Pipetting volume visual inspection equipment

Abstract

The utility model discloses liquid transfer volume visual inspection equipment which comprises a working table, a supporting frame is installed on the upper portion of the working table, an installation frame is installed in the middle of the supporting frame in a sliding mode, a connecting block is installed in the middle of the installation frame in a sliding mode, and an installation block is fixedly installed on the side face of the connecting block. A side plate is slidably mounted on the side face of the mounting block, a positioning frame is fixedly mounted on one side of the side plate, a positioning block is mounted in the middle of the positioning frame, a plurality of sets of pipetting rods are mounted in the middle of the positioning block in a penetrating mode, and a detector is mounted on the portion, located on the side face of the supporting frame, of the upper portion of the workbench. A plurality of groups of liquid bins are installed on the side face of the detector, a plurality of groups of storage boxes are installed on the upper portion of the workbench and located on one side of the liquid bins, a storage box is installed on the side face of each storage box, and a discharging table is installed on the side face of each storage box. And the working efficiency of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipetting detection technical field, concretely is pipetting volume visual detection equipment. BACKGROUND

[0002] Pipetting volume visual detection equipment is a kind of equipment for detecting the accuracy of the volume of liquid removed by pipette, and the working principle of pipetting volume visual detection equipment is mainly based on visual detection technology. It captures the image of pipette in the process of removing liquid by high-precision camera or image sensor, and then analyzes the image by image processing algorithm, so as to calculate the actual removed liquid volume. This method can provide high-precision measurement results, and can monitor the pipetting process in real time, to ensure the accuracy of operation.

[0003] This equipment is widely used in various laboratories and research fields that require high-precision liquid handling, and is essential for ensuring the accuracy and repeatability of experimental results in molecular biology, chemical analysis and other research, and is essential for accurate analysis of samples in medical detection, and is essential for accurate liquid handling in pharmaceutical, food and chemical industries.

[0004] However, the existing pipetting detection equipment cannot be adjusted to a large extent during use, which affects the work efficiency of pipetting detection. UTILITY MODEL CONTENT

[0005] The utility model aims at providing pipetting volume visual detection equipment to solve the technical problems mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of pipetting volume visual detection equipment, including workbench;

[0008] The upper portion of the workbench is provided with a support frame, the middle portion of the support frame is slidably provided with a mounting frame, the middle portion of the mounting frame is slidably provided with a connecting block, the side surface of the connecting block is fixedly provided with a mounting block, the side surface of the mounting block is slidably provided with a side plate, one side of the side plate is fixedly provided with a positioning frame, the middle portion of the positioning frame is provided with a positioning block, and a plurality of groups of pipetting rods are penetrated and installed in the middle portion of the positioning block;

[0009] The upper portion of the workbench is provided with a detector on the side surface of the support frame, the side surface of the detector is provided with a plurality of groups of liquid bins, the upper portion of the workbench is provided with a plurality of groups of storage boxes on one side of the liquid bin, the side surface of the storage box is provided with a storage box, and the side surface of the storage box is provided with a discharging table.

[0010] Preferably, the side of the support frame is provided with a first motor, the output end of the first motor is provided with a first threaded rod penetrating through the side of the support frame, the middle part of the support frame is provided with a limiting rod on both sides of the first threaded rod, and the mounting frame is mounted at the middle part of the first threaded rod and the corresponding limiting rod.

[0011] Preferably, the side of the mounting frame is provided with a second motor, the output end of the second motor is provided with a second threaded rod penetrating through the side of the mounting frame, and the connecting block is mounted at the middle part of the second threaded rod.

[0012] Preferably, the middle part of the mounting block is provided with an electric push rod penetratingly, the other side of the side plate is provided with a sliding block, the middle part of the mounting block is provided with a sliding groove corresponding to the sliding block, the sliding block is slidingly mounted in the sliding groove, and the output end of the electric push rod is connected to the upper part of the sliding block.

[0013] Preferably, the side of the mounting block is provided with a vacuum pump at the upper part of the positioning frame, the middle part of each group of the pipetting rods is provided with a vacuum tube penetratingly, and the input ends of the vacuum tubes are connected to the output end of the vacuum pump.

[0014] Preferably, the upper part of the workbench is provided with a plurality of groups of rectangular grooves, and each group of the liquid tanks is mounted in the corresponding rectangular groove.

[0015] Preferably, the upper part of the discharging table is movably provided with a moving plate, and the moving plate is provided with a plurality of groups of discharging grooves corresponding to the pipetting rods on one side.

[0016] Compared with the prior art, the application has the beneficial effects that:

[0017] In the application, the mounting frame at the upper part of the support frame slides to drive the pipetting rods to move in sequence, the connecting block slides in the mounting frame to drive the pipetting rods to move left and right, the side plate moves at the side of the mounting block to drive the pipetting rods to move up and down, and the liquid in the liquid tank is pipetted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the application;

[0019] Figure 2 It is an internal structure schematic view of the mounting frame of the application;

[0020] Figure 3 It is a side structure schematic view of the mounting block of the application;

[0021] Figure 4 It is an internal structure schematic view of the mounting block of the application;

[0022] Figure 5 It is the upper structure schematic view of the discharging table of the utility model.

[0023] In the figure:

[0024] 1, workbench;

[0025] 2, support frame;

[0026] 3, first motor;

[0027] 4, first screw;

[0028] 5, limiting rod;

[0029] 6, mounting frame;

[0030] 7, second motor;

[0031] 8, second screw;

[0032] 9, connecting block;

[0033] 10, mounting block;

[0034] 11, side plate;

[0035] 12, electric push rod;

[0036] 13, sliding block;

[0037] 14, sliding slot;

[0038] 15, positioning frame;

[0039] 16, positioning block;

[0040] 17, pipette rod;

[0041] 18, vacuum pump;

[0042] 19, vacuum tube;

[0043] 20, detector;

[0044] 21, liquid bin;

[0045] 22, storage box;

[0046] 23, storage box;

[0047] 24, discharging table;

[0048] 25, moving plate;

[0049] 26, discharging groove. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0051] As shown in Figures 1-5 The utility model provides pipetting volume visual detection equipment, including workbench 1, wherein the upper portion of workbench 1 is installed with support frame 2, the middle part of support frame 2 is slidably installed with installation frame 6, the middle part of installation frame 6 is slidably installed with connecting block 9, the side surface of connecting block 9 is fixedly installed with installation block 10, the side surface of installation block 10 is slidably installed with side plate 11, one side of side plate 11 is fixedly installed with positioning frame 15, the middle part of positioning frame 15 is installed with positioning block 16, the middle part of positioning block 16 is installed with a plurality of groups of pipetting rods 17, support frame 2 can drive installation frame 6 and the components inside installation frame 6 to move back and forth, to achieve the effect of driving pipetting rod 17 to move back and forth, the components inside installation frame 6 can drive connecting block 9 and the components on the side surface of connecting block 9 to move left and right, to achieve the effect of driving pipetting rod 17 to move left and right, connecting block 9 can drive side plate 11 and the components on its side surface to move, to achieve the effect of driving pipetting rod 17 to move up and down, which facilitates pipetting rod 17 to move freely to perform pipetting work on the liquid in liquid bin 21;

[0052] The upper portion of workbench 1 is installed with detector 20 on the side surface of support frame 2, the side surface of detector 20 is installed with a plurality of groups of liquid bins 21, the upper portion of workbench 1 is installed with a plurality of groups of storage boxes 22 on one side of liquid bin 21, the side surface of storage box 22 is installed with storage box 23, the side surface of storage box 23 is installed with unloading table 24, detector 20 can detect the liquid in pipetting rod 17, liquid bin 21 on the side surface of detector 20 is used to store the liquid to be pipetted, storage box 22 is used to store the articles for sucking and storing the liquid, storage box 23 is used to store the articles after pipetting, and unloading table 24 is used to unload the pipetting articles outside pipetting rod 17 to the inside of storage box 23 for storage.

[0053] As a preferred, the side surface of support frame 2 is installed with first motor 3, the output end of first motor 3 is installed with first screw rod 4 through the side surface of support frame 2, the middle part of support frame 2 is installed with limit rod 5 on both sides of first screw rod 4, installation frame 6 is installed in the middle part of first screw rod 4 and corresponding limit rod 5, start first motor 3, drive first screw rod 4 to rotate, thereby drive installation frame 6 to move on limit rod 5, achieve the effect of driving pipetting rod 17 to move back and forth, which facilitates pipetting rod 17 to pipette the liquid in liquid bin 21, and increase the practicability of the device.

[0054] Further, the side of the mounting frame 6 is provided with a second motor 7, the output end of the second motor 7 is provided with a second threaded rod 8 penetrating through the side of the mounting frame 6, a connecting block 9 is mounted on the middle part of the second threaded rod 8, the second motor 7 is started, the second motor 7 drives the second threaded rod 8 to rotate, so that the connecting block 9 slides on the second threaded rod 8, thereby driving the pipette rod 17 to move left and right to complete the pipetting work, so that the device can timely pipette the liquid in different liquid tanks 21 according to the demand.

[0055] Further, the middle part of the mounting block 10 is provided with an electric push rod 12 penetrating through, the other side of the side plate 11 is provided with a sliding block 13, the middle part of the mounting block 10 is provided with a sliding groove 14 corresponding to the sliding block 13, the sliding block 13 is slidingly installed in the sliding groove 14, the output end of the electric push rod 12 is connected to the upper part of the sliding block 13, the electric push rod 12 is started, the sliding block 13 is pushed to slide in the sliding groove 14, so that the side plate 11 and the pipette rod 17 on the side thereof move up and down, thereby driving the pipette rod 17 to effectively suck and pipette the liquid surface of different heights, avoiding the phenomenon of uneven pipetting.

[0056] Remarkably, the side of the mounting block 10 is provided with a vacuum pump 18 on the upper part of the positioning frame 15, the middle part of each group of pipette rods 17 is provided with a vacuum pipe 19 penetrating through, and the input end of the plurality of groups of vacuum pipes 19 is connected to the output end of the vacuum pump 18. The vacuum pump 18 is started, and the vacuum pump 18 sucks the object through the vacuum pipe 19 to assist the pipette rod 17 in pipetting work, and increase the stability of the pipette rod 17 in pipetting.

[0057] Specifically, the upper part of the workbench 1 is provided with a plurality of groups of rectangular grooves, each group of liquid tanks 21 is installed in the corresponding rectangular groove, and the rectangular groove is used for fixing the liquid tank 21, so that the liquid tank 21 is fixed on the upper part of the workbench 1, the pipette rod 17 is conveniently positioned on the liquid tank 21, without the need to repeatedly adjust the device, and the practicability of the device is increased.

[0058] More specifically, the upper part of the discharging table 24 is movably provided with a moving plate 25, a plurality of groups of discharging grooves 26 are formed in one side of the moving plate 25 corresponding to the pipette rod 17, the moving plate 25 is used for moving on the discharging table 24, the discharging grooves 26 are used for assisting the pipette rod 17 to unload and store in the storage box 23, timely storage is convenient for the storage of the liquid, and the safety of the pipette object is ensured.

[0059] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A visual inspection device for liquid pipetting volume, comprising a worktable (1); characterized in that: A support frame (2) is installed on the upper part of the workbench (1). A mounting frame (6) is slidably installed in the middle of the support frame (2). A connecting block (9) is slidably installed in the middle of the mounting frame (6). A mounting block (10) is fixedly installed on the side of the connecting block (9). A side plate (11) is slidably installed on the side of the mounting block (10). A positioning frame (15) is fixedly installed on one side of the side plate (11). A positioning block (16) is installed in the middle of the positioning frame (15). Several sets of pipette rods (17) are installed through the middle of the positioning block (16). An electric push rod (12) is installed through the middle of the mounting block (10), and a slider (13) is installed on the other side of the side plate (11). A groove (14) is opened in the middle of the mounting block (10) corresponding to the slider (13). The slider (13) is slidably installed inside the groove (14). The output end of the electric push rod (12) is connected to the upper part of the slider (13). The electric push rod (12) is used to drive the slider (13) and the pipette (17) to move downward to different heights of the liquid surface after starting, so that the lower end of the pipette (17) is immersed in the liquid surface of the liquid tank (21). A vacuum pump (18) is installed on the side of the mounting block (10) above the positioning frame (15). A vacuum tube (19) is installed through the middle of each set of pipettes (17). The input ends of several sets of vacuum tubes (19) are connected to the output end of the vacuum pump (18). A detector (20) is installed on the upper part of the workbench (1) on the side of the support frame (2). Several sets of liquid tanks (21) are installed on the side of the detector (20). Several sets of storage boxes (22) are installed on the upper part of the workbench (1) on one side of the liquid tank (21). A storage box (23) is installed on the side of the storage box (22). A discharge platform (24) is installed on the side of the storage box (23).

2. The pipetting volume visual inspection device according to claim 1, characterized in that: A first motor (3) is installed on the side of the support frame (2). The output end of the first motor (3) passes through the side of the support frame (2) and a first threaded rod (4) is installed. Limiting rods (5) are installed on both sides of the first threaded rod (4) in the middle of the support frame (2). The mounting frame (6) is installed in the middle of the first threaded rod (4) and the corresponding limiting rod (5).

3. The pipetting volume visual inspection device according to claim 2, characterized in that: A second motor (7) is mounted on the side of the mounting frame (6), and a second threaded rod (8) is mounted through the side of the mounting frame (6) at the output end of the second motor (7). The connecting block (9) is mounted in the middle of the second threaded rod (8).

4. The pipetting volume visual inspection device according to claim 1, characterized in that: The upper part of the workbench (1) is provided with several sets of rectangular slots, and each set of liquid tanks (21) is installed inside the corresponding rectangular slot.

5. The pipetting volume visual inspection device according to claim 4, characterized in that: A movable plate (25) is movably installed on the upper part of the unloading platform (24), and a number of unloading grooves (26) are opened on one side of the movable plate (25) corresponding to the pipetting rod (17).

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