A retired vehicle-mounted power battery pack cascade utilization energy storage integrated device

Abstract

The application discloses a retired vehicle-mounted power battery pack echelon utilization energy storage integrated device and relates to the technical field of battery pack echelon utilization. The device comprises an operation table, a cutter is arranged on one side of a fixing seat, the cutter is composed of a horizontally hinged blade and an elastic triangular blade, an adjusting assembly is arranged in the cutter, a scraper is rotatably connected to one side of a fixing frame, a rotating assembly is arranged on one side of the scraper, and a lifting assembly is arranged on one side of the rotating assembly. When the lifting column moves, the connecting plate is synchronously driven to move, the width of the cutter is adjusted through the connecting plate, when the battery pack changes from a small size to a large size, the distance between the two connecting plates is increased to increase the distance between the horizontally hinged blades of the cutter, the angle of the elastic triangular blade hinged to the horizontally hinged blades is increased at the moment, the cutting requirement of the thick-wall shell is met, the width and the shape of the cutter are adaptively adjusted, and one cutter is suitable for multiple sizes of batteries.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery pack cascade utilization, in particular to a kind of energy storage integrated device for retired vehicle-mounted power battery pack cascade utilization. BACKGROUND

[0002] The cascade utilization of retired vehicle-mounted power battery pack refers to the process that the power battery pack on new energy vehicle continues to play a role in other scenes with lower battery performance requirements after long-term use, capacity and performance decline to meet the power demand of vehicle, but still have certain energy storage capacity, through professional detection, screening, reorganization, repair and other processes, and through energy storage integration technology.The power battery pack may have internal hidden dangers (such as electrolyte leakage, cell micro-short circuit, structural deformation, etc.) after long-term use, and the shell and top cover as the protective layer of the battery pack need to be disassembled to realize the safe detection, accurate screening and flexible reorganization of the internal core cells, and finally ensure the safety, performance consistency and cost advantage of the cascade utilization product.

[0003] The special cutting knife of the insulating handle for disassembling battery shell and top cover needs to adjust the width of the cutting knife according to the size of the battery, the shell material and the structural characteristics when cutting different size batteries, the narrow width and thin blade of the insulating handle cutting knife is selected for small battery shell, which can accurately cut along the welding seam and avoid cutting deviation and damage to the internal cells caused by the wide cutting knife, the special cutting knife with wide width, high blade hardness and wear resistance is selected for large battery shell with thick wall steel shell or aluminum alloy to cope with the cutting resistance of thick shell, and the battery shell is mostly aluminum alloy, steel shell or nickel-plated steel plate, the metal shell is easily deformed under the extrusion and friction of the cutting knife, the heat generated by friction slightly softens the surface of the metal debris, enhances the adsorption force between the metal debris and the cutting knife, and causes adhesion, which is difficult to fall off, forming adhesion accumulation, and the adhesion of large battery is more.

[0004] In view of the above problems, it is necessary to make innovative design on the basis of the original energy storage integrated device for retired vehicle-mounted power battery pack cascade utilization. SUMMARY

[0005] The technical solution of the present application provides a significantly different solution from the prior art to solve the technical problem that the prior art solution is too single, and the purpose of the present application is to provide an energy storage integrated device for retired vehicle-mounted power battery pack cascade utilization to solve the above problems raised in the background.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a kind of retired vehicle-mounted power battery pack echelon utilization energy storage integrated device, including operation table, the top of the operation table is symmetrically provided with two pedestals, the top of the pedestal is fixed with guide rail, the outer wall of the guide rail is slidably connected with moving seat, and the one end of the moving seat is fixed with electric push rod, the top of the moving seat is fixed with fixed seat, the one side of the fixed seat is provided with cutter, and the cutter is composed of hinged horizontal blade and elastic triangular blade, adjusting assembly is arranged in the cutter, and the width of cutter is adjusted by adjusting assembly, the top of the guide rail is provided with back plate, the one side of the pedestal is fixed with fixed frame, the one side of the fixed frame is rotatably connected with scraper, the one side of the scraper is provided with rotating assembly, and the angle of scraper is adjusted by rotating assembly, the one side of the rotating assembly is provided with lifting assembly, and the cutter of different width is cleaned by lifting assembly.

[0007] Preferably, the adjusting assembly includes a rotating shaft connected by symmetrical gear sets, the one end of the rotating shaft is fixed with a rotating rod, the one side of the rotating rod is slidably connected with a fixed shaft, the rotating rod is provided with a cavity that movably cooperates with the fixed shaft, the two ends of the fixed shaft are fixed with lifting columns, the outer wall of the lifting column is slidably connected with a fixed column, and the one side of the fixed column is fixedly connected with the one side of the fixed seat, the top of the lifting column is fixed with a connecting plate, the top of the connecting plate is slidably connected with the inner wall of the cutter, and the cutter is provided with a first spring.

[0008] Preferably, the rotating shaft penetrates a fixed plate, and the one side of the fixed plate is fixedly connected with the fixed seat.

[0009] Preferably, the lifting column and the fixed column are both provided with a cavity that movably cooperates with the rotating rod, and the two ends of the fixed shaft are fixedly connected with the inner wall of the lifting column.

[0010] Preferably, the rotating assembly includes a connecting block slidably connected with the fixed frame, the one side of the connecting block is slidably connected with a moving block, the contact surfaces of the moving block and the connecting block are both inclined surfaces, the one side of the moving block is rotatably connected with a rotating plate, the other side of the rotating plate is rotatably connected with the protruding position of the scraper, the one side of the moving block is fixed with a first limiting plate, and the bottom end of the fixed frame is fixed with a second limiting plate.

[0011] Preferably, the fixed frame is provided with a sliding groove that slidably cooperates with the moving block and the connecting block, and the moving block is limitingly and slidably connected with the inner wall of the sliding groove of the fixed frame.

[0012] Preferably, a second spring is arranged between the first limiting plate and the second limiting plate, the one end of the second spring is fixedly connected with the one side of the first limiting plate, and the other end of the second spring is fixedly connected with the one side of the second limiting plate.

[0013] Preferably, the lifting assembly comprises a moving plate symmetrically arranged on one side of the back plate, and a slope is formed on one side of the moving plate; a connecting rod is rotatably connected to one side of the moving plate; a rotating piece is rotatably connected to the other side of the connecting rod; a connecting shaft is fixed to one side of the rotating piece; and a thread is formed on the outer wall of the connecting shaft.

[0014] Preferably, the top end of the moving plate is fixedly connected to the bottom end of the connecting block, and the connecting shaft is rotatably connected to the back plate through the thread.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1、The rotating shaft drives the rotating rod to rotate, the rotating rod adjusts the position of the lifting column through the fixed shaft, the connecting plate moves synchronously when the lifting column moves, and the width of the cutter is adjusted through the connecting plate; when the battery pack changes from a small size to a large size, the distance between the two connecting plates is increased to increase the distance between the horizontal blades of the cutter, the angle of the elastic triangular blade hinged thereto is increased at this time, the cutting demand of the thick wall shell is adapted, the response capability to the thick shell resistance is improved, the width and the form of the cutter are adjusted in real time according to the size of the battery pack, the cutting precision and efficiency are ensured, the width and the form of the cutter are self-adaptively adjusted, and one cutter is adapted to battery packs of different sizes.

[0017] 2、The moving plate drives the connecting rod rotatably connected thereto to rotate, the connecting rod drives the rotating piece rotatably connected thereto to rotate, the connecting shaft fixed to one side of the rotating piece is rotated, the connecting shaft is rotatably connected to the back plate through the thread, the position of the moving plate is fixed, the position between the two moving plates can be self-adaptively adjusted according to the width of the cutter, the adhering matters on the surface of the cutter can be removed through the slope formed on one side of the moving plate, the slope on the side of the moving plate can comprehensively cover the surface of the cutter, the adhering matters on the cutter of different widths can be efficiently scraped, the distance between the moving plates and the width of the cutter are matched in real time, and the cutting range of the cutter is fully covered.

[0018] 3、The moving plate drives the connecting block to move, the connecting block pushes the moving block to slide through the slope formed in the connecting block, and then drives the rotating plate and the connecting plate to rotate, so that the inclination angle of the scraper is adjusted; when the moving block moves, the elastic potential energy released by the second spring drives the moving block to reset; when small battery packs are cut, the adhering matters of the cutter are less, the distance between the moving plates is small, and the inclination angle of the scraper is small at this time; when large battery packs are cut, the adhering matters of the cutter are more and stubborn, the distance between the moving plates is large, and the inclination angle of the scraper is increased, so that the scraping force is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0020] Figure 2 Fig. 2 is a structural schematic diagram of the base and the guide rail of the operating table according to the present application;

[0021] Figure 3 Fig. 3 is a structural schematic diagram of the base and the guide rail of the operating table according to the present application;

[0022] Figure 4 Fig. 4 is a structural schematic diagram of the moving seat and the fixed seat of the operating table according to the present application; Figure 3 Fig. 5 is an enlarged schematic diagram of the structure at A of the operating table according to the present application;

[0023] Figure 5 Fig. 6 is a structural schematic diagram of the moving seat and the fixed seat of the operating table according to the present application;

[0024] Figure 6 Fig. 7 is a structural schematic diagram of the lifting column and the connecting plate of the operating table according to the present application;

[0025] Figure 7 Fig. 8 is a structural schematic diagram of the rotating rod and the fixed shaft of the operating table according to the present application;

[0026] Figure 8 Fig. 9 is a structural schematic diagram of the lifting column of the operating table according to the present application;

[0027] Figure 9 Fig. 10 is a structural schematic diagram of the rotating assembly of the operating table according to the present application;

[0028] Figure 10 Fig. 11 is a structural schematic diagram of the moving block and the connecting block of the operating table according to the present application.

[0029] In the drawings: 1, operating table; 2, base; 3, guide rail; 4, moving seat; 501, rotating shaft; 502, fixed plate; 503, rotating rod; 504, fixed shaft; 505, lifting column; 506, connecting plate; 507, fixed column; 508, first spring; 6, fixed seat; 7, cutter; 8, back plate; 9, fixed frame; 101, sliding groove; 102, moving block; 103, connecting block; 104, rotating plate; 105, first limiting plate; 106, second spring; 107, second limiting plate; 11, scraper; 121, moving plate; 122, connecting rod; 123, rotating piece; 124, connecting shaft; 125, elastic telescopic rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0031] Please refer to Figures 1 to 10The application provides a technical scheme: a retired vehicle-mounted power battery pack echelon utilization energy storage integrated device, which comprises an operating table 1, two bases 2 are symmetrically arranged at the top of the operating table 1, guide rails 3 are fixed at the top of the bases 2, movable seats 4 are slidably connected to the outer walls of the guide rails 3, electric push rods are fixed at one end of the movable seats 4, fixed seats 6 are fixed at the top of the movable seats 4, cutters 7 are arranged on one side of the fixed seats 6, the cutters 7 are composed of hinged horizontal blades and elastic triangular blades, adjusting assemblies are arranged in the cutters 7, the width of the cutters 7 is adjusted through the adjusting assemblies, back plates 8 are arranged at the top of the bases 2, fixed frames 9 are fixed on one side of the back plates 8, scraper plates 11 are rotatably connected to one side of the fixed frames 9, rotating assemblies are arranged on one side of the scraper plates 11, the angle of the scraper plates 11 is adjusted through the rotating assemblies, lifting assemblies are arranged on one side of the rotating assemblies, and the sticky substances on the surfaces of the cutters 7 with different widths are cleaned through the lifting assemblies.

[0032] In specific implementation, the base 2 at the top of the operating table 1 supports the guide rail 3 with the movable seat 4, the movable seat 4 slides along the guide rail 3 under the drive of the electric push rod, the cutter 7 on one side of the fixed seat 6 at the top of the movable seat 4 is composed of the hinged horizontal blade and the elastic triangular blade, the width of the cutter 7 is adjusted through the adjusting assembly to adapt to the battery packs with different sizes, meanwhile, the fixed frame 9 on the back plate 8 at the top of the base 2 is connected to the scraper plate 11, the angle of the scraper plate 11 is adjusted through the rotating assembly, and the lifting assembly is matched to clean the sticky substances on the surfaces of the cutters 7 with different widths, so that the precise cutting of the battery pack shell and the top cover and the cleaning of the cutter 7 are realized.

[0033] As a further implementation of the application, the adjusting assembly comprises a rotating shaft 501 connected through symmetrical gear sets, a rotating rod 503 is fixed at one end of the rotating shaft 501, a fixed shaft 504 is slidably connected to one side of the rotating rod 503, the rotating rod 503 is provided with a cavity matched with the movement of the fixed shaft 504, lifting columns 505 are fixed at both ends of the fixed shaft 504, fixed columns 507 are slidably connected to the outer walls of the lifting columns 505 and one side of the fixed columns 507 is fixedly connected to one side of the fixed seat 6, a connecting plate 506 is fixed at the top of the lifting column 505, the connecting plate 506 is slidably connected to the inner wall of the cutter 7 at the top, and a first spring 508 is arranged in the cutter 7.

[0034] In specific implementation, the rotating shaft 501 is driven to rotate through the symmetrical gear sets, the rotating rod 503 at one end of the rotating shaft 501 rotates, the fixed shaft 504 in the cavity of the lifting column 505 drives the lifting column 505 to slide along the fixed column 507 under the action of the rotating rod 503, so that the connecting plate 506 at the top of the lifting column 505 moves, the width of the cutter 7 is adjusted, and the first spring 508 in the cutter 7 provides a reset power through expansion and contraction when the width of the cutter 7 is adjusted.

[0035] As a further implementation of the application, the rotating shaft 501 penetrates a fixed plate 502, one side of the fixed plate 502 is fixedly connected to the fixed seat 6.

[0036] In specific implementation, the rotating shaft 501 penetrates the fixed plate 502, and one side of the fixed plate 502 is fixedly connected with the fixed seat 6, so as to realize stable support and positioning of the rotating shaft 501 on one side of the fixed seat 6, and provide a stable installation basis for the rotating shaft 501 to drive the subsequent components to adjust the width of the cutter 7.

[0037] As a further implementation of the present application, the lifting column 505 and the fixed column 507 are both provided with cavities in which the rotating rod 503 is movably arranged, and the fixed shaft 504 is fixedly connected with the inner wall of the lifting column 505 at both ends.

[0038] In specific implementation, the lifting column 505 and the fixed column 507 are both provided with cavities in which the rotating rod 503 is movably arranged, and the fixed shaft 504 is fixedly connected with the inner wall of the lifting column 505 at both ends.

[0039] As a further implementation of the present application, the rotating assembly comprises a connecting block 103 which is slidably connected with the fixed frame 9, the connecting block 103 is slidably connected with a moving block 102 on one side, and the contact surfaces of the moving block 102 and the connecting block 103 are both inclined surfaces, the moving block 102 is rotatably connected with a rotating plate 104 on one side, the rotating plate 104 is rotatably connected with the protruding position of the scraper 11 on the other side, the moving block 102 is fixedly provided with a first limiting plate 105 on one side, and the fixed frame 9 is fixedly provided with a second limiting plate 107 at the bottom end.

[0040] In specific implementation, the connecting block 103 which is slidably connected with the fixed frame 9 is in sliding contact with the moving block 102 through the inclined surfaces, the rotating plate 104 which is rotatably connected with the moving block 102 on one side is rotatably connected with the protruding position of the scraper 11, and the first limiting plate 105 on one side of the moving block 102 cooperates with the second limiting plate 107 at the bottom end of the fixed frame 9, so that when the connecting block 103 slides, the moving block 102 is pushed to move through the inclined surfaces, and then the rotating plate 104 is driven to rotate, thereby realizing adjustment of the angle of the scraper 11.

[0041] As a further implementation of the present application, the fixed frame 9 is provided with a sliding groove 101 in which the moving block 102 and the connecting block 103 are movably arranged, and the moving block 102 is limitingly and slidably connected with the inner wall of the sliding groove 101.

[0042] In specific implementation, the fixed frame 9 is provided with the sliding groove 101 which provides a sliding path for the moving block 102 and the connecting block 103, and the moving block 102 is limitingly and slidably connected with the inner wall of the sliding groove 101, so as to guide the moving block 102 and the connecting block 103 to stably slide along a specific track, and provide precise movement guidance for the rotating assembly to adjust the angle of the scraper 11.

[0043] As a further implementation of the present application, a second spring 106 is arranged between the first limiting plate 105 and the second limiting plate 107, one end of the second spring 106 is fixedly connected with one side of the first limiting plate 105, and the other end of the second spring 106 is fixedly connected with one side of the second limiting plate 107.

[0044] In specific implementation, the second spring 106 is arranged between the first limiting plate 105 and the second limiting plate 107, and both ends of the second spring 106 are fixedly connected with the first limiting plate 105 and the second limiting plate 107 respectively, when the first limiting plate 105 is moved by the moving block 102, the second spring 106 will be compressed or stretched, thereby storing elastic potential energy, and after the external force disappears, the moving block 102 can be reset by releasing the elastic potential energy, thereby providing reset power for the cyclic work of the rotating assembly.

[0045] As a further implementation of the present application, the lifting assembly comprises a moving plate 121 symmetrically arranged on one side of the back plate 8, and a slope is formed on one side of the moving plate 121, a connecting rod 122 is rotatably connected to one side of the moving plate 121, a rotating piece 123 is rotatably connected to the other side of the connecting rod 122, a connecting shaft 124 is fixedly connected to one side of the rotating piece 123, a thread is formed on the outer wall of the connecting shaft 124, and an elastic telescopic rod 125 is arranged between the moving plate 121 and the fixed frame 9.

[0046] In specific implementation, the moving plate 121 is symmetrically arranged on one side of the back plate 8, a slope is formed on one side of the moving plate 121, the moving plate 121 is connected with the rotating piece 123 through the rotatably connected connecting rod 122, the connecting shaft 124 with a thread on the outer wall is fixedly connected to one side of the rotating piece 123, and the elastic telescopic rod 125 is arranged between the moving plate 121 and the fixed frame 9, when the cutter 7 moves between the moving plates 121, the moving plates 121 are pushed to move through the width of the cutter 7, the connecting rod 122 and the rotating piece 123 are rotated, the connecting shaft 124 is fixed in position through the thread, and the elastic telescopic rod 125 is extended or retracted, thereby realizing the cleaning of the sticky substances on the surface of the cutter 7 of different widths.

[0047] As a further implementation of the present application, the top end of the moving plate 121 is fixedly connected with the bottom end of the connecting block 103, and the connecting shaft 124 is rotatably connected with the back plate 8 through the thread.

[0048] In specific implementation, the top end of the moving plate 121 is fixedly connected with the bottom end of the connecting block 103, so that the movement of the moving plate 121 can synchronously drive the movement of the connecting block 103, and the connecting shaft 124 is rotatably connected with the back plate 8 through the thread, so that the position can be fixed through the thread cooperation when the moving plate 121 drives the connecting rod 122 and the rotating piece 123 to rotate, thereby realizing the linkage adjustment of the cleaning of the sticky substances on the cutter 7 and the angle of the scraper 11.

[0049] Working principle: when using the retired vehicle-mounted power battery pack gradient utilization energy storage integrated device, place the battery pack at the clamping device in the center of the operation table 1, adjust the position of the base 2 according to the size of the battery pack, after the position of the base 2 is adjusted, start the motor, drive the gear set to rotate through the motor, and then drive the rotating shaft 501 fixedly connected with the gear to rotate, and the rotating shaft 501 is fixed to one side of the fixed seat 6 through the fixed plate 502, the rotating shaft 501 drives the rotating rod 503 at one end to rotate, the rotating rod 503 adjusts the position of the lifting column 505 through the fixed shaft 504 fixed in the lifting column 505, and the lifting column 505 slides in the fixed column 507, the lifting column 505 moves synchronously to drive the connecting plate 506 fixedly connected therewith to move, the width of the cutter 7 is adjusted through the connecting plate 506 (a first spring 508 is arranged between the cutters 7, when the width of the cutter 7 increases, the first spring 508 is stretched, and when the connecting plate 506 resets, the elastic potential energy released by the first spring 508 drives the blade of the cutter 7 to reset), when the large battery pack is placed at the top end of the operation table 1, the distance between the two connecting plates 506 is increased to increase the distance between the horizontal blades arranged by the cutter 7, and the angle of the elastic triangular blade hinged thereto is increased, so as to adapt to the thickness of the large battery pack;

[0050] When the cutter 7 is adjusted according to the size of the battery pack, the moving seat 4 is driven by the electric push rod to move along the guide rail 3 to separate the shell and the top cover of the battery pack, the horizontal blade and the triangular blade are combined to cut along the welding seam or the weak area of the shell and the top cover, and the triangular blade design can adapt to the change of the thickness of the shell (especially the thick wall structure of the large battery pack), so as to ensure that the internal cells are not damaged during cutting, and the shell and the top cover are safely separated, when the cutter 7 moves back to one side of the scraper 11 after cutting, the triangular blade of the cutter 7 moves between the two moving plates 121, the two moving plates 121 are driven to move through the width of the cutter 7, the moving plate 121 drives the connecting rod 122 rotationally connected therewith to rotate, the connecting rod 122 drives the rotating piece 123 rotationally connected therewith to rotate, and then the connecting shaft 124 fixed to one side of the rotating piece 123 rotates, and the connecting shaft 124 is rotationally connected with the back plate 8 through threads, so as to fix the position of the moving plate 121, so that the position of the moving plate 121 can be adaptively adjusted according to the width of the cutter 7, when the cutter 7 slides between the two moving plates 121, the adhering substances on the surface of the cutter 7 are removed through the inclined surface opened on one side of the moving plate 121;

[0051] When the moving plate 121 moves, the top fixedly connected connecting block 103 is driven to move (when the connecting block 103 moves, the elastic expansion rod 125 between the moving plate 121 and the fixed frame 9 is compressed, and when the cutter 7 moves out of the moving plate 121, it is reset through the elastic expansion rod 125), when the connecting block 103 moves, the inclined surface formed therein pushes the moving block 102 to slide in the sliding groove 101 formed in the fixed frame 9, the sliding of the moving block 102 drives the rotating plate 104 to rotate, and then drives the scraper 11 rotationally connected with the rotating plate 104 to rotate, so as to adjust the inclination angle of the scraper 11, when the moving block 102 moves, the first limiting plate 105 on one side thereof compresses the second spring 106 arranged between the first limiting plate 105 and the second limiting plate 107, when the connecting block 103 resets, the elastic potential energy released by the second spring 106 drives the moving block 102 to reset, when a large battery pack is placed on the top of the operation table 1, the angle of the scraper 11 is adjusted through the moving plate 121 with the width of the cutter 7, the more sticky substances formed on the surface of the cutter 7 when the large battery pack is cut, the larger the inclination angle of the scraper 11 needs to be, so that the sticky substances can be scraped cleaner.

[0052] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can make modifications to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A retired vehicle-mounted power battery pack echelon utilization energy storage integrated device, comprising an operation table (1), characterized in that: The operating platform (1) top symmetrical setting has two base (2), the base (2) top fixed guide rail (3), the guide rail (3) outer wall sliding connection has mobile seat (4), and mobile seat (4) one end fixed electric push rod, the mobile seat (4) top fixed fixed seat (6), the fixed seat (6) one side is provided with cutter (7), and cutter (7) is composed of two horizontal blades distributed from top to bottom and left and right distribution elastic triangular blade hinged, the distance of two horizontal blades distributed from top to bottom is adjusted to adjust the included angle of the two hinged elastic triangular blade of its left and right, the cutter (7) is provided with adjusting assembly, and the width of cutter (7) is adjusted through adjusting assembly, the base (2) top is provided with backboard (8), the backboard (8) one side is fixed with fixed frame (9), the fixed frame (9) one side rotationally connected with scraper (11), the scraper (11) one side is provided with rotating assembly, and the angle of scraper (11) is adjusted through rotating assembly, the rotating assembly one side is provided with lifting assembly, and the cutter (7) of different width is cleaned through lifting assembly. 2.The retired vehicle-mounted power battery pack grade utilization energy storage integrated device according to claim 1, characterized in that: The adjusting assembly comprises a rotating shaft (501) connected by symmetrical gear sets, one end of the rotating shaft (501) is fixed with a rotating rod (503), one side of the rotating rod (503) is slidably connected with a fixed shaft (504), the rotating rod (503) is provided with a cavity for movably accommodating the fixed shaft (504), both ends of the fixed shaft (504) are fixed with lifting columns (505), the outer wall of the lifting columns (505) is slidably connected with fixed columns (507), one side of the fixed columns (507) is fixedly connected with one side of the fixed seat (6), the top of the lifting columns (505) is fixed with a connecting plate (506), the top of the connecting plate (506) is slidably connected with the inner wall of the cutter (7), and the cutter (7) is provided with a first spring (508). 3.The retired vehicle-mounted power battery pack grade utilization energy storage integrated device according to claim 2, characterized in that: The rotating shaft (501) penetrates a fixed plate (502), and one side of the fixed plate (502) is fixedly connected with the fixed seat (6).

4. The retired vehicle-mounted power battery pack gradient utilization energy storage integrated device according to claim 2, characterized in that: Both the lifting columns (505) and the fixed columns (507) are provided with cavities for movably accommodating the rotating rod (503), and both ends of the fixed shaft (504) are fixedly connected with the inner wall of the lifting columns (505).

5. The retired vehicle-mounted power battery pack gradient utilization energy storage integrated device according to claim 1, characterized in that: The rotating assembly comprises a connecting block (103) slidably connected with the fixed frame (9), one side of the connecting block (103) is slidably connected with a moving block (102), and the contact surfaces of the moving block (102) and the connecting block (103) are both inclined surfaces, one side of the moving block (102) is rotatably connected with a rotating plate (104), the other side of the rotating plate (104) is rotatably connected with the protruding position of the scraper (11), one side of the moving block (102) is fixedly connected with a first limiting plate (105), and the bottom of the fixed frame (9) is fixedly connected with a second limiting plate (107).

6. The retired vehicle-mounted power battery pack gradient utilization energy storage integrated device according to claim 5, characterized in that: The fixed frame (9) is provided with a sliding groove (101) for slidably accommodating the moving block (102) and the connecting block (103), and the moving block (102) is limitingly and slidably connected with the inner wall of the sliding groove (101) of the fixed frame (9).

7. The retired vehicle-mounted power battery pack gradient utilization energy storage integrated device according to claim 5, characterized in that: The second spring (106) is fixedly connected at one end with one side of the first limiting plate (105) and at the other end with one side of the second limiting plate (107). 8.The retired vehicle-mounted power battery pack grade utilization energy storage integrated device according to claim 1, characterized in that: The lifting assembly comprises a moving plate (121) symmetrically arranged on one side of the back plate (8), and the moving plate (121) is provided with an inclined surface on one side, and the moving plate (121) is rotatably connected with a connecting rod (122) on one side, the connecting rod (122) is rotatably connected with a rotating piece (123) on the other side, the rotating piece (123) is fixedly connected with a connecting shaft (124) on one side, and the connecting shaft (124) is provided with a screw thread on the outer wall, and the moving plate (121) and the fixing frame (9) are provided with an elastic telescopic rod (125) therebetween.

9. The retired vehicle-mounted power battery pack gradient utilization energy storage integrated device according to claim 8, characterized in that: The moving plate (121) is fixedly connected with the connecting block (103) at the top end, and the connecting shaft (124) is rotatably connected with the back plate (8) through the screw thread.

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