Sample grinding device for tissue grinding in laboratory

Abstract

The utility model provides a sample grinding device for tissue grinding in a laboratory, which comprises a grinding machine, a bottom plate, a beaker frame, a supporting column, a cleaning plate, a brush pad, a sliding rod, a spring, a limiting groove, a handle, a sliding ring, a first supporting plate, a connecting rod, a second supporting plate and a baffle plate, the grinding machine is placed at the top of the bottom plate, and the two sides of the bottom of the grinding machine are connected with the first supporting plate and the second supporting plate; a connecting rod penetrates through the surface of the first supporting plate and penetrates through the bottom of the grinding machine to be connected with a second supporting plate, baffles are placed on the left side and the right side of the first supporting plate and the left side and the right side of the second supporting plate, a supporting column is welded to the left side of the bottom plate, a sliding rod penetrates through the top of the supporting column, a cleaning plate is arranged at the right end of the sliding rod, and a brush pad is connected to the right side of the cleaning plate. According to the design, only the sliding rod needs to be rotated to drive the cleaning plate to rotate in the grinding machine, and therefore the brush pad connected to the right side of the cleaning plate conducts cleaning operation.

Description

Technical Field

[0001] The utility model relates to a sample grinding device for grinding tissues in a laboratory, belonging to the technical field of sample grinding devices. Background Art

[0002] A grinder is a common laboratory grinding device used to grind various samples, reagents and preparation materials. The purpose of grinding plant tissue is to break the cell wall and make the nuclear material easily dissolved in the NaCl solution. Insufficient grinding will lead to incomplete release of DNA in the cell nucleus, less DNA extraction, and no visible filamentous precipitate. When identified with diphenylamine, it will not show blue, which will affect the experimental results.

[0003] However, the existing tissue grinding sample grinders on the market place plant tissues inside the grinder, so that the plant tissues appear in powder form, which is convenient for experimenters to conduct scientific research experiments on them. However, the powdered plant tissues inside the grinder are often cleaned manually. Since manual cleaning of the inside is too slow, there is an urgent need for a laboratory tissue grinding sample grinder to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a laboratory tissue grinding sample grinder to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. It only needs to rotate the sliding rod to drive the cleaning plate to rotate inside the grinder, so that the brush pad connected to the right side of the cleaning plate can perform cleaning operations.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a sample grinder for laboratory tissue grinding, comprising a grinder, a base plate, a beaker rack, a support column, a cleaning plate, a brush pad, a slide rod, a spring, a limit groove, a handle, a sliding ring, a support plate one, a connecting rod, a support plate two and a baffle, the grinder is placed on the top of the base plate, the bottom two sides of the grinder are connected with support plate one and support plate two, the surface of the support plate one is interspersed with a connecting rod, and the connecting rod passes through the bottom of the grinder and is connected to the support plate two, baffles are placed on the left and right sides of the support plate one and support plate two, a support column is welded on the left side of the base plate, and a slide rod is interspersed with the top of the support column, a cleaning plate is provided at the right end of the slide rod, a brush pad is connected to the right side of the cleaning plate, a spring is sleeved on the outside of the slide rod, a limit groove is provided on the top of the slide rod, a handle is provided on the left end of the slide rod, a sliding ring is sleeved on the outside of the slide rod, and a beaker rack is provided on the right side of the base plate.

[0006] Furthermore, the grinding blade inside the grinder is detachably connected, and the outside of the cleaning plate matches the inside of the grinder.

[0007] Furthermore, the outer portion of the sliding ring is connected to the top position of the support column by sliding.

[0008] Furthermore, the right end of the spring contacts the left side of the sliding ring, and the left end of the spring contacts the right end of the handle.

[0009] Furthermore, a limiting block is provided inside the sliding ring, and the limiting block is inserted into the limiting groove.

[0010] Furthermore, a sticky cloth 1 is provided on the right side of the cleaning plate, a sticky cloth 2 is provided on the left side of the brush pad, and the sticky cloth 2 is connected to the sticky cloth 1 provided on the right side of the cleaning plate.

[0011] The beneficial effects of the utility model are as follows: the utility model is a sample grinder for laboratory tissue grinding, which is pushed toward the inside of the grinder by grabbing the handle provided on the left side of the sliding rod. At this time, the cleaning plate connected to the right end of the sliding rod will be placed inside the grinder. When the cleaning plate is connected to the bottom of the grinder, since the outside of the sliding ring is slidably connected to the top of the supporting column, the sliding rod inside the sliding ring can drive the cleaning plate to rotate, so that the brush pad cleans the inside of the grinder. This design only requires rotating the sliding rod to drive the cleaning plate to rotate inside the grinder, so that the brush pad connected to the right side of the cleaning plate performs cleaning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure of a sample grinder for laboratory tissue grinding according to the utility model;

[0014] Figure 2 It is an overall schematic diagram of a grinding machine for a laboratory tissue grinding sample grinder of the utility model;

[0015] Figure 3 This is an overall schematic diagram of a cleaning plate of a sample grinder for laboratory tissue grinding according to the utility model;

[0016] Figure 4 It is a surface schematic diagram of a slide bar of a sample grinder for laboratory tissue grinding according to the utility model;

[0017] In the figure: 1-grinding machine, 2-bottom plate, 201-beaker rack, 202-support column, 203-cleaning plate, 204-brush pad, 205-slide bar, 206-spring, 207-limiting groove, 208-handle, 209-sliding ring, 3-support plate one, 4-connecting rod, 5-support plate two, 6-baffle. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a sample grinder for tissue grinding in a laboratory, comprising a grinder 1, a bottom plate 2, a beaker rack 201, a support column 202, a cleaning plate 203, a brush pad 204, a slide bar 205, a spring 206, a limit groove 207, a handle 208, a sliding ring 209, a support plate 3, a connecting rod 4, a support plate 2 5 and a baffle 6. The grinder 1 is placed on the top of the bottom plate 2, and the two sides of the bottom of the grinder 1 are connected with a support plate 3 and a support plate 2 5. The surface of the support plate 3 is interspersed with a connecting rod 4, and the connecting rod 4 passes through the grinder 1. The bottom is connected to the support plate 2 5, and baffles 6 are placed on the left and right sides of the support plate 1 3 and the support plate 2 5. A support column 202 is welded on the left side of the bottom plate 2, and a slide bar 205 is inserted through the top of the support column 202. A cleaning plate 203 is provided at the right end of the slide bar 205, and a brush pad 204 is connected to the right side of the cleaning plate 203. A spring 206 is sleeved on the outside of the slide bar 205, and a limiting groove 207 is provided on the top of the slide bar 205. A handle 208 is provided on the left end of the slide bar 205, and a sliding ring 209 is sleeved on the outside of the slide bar 205. A beaker rack 201 is provided on the right side of the bottom plate 2.

[0020] As the first embodiment of the utility model: the grinding knife inside the grinder 1 is detachably connected, the outside of the cleaning plate 203 matches the inside of the grinder 1, and the design facilitates the brush pad 204 connected to the right side of the cleaning plate 203 to clean the inside of the grinder 1, the outside of the sliding ring 209 is connected to the top position of the support column 202 by sliding, the right end of the spring 206 contacts the left side of the sliding ring 209, and the left end of the spring 206 contacts the right end of the handle 208, and the design facilitates The sliding ring 209 drives the cleaning plate 203 to rotate. A limit block is provided inside the sliding ring 209, and the limit block is inserted into the limit groove 207. This design plays a limiting role. Through the action of the sliding ring 209, the body of the spring 206 is prevented from being twisted when the slide rod 205 rotates. A sticky cloth 1 is provided on the right side of the cleaning plate 203, and a sticky cloth 2 is provided on the left side of the brush pad 204. The sticky cloth 2 is connected to the sticky cloth 1 provided on the right side of the cleaning plate 203. This design facilitates the disassembly of the brush pad 204.

[0021] As a second embodiment of the present utility model: first, the plant tissue is placed inside the grinder 1. When the grinder 1 finishes grinding the plant tissue, the support plate 1 3 and the baffle 6 placed on the right side of the support plate 2 5 are taken upwards to release the limit of the grinder 1. At this time, the grinder 1 is pushed to the right to make the grinder 1 contact with the beaker placed inside the beaker rack 201. At this time, the plant tissue inside the grinder 1 is inverted inside the beaker. After the plant tissue is inverted, the grinding knife inside the grinder 1 is disassembled. At this time, the support plate 1 3 and the baffle 6 connected to the left side of the support plate 2 5 are removed. Therefore, the grinder 1 can be pushed to the left, so that the top of the grinder 1 is kept parallel to the cleaning plate 203, and the handle 208 provided on the left side of the grabbing slide bar 205 is grasped. The cleaning plate 203 is pushed toward the inside of the grinder 1. At this time, the cleaning plate 203 connected to the right end of the slide bar 205 will be placed inside the grinder 1. When the cleaning plate 203 is connected to the bottom of the grinder 1, since the outside of the sliding ring 209 is slidably connected to the top of the support column 202, the sliding bar 205 inside the sliding ring 209 can drive the cleaning plate 203 to rotate, so that the brush pad 204 cleans the inside of the grinder 1. After cleaning, the sliding bar 205 is reset by the spring 206 mounted on the outside of the sliding bar 205, thereby saving manual reset. The design only needs to rotate the sliding bar 206 to drive the cleaning plate 203 to rotate inside the grinder 2, so that the brush pad 204 connected to the right side of the cleaning plate 203 can clean.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A tissue grinding device for laboratory use, comprising a grinding machine (1), a bottom plate (2), a beaker stand (201), a support column (202), a cleaning plate (203), a brush pad (204), a slide bar (205), a spring (206), a limit groove (207), a handle (208), a sliding ring (209), a support plate 1 (3), a connecting rod (4), a support plate 2 (5) and a baffle (6), characterized in that: The grinder (1) is placed on top of the bottom plate (2), and support plates 1 (3) and 2 (5) are connected to the two sides of the bottom of the grinder (1). A connecting rod (4) is inserted through the surface of the support plate 1 (3), and the connecting rod (4) passes through the bottom of the grinder (1) and is connected to the support plate 2 (5). Baffles (6) are placed on the left and right sides of the support plate 1 (3) and the support plate 2 (5); A support column (202) is welded to the left side of the base plate (2), and a slide bar (205) is inserted into the top of the support column (202), a cleaning plate (203) is provided at the right end of the slide bar (205), a brush pad (204) is connected to the right side of the cleaning plate (203), a spring (206) is sleeved on the outside of the slide bar (205), a limiting groove (207) is provided on the top of the slide bar (205), a handle (208) is provided at the left end of the slide bar (205), a sliding ring (209) is sleeved on the outside of the slide bar (205), and a beaker rack (201) is provided on the right side of the base plate (2).

2. A laboratory tissue grinding sample grinder according to claim 1, characterized in that: The grinding blade inside the grinding machine (1) is detachably connected, and the outside of the cleaning plate (203) matches the inside of the grinding machine (1).

3. The tissue grinding device for laboratory use according to claim 1, characterized in that: The outside of the sliding ring (209) is connected to the top position of the supporting column (202) by sliding.

4. The tissue grinding device for laboratory use according to claim 1, characterized in that: The right end of the spring (206) contacts the left side of the sliding ring (209), and the left end of the spring (206) contacts the right end of the handle (208).

5. The tissue grinding device for laboratory use according to claim 1, characterized in that: A limiting block is provided inside the sliding ring (209), and the limiting block is inserted into the limiting groove (207).

6. The tissue grinding device for laboratory use according to claim 1, characterized in that: The right side of the cleaning plate (203) is provided with a sticky cloth 1, the left side of the brush pad (204) is provided with a sticky cloth 2, and the sticky cloth 2 is connected to the sticky cloth 1 provided on the right side of the cleaning plate (203).

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