CN114940296A - Scrap power lithium cell electricity core and disassemble and construct with fervent mechanism - Google Patents
Scrap power lithium cell electricity core and disassemble and construct with fervent mechanism Download PDFInfo
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- CN114940296A CN114940296A CN202210768861.9A CN202210768861A CN114940296A CN 114940296 A CN114940296 A CN 114940296A CN 202210768861 A CN202210768861 A CN 202210768861A CN 114940296 A CN114940296 A CN 114940296A
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- lithium battery
- battery cell
- cutter
- packaging film
- cutting
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000005611 electricity Effects 0.000 title claims description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 108
- 239000012785 packaging film Substances 0.000 claims abstract description 70
- 229920006280 packaging film Polymers 0.000 claims abstract description 70
- 239000004033 plastic Substances 0.000 claims abstract description 43
- 238000007664 blowing Methods 0.000 claims abstract description 34
- 241000252254 Catostomidae Species 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 description 27
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a hot cutting mechanism for disassembling a scrapped power lithium battery cell, which is used for disassembling the scrapped lithium battery cell and comprises a box body; a support assembly; the upper hot cutting assembly is arranged above the supporting assembly and used for cutting off an aluminum-plastic packaging film of a lithium battery cell, blowing nozzles are arranged on two sides of the upper hot cutting knife, the output end of each blowing nozzle faces the bottom of the upper hot cutting knife, and each blowing nozzle is used for separating the cut aluminum-plastic packaging film; the invention discloses a downward hot cutting assembly, which is arranged below a supporting assembly and used for cutting off an aluminum-plastic packaging film of a lithium battery cell.
Description
Technical Field
The invention belongs to the technical field of waste lithium battery recovery, and particularly relates to a thermal cutting mechanism for disassembling a scrapped power lithium battery core.
Background
The main structural material of the lithium battery monomer is that a cylindrical or cubic whole-package battery cell is prepared by overlapping and winding a positive plate (prepared by coating positive material on two surfaces of an aluminum foil), a plastic diaphragm and a negative plate (prepared by coating negative material on two surfaces of a copper foil) or overlapping layer by layer, and the whole-package battery cell is arranged in a battery monomer shell (a steel shell or an aluminum-plastic soft package or an aluminum-plastic packaging film) to lead out a positive lug and a negative lug.
Because this kind of different material successive layer coincide of lithium cell electricity core and the repeated special construction of making an integral material package of overlapping, and scrapping lithium cell electricity core and disassembling the in-process, at first need get rid of the cladding at positive plate, negative pole piece and diaphragm outlying plastic-aluminum packaging film, nevertheless because the plastic-aluminum packaging film is flexible, and self is thinner, be difficult to realize accurate cutting, at the plastic-aluminum packaging film hot cut back that finishes simultaneously, under the temperature effect of cutter, the easy adhesion of plastic-aluminum packaging film is on positive plate and negative plate, be difficult to separate.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hot cutting mechanism for disassembling a scrapped power lithium battery cell, which is used for solving the technical problems that in the prior art, an aluminum-plastic packaging film is difficult to realize accurate cutting, and after the aluminum-plastic packaging film is subjected to hot cutting, the aluminum-plastic packaging film is easy to adhere to a positive plate and a negative plate and is difficult to separate.
The invention provides the following technical scheme, a thermal cutting mechanism for disassembling a scrapped power lithium battery cell is used for disassembling the scrapped lithium battery cell and comprises the following components:
a box body;
the supporting assembly is arranged on the box body and used for placing a lithium battery cell, the supporting assembly comprises a first sliding rail and a second sliding rail which are fixed on the box body, and supporting tables are arranged on the first sliding rail and the second sliding rail;
the upper hot cutting assembly is arranged above the supporting assembly and used for cutting off an aluminum-plastic packaging film of a lithium battery cell, the upper hot cutting assembly comprises a supporting rod fixed on the box body, a first driving cylinder connected to the supporting rod and an upper hot cutter connected to the output end of the first driving cylinder, the upper hot cutter is driven by the first driving cylinder to move downwards to cut off the aluminum-plastic packaging film of the lithium battery cell, blowing nozzles are arranged on two sides of the upper hot cutter, the output end of each blowing nozzle faces the bottom of the upper hot cutter, and the blowing nozzles are used for separating the cut aluminum-plastic packaging film;
the lower thermal cutting assembly is arranged below the supporting assembly and used for cutting off an aluminum-plastic packaging film of the lithium battery cell, the lower cutter assembly comprises a mounting bracket fixed in the box body, a second driving cylinder connected to one side of the mounting bracket and a lower thermal cutter connected to the output end of the second driving cylinder, and the lower thermal cutter is driven by the second driving cylinder to move upwards to cut off the aluminum-plastic packaging film of the lithium battery cell;
the top of the box body is provided with a cutting hole for the lower hot cutter to pass through, and a cutting gap for the lower hot cutter to pass through is reserved between the two supporting tables.
Compared with the prior art, the beneficial effects of the application are that: this application will scrap lithium cell electricity core and place on a supporting bench, through last hot knife and hot knife's relative motion down, cut off the plastic-aluminum packaging film of lithium cell electricity core, the accurate of having realized lithium cell electricity core plastic-aluminum packaging film cuts off, simultaneously when last hot knife cuts off the plastic-aluminum packaging film, through blowing nozzle towards the position department that cuts off of the plastic-aluminum packaging film of lithium cell electricity core, make the plastic-aluminum packaging film that the hot cutting finishes separate from positive negative pole piece, avoid the plastic-aluminum packaging film adhesion on positive negative pole piece.
Preferably, the front side of the box body is hinged with a box door, and the bottom of the box body is connected with universal wheels.
Preferably, the supporting component further comprises a sliding component, the sliding component comprises a first sliding block sliding on the first sliding rail and a second sliding block sliding on the second sliding rail, a driving motor is installed at one end of the second sliding rail, the output end of the driving motor is connected with a threaded rod, the second sliding block is in threaded connection with the threaded rod, a running groove for the second sliding block to slide is formed in the second sliding rail, the first sliding block and the second sliding block are fixedly connected with a U-shaped plate together, and the supporting table is installed above the U-shaped plate.
Preferably, two lifting cylinders are fixed on the U-shaped plate, and output ends of the two lifting cylinders are connected with the bottom of the supporting table.
Preferably, the supporting platform is provided with a plurality of suckers, and the adsorption ends of the suckers are arranged on the upper surface of the supporting platform.
Preferably, the two support tables are provided with a clamping jaw groove on the side close to each other.
Preferably, there are only two sucking discs, two of the sucking discs are disposed in the middle of the clamping jaw slot, and the rest sucking discs are uniformly distributed on the two supporting tables.
Preferably, an upper fixing plate is fixed at the output end of the first driving cylinder, a first screw is fixed at the top of the upper hot cutter, the first screw penetrates through the upper fixing plate in a sliding manner, one end of the first screw is connected with a first fixing nut, the first fixing nut is arranged on the upper surface of the upper fixing plate, and a first limiting spring is connected between the upper hot cutter and the upper fixing plate.
The preferred, the upper fixed plate both sides are fixed with the fixed plate that extends outwards, the fixed plate pass through the blow gun mounting panel with the blow gun is connected, the blow gun mounting panel passes through the loose axle and rotates the connection on the fixed plate, the blow gun mounting panel is kept away from the adjustment tank that the annular set up and use the loose axle as the centre of a circle is seted up to the one end of blow gun, be equipped with locking screw in the adjustment tank, pass through between fixed plate and the blow gun mounting panel locking screw connects.
Preferably, a lower fixing plate is fixed at the output end of the second driving cylinder, a second screw is fixed at the bottom of the lower hot cutter, the second screw penetrates through the lower fixing plate in a sliding manner, one end of the second screw is connected with a second fixing nut, the second fixing nut is arranged on the lower surface of the lower fixing plate, and a second limiting spring is connected between the lower hot cutter and the lower fixing plate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first perspective view of a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 2 is a second perspective view of a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 3 is a perspective view of a box body in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 4 is a perspective view of a support assembly in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 5 is a perspective view of a sliding assembly in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 6 is a perspective view of an upper thermal cutting assembly in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 7 is a partial perspective view of an upper thermal cutting assembly in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention;
fig. 8 is a perspective view of a lower thermal cutting assembly in a thermal cutting mechanism for disassembling a scrapped power lithium battery cell according to an embodiment of the present invention.
Description of the reference numerals:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixed or detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 and 3, a thermal cutting mechanism for disassembling a scrapped power lithium battery cell is used for disassembling a scrapped lithium battery cell, and includes a box body 10, a support assembly 20, an upper thermal cutting assembly 30, and a lower thermal cutting assembly 40.
Wherein, supporting component 20 installs in on the box 10, it is used for placing lithium cell electric core, and at the whole disassembly in-process of scrapping the lithium cell of carrying out, accessible manual work or mechanical equipment or manipulator's mode snatchs scrapped lithium cell electric core and places on supporting component 20, and the subsequent hot cutting process of going up hot cutting component 30, finishing the plastic-aluminum packaging film of hot cutting component 40 down of being convenient for, supporting component 20 is including fixing first slide rail 21 and second slide rail 22 on the box 10, first slide rail 21 with all install brace table 26 on the second slide rail 22, and is concrete, scrapped lithium cell electric core places on brace table 26, goes up hot cutting component 30, down hot cutting component 40 and installs respectively in the upper and lower below of brace table 26 for the packaging film to placing the lithium cell on brace table 26 cuts off.
As shown in fig. 6, it installs to go up hot-cutting assembly 30 supporting component 20 top, and it is used for cutting off the plastic-aluminum packaging film of lithium cell electricity core, it is including fixing to go up hot-cutting assembly 30 bracing piece 31 on the box 10, connect first drive actuating cylinder 32 and connection on the bracing piece 31 first drive last hot cutter 34 of actuating cylinder 32 output, go up hot cutter 34 and move down under the drive of first drive actuating cylinder 32 and cut off the plastic-aluminum packaging film of lithium cell electricity core, bracing piece 31 specifically is L type structure, plays the effect of supporting all the other parts in the hot-cutting assembly 30 of going up, sets up a plurality of sprags and triangular supports in bracing piece 31 bottom to strengthen the structural stability of bracing piece 31, be used for the drive through first drive actuating cylinder 32 go up hot cutter 34 and move towards or keep away from the upper surface of brace table 26, understandably, first drive actuating cylinder 32 drives hot cutter 34 and moves towards the upper surface of placing the lithium cell electricity core on brace table 26 And finishing the hot cutting process until the upper hot cutter 34 is contacted with the aluminum plastic packaging film on the lithium battery cell.
Specifically, the internal structure of the upper hot cutter 34 is specifically as follows: the cutting knife comprises a cutting knife body and a heating element arranged in the cutting knife body, wherein the heating element can be a resistor disc or an electric heating wire, and the heating element is heated by current, so that the temperature of an upper hot cutting knife 34 is increased, meanwhile, in the actual processing process, the heating temperature range of the upper hot cutting knife 34 is 0-1000 ℃, the heating time is 5-6 s, the temperature for cutting off the aluminum-plastic packaging film is 300-500 ℃, the temperature is preferably 400 ℃, when different scrapped lithium battery cores are disassembled, the materials of the packaging films coated on the periphery of the packaging films are possibly different, and the hot cutting process of the packaging films in the lithium battery cores of different types can be completed by changing the temperature of the upper hot cutting knife 34.
Go up hot cutter 34's both sides and install blow gun 38, blow gun 38's output orientation go up hot cutter 34's bottom, blow gun 38 is used for separating the aluminium-plastic packaging film after cutting off, wherein blow gun 38 has input and output, the input is the gas transmission end of blow gun 38, and the gas transmission equipment (such as air pump etc.) can be connected to blow end of blow gun 38, input high-pressure gas to blow gun 38 through gas transmission equipment, blow gun 38 blows the position department that hot cutter 34 cut off the aluminium-plastic packaging film with high-pressure gas, avoid adhesion to positive and negative pole piece under the temperature effect of last hot cutter 34, it is worth mentioning that, in this embodiment, only set up blow gun 38 in last hot cutting assembly 30, and not set up blow gun 38 in hot cutting assembly 40 down, its reason is as follows: firstly, the aluminum-plastic packaging film is not directly adhered to the periphery of the lithium battery cell but wraps the periphery of the lithium battery cell, after the upper hot cutting assembly 30 cuts off the aluminum-plastic packaging film on the upper surface of the lithium battery cell, high-pressure gas is output through the blowing nozzle 38, because the aluminum-plastic packaging film is only contacted with the positive and negative pole pieces but not adhered, and meanwhile, the aluminum-plastic packaging film is a whole, after the aluminum-plastic packaging film on the upper surface of the lithium battery cell is cut off, the disassembled lithium battery cell is taken out, the aluminum-plastic packaging film can automatically fall off from the lithium battery cell, and the blowing nozzle 38 does not need to be arranged in the lower hot cutting assembly 40; then, because lithium cell electricity core places on brace table 26, the plastic-aluminum packaging film that is located lithium cell electricity core lower surface is under lithium cell electricity core's gravity, compress tightly on brace table 26, the back is cut off to the plastic-aluminum packaging film of lithium cell electricity core lower surface to hot cutting assembly 40 at present, if the meaning of blowing is not big to the cutting position to reuse blow nozzle 38, take out the lithium cell electricity core that the disassembling was finished, the plastic-aluminum packaging film still can drop from lithium cell electricity core, therefore it is unnecessary to increase blow nozzle 38 in hot cutting assembly 40 down, also can cause certain energy waste simultaneously.
As shown in fig. 8, the lower thermal cutting assembly 40 is installed below the supporting assembly 20, and is used for cutting off an aluminum-plastic packaging film of a lithium battery cell, the lower cutting assembly 40 includes a mounting bracket 42 fixed in the box body 10, a second driving cylinder 41 connected to one side of the mounting bracket 42, and a lower thermal cutter 44 connected to an output end of the second driving cylinder 41, the lower thermal cutter 44 moves upward under the driving of the second driving cylinder 41 to cut off the aluminum-plastic packaging film of the lithium battery cell, the lower thermal cutter 44 is driven by the second driving cylinder 41 to move toward or away from a lower surface of the supporting table 26, and it can be understood that the second driving cylinder 41 drives the lower thermal cutter 44 to move toward the lower surface of the lithium battery cell placed on the supporting table 26 until the lower thermal cutter 44 contacts with the aluminum-plastic packaging film on the lithium battery cell, so as to complete the thermal cutting process, the structure of the lower hot knife 44 is completely consistent with the structure and heating range of the upper hot knife 34, but the blade directions of the lower hot knife and the upper hot knife are oppositely arranged, and the moving directions of the lower hot knife and the upper hot knife are opposite.
Offer on the box 10 and supply down the cutting hole that hot knife 44 passes through, two leave between the brace table 26 and supply the cutting clearance that hot knife 44 passes through down, because most install in box 10 in the hot cutting subassembly 40 down, only carry out the cutting off process of plastic-aluminum packaging film at hot knife 44 down, pass repeatedly and cut the cutting hole and cut the clearance, accomplish the hot cutting process until the contact of hot knife 44 and the plastic-aluminum packaging film on lithium cell electricity core surface down, when placing lithium cell electricity core simultaneously, need guarantee that lithium cell electricity core part is in cutting clearance top, hot knife 44 can contact with the plastic-aluminum packaging film down in this assurance.
As shown in fig. 2, in this embodiment, a box door 11 is hinged to the front side of the box body 10, a universal wheel 12 is connected to the bottom of the box body 11, and a worker can enter the inside of the box body 10 by opening the box door 11, so as to complete the overhaul of the lower hot cutting assembly 40, and meanwhile, the universal wheel 12 can enable the hot cutting mechanism for disassembling the scrapped power lithium battery cell provided by this embodiment to move freely without being limited by the working environment.
As shown in fig. 4 and 5, in this embodiment, the support assembly 20 further includes a sliding assembly 23, the sliding assembly 23 includes a first sliding block 233 sliding on the first sliding rail 21 and a second sliding block 234 sliding on the second sliding rail 22, a driving motor 231 is installed at one end of the second sliding rail 21, a threaded rod 232 is connected to an output end of the driving motor 231, the second sliding block 234 is screwed on the threaded rod 232, an operation groove for the second sliding block 234 to slide is formed in the second sliding rail 22, a U-shaped plate 24 is fixedly connected to the first sliding block 233 and the second sliding block 234 together, the support table 26 is installed above the U-shaped plate 24, during the disassembly process of the discarded lithium battery cells, due to different types or different placement positions of the discarded lithium battery cells, positions of the upper thermal cutting assembly 30 and the lower thermal cutting assembly 40 are required, correspond the position of adjustment brace table 26, and sliding block set 23 is the lead screw sliding block set, under driving motor 231's drive, makes threaded rod 232 rotate to drive second slider 234 and freely slide in the operation inslot, can correspond the moving direction of control second slider 234 through controlling driving motor 231 just reversing, thereby correspond and drive U type board 24 and brace table 26 and correspond the removal, in order to satisfy the disassembly process of the lithium battery electricity core of different grade type.
As shown in fig. 4 and 5, in this embodiment, two lifting cylinders 25 are fixed on the U-shaped plate 24, two output ends of the two lifting cylinders 25 are connected to the bottom of the supporting platform 26, the thickness and size of different lithium batteries may be different, and in order to meet the cutting requirements of the upper thermal cutting assembly 30 and the lower thermal cutting assembly 40, the lifting cylinders 25 may be controlled to jack up or lower the supporting platform 26 according to the type of the specific lithium battery, so as to ensure that the upper thermal cutter 34 and the lower thermal cutter 44 can smoothly contact with the aluminum-plastic packaging film of the lithium battery cell and complete the cutting of the aluminum-plastic packaging film.
As shown in fig. 4 and 5, in this embodiment, be equipped with a plurality of sucking discs 27 on the supporting bench 26, sucking disc 27's absorption end sets up the upper surface of supporting bench 26, wherein sucking disc 27 specifically is for starting the sucking disc, utilizes the negative pressure principle can adsorb lithium battery electricity core on supporting bench 26, accomplishes the fixed location of lithium cell, cuts off the back that finishes at the plastic-aluminum packaging film simultaneously, also can adsorb the plastic-aluminum packaging film that finishes through sucking disc 27's suction on supporting bench 26, take out lithium battery electricity core can.
As shown in fig. 4 and 5, in this embodiment, two supporting tables 26 have a clamping jaw slot on one side close to each other, where the clamping jaw slot is disposed at a position close to the cutting gap, when disassembling the lithium battery cell, the thickness of some lithium battery cells is smaller, and when clamping the lithium battery cell through the clamping jaw, the situation that the clamping jaw cannot be used may occur, so that in actual use, the clamping jaw may be inserted into the clamping jaw slot by the clamping jaw, and the clamping jaw placed on the supporting table 26 is clamped, and the next disassembling tool is sent in.
In this embodiment, the number of the suction cups 27 is at least two, two of the suction cups 27 are disposed in the middle of the clamping jaw slot, and the other suction cups 27 are uniformly distributed on the two supporting platforms 26, in this embodiment, the total number of the suction cups 27 is ten, two of the suction cups are disposed at the clamping jaw slot and used for adsorbing the lithium battery cells with smaller size, and the other suction cups 27 are uniformly distributed in the other areas of the supporting platforms 26, so as to fix and position the lithium battery cells with different sizes.
As shown in fig. 7, in this embodiment, an upper fixing plate 33 is fixed at an output end of the first driving cylinder 32, a first screw 35 is fixed at a top of the upper hot cutter 34, the first screw 35 slidably penetrates through the upper fixing plate 33, one end of the first screw 35 is connected to a first fixing nut 36, the first fixing nut 36 is disposed on an upper surface of the upper fixing plate 33, a first limit spring 37 is connected between the upper hot cutter 34 and the upper fixing plate 33, further, the first limit spring 37 surrounds the periphery of the first screw 35, and during the process that the upper hot cutter 34 moves downward to complete cutting of the aluminum-plastic packaging film, the upper hot cutter 34 may cut the positive plate or the negative plate, so that the cutting depth of the upper hot cutter 34 may be further limited by the first limit spring 37, and at the same time, the appearances of different lithium battery cells may be different, the lithium battery cell can appear the condition of bulging or sunken, can give the packing force in advance of hot knife 34 through first spacing spring 37 for go up hot knife 34 and push up in the periphery of plastic-aluminum packaging film, no matter how the shape of lithium battery cell, can realize cutting off of plastic-aluminum packaging film in the lithium battery cell.
As shown in fig. 7, in this embodiment, fixing plates 39 extending outward are fixed on two sides of the upper fixing plate 33, the fixing plates 39 are connected to the blowing nozzle 38 through a blowing nozzle mounting plate 310, the blowing nozzle mounting plate 310 is rotatably connected to the fixing plates 39 through a movable shaft 311, an adjusting groove 313 which is annularly arranged and uses the movable shaft 311 as a center is formed in one end of the blowing nozzle mounting plate 310, which is far away from the blowing nozzle 38, a locking screw 312 is arranged in the adjusting groove 313, the fixing plates 39 are connected to the blowing nozzle mounting plate 310 through the locking screw 312, when in actual use, the locking screw 312 can be removed, so that the blowing nozzle mounting plate 310 and the blowing nozzle 38 can rotate around the movable shaft 311, and in an initial state, the blowing nozzle 38 is in an inclined state, and the blowing position of the blowing nozzle 38 can be changed by rotating the blowing nozzle mounting plate 310 and the blowing nozzle 38, so as to satisfy the blowing process of the aluminum-plastic packaging film at different cutting positions, meanwhile, the adjusting groove 313 is a part of the annular groove, the rotating positions of the mouthpiece mounting plate 310 and the mouthpiece 38 can be limited by the adjusting groove 313, and after the mouthpiece mounting plate 310 and the mouthpiece 38 are rotated, the mouthpiece mounting plate 310 and the fixing plate 39 are fixed by the locking screw 312, thereby fixing the mouthpiece 38.
As shown in fig. 8, in the present embodiment, a lower fixing plate 43 is fixed at an output end of the second driving cylinder 41, a second screw 45 is fixed at a bottom of the lower hot cutter 44, the second screw 45 slidably penetrates the lower fixing plate 43, one end of the second screw 45 is connected with a second fixing nut 46, the second fixing nut 46 is disposed on a lower surface of the lower fixing plate 43, a second limit spring 47 is connected between the lower hot cutter 44 and the lower fixing plate 43, further, the second limit spring 47 surrounds a periphery of the second screw 45, during a process that the lower hot cutter 44 moves downward to complete cutting of the aluminum-plastic packaging film, the lower hot cutter 44 may cut the positive plate or the negative plate, so that a cutting depth of the lower hot cutter 44 may be further limited by the second limit spring 47, and shapes of different lithium battery cells may be different, the lithium battery cell can bulge or sunken condition appear, can give down a packing force in advance of hot knife 44 through second spacing spring 47 for hot knife 44 pushes up in the periphery of plastic-aluminum packaging film down, no matter how the shape of lithium battery cell, can realize cutting off of plastic-aluminum packaging film in the lithium battery cell.
In summary, in the above embodiment of the invention, the thermal cutting mechanism for disassembling the scrapped power lithium battery cell places the scrapped lithium battery cell on the supporting platform 26, and cuts off the aluminum-plastic packaging film of the lithium battery cell through the relative movement of the upper thermal cutter 34 and the lower thermal cutter 44, so as to realize the precise cutting off of the aluminum-plastic packaging film of the lithium battery cell, and at the same time, the blowing nozzle 38 blows air towards the cutting position of the aluminum-plastic packaging film of the lithium battery cell when the upper thermal cutter 34 cuts off the aluminum-plastic packaging film, so that the aluminum-plastic packaging film after thermal cutting is separated from the positive and negative pole pieces, and the aluminum-plastic packaging film is prevented from being adhered to the positive and negative pole pieces.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a scrap power lithium battery electricity core and disassemble and use earnestly mechanism for scrap lithium battery electricity core and disassemble, its characterized in that includes:
a box body;
the supporting assembly is arranged on the box body and used for placing a lithium battery cell, the supporting assembly comprises a first sliding rail and a second sliding rail which are fixed on the box body, and supporting tables are arranged on the first sliding rail and the second sliding rail;
the upper hot cutting assembly is arranged above the supporting assembly and used for cutting off an aluminum-plastic packaging film of a lithium battery cell, the upper hot cutting assembly comprises a supporting rod fixed on the box body, a first driving cylinder connected to the supporting rod and an upper hot cutter connected to the output end of the first driving cylinder, the upper hot cutter is driven by the first driving cylinder to move downwards to cut off the aluminum-plastic packaging film of the lithium battery cell, blowing nozzles are arranged on two sides of the upper hot cutter, the output end of each blowing nozzle faces the bottom of the upper hot cutter, and the blowing nozzles are used for separating the cut aluminum-plastic packaging film;
the lower thermal cutting assembly is arranged below the supporting assembly and used for cutting off an aluminum-plastic packaging film of the lithium battery cell, the lower cutter assembly comprises a mounting bracket fixed in the box body, a second driving cylinder connected to one side of the mounting bracket and a lower thermal cutter connected to the output end of the second driving cylinder, and the lower thermal cutter is driven by the second driving cylinder to move upwards to cut off the aluminum-plastic packaging film of the lithium battery cell;
the top of the box body is provided with a cutting hole for the lower hot cutter to pass through, and a cutting gap for the lower hot cutter to pass through is reserved between the two supporting tables.
2. The hot cutting mechanism for disassembling scrapped power lithium battery cells according to claim 1, wherein a box door is hinged to the front side of the box body, and universal wheels are connected to the bottom of the box body.
3. The thermal cutting mechanism for disassembling the electric core of the scrapped dynamic lithium battery of claim 1, wherein the supporting assembly further comprises a sliding assembly, the sliding assembly comprises a first sliding block sliding on the first sliding rail and a second sliding block sliding on the second sliding rail, a driving motor is installed at one end of the second sliding rail, the output end of the driving motor is connected with a threaded rod, the second sliding block is in threaded connection with the threaded rod, a running groove for the second sliding block to slide is formed in the second sliding rail, a U-shaped plate is fixedly connected to the first sliding block and the second sliding block together, and the supporting table is installed above the U-shaped plate.
4. The thermal cutting mechanism for disassembling the scrapped power lithium battery cell of claim 3, wherein two lifting cylinders are fixed on the U-shaped plate, and output ends of the two lifting cylinders are connected with the bottom of the supporting table.
5. The thermal cutting mechanism for disassembling scrapped power lithium battery cells of claim 1, wherein a plurality of suckers are arranged on the supporting platform, and the adsorption ends of the suckers are arranged on the upper surface of the supporting platform.
6. The thermal cutting mechanism for disassembling scrapped lithium battery cells of claim 5, wherein the two support tables are provided with a jaw groove on the side close to each other.
7. The thermal cutting mechanism for disassembling scrapped lithium battery cells of claim 6, wherein the number of the suckers is at least two, two of the suckers are arranged in the middle of the clamping jaw groove, and the rest suckers are uniformly distributed on the two support tables.
8. The thermal cutting mechanism for disassembling a scrapped power lithium battery cell of claim 1, wherein an upper fixing plate is fixed at an output end of the first driving cylinder, a first screw is fixed at the top of the upper thermal cutter, the first screw slidably penetrates through the upper fixing plate, one end of the first screw is connected with a first fixing nut, the first fixing nut is arranged on an upper surface of the upper fixing plate, and a first limiting spring is connected between the upper thermal cutter and the upper fixing plate.
9. The scrap power lithium battery cell of claim 8 is disassembled and is used fervent mechanism, wherein, the fixed plate that extends outwards is fixed on both sides of the upper fixed plate, the fixed plate passes through the blowing nozzle mounting plate and is connected with the blowing nozzle, the blowing nozzle mounting plate is rotationally connected on the fixed plate through the loose axle, the adjusting groove that the annular setting just uses the loose axle as the centre of a circle is seted up to the one end that the blowing nozzle mounting plate was kept away from the blowing nozzle, be equipped with locking screw in the adjusting groove, pass through locking screw between fixed plate and the blowing nozzle mounting plate and be connected.
10. The thermal cutting mechanism for disassembling the electric core of a scrapped power lithium battery of claim 1, wherein a lower fixing plate is fixed at an output end of the second driving cylinder, a second screw is fixed at the bottom of the lower thermal cutter, the second screw slidably penetrates through the lower fixing plate, one end of the second screw is connected with a second fixing nut, the second fixing nut is arranged on a lower surface of the lower fixing plate, and a second limiting spring is connected between the lower thermal cutter and the lower fixing plate.
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| CN202210768861.9A CN114940296B (en) | 2022-07-01 | 2022-07-01 | Hot cutting mechanism for disassembling scrapped power lithium battery cell |
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Cited By (1)
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| CN115556156A (en) * | 2022-12-01 | 2023-01-03 | 中创新航科技股份有限公司 | Hot cutting mechanism and composite cutting equipment |
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|---|---|
| CN114940296B (en) | 2024-05-10 |
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Inventor after: Nie Zhihua Inventor after: Cao Yanjie Inventor after: He Zhifen Inventor after: Wu Ming Inventor after: Wu Tao Inventor before: Nie Zhihua Inventor before: Cao Yanjie Inventor before: He Zhifen Inventor before: Wu Ming Inventor before: Wu Tao |
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Effective date of registration: 20230829 Address after: 338000 No. 608, Nanyuan Avenue, high tech Development Zone, Xinyu City, Jiangxi Province Applicant after: JIANGXI GANFENG CYCLE TECHNOLOGY CO.,LTD. Applicant after: Jiangxi Intelligent Industry Technology Innovation Research Institute Address before: 330000 building 11, No. 266, Huiren Avenue, Xiaolan Economic Development Zone, Nanchang City, Jiangxi Province Applicant before: Jiangxi Intelligent Industry Technology Innovation Research Institute |
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