Intelligent disassembling equipment for echelon utilization of waste lithium ion power battery

Abstract

The utility model discloses a waste lithium ion power battery echelon utilization intelligent disassembling device which is applied to the technical field of lithium battery disassembling and recycling. According to the technical scheme, the cutting-off mechanism is characterized by comprising an electric telescopic column fixedly connected to the top of an inner cavity of an L-shaped plate, a square plate fixedly connected to the other end of the electric telescopic column, and a rotating shaft, a cutting wheel and a cutting motor which are arranged below the square plate. After cutting is completed, an electric telescopic column is controlled to be shortened, no downward pulling force of a square plate exists, elastic force of a compressed spring can drive the abutting block to move rightwards, and the abutting block enters the battery block from a cut end opening in the right side; and a battery core in the middle of the battery block shell is pushed out from a port cut off from the left side and pushed into a crushing box in the crushing mechanism to be crushed, so that the battery block shell is conveniently, efficiently and rapidly disassembled, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery disassembly and recycling, in particular to an intelligent disassembly device for the cascade utilization of waste lithium-ion power batteries. Background Art

[0002] Lithium-ion batteries, due to their superior performance, have become one of the primary power sources for electric vehicles. Their battery packs are typically square in shape. With the widespread use of lithium batteries, the number of scrapped batteries is also increasing. The recycling of used lithium batteries is crucial to the sustainable development of the lithium battery industry. Recycling not only reduces environmental pollution but also recovers valuable resources such as copper, aluminum, nickel, cobalt, and lithium, which are key raw materials in battery production. Recycling these materials reduces dependence on new mineral resources, minimizes resource waste, and promotes a circular economy. Furthermore, battery recycling can help reduce battery manufacturing costs, improve resource efficiency, and provide potential economic benefits for related companies.

[0003] After searching, the Chinese utility model patent announcement number is CN220215112U, a lithium battery recycling and disassembly device, belonging to the field of lithium battery recycling technology; it includes a crushing box and a base, a plurality of support columns are connected between the crushing box and the base, a feed port is provided on the top of the crushing box, a discharge port is provided on the bottom of the crushing box, a first rotating column and a second rotating column are respectively provided in the crushing box for rotation, a first crushing roller is provided on the fixed sleeve outside the first rotating column, and a second crushing roller is provided on the fixed sleeve outside the second rotating column, threaded holes are respectively provided on both sides of the crushing box, threaded holes are threadedly connected to threaded columns, one end of the threaded column is provided with a threaded hole and extends into the crushing box for rotation and connection to a brush, and the other end extends to the outside of the crushing box for connection to a knob,

[0004] The above patented technical solution can clean the debris on the crushing roller by setting a brush, and the brush can be adjusted in tightness. When the debris on the crushing roller is difficult to clean, the brush can be moved closer to the crushing roller to increase the cleaning effect. However, in the actual process, when crushing the square battery blocks used in electric vehicles, the battery blocks have a hard protective shell, which makes it difficult to crush them directly, and due to the protection of the protective shell, the crushing time is long and the efficiency is low.

[0005] Therefore, there is an urgent need for a waste lithium-ion power battery cascade removal device with a function of quickly removing the square battery block shell. Utility Model Content

[0006] The purpose of the utility model is to provide an intelligent disassembly device for the cascade utilization of waste lithium-ion power batteries, so as to solve the problem in the above-mentioned background technology that when crushing the square battery blocks used in electric vehicles, the battery blocks have a hard protective shell, which makes it difficult to crush them directly, and the crushing time is long and the efficiency is low due to the protection of the protective shell.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an intelligent disassembly device for recycling waste lithium-ion power batteries, comprising a workbench and an L-shaped plate fixedly connected to the top of the workbench, a cutting mechanism being provided on the top of the workbench, a crushing mechanism being provided on the left side of the workbench, and a transmission assembly for power transmission being provided between the cutting mechanism and the crushing mechanism;

[0008] The cutting mechanism includes an electric telescopic house fixedly connected to the top of the inner cavity of the L-shaped plate, a square plate fixedly connected to the other end of the electric telescopic house, and a rotating shaft, a cutting wheel and a cutting motor respectively arranged under the square plate. The top of the workbench is respectively fixedly connected to a fixed pulley 1, a support block and a support plate. The top of the square plate is fixedly connected to a linkage rope through a U-shaped block, and the other end of the linkage rope passes through a fixed pulley 1 and is fixedly connected to a round rod. The other end of the round rod passes through the support block and is fixedly connected to a stop block. The outer wall of the round rod is slidably connected to the support block, and a spring is fixedly connected between the outer wall of the stop block and the outer wall of the support block. The adjacent surfaces of the two support plates are fixedly connected to an electric push rod, and the other end of the electric push rod is fixedly connected to a clamping block.

[0009] The utility model is further configured as follows: the crushing mechanism includes a crushing box arranged on the left side of the workbench and a rotating rod rotatably connected to the bottom of the inner cavity of the crushing box through two bearings; the side wall of the crushing box is rotatably connected to a cover door through a hinge, and the cover door is provided with a notch for facilitating the falling of the battery core; the outer wall of the rotating rod located in the crushing box is fixedly connected to a crushing blade, and the end of the rotating rod away from the crushing box is fixedly sleeved with a crushing bevel gear.

[0010] By adopting the above technical solution, the kinetic energy in the cutting mechanism is transferred to the crushing mechanism through the transmission assembly, that is, it is first transferred to the crushing bevel gear, which drives the rotating rod to rotate, and the rotating rod drives the crushing blade to rotate, so that the battery core is crushed into powder by the crushing blade for material refinement, so as to efficiently separate and recover the valuable metals and components therein.

[0011] The utility model is further configured as follows: the cutting motor is fixedly mounted on the bottom of the square plate through a motor frame, and the output shaft is fixedly connected to one end of the rotating shaft through a coupling, the outer wall of the rotating shaft is rotatably connected to a support frame through a bearing, the support frame is fixedly connected to the bottom of the square plate, and the cutting wheel is fixedly sleeved on the outer wall of the rotating shaft.

[0012] With the above technical solution, the cutting motor drives the rotating shaft to rotate, and the rotating shaft drives the two cutting wheels to rotate. After the electric telescopic column is extended, the two cutting wheels can cut off the ends of both ends of the battery shell.

[0013] The utility model is further configured as follows: the transmission assembly includes an L-shaped rod fixedly connected to the top of the inner cavity of the L-shaped plate, a circular shaft rotatably connected to the L-shaped rod through three bearings, a spring rod symmetrically fixedly connected to the L-shaped rod, and a driving wheel fixedly sleeved at one end of the rotating shaft away from the cutting motor, the outer wall of the circular shaft is respectively fixedly sleeved with a driven wheel and a transmission bevel gear, the other end of the spring rod is fixedly connected to a fixed pulley two, and a belt is connected between the driven wheel, the two fixed pulleys two, and the driving wheel.

[0014] By adopting the above technical solution, with the cooperation of the two spring rods and the fixed pulley 2 fixedly connected thereto, the electric telescopic column in the cutting mechanism can keep the belt in a taut state regardless of whether it is in an extended or shortened state, thereby transmitting the kinetic energy obtained by the driving wheel on the rotating shaft to the driven wheel through the belt, the driven wheel drives the circular shaft to rotate, the circular shaft drives the transmission bevel gear, and then transmits it to the crushing mechanism through the transmission bevel gear.

[0015] The utility model is further configured as follows: the transmission bevel gear is meshedly connected with the crushing bevel gear.

[0016] By adopting the above technical solution, the transmission bevel gear and the crushing bevel gear are meshed and connected, so that the cutting mechanism can transmit power to the crushing mechanism through the transmission assembly, thereby maximizing the use of the kinetic energy of the cutting mechanism, reducing energy loss, saving resources and protecting the environment.

[0017] The utility model is further configured as follows: the workbench and the bottom of the crushing box are fixedly connected with support legs, and the bottom of the crushing box is provided with a discharge valve.

[0018] By adopting the above technical solution, the supporting legs can conveniently support the workbench and the crushing box, making it easy for operators to operate. A discharge valve is provided at the bottom of the crushing box to facilitate the removal of the crushed battery core.

[0019] The utility model is further configured as follows: waste holes are provided on the top of the workbench on both the left and right sides of the clamping block, a collection box is provided directly below the waste hole, the collection box is placed on a base plate, and the base plate is fixedly connected to the supporting legs below the workbench.

[0020] By adopting the above technical solution, a waste hole is set to facilitate the cutting mechanism to cut off the two ends of the hard shell of the battery and then drop the waste from the waste hole. The fallen waste is then collected by the collection box to avoid the fallen waste being scattered everywhere and affecting the normal work of the operators.

[0021] The utility model provides an intelligent disassembly device for recycling waste lithium-ion power batteries. It has the following beneficial effects:

[0022] (1) The utility model controls the extension of the two electric push rods so that the clamping block at the other end of the electric push rods clamps the battery block, then starts the cutting motor to drive the rotating shaft to rotate, and the rotating shaft drives the two cutting wheels to rotate, and then controls the extension of the electric telescopic holder so that the two cutting wheels cut the two ends of the battery shell. At the same time, during the extension of the electric telescopic holder, the linkage rope fixed to the top of the square plate through the U-shaped block will pull the round rod to the right, so that the block at the left end of the round rod is away from the battery block. After the cutting is completed, the electric telescopic column is controlled to shorten. During the shortening process, there is no downward pulling force of the square plate, and the elastic force of the compressed spring will drive the block to move to the right, enter the battery block from the port cut off on the right, push the battery core in the middle of the battery block shell out from the port cut off on the left and push it into the crushing box in the crushing mechanism for crushing, so as to facilitate the efficient and fast removal of the battery block shell and improve work efficiency.

[0023] (2) The utility model drives the rotating rod to rotate by the crushing bevel gear, and the rotating rod drives the crushing blade to rotate, so that the battery core is crushed into powder by the crushing blade to refine the material, so as to efficiently separate and recover the valuable metals and components therein.

[0024] (3) The utility model cooperates with two spring rods and a fixed pulley 2 fixedly connected thereto, so that the electric telescopic column in the cutting mechanism can keep the belt in a taut state regardless of whether it is in an extended or shortened state, thereby transmitting the kinetic energy obtained by the driving wheel on the rotating shaft to the driven wheel through the belt, and the driven wheel drives the circular shaft to rotate, and the circular shaft drives the transmission bevel gear, and then transmits it to the crushing mechanism through the transmission bevel gear, thereby maximizing the use of the kinetic energy of the cutting mechanism, reducing energy loss, saving resources, and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a bottom-up stereogram of the present invention;

[0027] Figure 3 This is a three-dimensional diagram of the transmission assembly of the utility model;

[0028] Figure 4 This is a three-dimensional diagram of the crushing mechanism of the utility model.

[0029] In the figure: 1. Workbench; 2. L-shaped plate; 3. Cutting mechanism; 31. Electric telescopic holder; 32. Square plate; 33. Rotating shaft; 34. Cutting wheel; 35. Cutting motor; 36. Linkage rope; 37. Fixed pulley 1; 38. Support block; 39. Round rod; 310. Block; 311. Spring; 312. Support plate; 313. Electric push rod; 314. Clamp; 4. Crushing mechanism; 41. Crushing box; 42. Rotating rod; 43. Crushing blade; 44. Crushing bevel gear; 45. Cover door; 5. Transmission assembly; 51. L-shaped rod; 52. Round shaft; 53. Driven pulley; 54. Transmission bevel gear; 55. Spring rod; 56. Fixed pulley 2; 57. Driving pulley; 58. Belt; 6. Waste hole; 7. Collection box. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figure 1-4 As shown, the utility model provides a technical solution: an intelligent disassembly device for recycling waste lithium-ion power batteries, comprising a workbench 1 and an L-shaped plate 2 fixedly connected to the top of the workbench 1, a cutting mechanism 3 is provided on the top of the workbench 1, a crushing mechanism 4 is provided on the left side of the workbench 1, and a transmission assembly 5 for power transmission is provided between the cutting mechanism 3 and the crushing mechanism 4;

[0032] The cutting mechanism 3 includes an electric telescopic housing 31 fixedly connected to the top of the inner cavity of the L-shaped plate 2, a square plate 32 fixedly connected to the other end of the electric telescopic housing 31, and a rotating shaft 33, a cutting wheel 34 and a cutting motor 35 respectively arranged under the square plate 32. The cutting motor 35 is fixedly installed at the bottom of the square plate 32 through a motor frame, and the output shaft is fixedly connected to one end of the rotating shaft 33 through a coupling. The outer wall of the rotating shaft 33 is rotatably connected to a support frame through a bearing. The support frame is fixedly connected to the bottom of the square plate 32. The cutting wheel 34 is fixedly sleeved on the outer wall of the rotating shaft 33. The cutting motor 35 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the two cutting wheels 34 to rotate. After the electric telescopic column 31 is extended, The two cutting wheels 34 can cut off the ends of the battery shell. The top of the workbench 1 is fixedly connected to a fixed pulley 37, a support block 38 and a support plate 312. The top of the square plate 32 is fixedly connected to a linkage rope 36 through a U-shaped block. The other end of the linkage rope 36 passes through the fixed pulley 37 and is fixedly connected to a round rod 39. The other end of the round rod 39 passes through the support block 38 and is fixedly connected to a stop block 310. The outer wall of the round rod 39 is slidably connected to the support block 38. A spring 311 is fixedly connected between the outer wall of the stop block 310 and the outer wall of the support block 38. The adjacent surfaces of the two support plates 312 are fixedly connected to an electric push rod 313, and the other end of the electric push rod 313 is fixedly connected to a clamping block 314.

[0033] The transmission assembly 5 includes an L-shaped rod 51 fixedly connected to the top of the inner cavity of the L-shaped plate 2, a circular shaft 52 rotatably connected to the L-shaped rod 51 through three bearings, a spring rod 55 symmetrically fixedly connected to the L-shaped rod 51, and a driving pulley 57 fixedly sleeved at one end of the rotating shaft 33 away from the cutting motor 35. The outer wall of the circular shaft 52 is respectively fixedly sleeved with a driven pulley 53 and a transmission bevel gear 54. The other end of the spring rod 55 is fixedly connected to a second fixed pulley 56. A belt 58 is connected between the driven pulley 53, the two second fixed pulleys 56, and the driving pulley 57. The transmission bevel gear 54 is meshed with the crushing bevel gear 44. The meshing connection between the transmission bevel gear 54 and the crushing bevel gear 44 facilitates the transmission of power from the cutting mechanism 3 to the crushing mechanism 4 through the transmission assembly 6, thereby maximizing the use of the kinetic energy of the cutting mechanism 3, reducing energy loss, saving resources, and protecting the environment.

[0034] Under the cooperation of the two spring rods 55 and the fixed pulley 56 fixed thereto, the electric telescopic column 31 in the cutting mechanism 3 can keep the belt 58 in a taut state regardless of whether it is in the extended or shortened state, so that the kinetic energy obtained by the driving wheel 57 on the rotating shaft 33 is transmitted to the driven wheel 53 through the belt 58, and the driven wheel 53 drives the circular shaft 52 to rotate, and the circular shaft 52 drives the transmission bevel gear 54, and then the kinetic energy is transmitted to the crushing mechanism 4 through the transmission bevel gear 54.

[0035] The crushing mechanism 4 includes a crushing box 41 arranged on the left side of the workbench 1 and a rotating rod 42 connected to the bottom of the inner cavity of the crushing box 41 by a bearing. The workbench 1 and the bottom of the crushing box 41 are fixedly connected to support legs. A discharge valve is provided at the bottom of the crushing box 41. The support legs are convenient for supporting the workbench 1 and the crushing box 41, which is convenient for operators to operate. A discharge valve is provided at the bottom of the crushing box 41 to facilitate the removal of the battery core after crushing. The side wall of the crushing box 41 is connected to a cover door 45 by a hinge, and the cover door 45 is provided with a gap to facilitate the falling of the battery core. The outer wall of the rotating rod 42 located in the crushing box 41 is fixedly connected to the crushing blade 43, and the end of the rotating rod 42 away from the crushing box 41 is fixedly sleeved with a crushing bevel gear 44. The kinetic energy in the cutting mechanism 3 is transmitted to the crushing mechanism 4 through the transmission component 5, that is, first transmitted to the crushing bevel gear 44, and the crushing bevel gear 44 drives the rotating rod 42 to rotate. The rotating rod 42 drives the crushing blade 43 to rotate, so that the battery core is crushed into powder by the crushing blade 43 for material refinement, so as to efficiently separate and recover the valuable metals and components therein;

[0036] Waste holes 6 are provided on the top of the workbench 1 on both sides of the clamping block 314. A collection box 7 is provided directly below the waste hole 6. The collection box 7 is placed on the base plate, and the base plate is fixedly connected to the supporting legs below the workbench 1. The waste hole 6 is provided to facilitate the cutting mechanism 3 to cut off the two ends of the hard shell of the battery and then drop it from the waste hole 6. The fallen waste is then collected by the collection box 7 to avoid the fallen waste being scattered everywhere and affecting the normal operation of the operator.

[0037] Working principle: By controlling the extension of the two electric push rods 313, the clamping block 314 at the other end of the electric push rod 313 clamps the battery block, and then the cutting motor 35 is started to drive the rotating shaft 33 to rotate, and the rotating shaft 33 drives the two cutting wheels 34 to rotate, and then the electric telescopic holder 31 is controlled to extend, so that the two cutting wheels 34 cut the two ends of the battery shell. At the same time, during the extension process of the electric telescopic holder 31, the linkage rope 36 fixed to the top of the square plate 32 through the U-shaped block will pull the round rod 39 to move to the right, thereby The stopper 310 at the left end of the round rod 39 is moved away from the battery block. After the cutting is completed, the electric telescopic column 31 is controlled to shorten. During the shortening process, there is no downward pulling force of the square plate 32. The elastic force of the compressed spring 311 will drive the stopper 310 to move to the right, enter the battery block from the port cut off on the right side, and push the battery core in the middle of the battery block shell out from the port cut off on the left side and push it into the crushing box 41 in the crushing mechanism 4 for crushing, so as to facilitate the efficient and rapid removal of the battery block shell and improve work efficiency.

[0038] By cooperating with the two spring rods 55 and the second fixed pulley 56 fixedly connected thereto, the electric telescopic column 31 in the cutting mechanism 3 can keep the belt 58 in a taut state regardless of whether it is in the extended or shortened state, thereby transmitting the kinetic energy obtained by the driving wheel 57 on the rotating shaft 33 to the driven wheel 53 through the belt 58, and the driven wheel 53 drives the circular shaft 52 to rotate, and the circular shaft 52 drives the transmission bevel gear 54, and then the kinetic energy is transmitted to the crushing mechanism 4 through the transmission bevel gear 54, thereby maximizing the use of the kinetic energy of the cutting mechanism 3, reducing energy loss, saving resources, and protecting the environment;

[0039] The transmission bevel gear 54 in the transmission assembly 5 drives the crushing bevel gear 44 to rotate, the crushing bevel gear 44 drives the rotating rod 42 to rotate, and the rotating rod 42 drives the crushing blade 43 to rotate, so that the battery core is crushed into powder by the crushing blade 43 for material refinement, so as to efficiently separate and recover the valuable metals and components therein.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent disassembly device for recycling waste lithium-ion power batteries, comprising a workbench (1) and an L-shaped plate (2) fixedly connected to the top of the workbench (1), characterized in that: A cutting mechanism (3) is provided on the top of the workbench (1), a crushing mechanism (4) is provided on the left side of the workbench (1), and a transmission assembly (5) for power transmission is provided between the cutting mechanism (3) and the crushing mechanism (4); The cutting mechanism (3) comprises an electric telescopic housing (31) fixedly connected to the top of the inner cavity of the L-shaped plate (2), a square plate (32) fixedly connected to the other end of the electric telescopic housing (31), and a rotating shaft (33), a cutting wheel (34) and a cutting motor (35) respectively arranged below the square plate (32). The top of the workbench (1) is respectively fixedly connected to a fixed pulley (37), a support block (38) and a support plate (312). The top of the square plate (32) is fixedly connected to a linkage rope (36) through a U-shaped block. The linkage rope ( The other end of the round rod (36) passes through a fixed pulley (37) and is fixedly connected to a round rod (39). The other end of the round rod (39) passes through a support block (38) and is fixedly connected to a stop block (310). The outer wall of the round rod (39) is slidably connected to the support block (38). A spring (311) is fixedly connected between the outer wall of the stop block (310) and the outer wall of the support block (38). The adjacent surfaces of the two support plates (312) are fixedly connected to an electric push rod (313). The other end of the electric push rod (313) is fixedly connected to a clamping block (314).

2. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 1 is characterized in that: The crushing mechanism (4) comprises a crushing box (41) arranged on the left side of the workbench (1) and a rotating rod (42) rotatably connected to the bottom of the inner cavity of the crushing box (41) through two bearings. The side wall of the crushing box (41) is rotatably connected to a cover door (45) through a hinge, and the cover door (45) is provided with a notch for facilitating the falling of the battery core. The outer wall of the rotating rod (42) located in the crushing box (41) is fixedly connected to a crushing blade (43), and a crushing bevel gear (44) is fixedly sleeved on one end of the rotating rod (42) away from the crushing box (41).

3. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 1 is characterized in that: The cutting motor (35) is fixedly mounted on the bottom of the square plate (32) via a motor frame, and the output shaft is fixedly connected to one end of the rotating shaft (33) via a coupling. The outer wall of the rotating shaft (33) is rotatably connected to a support frame via a bearing. The support frame is fixedly connected to the bottom of the square plate (32), and the cutting wheel (34) is fixedly sleeved on the outer wall of the rotating shaft (33).

4. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 1 is characterized in that: The transmission assembly (5) comprises an L-shaped rod (51) fixedly connected to the top of the inner cavity of the L-shaped plate (2), a circular shaft (52) rotatably connected to the L-shaped rod (51) through three bearings, a spring rod (55) symmetrically fixedly connected to the L-shaped rod (51), and a driving wheel (57) fixedly sleeved at one end of the rotating shaft (33) away from the cutting motor (35), the outer wall of the circular shaft (52) is respectively fixedly sleeved with a driven wheel (53) and a transmission bevel gear (54), the other end of the spring rod (55) is fixedly connected to a second fixed pulley (56), and a belt (58) is connected between the driven wheel (53), the two second fixed pulleys (56), and the driving wheel (57).

5. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 4 is characterized in that: The transmission bevel gear (54) is meshedly connected with the crushing bevel gear (44).

6. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 1 is characterized by: The bottoms of the workbench (1) and the crushing box (41) are both fixedly connected with support legs, and the bottom of the crushing box (41) is provided with a discharge valve.

7. The intelligent dismantling equipment for recycling waste lithium-ion power batteries according to claim 1 is characterized by: The top of the workbench (1) is provided with waste holes (6) on both the left and right sides of the clamping block (314), and a collection box (7) is provided directly below the waste hole (6). The collection box (7) is placed on a bottom plate, and the bottom plate is fixedly connected to the support legs below the workbench (1).

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