CN219292021U

CN219292021U - Integrated demagnetizing and screening device

Info

Publication number: CN219292021U
Application number: CN202320240986.4U
Authority: CN
Inventors: 郭藩; 姜正海; 郭华德; 刘佳林; 吕晓玲; 李鲁燕
Original assignee: Qingdao Taida China Resources New Energy Technology Co ltd
Current assignee: Qingdao Taida China Resources New Energy Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-04
Anticipated expiration: 2033-02-17

Abstract

The utility model provides an integrated demagnetizing and screening device, and relates to the technical field of demagnetizing and screening. This integration removes magnetism screening plant, including handling the case, handling case top fixedly connected with feeding frame, the inside rotation of handling case is connected with the electromagnetism iron plate, electromagnetism iron plate one side fixedly connected with connecting plate, be equipped with the lifting subassembly between connecting plate and the processing incasement wall, the electromagnetism iron plate outside is equipped with the scraper blade, and this integration removes magnetism screening plant can adsorb the magnetic substance in the raw materials, and other substances in the raw materials slide out at the opposite side through electromagnetism iron plate slope setting to be provided with the collection frame in handling incasement portion bottom, collect the raw materials after removing magnetism through the collection frame, and be equipped with electric putter in the connecting plate bottom, reciprocate through starting electric putter, make electric putter promote electromagnetism iron plate and connecting plate and deflect the lifting, make the material on the electromagnetism iron plate can abundant filtration treatment.

Description

Integrated demagnetizing and screening device

Technical Field

The utility model relates to lithium battery processing, in particular to an integrated demagnetizing and screening device, and belongs to the technical field of demagnetizing and screening.

Background

Graphite is commonly used as a negative electrode material of a lithium ion battery due to the advantages of wide source, low price, low charge-discharge voltage platform, high reversible capacity and the like, but the graphite also has a plurality of defects when used as the negative electrode material of the lithium ion battery.

The electrode material is an important component of the lithium ion battery and is the core of the lithium ion battery. The production of the lithium ion battery cathode material requires mixing of various raw materials, the materials have certain granularity requirements, the processes of mixing, crushing, stirring, sieving and the like are required to be carried out in a stirring kettle, during the processes, some iron magnetic substances are inevitably mixed, the materials themselves also contain some magnetic substances, the magnetic substances have serious negative effects on the electrochemical performance of the materials, and the materials are required to be subjected to demagnetizing treatment.

So the patent number is now disclosed: CN205386493U, a lithium cell negative pole material screening plant's demagnetizing structure, including the screening portion, the screening portion top is connected with stirring portion, stirring portion includes the teeter chamber, the teeter chamber upper end is provided with the hopper, is provided with the otter board in the teeter chamber, the otter board is connected with drive otter board pivoted agitator motor, the screening portion includes the screening chamber, the screening chamber is provided with the adsorption plate, and the electromagnetic ring has been set up to the adsorption plate bottom, the screening chamber still is provided with drive adsorption plate and electromagnetic ring pivoted screening motor, screening chamber bottom still is provided with slag discharging pipe and connects slag discharging container and collecting container respectively. According to the utility model, the demagnetizing structure of the screening device is improved, and the rotatable adsorption plate is matched with the electromagnetic ring, so that magnetic impurities in graphite can be rapidly adsorbed and screened, the magnetic impurities in the graphite can be effectively removed, the purity of the graphite is improved, and the performance of the prepared lithium battery cathode material is improved.

The scheme has a plurality of benefits, the adsorption plate is adopted in the scheme, the raw materials are filtered through the mode of arranging the filter holes on the adsorption plate, but the magnetic substances are adsorbed in the filter holes, after a large amount of magnetic substances are adsorbed in the filter holes, the magnetic substances can be blocked, normal filtration of the raw materials is affected, and after the power of a later electromagnetic ring is off, the magnetic substances blocked in the filter holes are difficult to clean.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems that an integrated demagnetizing and screening device is provided to solve the problems that in the prior art, an adsorption plate is adopted, and a filtering hole is formed in the adsorption plate to filter raw materials, but magnetic substances are adsorbed in the filtering hole, a large amount of magnetic substances are adsorbed in the filtering hole, so that the normal filtration of the raw materials is affected, and the magnetic substances blocked in the filtering hole are difficult to clean after a later electromagnetic ring is powered off.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an integration removes magnetism screening plant, includes the processing case, processing case top fixedly connected with feeding frame, the inside rotation of processing case is connected with the electromagnetism iron plate, electromagnetism iron plate one side fixedly connected with connecting plate, be equipped with the lifting subassembly between connecting plate and the processing incasement wall, the electromagnetism iron plate outside is equipped with the scraper blade, processing case top is equipped with reciprocal subassembly, be equipped with elastic component between scraper blade and the subassembly that resets, processing case outside fixedly connected with fixed frame, fixed frame communicates with each other with the processing case.

Preferably, the reciprocating assembly comprises a screw rod and a sliding rod, wherein the screw rod penetrates through the treatment box and is rotationally connected with the treatment box, and the sliding rod is fixedly connected with the inner wall of the treatment box.

Preferably, the reciprocating assembly further comprises a connecting frame, the screw rod penetrates through the connecting frame and is in threaded connection with the connecting frame, the sliding rod penetrates through the connecting frame and is in sliding connection with the connecting frame, a servo motor is fixedly connected to the outer side of the treatment box, and the output end of the servo motor is fixedly connected with the screw rod, so that the connecting frame is driven to reciprocate.

Preferably, the elastic component includes two connecting blocks, two the equal fixed connection of connecting block is in scraper blade one side, two fixedly connected with telescopic link and spring between connecting block and the link, the telescopic link outside is located to the spring housing, can make the spring promote the connecting block, and then makes scraper blade and electromagnetism iron plate surface fully contact.

Preferably, one end of the connecting plate, which is close to the inner wall of the box, is fixedly connected with a rubber pad for blocking and sealing, so that magnetic substances are prevented from falling into the collecting frame.

Preferably, the lifting assembly comprises an electric push rod, the electric push rod is rotationally connected to the bottom of the connecting plate, the bottom of the electric push rod is rotationally connected with a fixing plate, and the fixing plate is fixedly connected with the inner wall of the treatment box.

Preferably, a storage battery is fixedly connected to the bottom of the connecting plate, and the storage battery is electrically connected with the electromagnetic iron plate.

Preferably, the processing box is internally connected with the collecting frame in a sliding manner, the fixing frame is internally connected with the containing frame in a sliding manner, and the magnetic substance is adsorbed through the containing frame.

The utility model provides an integrated demagnetizing and screening device which has the following beneficial effects:

1. this integrated demagnetizing screening plant, the circular telegram of electromagnetism iron plate has magnetism, can adsorb the magnetic substance in the raw materials, and other substances in the raw materials slide out at the opposite side through electromagnetism iron plate slope setting to be provided with at the inside bottom of processing box and collect the frame, collect the raw materials after the demagnetization through collecting the frame, and be equipped with electric putter in the connecting plate bottom, reciprocate through starting electric putter, make electric putter promote electromagnetism iron plate and connecting plate and deflect the lifting, make electromagnetism iron plate material on can fully filter the processing.

2. This integrated demagnetizing screening plant, link pass through the elastic component and drive the scraper blade and remove to the electromagnetism iron plate, close the battery again, the electromagnetism iron plate loses magnetism, because the spring in the elastic component promotes the connecting block, make the connecting block promote fixed connection's scraper blade promote the material on the electromagnetism iron plate, make it promote to the connecting plate, again promote the inside storage frame of fixed frame through the connecting plate and collect, avoid magnetic substance and collect the raw materials in the frame and mix, be convenient for magnetic substance and raw materials carry out the quick separation, be convenient for collect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of a treatment tank of the present utility model;

FIG. 3 is a schematic view of the reciprocating assembly structure of the present utility model;

fig. 4 is a schematic diagram of the structure of the portion a in fig. 2 according to the present utility model.

In the figure: 1. a treatment box; 2. a feed frame; 3. an electromagnetic iron plate; 4. a connecting plate; 5. a collection frame; 6. a scraper; 7. a screw rod; 8. a slide bar; 9. a connecting frame; 10. a connecting block; 11. a telescopic rod; 12. a spring; 13. a servo motor; 14. a fixing plate; 15. an electric push rod; 16. a fixed frame; 17. a storage frame; 18. a storage battery; 19. and a rubber pad.

Detailed Description

The embodiment of the utility model provides an integrated demagnetizing and screening device.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the device comprises a treatment box 1, a feeding frame 2 is fixedly connected to the top of the treatment box 1, an electromagnetic iron plate 3 is rotationally connected to the inside of the treatment box 1, a connecting plate 4 is fixedly connected to one side of the electromagnetic iron plate 3, a lifting component is arranged between the connecting plate 4 and the inner wall of the treatment box 1, a scraping plate 6 is arranged on the outer side of the electromagnetic iron plate 3, a reciprocating component is arranged on the top of the treatment box 1, an elastic component is arranged between the scraping plate 6 and a resetting component, a fixing frame 16 is fixedly connected to the outer side of the treatment box 1, and the fixing frame 16 is communicated with the treatment box 1.

The lifting assembly comprises an electric push rod 15, the electric push rod 15 is rotationally connected to the bottom of the connecting plate 4, the bottom of the electric push rod 15 is rotationally connected with a fixing plate 14, and the fixing plate 14 is fixedly connected with the inner wall of the treatment box 1. The bottom of the connecting plate 4 is fixedly connected with a storage battery 18, and the storage battery 18 is electrically connected with the electromagnetic iron plate 3.

The inside sliding connection of processing case 1 has collection frame 5, and fixed frame 16 inside sliding connection has accomodate frame 17, adsorbs magnetic substance through accomodating frame 17.

Specifically, when the raw materials are poured into the processing box 1 through the feeding frame 2, the electromagnetic iron plate 3 is connected through rotating in the processing box 1, the storage battery 18 is fixedly connected with the bottom of the starting connecting plate 4, when the electromagnetic iron plate 3 is electrified to have magnetism, magnetic substances in the raw materials can be adsorbed, other substances in the raw materials slide out from the other side through the inclined arrangement of the electromagnetic iron plate 3, and the collecting frame 5 is arranged at the bottom end in the processing box 1, and the raw materials after the magnetism is removed are collected through the collecting frame 5.

And the bottom of the connecting plate 4 is provided with an electric push rod 15, and the electric push rod 15 is started to move up and down, so that the electric push rod 15 pushes the electromagnetic iron plate 3 and the connecting plate 4 to deflect and lift, and materials on the electromagnetic iron plate 3 can be fully filtered.

Referring to fig. 1, 2, 3 and 4 again, the reciprocating assembly comprises a screw rod 7 and a sliding rod 8, the screw rod 7 penetrates through the treatment box 1 and is rotationally connected with the treatment box 1, the sliding rod 8 is fixedly connected with the inner wall of the treatment box 1, the reciprocating assembly further comprises a connecting frame 9, the screw rod 7 penetrates through the connecting frame 9 and is in threaded connection with the connecting frame 9, the sliding rod 8 penetrates through the connecting frame 9 and is in sliding connection with the connecting frame 9, a servo motor 13 is fixedly connected with the outer side of the treatment box 1, and the output end of the servo motor 13 is fixedly connected with the screw rod 7, so that the connecting frame 9 is driven to reciprocate.

The elastic component includes two connecting blocks 10, and two equal fixed connection of connecting block 10 are in scraper blade 6 one side, and fixed connection has telescopic link 11 and spring 12 between two connecting blocks 10 and the link 9, and the telescopic link 11 outside is located to the spring 12 cover, can make spring 12 promote connecting block 10, and then makes scraper blade 6 and the abundant contact of electromagnetism iron plate 3 surface.

One end of the connecting plate 4, which is close to the inner wall of the treatment box 1, is fixedly connected with a rubber pad 19 for blocking and sealing, so that magnetic substances are prevented from falling into the collecting frame 5.

Specifically, be equipped with scraper blade 6 in the electromagnetism iron plate 3 outside, through starting servo motor 13, make servo motor 13 drive lead screw 7 rotate, when lead screw 7 rotates and drives outside threaded connection's link 9 and move, make link 9 pass through elastic component drive scraper blade 6 and remove to electromagnetism iron plate 3 on, close battery 18 again, electromagnetism iron plate 3 loses magnetism, because spring 12 in the elastic component promotes connecting block 10, make connecting block 10 promote fixed connection's scraper blade 6 promote the material on the electromagnetism iron plate 3, make it promote to connecting plate 4, then promote the inside containing frame 17 of fixed frame 16 through connecting plate 4 and collect, avoid magnetic substance to mix with the raw materials in the collection frame 5, be convenient for magnetic substance and raw materials carry out the quick separation, be convenient for collect.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integration removes magnetism screening plant, includes treatment box (1), treatment box (1) top fixedly connected with feeding frame (2), its characterized in that: the novel electromagnetic iron plate is characterized in that an electromagnetic iron plate (3) is connected to the inside of the treatment box (1) in a rotating mode, a connecting plate (4) is fixedly connected to one side of the electromagnetic iron plate (3), a lifting assembly is arranged between the connecting plate (4) and the inner wall of the treatment box (1), a scraping plate (6) is arranged on the outer side of the electromagnetic iron plate (3), a reciprocating assembly is arranged on the top of the treatment box (1), an elastic assembly is arranged between the scraping plate (6) and the resetting assembly, a fixing frame (16) is fixedly connected to the outer side of the treatment box (1), and the fixing frame (16) is communicated with the treatment box (1).

2. An integrated demagnetizing and screening device as claimed in claim 1, characterized in that: the reciprocating assembly comprises a screw rod (7) and a sliding rod (8), wherein the screw rod (7) penetrates through the treatment box (1) and is rotationally connected with the treatment box (1), and the sliding rod (8) is fixedly connected with the inner wall of the treatment box (1).

3. An integrated demagnetizing screening device as claimed in claim 2, characterized in that: the reciprocating assembly further comprises a connecting frame (9), the screw rod (7) penetrates through the connecting frame (9) and is in threaded connection with the connecting frame (9), the sliding rod (8) penetrates through the connecting frame (9) and is in sliding connection with the connecting frame (9), a servo motor (13) is fixedly connected to the outer side of the processing box (1), and the output end of the servo motor (13) is fixedly connected with the screw rod (7).

4. An integrated demagnetizing screening device as claimed in claim 3, characterized in that: the elastic component includes two connecting blocks (10), two connecting blocks (10) are all fixed connection in scraper blade (6) one side, two fixedly connected with telescopic link (11) and spring (12) between connecting block (10) all and link (9), the telescopic link (11) outside is located to spring (12) cover.

5. An integrated demagnetizing and screening device as claimed in claim 1, characterized in that: one end of the connecting plate (4) close to the inner wall of the treatment box (1) is fixedly connected with a rubber pad (19) for blocking and sealing.

6. An integrated demagnetizing and screening device as claimed in claim 1, characterized in that: the lifting assembly comprises an electric push rod (15), the electric push rod (15) is rotationally connected to the bottom of the connecting plate (4), a fixing plate (14) is rotationally connected to the bottom of the electric push rod (15), and the fixing plate (14) is fixedly connected with the inner wall of the treatment box (1).

7. An integrated demagnetizing and screening device as claimed in claim 1, characterized in that: the bottom of the connecting plate (4) is fixedly connected with a storage battery (18), and the storage battery (18) is electrically connected with the electromagnetic iron plate (3).

8. An integrated demagnetizing and screening device as claimed in claim 1, characterized in that: the inside sliding connection of processing case (1) has collection frame (5), fixed frame (16) inside sliding connection has accomodate frame (17).