CN218854516U

CN218854516U - Graphite powder demagnetizer for batteries

Info

Publication number: CN218854516U
Application number: CN202223550129.9U
Authority: CN
Inventors: 徐红伟; 袁训平
Original assignee: Shenzhen Shunhaofe Technology Co ltd
Current assignee: Shenzhen Shunhaofe Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-14
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a graphite powder demagnetizer for batteries, including box, feed inlet and discharging pipe, the below symmetry of feed inlet is installed and is ground the roller, the clearance between two grinding rollers is the grinding region, the below rotation of grinding region installs first electromagnetic wheel, the below of first electromagnetic wheel is equipped with the screen cloth, be connected with the powder passageway between screen cloth and the discharging pipe, powder passageway one lateral wall rotates and installs the second electromagnetic wheel, and the clearance between another lateral wall of powder passageway and the second electromagnetic wheel surface reduces gradually downwards; adsorb through the magnetic material business turn over in the first electromagnetism wheel pair graphite powder, later grind the powder and fall into and screen on the screen cloth, avoid too big graphite powder to get into the powder passageway, the graphite powder flows on the powder passageway that diminishes gradually, and the second electromagnetism wheel carries out the secondary to adsorb to the magnetic material that mix with in the graphite powder, through the secondary adsorption, can be to the more thorough of the magnetic material adsorption that mix with in the graphite powder.

Description

Graphite powder demagnetizing device for battery

Technical Field

The utility model relates to the technical field, specifically be a graphite powder demagnetizer for battery.

Background

Graphite is a mineral name, is usually produced in metamorphic rocks, is formed by regional metamorphism or invasion of magma of coal or carbonaceous rocks, is a very important material for preparing a battery negative electrode, a certain amount of ferromagnetic substances are adhered to the surface of the graphite negative electrode in the process of using and recycling the graphite negative electrode, and magnetic impurities are often contained in graphite ore, so that the graphite ore needs to be subjected to demagnetization before further processing.

Application number is CN 202222262451.5's a graphite cathode material is with except that magnetism device, add graphite to the box inside, smash graphite through crushing unit, make graphite and the inside magnetic substance who mingles with separate, then discharge the graphite after smashing through the discharging pipe, adsorb the inside magnetic substance who mingles with of graphite by the magnet board of discharging pipe bottom, when magnetic substance adsorbs too much, adjust actuating mechanism and drive the magnet board at the inside rotation of mounting groove.

The powder is discharged from the demagnetizing device through the discharge pipe, the magnetic material is adsorbed through the magnet plate, if the powder is discharged too fast or the discharge pipe is too wide, thorough adsorption on the magnetic material is not easy to carry out, and the baffle is adjusted more complexly, so that the processing efficiency is reduced.

An object of the utility model is to provide a graphite powder demagnetizer for battery to solve the problem that mentions in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

For realizing above-mentioned purpose, the utility model provides a battery is with graphite powder demagnetizer, wherein, including the box, locate the feed inlet at box top and connect the discharging pipe in bottom half one side, the grinding roller is installed to the below symmetry of feed inlet, and two clearances between the grinding roller are for grinding the region, grind regional below and rotate and install first electromagnetic wheel, be equipped with the grinding motor who is connected with the grinding roller on the box, the screen cloth is equipped with to the below of first electromagnetic wheel, be connected with the powder passageway between screen cloth and the discharging pipe, a powder passageway lateral wall rotates and installs the second electromagnetic wheel, and the clearance between another lateral wall of powder passageway and the second electromagnetic wheel surface down reduces gradually, and the junction width of powder passageway and discharging pipe is minimum, and is equipped with the magnetic wheel motor of being connected with the second electromagnetic wheel on the box.

Furthermore, the top of discharging pipe is arranged in to part of second electromagnetism wheel, still be equipped with the frame on the discharging pipe, fixed mounting has the scraper with second electromagnetism wheel contact on the frame, the below sliding connection of scraper has the receiver.

Furthermore, crushing rollers are symmetrically arranged above the grinding roller, crushing teeth are arranged on two sides of each crushing roller, and a crushing motor connected with the crushing rollers is arranged on the box body.

Furthermore, a material guide plate is symmetrically arranged between the crushing roller and the grinding roller.

Furthermore, the both ends of first electromagnetic wheel are rotated and are installed on sealed frame, just sealed frame sliding connection is on the box.

Furthermore, a vibrating motor is installed at one end of the screen.

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

through pouring graphite into in the box, two grinding rollers move in opposite directions under the drive of grinding motor, grind into powder to graphite, graphite powder falls on first electromagnetic wheel through grinding the region, magnetic substance business turn over through first electromagnetic wheel in the graphite powder adsorbs, later grind the powder and fall into and screen on the screen cloth, avoid too big graphite powder to get into the powder passageway, graphite powder flows on the powder passageway that diminishes gradually, second electromagnetic wheel rotates anticlockwise under the drive of magnetic wheel motor, carry out the secondary to the magnetic substance that mix with in the graphite powder and adsorb, when second electromagnetic wheel rotates, also can carry the discharge tube with the graphite powder in, through the secondary adsorption, can be to the more thorough of the magnetic substance adsorption that mix with in the graphite powder, improve the magnetic mass that removes of graphite powder, and remove magnetic efficiency also higher.

Drawings

FIG. 1 is a schematic view of the internal structure of the case of the present invention;

FIG. 2 is a schematic view of the external structure of the case of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a box body; 2. a crushing roller; 3. grinding the roller; 4. a first electromagnetic wheel; 5. screening a screen; 6. a second electromagnetic wheel; 7. a frame; 11. a feed inlet; 12. a discharge pipe; 13. a powder passage; 21. crushing teeth; 22. a crushing motor; 31. a material guide plate; 32. grinding the motor; 41. a sealing frame; 51. a vibration motor; 61. a magnetic wheel motor; 71. a scraper; 72. an accommodating box.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment one, as shown in fig. 1-3, the utility model provides a battery is with graphite powder demagnetizer, wherein, including box 1, locate the feed inlet 11 at box 1 top and connect the discharging pipe 12 in box 1 bottom one side, grinding roller 3 is installed to the below symmetry of feed inlet 11, and the clearance between two grinding roller 3 is for grinding the region, grind regional below and rotate and install first electromagnetic wheel 4, be equipped with the grinding motor 32 of being connected with grinding roller 3 on the box 1, screen cloth 5 is equipped with to the below of first electromagnetic wheel 4, be connected with powder passageway 13 between screen cloth 5 and the discharging pipe 12, second electromagnetic wheel 6 is installed in the rotation of powder passageway 13 one side wall, and the clearance between another side wall of powder passageway 13 and the second electromagnetic wheel 6 surface down reduces gradually, and the junction width of powder passageway 13 and discharging pipe 12 is minimum, and be equipped with the magnetic wheel motor 61 of being connected with second electromagnetic wheel 6 on the box 1.

Graphite powder falls on first electromagnetic wheel 4 through grinding zone, pass through the magnetic material business turn over of first electromagnetic wheel 4 in to graphite powder and adsorb, later grind the powder and fall into and screen on the screen cloth 5, avoid too big graphite powder to get into powder passageway 13, graphite powder flows on the powder passageway 13 that diminishes gradually, second electromagnetic wheel 6 anticlockwise rotates under the drive of magnetic wheel motor 61, carry out the secondary to the magnetic material that is mingled with in the graphite powder and adsorb, can be to the more thorough of the magnetic material absorption that is mingled with in the graphite powder, improve the magnetic mass that removes of graphite powder.

A part of the second electromagnetic wheel 6 is arranged above the discharge pipe 12, a frame 7 is further mounted on the discharge pipe 12, a scraper 71 in contact with the second electromagnetic wheel 6 is fixedly mounted on the frame 7, and a storage box 72 is connected below the scraper 71 in a sliding mode.

The magnetic substance adsorbed on the second electromagnetic wheel 6 is scraped by the scraper 71 and scraped into the storage box 72, and the storage box 72 can be drawn out from the frame 7, so that the magnetic substance in the storage box can be conveniently treated.

The grinding roll 3 is also provided with symmetrically arranged crushing rolls 2 above, crushing teeth 21 are arranged on two sides of each crushing roll 2, and the box body 1 is provided with a crushing motor 22 connected with the crushing rolls 2. And a material guide plate 31 is symmetrically arranged between the crushing roller 2 and the grinding roller 3.

Carry out preliminary crushing to graphite through crushing roller 2, be convenient for later grinding roller 3 grinds the crushed aggregates to powder, and stock guide 31 is used for leading-in two grinding zone between grinding roller 3 with the crushed aggregates.

The two ends of the first electromagnetic wheel 4 are rotatably mounted on the sealing frame 41, and the sealing frame 41 is slidably connected to the box body 1. By pulling the sealing frame 41 out of the case 1, the first electromagnetic wheel 4 rotatably mounted in the sealing frame 41 can be easily removed and cleaned.

A vibration motor 51 is installed at one end of the screen 5. The vibration motor 51 is used for vibrating the screen 5, so that the graphite powder on the screen 5 is screened more quickly.

The embodiment of the utility model provides a concrete operation mode as follows:

when using, all motors on box 1 all connect power and control switch, pour graphite into in feed inlet 11, carry out preliminary smashing graphite through crushing roller 2, guide plate 31 is used for leading-in grinding region between two grinding roller 3 with the crushed aggregates, grind into powder graphite, graphite powder falls on first electromagnetic wheel 4 through grinding region, magnetic material business turn over through first electromagnetic wheel 4 in to graphite powder adsorbs, later, the abrasive powder falls into and screens on the screen cloth 5, avoid too big graphite powder to get into powder passageway 13, graphite powder flows on the powder passageway 13 that diminishes gradually, second electromagnetic wheel 6 anticlockwise rotation, carry out the secondary absorption to the magnetic material that is mingled with in the graphite powder, when second electromagnetic wheel 6 rotates, also can carry the graphite powder in discharging pipe 12, discharge the graphite powder after will removing magnetism through discharging pipe 12, the magnetic mass and the efficiency of removing of graphite powder have been improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a graphite powder demagnetizer for battery which characterized in that: including box (1), locate feed inlet (11) at box (1) top and connect discharging pipe (12) in box (1) bottom one side, grinding roller (3) are installed to the below symmetry of feed inlet (11), and the clearance between two grinding roller (3) is grinding area, grinding area's below is rotated and is installed first electromagnetic wheel (4), be equipped with grinding motor (32) of being connected with grinding roller (3) on box (1), screen cloth (5) are equipped with to the below of first electromagnetic wheel (4), be connected with powder passageway (13) between screen cloth (5) and discharging pipe (12), second electromagnetic wheel (6) are installed in powder passageway (13) lateral wall rotation, and the clearance between another lateral wall of powder passageway (13) and second electromagnetic wheel (6) surface reduces down gradually, and the junction width of powder passageway (13) and discharging pipe (12) is minimum, and is equipped with magnetic wheel motor (61) of being connected with second electromagnetic wheel (6) on box (1).

2. The graphite powder demagnetizing device for batteries according to claim 1, wherein: the discharging pipe is characterized in that one part of the second electromagnetic wheel (6) is arranged above the discharging pipe (12), a frame (7) is further mounted on the discharging pipe (12), a scraper (71) in contact with the second electromagnetic wheel (6) is fixedly mounted on the frame (7), and a storage box (72) is connected to the lower portion of the scraper (71) in a sliding mode.

3. The graphite powder demagnetizing device for batteries according to claim 2, wherein: crushing rollers (2) are symmetrically arranged above the grinding roller (3), crushing teeth (21) are arranged on two sides of each crushing roller (2), and a crushing motor (22) connected with each crushing roller (2) is arranged on the box body (1).

4. The graphite powder demagnetizing device for batteries according to claim 3, wherein: and material guide plates (31) are symmetrically arranged between the crushing roller (2) and the grinding roller (3).

5. The graphite powder demagnetizing device for batteries according to claim 1, wherein: the two ends of the first electromagnetic wheel (4) are rotatably arranged on the sealing frame (41), and the sealing frame (41) is connected to the box body (1) in a sliding mode.

6. The graphite powder demagnetizing device for batteries according to claim 1, wherein: and a vibration motor (51) is arranged at one end of the screen (5).