CN216288607U - Lithium battery cell disassembling device and classification system - Google Patents
Lithium battery cell disassembling device and classification system Download PDFInfo
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- CN216288607U CN216288607U CN202122557869.4U CN202122557869U CN216288607U CN 216288607 U CN216288607 U CN 216288607U CN 202122557869 U CN202122557869 U CN 202122557869U CN 216288607 U CN216288607 U CN 216288607U
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- lithium battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The utility model relates to a lithium battery cell disassembling device and a classification system; the device comprises a lithium battery cell disassembling device, wherein a conveyor belt is arranged on the lower part of the front surface of the lithium battery cell disassembling device, a vacuum sucker is arranged at the top of the conveyor belt, a positive plate storage box is arranged on the outer side of the conveyor belt, a negative plate and a diaphragm storage box are arranged at the tail end of the conveyor belt, and a coating layer powder collecting box is arranged on the lower part of a disassembling support in the lithium battery cell disassembling device; the lithium battery cell disassembling device comprises a pressing rotating unit, a disassembling unit is arranged at the bottom of the pressing rotating unit, and a blade device is arranged between the pressing rotating unit and the disassembling unit; the lithium battery core uncoiling device has the advantages of simple structure and reasonable design, and can realize effective separation of the positive and negative pole pieces by uncoiling the lithium battery core in a roll shaft form, lay a foundation for recovering the positive pole material, the negative pole material, the lithium iron phosphate powder and the graphite powder in the subsequent process, and provide the classified recovery and reutilization rate of the materials.
Description
Technical Field
The utility model relates to the technical field of waste lithium battery recovery, in particular to a disassembling device and a classifying system for a lithium battery core.
Background
The "reuse of waste materials" is a new proposition accompanied by a sharp consumption of natural resources and a sharp increase in waste materials. Lithium Ion Batteries (LIBs) as power supplies for powering mobile phones to Electric Vehicles (EVs) have been increasing in enormous waste after their end of use at an alarming rate. It is predicted that by 2030, globally scrapped lithium ion batteries will reach over 1100 million tons, compared to less than 5% of the discarded batteries that can be recycled. If the waste battery is not well solved, it is not only harmful to the health development of human beings, but also destroys the natural ecological environment.
In the prior art, the recovery treatment of the lithium battery is mainly completed by integral crushing, sorting and screening; the material obtained by the above-mentioned treatment in the form, such as copper and aluminum, has a purity after being treated by sieving, and has a low purity, and the subsequent treatment process has a high cost and a complicated process, and further, the lithium iron phosphate (LiFePO4) powder on the positive plate and the graphite powder on the negative plate cannot be separated, so that the material is greatly wasted, and the material cannot be recycled.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the disassembling device, the classifying system and the classifying disassembling method for the lithium battery cell, which have simple structure and reasonable design, can realize effective separation of the positive and negative pole pieces by uncoiling the lithium battery cell in a roll shaft form, lay a foundation for recovering the positive pole material, the negative pole material, the lithium iron phosphate powder and the graphite powder in the subsequent process, and provide the material classifying, recovering and recycling rate.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a lithium battery cell detaching device, this detaching device compresses tightly rotatory the compressing tightly rotary unit including being used for lithium battery cell, and the bottom that compresses tightly rotary unit is equipped with the dismantlement unit that is used for compressing tightly pole piece and/or diaphragm, compress tightly rotary unit and dismantle and be equipped with the blade device with breaking battery cell between the unit.
Preferably, compress tightly the rotary unit and can reciprocate the clamp plate that is used for compressing tightly lithium cell electricity core including setting up at lithium cell electricity core top to and set up and be used for supporting and drive the rotatory roller bearing that compresses tightly lithium cell electricity core in lithium cell electricity core lower part both sides.
Preferably, the blade device is arranged obliquely, and the top of the blade device is arranged between the rollers.
Preferably, the detaching unit comprises two clamping rollers capable of rotating relatively.
Preferably, the outer side of the blade device is provided with a guide baffle plate, the guide baffle plate is obliquely arranged, the upper part of the guide baffle plate is arranged between the top of the blade device and the rollers, and the lower part of the guide baffle plate is arranged between the two clamping rollers.
Preferably, the two ends of the pressing and rotating unit, the detaching unit, the blade device and the guide baffle are respectively connected with a detaching bracket, and the upper part of the inner side of the detaching bracket is provided with a first telescopic device used for being connected with the pressing plate; the outer sides of the pressing rotating unit and the disassembling unit corresponding to the disassembling support are respectively provided with a first motor and a second motor which are used for driving the rolling shaft and clamping the rolling shaft to rotate.
The utility model also provides a classification system which comprises the lithium battery cell disassembling device, wherein a conveyor belt with a support is arranged at the lower part of the front surface of the lithium battery cell disassembling device, a vacuum chuck is arranged at the top of the conveyor belt, a positive plate storage box for placing a positive plate is arranged at the outer side of the conveyor belt, a negative plate and a diaphragm storage box are arranged at the tail end of the conveyor belt, and a coating layer powder collecting box is arranged at the lower part of the disassembling support in the lithium battery cell disassembling device.
Preferably, the upper portion of conveyer belt front end is equipped with categorised support, and the well upper portion of categorised support is equipped with the guide rail, and the slider looks adaptation on guide rail and the support frame, the outside of support frame are equipped with the second telescoping device, and the end of second telescoping device is fixed with one side of vacuum chuck and is linked to each other.
According to the lithium battery cell disassembling device and the classifying system manufactured according to the scheme, the lithium battery cell can be effectively disassembled by arranging the compression rotating unit, the disassembling unit and the blade device, and the problems of high difficulty and high cost in subsequent process recovery caused by traditional integral crushing, sorting and screening and the embarrassment that the purity of the positive plate and the negative plate is low and the coating layer cannot be recovered are effectively avoided by disassembling; specifically, the pressing and rotating unit and the blade device are matched to realize uncoiling (breaking) of the lithium battery cell, and the disassembly unit is used for disassembling the whole lithium battery cell; it should be noted that the angle of the blade device in the present invention can be adjusted and fixed, and the adopted mode can be, but is not limited to, adopting a screw to penetrate through the tail end of the blade device, and fixing the blade device in a manner of installing nuts on both sides of the tail end of the blade device; furthermore, the shape of the disassembled lithium battery cell is preferably a cylindrical structure, and more preferably a 18650 lithium battery cell; the pressing plate is used for pressing the lithium battery cell to prevent the problem that the lithium battery cell pops open when the blade device is in contact with the lithium battery cell, and meanwhile, the lithium battery cell is driven to rotate through the rolling shaft, so that the characteristic that the blade device can conveniently find the opening of the pole piece is achieved; the lithium battery core uncoiling device has the advantages of simple structure and reasonable design, and can realize effective separation of the positive and negative pole pieces by uncoiling the lithium battery core in a roll shaft form, lay a foundation for recovering the positive pole material, the negative pole material, the lithium iron phosphate powder and the graphite powder in the subsequent process, and provide the classified recovery and reutilization rate of the materials.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the rear part of the present invention.
Fig. 3 is a schematic view showing the positional relationship of the pressing rotary unit, the detaching unit and the blade device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-3: the utility model relates to a disassembling device and a classifying system for a lithium battery core, wherein the disassembling device comprises a pressing rotating unit for pressing and rotating the lithium battery core, a disassembling unit for pressing a pole piece and/or a diaphragm is arranged at the bottom of the pressing rotating unit, and a blade device 1 for breaking the battery core is arranged between the pressing rotating unit and the disassembling unit. The disassembling device provides a disassembling idea different from the traditional crushing mode for disassembling the lithium battery cell, the compaction and rotation of the lithium battery cell are realized through the compaction and rotation unit, the combination of the compaction and the rotation creates conditions for the blade device 1 to unwind the cell, on the basis, the positive plate, the negative plate and the diaphragm are completely unfolded through the disassembling unit, and the foundation is laid for the whole classification.
Further, compress tightly the rotary unit including setting up can reciprocate at lithium cell electricity core top and be used for compressing tightly the clamp plate 2 of lithium cell electricity core to and set up and be used for supporting and drive the roller bearing 3 that compresses tightly the lithium cell electricity core rotation in lithium cell electricity core lower part both sides. The shape of the pressing plate 2 in the utility model can be, but does not include, plate shape, shaft shape, etc., such as: the shaft shape can be a rotating or immovable form to compress the lithium battery cell, two functions of the roller 3 in the utility model include the purposes of supporting the lithium battery cell and driving the lithium battery cell to rotate, and based on this, the two roller 3 can rotate simultaneously or one of the two roller can rotate, further as follows: and meanwhile, the lithium battery core is preferably rotated towards the same direction during rotation, and the lithium battery core can be driven to rotate under the action of friction force.
Further, the blade device 1 is arranged obliquely, and the top of the blade device 1 is arranged between the rollers 3. The purpose of blade device 1 is to open a book lithium cell electricity core, can set up to fixed or mobilizable form based on this blade device 1, when fixing the form accessible welding, riveting or bolt and fixing, when being mobile form, blade device 1 is rotatable, but need set up stop device simultaneously in order to prevent that it from producing the displacement at during operation blade device 1, and it can adopt but not be restricted to and wears to adorn the lead screw at blade device 1 terminal, forms such as mounting nut on the lead screw of the both sides of blade device 1.
Further, the detaching unit comprises two clamping rollers 4 capable of rotating relatively. The utility model clamps the positive plate, the negative plate and the diaphragm through the clamping roller 4, or clamps the positive plate, the negative plate and the diaphragm as a whole, and drives the positive plate, the negative plate and the diaphragm to be unfolded after clamping, so as to realize the purpose of complete disassembly.
Further, a guide baffle 5 is arranged on the outer side of the blade device 1, the guide baffle 5 is arranged in an inclined mode, the upper portion of the guide baffle 5 is arranged between the top of the blade device 1 and the roller 3, and the lower portion of the guide baffle 5 is arranged between the two clamping rollers 4. The guide baffle 5 is mainly used for guiding the uncoiled pole piece and/or diaphragm, after the preferable blade device 1 is uncoiled, the pole piece and/or diaphragm is positioned between the blade device 1 and the guide baffle 5, and the pole piece and/or diaphragm enters between the two clamping rollers 4 under the guide of the guide baffle 5 to complete disassembly.
Furthermore, the two ends of the pressing and rotating unit, the disassembling unit, the blade device 1 and the guide baffle 5 are respectively connected with a disassembling bracket 6, and the upper part of the inner side of the disassembling bracket 6 is provided with a first telescopic device 7 used for being connected with the pressing plate 2; the outer sides of the pressing rotating unit and the disassembling unit corresponding to the disassembling support 6 are respectively provided with a first motor 8 and a second motor 9 which are used for driving the roller 3 and the clamping roller 4 to rotate. The first telescopic device 7 can stretch and retract and drive the pressing plate 2 to move up and down and compress the lithium battery cell, the first motor 8 is mainly used for driving the rolling shaft 3 to rotate, the second motor 9 is used for driving the clamping rolling shaft 4 to rotate, the motors drive corresponding shafts to rotate, and the connection relationship among the shafts can adopt a coupling, belt transmission, gear transmission, chain transmission and the like in the common knowledge, which is not the key point of the protection of the utility model and is not repeated.
The utility model also provides a classification system, which comprises the lithium battery cell disassembling device, wherein a conveyor belt 10 with a support is arranged at the lower part of the front surface of the lithium battery cell disassembling device, a vacuum chuck 11 is arranged at the top of the conveyor belt 10, a positive plate storage box 12 for placing a positive plate is arranged at the outer side of the conveyor belt 10, a negative plate and diaphragm storage box 17 is arranged at the tail end of the conveyor belt 10, and a coating layer powder collecting box 18 is arranged at the lower part of a disassembling support 6 in the lithium battery cell disassembling device. The classification system is designed based on the uncoiling mode of the lithium battery cell, and the classification system is mainly used for primarily recovering the expanded pole pieces and diaphragms and facilitating later-stage classification, recovery and reutilization.
Furthermore, a classification support 13 is arranged at the upper part of the front end of the conveyor belt 10, a guide rail 14 is arranged at the middle upper part of the classification support 13, the guide rail 14 is matched with a sliding block on a support frame 15, a second expansion device 16 is arranged on the outer side of the support frame 15, and the tail end of the second expansion device 16 is fixedly connected with one side of the vacuum chuck 11. The above arrangement is arranged aiming at the positive plate with higher recovery value, and the positive plate, the negative plate and the diaphragm can be thoroughly separated, so that the later-stage recovery and reutilization can be facilitated.
The utility model also provides a classification disassembling method of the classification system, which comprises the following steps:
step 1: placing the lithium battery cell to be disassembled between the two rolling shafts 3, and starting the first telescopic device 7 to enable the lower end of the first telescopic device 7 to extend out and press the upper part of the lithium battery cell to be disassembled through the pressing plate 2; the first telescopic device 7 is selected from one of a pneumatic telescopic push rod, an electric telescopic push rod or a hydraulic telescopic push rod;
step 2: starting the first motor 8 to rotate the roller 3, and driving the lithium battery core to be disassembled to rotate in the rotation process of the roller 3; the first motor 8 and the end part of the roller 3 are driven by a shaft coupling, a driving belt or a gear;
and step 3: adjusting the angle of the blade device 1 to enable the blade device 1 to be in contact with the outer surface of the lithium battery cell to be disassembled, wherein coating layer powder enters the coating layer powder collecting box 18 under the action of gravity in the contact process;
and 4, step 4: further starting the first telescopic device 7 to enable the pressing plate 2 to press the lithium battery cell again, enabling the first motor 8 to operate continuously, and enabling the blade device 1 to uncoil the lithium battery cell; when the battery core of the lithium battery is uncoiled, the uncoiled positive plate, the uncoiled negative plate and the diaphragm are in a downward state;
and 5: when the positive plate, the negative plate and the diaphragm which are in the downward state are in the horizontal state between the clamping roller 4 and the guide baffle plate 5, the first telescopic device 7 and the first motor 8 stop running;
step 6: placing the positive plate, the negative plate and the diaphragm between the clamping rollers 4, and starting a second motor 9 to drive the clamping rollers to rotate relatively to provide power for uncoiling the lithium battery cell; the second motor 9 and the end part of the clamping roller 4 are driven by a shaft coupling, a transmission belt or a gear;
and 7: in the process that the clamping roller 4 continuously uncoils the lithium battery core, the positive plate, the negative plate and the diaphragm continuously descend and enter the front end of the conveyor belt 10, and the positive plate, the negative plate and the diaphragm are driven to move towards the tail end of the conveyor belt 10 under the combined action of the clamping roller 4 and the conveyor belt 10;
and 8: in the operation process of the step 7, the slide block in the support frame 15 moves along the guide rail 14 in a manual or electric mode to drive the vacuum chuck 11 to be positioned right above the conveyor belt 10, the second telescopic device 16 is started to enable the vacuum chuck 11 to suck the positive plate and then move upwards, and the positive plate is separated from the negative electrode and the diaphragm under the action of friction force and gravity; the second telescopic device 16 is selected from one of a pneumatic, electric or hydraulic telescopic push rod;
and step 9: after the positive plate is separated from the negative electrode and the diaphragm, the negative electrode and the diaphragm are driven by the conveyor belt 10 to enter the negative plate and diaphragm storage box 17 from the tail end of the conveyor belt 10;
step 10: the vacuum chuck 11 conveys the positive plate to the upper part of the positive plate storage box 12 under the matching of the slide block and the guide rail 14, and the vacuum chuck 11 is inflated to enable the positive plate to enter the positive plate storage box 12.
Further, the electric core of the lithium battery to be disassembled in the step 2 rotates clockwise; the blade device 1 inclines towards one side of the right rolling shaft 3, and the guide baffle 5 is arranged at the right side of the blade device 1; in the step 6, a slope-shaped guide support plate 19 is arranged between the clamping roller 4 and the front end of the conveyor belt 10 and is used for supporting and guiding the positive plate, the negative plate and the diaphragm.
The disassembling device for the lithium battery core is mainly used for disassembling the lithium battery core in an uncoiling mode, the disassembling mode lays a foundation for later-stage simple classification, the classification system mainly aims to separate a positive plate from other materials on the basis of uncoiling mode decomposition so as to facilitate subsequent treatment, and the utility model overcomes the defects of simple and rough integral crushing, sorting and screening in the traditional technology.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a lithium cell electricity core detaching device which characterized in that: the disassembling device comprises a pressing rotating unit for pressing and rotating the electric core of the lithium battery, a disassembling unit for pressing the pole piece and/or the diaphragm is arranged at the bottom of the pressing rotating unit,
and a blade device (1) for breaking the battery cell is arranged between the pressing rotating unit and the disassembling unit.
2. The lithium battery cell disassembling device of claim 1, characterized in that: compress tightly rotary unit including setting up and can reciprocate at lithium cell electricity core top and be used for compressing tightly clamp plate (2) of lithium cell electricity core to and set up and be used for supporting and drive roller bearing (3) that compress tightly lithium cell electricity core rotation in lithium cell electricity core lower part both sides.
3. The lithium battery cell disassembling device of claim 1, characterized in that: the blade device (1) is obliquely arranged, and the top of the blade device (1) is arranged between the rollers (3).
4. The lithium battery cell disassembling device of claim 1, characterized in that: the disassembling unit comprises two clamping rollers (4) capable of rotating relatively.
5. The lithium battery cell disassembling device of any one of claims 1 to 4, characterized in that: the outer side of the blade device (1) is provided with a guide baffle (5), the guide baffle (5) is obliquely arranged, the upper part of the guide baffle (5) is arranged between the top of the blade device (1) and the roller (3), and the lower part of the guide baffle (5) is arranged between the two clamping rollers (4).
6. The lithium battery cell disassembling device of claim 5, characterized in that: the two ends of the pressing and rotating unit, the disassembling unit, the blade device (1) and the guide baffle (5) are respectively connected with a disassembling bracket (6), and the upper part of the inner side of the disassembling bracket (6) is provided with a first telescopic device (7) used for being connected with the pressing plate (2);
the outer sides of the pressing rotating unit and the disassembling unit corresponding to the disassembling support (6) are respectively provided with a first motor (8) and a second motor (9) which are used for driving the rolling shaft (3) and the clamping rolling shaft (4) to rotate.
7. A classification system, characterized by: the lithium battery cell disassembling device comprises the lithium battery cell disassembling device according to any one of claims 1 to 6, wherein a conveyor belt (10) with a support is arranged on the lower portion of the front surface of the lithium battery cell disassembling device, a vacuum chuck (11) is arranged at the top of the conveyor belt (10), a positive plate storage box (12) for placing a positive plate is arranged on the outer side of the conveyor belt (10), a negative plate and diaphragm storage box (17) is arranged at the tail end of the conveyor belt (10), and a coating layer powder collecting box (18) is arranged on the lower portion of the disassembling support (6) in the lithium battery cell disassembling device.
8. The classification system according to claim 7, wherein: the upper portion of conveyer belt (10) front end is equipped with categorised support (13), and the well upper portion of categorised support (13) is equipped with guide rail (14), and slider looks adaptation on guide rail (14) and support frame (15), the outside of support frame (15) is equipped with second telescoping device (16), and the end of second telescoping device (16) is fixed continuous with one side of vacuum chuck (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557869.4U CN216288607U (en) | 2021-10-22 | 2021-10-22 | Lithium battery cell disassembling device and classification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557869.4U CN216288607U (en) | 2021-10-22 | 2021-10-22 | Lithium battery cell disassembling device and classification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288607U true CN216288607U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557869.4U Active CN216288607U (en) | 2021-10-22 | 2021-10-22 | Lithium battery cell disassembling device and classification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288607U (en) |
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2021
- 2021-10-22 CN CN202122557869.4U patent/CN216288607U/en active Active
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