CN220856672U - Disassembling device for square lithium battery - Google Patents
Disassembling device for square lithium battery Download PDFInfo
- Publication number
- CN220856672U CN220856672U CN202322576686.6U CN202322576686U CN220856672U CN 220856672 U CN220856672 U CN 220856672U CN 202322576686 U CN202322576686 U CN 202322576686U CN 220856672 U CN220856672 U CN 220856672U
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- Prior art keywords
- sides
- frame
- cutting
- air cylinder
- disassembly
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 60
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a disassembly device of square lithium batteries, which comprises a frame, wherein a conveying mechanism is arranged in the middle of the frame, at least one battery bearing table is arranged on the conveying mechanism, two groups of first cutting assemblies which are oppositely arranged are arranged on two sides of the frame, a second cutting assembly is also arranged on one side of the frame, extension tables are also arranged on two sides of the frame, a recovery groove is arranged on each extension table, each extension table is provided with a disassembly assembly, and the disassembly assemblies on two sides are correspondingly arranged; the utility model has the advantages of simple structure, novel design, automatic structural design, no need of manual disassembly and high disassembly working efficiency.
Description
Technical Field
The utility model relates to the technical field of disassembly of lithium batteries, in particular to a disassembly device of square lithium batteries.
Background
In the research and development process of lithium batteries, how to rapidly and safely disassemble the charged batteries becomes an important link for shortening the research and development period and evaluating the performance of the finished lithium batteries. Square lithium batteries are widely applied in the field of new energy automobiles, and the demand of the square lithium batteries is high, so that the development of more powerful and reliable power batteries is of great importance. However, in the research process of lithium batteries, the research on lithium ion transmission and storage modes, electrolyte stability and the like is required to be continuous, and the design and manufacture of the batteries are also a complex task. In this process, it is essential to evaluate the performance of the charged battery, and accurate measurement and analysis is required in order to better understand the performance and defects of the lithium battery.
When evaluating the performance of a finished lithium battery, the lithium battery needs to be disassembled so as to measure and analyze the performance parameters of the battery cell. At present, more disassembly methods mainly manually disassemble batteries, generally operate through a handheld angle grinder, a worker cuts the housing by rotating the angle grinder along the axial direction of the housing for one circle, and then take out the internal winding core, which is time-consuming and labor-consuming and has lower disassembly efficiency.
Disclosure of Invention
The utility model aims to provide a disassembly device for square lithium batteries, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the disassembly device for the square lithium battery comprises a frame, wherein a conveying mechanism is arranged in the middle of the frame, at least one battery bearing table is arranged on the conveying mechanism, two groups of first cutting assemblies which are oppositely arranged are arranged on two sides of the frame, a second cutting assembly is further arranged on one side of the frame, extension tables are further arranged on two sides of the frame, recovery grooves are formed in the extension tables, each extension table is provided with a disassembly assembly, and the disassembly assemblies on two sides are correspondingly arranged;
The first cutting assembly comprises a first air cylinder, the first air cylinder is connected with an installation block, a threaded hole is formed in the installation block, a screw rod is inserted into the threaded hole, a first handle is arranged at one end of the screw rod, a first cutting knife rest is arranged at the other end of the screw rod, and a first cutting knife is installed on the first cutting knife rest.
Preferably, the second cutting assembly comprises a lifting table, a second air cylinder is mounted at the top of the lifting table, the second air cylinder is connected with a mounting frame, a bearing is arranged at the top of the mounting frame, a rotating shaft is inserted in the bearing, a second handle is arranged at the upper end of the rotating shaft, the lower end of the rotating shaft extends into the mounting frame, a worm wheel is connected at the lower end of the rotating shaft, worms are inserted at two sides of the mounting frame, and the worms at two sides are meshed with the worm wheel;
The ends of the two sides of the worm are connected with a fixed block, a second cutting knife rack with an L-shaped structure is arranged below the fixed block, and a second cutting knife is arranged on the second cutting knife rack;
the second cutting knives on the two sides are positioned on the same horizontal line.
Preferably, each side the disassembling component comprises a mounting frame, a third air cylinder is arranged on the mounting frame, a vacuum suction nozzle is fixed at the end part of the third air cylinder, and the vacuum suction nozzles on two sides are oppositely arranged.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has the advantages of simple structure, novel design and automatic structural design, manual disassembly is not needed, the disassembly working efficiency is high, the battery on the battery bearing table is driven by the conveying mechanism, the battery shell sequentially passes through the two groups of first cutting assemblies and the second cutting assemblies, the battery shell is cut and then continuously moves to the disassembly assembly, the third cylinder pushes the vacuum chuck to be close to the battery, the two side shells are adsorbed, the shell is torn along with the contraction of the third cylinder, the torn shell passes through the recovery groove along with the contraction of the third cylinder, at the moment, the vacuum chuck is loosened, and the torn shell falls into the recovery groove, so that the automatic disassembly can be completed.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the overall structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a first cutting assembly of the present utility model;
FIG. 4 is a schematic front view of a second cutting assembly of the present utility model;
FIG. 5 is a schematic side view of a second cutting assembly of the present utility model;
FIG. 6 is a schematic view of the internal structure of the mounting frame of the present utility model;
FIG. 7 is a schematic side view of a disassembled component of the present utility model;
FIG. 8 is a schematic view of a square battery in step one of the present utility model;
FIG. 9 is a schematic view of a square battery in step two of the present utility model;
FIG. 10 is a schematic view of a square cell in step three of the present utility model;
FIG. 11 is a schematic view of a square battery in step four of the present utility model;
fig. 12 is a schematic view of a square battery in step five of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a disassembling device of square lithium cell, includes frame 1, be equipped with transport mechanism 11 in the middle of the frame 1, at least, install a battery plummer 2 on the transport mechanism 11, this plummer is rotatable structure, is used for fixed square cell, the both sides of frame 1 are equipped with two sets of relative first cutting assembly 3 that set up, and one of them group first cutting assembly is used for square cell's broadside transverse cutting, and another group first cutting assembly is used for square cell's long side transverse cutting, one side of frame 1 still is equipped with second cutting assembly 4 for square cell's broadside vertical cutting, the both sides of frame 1 still are equipped with extension platform 12, be equipped with recovery tank 13 on the extension platform 12, every side extension platform 12 all is equipped with one and disassembles subassembly 5, and both sides disassembles subassembly 5 and correspondingly set up for disassembling square cell's after the cutting casing.
In this embodiment, the first cutting assembly 3 includes a first cylinder 31, the first cylinder 31 is connected to a mounting block 32, a threaded hole 321 is provided in the mounting block 32, a screw 33 is inserted in the threaded hole 321, a first handle 331 is provided at one end of the screw 33, a first cutting blade holder 332 is sleeved at the other end of the screw 33, a first cutting blade 34 is mounted on the first cutting blade holder 332, and a distance between the first cutting blades 34 at two sides is adjusted by rotating the first handle so as to match a length and a width of the square battery; the height of the first cutting blade 34 can be adjusted by lifting and lowering the first cylinder;
The specific adjustment mode is as follows: firstly, starting an air cylinder to uniformly adjust the heights of two groups of first cutting assemblies;
Then, the first handle is rotated to adjust the spacing between the first cutting blades 34 on the two sides of the first cutting assembly 4 to be matched with the length of the square battery, so that the square battery can be cut when vertically passing through;
The first cutting members 4 of the other set are also adjusted in the same manner, and the spacing of the first cutting blades 34 on both sides is adjusted to match the width of the square battery so that the square battery is cut while passing laterally.
In this embodiment, the second cutting assembly 4 includes a lifting table 41, a second air cylinder 42 is installed at the top of the lifting table 41, the second air cylinder 42 is connected with a mounting frame 43, a bearing 431 is provided at the top of the mounting frame 43, a rotating shaft 44 is inserted in the bearing 431, a second handle 442 is provided at the upper end of the rotating shaft 44, the lower end of the rotating shaft 44 extends into the mounting frame 43, a worm wheel 441 is connected to the lower end of the rotating shaft 44, two sides of the mounting frame 43 are inserted with worms 45, and the worms 45 on both sides are engaged with the worm wheel 441;
the ends of the worm 45 on both sides are connected with a fixed block 451, a second cutting knife rest 452 with an L-shaped structure is arranged below the fixed block 451, and a second cutting knife 46 is arranged on the second cutting knife rest 452;
Through rotatory second handle, utilize the joining in marriage of worm gear and worm to adjust the interval between two second cuts the cutter 46 on same horizontal line, adjust to with square battery's width phase-match, after square battery moved to this second and cut the subassembly department, the second cylinder promotes the second and cuts the cutter 46 and remove to square battery's top, and then the elevating platform drives the second and cuts the cutter 46 and move down, cuts the both sides broadside of square battery and do vertical cutting in the cutter move down the in-process.
In this embodiment, each side of the disassembling assembly 5 includes a mounting frame 51, a third cylinder 52 is disposed on the mounting frame 51, the cylinder is a multi-section telescopic cylinder, a vacuum suction nozzle 53 is fixed at an end of the third cylinder 52, and the vacuum suction nozzles 53 on two sides are disposed opposite to each other; the vacuum suction nozzle is pushed to be close to the cut square battery through the third air cylinder, the shell is adsorbed, the shell is torn along with the shrinkage of the third air cylinder, the torn shell passes through the recovery groove along with the shrinkage of the third air cylinder, and at the moment, the vacuum suction nozzle is loosened, and the torn shell falls into the recovery groove.
The square lithium battery is disassembled by the equipment, and the specific disassembly method is as follows:
Step one: as shown in fig. 8, a nipper pliers opening (the opening is positioned at the upper right corner in the figure) is formed on the shell of the square battery close to the cover plate; pouring out electrolyte in the battery cell through the opening and weighing;
Step two: placing the square battery on a battery bearing table, wherein the battery on the bearing table is vertically arranged, the broadside of the square battery can be cut after passing through one group of first cutting assemblies, then the battery bearing table is rotated, the battery on the bearing table is transversely arranged, the long side of the square battery can be cut after passing through the other group of first cutting assemblies, and finally a circle of cutter point scratches (the broken lines in the figure represent scratches) shown in figure 9 are cut at the position, which is approximately 5mm close to the cover plate, of the shell of the square battery;
Step three: the conveying mechanism continues to drive the square battery to move until the square battery is positioned below the second cutting assembly, the position of the second cutting knife is adjusted through the second air cylinder to enable the square battery to correspond to the battery, and then the second cutting knife is driven to move downwards through the lifting table, and the broadsides on two sides of the square battery are vertically cut in the downward moving process; as shown in fig. 10, two knife edge scratches (the broken lines represent scratches in the figure) which are 8mm apart can be respectively formed on two sides of the square lithium battery by using a cutting knife in the mode;
Step four: the conveying mechanism continues to drive the square battery to move until the square battery is positioned at the disassembly assembly, the vacuum suction nozzle is pushed by the third air cylinder to be close to the square battery after cutting, the shell of the square battery is adsorbed, and then the shell of the square battery can be torn to two sides along with the scratch of the scribed knife point along with the shrinkage of the third air cylinder, as shown in fig. 11;
Step five: finally, a worker takes down the battery core from the battery bearing table, tears the marks on two sides of the battery core, then pulls the battery core shell away to two sides to safely take out the winding core, and finally, as shown in fig. 12, the AB winding core is unwound and sheared at a position about 3mm away from the winding core by using a ceramic scissors (the sheared position is indicated by a broken line in the figure), and the winding core tab can be safely separated from the cover plate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a square lithium cell's dismounting device, includes frame (1), be equipped with transport mechanism (11) in the middle of frame (1), at least, install one battery plummer (2), its characterized in that on transport mechanism (11): two groups of first cutting assemblies (3) which are oppositely arranged are arranged on two sides of the frame (1), a second cutting assembly (4) is further arranged on one side of the frame (1), extension tables (12) are further arranged on two sides of the frame (1), recovery grooves (13) are formed in the extension tables (12), a disassembling assembly (5) is arranged on each side of the extension tables (12), and the disassembling assemblies (5) on two sides are correspondingly arranged;
The first cutting assembly (3) comprises a first air cylinder (31), the first air cylinder (31) is connected with a mounting block (32), a threaded hole (321) is formed in the mounting block (32), a screw (33) is inserted in the threaded hole (321), a first handle (331) is arranged at one end of the screw (33), a first cutting tool rest (332) is arranged at the other end of the screw (33), and a first cutting tool (34) is mounted on the first cutting tool rest (332).
2. The disassembly device for square lithium batteries according to claim 1, wherein: the second cutting assembly (4) comprises a lifting table (41), a second air cylinder (42) is mounted at the top of the lifting table (41), the second air cylinder (42) is connected with a mounting frame (43), a bearing (431) is arranged at the top of the mounting frame (43), a rotating shaft (44) is inserted in the bearing (431), a second handle (442) is arranged at the upper end of the rotating shaft (44), the lower end of the rotating shaft (44) extends into the mounting frame (43), a worm wheel (441) is connected at the lower end of the rotating shaft (44), worms (45) are inserted at two sides of the mounting frame (43), and the worms (45) are meshed with the worm wheel (441);
the ends of the worm (45) at both sides are connected with a fixed block (451), a second cutting knife rest (452) with an L-shaped structure is arranged below the fixed block (451), and a second cutting knife (46) is arranged on the second cutting knife rest (452); the second cutting blades (46) on both sides are positioned on the same horizontal line.
3. The disassembly device for square lithium batteries according to claim 1, wherein: each side of the disassembly component (5) comprises a mounting frame (51), a third air cylinder (52) is arranged on the mounting frame (51), a vacuum suction nozzle (53) is fixed at the end part of the third air cylinder (52), and the vacuum suction nozzles (53) on two sides are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576686.6U CN220856672U (en) | 2023-09-22 | 2023-09-22 | Disassembling device for square lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576686.6U CN220856672U (en) | 2023-09-22 | 2023-09-22 | Disassembling device for square lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856672U true CN220856672U (en) | 2024-04-26 |
Family
ID=90744574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576686.6U Active CN220856672U (en) | 2023-09-22 | 2023-09-22 | Disassembling device for square lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856672U (en) |
-
2023
- 2023-09-22 CN CN202322576686.6U patent/CN220856672U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |