Full-automatic pipetting and separating workbench

Abstract

The utility model provides a full-automatic pipetting and separating workbench, which relates to the field of animal epidemic disease detection equipment and comprises a working platform, adjusting devices are movably connected to the inner walls of grooves formed in the two sides of the working platform through bearings, and pipetting heads are movably connected to the side walls of one sides of the adjusting devices through fixing devices. The pipette head needing to be replaced is taken down, the pipette head to be replaced is placed at the center of the fixed plate, the rotary table is rotated in the opposite direction, the rotary table drives the two movable plates and the fixed blocks and the clamping blocks arranged on the movable plates to move in the opposite direction through the two-way threaded rod, and when the clamping blocks move into the grooves formed in the side walls of the pipette head, the pipette head is replaced. When the liquid transferring device is used, the elastic part is extruded, so that the fixed block and the clamping block are moved into the groove formed in the side wall of the liquid transferring head, the operation difficulty and the error risk of a user are reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of animal disease detection equipment, in particular to a full-automatic liquid transfer and liquid separation workbench. Background Art

[0002] Animal disease detection is a very important task, which is mainly used to ensure the health of animals and the food safety of humans. This includes the detection of animal infectious diseases, parasitic diseases and other diseases. In animal disease detection, a fully automatic pipetting and dispensing workbench is usually used. The fully automatic pipetting and dispensing workbench can greatly improve the efficiency and accuracy of animal disease detection through its high precision and automation characteristics. In the process of animal disease detection, it is usually necessary to process a large number of samples and perform precise liquid pipetting, dispensing and mixing operations.

[0003] At present, when the fully automatic pipetting and dispensing workbench is working, it is usually necessary to frequently replace the pipette head to adapt to different experimental requirements. When replacing the pipette head, the existing fully automatic pipetting and dispensing workbench first needs to disconnect the power supply, then use a tool to loosen the screws used to fix the pipette head, and carefully remove the old pipette head from the workbench, and then place the new pipette head at a predetermined position on the workbench, and finally tighten the screws that fix the pipette head with a tool. This method may increase the user's operating difficulty and the risk of error, and reduce work efficiency.

[0004] Therefore, it is necessary to provide a new fully automatic liquid transfer and dispensing workbench to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a fully automatic liquid transfer and liquid separation workbench.

[0006] The utility model provides a fully automatic liquid transfer and dispensing workbench comprising a work platform, wherein inner walls of grooves on both sides of the work platform are movably connected with adjustment devices through bearings, and a side wall of one side of the adjustment device is movably connected with a liquid transfer head through a fixing device;

[0007] The fixing device includes a fixing plate, a two-way threaded rod, a limiting rod and several fixing blocks, the fixing plate is fixedly connected to a side wall of one side of the adjusting device, the two-way threaded rod is movably connected to the inner wall of a through hole opened in the fixing plate through a bearing, and one end of the two-way threaded rod is fixedly connected to a turntable, the limiting rod is fixedly connected to the inner wall of the through hole opened in the fixing plate, and both ends of the limiting rod and the two-way threaded rod are movably connected to movable plates, the movable plate is fixedly connected to a side wall of one side of several fixing blocks, the inner walls of grooves opened on several of the fixing blocks are fixedly connected to two elastic parts, and one end of the two elastic parts away from the grooves opened on the fixing block is fixedly connected to a clamping block.

[0008] Preferably, the adjusting device includes a screw rod, a limit column and a driving motor, the screw rod is movably connected to the inner wall of the groove opened on the side wall of the working platform through a bearing, the limit column is fixedly connected to the inner wall of the groove opened on the working platform away from one end of the rod, and the limit column and the screw rod are movably connected with a sliding block, the side wall of the sliding block is fixedly connected with a liquid separation component, the driving motor is fixedly connected to the side wall of the working platform through a support plate, and the output end of the driving motor is fixedly connected to one end of the screw rod.

[0009] Preferably, the liquid separation assembly includes a cross beam, a slide and two support rods, the two support rods are respectively fixedly connected to the side walls of the sliding block, the cross beam is fixedly connected to the tops of the two support rods, the slide is movably connected to the inner wall of the slide groove opened on the cross beam, and the slide is fixedly connected to the side wall of one side of the fixed plate.

[0010] Preferably, the elastic member is a spring, one end of the spring is fixedly connected to the inner wall of the groove provided on the fixing block, and one end of the spring away from the groove provided on the fixing block is fixedly connected to one end of the clamping block.

[0011] Preferably, the pipetting head is provided with a groove adapted to the fixing block and the clamping block.

[0012] Preferably, a plurality of evenly arranged rubber legs are fixedly connected to the bottom of the working platform.

[0013] Compared with the related art, the fully automatic liquid transfer and dispensing workbench provided by the utility model has the following beneficial effects:

[0014] The fixing device is set up, and when the pipette head needs to be replaced, the turntable is first rotated, and the turntable drives the two-way threaded rod to rotate. When the two-way threaded rod rotates, it drives the two movable plates to move away from the pipette head, and moves the fixed block and the card block out of the inner wall of the groove opened on the side wall of the pipette head. Then the pipette head that needs to be replaced is removed, and the pipette head to be replaced is placed at the center of the fixed plate. Then the turntable is rotated in the opposite direction. The turntable drives the two movable plates and the fixed block and the card block set on the movable plates to move towards each other through the two-way threaded rod, and when the card block moves into the groove opened in the side wall of the pipette head, it squeezes the elastic member, thereby moving the fixed block and the card block to the groove opened in the bottom side wall of the pipette head. This device reduces the user's operating difficulty and the risk of error, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a fully automatic liquid transfer and dispensing workbench provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective shown;

[0017] Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown;

[0018] Figure 4 for Figure 1 The structural schematic diagram of the fixing device and the adjusting device shown;

[0019] Figure 5 for Figure 4 The structural schematic diagram of the regulating device shown;

[0020] Figure 6 for Figure 5 A schematic diagram of the partial explosion structure of the regulating device is shown.

[0021] Numbers in the figure: 1. working platform; 2. pipetting head; 3. fixed plate; 4. bidirectional threaded rod; 5. limit rod; 6. fixed block; 7. turntable; 8. movable plate; 9. clamping block; 10. screw rod; 11. limit column; 12. driving motor; 13. sliding block; 14. crossbeam; 15. slide seat; 16. support rod; 17. spring; 18. rubber support leg. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6 ,in, Figure 1 A structural schematic diagram of a fully automatic liquid transfer and dispensing workbench provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown; Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown; Figure 4 for Figure 1 The structural schematic diagram of the fixing device and the adjusting device shown; Figure 5 for Figure 4 The structural schematic diagram of the regulating device shown; Figure 6 for Figure 5 A schematic diagram of the partial explosion structure of the regulating device is shown.

[0024] In the specific implementation process, Figure 1 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6As shown, a plurality of evenly arranged rubber legs 18 are fixedly connected to the bottom of the working platform 1, the inner walls of the grooves opened on both sides of the working platform 1 are movably connected with adjusting devices through bearings, a side wall of one side of the adjusting device is movably connected with a pipetting head 2 through a fixing device, and the pipetting head 2 is provided with a groove adapted to a fixing block 6 and a clamping block 9, the fixing device comprises a fixing plate 3, a bidirectional threaded rod 4, a limiting rod 5 and a plurality of fixing blocks 6, the fixing plate 3 is fixedly connected to a side wall of one side of the adjusting device, the bidirectional threaded rod 4 is movably connected to the inner wall of a through hole opened on the fixing plate 3 through a bearing, and a turntable 7 is fixedly connected to one end of the bidirectional threaded rod 4, the limiting rod 5 is fixedly connected to the inner wall of the through hole opened on the fixing plate 3, and both ends of the limiting rod 5 and the bidirectional threaded rod 4 are movably connected with a movable plate 8, the movable plate 8 is fixedly connected to a side wall of one side of the plurality of fixing blocks 6, the inner walls of the grooves opened on the plurality of fixing blocks 6 are fixedly connected with two elastic members, and the two elastic members are fixedly connected at one end away from the groove opened on the fixing block 6 There is a card block 9, and the elastic member is a spring 17. One end of the spring 17 is fixedly connected to the inner wall of the groove opened on the fixed block 6, and the end of the spring 17 away from the groove opened on the fixed block 6 is fixedly connected to one end of the card block 9. When the pipetting head 2 needs to be replaced, the turntable 7 is first rotated, and the turntable 7 drives the two-way threaded rod 4 to rotate. When the two-way threaded rod 4 rotates, it drives the two movable plates 8 to move away from the pipetting head 2, and moves the fixed block 6 and the card block 9 out of the inner wall of the groove opened on the side wall of the pipetting head 2, and then the pipetting head 2 to be replaced is removed, and the pipetting head 2 to be replaced is placed at the center of the fixed plate 3, and then the turntable 7 is rotated in the opposite direction. The turntable 7 drives the two movable plates 8 and the fixed block 6 and the card block 9 arranged on the movable plate 8 to move toward each other through the two-way threaded rod 4, and when the card block 9 moves into the groove opened in the side wall of the pipetting head 2, the spring 17 will be squeezed, thereby moving the fixed block 6 and the card block 9 to the groove opened on the side wall of the bottom pipetting head 2.

[0025] refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, the adjusting device includes a screw rod 10, a limit column 11 and a driving motor 12. The screw rod 10 is movably connected to the inner wall of the groove opened on the side wall of the working platform 1 through a bearing. The limit column 11 is fixedly connected to the inner wall of the groove opened on the working platform 1 away from one end of the rod, and the limit column 11 and the screw rod 10 are movably connected with a sliding block 13. The side wall of the sliding block 13 is fixedly connected with a liquid separation component. The driving motor 12 is fixedly connected to the side wall of the working platform 1 through a support plate, and the output end of the driving motor 12 is fixedly connected to one end of the screw rod 10. The liquid separation component includes a cross beam 14, a slide 15 and two support rods 16. The two support rods 16 are respectively fixedly connected to the side walls of the sliding block 13. The cross beam 14 is fixedly connected to the tops of the two support rods 16. The slide 15 is movably connected to the inner wall of the slide groove opened on the cross beam 14, and the slide 15 is fixedly connected to the side wall of one side of the fixed plate 3.

[0026] The working principle provided by the utility model is as follows: during use, when the pipetting head 2 needs to be replaced, the turntable 7 is first rotated, and the turntable 7 drives the bidirectional threaded rod 4 to rotate. When the bidirectional threaded rod 4 rotates, it drives the two movable plates 8 to move away from the pipetting head 2, and moves the fixed block 6 and the clamping block 9 out of the inner wall of the groove opened on the side wall of the pipetting head 2, and then the pipetting head 2 that needs to be replaced is removed, and the pipetting head 2 to be replaced is placed at the center of the fixed plate 3, and then the turntable 7 is rotated in the opposite direction. The turntable 7 drives the two movable plates 8 and the fixed block 6 and the clamping block 9 set on the movable plate 8 to move towards each other through the bidirectional threaded rod 4, and when the clamping block 9 moves into the groove opened on the side wall of the pipetting head 2, the spring 17 will be squeezed, thereby moving the fixed block 6 and the clamping block 9 to the groove opened on the side wall of the bottom pipetting head 2.

[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fully automatic liquid transfer and dispensing workbench, comprising a work platform (1), wherein the inner walls of the grooves on both sides of the work platform (1) are movably connected to adjustment devices via bearings, characterized in that: A side wall of one side of the regulating device is movably connected to a pipetting head (2) via a fixing device; The fixing device comprises a fixing plate (3), a bidirectional threaded rod (4), a limiting rod (5) and a plurality of fixing blocks (6); the fixing plate (3) is fixedly connected to a side wall of one side of the adjusting device; the bidirectional threaded rod (4) is movably connected to the inner wall of a through hole provided on the fixing plate (3) through a bearing; one end of the bidirectional threaded rod (4) is fixedly connected to a rotating disk (7); the limiting rod (5) is fixedly connected to the inner wall of the through hole provided on the fixing plate (3); both ends of the limiting rod (5) and the bidirectional threaded rod (4) are movably connected to a movable plate (8); the movable plate (8) is fixedly connected to a side wall of one side of the plurality of fixing blocks (6); the inner wall of a groove provided on the plurality of fixing blocks (6) is fixedly connected to two elastic members; and one end of the two elastic members away from the groove provided on the fixing block (6) is fixedly connected to a clamping block (9).

2. The fully automatic liquid transfer and dispensing workbench according to claim 1, characterized in that: The adjusting device comprises a screw rod (10), a limiting column (11) and a driving motor (12); the screw rod (10) is movably connected to the inner wall of a groove formed on the side wall of the working platform (1) via a bearing; the limiting column (11) is fixedly connected to the inner wall of a groove formed on the working platform (1) away from one end of the rod; a sliding block (13) is movably connected to the limiting column (11) and the screw rod (10); a liquid separation component is fixedly connected to the side wall of the sliding block (13); the driving motor (12) is fixedly connected to the side wall of the working platform (1) via a support plate; and the output end of the driving motor (12) is fixedly connected to one end of the screw rod (10).

3. The fully automatic liquid transfer and dispensing workbench according to claim 2, characterized in that: The liquid separation component comprises a crossbeam (14), a slide seat (15) and two support rods (16), wherein the two support rods (16) are respectively fixedly connected to the side walls of the sliding block (13), the crossbeam (14) is fixedly connected to the tops of the two support rods (16), the slide seat (15) is movably connected to the inner wall of a slide groove provided on the crossbeam (14), and the slide seat (15) is fixedly connected to a side wall of one side of the fixed plate (3).

4. The fully automatic liquid transfer and dispensing workbench according to claim 3, characterized in that: The elastic member is a spring (17), one end of the spring (17) is fixedly connected to the inner wall of a groove formed on the fixed block (6), and one end of the spring (17) away from the groove formed on the fixed block (6) is fixedly connected to one end of the clamping block (9).

5. The fully automatic liquid transfer and dispensing workbench according to claim 4, characterized in that: The pipetting head (2) is provided with a groove adapted to the fixing block (6) and the clamping block (9).

6. The fully automatic liquid transfer and dispensing workbench according to claim 5, characterized in that: A plurality of evenly arranged rubber legs (18) are fixedly connected to the bottom of the working platform (1).

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