CN104569463B - Rack for test tube rail transport switch and blood examination streamline - Google Patents
Rack for test tube rail transport switch and blood examination streamline Download PDFInfo
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- CN104569463B CN104569463B CN201310483107.1A CN201310483107A CN104569463B CN 104569463 B CN104569463 B CN 104569463B CN 201310483107 A CN201310483107 A CN 201310483107A CN 104569463 B CN104569463 B CN 104569463B
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- main pusher
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Abstract
The invention discloses a kind of rack for test tube rail transport switch and blood examination streamline, it can be switched between a plurality of conveying track, including main pusher dog, line slideway and main pusher dog drive component, the main pusher dog has the internal channel that the confession rack for test tube of front and rear insertion passes through, the main pusher dog correspondence initial transport track, the main pusher dog passes through master slider and line slideway formation prismatic pair, the main pusher dog drive component drives the main pusher dog to move back and forth, the stroke that moves back and forth of the main pusher dog includes switching stroke and return stroke in opposite direction, in the switching stroke, the main pusher dog to the initial transport track by being just moved to just to target conveying track；In the return stroke, the main pusher dog is reset to just to the initial transport track.Main pusher dog is with the sample rack for needing to switch in handoff procedure, it is not necessary to which other sample racks of switching still are able to move on the conveying track of other phases linking, so as to ensure that a plurality of conveying track is unimpeded.
Description
Technical field
The present invention relates to blood examination streamline.
Background technology
Existing rack for test tube rail transport streamline generally comprises multiple transportation modules being sequentially arranged, each transportation module
Include the multiple strip channels being parallel to each other.When realizing strip channel switching, generally require and individually made outside transportation module
Make one section of belt handoff path, this section of belt handoff path can be driven by transmission mechanism and can smoothly be moved on guideway
It is dynamic.When rack for test tube is transported from the strip channel of last transportation module to come, rack for test tube is stopped using a stopper, this
When belt handoff path drive it to be moved on guideway by transmission mechanism to stop that strip channel of rack for test tube, it
Stopper is decontroled afterwards, rack for test tube by belt-conveying to the belt handoff path, and it is same on this section of belt handoff path plus
Stopper blocks rack for test tube, and the target strip channel of next transportation module is delivered to afterwards, and then stopper is decontroled, and is proceeded
Transport.But, this kind of switching construction has as a drawback that：It can only ensure that wall scroll strip channel is unimpeded in switching, conevying efficiency
Some loss, therefore part limitation is generated to sample size.In addition, this rack for test tube rail transport switch is needed
Independent belt-conveying structure drives it to be moved on a set of guideway along with a sets of transmission mechanism, and parts are more, not really
Fixed security risk is added, also higher in cost.
The content of the invention
The present invention provides a kind of new rack for test tube track switch, transportation module and blood examination streamline.
The present invention provides a kind of rack for test tube rail transport switch, and it can be cut between at least two conveying tracks
Change, including main pusher dog, line slideway and main pusher dog drive component, the confession rack for test tube of insertion passes through before and after the main pusher dog has
Internal channel, the main pusher dog correspondence initial transport track, the main pusher dog forms movement by master slider and the line slideway
Pair, the main pusher dog drive component drives the main pusher dog to move back and forth, and the stroke that moves back and forth of the main pusher dog includes direction
Opposite switching stroke and return stroke, in the switching stroke, the main pusher dog to the initial transport track by just moving
To just to target conveying track；In the return stroke, the main pusher dog is reset to just to the initial transport track.
Main pusher dog, line slideway and main pusher dog drive component are installed on switching support.
In switching stroke and return stroke, main pusher dog drive component drives main pusher dog to move.Before switching, main pusher dog correspondence
Conveying track be defined as initial transport track.Conveying track after switching in place is defined as target conveying track.
Described rack for test tube rail transport switch, in addition at least one secondary pusher dog, homogeneous a pair of each secondary pusher dog
There should be conveying track, each secondary pusher dog is each described by corresponding secondary sliding block and corresponding line slideway formation prismatic pair
Secondary pusher dog is respectively provided with the internal channel that the confession rack for test tube of front and rear insertion passes through, all secondary pusher dogs and the target conveying track
Corresponding secondary pusher dog is the first secondary pusher dog, the described first secondary pusher dog with main pusher dog is equidirectional moves back and forth, in the switching stroke,
Described first secondary pusher dog is driven by external force and is moved to and staggers with the target conveying track；In the return stroke, described
It is just right with the target conveying track that one secondary pusher dog is reset to by reset force driving.
Each secondary pusher dog, main pusher dog and conveying track are corresponded.Before switching, each secondary pusher dog, main pusher dog and corresponding transport
Track is just right, and the first secondary pusher dog and target conveying track is just right.After switching, main pusher dog is just right with target conveying track, and first
Secondary pusher dog staggers with target conveying track.
The external force of first secondary pusher dog can be provided by power source, can also be provided by main pusher dog.The reset of first secondary pusher dog
Power can be provided by power source, can also be provided by dynamic clamping head and quiet clamping head.
The reset force is provided by return springs, and the external force is provided by the main pusher dog, in the switching stroke, institute
State main pusher dog and promote the described first secondary pusher dog, and the return springs elastic deformation；In the return stroke, the reset bullet
Property part recover deformation and reset the described first secondary pusher dog.Switching stroke includes two sections, for first paragraph stroke, main pusher dog movement
First secondary pusher dog is static, until main pusher dog is contacted with the first secondary pusher dog power；For second segment stroke, main pusher dog and the first secondary pusher dog
Move together.
The return springs are enclosed on the guide rod parallel with the line slideway, and the guide rod is fixed, described to lead
Fix finite place piece on to bar, when the described first secondary pusher dog is just to the target conveying track, the locating part blocks described the
One secondary pusher dog.By locating part, it ensure that the corresponding conveying track of the first secondary pusher dog is just right.
At least one in all secondary pusher dogs is the second secondary pusher dog, and each described second secondary pusher dog is respectively positioned on described first
Between secondary pusher dog and main pusher dog, in the switching stroke, it is right with it that each described second secondary pusher dog is moved to by external force driving
The conveying track answered staggers；In the return stroke, it is right with it that each described second secondary pusher dog is reset to by reset force driving
The conveying track answered is just right.
Secondary pusher dog can only have one；Can also have two, two secondary pusher dogs can respectively positioned at the left side of main pusher dog and
Right side, the side of main pusher dog can also be located at simultaneously；Can also have at least three, each secondary pusher dog can be simultaneously positioned at main pusher dog
Side, can also a part positioned at main pusher dog side and another part be located at main pusher dog opposite side.
For each secondary pusher dog positioned at main pusher dog the same side, can by same return springs provide reset force, such as by
The return springs of outermost secondary pusher dog (the i.e. first secondary pusher dog) provide the reset force of all secondary pusher dogs；Two adjacent pairs are dialled
Return springs can also be set between pawl；Can also be that each secondary pusher dog is resetted by each self-corresponding return springs.
Drive the external force of each first secondary pusher dog and the second secondary pusher dog to be provided by the main pusher dog, reset each described the
The reset force of one secondary pusher dog and the second secondary pusher dog is provided by return springs.
The main pusher dog and each secondary pusher dog form guideway with same line slideway.
The main pusher dog and each secondary pusher dog are cantilever design.The front cantilevered arm of each pusher dog, the rear portion of each pusher dog leads to
Sliding block is crossed on line slideway.
The main pusher dog drive component includes motor and synchronous belt drive mechanism, and the motor passes through the toothed belt transmission
Mechanism drives the main pusher dog to move back and forth.
A kind of blood examination streamline, including the first transportation module, the second transportation module and linking first and second transport
The rack for test tube rail transport switch of module, upper, second transportation module is respectively provided with multiple conveying tracks, it is described it is upper, second
The conveying track of transportation module one by one just to linking, the main pusher dog linking of the rack for test tube rail transport switch is described first,
The conveying track of two transportation modules.
Second transportation module also has the change rail plane being located between the front portion of two adjacent conveying tracks,
Described to become two conveying tracks that rail plane is connected adjacent thereto, in the switching stroke and return stroke, the master dials
Pawl can drive the rack for test tube close to the change rail planar movement.
Second transportation module includes being located at its anterior rebound, and the conveying track includes conveyer belt, the mistake
Cab apron has is convexly equipped in the rebound with the one-to-one groove of the conveyer belt, the change rail plane, and the change rail is put down
Face is connected by two slopes with the bottom land of two adjacent grooves respectively.Two grooves of rebound are located at respectively becomes rail
The left and right sides of plane, the change rail plane is higher by the bottom land of two grooves.
The beneficial effects of the invention are as follows：1) sample rack that main pusher dog switches with needs is in handoff procedure, it is not necessary to cut
The other sample racks changed still are able to move on the conveying track of other phases linking, so as to ensure that a plurality of conveying track is smooth
It is logical, effectively increase conevying efficiency；2) do not need separate configurations track section to be used as switch, effectively reduce track fortune
The number of components of defeated switch, improves the reliability of handover operation.
Brief description of the drawings
Fig. 1 be main pusher dog just internal rail track when, the stereogram of present embodiment rack for test tube rail transport switch；
Fig. 2 be main pusher dog just to outer rail track when, the stereogram of present embodiment rack for test tube rail transport switch；
Fig. 3 is the stereogram of the pusher dog component of present embodiment；
Fig. 4 be present embodiment switching support and main pusher dog drive component be assembled into one after stereogram；
Fig. 5 be present embodiment spring, guide rod and L-shaped baffle plate be assembled into one after stereogram；
Fig. 6 is the stereogram of the rebound of present embodiment；
Fig. 7 is the sectional view of the rebound of present embodiment；
Fig. 8 is the stereogram of the switching support of present embodiment；
Fig. 9 is the dimensional structure diagram of present embodiment blood examination streamline.
Embodiment
As shown in Figures 1 to 9, present embodiment rack for test tube rail transport switch can enter between a plurality of conveying track
Row switching, it includes main pusher dog 1, the line slideway 53 and main pusher dog drive component of left and right extension.Main pusher dog 1 has front and rear insertion
The internal channel 18 that passes through of confession rack for test tube, main pusher dog 1 passes through master slider 51 and the formation prismatic pair of line slideway 53, main pusher dog driving
The main pusher dog 1 of Component driver is moved left and right along line slideway 53.Before switching, i.e., original state when, main pusher dog 1 and a transport rail
Road is just right, and the conveying track is defined as initial transport track.The conveying track to be switched to is defined as target conveying track, switching
After in place, main pusher dog 1 and target conveying track are just right；After resetting in place, main pusher dog 1 is switched to just right with initial transport track.
When just pair, the rack for test tube 22 on conveying track is capable of the smooth internal channel 18 for flowing into main pusher dog.When switching and reset, main pusher dog 1
Rack for test tube 22 can be driven to move left and right.
Rack for test tube rail transport switch can also include a secondary pusher dog 2, and secondary pusher dog 2 is arranged on pair by secondary sliding block 52
On the line slideway 53 answered.Main pusher dog 1 and the secondary corresponding conveying track of pusher dog 2 are respectively defined as interior rail track 25 and outer rail track
26, i.e., interior rail track 25 is equivalent to foregoing initial transport track, and outer rail track 26 is equivalent to preceding aim conveying track..Test tube
When frame 22 needs to switch to outer rail track 26 by interior rail track 25, main pusher dog 1 accesses rack for test tube 22, main pusher dog from interior rail track 25
Drive component is moved with main pusher dog, after moving into place, and main pusher dog 1 and outer rail track 26 are just right, and secondary pusher dog 2 then leaves the outer rail
Track 26.Rack for test tube 22 need from outer rail track 26 switch to interior rail track 25 when, main pusher dog drive component is moved with main pusher dog 1
Dynamic, after moving into place, it is just right with interior rail track 25 that main pusher dog 1 is reset to, and secondary pusher dog 2 is reset to just right with outer rail track 26.
As shown in Figures 1 to 9, rack for test tube rail transport switch is between two transportation modules, one of transport
Module definition is the first transportation module, and another to be defined as the second transportation module 23, the front portion of the second transportation module 23 has transition
Plate 16, interior rail track 25 and outer rail track 26 include conveyer belt, and rebound 16 has two grooves 16a, 16b.Two transmission
The front portion of band is attached separately in two grooves 16a, 16b, provided with rail plane 20 is become between two grooves, become rail plane 20 be connected with
Its two adjacent groove.Less than 45 degree of sloped transition can be used by becoming the bottom land 21 of rail plane 20 and groove, on slope side
Edge is handled using fillet.
Main pusher dog 1 and secondary pusher dog 2 are connected by double-slider guideway 5 and form pusher dog component 5, and double-slider guideway 5 is wrapped
Include master slider 51, secondary sliding block 52 and line slideway 53.Main pusher dog 1 and secondary pusher dog 2 all have the confession rack for test tube of front and rear insertion free
The internal channel 18 passed through, and its installation site on double-slider guideway 5 is located at one end of pusher dog, and the other end of pusher dog is outstanding
Arm.The bottom of main pusher dog 1 can be fixed with main connecting plate 3, and the bottom of secondary pusher dog 2 can be fixed with secondary connecting plate 4.Secondary pusher dog 1
Reset can realize that the return springs such as spring 13, the spring 13 can be enclosed on guide rod 14 by return springs, should
Guide rod is fixed with switching support 17, and one end of the spring 13 is fixed, and the other end of the spring 13 compresses secondary pusher dog 1.Certainly, should
Return springs can also be resilient sleeve, or other elastic structures for being capable of linear telescopic.
Main pusher dog drive component can include motor 6 and synchronous belt drive mechanism.Synchronous belt drive mechanism includes preamble
Belt wheel 7, timing belt 8 and rear synchronous pulley 10, timing belt 8 stretch tight on preamble belt wheel 7 and rear synchronous pulley 10.Motor 6 is with before
Synchronous pulley 7 is connected, and drives timing belt 8 to move, and rear synchronous pulley 10 is arranged on one end of timing belt 8, pivot pin as auxiliary wheel
11 are attached through rear synchronous pulley 10, are installed on commonly through rear synchronous pulley mounting seat 12 on switching support 17.
During installation, main pusher dog 1 is fixed with main connecting plate 3, main connecting plate 3 is then fixed on the main cunning of double-slider guideway 5
On block 51；Secondary pusher dog 2 is fixed with secondary connecting plate 4, secondary connecting plate 4 is then fixed on the secondary sliding block 52 of double-slider guideway 5.Pin
Axle 11 is coupled through rear synchronous pulley 10 and is installed on by synchronous pulley mounting seat 12 on switching support 17.Motor 6 is pacified
On switching support 17, motor shaft and the preamble belt wheel 7 of motor 6 are fixed, and timing belt 8 connects preamble belt wheel 7 and rear same
Step belt wheel 10 simultaneously regulates rate of tension, and timing belt 8 is pressed on main connecting plate 3 by belt pressing plate 9.Guide rod 14 is cased with spring 13
One end be arranged on switching support 17 on, the other end and the L-shaped baffle plate 15 of guide rod 14 are fixed, baffle plate 15 be then fixed on switching prop up
On frame 17, i.e., guide rod 14 is arranged on switching support 17 by the connection of L-shaped baffle plate 15 as locating part.
The course of work of rack for test tube rail transport switch is as follows：
Rack for test tube 22 need from interior rail track 25 switch to outer rail track 26 when：The master of rack for test tube rail transport switch dials
Pawl 1 accesses rack for test tube 22 from interior rail track 25, and rack for test tube 22 is stopped at the groove 16a of rebound 16 in place.The operating of motor 6 is passed
Move to preamble belt wheel 7 and drive timing belt 8 to be moved, main pusher dog 1 is driven by the belt pressing plate 9 being connected with timing belt 8.
Main pusher dog 1 is smoothly moved on double-slider guideway 5 to the position of outer rail track 26, drives groove of the rack for test tube 22 from rebound 16
16a climbs to the change rail plane 20 of rebound 16, while the formation of secondary pusher dog 2 to script in outer rail orbital position is extruded, pair is dialled
Pawl 2 is moved in the same direction after being squeezed along line slideway 53, and secondary connecting plate 4 conducts extruding force to spring 13, and spring 13 is gradually pressed
Contracting.When main pusher dog 1 moves into place stopping, rack for test tube becomes the descending of rail plane 20 to the groove of rebound 16 from rebound 16
16b, corresponding pair pusher dog 2 also moves stopping, and secondary pusher dog 2 is finally stopped in standby position, now, secondary pusher dog and outer rail track 26
Stagger.
When rack for test tube 22 need to switch to interior rail track 25 from outer rail track 26：The main pusher dog of rack for test tube rail transport switch
1 accesses rack for test tube 22 from outer rail track, and rack for test tube stops in place.The antiport of motor 6 drives to preamble belt wheel 7 and drives synchronization
Band 8 is moved, and main pusher dog 1 is driven by the belt pressing plate 9 coupled with timing belt 8.Main pusher dog 1 is on double-slider guideway 5
Inside rail orbital position is smoothly moved, and drives rack for test tube to climb from the groove 16b of rebound 16 to the change rail plane of rebound 16
20, while being loosened originally in the extruding of the secondary pusher dog 2 of standby position, secondary connecting plate 4 conducts the elastic force of spring 13 to pair
Pusher dog 2, secondary pusher dog 2 is moved by after the elastic force of spring 13 on double-slider guideway 5, and spring 13 gradually loosens, secondary pusher dog 2 by
The limitation of L-shaped baffle plate 15 is finally positioned at outer rail orbital position.Main pusher dog 1 is moved to motor after interior rail orbital position and stops fortune
Turn, rack for test tube becomes the descending of rail plane 20 to the groove 16a of rebound 16 from rebound 16, and main pusher dog 1 is finally stopped in interior rail
Orbital position.
For rack for test tube rail transport switch, it can only include main pusher dog, driven and led by main pusher dog drive component
Pusher dog is switched between initial transport track and target conveying track, it is necessary to which the sample rack switched is in handoff procedure, no
The sample rack of switching is needed still to be able to move on the conveying track of other phases linking.
For rack for test tube rail transport switch, can have one or at least two secondary pusher dogs, main pusher dog and each pair are dialled
Pawl is used to be connected the respective transfer track of two transportation modules, i.e., the total quantity of major and minor pusher dog and the transport of each transportation module
The quantity of track is identical.In each secondary pusher dog, secondary pusher dog corresponding with target conveying track is defined as the first secondary pusher dog, first pair
Pusher dog can with main pusher dog is equidirectional moves back and forth, in the switching stroke of main pusher dog, secondary pusher dog can by power source drive with
The main equidirectional movement of pusher dog, can also be by main pusher dog with equidirectional movement together.In the return stroke of main pusher dog, first secondary group
Pawl is resetted by reset force.Main pusher dog and each secondary pusher dog can share line slideway, can also respective line correspondence guide rail.
For rack for test tube rail transport switch, when secondary pusher dog has at least two, the first secondary pusher dog and master can will be located at
Secondary pusher dog between pusher dog is defined as the second secondary pusher dog.Because the second secondary pusher dog is located between the first secondary pusher dog and main pusher dog,
In the switching stroke of main pusher dog, each second secondary pusher dog conveying track corresponding when also moving in the same direction and leave initial should
Mobile power can be provided by power source；Can also be that main pusher dog is moved together with first and second secondary pusher dog, i.e., first and second
Secondary pusher dog does not have a power source, but by main pusher dog contact with first and second secondary pusher dog power after push directly on first and second secondary pusher dog shifting
It is dynamic.In the return stroke of main pusher dog, each first and second secondary pusher dog is also with reset, and the reset can be provided by return springs,
It can be provided by power source.
Switch is transported for rack for test tube, main pusher dog and each secondary pusher dog are cantilever design and reach the fortune of the second transportation module
The top of defeated track, equivalent to each pusher dog and transportation module multiplexing track.
Switch is transported for rack for test tube, main pusher dog is driven by main pusher dog drive mechanism, and it can include power source and biography
Motivation structure, the power source can be motor or power cylinder, and the transmission mechanism can be synchronous belt drive mechanism, linkage, silk
Bar is secondary or other can drive the mechanism that main pusher dog is moved along line slideway.
Switch is transported for rack for test tube, it is necessary to which the sample rack of switching exists during provided with main pusher dog with least one secondary pusher dog
During switching, another sample rack that need not switch can also enter conveying track by secondary pusher dog, improve effect
Rate.Pusher dog uses cantilever design, and can be directly anchored in the second transportation module, saves space.The switch can be straight
Connect and be fixed in the second transportation module, rather than individually component, it is not necessary to client, which installs, to fix, but it is just fixed directly to dispatch from the factory
Good, stability is more preferable.
Transport switch for rack for test tube, each pusher dog can be unable to support rack for test tube without bottom structure, now, the second fortune
Defeated module, which needs to set between two adjacent conveying tracks, becomes rail plane, pusher dog can with the rack for test tube in internal channel close to
Become rail planar movement.Pusher dog can also be capable of support rack for test tube have bottom structure, at this point it is possible to be not provided with becoming rail plane, dial
Pawl support rack for test tube and switched between different conveying tracks.
Rack for test tube rail transport switch can be applied in blood examination streamline, and blood examination streamline can include the
One transportation module and the second transportation module, rack for test tube rail transport switch are connected first, second transportation module.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made.
Claims (14)
1. a kind of rack for test tube rail transport switch, can be switched between at least two conveying tracks, it is characterised in that bag
Include main pusher dog, line slideway and main pusher dog drive component, the main pusher dog have the confession rack for test tube of front and rear insertion pass through in lead to
Road, the main pusher dog correspondence initial transport track, the main pusher dog passes through master slider and line slideway formation prismatic pair, institute
Stating main pusher dog drive component drives the main pusher dog to move back and forth, and the stroke that moves back and forth of the main pusher dog is included in the opposite direction
Switching stroke and return stroke, in the switching stroke, it is just right that the main pusher dog is moved to by just to the initial transport track
Target conveying track；In the return stroke, the main pusher dog is reset to just to the initial transport track；Also include at least one
Individual secondary pusher dog, each secondary pusher dog should have conveying track for homogeneous a pair, each secondary pusher dog by corresponding secondary sliding block with it is right
The line slideway formation prismatic pair answered, each secondary pusher dog is respectively provided with the internal channel that the confession rack for test tube of front and rear insertion passes through, owned
Secondary pusher dog corresponding with the target conveying track is the first secondary pusher dog, the described first secondary pusher dog and main pusher dog in the secondary pusher dog
Equidirectional to move back and forth, in the switching stroke, the described first secondary pusher dog is driven by external force and is moved to and is transported with the target
Track staggers；In the return stroke, the described first secondary pusher dog is driven by reset force and is reset to and the target conveying track
It is just right；The external force is provided by the main pusher dog, and the switching stroke includes two sections, for first paragraph stroke, the main pusher dog
It is mobile and the first secondary pusher dog is static, until the main pusher dog is contacted with the first pair pusher dog power；For second segment stroke, the master dials
Pawl and the first secondary pusher dog are moved together.
2. rack for test tube rail transport switch as claimed in claim 1, it is characterised in that the reset force is by return springs
There is provided, the external force is provided by the main pusher dog, in the switching stroke, the main pusher dog can promote described first secondary group
Pawl, and the return springs elastic deformation；In the return stroke, the return springs recover deformation and reset described the
One secondary pusher dog.
3. rack for test tube rail transport switch as claimed in claim 2, it is characterised in that the return springs are enclosed on and institute
State on the parallel guide rod of line slideway, the guide rod is fixed, finite place piece, described first secondary group are fixed on the guide rod
When pawl is just to the target conveying track, the locating part blocks the described first secondary pusher dog.
4. rack for test tube rail transport switch as claimed in claim 1, it is characterised in that in all secondary pusher dogs at least
One is the second secondary pusher dog, and each described second secondary pusher dog is respectively positioned between the described first secondary pusher dog and main pusher dog, in the switching
Stroke, each described second secondary pusher dog drives by external force and is moved to corresponding conveying track and staggers；In the reset line
Journey, it is just right that each described second secondary pusher dog is reset to corresponding conveying track by reset force driving.
5. rack for test tube rail transport switch as claimed in claim 4, it is characterised in that the secondary pusher dog of driving each described first and
The external force of second secondary pusher dog is provided by the main pusher dog, and the reset force for resetting each described first secondary pusher dog and the second secondary pusher dog is equal
There is provided by return springs.
6. rack for test tube rail transport switch as claimed in claim 1, it is characterised in that the main pusher dog and each pair are dialled
Pawl forms prismatic pair with same line slideway.
7. rack for test tube rail transport switch as claimed in claim 1, it is characterised in that the main pusher dog and each pair are dialled
Pawl is cantilever design.
8. rack for test tube rail transport switch as claimed in claim 1, it is characterised in that the main pusher dog drive component includes
Motor and synchronous belt drive mechanism, the motor drive the main pusher dog to move back and forth by the synchronous belt drive mechanism.
9. a kind of blood examination streamline, including the first transportation module, the second transportation module and the linking first and second transport mould
The rack for test tube rail transport switch of block, first and second transportation module is respectively provided with multiple conveying tracks, first and second fortune
The conveying track of defeated module is one by one just to linking, it is characterised in that the rack for test tube rail transport switch can be at least two
Switched between bar conveying track, it includes main pusher dog, line slideway and main pusher dog drive component, the main pusher dog has front and rear
The internal channel that the confession rack for test tube of insertion passes through, the main pusher dog correspondence initial transport track, the main pusher dog by master slider with
The line slideway formation prismatic pair, the main pusher dog drive component drives the main pusher dog to move back and forth, the main pusher dog
Moving back and forth stroke includes switching stroke and return stroke in opposite direction, and in the switching stroke, the main pusher dog is by just right
The initial transport track is moved to just to target conveying track；In the return stroke, the main pusher dog is reset to just to institute
Initial transport track is stated, the main pusher dog of the rack for test tube rail transport switch is connected corresponding first and second transport
The conveying track of module；The rack for test tube rail transport switch also includes at least one secondary pusher dog, and each secondary pusher dog is homogeneous
There should be conveying track for a pair, each secondary pusher dog is by corresponding secondary sliding block and corresponding line slideway formation prismatic pair, respectively
The secondary pusher dog is respectively provided with the internal channel that the confession rack for test tube of front and rear insertion passes through, all secondary pusher dogs to be transported with the target
The corresponding secondary pusher dog of track is the first secondary pusher dog, the described first secondary pusher dog with main pusher dog is equidirectional moves back and forth, in the switching
Stroke, the described first secondary pusher dog is driven by external force and is moved to and staggers with the target conveying track；In the return stroke, institute
State the first secondary pusher dog by reset force drive and be reset to it is just right with the target conveying track；The external force is carried by the main pusher dog
For the switching stroke includes two sections, for first paragraph stroke, and the main pusher dog is moved and the first secondary pusher dog is static, until institute
Main pusher dog is stated to contact with the first secondary pusher dog power；For second segment stroke, the main pusher dog and the first secondary pusher dog are moved together.
10. blood examination streamline as claimed in claim 9, it is characterised in that second transportation module, which also has, to be located at
Change rail plane between the front portion of two adjacent conveying tracks, the change rail plane is connected described in adjacent thereto two
Conveying track, in the switching stroke and return stroke, the main pusher dog can drive the rack for test tube to be put down close to the change rail
Move in face.
11. the blood examination streamline as described in claim 9 or 10, it is characterised in that the reset force is by return springs
There is provided, the external force is provided by the main pusher dog, in the switching stroke, the main pusher dog can promote described first secondary group
Pawl, and the return springs elastic deformation；In the return stroke, the return springs recover deformation and reset described the
One secondary pusher dog.
12. blood examination streamline as claimed in claim 11, it is characterised in that the return springs be enclosed on it is described straight
On the guide rod of line guide rail parallel, the guide rod is fixed, and finite place piece is fixed on the guide rod, the described first secondary pusher dog is just
During to the target conveying track, the locating part blocks the described first secondary pusher dog.
13. the blood examination streamline as described in claim 9 or 10, it is characterised in that in all secondary pusher dogs at least
One is the second secondary pusher dog, and each described second secondary pusher dog is respectively positioned between the described first secondary pusher dog and main pusher dog, in the switching
Stroke, each described second secondary pusher dog drives by external force and is moved to corresponding conveying track and staggers；In the reset line
Journey, it is just right that each described second secondary pusher dog is reset to corresponding conveying track by reset force driving.
14. blood examination streamline as claimed in claim 13, it is characterised in that the secondary pusher dog and second of driving each described first
The external force of secondary pusher dog is provided by the main pusher dog, resets the reset force of each described first secondary pusher dog and the second secondary pusher dog by multiple
Position elastic component is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105203785B (en) * | 2015-10-26 | 2017-03-29 | 上海科华实验系统有限公司 | Rail mounted test tube passes in and out sampling device |
| CN109100528B (en) * | 2018-08-09 | 2024-02-20 | 迈克医疗电子有限公司 | Reaction cup guiding device |
| CN111929455B (en) * | 2020-09-27 | 2021-02-09 | 宁波海壹生物科技有限公司 | Sample feeding device for full-automatic chemiluminescence immunoassay analyzer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374989B1 (en) * | 1997-11-14 | 2002-04-23 | Bayer Corporation | Conveyor system for clinical test apparatus |
| CN101606068B (en) * | 2006-10-30 | 2012-11-07 | C2诊断公司 | Apparatus and method for handling tubes, especially an automated blood analysis apparatus |
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| JP5342389B2 (en) * | 2009-09-25 | 2013-11-13 | シスメックス株式会社 | Specimen processing apparatus and specimen transport apparatus |
| CN202735360U (en) * | 2012-07-09 | 2013-02-13 | 深圳市新产业生物医学工程股份有限公司 | Four-rail sample conveying device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374989B1 (en) * | 1997-11-14 | 2002-04-23 | Bayer Corporation | Conveyor system for clinical test apparatus |
| CN101606068B (en) * | 2006-10-30 | 2012-11-07 | C2诊断公司 | Apparatus and method for handling tubes, especially an automated blood analysis apparatus |
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