Direct recycling and regenerating device for waste lithium iron phosphate battery

Abstract

The utility model relates to the technical field of lithium battery recovery and regeneration, and discloses a direct recovery and regeneration device for a waste lithium iron phosphate battery. Comprising a bottom plate and further comprises a fixing plate fixed to the top of the bottom plate, a mounting plate is mounted on the inner wall of the fixing plate, a second motor is arranged, so that a mounting block can be conveniently driven to rotate, a connecting block is further driven to swing, the connecting block is arranged, and a fixing block and a connecting rod can be conveniently driven to move up and down; by arranging a limiting block, a connecting rod during swinging can be conveniently limited, so that the stability of the connecting rod during vertical movement is improved, by arranging the connecting rod, a filter screen can be conveniently driven to move back and forth, so that powder and a shell are uniformly screened, by arranging a guide plate, the screened shell can be conveniently guided, and the screening efficiency is improved. And therefore, the battery parts can be classified conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery recycling technology field, concretely is a kind of waste lithium iron phosphate battery direct recycling regeneration device. BACKGROUND

[0002] Lithium iron phosphate battery has been widely used in electric vehicles and energy storage fields due to its high safety, long cycle life and low cost. However, as a large number of lithium iron phosphate batteries gradually reach their service life, the recycling and disposal of waste lithium iron phosphate batteries have become increasingly prominent. The recycling industry of waste lithium iron phosphate batteries has great economic benefits. Recycling companies can generate significant income by recycling valuable metal elements. The recycled battery materials can be used to produce new batteries, reducing production costs and improving the competitiveness of enterprises.

[0003] The recycling and disposal of waste lithium iron phosphate batteries usually involves disassembling the batteries first, obtaining the positive and negative electrode sheets, and then heating the electrode sheets to evaporate the electrolyte and deactivate the binder. After that, some existing recycling devices are used for powder separation. However, due to uneven screening, some materials may not pass through the screen effectively, especially when the material is too thick. Fine particles may be blocked by coarse particles and cannot pass through the screen holes, reducing the screening accuracy. SUMMARY

[0004] The purpose of the present utility model is to provide a waste lithium iron phosphate battery direct recycling regeneration device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste lithium iron phosphate battery direct recycling regeneration device, comprising a bottom plate, further comprising:

[0006] A fixing plate is fixed on the top of the bottom plate, the inner wall of the fixing plate is installed with a mounting plate, the inner wall of the mounting plate is provided with a first driving part, one end of the first driving part is provided with a gear set, the inner wall of the fixing plate is installed with a decomposition chamber, the top of the decomposition chamber is fixed with a feeding frame;

[0007] A limiting ring is fixed on the bottom of the decomposition chamber, the inner wall of the fixing plate is fixed with a first support plate, the inner wall of the first support plate is provided with a second driving part, one end of the second driving part is provided with a connecting block, one end of the connecting block is rotatably connected with a fixed block, one end of the fixed block is rotatably connected with a connecting rod, one side of the first support plate is fixed with a limiting block, and the outer side of the connecting rod is slidably connected with the inner wall of the limiting block, the top of the connecting rod is fixed with a filter screen, the inner wall of the first support plate is installed with a first guide plate, the inner wall of the fixing plate is slidably provided with a filter frame, the inner wall of the fixing plate is fixed with a second guide plate, and the side of the fixing plate is installed with a fixed frame.

[0008] Preferably, the inner wall of the fixed frame is communicated with a water inlet pipe for adding solution at any time, and the bottom of the fixed frame is communicated with a water outlet pipe.

[0009] Preferably, the inner wall of the fixed plate is slidably provided with a recovery frame for recovering part of the powder, and the top of the bottom plate is fixedly provided with a limiting plate for limiting the fixed plate.

[0010] Preferably, the outer side of the fixed plate is provided with a connecting frame for mounting the mounting plate, and the inner wall of the connecting frame is threadedly connected with a bolt.

[0011] Preferably, the top of the fixed plate is fixedly provided with a second supporting plate for supporting the decomposition chamber, and the top of the second supporting plate is fixedly provided with a fixing frame for limiting the decomposition chamber.

[0012] Preferably, the first driving member comprises a first motor fixed on one side of the mounting plate, the output end of the first motor is fixedly provided with a transmission rod, and the outer side of the transmission rod is rotatably connected with the inner wall of the decomposition chamber.

[0013] Preferably, the second driving member comprises a second motor fixed on one side of the first supporting plate, the output end of the second motor is fixedly provided with a mounting block, and one side of the mounting block is rotatably connected with the inner wall of the connecting block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first motor can drive the two transmission rods to rotate, so that the battery material after heating treatment can be cut and conveyed, and the internal powder and the shell can be separated, the second motor can drive the mounting block to rotate, so that the connecting block can swing, the connecting block can drive the fixed block and the connecting rod to move up and down, the limiting block can limit the connecting rod during swinging, so that the stability of the connecting rod during vertical movement is improved, the connecting rod can drive the filter screen to move back and forth, so that the powder and the shell can be uniformly screened, the guide plate can guide the screened shell, so that the shell falls into the filter frame, and the battery parts can be classified. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A preferred embodiment structure schematic view of the device is provided.

[0017] Figure 2 A first driving member structure schematic view is provided.

[0018] Figure 3The second driving member structure schematic view provided by the utility model;

[0019] Figure 4 For Figure 3 The enlarged structure schematic view at A shown in the figure;

[0020] Figure 5 The fixed frame structure schematic view provided by the utility model.

[0021] In the figure: 1, bottom plate; 2, fixed plate; 3, mounting plate; 4, first driving member; 41, first motor; 42, transmission rod; 5, gear set; 6, decomposition chamber; 7, feed frame; 8, limiting ring; 9, first support plate; 10, second driving member; 101, second motor; 102, mounting block; 11, connecting block; 12, fixed block; 13, connecting rod; 14, limiting block; 15, filter screen; 16, first guide plate; 17, filter frame; 18, second guide plate; 19, fixed frame; 20, water inlet pipe; 21, water outlet pipe; 22, recovery frame; 23, limiting plate; 24, connecting frame; 25, bolt; 26, second support plate; 27, fixed frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5As shown, a waste lithium iron phosphate battery direct recycling device, including the bottom plate 1, by setting the bottom plate 1, can be convenient to install the fixed plate 2, the top of the bottom plate 1 is fixed with the fixed plate 2, by setting the fixed plate 2, can be convenient to install the mounting plate 3, the inner wall of the fixed plate 2 is installed with the mounting plate 3, by setting the mounting plate 3, can be convenient to install the first driving part 4, the inner wall of the mounting plate 3 is provided with the first driving part 4, by setting the first driving part 4, can be convenient to disassemble and convey the battery, one end of the first driving part 4 is provided with the gear set 5, by setting the gear set 5, can be convenient to drive another transmission rod 42 to rotate, the inner wall of the fixed plate 2 is installed with the decomposition chamber 6, by setting the decomposition chamber 6, can be convenient to temporarily place the battery, the top of the decomposition chamber 6 is fixed with the feeding frame 7, by setting the feeding frame 7, can be convenient to feed; the bottom of the decomposition chamber 6 is fixed with the limiting ring 8, by setting the limiting ring 8, can be convenient to guide the battery after decomposition, the inner wall of the fixed plate 2 is fixed with the first supporting plate 9, by setting the first supporting plate 9, can be convenient to install the second driving part 10, the inner wall of the first supporting plate 9 is provided with the second driving part 10, by setting the second driving part 10, can be convenient to drive the connecting block 11 to swing up and down, one end of the second driving part 10 is provided with the connecting block 11, by setting the connecting block 11, can be convenient to install the fixed block 12, one end of the connecting block 11 is rotatably connected with the fixed block 12, by setting the fixed block 12, can be convenient to drive the connecting rod 13 to move vertically, one end of the fixed block 12 is rotatably connected with the connecting rod 13, by setting the connecting rod 13, can be convenient to drive the filter screen 15 to swing up and down, one side of the first supporting plate 9 is fixed with the limiting block 14, by setting the limiting block 14, can be convenient to limit the connecting rod 13, and the outer side of the connecting rod 13 and the inner wall of the limiting block 14 are slidably connected, the top of the connecting rod 13 is fixed with the filter screen 15, by setting the filter screen 15, can be convenient to screen different materials, the inner wall of the first supporting plate 9 is installed with the first guide plate 16, by setting the first guide plate 16, can be convenient to guide the screened shell, the inner wall of the fixed plate 2 is slidably provided with the filter frame 17, by setting the filter frame 17, can be convenient to temporarily store the shell, the inner wall of the fixed plate 2 is fixed with the second guide plate 18, by setting the second guide plate 18, can be convenient to guide the screened powder, one side of the fixed plate 2 is installed with the fixed frame 19, by setting the fixed frame 19, can be convenient to store the regenerated solution.

[0024] The inner wall of the fixed frame 19 is communicated with the water inlet pipe 20 for adding solution at any time, and the bottom of the fixed frame 19 is communicated with the water outlet pipe 21; by setting the water inlet pipe 20, the solution can be replaced at any time, by setting the water outlet pipe 21, the solution can be discharged at any time.

[0025] The inner wall of the fixed plate 2 slides a recovery frame 22 for recovering part of the powder, and the top of the bottom plate 1 is fixed with a limiting plate 23 for limiting the fixed plate 2; by setting the recovery frame 22, the powder in the shell after screening can be prevented, and by setting the limiting plate 23, the fixed plate 2 can be limited.

[0026] The outer side of the fixed plate 2 is provided with a connecting frame 24 for mounting the mounting plate 3, and the inner wall of the connecting frame 24 is threadedly connected with a bolt 25; by setting the connecting frame 24, the mounting plate 3 can be mounted, and by setting the bolt 25, the mounting plate 3 can be disassembled.

[0027] The top of the fixed plate 2 is fixed with a second supporting plate 26 for supporting the decomposition chamber 6, and the top of the second supporting plate 26 is fixed with a fixing frame 27 for limiting the decomposition chamber 6; by setting the second supporting plate 26, the decomposition chamber 6 can be supported, and by setting the fixing frame 27, the decomposition chamber 6 can be limited.

[0028] The first driving member 4 comprises a first motor 41 fixed on one side of the mounting plate 3, the output end of the first motor 41 is fixed with a transmission rod 42, and the outer side of the transmission rod 42 is rotatably connected with the inner wall of the decomposition chamber 6; by setting the first motor 41, the two groups of transmission rods 42 can be driven to rotate, and by setting the transmission rod 42, the battery can be cut and conveyed.

[0029] The second driving member 10 comprises a second motor 101 fixed on one side of the first supporting plate 9, the output end of the second motor 101 is fixed with a mounting block 102, and one side of the mounting block 102 is rotatably connected with the inner wall of the connecting block 11; by setting the second motor 101, the mounting block 102 can be driven to rotate, and by setting the mounting block 102, the connecting block 11 can be driven to swing.

[0030] Working principle: first, the waste battery material after heating treatment is put into the feeding frame 7, then the first motor 41 is started, the first motor 41 drives the transmission rod 42 and the gear set 5 to rotate, the battery is cut and conveyed, at this time the separated battery falls above the filter screen 15, at this time the second motor 101 is started, the second motor 101 drives the mounting block 102 to rotate, the mounting block 102 drives the connecting rod 13 and the filter screen 15 to move back and forth, thereby improving the uniformity of screening, at the same time the battery shell is shaken into the filter frame 17, the remaining powder is guided by the second guide plate 18 and falls into the fixed frame 19, at this time the valve is opened and the regeneration solution is added.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0032] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A device for direct recycling and regeneration of waste lithium iron phosphate batteries, comprising a base plate (1), characterized in that, Also includes: A fixing plate (2) is fixed to the top of the base plate (1). An installation plate (3) is installed on the inner wall of the fixing plate (2). A first driving member (4) is provided on the inner wall of the installation plate (3). A gear set (5) is provided at one end of the first driving member (4). A decomposition chamber (6) is installed on the inner wall of the fixing plate (2). A feeding frame (7) is fixed on the top of the decomposition chamber (6). A limiting ring (8) is fixed at the bottom of the decomposition chamber (6). A first support plate (9) is fixed on the inner wall of the fixing plate (2). A second driving member (10) is provided on the inner wall of the first support plate (9). A connecting block (11) is provided at one end of the second driving member (10). A fixing block (12) is rotatably connected to one end of the connecting block (11). A connecting rod (13) is rotatably connected to one end of the fixing block (12). A limiting block (14) is fixed on one side of the first support plate (9). The outer side of the connecting rod (13) is slidably connected to the inner wall of the limiting block (14). A filter screen (15) is fixed on the top of the connecting rod (13). A first guide plate (16) is installed on the inner wall of the first support plate (9). A filter frame (17) slides on the inner wall of the fixing plate (2). A second guide plate (18) is fixed on the inner wall of the fixing plate (2). A fixing frame (19) is installed on one side of the fixing plate (2).

2. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The inner wall of the fixed frame (19) is connected to a water inlet pipe (20) for adding solution at any time, and the bottom of the fixed frame (19) is connected to a water outlet pipe (21).

3. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The inner wall of the fixed plate (2) is slidably provided with a recycling frame (22) for recycling part of the powder, and the top of the bottom plate (1) is fixed with a limiting plate (23) for limiting the fixed plate (2).

4. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The outer side of the fixing plate (2) is equipped with a connecting frame (24) for installing the mounting plate (3), and the inner wall of the connecting frame (24) is threaded with bolts (25).

5. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The top of the fixed plate (2) is fixed with a second support plate (26) for supporting the decomposition chamber (6), and the top of the second support plate (26) is fixed with a fixing frame (27) for limiting the position of the decomposition chamber (6).

6. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The first driving component (4) includes a first motor (41) fixed on one side of the mounting plate (3). The output end of the first motor (41) is fixed with a transmission rod (42), and the outer side of the transmission rod (42) is rotatably connected to the inner wall of the decomposition chamber (6).

7. The device for direct recycling and regeneration of waste lithium iron phosphate batteries according to claim 1, characterized in that: The second driving component (10) includes a second motor (101) fixed to one side of the first support plate (9). The output end of the second motor (101) is fixed with a mounting block (102), and one side of the mounting block (102) is rotatably connected to the inner wall of the connecting block (11).

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