CN219804305U

CN219804305U - Lithium battery slurry filtering device

Info

Publication number: CN219804305U
Application number: CN202320952657.2U
Authority: CN
Inventors: 张绪明; 耿胜利
Original assignee: Shenyang Grep Environmental Protection Technology Co ltd
Current assignee: Shenyang Grep Environmental Protection Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-10
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a lithium battery slurry filtering device, which comprises a shell, wherein a cover plate is detachably arranged at the top of the shell, a discharging pipe is arranged at the bottom of the shell, a filter cylinder is arranged in the shell, two pairs of positioning grooves are distributed on the inner wall of the bottom of the shell in an annular array shape, positioning pieces embedded in the positioning grooves are arranged at the bottom of the filter cylinder, a feed pipe is arranged on the cover plate, and an anti-blocking component is arranged in the shell.

Description

Lithium battery slurry filtering device

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery slurry filtering device.

Background

In the lithium ion battery manufacturing technology, the slurry mixing process of the electrode slurry has great influence on the quality of the lithium battery, and is an important link in the whole production process. The ideal electrode slurry is a suspension with uniform dispersion and high stability, is formed by uniformly dispersing electrode active materials, a conductive agent, a binder and a solvent, and belongs to typical high-viscosity solid-liquid phase suspension. Since the substances with different polarities are mixed with each other during the homogenization process, agglomeration of particles is inevitable, which inevitably affects the coating quality of the slurry.

When carrying out lithium cell thick liquids production, need filter the thick liquids, take out the granule agglomeration thing in the thick liquids, and prior art is in general direct pouring filter in the thick liquids stirring mix back and filter, because the granule agglomeration thing in the thick liquids is more, leads to the filtration pore to block up easily when filtering to influence follow-up filtration efficiency, convenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lithium battery slurry filtering device, which solves the problem that the existing filtering equipment is easy to block.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a lithium battery thick liquids filter equipment, includes the casing, casing top detachably installs the apron, the casing bottom is equipped with the discharging pipe, be equipped with in the casing and strain a section of thick bamboo, two pairs of constant head tanks have been laid to the casing bottom inner wall be annular array form, strain a section of thick bamboo bottom and be equipped with the embedding setting element in the constant head tank, be equipped with the inlet pipe on the apron, be equipped with anti-blocking assembly in the casing.

Preferably, the anti-blocking assembly comprises an annular sliding rail arranged on the lower wall of the cover plate, a pair of sliding blocks are slidably arranged on the annular sliding rail, a swivel is fixedly arranged on the lower wall of each sliding block, a pair of swivel rollers are rotatably arranged on the lower wall of each swivel, a hairbrush in contact with the inner wall of the filter cylinder is arranged on the side wall of each swivel roller, and a driving mechanism connected with each swivel is arranged on the cover plate.

Preferably, the driving mechanism comprises a motor arranged on the upper wall of the cover plate, a rotating shaft penetrating through the cover plate is arranged at the driving end of the motor, a driving gear is arranged at the lower end of the rotating shaft, and an outer gear ring meshed with the driving gear is arranged on the outer wall of the rotating ring.

Preferably, an inner gear ring is arranged on the inner wall above the filter cylinder, and a transmission gear meshed with the inner gear ring is fixedly sleeved on the rotary roller.

Preferably, the cover plate is connected with the shell through bolts.

Advantageous effects

The utility model discloses a lithium battery slurry filtering device, which has the following beneficial effects: the device has compact structure, the split type design can facilitate the disassembly and the cleaning of the filter cylinder, and the driving mechanism can drive the swivel to rotate, so that the pair of swivel rollers drive the hairbrush to clean the inner wall of the filter cylinder, the filter holes are prevented from being blocked, the filtering efficiency is ensured, and simultaneously, under the meshing effect of the internal gear ring and the transmission gear, the swivel rollers can also rotate along with the swivel rings, thereby improving the cleaning effect of the inner wall of the filter cylinder, further improving the anti-blocking performance and bringing convenience to the use of people.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top cross-sectional view of the present utility model.

In the figure: 1. a housing; 2. a cover plate; 3. a discharge pipe; 4. a filter cartridge; 5. a positioning groove; 6. a positioning piece; 7. an annular slide rail; 8. a slide block; 9. a swivel; 10. a rotating roller; 11. a brush; 12. a motor; 13. a rotating shaft; 14. a drive gear; 15. an outer ring gear; 16. an inner gear ring; 17. a transmission gear; 18. and (5) a bolt.

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. 1-2, the present utility model provides a technical solution: the utility model provides a lithium battery thick liquids filter equipment, includes casing 1, casing 1 top detachably installs apron 2, casing 1 bottom is equipped with discharging pipe 3, be equipped with in the casing 1 and strain a section of thick bamboo 4, casing 1 bottom inner wall is annular array form and has laid two pairs of constant head tanks 5, strain a section of thick bamboo 4 bottom and be equipped with the embedding setting element 6 in the constant head tank 5, be equipped with the inlet pipe on the apron 2, be equipped with anti-blocking assembly in the casing 1.

The embodiment is further configured in that the anti-blocking component comprises an annular sliding rail 7 arranged on the lower wall of the cover plate 2, a pair of sliding blocks 8 are slidably arranged on the annular sliding rail 7, a rotating ring 9 is fixedly arranged on the lower wall of the sliding blocks 8, a pair of rotating rollers 10 are rotatably arranged on the lower wall of the rotating ring 9, brushes 11 which are in contact with the inner wall of the filter cylinder 4 are arranged on the side wall of the rotating rollers 10, and a driving mechanism connected with the rotating ring 9 is arranged on the cover plate 2.

The embodiment is further configured in that the driving mechanism comprises a motor 12 arranged on the upper wall of the cover plate 2, a rotating shaft 13 penetrating through the cover plate 2 is arranged at the driving end of the motor 12, a driving gear 14 is arranged at the lower end of the rotating shaft 13, and an outer gear ring 15 meshed with the driving gear 14 is arranged on the outer wall of the rotating ring 9.

The embodiment is further configured in that an inner gear ring 16 is arranged on the inner wall above the filter cylinder 4, and a transmission gear 17 meshed with the inner gear ring 16 is fixedly sleeved on the rotary roller 10.

The present embodiment is further configured such that the cover plate 2 is connected to the housing 1 by bolts 18.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: when the filter cartridge 4 is used, slurry falls into the filter cartridge 4 through the feed pipe, is filtered by the filter cartridge 4 and is discharged from the discharge pipe 3, in order to avoid the blockage of the filter cartridge 4, the motor 12 can be started, the motor 12 drives the rotating shaft 13 and the driving gear 14 to rotate, the outer gear ring 15 meshed with the motor 12 drives the rotating ring 9 and the rotating roller 10 below the rotating ring 9 to synchronously rotate, and when the rotating roller 10 rotates along with the rotating ring 9, the rotating roller 10 rotates due to the fact that the transmission gear 17 at the outer side of the rotating roller is meshed with the inner gear ring 16, and at the moment, the brush 11 on the rotating roller 10 can effectively clean the inner wall of the filter cartridge 4, so that the blockage phenomenon is reduced;

after the filtration is finished, the bolts 18 are unscrewed, the cover plate 2 is lifted upwards to expose the filter cartridge 4, and at the moment, the filter cartridge 4 can be lifted upwards to be separated from the shell 1, so that the filter cartridge is convenient to clean, and the influence on the next use is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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 lithium battery thick liquids filter equipment, includes casing (1), apron (2) are installed at casing (1) top detachably, casing (1) bottom is equipped with discharging pipe (3), a serial communication port, be equipped with in casing (1) and strain a section of thick bamboo (4), casing (1) bottom inner wall is annular array form and has laid two pairs of constant head tanks (5), strain a section of thick bamboo (4) bottom and be equipped with the embedding setting element (6) in constant head tank (5), be equipped with the inlet pipe on apron (2), be equipped with anti-blocking assembly in casing (1).

2. The lithium battery slurry filtering device according to claim 1, wherein the anti-blocking component comprises an annular sliding rail (7) arranged on the lower wall of the cover plate (2), a pair of sliding blocks (8) are slidably arranged on the annular sliding rail (7), a swivel (9) is fixedly arranged on the lower wall of the sliding blocks (8), a pair of rotating rollers (10) are rotatably arranged on the lower wall of the swivel (9), brushes (11) in contact with the inner wall of the filter cylinder (4) are arranged on the side wall of the rotating rollers (10), and a driving mechanism connected with the swivel (9) is arranged on the cover plate (2).

3. The lithium battery slurry filtering device according to claim 2, wherein the driving mechanism comprises a motor (12) arranged on the upper wall of the cover plate (2), a rotating shaft (13) penetrating through the cover plate (2) is arranged at the driving end of the motor (12), a driving gear (14) is arranged at the lower end of the rotating shaft (13), and an outer gear ring (15) meshed with the driving gear (14) is arranged on the outer wall of the rotating ring (9).

4. A lithium battery slurry filtering device according to claim 3, wherein an inner gear ring (16) is arranged on the inner wall above the filter cylinder (4), and a transmission gear (17) meshed with the inner gear ring (16) is fixedly sleeved on the rotary roller (10).

5. The lithium battery slurry filtering device according to claim 4, wherein the cover plate (2) and the shell (1) are connected through bolts (18).