CN102310055B - Leakage detection device of large soft transfusion package bags or soft bottles - Google Patents
Leakage detection device of large soft transfusion package bags or soft bottles Download PDFInfo
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- CN102310055B CN102310055B CN 201110157893 CN201110157893A CN102310055B CN 102310055 B CN102310055 B CN 102310055B CN 201110157893 CN201110157893 CN 201110157893 CN 201110157893 A CN201110157893 A CN 201110157893A CN 102310055 B CN102310055 B CN 102310055B
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Abstract
The invention discloses 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, particularly the leakage detection apparatus of 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 one can adjusting and the rubber tire of packaging bag or soft bottle surface distance under the driving of e-timing motor, go over from packaging bag or soft bottle surface roll extrusion, distinguish whereby the sealing situation of packaging bag or soft bottle by artificial naked eyes; 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) large cylinder diameter cylinder (generally being φ 100), under the compressed-air actuated driving of source of the gas, move, cylinder is with can adjusting and the pressing plate of packaging bag or soft bottle surface distance corresponding being pressed on one or more packaging bags or the soft bottle surface down, reach setting pressure and pressurize behind setting-up time, the magnetic valve commutation is returned, finish a circulation, distinguish whereby the sealing situation of packaging bag (soft bottle) by artificial naked eyes.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 the 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 accurate adjustment, can only lean on repetition test or hold and adjust by operating experience; The 3rd, thus judge roughly that by artificial naked eyes its sealing determines its quality, and this method is too coarse, science not too; The 4th, the limitation that cylinder pressure sampling observation detects is large, speed is unhappy, labour intensity is large etc.So these two kinds of detection methods exist very large contingency and randomness, also there is very large undetected situation, stayed serious potential safety hazard for production and the use of medicine.
Summary of the invention
For 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 leak hunting method and equipment thereof of soft bottle of detecting.
The technical solution used in the present invention 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 as follows:
A, will be to be hunted leak the large-volume infusion soft packaging bag or soft bottle on anchor clamps, allow it lean against the extruding fixed head;
B, start the leak detection switch, the output shaft rotation with the motor of brake and deceleration component 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, stop when the pressure sensor of leak detection parts front end is pulled to desired location, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, within 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 the force value delta data that detects;
E, then, the output shaft backward rotation with the motor of brake and deceleration component drives the push rod backward rotation, and the leak detection parts are oppositely mobile, leave large-volume infusion soft packaging bag to be hunted leak or soft bottle, are returned to the home position;
F, meanwhile, the force value delta data that detects that program logic controller will receive and predefined reference pressure value excursion compare, when the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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, reminds operating personnel will install at anchor clamps large-volume infusion soft packaging bag or soft bottle to be hunted leak and rejects in recycling bin;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion, judge that namely 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, enter next process.
The leak detection process of the technical scheme two of its optimization is as follows:
A, will be to be hunted leak the large-volume infusion soft packaging bag or soft bottle on anchor clamps, allow it lean against the extruding fixed head;
B, start the leak detection switch, the output shaft rotation with the motor of brake and deceleration component 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, stop when the pressure sensor of leak detection parts front end is pulled to desired location, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, within 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 the force value delta data that detects;
E, then, the output shaft backward rotation with the motor of brake and deceleration component drives the push rod backward rotation, and the leak detection parts are oppositely mobile, leave large-volume infusion soft packaging bag to be hunted leak or soft bottle, are returned to the home position;
F, meanwhile, the force value delta data that detects that program logic controller will receive and predefined reference pressure value excursion compare, when the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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 simultaneously output, drive device for eliminating, device is rejected in recycling bin at anchor clamps large-volume infusion soft packaging bag or soft bottle to be hunted leak;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion, judge that namely 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, enter next process.
The leak detection process of the technical scheme three of its optimization is as follows:
A, will be to be hunted leak the large-volume infusion soft packaging bag or soft bottle on anchor clamps, allow it lean against the extruding fixed head;
B, startup leak detection switch, detection exists sensor namely 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, immediately autoshutdown leak detection switch by program logic controller; 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, immediately UNICOM's leak detection switch, output shaft rotation with brake and the motor of deceleration component, the drive push rod rotates, and promotes the leak detection parts and shifts to large-volume infusion soft packaging bag to be hunted leak or soft bottle;
C, stop when the pressure sensor of leak detection parts front end is pulled to desired location, at this moment, pressure sensor has been pushed down large-volume infusion soft packaging bag to be hunted leak or soft bottle; Then, within 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 the force value delta data that detects;
E, then, the output shaft backward rotation with the motor of brake and deceleration component drives the push rod backward rotation, and the leak detection parts are oppositely mobile, leave large-volume infusion soft packaging bag to be hunted leak or soft bottle, are returned to the home position;
F, meanwhile, the force value excursion that detects that program logic controller will receive and predefined reference pressure value delta data compare, when the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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 simultaneously output, drive device for eliminating, device is rejected in recycling bin at anchor clamps large-volume infusion soft packaging bag or soft bottle to be hunted leak;
G, when the force value that detects changes numerical value and is in predefined reference pressure value excursion, judge that namely 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, enter next process.
Described grip device is on the conveyer Timing Belt, and Timing Belt is made the shuttling movement of intermittence under motor-driven.
Meanwhile, also invent the leakage detection apparatus of a kind of large-volume infusion soft packaging bag or soft bottle: be by frame 4, program logic controller 3, vertical beam 19, crossbeam 22, extruding fixed head 17, anchor clamps 23, recycling bin 2, consist of with the motor 32 of brake and deceleration component and the parts of hunting leak;
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 vertical 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; Motor 32 with brake and deceleration component is integral with the leak detection assembling parts, the middle part of device on frame 4, the other end of the upper unit crossbeam 22 of leak detection parts;
B, described leak detection parts are to be made 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 installing plate 9 and the middle part of right installing plate 5 separating devices on frame 4, middle part is therebetween installed respectively bottom fairlead 12, push rod nut 13 and top fairlead 20 from bottom to top, 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 behind the right installing plate 5 and is connected motor 32 with braking with deceleration component and is connected, and push rod nut 13 passes the right side of left installing plate 9 rear Bonding pressure installation of sensors plates 15; Bottom guide post 11 is connected with the top guide post and is passed that left installing plate 9 is rear all to be 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 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.
Device for eliminating 26 also is equipped with on top at left installing plate 9, and this device for eliminating 26 is subjected to program logic controller 3 controls, and during action, its actuating strut that stretches out can extend in the anchor clamps 23.
Top returning apparatus on left installing plate 9 left sides has detection to have sensor installation seat 25, and device is surveyed and had sensor 24 on it.
The conveyer Timing Belt also is equipped with in bottom at crossbeam 22, and anchor clamps 23 devices are on this conveyer Timing Belt.
The leakage detection apparatus of large-volume infusion soft packaging bag of the present invention or soft bottle, to utilize the leak detection parts to treat the large-volume infusion soft packaging bag of leak detection or soft bottle to apply certain pressure and keep the regular hour, detected the delta data of its force value by the pressure sensor on the leak detection parts, and the force value delta data that detects is transferred to program logic controller, allow 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 larger leakage, also can detect 50 microns of the 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, the effect and the quality that detect have been guaranteed, reduced artificial intensity and contingency, the more important thing is and improved the security of producing medicine and using medicine.
Description of drawings
Fig. 1 is 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, 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, vertical beam, the 20th, top fairlead, the 21st, top guide post, the 22nd, crossbeam, the 23rd, anchor clamps, the 24th, there is sensor in detection, the 25th, there is sensor installation seat in detection, 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 drawings and Examples, leak hunting method of the present invention and leakage detection apparatus thereof are further described.Following explanation is to adopt the mode that exemplifies, but protection scope of the present invention should not be limited to this.
Embodiment one:
Present embodiment is by frame 4, program logic controller 3, vertical beam 19, crossbeam 22, extruding fixed head 17, anchor clamps 23, recycling bin 2, consists of with the motor 32 of brake and deceleration component and the parts of hunting leak.
The following device of frame 4 has four (also can be six or eight or more) frame pin 1, its underpart device recycling bin 2, right edge device program logic controller 3; Left part device vertical beam 19 above the frame 4, extruding fixed head 17 devices are in the middle and lower part of vertical beam 19; Motor 32 is own with brake and deceleration component, and it is integral with the leak detection assembling parts, the middle part of device on frame 4; The upper unit crossbeam 22 of the top of vertical beam 19 and leak detection parts, device anchor clamps 23 below the crossbeam 22 between the two 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 of pressure sensor 18, pressure sensor installing plate 15, putter component, upper guiding parts, lower 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 installing plate 9 and the middle part of right installing plate 5 separating devices on frame 4, middle part are therebetween installed respectively lower guiding parts, putter component and upper guiding parts, the right part of left installing plate 9 and right installing plate 5 upper end connecting cross beams 22 from bottom to top.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 is connected with the output shaft of motor 32 after passing push rod nut 13, and push rod nut 13 is connected with the right side of pressure sensor installing plate 15 after passing left installing plate 9; Inductive switching piece 31 devices are at the right part of push rod nut 13.
Upper 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 in the middle of it, and the left end of this top guide post 21 is connected with pressure sensor installing plate 15 after passing top fairlead 20; 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 respectively device separately detects travel switch 28 and original position travel switch 30.
Lower 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 in the middle of it, the left end of this bottom guide post 11 is connected with pressure sensor installing plate 15 after passing bottom fairlead 12.
Before the use, preset 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 first will be to be hunted leak or soft bottle 16 devices are to 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 commutation, 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 to the detection position of setting, inductive switching piece 31 touched and detects travel switch 28, and motor 32 outages stop to move immediately, enter the detection time of setting; Within 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, the force value delta data that detects is transferred to program logic controller 3; When surpassing the detection time of setting, motor 32 namely begins counter-rotating, 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 immediately moving leak detection parts homing.Meanwhile, the force value delta data that detects that program logic controller 3 will receive and predefined reference pressure value excursion compare, when the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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, reminds operating personnel will install at anchor clamps 23 large-volume infusion soft packaging bag or soft bottles 16 to be hunted leak and rejects in recycling bin 2.When the force value variation numerical value that detects is in predefined reference pressure value excursion, judge that namely 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, remind 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, enter next process.
Embodiment two:
Present embodiment is 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, returning apparatus has device for eliminating 26, this device for eliminating 26 is subjected to 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 procedure, when the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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 simultaneously output, drives device for eliminating 26, and the actuating strut that device for eliminating 26 stretches out will install at anchor clamps 23 large-volume infusion soft packaging bag or soft bottles 16 to be hunted leak and reject in recycling bin 2.
Other course of action and embodiment one are basic identical, do not repeat them here.
Embodiment three:
Present embodiment is 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 installation seat 25, survey to exist sensor 24 namely to install thereon.
In the use procedure, 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, namely carry to exist signal to 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, namely carrying does not exist signal to program logic controller 3, send large-volume infusion soft packaging bag to be hunted leak or there is not cue in soft bottle 16, immediately autoshutdown leak detection switch.
Other course of action and embodiment one are basic identical, do not repeat them here.
Embodiment four:
Present embodiment is improved technical scheme on the basis of embodiment three, itself and embodiment three are basic identical, its difference is: returning apparatus has conveyer Timing Belt (attached not shown in FIG.) below crossbeam 22, and anchor clamps 23 devices are on this conveyer Timing Belt.The conveyer Timing Belt is made the shuttling movement of intermittence under motor-driven.
During use, on the anchor clamps 23 that large-volume infusion soft packaging bag that first will be to be hunted leak or soft bottle 16 install on the conveyer Timing Belt; In the use procedure, when the large-volume infusion soft packaging bag to be hunted leak on the anchor clamps 23 on the conveyer Timing Belt or soft bottle 16 move to the leak detection station, the temporary transient stop motion of conveyer Timing Belt; At this moment, large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 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 the force value variation numerical value that detects exceeds predefined reference pressure value excursion, judge that namely 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 simultaneously output, drive device for eliminating 26, the actuating strut that device for eliminating 26 stretches out will install at anchor clamps 23 large-volume infusion soft packaging bag or soft bottles 16 to be hunted leak and reject in recycling bin 2; Immediately, the motion of conveyer Timing Belt, the leak detection that enters next one large-volume infusion soft packaging bag to be hunted leak or soft bottle 16.
When the force value variation numerical value that detects is in predefined reference pressure value excursion, judge that namely 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 Timing Belt motion, on the one hand will qualified large-volume infusion soft packaging bag to be hunted leak or soft bottle 16 be transported in the certified products container or on the certified products conveyer belt, enter next process; On the other hand, the 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.
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 for 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 heads, in order to enhance productivity.
The leakage detection apparatus of large-volume infusion soft packaging bag of the present invention or soft bottle is applicable to the leak detection of non-PVC film soft-bag large-infusion or the soft bottle of the PP infusion solutions of all size, also is applicable to the large-volume infusion soft packaging bag of all size made of other material or soft bottle leak detection.
Claims (5)
1. the leakage detection apparatus of a large-volume infusion soft packaging bag or soft bottle is characterized in that: be by frame (4), program logic controller (3), vertical beam (19), crossbeam (22), extruding fixed head (17), anchor clamps (23), recycling bin (2), consist of with the motor (32) of brake and deceleration component and the parts of hunting leak;
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 vertical 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); Motor (32) with brake and deceleration component is integral with the leak detection assembling parts, the middle part of device on frame (4), the other end of the upper unit crossbeam (22) of leak detection parts;
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) consist of;
Left installing plate (9) and the middle part of right installing plate (5) separating device on frame (4), middle part is therebetween installed respectively bottom fairlead (12), push rod nut (13) and top fairlead (20) from bottom to top, 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 behind the right installing plate (5) and is connected motor (32) with brake with deceleration component and is connected, and push rod nut (13) passes the afterwards right side of Bonding pressure installation of sensors plate (15) of left installing plate (9); Bottom guide post (11) is connected 21 with the top guide post) pass and all be connected with the right side of pressure sensor installing plate (15) behind the left installing plate (9); 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), detect travel switch installation sleeve (27) and original position travel switch installation sleeve (29) and be installed on the top fairlead (20), detect travel switch (28) and original position travel switch (30) and install respectively on detection travel switch installation sleeve (27) and original position travel switch installation sleeve (29).
2. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 1 or soft bottle, it is characterized in that: on bottom fairlead (12), also device has detection safety switch installation sleeve (7) 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.
3. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 1 and 2 or soft bottle, it is characterized in that: on the top of left installing plate (9) device for eliminating (26) is housed also, this device for eliminating (26) is subjected to program logic controller (3) control, during action, its actuating strut that stretches out can extend in the anchor clamps (23).
4. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 3 or soft bottle, it is characterized in that: the top returning apparatus on left installing plate (9) left side has detection to have sensor installation seat (25), and device is surveyed and had sensor (24) on it.
5. the leakage detection apparatus of large-volume infusion soft packaging bag according to claim 4 or soft bottle, it is characterized in that: the conveyer Timing Belt also is equipped with in the bottom at crossbeam (22), and anchor clamps (23) install on this conveyer Timing Belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 CN102310055A (en) | 2012-01-11 |
| CN102310055B true CN102310055B (en) | 2013-04-17 |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1366762A (en) * | 1971-03-02 | 1974-09-11 | Hesser Ag Maschf | Packing machines |
| US4148213A (en) * | 1976-06-09 | 1979-04-10 | Bouwe Prakken | Apparatus for discarding leaky packages from a row of filled sealed packages |
| US4697452A (en) * | 1985-05-09 | 1987-10-06 | Bouwe Prakken | Apparatus for testing the leaktightness of filled, closed packages of flexible material |
| CN201783471U (en) * | 2010-08-04 | 2011-04-06 | 大连智云自动化装备股份有限公司 | Safety valve spring pressure adjusting pad selector |
| CN202149839U (en) * | 2011-06-11 | 2012-02-22 | 湖南汇一制药机械有限公司 | Leak detection device for large transfusion soft packaging bag or soft bottle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6447928A (en) * | 1987-08-19 | 1989-02-22 | Toyo Seikan Kaisha Ltd | Leakage detector for sealed container |
-
2011
- 2011-06-11 CN CN 201110157893 patent/CN102310055B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1366762A (en) * | 1971-03-02 | 1974-09-11 | Hesser Ag Maschf | Packing machines |
| US4148213A (en) * | 1976-06-09 | 1979-04-10 | Bouwe Prakken | Apparatus for discarding leaky packages from a row of filled sealed packages |
| US4697452A (en) * | 1985-05-09 | 1987-10-06 | Bouwe Prakken | Apparatus for testing the leaktightness of filled, closed packages of flexible material |
| CN201783471U (en) * | 2010-08-04 | 2011-04-06 | 大连智云自动化装备股份有限公司 | Safety valve spring pressure adjusting pad selector |
| CN202149839U (en) * | 2011-06-11 | 2012-02-22 | 湖南汇一制药机械有限公司 | Leak detection device for large transfusion soft packaging bag or soft bottle |
Non-Patent Citations (1)
| Title |
|---|
| JP昭64-47928A 1989.02.22 |
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| CN102310055A (en) | 2012-01-11 |
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