CN220547000U

CN220547000U - Roller crusher for ternary material treatment of lithium battery

Info

Publication number: CN220547000U
Application number: CN202321873492.6U
Authority: CN
Inventors: 田守帅; 何虎; 程浩; 廖凡
Original assignee: Hubei Ronbay Lithium Battery Materials Co Ltd
Current assignee: Hubei Ronbay Lithium Battery Materials Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-03-01
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a roller crusher for processing ternary materials for lithium batteries, which comprises a crushing box, wherein two extrusion crushing rollers are rotatably arranged in the crushing box, a filter assembly is arranged in the crushing box and is positioned right below the extrusion crushing rollers, a feed hopper is arranged at the top of the crushing box, and an axial flow fan is arranged on the right side of the crushing box. According to the utility model, the crushing box is used as the main body of the device, the ternary material is firstly put into the crushing box through the feed hopper, the crushing roller is started to crush the ternary material, the crushed ternary material scraps fall on the filter assembly, the filter assembly is started to screen the crushed ternary material particles, and the particles with qualified diameters fall down and are discharged through the blanking hole, so that the device has the advantages of absorbing dust generated during crushing, avoiding pollution, and recycling the dust.

Description

Roller crusher for ternary material treatment of lithium battery

Technical Field

The utility model relates to the technical field of roller crushers, in particular to a roller crusher for processing ternary materials for lithium batteries.

Background

The ternary material is a secondary sphere formed by agglomerating single crystals with the particle size of about 1 mu m, the particle size of the secondary sphere is 3-40 mu m, and the mixture of the ternary material precursor and a lithium source has more than 24% of loss rate after being calcined in a sagger at high temperature, so that the material is seriously hardened, a crushing device is needed to crush a large material with a few centimeters into small pieces with a few millimeters, and a grinding device is needed to grind the small pieces with a few millimeters into a final product; one of important quality indexes of the ternary material is granularity and granularity distribution, the granularity and granularity distribution can influence the specific surface area, tap density, compaction density, processing performance and spot chemical performance of the ternary material, so the granularity and granularity distribution of the ternary material for the lithium ion battery need to be strictly controlled, and for a roller crusher of the ternary material for the lithium ion battery, the roller crusher mainly comprises a roller, a roller supporting bearing, a compressing and regulating device, a driving device and the like, but the roller crusher at present has the following defects;

1. in the prior art, when the roller crusher crushes ternary materials, the diameter of crushed particles is smaller, and dust generated by crushing is larger during crushing, so that the dust can pollute the surrounding environment in a diffuse way.

2. The roller crusher in the prior art cannot recycle scattered dust, so that the waste of materials is caused.

Disclosure of Invention

The utility model aims to provide a roller crusher for processing ternary materials for lithium batteries, which aims to solve the defects in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a roller crusher that ternary material was handled for lithium cell, includes the crushing case, two extrusion crushing rollers are installed to the inside rotation of crushing case, the internally mounted of crushing case has filter unit, filter unit is located extrusion crushing roller under, the feeder hopper has been seted up at the top of crushing case, axial fan is installed on the right side of crushing case, the rotation connecting piece is installed on axial fan's right side, install the return bend on the rotation connecting piece, the water filtering component is installed on the right side of crushing case, blanking hole has been seted up to the bottom of crushing case.

As a further description of the above technical solution: the water filter assembly comprises an outer frame, an inner sliding pool, a sliding frame and a hydraulic cylinder, wherein the left side of the outer frame is fixedly connected with a crushing box, the outer side of the inner sliding pool is slidably connected to the inner side of the outer frame, a filter plate is fixedly connected to the inner side of the inner sliding pool, the back side of the inner sliding pool is fixedly connected with the sliding frame, one side of the back side of the sliding frame penetrates through the outer side of the outer frame and is slidably connected to the outer side of the outer frame, the hydraulic cylinder is mounted to the back side of the outer frame, and the movable end of the hydraulic cylinder is fixedly connected with the sliding frame.

As a further description of the above technical solution: the inside of outer frame has seted up the guiding gutter, the control valve is installed on the right side of guiding gutter.

As a further description of the above technical solution: the rotary connecting piece comprises a positioning disc, a rotary toothed ring and a limiting mechanism, wherein one side of the positioning disc is fixedly connected with the axial flow fan, one side of the rotary toothed ring is rotationally connected with the positioning disc, the inside of the rotary toothed ring is fixedly connected with the outer side of one end of the bent pipe, and the limiting mechanism is mounted on the positioning disc and matched with the rotary toothed ring.

As a further description of the above technical solution: the utility model provides a stop gear, including gear, transfer line, rolling disc, clamping lever and spring, the inside and the transfer line outside fixed connection of gear, the outside and the rotation ring gear of gear mesh mutually, the left end of transfer line runs through and sliding connection to the left side of positioning disk, the left end and the rolling disc fixed connection of transfer line, the locating hole that the equidistance was arranged has been seted up on the rolling disc, the outside of clamping lever is located to the spring housing, the left end of clamping lever runs through and sliding connection to the left side of positioning disk, the left end and the locating hole grafting cooperation of clamping lever, the one end and the clamping lever fixed connection of spring, the other end and the positioning disk fixed connection of spring.

As a further description of the above technical solution: the filter component comprises a screen plate, a vibration motor and an elastic seat, wherein one end of the screen plate is hinged to the inside of the crushing box, the vibration motor is mounted to the bottom of the screen plate, the elastic seat is mounted to the inside of the crushing box, and the top of the elastic seat is fixedly connected with the screen plate.

Compared with the prior art, the utility model has the advantages that:

this scheme is through the cooperation of axial fan cooperation rotation connecting piece and water filter assembly to realized that the device possesses the dust that produces when breaking and carries out the absorption treatment, avoid polluting, and retrieve the advantage of collecting the recycle to the dust.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is a schematic view of a partial top view cross-section of the present utility model;

fig. 4 is a schematic partial front perspective view of the present utility model.

The reference numerals in the figures illustrate:

1. a crushing box; 2. extruding the crushing roller; 3. a filter assembly; 31. a sieve plate; 32. a vibration motor; 33. an elastic seat; 4. a feed hopper; 5. an axial flow fan; 6. rotating the connecting piece; 61. a positioning plate; 62. rotating the toothed ring; 63. a limiting mechanism; 631. a gear; 632. a transmission rod; 633. a rotating disc; 634. a clamping rod; 635. a spring; 636. positioning holes; 7. bending the pipe; 8. a water filtration assembly; 81. an outer frame; 811. a diversion trench; 812. a control valve; 82. an inner sliding pool; 83. a carriage; 84. a hydraulic cylinder; 85. a filter plate; 9. and a blanking hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 4, in the utility model, a roller crusher for processing ternary materials for lithium batteries comprises a crushing box 1, wherein two extrusion crushing rollers 2 are rotatably arranged in the crushing box 1, a filter component 3 is arranged in the crushing box 1 and is positioned right below the extrusion crushing rollers 2, a feed hopper 4 is arranged at the top of the crushing box 1, an axial flow fan 5 is arranged on the right side of the crushing box 1, a rotary connecting piece 6 is arranged on the right side of the axial flow fan 5, an elbow pipe 7 is arranged on the rotary connecting piece 6, a water filter component 8 is arranged on the right side of the crushing box 1, and a blanking hole 9 is formed in the bottom of the crushing box 1.

According to the utility model, the crushing box 1 is used as a main body of the device, firstly, ternary materials are put into the crushing box 1 through the feed hopper 4, the crushing roller 2 is started to crush the ternary materials, crushed ternary material scraps fall on the filter assembly 3, the filter assembly 3 is started to screen crushed ternary material particles, qualified particles fall through the blanking hole 9 and are discharged to the left outside of the crushing box 1 for subsequent secondary crushing, the axial flow fan 5 is started to crush the inside of the crushing box 1 to generate dust during crushing, and the bent pipe 7 on the connecting piece 6 is rotated to fill the inside of the water filter assembly 8, so that floating particles in the dust are filtered and settled by water, and recovery is realized, so that the device has the advantages of absorbing the dust generated during crushing, avoiding pollution, and recovering, collecting and recycling the dust.

Please refer to fig. 2 and 3, wherein: the water filter assembly 8 comprises an outer frame 81, an inner sliding pool 82, a sliding frame 83 and a hydraulic cylinder 84, wherein the left side of the outer frame 81 is fixedly connected with the crushing box 1, the outer side of the inner sliding pool 82 is slidably connected to the inner side of the outer frame 81, a filter plate 85 is fixedly connected to the inner side of the inner sliding pool 82, the back side of the inner sliding pool 82 is fixedly connected with the sliding frame 83, one side of the back side of the sliding frame 83 penetrates through and is slidably connected to the outer side of the outer frame 81, the hydraulic cylinder 84 is mounted to the back side of the outer frame 81, and the movable end of the hydraulic cylinder 84 is fixedly connected with the sliding frame 83.

In the utility model, clean water is injected into the inner sliding pool 82, the injected dust gas is filtered, floating particles in the inner part are recovered, then the hydraulic cylinder 84 is started to drive the sliding frame 83 to drive the inner sliding pool 82 to move backwards along the inner part of the outer frame 81, the inner sliding pool 82 is convenient to move backwards, fine particles filtered and settled in the inner part are recovered, and the device is supported and positioned through the outer frame 81.

Please refer to fig. 2, wherein: the outer frame 81 has a guide groove 811 formed therein, and a control valve 812 is installed on the right side of the guide groove 811.

In the present utility model, the diversion trench 811 is controlled by the control valve 812 so that the sewage inside is floated out, and the particles in the sewage are filtered and collected by the filter plate 85, and the sewage is discharged.

Referring to fig. 2, the rotary connecting piece 6 includes a positioning plate 61, a rotary toothed ring 62 and a limiting mechanism 63, wherein one side of the positioning plate 61 is fixedly connected with the axial flow fan 5, one side of the rotary toothed ring 62 is rotatably connected with the positioning plate 61, the inside of the rotary toothed ring 62 is fixedly connected with the outside of one end of the elbow 7, and the limiting mechanism 63 is mounted on the positioning plate 61 and is matched with the rotary toothed ring 62.

In the utility model, the bent pipe 7 is limited by the limiting mechanism 63, when the bent pipe 7 is in contact with limit, the rotating toothed ring 62 can be driven to rotate on the positioning disk 61, the bottom end of the bent pipe 7 is rotated upwards, the inner sliding pool 82 at the bottom is convenient to move, and the three-element particles filtered in the inner sliding pool 82 are more convenient to recover and collect, so that the operation is convenient.

Please refer to fig. 2, wherein: the limiting mechanism 63 comprises a gear 631, a transmission rod 632, a rotating disc 633, a clamping rod 634 and a spring 635, wherein the inside of the gear 631 is fixedly connected with the outer side of the transmission rod 632, the outer side of the gear 631 is meshed with the rotating toothed ring 62, the left end of the transmission rod 632 penetrates through and is slidingly connected to the left side of the positioning disc 61, the left end of the transmission rod 632 is fixedly connected with the rotating disc 633, the rotating disc 633 is provided with positioning holes 636 which are equidistantly arranged, the spring 635 is sleeved on the outer side of the clamping rod 634, the left end of the clamping rod 634 penetrates through and is slidingly connected to the left side of the positioning disc 61, the left end of the clamping rod 634 is in splicing fit with the positioning holes 636, one end of the spring 635 is fixedly connected with the clamping rod 634, and the other end of the spring 635 is fixedly connected with the positioning disc 61.

In the utility model, the clamping rod 634 is separated from the positioning hole 636 by pulling the clamping rod 634 to stretch the spring 635, so that the rotating disc 633 can rotate freely, the rotating toothed ring 62 can rotate by itself, the bent pipe 7 can be rotated at the moment, and the position is adjusted, so that the structure of the device is more reasonable.

Please refer to fig. 1, wherein: the filtering component 3 comprises a screen plate 31, a vibration motor 32 and an elastic seat 33, one end of the screen plate 31 is hinged to the inside of the crushing box 1, the vibration motor 32 is mounted to the bottom of the screen plate 31, the elastic seat 33 is mounted to the inside of the crushing box 1, and the top of the elastic seat 33 is fixedly connected with the screen plate 31.

In the utility model, the vibration motor 32 is started to drive the sieve plate 31 to vibrate in the crushing box 1 in cooperation with the elastic seat 33, so that the high-efficiency filtration of blanking particles is realized.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a roller crusher that ternary material handled for lithium cell, includes broken case (1), its characterized in that: the inside rotation of broken case (1) is installed two extrusion crushing rollers (2), internally mounted of broken case (1) has filter subassembly (3), filter subassembly (3) are located extrusion crushing roller (2) under, feeder hopper (4) have been seted up at the top of broken case (1), axial fan (5) are installed on the right side of broken case (1), rotation connecting piece (6) are installed on the right side of axial fan (5), install return bend (7) on rotation connecting piece (6), water filter subassembly (8) are installed on the right side of broken case (1), blanking hole (9) have been seted up to the bottom of broken case (1).

2. A roller crusher for ternary material treatment for lithium batteries according to claim 1, characterized in that: the utility model provides a water filter subassembly (8) includes outer frame (81), interior pond (82), carriage (83) and pneumatic cylinder (84), the left side and the broken case (1) fixed connection of outer frame (81), the outside sliding connection in interior pond (82) is to the inside of outer frame (81), the inside fixedly connected with filter (85) in interior pond (82), the back in interior pond (82) and carriage (83) fixed connection, the outside of outer frame (81) is run through and sliding connection in back one side of carriage (83), the back of outer frame (81) is installed to pneumatic cylinder (84), the expansion end and carriage (83) fixed connection of pneumatic cylinder (84).

3. A roller crusher for ternary material treatment for lithium batteries according to claim 2, characterized in that: the inside of outer frame (81) has seted up guiding gutter (811), control valve (812) are installed on the right side of guiding gutter (811).

4. A roller crusher for ternary material treatment for lithium batteries according to claim 1, characterized in that: the rotary connecting piece (6) comprises a positioning disc (61), a rotary toothed ring (62) and a limiting mechanism (63), one side of the positioning disc (61) is fixedly connected with the axial flow fan (5), one side of the rotary toothed ring (62) is rotationally connected with the positioning disc (61), the inside of the rotary toothed ring (62) is fixedly connected with the outer side of one end of the bent pipe (7), and the limiting mechanism (63) is mounted on the positioning disc (61) and matched with the rotary toothed ring (62).

5. A ternary material treated roller crusher for lithium batteries as claimed in claim 4, wherein: stop gear (63) include gear (631), transfer line (632), rolling disc (633), clamping rod (634) and spring (635), the inside and transfer line (632) outside fixed connection of gear (631), the outside and the rotation ring gear (62) of gear (631) mesh, the left end of transfer line (632) runs through and sliding connection is to the left side of positioning disk (61), the left end and rolling disc (633) fixed connection of transfer line (632), locating hole (636) that the equidistance was arranged are seted up on rolling disc (633), the outside of clamping rod (634) is located to spring (635) cover, the left end of clamping rod (634) runs through and sliding connection is to the left side of positioning disk (61), the left end and the grafting cooperation of locating hole (636) of clamping rod (634), the one end and the clamping rod (634) fixed connection of spring (635), the other end and positioning disk (635) fixed connection of spring (635).

6. A roller crusher for ternary material treatment for lithium batteries according to claim 1, characterized in that: the filter component (3) comprises a screen plate (31), a vibration motor (32) and an elastic seat (33), one end of the screen plate (31) is hinged to the inside of the crushing box (1), the vibration motor (32) is mounted to the bottom of the screen plate (31), the elastic seat (33) is mounted to the inside of the crushing box (1), and the top of the elastic seat (33) is fixedly connected with the screen plate (31).