阅读说明：本技术 一种锂离子电池加工用原料筛分装置 (Raw material screening device for lithium ion battery processing ) 是由 黄湛明 陈敬业 于 2021-10-29 设计创作，主要内容包括：本发明公开了一种锂离子电池加工用原料筛分装置,包括筛分桶体,一级筛分机构,设于筛分桶体内,一级筛分机构包括一对筛分滤网,筛分滤网内设有驱动转轴,驱动转轴的外侧设有多个均匀分布的筛分刮板,筛分刮板与筛分滤网相匹配,二级筛分机构,设于筛分桶体远离筛分滤网的一侧,二级筛分机构包括多个斗式筛分网。本发明通过采用多级筛分的方式对锂离子电池原料进行筛分处理,显著的提高了对锂离子电池原料的筛分效果,减小了锂离子电池原料筛分过程中出现筛网堵塞的情况,大大提高了原料筛分装置的筛分效率,同时,对筛分出的聚集原料具备分散功能,降低了原料筛分装置对锂离子电池原料进行筛分过程中的原料损耗。(The invention discloses a raw material screening device for processing lithium ion batteries, which comprises a screening barrel body and a primary screening mechanism, wherein the primary screening mechanism is arranged in the screening barrel body and comprises a pair of screening filter screens, a driving rotating shaft is arranged in each screening filter screen, a plurality of screening scraper blades which are uniformly distributed are arranged on the outer side of the driving rotating shaft and are matched with the screening filter screens, the secondary screening mechanism is arranged on one side, far away from the screening filter screens, of the screening barrel body, and the secondary screening mechanism comprises a plurality of bucket type screening screens. According to the invention, the lithium ion battery raw material is screened by adopting a multi-stage screening mode, so that the screening effect on the lithium ion battery raw material is obviously improved, the condition that a screen is blocked in the screening process of the lithium ion battery raw material is reduced, the screening efficiency of the raw material screening device is greatly improved, and meanwhile, the screened aggregated raw material has a dispersing function, so that the raw material loss in the screening process of the lithium ion battery raw material by the raw material screening device is reduced.)

1. The utility model provides a raw materials screening plant is used in lithium ion battery processing which characterized in that includes:

a screening barrel body (1);

the primary screening mechanism (2) is arranged in the screening barrel body (1), the primary screening mechanism (2) comprises a pair of screening filter screens (201), a driving rotating shaft (202) is arranged in the screening filter screens (201), a plurality of screening scraping plates (203) which are uniformly distributed are arranged on the outer side of the driving rotating shaft (202), and the screening scraping plates (203) are matched with the screening filter screens (201);

second grade screening mechanism (3) is located screening staving (1) is kept away from one side of screening filter screen (201), second grade screening mechanism (3) are including a plurality of bucket type screening nets (301), bucket type screening net (301) in-connection has the dispersion to strain a section of thick bamboo (302).

2. The raw material screening device for processing the lithium ion battery is characterized in that one side of the screening barrel body (1) is connected with a closed end cover (101), and one side, far away from the screening barrel body (1), of the closed end cover (101) is connected with a feeding port (102).

3. The raw material screening device for processing the lithium ion battery is characterized in that one side, far away from the closed end cover (101), of the screening barrel body (1) is connected with a material outlet (103), a plurality of uniformly distributed supporting legs (104) are arranged on the outer side of the material outlet (103), and the supporting legs (104) are connected with the screening barrel body (1).

4. The raw material screening device for lithium ion battery processing according to claim 1, wherein a cleaning cover (204) is connected to one side of the screening barrel body (1) far away from the screening filter screen (201), and the cleaning cover (204) is matched with the screening filter screen (201).

5. The raw material screening device for processing the lithium ion battery is characterized in that one side, far away from the screening barrel body (1), of the driving rotating shaft (202) is connected with a driving motor (205), the driving rotating shaft (202) is connected with the output end of the driving motor (205), and a limiting bearing (206) is rotatably connected between the driving rotating shaft (202) and the screening filter screen (201).

6. The raw material screening device for lithium ion battery processing as claimed in claim 5, wherein one side of the driving rotating shaft (202) far away from the limit bearing (206) is connected with a fixing ring (207), the outer side of the fixing ring (207) is connected with a plurality of driving members (208) which are uniformly distributed, and the driving members (208) are connected with the screening scraper (203).

7. The raw material screening device for processing the lithium ion battery as claimed in claim 1, wherein the connecting frames (303) are connected to the outer sides of the bucket type screening nets (301), the arc-shaped guide plates (304) are arranged between the dispersing filter cylinders (302) and the screening filter screens (201), and the arc-shaped guide plates (304) are connected with the driving rotating shaft (202).

8. The raw material screening device for processing the lithium ion battery as claimed in claim 1, wherein a plurality of fixing sleeves (305) are arranged in the dispersing filter cylinder (302), and the fixing sleeves (305) are connected with the driving rotating shaft (202).

9. The raw material screening device for processing the lithium ion battery as claimed in claim 8, wherein a plurality of uniformly distributed dispersing blades (306) are connected to the outer side of the fixing sleeve (305), and the dispersing blades (306) are matched with the dispersing filter cylinder (302).

10. The raw material screening device for processing the lithium ion battery as claimed in claim 1, wherein an auxiliary screen (4) is connected to one side of the screening barrel body (1) far away from the bucket type screening net (301), and the auxiliary screen (4) is arranged between the discharge port (103) and the bucket type screening net (301).

Technical Field

The invention belongs to the technical field of lithium ion battery processing equipment, and particularly relates to a raw material screening device for lithium ion battery processing.

Background

A lithium ion battery is a secondary battery that works by moving lithium ions between a positive electrode and a negative electrode, and a common lithium ion battery mainly comprises: the battery comprises a positive electrode, a diaphragm, a negative electrode, organic electrolyte and a battery shell, and has the advantages of high output power, long service life and no harmful substances, so that the battery is widely applied to the fields of various electronic products, transportation tools and various electrical equipment.

At present, most common lithium ion batteries are processed and produced through steps of raw material screening, proportioning, mixing, pulping, coating, sheet making, baking, winding, shell entering, liquid injection, sealing and the like, wherein the raw material screening device is required to be used in the raw material screening process to play the roles of impurity screening and raw material dispersion on the raw materials of the lithium ion batteries, so that the raw materials are conveniently and subsequently mixed and pulped.

Most of the existing raw material screening devices adopt a single screening mode to screen lithium ion battery raw materials, the screening effect on the lithium ion battery raw materials is poor, the condition of screen blockage easily occurs in the screening process of the lithium ion battery raw materials, the screening efficiency of the raw material screening device is low, meanwhile, the screened gathering raw materials cannot be subjected to dispersion treatment, and the raw material loss of the raw material screening device in the screening process of the lithium ion battery raw materials is large.

Therefore, in order to solve the above technical problems, it is necessary to provide a raw material screening apparatus for lithium ion battery processing.

Disclosure of Invention

The invention aims to provide a raw material screening device for processing a lithium ion battery, which aims to solve the problem of poor screening effect of the raw material screening device.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a raw material screening plant is used in lithium ion battery processing includes: the screening barrel body, the primary screening mechanism and the secondary screening mechanism;

the primary screening mechanism is arranged in the screening barrel and comprises a pair of screening filter screens, a driving rotating shaft is arranged in each screening filter screen, a plurality of screening scraping plates which are uniformly distributed are arranged on the outer side of the driving rotating shaft, and the screening scraping plates are matched with the screening filter screens;

the second grade screening mechanism is located one side that the screening filter screen was kept away from to the screening staving, second grade screening mechanism includes a plurality of bucket type screening nets, bucket type screening net in-connection has the dispersion to strain a section of thick bamboo.

Further, one side of screening staving is connected with the end cover, and the end cover plays the effect of closed protection to the screening staving, has reduced the condition that raw materials diffused in the screening staving use, one side that the screening staving was kept away from to the end cover is connected with the charge door, and the charge door of being convenient for adds the raw materials that need the screening to the screening staving.

Further, one side that closed end cover was kept away from to the screening staving is connected with the bin outlet, and the bin outlet plays the effect that switches on the screening staving, is convenient for derive the raw materials after screening the staving through the bin outlet, the outside of bin outlet is equipped with a plurality of evenly distributed's supporting leg, the supporting leg is connected with the screening staving, is convenient for play the fixed effect of support through the supporting leg to the screening staving, has improved the stability of screening staving in the use.

Further, one side that the screening filter screen was kept away from to the screening staving is connected with clean lid, clean lid and screening filter screen phase-match, the operating personnel of being convenient for cleans the change through the mode of dismantling clean lid to the screening filter screen, has improved the follow-up convenience of cleaning the change to the screening filter screen.

Further, one side that the screening staving was kept away from to the drive pivot is connected with driving motor, and driving motor plays the effect of producing power, is convenient for control the rotation state of drive pivot through control driving motor's motion state, the drive pivot is connected with driving motor's output, is convenient for carry out drive control to the drive pivot through driving motor, rotate between drive pivot and the screening filter screen and be connected with spacing bearing, reduced the interference that the drive pivot led to the fact the screening filter screen at rotatory in-process through setting up spacing bearing.

Further, one side that spacing bearing was kept away from in the drive pivot is connected with solid fixed ring, gu fixed ring plays the effect of connecting driving piece and drive pivot, is convenient for make the driving piece carry out corresponding rotation along with the rotation of drive pivot under solid fixed ring's effect, gu fixed ring's the outside is connected with a plurality of evenly distributed's driving piece, the driving piece is connected with the screening scraper blade, is convenient for play the effect of supporting fixed and rotation control to the screening scraper blade through the driving piece to be convenient for play the effect of preventing stifled and supplementary screening to the screening filter screen through the rotation of screening scraper blade, improved the efficiency of screening the raw materials in the screening filter screen use.

Furthermore, a plurality of the outside of bucket type screening net all is connected with the link, and the link plays the effect of connecting bucket type screening net and screening staving, is convenient for play fixed spacing effect to bucket type screening net through the link, it is equipped with arc guide plate to disperse between straining the section of thick bamboo and the screening filter screen, is convenient for strain the section of thick bamboo effect of protection through arc guide plate to the dispersion, has reduced the condition that the material that screening filter screen divides directly drops to the dispersion and strain a section of thick bamboo in, has reduced the dispersion and has strained the risk that a jam appears, arc guide plate is connected with the drive pivot, through being connected arc guide plate with the drive pivot, is convenient for make arc guide plate rotate under the effect of drive pivot, can make the raw materials that bears on the arc guide plate carry to bucket type screening net under the effect of centrifugation through arc guide plate's rotation.

Furthermore, a plurality of fixed sleeves are arranged in the dispersing filter cylinder, the fixed sleeves play a role in connecting the dispersing blades with the driving rotating shaft, the dispersing blades are conveniently controlled to rotate through the rotation of the fixed sleeves, the fixed sleeves are connected with the driving rotating shaft, and the fixed sleeves are conveniently driven to rotate through the rotation of the driving rotating shaft by connecting the fixed sleeves with the driving rotating shaft.

Furthermore, the outside of fixed cover is connected with a plurality of evenly distributed's dispersion blade, a dispersion blade and a dispersion section of thick bamboo phase-match, dispersion blade can rotate along with the rotation of drive pivot under the effect of fixed cover to be convenient for strain mutually supporting of a section of thick bamboo through dispersion blade and dispersion and play the effect of dispersion to the great raw materials of the aggregate accumulation in a dispersion section of thick bamboo, improved the effect that the screening staving was sieved the raw materials.

Further, one side that the bucket type screening net was kept away from to the screening staving is connected with auxiliary screen, auxiliary screen locates between bin outlet and the bucket type screening net, is convenient for sieve the raw materials after the screening once more through auxiliary screen, has improved the effect that the screening staving was sieved the raw materials.

Compared with the prior art, the invention has the following advantages:

according to the invention, the lithium ion battery raw material is screened by adopting a multi-stage screening mode, so that the screening effect on the lithium ion battery raw material is obviously improved, the condition that a screen is blocked in the screening process of the lithium ion battery raw material is reduced, the screening efficiency of the raw material screening device is greatly improved, and meanwhile, the screened aggregated raw material has a dispersing function, so that the raw material loss in the screening process of the lithium ion battery raw material by the raw material screening device is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front cross-sectional view of a raw material screening device for lithium ion battery processing in an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

FIG. 5 is a first top cross-sectional view of a lithium ion battery processing feedstock screening device in an embodiment of the present invention;

FIG. 6 is a second top cross-sectional view of a lithium ion battery processing feedstock screening device in an embodiment of the present invention;

fig. 7 is a perspective view of a raw material screening device for lithium ion battery processing according to an embodiment of the present invention.

In the figure: 1. the screening barrel body 101, the closed end cover 102, the charging opening 103, the discharging opening 104, the supporting leg 2, the primary screening mechanism 201, the screening filter screen 202, the driving rotating shaft 203, the screening scraper 204, the cleaning cover 205, the driving motor 206, the limiting bearing 206, the fixing ring 207, the fixing ring 208, the driving piece 3, the secondary screening mechanism 301, the bucket screening net 302, the dispersing filter cylinder 303, the connecting frame 304, the arc-shaped guide plate 305, the fixing sleeve 306, the dispersing blade and the auxiliary screen 4.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses a raw material screening device for processing a lithium ion battery, which comprises a screening barrel body 1, a primary screening mechanism 2 and a secondary screening mechanism 3, and is shown in figures 1-7.

Referring to fig. 1, one side of the screening barrel body 1 is connected with a closed end cover 101, the closed end cover 101 plays a role in sealing and protecting the screening barrel body 1, the condition of raw material diffusion in the use process of the screening barrel body 1 is reduced, and the safety and environmental protection of screening the raw material by the screening barrel body 1 are improved.

Referring to fig. 1, a side of the closed end cover 101, which is far away from the screening barrel 1, is connected with a feed inlet 102, so that the feed inlet 102 can conveniently add raw materials to be screened into the screening barrel 1.

Referring to fig. 1, one side of the screening barrel body 1, which is far away from the closed end cover 101, is connected with a discharge opening 103, and the discharge opening 103 plays a role in conducting the screening barrel body 1, so that the raw material screened by the screening barrel body 1 is conveniently led out through the discharge opening 103.

As shown in figure 1, the outside of the discharge opening 103 is provided with a plurality of uniformly distributed supporting legs 104, the supporting legs 104 are connected with the screening barrel body 1, the supporting legs 104 are convenient to support and fix the screening barrel body 1, and the stability of the screening barrel body 1 in the using process is improved.

Referring to fig. 1, the primary screening mechanism 2 is arranged in the screening barrel 1, so that the primary screening mechanism 2 can screen the raw materials in the screening barrel 1.

Referring to fig. 1-3, the primary screening mechanism 2 includes a pair of screening screens 201, so that the screening screens 201 can support and screen the raw material added through the feed opening 102.

Referring to fig. 1-3, a driving shaft 202 is provided in the sieving screen 201, so that the sieving scraper 203 is driven and controlled by the driving shaft 202.

Referring to fig. 1-3, the outside of the driving shaft 202 is provided with a plurality of screening scrapers 203 which are uniformly distributed, and the screening scrapers 203 are matched with the screening filter screen 201, so that the screening efficiency is improved and the screening filter screen 201 is prevented from being blocked by the way that the screening scrapers 203 rotate along with the rotation of the driving shaft 202.

Referring to fig. 7, one side of the screening barrel body 1, which is far away from the screening filter screen 201, is connected with a cleaning cover 204, the cleaning cover 204 is matched with the screening filter screen 201, so that an operator can clean and replace the screening filter screen 201 by detaching the cleaning cover 204, and convenience in cleaning and replacing the screening filter screen 201 is improved.

Referring to fig. 1 to 3, a driving motor 205 is connected to a side of the driving shaft 202 away from the sieving barrel 1, the driving motor 205 plays a role of generating power so as to control a rotation state of the driving shaft 202 by controlling a motion state of the driving motor 205, and the driving shaft 202 is connected to an output end of the driving motor 205 so as to control the driving shaft 202 by the driving motor 205.

Referring to fig. 1-3, a limit bearing 206 is rotatably connected between the driving rotating shaft 202 and the screening filter screen 201, interference of the driving rotating shaft 202 on the screening filter screen 201 in the rotating process is reduced by the limit bearing 206, and stability of the driving rotating shaft 202 in the operating process is improved.

Referring to fig. 1-3, a fixing ring 207 is connected to a side of the driving shaft 202 away from the limit bearing 206, and the fixing ring 207 serves to connect the driving member 208 and the driving shaft 202, so that the driving member 208 rotates correspondingly with the rotation of the driving shaft 202 under the action of the fixing ring 207.

Referring to fig. 1-5, the outside of the fixing ring 207 is connected with a plurality of driving members 208 which are uniformly distributed, the driving members 208 are connected with the screening scrapers 203, and the screening scrapers 203 are supported, fixed and controlled in rotation through the driving members 208, so that the screening filter screen 201 is prevented from being blocked and screened in an auxiliary manner through the rotation of the screening scrapers 203, and the efficiency of screening raw materials in the using process of the screening filter screen 201 is improved.

Referring to fig. 1-4, the second-stage screening mechanism 3 is disposed on one side of the screening barrel 1 away from the screening filter screen 201, so that the raw material screened by the screening filter screen 201 through the second-stage screening mechanism 3 can be screened in an auxiliary screening manner, and the effect of screening the raw material is improved.

Referring to fig. 1 to 4, the secondary screening mechanism 3 includes a plurality of bucket type screening nets 301, so that the raw materials screened by the screening net 201 can be screened through the bucket type screening nets 301, and the effect of screening the raw materials in the screening barrel 1 is improved.

Referring to fig. 1-4, a dispersing filter cylinder 302 is connected to the bucket type sieving net 301, so that the raw material with larger volume sieved by the bucket type sieving net 301 can be guided out and dispersed through the dispersing filter cylinder 302.

Referring to fig. 1 to 4, the outer sides of the plurality of bucket type sieving nets 301 are connected with connecting frames 303, the connecting frames 303 play a role in connecting the bucket type sieving nets 301 with the sieving barrel body 1, and the bucket type sieving nets 301 are fixed and limited conveniently through the connecting frames 303.

Referring to fig. 1 to 4, an arc-shaped deflector 304 is disposed between the dispersing filter cartridge 302 and the screening filter screen 201, so that the dispersing filter cartridge 302 is protected by the arc-shaped deflector 304, the situation that the material screened by the screening filter screen 201 directly falls into the dispersing filter cartridge 302 is reduced, and the risk of blockage of the dispersing filter cartridge 302 is reduced.

Wherein, arc guide plate 304 is connected with drive pivot 202, is connected with drive pivot 202 through with arc guide plate 304, is convenient for make arc guide plate 304 rotate under the effect of drive pivot 202, can make the raw materials that bears on the arc guide plate 304 carry to the bucket-type screening net 301 under the effect of centrifugal force through the rotation of arc guide plate 304 on.

Referring to fig. 1-4, a plurality of fixing sleeves 305 are disposed in the dispersing filter cartridge 302, and the fixing sleeves 305 function to connect the dispersing blades 306 with the driving shaft 202, so that the dispersing blades 306 can be controlled by the rotation of the fixing sleeves 305.

Specifically, the fixing sleeve 305 is connected to the driving shaft 202, and by connecting the fixing sleeve 305 to the driving shaft 202, the fixing sleeve 305 is conveniently driven to rotate by the rotation of the driving shaft 202.

Referring to fig. 1 to 6, the outer side of the fixing sleeve 305 is connected with a plurality of uniformly distributed dispersing blades 306, the dispersing blades 306 are matched with the dispersing filter cartridge 302, and the dispersing blades 306 can rotate along with the rotation of the driving rotating shaft 202 under the action of the fixing sleeve 305, so that the dispersing blades 306 and the dispersing filter cartridge 302 are matched with each other to disperse the raw materials with large aggregate in the dispersing filter cartridge 302, and the effect of the screening barrel body 1 on screening the raw materials is improved.

Referring to fig. 1-4, one side of the sieving barrel body 1, which is far away from the bucket type sieving net 301, is connected with an auxiliary screen 4, the auxiliary screen 4 is arranged between the discharge opening 103 and the bucket type sieving net 301, so that the sieved raw materials can be sieved again through the auxiliary screen 4, and the effect of sieving the raw materials by the sieving barrel body 1 is improved.

When the screening barrel is used specifically, an operator can add raw materials to be screened into the screening barrel body 1 through the feed inlet 102, the raw materials added through the feed inlet 102 are screened under the action of the screening filter screen 201, the driving rotating shaft 202 can be rotationally driven by controlling the operation of the driving motor 205, the screening scraper blade 203 rotates along with the rotation of the driving rotating shaft 202 under the action of the fixing ring 207 and the driving part 208, the raw materials borne on the screening filter screen 201 can be shifted through the rotation of the screening scraper blade 203, the screening efficiency of the screening filter screen 201 on the raw materials can be improved, meanwhile, the situation of preventing blockage of the screening filter screen 201 can be achieved through the rotation of the screening scraper blade 203, and the stability of the screening filter screen 201 on the raw materials is improved;

meanwhile, the raw materials sieved by the sieving filter screen 201 can fall onto the bucket type sieving net 301, the raw materials can be sieved again under the action of the self gravity and the bucket type sieving net 301, the raw materials with large volume fall into the dispersing filter cylinder 302 under the action of the self gravity, at the moment, the dispersing blades 306 rotate along with the rotation of the driving rotating shaft 202 under the action of the fixing sleeve 305, the raw materials with large volume falling into the dispersing filter cylinder 302 are dispersed through the interaction of the dispersing blades 306 and the dispersing filter cylinder 302, the effect of sieving the raw materials is improved through the mutual matching of a plurality of groups of bucket type sieving nets 301, and the raw materials sieved by the bucket type sieving nets 301 are discharged from the discharge port 103 after being sieved again by the auxiliary screen 4.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.