CN218502238U - Lithium battery powder removing machine - Google Patents

Abstract

The utility model discloses a lithium cell cornmill that takes off, it includes: the crushing device comprises a shell, a feeding mechanism, a crushing cutter, a screening mechanism, a first discharging position and a second discharging position; the feeding mechanism is connected with the machine shell; the crushing cutter is rotatably arranged in the shell and can crush materials and drive the crushed materials to rotate around the crushing cutter; the screening mechanism is arranged in the shell, and the crushing knife can drive the crushed material to move to the screening mechanism; through directly carrying out breakage and drive to the material in the casing to direct configuration screening mechanism sieves the material after the breakage in the casing, can directly, realize the breakage and the screening treatment effect to the material fast in the casing effectively, consequently can reach high efficiency, energy-conserving advantage effectively, and effectively promote the efficiency and the benefit of lithium cell recovery processing operation.

Description

Lithium battery powder removing machine

Technical Field

The utility model relates to a battery treatment field, in particular to lithium battery powder removing machine.

Background

Referring to fig. 1, in a conventional machine for recycling and processing lithium batteries, a material is generally conveyed to a blade crusher 920 by a feeder 910 to be crushed, and the crushed material is conveyed to a separator 940 by a conveyor 930 to be separated, so as to achieve the effect of recycling and processing the material. However, such recycling process requires re-conveying the materials in the middle of the process, which not only has the disadvantage of low processing efficiency, but also causes much energy consumption, dust and noise at each equipment due to the operation of each equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lithium cell takes off powder machine can carry out the recovery processing operation of lithium cell more high-efficiently, energy-conservation or environmental protection ground.

According to the utility model discloses a lithium cell powder removing machine of first aspect embodiment includes: the crushing device comprises a shell, a feeding mechanism, a crushing cutter, a screening mechanism, a first discharging position and a second discharging position; the feeding mechanism is connected with the machine shell; the crushing cutter is rotatably arranged in the shell, the feeding mechanism can drive materials to move to the crushing cutter, and the crushing cutter can crush the materials and drive the crushed materials to move; the screening mechanism is arranged in the shell, and the crushing knife can drive the crushed material to move to the screening mechanism; first play material level and second go out the material level all set up in the casing, broken sword can drive the material motion and pass screening mechanism reaches first play material level, screening mechanism can be right the material shelters from and makes the material quilt broken sword drives extremely the second goes out the material level.

According to the utility model discloses lithium cell powder remover has following beneficial effect at least: after the material is brought into the machine shell by the feeding mechanism, the material is crushed by the crushing knife under the movement of the crushing knife. The crushed material will move to the sieving mechanism in the casing under the centrifugal force and its dead weight caused by the crushing cutter. Screening mechanism will be screened and the separation by the material after the breakage, can move to first play material level through the material of its screening, and fail to move to second play material level through the material of its screening.

Through directly carrying out breakage and drive to the material in the casing to directly dispose screening mechanism and sieve the material after the breakage in the casing, can be effectively direct in the casing, realize the breakage and the screening treatment effect to the material fast, and need not to carry the material once more, and can reduce material after the breakage effectively materials such as the dust that leaks when carrying, consequently can reach high efficiency, energy-conserving advantage effectively, and effectively promote the efficiency and the benefit of lithium cell recovery processing operation.

According to some embodiments of the utility model, broken sword includes the main shaft, the periphery of main shaft has the spiral sword leaf, the main shaft is connected with driving motor, driving motor can pass through the main shaft drives spiral sword leaf motion is broken and is driven the material.

According to the utility model discloses a some embodiments, the spiral sword leaf is along keeping away from the direction of main shaft is towards the top slope gradually, the top of broken sword is provided with the passageway on the sieve, screening mechanism including set up in the centrifugal blade of spiral blade top, centrifugal blade can hit the material and hit and blow the material and move towards the passageway on the sieve.

According to some embodiments of the invention, the oversize channel is connected to a cyclone.

According to the utility model discloses a some embodiments, the spiral sword leaf is kept away from the one end of main shaft is provided with centrifugal scraper blade, centrifugal scraper blade can carry out the scraping to the material and handle.

According to some embodiments of the utility model, screening mechanism includes the screen cloth, the screen cloth surround in the periphery of broken sword, the screen cloth with have the clearance between the broken sword, first ejection of compact position including set up in the screen cloth is kept away from the collection room of broken sword one side.

According to some embodiments of the utility model, the second discharge position including set up in the powder storehouse of broken sword below, broken sword reaches clearance between the screen cloth communicates to the inside of powder storehouse.

According to some embodiments of the utility model, the bottom of powder storehouse is provided with the discharge valve.

According to some embodiments of the utility model, feed mechanism includes the feeding conveyor, the feeding conveyor is connected with the feeder hopper, the feeder hopper intercommunication extremely in the casing.

According to some embodiments of the utility model, the feeder hopper with be provided with screw feeder between the casing, the feeder hopper passes through screw feeder with the casing is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a lithium battery powder remover according to the prior art;

fig. 2 is a schematic view of a lithium battery powder remover according to an embodiment of the present invention;

fig. 3 is an internal schematic view of a casing of the lithium battery powder remover shown in fig. 1.

Reference numerals are as follows: a feed mechanism 100; a feed conveyor 130; a screw feeder 150; a feed hopper 170; a chassis 200; a crushing blade 300; a helical blade 310; a main shaft 320; a drive motor 330; a screening mechanism 500; a centrifugal squeegee 510; a screen 520; a centrifugal blade 530; a collection chamber 610; a powder bin 620; an oversize channel 630; a cyclone separator 700; a discharge valve 800;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a lithium battery powdering machine includes: the device comprises a machine shell 200, a feeding mechanism 100, a crushing knife 300, a screening mechanism 500, a first discharging position and a second discharging position; the feeding mechanism 100 is connected to the cabinet 200; the crushing knife 300 is rotatably arranged in the machine shell 200, the feeding mechanism 100 can drive the material to move to the crushing knife 300, and the crushing knife 300 can crush the material and drive the crushed material to move; the screening mechanism 500 is arranged in the machine shell 200, and the crushing knife 300 can drive the crushed material to move to the screening mechanism 500; first play material level and second play material level all set up in casing 200, and crushing sword 300 can drive the material motion and pass screening mechanism 500 and reach first play material level, and screening mechanism 500 can shelter from the material and make the material drive to the second play material level by crushing sword 300. After the material is brought into the housing 200 by the feeding mechanism 100, it will be crushed by the crushing blades 300 under the movement of the crushing blades 300. The crushed material will move in the machine casing 200 to the sieving mechanism 500 under the centrifugal force applied thereto by the crushing blades 300 and the self weight thereof. Screening mechanism 500 will be screened and separated by the material after being broken, can move to first material level of discharging through its material of screening, and fail to move to second material level of discharging through its material of screening. Through directly carrying out breakage and drive to the material in casing 200 to directly dispose screening mechanism 500 in casing 200 and sieve the material after the breakage, can be effectively in casing 200 directly, realize the breakage and the screening treatment effect to the material fast, and need not to carry the material once more, and can reduce the material after the breakage effectively materials such as the dust that leaks when carrying, consequently can reach high efficiency, energy-conserving advantage effectively, and effectively promote the efficiency and the benefit of lithium cell recovery processing operation.

In some embodiments, referring to fig. 3, the crushing cutter 300 includes a main shaft 320, the main shaft 320 has a spiral blade 310 at the periphery thereof, and the main shaft 320 is connected with a driving motor 330, and the driving motor 330 can drive the spiral blade 310 to move through the main shaft 320 and crush and drive the material. After the driving motor 330 is driven, the spindle 320 is driven to rotate, so that the spiral blade 310 on the periphery of the spindle 320 rotates around the spindle 320 and drives the material to perform a spiral motion. During the movement of the material, the material collides with the spiral blade 310 and is scattered and separated by the spiral blade 310. The crushed material is pushed by the spiral blade 310 or moves towards the outer side of the spiral blade 310 under the action of centrifugal force, so that the driving effect on the material is directly and effectively achieved.

In some embodiments, referring to fig. 3, the spiral blade 310 is gradually inclined upward in a direction away from the main shaft 320, an oversize channel 630 is disposed above the crushing blade 300, and the sieving mechanism 500 includes a centrifugal blade 530 disposed above the spiral blade, the centrifugal blade 530 being capable of striking the material and blowing the material toward the oversize channel 630. Since the spiral blades 310 are inclined toward the upper assembly, when the crushed material gradually moves toward the outer periphery under the action of the centrifugal force, the crushed material will be pushed by the edge profile of the spiral blades 310 and the updraft generated by the centrifugal blades 530 during rotation, and gradually move toward the centrifugal blades 530 above the spiral blades. The centrifugal blades 530 further collide and crush the material and blow the crushed material with a smaller volume into the oversize channel 630. From this, not only can further break the material through centrifugal blade 530 to can also utilize the dead weight of difference in height and material to realize the separation effect to the material, and then save the cost of transportation, and improve the efficiency of breakage and screening processing, so that the processing technology of rear end.

Specifically, the oversize channel 630 is located above the centrifugal blade 530, and the centrifugal blade 530 will generate an ascending air flow in the housing when operating, and the ascending air flow drives the crushed smaller material to ascend. And the materials with larger size or weight can fall under the influence of dead weight, thereby directly and effectively screening the crushed materials.

Further, the centrifugal blade 530 is mounted to the main shaft 320 and is rotated by the main shaft 320.

And furthermore, the ascending air flow can drive an aluminum shell, a diaphragm and a copper-aluminum pole piece in the crushed material.

In certain embodiments, referring to fig. 2, a cyclone 700 is connected to the oversize channel 630. The cyclone 700 is an apparatus that separates solid particles or liquid droplets having a large inertial centrifugal force by a rotational motion caused by tangential introduction of an air flow, so that the material entering the oversize channel 630 can be further effectively screened, thereby achieving better classification and recovery effects.

Specifically, the cyclone separator 700 can sieve the material into off-gas dust that exits towards above, and copper foil, aluminum shell, and membrane that exit towards below.

In some embodiments, referring to fig. 3, the end of the spiral blade 310 away from the main shaft 320 is provided with a centrifugal scraper 510, and the centrifugal scraper 510 can scrape the material. After the material is collided and crushed by the crushing cutter 300, the material moves to the peripheral edge of the spiral blade 310 by the centrifugal force. The centrifugal scraper 510 at the periphery of the spiral blade 310 can scrape the materials arriving at the position, so that the powder materials on the materials can be separated, and the materials can be more sufficiently separated and classified.

Specifically, the centrifugal scraper 510 will scrape and separate the black powder rubbed off the pole pieces from the crushed material.

In certain embodiments, referring to fig. 2, the sifting mechanism 500 comprises a screen 520, the screen 520 surrounds the periphery of the crushing blade 300 with a gap between the screen 520 and the crushing blade 300, and the first discharge position comprises a collection chamber 610 disposed on a side of the screen 520 remote from the crushing blade 300. The powder separated by the auger blade 310 and the centrifugal scraper 510 passes through the screen 520 and reaches the collection chamber 610 due to the centrifugal force due to its low volume and weight. The material with too large volume and unable to pass through the screen 520 rises under the action of the ascending air flow generated by the centrifugal blade 530 or falls under the action of self-weight, so that the rising or falling material and powder can be effectively screened, and further, various materials in the lithium battery can be conveniently separated and classified and recovered. The updraft also effectively ensures that the material does not block the screen 520, thereby ensuring that the screening operation can be smoothly carried out.

Specifically, collection chamber 610 is defined by screen 520 and the inner wall of enclosure 200. Of course, the collection chamber 610 may also be formed by other structures, and the specific embodiment may be adjusted according to the actual needs, which is not limited herein.

In some embodiments, referring to fig. 2, the second discharging level includes a powder bin 620 disposed below the crushing blade 300, and a gap between the crushing blade 300 and the screen 520 communicates with an inside of the powder bin 620. After the material is crushed by the crushing blade 300, a heavy material that is not crushed into small particles may be generated due to an insufficient contact area with the crushing blade 300 or a high hardness of the component. Not only can the heavy materials not pass through the screen 520, but also the self weight of the heavy materials overcomes the power of the updraft generated by the centrifugal blades 530, so that the heavy materials fall down and fall into the powder bin 620, so that the heavy materials are directly and effectively screened from other materials. Powder storehouse 620 then can ensure that these materials also can obtain the recovery effect to accomodating of heavy material, and then be convenient for retrieve and subsequent recycling each composition of lithium cell.

Specifically, after the crushing cutter 300 crushes the material, battery black powder and copper and aluminum scraps in the material fall into the powder bin 620.

In some embodiments, referring to fig. 2, the bottom of the powder bin 620 is provided with a discharge valve 800. Discharge valve 800 can be opened or closed from the bottom of powder storehouse 620 to can discharge the material in powder storehouse 620 when needs, and then be convenient for control the discharge opportunity of material, and can carry out the opportunity cooperation with subsequent transport operation. In addition, the discharge valve 800 can also control the amount of dust discharged, thereby avoiding the problem of excessive dust discharged into the environment and causing pollution.

In some embodiments, referring to FIG. 2, the infeed mechanism 100 includes an infeed conveyor 130 with a hopper 170 connected to the infeed conveyor 130, the hopper 170 communicating into the enclosure 200. Feed conveyor 130 may deliver material to be processed directly and efficiently and may allow the material to be stocked in feed hopper 170. The feed hopper 170 can collect and guide the materials so that the materials can be smoothly introduced into the cabinet 200.

In certain embodiments, referring to fig. 2, a screw feeder 150 is disposed between the feed hopper 170 and the housing 200, the feed hopper 170 being connected to the housing 200 by the screw feeder 150. The screw feeder 150 can push the material at a rated speed through the screw blade on the screw rod inside the screw feeder, so that the feeding speed and the feeding time of the material can be controlled, and the material can be ensured to smoothly and stably enter the casing 200 and be processed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A lithium battery powder remover is characterized by comprising:

a chassis (200);

a feeding mechanism (100) connected to the casing (200);

the crushing knife (300) is rotatably arranged in the shell (200), the feeding mechanism (100) can drive the material to move to the crushing knife (300), and the crushing knife (300) can crush the material and drive the crushed material to move;

the screening mechanism (500) is arranged in the machine shell (200), and the crushing knife (300) can drive the crushed materials to move to the screening mechanism (500);

first play material level and second go out the material level, all set up in casing (200), broken sword (300) can drive the material motion and pass screening mechanism (500) and reachs first play material level, screening mechanism (500) can be right the material shelters from and makes the material quilt broken sword (300) drive extremely the second goes out the material level.

2. The lithium battery powder remover according to claim 1, wherein:

the crushing cutter (300) comprises a main shaft (320), a spiral cutter blade (310) is arranged on the periphery of the main shaft (320), the main shaft (320) is connected with a driving motor (330), and the driving motor (330) can drive the spiral cutter blade (310) to move through the main shaft (320) and crush and drive materials.

3. The lithium battery powder remover according to claim 2, wherein:

the spiral cutter blade (310) is along keeping away from the direction of main shaft (320) is towards the top slope gradually, the top of broken sword (300) is provided with oversize passageway (630), screening mechanism (500) including set up in centrifugal blade (530) of spiral blade top, centrifugal blade (530) can be beaten the material and blow the material and move towards oversize passageway (630).

4. The lithium battery powder remover according to claim 3, wherein:

the oversize channel (630) is connected with a cyclone separator (700).

5. The lithium battery powder remover according to claim 3, wherein:

one end, far away from the main shaft (320), of the spiral blade (310) is provided with a centrifugal scraper (510), and the centrifugal scraper (510) can scrape materials.

6. The lithium battery powder remover according to claim 1, wherein:

screening mechanism (500) includes screen cloth (520), screen cloth (520) surround in the periphery of crushing sword (300), screen cloth (520) with have the clearance between crushing sword (300), first ejection of compact position is including setting up in screen cloth (520) are kept away from the collection room (610) of crushing sword (300) one side.

7. The lithium battery powder remover according to claim 6, wherein:

the second discharging position comprises a powder bin (620) arranged below the crushing knife (300), and a gap between the crushing knife (300) and the screen (520) is communicated to the inside of the powder bin (620).

8. The lithium battery powder remover according to claim 7, wherein:

and a discharge valve (800) is arranged at the bottom of the powder bin (620).

9. The lithium battery powder remover according to claim 1, wherein:

the feeding mechanism (100) comprises a feeding conveyor (130), a feeding hopper (170) is connected to the feeding conveyor (130), and the feeding hopper (170) is communicated into the shell (200).

10. The lithium battery powder remover according to claim 9, wherein:

a screw feeder (150) is arranged between the feed hopper (170) and the shell (200), and the feed hopper (170) is connected with the shell (200) through the screw feeder (150).

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