Particle crushing device for mesocarbon microbead negative electrode material

Abstract

The utility model provides a particle crushing device for a mesocarbon microbead cathode material, which relates to the technical field of particle crushing equipment and comprises a support base and a working mechanism fixedly connected to one side of the support base. The working mechanism comprises a driving assembly, a kinetic energy transmission assembly, a rotating assembly, a particle crushing assembly, an auxiliary crushing assembly and a fixing assembly, the driving assembly is fixedly connected to one side of the supporting base, the kinetic energy transmission assembly is connected to one end of the driving assembly through a flat key, and the rotating assembly is arranged on one side of the kinetic energy transmission assembly; and the inner side of the rotating assembly is rotationally connected with a particle crushing assembly, an auxiliary crushing assembly is arranged on the outer side of the crushing assembly, and the lower end of the auxiliary crushing assembly is fixedly connected with a fixing assembly. The working mechanism is compact in structural design, occupied space is reduced, moving and positioning are convenient, and maintenance and operation are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of particle crushing equipment, in particular to a particle crushing device for mesophase carbon microsphere negative electrode materials. Background Art

[0002] The particle crushing device for mesophase carbon microsphere negative electrode material is a mechanical equipment specially designed to process lithium-ion battery negative electrode material - mesophase carbon microsphere (MCMB) negative electrode material. By crushing MCMB particles, the device can increase its specific surface area, improve structural properties, and promote a more uniform lithium insertion process, thereby optimizing the battery's charge and discharge efficiency, cycle stability, and rate performance, improving the battery's energy density and power density, and extending the battery's service life. In addition, this particle crushing device can also improve production efficiency and reduce costs, and is equipped with a dust removal system to reduce environmental pollution, meeting large-scale production and environmental protection requirements. The automated control system ensures the accuracy of the production process and the consistency of product quality. In short, this particle crushing device plays a vital role in improving the conductive properties of MCMB in lithium-ion batteries.

[0003] The crushing efficiency of existing devices is limited by the design and power of the crushing components, the power transmission efficiency is affected by the wear and aging of the rubber belt, the ease of operation is affected by the less intuitive user interface or unclear operating instructions, the difficulty of maintenance and cleaning is increased because the design is not easy to disassemble and clean, the dust is not collected thoroughly, resulting in dust escape and environmental pollution, the energy consumption problem increases the operating cost due to the low efficiency of the motor, the safety problem exists due to insufficient protective measures, the adaptability is not strong, and the operating parameters need to be adjusted frequently or the parts need to be replaced.

[0004] Therefore, we provide a particle crushing device for mesophase carbon microsphere negative electrode materials to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a particle crushing device for mesophase carbon microsphere negative electrode material to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a particle crushing device for mesophase carbon microsphere negative electrode material, comprising a support base and a working mechanism, wherein the working mechanism is fixedly connected to one side of the support base;

[0007] The working mechanism includes a driving assembly, a kinetic energy transmission assembly, a rotating assembly, a particle crushing assembly, an auxiliary crushing assembly and a fixed assembly. One side of the support base is fixedly connected to the driving assembly, one end of the driving assembly is flat-keyed to the kinetic energy transmission assembly, one side of the kinetic energy transmission assembly is provided with a rotating assembly, the inner side of the rotating assembly is rotatably connected to the particle crushing assembly, the outer side of the crushing assembly is provided with an auxiliary crushing assembly, and the lower end of the auxiliary crushing assembly is fixedly connected to the fixed assembly.

[0008] Preferably, the driving assembly includes a bearing block, a fixed bracket and a driving motor. One side of the support base is fixedly connected to the bearing block, the upper end of the bearing block is fixedly connected to the fixed bracket, and the driving motor is arranged on the inner side of the fixed bracket.

[0009] Preferably, the kinetic energy transfer component includes a connecting shaft, a first rotating wheel and a connecting rubber belt. One end of the driving motor is connected to the connecting shaft with a flat key. The outer side of the connecting shaft is fixedly connected to the first rotating wheel. The outer side of the first rotating wheel is sleeved with a connecting rubber belt.

[0010] Preferably, the rotating assembly includes a second rotating wheel, a connecting plate, a fixed rotating shaft, a fixed block and a protective cover. A second rotating wheel is provided on the other side of the connecting rubber belt. The inner side of the second rotating wheel is fixedly connected to the connecting plate, the inner side of the connecting plate is fixedly connected to the fixed rotating shaft, the inner side of the fixed rotating shaft is fixedly connected to the fixed block, and a protective cover is provided on the outer side of the second rotating wheel.

[0011] Preferably, the particle crushing assembly includes a fixed shaft and a particle crushing blade, the inner side of the fixed block is fixedly connected to the fixed shaft, and one end of the fixed shaft is rotatably connected to the particle crushing blade.

[0012] Preferably, the auxiliary crushing assembly includes an arc-shaped piece and a drop opening. The outer side of the crushing blade is provided with an arc-shaped piece, the lower side of the arc-shaped piece is provided with a drop opening, and the outer side of the drop opening is fixedly connected to a working bin.

[0013] Preferably, the fixing assembly includes a storage bin, a fixing plate and a fixing groove, a storage bin is provided below the drop port, the upper end of the storage bin is fixedly connected to the fixing plate, and the upper end of the fixing plate is fixedly connected to the fixing groove.

[0014] Preferably, the outer surface of the working bin is fixedly connected to a dust collection and delivery assembly, and the dust collection and delivery assembly includes a delivery port, a fixing rod, a dust hood, a receiving bin and a drainage fan. The outer surface of the working bin is fixedly connected to the delivery port, the upper end of the delivery port is fixedly connected to the fixing rod, the upper end of the fixing rod is fixedly connected to the dust hood, the upper end of the dust hood is fixedly connected to the receiving bin, and a drainage fan is installed on the inner side of the receiving bin.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Through the setting of the dust collection and delivery component, the delivery port not only serves as the entrance for raw materials, but also as the preliminary area for dust collection. Together with the fixed rod and the dust hood, it forms a stable collection structure. The storage bin collects dust, and the drainage fan helps the dust to be smoothly delivered to the designated location, reducing the pollution of dust to the environment and avoiding secondary pollution. The design of this component not only improves the cleanliness of the particle crushing process, but also allows the reprocessing and reuse of dust, reducing resource waste. The existence of the dust collection and delivery component makes the particle crushing process smoother, because dust will not accumulate in the crushing chamber, thereby improving the crushing efficiency and facilitating dust management, reflecting the environmental protection and resource conservation design concept of modern industrial equipment.

[0017] 2. Through the setting of the working mechanism, when in use, the working mechanism reduces space occupancy through a compact structural design, making it easy to move and position. The driving component provides a stable power source to ensure the continuity of the particle crushing process. The kinetic energy transmission component smoothly transmits power to the rotating component through a rubber belt, and the protective cover of the rotating component provides additional safety protection. The rotating blade of the particle crushing component and the arc-shaped piece of the auxiliary crushing component work together to improve the particle crushing efficiency. In addition, the storage bin of the fixed component is used to collect the crushed raw materials, and the fixed plate and fixed groove ensure the stability and durability of the entire device, making maintenance and operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall rear structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall top view of the structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall internal component structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the working mechanism structure of the utility model.

[0023] Numbers in the figure: 1. Support base; 2. Working mechanism; 21. Driving assembly; 211. Carrying block; 212. Fixed bracket; 213. Driving motor; 22. Kinetic energy transmission assembly; 221. Connecting shaft; 222. First rotor; 223. Connecting rubber belt; 23. Rotating assembly; 231. Second rotor; 232. Connecting plate; 233. Fixed rotating shaft; 234. Fixed block; 235. Protective cover; 24. Particle crushing assembly; 241. Fixed shaft; 242. Crushing blade; 25. Auxiliary crushing assembly; 251. Arc sheet; 252. Dropping port; 253. Working bin; 26. Fixed assembly; 261. Storage bin; 262. Fixed plate; 263. Fixed slot; 3. Dust collection and delivery assembly; 31. Delivery port; 32. Fixed rod; 33. Dust collection hood; 34. Storage bin; 35. Drainage fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-5 As shown, the utility model provides a technical solution: a particle crushing device for mesophase carbon microsphere negative electrode material, comprising a support base 1 and a working mechanism 2, wherein one side of the support base 1 is fixedly connected to the working mechanism 2;

[0027] The working mechanism 2 includes a driving component 21, a kinetic energy transmission component 22, a rotating component 23, a particle crushing component 24, an auxiliary crushing component 25 and a fixed component 26. The driving component 21 is fixedly connected to one side of the support base 1, and one end of the driving component 21 is connected to the kinetic energy transmission component 22 by a flat key. A rotating component 23 is provided on one side of the kinetic energy transmission component 22. The inner side of the rotating component 23 is rotatably connected to the particle crushing component 24. The outer side of the particle crushing component 24 is provided with an auxiliary crushing component 25, and the lower end of the auxiliary crushing component 25 is fixedly connected to the fixed component 26.

[0028] Furthermore, the driving assembly 21 includes a supporting block 211, a fixed bracket 212 and a driving motor 213. The supporting block 211 is fixedly connected to one side of the supporting base 1, and the upper end of the supporting block 211 is fixedly connected to the fixed bracket 212. The driving motor 213 is arranged on the inner side of the fixed bracket 212. The driving assembly 21 provides a power source to drive the operation of the entire particle crushing device. The driving motor 213 is installed in the fixed bracket 212 through the supporting block 211 fixed on the supporting base 1 to provide necessary power for the particle crushing device.

[0029] Furthermore, the kinetic energy transmission component 22 includes a connecting shaft 221, a first rotating wheel 222 and a connecting rubber belt 223. One end of the driving motor 213 is connected to the connecting shaft 221 by a flat key. The outer side of the connecting shaft 221 is fixedly connected to the first rotating wheel 222. The outer side of the first rotating wheel 222 is sleeved with a connecting rubber belt 223. The kinetic energy transmission component 22 transmits power from the driving component 21 to the rotating component 23. The connecting shaft 221 is connected to the driving motor 213 and transmits power to the rotating component 23 through the first rotating wheel 222 and the connecting rubber belt 223.

[0030] Furthermore, the rotating assembly 23 includes a second rotating wheel 231, a connecting plate 232, a fixed rotating shaft 233, a fixed block 234 and a protective cover 235. The second rotating wheel 231 is provided on the other side of the connecting rubber belt 223. The inner side of the second rotating wheel 231 is fixedly connected to the connecting plate 232, the inner side of the connecting plate 232 is fixedly connected to the fixed rotating shaft 233, the inner side of the fixed rotating shaft 233 is fixedly connected to the fixed block 234, and the outer side of the second rotating wheel 231 is provided with a protective cover 235. The rotating assembly 23 receives power and converts it into the rotational motion required by the particle crushing assembly 24. The second rotating wheel 231 receives power through the connecting rubber belt 223. The connecting plate 232, the fixed rotating shaft 233 and the fixed block 234 ensure stable operation of the rotating wheel, and the protective cover 235 protects the rotating parts.

[0031] Furthermore, the particle crushing assembly 24 includes a fixed shaft 241 and a particle crushing blade 242. The fixed shaft 241 is fixedly connected to the inner side of the fixed block 234, and one end of the fixed shaft 241 is rotatably connected to the particle crushing blade 242. The particle crushing assembly 24 performs a particle crushing operation to crush the material into the required size. The fixed shaft 241 is connected to the fixed block 234, and the particle crushing blade 242 is installed on the fixed shaft 241, and the particle crushing of the material is achieved by rotation.

[0032] Furthermore, the auxiliary crushing assembly 25 includes an arc-shaped piece 251 and a drop port 252. The arc-shaped piece 251 is provided on the outside of the crushing blade 242, and the drop port 252 is provided below the arc-shaped piece 251. The outside of the drop port 252 is fixedly connected to a working bin 253. The auxiliary crushing assembly 25 assists the crushing blade 242 in completing the particle crushing work and improving the crushing efficiency. The arc-shaped piece 251 assists the crushing blade 242, and the drop port 252 allows the crushed material to fall smoothly into the storage bin 261.

[0033] Furthermore, the fixing assembly 26 includes a storage bin 261, a fixing plate 262 and a fixing groove 263. The storage bin 261 is provided below the drop port 252. The upper end of the storage bin 261 is fixedly connected to the fixing plate 262. The upper end of the fixing plate 262 is fixedly connected to the fixing groove 263. The fixing assembly 26 fixes and supports other components of the particle crushing device to ensure structural stability. The storage bin 261 collects the crushed materials, and the fixing plate 262 and the fixing groove 263 fix other components to ensure the stability and durability of the entire device.

[0034] Example 2

[0035] See also Figure 1 、 Figure 2 and Figure 3 As shown, compared with Example 1, as another embodiment of the present invention, the outer surface of the working bin 253 is fixedly connected with a dust collection and delivery component 3, and the dust collection and delivery component 3 includes a delivery port 31, a fixing rod 32, a dust collection hood 33, a receiving bin 34 and a drainage fan 35. The outer surface of the working bin 253 is fixedly connected with the delivery port 31, the upper end of the delivery port 31 is fixedly connected with the fixing rod 32, the upper end of the fixing rod 32 is fixedly connected with the dust collection hood 33, the upper end of the dust collection hood 33 is fixedly connected with the receiving bin 34, and a drainage fan 35 is installed on the inner side of the receiving bin 34. The dust collection and delivery component 3 collects the dust generated during the crushing process and delivers it to the designated position. The delivery port 31 receives the crushed material, the fixing rod 32 and the dust collection hood 33 fix the structure, the receiving bin 34 collects the dust, and the drainage fan 35 helps the dust to be delivered smoothly. These components work together to ensure that the particle crushing device can effectively crush the material, collect and process the generated dust, and improve the efficiency and safety of the entire crushing process.

[0036] Working principle: First, a particle crushing device for an intermediate phase carbon microsphere negative electrode material is moved to the working position. When in use, in the first step, the operator puts the raw material to be crushed into the working bin 253 through the feeding port 31. The feeding port 31 is located on the outer surface of the working bin 253 and is the entrance for the raw material to enter the particle crushing device. Start the drive motor 213, which is installed in the fixed bracket 212, and the fixed bracket 212 is fixed on the bearing block 211. The drive motor 213 provides the power required for the crushing device. In the second step, the power is transmitted from the drive motor 213 to the first runner 222 through the connecting shaft 221, and then transmitted to the second runner 231 through the connecting rubber belt 223. The second runner 231 receives the power and drives the connecting plate 232, the fixed shaft 233 and the fixed block 234 to rotate, thereby realizing the rotational movement of the particle crushing component 24. The protective cover 235 protects the rotating component 23 to prevent external interference and dust pollution. In the third step, the particle powder The crushing assembly 24 consists of a fixed shaft 241 and a crushing blade 242. As the fixed shaft 241 rotates, the crushing blade 242 crushes the raw materials in the working bin 253. The auxiliary crushing assembly 25 includes an arc-shaped piece 251, which assists the crushing blade 242 to complete the crushing work more efficiently. The crushed raw materials fall into the storage bin 261 through the drop port 252. In the fourth step, the crushed raw materials fall into the storage bin 261, which is fixed by the fixed plate 262 and the fixed groove 263 to collect and store the crushed raw materials. The dust collection and delivery assembly 3 is installed on the outer surface of the working bin 253 to collect dust generated during the crushing process. The delivery port 31 is not only used to deliver raw materials, but also serves as a preliminary collection area for the dust after crushing. The fixed rod 32 and the dust collection cover 33 fix the structure, the accommodating bin 34 collects dust, and the drainage fan 35 helps the dust to be smoothly delivered to the designated location. In this way, the use process of a particle crushing device for mesophase carbon microsphere negative electrode material is completed.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A particle crushing device for mesophase carbon microsphere negative electrode material, comprising a support base (1) and a working mechanism (2), characterized in that: A working mechanism (2) is fixedly connected to one side of the support base (1); The working mechanism (2) comprises a driving assembly (21), a kinetic energy transmission assembly (22), a rotating assembly (23), a particle crushing assembly (24), an auxiliary crushing assembly (25) and a fixed assembly (26); one side of the support base (1) is fixedly connected to the driving assembly (21); one end of the driving assembly (21) is connected to the kinetic energy transmission assembly (22) by a flat key; one side of the kinetic energy transmission assembly (22) is provided with a rotating assembly (23); the inner side of the rotating assembly (23) is rotatably connected to the particle crushing assembly (24); the outer side of the particle crushing assembly (24) is provided with an auxiliary crushing assembly (25); and the lower end of the auxiliary crushing assembly (25) is fixedly connected to the fixed assembly (26).

2. The particle crushing device for mesophase carbon microsphere negative electrode material according to claim 1, characterized in that: The driving assembly (21) comprises a bearing block (211), a fixing bracket (212) and a driving motor (213); one side of the supporting base (1) is fixedly connected to the bearing block (211); the upper end of the bearing block (211) is fixedly connected to the fixing bracket (212); and the driving motor (213) is provided on the inner side of the fixing bracket (212).

3. The particle crushing device for mesophase carbon microsphere negative electrode material according to claim 2, characterized in that: The kinetic energy transmission component (22) comprises a connecting shaft (221), a first rotating wheel (222) and a connecting rubber belt (223); one end of the driving motor (213) is connected to the connecting shaft (221) by a flat key; the outer side of the connecting shaft (221) is fixedly connected to the first rotating wheel (222); and the outer side of the first rotating wheel (222) is sleeved with the connecting rubber belt (223).

4. The particle crushing device for mesophase carbon microsphere negative electrode material according to claim 3, characterized in that: The rotating assembly (23) comprises a second rotating wheel (231), a connecting plate (232), a fixed rotating shaft (233), a fixed block (234) and a protective cover (235); the second rotating wheel (231) is provided on the other side of the connecting rubber belt (223); the inner side of the second rotating wheel (231) is fixedly connected to the connecting plate (232); the inner side of the connecting plate (232) is fixedly connected to the fixed rotating shaft (233); the inner side of the fixed rotating shaft (233) is fixedly connected to the fixed block (234); and the outer side of the second rotating wheel (231) is provided with a protective cover (235).

5. The particle crushing device for mesocarbon microsphere negative electrode material according to claim 4, characterized in that: The particle crushing assembly (24) comprises a fixed shaft (241) and a particle crushing blade (242); the fixed shaft (241) is fixedly connected to the inner side of the fixed block (234); and one end of the fixed shaft (241) is rotatably connected to the particle crushing blade (242).

6. The particle crushing device for mesophase carbon microsphere negative electrode material according to claim 5, characterized in that: The auxiliary crushing assembly (25) comprises an arc-shaped piece (251) and a drop opening (252); the arc-shaped piece (251) is provided on the outside of the crushing blade (242); the drop opening (252) is provided below the arc-shaped piece (251); and the outside of the drop opening (252) is fixedly connected to a working bin (253).

7. The particle crushing device for mesocarbon microsphere negative electrode material according to claim 6, characterized in that: The fixing assembly (26) comprises a storage bin (261), a fixing plate (262) and a fixing groove (263); the storage bin (261) is provided below the drop opening (252); the upper end of the storage bin (261) is fixedly connected to the fixing plate (262); and the upper end of the fixing plate (262) is fixedly connected to the fixing groove (263).

8. The particle crushing device for mesocarbon microsphere negative electrode material according to claim 6, characterized in that: The outer surface of the working bin (253) is fixedly connected to a dust collection and delivery assembly (3), and the dust collection and delivery assembly (3) comprises a delivery port (31), a fixing rod (32), a dust collection cover (33), a storage bin (34) and a drainage fan (35). The outer surface of the working bin (253) is fixedly connected to the delivery port (31), the upper end of the delivery port (31) is fixedly connected to the fixing rod (32), the upper end of the fixing rod (32) is fixedly connected to the dust collection cover (33), the upper end of the dust collection cover (33) is fixedly connected to the storage bin (34), and the inner side of the storage bin (34) is equipped with a drainage fan (35).

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