CN219463626U

CN219463626U - Grinding device

Info

Publication number: CN219463626U
Application number: CN202320814573.2U
Authority: CN
Inventors: 童优芸; 王晓链; 王占丽; 陈贝贝; 陈远波
Original assignee: Merieux Testing Technology Ningbo Co ltd
Current assignee: Merieux Testing Technology Ningbo Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-04
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to a grinding device, belonging to the technical field of tissue grinding; the grinding device comprises a fixed seat and a grinder, wherein the grinder comprises a cover body provided with a cavity and a cylinder body in threaded connection with the cover body, and the grinder is arranged in the fixed seat; the motor, the air cylinder and the rotary oscillating assembly are arranged in the cover body, and the end part of the rotary oscillating assembly penetrates out of the cover body to be connected with the grinding piece; the motor is in tooth transmission fit with the rotary oscillating assembly, and the cylinder is connected with the rotary oscillating assembly; the motor controls the grinding piece to rotate through the rotary oscillating assembly; the cylinder controls the grinding piece to oscillate through the rotary oscillation assembly. According to the utility model, the air cylinder is matched with the rotary oscillation assembly, so that the switching use of grinding and oscillation is realized, and the frequency of oscillation in the grinding process can be controlled, so that animal tissues can be ground more fully.

Description

Grinding device

Technical Field

The utility model relates to the technical field of tissue grinding, in particular to a grinding device.

Background

Animal tissues can be classified into four major classes, namely, epithelial tissues, connective tissues, muscle tissues and nerve tissues, according to their common characteristics in origin, morphological structure and function. In animal tissue related experiments, breaking and grinding animal tissue is a critical step.

In the process of grinding animal tissues, excessive tissue samples can generate uneven grinding, the prior patent document with the publication number of CN215843436U provides animal tissue grinding and homogenizing equipment, when a grinding piece rotates along with a rotary drum, a ball of an L-shaped fixing rod moves on the surface of a positioning disc, when the ball moves to the arc-shaped bulge position of the positioning disc, the grinding piece moves upwards, when the ball moves downwards from the highest point of the arc-shaped bulge position of the positioning disc, the grinding piece moves downwards, in the rotating process, the reciprocating up-and-down movement beats and rolls animal components, and the grinding piece moves up-and-down to generate vibration to 'shake off' the animal tissues adhered to the grinding surface of the grinding piece, so that the grinding effect is improved; however, when animal tissue is ground, the grinding is performed on animal tissue samples repeatedly, and frequent control of vibration of the grinding member affects the grinding effect and increases the grinding time.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the grinding device, which realizes the switching use of grinding and oscillation by matching the air cylinder and the rotary oscillation assembly, and can control the oscillation times in the grinding process, thereby enabling the grinding of animal tissues to be more sufficient.

In order to solve the technical problems, the utility model solves the problems that when animal tissues are ground, animal tissue samples are repeatedly ground, and a grinding piece is frequently lifted and cannot achieve a good grinding effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the grinding device comprises a fixed seat and a grinder, wherein the grinder comprises a cover body provided with a cavity and a cylinder body in threaded connection with the cover body, and the grinder is arranged in the fixed seat;

the motor, the air cylinder and the rotary oscillating assembly are arranged in the cover body, and the end part of the rotary oscillating assembly penetrates out of the cover body to be connected with the grinding piece; the motor is in tooth transmission fit with the rotary oscillating assembly, and the cylinder is connected with the rotary oscillating assembly;

the motor controls the grinding piece to rotate through the rotary oscillating assembly;

the cylinder controls the grinding piece to oscillate through the rotary oscillation assembly.

Preferably, the fixing seat comprises a base and a placing seat, the placing seat is fixedly arranged above the base, and a cavity matched with the grinder is formed in the placing seat.

Preferably, the end part of the motor is sleeved with a gear A.

Preferably, the rotary oscillation assembly comprises a gear B, a fixed disc and a fixed column, wherein the fixed column penetrates through the fixed disc and is fixedly connected with the fixed disc, the fixed disc is fixed inside the cover body, and the gear B is arranged on the fixed column and is meshed with the gear A.

Preferably, the rotary oscillation assembly further comprises a connecting column, a movable seat, an extension rod and a movable disc, wherein the end part of the fixed column penetrates into a cavity at the top of the connecting column and is in rotary fit with the cavity, the extension rod is arranged at the bottom of the connecting column and penetrates out of the movable disc to be connected with the grinding piece, and the movable seat is fixed in the cover body and is in rotary connection with the movable disc.

Preferably, the rotary oscillation assembly further comprises a limiting block and an oscillation column, the limiting block is , the end part of the movable disc is located in the limiting block, one end of the oscillation column penetrates out of the fixed disc to be connected with the air cylinder, and the other end of the oscillation column is connected with the limiting block.

Preferably, the opening height of the limiting block is larger than the thickness of the movable disc.

Preferably, the bottom of the connecting column is provided with a convex rod, and the convex rod is in friction fit with the movable disc.

Preferably, the connecting column is provided with a spring which is contacted with the bottom surface of the fixed disc, and the fixed column passes through the middle part of the spring.

Preferably, the grinding piece comprises a rod body and a grinding block, two ends of the rod body are respectively connected with the extension rod and the grinding block, and the top of the grinding block is an inclined plane.

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

the utility model provides a grinding device, which realizes the switching use of grinding and oscillation by matching a cylinder with a rotary oscillation assembly and can control the oscillation times in the grinding process, thereby enabling animal tissues to be ground more fully.

The grinding block with the inclined top is provided, so that animal tissue samples adhered to the grinding block can slide down in the oscillating process, and animal tissues can be ground thoroughly.

The utility model is provided with the fixing seat, and the fixing seat enables the grinder to be more stable during oscillation operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a holder and a grinder according to the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a cover and barrel section separation structure of the present utility model;

FIG. 5 is a schematic top view of the motor, cylinder, oscillating assembly, and grinding member of the present utility model;

fig. 6 is a schematic view showing the bottom view of the motor, cylinder, oscillating assembly and grinding member of the present utility model.

Description of the figure: 1. a fixing seat; 11. a base; 12. a placement seat; 2. a grinder; 3. a cover body; 31. a motor; 311. a gear A; 32. a cylinder; 33. an oscillating assembly; 331. a gear B; 332. a fixed plate; 333. fixing the column; 334. a connecting column; 335. a movable seat; 336. an extension rod; 337. a movable plate; 338. a limiting block; 339. an oscillating column; 34. a grinding member; 341. a rod body; 342. grinding the blocks; 4. a cylinder body.

Detailed Description

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Examples

Referring to fig. 1-6, the present utility model provides a polishing apparatus, which includes a fixing base 1 and a polishing device 2, wherein the polishing device 2 includes a cover 3 having a cavity, and a cylinder 4 screwed with the cover 3, and the polishing device 2 is disposed in the fixing base 1.

In the embodiment, a motor 31, a cylinder 32, a rotary oscillating assembly 33 and the like are arranged in the cover body 3, and the end part of the rotary oscillating assembly 33 penetrates out of the cover body 3 and is connected with a grinding piece 34; the motor 31 is in tooth transmission fit with the rotary oscillating assembly 33, and the air cylinder 32 is connected with the rotary oscillating assembly 33;

the motor 31 controls the grinding piece 34 to rotate through the rotary oscillating assembly 33;

the cylinder 32 controls oscillation of the abrasive member 34 by rotating the oscillating assembly 33.

In this embodiment, fixing base 1 includes base 11, places seat 12 and fixes in base 11 top, places the inside cavity that is equipped with of seat 12, can be used for placing grinder 2, and fixing base 1 makes grinder 2 more stable at the vibration during operation.

The end of the motor 31 is sleeved with a gear A311.

In this embodiment, the rotary oscillating assembly 33 includes a gear B331, a fixed disc 332, and a fixed column 333, the fixed column 333 passes through the fixed disc 332 and is fixedly connected with the fixed disc 332, the fixed disc 332 is fixed inside the cover 3, and the gear B331 is disposed on top of the fixed column 333 and is meshed with the gear a311.

The rotary oscillating assembly 33 further comprises a connecting column 334, a movable seat 335, an extending rod 336 and a movable disc 337, wherein the end part of the fixed column 333 penetrates into the cavity at the top of the connecting column 334 and is in running fit with the cavity at the top of the connecting column 334, the end part of the side of the fixed column 333 is provided with a bulge and is matched with the cavity at the top of the connecting column 334, the connecting column 334 can rotate under the driving of the fixed column 333 and also can oscillate up and down, the extending rod 336 is arranged at the bottom of the connecting column 334 and penetrates out of the movable disc 337 to be connected with the grinding piece 34, and the movable seat 335 is fixed in the cover body 3 and is in running connection with the movable disc 337.

The movable disc 337 is a disc provided with a middle hole, and the radius of the middle hole is larger than that of the section of the extension rod 336;

the rotary oscillating assembly 33 further comprises a limiting block 338 and an oscillating column 339, the limiting block 338 is , the end portion of the movable disc 337 is located in the limiting block 338, one end of the oscillating column 339 penetrates out of the fixed disc 332 to be connected with the air cylinder 32, and the other end of the oscillating column 339 is connected with the limiting block 338.

Specifically, the height of the opening of the limiting block 338 is greater than the thickness of the movable disc 337, so that the limiting block 338 can be conveniently moved up and down, and meanwhile, the movable disc 337 is driven to move up and down.

The bottom of the connecting column 334 is provided with a convex rod which is in friction fit with the movable disc 337, the convex rod is always in contact with the movable disc 337, when the motor 31 works, the convex rod rotates on the movable disc 337, and when the air cylinder 32 drives the limiting block 338 to move upwards, one end of the movable disc 337 moves upwards.

The connecting column 334 is provided with a spring which is contacted with the bottom surface of the fixed disc 332, the fixed column 333 passes through the middle part of the spring, the fixed column 333 is not completely embedded into a cavity at the top of the connecting column 334, when one end of the movable disc 337 moves upwards, the spring compresses and rebounds, and the fixed column 333 drives the rod body 341 to oscillate up and down.

The grinding member 34 comprises a rod body 341 and a grinding block 342, wherein two ends of the rod body 341 are respectively connected with the extension rod 336 and the grinding block 342, and the top of the grinding block 342 is an inclined plane, so that animal tissues adhered to the grinding block 342 can slide down conveniently in the oscillating process.

Working principle: when in use, the grinder 2 is placed in the placement seat 12, animal tissue samples are placed in the cylinder 4, the motor 31 is started, the connecting column 334 drives the rod body 341 to rotate, then the grinding block 342 grinds the animal tissue samples, after grinding for a period of time, the control cylinder 32 drives the oscillating column 339 to move upwards, the convex rod is always in contact with the movable disc 337, after the movable disc 337 is lifted, the spring is pressed and released, so that the rotary grinding is completed, and meanwhile, the oscillation is also completed.

The present utility model provides a rotary oscillating assembly 33, and the motor 31 controls the rotation of the abrasive member 34 through the rotary oscillating assembly 33. The rotary oscillating assembly 33 is connected with the air cylinder 32, and the movable disc 337 in the rotary oscillating assembly 33 is inclined under the control of the air cylinder 32, so that the grinding piece 34 which normally rotates originally oscillates.

In application, the air cylinder 32 is controlled to enable the grinding piece 34 to oscillate, so that animal tissues on the grinding piece 34 can be shaken off to improve grinding efficiency.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. A grinding apparatus, characterized in that: the grinding device comprises a fixing seat (1) and a grinder (2), wherein the grinder (2) comprises a cover body (3) provided with a cavity and a cylinder body (4) connected with the cover body (3), and the grinder (2) is arranged in the fixing seat (1);

a motor (31), an air cylinder (32) and a rotary oscillating assembly (33) are arranged in the cover body (3), and the end part of the rotary oscillating assembly (33) penetrates out of the cover body (3) and is connected with a grinding piece (34); the motor (31) is in tooth transmission fit with the rotary oscillating assembly (33), and the air cylinder (32) is connected with the rotary oscillating assembly (33);

the motor (31) controls the grinding piece (34) to rotate through the rotary oscillating assembly (33);

the cylinder (32) controls the grinding piece (34) to oscillate through the rotary oscillation assembly (33).

2. A grinding apparatus as defined in claim 1, wherein: the fixing seat (1) comprises a base (11) and a placing seat (12), wherein the placing seat (12) is fixedly arranged above the base (11), and a cavity matched with the grinder (2) is formed in the placing seat (12).

3. A grinding apparatus as defined in claim 2, wherein: the end part of the motor (31) is sleeved with a gear A (311).

4. A grinding apparatus as defined in claim 3, wherein: the rotary oscillation assembly (33) comprises a gear B (331), a fixed disc (332) and a fixed column (333), wherein the fixed column (333) penetrates through the fixed disc (332) and is fixedly connected with the fixed disc, the fixed disc (332) is fixed inside the cover body (3), and the gear B (331) is arranged on the fixed column (333) and is meshed with the gear A (311).

5. A grinding apparatus as defined in claim 4, wherein: the rotary oscillation assembly (33) further comprises a connecting column (334), a movable seat (335), an extension rod (336) and a movable disc (337), the end part of the fixed column (333) penetrates into a cavity at the top of the connecting column (334) and is in rotary fit with the cavity, the extension rod (336) is arranged at the bottom of the connecting column (334) and penetrates out of the movable disc (337) to be connected with the grinding piece (34), and the movable seat (335) is fixed in the cover body (3) and is in rotary connection with the movable disc (337).

6. A grinding apparatus as defined in claim 5, wherein: the rotary oscillation assembly (33) further comprises a limiting block (338) and an oscillation column (339), the limiting block (338) is of a shape of , the end part of the movable disc (337) is located in the limiting block (338), one end of the oscillation column (339) penetrates out of the fixed disc (332) to be connected with the air cylinder (32), and the other end of the oscillation column is connected with the limiting block (338).

7. A grinding apparatus as defined in claim 6, wherein: the opening height of the limiting block (338) is larger than the thickness of the movable disc (337).

8. A grinding apparatus as defined in claim 7, wherein: the bottom of the connecting column (334) is provided with a convex rod which is in friction fit with the movable disc (337).

9. A grinding apparatus as defined in claim 8, wherein: the connecting column (334) is provided with a spring which is contacted with the bottom surface of the fixed disc (332), and the fixed column (333) passes through the middle part of the spring.

10. A grinding apparatus as defined in claim 9, wherein: the grinding piece (34) comprises a rod body (341) and a grinding block (342), two ends of the rod body (341) are respectively connected with the extension rod (336) and the grinding block (342), and the top of the grinding block (342) is an inclined plane.