A crushing device for recycling lithium batteries

Abstract

The utility model discloses a pulverizing device for lithium battery recycling, which relates to the technical field of lithium battery recycling, and includes a support structure, wherein the support structure includes a first support frame, a second support frame and a third support frame, wherein the first support frame, the second support frame and the third support frame are respectively installed on the ground, a conveying structure is arranged at the top of the first support frame, a placement structure is arranged at the top of the second support frame, the placement structure includes a fixed plate, a shearing structure is arranged at the top of the fixed plate, the shearing structure includes a support plate, a pushing structure is arranged on the support plate, and a crushing structure is arranged at the top of the third support frame. The utility model can reduce the influence of metal parts on the pulverizing equipment by cutting the battery before crushing it, prolong the service life of the equipment, reduce maintenance costs, and reduce the risk of explosion or leakage, which helps to improve the safety of the workplace and protect operators and equipment from potential dangers.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery recycling, in particular to a pulverizing device for lithium battery recycling. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and are rechargeable. Their safety, specific capacity, self-discharge rate and performance-price ratio are all better than lithium ion batteries. In order to save costs and reduce environmental pollution, lithium batteries will be recycled and reused after being scrapped. During the recycling process, lithium batteries will be crushed, and crushing is required.

[0003] Directly placing the battery into the crushing box for crushing, the battery may explode when it is damaged or over-squeezed, especially the lithium battery. The chemicals released by the battery crushing may pose a threat to the health of the workers. Utility Model Content

[0004] The purpose of the utility model is to provide a pulverizing device for recycling lithium batteries to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pulverizing device for recycling lithium batteries comprises a supporting structure, wherein the supporting structure comprises a first supporting frame, a second supporting frame and a third supporting frame, wherein the first supporting frame, the second supporting frame and the third supporting frame are respectively installed on the ground, a conveying structure is arranged at the top of the first supporting frame, a placing structure is arranged at the top of the second supporting frame, the placing structure comprises a fixing plate, a shearing structure is arranged at the top of the fixing plate, the shearing structure comprises a supporting plate, a pushing structure is arranged on the supporting plate, and a crushing structure is arranged at the top of the third supporting frame.

[0007] As a further solution of the utility model: the conveying structure includes a conveyor belt and a vertical plate, the vertical plate is fixedly installed on the top of the first support frame, a roller is rotatably installed in the vertical plate, the conveyor belt is rotatably installed on the roller, a first motor is installed on one side of the vertical plate, and the motor shaft of the first motor is fixedly connected to one end of the roller.

[0008] As a further solution of the utility model: the fixed plate is fixedly installed on the top of the second support frame, the fixed plate is on one side of the conveyor belt, a guide plate is fixedly installed at one end of the fixed plate, a water permeable hole is provided on the fixed plate, a collecting box is installed on the second support frame, the collecting box is at the bottom of the fixed plate, and a liquid outlet valve is provided on the collecting box.

[0009] As a further solution of the utility model: the support plate is fixedly mounted on the top of the fixed plate, the support plate is at one end of the fixed plate away from the guide plate, a hydraulic cylinder is installed on the support plate, a shearing knife is fixedly mounted on the bottom end of the telescopic rod of the hydraulic cylinder, a first guide rod is fixedly mounted on the top of the shearing knife, the first guide rod passes through the top of the support plate and extends to the top of the first guide rod, and the first guide rod is slidably connected to the support plate.

[0010] As a further solution of the utility model: the pushing structure includes an electric telescopic rod, the electric telescopic rod is fixedly installed at the bottom end of the support plate, a push plate is fixedly installed on the electric telescopic rod, a second guide rod is fixedly installed on the push plate, the second guide rod passes through the support plate and extends to the other end of the support plate, and the second guide rod is slidably connected to the support plate.

[0011] As a further solution of the utility model: the crushing structure includes a crushing box, the crushing box is at the bottom end of the guide plate, a rotating shaft is rotatably installed inside the crushing box, two rotating shafts are provided, a crushing roller is fixedly installed on the rotating shaft, a second motor is installed on one side of the crushing box, the motor shaft of the second motor is fixedly connected to one end of the rotating shaft, a first gear and a second gear are respectively fixedly installed on the end of the rotating shaft away from the second motor, and the first gear and the second gear are meshed with each other.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. By cutting the battery before crushing it, the impact of the metal part on the crushing equipment can be reduced, the service life of the equipment can be extended, and the maintenance cost can be reduced. Cutting the battery and collecting the battery fluid through the water-permeable holes can reduce the internal pressure of the battery during the crushing process, reducing the risk of explosion or leakage, which helps to improve the safety of the workplace, protect operators and equipment from potential dangers, and effectively prevent harmful substances in the battery fluid from leaking into the environment, which helps to reduce pollution to the soil, groundwater and other ecosystems and protect environmental health. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the placement structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the crushing structure of the utility model.

[0017] Notes on figure numbers: 1. Support structure; 11. First support frame; 12. Second support frame; 13. Third support frame; 2. Conveying structure; 21. Conveyor belt; 22. Vertical plate; 23. First motor; 3. Placing structure; 31. Fixed plate; 32. Guide plate; 33. Water permeable hole; 34. Collecting box; 4. Shearing structure; 41. Support plate; 42. Hydraulic cylinder; 43. Shearing knife; 44. First guide rod; 5. Pushing structure; 51. Electric telescopic rod; 52. Pushing plate; 53. Second guide rod; 6. Crushing structure; 61. Crushing box; 62. Rotating shaft; 63. Crushing roller; 64. Second motor; 65. First gear; 66. Second gear. DETAILED DESCRIPTION

[0018] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0019] Example

[0020] See also Figure 1 to Figure 3In an embodiment of the utility model, a pulverizing device for recycling lithium batteries includes a support structure 1, the support structure 1 includes a first support frame 11, a second support frame 12 and a third support frame 13, the first support frame 11, the second support frame 12 and the third support frame 13 are respectively installed on the ground, a conveying structure 2 is arranged on the top of the first support frame 11, the conveying structure 2 includes a conveyor belt 21 and a vertical plate 22, the vertical plate 22 is fixedly installed on the top of the first support frame 11, a roller is rotatably installed in the vertical plate 22, the conveyor belt 21 is rotatably installed on the roller, a first motor 23 is installed on one side of the vertical plate 22, and the motor shaft of the first motor 23 is connected to one end of the roller The second support frame 12 is fixedly connected, and a placement structure 3 is arranged at the top of the second support frame 12. The placement structure 3 includes a fixed plate 31, and the fixed plate 31 is fixedly installed at the top of the second support frame 12. The fixed plate 31 is on one side of the conveyor belt 21. A guide plate 32 is fixedly installed at one end of the fixed plate 31. A water permeable hole 33 is arranged on the fixed plate 31. A collecting box 34 is installed on the second support frame 12. The collecting box 34 is at the bottom of the fixed plate 31. A liquid outlet valve is arranged on the collecting box 34. A shearing structure 4 is arranged at the top of the fixed plate 31. The shearing structure 4 includes a support plate 41, and the support plate 41 is fixedly installed at the top of the fixed plate 31. The support plate 41 is at the fixed plate 31 away from the guide At one end of the plate 32, a hydraulic cylinder 42 is installed on the support plate 41, a shear knife 43 is fixedly installed at the bottom end of the telescopic rod of the hydraulic cylinder 42, a first guide rod 44 is fixedly installed at the top end of the shear knife 43, the first guide rod 44 passes through the top end of the support plate 41 and extends to the top end of the first guide rod 44, and the first guide rod 44 is slidably connected with the support plate 41, a pushing structure 5 is arranged on the support plate 41, and the pushing structure 5 includes an electric telescopic rod 51, the electric telescopic rod 51 is fixedly installed at the bottom end of the support plate 41, a push plate 52 is fixedly installed on the telescopic rod of the electric telescopic rod 51, a second guide rod 53 is fixedly installed on the push plate 52, and the second guide rod 53 passes through the support plate 4 1 extends to the other end of the support plate 41, the second guide rod 53 is slidably connected to the support plate 41, and a crushing structure 6 is arranged at the top of the third support frame 13. The crushing structure 6 includes a crushing box 61, and the crushing box 61 is at the bottom end of the guide plate 32. A rotating shaft 62 is rotatably installed inside the crushing box 61. The rotating shaft 62 is provided with two, and a crushing roller 63 is fixedly installed on the rotating shaft 62. A second motor 64 is installed on one side of the crushing box 61, and the motor shaft of the second motor 64 is fixedly connected to one end of the rotating shaft 62. A first gear 65 and a second gear 66 are respectively fixedly installed on the end of the rotating shaft 62 away from the second motor 64, and the first gear 65 and the second gear 66 are meshed with each other.

[0021] See also Figure 1 to Figure 3, put the battery on the conveyor belt 21, start the first motor 23, drive the roller to rotate through the motor shaft of the first motor 23, drive the conveyor belt 21 to rotate through the roller, and drive the battery to move. When the battery is transported to the top of the fixed plate 31, start the hydraulic cylinder 42, drive the shear knife 43 to move through the telescopic rod of the hydraulic cylinder 42, and cut the battery through the shear knife 43. After cutting, the battery liquid flows into the collection box 34 through the water permeable hole 33 to prevent the battery liquid from flowing around. When the collection box 34 is full of battery liquid, the battery liquid is released through the liquid outlet valve, and the electric telescopic rod 51 is started, and the electric telescopic rod 51 is used to move the battery. The telescopic rod of the retracting rod 51 drives the push plate 52 to move, and the sheared batteries are pushed into the crushing box 61 through the push plate 52, and the second motor 64 is started. The motor shaft of the second motor 64 drives the rotating shaft 62 to rotate, and the rotating shaft 62 drives the crushing roller 63 to rotate, and the second gear 66 is driven to rotate through the rotating shaft 62. Because the second gear 66 is in meshing relationship with the first gear 65, the second gear 66 drives the first gear 65 to rotate, and the other rotating shaft 62 is driven to rotate through the first gear 65, thereby driving the other crushing roller 63 to rotate, and the batteries are crushed by the rotation of the crushing roller 63, and discharged from the bottom of the crushing box 61 after crushing.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pulverizing device for recycling lithium batteries, comprising a support structure (1), wherein the support structure (1) comprises a first support frame (11), a second support frame (12) and a third support frame (13), wherein the first support frame (11), the second support frame (12) and the third support frame (13) are respectively installed on the ground, characterized in that: A conveying structure (2) is arranged at the top of the first support frame (11), a placing structure (3) is arranged at the top of the second support frame (12), the placing structure (3) comprises a fixing plate (31), a shearing structure (4) is arranged at the top of the fixing plate (31), the shearing structure (4) comprises a supporting plate (41), a pushing structure (5) is arranged on the supporting plate (41), and a crushing structure (6) is arranged at the top of the third support frame (13).

2. A pulverizing device for recycling lithium batteries according to claim 1, characterized in that: The conveying structure (2) comprises a conveyor belt (21) and a vertical plate (22), wherein the vertical plate (22) is fixedly mounted on the top of the first support frame (11), a roller is rotatably mounted inside the vertical plate (22), the conveyor belt (21) is rotatably mounted on the roller, a first motor (23) is mounted on one side of the vertical plate (22), and a motor shaft of the first motor (23) is fixedly connected to one end of the roller.

3. A pulverizing device for recycling lithium batteries according to claim 1, characterized in that: The fixed plate (31) is fixedly mounted on the top of the second support frame (12), the fixed plate (31) is on one side of the conveyor belt (21), a guide plate (32) is fixedly mounted on one end of the fixed plate (31), a water permeable hole (33) is provided on the fixed plate (31), a collecting box (34) is installed on the second support frame (12), the collecting box (34) is at the bottom of the fixed plate (31), and a liquid outlet valve is provided on the collecting box (34).

4. A pulverizing device for recycling lithium batteries according to claim 1, characterized in that: The support plate (41) is fixedly mounted on the top of the fixed plate (31). The support plate (41) is at an end of the fixed plate (31) away from the guide plate (32). A hydraulic cylinder (42) is mounted on the support plate (41). A shearing knife (43) is fixedly mounted on the bottom end of a telescopic rod of the hydraulic cylinder (42). A first guide rod (44) is fixedly mounted on the top of the shearing knife (43). The first guide rod (44) passes through the top of the support plate (41) and extends to the top of the first guide rod (44). The first guide rod (44) is slidably connected to the support plate (41).

5. A pulverizing device for recycling lithium batteries according to claim 1, characterized in that: The pushing structure (5) comprises an electric telescopic rod (51), the electric telescopic rod (51) is fixedly mounted at the bottom end of the support plate (41), a push plate (52) is fixedly mounted on the telescopic rod of the electric telescopic rod (51), a second guide rod (53) is fixedly mounted on the push plate (52), the second guide rod (53) passes through the support plate (41) and extends to the other end of the support plate (41), and the second guide rod (53) is slidably connected to the support plate (41).

6. A pulverizing device for recycling lithium batteries according to claim 1, characterized in that: The crushing structure (6) comprises a crushing box (61), wherein the crushing box (61) is at the bottom end of the guide plate (32), a rotating shaft (62) is rotatably installed inside the crushing box (61), two rotating shafts (62) are provided, a crushing roller (63) is fixedly installed on the rotating shaft (62), a second motor (64) is installed on one side of the crushing box (61), a motor shaft of the second motor (64) is fixedly connected to one end of the rotating shaft (62), and a first gear (65) and a second gear (66) are fixedly installed on one end of the rotating shaft (62) away from the second motor (64), and the first gear (65) and the second gear (66) are meshed with each other.

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