CN219073176U

CN219073176U - Smashing device for negative electrode material of graphite lithium battery

Info

Publication number: CN219073176U
Application number: CN202223349450.0U
Authority: CN
Inventors: 黄国能
Original assignee: Dongguan Anode New Energy Technology Co ltd
Current assignee: Dongguan Anode New Energy Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a crushing device for a graphite lithium battery cathode material, which comprises a crushing barrel and a treatment box fixedly arranged at the top of the crushing barrel, wherein the top of the treatment box is communicated with a feed pipe, a driving motor is fixedly arranged at the top of the treatment box, a rotating rod is fixedly arranged at the output end of the driving motor, a pretreatment component is arranged on the surface of the rotating rod, the pretreatment component is arranged in the treatment box, materials are put into the treatment box through the feed pipe, the driving motor is started to drive the rotating rod to rotate so as to drive slicing slurry to pretreat and crush graphite in the treatment box, large particles are prevented from flowing in, and the slicing slurry with a sharp part has a good crushing effect; the pretreated disassembled materials fall into the crushing box, the cylinder drives the grinding plate and the lifting cylinder to vertically move and adjust on the surface of the rotating rod, and then the distance between the grinding plate and the inner wall of the grinding ring block is changed, so that graphite powder with different specifications and sizes can be crushed.

Description

Smashing device for negative electrode material of graphite lithium battery

Technical Field

The utility model relates to the technical field of graphite lithium battery crushing equipment, in particular to a crushing device for a graphite lithium battery negative electrode material.

Background

Graphite is used as a main component of a lithium battery cathode material, graphite particles are required to be ground into powder during application, and the required graphite powder has different granularity. However, the grinding device only can grind graphite powder with one granularity, and cannot meet the production requirement, so that a plurality of grinding devices with different granularities are required to be configured, waste in resources is generated, and the function of preprocessing materials is not provided at the same time

A pulverizing device (application number: 201821956868.9) for negative electrode materials of graphite lithium batteries is characterized in that a motor B can drive a winch Long Shewei to rotate in a conveying pipe, graphite can be conveyed from bottom to top through auger blades, finally, the graphite falls into a powder box through a discharge pipe to be pulverized for the second time, and the pulverizing quality is greatly improved, so that the pulverizing is more thorough.

The above patent only can grind graphite powder with one granularity, but cannot meet the production requirement, so we need to provide a crushing device for the negative electrode material of the graphite lithium battery.

Disclosure of Invention

The utility model aims to provide a crushing device for a negative electrode material of a graphite lithium battery, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducing mechanism for graphite lithium cell negative pole material, includes crushing bucket reaches crushing bucket top fixed mounting has the processing case, the top intercommunication of processing case has the inlet pipe, the top fixed mounting of processing case has driving motor, driving motor's output fixed mounting has the rotary rod, the surface of rotary rod is provided with pretreatment module, pretreatment module sets up inside the processing case, pretreatment module is used for the preliminary kibbling effect to the material, the lifting drum is installed through lifting unit on the surface of rotary rod, lifting unit is used for the purpose to lifting drum lift regulation, the equal fixed mounting in both sides of lifting drum has the abrasive sheet, the inner wall integrated processing of crushing bucket has the grind ring piece, just the bottom intercommunication of crushing bucket has the relief valve pipe.

Preferably, the lifting assembly comprises a disc fixedly mounted on the surface of the rotating rod, air cylinders are embedded in two sides of the bottom of the disc, the lower ends of the two air cylinders are fixedly mounted on the top of the grinding plate, and the surface of the rotating rod is slidably mounted in the lifting cylinder.

Preferably, the lifting device further comprises four limit strips, the four limit strips are integrally processed on the surface of the rotating rod, the surfaces of the four limit strips are slidably mounted on the inner wall of the lifting cylinder, and a reinforcing mechanism is arranged at the bottom of the lifting cylinder.

Preferably, the reinforcing mechanism comprises a reinforcing ring rotatably mounted on the surface of the rotary rod, reinforcing rods are fixedly mounted on two sides of the reinforcing ring, and one ends, far away from the reinforcing rings, of the two reinforcing rods are bolted to the inner wall of the grinding ring block.

Preferably, the pretreatment component comprises a plurality of slicing pulps fixedly installed on two sides of the rotating rod, the slicing pulps are arranged in the treatment box, and the end, away from the rotating rod, of each slicing pulp is integrally provided with a sharp part.

Preferably, the device further comprises auxiliary slices, wherein the auxiliary slices are fixedly arranged on two sides of the inner wall of the treatment box.

Preferably, the four corners of the bottom of the treatment box are fixedly provided with supporting columns, and the bottoms of the four supporting columns are fixedly arranged at the top of the crushing barrel.

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

1. the material is put into the treatment box through the feeding pipe, the driving motor is started to drive the rotary rod to rotate, so that the slice pulp can be driven to pretreat and crush graphite in the treatment box, large particles are prevented from flowing in, and the slice pulp with the sharp part has a good crushing effect.

2. According to the utility model, the pretreated disassembled materials fall into the crushing barrel, the cylinder drives the grinding plate and the lifting barrel to vertically move and adjust on the surface of the rotating rod, so that the distance between the grinding plate and the inner wall of the grinding ring block is changed, and graphite powder with different specifications and sizes can be crushed.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

fig. 3 is a partial structural perspective view of the present utility model.

In the figure: 1. crushing a barrel; 2. a treatment box; 3. a feed pipe; 4. a driving motor; 5. a rotating rod; 6. a pre-processing assembly; 61. slicing the slurry; 62. a sharp portion; 7. a lifting assembly; 71. a disc; 72. a cylinder; 8. a lifting cylinder; 9. grinding the plate; 10. grinding the ring block; 11. a discharge valve tube; 12. a limit bar; 13. a reinforcement mechanism; 131. a reinforcing ring; 132. a reinforcing rod; 14. auxiliary slicing; 15. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a reducing mechanism for graphite lithium cell negative pole material, including smashing bucket 1 and smashing bucket 1 top fixed mounting and handling case 2, the top intercommunication of handling case 2 has inlet pipe 3, the top fixed mounting who handles case 2 has driving motor 4, driving motor 4's output fixed mounting has rotary rod 5, rotary rod 5's surface is provided with preprocessing component 6, preprocessing component 6 sets up inside handling case 2, preprocessing component 6 is used for the preliminary kibbling effect to the material, lifting drum 8 is installed through lifting component 7 on rotary rod 5's surface, lifting component 7 is used for the purpose to lifting drum 8 lift regulation, lifting drum 8's both sides equal fixed mounting has abrasive sheet 9, smashing barrel 1's inner wall integrated processing has grinding ring piece 10, and smashing barrel 1's bottom intercommunication has discharge valve pipe 11.

The lifting assembly 7 comprises a disc 71 fixedly arranged on the surface of the rotating rod 5, air cylinders 72 are embedded in two sides of the bottom of the disc 71, the lower ends of the two air cylinders 72 are fixedly arranged at the top of the grinding plate 9, and the surface of the rotating rod 5 and the interior of the lifting cylinder 8 are slidably arranged.

The lifting device further comprises four limit bars 12, the four limit bars 12 are integrally machined on the surface of the rotary rod 5, the surfaces of the four limit bars 12 are slidably mounted on the inner wall of the lifting cylinder 8, and a reinforcing mechanism 13 is arranged at the bottom of the lifting cylinder 8, and the surface of the four limit bars 12 is slidably mounted on the inner wall of the lifting cylinder 8, so that the lifting cylinder 8 is ensured to be limited to vertically move on the surface of the rotary rod 5.

The reinforcing mechanism 13 comprises a reinforcing ring 131 rotatably mounted on the surface of the rotary rod 5, reinforcing rods 132 are fixedly mounted on two sides of the reinforcing ring 131, one ends of the two reinforcing rods 132, which are far away from the reinforcing ring 131, are bolted onto the inner wall of the grinding ring block 10, in this embodiment, the reinforcing ring 131 rotatably mounted on the surface of the rotary rod 5 is provided with stronger stability for the rotation of the rotary rod 5.

The pretreatment component 6 comprises a plurality of slice pulps 61 fixedly installed on two sides of the rotary rod 5, the slice pulps 61 are arranged in the treatment box 2, and the slice pulps 61 are integrally processed with sharp parts 62 at one end far away from the rotary rod 5, and it is required to say that the start driving motor 4 drives the rotary rod 5 to rotate so as to drive the slice pulps 61 to pretreat and crush graphite in the treatment box 2, large particles are prevented from flowing in, and the slice pulps 61 with the sharp parts 62 have a good crushing effect.

Still include supplementary section 14, supplementary section 14 fixed mounting is in the both sides of handling the case 2 inner wall to through setting up supplementary section 14 fixed mounting in the both sides of handling the case 2 inner wall to it is better to graphite crushing effect.

Four corners of the bottom of the treatment box 2 are fixedly provided with support columns 15, the bottoms of the four support columns 15 are fixedly arranged at the top of the crushing barrel 1, and in the embodiment, the four support columns 15 are used for supporting in an auxiliary mode between the bottom of the treatment box 2 and the top of the crushing barrel 1, so that the purpose of enhancing stability is achieved.

The device is characterized in that materials are put into a treatment box 2 through a feed pipe 3, a driving motor 4 is started to drive a rotary rod 5 to rotate, so that slicing pulp 61 can be driven to pretreat and crush graphite in the treatment box 2, large particles are prevented from flowing in, and the slicing pulp 61 with a sharp part 62 has a good crushing effect;

the pretreated disassembled materials fall into the crushing barrel 1, the air cylinder 72 drives the grinding plate 9 and the lifting cylinder 8 to vertically move and adjust on the surface of the rotating rod 5, and then the distance between the grinding plate 9 and the inner wall of the grinding ring block 10 is changed, so that graphite powder with different specifications and sizes can be crushed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reducing mechanism for graphite lithium cell negative pole material, includes smash bucket (1) reaches smash bucket (1) top fixed mounting has treatment box (2), its characterized in that: the utility model discloses a grinding device for the material of the grinding barrel, including processing case (2), rotary rod (5), pre-treatment subassembly (6), lifting assembly (8) are installed on the top intercommunication of processing case (2), the top fixed mounting of processing case (2) has driving motor (4), driving motor (4)'s output fixed mounting has rotary rod (5), the surface of rotary rod (5) is provided with pre-treatment subassembly (6), pre-treatment subassembly (6) set up inside processing case (2), pre-treatment subassembly (6) are used for the preliminary kibbling effect to the material, lifting barrel (8) are installed on the surface of rotary rod (5) through lifting assembly (7), lifting assembly (7) are used for the purpose of lifting adjustment to lifting barrel (8), both sides of lifting barrel (8) all fixed mounting have grinding plate (9), the inner wall integrated processing of smashing barrel (1) has grinding ring piece (10), just the bottom intercommunication of smashing barrel (1) has discharge valve pipe (11).

2. The pulverizing device for negative electrode materials of graphite lithium batteries according to claim 1, wherein: the lifting assembly (7) comprises a disc (71) fixedly installed on the surface of the rotating rod (5), air cylinders (72) are embedded in two sides of the bottom of the disc (71), the lower ends of the two air cylinders (72) are fixedly installed at the top of the grinding plate (9), and the surface of the rotating rod (5) and the interior of the lifting cylinder (8) are slidably installed.

3. The pulverizing device for negative electrode materials of graphite lithium batteries according to claim 2, wherein: the lifting device is characterized by further comprising four limit strips (12), wherein the four limit strips (12) are integrally machined on the surface of the rotating rod (5), the surfaces of the four limit strips (12) are slidably mounted on the inner wall of the lifting cylinder (8), and a reinforcing mechanism (13) is arranged at the bottom of the lifting cylinder (8).

4. A pulverizing device for negative electrode materials of graphite lithium batteries according to claim 3, characterized in that: the reinforcing mechanism (13) comprises reinforcing rings (131) which are rotatably arranged on the surface of the rotating rod (5), reinforcing rods (132) are fixedly arranged on two sides of each reinforcing ring (131), and one ends, far away from the reinforcing rings (131), of the two reinforcing rods (132) are bolted to the inner wall of the grinding ring block (10).

5. The pulverizing device for negative electrode materials of graphite lithium batteries according to claim 1, wherein: the pretreatment component (6) comprises a plurality of slicing pulps (61) fixedly installed on two sides of the rotating rod (5), the slicing pulps (61) are arranged in the treatment box (2), and one end, away from the rotating rod (5), of each slicing pulp (61) is integrally provided with a sharp part (62).

6. The pulverizing device for negative electrode materials of graphite lithium batteries according to claim 5, wherein: the device also comprises auxiliary slices (14), wherein the auxiliary slices (14) are fixedly arranged on two sides of the inner wall of the treatment box (2).

7. The pulverizing device for negative electrode materials of graphite lithium batteries according to claim 1, wherein: four corners of the bottom of the treatment box (2) are fixedly provided with supporting columns (15), and the bottoms of the four supporting columns (15) are fixedly arranged at the top of the crushing barrel (1).