CN112803088A - Waste lithium battery recovery processing device - Google Patents
Waste lithium battery recovery processing device Download PDFInfo
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- CN112803088A CN112803088A CN202110040678.2A CN202110040678A CN112803088A CN 112803088 A CN112803088 A CN 112803088A CN 202110040678 A CN202110040678 A CN 202110040678A CN 112803088 A CN112803088 A CN 112803088A
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- groove
- hole
- lithium battery
- drying
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 112
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000002699 waste material Substances 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims description 55
- 238000007790 scraping Methods 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 24
- 238000004064 recycling Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 description 18
- 239000004416 thermosoftening plastic Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 240000007643 Phytolacca americana Species 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a waste lithium battery recovery processing device, which comprises: supporting seat and demoulding mechanism, demoulding mechanism includes the feed trough, feed trough one end is equipped with the stock guide, if first pivot is established to stock guide tail end below, first pivot one end tip is equipped with from the driving wheel, first through-hole has been seted up on the feed trough opposite side lateral wall, all fix in the first through-hole and be equipped with a plurality of blades, the knifing subassembly includes top rest and lower knife rest, the top rest has been seted up the knifing hole to the department with the lower knife rest, knifing hole tip chamfer sets up and forms the knifing sword, the second through-hole has been seted up on the feed trough lateral wall, the inside push pedal that is equipped with of feed trough, be equipped with the pusher on the push pedal, the push pedal opposite side is equipped with first electric cylinder, feed trough both sides top all is equipped with first electric lead screw slip table, be equipped with the slider on the first electric lead screw slip table, the slider lower surface is equipped with the.
Description
Technical Field
The invention relates to the field of waste lithium battery recovery, in particular to a waste lithium battery recovery processing device.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical properties of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and the lithium battery becomes the mainstream along with the development of science and technology.
Because the characteristic that the lithium battery can be repeatedly charged is widely applied to various industries, the lithium battery is also a consumable, each lithium battery can be repeatedly charged, but is influenced by electrolyte and anode and cathode materials, the lithium battery also has a certain service life, when the service life is reached, the electric storage capacity of the lithium battery can be continuously reduced until the electric storage cannot be realized, at the moment, the lithium battery needs to be replaced, the replaced lithium battery can bring great negative influence to the living environment, if the waste or unqualified lithium battery cannot be effectively recycled, huge pressure can be caused to the environment, the waste battery usually contains metal resources such as iron, cobalt, nickel and the like, the environment is randomly discarded, a large amount of metal resources are wasted, and the battery is directly crushed at present in the recycling of the lithium battery, thereby make the thermoplastic film of lithium cell outside cladding also can be by direct mixing in smashing the material to retrieve for subsequent classification and brought the inconvenience, consequently, urgently need provide a waste lithium cell recovery processing device in order to solve above-mentioned problem.
Disclosure of Invention
Therefore, a waste lithium battery recycling device which can effectively separate the thermoplastic film coated outside the lithium battery from the lithium battery core and is effectively convenient for the classification of the lithium battery at the later stage is required to be provided.
In order to achieve the above object, the present invention provides a waste lithium battery recycling device, comprising: the demoulding mechanism is arranged on the supporting seat and comprises a feeding trough, a guide plate which obliquely extends downwards into the feeding trough is arranged at the top of one end of the feeding trough, a plurality of first rotating shafts which are positioned on the same plane are arranged below the tail end of the guide plate, two ends of each first rotating shaft are respectively rotatably connected with the side walls of two sides of the feeding trough, one end of each first rotating shaft extends out of the side wall of the feeding trough at intervals, a driven wheel is respectively arranged at one end of each first rotating shaft which extends out of the side wall of the feeding trough, the driven wheel is in transmission connection with a driving mechanism, a plurality of first through holes which penetrate through the side wall of the feeding trough are arranged on the side wall of the other side of the feeding trough far away from one side of the driven wheel, the first through holes are respectively arranged right above the two adjacent first rotating shafts, and a plurality of blades which extend along the, the outer side wall of the feeding groove positioned at the same side of the first through hole is fixedly provided with a film scraping assembly, the film scraping assembly comprises an upper tool rest and a lower tool rest, a plurality of film scraping holes corresponding to the first through hole are formed at the involutive position of the upper tool rest and the lower tool rest, a feed opening penetrating through the top of the upper tool rest and the bottom of the lower tool rest is respectively arranged in the film scraping holes, the end diameter of the film scraping hole at one side far away from the first through hole is smaller than that of the first through hole, the end part of the film scraping hole at one side far away from the first through hole towards the feed opening is chamfered to form a film scraping knife, the two ends of the upper tool rest and the lower tool rest are fixedly connected through a fixing plate, a second through hole is formed on the side wall of the feeding groove close to the driven wheel, the second through hole is arranged above the first rotating shaft, a push plate is arranged in the feeding groove close to the second through, the push pedal opposite side is equipped with first electric cylinder, first electric cylinder passes second through-hole and supporting seat fixed connection, feeding groove both sides top all is equipped with the first electronic lead screw slip table that extends along feeding groove length direction, all be equipped with the slider on the first electronic lead screw slip table, the slider lower surface all fixes the downward vertical connecting rod that is equipped with, be equipped with the horizontal pole between the connecting rod bottom, the horizontal pole is located first through-hole top.
Different from the prior art, the technical scheme has the following beneficial effects:
(1) the arrangement of the first rotating shafts in the feeding groove and the arrangement of the first rotating shafts in transmission connection with the driving mechanism through the driven wheels enable cylindrical lithium batteries to be transversely arranged between two adjacent first rotating shafts quickly under the rotation of the first rotating shafts after the cylindrical lithium batteries enter the feeding groove, so that the arrangement efficiency of the lithium batteries is effectively improved, and the lithium batteries are convenient to demould in the later period;
(2) due to the arrangement of the blades in the first through holes, the thermoplastic films coated on the outer sides of the lithium batteries passing through the first through holes can be effectively cut and separated, so that the lithium batteries are further convenient to demould;
(3) the arrangement of the upper tool rest and the lower tool rest of the stripping assembly and the arrangement that the end diameter of the film scraping hole far away from one side of the first through hole is smaller than that of the first through hole facilitate the formation of the film scraping knife, the structure is simple, the cut thermoplastic films can be effectively and quickly scraped from the waste lithium batteries, and the scraped thermoplastic films are automatically discharged through the discharge opening;
(4) the arrangement of the push plate, the push head, the second through hole and the first electric cylinder can effectively push the lithium battery from the feeding groove to the first through hole for cutting and separating the thermoplastic film and stripping the film;
(5) the setting of first electronic lead screw slip table and slider, connecting rod and horizontal pole then can effectually be laid the lithium cell of leading-in feeding inslot and open, avoids the lithium cell to pile up in feeding inslot.
As a preferred structure of the invention, the first through holes comprise three types of small, medium and large, the first through holes of the three types are sequentially arranged from one end of the material guide plate to the other end of the material feeding groove from small to large, the side walls of the two sides of the material feeding groove above the first through holes are provided with slideways, each slideway comprises a low section, a medium section and a high section, the low slideway is arranged above the corresponding small type of the first through hole, the medium slideway is arranged above the medium type of the corresponding first through hole, the high slideway is arranged above the corresponding large type of the first through hole, the joints of the low slideway, the medium slideway and the high slideway are arranged in an arc transition way, the two ends of the cross rod are respectively arranged in the slideways in a sliding way, the connecting rod comprises a fixed part, a connecting part and a sliding part, the top end of the fixed part is fixedly connected with the lower surface of the sliding block, the top end of the sliding part is sleeved in the bottom of the connecting part, and the bottom end of the sliding part is fixedly connected with the cross rod. In the structure, the arrangement of the three types of the first through holes, namely the small, the medium and the large, can effectively carry out the cutting separation and the stripping treatment of thermoplastic films on lithium batteries with different types, and in addition, the arrangement of the low, the medium and the high sections of different slideways, in order to adjust the height of the cross bar conveniently, the batteries with small models are pushed between the first rotating shafts corresponding to the first through holes with small models, the lithium batteries with medium models are pushed between the first rotating shafts corresponding to the first through holes with medium models, and the lithium batteries with large models are pushed between the first rotating shafts corresponding to the first through holes with large models, so that the structure is simple, but also can effectively carry out the demoulding treatment on lithium batteries with different models, in addition, the top end of the sliding part of the connecting rod is sleeved in the bottom of the connecting part, the problem that the connecting rod is bent and broken due to the fact that the cross rod cannot stretch in the sliding process of the slide rail can be effectively solved.
As a preferable structure of the present invention, a spring is disposed in the bottom of the connecting portion, a top end of the spring is fixedly connected to the hollow top end of the connecting portion, and a bottom end of the spring is fixedly connected to the top end of the sliding portion. In this structure, the setting of spring then can effectual reduction connecting rod the sliding part top reduce friction, increase of service life at gliding in-process stress.
As a preferable structure of the invention, a cross rod at one side far away from the material guide plate is provided with a notch with a fan-shaped section, the bottom end of the notch is positioned right below the center of a cross-section circle of the cross rod, and an included angle formed by the top end of the notch, the bottom end of the notch and the center of the cross-section circle is larger than 90 degrees and smaller than 180 degrees. In this structure, the setting of breach to and the setting of the contained angle that the centre of a circle of breach top and breach bottom and cross section circle formed, can further effectually be convenient for the horizontal pole promotes the lithium cell and rolls forward.
As a preferred structure of the invention, a material baffle plate is vertically arranged in a feeding groove positioned right above the end part of the pushing head, two ends of the lower surface of the pushing plate are respectively provided with a supporting block, and the lower surface of the supporting block is provided with an arc-shaped notch matched with the first rotating shaft. In the structure, the baffle plate is arranged to prevent the lithium battery from falling onto the push plate and the push head; the supporting block is arranged to further improve the stability of the push plate in the movement process.
As a preferable structure of the present invention, the driving mechanism includes a rack, the rack is in transmission connection with the driven wheel, the lower surface of the rack is slidably disposed on the upper surface of the base, one end of the rack is engaged with the driving wheel, the driving wheel is in transmission connection with the driving motor, and the driving motor is fixedly disposed on the supporting seat. The arrangement of the rack in the structure is simple in structure, and a plurality of driven wheels can be driven simultaneously.
As a preferred structure of the invention, the device also comprises a base and a discharge mechanism, wherein the supporting seat is fixedly arranged above the base through supporting legs, the discharge mechanism comprises a discharge groove, the lower surface of the discharge groove is fixedly arranged above the base through the supporting legs, a filter frame with a circular arc-shaped bottom and a right-above opening is arranged in the discharge groove, electric cylinders are arranged on two sides of the discharge groove, the bottom ends of the electric cylinders are arranged on the base through a second electric lead screw sliding table, the top ends of two sides of the filter frame are rotatably connected with the top ends of the electric cylinders through fixed shafts, a first poke rod which is vertically downward is arranged at one end part of the fixed shaft far away from one side of the filter frame, a supporting frame is respectively arranged at the other side of the electric cylinders far away from one side of the discharge groove, the bottom ends of the supporting frames are fixedly connected with the base, a disc, and is in transmission connection with a motor arranged on the other side of the support frame, and a second poke rod which is perpendicular to the disc and used for poking the first poke rod is arranged at the edge of one side of the disc on one side facing the electric cylinder. In the structure, the discharge mechanism is arranged to effectively discharge the waste lithium batteries, so that the situation that the lithium batteries discharge to hurt people due to the fact that a large number of lithium batteries are crushed at one time in the subsequent crushing process is avoided, and in addition, the filter frame in the discharging process can be effectively shaken by arranging the first poke rod and the second poke rod, so that the lithium batteries in the filter frame can be turned, and the discharging effect of the lithium batteries is improved; the electric cylinder can be arranged to facilitate lifting the filter frame after discharging from the discharging groove.
As a preferable structure of the invention, the device also comprises a drying mechanism which is arranged between the demoulding mechanism and the discharging mechanism, the drying mechanism comprises a drying groove which is fixedly arranged on the supporting seat, a discharge hole is arranged at one end of the drying groove facing the demoulding mechanism, the discharge port is arranged close to the top end of the stock guide, a baffle is arranged between the discharge port and the top end of the stock guide, the feeding trough is provided with a cross beam positioned right above the top end of the material guide plate, the baffle is fixedly connected with the lower surface of the cross beam through a second electric cylinder, the bottom surface in the drying groove is inclined downwards and is arranged towards the discharge hole, a plurality of protruding strips extending along the width direction of the drying groove are arranged on the bottom surface in the drying groove, the drying device is characterized in that a plurality of air blowing pipes are arranged above the drying groove, a plurality of air outlet holes facing the inner bottom surface of the drying groove are formed in the air blowing pipes, and one end of each air blowing pipe is connected with an external air source through an air guide pipe. In this structure, the setting of stoving mechanism then can be effectual is dried the lithium cell that has soaked conducting solution to be convenient for subsequent recovery processing, the setting of protruding strip can effectual extension lithium cell glide time in the drying groove, thereby increases the stoving effect, and the setting of gas blow pipe and venthole then can further accelerate drying efficiency, improves the stoving effect.
As a preferable structure of the invention, the edge of the top of the filter frame close to one side of the drying groove is horizontally provided with an extension part, the top of one end of the drying groove close to one side of the discharge groove is provided with a vertically upward discharge plate, one side of the top end of the discharge plate, which faces the discharge groove, is provided with a clamping groove matched with the extension part, and the distance between the clamping groove and the base is larger than the sum of the distance between the top end of the discharge groove and the base and the height of the filter frame. In this structure, the setting of draw-in groove on extension and the stripper, then unload the stoving inslot for effectual lithium cell with in the filter frame, in addition, interval between draw-in groove and the base is greater than the interval between discharge chute top and the base and the setting of the sum between the filter frame height, then be in order to rise completely from the discharge chute when the filter frame, and when removing to stoving groove one side under the effect of second electric lead screw slip table, the extension that sets up on the filter frame can block just in the draw-in groove, at this moment, continue to remove the filter frame, and raise electric jar, can be accurate and effectual unload the stoving inslot with the lithium cell after discharging.
As a preferred structure of the invention, a plurality of water seepage holes penetrating through the bottom of the drying groove are arranged at the position close to the upper edge of the convex strip at the discharge port of the drying groove, and the support seat is provided with a water collecting groove with an opening facing to the water seepage holes. In this structure, the setting of infiltration hole and water catch bowl is then for the convenience of collecting the conducting solution on the lithium cell, reuse, resources are saved, the environmental protection.
Drawings
Fig. 1 is a schematic view of the overall structure of a waste lithium battery recycling device according to an embodiment;
FIG. 2 is a first schematic structural view of a release mechanism according to an embodiment;
FIG. 3 is a schematic structural view of a second stripping mechanism according to an embodiment;
FIG. 4 is a third schematic structural view of the stripping mechanism according to the embodiment;
FIG. 5 is a schematic view of an embodiment of the support block configuration;
FIG. 6 is a schematic structural view of a wiper assembly according to an embodiment;
FIG. 7 is a schematic structural view of a drive mechanism according to an embodiment;
FIG. 8 is a schematic view of a cross bar according to an embodiment;
FIG. 9 is a cross-sectional view of an embodiment of the cross bar;
FIG. 10 is a cross-sectional view of an embodiment of a connecting rod;
FIG. 11 is a schematic structural diagram of a discharge mechanism according to an embodiment;
FIG. 12 is an enlarged view of a portion of the discharge mechanism according to the embodiment;
FIG. 13 is an enlarged view of a portion of the filter frame according to one embodiment;
FIG. 14 is an enlarged view of a partial structure of the drying tub according to the embodiment;
FIG. 15 is a schematic structural view of a drying tub according to an embodiment;
FIG. 16 is a schematic view of the structure of the insufflation tube of the present embodiment.
Description of reference numerals:
1. a base; 2. a supporting seat; 201. supporting legs; 3. a demoulding mechanism; 301. a feed trough; 302. a material guide plate; 303. a first rotating shaft; 304. a driven wheel; 305. a first through hole; 306. a blade; 307. a second through hole; 308. pushing the plate; 309. pushing the head; 310. a support block; 311. an arc-shaped notch; 312. a first electric cylinder; 313. a first electric screw rod sliding table; 314. a slider; 315. a guide bar; 316. a cross bar; 317. a notch; 318. a connecting rod; 3181. a fixed part; 3182. a connecting portion; 3183. a sliding part; 3184. a spring; 319. a striker plate; 320. a slideway; 321. a wedge block; 322. a drive mechanism; 3221. a rack; 3222. a driving wheel; 3223. a drive motor; 323. a film scraping assembly; 3231. an upper tool rest; 3232. a lower tool rest; 3233. scraping a membrane hole; 3234. a feeding port; 3235. a film scraping knife; 3236. a fixing plate; 4. a discharge mechanism; 401. a discharge tank; 402. a filter frame; 403. an extension portion; 404. an electric cylinder; 405. a second electric screw rod sliding table; 406. a fixed shaft; 407. a support frame; 408. a disc; 409. a second rotating shaft; 410. a motor; 411. a first poke rod; 412. a second poker rod; 5. a drying mechanism; 501. a drying tank; 502. a discharge port; 503. a baffle plate; 504. a cross beam; 505. a second electric cylinder; 506. a raised strip; 507. an air blowing pipe; 508. an air outlet; 509. an air duct; 510. a stripper plate; 511. a card slot; 512. a water seepage hole; 513. a water collection tank.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 16, as shown in the drawings, the present embodiment provides a waste lithium battery recycling device, including: the film stripping mechanism is arranged on the supporting seat 2 and comprises a feeding trough 301, a guide plate 302 which obliquely extends downwards into the feeding trough is arranged at the top of one end of the feeding trough, a plurality of first rotating shafts 303 which are positioned on the same plane are arranged below the tail end of the guide plate, two ends of each first rotating shaft are respectively rotatably connected with the side walls of two sides of the feeding trough, one end of each first rotating shaft extends out of the side wall of the feeding trough at intervals, a driven wheel 304 is respectively arranged at one end of each first rotating shaft which extends out of the side wall of the feeding trough, the driven wheel is in transmission connection with a driving mechanism, a plurality of first through holes 305 which penetrate through the side wall of the feeding trough are arranged on the side wall of the other side of the feeding trough far away from one side of the driven wheel, the first through holes are respectively arranged right above the two adjacent first rotating shafts, a plurality of blades 306 which extend along the length direction of the first through holes are respectively, the film scraping assembly comprises an upper tool rest 3231 and a lower tool rest 3232, a plurality of film scraping holes 3233 corresponding to a first through hole are formed in the joint of the upper tool rest and the lower tool rest, a feed opening 3234 penetrating through the top of the upper tool rest and the bottom of the lower tool rest is respectively arranged in each film scraping hole, the diameter of the end part of each film scraping hole far away from the first through hole is smaller than that of the first through hole, the end part of each film scraping hole far away from the first through hole and facing the feed opening is chamfered to form a film scraping knife 3235, the two ends of the upper tool rest and the lower tool rest are fixedly connected through a fixing plate 3236, a second through hole 307 is formed in the side wall of a feeding groove close to one side of a driven wheel, the second through hole is arranged above a first rotating shaft, a push plate 308 is arranged in the feeding groove close to the second through hole, a plurality of push heads 309 corresponding to the first through hole are fixedly arranged on one side of the push plate facing the, the feeding trough both sides top all is equipped with along the first electronic lead screw slip table 313 that the feeding trough length direction extends, all is equipped with slider 314 on the electronic lead screw slip table of first, and the slider lower surface is all fixed vertical connecting rod 318 that is equipped with downwards, is equipped with horizontal pole 316 between the connecting rod bottom, and the horizontal pole is located first through-hole top.
In the above embodiment, as shown in fig. 7, the driving mechanism 322 includes a rack 3221, the rack is in transmission connection with the driven wheel, the lower surface of the rack is slidably disposed on the upper surface of the base, a driving wheel 3222 is disposed at one end of the rack, the rack is in meshing connection with the driving wheel, the driving wheel is in transmission connection with a driving motor 3223, and the driving motor is fixedly disposed on the supporting seat; in this embodiment, the rack is not only simple in structure, but also can drive a plurality of driven wheels simultaneously. The arrangement of the first rotating shafts in the feeding groove and the arrangement of the first rotating shafts in transmission connection with the driving mechanism through the driven wheels enable cylindrical lithium batteries to be transversely arranged between two adjacent first rotating shafts quickly under the rotation of the first rotating shafts after the cylindrical lithium batteries enter the feeding groove, so that the arrangement efficiency of the lithium batteries is effectively improved, and the lithium batteries are convenient to demould in the later period; due to the arrangement of the blades in the first through holes, the thermoplastic films coated on the outer sides of the lithium batteries passing through the first through holes can be effectively cut and separated, so that the lithium batteries are further convenient to demould; the arrangement of the upper tool rest and the lower tool rest of the stripping assembly and the arrangement that the end diameter of the film scraping hole 3233 formed between the upper tool rest and the lower tool rest is smaller than that of the first through hole facilitate the formation of the film scraping knife 3235, the structure is simple, the cut thermoplastic film can be effectively and quickly scraped from the lithium battery, and the scraped thermoplastic film is automatically discharged through the discharge opening; the arrangement of the push plate, the push head, the second through hole and the first electric cylinder can effectively push the lithium battery from the feeding groove to the first through hole for cutting and separating the thermoplastic film and stripping the film; the setting of first electronic lead screw slip table and slider, connecting rod and horizontal pole then can effectually be laid the lithium cell of leading-in feeding inslot and open, avoids the lithium cell to pile up in feeding inslot. In the above embodiment, the guide rods 315 are further disposed on two sides of the screw rod of the first electric screw rod sliding table, and the guide rods can effectively prevent the sliding block from rotating in the sliding process, so that the sliding stability of the sliding block can be effectively improved.
In the specific implementation process of the embodiment, the waste lithium batteries are guided into the feeding trough through the material guide plate 302, then the first electric screw rod sliding table works to drive the cross rod to spread the accumulated waste lithium batteries, and after the waste lithium batteries are spread, the cross rod is reset by the first electric screw rod sliding table; under the action of the first rotating shaft and the cross bar, the waste lithium batteries can be quickly and transversely arranged between two adjacent first rotating shafts, after all the waste lithium batteries are arranged, the first electric air cylinder extends to push the push plate, the push head on the push plate pushes the waste lithium batteries to sequentially pass through the first through hole, in the process that the waste lithium batteries pass through the first through hole, the thermoplastic film coated on the outer sides of the waste lithium batteries can be cut into several parts by the blades arranged in the first through hole, in the embodiment, the blades in the first through hole are preferably four and are respectively arranged in the upper direction, the lower direction, the left direction and the right direction of the first through hole, so that the thermoplastic film coated on the waste lithium batteries can be divided into four parts, the cut waste lithium batteries sequentially pass through the first through hole under the pushing of the push head and then pass through the film scraping hole, in the process of passing through the film scraping hole, the cut thermoplastic film is thoroughly scraped from the waste lithium batteries by the film scraping knife, the scraped thermoplastic films are automatically discharged from the discharge opening, so that the thermoplastic films and the lithium battery cores can be completely separated, and the subsequent crushing and classification treatment of the lithium battery cores are facilitated.
In different embodiments, as shown in fig. 7, the first through holes include three types, i.e., small, medium and large, the first through holes 305 of the three types are sequentially arranged from one end of the material guide plate to the other end of the material feeding trough in the order from small to large, the side walls of both sides of the material feeding trough above the first through holes are provided with slideways 320, each slideway includes three sections, i.e., low, medium and high, the low slideway is arranged above the corresponding type with the small first through hole, the medium slideway is arranged above the corresponding type with the medium type of the first through hole, the high slideway is arranged above the corresponding type with the large first through hole, the joints of the low, medium and high slideways are arranged in a circular arc transition manner, two ends of the cross rod are respectively arranged in the slideways in a sliding manner, the connecting rod 318 includes a fixing part 3181, a connecting part 3182 and a sliding part 3183, the top end of the, the top end of the sliding part is sleeved in the bottom of the connecting part, and the bottom end of the sliding part 3183 is fixedly connected with the cross rod 316; in this embodiment, the three types of the first through holes, the small, the medium and the large, can effectively perform the cutting separation and the stripping treatment of the thermoplastic films on the lithium batteries of different types, and in addition, the three sections of the low, the medium and the high slide ways are arranged to facilitate the adjustment of the height of the cross bar, the battery of the small type is pushed between the first rotating shafts corresponding to the first through holes of the small type, the lithium battery of the medium type is pushed between the first rotating shafts corresponding to the first through holes of the medium type, and the lithium battery of the large type is pushed between the first rotating shafts corresponding to the first through holes of the large type, so that the structure is simple, and the lithium batteries of different types can be effectively stripped; in this embodiment, because the first through-holes of different models are provided, the lowest points of the first through-holes of different models are all located on the same horizontal line and are located between two adjacent first rotating shafts, so that the waste lithium batteries can smoothly pass through the first through-holes to perform cutting and separating operations of thermoplastic films, and the lowest points of the film scraping holes formed at the joint of the upper tool rest and the lower tool rest of the corresponding film scraping assembly are also located on the same horizontal line and correspond to the first through-holes. In addition, the setting in the bottom of connecting portion is located to the sliding part top cover of connecting rod, then can effectually avoid the horizontal pole gliding in-process owing to unable flexible connecting rod bending fracture's problem of leading to in the slide. As shown in fig. 7, in this embodiment, it is preferable that three first through holes of small, medium and large models are respectively provided, and of course, in different embodiments, the number of the first through holes of three models is not limited; as shown in fig. 4, it can be seen from the stripping holes that a small-size first through hole is further formed below the material guide plate, and at this time, the small-size lithium battery types entering the lower portion of the material guide plate can be all small-size lithium battery types through the vertical distance between the bottom end of the material guide plate and the first rotating shaft, so that the number of the first through holes is effectively increased, and the cutting, separating and stripping efficiencies are increased.
In some embodiments, as shown in fig. 7, in order to facilitate smooth entry of the lithium battery into the first through hole, a wedge 321 may be disposed between two adjacent first rotating shafts near the first through hole, a bottom of the wedge is fixed on a bottom surface of the feeding trough, an upper surface of the wedge extends downward from one end of the first through hole to between the first rotating shafts, and the upper surface of the wedge is disposed as an inclined arc surface, so as to further facilitate entry of the lithium battery into the first through hole from between two adjacent first rotating shafts.
As shown in fig. 10, in a different embodiment, a spring 3184 is provided in the bottom of the connecting portion 3182, the top end of the spring is fixedly connected with the hollow top end of the connecting portion, and the bottom end of the spring is fixedly connected with the top end of the sliding portion; in this embodiment, the setting of spring, then can be effectual the gliding stress of the sliding part top of reduction connecting rod in gliding process, reduce friction, increase of service life.
In some embodiments, as shown in fig. 8 and 9, a cross bar 316 far away from the material guide plate is provided with a notch 317 with a sector section, the bottom end of the notch is located right below the center of the cross-sectional circle of the cross bar, and an included angle formed by the top end of the notch, the bottom end of the notch and the center of the cross-sectional circle is greater than 90 degrees and smaller than 180 degrees; in this embodiment, the setting of breach to and the setting of the contained angle that the centre of a circle of breach top and breach bottom and cross section circle formed, can further effectual horizontal pole of being convenient for promote the lithium cell and roll forward.
In some embodiments, as shown in fig. 3, a material baffle 319 is vertically arranged in the feeding groove right above the end of the pushing head, as shown in fig. 5, two ends of the lower surface of the pushing plate are respectively provided with a supporting block 310, and the lower surface of the supporting block is provided with an arc-shaped notch 311 matched with the first rotating shaft; in this embodiment, the material baffle is arranged to prevent the lithium battery from falling onto the push plate and the push head; the supporting block is arranged to further improve the stability of the push plate in the movement process.
As shown in fig. 11 to 13, in this embodiment, the waste lithium battery recycling device further includes a base 1 and a discharging mechanism 4, the supporting seat is fixed above the base through a supporting leg 201, the discharging mechanism includes a discharging groove 401, the lower surface of the discharging groove is fixed above the base through a supporting leg 201, a filter frame with a circular arc bottom and an opening facing upward is arranged in the discharging groove, electric cylinders 404 are arranged on two sides of the discharging groove, the bottom ends of the electric cylinders are arranged on the base through a second electric screw rod sliding table 405, the top ends of two sides of the filter frame are rotatably connected with the top ends of the electric cylinders through fixed shafts, a first vertical downward shifting rod 411 is arranged at one end of the fixed shaft 406 far from one side of the filter frame, support frames 407 are respectively arranged on the other sides of the electric cylinders far from one side of the discharging groove, the bottom ends of the support frames are fixedly connected with the base, a disc 408 is arranged on, the second poking rod 412 is perpendicular to the disc and used for poking the first poking rod 411 is arranged at the edge of one side of the disc, facing one side of the electric cylinder; in the embodiment, the discharge mechanism is arranged to effectively discharge the waste lithium batteries, so that the situation that the lithium batteries discharge and hurt people in the subsequent crushing process due to the fact that a large number of lithium batteries are crushed at one time is avoided, and in addition, the filter frame in the discharging process can be effectively shaken by arranging the first poke rod and the second poke rod, so that the lithium batteries in the filter frame can be turned, and the discharging effect of the lithium batteries is improved; the electric cylinder can be arranged to facilitate lifting the filter frame after discharging from the discharging groove. In different embodiments, two second poke rods can be further arranged on the disc, the first poke rod is clamped between the two second poke rods, at the moment, the motor is preferably a bidirectional stepping motor, so that the filter frame can be shaken leftwards and rightwards, waste lithium batteries in the filter frame are continuously turned, and the discharging efficiency of the waste lithium batteries is accelerated. In this embodiment, the conductive solution may be a sodium chloride solution or other conductive solution.
In some embodiments, as shown in fig. 14 to 16, the waste lithium battery recycling device further includes a drying mechanism 5, the drying mechanism is disposed between the demoulding mechanism and the discharging mechanism, the drying mechanism includes a drying tank 501, the drying tank is fixedly disposed on the supporting base, one end of the drying tank facing the demoulding mechanism is provided with a discharge port 502, the discharge port is disposed near the top end of the material guiding plate, a baffle 503 is disposed between the discharge port and the top end of the material guiding plate, the feeding tank is provided with a cross beam 504 directly above the top end of the material guiding plate, the baffle is fixedly connected to the lower surface of the cross beam through a second electric cylinder 505, the inner bottom surface of the drying tank is inclined, the air blowing pipe is arranged towards the discharge hole, the inner bottom surface of the drying groove is provided with a plurality of protruding strips 506 extending along the width direction of the drying groove, a plurality of air blowing pipes 507 are arranged above the drying groove, a plurality of air outlet holes 508 facing the inner bottom surface of the drying groove are arranged on the air blowing pipes, and one end of each air blowing pipe is connected with an external air source through an air guide pipe 509; in this embodiment, the setting of stoving mechanism then can be effectual is dried the lithium cell that has soaked conducting solution to be convenient for subsequent recovery processing, the setting of protruding strip can effectual extension lithium cell glide time in the drying groove, thereby increase the stoving effect, the setting of gas blow pipe and venthole then can further accelerate drying efficiency, improves the stoving effect.
In different embodiments, the edge of the top of the filter frame close to one side of the drying groove is horizontally provided with an extension part 403, the top of one end of the drying groove close to one side of the discharge groove is provided with a vertically upward discharge plate 510, one side of the top end of the discharge plate, which faces the discharge groove, is provided with a clamping groove 511 matched with the extension part, and the distance between the clamping groove and the base is larger than the sum of the distance between the top end of the discharge groove and the base and the height of the filter frame; in this embodiment, the setting of draw-in groove on extension and the stripper, then unload the stoving inslot for effectual lithium cell with in the filter frame, in addition, interval between draw-in groove and the base is greater than the interval between discharge chute top and the base and the setting of the sum between the filter frame height, then be for completely rising from the discharge chute when the filter frame, and when removing to stoving groove one side under the effect of second electric screw rod slip table, the extension that sets up on the filter frame can block just in the draw-in groove, at this moment, continue to remove the filter frame, and raise electric jar, can be accurate and effectual unload the stoving inslot with the lithium cell after discharging.
In some embodiments, a plurality of water seepage holes 512 penetrating through the bottom of the drying groove are arranged at the positions close to the upper edges of the convex strips at the discharge port of the drying groove, and a water collecting groove 513 with an opening facing the water seepage holes is arranged on the supporting seat; in this embodiment, the setting of infiltration hole and water catch bowl is then in order to facilitate collecting the conducting solution on the lithium cell, reuse, resources are saved, the environmental protection.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (10)
1. The utility model provides a waste lithium battery recovery processing device which characterized in that includes: the demoulding mechanism is arranged on the supporting seat and comprises a feeding trough, a guide plate which obliquely extends downwards into the feeding trough is arranged at the top of one end of the feeding trough, a plurality of first rotating shafts which are positioned on the same plane are arranged below the tail end of the guide plate, two ends of each first rotating shaft are respectively rotatably connected with the side walls of two sides of the feeding trough, one end of each first rotating shaft extends out of the side wall of the feeding trough at intervals, a driven wheel is respectively arranged at one end of each first rotating shaft which extends out of the side wall of the feeding trough, the driven wheel is in transmission connection with a driving mechanism, a plurality of first through holes which penetrate through the side wall of the feeding trough are arranged on the side wall of the other side of the feeding trough far away from one side of the driven wheel, the first through holes are respectively arranged right above the two adjacent first rotating shafts, and a plurality of blades which extend along the, the outer side wall of the feeding groove positioned at the same side of the first through hole is fixedly provided with a film scraping assembly, the film scraping assembly comprises an upper tool rest and a lower tool rest, a plurality of film scraping holes corresponding to the first through hole are formed at the involutive position of the upper tool rest and the lower tool rest, a feed opening penetrating through the top of the upper tool rest and the bottom of the lower tool rest is respectively arranged in the film scraping holes, the end diameter of the film scraping hole at one side far away from the first through hole is smaller than that of the first through hole, the end part of the film scraping hole at one side far away from the first through hole towards the feed opening is chamfered to form a film scraping knife, the two ends of the upper tool rest and the lower tool rest are fixedly connected through a fixing plate, a second through hole is formed on the side wall of the feeding groove close to the driven wheel, the second through hole is arranged above the first rotating shaft, a push plate is arranged in the feeding groove close to the second through, the push pedal opposite side is equipped with first electric cylinder, first electric cylinder passes second through-hole and supporting seat fixed connection, feeding groove both sides top all is equipped with the first electronic lead screw slip table that extends along feeding groove length direction, all be equipped with the slider on the first electronic lead screw slip table, the slider lower surface all fixes the downward vertical connecting rod that is equipped with, be equipped with the horizontal pole between the connecting rod bottom, the horizontal pole is located first through-hole top.
2. The waste lithium battery recycling device of claim 1, characterized in that: the first through holes comprise three types of small, medium and large, the first through holes of the three types are sequentially arranged from one end of the guide plate to the other end of the feed trough from small to large, the side walls of the two sides of the feed trough above the first through holes are provided with slideways, each slideway comprises three sections, namely a low section, a medium section and a high section, the low slideway is arranged above the corresponding type with the small first through hole, the medium slideway is arranged above the medium type of the corresponding first through hole, the high slideway is arranged above the large type of the corresponding first through hole, the circular arc transition arrangement is arranged at the joint of the low slideway, the medium slideway and the high slideway, the two ends of the cross rod are respectively arranged in the slideways in a sliding way, the connecting rod comprises a fixing part, a connecting part and a sliding part, the top end of the fixing part is fixedly connected with the lower surface of the sliding block, the bottom end of the fixing part, the bottom end of the sliding part is fixedly connected with the cross rod.
3. The waste lithium battery recycling device of claim 2, characterized in that: the spring is arranged in the bottom of the connecting portion, the top end of the spring is fixedly connected with the hollow top end of the connecting portion, and the bottom end of the spring is fixedly connected with the top end of the sliding portion.
4. The waste lithium battery recycling device of claim 2, characterized in that: the cross rod far away from one side of the material guide plate is provided with a notch with a fan-shaped section, the bottom end of the notch is positioned under the circle center of the cross section circle of the cross rod, and the included angle formed by the top end of the notch, the bottom end of the notch and the circle center of the cross section circle is larger than 90 degrees and smaller than 180 degrees.
5. The waste lithium battery recycling device of claim 1, characterized in that: the material blocking plate is vertically arranged in the feeding groove right above the end part of the pushing head, supporting blocks are respectively arranged at two ends of the lower surface of the pushing plate, and arc-shaped notches matched with the first rotating shafts are formed in the lower surfaces of the supporting blocks.
6. The waste lithium battery recycling device of claim 1, characterized in that: the driving mechanism comprises a rack, the rack is in transmission connection with the driven wheel, the lower surface of the rack is arranged on the upper surface of the base in a sliding mode, one end of the rack is meshed with the driving wheel, the driving wheel is in transmission connection with the driving motor, and the driving motor is fixedly arranged on the supporting seat.
7. The waste lithium battery recycling device of claim 1, characterized in that: the device is characterized by further comprising a base and a discharging mechanism, wherein the supporting seat is fixedly arranged above the base through supporting legs, the discharging mechanism comprises a discharging groove, the lower surface of the discharging groove is fixedly arranged above the base through the supporting legs, a filter frame with a circular arc-shaped bottom and an opening facing to the right upper side is arranged in the discharging groove, electric cylinders are arranged on two sides of the discharging groove, the bottom ends of the electric cylinders are arranged on the base through second electric screw rod sliding tables, the top ends of two sides of the filter frame are rotatably connected with the top ends of the electric cylinders through fixed shafts, a first vertical downward shifting rod is arranged at one end part of each fixed shaft far away from one side of the filter frame, a supporting frame is respectively arranged on the other side of the electric cylinders far away from one side of the discharging groove, the bottom ends of the supporting frames are fixedly connected with the base, a disc is arranged on one side, close, a second poking rod which is perpendicular to the disc and used for poking the first poking rod is arranged at the edge of one side of the disc, facing one side of the electric cylinder.
8. The waste lithium battery recycling device of claim 7, characterized in that: also comprises a drying mechanism, the drying mechanism is arranged between the demoulding mechanism and the discharging mechanism, the drying mechanism comprises a drying groove, the drying groove is fixedly arranged on the supporting seat, a discharge hole is arranged at one end of the drying groove facing the demoulding mechanism, the discharge port is arranged close to the top end of the stock guide, a baffle is arranged between the discharge port and the top end of the stock guide, the feeding trough is provided with a cross beam positioned right above the top end of the material guide plate, the baffle is fixedly connected with the lower surface of the cross beam through a second electric cylinder, the bottom surface in the drying groove is inclined downwards and is arranged towards the discharge hole, a plurality of protruding strips extending along the width direction of the drying groove are arranged on the bottom surface in the drying groove, the drying device is characterized in that a plurality of air blowing pipes are arranged above the drying groove, a plurality of air outlet holes facing the inner bottom surface of the drying groove are formed in the air blowing pipes, and one end of each air blowing pipe is connected with an external air source through an air guide pipe.
9. The waste lithium battery recycling device of claim 8, characterized in that: the filter frame comprises a drying groove, a discharge groove is formed in the bottom of the drying groove, an extension portion is horizontally arranged on the edge of the top of the filter frame, the edge of the top of the filter frame is close to one side of the drying groove, a vertical and upward discharge plate is arranged at the top of one end of the drying groove, the top of the discharge plate faces towards the side of the discharge groove, a clamping groove matched with the extension portion is formed in the top of the discharge plate, and the distance between the clamping groove and a base is larger than.
10. The waste lithium battery recycling device of claim 8, characterized in that: the position of the upper side of the protruding strip close to the discharge port of the drying groove is provided with a plurality of water seepage holes penetrating through the bottom of the drying groove, and the supporting seat is provided with a water collecting groove with an opening facing the water seepage holes.
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| CN113764763A (en) * | 2021-08-17 | 2021-12-07 | 卢志强 | Lithium battery cell pole piece crushing and separating equipment |
| CN113764763B (en) * | 2021-08-17 | 2024-01-05 | 江苏赛朗热能技术有限公司 | Broken splitter of lithium cell electricity core pole piece |
| CN114632788A (en) * | 2022-02-10 | 2022-06-17 | 太和县大华能源科技有限公司 | Environment-friendly waste battery recycling and grinding device |
| CN114618864A (en) * | 2022-02-25 | 2022-06-14 | 江西环锂新能源科技有限公司 | Process for extracting lithium salt from waste lithium battery |
| CN114618864B (en) * | 2022-02-25 | 2023-03-10 | 江西环锂新能源科技有限公司 | Process for extracting lithium salt from waste lithium battery |
| CN115025423A (en) * | 2022-06-29 | 2022-09-09 | 杨铎 | Intelligent fire extinguishing device for crushing and recycling waste lithium batteries |
| CN118099585B (en) * | 2024-03-21 | 2024-08-02 | 华南理工大学 | Lithium battery recycling device and method |
| CN118125341A (en) * | 2024-05-06 | 2024-06-04 | 佛山市顺德鑫还宝资源利用有限公司 | Automatic battery charging and discharging equipment for recycling waste lithium batteries |
| CN118125341B (en) * | 2024-05-06 | 2024-07-16 | 佛山市顺德鑫还宝资源利用有限公司 | Automatic battery charging and discharging equipment for recycling waste lithium batteries |
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