Collecting device for negative electrode material of lithium battery

Abstract

The utility model relates to the field of lithium battery negative electrode material recovery, in particular to a lithium battery negative electrode material collecting device which comprises a rack, a feeding hopper, a crushing assembly, a shielding assembly, a sorting assembly and a collecting assembly. The sliding frame is in sliding connection with the feeding hopper through a first sliding groove, the crushing assembly is arranged in the sliding frame, a mounting support is fixedly mounted on one side of the sliding frame, the mounting support is located on one side of the feeding hopper, and the mounting support is fixedly connected with the feeding hopper through bolts; the sliding frame is in sliding connection with the feeding hopper through the first sliding groove, the crushing assembly is installed by arranging the sliding frame, and when the crushing assembly needs to be maintained, the sliding frame can be conveniently pulled out of the feeding hopper through the first sliding groove for maintenance; and by arranging the mounting bracket, the sliding frame can be fixed in the feeding hopper by arranging bolts, and meanwhile, disassembly is convenient.

Description

Technical Field

[0001] The utility model relates to the field of recycling negative electrode materials of lithium batteries, in particular to a collection device for negative electrode materials of lithium batteries. Background Art

[0002] The collection device for lithium battery negative electrode materials is an important component of the lithium battery recycling and processing system. Its main purpose is to collect and process lithium battery negative electrode materials, such as graphite powder and metal, in an efficient and environmentally friendly manner.

[0003] Currently, the collection of lithium battery negative electrode materials usually requires crushing the negative electrode materials to separate the graphite powder and some metals contained in it. The crushing structure will wear out or even damage after long-term use. The existing crushing structure is usually fixed inside the device, which is not convenient for maintenance.

[0004] Therefore, in view of the above-mentioned current collection of lithium battery negative electrode materials, the negative electrode materials usually need to be crushed to separate the graphite powder and some metals contained therein. The crushing structure will wear or even be damaged after long-term use. The existing crushing structure is usually fixed inside the device, which is inconvenient to maintain. A collection device for lithium battery negative electrode materials can be designed, and the crushing structure can be installed through an easily installed installation structure. When the crushing structure needs maintenance, the crushing structure can be conveniently maintained. Utility Model Content

[0005] In order to overcome the current problem that the negative electrode materials of lithium batteries need to be collected by crushing them, so that the graphite powder and some metals contained therein are separated, the crushing structure will wear out or even be damaged after long-term use. The existing crushing structure is usually fixed inside the device, which is not convenient for maintenance.

[0006] The technical solution of the utility model is: a collection device for lithium battery negative electrode materials, comprising a frame, a feed hopper, a crushing assembly, a shielding assembly, a sorting assembly and a collecting assembly, the sorting assembly is arranged inside the frame, the feed hopper is arranged above the sorting assembly, the shielding assembly is arranged inside the feed hopper, a first slide groove is opened inside the feed hopper, the first slide groove is located below the shielding assembly, the sliding frame is slidably connected to the feed hopper through the first slide groove, the crushing assembly is arranged inside the sliding frame, a mounting bracket is fixedly installed on one side of the sliding frame, the mounting bracket is located on one side of the feed hopper, the mounting bracket is fixedly connected to the feed hopper by bolts, the collecting assembly is fixedly installed above the frame, and the collecting assembly is located on one side of the sorting assembly.

[0007] Preferably, the sorting component is installed by setting a frame, the material can be added to the sorting component by setting a feed hopper, the sliding frame is slidably connected to the feed hopper by setting a first slide groove, the crushing component is installed by setting a sliding frame, and the sliding frame can be fixed inside the feed hopper by setting a mounting bracket and bolts, and it is easy to disassemble. When the crushing component needs maintenance, it is convenient to take it out of the feed hopper for maintenance, the added material is crushed by setting a crushing component, and the feed hopper is shielded by setting a shielding component after the material passes through the feed hopper to prevent waste dust from being generated during crushing and escaping the feed hopper, and the crushed material is sorted by setting a sorting component to separate the graphite powder from the metal, and the graphite powder can be collected by setting a collecting component.

[0008] Preferably, the crushing assembly includes a crushing roller and a connecting rod. The crushing roller is arranged inside the sliding frame. The crushing roller is rotatably connected to the sliding frame. Two groups of crushing rollers are provided. The connecting rod is fixedly installed at one end of the crushing roller. The connecting rod passes through the sliding frame and the mounting plate.

[0009] Preferably, a driven gear is fixedly mounted on one end of the connecting rod, the first motor is fixedly mounted above the mounting bracket, a driving gear is fixedly mounted on the output end of the first motor, and the driving gear and the driven gear are meshed.

[0010] Preferably, the shielding assembly includes a second slide groove, a shielding plate, a sealing plate and a telescopic rod. A second slide groove is opened inside the feed hopper, and the second slide groove is located above the first slide groove. The shielding plate is slidingly connected to the feed hopper through the second slide groove. A sealing plate is fixedly installed on one side of the shielding plate. The telescopic rod is fixedly installed on one side of the feed hopper, and the output end of the telescopic rod is fixedly connected to the sealing plate.

[0011] Preferably, the sorting component includes a sorting barrel and a discharge port. The sorting barrel is fixedly installed inside the frame and is arranged below the feed hopper. The sorting barrel is through-connected with the feed hopper, and a discharge port is provided below the sorting barrel.

[0012] Preferably, the sorting component includes a second motor, a rotating rod and stirring blades. The second motor is fixedly installed above the sorting barrel, the rotating rod is arranged below the second motor, the rotating rod is fixedly connected to the output end of the second motor, the rotating rod is located inside the sorting barrel, and multiple groups of stirring blades are fixedly installed on the periphery of the rotating rod.

[0013] Preferably, the collecting assembly includes a connecting pipe, a fan and a collecting box. The collecting box is fixedly installed above the frame. The collecting box and the sorting barrel are connected through the connecting pipe. The fan is fixedly installed on one side of the collecting box.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the current collection of lithium battery negative electrode materials, which usually requires the negative electrode materials to be crushed to separate the graphite powder and some metals contained therein, the crushing structure will wear out or even be damaged after long-term use. The existing crushing structure is usually fixed inside the device, which is not convenient for maintenance. The utility model uses a first slide groove to slide the sliding frame and the feed hopper, and installs the crushing component by setting the sliding frame. When the crushing component needs maintenance, the sliding frame can be conveniently pulled out of the feed hopper for maintenance through the first slide groove. By setting the mounting bracket, the sliding frame can be fixed to the inside of the feed hopper by setting bolts, and it is convenient to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the collection device for lithium battery negative electrode materials of the present invention;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the feed hopper of the collection device for lithium battery negative electrode materials of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the exploded three-dimensional structure of the feed hopper of the collection device for lithium battery negative electrode materials of the present invention;

[0019] Figure 4 Shown is a schematic diagram of a second three-dimensional structure of the collection device for lithium battery negative electrode materials of the present invention;

[0020] Figure 5 Shown is a schematic diagram of the cross-sectional three-dimensional structure of the collection device for lithium battery negative electrode materials of the present invention;

[0021] Explanation of the accompanying drawings: 1. Frame; 2. Feed hopper; 201. First chute; 202. Sliding frame; 203. Mounting bracket; 204. Bolt; 301. Crushing roller; 302. Connecting rod; 401. Driven gear; 402. First motor; 403. Driving gear; 501. Second chute; 502. Shielding plate; 503. Sealing plate; 504. Telescopic rod; 601. Sorting barrel; 602. Discharge port; 603. Second motor; 604. Rotating rod; 605. Stirring blade; 701. Connecting pipe; 702. Fan; 703. Collection box. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 5The utility model provides an embodiment: a collection device for lithium battery negative electrode materials, comprising a frame 1, a feed hopper 2, a crushing assembly, a shielding assembly, a sorting assembly and a collecting assembly, the sorting assembly is arranged inside the frame 1, the feed hopper 2 is arranged above the sorting assembly, the shielding assembly is arranged inside the feed hopper 2, a first chute 201 is opened inside the feed hopper 2, the first chute 201 is located below the shielding assembly, the sliding frame 202 is slidably connected to the feed hopper 2 through the first chute 201, the crushing assembly is arranged inside the sliding frame 202, a mounting bracket 203 is fixedly installed on one side of the sliding frame 202, the mounting bracket 203 is located on one side of the feed hopper 2, the mounting bracket 203 is fixedly connected to the feed hopper 2 by bolts 204, the collecting assembly is fixedly installed above the frame 1, the collecting assembly is located above the sorting assembly One side of the component; the sorting component is installed by setting the frame 1, and the material can be added to the sorting component by setting the feed hopper 2. The sliding frame 202 is slidably connected to the feed hopper 2 by setting the first slide 201, and the crushing component is installed by setting the sliding frame 202. The sliding bracket can be fixed to the inside of the feed hopper 2 by setting the mounting bracket 203 and the bolt 204, and it is easy to disassemble. When the crushing component needs maintenance, it is convenient to take it out of the feed hopper 2 for maintenance. The added material is crushed by setting the crushing component, and the feed hopper 2 is shielded by setting the shielding component after the material passes through the feed hopper 2 to prevent waste dust from being scattered out of the feed hopper 2 during crushing. The crushed material is sorted by setting the sorting component, so that the graphite powder is separated from the metal, and the graphite powder can be collected by setting the collecting component.

[0024] See also Figure 1-Figure 3302 is fixedly mounted on the cam 304 and the cam 305 is fixedly mounted on the cam 306. The cam 306 is fixedly mounted on the cam 306 and the cam 305 is fixedly mounted on the cam 306. The baffle plate 502 is fixedly mounted on one side of the feed hopper 2, and the output end of the telescopic rod 504 is fixedly connected to the sealing plate 503; by setting the second chute 501, the baffle plate 502 can be installed inside the feed hopper 2, and by setting the baffle plate 502, the feed hopper 2 can be shielded, thereby preventing dust and waste from escaping the feed hopper 2 when the crushing roller 301 is crushing, and the sealing plate 503 is used to seal the connection between the baffle plate 502 and the feed hopper 2, and by setting the telescopic rod 504, the sealing plate 503 can be pushed to drive the baffle plate 502 to move.

[0025] See also Figure 4-Figure 5In this embodiment, the sorting component includes a sorting barrel 601 and a discharge port 602. The sorting barrel 601 is fixedly installed inside the frame 1, and the sorting barrel 601 is arranged below the feed hopper 2. The sorting barrel 601 is connected to the feed hopper 2, and a discharge port 602 is provided below the sorting barrel 601. By setting the sorting barrel 601, a sorting space can be provided for the crushed material to be sorted, and by setting the discharge port 602, the metal in the sorted material can be discharged; the sorting component includes a second motor 603, a rotating rod 604 and a stirring blade 605. The second motor 603 is fixedly installed above the sorting barrel 601, and the rotating rod 604 is arranged below the second motor 603. The rotating rod 604 is fixedly connected to the output end of the second motor 603. The rotating rod 604 Located inside the sorting barrel 601, multiple groups of stirring blades 605 are fixedly installed on the periphery of the rotating rod 604; by setting a motor to drive the rotating rod 604 to rotate, the stirring blades 605 are driven to stir the crushed material inside the sorting barrel 601, so that the graphite powder and metal in the material can be fully separated; the collecting component includes a connecting pipe 701, a fan 702 and a collecting box 703, the collecting box 703 is fixedly installed above the frame 1, the collecting box 703 and the sorting barrel 601 are connected through the connecting pipe 701, and the fan 702 is fixedly installed on one side of the collecting box 703; by setting the fan 702 to provide negative pressure for the connecting pipe 701, the graphite powder in the material in the sorting barrel 601 is sucked into the collecting box 703 through the connecting pipe 701 for collection.

[0026] During operation, the negative electrode material of discarded lithium batteries is added to the sorting barrel 601 using the feed hopper 2, and the material is supported by the shielding plate 502;

[0027] After the material is added, the sealing plate 503 is pushed by the telescopic rod 504 to drive the shielding plate 502 to move along the second chute 501, so that the material falls to the crushing roller 301 below. At this time, the shielding plate 502 is driven to close by the telescopic rod 504 to block the feed hopper 2, thereby reducing the dust and waste generated by the crushing process from being dispersed through the feed hopper 2 and affecting the surrounding environment.

[0028] The first motor 402 drives the driving gear 403 to rotate, thereby meshing the driving gear 403 with the gear, driving the connecting rod 302 to rotate, and the connecting rod 302 transmits the rotation to the crushing roller 301, and the crushing roller 301 performs crushing work to separate the graphite powder and the metal;

[0029] After the crushed material enters the sorting box, the second motor 603 drives the rotating rod to rotate, thereby driving the stirring blade 605 to stir the material inside the sorting barrel 601. The fan 702 generates negative pressure, and the connecting pipe 701 absorbs the graphite powder inside the sorting barrel 601 into the collection box 703 for collection. The sorted metal is discharged through the discharge port 602 for easy collection.

[0030] The sliding frame 202 can be fixedly installed inside the feed hopper 2 using the bolts 204 and the mounting bracket 203. The crushing roller 301 can be installed using the sliding frame 202, and the first motor 402 can be installed using the mounting bracket 203. When the crushing roller 301 needs maintenance, the bolts 204 can be removed to facilitate the sliding frame 202 to be pulled out of the feed hopper 2, thereby facilitating maintenance of the crushing roller 301.

[0031] Through the above steps, the sliding frame 202 is slidably connected to the feed hopper 2 via the first chute 201. The crushing assembly is installed by providing the sliding frame 202. When the crushing assembly requires maintenance, the sliding frame 202 can be conveniently withdrawn from the feed hopper 2 via the first chute 201 for maintenance. The installation bracket 203 allows the sliding frame 202 to be fixed inside the feed hopper 2 via the bolts 204, making it easy to disassemble. This solves the current problem that the collection of lithium battery negative electrode materials usually requires the negative electrode materials to be crushed to separate the graphite powder and some metals contained therein. The crushing structure will wear or even damage after long-term use. The existing crushing structure is usually fixed inside the device, making it inconvenient to maintain.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A device for collecting negative electrode materials for lithium batteries, comprising a frame (1) and a feed hopper (2); characterized in that: The machine also includes a crushing assembly, a shielding assembly, a sorting assembly, and a collecting assembly. The sorting assembly is arranged inside the frame (1), the feed hopper (2) is arranged above the sorting assembly, the shielding assembly is arranged inside the feed hopper (2), a first chute (201) is provided inside the feed hopper (2), the first chute (201) is located below the shielding assembly, the sliding frame (202) is slidably connected to the feed hopper (2) through the first chute (201), the crushing assembly is arranged inside the sliding frame (202), a mounting bracket (203) is fixedly installed on one side of the sliding frame (202), and the mounting bracket (203) is located above the feed hopper (2). On one side of the hopper (2), the mounting bracket (203) is fixedly connected to the feed hopper (2) through a bolt (204); the collecting assembly is fixedly mounted above the frame (1); the collecting assembly is located on one side of the sorting assembly; the crushing assembly includes a crushing roller (301) and a connecting rod (302); the crushing roller (301) is arranged inside the sliding frame (202); the crushing roller (301) is rotatably connected to the sliding frame (202); two groups of crushing rollers (301) are provided; the connecting rod (302) is fixedly mounted on one end of the crushing roller (301); and the connecting rod (302) passes through the sliding frame (202) and the mounting plate.

2. The device for collecting negative electrode materials of lithium batteries according to claim 1, characterized in that: A driven gear (401) is fixedly mounted on one end of the connecting rod (302), the first motor (402) is fixedly mounted above the mounting bracket (203), a driving gear (403) is fixedly mounted on the output end of the first motor (402), and the driving gear (403) and the driven gear (401) are meshed.

3. The device for collecting negative electrode materials of lithium batteries according to claim 1, characterized in that: The shielding assembly comprises a second chute (501), a shielding plate (502), a sealing plate (503) and a telescopic rod (504); the second chute (501) is provided inside the feed hopper (2); the second chute (501) is located above the first chute (201); the shielding plate (502) is slidably connected to the feed hopper (2) through the second chute (501); a sealing plate (503) is fixedly installed on one side of the shielding plate (502); the telescopic rod (504) is fixedly installed on one side of the feed hopper (2); and the output end of the telescopic rod (504) is fixedly connected to the sealing plate (503).

4. The device for collecting negative electrode materials for lithium batteries according to claim 1, wherein: The sorting assembly includes a sorting barrel (601) and a discharge port (602). The sorting barrel (601) is fixedly installed inside the frame (1). The sorting barrel (601) is arranged below the feed hopper (2). The sorting barrel (601) is connected to the feed hopper (2) through-connected. The discharge port (602) is provided below the sorting barrel (601).

5. The device for collecting negative electrode materials of lithium batteries according to claim 4, characterized in that: The sorting assembly includes a second motor (603), a rotating rod (604) and a stirring blade (605). The second motor (603) is fixedly installed above the sorting barrel (601). The rotating rod (604) is arranged below the second motor (603). The rotating rod (604) is fixedly connected to the output end of the second motor (603). The rotating rod (604) is located inside the sorting barrel (601). A plurality of stirring blades (605) are fixedly installed on the periphery of the rotating rod (604).

6. The device for collecting negative electrode materials for lithium batteries according to claim 1, characterized in that: The collecting assembly comprises a connecting pipe (701), a fan (702) and a collecting box (703). The collecting box (703) is fixedly installed above the frame (1). The collecting box (703) and the sorting barrel (601) are connected through the connecting pipe (701). The fan (702) is fixedly installed on one side of the collecting box (703).

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