CN219581093U

CN219581093U - Battery recovery powder screening plant and recovery processing equipment

Info

Publication number: CN219581093U
Application number: CN202320711036.5U
Authority: CN
Inventors: 王晓柏; 党黎明; 白国栋
Original assignee: Sany Robot Technology Co Ltd
Current assignee: Sany Robot Technology Co Ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-25
Anticipated expiration: 2033-04-03

Abstract

The utility model provides a battery recycling powder screening device and recycling treatment equipment, which belong to the technical field of battery recycling treatment and comprise the following components: a frame, on which a feed inlet is formed; the vibrating screen assembly is connected with the frame and comprises a screen, the screen can be arranged in a reciprocating vibrating mode, and the screen is provided with a powder receiving screening surface which is arranged corresponding to the feeding hole; the screen is obliquely arranged, a first discharge hole is formed at one end of the screen along the oblique direction of the screen, and a second discharge hole is formed at the other end of the screen; the air blowing component is connected with the frame, the air blowing component is arranged on one side of the screen, which is away from the feed inlet, the air flow formed by the air blowing component is suitable for penetrating through meshes of the screen, and the air direction of the air blowing component is adjustable. According to the battery recovery powder screening device provided by the utility model, the powder on the screen is in a loose state and layered by utilizing the reciprocating vibration of the screen and the wind power of the blowing component, and is discharged through the first discharge port or the second discharge port respectively, so that the powder is effectively separated.

Description

Battery recovery powder screening plant and recovery processing equipment

Technical Field

The utility model relates to the technical field of battery recovery processing, in particular to a battery recovery powder screening device and recovery processing equipment.

Background

Since the development of the lithium ion battery was successful in the 90 th century of the 20 th century, the lithium ion battery has been widely used in various fields such as new energy vehicles, mobile phones, notebook computers, video cameras, digital cameras, and the like, because of its advantages of high voltage, small volume, light weight, high specific energy, no memory effect, small self-discharge, long life span, and the like. A large number of scrapped pole pieces are generated in the production process of the battery, and along with the wide use of the lithium battery in the world, a large number of scrapped lithium batteries are generated. The scrapped pole pieces and the waste lithium ion batteries contain a large amount of valuable materials, and the recycling of the valuable materials becomes an important problem to be solved. For example, when the negative electrode sheet material is recovered, it is necessary to screen and separate the mixed copper powder and graphite powder.

Disclosure of Invention

Therefore, the utility model aims to solve the problem that mixed powder in the prior art is not easy to screen and separate, and provides a battery recycling powder screening device and recycling treatment equipment.

In order to solve the above problems, the present utility model provides a battery reclaimed powder screening apparatus comprising: the device comprises a rack, wherein a feed inlet is formed in the rack; the vibrating screen assembly is connected with the frame and comprises a screen, the screen can be arranged in a reciprocating vibrating mode, and the screen is provided with a powder receiving screening surface which is arranged corresponding to the feeding hole; the screen is obliquely arranged, a first discharge hole is formed at one end of the screen along the oblique direction of the screen, and a second discharge hole is formed at the other end of the screen; the air blowing component is connected with the frame, the air blowing component is arranged on one side, deviating from the feed inlet, of the screen, air flow formed by the air blowing component is suitable for penetrating through meshes of the screen, and the air direction of the air blowing component is adjustable.

Optionally, the blast assembly includes fan and vane mechanism, the screen cloth with the fan corresponds the both sides setting of vane mechanism, vane mechanism can swing and set up, in order to adjust the wind direction of fan.

Optionally, the blade mechanism includes framework, blade body and blade drive structure, the blade body with the framework rotatable coupling, the blade body is provided with a plurality of in proper order interval arrangement, the blade drive structure with the blade body transmission is connected.

Optionally, the vibrating screen assembly further comprises an elastic support structure, and the screen mesh is connected with the frame through the elastic support structure.

Optionally, the elastic support structure includes elastic component and angle adjustment subassembly, the one end of elastic component with the screen cloth is connected, the other end of elastic component with angle adjustment subassembly is connected, angle adjustment subassembly set up in the frame, angle adjustment subassembly's angularly adjustable can be adjusted the inclination of screen cloth.

Optionally, the vibrating screen assembly further comprises a screen driving mechanism, and the screen driving mechanism is arranged on the frame and is in transmission connection with the screen.

Optionally, the screen driving mechanism comprises a rotation driving structure, a rotating shaft, an eccentric wheel structure and a rocker, wherein the rotation driving structure is suitable for driving the rotating shaft to rotate, the eccentric wheel structure is connected with the rotating shaft, one end of the rocker is connected with the eccentric wheel structure, and the other end of the rocker is connected with the screen.

Optionally, the rotation driving structure comprises a swinging motor, a driving belt and a driving wheel, wherein the swinging motor is arranged on the stand, the driving wheel is connected with the rotating shaft, and the driving belt is connected with the driving end of the swinging motor and the driving wheel.

Optionally, the battery recovery powder screening device further comprises an air draft structure, an air draft opening is formed in the frame, the air draft structure is correspondingly communicated with the air draft opening, and the air draft opening is correspondingly arranged with the powder receiving screening surface.

The utility model also provides a recovery processing device which comprises the battery recovery powder screening device.

The utility model has the following advantages:

1. according to the battery recovery powder screening device provided by the utility model, the powder on the screen is in a loose state and layered by utilizing the reciprocating vibration of the screen and the wind power of the blowing component, the lighter powder is in an upper layer, the heavier powder is in contact with the powder bearing screening surface of the screen, the powder in the upper layer is downwards moved to the first discharge port to be discharged under the continuous feeding pushing of gravity, inertia force, air flow of the blowing component and the feed inlet, and the powder in the lower layer is upwards moved to the second discharge port to be discharged under the reciprocating vibration of the screen, so that the effective separation of the powder is realized.

2. According to the battery recovery powder screening device provided by the utility model, the wind direction of the fan is adjusted by utilizing the swingable blade mechanism, so that the wind direction of the fan is matched with the screen mesh, the separation effect of powder is ensured, and the wind direction adjusting mode of the fan is simple.

3. According to the battery recovery powder screening device provided by the utility model, the screen is supported on the frame by the elastic supporting structure, so that the stability of the screen in the vibration process is improved.

4. According to the battery recovery powder screening device provided by the utility model, the angle of the angle adjusting component on the frame is adjusted to adjust the inclination angle of the screen, so that the inclination angle of the screen is matched with the wind direction of the blowing component, powder with different particle sizes can be separated, and the applicability of the battery recovery powder screening device is improved.

5. According to the battery recycling powder screening device provided by the utility model, the air draft structure is arranged to pump away the powder with lighter mass suspended in the air, so that the powder separation effect is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a front view of a battery reclaimed powder sieving apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic front view of a vane mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of FIG. 3;

FIG. 5 is a schematic top view of a screen drive mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of B-B of FIG. 5;

FIG. 7 is a schematic diagram of the left-hand structure of FIG. 1;

FIG. 8 is a schematic cross-sectional view of the structure of C-C in FIG. 7.

Reference numerals illustrate:

10. a frame; 11. a feed inlet; 12. an air suction port; 13. a central shaft; 14. a long waist-shaped hole body; 20. a vibrating screen assembly; 21. a screen; 22. a first discharge port; 23. a second discharge port; 24. an elastic support structure; 241. an elastic member; 242. an angle adjustment assembly; 2421. a mounting plate; 2422. an adjusting screw; 2423. a fixing screw; 25. a screen driving mechanism; 251. a swing motor; 252. a transmission belt; 253. a driving wheel; 254. a rotating shaft; 255. an eccentric wheel structure; 256. a rocker; 30. a blowing assembly; 31. a blower; 32. a blade mechanism; 321. a frame; 322. a blade body; 323. a blade driving structure; 324. a connecting rod; 40. and (5) an air draft structure.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

One embodiment of a battery reclaimed powder screening apparatus as shown in fig. 1-6 comprises: frame 10, shaker assembly 20, and blower assembly 30. A shaker assembly 20 is coupled to the frame 10, the shaker assembly 20 including a screen 21, the screen 21 being reciprocally vibratable. The frame 10 has a feed inlet 11, and the screen 21 has a powder receiving screen surface provided in correspondence with the feed inlet 11. The screen 21 is inclined, and a first discharge port 22 is formed at one end of the screen 21 and a second discharge port 23 is formed at the other end of the screen 21 along the inclination direction of the screen 21. The air blowing component 30 is connected with the frame 10, the air blowing component 30 is arranged on one side of the screen 21, which is away from the feed inlet 11, air flow formed by the air blowing component 30 can pass through meshes of the screen 21, and the air direction of the air blowing component 30 is adjustable.

The powder on the screen 21 is in a loose state and layered by utilizing the reciprocating vibration of the screen 21 and the wind force of the blowing component 30, lighter powder is in an upper layer, heavier powder is in contact with the powder bearing screening surface of the screen 21, the powder in the upper layer is pushed by gravity, inertia force, air flow of the blowing component 30 and continuous feeding of the feeding port 11 to move downwards to the first discharging port 22 to be discharged, and the powder in the lower layer is moved upwards to the second discharging port 23 to be discharged under the effect of the reciprocating vibration of the screen 21, so that the effective separation of the powder is realized.

It should be noted that, referring to fig. 1, the first discharge port 22 is a discharge port corresponding to one end of the screen 21 disposed below, and the second discharge port 23 is a discharge port corresponding to the other end of the screen 21 disposed above.

The present embodiment is applied to sieving of powder formed by mixing graphite powder and copper powder, and the powder continuously and uniformly passes through the feed inlet 11 and falls onto the powder supporting sieving surface of the sieve 21. Because the graphite powder has lighter weight and smaller suspension speed, and the copper powder has larger weight, under the wind force of the vibrating screen 21 and the blowing component 30, the graphite powder is separated from the copper powder, the graphite powder is positioned on the upper layer of the copper powder, and the copper powder is contacted with the powder bearing screening surface, so that the phenomenon of automatic classification is formed. Under the action of the air flow of the air blowing component 30, the void volume between the graphite powder and the copper powder is increased, the friction force between the graphite powder layer and the copper powder layer is reduced, the graphite powder and the copper powder are in a fluidized state, and the formation of automatic grading is further promoted. Then, graphite powder at the upper layer, copper powder at the lower layer serving as a sliding surface, moves downwards and is discharged through the first discharge hole 22; during the sliding down of the graphite powder, the copper powder is gradually separated from the graphite powder and contacts the powder bearing screening surface, moves upwards under the vibration action of the screen 21 and is discharged through the second discharge port 23.

Of course, the battery recycling powder screening device provided in this embodiment may also be applied to screening of other mixed powder composed of two kinds of powder having poor quality.

In this embodiment, as shown in fig. 1, the feed port 11 is located above the screen 21 and the blower assembly 30 is located below the screen 21. That is, the powder is conveyed to the screen 21 from top to bottom, and the blowing assembly 30 blows from bottom to top.

It will be appreciated that the wind direction of the blower assembly 30 need not be vertically upward, and that the wind direction of the blower assembly 30 may be adjusted as desired.

In the present embodiment, as shown in fig. 1 to 4, the blower assembly 30 includes a blower 31 and a blade mechanism 32, the screen 21 and the blower 31 are disposed corresponding to both sides of the blade mechanism 32, and the blade mechanism 32 is swingably disposed to adjust the wind direction of the blower 31.

The wind direction of the fan 31 is adjusted by the swingable vane mechanism 32 so that the wind direction of the fan 31 is matched with the screen 21, the separation effect of powder is ensured, and the wind direction adjustment mode of the fan 31 is simple.

Of course, the air blowing component 30 may also be other structures capable of blowing and changing the wind direction, for example, the air blowing component 30 may include a plurality of fans 31, the plurality of fans 31 are sequentially arranged along the extending direction of the screen 21, and each fan 31 may adjust the air blowing direction (for example, the fan 31 may swing).

In this embodiment, as shown in fig. 3 and 4, the blade mechanism 32 includes a frame 321, a blade body 322 and a blade driving structure 323, the blade body 322 is rotatably connected with the frame 321, the blade body 322 is sequentially arranged at intervals, and the blade driving structure 323 is in transmission connection with the blade body 322.

It should be noted that, referring to fig. 3, the plurality of blade bodies 322 are connected by the connecting rod 324, the blade driving structure 323 is an adjusting screw, and the adjusting screw may be in driving connection with one or a plurality of the blade bodies 322, so as to drive all the blade bodies 322 to swing simultaneously.

As shown in fig. 1 and 2, the shaker screen assembly 20 also includes a resilient support structure 24, with the screen 21 being connected to the frame 10 by the resilient support structure 24. The screen 21 is supported on the frame 10 by the elastic support structure 24, so that stability of the screen 21 in the vibration process is improved.

In this embodiment, as shown in fig. 8, the elastic supporting structure 24 includes an elastic member 241 and an angle adjusting assembly 242, one end of the elastic member 241 is connected with the screen 21, the other end of the elastic member 241 is connected with the angle adjusting assembly 242, the angle adjusting assembly 242 is disposed on the frame 10, and the angle of the angle adjusting assembly 242 can be adjusted to adjust the inclination angle of the screen 21. Through the angle of angle regulation subassembly 242 on frame 10 to realize the regulation of screen cloth 21 inclination, make the inclination of screen cloth 21 and the wind direction of blast assembly 30 cooperate, can separate the powder of different particle diameters, improve the suitability of battery recovery powder screening plant.

Specifically, as shown in fig. 8, the angle adjusting assembly 242 includes a mounting plate 2421, an adjusting screw 2422 and a fixing screw 2423, and the elastic member 241 is connected to the mounting plate 2421. The mounting plate 2421 is rotatably disposed on the rack 10, the adjusting screw 2422 is in threaded connection with the rack 10, and the tail end of the adjusting screw 2422 abuts against the mounting plate 2421. By rotating the adjusting screw 2422, the rear end of the adjusting screw 2422 is pushed up the mounting plate 2421, or alternatively, the mounting plate 2421 is lowered along with the rear end of the adjusting screw 2422, thereby adjusting the angle of the mounting plate 2421. The fixing screw 2423 is connected between the mounting plate 2421 and the frame 10, and the position of the mounting plate 2421 can be fixed by the fixing screw 2423.

In this embodiment, as shown in fig. 8, a central shaft 13 is provided on the frame 10, and a mounting plate 2421 is rotatably connected to the central shaft 13. Specifically, as shown in fig. 8, the center shaft 13 is located at a middle position of the mounting plate 2421.

In the present embodiment, as shown in fig. 8, for one mounting plate 2421, two adjusting screws 2422 are provided, and two adjusting screws 2422 are provided separately at both ends of the mounting plate 2421. Specifically, when one of the adjusting screws 2422 needs to jack up one end of the mounting plate 2421, the other adjusting screw 2422 needs to be adjusted synchronously to drop along with the other end of the mounting plate 2421.

In this embodiment, as shown in fig. 8, for one mounting plate 2421, two fixing screws 2423 are provided, and two fixing screws 2423 are separately provided at two ends of the mounting plate 2421, so as to ensure the stability of fixing the position of the mounting plate 2421.

In this embodiment, as shown in fig. 8, the frame 10 is provided with a long-waist-shaped hole 14, and the long-waist-shaped hole 14 is arc-shaped, and the fixing screw 2423 is inserted into the long-waist-shaped hole 14 and moves along the long-waist-shaped hole 14 during the angle adjustment of the mounting plate 2421.

In this embodiment, as shown in fig. 8, a plurality of elastic members 241 are arranged.

As shown in fig. 1, 5 and 6, the vibrating screen assembly 20 further includes a screen driving mechanism 25, and the screen driving mechanism 25 is disposed on the frame 10 and is in driving connection with the screen 21.

In this embodiment, as shown in fig. 5 and 6, the screen driving mechanism 25 includes a rotation driving structure, a rotation shaft 254, an eccentric wheel structure 255 and a rocker 256, the rotation driving structure is adapted to drive the rotation shaft 254 to rotate, the eccentric wheel structure 255 is connected with the rotation shaft 254, one end of the rocker 256 is connected with the eccentric wheel structure 255, and the other end of the rocker 256 is connected with the screen 21.

Specifically, in the present embodiment, as shown in fig. 1 and 5, the rotation driving structure includes a swing motor 251, a belt 252, and a driving wheel 253, the swing motor 251 is disposed on the frame 10, the driving wheel 253 is connected with a rotation shaft 254, and the belt 252 connects the driving end of the swing motor 251 with the driving wheel 253. Therefore, by the cooperation of the swing motor 251, the belt 252 and the driving wheel 253, the reciprocating rotation of the rotation shaft 254 can be realized, thereby realizing the swing of the rocker 256 and further reciprocating the screen 21.

Of course, the rotation driving structure may be other components capable of driving the rotating shaft 254 to rotate reciprocally, for example, a servo motor, and the servo motor may be rotated in forward and reverse directions.

In this embodiment, as shown in fig. 5, a plurality of eccentric wheel structures 255 are disposed on the rotating shaft 254 at intervals, and correspondingly, a plurality of rocking bars 256 are also disposed, and the plurality of rocking bars 256 are disposed in one-to-one correspondence with the plurality of eccentric wheel structures 255. Thereby, the reliability of vibration of the screen 21 is improved.

As shown in fig. 1, the battery recycling powder screening device further comprises an air suction structure 40, the frame 10 is provided with an air suction opening 12, the air suction structure 40 is correspondingly communicated with the air suction opening 12, and the air suction opening 12 is correspondingly arranged on the powder receiving screening surface. By providing the suction structure 40, the powder suspended in the air and having a relatively light mass is sucked away, thereby further improving the separation effect of the powder.

It should be noted that, the air volume of the fan 31 is adjustable, the wind direction of the fan 31 is adjustable, the screens 21 with different mesh numbers can be replaced, the swinging frequency of the swinging motor 251 is adjustable, the eccentric amount of the eccentric wheel structure 255 is adjustable, and the air extraction volume of the air extraction structure 40 is adjustable, so that the powder formed by mixing the powder with different particle sizes can be effectively separated.

In this embodiment, the screen 21 is a 304 stainless steel mat-shaped screen, and the mesh number of the screen 21 can be determined according to the particle size of the powder.

The powder cannot fall through the openings of the screen 21, and the openings of the screen 21 are used for the air flow formed by the air blowing unit 30.

When the battery reclaimed powder screening device of the embodiment is used for screening graphite powder and copper powder, firstly, debugging of the device is performed, the inclination angle of the screen 21 relative to the horizontal plane is adjusted to 5 ° (of course, the inclination angle of the screen 21 can be specifically set according to actual production requirements, for example, different inclination angles are set for different powder materials), and then the air extraction amount of the air extraction structure 40, the rotating speed of the swinging motor 251, the air amount of the fan 31 and the wind direction of the fan 31 (namely, the swinging position of the blade body 322) are adjusted; after the adjustment of each parameter is completed, under the combined action of the screen 21, the fan 31 and the air exhausting structure 40, after the powder entering from the feed inlet 11 falls onto the screen 21, the graphite powder moves downwards and is discharged through the first discharge outlet 22, the copper powder moves upwards and is discharged through the second discharge outlet 23, and the suspended graphite powder is discharged through the air exhausting structure 40 and the air exhausting opening 12; at this time, the device is qualified for debugging and can be put into use.

The embodiment also provides a concrete implementation mode of the recycling equipment, which comprises the battery recycling powder screening device.

According to the above description, the present patent application has the following advantages:

1. the powder can be effectively separated;

2. the screening device is suitable for screening powder materials with various types and various particle sizes;

3. and is convenient for debugging.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A battery recycling powder screening device, comprising:

the device comprises a frame (10), wherein a feed inlet (11) is formed in the frame (10);

the vibrating screen assembly (20) is connected with the frame (10), the vibrating screen assembly (20) comprises a screen (21), the screen (21) can be arranged in a reciprocating vibrating mode, and the screen (21) is provided with a powder receiving screening surface which is arranged corresponding to the feeding hole (11); the screen (21) is obliquely arranged, a first discharge hole (22) is formed at one end of the screen (21) along the oblique direction of the screen (21), and a second discharge hole (23) is formed at the other end of the screen (21);

the air blowing component (30) is connected with the frame (10), the air blowing component (30) is arranged on one side, deviating from the feeding hole (11), of the screen (21), air flow formed by the air blowing component (30) is suitable for penetrating through meshes of the screen (21), and the air direction of the air blowing component (30) is adjustable.

2. The battery recycling powder screening device according to claim 1, wherein the blowing assembly (30) comprises a fan (31) and a blade mechanism (32), the screen (21) and the fan (31) are arranged corresponding to two sides of the blade mechanism (32), and the blade mechanism (32) is arranged in a swinging manner so as to adjust the wind direction of the fan (31).

3. The battery recycling powder screening device according to claim 2, wherein the blade mechanism (32) comprises a frame body (321), a blade body (322) and a blade driving structure (323), the blade body (322) is rotatably connected with the frame body (321), the blade body (322) is sequentially arranged at intervals to be provided with a plurality of, and the blade driving structure (323) is in transmission connection with the blade body (322).

4. A battery recycling powder screening arrangement according to any one of claims 1-3, characterized in that the vibrating screen assembly (20) further comprises a resilient support structure (24), the screen (21) being connected to the frame (10) by means of the resilient support structure (24).

5. The battery recycling powder screening device according to claim 4, wherein the elastic supporting structure (24) comprises an elastic piece (241) and an angle adjusting assembly (242), one end of the elastic piece (241) is connected with the screen (21), the other end of the elastic piece (241) is connected with the angle adjusting assembly (242), the angle adjusting assembly (242) is arranged on the frame (10), and the angle of the angle adjusting assembly (242) is adjustable to adjust the inclination angle of the screen (21).

6. A battery recovery powder screening apparatus according to any one of claims 1-3, wherein said vibrating screen assembly (20) further comprises a screen drive mechanism (25), said screen drive mechanism (25) being disposed on said frame (10) and in driving connection with said screen (21).

7. The battery reclaimed powder screening device of claim 6 wherein the screen drive mechanism (25) comprises a rotational drive structure, a spindle (254), an eccentric structure (255) and a rocker (256), the rotational drive structure being adapted to drive the spindle (254) in rotation, the eccentric structure (255) being connected to the spindle (254), one end of the rocker (256) being connected to the eccentric structure (255), the other end of the rocker (256) being connected to the screen (21).

8. The battery recycling powder screening device according to claim 7, wherein the rotation driving structure comprises a swing motor (251), a transmission belt (252) and a transmission wheel (253), the swing motor (251) is arranged on the stand (10), the transmission wheel (253) is connected with the rotating shaft (254), and the transmission belt (252) is connected with the driving end of the swing motor (251) and the transmission wheel (253).

9. A battery recycling powder screening device according to any one of claims 1-3, further comprising an air suction structure (40), wherein the frame (10) is provided with an air suction opening (12), the air suction structure (40) is correspondingly communicated with the air suction opening (12), and the air suction opening (12) is correspondingly arranged with the powder receiving screening surface.

10. A recycling apparatus comprising the battery recycling powder screening device according to any one of claims 1 to 9.