Traditional Chinese medicine detection pipetting device

Abstract

The utility model discloses a traditional Chinese medicine detection pipetting device which comprises a base and a pipettor, a sliding groove is formed in the top of the base, a first moving plate is connected in the sliding groove in a sliding mode, a sliding rail is arranged at the top of the first moving plate, the sliding rail is perpendicular to the sliding direction of the sliding groove, a second moving plate is connected to the sliding rail in a sliding mode, and the second moving plate is connected with the pipettor in a sliding mode. The top of the second moving plate is rotationally connected with a supporting column, the supporting column is sleeved with a sleeve plate, the pipettor is installed at the end of the sleeve plate, the top end of the supporting column is provided with a top plate, the top plate is fixedly sleeved with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected to the sleeve plate. The utility model belongs to the technical field of pipetting devices, and particularly relates to a traditional Chinese medicine detection pipetting device.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid transfer devices, in particular to a liquid transfer device for detecting traditional Chinese medicine. Background Art

[0002] Liquid handling devices are widely used in biochemical research laboratories, hospitals and pharmaceutical companies. They can be used for sample pretreatment, sample purification and amplification, sample dilution and concentration, sample preparation and other sample processing operations.

[0003] However, the common pipettes on the market currently generally adopt the same design, that is, the control button is placed on the top of the pipette, one hand takes the test tube to be pipetted, and the four fingers of the other hand hold the pipette body, and the thumb directly presses the control button to absorb the liquid, and then the test tube to be pipetted is released, and the test tube to be pipetted is taken, and the control button is released to insert the liquid. On the one hand, this method requires taking and putting down the test tube twice, and the control button of the pipette cannot be released during the pipetting process, there are problems such as cumbersome pipetting operation, easy collision and damage of the test tube, easy dripping of the liquid, and it is also very inconvenient to control the amount of liquid transferred. Utility Model Content

[0004] In order to solve the above-mentioned problems of complicated pipetting operation, easy collision and damage of test tubes, easy dripping of liquids, etc., the utility model provides a pipetting device for traditional Chinese medicine detection.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a traditional Chinese medicine detection pipetting device, including a base and a pipette, a slide groove is provided on the top of the base, a movable plate one is slidably connected in the slide groove, a slide rail is provided on the top of the movable plate one, the slide rail is arranged perpendicular to the sliding direction of the slide groove, a movable plate two is slidably connected on the slide rail, a support column is screwed on the top of the movable plate two, a sleeve plate is sleeved on the support column, the pipette is installed on the end of the sleeve plate, a top plate is provided on the top of the support column, a hydraulic cylinder is fixedly sleeved on the top plate, and the output end of the hydraulic cylinder is connected to the sleeve plate.

[0006] As a preferred technical solution of the utility model, a gear 1 is fixedly sleeved on the support column, a rotating motor is arranged on the movable plate 2, a gear 2 is connected to the output end of the rotating motor, and the gear 2 is meshed with the gear 1.

[0007] As a preferred technical solution of the utility model, a driving motor is installed on the inner side wall of the slide groove, and the output end of the driving motor is connected to a threaded rod, and the threaded rod and the movable plate are threadedly arranged.

[0008] As a preferred technical solution of the utility model, a support block is arranged on the top side end of the movable plate 1, an electric push rod is installed on the support block, and the output end of the electric push rod is connected to the movable plate 2.

[0009] As a preferred technical solution of the utility model, the slide rails are arranged in two groups in parallel and are I-shaped rails.

[0010] As a preferred technical solution of the present utility model, the support block is arranged in a U-shaped structure.

[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects: through sliding adjustment in two vertical directions and in conjunction with the support column, the orientation can be rotated to adjust the position, which can make the pipetting operation more flexible and stable, prevent tilting, avoid direct manual operation of the test tube and the pipette, and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of a Chinese medicine testing pipetting device proposed by the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of a Chinese medicine testing pipetting device proposed by the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of a Chinese medicine testing pipetting device proposed by the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0016] Among them, 1. base, 2. pipette, 3. slide, 4. moving plate 1, 5. slide rail, 6. moving plate 2, 7. support column, 8. sleeve plate, 9. top plate, 10. hydraulic cylinder, 11. gear 1, 12. rotating motor, 13. gear 2, 14. driving motor, 15. threaded rod, 16. support block, 17. electric push rod. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, a Chinese medicine detection pipetting device provided by the utility model comprises a base 1 and a pipette 2, a slide groove 3 is provided on the top of the base 1, a moving plate 4 is slidably connected in the slide groove 3, a slide rail 5 is provided on the top of the moving plate 4, two groups of slide rails 5 are relatively parallel, and an I-shaped track is adopted, the slide rail 5 is perpendicular to the sliding direction of the slide groove 3, a moving plate 2 6 is slidably connected on the slide rail 5, a support column 7 is screwed on the top of the moving plate 2 6, a sleeve plate 8 is sleeved on the support column 7, the pipette 2 is installed on the end of the sleeve plate 8, a top plate 9 is provided on the top of the support column 7, a hydraulic cylinder 10 is fixedly sleeved on the top plate 9, and the output end of the hydraulic cylinder 10 is connected to the sleeve plate 8, the pipette 2 can be adjusted by sliding in two vertical directions, and its transfer orientation can be adjusted by rotating the support column 7, the hydraulic cylinder 10 controls the pipette 2 to perform the pipetting operation by its own extension and contraction, and the operation is convenient and flexible.

[0020] like Figure 1-4 As shown, a gear 11 is fixedly sleeved on the support column 7, a rotating motor 12 is arranged on the movable plate 6, a gear 2 13 is connected to the output end of the rotating motor 12, and the gear 2 13 is meshed with the gear 1 11. The rotating motor 12 drives the gear 2 13 to rotate, and the gear 2 13 drives the gear 1 11 to rotate, and the gear 1 11 drives the support column 7 to rotate, thereby adjusting the rotation of the pipette 2 installed on the sleeve plate 8 to adjust the pipetting direction.

[0021] like Figure 3 As shown, a driving motor 14 is installed on the inner wall of the slide groove 3, and a threaded rod 15 is connected to the output end of the driving motor 14. The threaded rod 15 and the movable plate 4 are threadedly arranged. The driving motor 14 drives the threaded rod 15 to rotate, and the movable plate 4 is driven to slide in the slide groove 3 under the thread transmission action of the threaded rod 15.

[0022] like Figure 1-3As shown, a support block 16 is provided on the top side end of the movable plate 1 4 , and the support block 16 is a U-shaped structure. An electric push rod 17 is installed on the support block 16 , and the output end of the electric push rod 17 is connected to the movable plate 2 6 , and the electric push rod 17 drives the movable plate 2 6 to slide and adjust on the slide rail 5 through its own extension and retraction.

[0023] During specific use, after the pipette 2 is installed, the device is powered on, and the corresponding drive motor 14, electric push rod 17, rotary motor 12 and hydraulic cylinder 10 are in operation. The drive motor 14 drives the threaded rod 15 to rotate, and the threaded transmission of the threaded rod 15 drives the movable plate 4 to slide in the slide groove 3. The electric push rod 17 drives the movable plate 2 6 to slide and adjust on the slide rail 5 through its own extension and contraction, and the pipette 2 is adjusted in two vertical directions. At the same time, the rotary motor 12 drives the gear 2 13 to rotate, and the gear 2 13 drives the gear 11 to rotate, and the gear 11 drives the support column 7 to rotate, thereby adjusting the pipette 2 installed on the sleeve plate 8 to rotate and adjust the pipetting position, and the hydraulic cylinder 10 drives the sleeve plate 8 to slide up and down on the support column 7 through its own extension and contraction, and the pipette 2 is synchronously controlled to extend into the test tube and the open cup for suction or placement.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A Chinese medicine detection pipetting device, comprising a base (1) and a pipette (2), characterized in that: The base (1) is provided with a slide groove (3) at the top, a movable plate (4) is slidably connected in the slide groove (3), a slide rail (5) is provided at the top of the movable plate (4), the slide rail (5) is arranged perpendicular to the sliding direction of the slide groove (3), a movable plate (6) is slidably connected to the slide rail (5), a support column (7) is screwed on the top of the movable plate (6), a sleeve plate (8) is sleeved on the support column (7), the pipette (2) is installed at the end of the sleeve plate (8), a top plate (9) is provided at the top of the support column (7), a hydraulic cylinder (10) is fixedly sleeved on the top plate (9), and the output end of the hydraulic cylinder (10) is connected to the sleeve plate (8).

2. A Chinese medicine detection pipetting device according to claim 1, characterized in that: A gear 1 (11) is fixedly sleeved on the support column (7), a rotating motor (12) is arranged on the movable plate (6), a gear 2 (13) is connected to the output end of the rotating motor (12), and the gear 2 (13) is meshed with the gear 1 (11).

3. A Chinese medicine detection pipetting device according to claim 1, characterized in that: A driving motor (14) is installed on the inner side wall of the slide groove (3), and the output end of the driving motor (14) is connected to a threaded rod (15), and the threaded rod (15) is threadedly arranged with the moving plate (4).

4. A Chinese medicine detection pipetting device according to claim 1, characterized in that: A support block (16) is arranged on the top side end of the movable plate 1 (4), an electric push rod (17) is installed on the support block (16), and the output end of the electric push rod (17) is connected to the movable plate 2 (6).

5. A liquid transfer device for detecting traditional Chinese medicine according to claim 1, characterized in that: The slide rails (5) are arranged in two groups in parallel with each other and are I-shaped rails.

6. A Chinese medicine detection pipetting device according to claim 4, characterized in that: The support block (16) is arranged in a U-shaped structure.

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