CN117463480B - Compact structure's grinding machine - Google Patents

Abstract

The invention belongs to the technical field of grinding machines, in particular to a grinding machine with a compact structure, which comprises a grinding machine main body; the surface of the grinder main body is provided with a grinder cavity seat; the grinding machine cavity seat consists of a driving piece and a grinding cavity, and the driving piece and the grinding cavity are integrally designed; the driving piece is composed of a motor and a grinding frame, the specific installation mode and the connection mode of the driving piece are the prior art, and redundant description is not made in the embodiment; a discharge hole is formed in the surface of the grinding cavity; the grinding machine is in a working state, the grinding machine is an arc-shaped surface with a relatively flat periphery, the whole grinding machine is compact in structure, small in occupied space and convenient to maintain, after the grinding of materials in the grinding cavity is completed, the telescopic end of the electric cylinder is controlled to drive the jacking column to move, the jacking column drives the discharging plate to turn over, the discharging hole is opened, and the materials in the grinding cavity can be discharged from the discharging hole.

Description

A compact grinding machine

Technical field

The invention belongs to the technical field of grinding machines, and is specifically a grinding machine with a compact structure.

Background technique

A grinder is a grinder that uses grinding tools coated or embedded with abrasives to grind the surface of a workpiece; it is mainly used to grind high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other surfaces in the workpiece; the grinding machine The main types are disc grinders, shaft grinders and various special grinders.

At the same time, the grinder can also grind larger particles into smaller particles. The grinding rotor often drives the grinding balls to move at high speed. The grinding balls squeeze and collide with each other to break the grinding materials and achieve grinding. The particles are ground and the materials and grinding balls are separated by the separation device.

However, there are still some problems when grinding larger particles into smaller particles. The discharge plate of this kind of grinder is generally set on the outer surface of the grinding chamber, and the discharge plate will expose the grinding chamber. Externally, it occupies a large space, is not compact in structure, and is inconvenient to use.

To this end, the present invention provides a compact grinding machine.

Contents of the invention

In order to make up for the shortcomings of the existing technology, at least one technical problem raised in the background technology is solved.

The technical solution adopted by the present invention to solve the technical problem is: a compact grinding machine according to the present invention, including a grinding machine main body; a grinding machine cavity seat is installed on the surface of the grinding machine main body; the grinding machine cavity The seat is composed of a driving part and a grinding chamber, and the driving part and the grinding chamber are designed in an integrated manner; the driving part is composed of a motor and a grinding frame, and its specific installation method and connection method are existing technologies and are not used in this embodiment. There is no need to go into details; a discharge port is provided on the surface of the grinding chamber; a discharge plate is rotatably connected to the outer surface of the grinding chamber and is located on one side of the discharge port; the shape of the discharge plate and the position of the discharge port The shape matches; the surface of the grinder chamber seat is fixedly connected to an electric cylinder on the lower side; the telescopic end of the electric cylinder is fixedly connected to a top column; the top of the top column is rotationally connected to the side surface of the discharge plate ; The discharge plate is stuck on one side of the discharge port, so that the discharge plate blocks the discharge port, so that when the grinder is working, the grinder has a relatively flat arc-shaped surface on the periphery, making the entire grinder structure It is compact, takes up little space, and is easy to maintain. After the material inside the grinding chamber is ground, the telescopic end of the electric cylinder is controlled to drive the top column to move, so that the top column drives the discharge plate to flip, and then the discharge port is opened. The material in the grinding chamber can be released from the discharge port.

Preferably, the surface of the discharge plate is fixedly connected with an embedded plate; the number of the embedded plates is two and they are arranged symmetrically; the surface of the grinding chamber and located on one side of the discharge port is fixedly connected with a symmetrically arranged The fitting frame; the embedded plate and the fitting frame are arranged in a one-to-one correspondence; the inside of the fitting frame is provided with a groove that matches the embedded plate; when working, the discharging plate is fitted on the discharging plate When the outlet is on one side, the embedded plate on the surface of the discharge plate will be embedded into the groove that fits the surface of the frame, so that the discharge plate covers the surface of the discharge port to avoid leakage detection at the discharge port and is conducive to the material of normal grinding.

Preferably, a rubber plate is fixedly connected to the surface of the fitting frame; the shape of the rubber plate is an arc; the length of the rubber plate is greater than the length of the embedded plate; a rubber plate is provided, and the embedded plate is embedded into the adhesive plate. When closing the inside of the frame, the elastic rubber plate will wrap around the outer surface of the embedded plate and wrap the embedded plate, thereby improving the sealing of the joint between the discharge plate and the discharge port and preventing materials from leaking from the joint. .

Preferably, the surface of the discharge port is fixedly connected with symmetrically arranged limit blocks; the upper surface of the discharge plate is rotatably connected with a toggle frame; the outer surface of the discharge plate is provided with a toggle frame. Matching rotating shaft; when working, during the process of the discharging plate turning over, the discharging plate will simultaneously drive the toggle frame on its surface to move. Since the toggle frame is inside the grinding chamber in the initial state, the discharging During the rotation of the plate, the toggle frame on its surface will push the materials, and the toggle frame will deflect at a certain angle under pressure, and then the accumulated materials will be pushed apart, so that the materials can be released from the discharge port as soon as possible. More convenient to use.

Preferably, the outer surface of the toggle frame is fixedly connected with an arc-shaped pressure block; the number of the arc-shaped pressure blocks is two, and they are arranged symmetrically; the arc-shaped pressure blocks and the limiting blocks are in one-to-one correspondence. Set, and the arc-shaped pressure block and the limit block are arranged on the same plane; the surface of the toggle frame is fixedly connected to the limit spring; the side of the limit spring away from the toggle frame is connected to the surface of the discharge plate; During the movement of the toggle frame, the arc-shaped pressure block on its side surface will contact with the limit block, so that the toggle frame will deflect at a certain angle, and the limit spring is in a squeezed state. When the arc-shaped pressure block When it is far away from the limit block, the limit spring in the extruded state recovers, so that the toggle frame will vibrate up and down at a higher speed, so that the toggle frame will disperse the material as quickly as possible, so that the material can be discharged from the outlet as soon as possible. The material port is released.

Preferably, a crushing block is fixedly connected to the surface of the toggle frame; a plurality of the crushing blocks are arranged at equal distances on the surface of the toggle frame; the shape of the crushing blocks is conical; During the rotation of the movable frame, the movable frame will simultaneously drive the crushing blocks on its surface to rotate. The crushing blocks will break up the partially accumulated hard materials, which is beneficial to the collection and recycling of materials.

Preferably, the driving member includes a rotating rod that is rotationally connected to the grinding chamber; a first grinding column is fixedly connected to the outer surface of the rotating rod; there are multiple first grinding columns, and they are arranged in a circumferential array at each location. The outer surface of the rotating rod; the outer surface of the first grinding column is rotationally connected to a second grinding column; during the rotation process, the second grinding column will contact each other with the arc surface on one side of the toggle frame, so that the second grinding column The column rotates to the side closer to the first grinding column, so that the distance between the first grinding column and the second grinding column becomes smaller, which will squeeze the material between the first grinding column and the second grinding column. The crushing process improves the crushing effect of this grinder on materials.

Preferably, the surfaces of the first grinding column and the second grinding column are fixedly connected with crushing teeth; there are multiple crushing teeth, and they are respectively arranged at equal distances between the first grinding column and the second grinding column. The outer surface; the crushing teeth on the surface of the first grinding column and the crushing teeth on the surface of the second grinding column are arranged in a one-to-one correspondence; when the crushing teeth on both sides are combined with each other, the harder materials will be accelerated to be crushed, which facilitates this. The grinding effect of the grinder on different materials.

Preferably, a telescopic spring is fixedly connected between the first grinding column and the second grinding column; a telescopic rod is provided inside the telescopic spring; when the first grinding column and the second grinding column rotate with each other, the first grinding column The telescopic spring between the first grinding column and the second grinding column will be compressed. When the first grinding column and the second grinding column no longer rotate with each other, the telescopic spring in the compressed state will recover, so that the first grinding column and the second grinding column They restore each other and break up the accumulated materials to facilitate the grinding of materials.

Preferably, the surfaces of the first grinding column and the second grinding column are rotatably connected with grinding beads; the surfaces of the first grinding column and the second grinding column are provided with rotating shafts that are adapted to the grinding beads; and Grinding beads can effectively grind materials.

The beneficial effects of the present invention are as follows:

1. A grinding machine with a compact structure according to the present invention is divided into a grinding machine cavity seat and a grinding machine cavity seat which is designed to be integrated with the driving part and the grinding cavity. In the working state, the grinding machine is The material plate is stuck on one side of the discharge port, so that the discharge plate blocks the discharge port, so that when the grinder is working, the grinder has a relatively flat arc-shaped surface on the periphery, making the entire grinder compact. It occupies a small space and is easy to maintain. When the material inside the grinding chamber is ground, the telescopic end of the electric cylinder is controlled to drive the top column to move, so that the top column drives the discharge plate to turn over. Then the discharge port is opened, and the grinding chamber The materials in the machine can be released from the discharge port.

2. In the grinding machine with a compact structure according to the present invention, when the discharging plate drives the toggle frame to rotate, the toggle frame will simultaneously drive the arc-shaped pressing block on its surface to move. The position blocks are arranged on the same plane, so during the movement of the toggle frame, the arc-shaped pressure blocks on its side surfaces will contact with the limit blocks, so that the toggle frame will deflect at a certain angle, and the limit spring will be in In the extrusion state, when the arc-shaped pressure block and the limit block move away from each other, the limit spring in the extrusion state recovers, so that the toggle frame will vibrate up and down at a higher speed, so that the toggle frame will move to the material as quickly as possible. Disperse the material so that the material can be released from the discharge port as soon as possible.

.3. A compact grinding machine according to the present invention, when the first grinding column and the second grinding column rotate with each other, the crushing teeth on the surface of the first grinding column and the crushing teeth on the surface of the second grinding column meet. Combining with each other, the crushing teeth on both sides are combined with each other to accelerate the crushing process of harder materials, which facilitates the grinding effect of this grinder on different materials.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Figure 1 is a perspective view of the present invention;

Figure 2 is a partial structural schematic diagram of the discharge plate of the present invention;

Figure 3 is a schematic structural diagram of the laminating frame part of the present invention;

Figure 4 is a partial structural schematic diagram of the toggle frame in the present invention;

Figure 5 is a schematic structural diagram of the first grinding column and the second grinding column in the present invention;

Figure 6 is a schematic structural diagram of the crushing tooth part in the present invention;

Figure 7 is a schematic structural diagram of the grinding beads according to the second embodiment of the present invention.

In the picture: 1. Main body of the grinder; 2. Grinding machine chamber seat; 201. Driving parts; 202. Grinding chamber; 3. Discharge port; 4. Discharge plate; 5. Electric cylinder; 51. Ejector column; 6. Embedded plate; 7. Fitting frame; 8. Rubber plate; 9. Limiting block; 10. Toggle frame; 11. Arc pressure block; 12. Limiting spring; 13. Breaking block; 14. Rotating rod; 15 , the first grinding column; 16. the second grinding column; 17. crushing teeth; 18. telescopic spring; 19. grinding beads.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further elaborated below in conjunction with specific implementation modes.

Embodiment 1

As shown in Figures 1 to 6, a compact grinding machine according to the embodiment of the present invention includes a grinding machine body 1; a grinding machine cavity seat 2 is installed on the surface of the grinding machine body 1; the grinding machine The cavity seat 2 is composed of a driving part 201 and a grinding chamber 202, and the driving part 201 and the grinding chamber 202 are designed in an integrated manner; the driving part 201 is composed of a motor and a grinding machine frame, and its specific installation method and connection method are existing technologies. , no further details will be made in this embodiment; a discharge port 3 is provided on the surface of the grinding chamber 202; a discharge plate 4 is rotatably connected to the outer surface of the grinding chamber 202 and is located on one side of the discharge port 3; The shape of the discharge plate 4 matches the shape of the discharge port 3; an electric cylinder 5 is fixedly connected to the lower side of the surface of the grinder chamber seat 2; the telescopic end of the electric cylinder 5 is fixedly connected to a top. Column 51; the top of the top column 51 is rotationally connected to the side surface of the discharge plate 4;

In the prior art, there are still some problems when grinding larger particles into smaller particles. The discharge plate 4 of such a grinder is generally arranged on the outer surface of the grinding chamber 202, and the discharge plate 4 The outside of the grinding chamber will be exposed, making it occupy a large space, not compact in structure, and inconvenient to use; when the grinding machine of the embodiment of the present invention is specifically used, the grinding machine body 1 is divided into a grinding machine chamber seat 2 and a grinding machine. The chamber seat 2 is designed as an integrated unit by the driving part 201 and the grinding chamber 202, and in the working state, the discharge plate 4 is stuck on one side of the discharge port 3, so that the discharge plate 4 blocks the discharge port 3. In this working state of the grinding machine, the grinding machine has a relatively flat arc-shaped surface on the periphery, making the entire grinding machine compact in structure, occupying a small space, and easy to maintain, and avoids the discharge plate 4 being exposed to the outside and being used as the grinding chamber. After the grinding of the material inside 202 is completed, the telescopic end of the electric cylinder 5 is controlled to drive the top column 51 to move, so that the top column 51 drives the discharge plate 4 to turn over. Then the discharge port 3 is opened, and the material in the grinding chamber 202 can be removed from the grinding chamber 202. Discharge port 3.

The surface of the discharge plate 4 is fixedly connected with an embedded plate 6; the number of the embedded plates 6 is two and they are arranged symmetrically; the surface of the grinding chamber 202 is fixedly connected with an embedded plate 6 on one side of the discharge port 3. The fitting frame 7 is symmetrically arranged; the embedded plate 6 and the fitting frame 7 are arranged in a one-to-one correspondence; the inside of the fitting frame 7 is provided with a groove that matches the embedded plate 6; during operation, when exiting When the material plate 4 is attached to the side of the discharge port 3, the embedded plate 6 on the surface of the discharge plate 4 will be embedded into the groove on the surface of the fitting frame 7, so that the discharge plate 4 covers the surface of the discharge port 3 , to avoid leakage detection at the discharge port 3, which is conducive to the normal grinding of materials.

A rubber plate 8 is fixedly connected to the surface of the fitting frame 7; the shape of the rubber plate 8 is an arc; the length of the rubber plate 8 is greater than the length of the embedded plate 6; the rubber plate 8 is provided, and the embedded plate When 6 is embedded into the fit frame 7, the elastic rubber plate 8 will wrap around the outer surface of the embedded plate 6, wrapping the embedded plate 6, thereby improving the sealing of the joint between the discharge plate 4 and the discharge port 3 , to prevent materials from leaking from their joints.

The surface of the discharge port 3 is fixedly connected with a symmetrically arranged limit block 9; the upper surface of the discharge plate 4 is rotatably connected with a toggle frame 10; the outer surface of the discharge plate 4 is provided with a toggle. The rotating shaft that matches the moving frame 10; when working, during the process of the discharging plate 4 turning over, the discharging plate 4 will simultaneously drive the toggle frame 10 on its surface to move, because the toggle frame 10 is in the grinding state in the initial state. inside the cavity 202, so during the rotation of the discharge plate 4, the toggle frame 10 on its surface will push the materials, and the toggle frame 10 will deflect at a certain angle under pressure, and then the materials accumulated together will be pushed Scattering, the material can be released from the discharge port 3 as soon as possible, making it more convenient to use.

The outer surface of the toggle frame 10 is fixedly connected with an arc-shaped pressing block 11; the number of the arc-shaped pressing blocks 11 is two, and they are arranged symmetrically; the arc-shaped pressing block 11 and the limiting block 9 are in the same shape. One corresponding arrangement, and the arc-shaped pressing block 11 and the limiting block 9 are arranged on the same plane; the surface of the toggle frame 10 is fixedly connected to the limiting spring 12; the limiting spring 12 is away from the side of the toggle frame 10 It is connected to the surface of the discharging plate 4; during operation, when the discharging plate 4 drives the toggle frame 10 to rotate, the toggle frame 10 will simultaneously drive the arc-shaped pressing block 11 on its surface to move. Since the arc-shaped pressing block 11 and The limit blocks 9 are arranged on the same plane, so during the movement of the toggle frame 10, the arc-shaped pressing blocks 11 on its side surfaces will contact each other with the limit blocks 9, so that the toggle frame 10 will deflect at a certain angle. , and the limit spring 12 is in a squeezed state. When the arc-shaped pressure block 11 and the limit block 9 are far away from each other, the limit spring 12 in the squeezed state recovers, so that the toggle frame 10 will move at a higher speed. Vibrating up and down, the toggle frame 10 will scatter the materials as quickly as possible, so that the materials can be released from the discharge port 3 as quickly as possible.

.A crushing block 13 is fixedly connected to the surface of the toggle frame 10; there are multiple crushing blocks 13, and they are arranged at equal distances on the surface of the toggle frame 10; the shape of the crushing block 13 is conical. ; During the rotation of the toggle frame 10, the toggle frame 10 will simultaneously drive the crushing blocks 13 on its surface to rotate. The crushing blocks 13 will break the partially accumulated hard materials, which is beneficial to the collection and recycling of materials.

The driving member 201 includes a rotating rod 14 that is rotationally connected to the grinding chamber 202; a first grinding column 15 is fixedly connected to the outer surface of the rotating rod 14; multiple first grinding columns 15 are provided in a circular array. It is arranged on the outer surface of the rotating rod 14; the outer surface of the first grinding column 15 is rotatably connected with the second grinding column 16; during operation, when the driving member 201 drives the rotating rod 14 to rotate, the rotating rod 14 will simultaneously The first grinding column 15 and the second grinding column 16 are driven to rotate on their outer surfaces. During the rotation, the second grinding column 16 will come into contact with the arc surface on one side of the toggle frame 10, causing the second grinding column 16 to move closer. One side of the first grinding column 15 rotates, so that the distance between the first grinding column 15 and the second grinding column 16 becomes smaller, which will grind the material between the first grinding column 15 and the second grinding column 16 The extrusion and crushing process improves the crushing effect of this grinder on materials.

Crushing teeth 17 are fixedly connected to the surfaces of the first grinding column 15 and the second grinding column 16; multiple crushing teeth 17 are provided, and are respectively arranged at equal distances between the first grinding column 15 and the second grinding column. The outer surface of the column 16; the crushing teeth 17 on the surface of the first grinding column 15 and the crushing teeth 17 on the surface of the second grinding column 16 are arranged in a one-to-one correspondence; during operation, between the first grinding column 15 and the second grinding column 16 When rotating with each other, the crushing teeth 17 on the surface of the first grinding column 15 and the crushing teeth 17 on the surface of the second grinding column 16 will combine with each other, so that when the crushing teeth 17 on both sides combine with each other, the harder materials will be crushed faster. processing to facilitate the grinding effect of this grinder on different materials.

A telescopic spring 18 is fixedly connected between the first grinding column 15 and the second grinding column 16; a telescopic rod is provided inside the telescopic spring 18; when the first grinding column 15 and the second grinding column 16 rotate with each other, The telescopic spring 18 between the first grinding column 15 and the second grinding column 16 will be compressed. When the first grinding column 15 and the second grinding column 16 no longer rotate with each other, the telescopic spring 18 in the compressed state will recover, thereby The first grinding column 15 and the second grinding column 16 restore each other to break up the accumulated materials to facilitate grinding of the materials.

Embodiment 2

As shown in Figure 7, Comparative Embodiment 1, another embodiment of the present invention is: the surfaces of the first grinding column 15 and the second grinding column 16 are rotatably connected with grinding beads 19; The surfaces of the column 15 and the second grinding column 16 are both provided with rotating shafts that match the grinding beads 19; the grinding beads 19 are provided to effectively grind the material.

When working, the grinding machine chamber seat 2 is designed as an integrated unit by the driving part 201 and the grinding chamber 202. In the working state, the discharge plate 4 is stuck on one side of the discharge port 3, so that the discharge plate 4 is opposite to the discharge port. 3 is blocked, so that when the grinding machine is in working condition, the grinding machine has a relatively flat arc-shaped surface on the periphery, making the entire grinding machine compact in structure, occupying a small space, and easy to maintain, and when the material inside the grinding chamber 202 is ground After completion, the telescopic end of the electric cylinder 5 is controlled to drive the top column 51 to move, so that the top column 51 drives the discharge plate 4 to turn over, and then the discharge port 3 is opened, and the material in the grinding chamber 202 can be released from the discharge port 3 ;

When the discharge plate 4 is attached to the side of the discharge port 3, the embedded plate 6 on the surface of the discharge plate 4 will be embedded into the groove on the surface of the fitting frame 7, so that the discharge plate 4 covers the discharge port 3 surface to avoid leakage detection at the discharge port 3, which is conducive to the normal grinding of materials; during the process of turning over the discharge plate 4, the discharge plate 4 will simultaneously drive the toggle frame 10 on its surface to move. In the initial state, the toggle frame 10 is inside the grinding chamber 202, so during the rotation of the discharge plate 4, the toggle frame 10 on its surface will push the material, and the toggle frame 10 will deflect at a certain angle under pressure. Then the materials accumulated together will be pushed apart, so that the materials can be released from the discharge port 3 as soon as possible, making it more convenient to use;

When the discharge plate 4 drives the toggle frame 10 to rotate, the toggle frame 10 will simultaneously drive the arc-shaped pressing block 11 on its surface to move. Since the arc-shaped pressing block 11 and the limiting block 9 are arranged on the same plane, the During the movement of the toggle frame 10, the arc-shaped pressing block 11 on its side surface will contact with the limit block 9, so that the toggle frame 10 will deflect at a certain angle, and the limit spring 12 will be in a squeezed state. When the arc-shaped pressure block 11 and the limit block 9 are far away from each other, the limit spring 12 in the extruded state is restored, so that the toggle frame 10 will vibrate up and down at a higher speed, so that the toggle frame 10 will move to the material as quickly as possible. Disperse the material so that the material is released from the discharge port 3 as soon as possible; when the driving member 201 drives the rotating rod 14 to rotate, the rotating rod 14 will simultaneously drive the first grinding column 15 and the second grinding column 16 on its outer surface to rotate. During the rotation process, the second grinding column 16 will come into contact with the arcuate surface on one side of the toggle frame 10, causing the second grinding column 16 to rotate toward the side closer to the first grinding column 15, so that the first grinding column 15 and the second grinding column 15 rotate. The distance between the two grinding columns 16 becomes smaller, which squeezes and crushes the material between the first grinding column 15 and the second grinding column 16, which improves the crushing effect of the grinder on the material;

When the first grinding column 15 and the second grinding column 16 rotate with each other, the crushing teeth 17 on the surface of the first grinding column 15 and the crushing teeth 17 on the surface of the second grinding column 16 will combine with each other, so that the crushing teeth 17 on both sides interact with each other. When combined, the harder materials will be crushed faster to facilitate the grinding effect of this grinder on different materials; when the first grinding column 15 and the second grinding column 16 rotate with each other, the first grinding column 15 and the second grinding column The telescopic spring 18 between the columns 16 will be compressed. When the first grinding column 15 and the second grinding column 16 no longer rotate with each other, the telescopic spring 18 in the compressed state will recover, so that the first grinding column 15 and the second grinding column 16 will be compressed. The columns 16 restore each other to break up the accumulated materials and facilitate the grinding of the materials.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have other aspects. Various changes and modifications are possible, which fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A grinding machine with a compact structure, characterized by: comprising a grinding machine body (1); a grinding machine chamber seat (2) is installed on the surface of the grinding machine body (1); the grinding machine chamber seat (2) ) consists of a driving part (201) and a grinding chamber (202), and the driving part (201) and the grinding chamber (202) are of an integrated design; a discharge port (3) is provided on the surface of the grinding chamber (202); A discharge plate (4) is rotatably connected to the outer surface of the grinding chamber (202) and located on one side of the discharge port (3); the shape of the discharge plate (4) and the shape of the discharge port (3) Adaptable; an electric cylinder (5) is fixedly connected to the lower side of the surface of the grinding machine chamber seat (2); a top post (51) is fixedly connected to the telescopic end of the electric cylinder (5); the top post The top of (51) is rotationally connected to the side surface of the discharge plate (4); The surface of the discharge plate (4) is fixedly connected with an embedded plate (6); the number of the embedded plates (6) is two and they are arranged symmetrically; the surface of the grinding chamber (202) is located on the discharge plate. A symmetrically arranged fitting frame (7) is fixedly connected to one side of the mouth (3); the embedded plate (6) and the fitting frame (7) are arranged in a one-to-one correspondence; the inside of the fitting frame (7) A groove matching the embedded plate (6) is provided; A rubber plate (8) is fixedly connected to the surface of the fitting frame (7); the shape of the rubber plate (8) is an arc; the length of the rubber plate (8) is greater than the length of the embedded plate (6) ; The surface of the discharge port (3) is fixedly connected with symmetrically arranged limit blocks (9); the upper surface of the discharge plate (4) is rotatably connected with a toggle frame (10); the discharge plate The outer surface of (4) is provided with a rotating shaft that matches the toggle frame (10); An arc-shaped pressing block (11) is fixedly connected to the outer surface of the toggle frame (10); the number of the arc-shaped pressing blocks (11) is two, and they are arranged symmetrically; the arc-shaped pressing block (11) ) and the limit block (9) are arranged in one-to-one correspondence, and the arc-shaped pressure block (11) and the limit block (9) are arranged on the same plane; the surface of the toggle frame (10) is fixedly connected to the limit spring (12); The side of the limit spring (12) away from the toggle frame (10) is connected to the surface of the discharge plate (4). 2. A grinding machine with a compact structure according to claim 1, characterized in that: the surface of the toggle frame (10) is fixedly connected with a crushing block (13); the crushing block (13) is provided with multiple , and are arranged at equal distances on the surface of the toggle frame (10); the shape of the crushing block (13) is conical. 3. A compact grinding machine according to claim 1, characterized in that: the driving member (201) includes a rotating rod (14) that is rotationally connected to the grinding chamber (202); the rotating rod ( A first grinding column (15) is fixedly connected to the outer surface of the rotating rod (14); multiple first grinding columns (15) are provided in a circular array on the outer surface of the rotating rod (14); the first grinding column (15) is arranged in a circular array. A second grinding column (16) is rotatably connected to the outer surface of the grinding column (15). 4. A compact grinding machine according to claim 3, characterized in that: the surfaces of the first grinding column (15) and the second grinding column (16) are fixedly connected with crushing teeth (17); There are multiple crushing teeth (17), and they are arranged at equidistant intervals on the outer surfaces of the first grinding column (15) and the second grinding column (16); The crushing teeth (17) and the crushing teeth (17) on the surface of the second grinding column (16) are arranged in a one-to-one correspondence. 5. A compact grinding machine according to claim 4, characterized in that: a telescopic spring (18) is fixedly connected between the first grinding column (15) and the second grinding column (16); A telescopic rod is provided inside the telescopic spring (18). 6. A compact grinding machine according to claim 4, characterized in that: the surfaces of the first grinding column (15) and the second grinding column (16) are rotatably connected with grinding beads (19); The surfaces of the first grinding column (15) and the second grinding column (16) are both provided with rotating shafts that match the grinding beads (19).