CN116237121A - Charged crushing method and device for lithium battery - Google Patents
Charged crushing method and device for lithium battery Download PDFInfo
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- CN116237121A CN116237121A CN202310421420.6A CN202310421420A CN116237121A CN 116237121 A CN116237121 A CN 116237121A CN 202310421420 A CN202310421420 A CN 202310421420A CN 116237121 A CN116237121 A CN 116237121A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
- B02C13/09—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a lithium battery charged crushing method and device, comprising a filtering and screening mechanism, wherein a second crushing mechanism is arranged at the top of the filtering and screening mechanism, a first crushing mechanism is arranged at the top of the second crushing mechanism, and a leaching mechanism is arranged at one side of the second crushing mechanism and connected with the first crushing mechanism; the first crushing mechanism comprises a first crushing box, a feed inlet is formed in one side of the top of the first crushing box, a sealing door is arranged in the feed inlet, a feed opening is formed in the bottom of the first crushing box and communicated with the second crushing mechanism, a hammering assembly is arranged in the middle of the interior of the first crushing box, and a plurality of groups of impact assemblies are connected to the side wall of the interior of the first crushing box and used for multistage crushing; by adopting the structure, the battery is crushed for multiple times in multiple stages, the battery is fully recovered, and meanwhile, the filtrate is recycled, so that the cost is saved and the environment is protected.
Description
Technical Field
The invention relates to the technical field of battery crushing equipment, in particular to a lithium battery charged crushing method and device.
Background
The prior crushing method for recycling the waste lithium batteries comprises the following steps: 1. firstly, carrying out discharge treatment on waste batteries; 2. carrying out pyrolysis treatment before crushing the waste batteries; 3. before the waste batteries are crushed, the batteries are cut and separated into the battery core, the shell and the electrode, and the battery core is crushed only when the waste batteries are crushed. 4. The crushing method is divided into dry crushing and wet crushing.
The above method has certain disadvantages: 1. when the waste batteries are discharged, the method is improper and explosion is easy to occur; 2. electrolyte leakage is easy to occur due to improper pyrolysis treatment before crushing; 3. the precision of the waste batteries is difficult to control when the waste batteries are cut and separated; fourthly, the equipment is easy to be damaged by the hard impurities input during the dry crushing, and the safety of operators can be threatened in serious cases.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a charged crushing method and device for lithium batteries, which adopts wet crushing, and the charged lithium batteries are crushed in multiple stages and multiple times by arranging a first crushing mechanism and a second crushing mechanism in multiple stages, so that the crushing is more sufficient and safer.
The aim of the invention can be achieved by the following technical scheme:
the lithium battery charged crushing method and device comprises a filtering and screening mechanism, wherein a second crushing mechanism is arranged at the top of the filtering and screening mechanism, a first crushing mechanism is arranged at the top of the second crushing mechanism, and a leaching mechanism is arranged at one side of the second crushing mechanism and connected with the first crushing mechanism;
wherein first broken mechanism includes first broken case, and first broken case top one side is provided with the feed inlet, and is provided with the sealing door in the feed inlet, and the feed opening has been seted up to the bottom of first broken case, and feed opening and the broken mechanism intercommunication of second to be provided with hammering subassembly in the middle of the inside of first broken case, first broken incasement portion lateral wall is connected with multiunit counterattack subassembly for multistage crushing.
As a further scheme of the invention: the filtering and screening mechanism comprises a filtering and screening box, wherein a discharge hole is formed in one end of the filtering and screening box, a water outlet pipe is arranged at the bottom of the other end of the filtering and screening box, a screening screen plate is arranged in the filtering and screening box, and the screening screen plate is obliquely arranged, wherein the lower end of the screening screen plate is located at one side of the discharge hole.
As a further scheme of the invention: the second crushing mechanism comprises a second crushing box, two groups of transmission shafts are rotatably arranged in the middle of the second crushing box, a plurality of crushing cutters are arranged on the two groups of transmission shafts, a plurality of discharging rib plates are connected to two sides of the inside of the second crushing box in an alternating mode, the plurality of discharging rib plates on two sides are alternately arranged with the plurality of crushing cutters on the same side, transmission gears are arranged at one ends of the two groups of transmission shafts, the two transmission gears are connected in a meshed mode, and a sprocket I is arranged at the other end of one transmission shaft.
As a further scheme of the invention: the hammering subassembly is including rotating the axis of rotation that sets up in first broken incasement portion, install multiunit hammering rolling disc in the axis of rotation, a plurality of tup mounting grooves have been seted up to hammering rolling disc axial face department, tup mounting groove one side welding has the mount pad, the opposite side is provided with the brace table, and tup mounting groove keeps away from mount pad one side and is provided with the regulation base, it has clamp block and adjusting bolt to adjust the base connection, install the tup between clamp block and the mount pad, axis of rotation one side is connected with sprocket two and driving motor, driving motor installs on first broken case, sprocket one and sprocket two pass through chain drive and are connected.
As a further scheme of the invention: an adjusting groove is formed in the top of the adjusting base, a clamping block and an adjusting bolt are arranged in the adjusting groove, and the position of the clamping block is adjusted through the adjusting bolt.
As a further scheme of the invention: the screw hole has been seted up to adjustment tank one side, and adjusting bolt tail end is provided with the external screw thread, with screw hole threaded connection, the front end is provided with the toper portion that the diameter of axle reduces, and clamping piece bottom is provided with the regulation boss, and the removal groove has been seted up to the bottom surface of adjusting the boss, and the removal groove is provided with the toper face, and the toper face is with adjusting bolt's toper portion adaptation, and the brace table top is provided with and presss from both sides tight inclined plane one, and clamping piece top one side is provided with and presss from both sides tight inclined plane two, presss from both sides tight inclined plane two and presss from both sides tight inclined plane one cooperation slip.
As a further scheme of the invention: the impact assembly comprises a rotating shaft and a first water collecting plate, wherein the rotating shaft and the first water collecting plate are arranged inside a first crushing box, one side of the rotating shaft is connected with a rotating cylinder, the rotating cylinder is fixedly arranged on the first crushing box, the back of the first water collecting plate is connected with a plurality of connecting ribs, the rotating shaft penetrates through the plurality of connecting ribs, the front side surface of the first water collecting plate is provided with a plurality of second water collecting plates, the plurality of second water collecting plates are mutually communicated with the inside of the first water collecting plate, a plurality of impact blocks and a leaching spray head are arranged on the second water collecting plates, the leaching spray head is communicated with the inside of the second water collecting plates, the impact blocks are coated outside the leaching spray head, a leaching water outlet is formed in the middle of the leaching spray head, the bottom end of the connecting rib positioned in the middle is rotationally connected with a guiding rotary rod, the other end of the guiding rotary rod penetrates through the first crushing box to the outside, and the corresponding position of the outside of the first crushing box is connected with a fixing support, and the guiding rotary rod penetrates through the fixing support.
As a further scheme of the invention: the leaching mechanism comprises a water storage tank arranged on the second crushing tank, a water suction pump is arranged at the top of the water storage tank, a water outlet main pipe is arranged at the water outlet end of the water suction pump, a plurality of leaching hoses are communicated with the water outlet main pipe, and the other ends of the leaching hoses are connected with the interiors of the corresponding first water collecting plates.
As a further scheme of the invention: the top of the first crushing box is provided with a connecting frame, a water inlet pipe is arranged on the connecting frame and connected with an external water source, and a cleaning spray head is connected to the bottom of the water inlet pipe.
The charged crushing method for the lithium battery, which uses the crushing device, comprises the following steps:
step one, battery conveying: conveying the recovered charged lithium batteries to a crushing device through a conveying belt;
step two, breaking the battery: starting a driving motor to drive a rotating shaft to rotate, driving a hammer to rotate by the rotating shaft, and starting a water suction pump when the hammer is matched with a plurality of impact blocks to crush the lithium battery for the first time, conveying water in a water storage tank to a leaching spray head to spray the lithium battery, wherein materials after the first time crushing fall into a second crushing mechanism, and simultaneously, starting to rotate two transmission shafts of the second crushing mechanism when the driving motor is started, and driving the transmission shafts to rotate in opposite directions to drive a crushing cutter to crush for the second time;
step three, screening: the solid-liquid mixture after secondary crushing falls onto a screening screen plate, filtrate is reserved in a filtering and screening box, and solid particles are discharged through a discharge hole and are dried and collected;
step four, recovering filtrate: and (3) introducing filtrate in the filtering and screening box into a recovery treatment device, and introducing recovered water into the water storage tank again for recovery and utilization.
The invention has the beneficial effects that:
1. according to the invention, wet crushing is adopted, and the charged lithium batteries are crushed in multiple stages and for multiple times by arranging the first crushing mechanism and the second crushing mechanism in multiple stages, and meanwhile, the leaching mechanism is arranged, so that the lithium batteries in the first crushing mechanism are leached in the crushing process, the battery is prevented from being crushed and fired, and the crushing is more sufficient and safer.
2. According to the wet crushing method, filtrate obtained by filtering in the filtering and screening mechanism can be recycled by being injected into the leaching mechanism again after external recycling treatment, so that the cost is saved, and meanwhile, the method is more environment-friendly.
3. According to the lithium battery crushing device, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the hammer to crush the lithium battery, meanwhile, the rotating shaft drives the transmission shaft to rotate through the chain, the transmission shaft rotates to crush materials for the second time, a single driving device drives a plurality of groups of movement procedures, and equipment cost is saved.
4. According to the invention, the adjusting base, the adjusting bolt and the clamping block are matched with each other to carry out convenient locking, the conical part at the front end is moved by rotating the adjusting bolt, the clamping block is extruded upwards, the gradual locking of the hammer is realized, when the hammer is released, the adjusting bolt is reversely rotated, the clamping block is loosened, and the extrusion locking of the hammer is realized transversely by the matching sliding of the clamping inclined plane II and the clamping inclined plane I in the upward moving process.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall internal cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the overall external structure of the present invention;
FIG. 3 is an enlarged schematic view of the area A in FIG. 1;
FIG. 4 is a schematic view of the impact assembly of the present invention;
FIG. 5 is a schematic view of a hammering assembly according to the present invention;
FIG. 6 is a schematic view of the connection structure of the adjusting base, the clamping block and the adjusting bolt in the invention;
FIG. 7 is a schematic view of the structure of the clamping block in the present invention;
FIG. 8 is a schematic flow chart of the crushing method of the present invention.
In the figure: 1. a first crushing mechanism; 11. a feed inlet; 12. a feed opening; 13. a connecting frame; 14. a water inlet pipe; 15. cleaning the spray head; 16. a fixed bracket; 4. a hammering assembly; 40. a rotating shaft; 41. hammering the rotating disc; 42. a hammer head mounting groove; 421. a support table; 422. clamping a first inclined plane; 43. a mounting base; 44. a hammer head; 45. adjusting the base; 451. an adjustment tank; 46. a clamping block; 461. clamping a second inclined plane; 462. adjusting the boss; 463. a conical surface; 47. an adjusting bolt; 5. a counterattack assembly; 51. a rotation shaft; 52. a connecting rib; 53. a first water collecting plate; 54. a second water collecting plate; 55. rinsing the spray head; 56. a counterattack block; 561. a water outlet is leached; 57. a guide rotating rod; 2. a second crushing mechanism; 21. discharging rib plates; 22. a transmission shaft; 23. a crushing knife; 24. a transmission gear; 3. a filtering and screening mechanism; 31. screening the screen plate; 32. a water outlet pipe; 33. a discharge port; 6. a rinsing mechanism; 61. a water storage tank; 62. a water pump; 63. a water outlet main pipe; 64. the hose was rinsed.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the lithium battery charged crushing device comprises a first crushing mechanism 1, a second crushing mechanism 2 and a filtering and screening mechanism 3, wherein the filtering and screening mechanism 3 is positioned at the bottommost layer, the second crushing mechanism 2 is arranged at the top of the filtering and screening mechanism 3, the first crushing mechanism 1 is arranged at the top of the second crushing mechanism 2, one side of the second crushing mechanism 2 is provided with a leaching mechanism 6, and the leaching mechanism 6 is connected with the first crushing mechanism 1 and is used for leaching the lithium battery crushing process in the first crushing mechanism 1, so that the battery is prevented from being crushed and firing, and filtrate obtained by filtering in the filtering and screening mechanism 3 can be injected into the leaching mechanism 6 again for recycling through external recycling treatment, so that the cost is saved and the lithium battery charged crushing device is more environment-friendly.
As shown in fig. 1, the filtering and screening mechanism 3 includes a filtering and screening box, the top of the filtering and screening box is communicated with the second crushing mechanism 2, wherein a discharge hole 33 is formed in one end of the filtering and screening box, a water outlet pipe 32 is installed at the bottom of the other end of the filtering and screening box, the water outlet pipe 32 is communicated with the inside of the filtering and screening box, a control valve is arranged on the water outlet pipe 32 to control filtrate discharge, a screening screen plate 31 is installed in the further filtering and screening box, the screening screen plate 31 is obliquely arranged, the lower end of the screening screen plate 31 is located at one side of the discharge hole 33, when a solid-liquid mixture crushed by the second crushing mechanism 2 falls on the screening screen plate 31, solid-liquid separation is performed, filtrate is reserved at the bottom of the filtering and screening box, solid particles are discharged through the discharge hole 33, and the obliquely arranged screening screen plate 31 avoids solid particle accumulation and timely discharge.
As shown in fig. 1 and 2, the second crushing mechanism 2 includes a second crushing box penetrating up and down, the top of the second crushing box is communicated with the first crushing mechanism 1, the bottom of the second crushing box is communicated with the filtering and screening mechanism 3, two groups of transmission shafts 22 are rotatably installed in the middle of the second crushing box, a plurality of crushing cutters 23 are arranged on the two groups of transmission shafts 22, a plurality of discharging rib plates 21 are alternately arranged on two sides of the inside of the second crushing box, a plurality of discharging rib plates 21 on two sides are alternately arranged with a plurality of crushing cutters 23 on the same side, materials crushed by the first crushing mechanism 1 are helped to be gathered, secondary crushing is conveniently carried out by the crushing cutters 23, one ends of the two groups of transmission shafts 22 are provided with transmission gears 24, the two transmission gears 24 are in meshed connection, the two transmission gears 24 are located on the outer side of the second crushing box, and the other end of one transmission shaft 22 is provided with a first sprocket wheel which is connected with a driving device of the first crushing mechanism 1 to drive the two transmission shafts 22 to rotate, so as to realize secondary crushing.
As shown in fig. 1, 2, 4 and 5, the first crushing mechanism 1 comprises a first crushing box, a feed inlet 11 is arranged at one side of the top of the first crushing box, a sealing door (not shown in the figure) is arranged in the feed inlet 11, a feed opening 12 is opened at the bottom of the first crushing box and is communicated with the second crushing mechanism 2, further conveying of materials is realized, a hammering component 4 is arranged in the middle of the inside of the first crushing box, a plurality of groups of impact components 5 are connected to the side wall of the inside of the first crushing box, first crushing is realized by matching the hammering component 4 with the impact components 5, and further classified crushing of the plurality of groups of impact components 5 is realized;
the above hammering assembly 4 is shown in fig. 5, this hammering assembly 4 is including rotating the axis of rotation 40 that sets up in first broken incasement portion, install multiunit hammering rolling disc 41 on axis of rotation 40, a plurality of tup mounting grooves 42 have all been seted up to every hammering rolling disc 41 axial plane department, install mount pad 43 in every tup mounting groove 42 one side welding, the opposite side is provided with supporting bench 421, and the groove surface of supporting bench 421 top is clamp inclined plane one 422, and tup mounting groove 42 is kept away from mount pad 43 one side and is provided with adjusting pedestal 45, adjusting pedestal 45 is connected with clamping block 46 through adjusting bolt 47, install tup 44 between clamping block 46 and mount pad 43, install tup 44 on, afterwards adjust clamping block 46 position through rotating adjusting bolt 47, realize locking tup 44, and further axis of rotation 40 one side is connected with sprocket two and driving motor, driving motor installs on first broken incasement, driving axis of rotation 40 rotates, and sprocket two and sprocket one of second broken mechanism 2 pass through the chain drive connection, drive axis of rotation 40 rotates, and driving shaft 40 drives the lithium cell through the chain drive 40 simultaneously, driving shaft 40 rotates the crushing device through the chain drive 22, realization cost is single, the realization is moved to the motion equipment is realized to the multiunit is rotated to the broken through the transmission shaft.
As further shown in fig. 6-7, the top of the adjusting base 45 is provided with an adjusting groove 451, one side of the adjusting groove 451 is provided with a threaded hole, the other side is correspondingly provided with a positioning hole, the tail end of the adjusting bolt 47 is provided with an external thread, the external thread is in threaded connection with the threaded hole, the front end of the adjusting bolt 46 is provided with a tapered part with reduced shaft diameter, the front end of the tapered part is adapted to the positioning hole, the bottom of the further clamping block 46 is provided with an adjusting boss 462, the bottom of the adjusting boss 462 is provided with a moving groove, the moving groove is provided with a tapered surface 463, the tapered surface 463 is adapted to the tapered part of the adjusting bolt 47, the tapered part at the front end is moved by rotating the adjusting bolt 47, the clamping block 46 is pressed upwards, the progressive locking of the hammer 44 is realized, when the hammer 44 is released, the adjusting bolt 47 is reversely rotated, the clamping block 46 is loosened, one side of the top surface of the clamping block 46 is provided with a second clamping inclined surface 461, the second clamping inclined surface 461 slides in cooperation with the first clamping inclined surface 422, and the second clamping inclined surface 461 slides in cooperation with the first clamping inclined surface 422 in the moving process, and the transverse extrusion locking of the hammer 44 is realized.
Further as shown in fig. 5, a positioning boss is disposed on one side of the hammer 44, a positioning groove is disposed on a mating surface of the mounting seat 43 and the hammer 44, and the hammer 44 is further limited by the cooperation of the positioning boss and the positioning groove.
As shown in fig. 4, the impact assembly 5 includes a rotating shaft 51 installed inside a first crushing tank, a plurality of rotating shafts 51 are correspondingly arranged, each rotating shaft 51 is connected with a rotating cylinder on one side close to a driving motor, the rotating cylinders are fixedly installed on the first crushing tank, the impact assembly 5 further includes a first water collecting plate 53, a plurality of connecting ribs 52 are connected to the back of the first water collecting plate 53, the connecting ribs 52 are longitudinally arranged, the rotating shafts 51 penetrate through the connecting ribs 52, the front side of the first water collecting plate 53 is provided with a plurality of second water collecting plates 54, the second water collecting plates 54 are mutually communicated with the inside of the first water collecting plate 53, a plurality of impact blocks 56 and spray heads 55 are installed on the second water collecting plates 54, the impact blocks 56 are wrapped outside the spray heads 55, water outlets 561 are formed in the middle of the impact assembly, the connecting ribs 52 are further arranged in the middle, the bottom of the impact assembly is rotationally connected with a guide rib 57, the guide rib 57 penetrates through the rotating rod 57, the guide rib 57 penetrates through the first rotary rod 16 to the rotary rod support frame 16 to enable the rotary rod 53 to rotate, and the rotary rod 16 is fixedly connected to the rotary rod 53, and the rotary rod 16 is fixedly rotates to the rotary rod support the rotary rod 53.
Further as shown in fig. 1 and 2, the leaching mechanism 6 includes a water storage tank 61 disposed on the second crushing tank, a water pump 62 is mounted at the top of the water storage tank 61, a water outlet main 63 is disposed at a water outlet end of the water pump 62, a plurality of leaching hoses 64 are communicated with the water outlet main 63, the other ends of the leaching hoses 64 are communicated with the corresponding first water collecting plates 53, and water in the water storage tank 61 is conveyed to a leaching nozzle 55 through the leaching hoses 64 to spray, so that lithium batteries are not ignited when crushed in an electrified manner, and safety accidents are avoided.
Still further as shown in fig. 3, a connecting frame 13 is arranged at the top of the first crushing box, a water inlet pipe 14 is installed on the connecting frame 13, the water inlet pipe 14 is connected with an external water source, a cleaning spray head 15 is connected at the bottom of the water inlet pipe 14, the water inlet pipe 14 is controlled by a valve, and after crushing is finished, the external water source is connected to fully clean the whole crushing device.
The working principle of the invention is as follows:
the method comprises the steps that a recovered charged lithium battery is conveyed to a feed inlet 11 through a conveying belt, a sealing door is closed, a driving motor is started, a rotating shaft 40 is driven to rotate, the rotating shaft 40 drives a hammering rotating disc 41 to rotate, the hammering rotating disc 41 drives a hammer 44 to rotate, a plurality of counterattack blocks 56 which are matched with the hammering rotating disc 41 are used for carrying out charged crushing on the lithium battery, a water suction pump 62 is started during crushing, water in a water storage tank 61 is conveyed to a leaching spray head 55 to spray the lithium battery, materials after the first crushing fall into a second crushing mechanism 2, meanwhile, two transmission shafts 22 of the second crushing mechanism 2 start to rotate when the driving motor is started, the transmission shafts 22 rotate in opposite directions, a crushing cutter 23 is driven to carry out secondary crushing, a solid-liquid mixture after crushing falls onto a screening screen plate 31, filtrate is reserved in a filtering screening box, and solid particles are discharged and collected through a discharge hole 33;
wherein, before the crushing starts, the conical part at the front end is moved by rotating the adjusting bolt 47 to press the clamping block 46 upwards, so as to realize gradual locking of the hammer head 44; in addition, before the crushing starts, the impact assemblies 5 are required to be adjusted, corresponding rotary cylinders are started to drive the impact assemblies 5 to rotate and adjust to required positions, the distances between the impact assemblies 5 and the hammering assemblies 4 are adjusted to be in multi-stage arrangement, the impact assemblies 5 and the hammering assemblies 4 are sequentially progressive, and multi-stage crushing is facilitated.
As shown in fig. 8, the method for breaking lithium battery with electricity comprises the following steps:
step one, battery conveying: conveying the recovered charged lithium batteries to a crushing device through a conveying belt;
step two, breaking the battery: starting a driving motor to drive a rotating shaft 40 to rotate, driving the hammering rotating disc 41 to rotate by the rotating shaft 40, driving a hammer head 44 to rotate by the hammering rotating disc 41, and starting a water suction pump 62 to convey water in a water storage tank 61 to a leaching spray head 55 while crushing the lithium battery, wherein the material after the first crushing falls into a second crushing mechanism 2, and simultaneously, starting to rotate two transmission shafts 22 of the second crushing mechanism 2 when the driving motor is started, and driving the transmission shafts 22 to rotate in opposite directions to drive a crushing cutter 23 to perform secondary crushing;
step three, screening: the solid-liquid mixture after secondary crushing falls onto a screening screen plate 31, filtrate is reserved in a filtering and screening box, and solid particles are discharged through a discharge hole 33 and are dried and collected;
step four, recovering filtrate: the filtrate in the filtration and screening box is introduced into the recovery treatment device, and the recovered water is again introduced into the water storage tank 61 for recovery and utilization.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The lithium battery charged crushing device is characterized by comprising a filtering and screening mechanism (3), wherein a second crushing mechanism (2) is arranged at the top of the filtering and screening mechanism (3), a first crushing mechanism (1) is arranged at the top of the second crushing mechanism (2), a leaching mechanism (6) is arranged at one side of the second crushing mechanism (2), and the leaching mechanism (6) is connected with the first crushing mechanism (1);
wherein first broken mechanism (1) is provided with feed inlet (11) including first broken case top one side, and is provided with sealing door in feed inlet (11), and feed opening (12) have been seted up to the bottom of first broken case, feed opening (12) and second broken mechanism (2) intercommunication to be provided with hammering subassembly (4) in the middle of the inside of first broken case, first broken incasement portion lateral wall is connected with multiunit counterattack subassembly (5) for multistage crushing.
2. The lithium battery charged crushing device according to claim 1, wherein the filtering and screening mechanism (3) comprises a filtering and screening box, a discharge hole (33) is formed in one end of the filtering and screening box, a water outlet pipe (32) is arranged at the bottom of the other end of the filtering and screening box, a screening screen plate (31) is arranged in the filtering and screening box, and the screening screen plate (31) is obliquely arranged, wherein the lower end of the screening screen plate is located at one side of the discharge hole (33).
3. The charged lithium battery crushing device according to claim 2, wherein the second crushing mechanism (2) comprises a second crushing box, two groups of transmission shafts (22) are rotatably arranged in the middle of the second crushing box, a plurality of crushing cutters (23) are arranged on the two groups of transmission shafts (22), the crushing cutters (23) are alternately arranged, a plurality of discharging rib plates (21) are connected to two sides of the inside of the second crushing box, the discharging rib plates (21) on two sides are alternately arranged with the crushing cutters (23) on the same side, one ends of the two groups of transmission shafts (22) are respectively provided with a transmission gear (24), the two transmission gears (24) are in meshed connection, and a sprocket I is arranged at the other end of one transmission shaft (22).
4. A lithium battery charged crushing device according to claim 3, characterized in that the hammering assembly (4) comprises a rotating shaft (40) which is rotatably arranged in the first crushing box, a plurality of groups of hammering rotating discs (41) are arranged on the rotating shaft (40), a plurality of hammer head mounting grooves (42) are formed in the shaft surface of the hammering rotating discs (41), mounting seats (43) are welded on one sides of the hammer head mounting grooves (42), a supporting table (421) is arranged on the other side of the hammer head mounting grooves (42), an adjusting base (45) is arranged on one side, far away from the mounting seats (43), of the hammer head mounting grooves (42), a clamping block (46) and an adjusting bolt (47) are connected to the adjusting base (45), a hammer head (44) is arranged between the clamping block (46) and the mounting seats (43), a sprocket II and a driving motor are connected to one side of the rotating shaft (40), the driving motor is arranged on the first crushing box, and the sprocket I and the sprocket II are connected through chain transmission.
5. The lithium battery charged crushing device according to claim 4, wherein the top of the adjusting base (45) is provided with an adjusting groove (451), a clamping block (46) and an adjusting bolt (47) are arranged in the adjusting groove (451), and the position of the clamping block (46) is adjusted through the adjusting bolt (47).
6. The charged lithium battery crushing device according to claim 5, wherein a threaded hole is formed in one side of the adjusting groove (451), an external thread is arranged at the tail end of the adjusting bolt (47) and is in threaded connection with the threaded hole, a conical portion with a reduced shaft diameter is arranged at the front end of the adjusting bolt, an adjusting boss (462) is arranged at the bottom of the clamping block (46), a movable groove is formed in the bottom surface of the adjusting boss (462), a conical surface (463) is arranged in the movable groove, the conical surface (463) is matched with the conical portion of the adjusting bolt (47), a clamping inclined surface I (422) is arranged above the supporting table (421), a clamping inclined surface II (461) is arranged on one side of the top of the clamping block (46), and the clamping inclined surface II (461) and the clamping inclined surface I (422) slide in a matched manner.
7. The charged lithium battery crushing device according to claim 6, characterized in that the impact assembly (5) comprises a rotating shaft (51) and a first water collecting plate (53) which are arranged inside the first crushing tank, one side of the rotating shaft (51) is connected with a rotating cylinder, the rotating cylinder is fixedly arranged on the first crushing tank, the back surface of the first water collecting plate (53) is connected with a plurality of connecting ribs (52), the rotating shaft (51) penetrates through the plurality of connecting ribs (52), the front side surface of the first water collecting plate (53) is provided with a plurality of second water collecting plates (54), the plurality of second water collecting plates (54) are mutually communicated with the inside of the first water collecting plate (53), a plurality of impact blocks (56) and a leaching spray head (55) are arranged on the second water collecting plate (54), the impact blocks (56) are coated on the outside of the spray head (55), the middle part is provided with a leaching water outlet (561), the bottom end of the connecting ribs (52) located in the middle is rotatably connected with a guide bracket (57) which penetrates through the first rotary rod (16), and the other end of the guide bracket (57) is fixedly connected with the rotary rod (16) which penetrates through the outside the first crushing tank.
8. The charged lithium battery crushing device according to claim 7, wherein the leaching mechanism (6) comprises a water storage tank (61) arranged on the second crushing tank, a water suction pump (62) is arranged at the top of the water storage tank (61), a water outlet main pipe (63) is arranged at the water outlet end of the water suction pump (62), a plurality of leaching hoses (64) are communicated with the water outlet main pipe (63), and the other ends of the leaching hoses (64) are connected with the corresponding first water collecting plates (53) in an internal mode.
9. The charged crushing device for lithium batteries according to claim 1, characterized in that a connecting frame (13) is arranged at the top of the first crushing box, a water inlet pipe (14) is arranged on the connecting frame (13), the water inlet pipe (14) is connected with an external water source, and a cleaning spray head (15) is connected at the bottom of the water inlet pipe (14).
10. A lithium battery charged crushing method, characterized in that the crushing device according to claim 8 is used, comprising the steps of:
step one, battery conveying: conveying the recovered charged lithium batteries to a crushing device through a conveying belt;
step two, breaking the battery: starting a driving motor to drive a rotating shaft (40) to rotate, driving a hammer head (44) to rotate by the rotating shaft (40), starting a water suction pump (62) while crushing a lithium battery to convey water in a water storage tank (61) to a leaching spray head (55) to spray the lithium battery, enabling materials after the first crushing to fall into a second crushing mechanism (2), enabling two transmission shafts (22) of the second crushing mechanism (2) to rotate when the driving motor is started, and enabling the transmission shafts (22) to rotate in opposite directions to drive a crushing cutter (23) to perform secondary crushing;
step three, screening: the solid-liquid mixture after secondary crushing falls onto a screening screen plate (31), filtrate is reserved in a filtering and screening box, and solid particles are discharged through a discharge hole (33) and are dried and collected;
step four, recovering filtrate: the filtrate in the filtering and screening box is led into a recovery treatment device, and the recovered water is led into a water storage tank (61) again for recovery and utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421420.6A CN116237121A (en) | 2023-04-19 | 2023-04-19 | Charged crushing method and device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421420.6A CN116237121A (en) | 2023-04-19 | 2023-04-19 | Charged crushing method and device for lithium battery |
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| Publication Number | Publication Date |
|---|---|
| CN116237121A true CN116237121A (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310421420.6A Pending CN116237121A (en) | 2023-04-19 | 2023-04-19 | Charged crushing method and device for lithium battery |
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| CN (1) | CN116237121A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871029A (en) * | 2023-07-10 | 2023-10-13 | 大城县交通运输局 | Equipment and method for crushing and recycling base materials after bridge dismantling |
| CN117066246A (en) * | 2023-07-10 | 2023-11-17 | 连云港中再钢铁炉料有限公司 | Hammer crusher for treating oily waste aluminum and treatment process |
| CN117339671A (en) * | 2023-12-04 | 2024-01-05 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
| CN118371296A (en) * | 2024-06-25 | 2024-07-23 | 河南中宝工程管理服务有限公司 | Building rubbish crushing apparatus |
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2023
- 2023-04-19 CN CN202310421420.6A patent/CN116237121A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871029A (en) * | 2023-07-10 | 2023-10-13 | 大城县交通运输局 | Equipment and method for crushing and recycling base materials after bridge dismantling |
| CN117066246A (en) * | 2023-07-10 | 2023-11-17 | 连云港中再钢铁炉料有限公司 | Hammer crusher for treating oily waste aluminum and treatment process |
| CN116871029B (en) * | 2023-07-10 | 2023-12-19 | 大城县交通运输局 | Equipment and method for crushing and recycling base materials after bridge dismantling |
| CN117066246B (en) * | 2023-07-10 | 2024-01-30 | 连云港中再钢铁炉料有限公司 | Hammer crusher for treating oily waste aluminum and treatment process |
| CN117339671A (en) * | 2023-12-04 | 2024-01-05 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
| CN117339671B (en) * | 2023-12-04 | 2024-02-02 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
| CN118371296A (en) * | 2024-06-25 | 2024-07-23 | 河南中宝工程管理服务有限公司 | Building rubbish crushing apparatus |
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