CN112563602A - Classified recovery device and classified recovery method for power lithium battery - Google Patents
Classified recovery device and classified recovery method for power lithium battery Download PDFInfo
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- CN112563602A CN112563602A CN202011422671.9A CN202011422671A CN112563602A CN 112563602 A CN112563602 A CN 112563602A CN 202011422671 A CN202011422671 A CN 202011422671A CN 112563602 A CN112563602 A CN 112563602A
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- 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
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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
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Abstract
The invention discloses a classification and recovery device and a classification and recovery method for a power lithium battery, which comprise the following steps: the frame body, locate the collection unit that is used for gathering battery cell or roll up the core image on the frame body, mobilizable connection is in the unit of snatching of frame body top end face is around rolling up unit, collection unit and the control unit. The winding core and other materials are controlled to be wound reversely through intelligent mechanization, and classified recovery of the anode, the cathode and the diaphragm materials is achieved.
Description
Technical Field
The invention belongs to the technical field of lithium battery recovery, and particularly relates to a classification recovery device and a classification recovery method for a power lithium battery.
Background
At present, the new energy automobile industry in China presents a continuous and rapid development situation, and it follows that if waste power lithium batteries cannot be properly recycled, strategic resources such as lithium, nickel and cobalt can be wasted, and meanwhile, great safety and environmental protection risks can be brought to the society, so that the healthy and sustainable development of the new energy automobile industry in China can be certainly and seriously affected.
How to effectively recycle the waste power lithium battery scientifically, especially the recovery of the anode battery powder, becomes the key point of research of various recovery companies and scientific research institutions. At present, battery powder is recycled mainly by directly crushing and sorting waste power lithium batteries, the recycling method has the defect of high impurity content, and two main recycling modes, namely wet regeneration and material restoration regeneration, can generate great technical difficulty and environmental pollution influence.
Disclosure of Invention
In view of the above, the present invention needs to provide a classification and recovery device for a lithium-ion battery, which separates a positive plate, a negative plate and a diaphragm in a single battery by an intelligent mechanical reverse winding manner, so as to satisfy a fine classification and recovery treatment, and avoid the influence of impurity blending among materials, so as to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention firstly provides a classified recovery device of a power lithium battery, which comprises:
the rack body comprises a first mounting plate in the vertical direction and a second mounting plate in the horizontal direction;
the acquisition unit is used for acquiring the image of the single battery or the coiled core and is fixedly arranged on the upper end surface of the frame body;
the grabbing unit is movably connected to the top end face of the frame body and comprises a first grabbing device used for grabbing the single batteries and a second grabbing device used for grabbing the positive plates, the negative plates and the diaphragms of the single batteries in a classified mode;
the winding unit is arranged on the first mounting plate and comprises a first winding device for unwinding a winding core and three second winding devices for winding a positive plate, a negative plate and a diaphragm respectively;
the collecting unit is arranged on the second mounting plate and comprises three collecting devices which are respectively arranged below the second winding device and used for collecting the positive plate, the negative plate and the diaphragm;
locate the control unit on the first mounting panel, the control unit respectively with the acquisition unit, snatch the unit, wind the unit electricity and connect.
Furthermore, the first mounting plate is arranged on one side surface of the frame body, and the second mounting plate is arranged in the frame body.
Furthermore, the grabbing unit comprises a guide rail which is fixedly arranged on the top end face of the frame body, and the first grabbing device and the second grabbing device are respectively connected to the guide rail and move along the guide rail.
Further, the first grabbing device comprises a first sliding seat, a first driving motor, a first mechanical arm and a first grabbing part, and the first sliding seat is connected to the guide rail; the first driving motor is fixedly connected with the first sliding seat and used for driving the first sliding seat to slide along the guide rail; one end of the first mechanical arm is fixedly connected with the first sliding seat, and the other end of the first mechanical arm is fixedly connected with the first grabbing part;
the first driving motor and the first grabbing part are electrically connected with the control unit.
Furthermore, the second grabbing device comprises a second sliding seat, a second driving motor, a second mechanical arm, a rotating seat, a third driving motor, a third mechanical arm and a second grabbing part, and the second sliding seat is connected to the guide rail; the second driving motor is fixedly connected with the second sliding seat and used for driving the second sliding seat to slide along the guide rail; the second mechanical arm comprises a vertical support arm and a horizontal support arm which are connected end to end, and the end part of the vertical support arm far away from the horizontal support arm is fixedly connected with the second sliding seat; the rotating seat is connected to the horizontal support arm; the third driving motor is fixedly connected with the rotating seat and used for driving the rotating seat to rotate around the horizontal support arm; one end of the third mechanical arm is fixedly connected with the rotating seat, and the other end of the third mechanical arm is fixedly connected with the second grabbing part;
the second driving motor, the third driving motor and the second grabbing part are electrically connected with the control unit respectively.
Furthermore, the first winding device and the second winding device respectively comprise a stepping motor, a positioning needle and a positioning sensor, and the stepping motor is fixedly arranged on the first mounting plate; the connecting end of the positioning needle is connected with a rotating shaft of the stepping motor; the positioning sensor is sleeved on the positioning needle and can move along the positioning needle;
the stepping motor, the positioning needle and the positioning sensor are respectively electrically connected with the control unit.
Furthermore, the positioning needle of the first winding device is a four-petal shaft center positioning needle, and the positioning needle of the second winding device is a two-petal shaft center positioning needle.
Further, collection device includes tubaeform opening and direction collecting vat, tubaeform opening runs through the second mounting panel, the direction collecting vat with tubaeform opening intercommunication, just the direction collecting vat is located the below of second mounting panel.
The invention also provides a classified recovery method of the power lithium battery, which is carried out by adopting the classified recovery device of the power lithium battery, and specifically comprises the following steps:
the winding core is grabbed after the appearance of the single battery is recognized, meanwhile, the first winding device is reset, and the winding core is sleeved into the first winding device and clamped;
recognizing the appearance of the winding core, poking the winding core winding joint, respectively grabbing the positive plate, the diaphragm and the negative plate to the corresponding second winding device and clamping;
the first winding device winds to enable the winding core to be unwound, and the second winding device winds simultaneously in the direction opposite to that of the first winding device;
and after winding, pushing out the wound anode, diaphragm and cathode into corresponding collecting devices.
The control unit controls the second grabbing device to pull the winding core winding joint open according to the winding core image acquired by the acquisition unit, grab the positive plate and move to the second winding device corresponding to the positive plate, when the second winding device senses the action of the second grabbing device, the control unit starts to reset, and after the second grabbing device clamps the positive plate into the second winding device, the second winding device clamps the positive plate;
and (4) winding and clamping the negative plate and the diaphragm, and repeating the process of the positive plate.
Compared with the prior art, this categorised recovery unit of power lithium cell can intelligent recognition roll up the core appearance, and full-automatic feeding, winding, the ejection of compact need not personnel and intervenes, realizes reverse winding through intelligent mechanization, retrieves anodal piece, negative pole piece, the categorised of diaphragm among the single cell to satisfy categorised recovery processing that becomes more meticulous, avoided the impurity between each material to mix each other and influence the recovery quality, can realize technological breakthrough and industrial transformation.
Drawings
Fig. 1 is a schematic perspective view of a classification and recovery device for power lithium batteries according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a back structure of the classification and recovery device for power lithium battery in FIG. 1;
fig. 3 is a schematic structural view of the first grasping apparatus 31 in fig. 1;
FIG. 4 is a schematic view of the second grasping device 32 in FIG. 1;
FIG. 5 is a schematic structural distribution diagram of the winding unit in FIG. 1;
FIG. 6 is a schematic side view of the winding unit of FIG. 5;
fig. 7 is a schematic structural view of the positioning pin 402 in the core winder 41 in fig. 5.
In the figure: the frame body 10, a first mounting plate 101 and a second mounting plate 102;
an acquisition unit 20;
the device comprises a first grabbing device 31, a first sliding seat 311, a first driving motor 312, a first mechanical arm 313, a first grabbing part 314, a second grabbing device 32, a second sliding seat 321, a second driving motor 322, a second mechanical arm 323, a vertical support arm 3231, a horizontal support arm 3232, a rotating seat 324, a third driving motor 325, a third mechanical arm 326, a second grabbing part 327 and a guide rail 33;
a winding core winding device 41, a positive electrode winding device 42, a negative electrode winding device 43, a diaphragm winding device 44, a stepping motor 401, a positioning pin 402, and a positioning sensor 403;
a collection device 50, an opening 501, and a guide collection tank 502;
a control unit 60.
Detailed Description
The classification and recovery device for power lithium batteries provided by the invention will be further described in detail with reference to the drawings in the specification.
It will be understood that when an element is referred to as being "secured to," "disposed on," or "mounted to" another element, it can be directly on the other element or be indirectly on the other element. One element is said to be "connected to" another element, and it can be directly connected to the other element or be indirectly connected to the other element. In addition, attachment is generally referred to as attachment, where attachment may be by any means conventional in the art, such as "threading," "riveting," "welding," or the like.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the specification and are used in an illustrative or positional relationship based on the orientation shown in the drawings and are used merely to facilitate describing embodiments of the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed or operated in a particular orientation, and are not to be construed as limiting the invention.
The embodiment provides a classified recovery device for a power lithium battery, which comprises a frame body 10, wherein the frame body 10 is provided with a collecting unit 20, a grabbing unit, a winding unit, a collecting unit and a control unit. Specifically, as shown in fig. 1, the shape of the frame body 10 is not particularly limited, and may be adjusted according to the field installation environment, the frame body 10 is mainly formed by welding a plurality of square pipes, and in this embodiment, the frame body 10 is a rectangular parallelepiped. The frame body 10 is provided with a first mounting plate 101 in the vertical direction and a second mounting plate 102 in the horizontal direction, the first mounting plate 101 and the second mounting plate 102 are fixedly connected to the frame body 10, the fixed connection mode is not particularly limited, and welding, thread fastening and the like in the field can be adopted. The first mounting plate 10 is disposed on one side surface of the frame 10 for mounting the winding unit, and the second mounting plate 102 is disposed inside the frame 10 for mounting the collecting unit, preferably, in this embodiment, the first mounting plate 10 is connected to the second mounting plate 102, so as to improve the stability of the frame 10.
Further, as shown in fig. 1 and 2, the collecting unit 20 is used for collecting images of the single battery, and therefore, it may be any conventional device that can be used for collecting happy images, in this embodiment, the collecting unit 20 is a high-definition camera, and is disposed on the upper end surface of the frame body 10, in this embodiment, a supporting frame (not shown) is welded on the upper end surface of the frame body 10, and the collecting unit 20 is mounted on the supporting frame, and is preferably detachably mounted, such as screwed, so as to facilitate later maintenance and replacement. The camera of the collecting unit 20 is aligned with the winding unit, so that the image of the single battery can be clearly collected. The collecting unit 20 is connected to the control unit 60, so that the collected cell image can be fed back to the control unit 60, and the control unit 60 can perform the next indicating operation according to the feedback signal.
Further, referring to fig. 2, the grabbing unit is movably connected to the top end surface of the frame body 10 and can move along the top end surface of the frame body 10, specifically, the grabbing unit includes a first grabbing device 31, a second grabbing device 32 and a guide rail 33, the guide rail 33 is welded at the inner side of the top end of the frame body 10, the first grabbing device 31 and the second grabbing device 32 are slidably connected to the guide rail 33 and can move along the guide rail 33, and the first grabbing device 31 and the second grabbing device 32 are respectively connected to the control unit 60, so that the moving/grabbing operations of the first grabbing device 31 and the second grabbing device 32 are realized through the control of the control unit 60. The first gripping device 31 is provided with a sensor (not shown) which can identify the shape of the single battery, so that the mode of gripping the winding core can be optimized, and the winding core can be smoothly inserted into the winding unit; the second grasping device 32 performs a fine grasping operation, specifically, the winding core winding joint can be pulled open, and the positive plate, the diaphragm and the negative plate are respectively grasped and then clamped into the winding unit. Specifically, the first gripping device 31 and the second gripping device 32 in this embodiment are both mechanical arms, and the structures thereof are different according to different requirements. Referring to fig. 3 in detail, the first grabbing device 31 includes a first sliding seat 311, a first driving motor 312, a first robot 313 and a first grabbing portion 314, the first sliding seat 311 is connected to the guide rail 33, the first driving motor 312 is screwed and fastened to the first sliding seat 311, and the first driving motor 312 is connected to the control unit 60, and the control unit 60 controls the operation of the first driving motor 312, so as to drive the first sliding seat 311 to slide on the guide rail 33; the shape of the first robot arm 313 is not particularly limited and may be adjusted according to the grasping requirement, in this embodiment, the first robot arm 313 is L-shaped, one end of the first robot arm 313 is fixedly connected to the first sliding seat 311, and the end of the first robot arm 313 far from the fixed end of the first sliding seat 311 is fixedly connected to the first grasping portion 314, where the fixing manner is not particularly limited, and welding, screwing fastening, and the like, which are conventional in the art, may be used, and are not specifically described. Further, the first grasping portion 314 is a gripper having an opened and a clamped state, which is connected to the control unit 60, and the state thereof is controlled by the control unit 60. Further, the second grasping apparatus 32 is configured as shown in fig. 4, and includes a second sliding base 321, a second driving motor 322, a second mechanical arm 323, a vertical arm 3231, a horizontal arm 3232, a rotating base 324, a third driving motor 325, a third mechanical arm 326 and a second grasping portion 327, wherein the second sliding base 321 is connected to the guide rail 33, the second driving motor 322 is screwed and fastened to the second sliding base 321, and the second driving motor 322 is connected to the control unit 60, the control unit 60 controls the operation of the second driving motor 322 to drive the second sliding base 321 to move along the guide rail 33; the second mechanical arm 323 is composed of a vertical support arm 3231 and a horizontal support arm 3232 connected end to end, in this embodiment, the vertical support arm 3231 and the horizontal support arm 3232 are in an integrally formed structure, an end portion of the vertical support arm 3231 away from the horizontal support arm 3232 is welded and fixed to the second sliding base 321, the rotating base 324 is sleeved on the horizontal support arm 3232, the third driving motor 325 is in threaded fastening connection with the rotating base 324, and the third driving motor 325 is connected to the control unit 60, and the control unit 60 controls the operation of the third driving motor 325, so as to drive the rotating base 324 to rotate around the axial direction of the horizontal support arm 3232. The shape of the third robot arm 326 is not particularly limited, and in this embodiment, the third robot arm 326 has a cylindrical shape, one end of which is welded to the rotating base, and the other end of which is fixedly connected to the second grasping portion 327, where the second grasping portion 327 is also a grasping device having an open/close state, and is connected to the control unit 60, and the state of which is controlled by the control unit 60.
Further, the winding unit is mounted on the first mounting plate 101, as shown in fig. 1 and 2, and includes a first winding means for winding the core and three second winding means, as shown in fig. 1, a core winding device 41, and second winding devices for winding a positive electrode sheet, a separator, and a negative electrode sheet, respectively, as shown in fig. 1, specifically a positive electrode winding device 42, a negative electrode winding device 43, and a separator winding device 44, wherein the winding core winding device 41 is positioned at one side of the positive electrode winding device 42, the negative electrode winding device 43 and the diaphragm winding device 44, the specific positions thereof can be adjusted according to the winding direction, and the arrangement of the positive electrode winding device 42, the negative electrode winding device 43 and the separator winding device 44, the arrangement of fig. 1 and 5 is preferred to the extent that they do not interfere with each other during winding. Further, the winding core winding device 41, the positive winding device 42, the negative winding device 43, and the diaphragm winding device 44 are all composed of a stepping motor 401, a positioning pin 402, and a positioning sensor 403, and specifically refer to fig. 2 and 5, wherein the stepping motor 401 is mounted on the back surface of the first mounting plate 101 in order not to interfere with the winding process, the positioning pin 402 is disposed on the rotating shaft of the stepping motor 401, and the stepping motor 401 is connected to the control unit 60, so that the positioning pin 402 can rotate to realize the winding process under the driving of the stepping motor 401. It should be noted that, due to the structural particularity of the winding core, in the present embodiment, the positioning pin 402 of the winding core winding device 41 is a four-petal axial positioning pin, as shown in fig. 7, while the positive electrode winding device 42, the negative electrode winding device 43 and the separator winding device 44 are two-petal axial positioning pins, and since the structures of the four-petal axial positioning pins and the two-petal axial positioning pins are conventional in the art, they will not be described in detail here. Further, as shown in fig. 7, the positioning sensor 403 is sleeved on the positioning pin 402, and the positioning sensor 403 has a disk shape and can move along the positioning pin 402, for example, using some pushing mechanism to push out, which is common and will not be described in detail here. The positioning needle 402 and the positioning sensor 403 are both connected to the control unit 60, the positioning sensor 403 senses the motion of the second grasping device 32 and feeds signals back to the control unit, and the control unit 60 controls the opening and clamping of the needle petals of the positioning needle 402.
Further, please refer to fig. 1 and fig. 2, the collecting unit is disposed on the second mounting plate 102, and specifically, the collecting unit includes three collecting devices 50 for collecting the positive electrode sheet, the negative electrode sheet and the separator, the mounting position of the collecting device 50 is based on the position below the positive electrode winding device 42, the negative electrode winding device 43 and the separator winding device 44, the collecting device 50 includes a trumpet-shaped opening portion 501 and a guiding collecting groove 502, the opening portion 501 penetrates through the second mounting plate 102 and is fixed on the second mounting plate 102, the trumpet-shaped collecting groove is designed for collecting materials, the guiding collecting groove 502 is communicated with the opening portion 501, in this embodiment, the guiding collecting groove 502 is located below the second mounting plate 102, so as to place a collecting container and the like at the outlet of the guiding collecting groove 502.
Further, the installation position of the control unit 60 is not particularly limited, and the control unit 60 may be installed at any position of the rack body 10 according to design requirements, so as not to interfere with the sorting, recycling and collecting process, in this embodiment, the control unit 60 is installed at the back of the first installation plate 101. The control unit 60 is not particularly limited, and any device capable of implementing intelligent mechanical control in the field may be used, such as PLC control, microcomputer controller, etc., and a microcomputer controller is preferably used in the present embodiment.
The embodiment also provides a classification recovery method based on the classification recovery device of the power lithium battery, which specifically comprises the following steps:
the acquisition unit 20 acquires the shape of the power single battery and then feeds the image information back to the control unit 60, and the control unit 60 controls the first grabbing device 31 to grab the winding core in an optimal mode according to the image signal;
after the winding core is grabbed, the control unit 60 controls the first grabbing device 31 to move along the guide rail 33, when the positioning sensor 403 in the winding core winding device 41 senses the first grabbing device 31, the winding core information is fed back to the control unit 60, the control unit 60 instructs the four petals of the four petal axis positioning pins to reset into a complete cylindrical whole pin, and the first grabbing device 31 inserts the winding core into the four petal axis positioning pins.
firstly, grabbing the positive plate, sensing the action of the second grabbing device 32 by a positioning sensor 403 of the positive winding device 42, starting to reset to an initial position, opening the two-petal axial center positioning needles to wait for clamping the positive plate, and starting to clamp the two-petal axial center positioning needles when the second grabbing device 32 clamps the positive plate to the middle of the two-petal axial center positioning needles;
the diaphragm is grabbed, the positioning sensor 403 of the diaphragm winding device 44 senses the action of the second grabbing device 32, the diaphragm winding device starts to reset to the initial position, the two valve axis positioning needles are opened to wait for clamping the diaphragm, and when the second grabbing device 32 clamps the diaphragm to the middle of the two valve axis positioning needles, the two valve axis positioning needles start to clamp;
and (3) grabbing the negative plate, sensing the action of the second grabbing device 32 by the positioning sensor 403 of the negative winding device 43, starting to reset to the initial position, opening the two-petal axial center positioning needles to wait for clamping the negative plate, and starting to clamp the two-petal axial center positioning needles when the second grabbing device 32 clamps the negative plate to the middle of the two-petal axial center positioning needles.
After the positive and negative electrode sheets and the diaphragm are clamped, the control unit 60 operates through the corresponding stepping motors 401, specifically, in this embodiment, the positive electrode winding device 42, the negative electrode winding device 43, and the diaphragm winding device 44 rotate clockwise through the stepping motors 401, the stepping motors 401 of the core winding device 41 are controlled to rotate counterclockwise, the rotation speed of each stepping motor 401 and the unwinding force of the winding core are fed back to the control unit 60 through the positioning sensors 403 on the four groups of positioning pins 402, and the control unit 60 makes corresponding force adjustment to prevent the winding core from being broken due to excessive force.
If the winding is pulled apart, the second gripping device 32 will grip the pole piece or diaphragm of the break in time, and the position sensor 403 will push out the part of the wound coil that has been wound around to fall into the collecting opening, and clamp the break to continue winding.
After the roll core is unwound, the positioning sensor 403 automatically pushes out the wound positive plate, negative plate and diaphragm to be wound, and the wound positive plate, negative plate and diaphragm are dropped into the collecting device 50 to be collected and bagged.
This categorised recovery unit of power lithium cell utilizes intelligent mechanical control, rolls up the core and other materials are reverse to be wound up, realizes the separately collection of positive negative pole material, diaphragm, and the later stage separation of being convenient for is anodal, negative pole material and valuable metal, improves and retrieves economic value.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a categorised recovery unit of power lithium cell which characterized in that, it includes:
the rack body comprises a first mounting plate in the vertical direction and a second mounting plate in the horizontal direction;
the acquisition unit is used for acquiring the image of the single battery or the coiled core and is fixedly arranged on the upper end surface of the frame body;
the grabbing unit is movably connected to the top end face of the frame body and comprises a first grabbing device used for grabbing the single batteries and a second grabbing device used for grabbing the positive plates, the negative plates and the diaphragms of the single batteries in a classified mode;
the winding unit is arranged on the first mounting plate and comprises a first winding device for unwinding a winding core and three second winding devices for winding a positive plate, a negative plate and a diaphragm respectively;
the collecting unit is arranged on the second mounting plate and comprises three collecting devices which are respectively arranged below the second winding device and used for collecting the positive plate, the negative plate and the diaphragm;
locate the control unit on the first mounting panel, the control unit respectively with the acquisition unit, snatch the unit, wind the unit electricity and connect.
2. The classification and recovery device for lithium-ion power batteries according to claim 1, wherein the first mounting plate is disposed on one side of the frame body, and the second mounting plate is disposed inside the frame body.
3. The classification and recovery device for lithium-ion batteries according to claim 1, wherein said grasping unit comprises a guide rail, said guide rail is fixed on the top end surface of said frame body, and said first grasping device and said second grasping device are respectively connected to said guide rail and move along said guide rail.
4. The classification and recycling device for lithium-ion batteries according to claim 3, wherein said first grasping device comprises a first slide, a first driving motor, a first mechanical arm and a first grasping portion, said first slide is connected to said guide rail; the first driving motor is fixedly connected with the first sliding seat and used for driving the first sliding seat to slide along the guide rail; one end of the first mechanical arm is fixedly connected with the first sliding seat, and the other end of the first mechanical arm is fixedly connected with the first grabbing part;
the first driving motor and the first grabbing part are electrically connected with the control unit.
5. The classification and recycling device for lithium-ion batteries according to claim 3, wherein said second gripping device comprises a second slide seat, a second driving motor, a second mechanical arm, a rotary seat, a third driving motor, a third mechanical arm and a second gripping part, said second slide seat is connected to said guide rail; the second driving motor is fixedly connected with the second sliding seat and used for driving the second sliding seat to slide along the guide rail; the second mechanical arm comprises a vertical support arm and a horizontal support arm which are connected end to end, and the end part of the vertical support arm far away from the horizontal support arm is fixedly connected with the second sliding seat; the rotating seat is connected to the horizontal support arm; the third driving motor is fixedly connected with the rotating seat and used for driving the rotating seat to rotate around the horizontal support arm; one end of the third mechanical arm is fixedly connected with the rotating seat, and the other end of the third mechanical arm is fixedly connected with the second grabbing part;
the second driving motor, the third driving motor and the second grabbing part are electrically connected with the control unit respectively.
6. The classification and recovery device for lithium-ion batteries according to claim 1, wherein each of said first winding device and said second winding device comprises a stepping motor, a positioning pin and a positioning sensor, said stepping motor being fixed to said first mounting plate; the connecting end of the positioning needle is connected with a rotating shaft of the stepping motor; the positioning sensor is sleeved on the positioning needle and can move along the positioning needle;
the stepping motor, the positioning needle and the positioning sensor are respectively electrically connected with the control unit.
7. The lithium-ion battery classification and recovery device as claimed in claim 6, wherein the positioning pins of the first winding device are four-piece axial positioning pins, and the positioning pins of the second winding device are two-piece axial positioning pins.
8. The lithium battery classification and recovery device according to claim 1, wherein the collection device comprises a trumpet-shaped opening and a guiding collection groove, the trumpet-shaped opening penetrates through the second mounting plate, the guiding collection groove is communicated with the trumpet-shaped opening, and the guiding collection groove is located below the second mounting plate.
9. A classification and recovery method for a power lithium battery, which is characterized by being carried out by adopting the classification and recovery device for the power lithium battery as claimed in any one of claims 1 to 8, and comprising the following steps:
the winding core is grabbed after the appearance of the single battery is recognized, meanwhile, the first winding device is reset, and the winding core is sleeved into the first winding device and clamped;
recognizing the appearance of the winding core, poking the winding core winding joint, respectively grabbing the positive plate, the diaphragm and the negative plate to the corresponding second winding device and clamping;
the first winding device winds to enable the winding core to be unwound, and the second winding device winds simultaneously in the direction opposite to that of the first winding device;
and after winding, pushing out the wound anode, diaphragm and cathode into corresponding collecting devices.
10. The recycling method according to claim 9, wherein the step of pulling off the winding core winding joints to respectively grab the positive plate, the separator and the negative plate to the corresponding second winding devices and clamp them, specifically, the control unit controls the second grabbing device to pull off the winding core winding joints according to the winding core image collected by the collecting unit, grab the positive plate and move to the corresponding second winding device, when the second winding device senses the action of the second grabbing device, the second grabbing device starts to reset, and after the second grabbing device clamps the positive plate to the second winding device, the second winding device clamps the positive plate;
and (4) winding and clamping the negative plate and the diaphragm, and repeating the process of the positive plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011422671.9A CN112563602A (en) | 2020-12-08 | 2020-12-08 | Classified recovery device and classified recovery method for power lithium battery |
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| CN202011422671.9A CN112563602A (en) | 2020-12-08 | 2020-12-08 | Classified recovery device and classified recovery method for power lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611043A (en) * | 2022-11-07 | 2023-01-17 | 厦门海辰新材料科技有限公司 | Battery recycling and winding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115611043A (en) * | 2022-11-07 | 2023-01-17 | 厦门海辰新材料科技有限公司 | Battery recycling and winding device |
| CN115611043B (en) * | 2022-11-07 | 2023-12-19 | 厦门海辰新材料科技有限公司 | Battery recycling and winding device |
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