CN102310055A - Leakage detection method and leakage detection device of large soft transfusion package bags or soft bottles - Google Patents
Leakage detection method and leakage detection device of large soft transfusion package bags or soft bottles Download PDFInfo
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- CN102310055A CN102310055A CN201110157893A CN201110157893A CN102310055A CN 102310055 A CN102310055 A CN 102310055A CN 201110157893 A CN201110157893 A CN 201110157893A CN 201110157893 A CN201110157893 A CN 201110157893A CN 102310055 A CN102310055 A CN 102310055A
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Abstract
The invention discloses a leakage detection method and a leakage detection device of large soft transfusion package bags or soft bottles, and relates to the technical field of pharmaceutical packaging machinery. The leakage detection device is composed of a rack 4, a programming logic controller 3, a vertical beam 19, a horizontal beam 22, an extrusion fixed plate 17, a fixture 23, a recycling bin 2, a motor 32 with a brake and a deceleration component, and a leakage detection component. The device has the characteristics of high detection precision, low working intensity, safety and reliability and the like, is suitable for the leakage detection of non-PVC (poly vinyl chloride) film large soft transfusion package bags in various specifications or PP large soft transfusion bottles in various specifications, and can be suitable for the leakage detection of large soft transfusion package bags or soft bottles in various specifications, which are made of other materials.
Description
Technical field
The present invention relates to the pharmacy packing machinery technology, the leak hunting method and the leakage detection apparatus thereof of particularly a kind of large-volume infusion soft packaging bag or soft bottle.
Background technology
In the prior art; The leak test plant of the soft bottle of non-PVC film soft-bag large-infusion or PP infusion solutions is the plain type pressure detection method; Mainly comprise two kinds: the one, online roller pressure detects; Its concrete operations and principle be utilize a scalable and packaging bag or soft bottle surface distance rubber tire under the driving of e-timing motor, go over from packaging bag or soft bottle surface roll extrusion, lean on artificial naked eyes to distinguish the sealing situation of packaging bag or soft bottle whereby; The 2nd, the cylinder pressure sampling observation detects; Its concrete operations and principle are to utilize one or more (according to actual conditions and output) big cylinder diameter cylinder (generally being φ 100); Action under the compressed-air actuated driving of source of the gas; The cylinder band down corresponding being pressed on one or more packaging bags or the soft bottle surface of pressing plate of scalable and packaging bag or soft bottle surface distance, reaches setting pressure and pressurize behind setting-up time, and the magnetic valve switching-over is returned; Accomplish a circulation, lean on artificial naked eyes to distinguish the sealing situation of packaging bag (soft bottle) whereby.There are many drawbacks in these two kinds of plain type pressure detection methods at present, and at first, main, also the most fatal defective is to detect 50 microns of above micro-pore diameters of liquid level and above seepage or little leakage; Secondly, the detected pressures in these two kinds of testing processes and dwell time also are difficult to accurately adjust, and can only lean on repetition test or hold and adjust by operating experience; The 3rd, thus lean on artificial naked eyes to come to judge that its sealing confirms its quality roughly, and this method is too coarse, science not too; The 4th, the limitation that cylinder pressure sampling observation detects is big, speed is unhappy, labour intensity is big or the like.So these two kinds of detection methods exist very big contingency and randomness, also there is very big omission situation, stayed serious potential safety hazard for the production and the use of medicine.
Summary of the invention
To the deficiency that prior art exists, technical problem to be solved by this invention provides a kind of little and safe and reliable large-volume infusion soft packaging bag of accuracy height, working strength or the leak hunting method and equipment thereof of soft bottle of detecting.
The technical scheme that the present invention taked is the leak hunting method of a kind of large-volume infusion soft packaging bag of invention or soft bottle, and the leak detection process of the technical scheme one of its optimization is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, the output shaft that has the motor of brake and deceleration component rotates, and drives the push rod rotation, promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value delta data that program logic controller will receive and predefined reference pressure value excursion compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion; Judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle; At this moment, program logic controller sends defective cue, and the prompting operating personnel will install large-volume infusion soft packaging bag to be hunted leak on anchor clamps or soft bottle is rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
The leak detection process of the technical scheme two of its optimization is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, the output shaft that has the motor of brake and deceleration component rotates, and drives the push rod rotation, promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value delta data that program logic controller will receive and predefined reference pressure value excursion compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion, judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle, at this moment; Program logic controller sends defective cue; Instruction is rejected in output simultaneously, drives device for eliminating, and device large-volume infusion soft packaging bag or soft bottle to be hunted leak on anchor clamps rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
The leak detection process of the technical scheme three of its optimization is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, detection exists sensor promptly to begin to survey large-volume infusion soft packaging bag to be hunted leak or whether soft bottle exists; When detection exists sensor to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle not exist, send large-volume infusion soft packaging bag to be hunted leak or there is not cue in soft bottle by program logic controller, close the leak detection switch immediately automatically; When detection exists sensor to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle to exist; Send large-volume infusion soft packaging bag to be hunted leak or there is cue in soft bottle by program logic controller; The switch of UNICOM's leak detection immediately; The output shaft that has the motor of brake and deceleration component rotates, and drives push rod and rotates, and promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value excursion that program logic controller will receive and predefined reference pressure value delta data compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion, judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle, at this moment; Program logic controller sends defective cue; Instruction is rejected in output simultaneously, drives device for eliminating, and device large-volume infusion soft packaging bag or soft bottle to be hunted leak on anchor clamps rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
Said grip device is with at conveyer synchronously, and band is made the shuttling movement of intermittence under motor-driven synchronously.
Meanwhile, also invent the leakage detection apparatus of a kind of large-volume infusion soft packaging bag or soft bottle: be to constitute by frame 4, program logic controller 3, upright beam 19, crossbeam 22, extruding fixed head 17, anchor clamps 23, recycling bin 2, the motor 32 that has brake and deceleration component and leak detection parts;
A, recycling bin 2 devices are in the bottom of frame 4, and program logic controller 3 devices are at the side of frame 4; The side of upright beam 19 devices on frame 4, wherein lower device pushes fixed head 17, an end of its upper unit crossbeam 22, anchor clamps 23 devices are below crossbeam 22; The motor 32 that has brake and deceleration component is integral with the leak detection component-assembled, the middle part of device on frame 4, the other end of leak detection upper parts of components device crossbeam 22;
B, described leak detection parts are to be made up of pressure sensor 18, pressure sensor installing plate 15, screw putter 14, push rod nut 13, top guide post 21, top fairlead 20, bottom guide post 11, bottom fairlead 12, inductive switching piece 31, detection travel switch 28, detection travel switch installation sleeve 27, original position travel switch 30, original position travel switch installation sleeve 29 and left installing plate 9 and right installing plate 5;
Left side installing plate 9 and the middle part of right installing plate 5 separating devices on frame 4; Middle part is therebetween installed bottom fairlead 12, push rod nut 13 and top fairlead 20 from bottom to top respectively, and bottom guide post 11, screw putter 14, top guide post 21 install respectively in bottom fairlead 12, push rod nut 13 and top fairlead 20; The right-hand member of screw putter 14 passes right installing plate 5 backs and has brake and be connected with the motor 32 of deceleration component, and push rod nut 13 passes left installing plate 9 right sides of connection pressure sensor installing plates 15 afterwards; Bottom guide post 11 passes left installing plate 9 backs with top guide post 21 and all is connected with the right side of pressure sensor installing plate 15; The left side of pressure sensor 18 is relative with extruding fixed head 17, and its right side device is on the left side of pressure sensor installing plate 15;
On bottom fairlead 12, also device has the safety switch of detection installation sleeve 7 and original position safety switch installation sleeve 6 respectively; Simultaneously, device has safety switch of detection 10 and original position safety switch 8 detecting on safety switch installation sleeve 7 and the original position safety switch installation sleeve 6 also respectively.
Device for eliminating 26 also is equipped with on top at left installing plate 9, and this device for eliminating 26 receives program logic controller 3 controls, and during action, its actuating strut that stretches out extend in the anchor clamps 23.
Top returning apparatus on left installing plate 9 left sides has detection to have sensor mount pad 25, and device is surveyed and had sensor 24 on it.
In the bottom of crossbeam 22 conveyer is housed also and is with synchronously, anchor clamps 23 devices are on this conveyer is with synchronously.
The leak hunting method and the leakage detection apparatus thereof of large-volume infusion soft packaging bag of the present invention or soft bottle; Be that the large-volume infusion soft packaging bag or the soft bottle that utilize the leak detection parts to treat leak detection applies certain pressure and keep the regular hour; Detect the delta data of its force value by the pressure sensor on the leak detection parts; And detected force value delta data is transferred to program logic controller; Let itself and predefined reference pressure value delta data compare, thereby judge the whether leakage of large-volume infusion soft packaging bag to be hunted leak or soft bottle.This leak hunting method and leakage detection apparatus thereof can detect leakage that naked eyes can both distinguish or bigger leakage; Also can detect 50 microns of above micro-pore diameters of liquid level and above naked eyes can not detected little leakage and seepage; Thereby it is very high that it detects accuracy, guaranteed the effect and the quality that detect; Reduced artificial intensity and contingency, the more important thing is to have improved and produce medicine and the security of using medicine.
Description of drawings
Fig. 1 is a main cross-sectional schematic of the present invention;
Fig. 2 is the local enlarged diagram of K of the present invention.
Among the figure: the 1st, frame pin, the 2nd, recycling bin, the 3rd, program logic controller, the 4th, frame, the 5th, right installing plate, the 6th, original position safety switch installation sleeve; The 7th, detect the safety switch installation sleeve, the 8th, the original position safety switch, the 9th, left installing plate, the 10th, detect safety switch, the 11st, bottom guide post, the 12nd, bottom fairlead; The 13rd, push rod nut, the 14th, screw putter, the 15th, pressure sensor installing plate, the 16th, soft packaging bag or soft bottle, the 17th, extruding fixed head; The 18th, pressure sensor, the 19th, upright beam, the 20th, top fairlead, the 21st, top guide post, the 22nd, crossbeam; The 23rd, anchor clamps, the 24th, there is sensor in detection, and the 25th, there is the sensor mount pad in detection, and the 26th, device for eliminating, the 27th, detect the travel switch installation sleeve; The 28th, detect travel switch, the 29th, original position travel switch installation sleeve, the 30th, original position travel switch, the 31st, inductive switching piece, the 32nd, motor.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, leak hunting method of the present invention and leakage detection apparatus thereof are further described.Following explanation is to adopt the mode of giving an example, but protection scope of the present invention should not be limited to this.
Embodiment one:
Present embodiment is to be made up of frame 4, program logic controller 3, upright beam 19, crossbeam 22, extruding fixed head 17, anchor clamps 23, recycling bin 2, the motor 32 that has brake and deceleration component and leak detection parts.
The following device of frame 4 has four (also can be six or eight or more a plurality of) frame pin 1, its underpart device recycling bin 2, right edge device program logic controller 3; The upright beam 19 of left part device above the frame 4, extruding fixed head 17 devices are in the middle and lower part of upright beam 19; Motor 32 itself has brake and deceleration component, and it is integral with the leak detection component-assembled, the middle part of device on frame 4; The top of upright beam 19 and leak detection upper parts of components device crossbeam 22, device anchor clamps 23 below the crossbeam between the two 22 are seen shown in the accompanying drawing 1.
PLC electronic unit and voice suggestion parts are housed in the program logic controller 3, the leak detection switch also is housed on the panel.
The leak detection parts are to be made up of pressure sensor 18, pressure sensor installing plate 15, putter component, last guiding parts, following guiding parts and left installing plate 9 and right installing plate 5.Pressure sensor 18 devices are on the left side of pressure sensor installing plate 15, and are relative with extruding fixed head 17.Left side installing plate 9 and the middle part of right installing plate 5 separating devices on frame 4, middle part therebetween install guiding parts, putter component and last guiding parts down from bottom to top respectively, and left installing plate 9 is connected the right part of crossbeam 22 with right installing plate 5 upper ends.Motor 32 devices are on the right side of right installing plate 5.
Putter component comprises screw putter 14, push rod nut 13 and inductive switching piece 31; Push rod nut 13 is installed in the hole in the middle of left installing plate 9 and the right installing plate 5, and is removable but can not rotate; Screw putter 14 spinnings are in push rod nut 13, and its right-hand member passes push rod nut 13 backs and is connected with the output shaft of motor 32, and push rod nut 13 passes left installing plate 9 backs and is connected with the right side of pressure sensor installing plate 15; Inductive switching piece 31 devices are at the right part of push rod nut 13.
Last guiding parts comprises top guide post 21, top fairlead 20, detects travel switch 28, detects travel switch installation sleeve 27, original position travel switch 30 and original position travel switch installation sleeve 29; Top fairlead 20 is fixed between left installing plate 9 and the right installing plate 5, installs top guide post 21 in the pilot hole between wherein, and the left end of this top guide post 21 passes top fairlead 20 backs and is connected with pressure sensor installing plate 15; Detect travel switch installation sleeve 27 and original position travel switch installation sleeve 29 be set in top fairlead 20 middle part and right part, its following device respectively separately detects travel switch 28 and original position travel switch 30.
Following guiding parts comprises bottom guide post 11 and bottom fairlead 12; Bottom fairlead 12 is fixed between left installing plate 9 and the right installing plate 5; Install bottom guide post 11 in the pilot hole wherein, the left end of this bottom guide post 11 passes bottom fairlead 12 backs and is connected with pressure sensor installing plate 15.
Before the use, preestablish detection time and reference pressure value delta data etc., and be kept in the program logic controller 3.
During use, large-volume infusion soft packaging bag that earlier will be to be hunted leak or soft bottle 16 install on the anchor clamps 23, and at this moment, soft packaging bag or soft bottle 16 lean against on extruding fixed head 17; Then, start the leak detection switch, motor 32 rotations; After switching-over, slowing down, its output shaft connecting thread push rod 14 drives screw putter 14 rotations; Because push rod nut 13 can not rotate; So be moved to the left, and then promotion pressure sensor installing plate 15 is moved to the left compressing soft packaging bag or soft bottle 16 together with pressure sensor 18; When push rod nut 13 was moved to the left the detection position of setting, inductive switching piece 31 touched and detects travel switch 28, and motor 32 outages stop to move immediately, get into the detection time of setting; In the detection time of setting, pressure sensor 18 is treated the large-volume infusion soft packaging bag of leak detection or the force value delta data of soft bottle 16 detects, and simultaneously, detected force value delta data is transferred to program logic controller 3; When surpassing the detection time of setting, motor 32 promptly begins counter-rotating, and push rod nut 13 moves right; Driving pressure sensor installing plate 15 also moves right together with pressure sensor 18; When push rod nut 13 moved right to the home position of setting, inductive switching piece 31 touched original position travel switch 30, motor 32 outages; Stop to move leak detection parts homing immediately.Meanwhile; Detected force value delta data that program logic controller 3 will receive and predefined reference pressure value excursion compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion; Judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle 16; At this moment, program logic controller sends defective cue, and the prompting operating personnel will install large-volume infusion soft packaging bag to be hunted leak on anchor clamps 23 or soft bottle 16 is rejected in the recycling bin 2.When the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 are qualified; At this moment, program logic controller 3 sends qualified cue, reminds operating personnel to take off large-volume infusion soft packaging bag to be hunted leak or soft bottle 16; Put on certified products container or the certified products conveyer belt, get into next process.
Embodiment two:
Present embodiment is an improved technical scheme on the basis of embodiment one; Basic identical with embodiment one, its difference is: the top of the left installing plate 9 in the leak detection parts, and returning apparatus has device for eliminating 26; This device for eliminating 26 receives program logic controller 3 controls; During action, its actuating strut that stretches out can extend in the anchor clamps 23 after passing left installing plate 9.
In the use; When detected force value changes numerical value and exceeds predefined reference pressure value excursion, judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle 16, at this moment; Program logic controller 3 sends defective cue; Instruction is rejected in output simultaneously, drives device for eliminating 26, and the actuating strut that device for eliminating 26 stretches out will install large-volume infusion soft packaging bag to be hunted leak on anchor clamps 23 or soft bottle 16 is rejected in the recycling bin 2.
Other course of action and embodiment one are basic identical, repeat no more at this.
Embodiment three:
Present embodiment is an improved technical scheme on the basis of embodiment two; Itself and embodiment two are basic identical; Its difference is: the top of the left installing plate 9 in the leak detection parts, returning apparatus have detection to have sensor mount pad 25, survey to exist sensor 24 promptly to install above that.
In the use, after starting the leak detection switch, detection exists sensor 24 to begin immediately to survey; When detection exists sensor 24 to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 to exist, promptly carry to exist signal to give program logic controller 3, by program logic controller 3 output orders, starter motor 32 detects; When detection exists sensor 24 to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 not exist; Promptly carrying does not exist signal to give program logic controller 3; Send large-volume infusion soft packaging bag to be hunted leak or there is not cue in soft bottle 16, close the leak detection switch immediately automatically.
Other course of action and embodiment one are basic identical, repeat no more at this.
Embodiment four:
Present embodiment is an improved technical scheme on the basis of embodiment three; Itself and embodiment three are basic identical; Its difference is: returning apparatus has conveyer to be with (not drawing in the accompanying drawing) synchronously below crossbeam 22, and anchor clamps 23 devices are on this conveyer is with synchronously.Conveyer is with the shuttling movement of under motor-driven, making intermittence synchronously.
During use, large-volume infusion soft packaging bag that earlier will be to be hunted leak or soft bottle 16 install conveyer synchronously with on anchor clamps 23 on; In the use, when conveyer synchronously when going up large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 on the anchor clamps 23 and move to the leak detection station, conveyer is with temporary transient stop motion synchronously; At this moment, large-volume infusion soft packaging bag or soft bottle 16 to be hunted leak lean against on extruding fixed head 17; It is switch activated to hunt leak, and motor 32 rotations are hunted leak, and its process is same as described above.
When detected force value changes numerical value and exceeds predefined reference pressure value excursion; Judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle 16; At this moment, program logic controller 3 sends defective cue, and instruction is rejected in output simultaneously; Drive device for eliminating 26, the actuating strut that device for eliminating 26 stretches out will install large-volume infusion soft packaging bag to be hunted leak on anchor clamps 23 or soft bottle 16 is rejected in the recycling bin 2; Immediately, conveyer is with motion synchronously, gets into the leak detection of large-volume infusion soft packaging bag next to be hunted leak or soft bottle 16.
When the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 are qualified, at this moment, program logic controller 3 sends qualified cue; Immediately; Conveyer is with motion synchronously, on the one hand will qualified large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 is transported in the certified products container or on the certified products conveyer belt, the entering next process; On the other hand, large-volume infusion soft packaging bag that the next one is to be hunted leak or soft bottle 16 are brought into the leak detection station, carry out the leak detection of next one large-volume infusion soft packaging bag to be hunted leak or soft bottle 16.
The leak hunting method and the leakage detection apparatus thereof of large-volume infusion soft packaging bag of the present invention or soft bottle; Both can be to a stature; That is: detect a soft packaging bag or soft bottle at every turn, also can make two statures or three statures or four statures or more a plurality of, so that enhance productivity.
The leak hunting method and the leakage detection apparatus thereof of large-volume infusion soft packaging bag of the present invention or soft bottle; Be applicable to the leak detection of the non-PVC film soft-bag large-infusion or the soft bottle of the PP infusion solutions of all size, also be applicable to the large-volume infusion soft packaging bag of all size of using other material or the leak detection of soft bottle.
Claims (9)
1. the leak hunting method of large-volume infusion soft packaging bag or soft bottle is characterized in that the leak detection process is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, the output shaft that has the motor of brake and deceleration component rotates, and drives the push rod rotation, promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value delta data that program logic controller will receive and predefined reference pressure value excursion compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion; Judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle; At this moment, program logic controller sends defective cue, and the prompting operating personnel will install large-volume infusion soft packaging bag to be hunted leak on anchor clamps or soft bottle is rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
2. the leak hunting method of large-volume infusion soft packaging bag according to claim 1 or soft bottle is characterized in that the leak detection process is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, the output shaft that has the motor of brake and deceleration component rotates, and drives the push rod rotation, promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value delta data that program logic controller will receive and predefined reference pressure value excursion compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion, judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle, at this moment; Program logic controller sends defective cue; Instruction is rejected in output simultaneously, drives device for eliminating, and device large-volume infusion soft packaging bag or soft bottle to be hunted leak on anchor clamps rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
3. the leak hunting method of large-volume infusion soft packaging bag according to claim 1 and 2 or soft bottle is characterized in that the leak detection process is following:
A, will be to be hunted leak large-volume infusion soft packaging bag or soft bottle on anchor clamps, let it lean against the extruding fixed head;
B, startup leak detection switch, detection exists sensor promptly to begin to survey large-volume infusion soft packaging bag to be hunted leak or whether soft bottle exists; When detection exists sensor to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle not exist, send large-volume infusion soft packaging bag to be hunted leak or there is not cue in soft bottle by program logic controller, close the leak detection switch immediately automatically; When detection exists sensor to detect large-volume infusion soft packaging bag to be hunted leak or soft bottle to exist; Send large-volume infusion soft packaging bag to be hunted leak or there is cue in soft bottle by program logic controller; The switch of UNICOM's leak detection immediately; The output shaft that has the motor of brake and deceleration component rotates, and drives push rod and rotates, and promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, when the pressure sensor of leak detection parts front end is pulled to desired location, stop, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, in the time of setting, large-volume infusion soft packaging bag or soft bottle that pressure sensor is treated leak detection carry out the detection of force value delta data;
D, pressure sensor are transferred to program logic controller with detected force value delta data;
E, then has the output shaft backward rotation of the motor of brake and deceleration component, drives the push rod backward rotation, and the leak detection parts oppositely move, and leaves large-volume infusion soft packaging bag to be hunted leak or soft bottle, is returned to the home position;
F, meanwhile; Detected force value excursion that program logic controller will receive and predefined reference pressure value delta data compare; When detected force value changes numerical value and exceeds predefined reference pressure value excursion, judge that promptly there are leakage in large-volume infusion soft packaging bag to be hunted leak or soft bottle, at this moment; Program logic controller sends defective cue; Instruction is rejected in output simultaneously, drives device for eliminating, and device large-volume infusion soft packaging bag or soft bottle to be hunted leak on anchor clamps rejected in the recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion; Judge that promptly large-volume infusion soft packaging bag to be hunted leak or soft bottle are qualified; At this moment, program logic controller sends qualified cue, can take off large-volume infusion soft packaging bag to be hunted leak or soft bottle; Put on certified products container or the certified products conveyer belt, get into next process.
4. the leak hunting method of large-volume infusion soft packaging bag according to claim 3 or soft bottle, it is characterized in that: said grip device is with at conveyer synchronously, and band is made the shuttling movement of intermittence under motor-driven synchronously.
5. the leakage detection apparatus of a large-volume infusion soft packaging bag or soft bottle is characterized in that: be to be made up of frame (4), program logic controller (3), upright beam (19), crossbeam (22), extruding fixed head (17), anchor clamps (23), recycling bin (2), the motor (32) that has brake and deceleration component and leak detection parts;
A, recycling bin (2) install in the bottom of frame (4), and program logic controller (3) device is at the side of frame (4); The side of upright beam (19) device on frame (4), wherein lower device pushes fixed head (17), an end of its upper unit crossbeam (22), anchor clamps (23) install below crossbeam (22); The motor (32) that has brake and deceleration component is integral the middle part of device on frame (4), the other end of leak detection upper parts of components device crossbeam (22) with the leak detection component-assembled;
B, described leak detection parts are by pressure sensor (18), pressure sensor installing plate (15), screw putter (14), push rod nut (13), top guide post (21), top fairlead (20), bottom guide post (11), bottom fairlead (12), inductive switching piece (31), detect travel switch (28), detect travel switch installation sleeve (27), original position travel switch (30), original position travel switch installation sleeve (29) and left installing plate (9) and right installing plate (5) formation;
Left side installing plate (9) and the middle part of right installing plate (5) separating device on frame (4); Middle part is therebetween installed bottom fairlead (12), push rod nut (13) and top fairlead (20) from bottom to top respectively, and bottom guide post (11), screw putter (14), top guide post (21) install respectively in bottom fairlead (12), push rod nut (13) and top fairlead (20); The right-hand member of screw putter (14) passes right installing plate (5) back and has brake and be connected with the motor (32) of deceleration component, and push rod nut (13) passes left installing plate (9) right side of connection pressure sensor installing plate (15) afterwards; Bottom guide post (11) passes left installing plate (9) back with top guide post (21) and all is connected with the right side of pressure sensor installing plate (15); The left side of pressure sensor (18) is relative with extruding fixed head (17), and its right side device is on the left side of pressure sensor installing plate (15);
Inductive switching piece 31 is installed on the push rod nut 13; Detection travel switch installation sleeve 27 is installed on the top fairlead 20 with original position travel switch installation sleeve 29, detects travel switch 28 and installs respectively on detection travel switch installation sleeve 27 and original position travel switch installation sleeve 29 with original position travel switch 30.
6. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 5 or soft bottle is characterized in that: on bottom fairlead (12), also device has the safety switch installation sleeve (7) of detection and original position safety switch installation sleeve (6) respectively; Simultaneously, device has detection safety switch (10) and original position safety switch (8) detecting on safety switch installation sleeve (7) and the original position safety switch installation sleeve (6) also respectively.
7. according to the leakage detection apparatus of claim 5 or 6 described large-volume infusion soft packaging bags or soft bottle; It is characterized in that: device for eliminating (26) also is housed on the top of left installing plate (9); This device for eliminating (26) receives program logic controller (3) control; During action, its actuating strut that stretches out can extend in the anchor clamps (23).
8. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 7 or soft bottle is characterized in that: the top returning apparatus on left installing plate (9) left side has detection to have sensor mount pad (25), and device is surveyed and had sensor (24) on it.
9. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 8 or soft bottle, it is characterized in that: in the bottom of crossbeam (22) conveyer is housed also and is with synchronously, anchor clamps (23) install on this conveyer is with synchronously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110157893 CN102310055B (en) | 2011-06-11 | 2011-06-11 | Leakage detection device of large soft transfusion package bags or soft bottles |
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| CN 201110157893 CN102310055B (en) | 2011-06-11 | 2011-06-11 | Leakage detection device of large soft transfusion package bags or soft bottles |
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| CN102310055A true CN102310055A (en) | 2012-01-11 |
| CN102310055B CN102310055B (en) | 2013-04-17 |
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| CN 201110157893 Expired - Fee Related CN102310055B (en) | 2011-06-11 | 2011-06-11 | Leakage detection device of large soft transfusion package bags or soft bottles |
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| CN102636324A (en) * | 2012-04-24 | 2012-08-15 | 无锡凯夫制药有限公司 | Leakage detection device of infusion soft bag |
| CN102928176A (en) * | 2012-10-26 | 2013-02-13 | 山东丽鹏股份有限公司 | Full-automatic sealing detection machine for bottle covers |
| CN103278293A (en) * | 2013-05-14 | 2013-09-04 | 山东永聚医药科技有限公司 | Device and method for detecting liquid leakage of welding points of soft package product |
| CN103508014A (en) * | 2013-09-29 | 2014-01-15 | 江苏仅一包装技术有限公司 | Broken bag detection device for soft bag products |
| CN103674720A (en) * | 2012-07-04 | 2014-03-26 | 楚天科技股份有限公司 | On-line detection device for heat-seal strength of soft infusion bag, and soft infusion bag production line |
| CN103786931A (en) * | 2012-07-04 | 2014-05-14 | 楚天科技股份有限公司 | Transfusion soft bag heat-seal strength on-line detecting device and transfusion soft bag production line |
| CN105092159A (en) * | 2015-08-11 | 2015-11-25 | 安徽远鸿机械自动化有限公司 | Packaging seal air tightness detection method |
| CN105628064A (en) * | 2016-02-17 | 2016-06-01 | 亿和精密工业（苏州）有限公司 | Device and method for detecting punching leakage of rib site of sheet metal |
| CN105738045A (en) * | 2014-12-12 | 2016-07-06 | 苏州浩克系统检测科技有限公司 | Aluminum membrane package leakage detection method |
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| CN106404077A (en) * | 2016-11-25 | 2017-02-15 | 福建南少林药业有限公司 | Integrated apparatus for detecting leakage and foreign body of liquid package |
| CN109115432A (en) * | 2018-06-15 | 2019-01-01 | 广州长林智能科技服务有限公司 | Rubber gloves automatic leak detection technique |
| CN113304360A (en) * | 2021-06-22 | 2021-08-27 | 浙江大学医学院附属第一医院 | Portable soft bag package large transfusion medicine heating and leakage detection device |
| CN114061867A (en) * | 2021-10-29 | 2022-02-18 | 山东科技大学 | Packaging bag detection device and detection method |
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| CN102636324A (en) * | 2012-04-24 | 2012-08-15 | 无锡凯夫制药有限公司 | Leakage detection device of infusion soft bag |
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| CN102928176A (en) * | 2012-10-26 | 2013-02-13 | 山东丽鹏股份有限公司 | Full-automatic sealing detection machine for bottle covers |
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| CN105092159A (en) * | 2015-08-11 | 2015-11-25 | 安徽远鸿机械自动化有限公司 | Packaging seal air tightness detection method |
| CN105628064B (en) * | 2016-02-17 | 2019-01-08 | 亿和精密工业（苏州）有限公司 | Leak punching press detection device and detection method in sheet metal muscle position |
| CN105628064A (en) * | 2016-02-17 | 2016-06-01 | 亿和精密工业（苏州）有限公司 | Device and method for detecting punching leakage of rib site of sheet metal |
| CN106289677A (en) * | 2016-08-09 | 2017-01-04 | 桐城运城制版有限公司 | A kind of device of quick detection sealing performance of soft packing bag |
| CN106404077A (en) * | 2016-11-25 | 2017-02-15 | 福建南少林药业有限公司 | Integrated apparatus for detecting leakage and foreign body of liquid package |
| CN109115432A (en) * | 2018-06-15 | 2019-01-01 | 广州长林智能科技服务有限公司 | Rubber gloves automatic leak detection technique |
| CN109115432B (en) * | 2018-06-15 | 2020-11-10 | 广州长林智能科技服务有限公司 | Automatic leak detection method for rubber gloves |
| CN113304360A (en) * | 2021-06-22 | 2021-08-27 | 浙江大学医学院附属第一医院 | Portable soft bag package large transfusion medicine heating and leakage detection device |
| CN113304360B (en) * | 2021-06-22 | 2022-12-23 | 浙江大学医学院附属第一医院 | Portable soft bag package large transfusion medicine heating and leakage detection device |
| CN114061867A (en) * | 2021-10-29 | 2022-02-18 | 山东科技大学 | Packaging bag detection device and detection method |
| CN114061867B (en) * | 2021-10-29 | 2024-02-27 | 山东科技大学 | Packaging bag detection device and detection method |
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