CN208795751U - Kit load and discharge mechanism, sample analyser - Google Patents
Kit load and discharge mechanism, sample analyser Download PDFInfo
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- CN208795751U CN208795751U CN201820872459.4U CN201820872459U CN208795751U CN 208795751 U CN208795751 U CN 208795751U CN 201820872459 U CN201820872459 U CN 201820872459U CN 208795751 U CN208795751 U CN 208795751U
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Abstract
The utility model discloses a kind of load of kit and discharge mechanisms, sample analyser, kit load and discharge mechanism include: the load-bearing part for placing kit, drive the horizontal rotation apparatus of load-bearing part rotation, for grabbing the grabbing device of kit, the lifting driver part of driving grabbing device lifting；Kit load and discharge mechanism further include: the auxiliary force-supplying device that can apply assistance force to grabbing device, when grabbing device loses the driving force of lifting driver part in lifting process, auxiliary force-supplying device keeps grabbing device static.Kit load disclosed by the utility model and discharge mechanism, avoid grabbing device and glide in lifting process because losing driving force, reduce the probability of damage itself components and kit, improve security reliability.
Description
Technical field
The utility model relates to vitro diagnostic techniques field, loads and unload more specifically to a kind of kit and carry
It sets, sample analyser.
Background technique
Chinese patent ZL201621070354.4 discloses load and the discharge mechanism of a kind of kit, for grabbing reagent
The grabbing device of box realizes the lifting of vertical direction by using the driving of linear motor.In lifting process, if when power-off suddenly,
Entire grabbing device, which loses driving force, to glide, and compared with easy damaged itself components or kit, there are biggish security risks；
Linear motor higher cost is also higher to matching requirements.
In addition, handgrip is moved along monorail in grabbing device, so that handgrip is easier to shift, lead to handgrip positioning not
Precisely, kit is often failed to grip with, or has caught and has been easier to；Handgrip is hard parts, when to kit loading and unloading,
Compared with easy damaged itself components or kit.
In addition, the moving component with kit placing groove uses the structure of quadrant, than cumbersome, occupied space
Greatly, the load of horizontal rotation and the vibration of movement are increased；Also increase manufacturing cost.
It is fixed in addition, rotating horizontally electric machine assembly using cantilevered, since the fixed form is cantilevered, then is easier to occur
Deformation, it is higher to the rigid requirements of part, cause cost of parts higher；And be easier to loosen during long-term motion, increase
Processing cost and installation accuracy.
In conclusion the load and unloading of kit how are realized, to avoid grabbing device because losing in lifting process
Driving force and glide, be a problem to be solved by those skilled in the art.
Utility model content
The purpose of the utility model is to provide a kind of load of kit and discharge mechanisms, are going up and down to avoid grabbing device
It glides in journey because losing driving force.The another object of the utility model is to provide a kind of with the load of mentioned reagent box and unloading
The sample analyser of device.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of load of kit and discharge mechanism, comprising: for placing the load-bearing part of kit, the load-bearing part is driven to revolve
The horizontal rotation apparatus turned drives the lifting driving of the grabbing device lifting for grabbing the grabbing device of the kit
Component；
The kit load and discharge mechanism further include: the auxiliary of assistance force can be applied to the grabbing device
Force application apparatus, when the grabbing device loses the driving force of the lifting driver part in lifting process, the auxiliary is applied
Power device keeps the grabbing device static.
Preferably, the auxiliary force-supplying device is the constant moment elastic device positioned at the grabbing device top side, described
Constant moment elastic device includes: fixing axle, constant moment elastic component；Wherein, the inner ring of the constant moment elastic component can turn
It is set to the fixing axle dynamicly, the outer ring of the constant moment elastic component and the fixing axle, one are fixed on the reagent
The rack of box load and discharge mechanism, another one are fixed on the grabbing device.
Preferably, the auxiliary force-supplying device is pulley mechanism, the pulley mechanism be set to kit load and
In the rack of discharge mechanism, and the balance element of the pulley mechanism applies assistance force to the grabbing device.
Preferably, the lifting driver part is motor；
The auxiliary force-supplying device includes: the electromagnet of synchronous with the motor electric and synchronous power loss, and can limit
Make the brake of the motor shaft rotation of the motor；
Wherein, when the motor power loss, the motor shaft that the electromagnet makes the brake limit the motor is rotated；
When the motor obtains electric, the electromagnet releases limitation of the brake to the motor shaft.
Preferably, the grabbing device includes: two handgrips, corresponds with the handgrip and carries grabbing for the handgrip
Hand mounting blocks, handgrip transmission mechanism and handgrip driving part；
Wherein, the handgrip transmission mechanism includes cam drive, the cam drive include: cam curved surface and
The cam arm that can be bonded with the cam curved surface；The handgrip driving part drives the cam arm rotation by deceleration mechanism
So that the cam curved surface is mobile, the cam curved surface is set to the handgrip mounting blocks.
Preferably, the cam arm includes: cam arm body, is set to the camshaft bearing at cam arm body both ends；
Wherein, the camshaft bearing can be bonded with the cam curved surface, and the camshaft bearing and the handgrip mounting blocks one are a pair of
It answers.
Preferably, the grabbing device further includes draw springs, the both ends of the draw springs respectively with two institutes
Handgrip mounting blocks are stated to be connected.
Preferably, the grabbing device includes handgrip mounting blocks, and the handgrip of the grabbing device by linear bearing and is led
Bar is installed on the handgrip mounting blocks, and one end of the guide rod is fixedly linked with the handgrip mounting blocks, the guide rod it is another
End is connected by linear bearing with the handgrip；
Snubber elastomeric part is arranged on the guide rod, one end of the snubber elastomeric part and the step surface of the guide rod support
It connects, the other end of the snubber elastomeric part is abutted with the handgrip mounting blocks.
Preferably, the grabbing device includes: crawl mounting plate, the sliding rail being set on the crawl mounting plate；Wherein,
Each handgrip of the grabbing device is slidably disposed at least two sliding rails.
Preferably, the grabbing device include: for detect the handgrip of the grabbing device whether open it is default to handgrip
The handgrip sensor of position:
It opens for limiting the handgrip to the handgrip locating part of the handgrip predeterminated position.
Preferably, the gripping surface of the handgrip of the grabbing device is provided with for grabbing with what the flange of the kit cooperated
Take protrusion；The gripping surface of the handgrip is provided with cushion blocking, and the cushion blocking is located at the bottom end of the crawl protrusion.
Preferably, the lifting driver part drives the grabbing device to go up and down by elevating mechanism, the elevating mechanism
It include: elevating drive mechanism, fluctuating orbit, the lifting slider being slidably disposed on the fluctuating orbit；Wherein, described to grab
Device is taken to be set in the lifters of the lifting slider and the elevating drive mechanism.
Preferably, the load-bearing part is in bar shaped.
Preferably, the horizontal rotation apparatus includes:
For detecting whether the load-bearing part rotates to the horizontal rotation sensor of load-bearing part predeterminated position,
It rotates for limiting the load-bearing part to the horizontal rotation limited block of the load-bearing part predeterminated position.
Kit load and discharge mechanism, the utility model based on above-mentioned offer additionally provide a kind of sample analyser,
The sample analyser includes the load and discharge mechanism for loading and unloading kit, and the load and discharge mechanism are above-mentioned
Described in any item kit loads and discharge mechanism.
Kit provided by the utility model load and discharge mechanism work as grabbing device by adding auxiliary force-supplying device
When losing the driving force of lifting driver part in lifting process, which keeps grabbing device static, to keep away
Grabbing device is exempted to glide in lifting process because losing driving force, has reduced and damage the several of itself components and kit
Rate improves security reliability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of kit provided by the embodiment of the utility model load and discharge mechanism；
Fig. 2 is the partial structure diagram of kit provided by the embodiment of the utility model load and discharge mechanism；
Fig. 3 is the structural representation of grabbing device in kit provided by the embodiment of the utility model load and discharge mechanism
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, kit load provided by the embodiment of the utility model and discharge mechanism include: for placing examination
The load-bearing part 6 of agent box, the horizontal rotation apparatus 5 that driving load-bearing part 6 rotates, for grabbing the grabbing device 7 of kit, driving is grabbed
The lifting device 3 for taking device 7 to go up and down.Specifically, the lifting driver part 31 of lifting device 3 drives grabbing device 7 to go up and down.
The load of mentioned reagent box and discharge mechanism, horizontal rotation apparatus 5 drive load-bearing part 6 to rotate to the first designated position,
Kit is placed on load-bearing part 6, then, horizontal rotation apparatus 5 drives the rotation of load-bearing part 6 to the second designated position, that is, grabs
Take the underface of device 7；Then lifting device 3 drives grabbing device 7 to move down, and grabbing device 7 grabs the reagent on load-bearing part 6
Box, after grabbing, lifting device 3 drives grabbing device 7 to move up；After candidate agent box is detached from load-bearing part 6, horizontal rotation apparatus 5 is driven
The dynamic rotation of load-bearing part 6 is to third designated position, and lifting device 3 drives grabbing device 7 to move down, and grabbing device 7 places kit
It is being incubated in disk.
In order to avoid grabbing device 7 glides in lifting process because losing driving force, the load of mentioned reagent box and unloading
Device further include: the auxiliary force-supplying device that assistance force can be applied to grabbing device 7, when grabbing device 7 is in lifting process
In when losing the driving force of lifting driver part 31, auxiliary force-supplying device keeps grabbing device 7 static.
It is understood that auxiliary force-supplying device keeps grabbing device 7 static, that is, show that grabbing device 7 not will be shifted up
It will not glide.The gravity of assistance force and grabbing device 7 that auxiliary force-supplying device applies grabbing device 7 is equal in magnitude,
It is contrary.
Kit provided by the embodiment of the utility model load and discharge mechanism, by adding auxiliary force-supplying device, when grabbing
When device 7 being taken to lose the driving force of lifting driver part 31 in lifting process, which keeps grabbing device 7 quiet
Only, it glides in lifting process because losing driving force so as to avoid grabbing device 7, reduces and damage itself components and examination
The probability of agent box, improves security reliability.
The structure of above-mentioned auxiliary force-supplying device, there are a variety of.In order to improve reliability and simplify structure, in preferential selection
Stating auxiliary force-supplying device is the constant moment elastic device 4 positioned at grabbing device top side, which includes:
Fixing axle, constant moment elastic component；Wherein, the inner ring of the constant moment elastic component is rotatablely arranged at fixing axle, constant force
The outer ring of square elastic component and fixing axle, one are fixed on the rack of kit load and discharge mechanism, and another one is fixed on crawl
Device 7.
Above-mentioned constant moment elastic device 4 is located at the top side of grabbing device 7, and the top-side space of grabbing device 7 is utilized, keeps away
The movement of influence grabbing device 7 is exempted from.
For the ease of installation, the outer ring of above-mentioned constant moment elastic component is preferentially selected to be fixed on grabbing device 7, above-mentioned fixation
Axis is fixed on the rack of kit load and discharge mechanism.Further, above-mentioned fixing axle is fixed on machine by the first mounting base
Frame.
When above-mentioned grabbing device 7 is gone up and down, component that constant moment elastic device 4 is connected with grabbing device 7 (fixing axle or
The outer ring of constant moment elastic component) it is gone up and down with grabbing device 7, constant moment elastic component is flexible, and constant moment elastic component is to crawl
The assistance force that device 7 is applied is equal in magnitude, contrary with the gravity of grabbing device 7.
Specifically, above-mentioned constant moment elastic component can be constant moment spring.It is understood that working as above-mentioned constant moment
When elastic component is constant moment spring, above-mentioned constant moment elastic device 4 can be described as constant moment spring arrangement.
In actual application, it is other kinds of elastic component that above-mentioned constant moment elastic component, which also may be selected, as long as protecting
Constant moment is demonstrate,proved, the utility model embodiment does not limit this.
Certainly, it is pulley mechanism that above-mentioned auxiliary force-supplying device, which also may be selected, and pulley mechanism is set to kit load and unloads
It carries in the rack set, and the balance element of pulley mechanism applies assistance force to grabbing device 7.
It is understood that the assistance force that is applied to grabbing device 7 of balance element and the gravity of grabbing device 7 are big
It is small equal, contrary.
For above-mentioned pulley mechanism, there are various structures.For example, pulley mechanism includes the fixed pulley for being set to rack, around
In the rope on fixed pulley, balance element；Wherein, one end of rope is fixedly linked with balance element, and the other end of rope and crawl fill
7 are set to be fixedly linked.Certainly, pulley blocks may be selected also to replace fixed pulley, it is not limited to above-described embodiment.
It is other structures that above-mentioned auxiliary force-supplying device, which also may be selected,.Specifically, lifting driver part 31 is motor；It is above-mentioned auxiliary
Helping force application apparatus includes: the electromagnet of synchronous with motor electric and synchronous power loss, and is capable of the motor shaft rotation of limiting motor
Brake；
Wherein, when motor power loss, electromagnet rotates the motor shaft of brake limiting motor；When motor obtains it is electric when, electricity
Magnet releases limitation of the brake to motor shaft.
For the type of above-mentioned electromagnet and brake, selected according to actual needs.Preferably, electromagnet is braking
Electromagnet, brake are block brake.Specifically, Breake Electromagnet includes iron core, armature and coil, and block brake includes
The both ends of brake wheel, brake shoe and spring, spring are separately connected brake wheel and brake shoe.Motor powers on electric, while Breake Electromagnet
Must be electric, armature pull-core simultaneously overcomes the pulling force of spring to separate the brake shoe of brake and brake wheel, and motor runs well.Work as power-off
When, motor power loss, while Breake Electromagnet also power loss, armature separates under spring tension effect with iron core, and makes brake shoe tightly
Brake wheel is embraced, brake wheel is fixedly connected with the motor shaft of motor, i.e., brake shoe embraces motor shaft, and motor is braked and stalls.
In the load of mentioned reagent box and discharge mechanism, for the specific structure of grabbing device 7, set according to actual needs
Meter.In order to improve crawl reliability, above-mentioned grabbing device 7 includes: two handgrips 71, corresponds with handgrip 71 and carries handgrip
71 handgrip mounting blocks 714, handgrip transmission mechanism and handgrip driving part 74.
Above-mentioned handgrip transmission mechanism includes cam drive, which includes: cam curved surface and can be with
The cam arm of cam curved surface fitting；Handgrip driving part 74 drives cam arm to rotate so that cam curved surface moves by deceleration mechanism 77
Dynamic, which is set to handgrip mounting blocks 714.
In above-mentioned grabbing device 7, cam arm rotation is driven by handgrip driving part 74, it is bent with the cam of cam arm cooperation
Face is moved, i.e., the handgrip mounting blocks 714 with cam curved surface move, so that being located at grabbing on handgrip mounting blocks 714
Hand 71 is mobile, to realize crawl kit and release kit.
Above-mentioned deceleration mechanism 77 can for belt gear, chain transminssion mechanism etc., the utility model embodiment to this not
It limits.Specifically, by taking deceleration mechanism 77 is belt gear as an example, 74 drive belt transmission mechanism of handgrip driving part
The driven wheel of driving wheel rotation, cam arm and belt gear is coaxially disposed.
Above-mentioned handgrip driving part 74 drives driving wheel rotation, and driving wheel drives driven wheel rotation, is equipped with driven wheel
Shaft rotation, the cam arm rotation in the shaft, is cooperated by cam arm and cam curved surface, realizes handgrip mounting blocks 714
Movement, to realize the folding of handgrip 71.
For the ease of realizing the crawl and release of grabbing device 7, above-mentioned cam arm includes: handgrip driving part 74 by subtracting
Fast mechanism 77 drives cam arm body 78 to rotate, and is set to the camshaft bearing 79 at 78 both ends of cam arm body；Wherein, camshaft bearing
79 can be bonded with cam curved surface, and camshaft bearing 79 and handgrip mounting blocks 714 correspond.It is understood that one convex
Cam curved surface cooperation on wheel bearing 79 and a handgrip mounting blocks 714, another camshaft bearing 79 and another handgrip are installed
Cam curved surface cooperation on block 714, the peripheral side of camshaft bearing 79 are bonded with cam curved surface.
In order to facilitate safeguarding and replacing, above-mentioned camshaft bearing 79 is preferentially selected to be removable installed in cam arm body 78.
Further, above-mentioned grabbing device 7 further includes draw springs 718, the both ends of the draw springs 718 respectively with
Two handgrip mounting blocks 714 are connected.In this way, passing through the restoring forces of draw springs 718, it is ensured that cam arm and cam curved surface
Fitting, to ensure that reliability.
Specifically, draw springs 718 are fixedly linked by the second mounting base 716 with handgrip mounting blocks 714.In order to guarantee
Elasticity, preferentially selecting above-mentioned draw springs 718 is extension spring.Certainly, it is other that above-mentioned draw springs 718, which also may be selected,
Elastic component, it is not limited to this.
After grabbing device 7 grabs kit, kit is put into incubation disk.In order to ensure kit is in place, crawl
The distance that moves down of device 7 is arranged bigger, still, in this way, kit more easy to damage and handgrip 71.
Damage kit and handgrip 71 are avoided in order to not only guarantee that kit is in place, above-mentioned grabbing device 7 includes grabbing
The handgrip 71 of hand mounting blocks 714, grabbing device 7 is installed on handgrip mounting blocks 714, guide rod 717 by linear bearing and guide rod 717
One end be fixedly linked with handgrip mounting blocks 714, the other end of guide rod 717 is connected by linear bearing with handgrip 71；Guide rod 717
On be arranged with snubber elastomeric part 719, one end of snubber elastomeric part 719 is abutted with the step surface of guide rod 717, snubber elastomeric part 719
The other end abutted with handgrip mounting blocks 714.It is understood that handgrip 71 is located at the bottom end of handgrip mounting blocks 714.
Above-mentioned grabbing device 7, after handgrip 71 or kit are with being incubated for disk and abutting, guide rod 717 is moved down along linear bearing, is grabbed
The stopping of hand 71 moves down, and snubber elastomeric part 719 is compressed；After handgrip 71 and kit are no longer abutted with incubation disk, snubber elastomeric
Part 719 restores to the original state, and handgrip 71 and guide rod 717 reset.
In order to guarantee elasticity, preferentially selecting above-mentioned snubber elastomeric part 719 is buffer spring.Certainly, it also may be selected above-mentioned slow
Rushing elastic component 719 is other elastic components, it is not limited to this.
For the number of guide rod 717, selected according to actual needs.In order to improve stability, above-mentioned guide rod 717 is
Four, handgrip 71 is two, and two guide rods 717 are connected with a handgrip 71, other two guide rod 717 and another 71 phase of handgrip
Even.
In above-mentioned grabbing device 7, handgrip 71 is usually two, and the realization that is moved away from of two handgrips 71 discharges, and two are grabbed
Hand 71 moves towards realization crawl.In order to improve the moving stability of handgrip 71, above-mentioned grabbing device 7 includes: crawl installation
Plate 710, the sliding rail 712 being set on crawl mounting plate 710；Wherein, each handgrip 71 of grabbing device 7 is slidably disposed in
On at least two sliding rails 712.
Above structure realizes more sliding rails 712 and is oriented to, to improve the moving stability of handgrip 71, improves handgrip 71
The precision of positioning improves crawl reliability.
For the number of sliding rail 712, selected according to actual needs.In order to simplify structure, above-mentioned sliding rail is preferentially selected
712 be two, and the handgrip 71 of grabbing device 7 is two, then two handgrips 71 share two sliding rails 712.One handgrip 71 can be slided
It is set to one end of sliding rail 712 dynamicly, another handgrip 71 is slidably disposed in the other end of sliding rail 712.
In order to facilitate setting, above-mentioned handgrip 71 is slidably disposed on sliding rail 712 by grabbing sliding block 713.Specifically
Ground, when handgrip 71 is set to handgrip mounting blocks 714, handgrip mounting blocks 714 are fixedly linked with crawl sliding block 713, a handgrip
It is fixed on mounting blocks 714 that there are two grab sliding block 713.It is understood that crawl sliding block 713 is located at handgrip mounting blocks 714
Top.
Preferably, above-mentioned grabbing device 7 includes handgrip sensor 715, and the handgrip sensor 715 is for detecting grabbing device
Whether 7 handgrip 71 is opened to handgrip predeterminated position.In this way, passing through the detection of handgrip sensor 715, it can be ensured that handgrip 71 is beaten
It opens to handgrip predeterminated position, to guarantee normal crawl kit.
The load of mentioned reagent box and discharge mechanism can also realize above-mentioned purpose by mechanical part.Specifically, mentioned reagent
Box load and discharge mechanism further include opening for limiting handgrip 71 to the handgrip locating part 711 of handgrip predeterminated position.Specifically,
When the opening of handgrip 71 to handgrip predeterminated position, handgrip 71 is abutted with handgrip locating part 711, which realizes limit
Position also determines handgrip 71 and opens to handgrip predeterminated position, ensure that normal crawl kit.
In actual application, preferentially the load of selection mentioned reagent box and discharge mechanism include 715 He of handgrip sensor
Handgrip locating part 711 has double shield, improves reliability.
In order to facilitate crawl kit, the gripping surface of the handgrip 71 of above-mentioned grabbing device 7 be provided with for kit
The crawl protrusion 72 of flange cooperation.It is understood that the top of kit has flange, after crawl, it is convex that flange rides over crawl
It rises on 72.For the concrete shape of crawl protrusion 72, it is designed according to actual needs, the utility model embodiment does not do this
It limits.
Exist in crawl process, handgrip 71 can touch kit, in order to avoid because of damaged in collision kit, above-mentioned handgrip 71
Gripping surface be provided with cushion blocking 73, the cushion blocking 73 have elasticity, thus have decrement, avoid kit and impacted
And collision, also improve crawl fastness.Material, shapes and sizes for cushion blocking 73, are set according to actual needs
Meter, the utility model embodiment do not limit this.
It is understood that above-mentioned cushion blocking 73 is located at the bottom of crawl protrusion 72 when handgrip 71 has crawl protrusion 72
End.
In the load of mentioned reagent box and discharge mechanism, lifting driver part 31 generallys use elevating mechanism driving grabbing device
7 liftings.Above-mentioned grabbing device 7 is easier to shift in lifting process, leads to not normally grab and discharge kit.For
Reduce the probability to shift, above-mentioned elevating mechanism includes: elevating drive mechanism 32, fluctuating orbit 33 is mounted slidably
Lifting slider on fluctuating orbit 33；Grabbing device 7 is set in the lifters of lifting slider and elevating drive mechanism 32.
In above structure, lifters and lifting slider realize guiding role, that is, dual guiding are realized, to improve
Guiding reliability, ensure that grabbing device 7 is gone up and down along the vertical direction, to ensure that normal crawl and release kit.
In order to facilitate the installation of, above-mentioned grabbing device 7 is installed on the lifting of elevating drive mechanism 32 by the first installation part 75
On part, grabbing device 7 is installed on lifting slider by the second installation part 76.Further, the first installation part 75 is mounting plate,
Second installation part 76 is mounting blocks.
It is understood that when grabbing device 7 includes crawl mounting plate 710, the first installation part 75, the second installation part
76, deceleration mechanism 77 and handgrip driving part 74 are all set in crawl mounting plate 710.
The type of above-mentioned elevating drive mechanism 32, is selected according to actual needs.Preferably, above-mentioned elevating drive mechanism
32 be belt gear, and lifting driver part 31 is rotating electric machine.At this point, the lifters of elevating drive mechanism 32 are belt.
In this way, being compared, being reduced costs using linear motor compared with the prior art using rotating electric machine as driving part；Meanwhile
Using belt gear, lifting speed and lifting efficiency are improved.
Certainly, other transmission mechanisms also may be selected instead of belt gear, it is not limited to above-described embodiment.
Preferably, above-mentioned lifting device 3 further includes heave sensor 34, and the heave sensor 34 is for detecting grabbing device
Whether 7 rise to predeterminated position.
Above-mentioned lifting device 3, can also be limited by mechanical part, such as above-mentioned lifting device 3 further includes for limiting
Grabbing device 7 processed rises to the lifting locating part of predeterminated position, when grabbing device 7 rises to predeterminated position, grabbing device 7 with
It goes up and down locating part to abut, which prevents grabbing device 7 from continuing to rise.
The load of mentioned reagent box and discharge mechanism include rack, are arranged for convenience, above-mentioned grabbing device 7,6 and of load-bearing part
Horizontal rotation apparatus 5 is all set in rack.For the ease of picking and placing kit in incubation disk, above-mentioned rack, which has, picks and places hole,
Grabbing device 7 asks for discharge hole and picks and places kit to disk is incubated for.
It is understood that at this point, load-bearing part 6 needs to rotate to hole is picked and placed, to guarantee that grabbing device 7 grabs load-bearing part 6
On kit and grabbing device 7 to load-bearing part 6 discharge kit.Specifically, load-bearing part 6 has for placing kit
Placing groove 61, when placing groove 61 with pick and place hole be aligned when, grabbing device 7 can pick and place kit on load-bearing part 6.
Preferably, above-mentioned load-bearing part 6 reduces the space occupied compared with the prior art in bar shaped, also reduces level
The load and vibration of rotating device 5 also reduce manufacturing cost so that the rotation of load-bearing part 6 is more steady.Certainly, also optional
Selecting above-mentioned load-bearing part 6 is other shapes, it is not limited to this.
It is understood that one end of above-mentioned load-bearing part 6 is connected with horizontal rotation apparatus 5, the other end is far from horizontal rotation
Device 5.
Above-mentioned horizontal rotation apparatus 5 includes rotating horizontally driving part 51 and rotating horizontally transmission mechanism 52, is rotated horizontally
Driving part 51 drives load-bearing part 6 to rotate by rotating horizontally transmission mechanism 52.
Preferably, above-mentioned horizontal rotation driving part 51 and rotate horizontally transmission mechanism 52 be all set in kit load and
In the rack of discharge mechanism.In this way, comparing compared with the prior art using cantilever fixed form, reduce the probability to deform, drops
The low requirement to part rigidity, also reduces cost of parts；Also reduce the probability loosened, reduce processing cost and
Installation accuracy.
Further, above-mentioned horizontal rotation transmission mechanism 52 is belt gear, and rotating horizontally driving part 51 is electricity
Machine.Certainly, above-mentioned horizontal rotation transmission mechanism 52 also may be selected and rotate horizontally driving part 51 to be other types, do not limit to
In this.
In order to improve reliability, above-mentioned horizontal rotation apparatus 5 includes rotating horizontally sensor 54, the horizontal rotation sensor
54 for detecting whether load-bearing part 6 rotates to 6 predeterminated position of load-bearing part.
Mechanical part may be selected also to limit in above-mentioned horizontal rotation apparatus 5, for example, above-mentioned horizontal rotation apparatus 5 includes using
In the horizontal rotation locating part 53 of limitation load-bearing part 6 rotation to 6 predeterminated position of load-bearing part, when the rotation of load-bearing part 6 is pre- to load-bearing part 6
If load-bearing part 6 is abutted with locating part 53 is rotated horizontally when position, rotates horizontally the limitation load-bearing part 6 of locating part 53 and continue to rotate.
Above-mentioned load-bearing part 6 has the placing groove 61 for placing kit, is equipped with kit sensor in the placing groove 61
62, whether the kit whether which is used to detect have in the placing groove 61 in kit and placing groove 61
It is in place.
In the load of mentioned reagent box and discharge mechanism, for the structure of rack, it is designed according to actual needs.For side
Just it installs, above-mentioned rack includes: the seat of honour 2, supports the pedestal 1 at the seat of honour 2；Wherein, the seat of honour 2 includes: bottom plate 21, is set to bottom plate 21
On support plate.
As shown in Figure 1, load-bearing part 6 and horizontal rotation apparatus 5 are all set in bottom plate 21, it is to be understood that pick and place hole and
Sealing device 4 is also disposed on bottom plate 21；Lifting device 3 is set to support plate.In this way, realizing modularized design, it is easily installed
And maintenance.
Specifically, support plate is two, and two support plates are respectively inner support plate 22 and external support board 23, grabbing device 7
Between inner support plate 22 and external support board 23, fluctuating orbit 33 is set to external support board 23.
The above-mentioned seat of honour 2, is formed using split type assembling parts, facilitates manufacture.Correspondingly, pedestal 1 uses split type zero
Part assembles.
Above-mentioned rack can also be other structures, as long as meeting support, it is not limited to above-described embodiment.
The load of mentioned reagent box and discharge mechanism are completed not shutting down on-line loaded and unloading kit during the test,
Time and cost are saved.
The kit load provided based on the above embodiment and discharge mechanism, the utility model embodiment additionally provide one kind
Sample analyser, the sample analyser include the load and discharge mechanism for loading and unloading kit, the load and unloading
Device is the load of kit described in above-described embodiment and discharge mechanism.
Since the load of mentioned reagent box and discharge mechanism have above-mentioned technique effect, above-mentioned sample analyser has above-mentioned examination
The load of agent box and discharge mechanism, then above-mentioned sample analyser also has corresponding technical effect, and repeats no more herein.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (15)
1. a kind of kit load and discharge mechanism, comprising: for placing the load-bearing part of kit, the load-bearing part is driven to rotate
Horizontal rotation apparatus drive the lifting driving portion of the grabbing device lifting for grabbing the grabbing device of the kit
Part；It is characterized in that,
Further include: the auxiliary force-supplying device that assistance force can be applied to the grabbing device, when the grabbing device is rising
When losing the driving force of the lifting driver part during drop, the auxiliary force-supplying device keeps the grabbing device static.
2. kit load according to claim 1 and discharge mechanism, which is characterized in that the auxiliary force-supplying device is position
Constant moment elastic device in the grabbing device top side, the constant moment elastic device include: fixing axle, constant moment
Elastic component；Wherein, the inner ring of the constant moment elastic component is rotatablely arranged at the fixing axle, the constant moment elasticity
The outer ring of part and the fixing axle, one are fixed on the rack of the kit load and discharge mechanism, and another one is fixed on institute
State grabbing device.
3. kit load according to claim 1 and discharge mechanism, which is characterized in that the auxiliary force-supplying device is to slide
Mechanism is taken turns, the pulley mechanism is set in the rack of the kit load and discharge mechanism, and the pulley mechanism is flat
Weighing apparatus part applies assistance force to the grabbing device.
4. kit load according to claim 1 and discharge mechanism, which is characterized in that the lifting driver part is electricity
Machine；
The auxiliary force-supplying device includes: the electromagnet of synchronous with the motor electric and synchronous power loss, and can limit institute
State the brake of the motor shaft rotation of motor；
Wherein, when the motor power loss, the motor shaft that the electromagnet makes the brake limit the motor is rotated；Work as institute
When stating motor and obtaining electric, the electromagnet releases limitation of the brake to the motor shaft.
5. kit load according to claim 1 and discharge mechanism, which is characterized in that the grabbing device includes: two
A handgrip corresponds with the handgrip and carries the handgrip mounting blocks of the handgrip, handgrip transmission mechanism and handgrip driving portion
Part；
Wherein, the handgrip transmission mechanism includes cam drive, and the cam drive includes: cam curved surface and can
The cam arm being bonded with the cam curved surface；The handgrip driving part drive the cam arm to rotate by deceleration mechanism so that
The cam curved surface is mobile, and the cam curved surface is set to the handgrip mounting blocks.
6. kit load according to claim 5 and discharge mechanism, which is characterized in that the cam arm includes: cam
Arm body is set to the camshaft bearing at cam arm body both ends；Wherein, the camshaft bearing can be with the cam curved surface
Fitting, and the camshaft bearing and the handgrip mounting blocks correspond.
7. kit load according to claim 5 and discharge mechanism, which is characterized in that the grabbing device further includes drawing
Elastic component is stretched, the both ends of the draw springs are connected with two handgrip mounting blocks respectively.
8. kit load according to claim 1 and discharge mechanism, which is characterized in that the grabbing device includes handgrip
Mounting blocks, the handgrip of the grabbing device are installed on the handgrip mounting blocks by linear bearing and guide rod, and the one of the guide rod
End is fixedly linked with the handgrip mounting blocks, and the other end of the guide rod is connected by linear bearing with the handgrip；
Snubber elastomeric part is arranged on the guide rod, one end of the snubber elastomeric part is abutted with the step surface of the guide rod, institute
The other end for stating snubber elastomeric part is abutted with the handgrip mounting blocks.
9. kit load according to claim 1 and discharge mechanism, which is characterized in that the grabbing device includes: to grab
Mounting plate is taken, the sliding rail being set on the crawl mounting plate；Wherein, each handgrip of the grabbing device is mounted slidably
In at least two sliding rails.
10. kit according to claim 1 load and discharge mechanism, which is characterized in that the grabbing device includes:
Whether the handgrip for detecting the grabbing device is opened to the handgrip sensor of handgrip predeterminated position:
It opens for limiting the handgrip to the handgrip locating part of the handgrip predeterminated position.
11. kit load according to claim 1 and discharge mechanism, which is characterized in that the handgrip of the grabbing device
Gripping surface be provided with for the crawl protrusion with the cooperation of the flange of the kit；The gripping surface of the handgrip is provided with vibration damping
Pad, the cushion blocking are located at the bottom end of the crawl protrusion.
12. kit load according to claim 1 and discharge mechanism, which is characterized in that the lifting driver part is logical
It crosses elevating mechanism and drives grabbing device lifting, the elevating mechanism includes: elevating drive mechanism, fluctuating orbit, slidably
Ground is set to the lifting slider on the fluctuating orbit；Wherein, the grabbing device is set to the lifting slider and the liter
In the lifters for dropping transmission mechanism.
13. kit load according to claim 1 and discharge mechanism, which is characterized in that the load-bearing part is in bar shaped.
14. kit load according to claim 1 to 13 and discharge mechanism, which is characterized in that the level
Rotating device includes:
For detecting whether the load-bearing part rotates to the horizontal rotation sensor of load-bearing part predeterminated position,
It rotates for limiting the load-bearing part to the horizontal rotation limited block of the load-bearing part predeterminated position.
15. a kind of sample analyser, including for loading and unloading kit load and discharge mechanism, which is characterized in that institute
It states load and discharge mechanism is kit load and the discharge mechanism as described in any one of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872459.4U CN208795751U (en) | 2018-06-06 | 2018-06-06 | Kit load and discharge mechanism, sample analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820872459.4U CN208795751U (en) | 2018-06-06 | 2018-06-06 | Kit load and discharge mechanism, sample analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795751U true CN208795751U (en) | 2019-04-26 |
Family
ID=66200829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820872459.4U Active CN208795751U (en) | 2018-06-06 | 2018-06-06 | Kit load and discharge mechanism, sample analyser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445245A (en) * | 2018-06-06 | 2018-08-24 | 迈克医疗电子有限公司 | Kit loads and discharge mechanism, sample analyser |
| WO2022217983A1 (en) * | 2021-04-14 | 2022-10-20 | 深圳市亚辉龙生物科技股份有限公司 | Reagent kit loading and unloading device, reagent sampling apparatus, and reagent kit loading and unloading method |
-
2018
- 2018-06-06 CN CN201820872459.4U patent/CN208795751U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445245A (en) * | 2018-06-06 | 2018-08-24 | 迈克医疗电子有限公司 | Kit loads and discharge mechanism, sample analyser |
| CN108445245B (en) * | 2018-06-06 | 2024-02-23 | 迈克医疗电子有限公司 | Reagent box loading and unloading device and sample analyzer |
| WO2022217983A1 (en) * | 2021-04-14 | 2022-10-20 | 深圳市亚辉龙生物科技股份有限公司 | Reagent kit loading and unloading device, reagent sampling apparatus, and reagent kit loading and unloading method |
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