CN218945571U

CN218945571U - Graphite material screening equipment for lithium ion battery

Info

Publication number: CN218945571U
Application number: CN202222657026.6U
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: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-02
Anticipated expiration: 2032-10-10

Abstract

The utility model provides graphite material screening equipment for a lithium ion battery, which comprises a box body, a first chute, a second chute, a third chute, a fourth chute, a first screen plate, a second screen plate, a vibrator and a base, wherein the first screen plate is arranged on the box body; according to the utility model, the first sieve plate and the second sieve plate are arranged, so that the graphite powder with different particle diameters can be classified and sieved at one time, and the sieving efficiency and effect are improved; through with both ends slidable mounting respectively in first spout and second spout about the first sieve, with both ends slidable mounting respectively in third spout and fourth spout about the second sieve to realize first sieve and second sieve easy dismounting, and then conveniently maintain the change or the clearance to the sieve, improved work efficiency.

Description

Graphite material screening equipment for lithium ion battery

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to graphite material screening equipment for a lithium ion battery.

Background

At present, the lithium ion battery negative electrode material adopts graphite as the raw materials more, and when carrying out graphite processing treatment, has certain requirement to the graphite particle diameter, and the sieve in the current graphite material screening equipment is difficult to detach, and the maintenance of sieve is changed and is difficult to operate, and maintenance spends time longer, influences the efficiency of graphite screening, also is difficult to clear up when the sieve has the jam, can not once only accomplish the classifying screen of the graphite powder of different particle diameters moreover, for example patent number is: 202021141045.8, a lithium battery negative pole graphite screening device that prevents dust, including the casing, the left and right sides of casing upper surface all joint has the pipeline, and two the one end of pipeline all is provided with the suction nozzle, and two the suction nozzle all is located the casing, and two the other end of pipeline all is linked together with the upper surface of box, the top at the casing back is connected fixedly in the front of box, the inside top of box is provided with the filter core; although the device can reach the effect of dust removal, the device's sieve is difficult to dismantle, is inconvenient for maintenance change or clearance.

The utility model aims to provide graphite material screening equipment for a lithium ion battery, which solves the problems in the background art.

Disclosure of Invention

In order to achieve the above object, the utility model provides a graphite material screening device for lithium ion batteries, comprising a box body, a first chute, a second chute, a third chute, a fourth chute, a first screen plate, a second screen plate, a vibrator and a base, wherein the front end opening of the box body is connected with a box door through a hinge, the left and right ends of the upper side of the inner wall of the box body are respectively provided with the first chute and the second chute, the first chute is higher than the second chute, the left and right ends of the lower side of the inner wall of the box body are respectively provided with the third chute and the fourth chute, the third chute is lower than the fourth chute, the left and right ends of the first screen plate are respectively and slidably arranged on the inner walls of the first chute and the second chute, the left and right ends of the second screen plate are respectively and slidably arranged on the inner walls of the third chute and the fourth chute, the upper side of the right end of the box body is penetrated by a first discharge hole, the bottom surface in the first discharge hole and the bottom surface in the second chute are on the same horizontal line, the right end of the box body is provided with a first discharge box, one end of the first discharge box, which is close to the first discharge hole, is penetrated and provided with a first feed inlet, the lower end of the first discharge box is penetrated and provided with a first discharge pipe, the lower side of the left end of the box body is penetrated and provided with a second discharge hole, the bottom surface in the second discharge hole and the bottom surface in the third chute are on the same horizontal line, the left end of the box body is provided with a second discharge box, one end of the second discharge box, which is close to the second discharge hole, is penetrated and provided with a second discharge pipe, the lower end of the box body is penetrated and provided with a third discharge pipe, the lower end of the box body is provided with a vibrator, the lower end of the box body is penetrated and provided with a plurality of support columns in a surrounding symmetry, the upper end of the base is provided with a plurality of installation shells, the inner walls of the installation shells are respectively and slidably installed on the sliding blocks, a plurality of the shell upper end runs through respectively and is equipped with the slide opening, and a plurality of the support column runs through a plurality of slide opening respectively and connects the slider, and a plurality of the slider lower extreme is equipped with a plurality of springs respectively, and is a plurality of the spring lower extreme links to each other with the installation shell interior bottom surface, the left side of box upper end runs through and is equipped with feed hopper.

Preferably, the feeding funnel left side is equipped with the mounting bracket, the mounting bracket upper end is equipped with the motor, the motor just in time is located the feeding funnel upside, the output shaft pivot of motor, the pivot lower extreme is equipped with the unloading spiral, the unloading spiral is located the feeding funnel.

Preferably, the bottom surface in the box body is of an arc-shaped structure.

Preferably, the lower ends of the first discharging box and the second discharging box are funnel-shaped structures.

Preferably, valves are respectively arranged on the first discharging pipe, the second discharging pipe and the third discharging pipe.

Preferably, the aperture of the first screen plate is larger than the aperture of the second screen plate.

Preferably, a rubber pad is arranged at one end of the box door close to the box body.

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

according to the utility model, the first sieve plate and the second sieve plate are arranged, so that the graphite powder with different particle diameters can be classified and sieved at one time, and the sieving efficiency and effect are improved; through with both ends slidable mounting respectively in first spout and second spout about the first sieve, with both ends slidable mounting respectively in third spout and fourth spout about the second sieve to realize first sieve and second sieve easy dismounting, and then conveniently maintain the change or the clearance to the sieve, improved work efficiency.

Drawings

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

FIG. 2 is an overall cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of the case of the present utility model;

fig. 4 is a top cross-sectional view of the case of the present utility model.

In the figure: 1. a case; 2. a door; 3. a first chute; 4. a second chute; 5. a third chute; 6. a fourth chute; 7. a first screen plate; 8. a second screen plate; 9. a first discharge port; 10. a second discharge port; 11. a first discharge box; 12. a second discharge box; 13. a first feed port; 14. a second feed inlet; 15. a first discharge pipe; 16. a second discharge pipe; 17. a third discharge pipe; 18. a vibrator; 19. a support column; 20. a base; 21. a mounting shell; 22. a slide hole; 23. a slide block; 24. a spring; 25. a feed hopper; 26. a mounting frame; 27. a motor; 28. a rotating shaft; 29. a blanking screw; 30. a valve; 31. rubber cushion.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on 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 the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration 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 utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

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

Example 1

Referring to fig. 1-4, the utility model provides a graphite material screening device for lithium ion battery, comprising a box body 1, a first chute 3, a second chute 4, a third chute 5, a fourth chute 6, a first screen plate 7, a second screen plate 8, a vibrator 18 and a base 20, wherein the front end opening of the box body 1 is connected with a box door 2 through a hinge, the left and right ends of the upper side of the inner wall of the box body 1 are respectively provided with the first chute 3 and the second chute 4, the first chute 3 is higher than the second chute 4, the left and right ends of the lower side of the inner wall of the box body 1 are respectively provided with the third chute 5 and the fourth chute 6, the third chute 5 is lower than the fourth chute 6, the left and right ends of the first screen plate 7 are respectively slidably mounted on the inner walls of the first chute 3 and the second chute 4, the left and right ends of the second screen plate 8 are respectively slidably mounted on the inner walls of the third chute 5 and the fourth chute 6, the upper side of the right end of the box body 1 is penetrated and provided with a first discharge hole 9, the inner bottom surface of the first discharge hole 9 and the inner bottom surface of the second chute 4 are on the same horizontal line, the right end of the box body 1 is provided with a first discharge box 11, one end of the first discharge box 11 close to the first discharge hole 9 is penetrated and provided with a first feed inlet 13, the lower end of the first discharge box 11 is penetrated and provided with a first discharge pipe 15, the lower side of the left end of the box body 1 is penetrated and provided with a second discharge hole 10, the inner bottom surface of the second discharge hole 10 and the inner bottom surface of the third chute 5 are on the same horizontal line, the left end of the box body 1 is provided with a second discharge box 12, one end of the second discharge box 12 close to the second discharge hole 10 is provided with a second feed inlet 14, the lower end of the second discharge box 12 is penetrated and provided with a second discharge pipe 16, the lower end of the box body 1 is penetrated and provided with a third discharge pipe 17, the lower end of the box body 1 is provided with a vibrator 18, the lower end of the box body 1 is symmetrically provided with a plurality of support columns 19 in a surrounding mode, the upper end of the base 20 is provided with a plurality of installation shells 21, the inner walls of the installation shells 21 are respectively and slidably installed on sliding blocks 23, the upper ends of the installation shells 21 are respectively and penetratingly provided with sliding holes 22, the support columns 19 respectively penetrate through the sliding holes 22 to be connected with the sliding blocks 23, the lower ends of the sliding blocks 23 are respectively provided with a plurality of springs 24, the lower ends of the springs 24 are connected with the inner bottom surface of the installation shells 21, and the left side of the upper end of the box body 1 is penetratingly provided with a feeding funnel 25.

Please refer to fig. 1, fig. 2, fig. 3, the feed hopper 25 left side is equipped with mounting bracket 26, the mounting bracket 26 upper end is equipped with motor 27, motor 27 just in time is located feed hopper 25 upside, motor 27's output shaft pivot 28, the pivot 28 lower extreme is equipped with unloading spiral 29, unloading spiral 29 is located feed hopper 25, makes pivot 28 drive unloading spiral 29 rotate through motor 27, can make graphite keep away from the unloading stable even, also avoids blocking feed hopper 25, bottom surface is arc structure in box 1, through setting up bottom surface in box 1 as arc structure, is convenient for discharge graphite granule, first discharge box 11 and second discharge box 12 lower extreme are hopper-shaped structure, through setting up first discharge box 11 and second discharge box 12 lower extreme as hopper-shaped structure, 3 be equipped with valve 30 on first discharge pipe 15, second discharge pipe 16 and the third discharge pipe 17 respectively, can control the graphite granule through setting up valve 30 on first discharge pipe 15, second discharge pipe 16 and third discharge pipe 17 respectively.

With reference to fig. 2, the aperture of the first sieve plate 7 is larger than that of the second sieve plate 8, and the aperture of the first sieve plate 7 is larger than that of the second sieve plate 8, so that multiple graphite particles can be better screened, and multi-stage screening is realized.

Please refer to fig. 4, the end of the box door 2 close to the box body 1 is provided with a rubber pad 31, and the first screen plate 7 and the second screen plate 8 can be extruded by setting the rubber pad 31 at the end of the box door 2 close to the box body 1, so that the first screen plate 7 and the second screen plate 8 are more stable after being installed.

The specific operation mode of the first embodiment of the utility model is as follows:

during operation, the motor 27 and the vibrator 18 are started, graphite raw materials are poured into the feeding hopper 25, the rotating shaft 28 is driven by the motor 27 to rotate the discharging spiral 29, the graphite raw materials fall on the first screen plate 7, the box body 1 is vibrated by the vibrator 18, the first screen plate 7 vibrates to screen the graphite raw materials, then the graphite raw materials fall on the second screen plate 8 to screen, graphite particles filtered on the first screen plate 7 fall into the first discharging box 11 through the first discharging hole 9 and the first feeding hole 13 and are discharged through the first discharging pipe 15 to be collected, graphite particles filtered on the second screen plate 8 fall into the second discharging box 12 through the second discharging hole 10 and the second feeding hole 14 to be discharged through the second discharging pipe 16 to be collected, and the graphite particles screened twice fall into the inner bottom surface of the box body 1 and are discharged through the third discharging pipe 17 to be collected.

When the first screen plate 7 and the second screen plate 8 need to be taken out, the box door 2 is opened, the first screen plate 7 moves towards the direction far away from the box body 1, the first chute 3 and the second chute 4 are slipped out, the first screen plate 7 is taken out, the second screen plate 8 moves towards the direction far away from the box body 1, the third chute 5 and the fourth chute 6 are slipped out, the second screen plate 8 is taken out, and the first screen plate 7 and the second screen plate 8 can be maintained, replaced or cleaned.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. Graphite material screening equipment for lithium ion battery, including box (1), first spout (3), second spout (4), third spout (5), fourth spout (6), first sieve (7), second sieve (8), vibrator (18) and base (20), its characterized in that: the front end opening of the box body (1) is connected with the box door (2) through a hinge, the left and right ends of the upper side of the inner wall of the box body (1) are respectively provided with a first chute (3) and a second chute (4), the first chute (3) is higher than the second chute (4), the left and right ends of the lower side of the inner wall of the box body (1) are respectively provided with a third chute (5) and a fourth chute (6), the third chute (5) is lower than the fourth chute (6), the left and right ends of the first sieve plate (7) are respectively and slidably arranged on the inner walls of the first chute (3) and the second chute (4), the left and right ends of the second sieve plate (8) are respectively and slidably arranged on the inner walls of the third chute (5) and the fourth chute (6), the upper side of the right end of the box body (1) is penetrated and is provided with a first discharge port (9), the bottom surface in the first discharge port (9) and the second chute (4) are respectively arranged on the same horizontal line, the right end of the box body (1) is provided with a first discharge box (11), the first discharge port (11) is arranged near the first discharge port (11), the first discharge port (11) is penetrated by the first discharge port (11), the utility model discloses a hopper, including box (1), box (1) bottom surface in second discharge gate (10) and third spout (5) bottom surface are on same horizon, box (1) left end is equipped with second row workbin (12), the one end that second row workbin (12) is close to second discharge gate (10) is equipped with second feed inlet (14), second row workbin (12) lower extreme runs through and is equipped with second discharging pipe (16), box (1) lower extreme runs through and is equipped with third discharging pipe (17), vibrator (18) are installed to box (1) lower extreme, box (1) lower extreme is equipped with a plurality of support columns (19) around the symmetry, base (20) upper end is equipped with a plurality of installation shells (21), a plurality of installation shells (21) inner wall sliding mounting respectively in slider (23), a plurality of installation shells (21) upper end runs through respectively and is equipped with slide hole (22), a plurality of support columns (19) run through a plurality of slide holes (22) respectively and connect slider (23), a plurality of slider (23) lower extreme is equipped with a plurality of springs (24) respectively, bottom surface (24) are equipped with in the box (1) side and is run through, and feed hopper (25) is equipped with.

2. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: the feeding hopper (25) left side is equipped with mounting bracket (26), mounting bracket (26) upper end is equipped with motor (27), motor (27) are located feeding hopper (25) upside just in time, output shaft pivot (28) of motor (27), pivot (28) lower extreme is equipped with unloading spiral (29), unloading spiral (29) are located feeding hopper (25).

3. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: the inner bottom surface of the box body (1) is of an arc-shaped structure.

4. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: the lower ends of the first discharging box (11) and the second discharging box (12) are funnel-shaped structures.

5. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: valves (30) are respectively arranged on the first discharging pipe (15), the second discharging pipe (16) and the third discharging pipe (17).

6. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: the aperture of the first sieve plate (7) is larger than that of the second sieve plate (8).

7. The graphite material screening apparatus for lithium ion batteries according to claim 1, wherein: one end of the box door (2) close to the box body (1) is provided with a rubber pad (31).