A crushing device

Abstract

The utility model discloses a crushing device, comprising a crushing box, wherein a crushing structure is arranged in the crushing box; the crushing structure comprises: a fixed plate, a motor, a rotating grinding block, a material receiving sleeve, four guide rods, four guide blocks, a fixed grinding block, a feeding connection component, a rotating auxiliary component and a material receiving box; the utility model relates to the technical field of positive electrode material processing, and the crushing structure adopted in the present case, through the cooperation of the set guide block and the guide rod, limits and guides the installation angle and height of the fixed grinding block to ensure the contact effect with the rotating grinding block, and through the set high-strength spring, the fitting strength with the rotating grinding block can be further increased, thereby ensuring the crushing and grinding effect of the material, and at the same time, through the set feeding connection component, the material can be directly transported between the fixed grinding block and the rotating grinding block, which can effectively avoid the scattering of the material and ensure the overall grinding effect of the material.

Description

Technical Field

[0001] The utility model relates to the technical field of positive electrode material processing, in particular to a crushing device. Background Art

[0002] In recent years, lithium-ion batteries have become more and more widely used due to their advantages in high energy density, high voltage, and long cycle. Positive electrode materials account for about 40% of the cost of lithium-ion batteries. In the research and development and production of positive electrode materials, roller crushers are indispensable equipment.

[0003] The current positive electrode material crushing and grinding equipment cannot ensure the distance between the rotating grinding block and the fixed grinding block during use. When it is subjected to internal force, the distance between the rotating grinding block and the fixed grinding block is likely to increase. In subsequent grinding operations, the overall particles of the ground material will become larger, making it difficult to meet the grinding effect of the positive electrode material. In addition, the current crushing and grinding equipment is likely to cause material scattering during the feeding process and cannot effectively ensure the crushing and grinding effect. In view of this, there may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a crushing device, including a crushing box, wherein the crushing box is provided with a crushing structure;

[0005] The pulverizing structure comprises: a fixed plate, a motor, a rotating grinding block, a material receiving sleeve, four guide rods, four guide blocks, a fixed grinding block, a material feeding connection assembly, a rotating auxiliary assembly and a material receiving box;

[0006] The fixed plate is fixedly installed in the crushing box body, the motor is fixedly installed at the lower wall of the fixed plate, and the telescopic end is embedded in the fixed plate through a bearing, the rotating grinding block is fixedly installed on the driving end of the motor, the material receiving sleeve is fixedly installed in the crushing box body, and the bottom end passes through the lower end of the fixed plate, the four guide rods are respectively fixedly installed on the two side walls of the crushing box body, the four guide blocks are respectively movably mounted on the upper ends of the four guide rods, the fixed grinding block is connected to the four guide blocks, and is fitted with the rotating grinding block, one end of the feed connection assembly is connected to one side of the upper end of the fixed grinding block, and the other end passes through the center of the upper wall of the crushing box body, the two ends of the rotation auxiliary assembly are respectively installed on the upper end of the fixed plate and the lower end of the rotating grinding block, and the material receiving box body is movably embedded in the lower end of the crushing box body.

[0007] Preferably, the feed connection assembly comprises: a conveying pipe, a first rotating flange, a connecting pipe, a second rotating flange, a mounting pipe and a hopper;

[0008] The conveying pipe is embedded in one side of the upper end of the fixed grinding block, the first rotating flange is installed on the upper end of the conveying pipe, the bottom end of the connecting pipe is connected to the first rotating flange, the second rotating flange is installed on the upper end of the connecting pipe, the lower end of the mounting pipe is connected to the second rotating flange and embedded in the center of the upper wall of the crushing box, and the bottom end of the hopper is embedded in the mounting pipe.

[0009] Preferably, the rotation auxiliary component comprises: an auxiliary ring and an auxiliary slide rail;

[0010] The auxiliary ring is fixedly installed on the lower wall surface of the rotating grinding block, and the auxiliary slide rail is fixedly installed on the upper end of the fixed plate and movably sleeved on the lower end of the auxiliary ring.

[0011] Preferably, a stabilizing frame is provided at the connection between the motor and the fixing plate.

[0012] Preferably, a flexible tube is provided in the middle section of the delivery pipe.

[0013] Preferably, a spring is movably mounted on the upper end of the guide rod.

[0014] Beneficial Effects

[0015] The utility model provides a crushing device with the following beneficial effects: the crushing structure adopted in this case, through the cooperation of the guide block and the guide rod, limits and guides the installation angle and height of the fixed grinding block, thereby ensuring the contact effect with the rotating grinding block, and through the high-strength spring, the fit strength with the rotating grinding block can be further increased, thereby ensuring the crushing and grinding effect of the material, and at the same time, through the feed connection assembly, the material can be directly transported between the fixed grinding block and the rotating grinding block, which can effectively avoid material scattering and ensure the overall grinding effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a crushing device described in the utility model.

[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of a crushing device described in the utility model.

[0018] In the figure: 1. crushing box, 2. fixed plate, 3. motor, 4. rotating grinding block, 5. material collecting sleeve, 6. guide rod, 7. guide block, 8. fixed grinding block, 9. material collecting box, 10. conveying pipe, 11. first rotating flange, 12. connecting pipe, 13. second rotating flange, 14. mounting pipe, 15. hopper, 16. auxiliary ring, 17. auxiliary slide rail, 18. stabilizing frame, 19. flexible pipe, 20. spring. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] Example: See Figure 1-2 , a crushing device, comprising a crushing box 1, wherein the crushing box 1 is provided with a crushing structure;

[0021] The crushing structure includes: a fixed plate 2, a motor 3, a rotating grinding block 4, a material receiving sleeve 5, four guide rods 6, four guide blocks 7, a fixed grinding block 8, a feed connection assembly, a rotating auxiliary assembly and a material receiving box 9;

[0022] The fixed plate 2 is fixedly installed in the crushing box 1, the motor 3 is fixedly installed on the lower wall of the fixed plate 2, and the telescopic end is embedded in the fixed plate 2 through a bearing, the rotating grinding block 4 is fixedly installed on the driving end of the motor 3, the material receiving sleeve 5 is fixedly installed in the crushing box 1, and the bottom end passes through the lower end of the fixed plate 2, the four guide rods 6 are respectively fixedly installed on the two side walls of the crushing box 1, the four guide blocks 7 are respectively movably mounted on the upper ends of the four guide rods 6, the fixed grinding block 8 is connected to the four guide blocks 7, and is fitted with the rotating grinding block 4, one end of the feed connection assembly is connected to one side of the upper end of the fixed grinding block 8, and the other end passes through the center of the upper wall of the crushing box 1, the two ends of the rotating auxiliary assembly are respectively installed on the upper end of the fixed plate 2 and the lower end of the rotating grinding block 4, and the material receiving box 9 is movably embedded in the lower end of the crushing box 1.

[0023] When in use, the staff first moves the crushing box 1 to the specified position, then energizes the motor 3 in the crushing box 1, and then embeds the material receiving box 9 into the lower end of the crushing box 1 to carry and collect the crushed materials, and then transports the materials to between the fixed grinding block 8 and the rotating grinding block 4 through the feeding connection assembly, and drives the rotating grinding block 4 to rotate at high speed through the motor 3 at the lower end of the fixed plate 2. Under the friction between the rotating grinding block 4 and the fixed grinding block 8, the material is crushed and ground. During the grinding process, the guide block 7 cooperates with the guide rod 6 to ensure the working stability of the fixed grinding block 8, and the high-strength spring 20 is set to further increase the contact strength between the fixed grinding block 8 and the rotating grinding block 4. The crushed and ground materials are transported to the material receiving box 9 through the material receiving sleeve 5 at the upper end of the fixed plate 2.

[0024] In the specific implementation process, the feed connection assembly includes: a conveying pipe 10, a first rotating flange 11, a connecting pipe 12, a second rotating flange 13, a mounting pipe 14 and a hopper 15;

[0025] The conveying pipe 10 is embedded in one side of the upper end of the fixed grinding block 8, the first rotating flange 11 is installed on the upper end of the conveying pipe 10, the bottom end of the connecting pipe 12 is connected to the first rotating flange 11, the second rotating flange 13 is installed on the upper end of the connecting pipe 12, the lower end of the mounting pipe 14 is connected to the second rotating flange 13, and is embedded in the center of the upper wall of the crushing box 1, and the bottom end of the hopper 15 is embedded in the mounting pipe 14.

[0026] When the material is fed into the machine, the material is carried by the hopper 15, and the material is transported between the fixed grinding block 8 and the rotating grinding block 4 through the installation pipe 14, the connecting pipe 12 and the conveying pipe 10. During the operation, the overall angle of the conveying pipe 10 can be adjusted according to the feed port position of the fixed grinding block 8 through the first rotating flange 11 and the second rotating flange 13, so as to meet the feeding requirements of different installation methods.

[0027] In the specific implementation process, the rotation auxiliary component includes: an auxiliary ring 16 and an auxiliary slide rail 17;

[0028] The auxiliary ring 16 is fixedly mounted on the lower wall of the rotating grinding block 4 , and the auxiliary slide rail 17 is fixedly mounted on the upper end of the fixed plate 2 and movably sleeved on the lower end of the auxiliary ring 16 .

[0029] When the material is ground, the auxiliary ring 16 at the lower end of the rotating grinding block 4 rotates with the rotating grinding block 4, and the auxiliary ring 16 is auxiliary guided by the auxiliary slide rail 17 at the upper end of the fixed plate 2 to ensure the overall rotation stability of the auxiliary ring 16 and the rotating grinding block 4.

[0030] In the specific implementation process, a stabilizing frame 18 is provided at the connection between the motor 3 and the fixing plate 2 .

[0031] In the specific implementation process, a flexible tube 19 is provided at the middle section of the delivery tube 10 .

[0032] In the specific implementation process, a spring 20 is movably sleeved on the upper end of the guide rod 6 .

[0033] 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 crushing device, comprising a crushing box (1), characterized in that: The pulverizing box (1) is provided with a pulverizing structure; The pulverizing structure comprises: a fixed plate (2), a motor (3), a rotating grinding block (4), a material receiving sleeve (5), four guide rods (6), four guide blocks (7), a fixed grinding block (8), a material feeding connection component, a rotating auxiliary component and a material receiving box (9); The fixing plate (2) is fixedly mounted in the pulverizing box (1); the motor (3) is fixedly mounted on the lower wall of the fixing plate (2), and the telescopic end is embedded in the fixing plate (2) through a bearing; the rotating grinding block (4) is fixedly mounted on the driving end of the motor (3); the collecting sleeve (5) is fixedly mounted in the pulverizing box (1), and the bottom end passes through the lower end of the fixing plate (2); the four guide rods (6) are respectively fixedly mounted on the inner wall of the pulverizing box (1) on both sides; ... The blocks (7) are movably mounted on the upper ends of the four guide rods (6), the fixed grinding block (8) is connected to the four guide blocks (7) and fits with the rotating grinding block (4), one end of the feed connection assembly is connected to one side of the upper end of the fixed grinding block (8), and the other end passes through the center of the upper wall of the crushing box (1), the two ends of the rotating auxiliary assembly are respectively installed on the upper end of the fixed plate (2) and the lower end of the rotating grinding block (4), and the receiving box (9) is movably embedded in the lower end of the crushing box (1).

2. A crushing device according to claim 1, characterized in that: The feed connection assembly comprises: a conveying pipe (10), a first rotating flange (11), a connecting pipe (12), a second rotating flange (13), a mounting pipe (14) and a hopper (15); The conveying pipe (10) is embedded in one side of the upper end of the fixed grinding block (8), the first rotating flange (11) is installed on the upper end of the conveying pipe (10), the bottom end of the connecting pipe (12) is connected to the first rotating flange (11), the second rotating flange (13) is installed on the upper end of the connecting pipe (12), the lower end of the mounting pipe (14) is connected to the second rotating flange (13) and is embedded in the center of the upper wall of the pulverizing box (1), and the bottom end of the hopper (15) is embedded in the mounting pipe (14).

3. A crushing device according to claim 1, characterized in that: The rotation auxiliary component comprises: an auxiliary ring (16) and an auxiliary slide rail (17); The auxiliary ring (16) is fixedly mounted on the lower wall surface of the rotating grinding block (4), and the auxiliary slide rail (17) is fixedly mounted on the upper end of the fixed plate (2) and movably sleeved on the lower end of the auxiliary ring (16).

4. A crushing device according to claim 1, characterized in that: A stabilizing frame (18) is provided at the connection between the motor (3) and the fixing plate (2).

5. A crushing device according to claim 2, characterized in that: A flexible tube (19) is provided at the middle section of the delivery tube (10).

6. A crushing device according to claim 1, characterized in that: A spring (20) is movably mounted on the upper end of the guide rod (6).

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