Anti-overflow device of enzyme-labeled plate washing machine

Abstract

The utility model discloses an anti-overflow device of an enzyme-labeled plate washer, which belongs to the technical field of enzyme-labeled plate washers and comprises a base, a plurality of electric slide rails mounted on the base, a first connecting rod mounted on the electric slide rails, a second connecting rod mounted on the first connecting rod and a hydraulic telescopic rod mounted on the second connecting rod. A liquid storage tank is installed at the output end of the hydraulic telescopic rod, a plurality of nozzles are installed at the bottom of the liquid storage tank, a cleaning liquid tank is installed on the base, a conveying pump is installed on the cleaning liquid tank, and the output end of the conveying pump is connected with the liquid storage tank through a conveying pipe. The liquid level sensor is arranged to sense the liquid level of liquid in the liquid storage tank, the conveying pump is arranged to be started to discharge cleaning liquid in the cleaning liquid tank into the liquid storage tank, when the liquid level in the liquid storage tank reaches a set value of the liquid level sensor, the conveying pump stops conveying the cleaning liquid, and then the discharge amount of the cleaning liquid can be controlled. The phenomenon that the cleaning liquid overflows from the ELISA plate due to excessive discharge of the cleaning liquid can be avoided.

Description

Technical Field

[0001] The utility model relates to an enzyme-labeled plate washer, in particular to an anti-liquid overflow device for an enzyme-labeled plate washer, and belongs to the technical field of enzyme-labeled plate washers. Background Art

[0002] In the ELISA assay, an automatic ELISA plate washer is usually used to clean samples and reagents that have not participated in the reaction in the ELISA plate, and to clean the ELISA wells on the ELISA plate after use.

[0003] However, in actual use, the existing ELISA plate washer cannot control the discharge amount of the cleaning liquid during cleaning, resulting in the cleaning liquid overflowing from the ELISA plate, causing cross-infection of the liquid in the wells on the ELISA plate, affecting the cleaning effect. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem that the discharge amount of the cleaning liquid cannot be controlled, and to provide an anti-overflow device for an enzyme label plate washer.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A liquid overflow prevention device for an enzyme-labeled plate washer comprises a base, a plurality of electric slide rails are mounted on the base, a first connecting rod is mounted on the electric slide rail, a second connecting rod is mounted on the first connecting rod, a hydraulic telescopic rod is mounted on the second connecting rod, a liquid storage tank is mounted on the output end of the hydraulic telescopic rod, a plurality of nozzles are mounted on the bottom of the liquid storage tank, a cleaning liquid tank is mounted on the base, a delivery pump is mounted on the cleaning liquid tank, the output end of the delivery pump is connected to the liquid storage tank via a delivery pipe, a threaded rod is threadedly connected to the liquid storage tank, a connecting plate is rotatably connected to the bottom of the threaded rod, and a liquid level sensor is mounted on the connecting plate.

[0007] Preferably, a first observation window is provided on the liquid storage tank, the first observation window is installed on one side of the liquid storage tank, and a scale bar is provided on the first observation window.

[0008] Preferably, a connecting block is installed on the connecting plate, a rotating block is installed at the bottom of the threaded rod, and a rotating groove cooperating with the rotating block is opened on the connecting block.

[0009] Preferably, a plurality of rotating cavities are provided on the rotating block, balls are installed inside the rotating cavities, a rotating handle is installed on the top of the threaded rod, and a first anti-slip pad is installed on the rotating handle.

[0010] Preferably, a plurality of guide rods are installed inside the liquid storage tank, the number of the guide rods is two, the two guide rods are symmetrically installed inside the liquid storage tank, and the connecting plate is provided with guide holes that cooperate with the guide rods.

[0011] Preferably: a plurality of sliders are installed on the liquid storage tank, the number of the sliders is two, and the two sliders are symmetrically installed on both sides of the liquid storage tank, the number of the electric slide rails is two, and the two electric slide rails are symmetrically installed on the top of the base, the number of the first connecting rods is two, and the two first connecting rods are respectively installed on the two electric slide rails, the two first connecting rods are connected by a second connecting rod, the first connecting rod is provided with a slide groove that cooperates with the slider, the slider is a T-shaped slider, and the slide groove is a T-shaped slide groove.

[0012] Preferably, a second observation window is provided on the cleaning liquid tank, a liquid adding pipe is installed on the top of the cleaning liquid tank, and a pipe cover is rotatably installed on the liquid adding pipe.

[0013] Preferably: a plurality of supporting legs are installed at the bottom of the base, the number of the supporting legs is four, the four supporting legs are evenly distributed at the bottom of the base, a second anti-slip pad is installed at the bottom of the supporting legs, and a bracket is installed on the base.

[0014] Beneficial technical effects of the utility model:

[0015] 1. According to the utility model of the anti-overflow device of the enzyme-labeled plate washer, by setting a liquid level sensor, the liquid level in the liquid storage tank can be sensed, and by setting a delivery pump, the delivery pump is started to discharge the cleaning liquid in the cleaning liquid tank into the liquid storage tank. When the liquid level in the liquid storage tank reaches the set value of the liquid level sensor, the delivery pump stops delivering the cleaning liquid, thereby controlling the discharge amount of the cleaning liquid, and preventing the cleaning liquid from overflowing from the enzyme-labeled plate due to excessive discharge.

[0016] 2. By setting a threaded rod and rotating the threaded rod to drive the connecting plate and the liquid level sensor to move, the position of the liquid level sensor can be adjusted, and then the discharge amount of the cleaning liquid can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cleaning liquid tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the slider structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the threaded rod structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the liquid level sensor of the utility model;

[0022] Figure 6 This is a schematic diagram of the rotating block structure of the utility model.

[0023] In the figure: 1. base; 2. electric slide rail; 3. bracket; 4. first connecting rod; 5. second connecting rod; 6. hydraulic telescopic rod; 7. liquid storage tank; 8. first observation window; 9. turning handle; 10. nozzle; 11. supporting leg; 12. cleaning liquid tank; 13. second observation window; 14. liquid filling pipe; 15. delivery pump; 16. delivery pipe; 17. slider; 18. threaded rod; 19. connecting plate; 20. connecting block; 21. guide rod; 22. liquid level sensor; 23. turning block; 24. ball bearing. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1-Figure 6 As shown, the anti-overflow device for the enzyme-labeled plate washer provided in this embodiment includes a base 1, a plurality of electric slide rails 2 are installed on the base 1, a first connecting rod 4 is installed on the electric slide rail 2, a second connecting rod 5 is installed on the first connecting rod 4, a hydraulic telescopic rod 6 is installed on the second connecting rod 5, a liquid storage tank 7 is installed at the output end of the hydraulic telescopic rod 6, a plurality of nozzles 10 are installed at the bottom of the liquid storage tank 7, a cleaning liquid tank 12 is installed on the base 1, a delivery pump 15 is installed on the cleaning liquid tank 12, the output end of the delivery pump 15 is connected to the liquid storage tank 7 through a delivery pipe 16, a threaded rod 18 is threadedly connected to the liquid storage tank 7, a connecting plate 19 is rotatably connected to the bottom of the threaded rod 18, and a liquid level sensor is installed on the connecting plate 19 The device 22, the input end of the delivery pump 15 is connected to the cleaning liquid tank 12 through the liquid inlet pipe, and the liquid level sensor 22 is set to sense the liquid level in the liquid storage tank 7. By setting the delivery pump 15, the delivery pump 15 is started to discharge the cleaning liquid in the cleaning liquid tank 12 into the liquid storage tank 7. When the liquid level in the liquid storage tank 7 reaches the set value of the liquid level sensor 22, the delivery pump 15 stops delivering the cleaning liquid, thereby controlling the discharge amount of the cleaning liquid, and avoiding excessive discharge of the cleaning liquid causing the cleaning liquid to overflow from the ELISA plate. By setting the threaded rod 18, the threaded rod 18 is rotated to drive the connecting plate 19 and the liquid level sensor 22 to move, so that the position of the liquid level sensor 22 can be adjusted, thereby adjusting the discharge amount of the cleaning liquid.

[0026] In this embodiment, if Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the liquid storage tank 7 is provided with a first observation window 8, and the first observation window 8 is installed on one side of the liquid storage tank 7. The first observation window 8 is provided with a scale bar. By providing the first observation window 8, the positions of the connecting plate 19 and the liquid level sensor 22 can be observed conveniently. By providing the scale bar, the storage amount of the liquid in the liquid storage tank 7 can be observed conveniently. A connecting block 20 is installed on the connecting plate 19, and a rotating block 23 is installed at the bottom of the threaded rod 18. A rotating groove that cooperates with the rotating block 23 is opened on the connecting block 20. By providing the rotating block 23 and the rotating groove for rotation connection, the threaded rod 18 is rotated, and the rotating block 23 rotates in the rotating groove, so that the connecting plate 19 can be moved in the liquid storage tank 7 to adjust the position of the liquid level sensor 22. The rotating block 23 is connected to the rotating groove by rotation. A plurality of rotating cavities are provided on 23, and a ball 24 is installed inside the rotating cavity. A turning handle 9 is installed on the top of the threaded rod 18, and a first anti-skid pad is installed on the turning handle 9. By setting the turning block 23, the friction of the ball 24 can be reduced. By setting the turning handle 9, the threaded rod 18 can be easily rotated. By setting the first anti-skid pad, the friction of the turning handle 9 can be increased. A plurality of guide rods 21 are installed inside the liquid storage tank 7. The number of the guide rods 21 is two, and the two guide rods 21 are symmetrically installed inside the liquid storage tank 7. A guide hole that cooperates with the guide rod 21 is provided on the connecting plate 19. By setting the guide rod 21 to be slidably connected with the guide hole, the connecting plate 19 and the liquid level sensor 22 can be guided and limited.

[0027] In this embodiment, if Figure 1 , Figure 2 and Figure 3As shown, a plurality of sliders 17 are installed on the liquid storage tank 7, the number of the sliders 17 is two, and the two sliders 17 are symmetrically installed on both sides of the liquid storage tank 7, the number of the electric slide rails 2 is two, and the two electric slide rails 2 are symmetrically installed on the top of the base 1, the number of the first connecting rods 4 is two, and the two first connecting rods 4 are respectively installed on the two electric slide rails 2, and the two first connecting rods 4 are connected by the second connecting rod 5, and the first connecting rod 4 is provided with a slide groove that cooperates with the slider 17, the slider 17 is a T-shaped slider, and the slide groove is a T-shaped slide groove, and the slider 17 is slidably connected to the slide groove, and the hydraulic telescopic rod 6 is started to drive the nozzle 10 to descend, so that the nozzle 10 can be close to the ELISA plate, and the nozzle 10 is started to drip the cleaning liquid in the liquid storage tank 7 to clean the ELISA plate, and the slider 17 is slidably connected to the slide groove, so that The liquid storage tank 7 is guided and limited, a second observation window 13 is provided on the cleaning liquid tank 12, a liquid adding pipe 14 is installed on the top of the cleaning liquid tank 12, and a tube cover is rotatably installed on the liquid adding pipe 14. By setting the second observation window 13, the remaining amount of cleaning liquid in the cleaning liquid tank 12 can be observed conveniently, and by setting the liquid adding pipe 14, cleaning liquid can be added to the cleaning liquid tank 12. The tube cover is connected to the liquid adding pipe 14 through threads, and a plurality of supporting legs 11 are installed at the bottom of the base 1. The number of the supporting legs 11 is four, and the four supporting legs 11 are evenly distributed at the bottom of the base 1. A second anti-skid pad is installed at the bottom of the supporting legs 11, and a bracket 3 is installed on the base 1. By setting the supporting legs 11, the base 1 can be supported, and by setting the second anti-skid pad, the friction of the supporting legs 11 can be increased, and by setting the bracket 3, the ELISA plate can be placed conveniently.

[0028] In this embodiment, if Figure 1-Figure 6 As shown, the working process of an anti-overflow device for an enzyme-labeled plate washer provided in this embodiment is as follows:

[0029] Step 1: Rotate the threaded rod 18 to drive the connecting plate 19 to slide on the guide rod 21 to adjust the position of the connecting plate 19 and the liquid level sensor 22;

[0030] Step 2: The delivery pump 15 is started to extract the cleaning liquid in the cleaning liquid tank 12 and deliver it to the liquid storage tank 7 through the delivery pipe 16. When the cleaning liquid in the liquid storage tank 7 reaches the set value of the liquid level sensor 22, the delivery pump 15 stops delivering the cleaning liquid;

[0031] Step 3: The liquid level sensor 22 starts to drive the nozzle 10 to move and adjust the position of the nozzle 10, the hydraulic telescopic rod 6 starts to drive the nozzle 10 to descend close to the ELISA plate, and the nozzle 10 starts to drip the cleaning liquid in the liquid storage tank 7 to clean the ELISA plate.

[0032] In summary, in this embodiment, according to the anti-overflow device of the enzyme-labeled plate washer of this embodiment, by setting the liquid level sensor 22, the liquid level of the liquid in the liquid storage tank 7 can be sensed, and by setting the delivery pump 15, the delivery pump 15 is started to discharge the cleaning liquid in the cleaning liquid tank 12 into the liquid storage tank 7. When the liquid level in the liquid storage tank 7 reaches the set value of the liquid level sensor 22, the delivery pump 15 stops delivering the cleaning liquid, thereby being able to control the discharge amount of the cleaning liquid, and being able to avoid excessive discharge of the cleaning liquid causing the cleaning liquid to overflow from the enzyme-labeled plate, and by setting the threaded rod 18, rotating the threaded rod 18 drives the connecting plate 19 and the liquid level sensor 22 to move, so as to adjust the position of the liquid level sensor 22, and further adjust the discharge amount of the cleaning liquid. By setting the first observation window 8, it is convenient to observe the position of the connecting plate 19 and the liquid level sensor 22, and by setting the scale bar, it is convenient to observe the storage amount of the liquid in the liquid storage tank 7. By setting the rotating block 23 to be rotatably connected with the rotating groove, rotating the threaded rod 18, the rotating block 23 rotates in the rotating groove, and further enables the connecting plate 19 to move in the liquid storage tank 7, so as to adjust the liquid level sensor The position of the device 22 can be reduced by setting the rotating block 23, the friction of the ball 24 can be reduced by setting the turning handle 9, the threaded rod 18 can be easily rotated by setting the first anti-skid pad, the friction of the turning handle 9 can be increased by setting the guide rod 21 to be slidably connected with the guide hole, the connecting plate 19 and the liquid level sensor 22 can be guided and limited, and the sliding block 17 is slidably connected with the slide groove. The hydraulic telescopic rod 6 is started to drive the nozzle 10 to descend, so that the nozzle 10 can be close to the ELISA plate, and the nozzle 10 is started to release the cleaning liquid in the liquid storage tank 7. The ELISA plate can be cleaned by dripping. By setting a slider 17 that is slidably connected to the slide groove, the liquid storage tank 7 can be guided and limited. By setting a second observation window 13, the remaining amount of cleaning liquid in the cleaning liquid tank 12 can be observed. By setting a liquid adding tube 14, cleaning liquid can be added to the cleaning liquid tank 12. The tube cover is connected to the liquid adding tube 14 through a thread. By setting a supporting leg 11, the base 1 can be supported. By setting a second anti-slip pad, the friction of the supporting leg 11 can be increased. By setting a bracket 3, the ELISA plate can be placed easily.

[0033] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. An anti-overflow device for an enzyme-labeled plate washer, comprising a base (1), characterized in that: A plurality of electric slide rails (2) are mounted on the base (1), a first connecting rod (4) is mounted on the electric slide rail (2), a second connecting rod (5) is mounted on the first connecting rod (4), a hydraulic telescopic rod (6) is mounted on the second connecting rod (5), a liquid storage tank (7) is mounted on the output end of the hydraulic telescopic rod (6), a plurality of nozzles (10) are mounted on the bottom of the liquid storage tank (7), a cleaning liquid tank (12) is mounted on the base (1), a delivery pump (15) is mounted on the cleaning liquid tank (12), the output end of the delivery pump (15) is connected to the liquid storage tank (7) via a delivery pipe (16), a threaded rod (18) is threadedly connected to the liquid storage tank (7), a connecting plate (19) is rotatably connected to the bottom of the threaded rod (18), and a liquid level sensor (22) is mounted on the connecting plate (19).

2. The anti-overflow device for an enzyme-labeled plate washer according to claim 1, characterized in that: The liquid storage tank (7) is provided with a first observation window (8), which is installed on one side of the liquid storage tank (7), and a scale bar is provided on the first observation window (8).

3. The anti-overflow device for an enzyme-labeled plate washer according to claim 2, characterized in that: A connecting block (20) is installed on the connecting plate (19), a rotating block (23) is installed at the bottom of the threaded rod (18), and a rotating groove that cooperates with the rotating block (23) is opened on the connecting block (20).

4. The anti-overflow device for an enzyme-labeled plate washer according to claim 3, characterized in that: The rotating block (23) is provided with a plurality of rotating cavities, and a ball (24) is installed inside the rotating cavity. A rotating handle (9) is installed on the top of the threaded rod (18), and a first anti-slip pad is installed on the rotating handle (9).

5. The anti-overflow device for an enzyme-labeled plate washer according to claim 4, characterized in that: A plurality of guide rods (21) are installed inside the liquid storage box (7), the number of the guide rods (21) is two, the two guide rods (21) are symmetrically installed inside the liquid storage box (7), and the connecting plate (19) is provided with guide holes that cooperate with the guide rods (21).

6. The anti-overflow device for an enzyme-labeled plate washer according to claim 5, characterized in that: A plurality of sliders (17) are installed on the liquid storage tank (7), the number of the sliders (17) is two, and the two sliders (17) are symmetrically installed on both sides of the liquid storage tank (7); the number of the electric slide rails (2) is two, and the two electric slide rails (2) are symmetrically installed on the top of the base (1); the number of the first connecting rods (4) is two, and the two first connecting rods (4) are respectively installed on the two electric slide rails (2); the two first connecting rods (4) are connected by a second connecting rod (5); the first connecting rod (4) is provided with a slide groove that cooperates with the slider (17); the slider (17) is a T-shaped slider, and the slide groove is a T-shaped slide groove.

7. The anti-overflow device for an enzyme-labeled plate washer according to claim 6, characterized in that: The cleaning liquid tank (12) is provided with a second observation window (13), the top of the cleaning liquid tank (12) is provided with a liquid adding pipe (14), and a pipe cover is rotatably installed on the liquid adding pipe (14).

8. The anti-overflow device for an enzyme-labeled plate washer according to claim 7, characterized in that: A plurality of supporting legs (11) are installed at the bottom of the base (1), the number of the supporting legs (11) is four, the four supporting legs (11) are evenly distributed at the bottom of the base (1), a second anti-slip pad is installed at the bottom of the supporting legs (11), and a bracket (3) is installed on the base (1).

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