CN220934177U - Assembly line device suitable for lithium ion battery cell is meticulous to be disassembled - Google Patents

Abstract

The utility model discloses a production line device suitable for fine disassembly of battery cells of lithium ion batteries, which comprises a first conveyor belt, a battery cell disassembly unit and a sorting unit; the first conveyor belt conveys the battery cells of the lithium ion battery to the battery cell disassembling unit, the battery cell disassembling unit is used for carrying out fine disassembly on the battery cells, and the sorting unit is used for sorting the battery cells which are disassembled. The device disassembles lithium ion battery's electric core into positive plate, negative plate, first diaphragm and second diaphragm through electric core disassembling unit to sort out the electric core after disassembling through sorting unit, wholly adopt automatic pipelining, each process independently operates in proper order, thereby has reduced the fault rate, has shortened the required time of disassembling, has improved electric core and has disassembled efficiency in a refinement.

Description

Assembly line device suitable for lithium ion battery cell is meticulous to be disassembled

Technical Field

The utility model relates to the field of recycling of waste lithium ion batteries, in particular to a production line device suitable for fine disassembly of lithium ion battery cells.

Background

In recent years, automatic disassembly devices for lithium ion batteries are of various types, but most disassembly devices only relate to the disassembly of lithium ion batteries from a shell to a battery cell, and little research is conducted on the disassembly devices from the battery cell to a pole piece. The lithium ion battery cells are generally overlapped together in a winding form, generally four layers, and the wound battery cells are sequentially an anode sheet layer, a diaphragm layer, a cathode sheet layer and a diaphragm layer from top to bottom after being unfolded.

At present, the devices for disassembling the battery cells to the pole pieces are few in types, and some devices can be disassembled to the pole pieces only by manual participation, so that automatic disassembly cannot be realized.

Disclosure of utility model

The utility model provides a production line device suitable for the fine disassembly of a lithium ion battery cell, which is used for sorting a positive plate, a negative plate, a first diaphragm and a second diaphragm out, and is operated by an automatic production line, and all the working procedures are operated sequentially and independently, so that the failure rate is reduced, the time required for the disassembly is shortened, and the fine disassembly efficiency of the cell is improved.

The utility model provides a production line device suitable for the fine disassembly of a lithium ion battery cell;

the battery cell sorting device comprises a first conveyer belt, a battery cell disassembling unit and a sorting unit;

The first conveyor belt is used for conveying the battery cells of the lithium ion battery to the battery cell disassembling unit, the battery cell disassembling unit is used for carrying out fine disassembly on the battery cells, and the sorting unit is used for sorting the battery cells which are disassembled.

Preferably, the cell disassembling unit comprises a running workbench and a plurality of manipulators, wherein the running workbench is used for conveying the cells to the vicinity of the manipulators in sequence, and the manipulators can respectively and correspondingly disassemble the cells in the running workbench.

Preferably, the sorting unit comprises a second conveyor belt, a sorting workbench, a plurality of storage boxes and a sorting manipulator;

the plurality of storage boxes comprise a positive plate storage box, a first diaphragm storage box, a negative plate storage box and a second diaphragm storage box;

The sorting workbench is arranged on the second conveying belt, the disassembled battery cells are placed on the sorting workbench in the sorting process, the second conveying belt conveys the sorting workbench to move, and the sorting manipulator sorts the disassembled battery cells into positive plates, first diaphragm sheets, negative plates and second diaphragm sheets and correspondingly places the positive plates into the first diaphragm sheet storage box, the negative plates into the second diaphragm sheet storage box.

Preferably, the battery cell box is used for storing the battery cells, the first manipulator is used for grabbing the battery cells onto the first conveyor belt, and the battery cell box is arranged at the conveying starting end of the first conveyor belt.

Preferably, the flow workbench comprises a hydraulic lifting platform for placing the battery cells, a hydraulic system for driving the hydraulic lifting platform to lift and a traveling system for the flow workbench to travel, wherein in the working process, the flow workbench sequentially conveys the battery cells from an initial starting point to the vicinity of the corresponding manipulators until the last manipulator finishes the disassembling operation of the battery cells, and the flow workbench returns to the initial starting point to perform the next cycle.

Preferably, the number of the running water working tables is at least 4, 4 stations are arranged on the running water working table moving route, the running water working tables move to corresponding stations, the corresponding disassembly of the battery cells is completed at the stations by the mechanical hands respectively, and the mechanical hands comprise a second mechanical hand, a third mechanical hand, a fourth mechanical hand and a fifth mechanical hand;

The second manipulator is used for grabbing the battery cells on the first conveyor belt and placing the battery cells on a flow workbench in a mode that the tail welding surface faces upwards;

the third manipulator is used for cutting off the ending welding surface of the battery cell;

The fourth manipulator is used for exposing the battery cell to the end parts of the four layers of battery cells so as to facilitate the grabbing of the end parts of the four layers of battery cells;

The fifth manipulator is used for grabbing the end parts of the four layers of the electric cores so as to unwind the wound electric cores and transport the unwound electric cores to the sorting unit.

Preferably, the second manipulator is provided with an image recognition positioning system and a first rotary clamp, and the first rotary clamp is used for placing the battery cells on a flow workbench in a mode that the tail welding surfaces of the battery cells face upwards through the image recognition positioning system in the process of grabbing the battery cells;

The third manipulator is provided with an image recognition positioning system II and a laser cutter;

The fourth manipulator is provided with a second rotary clamp and a blower;

the fifth manipulator is provided with a clamp holder and an image recognition positioning system III.

Preferably, the motion track of the flow workbench is annular;

Or/and, the number of the fifth manipulators is multiple, and the movement tracks of the multiple fifth manipulators are annular.

Preferably, the sorting manipulator comprises a first sorting manipulator, a second sorting manipulator, a third sorting manipulator and a fourth sorting manipulator; the number of the sorting work tables is more than 4;

The first sorting manipulator sorts the positive plates to the positive plate storage box, the second sorting manipulator sorts the first diaphragm plates to the first diaphragm plate storage box, the third sorting manipulator sorts the negative plates to the negative plate storage box, and the fourth sorting manipulator sorts the second diaphragm plates to the second diaphragm plate storage box.

Preferably, suction cups are arranged on the first sorting manipulator, the second sorting manipulator, the third sorting manipulator and the fourth sorting manipulator.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model provides a production line device suitable for the fine disassembly of a lithium ion battery cell, which is characterized in that the cell disassembly unit is used for disassembling the lithium ion battery cell into a positive plate, a negative plate, a first diaphragm and a second diaphragm, the disassembled cell is separated by a separation unit, the whole is subjected to automatic production line operation, and each procedure is operated independently in sequence, so that the fault rate is reduced, the time required for disassembly is shortened, and the fine disassembly efficiency of the cell is improved;

2. The utility model provides a production line device suitable for the fine disassembly of lithium ion battery cells, which adopts different manipulators to match with a flow workbench to realize the steps of placing a tail welding surface upwards, then cutting off the tail welding surface, exposing the cells to four layers of cell ends, and finally expanding the wound cells to disassemble the cells into four layers of cell bands, so that the disassembly of the cells is carried out step by step to ensure the smooth realization of automation, and the mode ensures the integrity of a positive plate, a negative plate, a first diaphragm and a second diaphragm, and is simple, practical, high in efficiency and good in disassembly effect;

3. The utility model provides a production line device suitable for the fine disassembly of a lithium ion battery cell, which is used for completely disassembling the cell into a positive plate, a first diaphragm, a negative plate and a second diaphragm, storing the positive plate, the first diaphragm, the negative plate and the second diaphragm in a classified manner and facilitating the subsequent recovery of a cell material;

4. The utility model provides a production line device suitable for the fine disassembly of lithium ion battery cells, which has the advantages that all the devices of the device are mutually connected, all the working procedures are independently operated without mutual interference, and the disassembly efficiency is higher.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a production line device suitable for fine disassembly of a lithium ion battery cell in an embodiment of the utility model;

Fig. 2 is a schematic structural diagram of a first conveyor belt and a cell disassembling unit according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a sorting unit according to an embodiment of the present utility model;

FIG. 4 is a schematic distribution diagram of a running water workbench when the battery cells are disassembled in the embodiment of the utility model;

Fig. 5 is a schematic diagram of a fifth movement path of the manipulator according to an embodiment of the utility model.

The reference numerals are as follows:

1. A first manipulator; 2. a first conveyor belt; 2-1, baffle plates; 3. a second manipulator; 4. a flow workbench; 4-1, a hydraulic lifting platform; 4-2, a hydraulic system; 4-3, a traveling system; 5. a third manipulator; 5-1, a laser cutter; 6. a fourth manipulator; 6-1, rotating a second clamp; 6-2, a blower; 7. a fifth manipulator; 7-1, square clamp holders; 8. a second conveyor belt; 8-1, a sorting workbench; 9. a first sorting manipulator; 10. a second sorting manipulator; 11. a third sorting manipulator; 12. a fourth sorting manipulator; 13. a positive electrode sheet storage box; 14. a first diaphragm storage case; 15. a negative electrode sheet storage box; 16. a second diaphragm storage case; 100. a cell box; 200. and a battery cell.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the embodiments described below are some, but not all, embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application, taken in conjunction with the accompanying drawings, is intended to represent only selected embodiments of the application, and not to limit the scope of the application as claimed. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present application, are within the scope of the present application.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1, 2 and 3, the utility model provides a production line device suitable for finely disassembling a battery cell of a lithium ion battery, which comprises a first conveyer belt 2, a battery cell disassembling unit and a sorting unit which are sequentially arranged from left to right, wherein the battery cell disassembling unit is arranged near a conveying end point of the first conveyer belt 2 so as to quickly disassemble the battery cell 200, save time and improve efficiency; the sorting unit should be arranged at a position near the completion of the disassembling work of the cell disassembling unit.

The first conveyor belt 2 conveys the electric core 200 to the electric core disassembling unit, the electric core disassembling unit performs fine disassembly on the electric core 200, and the sorting unit sorts the disassembled electric core 200. In this embodiment, the battery cell 200 is a battery cell obtained by removing a battery case from a lithium ion battery and drying.

Optionally, the cell disassembling unit includes a running workbench 4 and a plurality of manipulators, where the running workbench 4 may sequentially convey the cells 200 to the vicinity of a plurality of manipulators, and the plurality of manipulators may respectively disassemble the cells 200 in the running workbench 4 correspondingly.

Through setting up a plurality of manipulators and disassembling electric core 200 step by step, cooperation flow table 4 transports electric core 200 to each manipulator department to realize the effect that the assembly line was disassembled, can improve the efficiency of disassembling electric core 200, also let the realization that electric core 200 was automatic disassembled easier.

Optionally, the sorting unit includes a second conveyor 8, a sorting table 8-1, a plurality of storage boxes, and a sorting manipulator. The plurality of storage boxes comprise a positive plate storage box 13, a first diaphragm storage box 14, a negative plate storage box 15 and a second diaphragm storage box 16 which are all adjacent to one side of the second conveying belt 8 and are sequentially arranged along the conveying direction of the second conveying belt 8.

The sorting workbench 8-1 is arranged on the second conveying belt 8, in the sorting process, disassembled battery cells 200 are placed on the sorting workbench 8-1, the second conveying belt 8 conveys the sorting workbench 8-1 to move, and the sorting manipulator sorts the disassembled battery cells 200 into positive plates, first diaphragm sheets, negative plates and second diaphragm sheets and correspondingly places the positive plates into the positive plate storage box 13, the first diaphragm sheet storage box 14, the negative plates into the negative plate storage box 15 and the second diaphragm sheet storage box 16.

Through set gradually by second conveyer belt 8 along its direction of transmission positive plate containing box 13 first diaphragm piece containing box 14 negative plate containing box 15 reaches second diaphragm piece containing box 16, thereby sorting workstation 8-1 is in second conveyer belt 8 in-process, makes things convenient for the letter sorting manipulator to put into positive plate, first diaphragm piece, negative plate and the second diaphragm piece on the sorting workstation 8-1 in proper order positive plate containing box 13 first diaphragm piece containing box 14 negative plate containing box 15 reaches in the second diaphragm piece containing box 16 can improve the automated process of letter sorting, also improves the efficiency of letter sorting.

Optionally, the battery cell box 100 for storing the battery cell 200 and the first manipulator 1 for grabbing the battery cell 200 onto the first conveyor belt 2 are further included, the battery cell box 100 is disposed near the initial conveying end of the first conveyor belt 2, and the running water workbench 4 is disposed near the final conveying end of the first conveyor belt 2.

Therefore, the first manipulator 1 can place the battery cells 200 in the battery cell box 100 on the first conveying belt 2 and convey the battery cells to the position of the flow workbench 4, the automatic material taking process can be realized, and manual participation is reduced.

Optionally, the flow workbench 4 includes a hydraulic lifting platform 4-1 for placing the power supply core 200, a hydraulic system 4-2 for driving the hydraulic lifting platform 4-1 to lift and a travelling system 4-3 for the flow workbench 4 to travel, during the working process, the flow workbench 4 sequentially conveys the power supply core 200 from a starting point to the vicinity of a corresponding manipulator until the last manipulator completes the disassembling operation of the power supply core 200, and the flow workbench 4 returns to the starting point to perform the next cycle. The flow workbench 4 has a lifting function and a traveling function through the hydraulic system 4-2 and the traveling system 4-3, so that the flow workbench 4 can automatically and circularly operate, and the automatic disassembly of the battery cell 200 is convenient to realize.

Referring to fig. 4, the number of the flow work tables 4 is at least 4, 4 stations are arranged on the movement route of the flow work tables 4, the flow work tables 4 move to the corresponding stations, and the corresponding disassembly of the battery cells 200 is completed at the stations by the mechanical arm respectively.

The plurality of robots includes a second robot 3, a third robot 5, a fourth robot 6, and a fifth robot 7.

And the second manipulator 3 is used for grabbing the battery cells 200 on the first conveyor belt 2 and placing the battery cells 200 on the flow workbench 4 in a state that the tail welding surface faces upwards.

And the third manipulator 5 is used for cutting off the ending welding surface of the battery cell 200.

And the fourth manipulator 6 is used for exposing the battery cell 200 to the end parts of the four layers of battery cells, so that the end parts of the four layers of battery cells can be conveniently grasped.

A fifth manipulator 7 for grasping the ends of the four layers of cells to unwind the wound cells and transport the unwound cells 200 to the second conveyor belt 8.

Through adopting each flow workbench 4 and manipulator to mutually support, mutually link up between each equipment, each process independent operation mutually noninterfere to make the cell disassemble the unit have higher efficiency of disassembling and be favorable to realizing the running operation, guarantee to disassemble the quality, reduce the fault rate.

Specifically, in this embodiment, the number of the flow tables 4 is 6, and the 6 flow tables 4 circulate around the 4 stations, so that all stations are respectively named as a first station, a second station, a third station and a fourth station from left to right in order for convenience of distinction. The second manipulator 3, the third manipulator 5, the fourth manipulator 6 and the fifth manipulator 7 are correspondingly arranged near the first station, the second station, the third station and the fourth station, and when the flow workbench 4 moves to the corresponding station, the corresponding manipulator completes the corresponding disassembly work, so that the disassembly efficiency of the battery cell 200 is improved.

In order to implement the lateral movement of the second manipulator 3, a first sliding rail is disposed above and near the first conveyor belt 2, and the second manipulator 3 moves on the first sliding rail, so that the second manipulator 3 can move to the first conveyor belt 2 to grasp the battery cell 200, and place the battery cell 200 on the running table 4. In order to realize the transverse movement of the fifth manipulator 7, a second sliding rail is arranged above and nearby the second conveyor belt 8, and the fifth manipulator 7 moves on the second sliding rail, so that the fifth manipulator 7 can transport the unfolded battery cell 200 to the second conveyor belt 8.

Optionally, the second manipulator 3 is provided with an image recognition positioning system and a first rotary clamp, and the first rotary clamp is used for placing the battery cell 200 on the flow workbench 4 in a state that the tail welding surface faces upwards through the image recognition positioning system in the process of grabbing the battery cell 200.

The third manipulator 5 is provided with the second image recognition positioning system and the laser cutter 5-1, and the power and the angle of the laser cutter 5-1 can be controlled, so that the end-to-end welding surface of the battery cell can be accurately cut off in order.

The fourth manipulator 6 is provided with a second rotating clamp 6-1 and a blower 6-2, the second rotating clamp 6-1 rotates 360 degrees to 720 degrees through clamping the battery cell 200, and then the blower 6-2 is matched for blowing the broken section, so that the broken position of the battery cell 200 breaks away four layers of battery cell belts and then the battery cell belts are placed on the flow workbench 4.

As shown in fig. 5, the fifth manipulator 7 is provided with a gripper 7-1 and an image recognition positioning system three, and the gripper 7-1 can accurately grip the end positions of the four layers of battery cells in a large area, and is used for unwinding the wound battery cells 200 by being matched with the flow workbench 4 to descend at a uniform speed. The spread cells 200 are then transported and tiled onto the sorting table 8-1 of the second conveyor belt 8.

Specifically, since all disassembled battery cells 200 in the device are conveyed to the sorting workbench 8-1 by means of the fifth manipulator 7 for the next process, more than two fifth manipulators 7 can be adopted for cooperation work in order to improve efficiency, and the movement track of the fifth manipulator 7 is set to be an annular movement track, so that the working efficiency can be greatly improved and the time can be shortened.

Optionally, the first conveyor belt 2 includes a baffle plate 2-1, a first endless belt, a first variable frequency motor, a first roller set, and an automatic control system, the baffle plate 2-1 is disposed on the first endless belt at equal intervals, and the battery cell 200 is disposed between adjacent baffle plates 2-1. In order to facilitate the manipulator to grasp the battery cell 200, only one battery cell 200 is placed between the adjacent baffles 2-1. In order to achieve a better fixing effect of the baffle plates 2-1, a longitudinal baffle plate can be arranged between the baffle plates 2-1 to form a square, and the square can be used for putting down the battery cell 200 without affecting the grabbing of a manipulator. The first conveyor belt 2 can control the variable frequency motor according to a system control signal and automatically start and stop.

Optionally, the second conveyor belt 8 includes a second endless belt, a second variable frequency motor, a second roller set, and a second automatic control system. The second conveyer belt 8 can control the variable frequency motor to start and stop automatically according to the system control signal. The second conveying belt 8 and the first conveying belt 2 should be arranged at two ends of the annular movement route of the flow workbench 4, so that the conveying time of materials is conveniently saved, and the working efficiency is improved.

Optionally, the sorting manipulators include a first sorting manipulator 9, a second sorting manipulator 10, a third sorting manipulator 11 and a fourth sorting manipulator 12, all of which may be disposed near above the second conveyor 8, and the number of the sorting tables 8-1 is 4 or more.

As shown in fig. 3, in the present embodiment, the positive electrode sheet housing box 13, the first diaphragm sheet housing box 14, the negative electrode sheet housing box 15, and the second diaphragm sheet housing box 16 are disposed near the second conveyor belt 8 along the conveying direction, and the first sorting robot 9, the second sorting robot 10, the third sorting robot 11, and the fourth sorting robot 12 are disposed near the upper sides of the positive electrode sheet housing box 13, the first diaphragm sheet housing box 14, the negative electrode sheet housing box 15, and the second diaphragm sheet housing box 16, respectively, so that the sorting efficiency is advantageously improved. Meanwhile, more than 4 sorting work tables 8-1 are arranged to realize that the first sorting manipulator 9, the second sorting manipulator 10, the third sorting manipulator 11 and the fourth sorting manipulator 12 can work uninterruptedly, and the sorting efficiency of the battery cells 200 is also improved.

Preferably, suction cups are arranged on the first sorting manipulator 9, the second sorting manipulator 10, the third sorting manipulator 11 and the fourth sorting manipulator 12, so that the first sorting manipulator 9 sorts the positive plates to the positive plate storage box 13 through the suction cups, the second sorting manipulator 10 sorts the first diaphragm plates to the first diaphragm plate storage box 14 through the suction cups, the third sorting manipulator 11 sorts the negative plates to the negative plate storage box 15 through the suction cups, and the fourth sorting manipulator 12 sorts the second diaphragm plates to the second diaphragm plate storage box 16 through the suction cups.

In summary, the present utility model provides a production line device suitable for fine disassembly of lithium ion battery cells, which includes a cell box 100, a first manipulator 1, a first conveyor belt 2, a flow workbench 4, a second manipulator 3, a third manipulator 5, a fourth manipulator 6, a fifth manipulator 7, a second conveyor belt 8, a sorting workbench 8-1, a first sorting manipulator 9, a second sorting manipulator 10, a third sorting manipulator 11, a fourth sorting manipulator 12, a positive plate storage box 13, a first diaphragm storage box 14, a negative plate storage box 15 and a second diaphragm storage box 16. The battery cell 200 is stored in the battery cell box 100, the first manipulator 1 grabs the battery cell 200 in the battery cell box 100 onto the first conveyor belt 2, the first conveyor belt 2 transports the battery cell 200 to move, the second manipulator 3 grabs the battery cell 200 on the first conveyor belt 2 onto the running water workbench 4, the second manipulator 3 puts the battery cell 200 on the running water workbench 4 in a mode of upwards finishing welding surface through the image recognition positioning system and the rotary clamp, the running water workbench 4 transports the battery cell 200 to move, the running water workbench 4 transports the battery cell 200 to working positions near the third manipulator 5, the fourth manipulator 6 and the fifth manipulator 7 in sequence, the cutting of the finishing welding surface, the layer-by-layer head dismantling and the unfolding of the battery cell 200 are completed in sequence, the fifth mechanical arm 7 conveys the unfolded battery cells 200 to the sorting workbench 8-1, the second conveying belt 8 conveys the sorting workbench 8-1 to the vicinity of the positive plate storage box 13, the first diaphragm storage box 14, the negative plate storage box 15 and the second diaphragm storage box 16 in sequence, the first sorting mechanical arm 9 sorts the positive plate to the positive plate storage box 13, the second sorting mechanical arm 10 sorts the first diaphragm to the first diaphragm storage box 14, the third sorting mechanical arm 11 sorts the negative plate to the negative plate storage box 15, the fourth sorting mechanical arm 12 sorts the second diaphragm to the second diaphragm storage box 16, and then the process of fine disassembly of the lithium ion battery cells is automatically completed.

Compared with the prior art, the utility model has the beneficial effects that: 1. the utility model provides a production line device suitable for fine disassembly of lithium ion battery cells, which is characterized in that the battery cells of a lithium ion battery are disassembled into a positive plate, a negative plate, a first diaphragm and a second diaphragm through a battery cell disassembly unit, the disassembled battery cells are separated through a separation unit, the whole battery cells are subjected to automatic production line operation, and each procedure is operated independently in sequence, so that the failure rate is reduced, the time required for disassembly is shortened, and the fine disassembly efficiency of the battery cells is improved.

2. The utility model provides a production line device suitable for the fine disassembly of lithium ion battery cells, which adopts different manipulators to match with a flow workbench to realize the process of placing a tail welding surface upwards, then cutting off the tail welding surface, exposing the cells to four-layer cell ends, and finally expanding the wound cells to disassemble the thick cells into four-layer cell bands, so that the disassembly of the cells is carried out step by step to ensure the smooth realization of automation, and the mode ensures the integrity of a positive plate, a negative plate, a first diaphragm and a second diaphragm, and is simple, practical, high in efficiency and good in disassembly effect.

3. The utility model provides a production line device suitable for the fine disassembly of a lithium ion battery cell, which is used for completely disassembling the cell into a positive plate, a first diaphragm, a negative plate and a second diaphragm, storing the positive plate, the first diaphragm, the negative plate and the second diaphragm in a classified manner and facilitating the subsequent recovery of a cell material.

4. The utility model provides a production line device suitable for the fine disassembly of lithium ion battery cells, which has the advantages that all the devices of the device are mutually connected, all the working procedures are independently operated without mutual interference, and the disassembly efficiency is higher.

The foregoing is merely illustrative of specific embodiments of the present application, and the scope of the present application is not limited thereto, but any changes or substitutions within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. Assembly line device suitable for lithium ion battery cell is disassembled by a specified degree, its characterized in that:

comprises a first conveyer belt (2), a battery cell disassembling unit and a sorting unit;

The first conveyor belt (2) is used for conveying the battery cells (200) of the lithium ion battery to the battery cell disassembling unit, the battery cell disassembling unit is used for carrying out fine disassembly on the battery cells (200), and the sorting unit is used for sorting the battery cells (200) which are disassembled;

The battery cell disassembly unit comprises a running water workbench (4) and a plurality of manipulators, wherein the running water workbench (4) is used for sequentially conveying the battery cells (200) to the vicinity of the manipulators, and the manipulators can respectively disassemble the battery cells (200) in the running water workbench (4) correspondingly.

2. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 1, wherein:

The sorting unit comprises a second conveying belt (8), a sorting workbench (8-1), a plurality of storage boxes and a sorting manipulator;

The plurality of storage boxes comprise a positive plate storage box (13), a first diaphragm storage box (14), a negative plate storage box (15) and a second diaphragm storage box (16);

The sorting workbench (8-1) is arranged on the second conveying belt (8), the disassembled battery cells (200) are placed on the sorting workbench (8-1) in the sorting process, the second conveying belt (8) conveys the sorting workbench (8-1) to move, and the sorting manipulator sorts the disassembled battery cells (200) into positive plates, first diaphragm sheets, negative plates and second diaphragm sheets and correspondingly places the positive plates into the positive plate storage box (13), the first diaphragm sheet storage box (14), the negative plates into the negative plates (15) and the second diaphragm sheets into the second diaphragm sheet storage box (16).

3. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 1, wherein:

The battery cell box (100) is used for storing the battery cells (200), the battery cells (200) are grabbed onto the first manipulator (1) on the first conveying belt (2), and the battery cell box (100) is arranged at the conveying starting end of the first conveying belt (2).

4. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 1, wherein:

The flow workbench (4) comprises a hydraulic lifting table (4-1) for placing the battery cells (200), a hydraulic system (4-2) for driving the hydraulic lifting table (4-1) to lift and a traveling system (4-3) for allowing the flow workbench (4) to travel, wherein in the working process, the flow workbench (4) sequentially conveys the battery cells (200) to the vicinity of the corresponding manipulator from a starting point until the last manipulator finishes the disassembling operation of the battery cells (200), and the flow workbench (4) returns to the starting point to perform the next cycle.

5. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 4, wherein:

The number of the flow work tables (4) is at least 4, 4 stations are arranged on a movement path of the flow work tables (4), the flow work tables (4) move to positions corresponding to the stations, the electric cores (200) are disassembled correspondingly at the positions of the stations by the mechanical hands respectively, and the mechanical hands comprise a second mechanical hand (3), a third mechanical hand (5), a fourth mechanical hand (6) and a fifth mechanical hand (7);

The second manipulator (3) is used for grabbing the battery cell (200) on the first conveyor belt (2) and placing the battery cell (200) on the flow workbench (4) in a state that a tail-end welding surface is upward;

the third manipulator (5) is used for cutting off the ending welding surface of the battery cell (200);

The fourth manipulator (6) is used for exposing the battery cell (200) to the end parts of the four layers of battery cells so as to facilitate the grabbing of the end parts of the four layers of battery cells;

the fifth manipulator (7) is used for grabbing the four-layer battery cell end parts so as to unwind the coiled battery cells (200) and transport the unwound battery cells (200) to the sorting unit.

6. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 5, wherein:

The second manipulator (3) is provided with an image recognition positioning system and a first rotary clamp, and the first rotary clamp is used for placing the battery cell (200) on the flow workbench (4) in a tail welding face upward posture through the image recognition positioning system in the process of grabbing the battery cell (200);

The third manipulator (5) is provided with an image recognition positioning system II and a laser cutter (5-1);

the fourth manipulator (6) is provided with a rotary clamp II (6-1) and a blower (6-2);

the fifth manipulator (7) is provided with a clamp holder (7-1) and an image recognition positioning system III.

7. The assembly line device suitable for the fine disassembly of the battery cells of the lithium ion battery according to claim 5 or 6, wherein: the motion track of the flow workbench (4) is annular;

Or/and, the number of the fifth manipulators (7) is a plurality of, and the movement track of the plurality of the fifth manipulators (7) is annular.

8. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 2, wherein:

The sorting manipulators comprise a first sorting manipulator (9), a second sorting manipulator (10), a third sorting manipulator (11) and a fourth sorting manipulator (12); the number of the sorting work tables (8-1) is more than 4;

The first sorting manipulator (9) sorts the positive plates to the positive plate storage box (13), the second sorting manipulator (10) sorts the first diaphragm plates to the first diaphragm plate storage box (14), the third sorting manipulator (11) sorts the negative plates to the negative plate storage box (15), and the fourth sorting manipulator (12) sorts the second diaphragm plates to the second diaphragm plate storage box (16).

9. The assembly line device suitable for the fine disassembly of lithium ion battery cells according to claim 8, wherein: the first sorting manipulator (9), the second sorting manipulator (10), the third sorting manipulator (11) and the fourth sorting manipulator (12) are all provided with suckers.