CN212882679U

CN212882679U - Lithium cell is retrieved with separation sieving mechanism

Info

Publication number: CN212882679U
Application number: CN202021561697.7U
Authority: CN
Inventors: 方飞; 李军锋; 卢明辉; 叶宇达
Original assignee: Jiangxi Shengyuan New Material Co ltd
Current assignee: Jiangxi Shengyuan New Material Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a lithium cell is retrieved with separation sieving mechanism, including the box, the internally mounted of box has broken gear post, and the top of box is fixed with feedstock channel, and feedstock channel's internal connection has the check apron, and feedstock channel's top is fixed with the feeder hopper. When the lithium battery is broken, small broken particles and dust flying around are blocked by the inclined feeding channel and the blocking curtain, so that the flying outside is avoided, and an operator and the air environment are protected. In the debris after the breakage, through rotatory magnet post adsorption metal, get into the second material receiving box after the scraper blade strikes off, and with nonmetal and metal separation, directly get into first material receiving box, the separation of lithium cell debris is screened and is abundant enough.

Description

Lithium cell is retrieved with separation sieving mechanism

Technical Field

The utility model belongs to the technical field of the lithium cell is retrieved, specifically be a lithium cell is retrieved with separation sieving mechanism.

Background

The positive plate material in the lithium battery is lithium cobaltate powder, the negative plate material is graphite powder, and both the positive plate and the negative plate contain a large amount of metal materials such as nickel, copper, aluminum and the like. The waste lithium batteries contain a large amount of non-renewable metal resources with high economic value, and if the waste or unqualified lithium batteries can be effectively recycled, the pressure of the waste batteries on the environment can be reduced, and the waste of metal resources such as cobalt, nickel and the like can be avoided.

Chinese invention patent of No. CN209530983U discloses a separation and screening device for lithium battery recovery in 2019, month 10 and 25, including a housing, a crushing gear column, a motor, a feeding hopper, a collecting chamber, a cavity, a vibrating motor, an installation bump, a lock catch, a first mesh plate, a second mesh plate and a collecting basin, the utility model discloses a design of mesh size difference on the mesh plate at the bottom of two sets of collecting chambers makes it after carrying out crushing treatment on the lithium battery, and the debris can be separated under the effect of the mesh, wherein the separation rate of the debris is accelerated by the design of a vibrator, when the articles are too many in the collecting chamber and the collecting basin, the collection chamber and the collecting basin only need to be slid outwards to clean the articles, which is convenient and fast, and improves the working efficiency of the utility model.

The existing separation and screening device for lithium battery recovery can separate crushed materials under the action of meshes after the lithium battery is subjected to crushing treatment. However, when the lithium battery is crushed, the lithium battery is crushed by the crushing gear columns, small particles of crushed materials which are scattered all around and dust which is scattered all around can be generated and fly out of the outside through the feed hopper, and people are easily injured and the air environment is easily polluted. Meanwhile, only the crushed materials with different sizes can be separated from the crushed materials, and the separation and screening of metals and nonmetal are not sufficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell is retrieved with separation sieving mechanism to solve the lithium cell when carrying out the breakage, by broken gear post extrusion breakage, can appear the little garrulous thing tiny particle that flies to penetrate everywhere, and the dust that flies off everywhere, through the feeder hopper departure external, hinder the problem of people and polluted air environment easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell is retrieved with separation sieving mechanism, includes the box, the internally mounted of box has broken gear post, the top of box is fixed with feedstock channel, feedstock channel's internal connection has the check curtain, feedstock channel's top is fixed with the feeder hopper.

Preferably, the blanking hopper is installed to the bottom of broken gear post, the rotating magnet post is installed to the bottom of blanking hopper, the internally mounted of rotating magnet post has the rotation axis, the motor is installed to the other end of rotation axis, the side of rotating magnet post is provided with the scraper blade.

Preferably, the bottom of the rotary magnet column is provided with a material guide plate, the bottom of the material guide plate is provided with a second material receiving box, and the bottom of the rotary magnet column is provided with a first material receiving box.

Preferably, feedstock channel is connected with the box slope, feedstock channel and box intercommunication, and is located the top of broken gear post, the check apron adopts the PVC material curtain, and the check apron is vertical downwards, and the bottom of check apron contacts with feedstock channel's bottom.

Preferably, the blanking hopper is a conical hopper, and a gap is reserved between the two rotary magnet columns and used for enabling non-metal crushed objects to fall; the rotary magnet column is parallel to the crushing gear column.

Preferably, the scraper is located the centre of a circle top of rotatory magnet post and with rotatory magnet post contact, and the scraper is fixed in the box both sides, the scraper is parallel with rotatory magnet post.

Preferably, the material guide plate is obliquely arranged, and the first material receiving box is positioned in the middle of the rotary magnet column.

Compared with the prior art, the beneficial effects of the utility model are that: 1. when the lithium battery is broken, small broken particles and dust flying around are blocked by the inclined feeding channel and the blocking curtain, so that the flying outside is avoided, and an operator and the air environment are protected.

2. In the debris after the breakage, through rotatory magnet post adsorption metal, get into the second material receiving box after the scraper blade strikes off, and with nonmetal and metal separation, directly get into first material receiving box, the separation of lithium cell debris is screened and is abundant enough.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along the direction a-a of fig. 1 according to the present invention;

fig. 3 is a schematic circuit diagram of the motor of fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a second material receiving box; 3. a material guide plate; 4. a first material receiving box; 5. a rotating magnet column; 6. a rotating shaft; 7. a squeegee; 8. a blanking hopper; 9. crushing the gear column; 10. a feed channel; 11. a curtain; 12. a feed hopper; 13. an electric motor.

Detailed Description

Referring to fig. 1, a separation and screening device for lithium battery recovery comprises a box body 1, wherein a crushing gear column 9 is arranged inside the box body 1, and the crushing gear column 9 is parallel to the top end of the box body 1; the top of box 1 is fixed with feedstock channel 10, and feedstock channel 10 is connected with box 1 slope, and feedstock channel 10 and box 1 intercommunication, and be located the top of broken gear post 9.

Referring to fig. 1, a baffle 11 is connected inside a feeding channel 10, and the baffle 11 is made of PVC; the baffle curtain 11 is vertically downward, and the bottom end of the baffle curtain 11 is contacted with the bottom end of the feeding channel 10; a feed hopper 12 is fixed at the top end of the feed channel 10, and the lithium battery enters the feed channel 10 from the feed hopper 12, is rushed to open the stop curtain 11, enters the box body 1 and is crushed.

Referring to fig. 1 and 2, a blanking hopper 8 is installed at the bottom end of the crushing gear column 9, and the blanking hopper 8 is a conical hopper with a large upper part and a small lower part; the bottom end of the blanking hopper 8 is provided with a rotary magnet column 5 for adsorbing metal fragments; a gap is reserved between the two rotary magnet columns 5 and used for enabling non-metal fragments to fall off; the rotary magnet column 5 is parallel to the crushing gear column 9, and the rotary magnet column 5 is located right below the opening of the blanking hopper 8.

Referring to fig. 2 and 3, a rotating shaft 6 is installed inside the rotating magnet column 5, a motor 13 is installed at the other end of the rotating shaft 6, the motor 13 is a Y2-160M-4 motor, a switch is arranged on the surface of the motor of the type, the switch controls the start and stop of the motor 13, and the motor is connected with an indoor power strip through a wire plug and powered on to drive the rotating shaft 6 and the rotating magnet column 5 to rotate.

Referring to fig. 1 and 2, the side surface of the rotary magnet post 5 is provided with scrapers 7, the scrapers 7 are fixed on two sides of the box 1, the scrapers 7 are located above the center of the rotary magnet post 5 and contact with the rotary magnet post 5, and the scrapers 7 are parallel to the rotary magnet post 5 and are used for scraping metal adsorbed on the surface of the rotary magnet post 5.

Referring to fig. 1 and 2, a material guide plate 3 is disposed at the bottom end of the rotary magnet column 5, the material guide plate 3 is fixed at two sides of the box body 1, and the material guide plate 3 is disposed in an inclined manner; the bottom end of the material guide plate 3 is provided with a second material receiving box 2 for receiving metal fragments scraped off from the surface of the rotary magnet column 5; the first material receiving box 4 is arranged at the bottom end of the rotary magnet column 5, and the first material receiving box 4 is positioned in the middle of the rotary magnet column 5 and used for receiving the non-metal fragments falling between the first material receiving box and the rotary magnet column.

The working principle of the scheme is as follows: a feed hopper 12 is installed at the top end of the casing 1 through a feed passage 10, and a curtain 11 is installed inside the feed passage 10.

A crushing gear column 9, a blanking hopper 8 and a rotary magnet column 5 are sequentially arranged in the box body 1 from top to bottom, and a first material receiving box 4 and a second material receiving box 2 are placed at the bottom end of the box body 1.

Lithium batteries enter the feeding channel 10 from the feeding hopper 12, and the blocking curtain 11 is opened to enter the box body 1; falls on the top end of the crushing gear column 9 and is subjected to crushing treatment.

Crushed materials fall on the surface of the rotary magnet column 5 through the blanking hopper 8, the rotary magnet column 5 rotates and adsorbs metal crushed materials, the metal crushed materials are scraped by the scraper 7, and the metal crushed materials fall on the surface of the material guide plate 3 and enter the second material receiving box 2; the rest non-metal fragments directly fall from the middle of the rotary magnet column 5 and enter the first material receiving box 4.

Claims

1. The utility model provides a lithium cell is retrieved with separation sieving mechanism, includes box (1), its characterized in that: the internally mounted of box (1) has broken gear post (9), the top of box (1) is fixed with feedstock channel (10), the internal connection of feedstock channel (10) has curtain (11), the top of feedstock channel (10) is fixed with feeder hopper (12).

2. The lithium battery recovery separation and screening device of claim 1, wherein: blanking fill (8) are installed to the bottom of broken gear post (9), rotating magnet post (5) are installed to the bottom of blanking fill (8), the internally mounted of rotating magnet post (5) has rotation axis (6), motor (13) are installed to the other end of rotation axis (6), the side of rotating magnet post (5) is provided with scraper blade (7).

3. The lithium battery recovery separation and screening device of claim 2, wherein: the bottom of rotatory magnet post (5) is provided with stock guide (3), second material receiving box (2) is installed to the bottom of stock guide (3), first material receiving box (4) have been placed to the bottom of rotatory magnet post (5).

4. The lithium battery recovery separation and screening device of claim 1, wherein: the feeding channel (10) is obliquely connected with the box body (1), and the check curtain (11) is made of PVC.

5. The lithium battery recovery separation and screening device of claim 2, wherein: the blanking hopper (8) is a conical hopper, and the rotary magnet column (5) is parallel to the crushing gear column (9).

6. The lithium battery recovery separation and screening device of claim 2, wherein: the scraper (7) is located above the circle center of the rotary magnet column (5) and is in contact with the rotary magnet column (5), and the scraper (7) is parallel to the rotary magnet column (5).

7. The lithium battery recovery separation and screening device of claim 3, wherein: the material guide plate (3) is obliquely arranged, and the first material receiving box (4) is positioned in the middle of the rotary magnet column (5).