CN115611043A

CN115611043A - Battery recycling and winding device

Info

Publication number: CN115611043A
Application number: CN202211403601.8A
Authority: CN
Inventors: 张秀胜
Original assignee: Xiamen Haichen New Material Technology Co ltd
Current assignee: Xiamen Haichen New Material Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-17
Anticipated expiration: 2042-11-07
Also published as: CN115611043B

Abstract

The application discloses a battery recycling and winding device, wherein a battery at least comprises at least two layers of materials which are wound mutually, and the battery recycling and winding device comprises a frame, and a driving mechanism and a winding mechanism which are arranged on the frame, wherein the driving mechanism comprises a driving wheel and at least two synchronizing wheels which are connected with the driving wheel through a transmission belt, and the arrangement positions of the driving wheel and the two synchronizing wheels are triangular; the winding mechanism comprises at least two winding shafts, each winding shaft is used for winding a layer of material, each winding shaft is coaxially arranged on one synchronizing wheel, and the winding shafts are driven by the synchronizing wheels to realize material winding. The winding device has the advantages that the driving mechanism drives the at least two synchronizing wheels to synchronously rotate, the synchronizing wheels can drive the winding shaft to rotate simultaneously when rotating, the positive plate, the negative plate or the diaphragm can be synchronously wound and recovered, the winding of the wound battery cell can be rapidly and synchronously recovered, the cost is lower, the action is more coordinated, and the winding effect is good.

Description

Battery recycling and winding device

Technical Field

The present application relates generally to the field of battery technology, and more particularly to a battery recycling and winding apparatus.

Background

The pole piece is an important part of the battery and is divided into a positive pole piece and a negative pole piece, wherein the positive pole piece is formed by coating slurry containing lithium ions on an aluminum foil, and the negative pole piece is formed by coating slurry of which the main component is graphite on a copper foil. During manufacture, the positive plate and the negative plate are separated by a diaphragm and then rolled into a shape required by the appearance of the battery.

At present, in order to save energy and protect environment, battery pole pieces can be recycled, but because the wound battery pole pieces have a pole piece diaphragm staggered continuous structure, the separation is relatively complex, and the automatic separation cannot be realized; manual separation results in low separation efficiency and poor separation effect.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a battery recycling and winding device, which can solve the technical problems of low separation efficiency and high cost of the existing winding type battery pole piece, resulting in low battery recycling rate.

The application provides a battery recovery winding device, wherein the battery at least comprises at least two layers of materials which are mutually wound, the battery recovery winding device comprises a frame, and a driving mechanism, a winding mechanism and a placing bin which are arranged on the frame, wherein,

the driving mechanism comprises a driving wheel and at least two synchronizing wheels connected with the driving wheel through a transmission belt, and the arrangement positions of the driving wheel and the two synchronizing wheels are triangular;

the winding mechanism comprises at least two winding shafts, each winding shaft is used for winding a layer of material, each winding shaft is coaxially arranged on one synchronizing wheel, and the winding shafts are driven by the synchronizing wheels to realize material winding.

Optionally, the arrangement positions of the driving wheel and the two synchronizing wheels are isosceles triangles, the two synchronizing wheels are located at the same height position of the frame, and the distances from the driving wheel to the two synchronizing wheels are equal.

Optionally, the battery includes at least three layers of materials wound around each other, and the driving mechanism includes three synchronizing wheels located at the same height position of the frame, where two of the synchronizing wheels are symmetrically arranged with respect to the other synchronizing wheel.

Optionally, the wrap angle of the drive wheel and the two synchronizing wheels is not greater than 160 °.

Optionally, the two synchronizing wheels include a first synchronizing wheel and a second synchronizing wheel which are located at the vertex of the triangle, the first synchronizing wheel is fixedly arranged on the frame through a first bearing seat, and the second synchronizing wheel is fixedly arranged on the frame through a second bearing shaft; the first bearing seat is inclined downwards in a direction away from the second bearing seat, and the second bearing seat is inclined downwards in a direction away from the first bearing seat.

Optionally, the placing bin comprises a horizontal plate and inclined plates arranged on two sides of the horizontal plate, and the inclined plates and the horizontal plate are arranged at an obtuse angle.

Optionally, a tensioning mechanism for tensioning the transmission belt is disposed on the frame, and includes a plurality of tensioning wheels rotatably connected to the frame, and the tensioning wheels are disposed between the driving wheel and the synchronizing wheel.

Optionally, the tensioning mechanism is fixedly arranged on the frame through a first adjusting mechanism, and the first adjusting mechanism is used for realizing position adjustment of the tensioning mechanism relative to the frame along at least one direction so as to adjust the tensioning degree of the transmission belt.

Optionally, a pressing mechanism for pressing the material to be recovered is arranged on the frame, and includes a plurality of pressing wheels rotatably connected to the frame, and the pressing wheels and the winding shaft are located on opposite sides of the material moving direction;

the pinch roller comprises a support shaft and a pinch roller sleeved on the support shaft, flanges are arranged at two ends of the pinch roller, and the cross section of the outer peripheral surface of the pinch roller is in an arc shape with a high middle and two low ends.

Optionally, the pressing mechanism is fixedly arranged on the frame through a second adjusting mechanism, and the second adjusting mechanism is used for realizing position adjustment of the pressing mechanism relative to the frame along at least one direction so as to adjust the pressing degree of the material.

Optionally, a blanking mechanism is included, and the blanking mechanism is used for placing the battery on the placing bin.

Optionally, the winding device further comprises a feeding mechanism, wherein the feeding mechanism comprises at least one feeding element, and the feeding element is used for moving between a placing bin and the winding shaft so as to fix the material on the winding shaft before the winding mechanism winds the material to realize feeding.

Optionally, the feeding mechanism includes a first moving mechanism and three feeding elements arranged on the first moving mechanism, each of the feeding elements is used for feeding a layer of material on the battery, the feeding elements include a second moving mechanism fixed on the first moving mechanism and a rotating mechanism fixed on the second moving mechanism, and an adsorbing member is arranged on the rotating mechanism and used for adsorbing the material.

Optionally, the first moving mechanism is used for driving each feeding element to move along the height direction of the frame, and the second moving mechanism is used for driving the adsorbing piece to move along the direction perpendicular to the direction close to or far away from the winding shaft; the rotating mechanism is used for driving the adsorption piece to move around the winding shaft.

Optionally, the feeding mechanism is further provided with a material identification mechanism and/or a positioning mechanism, and the material identification mechanism is used for identifying whether the feeding mechanism adsorbs a corresponding material;

and the feeding mechanism is also provided with a positioning mechanism, and the positioning mechanism is used for identifying whether the material on the feeding mechanism is fixed with the winding shaft.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

the battery recycling and winding device provided by the embodiment of the application realizes synchronous rotation through at least two synchronizing wheels driven by a driving mechanism, can drive a winding shaft to rotate together when the synchronizing wheels rotate, realizes the winding of a material of a winding core of a winding battery through a winding shaft, realizes the synchronous winding and recycling of a positive plate, a negative plate or a diaphragm, realizes the quick synchronous recycling and winding of a winding type battery core, and has the advantages of lower cost, more coordinated action and good winding effect.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a battery recycling and winding apparatus provided in an embodiment of the present application;

fig. 2 is a front view of a battery recovery winding device provided in an embodiment of the present application;

fig. 3 is a top view of a battery recycling winding apparatus according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a driving mechanism provided in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a winding mechanism provided in an embodiment of the present application;

fig. 6 is a schematic structural view of a third winding shaft according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a placing cabin according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a tensioning mechanism provided in embodiments of the present application;

FIG. 9 is a schematic cross-sectional view of a pinch roller provided in accordance with an embodiment of the present application;

FIG. 10 is a schematic diagram of a pressing mechanism provided in an embodiment of the present application;

fig. 11 is a schematic structural diagram of a battery recycling winding device according to an embodiment of the present application;

fig. 12 is a schematic structural diagram of a blanking mechanism provided in an embodiment of the present application;

fig. 13 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present application.

In the figure:

100. a frame; 200. a synchronous belt; 10. a drive mechanism; 20. a winding mechanism; 30. placing a bin; 40. a tensioning mechanism; 50. a pressing mechanism; 60. a first adjustment mechanism; 70. a second adjustment mechanism; 80. a third adjustment mechanism; 90. a lifting mechanism; 110. a blanking mechanism; 120. a feeding mechanism;

1. a driving wheel; 2. a synchronizing wheel; 3. a winding shaft; 4. a horizontal plate; 5. an inclined plate; 6. a tension wheel; 7. a pinch roller; 8. a support shaft; 9. a pressure roller;

21. a first synchronizing wheel; 22. a second synchronizing wheel; 23. a third synchronizing wheel;

24. a first bearing housing; 25. a second bearing housing; 26. a third bearing seat;

31. a first winding shaft; 32. a second wind-up reel; 33. a third winding shaft;

41. a feeding element;

401. a first moving mechanism; 402. a second moving mechanism; 403. a rotation mechanism; 404. an adsorbing member.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3 in detail, the present application provides a battery recycling and winding device, the battery comprises at least two layers of materials wound around each other, the battery recycling and winding device comprises a frame 100, and a driving mechanism 10, a winding mechanism 20 and a placing bin 30 arranged on the frame 100, wherein,

the driving mechanism 10 comprises a driving wheel 1 and at least two synchronizing wheels 2 connected with the driving wheel 1 through a transmission belt 200, and the arrangement positions of the driving wheel 1 and the two synchronizing wheels 2 are triangular;

the winding mechanism 20 comprises at least two winding shafts 3, each winding shaft 3 is used for winding a layer of material, each winding shaft 3 is coaxially arranged on one synchronizing wheel 2, and the winding shafts 3 are driven by the synchronizing wheels 2 to realize material winding.

In the embodiment of the application, at least two synchronizing wheels 2 driven by one driving mechanism 10 realize synchronous rotation, the synchronizing wheels 2 can drive the winding shaft 3 to rotate together when rotating, a material of a winding core of a winding battery is realized through one winding shaft 3, a positive plate, a negative plate or a diaphragm can be synchronously wound and recycled, quick synchronous recycling of a winding type battery core is realized, the cost is lower, the action is more coordinated, and the winding effect is good.

In the embodiment of the application, as shown in fig. 4, the driving wheel 1 and the synchronizing wheel 2 are triangular in shape, so that slipping, idling and other phenomena between the driving belt 200 and the synchronizing wheel 2 can be avoided, the consistency of the friction force between each synchronizing wheel 2 and the driving belt 200 is ensured, and the problems of the different winding speeds of the winding shaft 3 caused by the inclination of the synchronizing wheel 2 due to the different tensioning of the driving belt 200 or the inconsistent friction force between the driving belt 200 and the synchronizing wheel 2 between different synchronizing wheels 2 are avoided.

It is understood that the material in the present application may be a positive plate, a negative plate, a diaphragm, etc. of a battery cell. In different embodiments, the cell may further include a multilayer diaphragm, and the like, which is selected according to the recycling requirement, and the application does not limit this. It should be noted that, in the embodiments of the present application, unless otherwise specified, a "triangle" mentioned in the present application refers to a triangle formed by the arrangement positions (axial centers) of the driving wheel 1 and the two synchronizing wheels 2.

The synchronizing wheel 2 and the winding shaft 3 are coaxially arranged, and the synchronizing wheel 2 can drive the winding shaft 3 to rotate simultaneously when rotating, and it can be understood that the transmission shaft and the winding shaft 3 can be of an integral structure, for example, formed by the same shaft, as shown in fig. 5; or may be formed by fixing a separate structure, for example, two independent shafts are fixed by a coupling or other connecting structure.

In the embodiment of the present application, the driving wheel 1 transmits power to the synchronizing wheel 2 through the driving belt 200 by a power mechanism such as a motor and a speed reducer, and the synchronizing wheel 2 drives the winding shaft 3 at the other end to rotate at the same time, thereby completing the winding operation. When using, with the material of treating the rolling of electric core fixed to corresponding rolling axle 3 on, at first with the motor start, make the motor drive motor output shaft rotate, make motor output shaft drive action wheel 1 and rotate, make action wheel 1 drive belt 200 slide, make drive belt 200 drive synchronizing wheel 2 and rotate, synchronizing wheel 2 drives the rolling axle 3 rotation of the other end simultaneously, rolling axle 3 drives the material and rotates around the axis of rolling axle 3, each layer material on the electric core after a plurality of rolling axles 3 will part thoroughly separates and carries out the rolling respectively.

In the preferred embodiment of this application, the arrangement positions of action wheel 1 and two synchronizing wheel 2 are isosceles triangle, two synchronizing wheel 2 are located the same high position of frame 100, the distance of action wheel 1 to two synchronizing wheel 2 equals.

In this application embodiment, be isosceles triangle through taking turns 1 to between synchronizing wheel 2, can guarantee that the frictional force between each synchronizing wheel 2 and the drive belt 200 is unanimous, avoided because the tensioning of drive belt 200 between different synchronizing wheels 2 is different or the rolling speed inequality scheduling problem that the synchronizing wheel 2 slope that the frictional force between drive belt 200 and synchronizing wheel 2 leads to is different for the synchronizing wheel 3 that inclines between different synchronizing wheels 2. Optionally, the wrap angle of the driving wheel 1 and the two synchronizing wheels 2 is not more than 160 °, and by controlling the wrap angle between the driving wheel 1 and the synchronizing wheels 2 and the transmission belt 200, the driving wheel 1 and the synchronizing wheels 2 can be prevented from slipping, and the transmission efficiency of the transmission belt 200 can be controlled.

In addition, in the embodiment, the arrangement mode of the synchronizing wheels 2 determines the arrangement mode of each winding shaft 3, the arrangement positions of the driving wheel 1 and the synchronizing wheels 2 are in an isosceles triangle shape, the distances from the driving wheel 1 to the two synchronizing wheels 2 are equal, namely, the connecting line from the driving wheel 1 to the synchronizing wheels 2 is the triangle waist. In the embodiment of the present application, a connecting line between the positions of the two driving wheels 1 is a bottom side of a triangle, and the synchronizing wheels 2 are located at the same height position of the frame 100, that is, the bottom side of the triangle is horizontally disposed. The winding shaft 3 corresponding to the synchronizing wheel 2 is located at the same height, so that the winding speed of the winding shaft 3 can be synchronized, layers on the battery cell can be guaranteed to be stressed uniformly when being recycled and wound, the tension of winding is kept constant in the material winding process, the layers can be kept to be wound synchronously, and the winding effect is improved.

Alternatively, the battery comprises at least three layers of materials wound around each other, and the driving mechanism 10 comprises three synchronizing wheels 2, wherein the three synchronizing wheels 2 are located at the same height position of the frame 100, and two synchronizing wheels 2 are symmetrically arranged with respect to the position of the other synchronizing wheel 2, as shown in fig. 4.

In the embodiment, the arrangement mode of each winding shaft 3 is determined by the arrangement mode of the synchronizing wheels 2, the three synchronizing wheels 2 which are positioned at the same height and at the middle positions are positioned on the middle line of the bottom edge of the isosceles triangle, so that uniform stress can be ensured when each layer on the battery cell is recovered and wound, the tension of winding is kept constant in the material winding process, each layer can be synchronously wound, and the winding effect is improved. The winding shaft 3 corresponding to the winding shaft can enable the tension of the battery cell, which is received by three parties, to be more uniform, so that the free rotation speed of the battery cell is more uniform in the winding process of the pole piece, and the winding effect is further improved.

It is understood that the number of the synchronous wheels 2 is not limited in the embodiment of the present application, and may be selected according to the requirement in different embodiments. For the arrangement of different numbers of the synchronous wheels 2, when the number of the synchronous wheels 2 exceeds two, the other synchronous wheels 2 can be distributed and arranged on the bottom side of the triangle except for the first synchronous wheel 21 and the second synchronous wheel 22 at the vertex position of the triangle. When the number of the other synchronizing wheels 2 is one (third synchronizing wheel 23), the other synchronizing wheels 2 (third synchronizing wheels 23) are preferably disposed at the midpoint of the bottom side, and when the number of the other synchronizing wheels 2 is two, the other synchronizing wheels 2 are preferably disposed at two positions on the bottom side symmetrical with respect to the midpoint.

In the present embodiment, another synchronizing wheel 2 is disposed between the first synchronizing wheel 21 and the second synchronizing wheel 22, for example, the third synchronizing wheel 23 located at the midpoint of the bottom side of the triangle may be used as a tensioning mechanism of the belt 200, and in the present embodiment, in order to enable the third synchronizing wheel 23 to contact with the belt 200 and press against the belt 200, in one embodiment of the present invention, as shown in fig. 6, the third synchronizing wheel 23 (the third winding shaft 33) is fixedly disposed on the frame 100 through a third adjusting mechanism 80.

The third adjusting mechanism 80 includes an adjusting nut 81 and an adjusting plate 82 pressed against the adjusting nut 81, the adjusting plate 81 is disposed between the third bearing shaft 26 on the third synchronizing wheel 23 and the frame 100, and when the height of the adjusting nut 81 is controlled, the adjusting plate 82 can be raised or lowered, and the third bearing seat 26 is driven to be raised or lowered, so as to control the degree of pressing between the third synchronizing wheel 23 and the transmission belt 200.

It can be understood that, in the embodiment of the present application, the number of the winding shafts 3 may be the same as the number of the winding layers of the battery core, and the winding shafts are used for respectively recycling and winding each layer. When the material winding device is applied specifically, the number of the winding shafts 3 can be adjusted according to the materials to be recovered. Of course, in other embodiments, a plurality of different materials may be wound on the same winding shaft 3 at the same time, which is not limited in this application.

Illustratively, the layers of material on the cells are secured to the take-up reel 3 in a sequence, for example, in the order of stacking of the materials on the cells: the three sync wheels 2 include, for example, a first sync wheel 21 and a second sync wheel 22 at the apexes of a triangle and a third sync wheel 23 between the first sync wheel 21 and the second sync wheel 22, the positive electrode sheet is fixed to a first winding shaft 31 to wind the positive electrode sheet by the first winding shaft 31, the separator is fixed to a third winding shaft 33 in the middle to wind the separator by the third winding shaft 33, and the negative electrode sheet is fixed to a second winding shaft 32 to wind the negative electrode sheet by the second winding shaft 32.

Optionally, the winding shaft 3 includes an inflatable shaft and a winding drum sleeved on the inflatable shaft. In this embodiment set up the receipts bobbin cover on the physiosis is epaxial before the rolling, and the physiosis axle is aerifyd and is pinned receipts bobbin, and is good with the winding bobbin cooperation through the physiosis axle, and the physiosis axle drives the winding bobbin and rotates, and battery pole piece winding is on receiving the bobbin, and the structure of physiosis axle can adopt multiple different structure among the prior art, and this application is not restricted to this, in the embodiment of difference, can also adopt the winding bobbin 3 structure of multiple difference among the prior art.

The quick installation of the winding drum can be realized through the inflatable shaft, and the unwinding is realized after the winding is completed. After the material is rolled up in this embodiment, the rolling tube can be stored in the rolled material roll so as to be convenient for storage or transportation, therefore, the inflatable shaft is a shaft which can be protruded on the surface after being inflated by high pressure, the surface part can be retracted rapidly after being deflated, and the installation and the disassembly of the rolling tube can be realized through the inflatable shaft.

In the embodiment of the present application, the two synchronizing wheels 2 include a first synchronizing wheel 21 and a second synchronizing wheel 22 located at the vertex of the triangle, the first synchronizing wheel 21 is fixedly arranged on the frame 100 through a first bearing seat 24, and the second synchronizing wheel 22 is fixedly arranged on the frame 100 through a second bearing shaft; the first bearing seat 24 is inclined downward in a direction away from the second bearing seat 25, and the second bearing seat 25 is inclined downward in a direction away from the first bearing seat 24.

In this application embodiment, the bearing frame provides the holding power to synchronous wheel 2's pivot and rolling axle 3, and in addition because the material that is rolling on the rolling axle 3 receives the reverse acting force of other end electric core, sets up to rolling axle 3 through the bearing frame slope and provides the ascending holding power of slope, can balance the electric core and use the reverse acting force on rolling axle 3, prevents that rolling axle 3 from inclining or rocking, improves the rolling effect. Illustratively, the first bearing seat 24 and the second bearing seat 25 are angled from the horizontal in the range of 15 ° to 45 °, respectively. The third synchronizing wheel 23 is fixedly arranged on the frame 100 through a third bearing seat 26, the third synchronizing wheel 23 is located on the middle line of the bottom side of the triangle, and the third bearing seat 26 can be arranged in parallel with the horizontal plane.

Optionally, the placing bin 30 includes a horizontal plate 4 and inclined plates 5 disposed at two sides of the horizontal plate 4, and the inclined plates 5 and the horizontal plate 4 are disposed at an obtuse angle.

In this application embodiment, place at electric core and carry out the material in-process placing storehouse 30, electric core receives the pulling force of material in all directions to carry out the free rotation in placing storehouse 30, the slope sets up between hang plate 5 and the horizontal plate 4, make electric core wherein along with the process of coiling recovery such as pole piece, can keep the contact with electric core constantly, prevent that electric core from receiving the pulling of equidirectional material in the material recovery in-process, lead to electric core phenomenon such as torsion to appear in the horizontal direction, influence the material and retrieve and coil.

In this application embodiment, place storehouse 30 and set up the center line collineation on the center line and the triangle-shaped base of placing storehouse 30 in the below of rolling axle 3, two hang plates 5 are symmetrical and from horizontal plate 4 upslope about the center line of placing storehouse 30, at material rolling in-process, can provide certain tensile force for the material through the effect of electric core gravity for the material can the tensioning and can be with the material flattening at the recovery in-process, convenient subsequent coiling improves the lapping effect.

It should be noted that, in the embodiment of the present application, the fixing manner of the placing chamber 30 on the frame 100 is not limited, for example, the placing chamber 30 may be disposed on the frame 100 by welding. In other embodiments, as shown in fig. 7, the placing cabin 30 is disposed on the frame 100 through the lifting mechanism 90, and the horizontal plate 4 of the placing cabin 30 is fixedly disposed on the lifting rod of the lifting cylinder, so that the placing cabin 30 can be adjusted in height on the frame 100 through the lifting cylinder.

When concrete practical application, along with material recovery coiling process, the weight of electricity core reduces, breaks away from to place storehouse 30 in order to prevent that electric core from being pulled by the pulling force of material, can promote the rising that realizes placing storehouse 30 to placing storehouse 30 through elevating system 90 for electric core can contact with the hang plate 5 of placing storehouse 30 all the time, prevents that electric core from appearing twisting phenomenon such as commentaries on classics and influencing the coiling effect at material coiling in-process.

Optionally, a tensioning mechanism 40 for tensioning the transmission belt 200 is disposed on the frame 100, and includes a plurality of tensioning wheels 6 rotatably connected to the frame 100, and the tensioning wheels 6 are disposed at a position between the driving wheel 1 and the synchronizing wheel 2.

Through setting up straining device 40 in this embodiment, can realize the tensioning to drive belt 200, prevent phenomena such as the synchronizing wheel 2 that drive belt 200 relaxs and lead to from skidding and then influencing the lapping effect of rolling axle 3, realize the synchronous rolling of the different materials of electricity core, improve the rolling effect. The take-up pulley 6 sets up the position between action wheel 1 and synchronizing wheel 2, prevents that the distance between action wheel 1 and the take-up pulley 6 is too big, leads to drive belt 200's distance overlength for drive belt 200 appears slackening in this position and then influences the synchronous effect of synchronizing wheel 2. In the embodiment of the present application, the position relationship between the tension pulley 6 and the transmission belt 200 is not limited, and in some embodiments, the tension pulley 6 and the driving pulley 1 may be located on the same side or different sides of the movement direction of the transmission belt 200 to achieve the tension on the transmission belt 200.

In the embodiment of the present application, a connecting plate is provided at an end of the tension pulley 6, and the connecting plate is fixedly connected to the frame 100 by a fixing member such as a bolt. The connecting plate may also be fixedly connected to a first adjustment mechanism 60, described below, to adjust the position of the tensioning wheel 6.

Alternatively, as shown in fig. 8, the tensioning mechanism 40 is fixedly arranged on the frame 100 through a first adjusting mechanism 60, and the first adjusting mechanism 60 is used for realizing the position adjustment of the tensioning mechanism 40 relative to the frame 100 along at least one direction so as to adjust the tensioning degree of the transmission belt 200. The tensioning degree of the tensioning wheel 6 to the transmission belt 200 can be adjusted through the first adjusting mechanism 60 in the embodiment of the application, and meanwhile, the maintenance, the replacement and the like of the transmission belt 200 are facilitated.

In the embodiment of the present invention, the first adjusting mechanism 60 may be a manual adjusting mechanism, for example, the first adjusting mechanism 60 includes a first supporting plate fixedly connected to the frame 100, the first supporting plate is provided with a plurality of sliding grooves opened in a plurality of directions, the tensioning wheel 6 is fixed in the sliding grooves by a bolt, and the position of the tensioning wheel 6 is adjusted by adjusting the bolt, so that the tensioning wheel 6 can be attached to the transmission belt 200, and the tension of the transmission belt 200 can be adjusted.

Of course, in other embodiments, the first adjusting mechanism 60 may be a motor-driven adjusting mechanism, for example, in the form of a driving cylinder and a telescopic rod, and the position of the tensioning wheel 6 is adjusted by driving the tensioning wheel 6 to move to one side through the driving cylinder and the telescopic rod when in use. In different embodiments, the selection is made according to requirements. In addition, in the embodiment of the present application, the adjustment direction of the first adjustment mechanism 60 is not limited, and the adjustment can be performed in a vertical plane in the transverse direction or the longitudinal direction to achieve the adjustment of the tension degree of the transmission belt 200.

Optionally, a pressing mechanism 50 for pressing the material to be recovered is arranged on the frame 100, and includes a plurality of pressing wheels 7 rotatably connected to the frame 100, and the pressing wheels 7 and the winding shaft 3 are located on opposite sides of the material moving direction; the pinch roller 7 comprises a support shaft 8 and a pinch roller 9 sleeved on the support shaft 8, flanges 11 are arranged at two ends of the pinch roller 9, and the cross section of the outer peripheral surface of the pinch roller 9 is arc-shaped with a high middle part and two low ends.

In the embodiment, the tension of the material is adjusted in the winding process through the pressing wheel 7, so that the proper tension of the material in the winding process is kept, and the winding effect is improved; through the flanges 11 arranged at the two ends of the periphery of the pressing wheel 7, materials can move between the flanges 11 in the winding process, so that the materials cannot deflect and the like, and the winding effect is improved; because coiling formula battery sheet is in the coiling state for a long time, its surface has the crease to lead to retrieving to roll up the in-process and become to roll up the effect not good, for its coiling of making things convenient for, carries out the plastic to the material through pinch roller 7 to make things convenient for subsequent coiling.

In addition, the pressing wheel 7 does not have power to rotate, only plays a role of supporting the pole piece, is passive in rotation and rotates by the friction force between the material and the winding shaft 3. This friction can to some extent cause slippage of the pole pieces at the take-up reel 3. In the embodiment of the application, as shown in fig. 9, the pinch roller 7 is a middle drum and has a curved surface structure with two low sides, so that the friction force generated by the shaft passing wrap angle is reduced when the material is pulled, the slipping phenomenon of the pole piece at the position of the traction shaft is reduced, and the winding effect of the material is improved.

In this application embodiment, when the pinch roller 9 directly contacts with the material, especially contacts with positive plate or negative plate, in order to prevent the pinch roller 9 and the pole piece from producing magnetic foreign matter, the pinch roller 9 adopts the nylon material. In this embodiment, the supporting shaft 8 is provided with a thread, the thread is fixedly arranged on the second adjusting structure, the pressing roller 9 is sleeved on the supporting shaft 8, rolling bearings are arranged between the pressing roller 9 and the supporting shaft 8 at two ends, and the pressing roller 9 can freely rotate on the supporting shaft 8 through the rolling bearings.

Alternatively, as shown in fig. 10, the pressing mechanism 50 is fixedly disposed on the frame 100 through a second adjusting mechanism 70, and the second adjusting mechanism 70 is used for adjusting the position of the pressing mechanism 50 relative to the frame 100 in at least one direction to adjust the pressing degree of the material. In the embodiment of the application, the pressing effect of the pressing wheel 7 on the material is adjusted through the second adjusting mechanism 70, the material coiling effect is improved, and particularly when the rolling thickness on the rolling shaft 3 is different, the position of the pressing wheel 7 is adjusted through the second adjusting mechanism 70, so that uniform pressing force can be provided for the material when the rolling thickness is different.

In this embodiment of the application, the second adjusting mechanism 70 may be a manual adjusting mechanism, for example, the second adjusting mechanism 70 includes a second support plate fixedly connected to the frame 100, the second support plate is provided with a plurality of sliding grooves opened in a plurality of directions, the pressing wheel 7 is fixed in the sliding grooves in a bolt manner, and the position of the pressing wheel 7 is adjusted by adjusting the bolt, so that the pressing wheel 7 can be attached to the material, and the tension degree of the material is adjusted.

Of course, in other embodiments, the second adjusting mechanism 70 may be an electric adjusting mechanism, for example, in the form of a driving cylinder and a telescopic rod, and when in use, the driving cylinder and the telescopic rod drive the pressing wheel 7 to move towards one side, so as to adjust the position of the pressing wheel 7. In different embodiments, the selection is made according to requirements. In addition, in the embodiment of the present application, the adjustment direction of the second adjustment mechanism 70 is not limited, and the adjustment may be performed in a vertical plane along a transverse direction or a longitudinal direction to achieve the adjustment of the material compaction degree.

In addition, in other embodiments of the present application, as shown in fig. 11, the frame 100 may be further provided with other structures, for example, a protective cover 101 disposed at the upper end of the frame 100 for protecting and dust-proof the driving mechanism, and a universal wheel 102 disposed at the lower end of the frame 100 for moving the battery recycling and winding device.

In one embodiment of the present application, the battery recycling winding apparatus further includes a discharging mechanism 110, and the discharging mechanism 110 is used for placing the battery on the placing bin 30. Unloading mechanism 110 can be multi-angle manipulator, as shown in fig. 12, can with through unloader the electric core is placed place on the storehouse 30, the manipulator passes through X axle subassembly, Y axle subassembly and Z axle subassembly and realizes the accurate positioning of triaxial direction, and positioning accuracy is high, then passes through snatch the manipulator subassembly and realize snatching the function to electric core, whole mechanism simple structure, stable performance are reliable, can realize automatic controlling, have occupy advantages such as small, positioning accuracy is high, work efficiency is high, degree of automation height.

In addition, it should be noted that the blanking structure in the embodiment of the present application may adopt various driving manners in the prior art to implement three-axis motion. Unloading mechanism 110 preferred design is for pressing from both sides the mode of getting in this application, presss from both sides the in-process and can also realize flattening the effect to battery roll core application of force, is suitable for the hang plate 5 that the slope set up in placing storehouse 30 in this application through oval (flattening the effect), realizes better coiling effect.

In the embodiment of the present application, in order to improve the automation effect, the battery recycling winding apparatus further includes a feeding mechanism 120, as shown in fig. 13, the feeding mechanism 120 includes at least one feeding element 41, and the feeding element 41 is configured to move between the placing bin 30 and the winding shaft 3 to fix the material on the winding shaft 3 before the winding mechanism 20 winds the material.

The materials on the battery winding core are separated through the feeding element 41, and the materials on each layer of the separated battery core are fixed on the winding shaft 3, so that the winding recovery of the materials is realized. In different embodiments, one feeding element 41 may be used to fix multiple layers of materials in several times, and of course, multiple feeding elements 41 may also be used to separate multiple layers of materials of the battery at the same time to fix the multiple layers of materials with the corresponding winding shaft 3.

For example, for a battery including three layers of materials wound around each other, the feeding mechanism 120 includes a first moving mechanism 401 and three feeding elements 41 disposed on the first moving mechanism 401, each of the feeding elements 41 is configured to feed a layer of material on the battery, the feeding element 41 includes a second moving mechanism 402 fixed on the first moving mechanism 401 and a rotating mechanism 403 fixed on the second moving mechanism 402, and an adsorbing member 404 is disposed on the rotating mechanism 403 for adsorbing the material.

Through the mode that sets up the absorption piece 404 convenient quick fixed material and quick release material, through setting up three material loading component 41 on a first mobile device, can adsorb and separate the three-layer material simultaneously for three-layer material separation can be synchronous. In the process of unreeling the battery core, the pulling force of the battery core, which is received by three parties, can be more uniform, so that the free rotation speed of the battery core is more uniform in the separation process of the materials, and the reeling effect is further improved.

In this embodiment, the first moving mechanism 401 is configured to drive each feeding element 41 to move along the height direction of the frame 100, and the second moving mechanism 402 is configured to drive the adsorbing member 404 to move along a direction perpendicular to the direction approaching or departing from the winding shaft 3; the rotating mechanism 403 is used for driving the adsorbing member 404 to move around the winding shaft 3. The first moving mechanism 401 may realize linear movement by using a linear motor, illustratively, an output end of the linear motor is connected to a screw-nut pair, and the linear motor drives the sliding mounting seat to slide on the linear guide rail pair through the screw-nut pair. Similarly, the second moving mechanism may linearly move by means of a linear motor. The rotating mechanism 403 can rotate the adsorbing member 404 by using a rotating motor.

Specifically, a first layer of material is adsorbed by the first loading element 41, a second layer of material is adsorbed by the second loading element 41, a third layer of material is adsorbed by the third loading element 41, and the simultaneous ascending of the three layers of materials is realized by the first moving mechanism 401, during the ascending process, the first loading element 41 moves transversely near the first winding shaft 313, the second loading element 41 moves transversely near the second winding shaft 323, and the third loading element 41 moves transversely near the third winding shaft 333.

When each feeding element 41 reaches the designated winding shaft 3, the material is pressed onto the winding shaft 3, in order to improve the fixing effect, a glue spraying mechanism can be arranged on the feeding element 41, and the winding shaft 3 is sprayed with certain adhesive through the glue spraying mechanism to fix the material on the winding shaft 3. In order to improve the fixing effect of winding, the adsorbing member 404 can be controlled to rotate around the winding shaft 3, and the winding shaft 3 for winding the material is preset with a number of turns (for example, 0.5 turn, 1 turn, 2 turns), so that the fixing effect is improved, and the starting end of the material is prevented from being fixed and not compact, so that the winding effect is not ideal. It can be understood that in the winding process of the adsorbing member 404, three materials can be simultaneously wound by the cooperation of the first moving mechanism 401, the second moving mechanism 402 and the rotating mechanism 403 of the feeding mechanism 120, so that the material winding effect is improved.

It is understood that in other embodiments of the present application, a first moving element 401 may be further disposed on each feeding element 41, the first moving element 401 drives the second moving element 402 to move in the height direction of the frame 100, the second moving element 402 drives the rotating element to move in the horizontal plane, the rotating element drives the rotating element to rotate around the horizontal axis, and the synchronization or the non-synchronization of the three feeding elements 41 is realized through an algorithm, which is selected according to an application scenario in different embodiments. Of course, the feeding mechanism 120 may also be implemented by a robot as shown in fig. 12 in the embodiment of the present application, and the structure of the feeding mechanism is not limited in the present application.

In addition, the feeding mechanism 120 is further provided with a material identification mechanism and/or a positioning mechanism, and the material identification mechanism is used for identifying whether the feeding mechanism 120 adsorbs a corresponding material; the material identification mechanism may adopt a laser identification or image identification mode, which is not limited in the present application. Whether the feeding element 41 of the feeding mechanism 120 adsorbs the corresponding material can be judged through the identification mechanism, so that the situation that the material is not corresponding to the winding shaft 3 and the winding error is caused is prevented.

The feeding mechanism 120 is further provided with a positioning mechanism, and the positioning mechanism is used for identifying whether the material on the feeding mechanism 120 is fixed with the winding shaft 3. Positioning mechanism can adopt range finding mode or pressure measurement mode, through measuring the distance or the pressure between absorption piece 404 and the rolling axle 3, judges whether the material is fixed on rolling axle 3, can also adopt other positioning mode certainly, and this application is not restricted to this. It is understood that the present application is not limited to the arrangement positions of the material identification mechanism and the positioning mechanism, and the arrangement positions may be selected according to the needs in different embodiments.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, appearing herein, may mean either that one element is directly attached to another element, or that one element is attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many variations and modifications may be made to the teachings of the invention, which fall within the scope of the invention as claimed.

Claims

1. The battery recycling and winding device is characterized in that the battery at least comprises at least two layers of materials which are wound with each other, the battery recycling and winding device comprises a frame, and a driving mechanism and a winding mechanism which are arranged on the frame,

2. The battery recycling and winding device of claim 1, wherein the driving wheel and the two synchronizing wheels are arranged in an isosceles triangle shape, the two synchronizing wheels are located at the same height position of the frame, and the driving wheel is equidistant from the two synchronizing wheels.

3. The battery recycling winding device according to claim 1, wherein the battery comprises at least three layers of materials wound around each other, and the driving mechanism comprises three synchronizing wheels located at the same height position of the frame, wherein two synchronizing wheels are symmetrically arranged with respect to the other synchronizing wheel.

4. The battery recovery winding device of claim 1, wherein the wrap angle of the driving wheel and the two synchronizing wheels is not greater than 160 °.

5. The battery recycling winding device according to claim 1, wherein the two synchronizing wheels comprise a first synchronizing wheel and a second synchronizing wheel which are positioned at the vertex of the triangle, the first synchronizing wheel is fixedly arranged on the frame through a first bearing seat, and the second synchronizing wheel is fixedly arranged on the frame through a second bearing shaft; the first bearing seat is inclined downwards along a direction far away from the second bearing seat, and the second bearing seat is inclined downwards along a direction far away from the first bearing seat.

6. The battery recycling winding device according to claim 1, further comprising a placing bin disposed on the frame, wherein the placing bin comprises a horizontal plate and inclined plates disposed at two sides of the horizontal plate, and the inclined plates are disposed at an obtuse angle with the horizontal plate.

7. The battery recovery winding device according to claim 1, wherein the frame is provided with a tensioning mechanism for tensioning the transmission belt, the tensioning mechanism including a plurality of tensioning wheels rotatably connected to the frame, the tensioning wheels being disposed at a position between the driving wheel and the synchronizing wheel.

8. The battery retracting and winding apparatus of claim 7, wherein the tensioning mechanism is fixedly disposed on the frame by a first adjustment mechanism for effecting positional adjustment of the tensioning mechanism relative to the frame in at least one direction to adjust the degree of tension of the belt.

9. The battery recycling winding device according to claim 1, wherein a pressing mechanism for pressing the material to be recycled is arranged on the frame, and comprises a plurality of pressing wheels rotatably connected with the frame, and the pressing wheels and the winding shaft are positioned on opposite sides of the material moving direction;

the pressing wheel comprises a supporting shaft and a pressing roller sleeved on the supporting shaft, flanges are arranged at two ends of the pressing roller, and the cross section of the peripheral surface of the pressing roller is in an arc shape with a high middle and two low ends.

10. The battery recycling winding device of claim 9, wherein the pressing mechanism is fixedly disposed on the frame via a second adjustment mechanism for adjusting a position of the pressing mechanism relative to the frame in at least one direction to adjust the degree of pressing of the material.

11. The battery recycling winding device according to claim 6, comprising a blanking mechanism for placing the battery on the placing bin.

12. The battery recovery winding device of claim 1, further comprising a loading mechanism including at least one loading element for moving between a placing bin and the winding shaft to secure the material on the winding shaft prior to winding by the winding mechanism.

13. The battery recycling and winding device of claim 12, wherein the feeding mechanism comprises a first moving mechanism and three feeding elements disposed on the first moving mechanism, each feeding element is used for feeding a layer of material on the battery, the feeding elements comprise a second moving mechanism fixed on the first moving mechanism and a rotating mechanism fixed on the second moving mechanism, and an adsorbing member is disposed on the rotating mechanism for adsorbing the material.

14. The battery recycling and winding device according to claim 13, wherein the first moving mechanism is configured to drive each feeding element to move along the height direction of the frame, and the second moving mechanism is configured to drive the adsorbing member to move along a direction perpendicular to the direction approaching or departing from the winding shaft; the rotating mechanism is used for driving the adsorption piece to move around the winding shaft.

15. The battery recycling and winding device according to claim 12, wherein a material recognition mechanism and/or a positioning mechanism is further disposed on the feeding mechanism, and the material recognition mechanism is configured to recognize whether the feeding mechanism adsorbs a corresponding material;