CN219429096U - Automatic reagent bottle replacement module - Google Patents
Automatic reagent bottle replacement module Download PDFInfo
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- CN219429096U CN219429096U CN202223033570.XU CN202223033570U CN219429096U CN 219429096 U CN219429096 U CN 219429096U CN 202223033570 U CN202223033570 U CN 202223033570U CN 219429096 U CN219429096 U CN 219429096U
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- gripper
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- plate
- reagent bottle
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Abstract
The utility model discloses an automatic reagent bottle replacement module, which comprises a replacement handle unit and a replacement turntable unit, wherein the replacement turntable unit comprises a storage plate and a station rotation driving mechanism, and the station rotation driving mechanism is used for driving the storage plate to rotate between a loading and unloading station and an avoidance station; the replacement gripper unit comprises a gripper opening and closing assembly and a gripper lifting assembly for driving the gripper opening and closing assembly to lift, wherein the gripper opening and closing assembly comprises a gear driving gripper mechanism. The novel automatic clamping device is mainly used for improving the integral installation structure of the replacement module and the clamping structure of the gripper unit, improving the centering and reliability of the clamping, enabling the replacement module to be better installed and used, being particularly suitable for refitting a traditional old reagent bin, being beneficial to reducing implementation cost, improving installation efficiency, enabling an analysis instrument to realize non-stop loading and the like.
Description
Technical Field
The utility model belongs to the field of chemical analysis equipment, and particularly relates to an automatic reagent bottle replacement module.
Background
The reagent storage system is one of important modules on the chemical immunoassay analyzer, and is mainly used for refrigerating and preserving heat of reagents, uniformly mixing magnetic bead bottles in the reagent kit and the like, the traditional reagent storage system usually adopts a mode of manually loading and unloading the reagent kit, namely, a manual loading and unloading port is formed in a bin cover of a reagent bin, along with the development of technology, the loading efficiency of the reagent kit is improved, and an automatic detection flow is met, so that automatic reagent kit loading and unloading devices, such as the patent number of 202120759122.4, named as 'reagent kit loading and unloading device and reagent sample adding equipment', begin to appear on the market, the applicant finds that the centering is poor in the aspect of clamping and picking operation of the reagent kit in the structure, equipment debugging is required frequently, and accordingly, certain influence is caused on the detection efficiency, and on the other hand, the loading and unloading device is directly installed on the reagent bin cover, so that the change of the reagent bin cover is relatively high in the installation process, namely, the improvement cost is relatively high, and the existing analyzer is difficult to be matched with quickly.
Disclosure of Invention
In view of this, the utility model provides an automatic reagent bottle replacing module, which solves the problems that in the prior art, the grabbing and placing structure of the replacing module has poor neutral detection efficiency, the whole assembly and disassembly of the assembling module are inconvenient, the assembly efficiency is affected, the transformation efficiency and the cost of old equipment are increased, and the like.
The technical scheme is as follows:
an automatic reagent bottle replacement module which is characterized in that: the device comprises a replacement gripper unit and a replacement turntable unit, wherein the replacement turntable unit comprises a storage plate and a station rotation driving mechanism, and the station rotation driving mechanism is used for driving the storage plate to rotate between a loading and unloading station and an avoidance station;
the replacement gripper unit comprises a gripper opening and closing assembly and a gripper lifting assembly for driving the gripper opening and closing assembly to lift, wherein the gripper opening and closing assembly comprises a gear driving gripper mechanism.
By adopting the scheme, the gripper opening and closing assembly adopts the gripping mechanism driven by the gear, so that the centering of the gripping part can be fully ensured, the condition that the reagent kit cannot be accurately gripped due to inconsistent central positions during gripping is prevented, the gripping reliability is improved, and the later adjustment frequency can be reduced.
As preferable: still including changing the base, change the base and include the base bottom plate and support in the base roof of this base bottom plate top, change carousel unit and change carousel unit all set up in on the base roof, and the vertical distance between base bottom plate and the base bottom plate suits with the reagent storehouse height of depositing the reagent dish. By adopting the scheme, the replacement gripper unit and the replacement turntable unit are both installed on the replacement base, so that the analyzer is conveniently and additionally installed in a modularized mode, the additional installation efficiency is improved, the change of the traditional reagent bin structure is reduced, and the reagent bin is directly fixed between the base bottom plate and the base top plate.
As preferable: the gripper opening and closing assembly comprises a gripper frame and two clamping plates which are opposite to each other and arranged on the gripper frame, a horizontal central gear is arranged on the gripper frame, a gripper opening and closing motor used for driving the central gear to rotate is arranged on the gripper frame, racks which are arranged in a central symmetry mode along the rotation center of the central gear are arranged on two sides of the central gear, and the two clamping plates are fixedly connected with the two racks respectively. By adopting the scheme, the center gear is utilized to drive the racks to synchronously move, so that the relative movement distance of the clamping plates can be ensured to be consistent, and the centering and the stability of the clamping plates can be ensured.
As preferable: the gripper opening and closing motor is a stepping motor, a clamping tension spring is connected between the two clamping plates, and the two clamping plates are opposite to each other and close to each other under the action of the clamping tension spring under the power-off state of the gripper opening and closing motor. By adopting the scheme, the clamping tension spring is contracted to realize clamping, the central gear can ensure movement consistency, the clamping tension spring can reduce the control difficulty of clamping action, and the handle opening and closing motor is only used for opening the clamping plate and also meets the energy-saving requirement.
As preferable: the upper ends of the clamping plates are connected with clamping plate mounting plates, the two clamping plate mounting plates are arranged in parallel, the length direction is perpendicular to the length direction of the racks, and one ends, relatively far away from the two racks, of the two racks are fixedly connected with the corresponding clamping plate mounting plates;
the bottom of the gripper frame is provided with two clamping plate guide rails arranged along the length direction of the rack, the two clamping plate guide rails are distributed in a central symmetry mode along the rotation center of the central gear, and the clamping plate mounting plate is in sliding fit with the clamping plate guide rails. By adopting the scheme, the stability of the sliding of the clamping plate can be increased, and the shaking influence is reduced.
As preferable: the opposite ends of the top plate of the base are respectively provided with an exposure opening and a pinhole. By adopting the scheme, the assembling and disassembling opening on the reagent bin cover can be exposed through the exposing opening so as to facilitate assembling and disassembling operation of the reagent kit, and the exposed pinhole is used for the reagent sample adding needle to pass through for sucking the reagent, so that the layout is beneficial to preventing the mutual interference of the installation or movement actions of the replacement module and the reagent filling module.
As preferable: the bottom area of the storage plate is larger than the area of the exposure opening. By adopting the scheme, the storage plate can be directly adopted to shield the exposure opening when necessary, and a cover plate is not required to be additionally arranged for the loading and unloading opening on the reagent bin cover.
As preferable: the station driving mechanism comprises a bearing seat arranged on a top plate of the base through a bearing, and a storage plate driving motor for driving the bearing seat to rotate through a synchronous belt transmission structure, and the storage plate is fixedly connected with the bearing seat. By adopting the scheme, the rotation stability of the storage plate is guaranteed.
As preferable: the storage plate is provided with at least one reagent box replacement position and one reagent box middle position.
Compared with the prior art, the utility model has the beneficial effects that:
the automatic reagent bottle replacing module provided by the utility model is mainly used for improving the integral installation structure of the replacing module and the grabbing clamp structure of the grabbing hand unit, improving the centering and reliability of the grabbing clamp, simultaneously enabling the replacing module to be better installed and used, being particularly suitable for refitting a traditional old reagent bin, being beneficial to reducing the implementation cost, improving the installation efficiency, enabling an analysis instrument to realize non-stop loading and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a schematic diagram of a change turret unit;
FIG. 4 is a schematic view of a gripper opening and closing assembly;
fig. 5 is a schematic view of the installation of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to the automatic reagent bottle replacing module shown in fig. 1 to 5, the automatic reagent bottle replacing module is mainly used for realizing the on-line automatic reagent bottle replacing, and comprises a replacing gripper unit 640 and a replacing turntable unit 650, wherein the replacing gripper unit 640 comprises a gripper opening and closing assembly 641 and a gripper lifting assembly 642 for driving the gripper opening and closing assembly 641 to lift, the gripper opening and closing assembly 641 comprises a gear driving gripper mechanism, the gear driving gripper mechanism is used for guaranteeing the centering of the gripper during opening and closing, the replacing turntable unit 650 comprises a storage plate 651 and a station driving mechanism 652, at least one reagent box replacing position 6511 and a reagent box transferring position 6512 are arranged on the storage plate 651, the station driving mechanism 652 mainly comprises a storage plate driving motor 6520, and the driving motor 6520 drives the storage plate 651 to rotate between a loading and unloading station and a avoidance station through a synchronous belt transmission structure.
In particular, when the automatic replacement module of the present application further includes a replacement base 630, as shown in the figure, the replacement base 630 includes a base bottom plate 631 and a base top plate 632 supported above the base bottom plate 631, the replacement turntable unit 650 and the replacement turntable unit 650 are both disposed on the base top plate 632, and a vertical distance between the base bottom plate 631 and the base bottom plate 631 is adapted to a height of the reagent chamber 610 for storing the reagent disk, and when the automatic replacement module is installed and used, the reagent chamber 610 can be directly fixed between the base bottom plate 631 and the base top plate 632.
The base top plate 632 is provided with a bearing seat 6521 rotatably mounted through a bearing, the storage plate driving motor 6520 is also arranged on the base top plate 632 and is in transmission connection with the driving seat 6521 through a synchronous belt transmission structure, and the storage plate 651 is fixedly connected with the bearing seat 6521.
The gripper opening and closing assembly 641 comprises a gripper frame 6410 and two clamping plates 6411 which are opposite to each other and arranged on the gripper frame 6410, wherein the gripper frame 6410 is provided with a horizontally arranged central gear 6412 and gripper opening and closing motors 6413 used for driving the central gear 6412 to rotate, racks 6414 which are arranged in a central symmetry mode along the rotation center of the central gear 6412 are arranged on two sides of the central gear 6412, and the two clamping plates 6411 are fixedly connected with the two racks 6414 in a relative mode.
In specific implementation, the stepper motor is preferably used as the gripper opening and closing motor 6413, the clamping tension spring 6415 is connected between the two clamping plates 6411, and in the power-off state of the gripper opening and closing motor 6413, the two clamping plates 6411 are opposite to each other and close to each other under the action of the clamping tension spring 6415, so that the gripper action can be completed.
In addition, the upper ends of the clamping plates 6411 are connected with clamping plate mounting plates 6416, the two clamping plate mounting plates 6416 are arranged in parallel, the length direction is perpendicular to the length direction of the racks 6414, one ends, far away from each other, of the two racks 6414 are fixedly connected with the corresponding clamping plate mounting plates 6416, and two ends of the clamping tension springs 6415 are respectively hung at the ends of the two clamping plate mounting plates 6416.
Meanwhile, a guiding structure is arranged between the clamping plate 6411 and the gripper frame 6410, the guiding direction of the guiding structure is consistent with the sliding direction of the rack 6414, specifically, two clamping plate guide rails 6417 are arranged at the bottom of the gripper frame 6410 along the length direction of the rack 6414, the two clamping plate guide rails 6417 are distributed in a central symmetry mode along the rotation center of the central gear 6412, and the clamping plate mounting plate 6416 is in sliding fit with the clamping plate guide rails 6417.
The gripper lifting assembly 642 mainly comprises a vertically arranged gripper lifting seat 6420, a transmission structure 6421 and a gripper lifting motor 6422, wherein the transmission structure 6421 and the gripper frame 6410 are vertically arranged along the height direction of the gripper lifting seat 6420, in the embodiment, the gripper frame 6410 is driven to lift by adopting a synchronous belt transmission structure in combination with a guide rail, and the gripper lifting assembly can also directly adopt a driving mode of a screw motor, so that the gripper lifting assembly is relatively common and is not repeated herein.
As shown in the figure, the reagent bin 610 mainly comprises a reagent bin body 611 and a reagent bin cover 612, and is used for matching with an automatic replacement module, so a loading and unloading port can be formed in the reagent bin cover 612, in the application, the loading and unloading port is formed right below a base top plate 632, meanwhile, two opposite ends of the base top plate 632 are respectively provided with an exposure port 6320 and a pinhole 6321, a reagent filling unit 670 is arranged on the base top plate 632 corresponding to the pinhole 6321, the base top plate 632 provides a better mounting platform for the reagent filling unit 670, and the replacement gripper unit 640 and the replacement turntable unit 650 are integrally assembled, so that the reagent replacement and filling requirements are met.
In practice, the storage plate 651 is provided with at least one reagent kit replacing position 6511 and a reagent kit transferring position 6512, and two reagent kit replacing positions 6511 are arranged in the application to further improve the replacing efficiency.
In specific implementation, the exposing port 6320 is located directly above the loading and unloading port, the caliber of the exposing port 6320 is adapted to or slightly larger than that of the loading and unloading port, and the exposing port 6320 can be directly shielded by the storage plate 651 under normal conditions, that is, the bottom area of the storage plate 651 is larger than that of the exposing port 6320, and at the same time, annular sealing rings are arranged at positions corresponding to the exposing port 6320 on the upper surface and the lower surface of the base top plate 632, the annular sealing rings are located on the circumferential outer side of the exposing port 6320, the sealing rings on the lower surface are in contact with the reagent bin cover 612, and the sealing rings on the upper surface can be in contact with the storage plate 651, so as to improve the sealing effect on the inside of the reagent bin body 611.
Referring to the automatic reagent bottle replacing module shown in fig. 1 to 5, in an initial state, the storage plate 651 is at a loading and unloading station, when automatic replacement of a reagent kit is required, after a new reagent kit located in the reagent kit replacing position 6511 on the storage plate 651 is grabbed by the replacement gripper unit 640, the storage plate 651 is rotated to an avoiding station, the grabbed reagent kit is placed on the reagent tray 613 by the replacement gripper unit 640, and if replacement of the reagent kit is required, the storage plate 651 is rotated to the avoiding station first, and then after the previous reagent kit is grabbed by the replacement gripper unit 640 to be placed in the reagent kit, a new reagent kit placing operation can be performed.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. An automatic reagent bottle replacement module which is characterized in that: the automatic cleaning device comprises a replacement handle unit (640) and a replacement turntable unit (650), wherein the replacement turntable unit (650) comprises a storage plate (651) and a station rotation driving mechanism (652), and the station rotation driving mechanism (652) is used for driving the storage plate (651) to rotate between a loading and unloading station and an avoidance station;
the replacement gripper unit (640) comprises a gripper opening and closing assembly (641) and a gripper lifting assembly (642) for driving the gripper opening and closing assembly (641) to lift, wherein the gripper opening and closing assembly (641) comprises a gear-driven gripper mechanism.
2. The automatic reagent bottle changing module according to claim 1, wherein: still include change base (630), change base (630) include base bottom plate (631) and support in base roof (632) of this base bottom plate (631) top, change carousel unit (650) and change carousel unit (650) all set up in on base roof (632), and the vertical distance between base bottom plate (631) and base bottom plate (631) suits with the reagent storehouse height of depositing the reagent dish.
3. The automatic reagent bottle changing module according to claim 1, wherein: the gripper opening and closing assembly (641) comprises a gripper frame (6410) and two clamping plates (6411) which are opposite to each other and arranged on the gripper frame (6410), wherein a horizontal central gear (6412) is arranged on the gripper frame (6410), a gripper opening and closing motor (6413) used for driving the central gear (6412) to rotate is arranged on the gripper frame, racks (6414) which are arranged along the rotation center of the central gear (6412) in a central symmetry mode are arranged on two sides of the central gear (6412), and the two clamping plates (6411) are fixedly connected with the two racks (6414) in a relative mode.
4. The automatic reagent bottle changing module according to claim 3, wherein: the gripper opening and closing motor (6413) is a stepping motor, a clamping tension spring (6415) is connected between the two clamping plates (6411), and the two clamping plates (6411) are opposite to each other and close to each other under the action of the clamping tension spring (6415) in the power-off state of the gripper opening and closing motor (6413).
5. The automatic reagent bottle changing module according to claim 3 or 4, wherein: the upper ends of the clamping plates (6411) are connected with clamping plate mounting plates (6416), the two clamping plate mounting plates (6416) are arranged in parallel, the length direction is perpendicular to the length direction of the racks (6414), and one ends, far away from each other, of the two racks (6414) are fixedly connected with the corresponding clamping plate mounting plates (6416);
the bottom of the gripper frame (6410) is provided with two clamping plate guide rails (6417) which are arranged along the length direction of the rack (6414), the two clamping plate guide rails (6417) are distributed in a central symmetry mode along the rotation center of the central gear (6412), and the clamping plate mounting plate (6416) is in sliding fit with the clamping plate guide rails (6417).
6. The automatic reagent bottle changing module according to claim 2, wherein: the two opposite ends of the base top plate (632) are respectively provided with an exposure opening (6320) and a pinhole (6321).
7. The automatic reagent bottle changing module according to claim 6, wherein: the bottom area of the storage plate (651) is larger than the area of the exposure opening (6320).
8. The automatic reagent bottle changing module according to claim 2 or 6, wherein: the station driving mechanism (652) comprises a bearing seat (6521) which is arranged on the top plate (632) of the base through a bearing, and a storage plate driving motor (6520) which drives the bearing seat (6521) to rotate through a synchronous belt transmission structure, and the storage plate (651) is fixedly connected with the bearing seat (6521).
9. The automatic reagent bottle changing module according to claim 1, wherein: at least one reagent box replacing position (6511) and one reagent box indexing position (6512) are arranged on the storage plate (651).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033570.XU CN219429096U (en) | 2022-11-11 | 2022-11-11 | Automatic reagent bottle replacement module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033570.XU CN219429096U (en) | 2022-11-11 | 2022-11-11 | Automatic reagent bottle replacement module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219429096U true CN219429096U (en) | 2023-07-28 |
Family
ID=87342503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223033570.XU Active CN219429096U (en) | 2022-11-11 | 2022-11-11 | Automatic reagent bottle replacement module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219429096U (en) |
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2022
- 2022-11-11 CN CN202223033570.XU patent/CN219429096U/en active Active
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