Sampling mechanism of liquid preparation tank

Abstract

The utility model relates to the technical field of sampling mechanisms, in particular to a liquid preparation tank sampling mechanism which comprises a liquid preparation tank shell, a limiting assembly, a reset assembly and an unlocking assembly, a fixed sampling table is arranged on one side of the liquid preparation tank shell, two movable restraining grooves are formed in the inner side of the fixed sampling table, and one end of the limiting assembly is arranged on the inner sides of the movable restraining grooves. The limiting assembly comprises a fixed sampling cup, a connecting movable plate and inserting fixing pieces, the fixed sampling cup is placed on the inner side of an inserting constraint groove, the two inserting fixing pieces are inserted into the inner side of the fixed sampling cup to fix the fixed sampling cup for sampling operation, after sampling is completed, an operator moves two unlocking connecting blocks towards the two sides, the fixed sampling cup is released from constraint, and the sampling cup is fixed through the two unlocking connecting blocks. According to the device, liquid spilling caused by accidents in the receiving process is reduced, meanwhile, receiving can be horizontally conducted, the needed experiment dosage can be accurately collected, the possibility of redundant waste and re-receiving is reduced, and meanwhile mounting and dismounting are quite rapid and stable.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling mechanisms, in particular to a liquid dispensing tank sampling mechanism. Background Art

[0002] Liquid preparation tank sampling mechanisms usually refer to mechanisms used to take liquid samples from liquid preparation tanks in the chemical, pharmaceutical, food and other industries. These mechanisms can ensure the accuracy and representativeness of sampling;

[0003] The existing liquid preparation tank sampling mechanism directly uses the hand to hold the sampling cup to receive the sample, and then uses a more sophisticated device to absorb and dilute the sample for measurement;

[0004] However, in actual use, it is easy to spill the liquid when directly receiving it, and it is not easy to keep the arm level when tilted, which may easily lead to the amount received not being consistent with the actual amount required, resulting in excess or insufficient measurement data. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid dispensing tank sampling mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a liquid dispensing tank sampling mechanism, the liquid dispensing tank sampling mechanism comprising:

[0007] A liquid dispensing tank shell, wherein a fixed sampling platform is provided on one side of the liquid dispensing tank shell, and two movable restraining grooves are provided on the inner side of the fixed sampling platform;

[0008] A limit assembly, one end of which is arranged inside the movable constraint groove, and the limit assembly includes a fixed sampling cup, a connecting movable plate, and a plug-in fixing piece;

[0009] A reset assembly, the reset assembly is connected to the connecting movable plate, and the reset assembly includes a guide sleeve, a guide constraint column, and a reset spring;

[0010] The unlocking component is connected to the connecting movable plate, and the unlocking component comprises an unlocking connecting block and a sealing fixing piece.

[0011] Preferably, a plug-in constraint groove is provided on one side of the fixed sampling platform, a fixed sampling cup is provided on the inner side of the plug-in constraint groove, a plug-in fixing groove is provided on the inner side of the fixed sampling cup, and a connecting movable plate is provided on the inner side of each movable constraint groove.

[0012] Preferably, a plug-in fixing piece is provided on one side of each of the connecting movable plates, one side of each of the plug-in fixing pieces is plugged into the inner side of the corresponding plug-in fixing groove, and two guide sleeves are provided on one side of each of the connecting movable plates.

[0013] Preferably, two guide constraint columns are provided on the inner side of each movable constraint groove, and each guide constraint column is sleeved on the inner side of a corresponding guide sleeve.

[0014] Preferably, two return springs are provided on one side of each of the connecting movable plates, each return spring is sleeved on a corresponding guide sleeve, and two sealing constraint grooves are provided on the fixed sampling platform.

[0015] Preferably, each of the sealing restraint grooves is communicated with the corresponding movable restraint groove, and an unlocking connection block is provided on one side of each connecting movable plate.

[0016] Preferably, each of the unlocking connection blocks passes through the sealing constraint groove and is suspended in the air, and a sealing fixing piece is provided on the inner side of each sealing constraint groove, and each sealing fixing piece is connected to the corresponding unlocking connection block.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The fixed sampling cup is placed on the inner side of the plug-in constraint groove, and two plug-in fixtures are plugged into the inner side of the fixed sampling cup to fix it for sampling operation. After the sampling is completed, an operator moves the two unlocking connection blocks to both sides to release the constraints of the fixed sampling cup. This device reduces the risk of accidental liquid spillage during collection, and can be collected horizontally, and can accurately collect the required experimental amount, reducing the possibility of excess waste and re-collection. At the same time, the installation and disassembly are very quick and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the reset component of the utility model;

[0022] Figure 4 This is a schematic diagram of the unlocking component structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a fixed sampling cup of the utility model.

[0024] In the figure: fixed sampling table 1, plug-in constraint groove 2, fixed sampling cup 3, movable constraint groove 4, connecting movable plate 5, plug-in fixing part 6, guide sleeve 7, guide constraint column 8, return spring 9, sealing constraint groove 10, unlocking connection block 11, sealing fixing part 12, plug-in fixing groove 13, liquid preparation tank shell 14. DETAILED DESCRIPTION

[0025] 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.

[0026] Please see attached Figure 1-5 , this application provides the following three preferred embodiments.

[0027] Embodiment 1

[0028] The sampling mechanism of the liquid tank includes:

[0029] A fixed sampling platform 1 is provided on one side of the liquid preparation tank shell 14, and two movable constraint grooves 4 are opened on the inner side of the fixed sampling platform 1. One end of the limit assembly is arranged on the inner side of the movable constraint groove 4. The limit assembly includes a fixed sampling cup 3, a connecting movable plate 5, and a plug-in fixing piece 6. A plug-in constraint groove 2 is opened on one side of the fixed sampling platform 1, and a fixed sampling cup 3 is arranged on the inner side of the plug-in constraint groove 2. A plug-in fixing groove 13 is opened on the inner side of the fixed sampling cup 3. A connecting movable plate 5 is arranged on the inner side of each movable constraint groove 4, and a plug-in fixing piece 6 is arranged on one side of each connecting movable plate 5. One side of each plug-in fixing piece 6 is plugged into the inner side of the corresponding plug-in fixing groove 13, and two guide sleeves 7 are arranged on one side of each connecting movable plate 5.

[0030] Embodiment 2

[0031] On the basis of Example 1, the reset assembly is connected to the connecting movable plate 5, and the reset assembly includes a guide sleeve 7, a guide constraint column 8, and a reset spring 9. Two guide constraint columns 8 are provided on the inner side of each movable constraint groove 4, and each guide constraint column 8 is sleeved on the inner side of the corresponding guide sleeve 7. Two reset springs 9 are provided on one side of each connecting movable plate 5, and each reset spring 9 is sleeved on the corresponding guide sleeve 7. Two sealing constraint grooves 10 are opened on the fixed sampling table 1.

[0032] Embodiment 3

[0033] On the basis of the second embodiment, the unlocking component is connected to the connecting movable plate 5, and the unlocking component includes an unlocking connection block 11 and a sealing fixing member 12. Each sealing constraint groove 10 is communicated with the corresponding movable constraint groove 4. An unlocking connection block 11 is provided on one side of each connecting movable plate 5. Each unlocking connection block 11 penetrates the sealing constraint groove 10 and is suspended in the air. A sealing fixing member 12 is provided on the inner side of each sealing constraint groove 10, and each sealing fixing member 12 is connected to the corresponding unlocking connection block 11. When in use, the fixed sampling cup 3 is placed on the inner side of the plug-in constraint groove 2, so that the two plug-in fixing members 6 are plugged into the inner side of the fixed sampling cup 3 to fix it, and then the sampling operation is performed. After the sampling is completed, one operator moves the two unlocking connection blocks 11 to both sides to release the constraint of the fixed sampling cup 3, and then another person takes it out to complete the entire operation.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid preparation tank sampling mechanism, characterized in that: The liquid dispensing tank sampling mechanism comprises: A liquid preparation tank shell (14), wherein a fixed sampling platform (1) is provided on one side of the liquid preparation tank shell (14), and two movable restraining grooves (4) are provided on the inner side of the fixed sampling platform (1); A limiting component, one end of which is arranged inside the movable restraining groove (4), and the limiting component comprises a fixed sampling cup (3), a connecting movable plate (5), and a plug-in fixing member (6); A reset assembly, the reset assembly is connected to the connecting movable plate (5), and the reset assembly comprises a guide sleeve (7), a guide restraining column (8), and a reset spring (9); An unlocking component is connected to the connecting movable plate (5), and comprises an unlocking connection block (11) and a sealing fixing member (12).

2. A liquid dispensing tank sampling mechanism according to claim 1, characterized in that: A plug-in constraint groove (2) is provided on one side of the fixed sampling platform (1), a fixed sampling cup (3) is provided inside the plug-in constraint groove (2), a plug-in fixing groove (13) is provided inside the fixed sampling cup (3), and a connecting movable plate (5) is provided inside each movable constraint groove (4).

3. A liquid dispensing tank sampling mechanism according to claim 2, characterized in that: Each of the connecting movable plates (5) is provided with a plug-in fixing member (6) on one side, and each of the plug-in fixing members (6) is plugged into the inner side of the corresponding plug-in fixing groove (13) on one side. Each of the connecting movable plates (5) is provided with two guide sleeves (7) on one side.

4. A liquid dispensing tank sampling mechanism according to claim 3, characterized in that: Two guide constraint columns (8) are arranged on the inner side of each movable constraint groove (4), and each guide constraint column (8) is sleeved on the inner side of a corresponding guide sleeve (7).

5. A liquid dispensing tank sampling mechanism according to claim 4, characterized in that: Two return springs (9) are provided on one side of each connecting movable plate (5), and each return spring (9) is sleeved on a corresponding guide sleeve (7). Two sealing restraint grooves (10) are provided on the fixed sampling platform (1).

6. A liquid dispensing tank sampling mechanism according to claim 5, characterized in that: Each of the sealing restraining grooves (10) is connected to a corresponding movable restraining groove (4), and an unlocking connection block (11) is provided on one side of each connecting movable plate (5).

7. A liquid dispensing tank sampling mechanism according to claim 6, characterized in that: Each of the unlocking connection blocks (11) penetrates the sealing constraint groove (10) and is suspended in the air. A sealing fixing piece (12) is provided inside each sealing constraint groove (10), and each sealing fixing piece (12) is connected to a corresponding unlocking connection block (11).

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