Fine adjustment liquid hanging prevention equipment

Abstract

The utility model relates to a fine-tuning anti-liquid-hanging device. The fine-tuning anti-liquid-hanging device comprises a bottom plate, a tuning part fixed on the upper surface of the bottom plate, and a heating module driven by the tuning part, the transferring part comprises a transferring motor fixed to the upper surface of the bottom plate, a driving wheel installed below the transferring motor, a driven wheel installed on one side of the driving wheel and a synchronous belt connected with the driving wheel and the driven wheel in a surrounding mode, and guide rails are installed on the two sides of the synchronous belt; the heating module comprises a flat plate with a plurality of mounting holes, a plurality of heating blocks located in the mounting holes, a plurality of locking blocks for fixing the heating blocks and a fixing plate, a first supporting piece and a second supporting piece are installed on the two sides of the fixing plate respectively, and sliding blocks are fixedly installed on the lower surface of the first supporting piece and the lower surface of the second supporting piece; the sliding block is connected with the guide rail in a clamped mode, an adapter piece is fixedly installed on the inner side of the first supporting piece, and the adapter piece clamps the synchronous belt.

Description

Technical Field

[0001] The invention relates to the technical field of medical machinery, and in particular to a fine-tuning anti-hanging liquid device. Background Art

[0002] Nucleic acid extractors are used in the field of nucleic acid research and use matching nucleic acid extraction reagents to complete nucleic acid extraction instruments. Currently, there are several defects and shortcomings in nucleic acid extractors on the market. Nucleic acid extractors cannot be integrated with the platform due to issues such as height and position, and their robotic arms cannot be inserted into the instrument to achieve automated operations, causing the heating module tray to fluctuate up and down when moving, resulting in insufficient vibration during extraction, which affects the efficiency of nucleic acid extraction.

[0003] Therefore, it is necessary to develop a fine-tuning anti-hanging liquid device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a high-efficiency fine-tuning anti-hanging liquid device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fine-tuning anti-hanging liquid device, which includes a base plate, an adjusting member fixed on the upper surface of the base plate, and a heating module driven by the adjusting member; the adjusting member includes a adjusting motor fixed on the upper surface of the base plate, a driving wheel installed below the adjusting motor, a driven wheel installed on one side of the driving wheel, and a synchronous belt surrounding and connecting the driving wheel and the driven wheel, guide rails are installed on both sides of the synchronous belt, the heating module includes a flat plate with a plurality of mounting holes, a plurality of heating blocks located in the mounting holes, a plurality of locking blocks and a fixing plate for fixing the heating blocks, a first support member and a second support member are respectively installed on both sides of the fixing plate, a slider is fixedly installed on the lower surface of the first support member and the second support member, the slider is clamped with the guide rail, an adapter is fixedly installed on the inner side of the first support member, and the adapter clamps the synchronous belt.

[0006] Furthermore, a pair of auxiliary pulleys are provided between the first supporting member and the second supporting member, the top of the auxiliary pulley is fixedly connected to the lower surface of the fixed plate, and the pulley below the auxiliary pulley slides along the bottom plate.

[0007] Furthermore, the bottom plate is installed with a bracket, both ends of which are fixed vertically downward to the upper surface of the bottom plate, and a through hole is provided at the center thereof which penetrates the upper and lower surfaces thereof.

[0008] Furthermore, the adjustment motor is vertically fixed to the upper surface of the bracket, and the driving wheel of the adjustment motor vertically passes through the through hole downward and is placed below the bracket.

[0009] Furthermore, a fixing seat is provided at the bottom of the driven wheel, the fixing seat is fixed to the upper surface of the base plate, a fixing shaft is installed inside the fixing seat, the fixing shaft is vertically connected to the driven wheel upward, and the driving wheel and the driven wheel are on the same horizontal line.

[0010] Furthermore, a pair of limit blocks is installed on one side of the guide rail, the bottom of the limit block is fixedly connected to the bottom plate, and the top of the limit block extends vertically upward, and the pair of limit blocks are respectively located at two ends of the guide rail.

[0011] Furthermore, push rollers are installed on the outer ends of the first support member and the second support member.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model is a fine-tuning anti-hanging liquid equipment with the characteristics of high efficiency. The motor is mobilized to drive the synchronous belt to rotate through the driving wheel and the driven wheel. At the same time, the adapter clamps the fixed synchronous belt to drive the heating module to move along the guide rail. When the heating module moves up and down, it moves and adjusts the position of the heating module, reduces the wall hanging phenomenon, and improves the extraction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a fine-tuning anti-hanging liquid device of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the partial structure of the fine-tuning anti-hanging liquid device shown;

[0016] Figure 3 for Figure 1 The schematic diagram of the structure of the adjusting parts of the fine-tuning anti-hanging liquid device shown;

[0017] Figure 4 for Figure 1 The exploded view of the local structure of the fine-tuning anti-sticking fluid device shown;

[0018] Figure 5 for Figure 1 Another part of the structural explosion diagram of the fine-tuning anti-sticking fluid device is shown. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] Please see Figures 1 to 5 A fine-tuning anti-hanging liquid device includes a base plate 1, an adjusting member 2 fixed to the upper surface of the base plate 1, and a heating module 3 driven by the adjusting member 2.

[0021] Please see Figure 1 to Figure 2 The bottom plate 1 is a rectangular plate, the lower surface of which is fixed to the surface of other equipment, and the bottom plate 1 is in a horizontal state.

[0022] Please see Figures 1 to 3 The adjusting member 2 includes a bracket 21, an adjusting motor 22 located above the bracket 21, a driven wheel 23 located on one side of the adjusting motor 22, and a synchronous belt 24 connected to the adjusting motor 22. Both ends of the bracket 21 are vertically fixed downward to the upper surface of the base plate 1, and a through hole is provided at the center thereof penetrating the upper and lower surfaces thereof. The adjusting motor 22 is vertically fixed to the upper surface of the bracket 21, and a driving wheel 221 is provided at the bottom thereof. The driving wheel 221 vertically penetrates the through hole downward and is placed below the bracket 21. A fixing seat 25 is provided at the bottom of the driven wheel 23, and the fixing seat 25 is fixed to the upper surface of the base plate 1. A fixing shaft 26 is installed inside the fixing seat, and the fixing shaft 26 is vertically connected to the driven wheel 23 upward. The driving wheel 221 and the driven wheel 23 are on the same horizontal line, and the synchronous belt 24 surrounds the driving wheel 221 and the driven wheel 23.

[0023] Please see Figure 2 A pair of relatively parallel guide rails 4 are installed on the upper surfaces of both sides of the bottom plate 1, and the guide rails 4 extend horizontally from one end of the bottom plate 1 to the other end thereof. A pair of limit blocks 27 are installed on one side of the guide rails 4, and the bottom of the limit blocks 27 is fixedly connected to the bottom plate 1, and the top thereof extends vertically upward. Secondly, a pair of limit blocks 27 are respectively located at the two ends of the guide rails 4. Furthermore, a photoelectric sensor 28 is also installed on the upper surface of the bottom plate 1 for recording the position information of the heating module 3.

[0024] Please see Figures 4 to 5The heating module 3 includes a flat plate 31, a plurality of heating blocks 32 fixedly connected to the flat plate 31, a plurality of locking blocks 33 for fixing the heating blocks 32, and a reagent kit base 34 located above the heating blocks 32. The flat plate 31 is a rectangular plate body in a horizontal state, and has a plurality of mounting holes 311 penetrating its upper and lower surfaces. The plurality of mounting holes 311 are arranged equidistantly, and the number and spacing thereof are changed according to needs. A plurality of heating blocks 32 are installed in the mounting holes 311, and the tops of the plurality of heating blocks 32 penetrate the mounting holes 311 and are placed above the flat plate 31. The shapes of 32 are different and change according to the types and specifications of the test tubes. An upper insulation plate 35 and a lower insulation plate 36 are provided below the plurality of heating blocks 32. The upper insulation plate 35 has a through hole 351 that passes through its upper and lower surfaces. Secondly, the bottom surface of the upper insulation plate 35 fits in the top surface of the lower insulation plate 36, and a heating film 37 is installed in the through hole 351. The plurality of heating blocks 32 are respectively accommodated in the through hole 351, and their bottoms fit in the heating film 37. A heating pad 38 is fixedly connected to the bottom of the bottom plate 1, and the bottom of the lower insulation plate 36 abuts against the heating pad 38.

[0025] A plurality of stoppers 39 are installed on the upper surface of the flat plate 1 , and the plurality of stoppers 39 surround the mounting holes 311 to achieve accurate placement of the reagent kit base 34 . A plurality of reinforcing parts 3011 are installed on the lower surface of the flat plate 1 to improve the strength of the flat plate 1 .

[0026] A plurality of locking blocks 33 are located below a plurality of heating blocks 32, and are fixedly connected to the heating blocks 32 by bolts or screws that penetrate vertically upward from the lower surface of the locking blocks 33. A fixing plate 310 is installed below the lower insulation plate 36, and the screws or bolts fix and lock the upper insulation plate 35, the heating block 32, the heating film 37, the heating gasket 38, and the lower insulation plate 36 through the fixing plate 310.

[0027] Please see Figures 4 to 5 , the fixed plate 310 and the flat plate 1 have a first support member 3012 and a second support member 3013 on both sides, the inner fixed plate 310 and the flat plate 1 of the first support member 3012 and the second support member 3013 are fixedly connected, a slider is fixedly installed on the lower surface of one end of the first support member 3012 and the second support member 3013, the slider is clamped in the guide rail 4 and slides along the guide rail 4, and a pushing roller 3014 is installed on the other end of the first support member 3012 and the second support member 3013 for pushing the movable door on one side of the box body for loading the device, and a pair of auxiliary pulleys 3015 are provided between the first support member 3012 and the second support member 3013, the top of the auxiliary pulley 3015 is fixedly connected to the lower surface of the fixed plate 310, and the pulley below it slides along the bottom plate 1.

[0028] An adapter 3018 is fixedly mounted on the inner side of the first support member 3012 , and the adapter 3018 clamps the synchronous belt 24 vertically downward.

[0029] A baffle plate 3016 is provided below the fixed plate 310, and covers the lower surface of the fixed plate 310. Its side edges are bent vertically upward to cover the side surfaces of the first support member 3012 and the second support member 3013. A heating circuit board 3017 is installed between the baffle plate 3016 and the fixed plate 310 for heating the heating block 32.

[0030] When the utility model is used for fine-tuning the anti-hanging liquid device, the motor 22 is adjusted to drive the synchronous belt 24 to rotate through the driving wheel 221 and the driven wheel 23, and the adapter clamps and fixes the synchronous belt 24, so that the sliders on the lower surfaces of the first support member 3012 and the second support member 3013 on both sides of the heating module 3 move along the guide rail 4, driving the heating module 3 to move horizontally as a whole.

[0031] The utility model is a fine-tuning anti-hanging liquid equipment with the characteristics of high efficiency. The motor is mobilized to drive the synchronous belt to rotate through the driving wheel and the driven wheel. At the same time, the adapter clamps the fixed synchronous belt to drive the heating module to move along the guide rail. When the heating module moves up and down, it moves and adjusts the position of the heating module, thereby reducing the wall hanging phenomenon and improving the extraction efficiency.

[0032] The above description is only a preferred specific implementation manner 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 technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fine-tuning anti-hanging liquid device, characterized in that: It includes a base plate, an adjusting member fixed on the upper surface of the base plate, and a heating module driven by the adjusting member; the adjusting member includes an adjusting motor fixed on the upper surface of the base plate, a driving wheel installed below the adjusting motor, a driven wheel installed on one side of the driving wheel, and a synchronous belt surrounding and connecting the driving wheel and the driven wheel, guide rails are installed on both sides of the synchronous belt, the heating module includes a flat plate with a plurality of mounting holes, a plurality of heating blocks located in the mounting holes, a plurality of locking blocks and a fixing plate for fixing the heating blocks, a first support member and a second support member are respectively installed on both sides of the fixing plate, a slider is fixedly installed on the lower surface of the first support member and the second support member, the slider is clamped with the guide rail, an adapter is fixedly installed on the inner side of the first support member, and the adapter clamps the synchronous belt.

2. The fine-tuning anti-hanging liquid device according to claim 1, characterized in that: A pair of auxiliary pulleys are provided between the first supporting member and the second supporting member. The top of the auxiliary pulley is fixedly connected to the lower surface of the fixed plate, and the pulley below the auxiliary pulley slides along the bottom plate.

3. The fine-tuning anti-hanging liquid device according to claim 1, characterized in that: The bottom plate is installed with a bracket, and the two ends of the bracket are vertically fixed downward to the upper surface of the bottom plate, and the center position of the bracket is provided with a through hole penetrating the upper and lower surfaces thereof.

4. The fine-tuning anti-hanging liquid device according to claim 3, characterized in that: The maneuvering motor is vertically fixed to the upper surface of the bracket, and the driving wheel of the maneuvering motor vertically passes through the through hole downward and is placed below the bracket.

5. The fine-tuning anti-hanging liquid device according to claim 4, characterized in that: A fixing seat is provided at the bottom of the driven wheel, and the fixing seat is fixed to the upper surface of the bottom plate. A fixing shaft is installed inside the fixing seat, and the fixing shaft is vertically connected to the driven wheel upward. The driving wheel and the driven wheel are on the same horizontal line.

6. The fine-tuning anti-hanging liquid device according to claim 1, characterized in that: A pair of limit blocks are installed on one side of the guide rail, the bottom of the limit block is fixedly connected to the bottom plate, and the top of the limit block extends vertically upward, and the pair of limit blocks are respectively located at two ends of the guide rail.

7. The fine-tuning anti-hanging liquid device according to claim 1, characterized in that: Pushing rollers are installed at the outer ends of the first supporting member and the second supporting member.

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