CN220990434U

CN220990434U - Lithium ion battery slurry stirring device

Info

Publication number: CN220990434U
Application number: CN202322704522.7U
Authority: CN
Inventors: 徐亚峰; 乔明; 李中彦; 徐家闯
Original assignee: Henan Haihong Technology Co ltd
Current assignee: Henan Haihong Technology Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-24
Anticipated expiration: 2033-10-10

Abstract

The utility model relates to the technical field of slurry stirring, in particular to a device for stirring lithium ion battery slurry, which comprises a stirring pot body, wherein a stirring inner cavity is formed in the stirring pot body, a stirring pot cover is assembled at the top of the stirring pot body, a discharging groove is formed in the bottom of the stirring pot body, a lifting structure is arranged in the stirring pot body, the lifting structure comprises a lifting middle cylinder, the lower end of the lifting middle cylinder is inserted into the discharging groove, a lifting auger is assembled in the lifting middle cylinder, a driving center shaft is assembled in the middle of the lifting auger, an auxiliary structure is arranged on the side edge of a stirring shelf, the auxiliary structure comprises a dispersion disc, the dispersion disc is assembled on the side wall of the stirring shelf, a lower scraping plate and an upper scraping plate are assembled on the side wall of the stirring pot body through a mounting frame, and the lower scraping plate and the upper scraping plate are attached on the side wall of the stirring pot body. According to the utility model, the bottom sizing agent is lifted to the upper part, and meanwhile, the scraping of the inner wall is facilitated, so that the use is more convenient.

Description

Lithium ion battery slurry stirring device

Technical Field

The utility model relates to the technical field of slurry stirring, in particular to a device for stirring slurry of a lithium ion battery.

Background

The stirring of the lithium ion battery slurry is one of the most important links in the whole production process, and the quality of slurry dispersion directly influences the quality of subsequent lithium ion battery production and the performance of the product. Although the lithium ion battery production technology is becoming mature, in the lithium ion battery production process, the consistency control of the battery is still a technical difficulty in the lithium ion battery production, especially for a high-capacity and high-power lithium ion battery, the existing slurry stirring device is deeper in a barrel body, in the mixing process of various materials in the slurry, the slurry is easy to precipitate, the concentration of the slurry at the bottom of a container is larger, the concentration of the slurry at other parts of the container is smaller, so that the various materials in the slurry are unevenly mixed, the produced slurry has different softness, the quality of the slurry is influenced, meanwhile, after a period of use, a lot of materials remain in the barrel body on a stirring barrel, the materials are difficult to clean, the production efficiency is lower, for example, stirring equipment for stirring the slurry of the lithium ion battery disclosed in the issued Chinese patent with the publication number of CN214635819U comprises an outer stirring structure and an inner stirring structure and a driving structure for driving the stirring structure, and the inner stirring structure is positioned on the U-shaped stirring structure, and the outer stirring structure and the inner stirring structure is positioned on the U-shaped stirring structure. This agitated vessel structural design of lithium ion battery thick liquids is reasonable, and the outside is U type stirring structure, is equipped with two sets of stirring structures in the U type stirring structure, and two sets of stirring structures that are located the inboard are different, can effectively improve stirring efficiency and stirring homogeneity, consequently can know that the agitated vessel of battery thick liquids now satisfies people's demand basically, but still have some problems.

The prior device comprises: 1. in the stirring and mixing process, the slurry is easy to precipitate, so that the concentration of the slurry at the bottom of the container is larger, and the concentration of the slurry at other parts of the container is smaller, thereby ensuring that various materials in the slurry are unevenly mixed; 2. after a period of use, the inside material that can leave over of staving on the agitator, bond and be difficult to clear up on the staving, production efficiency is lower. There is a need for a device for stirring lithium ion battery slurry to solve the above problems.

Disclosure of utility model

The utility model aims to provide a device for stirring lithium ion battery slurry, which aims to solve the problems of the prior device proposed in the background art: 1. in the stirring and mixing process, the slurry is easy to precipitate, so that the concentration of the slurry at the bottom of the container is larger, and the concentration of the slurry at other parts of the container is smaller, thereby ensuring that various materials in the slurry are unevenly mixed; 2. after a period of use, the inside material that can leave over of staving on the agitator, bond and be difficult to the clearance on the staving, problem that production efficiency is lower.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device of lithium ion battery thick liquids stirring, includes the stirring pot body, stirring inner chamber has been seted up to the internal portion of stirring pot, stirring pot body top is equipped with the stirring pot cover, the silo down has been seted up to stirring pot body bottom, the internal portion of stirring pot is provided with the structure of turning over, the structure of turning over includes the section of thick bamboo in turning over, the section of thick bamboo lower extreme is inserted and is established in the silo down inside in turning over, the section of thick bamboo is equipped with the turn over auger in turning over, turn over the auger middle part and be equipped with the drive axis, the drive axis upper end runs through and inserts to establish at stirring pot cover top central authorities, stirring pot cover top is equipped with the mount pad, the mount pad top is equipped with servo motor, servo motor rotor end is connected with the drive axis top through the shaft coupling, drive axis upper portion is equipped with the stirring and dials the frame, stirring is dialled the frame side and is provided with auxiliary structure, auxiliary structure includes the dispersion disk, the dispersion disk is assembled at stirring and is dialled the frame lateral wall and is equipped with scraper blade and upper scraper blade down through the mounting bracket, scraper blade and upper scraper blade laminating are in the internal lateral wall.

Preferably, an upper discharge hole is formed in the periphery of the upper part of the lifting middle cylinder, an upper maintenance cover is arranged on the outer cover of the upper discharge hole, the upper maintenance cover is fixed at the top of the lifting middle cylinder, and a lower feed inlet is formed in the periphery of the lower part of the lifting middle cylinder.

Preferably, the inside card of assembly seat is equipped with the assembly rand, the assembly rand assembles in drive axis upper portion, the section of thick bamboo upper end is equipped with the support cutting ferrule in the lift of turning over, the inside card of support cutting ferrule is equipped with the support rand, the support rand assembles on the drive axis surface, the lower part outer wall of section of thick bamboo is fixed with the support chassis in the lift of turning over, support chassis bottom mounting has the support base, the support base supports at the lower part inner wall of the stirring pot body.

Preferably, the lower scraping plates and the upper scraping plates are distributed on the left side and the right side of the stirring pot body in a staggered mode, the lower ends of the lower scraping plates are arranged in an arc shape, and the side walls of the stirring poking frames are uniformly provided with assembly through holes corresponding to the mounting frames and the dispersing discs.

Preferably, the side edges of the dispersion disc are uniformly provided with dispersion poking teeth which are arranged up and down in a staggered way.

Preferably, the stirring pot cover top is equipped with the feeding butt joint seat, feeding butt joint seat top shutoff has the plugging cap, stirring pot body bottom is equipped with the unloading pipe that corresponds with the unloading groove, unloading pipe lower extreme is equipped with the solenoid valve.

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

This device of lithium ion battery thick liquids stirring is provided with turns over the rising structure, under the setting of section of thick bamboo in turning over rising, is convenient for promote the thick liquids of turning over the rising auger and the rotation of drive axis with the bottom and rolls to the top, and the stirring of being convenient for is abundant and even, through this design, has improved the convenience and the practicality of the device of stirring.

This device that lithium ion battery thick liquids stirred is provided with auxiliary structure, under the setting of dispersion disk, when being convenient for to the internal thick liquids dispersion stirring of stirring pot, scrape the internal wall of stirring pot through lower scraper blade and last scraper blade, avoid the thick liquids to remain to glue and glue at the internal wall of stirring pot, be convenient for follow-up clearance, simultaneously under the assembly of stirring pot cover, be convenient for dismantle it the separation, take out section of thick bamboo and stirring plectrum etc. in will turning up, be convenient for follow-up clearance clean operation, through this design, the convenience and the practicality of the device of stirring have been improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at C in accordance with the present utility model;

In the figure: 111. a stirring pot body; 112. stirring the inner cavity; 113. stirring the pot cover; 114. discharging groove; 115. discharging pipes; 116. an electromagnetic valve; 117. a feeding butt joint seat; 118. a plugging cap; 2. a lifting structure; 211. turning up the middle cylinder; 212. turning up the auger; 213. driving a center shaft; 214. an assembly seat; 215. a coupling; 216. a servo motor; 217. stirring and stirring a stirring rack; 218. an upper discharge port; 219. an upper maintenance shield; 220. a lower feed inlet; 221. assembling a clamping ring; 222. a support collar; 223. a support ferrule; 224. a support chassis; 225. a support base; 3. an auxiliary structure; 311. a dispersion plate; 312. a mounting frame; 313. a lower scraper; 314. an upper scraping plate; 315. assembling the through hole; 316. and dispersing the poking teeth.

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. 1-5, an embodiment of the present utility model is provided:

The stirring device for the lithium ion battery slurry comprises a stirring pot body 111, wherein a stirring inner cavity 112 is formed in the stirring pot body 111, a stirring pot cover 113 is assembled at the top of the stirring pot body 111, a lower trough 114 is formed in the bottom of the stirring pot body 111, a lifting structure 2 is arranged in the stirring pot body 111, the lifting structure 2 comprises a lifting middle cylinder 211, the lower end of the lifting middle cylinder 211 is inserted in the lower trough 114, a lifting auger 212 is assembled in the lifting middle cylinder 211, a driving middle shaft 213 is assembled in the middle of the lifting auger 212, the upper end of the driving middle shaft 213 penetrates through and is inserted in the center of the top of the stirring pot cover 113, an assembling seat 214 is assembled at the top of the stirring pot cover 113, a servo motor 216 is assembled at the top of the assembling seat 214, the rotor end of the servo motor 216 is connected with the top of the driving middle shaft 213 through a coupler 215, a stirring rack 217 is assembled at the upper part of the driving middle shaft 213, an auxiliary structure 3 is arranged on the side of the stirring rack 217, the auxiliary structure 3 comprises a dispersing disc 311, the dispersing disc 311 is assembled on the side wall of the stirring rack 217, a lower scraping plate 313 and an upper scraping plate 314 are assembled on the side wall of the stirring rack 313 through a mounting frame 312, and the upper scraping plate 313 and the upper scraping plate 314 are attached to the upper scraping plate 111;

The upper discharge hole 218 is formed in the periphery of the upper part of the lifting middle cylinder 211, the upper maintenance cover 219 is covered outside the upper discharge hole 218, the upper maintenance cover 219 is fixed at the top of the lifting middle cylinder 211, the lower feed hole 220 is formed in the periphery of the lower part of the lifting middle cylinder 211, and slurry in the stirring pot body 111 can enter from the bottom and can be lifted out from the top conveniently and fully through the design;

The assembly seat 214 is internally provided with an assembly collar 221 in a clamping manner, the assembly collar 221 is assembled at the upper part of the driving center shaft 213, the upper end of the lifting middle cylinder 211 is provided with a support clamping sleeve 223, the support clamping sleeve 223 is internally provided with a support collar 222 in a clamping manner, the support clamping sleeve 222 is assembled on the surface of the driving center shaft 213, the outer wall of the lower part of the lifting middle cylinder 211 is fixedly provided with a support underframe 224, the bottom end of the support underframe 224 is fixedly provided with a support base 225, and the support base 225 is supported on the inner wall of the lower part of the stirring pot body 111, so that the support driving of the lifting auger 212 and the support use of the lifting middle cylinder 211 are facilitated through the design, and the subsequent use is more convenient;

the lower scraping plates 313 and the upper scraping plates 314 are distributed on the left side and the right side of the interior of the stirring pot body 111 in a staggered manner, the lower ends of the lower scraping plates 313 are arranged in an arc shape, the side walls of the stirring poking frames 217 are uniformly provided with assembly through holes 315 corresponding to the mounting frames 312 and the dispersing discs 311, through the design, the sliding adjustment of the mounting frames 312 and the dispersing discs 311 is facilitated, the adjustment of different heights as required is facilitated, and the subsequent stirring operation is facilitated;

The side edges of the dispersing discs 311 are uniformly provided with dispersing poking teeth 316, and the dispersing poking teeth 316 are arranged up and down in a staggered way, so that the slurry is convenient to stir and disperse in a staggered way, and the use is more convenient;

The feeding butt seat 117 is assembled at stirring pot cover 113 top, and the shutoff of feeding butt seat 117 top has the plugging cap 118, and stirring pot body 111 bottom is equipped with the unloading pipe 115 that corresponds with unloading groove 114, and unloading pipe 115 lower extreme is equipped with solenoid valve 116, through this design, is convenient for the business turn over material control to stirring pot body 111 inside for follow-up use is more convenient.

Working principle: when the battery slurry is required to be stirred and mixed, the slurry is filled into the stirring pot body 111 through the feeding counter-seat 117, then the servo motor 216 is driven to rotate, the driving center shaft 213 and the lifting auger 212 are driven to rotate, the slurry at the bottom of the stirring pot body 111 is conveniently lifted to the top from the bottom through the matching of the lifting auger 212 and the lifting middle cylinder 211, the slurry which is extremely easy to precipitate is conveniently lifted to the upper side, the stirring is more convenient, further, when the driving center shaft 213 rotates, the stirring rack 217 is synchronously driven to rotate, the stirring rack 217 drives the dispersion plate 311 and the mounting frame 312 to rotate, the dispersion plate 311 is convenient to stir and disperse the slurry under the matching of the dispersing rack 316, further, the stirring rack 311 is convenient to synchronously drive the lower scraping plate 313 and the upper scraping plate 314 to the inner wall of the stirring pot body 111 under the driving of the mounting frame 312, the slurry is difficult to remain on the inner wall of the stirring pot body 111, the subsequent cleaning is convenient, the slurry is convenient to be lifted to discharge through the lower material pipe 115 and the lower material discharging pipe 115 under the matching of the electromagnetic valve when the electromagnetic valve is required, the stirring pot cover 116 is convenient to discharge the slurry, the stirring rack 113 is convenient to clean the stirring pot cover 113 and the stirring pot body 113 is convenient to clean the inner wall of the stirring pot body 111 after the stirring rack is cleaned, the stirring rack 113 is convenient to clean the stirring rack 113 is cleaned, and the stirring rack is convenient to clean the stirring rack 113 is arranged in the mixing drum 113, and the stirring rack is driven to clean the stirring rack is driven to be the inside the inner cover 113, and the stirring rack is easy to clean.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device of lithium ion battery thick liquids stirring, includes stirring pot body (111), stirring inner chamber (112) have been seted up to stirring pot body (111) inside, stirring pot body (111) top is equipped with stirring pot cover (113), silo (114) have been seted up to stirring pot body (111) bottom, its characterized in that: the stirring pot body (111) is inside to be provided with to turn up structure (2), turn up structure (2) including turning up in section of thick bamboo (211), turn up in section of thick bamboo (211) lower extreme and insert and establish in the silo (114) inside down, turn up in section of thick bamboo (211) inside to be equipped with turn up auger (212), turn up auger (212) middle part and be equipped with drive axis (213), drive axis (213) upper end penetration is established at stirring pot lid (113) top central authorities, stirring pot lid (113) top is equipped with assembly seat (214), assembly seat (214) top is equipped with servo motor (216), servo motor (216) rotor end is connected with drive axis (213) top through shaft coupling (215), drive axis (213) upper portion is equipped with stirring and dials frame (217), stirring is dialled frame (217) side and is provided with auxiliary structure (3), auxiliary structure (3) include dispersion disk (311), dispersion disk (311) are assembled and are dialled frame (217) lateral wall, stirring frame (314) are equipped with assembly scraper blade (314) and are equipped with scraper blade (314) under the scraper blade (314) and scraper blade (313) are equipped with under (314) the scraper blade) top.

2. The device for stirring lithium ion battery slurry according to claim 1, wherein: the upper part of the lifting middle cylinder (211) is provided with an upper discharge hole (218) all around, an upper maintenance cover (219) is covered outside the upper discharge hole (218), the upper maintenance cover (219) is fixed at the top of the lifting middle cylinder (211), and the lower part of the lifting middle cylinder (211) is provided with a lower feed inlet (220) all around.

3. The device for stirring lithium ion battery slurry according to claim 1, wherein: the inside card of assembly seat (214) is equipped with assembly rand (221), assembly rand (221) assemble on drive axis (213) upper portion, turn over and rise well section of thick bamboo (211) upper end and be equipped with support cutting ferrule (223), support cutting ferrule (223) inside card is equipped with support rand (222), support rand (222) assemble on drive axis (213) surface, turn over and rise well section of thick bamboo (211) lower part outer wall and be fixed with support chassis (224), support chassis (224) bottom end fixing has support base (225), support base (225) support at stirring pot body (111) lower part inner wall.

4. The device for stirring lithium ion battery slurry according to claim 1, wherein: the lower scraping plates (313) and the upper scraping plates (314) are distributed on the left side and the right side of the inside of the stirring pot body (111) in a staggered mode, the lower ends of the lower scraping plates (313) are arranged in an arc shape, and assembly through holes (315) corresponding to the mounting frames (312) and the dispersing discs (311) are uniformly formed in the side walls of the stirring shelf (217).

5. The device for stirring lithium ion battery slurry according to claim 1, wherein: the side of the dispersion disc (311) is uniformly provided with dispersion poking teeth (316), and the dispersion poking teeth (316) are arranged up and down in a staggered way.

6. The device for stirring lithium ion battery slurry according to claim 1, wherein: the stirring pot is characterized in that a feeding butt joint seat (117) is arranged at the top of the stirring pot cover (113), a plugging cap (118) is plugged at the top end of the feeding butt joint seat (117), a discharging pipe (115) corresponding to the discharging groove (114) is arranged at the bottom of the stirring pot body (111), and an electromagnetic valve (116) is arranged at the lower end of the discharging pipe (115).