CN218241951U

CN218241951U - Recovery device and recovery system for winding pole core

Info

Publication number: CN218241951U
Application number: CN202221807307.9U
Authority: CN
Inventors: 陈兴荣; 杨森; 刘显; 刘军; 张勇
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-06
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a coiling utmost point core's recovery unit and recovery system, recovery unit is including unreeling subassembly, separable set, positive plate rolling subassembly and negative pole piece rolling subassembly. The utility model discloses a technical effect lies in, through setting up the separation element and unreeling the subassembly and separate and unreel with positive plate and the negative pole piece to coiling the utmost point core to the end of unreeling of the positive plate and the negative pole piece that will coil the utmost point core is connected with positive plate rolling assembly and negative pole piece rolling assembly respectively, makes positive plate rolling assembly and negative pole piece rolling assembly can independently carry out the recovery to the positive plate and the negative pole piece of coiling the utmost point core, has improved the recovery precision and the recovery efficiency of positive plate and negative pole piece in the coiling utmost point core.

Description

Recovery device and recovery system for winding pole core

Technical Field

The utility model belongs to the technical field of the material, specifically, the utility model relates to a coiling utmost point core's recovery unit and recovery system.

Background

In the fields of new energy automobiles, electric bicycles and the like, batteries are mostly used for providing power. But the battery has a limited life and needs to be disposed of. In the existing waste battery pole core recovery mechanism, the recovery mode is mostly simple and rough, and a relatively complete battery pole piece is difficult to obtain, so that the recovery precision and the recovery efficiency of the pole piece are low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiling utmost point core's recovery unit and recovery system's new technical scheme.

According to the utility model discloses a first aspect provides a recovery unit of coiling utmost point core, coiling utmost point core is including positive plate, the negative pole piece of coiling and the diaphragm of separating positive plate and negative pole piece, recovery unit includes:

the unwinding assembly is used for accommodating the winding pole core, and the winding pole core can turn over in the unwinding assembly;

the separation assembly is used for separating the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core;

the positive plate winding assembly is connected with the unwinding end of the positive plate and used for winding the positive plate, and the unwinding direction of the positive plate in the winding assembly is opposite to the winding direction of the winding pole core; and/or the presence of a gas in the gas,

negative pole piece rolling assembly, negative pole piece rolling assembly with the end connection that unreels of negative pole piece, negative pole piece rolling assembly is used for the rolling negative pole piece, unreel in the subassembly the direction of unreeling with the coiling direction of coiling the utmost point core is opposite.

Optionally, the recycling device further comprises a membrane winding assembly, the membrane winding assembly is connected with the unwinding end of the membrane, the membrane winding assembly is used for winding the membrane, and the unwinding direction of the membrane in the winding assembly is opposite to the winding direction of the winding pole core.

Optionally, the positive electrode sheet winding assembly turns over the wound pole core in the unwinding assembly while winding the positive electrode sheet;

and/or when the negative plate winding assembly winds the negative plate, the wound pole core is turned over in the unwinding assembly.

Optionally, an accommodating groove is formed in the unwinding assembly, and the accommodating groove is used for accommodating the winding pole core, and the winding pole core can turn over in the accommodating groove.

Optionally, the inner wall of the receiving groove is provided with a smooth coating.

Optionally, the accommodating groove has an opening provided at a top thereof, and the opening is used for extending the unwinding end of the positive electrode sheet, the negative electrode sheet and the separator of the wound pole core out of the accommodating groove.

Optionally, the cross section of the accommodating groove is in a shape of a C or a U with an upward opening.

Optionally, the wound pole core is turned over in the unwinding assembly and forms a positive pole winding section on the positive pole piece, and the positive pole piece winding assembly is used for winding the positive pole winding section;

and/or the winding pole core is turned in the unwinding assembly and forms a negative pole winding section on the negative pole piece, and the negative pole piece winding assembly is used for winding the negative pole winding section.

Optionally, the unwinding assembly comprises a vertical sliding groove, a supporting plate and a chuck, the supporting plate is slidably arranged in the vertical sliding groove and is used for supporting the wound pole core, and the chuck is arranged at the top of the vertical sliding groove and is used for fixing the unwinding ends of the positive pole piece, the negative pole piece and the diaphragm of the wound pole core;

under the condition that the supporting plate is far away from the chuck, the chuck fixes the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core, so that the wound pole core is turned over in the vertical sliding groove; and under the condition that the support plate is close to the chuck, the chuck releases the fixation of the unwinding ends of the positive plate, the negative plate and the diaphragm of the winding pole core, so that the positive plate winding assembly and the negative plate winding assembly respectively wind the positive plate and the negative plate.

Optionally, the separation assembly comprises a cutting assembly and a stripping assembly, the cutting assembly is used for cutting off the film of the wound pole core, and the stripping assembly is used for stripping the unwinding ends of the positive pole piece, the negative pole piece and the diaphragm of the wound pole core from the wound pole core.

Optionally, the recycling device further includes a connecting assembly and a cutting assembly, the recycling device is configured to continuously recycle a plurality of winding pole cores, the winding pole cores include a first winding pole core and a second winding pole core, the cutting assembly is configured to cut a tail end of the first winding pole core in a winding state and a head end of the second winding pole core in an unwinding state, and the connecting assembly is configured to connect the tail end of the first winding pole core and the head end of the second winding pole core after cutting.

Optionally, the connecting assembly comprises a clamp, a backing plate, a suction cup and an adhesive piece, the clamp comprises a first clamp and a second clamp, the first clamp is used for clamping the tail end of the first wound pole core after cutting, and the second clamp is used for clamping the head end of the second wound pole core after cutting, so that a connecting gap is formed after the tail end of the first wound pole core and the head end of the second wound pole core are opposite to each other after cutting;

the base plate is arranged on one side of the connecting gap, the sucker sucks the bonding piece to the other side of the connecting gap, and the bonding piece is connected and cut to enable the tail end of the first winding pole core and the head end of the second winding pole core.

Optionally, the connecting assembly further comprises a sensor, the sensor is arranged close to the bonding piece and used for detecting the flatness of the bonding piece in a bonding state.

Optionally, the recycling device further comprises a tensioning assembly, the tensioning assembly comprises a first tensioning member and a second tensioning member, the first tensioning member and the second tensioning member are used for abutting to two sides of the positive pole piece, so that the tensioning degree of the positive pole piece reaches a set degree.

Optionally, the recycling device further comprises a dust removal assembly, and the dust removal assembly is used for performing surface dust removal on the positive plate and the negative plate.

Optionally, the recovery unit further comprises a deviation rectifying assembly, the deviation rectifying assembly comprises a first deviation rectifying assembly, the first deviation rectifying assembly is arranged between the unwinding assembly and the positive plate winding assembly, a first limiting gap is arranged in the first deviation rectifying assembly, and the first limiting gap is used for penetrating through the positive plate.

According to a second aspect of the present invention, there is provided a recycling system comprising a wound pole piece and the above recycling device.

The utility model has the technical effects that the positive plate and the negative plate of the winding pole core are separated and unreeled by arranging the separation component and the unreeling component, and the unreeling ends of the positive plate and the negative plate of the winding pole core are respectively connected with the positive plate reeling component and the negative plate reeling component, so that the positive plate reeling component and the negative plate reeling component can independently recover the positive plate and the negative plate of the winding pole core, and the recovery precision and the recovery efficiency of the positive plate and the negative plate in the winding pole core are improved; and the winding pole core can be turned over in the unwinding assembly to unwind, and can constantly keep the smoothness of the positive plate and the negative plate through the self gravity, so that the recovery integrity of the positive plate and the negative plate is ensured.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of a recycling device according to an embodiment of the present invention;

fig. 2 is a schematic separation diagram of a recycling apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view of an unwinding assembly of the recycling device according to an embodiment of the present invention;

fig. 4 is a schematic diagram of clockwise unwinding of the recycling device according to an embodiment of the present invention;

fig. 5 is a schematic diagram of the counterclockwise unwinding of the recycling device according to an embodiment of the present invention;

fig. 6 is a schematic connection diagram of a recycling device according to an embodiment of the present invention;

fig. 7 is another schematic diagram illustrating clockwise unwinding of the recycling device according to an embodiment of the present invention;

fig. 8 is another schematic diagram illustrating counterclockwise unwinding of the recycling device according to an embodiment of the present invention;

fig. 9 is a schematic view of a clockwise unwinding of the recycling device according to an embodiment of the present invention;

fig. 10 is a schematic diagram of another counterclockwise unwinding of the recycling device according to an embodiment of the present invention.

Wherein: 1. an unwinding assembly; 14. accommodating grooves; 141. an opening; 2. a separation assembly; 3. a membrane rolling assembly; 4. a positive plate winding assembly; 5. a negative plate winding component; 6. a connection assembly; 7. cutting the assembly; 8. a tension assembly; 9. a dust removal assembly; 10. a deviation rectifying assembly; 11. a vertical chute; 12. a support plate; 13. a chuck; 61. a clamp; 62. a base plate; 63. a suction cup; 64. an adhesive member; 65. a sensor; 66. a connection gap; 01. and winding the pole core.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The utility model provides a coiling utmost point core's recovery unit, coiling utmost point core 01 that recovery unit is used for retrieving includes positive plate, the negative pole piece of coiling and the diaphragm of separating positive plate and negative pole piece, recovery unit includes:

unreel subassembly 1, separator element 2, positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5. The unwinding assembly 1 is used for accommodating the wound pole core 01, and the wound pole core 01 can be turned over in the unwinding assembly 1. The separation assembly 2 is used for separating the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core 01. The positive plate winding assembly 4 is connected with the unwinding end of the positive plate, the positive plate winding assembly 4 is used for winding the positive plate, and the unwinding direction of the positive plate in the unwinding assembly 1 is opposite to the winding direction of the wound pole core 01; and/or, negative plate winding assembly 5 with the negative plate unreel the end and connect, negative plate winding assembly 5 is used for the rolling the negative plate, unreel the direction of negative plate among the subassembly 1 with the coiling direction of coiling utmost point core 01 is opposite.

The utility model provides a recovery unit is used for retrieving coiling utmost point core 01, wherein coiling utmost point core 01 including positive plate, the negative pole piece of coiling and the diaphragm of separating positive plate and negative pole piece. The winding pole core 01 after unreeling can be conveniently and independently recovered through the recovery device.

As shown in fig. 1 to 5, the unwinding assembly 1 of the present invention is used for unwinding and winding the pole core 01. The separating assembly 2 is used for separating the unreeling ends of the positive plate, the negative plate and the diaphragm of the coiled pole core 01, so that the positive plate, the negative plate and the diaphragm can be respectively connected with corresponding reeling assemblies comprising a positive plate reeling assembly 4 and a negative plate reeling assembly 5. Namely, the winding end connection of the positive plate winding assembly 4 and the positive plate can be set so as to wind the positive plate, and the winding end connection of the negative plate winding assembly 5 and the negative plate can be set so as to wind the negative plate.

With this setting, can make positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 homoenergetic independently carry out the rolling work to positive plate and negative pole piece to avoid same positive plate and the negative pole piece of coiling utmost point core 01 to be chaotic when retrieving, improved the recovery precision and the recovery efficiency of positive plate and negative pole piece among the coiling utmost point core 01. And, through will coiling utmost point core 01 sets up in unreeling subassembly 1, make coiling utmost point core 01 can unreel in the subassembly 1 upset in order to unreel, for example coiling utmost point core 01 can be driven at positive plate rolling subassembly 4 or negative pole piece rolling subassembly 5's rolling and overturn and unreel, coiling utmost point core 01 also can rely on self gravity upset in order to unreel. Therefore, the coiled pole core 01 can constantly keep the flatness of the positive pole piece and the negative pole piece through the self gravity, and the integrity of the recovery of the positive pole piece and the negative pole piece is ensured.

Specifically, in the process of winding the positive plate, the negative plate and the diaphragm for separating the positive plate from the negative plate, the positive plate, the negative plate and the diaphragm are all formed with a winding end and an unwinding end. The winding end of the positive plate is the starting point of winding of the positive plate, namely the innermost end of the wound positive plate; the winding end of the negative plate is the starting point of winding of the negative plate, namely the innermost end of the wound negative plate; the winding end of the diaphragm is the starting point of the winding of the diaphragm, namely the innermost end of the wound diaphragm. The unwinding end of the positive plate is the end point of the winding of the positive plate, namely the outermost end of the wound positive plate; the unwinding end of the negative plate is the end point of winding of the negative plate, namely the outermost end of the wound negative plate; the unwinding end of the diaphragm is the end point of the winding of the diaphragm, namely the outermost end of the wound diaphragm.

The utility model utilizes the separation component 2 to separate the unwinding ends of the positive plate, the negative plate and the diaphragm of the winding pole core 01, the unwinding end of the positive plate corresponds to one end of the positive plate connected with the positive plate winding component 4, and the unwinding end of the negative plate corresponds to one end of the negative plate connected with the negative plate winding component 5; the rolling end of positive plate corresponds the other end of positive plate, and the rolling end of negative plate corresponds the other end of negative plate to this arranges and can make things convenient for positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 to carry out the rolling to positive plate and negative pole piece among the coiling utmost point core 01. With this setting for positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 can unreel the end of unreeling of positive plate and the end of unreeling of negative pole piece simultaneously and carry out the rolling, and then has realized the synchronous recovery of the positive plate of same coiling utmost point core 01 and negative pole piece, has saved this recovery unit's recovery time, has improved this recovery unit's recovery efficiency.

Wherein, unreel the direction of unreeling of positive plate among the subassembly 1 and the coiling direction of coiling utmost point core 01 is opposite, unreel the direction of unreeling of negative pole piece among the subassembly 1 and the coiling direction of coiling utmost point core 01 is opposite, at the in-process that unreels of the subassembly 1 promptly, the direction of unreeling of coiling utmost point core 01, the direction of unreeling of negative pole piece is opposite with the coiling direction of coiling utmost point core 01, so that the positive plate among the coiling utmost point core 01, the negative pole piece unreels and scatters, so that positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 are to pole piece and negative pole piece independent rolling.

The utility model discloses a recovery unit is through being connected positive plate rolling assembly 4 and negative pole piece rolling assembly 5 respectively with the positive plate of coiling utmost point core 01 and the end of unreeling of negative pole piece, can realize adjusting the independent rolling of pole piece and negative pole piece, make whole recovery unit through positive plate rolling assembly 4 and negative pole piece rolling assembly 5 realize adjusting the convenient and independent recovery of pole piece and negative pole piece in, can also simplify recovery unit's structure, the cost of recovery unit has been saved, the range of application of this recovery unit has been improved.

In addition, the recovery device arranges the unreeling component 1, the separating component 2, the positive plate reeling component 4 and the negative plate reeling component 5 in a combined manner, so that the wound pole cores 01 can be automatically and continuously processed, and further a plurality of wound pole cores 01 can be continuously disassembled and recovered, and the recovery efficiency of the recovery device is improved.

Optionally, the recycling device further comprises a membrane winding assembly 3, the membrane winding assembly 3 is connected with the unwinding end of the membrane, the membrane winding assembly 3 is used for winding the membrane, and the unwinding direction of the membrane in the winding assembly 1 is opposite to the winding direction of the wound pole core 01.

Specifically, the membrane winding assembly 3 is connected with the unwinding end of the membrane, so that the separated membrane can be wound in the unwinding process of the winding pole core 01, and the membrane of the winding pole core 01 can be independently recycled. Wherein, unreeling the in-process at the subassembly 1 of unreeling, the unwinding direction of the diaphragm of coiling in the utmost point core 01 is opposite with the coiling direction of coiling utmost point core 01 to make the diaphragm of coiling in the utmost point core 01 unreel and scatter, so that the diaphragm rolling subassembly 3 rolls up the diaphragm independently.

In this embodiment, a separator winding assembly 3, a positive plate winding assembly 4 and a negative plate winding assembly 5 may be provided, and the separator winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5 are respectively connected to the unwinding end of the separator, the unwinding end of the positive plate and the unwinding end of the negative plate. Make diaphragm rolling subassembly 3, positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 can be to the positive plate that separator assembly 2 separates unreel the end, the end that unreels of negative pole piece and the end that unreels of diaphragm roll up respectively, realize coiling the independent rolling of each part of utmost point core 01 with this, avoided the end that unreels of the positive plate of same coiling utmost point core 01, the end that unreels of negative pole piece and the winding that the end that unreels of diaphragm twines each other in recovery process is unusual, the recovery precision of this recovery unit has been improved.

Optionally, the positive electrode sheet winding assembly 4 turns the wound pole core 01 inside the unwinding assembly 1 when winding the positive electrode sheet;

and/or when the negative electrode sheet winding assembly 5 winds the negative electrode sheet, the wound pole core 01 is turned over in the unwinding assembly 1.

As shown in fig. 4 and 5, the positive plate winding assembly 4 is connected to the unwinding end of the positive plate, so that the winding pole core 01 can be driven to turn and unwind in the unwinding assembly 1 when the positive plate winding assembly 4 winds the positive plate. The positive plate winding assembly 4 can simultaneously drive the winding pole core 01 located in the unwinding assembly 1 to be overturned to unwind in the winding process, so that the positive plate can be recovered.

Similarly, the negative plate winding assembly 5 is connected with the unwinding end of the negative plate, so that the winding pole core 01 can be driven to turn and unwind in the unwinding assembly 1 under the condition that the negative plate winding assembly 5 winds the negative plate. That is, the negative plate winding assembly 5 can drive the winding pole core 01 in the winding assembly 1 to be turned over to unwind in the winding process, so that the negative plate can be recovered.

The winding speed of the winding pole core 01 in the unwinding assembly 1 can be adjusted by controlling the winding speed of the positive pole piece winding assembly 4 and the negative pole piece winding assembly 5, so that the unwinding speed of the winding pole core 01 is controlled, and the complete recovery of the positive pole piece and the negative pole piece is ensured.

Optionally, a receiving groove 14 is formed in the unwinding assembly 1, the receiving groove 14 is used for receiving the wound pole core 01, and the wound pole core 01 can be turned inside the receiving groove 14.

In the present embodiment, a receiving groove 14 is formed in the unwinding assembly 1 to be able to receive the unwinding motion of the winding pole core 01. As shown in fig. 1, the membrane winding assembly 3 may be connected to the unwinding end of the membrane, so that under the condition that the membrane winding assembly 3 rotates, the membrane winding assembly 3 may drive the membrane to turn over in the accommodating groove 14, so that the membrane may be unwound from the unwinding end under the action of gravity, and then the membrane winding assembly 3 may wind the unwound membrane. Can set up positive plate rolling component 4 and be connected with the end of unreeling of positive plate to under the 4 pivoted circumstances of positive plate rolling component, positive plate rolling component 4 can drive the positive plate and overturn in holding tank 14, so that the positive plate can begin to unreel from the end of unreeling under the effect of gravity, and then makes positive plate rolling component 4 can carry out the rolling to the positive plate after unreeling. Can set up that negative pole piece rolling component 5 and negative pole piece unreel the end and be connected to the messenger under the 5 pivoted circumstances of negative pole piece rolling component, negative pole piece rolling component 5 can drive the negative pole piece and overturn in holding tank 14, so that the negative pole piece can begin to unreel from unreeling the end under the effect of gravity, and then makes negative pole piece rolling component 5 can carry out the rolling to the negative pole piece after unreeling.

In addition, the diaphragm winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5 can be connected with the unwinding end of the diaphragm of the wound pole core 01 located in the accommodating groove 14, the unwinding end of the positive plate and the unwinding end of the negative plate through the transition roller, so that under the condition that the diaphragm winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5 rotate, the diaphragm winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5 can pull the wound pole core 01 to perform turning motion in the accommodating groove 14 through the transition roller, so that the wound pole core 01 can be unwound from the unwinding end under the action of gravity, and further the diaphragm winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5 can independently wind the diaphragm, the positive plate and the negative plate of the wound pole core 01.

The utility model discloses a recovery unit sets up pole piece 01 to wherein through forming holding tank 14 in unreeling subassembly 1 and will convoluteing, the positive plate that will convolute pole piece 01 and the end of unreeling of negative pole piece are connected with positive plate rolling component 4 and negative pole piece rolling component 5 respectively for when positive plate rolling component 4 and negative pole piece rolling component 5 rotate, can drive the upset of continuous coiling pole piece 01 so that positive plate and the negative pole piece of coiling pole piece 01 begin to unreel from unreeling the end department, can realize coiling the rolling of the positive plate of pole piece 01 and negative pole piece with this conveniently.

Optionally, the inner walls of the receiving groove 14 are provided with a smooth coating.

In this embodiment, the inner wall of the accommodating groove 14 in the unwinding assembly 1 may be subjected to surface treatment, so that a smooth coating is formed on the inner wall of the accommodating groove 14. The surface treatment includes, but is not limited to, cleaning, deburring, degreasing, descaling, spraying, etc. the inner wall of the holding tank 14 in the unwinding assembly 1, so that the inner wall of the holding tank 14 forms a smooth coating.

This embodiment has reduced the resistance of coiling utmost point core 01 upset in-process holding tank 14 through setting up smooth coating at holding tank 14's inner wall, for it is more convenient to coil utmost point core 01's recovery process, has improved this recovery unit's recovery efficiency. In addition, smooth coating also can protect coiling utmost point core 01, has avoided coiling utmost point core 01 to receive the damage of holding tank 14 inner wall in the upset process, has avoided appearing unusual disconnected area in coiling utmost point core 01 retrieves, has improved this recovery unit's recovery reliability.

Alternatively, the accommodating groove 14 has an opening 141 provided at the top thereof, and the opening 141 is used to protrude the unwinding end of the positive electrode sheet, the negative electrode sheet, and the separator wound around the pole core 01 from the accommodating groove 14.

As shown in fig. 3 to 5, an opening 141 is provided at the top of the accommodating groove 14, and the opening 141 enables the unwinding end of the positive plate, the negative plate and the diaphragm wound around the pole core 01 inside the accommodating groove 14 to extend out of the accommodating groove 14, so as to be connected with the corresponding winding assembly including the diaphragm winding assembly 3, the positive plate winding assembly 4 and the negative plate winding assembly 5, so that the winding assembly corresponding to the winding assembly winds the unwinding end of the positive plate, the negative plate and the diaphragm, and further the recovery of the wound pole core 01 by the recovery device is realized.

Alternatively, the cross section of the accommodating groove 14 is in a C shape or a U shape with the opening 141 facing upwards.

As shown in fig. 3, the section of the accommodating groove 14 is C-shaped with the opening 141 facing upwards, that is, the accommodating groove 14 is an arc-shaped structure with the bottom closed and the top having the opening 141, so that the wound pole core 01 located therein can be connected to the winding assembly including the separator winding assembly 3, the positive pole piece winding assembly 4 and the negative pole piece winding assembly 5 through the top opening 141, and can be turned and unwound in the C-shaped section accommodating groove 14 under the driving of the winding assembly. In addition, the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core 01 extend out of the accommodating groove 14 from the top opening 141 to be connected with the corresponding winding assemblies, so that the winding assemblies wind the unwinding ends of the positive plate, the negative plate and the diaphragm, and the recovery device recovers the wound pole core 01.

Similarly, the section of accommodating groove 14 can also be set up and be the U font that opening 141 faces up, and accommodating groove 14 has the arc structure of opening 141 for the closed top in bottom promptly for coiling utmost point core 01 that is located wherein can link to each other with the rolling subassembly that includes diaphragm rolling subassembly 3, positive plate rolling subassembly 4 and negative pole piece rolling subassembly 5 through open-top 141, in order to overturn and unreel in U font section accommodating groove 14 under the drive of rolling subassembly. In addition, the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core 01 extend out of the accommodating groove 14 from the top opening 141 to be connected with the corresponding winding assemblies, so that the winding assemblies wind the unwinding ends of the positive plate, the negative plate and the diaphragm, and the recovery device recovers the wound pole core 01.

In this embodiment, the cross-section that sets up holding tank 14 is opening 141C font or the U font up for coiling utmost point core 01 all keeps in holding tank 14 at the overall process of upset, can avoid coiling utmost point core 01 upset in-process to break away from the recovery that holding tank 14 leads to unusual, has improved this recovery unit's reliability.

Specifically, as shown in fig. 4, a schematic view of each state of the wound pole core 01 being turned inside out in the accommodation groove 14 is shown, and each state is as follows:

in an initial state, the wound pole core 01 is horizontally placed in the accommodating groove 14, the unwinding end of the positive plate of the wound pole core 01 is connected with the positive plate winding assembly 4 to prepare for winding, and the unwinding end of the negative plate of the wound pole core 01 is connected with the negative plate winding assembly 5 to prepare for winding, as shown in fig. 1;

the winding assembly comprising the positive plate winding assembly 4 and the negative plate winding assembly 5 pulls the wound pole core 01 to drive the unwinding end of the positive plate of the wound pole core 01 and the unwinding end of the negative plate to ascend along the inner wall of the accommodating groove 14, and winds a part of the wound pole core 01 to the winding assembly, and the other end of the corresponding wound pole core 01 slides downwards along the inner wall of the accommodating groove 14, for example, the wound pole core 01 is clockwise turned to the position of the figure (2), namely, the winding assembly can drive the wound pole core 01 to turn in the unwinding assembly;

the winding assembly continues to pull the wound pole core 01 to drive the unwinding end of the positive plate and the unwinding end of the negative plate of the wound pole core 01 to rise along the inner wall of the accommodating groove 14 to be separated from the inner wall of the accommodating groove 14, and continues to wind a part of the wound pole core 01 to the winding assembly, and the other end of the corresponding wound pole core 01 slides downwards along the inner wall of the accommodating groove 14, for example, the wound pole core 01 is clockwise turned to the vertical position in the figure (3);

the winding assembly continues to pull the wound pole core 01 to drive the unwinding end of the positive pole piece and the unwinding end of the negative pole piece of the wound pole core 01 to be close to the inner wall of the accommodating groove 14 and slide downwards along the inner wall of the accommodating groove 14, and continues to wind a part of the wound pole core 01 to the winding assembly, and the other end of the corresponding wound pole core 01 rises along the inner wall of the accommodating groove 14, for example, the wound pole core 01 is clockwise turned to the position of the figure (4);

the winding assembly continues to pull the wound pole core 01 to drive the unwinding end of the positive plate and the unwinding end of the negative plate of the wound pole core 01 to be close to the inner wall of the accommodating groove 14 and slide downwards along the inner wall of the accommodating groove 14, and continues to wind a part of the wound pole core 01 to the winding assembly, and the other end of the corresponding wound pole core 01 rises along the inner wall of the accommodating groove 14, for example, the wound pole core 01 is clockwise turned to the position shown in the figure (5);

the winding assembly continues to pull the winding pole piece 01, drives the unwinding end of the positive pole piece of the winding pole piece 01 and the unwinding end of the negative pole piece to slide down along the inner wall of the accommodating groove 14, continues to wind a part of the winding pole piece 01 to the winding assembly, and correspondingly lifts the other end of the winding pole piece 01 along the inner wall of the accommodating groove 14, for example, the winding pole piece 01 is turned clockwise to the horizontal position of the drawing (6), namely, returns to the initial position to unwind the next circle.

In another embodiment, as shown in fig. 5, the wound pole core 01 may also be turned counterclockwise to be unwound under the driving of the winding assembly and the self-gravity.

In still another embodiment, the cross section of the accommodating groove 14 may also be an irregular arc-shaped structure with an upward opening 141, and the wound pole core 01 therein can be turned over by using the arc-shaped structure, and is connected with the winding assembly including the separator winding assembly 3, the positive pole piece winding assembly 4 and the negative pole piece winding assembly 5 through the top opening 141, so that the unwinding end of the positive pole piece, the negative pole piece and the separator is wound by the corresponding winding assembly, and the recovery of the wound pole core 01 by the recovery device is further realized.

Optionally, the wound pole core 01 is turned over in the unwinding assembly 1 and forms a positive pole winding section on the positive pole piece, and the positive pole piece winding assembly 4 is used for winding the positive pole winding section;

and/or the winding pole core 01 is turned in the unwinding assembly 1 and forms a negative pole winding section on the negative pole piece, and the negative pole piece winding assembly 5 is used for winding the negative pole winding section.

Specifically, the winding pole core 01 can be overturned and unreeled in the unreeling assembly 1 under the action of self gravity, and a positive pole winding section is formed on the positive pole piece, and the positive pole piece winding assembly 4 can wind the positive pole winding section so as to realize the complete recovery of the positive pole piece. Similarly, the winding pole core 01 can be turned over and unwound in the unwinding assembly 1 under the action of self gravity, a negative pole winding section is formed on the negative pole piece, and the negative pole piece winding assembly 5 can wind the negative pole winding section so as to realize complete recovery of the negative pole piece. In the embodiment, the winding pole core 01 can be turned over and unreeled by using the gravity of the winding pole core 01, and the winding pole core 01 is driven to unreel without additionally arranging a driving structure, so that the recovery cost of the winding pole core is saved.

The positive pole winding section is a positive pole section which is turned over in the unwinding assembly 1 and is bypassed in the unwinding process of the winding pole core 01 under the action of self gravity, and the negative pole winding section is a negative pole section which is turned over in the unwinding assembly 1 and is bypassed in the unwinding process of the winding pole core 01 under the action of self gravity.

Optionally, the unwinding assembly 1 includes a vertical sliding groove 11, a supporting plate 12 and a chuck 13, the supporting plate 12 is slidably disposed in the vertical sliding groove 11 and is used for supporting the wound pole core 01, and the chuck 13 is disposed at the top of the vertical sliding groove 11 and is used for fixing the unwinding ends of the positive pole piece, the negative pole piece and the separator. Under the condition that the support plate 12 is far away from the chuck 13, the chuck 13 fixes the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core 01, so that the wound pole core 01 is turned over in the vertical chute 11; under the condition that the supporting plate 12 is close to the chuck 13, the chuck 13 releases the fixation of the unwinding ends of the positive plate, the negative plate and the diaphragm of the winding pole core 01, so that the positive plate winding assembly 4 and the negative plate winding assembly 5 respectively wind the positive plate and the negative plate.

As shown in fig. 7 and 8, the unwinding assembly 1 is provided to include a vertical chute 11, a support plate 12, and a chuck 13. Vertical spout 11 provides the space of coiling utmost point core 01 vertical motion, and backup pad 12 can be used for supporting coiling utmost point core 01 with coiling utmost point core 01 and moving together, and chuck 13 sets up in the top of vertical spout 11 and with positive plate, negative pole piece and diaphragm unreel the end and be connected to can fix positive plate, negative pole piece and diaphragm unreel the end. In fig. 7, the winding pole piece 01 is turned clockwise, and in fig. 8, the winding pole piece 01 is turned counterclockwise.

Specifically, during the process that the support plate 12 is away from the chuck 13, for example, during the process that the support plate 12 descends, the chuck 13 can fix the unwinding end of the wound pole core 01, so that the wound pole core 01 on the support plate 12 can be wound by the gravity of itself and accordingly form winding sections on the positive pole piece and the negative pole piece; after the supporting plate 12 descends for a certain length, the supporting plate 12 starts to ascend, and meanwhile, the chuck 13 loosens the unwinding end of the winding pole core 01, so that the winding assembly can wind the wound winding section. After the winding pole core 01 reaches the top of the vertical sliding groove 11, the support plate 12 can drive the winding pole core 01 to descend again and be away from the chuck 13, at this time, the chuck 13 fixes the unwinding end of the winding pole core 01 to unwind again, and then the support plate 12 can drive the winding pole core 01 to ascend together to wind again. With this, can circulate and unreel and the rolling, and then realize recovery unit's circulation and retrieve, improved this recovery unit's recovery efficiency. Wherein, a driving mechanism can be arranged on the supporting plate 12 to drive the wound pole core 01 thereon to be close to the chuck 13 or to be far away from the chuck 13.

In another embodiment, the extending direction of the chute may also be an inclined chute with an included angle smaller than 90 ° with the vertical direction, and similarly, the support plate 12 may drive the winding pole core 01 to be far away from the chuck 13 and unreel in the inclined chute, and to be close to the chuck 13 and reel.

Optionally, the separation assembly 2 includes a cutting assembly for cutting off the film of the wound pole core 01, and a peeling assembly for peeling off the unwinding ends of the positive electrode sheet, the negative electrode sheet, and the separator of the wound pole core 01 from the wound pole core 01.

In the present embodiment, the separation assembly 2 is provided to separate the wound pole core 01. The separating assembly 2 comprises a cutting assembly and a stripping assembly, and after the cutting assembly cuts off the film on the outermost circle of the wound pole core 01 to expose the negative pole piece and the diaphragm (when the end part of the diaphragm is not exposed, the diaphragm also needs to be cut by the cutting assembly), the stripping assembly can conveniently strip the unreeled ends of the positive pole piece, the negative pole piece and the diaphragm from the wound pole core 01 to obtain a layered object of 'outer diaphragm-negative pole piece-inner diaphragm-positive pole piece'. The winding pole core 01 can be separated from each other, the recovery device can recover the winding pole core 01 from each part conveniently, winding or influence of the same winding pole core 01 in the recovery process is avoided, and recovery precision and recovery reliability of the recovery device are improved.

The cutting assembly can be a hot-melting knife (such as a linear hot-melting knife), and the cutting assembly can melt the outermost film of the wound pole core 01 along the dotted line in fig. 2, so that the negative pole piece is exposed, and the subsequent stripping treatment of the stripping assembly is facilitated. Wherein, control hot melt sword heating temperature, hot melt sword cutting depth etc. are in suitable scope to avoid the hot melt sword to damage the negative pole piece when realizing the high-efficient fusing of the outer film of coiling utmost point core 01, just also avoided follow-up recovery in-process negative pole piece to take place the fracture, reduce the influence of cutting technology to coiling utmost point core 01, improve this recovery unit's recovery precision.

Optionally, the recycling device further includes a connecting assembly 6 and a cutting assembly 7, the recycling device is configured to continuously recycle a plurality of winding pole cores 01, each winding pole core 01 includes a first winding pole core 01 and a second winding pole core 01, the cutting assembly 7 is configured to cut the tail end of the first winding pole core 01 in a winding state and the head end of the second winding pole core 01 in an unwinding state, and the connecting assembly 6 is configured to connect the tail end of the first winding pole core 01 and the head end of the second winding pole core 01 after cutting.

In this embodiment, the recycling device further includes a cutting component 7 and a connecting component 6, the cutting component 7 and the connecting component 6 respectively cut and connect the wound pole cores 01 wound by the winding components including the separator winding component 3, the positive plate winding component 4 and the negative plate winding component 5, so as to realize continuous recycling of the plurality of wound pole cores 01 by the recycling device.

Set up two continuous coiling utmost point cores 01 and be first coiling utmost point core 01 and second coiling utmost point core 01 respectively, utilize cutting assembly 7 to cut the terminal of first coiling utmost point core 01 under the rolling state and the head end of second coiling utmost point core 01 under the state of unreeling respectively, the terminal one end that is close to second coiling utmost point core 01 of first coiling utmost point core 01 is for it, the head end of second coiling utmost point core 01 is its one end that is close to first coiling utmost point core 01, later will cut the terminal of first coiling utmost point core 01 and the head end of second coiling utmost point core 01 and connect together through coupling assembling 6, in order to realize the continuous recovery of a plurality of coiling utmost point cores 01.

Wherein, cutting assembly 7 can adopt and cut the head end that the second coiled pole piece 01 under the first coiled pole piece 01's of sword under the rolling state and the unwinding state conveniently for cutting the sword under the rolling state. Need control the dynamics of cutting and cut the angle at suitable within range cutting the in-process to can easily accomplish and cut the processing, avoid cutting the too big coiling utmost point core 01 that leads to partially of dynamics or cutting angle simultaneously and impaired, reduce the influence of cutting technology to coiling utmost point core 01, improve this recovery unit's recovery precision.

The connecting assembly 6 can be hot melt adhesive, and the tail end of the first winding pole core 01 and the head end of the second winding pole core 01 after cutting are bonded by the hot melt adhesive so as to realize the tape splicing of the two continuous winding pole cores 01. After the hot melt adhesive bonds, can also suitably compress tightly the bonding position to guarantee the fastness of bonding, avoid taking place disconnected area among the rolling process, improved this recovery unit's recovery precision. In addition, the hot melt adhesive bonding process is simple and convenient, and the connection of two continuous winding pole cores 01 can be quickly realized by adopting hot melt adhesive bonding, so that the recovery efficiency of the recovery device can be improved.

Optionally, the connecting assembly 6 includes a clamp 61, a backing plate 62, a suction cup 63 and an adhesive member 64, the clamp 61 includes a first clamp and a second clamp, the first clamp is used for clamping the tail end of the first wound pole core 01 after cutting, and the second clamp is used for clamping the head end of the second wound pole core 01 after cutting, so that a connecting gap 66 is formed after the tail end of the first wound pole core 01 and the head end of the second wound pole core 01 after cutting are opposite to each other. The backing plate 62 is disposed at one side of the connection gap 66, and the suction cup 63 sucks the adhesive 64 to the other side of the connection gap 66, so that the adhesive 64 connects the tail end of the first wound pole core 01 and the head end of the second wound pole core 01 after cutting.

In this embodiment, the connecting assembly 6 includes a clamp 61, a backing plate 62, a suction cup 63, and an adhesive piece 64, and the clamp 61, the backing plate 62, the suction cup 63, and the adhesive piece 64 can connect the end of the first wound pole core 01 and the head end of the second wound pole core 01 to connect the adjacent wound pole cores 01, thereby ensuring that the recycling device can continuously recycle the plurality of wound pole cores 01.

Specifically, the clamp 61 includes a first clamp and a second clamp, the first clamp is used for clamping the tail end of the first wound pole core 01 after cutting, and the second clamp is used for clamping the head end of the second wound pole core 01 after cutting. By adjusting the first and second clamps, the end of the first wound pole core 01 and the head end of the second wound pole core 01 are kept opposite to each other after cutting, and a connection gap 66 is formed for subsequent connection.

On this basis, as shown in fig. 6, a backing plate 62 is disposed on one side of the connecting gap 66, the backing plate 62 may be opposite to the connecting gap 66 and used for supporting the connecting gap 66, and the backing plate 62 can also provide subsequent connection of adjacent wound pole cores 01 for structural support. A suction pad 63 and an adhesive member 64 are provided on the other side of the connection gap 66, and the suction pad 63 and the adhesive member 64 are similarly held so as to face the connection gap 66, and the adhesive member 64 can be sucked by the suction pad 63. When in connection, the suction cup 63 is controlled to blow and press so that the bonding piece 64 is close to and moves to the connection gap 66, the backing plate 62 on the other side of the connection gap 66 can prevent the bonding piece 64 from continuing to move through supporting force, so that the bonding piece 64 can bond the connection gap 66, the tail end of the first winding pole core 01 and the head end of the second winding pole core 01 after cutting are connected, and connection of the adjacent winding pole cores 01 is achieved.

Optionally, the connecting assembly 6 further comprises a sensor 65, and the sensor 65 is disposed near the adhesive member 64 and is used for detecting the flatness of the adhesive member 64 in the adhesion state.

In the present embodiment, a sensor 65 is provided near the adhesive member 64, and the sensor 65 is connected to the adhesive member 64 and detects flatness when the adhesive member 64 is adhered. Based on this testing result, can adjust the junction of adjacent coiling utmost point core 01 to guarantee that the junction is level and smooth, improve the reliability of junction, avoid taking place the junction fracture among the recovery process and lead to abnormal conditions such as disconnected area, improved this recovery unit's reliability.

Optionally, the recycling device further comprises a tensioning assembly 8, wherein the tensioning assembly 8 comprises a first tensioning member and a second tensioning member, and the first tensioning member and the second tensioning member are used for abutting to two sides of the positive pole piece so as to enable the tensioning degree of the positive pole piece to reach a set degree.

Optionally, the tensioning assembly 8 further comprises a third tensioning member and a fourth tensioning member, the third tensioning member and the fourth tensioning member are used for abutting to two sides of the negative pole piece, so that the tensioning degree of the negative pole piece reaches a set degree.

As shown in fig. 1, the tensioning members are respectively arranged on the two sides of the positive plate and the negative plate, and the tensioning members are abutted against the two sides of the positive plate and the negative plate, so that the tensioning degrees of the two sides of the positive plate and the negative plate can be adjusted through the movement of the tensioning members, and the tensioning degrees of the positive plate and the negative plate reach the set degree. The tension degree of the positive plate and the negative plate reaches a set degree, namely the positive plate and the negative plate keep fixed tension.

Optionally, the recycling device further comprises a dust removing assembly 9, and the dust removing assembly 9 is used for removing dust on the surfaces of the positive pole piece and the negative pole piece. For example, the dust removing assembly 9 may be a brush or a fan. This embodiment can prevent that dust such as pole piece surface metal, graphite from scattering through setting up dust removal subassembly 9 to impurity such as dust in the whole recovery unit carries out the strict control, has reduced the adverse effect to equipment operation personnel.

Optionally, the recovery device further comprises a deviation rectifying assembly 10, the deviation rectifying assembly 10 comprises a first deviation rectifying assembly, the first deviation rectifying assembly is arranged between the unwinding assembly 1 and the positive plate winding assembly 4, a first limiting gap is arranged in the first deviation rectifying assembly, and the first limiting gap is used for penetrating through the positive plate.

Optionally, the deviation rectifying assembly 10 further includes a second deviation rectifying assembly, the second deviation rectifying assembly is disposed between the unwinding assembly 1 and the negative plate winding assembly 5, a second limiting gap is disposed in the second deviation rectifying assembly, and the second limiting gap is used for penetrating through the negative plate.

As shown in fig. 1, the deviation correcting assemblies 10 are respectively arranged between the unwinding assembly 1 and the positive and negative pole piece winding assemblies, and the positions of the positive and negative pole pieces are adjusted by using the deviation correcting assemblies 10, so that the positive and negative pole pieces are prevented from deviating after being tensioned, and the positive and negative pole piece winding assemblies are convenient to efficiently wind. Wherein, be provided with spacing clearance in rectifying assembly 10, wear to locate in this spacing clearance with positive and negative pole piece respectively to this positive and negative pole piece position is led and is spacing, guarantees positive and negative pole piece and is in suitable position, avoids the pole piece to break and takes, is convenient for the high-efficient rolling of positive and negative pole piece rolling assembly.

The utility model also provides a recovery method of coiling utmost point core, this recovery method is applicable to foretell recovery unit. The recovery method comprises the following steps:

firstly, separating unwinding ends of a positive plate and a negative plate of a wound pole core 01;

secondly, arranging the separated wound pole core 01 in the unwinding assembly 1, and respectively connecting the unwinding ends of the positive pole piece and the negative pole piece of the wound pole core 01 with the positive pole piece winding assembly 4 and the negative pole piece winding assembly 5;

thirdly, the positive plate winding assembly 4 and the negative plate winding assembly 5 rotate to drive the positive plate and the negative plate of the wound pole core 01 to be unwound in the unwinding assembly 1, and meanwhile, the positive plate winding assembly 4 and the negative plate winding assembly 5 wind the positive plate and the negative plate.

The utility model also provides a recovery system, including coiling pole piece 01 and foretell recovery unit. Through foretell recovery unit, can be continuously to the processing such as separation, unreel, connect, cut and rolling of coiling utmost point core 01, cooperate corresponding control system to realize automatic recovery operation in succession, improved this recovery system's recovery efficiency.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A recovery device of a wound pole piece, the wound pole piece (01) including a wound positive electrode sheet, negative electrode sheet, and separator separating the positive electrode sheet and the negative electrode sheet, characterized by comprising:

the unwinding assembly (1) is used for accommodating the winding pole core (01), and the winding pole core (01) can be turned over in the unwinding assembly (1);

the separation assembly (2) is used for separating the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core (01);

the winding device comprises a positive plate winding assembly (4), wherein the positive plate winding assembly (4) is connected with the unwinding end of the positive plate, the positive plate winding assembly (4) is used for winding the positive plate, and the unwinding direction of the positive plate in the unwinding assembly (1) is opposite to the winding direction of the winding pole core (01);

and/or, negative pole piece rolling component (5) with the negative pole piece unreel the end and connect, negative pole piece rolling component (5) are used for the rolling negative pole piece, unreel the direction of unreeling of negative pole piece in the subassembly (1) with the coiling opposite direction of coiling utmost point core (01).

2. The recycling device according to claim 1, further comprising a membrane winding assembly (3), wherein the membrane winding assembly (3) is connected to the unwinding end of the membrane, the membrane winding assembly (3) is used for winding the membrane, and the unwinding direction of the membrane in the unwinding assembly (1) is opposite to the winding direction of the wound pole core (01).

3. The recycling device according to claim 1, characterized in that said positive plate winding assembly (4) turns said wound pole core (01) inside said unwinding assembly (1) in case of winding said positive plate;

and/or when the negative plate winding assembly (5) winds the negative plate, the wound pole core (01) is turned over in the unwinding assembly (1).

4. A recycling device according to claim 3, characterized in that a receiving groove (14) is formed in said unwinding assembly (1), said receiving groove (14) being used for receiving said wound pole core (01), said wound pole core (01) being able to turn inside said receiving groove (14).

5. A recycling apparatus according to claim 4, characterized in that the inner walls of the receiving tank (14) are provided with a smooth coating.

6. The recycling apparatus according to claim 4, wherein said receiving groove (14) has an opening (141) provided at the top thereof, said opening (141) being used for protruding the unwinding end of said positive electrode sheet, negative electrode sheet and separator of said wound pole core (01) from said receiving groove (14).

7. A recycling apparatus according to claim 4, characterized in that the cross-section of the accommodating groove (14) is C-shaped or U-shaped with the opening facing upwards.

8. The recycling device according to claim 1, wherein said wound pole core (01) is turned inside out in said unwinding assembly (1) and forms a positive pole winding section on said positive pole piece, said positive pole piece winding assembly (4) being adapted to wind said positive pole winding section;

and/or the winding pole core (01) is turned in the unwinding assembly (1) and forms a negative pole winding section on the negative pole piece, and the negative pole piece winding assembly (5) is used for winding the negative pole winding section.

9. The recycling device according to claim 8, wherein the unwinding assembly (1) comprises a vertical sliding chute (11), a supporting plate (12) and a clamping head (13), the supporting plate (12) is slidably disposed in the vertical sliding chute (11) and is used for supporting the wound pole core (01), and the clamping head (13) is disposed at the top of the vertical sliding chute (11) and is used for fixing the unwinding ends of the positive pole piece, the negative pole piece and the diaphragm of the wound pole core (01);

under the condition that the support plate (12) is far away from the chuck (13), the chuck (13) fixes the unwinding ends of the positive plate, the negative plate and the diaphragm of the wound pole core (01) so as to enable the wound pole core (01) to turn over in the vertical sliding groove (11); under the condition that the supporting plate (12) is close to the chuck (13), the chuck (13) releases the fixation of the unwinding ends of the positive plate, the negative plate and the diaphragm of the winding pole core (01), so that the positive plate winding assembly (4) and the negative plate winding assembly (5) respectively wind the positive plate and the negative plate.

10. The recycling apparatus according to claim 1, wherein said separation assembly (2) comprises a cutting assembly for cutting the film of said wound pole core (01) and a peeling assembly for peeling the unwinding ends of said positive electrode sheet, negative electrode sheet and separator of said wound pole core (01) from said wound pole core (01).

11. The recycling apparatus according to claim 1, further comprising a connecting member (6) and a cutting member (7), wherein said recycling apparatus is used for continuously recycling a plurality of said wound pole cores (01), said wound pole cores (01) comprise a first wound pole core and a second wound pole core, said cutting member (7) is used for cutting a tail end of said first wound pole core in a wound state and a head end of said second wound pole core in an unwound state, and said connecting member (6) is used for connecting a tail end of said first wound pole core and a head end of said second wound pole core after cutting.

12. The recycling apparatus according to claim 11, wherein the connecting assembly (6) comprises a clamp (61), a backing plate (62), a suction cup (63) and an adhesive member (64), the clamp (61) comprises a first clamp and a second clamp, the first clamp is used for clamping the tail end of the first wound pole core after being cut, the second clamp is used for clamping the head end of the second wound pole core after being cut, so that the tail end of the first wound pole core and the head end of the second wound pole core after being cut form a connecting gap (66) relatively;

the backing plate (62) is arranged on one side of the connecting gap (66), the sucker (63) sucks the bonding piece (64) to the other side of the connecting gap (66), and the bonding piece (64) is enabled to connect the tail end of the first winding pole core and the head end of the second winding pole core after cutting.

13. A recycling apparatus according to claim 12, wherein the connecting assembly (6) further comprises a sensor (65), the sensor (65) being arranged adjacent to the adhesive member (64) and being adapted to detect the flatness of the adhesive member (64) in the adhered state.

14. A recycling apparatus according to claim 1, further comprising a tensioning assembly (8), said tensioning assembly (8) comprising a first tensioning member and a second tensioning member for abutting to both sides of said positive pole piece to bring the degree of tensioning of said positive pole piece to a set degree.

15. The recycling apparatus according to claim 1, further comprising a dust removing assembly (9), wherein the dust removing assembly (9) is used for performing surface dust removal on the positive electrode sheet and the negative electrode sheet.

16. The recycling device according to claim 1, further comprising a deviation rectifying assembly (10), wherein the deviation rectifying assembly (10) comprises a first deviation rectifying assembly, the first deviation rectifying assembly is arranged between the unwinding assembly (1) and the positive plate winding assembly (4), a first limiting gap is arranged in the first deviation rectifying assembly, and the first limiting gap is used for penetrating through the positive plate.

17. A recycling system comprising a wound pole piece (01) and a recycling device according to any one of claims 1 to 16.