Test tube bracket for testing gel consistency

Abstract

The utility model belongs to the technical field of biotechnology, and particularly relates to a test tube bracket for gel consistency testing, which comprises an organic glass panel, a plurality of thread adjusting structures are fixedly inserted into the edge of the organic glass panel, a wavy line clamping groove plate is arranged on one side of the organic glass panel, and a plurality of thread adjusting structures are arranged on the other side of the organic glass panel. One end of the wavy line clamping groove plate is fixedly connected with a test tube bottom support. According to the utility model, the 3D printing technology is utilized to engrave according to the size of the test tube, and the test tube is completely attached, so that the fixation of the test tube can be increased, and the negative influence on the flowing of rice glue caused by the rotation of the test tube during operation is reduced; scales are printed on the position of each test tube on the back plate, so that reading is convenient; the manufacturing technology of the equipment is mature and convenient, and is convenient to copy and popularize.

Description

Technical Field

[0001] The utility model relates to the technical field of biotechnology, in particular to a test tube bracket for glue consistency testing. Background Art

[0002] At present, according to the requirements of NY / T 593-2021 "Quality of Edible Rice Varieties", the gel consistency test of rice is one of the important indicators for determining the quality of rice. At the same time, NY / T 83-2017 "Rice Quality Determination Method" gives specific standards for the determination method and operation steps of gel consistency.

[0003] However, during the experiment, the test tube was taken out of the boiling water bath and cooled at room temperature for 5 minutes and in an ice water bath for 20 minutes, then "placed flat on a horizontal operating table in a constant temperature incubator that had been pre-adjusted to a level and padded with millimeter grid paper. After standing at (25±2)℃ for 1 hour, the length from the bottom of the tube to the front edge of the rice glue was immediately measured in millimeters (mm)". It is easy for the operating table to be uneven, the test tube to rotate during placement, the bottom of the test tube to be uneven, the scale to be blurred, etc., which would cause errors in the test results of the glue consistency, and the test parallelism and repeatability could not meet the experimental requirements. Utility Model Content

[0004] The utility model aims to solve the problems in the above background technology that the operating table is uneven, the test tube rotates during placement, the bottom of the test tube is uneven, and the scale is blurred during the experiment, and proposes a test tube bracket for glue consistency testing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A test tube bracket for glue consistency testing comprises an organic glass panel, a plurality of threaded adjustment structures are fixedly inserted on the edge of the organic glass panel, a wavy line slot plate is provided on one side of the organic glass panel, and a test tube bottom bracket is fixedly connected to one end of the wavy line slot plate.

[0007] Preferably, the organic glass panel is printed with scale lines corresponding to a single slot on the wavy line slot plate, and the scale line range is the total length of the test tube, and the minimum scale value is 0.1 cm.

[0008] Preferably, the overall width of the organic glass panel is 36.3 cm or 47.0 cm, and the depth is 37.0 cm.

[0009] Preferably, the depth of the upper card slot of the wavy card slot board is the radius of the test tube, the width is the diameter of the test tube, the radian of the card slot is half of the circumference of the test tube mouth, the lowest point of the card slot is 0.2 cm away from the glass panel, the side thickness of the card slot is the radius of the test tube + 0.2 cm, and the interval between every two card slots is 0.2 cm.

[0010] Preferably, a spirit level is fixedly connected to one side of the plexiglass panel close to the wavy card slot board.

[0011] Preferably, the test tube bottom support and the wavy card slot board are integrally formed. The thickness of the test tube bottom support is 0.2 cm and the width is the diameter of the test tube + 1.0 cm. The bottom of the test tube bottom support is set at 90° to the plexiglass panel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by using 3D printing technology to engrave according to the size of the test tube, it can fit perfectly with the test tube, which can increase the fixation of the test tube and reduce the negative impact on the flow of rice glue caused by the rotation of the test tube during operation; scales are printed at the position of each test tube on the back plate, which is convenient for reading; the manufacturing technology of this device is mature and convenient, and it is easy to copy and promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. 1 is a schematic structural diagram of a test tube bracket for glue consistency test proposed by the utility model.

[0015] In the figure: 1 plexiglass panel, 2 threaded adjustment structure, 3 wavy card slot board, 4 test tube bottom support, 5 spirit level. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0017] Refer to Figure 1 , a test tube bracket for glue consistency test, comprising a plexiglass panel 1. The overall width of the plexiglass panel 1 is 36.3 cm or 47.0 cm, and the depth is 37.0 cm. It can place 40 or 52 test tubes. A plurality of threaded adjustment structures 2 are fixedly inserted at the edge of the plexiglass panel 1 for adjusting the level of the plexiglass panel 1. A wavy card slot board 3 is arranged on one side of the plexiglass panel 1 for placing test tubes;

[0018] In this embodiment, a level 5 is fixedly connected to one side of the plexiglass panel 1 close to the wavy groove plate 3 for checking whether the plexiglass panel 1 is horizontal. The plexiglass panel 1 is printed with scale lines corresponding to a single groove on the wavy groove plate 3, and the range of the scale lines is the total length of the test tube, and the minimum scale value is 0.1 cm;

[0019] In this embodiment, the depth of the groove on the wavy groove plate 3 is the radius of the test tube, the width is the diameter of the test tube, the radian of the groove is half of the circumference of the test tube mouth, the lowest point of the groove is 0.2 cm away from the glass panel, the side thickness of the groove is the radius of the test tube + 0.2 cm, and the interval between every two grooves is 0.2 cm;

[0020] In this embodiment, a test tube bottom support 4 is fixedly connected to one end of the wavy groove plate 3. The test tube bottom support 4 and the wavy groove plate 3 are integrally formed. The thickness of the test tube bottom support 4 is 0.2 cm and the width is the diameter of the test tube + 1.0 cm. The bottom of the test tube bottom support 4 is set at 90° to the plexiglass panel 1 to ensure that the test tubes in the same row are at the same zero scale line.

[0021] In this embodiment, in the method for measuring the gel consistency, during the processes of boiling water bath, normal temperature standing, and ice water bath, the test tube bracket is put into the constant temperature box in advance, and 6 supports are adjusted to ensure that each orientation of the panel is in a horizontal position; after the ice water bath is completed, the test tube bracket is placed vertically, and the test tubes are successively placed into the grooves on the wavy groove plate 3 of the test tube bracket, and the bottoms of the test tubes are all placed on the test tube bottom support 4 to ensure that the test tubes automatically return to the same zero scale line; at this time, hold both sides of the plexiglass panel 1 with both hands and slowly place the whole test tube bracket horizontally; put it into the constant temperature box for the next operation; take out the readings after 1 hour, and the length of the rice gel in each test tube can be read according to the scale directly behind the test tube.

[0022] In this embodiment, by using 3D printing technology to engrave according to the size of the test tube, it can fit completely with the test tube, which can increase the fixation of the test tube and reduce the negative impact on the flow of the rice gel caused by the rotation of the test tube during the operation; scales are printed at the position of each test tube on the back plate for convenient reading; the manufacturing technology of this device is mature and convenient, and it is easy to copy and promote.

[0023] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A test tube holder for glue consistency testing, comprising a plexiglass panel (1), characterized in that: A plurality of threaded adjustment structures (2) are fixedly inserted on the edge of the organic glass panel (1), a wavy line slot plate (3) is provided on one side of the organic glass panel (1), and a test tube base (4) is fixedly connected to one end of the wavy line slot plate (3).

2. The test tube holder for glue consistency testing according to claim 1, characterized in that: The organic glass panel (1) is printed with scale lines corresponding to a single slot on the wavy slot plate (3), and the scale line range is the total length of the test tube, with the minimum scale value being 0.1 cm.

3. The test tube holder for glue consistency testing according to claim 1, characterized in that: The overall width of the organic glass panel (1) is 36.3 cm or 47.0 cm, and the depth is 37.0 cm.

4. The test tube holder for glue consistency testing according to claim 1, characterized in that: The depth of the slot on the wavy slot plate (3) is the radius of the test tube, the width is the diameter of the test tube, the arc of the slot is half the circumference of the test tube mouth, the lowest point of the slot is 0.2 cm away from the glass panel, the side thickness of the slot is the radius of the test tube + 0.2 cm, and the interval between every two slots is 0.2 cm.

5. The test tube holder for glue consistency testing according to claim 1, characterized in that: A level (5) is fixedly connected to a side of the organic glass panel (1) close to the wavy line slot plate (3).

6. The test tube holder for glue consistency testing according to claim 1, characterized in that: The test tube base (4) and the wavy line slot plate (3) are integrally formed, the test tube base (4) has a thickness of 0.2 cm and a width of the test tube diameter + 1.0 cm, and the bottom of the test tube base (4) is arranged at 90 degrees to the organic glass panel (1).

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