Lithium ion battery crushing and disassembling equipment

Abstract

The invention discloses lithium ion battery crushing and disassembling equipment, and relates to the technical field of lithium ion battery recycling, the lithium ion battery crushing and disassembling equipment comprises a bottom plate, a crushing box is arranged above the bottom plate, the upper end of the crushing box is fixedly connected with a feeding port, and the upper end of the crushing box is provided with a crushing mechanism for crushing a lithium ion battery; and a discharging mechanism for uniformly discharging materials is arranged at the lower end of the crushing box, and a material throwing mechanism for throwing out the crushed materials is arranged at a discharging opening in the lower end of the crushing box. Lithium ion batteries can be crushed through the arranged crushing mechanism, the arranged discharging mechanism can control the discharging amount of the crushed batteries, ordered discharging is guaranteed, meanwhile, the arranged material throwing mechanism and the arranged material striking mechanism can strike crushed blocks of the crushed lithium ion batteries, the crushed blocks are further crushed, and the crushing efficiency of the lithium ion batteries is improved. And meanwhile, the negative pressure collecting mechanism generates negative pressure, the powder materials and the light materials are sucked into the sorting box, and the powder materials and the light membrane materials are separated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lithium ion battery recycling, and in particular relates to a lithium ion battery crushing and disassembling device. BACKGROUND

[0002] A lithium ion battery is a kind of secondary battery with lithium ions as charge carriers, which is widely used in mobile phones, notebook computers, electric vehicles, energy storage devices and other fields, and is one of the core technologies in modern electronic and energy fields.

[0003] In the recycling of lithium ion batteries, the lithium ion batteries need to be crushed and disassembled, and then the crushed materials are screened and then recycled separately. For example, a shredder for crushing and recycling waste lithium ion batteries and a use method thereof are disclosed in the authorized publication No. CN115430506B. The machine includes a vertical mixing tower, the inside of the vertical mixing tower is provided with a first crushing structure and a second crushing structure along the vertical direction, and a water spraying system is arranged on the intermediate region of the first crushing structure and the second crushing structure in the vertical mixing tower. The above-mentioned device utilizes the first crushing structure and the second crushing structure to crush the lithium battery by means of staggered vertical distribution.

[0004] The above-mentioned device uses the buoyancy of water to screen the materials. Although this method can achieve separation, there is a large amount of powder material in the lithium ion battery after crushing, and these powder materials have very high recycling value. However, the existing water selection method will cause the powder to deposit in water, and other materials after crushing will also be immersed in water, which makes it necessary to additionally perform water separation and material drying treatment, and the process is quite complicated. In view of the above problems, we provide a lithium ion battery crushing and disassembling device. SUMMARY

[0005] The present application aims to provide a lithium ion battery crushing and disassembling device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] The application discloses a lithium ion battery crushing and disassembling device, which comprises a bottom plate, a crushing box arranged above the bottom plate, a feeding port fixedly connected to the upper end of the crushing box, a crushing mechanism arranged at the upper end of the crushing box for crushing lithium ion batteries, a discharging mechanism arranged at the lower end of the crushing box for uniformly discharging, a throwing mechanism arranged at the discharging port of the lower end of the crushing box for throwing the crushed materials, a knocking box connected to the discharging end of the throwing mechanism, an L-shaped lifting pipe fixedly connected to the upper end of the knocking box, a knocking mechanism arranged in the knocking box for knocking the crushed materials, a sorting box fixedly connected to the connecting port of the upper end of the L-shaped lifting pipe, a sorting mechanism arranged in the sorting box for separating powder materials and light film materials, a negative pressure material collecting mechanism arranged at the lower end of the sorting box for collecting the powder materials, and a collecting hopper fixedly connected to the lower end of the sorting box away from the L-shaped lifting pipe.

[0008] As a further scheme of the application, the crushing mechanism comprises two crushing shafts which are rotatably connected to the upper end of the crushing box side by side, and the positions of the two crushing shafts in the crushing box are fixedly connected with crushing rollers; a gear box is fixedly connected to one side of the crushing box; transmission gears are fixedly connected to the positions where the crushing shafts penetrate into the gear box; the two transmission gears are in mesh with each other; and a speed reducer motor is additionally arranged on one side of the gear box for driving the crushing shaft on the side to rotate.

[0009] As a further scheme of the application, the discharging mechanism comprises a discharging roller which is rotatably connected to the position of the middle of the lower end of the crushing box, and a plurality of discharging grooves are uniformly arranged on the surface of the discharging roller; material blocking side plates which are matched with the discharging roller are fixedly connected to the positions of the two sides of the lower end of the crushing box; the end portions of the material blocking side plates are slidably connected to the surface of the discharging roller; a belt transmission mechanism is arranged between the connecting shaft at one end of the discharging roller and the end portion of the crushing shaft on one side of the crushing box; and an avoiding port is arranged at the lower end of the gear box for avoiding the belt transmission mechanism.

[0010] As a further scheme of the application, the throwing mechanism comprises a circular box, the circular box is provided with a feeding port on one side, the feeding port of the circular box is fixedly connected with the discharging port of the crushing box, a rotating shaft is rotatably connected to the middle of the circular box, a plurality of push plates are fixedly connected to the surface of the rotating shaft, a first motor is fixedly connected to the middle of the lower end surface of the circular box for driving the rotating shaft to rotate, a throwing pipe is fixedly connected to the tangential position of the circumference of the circular box, and the port portion of the throwing pipe is communicated with the knocking box.

[0011] As a further further scheme of the present application: the material hitting mechanism comprises a vertical shaft, the vertical shaft is rotationally connected between the material hitting box and the L-shaped lifting pipe, a second motor for driving the vertical shaft to rotate is installed on the upper end of the L-shaped lifting pipe, a pawl is fixedly connected to the vertical shaft at a position corresponding to the material throwing pipe, an outer ring is arranged below the pawl, a plurality of inclined vane plates are fixedly connected inside the outer ring, one end of the vane plate away from the outer ring is fixedly connected with the vertical shaft, and a plurality of evenly distributed hitting rods are fixedly connected to the vertical shaft between the vane plate and the pawl.

[0012] As a further further scheme of the present application: the sorting mechanism comprises a sealing plate, the sealing plate is arranged at an opening on the side of the sorting box away from the L-shaped lifting pipe, a filter cartridge is fixedly connected inside the sorting box, a pawl wheel is rotationally connected to the sealing plate, a third motor for driving the pawl wheel to rotate is also installed on the sealing plate, an electric cylinder is fixedly connected to two opposite corners inside the sorting box, the output end of the electric cylinder is fixedly connected with the sealing plate, a telescopic rod is fixedly connected to the other two opposite corners inside the sorting box, the telescopic end of the telescopic rod is fixedly connected with the sealing plate, a plurality of connecting frames are fixedly connected to the side of the sealing plate away from the third motor, a hollow ring is fixedly connected between one end of the connecting frame away from the sealing plate, and a sealing assembly is arranged in the hollow ring.

[0013] As a further further scheme of the present application: the sealing assembly comprises a plurality of adapter grooves, the adapter grooves are evenly distributed inside the hollow ring, a sector-shaped sealing plate is rotationally connected in each adapter groove, and a rudder is installed on the inside of the hollow ring close to the adapter groove.

[0014] As a further further scheme of the present application: the negative pressure material collecting mechanism comprises a connecting pipe, the connecting pipe is fixedly connected to the lower end of the sorting box, a collecting box is fixedly connected to the lower end of the connecting pipe, an opening is arranged on one side of the collecting box, an arc-shaped door is rotationally connected in the opening, a door buckle for fixing the arc-shaped door is arranged on the collecting box, a suction fan is fixedly connected to the position of the bottom plate close to the collecting box, the suction end of the suction fan is communicated with the collecting box, and a collector is arranged at the position where the connecting pipe penetrates into the collecting box.

[0015] As a further further scheme of the present application: the collector comprises a collecting filter tank, a threaded interface is fixedly connected to the upper end of the collecting filter tank, the threaded interface is threadedly connected to the position where the connecting pipe penetrates into the collecting box, and a plurality of evenly distributed handles are fixedly connected to the outer surface of the threaded interface.

[0016] As a further further scheme of the present application: the sorting box and the crushing box are fixedly connected with support frames on both sides, and the lower end of the support frame is fixedly connected with the bottom plate.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The present application can crush lithium ion batteries through the crushing mechanism, control the discharging amount of the crushed batteries through the discharging mechanism, ensure orderly discharging, impact the crushed lithium ion battery pieces through the throwing mechanism and the hitting mechanism, further crush the pieces, separate the powder material adhered to the pieces from the pieces, then separate the pieces under the action of gravity, generate negative pressure through the negative pressure material collecting mechanism, suck the powder material and the light material into the sorting box, separate the powder material from the light film material, and then collect them respectively, so that the primary sorting of the lithium ion battery can be completed, the sorted materials can be further processed, and the cumbersome process of water separation and drying in the prior art is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present application.

[0020] Figure 2 It is a structural schematic view of the other side of the present application.

[0021] Figure 3 It is a structural schematic view of the crushing mechanism in the present application.

[0022] Figure 4 It is a structural schematic view of the crushing mechanism in the present application.

[0023] Figure 5 It is a partial sectional view of the circular box in the present application.

[0024] Figure 6 It is a structural schematic view of the hitting mechanism in the present application.

[0025] Figure 7 It is a structural schematic view of the sorting mechanism in the present application.

[0026] Figure 8 It is a partial structural schematic view of the sorting mechanism in the present application.

[0027] Figure 9 It is a structural schematic view of the sealing assembly in the present application.

[0028] Figure 10 It is a structural schematic view of the hollow ring in the present application.

[0029] Figure 11 It is a structural schematic view of the negative pressure material collecting mechanism in the present application.

[0030] Figure 12 It is a structural schematic view of the collecting box in the present application.

[0031] Wherein: 1, bottom plate; 2, crushing box; 3, feeding port; 4, crushing mechanism; 5, discharging mechanism; 6, throwing mechanism; 7, hitting mechanism; 8, negative pressure collecting mechanism; 9, sorting mechanism; 10, hitting box; 11, collecting hopper; 12, L-shaped lifting pipe; 13, support frame; 14, sorting box;

[0032] 41, speed reducer; 42, gear box; 43, transmission gear; 44, crushing roller; 45, crushing shaft;

[0033] 51, bypass port; 52, belt transmission mechanism; 53, discharging roller; 54, discharging groove; 55, material blocking side plate;

[0034] 61, circular box; 62, push plate; 63, first motor; 64, throwing pipe;

[0035] 71, second motor; 72, vertical shaft; 73, push wheel; 74, outer ring; 75, hitting rod; 76, vane plate;

[0036] 81, suction fan; 82, collecting box; 83, connecting pipe; 84, arc-shaped door; 85, door buckle; 86, collecting filter tank; 87, threaded interface; 88, handle;

[0037] 91, sealing plate; 92, electric cylinder; 93, hollow ring; 94, filter cartridge; 95, third motor; 96, telescopic rod; 97, push piece wheel; 98, connecting frame;

[0038] 931, steering engine; 932, switching groove; 933, fan-shaped sealing plate. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0040] Please refer to Figures 1-12The embodiment of the application discloses a lithium ion battery crushing and disassembling device, which comprises a bottom plate 1, a crushing box 2 arranged above the bottom plate 1, a feeding port 3 fixedly connected to the upper end of the crushing box 2, a crushing mechanism 4 arranged at the upper end of the crushing box 2 and used for crushing the lithium ion battery, two crushing shafts 45 rotatably connected to the upper end of the crushing box 2 and arranged side by side, a crushing roller 44 fixedly connected to the position of each of the crushing shafts 45 in the crushing box 2, a gear box 42 fixedly connected to one side of the crushing box 2, a transmission gear 43 fixedly connected to the position of one end of each of the crushing shafts 45 penetrating into the gear box 42, two transmission gears 43 meshing with each other, a speed reducer 41 arranged on one side of the gear box 42 and used for driving the crushing shaft 45 on the side to rotate, and the speed reducer 41 drives the crushing shaft 45 to rotate in working, the two transmission gears 43 mesh with each other to enable the two crushing shafts 45 to rotate relatively, the crushing shaft 45 rotates to drive the crushing roller 44 to rotate, and then the lithium ion battery entering the crushing box 2 can be crushed.

[0041] The lower end of the crushing box 2 is provided with a discharging mechanism 5 used for uniformly discharging materials, the discharging mechanism 5 comprises a discharging roller 53 rotatably connected to the position of the lower end of the crushing box 2, a plurality of discharging grooves 54 uniformly distributed on the surface of the discharging roller 53, a blocking side plate 55 fixedly connected to the position of each of the two sides of the lower end of the crushing box 2 and matched with the discharging roller 53, the end of the blocking side plate 55 is slidably connected to the surface of the discharging roller 53, a belt transmission mechanism 52 arranged between the connecting shaft of one end of the discharging roller 53 and the end of the crushing shaft 45 on one side of the crushing box 2, and an avoiding port 51 avoiding the belt transmission mechanism 52 and arranged at the lower end of the gear box 42, in working, the crushing shaft 45 rotates to drive the belt transmission mechanism 52 to rotate, the belt transmission mechanism 52 rotates to drive the discharging roller 53 to rotate, the discharging roller 53 rotates to continuously transfer the crushed materials above the blocking side plate 55 to the lower side of the crushing box 2 and discharge the materials, and then the materials are uniformly discharged to avoid affecting the operation of the subsequent mechanism.

[0042] The lower end of the crushing box 2 is provided with a throwing mechanism 6 for throwing the crushed materials, which comprises a circular box 61 provided with an inlet on one side, the inlet of the circular box 61 being fixedly connected with the discharge port of the crushing box 2, a rotating shaft being rotatably connected in the middle of the circular box 61, a plurality of push plates 62 being fixedly connected on the surface of the rotating shaft uniformly, a first motor 63 being fixedly connected in the middle of the lower end surface of the circular box 61 for driving the rotating shaft to rotate, a throwing pipe 64 being fixedly connected at the circumferential tangent position of the circular box 61, the end of the throwing pipe 64 being communicated with the hitting box 10; in operation, the first motor 63 drives the push plates 62 to rotate at high speed, when the crushed materials enter the circular box 61, the crushed materials will be hit by the push plates 62, so that the powder materials are preliminarily separated from the crushed materials, then the crushed materials are thrown out along the throwing pipe 64 arranged in the tangential direction at high speed under the action of the high-speed rotation of the push plates 62.

[0043] The discharge end of the throwing mechanism 6 is connected with the hitting box 10, the upper end of the hitting box 10 is fixedly connected with an L-shaped lifting pipe 12, the hitting box 10 is provided with a hitting mechanism 7 for colliding the crushed materials, the hitting mechanism 7 comprises a vertical shaft 72 rotatably connected between the hitting box 10 and the L-shaped lifting pipe 12, a second motor 71 for driving the vertical shaft 72 to rotate being mounted on the upper end of the L-shaped lifting pipe 12, a push wheel 73 being fixedly connected at the position corresponding to the throwing pipe 64 of the vertical shaft 72, an outer ring 74 being arranged below the push wheel 73 of the hitting box 10, a plurality of obliquely arranged blade plates 76 being fixedly connected in the outer ring 74, one end of the blade plates 76 away from the outer ring 74 being fixedly connected with the vertical shaft 72, a plurality of uniformly distributed hitting rods 75 being fixedly connected between the blade plates 76 and the push wheel 73 of the vertical shaft 72; in operation, the second motor 71 drives the vertical shaft 72 to rotate at high speed, the vertical shaft 72 drives the push wheel 73, the blade plates 76 and the hitting rods 75 to rotate at high speed, the crushed materials thrown out by the push plates 62 will enter the hitting box 10, then collide with the push wheel 73 for the second time, and collide with the inner wall of the hitting box 10 for the third time under the action of the high-speed rotation of the push wheel 73, then the crushed materials fall under the action of gravity and collide with the hitting rods 75 and the blade plates 76 for the fourth time in the falling process, through the multiple high-speed collisions of the crushed materials, the crushed materials can be further crushed, and the powder materials are separated from the crushed materials, the separated powder materials and light film materials enter the sorting box 14 along the L-shaped lifting pipe 12 under the action of the upward airflow generated by the high-speed rotation of the blade plates 76 and the negative pressure generated by the negative pressure collecting mechanism 8, the upward airflow generated by the rotation of the blade plates 76 is "thrust", the negative pressure generated by the negative pressure collecting mechanism 8 is "pull", the two together form directional airflow, avoiding that only a single force leads to unsmooth material conveying, and the crushed materials are discharged from the lower end of the hitting box 10 under the action of gravity.

[0044] The upper end of the L-shaped lifting pipe 12 is fixedly connected with a sorting box 14, both sides of the sorting box 14 and the crushing box 2 are fixedly connected with support frames 13, and the lower end of the support frame 13 is fixedly connected with the bottom plate 1; the support frame 13 is arranged to provide stable support for the crushing box 2 and the sorting box 14.

[0045] The sorting box 14 is provided with a sorting mechanism 9 for separating the powder material and the light film material, and the end of the sorting box 14 away from the L-shaped lifting pipe 12 is fixedly connected with a collecting hopper 11; the sorting mechanism 9 comprises a cover plate 91 arranged at the opening of the side of the sorting box 14 away from the L-shaped lifting pipe 12, a filter cylinder 94 fixedly connected inside the sorting box 14, a dial plate wheel 97 rotatably connected to the cover plate 91, a third motor 95 mounted on the cover plate 91 for driving the dial plate wheel 97 to rotate, an electric cylinder 92 fixedly connected at two opposite corners inside the sorting box 14, the output end of the electric cylinder 92 being fixedly connected with the cover plate 91, a telescopic rod 96 fixedly connected at the other two opposite corners inside the sorting box 14, the telescopic end of the telescopic rod 96 being fixedly connected with the cover plate 91, a plurality of connecting frames 98 fixedly connected on the side of the cover plate 91 away from the third motor 95, a hollow ring 93 fixedly connected between the ends of the connecting frames 98 away from the cover plate 91, and a closing assembly arranged in the hollow ring 93; in operation, the light film material and the powder material enter the sorting box 14 from the L-shaped lifting pipe 12, and at the same time, the third motor 95 drives the dial plate wheel 97 to rotate, the dial plate wheel 97 rotates to move the light film material, preventing the powder material from adhering to the light film material, and then the powder passes through the filter cylinder 94 under the negative pressure of the negative pressure material collecting mechanism 8 and is collected by the negative pressure material collecting mechanism 8; when it is necessary to discharge the light film material in the filter cylinder 94, the steering wheel 931 drives the sector-shaped cover plate 933 to rotate, the sector-shaped cover plates 933 are spliced to close the hollow ring 93, and then the output end of the electric cylinder 92 pushes the cover plate 91 away from the sorting box 14; after the hollow ring 93 is closed by the sector-shaped cover plate 933, a push plate is formed to discharge the light film material in the filter cylinder 94 from the opening of the sorting box 14, and the discharged light film material falls into the collecting hopper 11, thereby completing the discharge of the light film material.

[0046] The closing assembly comprises a plurality of adapter grooves 932 uniformly distributed on the inner side of the hollow ring 93, the sector-shaped cover plates 933 are rotatably connected in the adapter grooves 932, and the steering wheels 931 are mounted on the positions close to the adapter grooves 932 inside the hollow ring 93 for driving the sector-shaped cover plates 933 to rotate; in operation, the steering wheels 931 can drive the sector-shaped cover plates 933 to rotate along the adapter points, thereby achieving the closing or opening of the hollow ring 93.

[0047] The lower end of the sorting box 14 is provided with a negative pressure collecting mechanism 8 for collecting powder material, the negative pressure collecting mechanism 8 comprises a connecting pipe 83 fixedly connected at the lower end of the sorting box 14, a collecting box 82 fixedly connected at the lower end of the connecting pipe 83, an arc-shaped door 84 rotatably connected at one side of the collecting box 82, door buckles 85 for fixing the arc-shaped door 84 provided on the collecting box 82, a suction fan 81 fixedly connected at a position close to the collecting box 82, a suction end of the suction fan 81 in communication with the collecting box 82, and a collector provided at a position where the connecting pipe 83 penetrates into the collecting box 82. The collector comprises a collecting filter tank 86, a threaded interface 87 fixedly connected at the upper end of the collecting filter tank 86, the threaded interface 87 in threaded connection with the position where the connecting pipe 83 penetrates into the collecting box 82, and a plurality of handles 88 fixedly connected at the outer surface of the threaded interface 87. When collecting the powder material, the suction fan 81 is started to suck the air inside the collecting box 82, so that the connecting pipe 83 generates negative pressure, then the powder material in the sorting box 14 is sucked into the collecting filter tank 86 through the filter cartridge 94, while the light film material is blocked by the filter cartridge 94, thereby realizing the collection of the powder material. The collected powder material is temporarily stored in the collecting filter tank 86, the filter holes on the collecting filter tank 86 are small in diameter, so the powder material cannot pass through, while the air can pass through smoothly, thus not affecting the suction of the air by the suction fan 81. When it is necessary to take out the powder material stored in the collecting filter tank 86, the collecting filter tank 86 can be rotated through the handles 88, so that the threaded interface 87 is separated from the connecting pipe 83, thereby facilitating the taking out of the collected powder material.

[0048] The working principle of the present application is that: when crushing, the lithium ion battery subjected to discharge pretreatment is put into from the feeding port 3, the lithium ion battery is crushed under the action of the crushing mechanism 4 to form crushed materials, then the crushed materials are uniformly and orderly discharged under the action of the discharging mechanism 5, the discharged materials enter into the circular box 61, then are thrown out by the high-speed rotating push plate 62, the crushed materials thrown out by the high-speed rotating push plate 62 enter into the hitting material box 10, then collide with the push wheel 73 to generate a second collision, and collide with the inner wall of the hitting material box 10 to generate a third collision under the action of the high-speed rotating push wheel 73, then the crushed materials fall under the action of gravity and collide with the striking rod 75 and the blade plate 76 to generate a fourth collision in the falling process, through the multiple high-speed collisions of the crushed materials, the crushed materials can be further crushed, and the powder material is separated from the crushed materials, the separated powder material and light film material enter into the sorting box 14 along the L-shaped lifting pipe 12 under the action of the upward airflow generated by the high-speed rotation of the blade plate 76 and the negative pressure generated by the negative pressure material collecting mechanism 8, while the crushed materials are discharged from the lower end of the hitting material box 10 under the action of gravity, after the light film material and the powder material enter into the sorting box 14 from the L-shaped lifting pipe 12, the third motor 95 drives the push flaker wheel 97 to rotate, the light film material is pushed by the rotation of the push flaker wheel 97 to prevent the powder material from adhering to the light film material, and the suction fan 81 is started to generate negative pressure in the connecting pipe 83, then the powder material in the sorting box 14 is sucked into through the filter cartridge 94, while the light film material is blocked by the filter cartridge 94, thereby realizing the collection of the powder material, the collected powder material enters into the collection filter tank 86 for temporary storage, the filter hole diameter of the collection filter tank 86 is small, so the powder material cannot pass through, while the air can pass through smoothly, so the suction of the suction fan 81 to the air is not affected, when the light film material in the filter cartridge 94 needs to be discharged, the rudder 931 drives the fan-shaped sealing plate 933 to rotate to close the hollow ring 93, then the output end of the electric cylinder 92 pushes the sealing plate 91 away from the sorting box 14, after the hollow ring 93 is closed by the fan-shaped sealing plate 933, a push plate is formed to discharge the light film material in the filter cartridge 94 from the opening of the sorting box 14, the discharged light film material falls into the collection hopper 11, thereby completing the discharge of the light film material, and thereby the lithium ion battery crushing and the preliminary sorting of the crushed materials can be completed at the same time, so as to facilitate further processing.

[0049] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Although the present application is described according to the embodiments, each embodiment only contains one technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments which can be understood by those skilled in the art.

Claims

1. A lithium ion battery crushing and disassembling device comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a crushing box (2), the upper end of the crushing box (2) is fixedly connected with a feeding port (3), the upper end of the crushing box (2) is provided with a crushing mechanism (4) for crushing lithium ion batteries, the lower end of the crushing box (2) is provided with a discharging mechanism (5) for uniformly discharging, the lower end of the crushing box (2) is provided with a throwing mechanism (6) for throwing the crushed material, the discharging end of the throwing mechanism (6) is connected with a knocking box (10), the upper end of the knocking box (10) is fixedly connected with an L-shaped lifting pipe (12), the knocking box (10) is provided with a knocking mechanism (7) for colliding the crushed material, the upper end of the L-shaped lifting pipe (12) is fixedly connected with a sorting box (14), the sorting box (14) is provided with a sorting mechanism (9) for separating the powder material and the light film material, the lower end of the sorting box (14) is provided with a negative pressure collecting mechanism (8) for collecting the powder material, and the end of the sorting box (14) away from the L-shaped lifting pipe (12) is fixedly connected with a collecting hopper (11).

2. The lithium ion battery crushing and disassembling device according to claim 1, characterized in that, The crushing mechanism (4) comprises two crushing shafts (45), the two crushing shafts (45) are rotatably connected to the upper end of the crushing box (2), the positions of the two crushing shafts (45) in the crushing box (2) are fixedly connected with crushing rollers (44), one side of the crushing box (2) is fixedly connected with a gear box (42), one end of the crushing shaft (45) penetrates the position of the gear box (42) and is fixedly connected with a transmission gear (43), the two transmission gears (43) are meshed with each other, and one side of the gear box (42) is also provided with a speed reducer motor (41) for driving the one side crushing shaft (45) to rotate.

3. The lithium-ion battery crushing and disassembling apparatus according to claim 2, characterized in that, The discharging mechanism (5) comprises a discharging roller (53), the discharging roller (53) is rotatably connected to the middle position of the lower end of the crushing box (2), a plurality of discharging grooves (54) are formed in the surface of the discharging roller (53), the two sides of the lower end of the crushing box (2) are fixedly connected with material blocking side plates (55) matched with the discharging roller (53), the end of the material blocking side plate (55) is slidingly connected with the surface of the discharging roller (53), and a belt transmission mechanism (52) is installed between the connecting shaft of one end of the discharging roller (53) and the end of the one side crushing shaft (45) of the crushing box (2).

4. The lithium ion battery crushing and disassembling device according to claim 1, characterized in that, The throwing mechanism (6) comprises a circular box (61), one side of the circular box (61) is provided with a feeding port, the feeding port of the circular box (61) is fixedly connected with the discharging port of the crushing box (2), a rotating shaft is rotatably connected in the middle of the circular box (61), a plurality of paddles (62) are fixedly connected to the surface of the rotating shaft, a first motor (63) is fixedly connected to the middle of the lower end surface of the circular box (61) and used for driving the rotating shaft to rotate, a throwing pipe (64) is fixedly connected to the tangent position of the circular box (61), and the end of the throwing pipe (64) is communicated with the knocking box (10).

5. The lithium-ion battery crushing and disassembling apparatus according to claim 4, wherein The knocking mechanism (7) comprises a vertical shaft (72) which is rotationally connected between the knocking box (10) and the L-shaped lifting pipe (12), the upper end of the L-shaped lifting pipe (12) is provided with a second motor (71) for driving the vertical shaft (72) to rotate, the vertical shaft (72) is fixedly connected with a pawl (73) at a position corresponding to the throwing pipe (64), the knocking box (10) is provided with an outer ring (74) below the pawl (73), a plurality of inclined blade plates (76) are fixedly connected in the outer ring (74), one end of the blade plate (76) away from the outer ring (74) is fixedly connected with the vertical shaft (72), and a plurality of uniformly distributed knocking rods (75) are fixedly connected between the blade plate (76) and the pawl (73).

6. The lithium-ion battery crushing and disassembling apparatus according to claim 1, characterized in that, The sorting mechanism (9) comprises a sealing plate (91) which is arranged at the opening of the sorting box (14) away from the L-shaped lifting pipe (12), a filter cylinder (94) is fixedly connected in the sorting box (14), a pawl wheel (97) is rotationally connected to the sealing plate (91), a third motor (95) is arranged on the sealing plate (91) for driving the pawl wheel (97) to rotate, two electric cylinders (92) are fixedly connected at two opposite angles in the sorting box (14), the output end of the electric cylinder (92) is fixedly connected with the sealing plate (91), two other electric cylinders (96) are fixedly connected at two opposite angles in the sorting box (14), the extension end of the electric cylinder (96) is fixedly connected with the sealing plate (91), a plurality of connecting frames (98) are fixedly connected on the side of the sealing plate (91) away from the third motor (95), a hollow ring (93) is fixedly connected between one end of the connecting frame (98) away from the sealing plate (91), and a sealing assembly is arranged in the hollow ring (93).

7. The lithium-ion battery crushing and disassembling apparatus according to claim 6, characterized in that, The sealing assembly comprises a plurality of adapter grooves (932) which are uniformly distributed on the inner side of the hollow ring (93), a sector-shaped sealing plate (933) is rotationally connected in each adapter groove (932), and a rudder (931) is arranged on the inner side of the hollow ring (93) and close to the adapter groove (932) for driving the sector-shaped sealing plate (933) to rotate.

8. The lithium-ion battery crushing and disassembling apparatus according to claim 1, characterized in that, The negative pressure collecting mechanism (8) comprises a connecting pipe (83) which is fixedly connected to the lower end of the sorting box (14), a collecting box (82) is fixedly connected to the lower end of the connecting pipe (83), one side of the collecting box (82) is provided with an opening, an arc-shaped door (84) is rotationally connected in the opening, a door buckle (85) is arranged on the collecting box (82) for fixing the arc-shaped door (84), a suction fan (81) is fixedly connected to the position close to the collecting box (82) of the bottom plate (1), the suction end of the suction fan (81) is communicated with the collecting box (82), and a collector is arranged at the position where the connecting pipe (83) penetrates into the collecting box (82).

9. The lithium-ion battery crushing and disassembling apparatus according to claim 8, characterized in that, The collector comprises a collection filter tank (86), a threaded interface (87) is fixedly connected to the upper end of the collection filter tank (86), the threaded interface (87) is threadedly connected with the position, where the lower end of the connecting pipe (83) penetrates into the collection box (82), the outer surface of the threaded interface (87) is fixedly connected with a plurality of uniformly distributed handles (88).

10. The lithium ion battery crushing and disassembling apparatus according to claim 1, characterized in that, Both sides of the sorting box (14) and the crushing box (2) are fixedly connected with support frames (13), and the lower ends of the support frames (13) are fixedly connected with the bottom plate (1).

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