CN211758914U

CN211758914U - Battery disassembling device

Info

Publication number: CN211758914U
Application number: CN202020120257.1U
Authority: CN
Inventors: 石茹冰; 王力伟; 毕瑞
Original assignee: Sinochem Hebei Lithium Battery Technology Co Ltd
Current assignee: Sinochem Hebei Lithium Battery Technology Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-27
Anticipated expiration: 2030-01-19

Abstract

The utility model provides a battery disassembling device. The battery disassembling device includes: a base having a transfer rail movably disposed in a first direction; the clamping mechanism is arranged on the conveying track and comprises a clamping cavity for clamping the battery to be disassembled, wherein the clamping mechanism moves synchronously along with the conveying track; the cutting mechanism is arranged on one side of the conveying track, the battery to be disassembled comprises a shell and a cover plate connected with the shell, a lug is arranged between the cover plate and the battery cell to be connected, and the cutting mechanism is used for cutting the cover plate; the clamping mechanism at least has a first position and a second position, when the clamping mechanism is located at the first position, the cutting mechanism can cut part of the structure of the battery to be disassembled, and when the clamping mechanism is located at the second position, the battery to be disassembled can be assembled into the clamping cavity. The technical scheme of the utility model the lower problem of efficiency of disassembling of old and useless lithium cell among the prior art has been solved.

Description

Battery disassembling device

Technical Field

The utility model relates to a technical field is retrieved to the battery, particularly, relates to a battery disassembling device.

Background

The lithium battery has the advantages of small volume, large capacity, long service life, low self-discharge rate, environmental protection and the like, and is widely applied to electric vehicles and various energy storage devices, and pure electric and hybrid new energy vehicles are already industrialized and scaled. With the large-scale development of new energy automobiles, the lithium battery industry is also rapidly developing, so that a large amount of waste lithium batteries are generated along with the development. The waste lithium batteries contain relatively rare lithium elements and relatively noble metal heavy metal elements such as nickel, cobalt, manganese and the like, and are important resources, and if the waste lithium batteries are not properly treated, the environment can be polluted, and the health of human beings is greatly threatened. Therefore, the recovery processing technology of the waste lithium battery is a development trend at present, not only can realize resource recycling, but also can solve the environmental problem. To the recovery processing of old and useless lithium cell, mainly including discharge, disassemble, process such as crushing, select separately, and the shell is at first disassembled to the battery disassembling, does not have the detaching device who is used for disassembling above-mentioned battery specially at present, disassembles the step and mainly passes through artifical broken shell, inefficiency, extravagant manpower and materials.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a battery disassembling device to solve the lower problem of efficiency of disassembling of old and useless lithium cell among the prior art.

In order to achieve the above object, the utility model provides a battery disassembling device, battery disassembling device includes: a base having a transfer rail movably disposed in a first direction; the clamping mechanism is arranged on the conveying track and comprises a clamping cavity for clamping the battery to be disassembled, wherein the clamping mechanism moves synchronously along with the conveying track; the cutting mechanism is arranged on one side of the conveying track, the battery to be disassembled comprises a shell and a cover plate connected with the shell, and the cutting mechanism is used for cutting the cover plate; the clamping mechanism at least has a first position and a second position, when the clamping mechanism is located at the first position, the cutting mechanism can cut part of the structure of the battery to be disassembled, and when the clamping mechanism is located at the second position, the battery to be disassembled can be assembled into the clamping cavity.

Further, the clamping mechanism comprises two oppositely arranged clamping plates, the two clamping plates are arranged on the conveying track, and a clamping cavity is formed between the two clamping plates at an interval.

Further, the size of the clamping cavity is adjustable.

Further, at least one of the two gripper plates is slidably disposed with respect to the transfer rail.

Further, the battery disassembling device also comprises a hydraulic cylinder, and the hydraulic cylinder is connected with the clamping plate.

Furthermore, a pressing plate structure is further arranged on at least one clamping plate, and the pressing plate structure is arranged towards one side where the clamping cavity is located in a protruding mode.

Further, the platen structure is adjustable in height position.

Furthermore, the battery disassembling device also comprises an adjusting part connected with the pressing plate structure, the adjusting part is in threaded connection with the clamping plate, and after the adjusting part is rotated, the pressing plate structure can ascend or descend.

Further, the battery disassembling device also comprises a collecting part arranged at an interval with the cutting mechanism, and the collecting part is used for collecting the disassembled partial shell or the disassembled battery core.

Further, the battery disassembling device further comprises a pushing cylinder, the pushing cylinder and the collecting part are respectively located on two sides of the conveying track, and the pushing cylinder is used for pushing the disassembled battery parts into the collecting part.

Further, the battery disassembling device further comprises a plurality of collecting parts and a plurality of pushing cylinders arranged in one-to-one correspondence with the collecting parts, wherein the collecting parts are arranged at intervals along a first direction, and the pushing cylinders are arranged at intervals along the first direction.

Further, the cutting mechanism includes: a first driving section; a first supporting part supported below the first driving part; and the cutting part is connected with the first driving part and is used for cutting the battery to be disassembled.

Further, the battery disassembling device also comprises a transmission structure, and the transmission structure comprises: a first driving shaft connected to the first driving part; the first driven shaft is arranged at an interval with the first driving shaft and is connected with the first supporting part; two cutting portions, in the direction of the first direction of perpendicular to, two cutting portions are located transfer orbit's both sides respectively, and each cutting portion all sets up the periphery at first driving shaft and first driven shaft.

Further, the distance between the two cutting portions is adjustable; alternatively, the cutting section is a wire saw or a ring saw or a circular saw.

Further, the battery disassembling device also comprises a feeding mechanism arranged at one end of the conveying track, and the feeding mechanism is used for conveying the battery to be disassembled to the clamping mechanism.

Further, the feeding mechanism comprises a feeding track and a feeding hydraulic cylinder connected with the feeding track, and the hydraulic cylinder of the feeding hydraulic cylinder is connected with the battery to be disassembled.

Further, the feeding mechanism also comprises baffle plates arranged on two opposite sides of the feeding track.

Further, the baffle plate is detachably connected with the feeding track, so that the size of a first accommodating cavity formed by the two baffle plates and the feeding track can be adjusted.

Further, the battery disassembling device also comprises: the supporting frame is supported below the base, and the base is movably arranged relative to the supporting frame; the shielding part is connected with the supporting frame, the shielding part corresponds to the feeding mechanism, and the shielding part and the feeding mechanism are respectively positioned on two sides of the conveying track.

Further, the battery disassembling device also comprises a second driving part connected with the base, and the conveying track can reciprocate along the first direction under the driving action of the second driving part.

Further, the base includes two endless belts, and two endless belts form the transfer orbit, and battery disassembling device still includes second driving shaft and second driven shaft, and each endless belt all overlaps the periphery at second driving shaft and second driven shaft, and second drive division is connected with the second driving shaft to drive two endless belts at first direction reciprocating motion.

By applying the technical scheme of the utility model, the clamping mechanism clamps the battery to be disassembled in the clamping cavity, so that the relative position of the battery to be disassembled and the clamping mechanism is fixed, and the battery to be disassembled can synchronously move along with the conveying track; cutting mechanism sets up in transfer orbit's one side, when transfer orbit moved in the first direction, fixture along with transfer orbit simultaneous movement can move to cutting mechanism department, be located fixture's the centre gripping intracavity treat the battery of disassembling promptly and can move to cutting mechanism department, utilize cutting mechanism can treat the battery of disassembling and cut, the realization is treated disassembling of the battery of disassembling, the operation of the battery of disassembling is treated to above-mentioned centre gripping, the step of cutting battery etc. is realized by special mechanical structure, it is higher to disassemble efficiency.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a battery disassembling apparatus according to the present invention; and

fig. 2 shows a partially enlarged view of the clamping mechanism of the battery disassembling apparatus of fig. 1.

Wherein the figures include the following reference numerals:

10. a base; 11. a transfer rail; 12. a support frame; 13. a second driving section; 14. an endless belt; 15. a second driving shaft; 16. a second driven shaft; 20. a clamping mechanism; 21. a clamping plate; 23. a hydraulic cylinder; 231. a first hydraulic lever; 24. a platen structure; 25. an adjustment section; 251. a handle; 30. a cutting mechanism; 31. a first driving section; 32. a first support section; 321. a support structure; 33. a cutting section; 40. a collecting section; 41. a push cylinder; 411. a push rod; 42. a battery core collecting box; 43. a shell collecting box; 44. a second support portion; 50. a transmission structure; 51. a first drive shaft; 52. a first driven shaft; 60. a feeding mechanism; 61. a feeding track; 62. a feeding hydraulic cylinder; 63. a hydraulic cylinder; 631. a second hydraulic rod; 64. a baffle plate; 65. a shielding portion; 70. a battery to be disassembled.

Detailed Description

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 invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The lithium battery comprises a shell, a battery core and a cover plate connected with the shell, wherein the battery core is arranged in the shell, and one end of the battery core is connected with the cover plate through a tab, so that the battery core, the cover plate and the shell are connected into a whole; the casing of battery is including the circumference lateral wall and the diapire that are connected, and the apron is connected with the circumference lateral wall, and the apron sets up with the diapire of casing relatively.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus includes a base 10, a clamping mechanism 20, and a cutting mechanism 30, the base 10 has a conveying rail 11, and the conveying rail 11 is movably disposed in a first direction; the clamping mechanism 20 is arranged on the conveying track 11, the clamping mechanism 20 comprises a clamping cavity for clamping the battery 70 to be disassembled, wherein the clamping mechanism 20 moves synchronously with the conveying track 11; the cutting mechanism 30 is arranged at one side of the conveying track 11, and the cutting mechanism 30 is used for cutting the cover plate of the battery 70 to be disassembled; the clamping mechanism 20 has at least a first position and a second position, the cutting mechanism 30 is capable of cutting a part of the structure of the battery 70 to be disassembled when the clamping mechanism 20 is in the first position, and the battery 70 to be disassembled is capable of being assembled into the clamping cavity when the clamping mechanism 20 is in the second position.

In the above arrangement, when the gripper mechanism 20 is in the second position, the battery 70 to be disassembled is fitted into the gripping cavity of the gripper mechanism 20; the clamping mechanism 20 clamps the battery 70 to be disassembled in the clamping cavity, so that the relative position of the battery 70 to be disassembled and the clamping mechanism 20 is fixed, and the battery 70 to be disassembled can synchronously move along with the conveying track 11; the cutting mechanism 30 is disposed on one side of the conveying track 11, when the conveying track 11 moves in the first direction, the clamping mechanism 20 moving synchronously along with the conveying track 11 can move to the cutting mechanism 30 (at this time, the clamping mechanism 20 is in the first position), that is, the battery 70 to be disassembled in the clamping cavity of the clamping mechanism 20 can move to the cutting mechanism 30, the battery 70 to be disassembled can be cut by the cutting mechanism 30, the battery 70 to be disassembled is disassembled, the operation of clamping the battery 70 to be disassembled, the step of cutting the battery and the like are all realized by a special mechanical structure, and the disassembling efficiency is high.

In the above arrangement, the cutting mechanism 30 is used for cutting one end of the cover plate of the battery 70 to be disassembled, and can cut the tab connected with the cover plate and the battery core, and the battery is disassembled into three parts, one part is the cover plate and the tab, the other part is the housing, and the other part is the battery core.

It should be noted that, as shown in fig. 1, in the embodiment of the present invention, the cutting mechanism 30 includes two cutting portions 33, the cutting portions 33 are used for cutting the battery 70 to be disassembled, in the direction perpendicular to the first direction, the two cutting portions 33 are respectively located at two sides of the conveying track 11, wherein one cutting portion 33 is used for cutting one end where the cover plate of the battery 70 to be disassembled is located, and cutting away the tab connected with the cover plate and the battery core, and the other cutting portion 33 is used for cutting the casing (i.e. the bottom wall of the casing) at the side opposite to the cover plate, so as to obtain the separated battery core and casing. Of course, the cutting portion 33 may be used to cut the corresponding portion of the battery 70 to be disassembled according to actual needs.

In a disassembling device known by the inventor, although the cutting and stripping of the cell shell can be realized, the tab end of the battery (the tab end of the battery comprises a cover plate and a cell soft tab) is still welded with the battery core, and the battery can be disassembled smoothly by further cutting, so that the disassembling process is more, the energy consumption and equipment requirements are higher, and the disassembling cost is high. The battery tab end is not cut, so that the whole disassembling process is relatively complex, the disassembling energy consumption and the disassembling cost are high, and meanwhile, the cutting platform in the application is a plastic shell for cutting the battery, and the lithium battery with a metal shell is not mentioned. The batteries which are retired in the current market are not only partial cylindrical steel shell batteries, but also quite partial square aluminum shell batteries or square steel shell batteries, so the application range of the disassembling device is too narrow. In addition, the current disassembly is mainly a manual crushing shell or a physical crushing shell, so that the efficiency is low, and manpower and material resources are wasted.

The utility model discloses a battery disassembling device that embodiment provided mainly is to square metal-back monomer battery, including square aluminum hull, square steel-back battery. By adopting the technical scheme, the battery pole lug end comprising the cover plate and the battery core soft lug is cut off, the second-step cutting is not needed, the full disassembly can be realized, and the cutting disassembly efficiency is high.

Preferably, the battery disassembling apparatus further includes a cut part collecting box provided below the cutting mechanism 30 for collecting the part of the battery 70 to be disassembled cut at the cutting mechanism 30.

Preferably, the number of the cut part collecting boxes may be one or two, and when the number of the cut part collecting boxes is one, the parts of the battery 70 to be disassembled cut at the cutting mechanism 30 are all collected into the above-mentioned one cut part collecting box, and when the number of the cut part collecting boxes is two, the two cut part collecting boxes are provided in one-to-one correspondence with the two cutting parts 33, one cut part collecting box is used for collecting the cut cover plate and the tab (i.e., the battery pole tab end), and the other cut part collecting box is used for collecting the cut case on the side opposite to the cover plate (i.e., the bottom wall of the case).

Of course, the battery disassembling device can also be set to further comprise three or more cutting part collecting boxes arranged below the cutting mechanism 30 according to actual conditions and actual needs.

Preferably, the battery 70 to be disassembled may be a prismatic lithium battery (as shown in fig. 1) or other shaped battery.

The first direction is a longitudinal direction of the transfer rail 11 (as shown in fig. 1).

As shown in fig. 1, in the embodiment of the present invention, the clamping mechanism 20 includes two oppositely disposed clamping plates 21, the two clamping plates 21 are disposed on the conveying track 11, and the space between the two clamping plates 21 forms a clamping cavity.

In the above arrangement, the two clamping plates 21 are used to clamp the battery 70 to be disassembled.

Preferably, the size of the clamping cavity is adjustable, that is, the size of the battery 70 to be disassembled clamped by the clamping cavity (i.e., the size of the battery 70 to be disassembled in the first direction, that is, the size of the battery 70 to be disassembled in the width direction) is variable, so that the battery 70 to be disassembled with different sizes can be clamped by the clamping cavity, the application range of the battery disassembling device can be increased, and the battery disassembling device has wide applicability.

As shown in fig. 1, in the embodiment of the present invention, one holding plate 21 near the end of the transfer rail 11 is slidably disposed with respect to the transfer rail 11.

In the above arrangement, one clamping plate 21 (i.e. the clamping plate 21 close to the end of the conveying track 11) is slidably disposed with respect to the conveying track 11, and the other clamping plate 21 is fixedly disposed with respect to the conveying track 11, so that the size of the clamping cavity formed by the two clamping plates 21 can be adjusted by moving the position of the one clamping plate 21 with respect to the conveying track 11, thereby enabling the clamping cavity to be suitable for batteries with different sizes, improving the application range of the battery disassembling device, and enabling the battery disassembling device to have wide applicability.

Of course, in an alternative embodiment of the present invention, which is not shown in the drawings, it is also possible to arrange the other clamping plate 21 slidably with respect to the conveying rail 11, and to arrange the one clamping plate 21 near the end of the conveying rail 11 (such as the right end of fig. 1) fixedly with respect to the conveying rail 11, according to the actual need; alternatively, both the grip plates 21 are arranged to be slidably arranged with respect to the transfer rail 11 so that the size of the grip cavity is adjustable.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a hydraulic cylinder 23, and the hydraulic cylinder 23 is connected to the clamping plate 21 slidably disposed relative to the conveying rail 11.

In the above arrangement, the hydraulic cylinder 23 includes a first hydraulic rod 231, the first hydraulic rod 231 is connected to the clamping plate 21, the hydraulic cylinder 23 provides power for the sliding of the clamping plate 21 relative to the conveying track 11, and under the action of the hydraulic cylinder 23, the first hydraulic rod 231 can drive the one clamping plate 21 to approach or separate from the other clamping plate 21, thereby adjusting the size of the clamping cavity.

As shown in fig. 1, in the embodiment of the present invention, two clamping plates 21 are provided with a pressing plate structure 24, and the pressing plate structure 24 is protruded toward one side of the clamping cavity.

In the above arrangement, after the battery 70 to be disassembled is mounted to the clamping chamber, the pressing plate structure 24 abuts against the upper surface of the battery 70 to be disassembled, so as to prevent the battery 70 to be disassembled from moving in the height direction, and the battery 70 to be disassembled can be clamped in the clamping chamber more stably.

Of course, in an alternative embodiment of the present invention, which is not shown in the drawings, the pressure plate structure 24 may also be provided on only one of the two clamping plates 21, according to the actual need.

Preferably, the height position of the pressure plate structure 24 (i.e. the position of the pressure plate structure 24 in the vertical direction relative to the clamping plate 21) is adjustable, that is, the height distance between the pressure plate structure 24 and the conveying track 11 is variable, so that the batteries 70 to be disassembled with different thickness sizes can be pressed by the pressure plate structure 24, the application range of the battery disassembling device can be increased, and the battery disassembling device has wide applicability.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes an adjusting portion 25 connected to the pressing plate structure 24, the adjusting portion 25 is connected to the clamping plate 21 by a screw, and after the adjusting portion 25 is rotated, the pressing plate structure 24 can be lifted or lowered.

In the above arrangement, the adjusting portion 25 is used for adjusting the height position of the pressure plate structure 24, the adjusting portion 25 is screwed with the clamping plate 21, and by rotating the adjusting portion 25, the pressure plate structure 24 can be raised or lowered in the vertical direction relative to the clamping plate 21, so as to adjust the position of the pressure plate structure 24 relative to the clamping plate 21.

Preferably, as shown in fig. 1, in the embodiment of the present invention, the clamping plate 21 is disposed along the vertical direction, the pressing plate structure 24 is a plate-shaped structure disposed horizontally, the clamping plate 21 is provided with a second accommodating cavity, the pressing plate structure 24 is disposed in the second accommodating cavity, the clamping plate 21 is further provided with a threaded hole communicated with the second accommodating cavity, the adjusting portion 25 has an external thread corresponding to the internal thread of the threaded hole, the adjusting portion 25 is in threaded connection with the clamping plate 21, one end of the adjusting portion 25 passes through the threaded hole and extends into the second accommodating cavity to be connected with the pressing plate structure 24, so that the pressing plate structure 24 is connected with the clamping plate 21. In order to facilitate the rotation of the adjusting portion 25, a handle 251 is disposed on the adjusting portion 25, and by rotating the handle 251, the adjusting portion 25 can be driven to rotate relative to the clamping plate 21, so as to drive the pressing plate structure 24 to ascend or descend relative to the clamping plate 21, and further adjust the position of the pressing plate structure 24 relative to the clamping plate 21 in the vertical direction; the adjusting part 25 is rotated by the handle 251, which is convenient and fast.

In the present embodiment, the rotation of the adjusting portion 25 is converted into the linear motion of the pressure plate structure 24 in the vertical direction, but the present invention is not limited to the above-mentioned method, and any method that can ensure the vertical motion of the pressure plate structure 24 is within the scope of the present invention.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a collecting portion 40 spaced apart from the cutting mechanism 30, and the collecting portion 40 is used for collecting the disassembled partial housing or battery cell.

In the above arrangement, the cutting mechanism 30 and the collecting portion 40 are sequentially arranged along the length direction (i.e. the first direction) of the conveying track 11, when the conveying track 11 moves along the length direction, the clamping mechanism 20 clamping the battery 70 to be disassembled can sequentially pass through the cutting mechanism 30 and the collecting portion 40 under the driving of the conveying track 11, the battery 70 to be disassembled is cut at the cutting mechanism 30, and the cut part of the battery structure is collected at the collecting portion 40. The embodiment of the utility model provides an in, the battery after the cutting includes partial casing and battery core, consequently, collection portion 40 is used for collecting partial casing or battery core after being disassembled.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a pushing cylinder 41, the pushing cylinder 41 and the collecting portion 40 are respectively located at two sides of the width direction of the conveying track 11, and the pushing cylinder 41 is used for pushing the disassembled battery component into the collecting portion 40.

In the above arrangement, the pushing cylinder 41 and the collecting part 40 are oppositely arranged at two sides of the conveying track 11, the pushing cylinder 41 has a pushing rod 411, when the clamping mechanism 20 clamps the cut part of the battery structure passing between the pushing cylinder 41 and the collecting part 40, the pushing cylinder 41 pushes out the pushing rod 411, and the pushing rod 411 pushes the part of the casing or the battery core to move towards the collecting part 40 until pushing the part of the casing or the battery core into the collecting part 40; the pushing cylinder 41 and the collecting part 40 cooperate to complete the collection of the disassembled battery parts.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a second supporting portion 44, the pushing cylinder 41 is disposed on the second supporting portion 44, and the second supporting portion 44 is used for supporting the pushing cylinder 41.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes two collecting portions 40 and two pushing cylinders 41 disposed corresponding to the two collecting portions 40 one to one, wherein the two collecting portions 40 are disposed at an interval along the first direction, and the two pushing cylinders 41 are disposed at an interval along the first direction.

In the above arrangement, the two collecting parts 40 are the battery core collecting box 42 and the housing collecting box 43 respectively, the two pushing cylinders 41 are respectively arranged corresponding to the battery core collecting box 42 and the housing collecting box 43 one by one, one of the pushing cylinders 41 is used for pushing the battery core and pushing the battery core into the battery core collecting box 42, the other pushing cylinder 41 is used for pushing the housing and pushing the housing into the housing collecting box 43, thus, the collecting purpose is achieved, the battery core and the housing can be collected separately, the battery core and the housing can be prevented from being mixed together, the separation of the battery core and the housing can be realized only by sorting the battery core and the housing, the working efficiency can be improved, and the cost is saved.

The manual work is disassembled volatile matters such as piece dust and electrolyte and also can harm human health, and the physical breakage is disassembled and is retrieved and is broken simultaneously with lithium battery shell, electric core, positive negative pole apron, and the energy consumption is high, the dust is big, and the later stage letter sorting is retrieved the degree of difficulty and is big. By adopting the technical scheme, the metal shell after being disassembled by cutting is directly recycled, the battery core after being cut is neat and complete, the dust is small during cutting, the pollution is small, and the anode powder and the cathode powder can be accurately stripped after the battery core is cut into small pieces, so that the subsequent process of recycling nickel, cobalt, manganese and lithium is simple, the waste water, the waste gas and the waste residues are few, the engineering cost is low, and the quality of the obtained product is high.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes two second supporting portions 44 disposed corresponding to the two pushing cylinders 41 one to one, the pushing cylinders 41 are disposed on the second supporting portions 44, and the second supporting portions 44 are used for supporting the pushing cylinders 41.

Of course, in the embodiment of the present invention, the battery disassembling device may further include three or more collecting portions 40 and three or more pushing cylinders 41 disposed corresponding to the three or more collecting portions 40 one to one, wherein the three or more collecting portions 40 are disposed at intervals along the first direction, and the three or more pushing cylinders 41 are disposed at intervals along the first direction.

As shown in fig. 1, in the embodiment of the present invention, the cutting mechanism 30 further includes a first driving portion 31 and a first supporting portion 32, the first supporting portion 32 is supported below the first driving portion 31, and the cutting portion 33 is connected to the first driving portion 31.

In the above arrangement, the first supporting portion 32 is used for supporting the first driving portion 31, and the first driving portion 31 is used for driving the cutting portion 33, so that the cutting portion 33 can be used for cutting the battery 70 to be disassembled.

Preferably, the first driving part 31 may be a motor.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a transmission structure 50, the transmission structure 50 includes a first driving shaft 51 and a first driven shaft 52, the first driving shaft 51 is connected to the first driving portion 31, the first driven shaft 52 is spaced from the first driving shaft 51, the first driven shaft 52 is connected to the first supporting portion 32, and each cutting portion 33 is disposed at the periphery of the first driving shaft 51 and the first driven shaft 52.

Specifically, the first support part 32 includes two support structures 321, the two support structures 321 being oppositely disposed at both sides in the width direction of the conveying rail 11, the first driving part 31 being disposed on one of the support structures 321, the support structure 321 being for supporting the first driving part 31; one end of the first driving shaft 51 is connected with the first driving part 31, the other end of the first driving shaft 51 is rotatably connected with the other supporting structure 321, and two ends of the first driven shaft 52 are in one-to-one correspondence with the two supporting structures 321 and are rotatably connected; each cutting portion 33 all sets up in the periphery of first driving shaft 51 and first driven shaft 52, first driving portion 31 drive first driving shaft 51 rotates, first driving shaft 51 drives the motion of cutting portion 33 and drives first driven shaft 52 through cutting portion 33 and rotate, thereby make cutting portion 33 rotate in the direction of the first direction of perpendicular to (specifically, the first end of cutting portion 33 is walked around first driving shaft 51 and downwardly extending to first driven shaft 52, then is connected with the second end after walked around first driven shaft 52, thereby form rotatable annular cutting portion 33), first driving portion 31 provides power for the motion of cutting portion 33.

In the above arrangement, the first supporting portion 32 is used for supporting the first driving portion 31, the first driving portion 31 drives the first driving shaft 51, and the first driving shaft 51 drives the cutting portion 33 to rotate in a direction perpendicular to the first direction.

Preferably, the first driving shaft 51 and the further supporting structure 321 may be coupled by bearings.

Preferably, both ends of the first driven shaft 52 and the two support structures 321 may be connected by bearings.

Preferably, the distance between the two cutting portions 33 is adjustable.

The distance between the two cutting portions 33 refers to the distance between the two cutting portions 33 along the width direction of the conveying track 11 (as shown in fig. 1), in the above arrangement, the distance between the two cutting portions 33 along the width direction of the conveying track 11 is adjustable, so that the cutting positions of the cutting portions 33 relative to the battery 70 to be disassembled moving along with the conveying track 11 are adjustable, the cutting positions of the cutting portions 33 relative to the battery 70 to be disassembled can be adjusted by adjusting the distance between the two cutting portions 33, and it is ensured that the tab of the battery 70 to be disassembled can be cut off from the battery core by the cutting portions 33, so that the cover plate can be separated from the tab, the battery core and the casing of the battery, and the second cutting step is not required, so that the full disassembly can be realized, the process steps are simplified, and the cutting and disassembling efficiency is high; meanwhile, since the distance between the two cutting portions 33 in the width direction of the conveying rail 11 is adjustable, the size of the battery 70 to be disassembled moving along the conveying rail 11 in the width direction of the conveying rail 11 is variable, and the battery 70 to be disassembled in different sizes can be adapted by adjusting the distance between the two cutting portions 33, so that the application range of the battery disassembling device can be improved, and the battery disassembling device has wide applicability.

Preferably, a first rotating wheel is arranged at the joint of each cutting part 33 and the first driving shaft 51, the first rotating wheel is fixedly arranged on the first driving shaft 51, and the cutting part 33 is connected with the first driving shaft 51 through the first rotating wheel; a second rotating wheel is arranged at the joint of each cutting part 33 and the first driven shaft 52, the second rotating wheel is fixedly arranged on the first driven shaft 52, and the cutting part 33 is connected with the first driven shaft 52 through the second rotating wheel.

Preferably, the distance between the two first rotation wheels provided on the first driving shaft 51 is adjustable, that is, the distance between the two cutting portions 33 connected to the first driving shaft 51 is adjustable. Specifically, the first rotating wheel is in threaded connection with the first driving shaft 51, the first driving shaft 51 is provided with an external thread, the first rotating wheel is provided with an internal thread corresponding to the external thread on the first driving shaft 51, the position of the first rotating wheel relative to the first driving shaft 51 can be adjusted by rotating the first rotating wheel, so that the distance between the two first rotating wheels is adjusted, the distance between the two cutting parts 33 on the first driving shaft 51 can be adjusted, and the cutting positions of the two cutting parts 33 on the first driving shaft 51 for the battery 70 to be disassembled are controlled; the transmission structure 50 further includes a first locking member for fixing the first rotation wheel to the first driving shaft 51, and when the two first rotation wheels are adjusted to proper positions on the first driving shaft 51, the first rotation wheels are locked by the first locking member to be fixed to the first driving shaft 51.

Preferably, the distance between the two second rotating wheels provided on first driven shaft 52 is adjustable, i.e., the distance between the two cutting portions connected to first driven shaft 52 is adjustable. Specifically, the second rotating wheel is in threaded connection with the first driven shaft 52, the first driven shaft 52 is provided with an external thread, the second rotating wheel is provided with an internal thread corresponding to the external thread on the first driven shaft 52, and the position of the second rotating wheel relative to the first driven shaft 52 can be adjusted by rotating the second rotating wheel, so that the distance between the two second rotating wheels is adjusted, the distance between the two cutting parts 33 on the first driven shaft 52 can be adjusted, and the cutting positions of the two cutting parts 33 on the first driven shaft 52 for the batteries 70 to be disassembled are controlled; the transmission mechanism 50 further includes a second locking member for fixing the second rotating wheels to the first driven shaft 52, and when the two second rotating wheels are adjusted to a proper position on the first driven shaft 52, the second rotating wheels are fixed to the first driven shaft 52 by locking the second rotating wheels by the second locking member.

It should be noted that, as shown in fig. 1, in the embodiment of the present invention, there is no connection relationship between the first driven shaft 52 and the conveying rail 11.

Preferably, the cutting part 33 may be a wire saw or a ring saw or a circular saw.

As shown in fig. 1, in the embodiment of the present invention, in order to improve the conveying and disassembling efficiency, the battery disassembling apparatus further includes a feeding mechanism 60 disposed at one end of the conveying track 11, and the feeding mechanism 60 is used for conveying the battery 70 to be disassembled to the clamping mechanism 20.

In the above arrangement, the feeding mechanism 60 is used for conveying the battery 70 to be disassembled, and the battery 70 to be disassembled can be conveyed to the clamping mechanism 20 through the feeding mechanism 60, so that the battery 70 to be disassembled is clamped by the clamping mechanism 20.

Preferably, the battery disassembling apparatus may include one or more sets of feeding mechanisms 60; when the battery disassembling device comprises the plurality of groups of feeding mechanisms 60, the plurality of groups of feeding mechanisms 60 are arranged at one end of the conveying track 11, and the plurality of groups of feeding mechanisms 60 are arranged at intervals, so that the feeding efficiency is improved, and the production efficiency is improved.

As shown in fig. 1, in the embodiment of the present invention, the feeding mechanism 60 includes a feeding rail 61 and a feeding hydraulic cylinder 62 connected to the feeding rail 61, and a hydraulic cylinder 63 of the feeding hydraulic cylinder 62 is connected to a battery 70 to be disassembled.

In the above arrangement, the hydraulic cylinder 63 has the second hydraulic rod 631, the hydraulic cylinder 63 is connected to the battery 70 to be disassembled through the second hydraulic rod 631, the hydraulic cylinder 63 pushes the second hydraulic rod 631 to extend, and the battery 70 to be disassembled moves along the feeding track 61 under the pushing of the second hydraulic rod 631, so that the battery 70 to be disassembled can be rapidly pushed to the clamping mechanism 20.

As shown in fig. 1, in the embodiment of the present invention, the feeding mechanism 60 further includes baffle plates 64 disposed on opposite sides of the feeding track 61.

In the above arrangement, the feeding mechanism 60 includes two blocking plates 64, the two blocking plates 64 are oppositely disposed on two sides of the feeding track 61 in the width direction, a space between the two blocking plates 64 forms a movement space for the battery 70 to be disassembled, and the blocking plates 64 can prevent the battery 70 to be disassembled from shifting to the lateral direction of the feeding track 61, so as to ensure that the battery 70 to be disassembled is smoothly conveyed to a required position.

As shown in fig. 1, in the embodiment of the present invention, the baffle plate 64 is detachably connected to the feeding rail 61, so that the size of the first accommodating cavity formed by the two baffle plates 64 and the feeding rail 61 is adjustable.

In the above arrangement, the baffle plate 64 is detachably connected with the feeding track 61, and the baffle plate 64 and the feeding track 61 are convenient to mount and dismount; the baffle plates 64 can move inwards or outwards along the lateral direction of the feeding rail 61, so that the distance between the two baffle plates 64 can be adjusted, the size of a first accommodating cavity formed by the two baffle plates 64 and the feeding rail 61 can be adjusted, namely, the size of the battery 70 to be disassembled (the size of the width direction of the battery 70 to be disassembled) moving in the first accommodating cavity can be changed, therefore, the battery 70 to be disassembled with different sizes can be conveyed through the feeding mechanism 60, the application range of the battery disassembling device can be improved, and the battery disassembling device has wide applicability.

Preferably, the baffle plate 64 is connected to the feed track 61 by bolts and locking members or other structures that allow the baffle plate 64 to be removably connected to the feed track 61.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a supporting frame 12 and a shielding portion 65, the supporting frame 12 is supported below the base 10, and the base 10 is movably disposed relative to the supporting frame 12; the shielding part 65 is connected with the supporting frame 12, the shielding part 65 is arranged corresponding to the feeding mechanism 60, and the shielding part 65 and the feeding mechanism 60 are respectively positioned at two sides of the conveying track 11.

In the above arrangement, the supporting frame 12 is used for supporting the base 10; the shielding part 65 and the feeding mechanism 60 are oppositely arranged on two sides of the base 10, the feeding mechanism 60 is used for conveying the battery 70 to be disassembled to the clamping mechanism 20 on the conveying track 11, the shielding part 65 is used for preventing the battery 70 to be disassembled from moving to one side where the shielding part 65 is located, the battery 70 to be disassembled is guaranteed to be just conveyed to the conveying track 11 and clamped by the clamping mechanism 20, the phenomenon that the battery 70 to be disassembled is conveyed to one side where the shielding part 65 is located to drop or clamping errors clamped by the clamping mechanism 20 are generated is avoided, cutting is inaccurate, and production efficiency is reduced.

Preferably, the support frame 12 can be a support column or a support structure formed by connecting a support column and a support plate or other structures capable of supporting.

As shown in fig. 1, in the embodiment of the present invention, the battery disassembling apparatus further includes a second driving portion 13 connected to the base 10, and the conveying rail 11 can reciprocate along the first direction under the driving action of the second driving portion 13.

In the above arrangement, the second driving part 13 is arranged on the supporting frame 12, and the supporting frame 12 is used for supporting the second driving part 13; the second driving part 13 powers the base 10 so that the transfer rail 11 can reciprocate in the first direction.

Preferably, the second driving part 13 may be a motor.

As shown in fig. 1, in the embodiment of the present invention, the base 10 includes two endless belts 14, the two endless belts 14 form the conveying track 11, the battery disassembling apparatus further includes a second driving shaft 15 and a second driven shaft 16, each endless belt 14 is sleeved on the periphery of the second driving shaft 15 and the second driven shaft 16, and the second driving portion 13 is connected with the second driving shaft 15 to drive the two endless belts 14 to reciprocate in the first direction.

In the above arrangement, the two endless belts 14 form the conveying rail 11, and the two endless belts 14 are capable of reciprocating in the first direction; one end of a second driving shaft 15 is connected with the second driving part 13, the other end of the second driving shaft 15 is rotatably connected with the support frame 12, two ends of a second driven shaft 16 are rotatably connected with the support frame 12, and each annular belt 14 is sleeved on the peripheries of the second driving shaft 15 and the second driven shaft 16; the second driving portion 13 drives the second driving shaft 15 to rotate, and the two endless belts 14 move in the first direction under the driving of the second driving shaft 15, and accordingly, the second driven shaft 16 rotates correspondingly. In the process that the conveying track 11 moves along the first direction, the clamping mechanism 20 clamps the battery 70 to be disassembled to sequentially pass through the cutting mechanism 30 and the collecting part 40, and the cutting and the collecting of the battery 70 to be disassembled are completed; then, the second driving portion 13 is controlled to drive the second driving shaft 15 to move in the reverse direction, so as to drive the two endless belts 14 to move in the reverse direction along the first direction, so that the clamping mechanism 20 returns to the position of the feeding mechanism 60, and the battery 70 to be disassembled is conveyed to the clamping mechanism 20 through the feeding mechanism 60 again, so as to start the next disassembling process.

Preferably, the endless belt 14 may be a belt.

Preferably, the battery disassembling device further comprises a control part, the control part is connected with the first driving part 31 and the second driving part 13 to control the opening or closing of the first driving part 31 and the second driving part 13, and the control part is connected with the hydraulic cylinder 23, the pushing cylinder 41 and the feeding hydraulic cylinder 62 to control the opening or closing of the hydraulic cylinder 23, the pushing cylinder 41 and the feeding hydraulic cylinder 62.

Above-mentioned battery detaching device's degree of automation is high, can move round clock, and the cutting is disassembled efficiently, and whole journey does not have the manual work, and the battery core exposes that back electrolyte volatilizees, harm such as cutting powder can not reach the human body, and personnel's health obtains guaranteeing. In addition, according to the full-automatic cutting of the technical scheme, the battery core and the battery shell are neat after cutting, the separation is thorough, dust in the cutting process is less, the subsequent separation impurities are less, the process is simpler, and the lithium battery recycling cost can be greatly reduced. By adopting the technical scheme, the bare cell core and the metal shell can be automatically cut and disassembled into the bare cell core and the metal shell after the pole lugs are removed in one step.

Next, the operation of the embodiment of the present invention will be described in detail.

The second hydraulic rod 631 pushes the square battery 70 to be disassembled to move forward along the feeding rail 61, the feeding rail 61 can flexibly adjust the width between the two baffle plates 64 according to the width of the battery 70 to be disassembled, the battery 70 to be disassembled is sent to the clamping mechanism 20, the clamping hydraulic rod (i.e. the first hydraulic rod 231) pushes one clamping plate 21 to move forward, the two clamping plates 21 are symmetrically arranged, and the other clamping plate 21 is connected to the conveying rail 11 (as shown in fig. 1, a connecting structure is arranged between the two annular belts 14 and below the hydraulic cylinder 23 and used for fixing and supporting the hydraulic cylinder 23). The two clamping plates 21 are respectively provided with a pressing plate structure 24, and the pressing plate structures 24 are respectively protruded towards the inner sides of the clamping cavities and are symmetrical at two sides. The pressing plate structure 24 is connected below the adjusting part 25, and the height of the pressing plate structure 24 can be controlled, so that the clamping mechanism 20 can clamp batteries with different thicknesses. The second driving portion 13 drives the conveying rail 11 to move to the left side shown in fig. 1, and the clamping mechanism 20 clamps the prismatic battery and moves to the cutting mechanism 30 by the conveying rail 11. The cutting mechanism 30 is composed of a first driving shaft 51, a first driven shaft 52, a first supporting portion 32, a first driving portion 31 and a cutting portion 33, the first supporting portion 32 is connected with the first driven shaft 52 and the first driving portion 31, the first driving portion 31 drives the first driving shaft 51 to drive the cutting portion 33, and the cutting portion 33 drives the first driven shaft 52 to rotate along with the first driving shaft 51 of the first driving portion 31. The cutting portion 33 rotating at a high speed cuts the square battery approaching, the distance around the cutting portion 33 (i.e. the distance between the two cutting portions 33 in the width direction of the conveying track 11) can just cut the bottom wall of the battery tab and the battery case, the fixing positions of the first rotating wheel and the second rotating wheel on the first driving shaft 51 and the first driven shaft 52 can be changed, so that the distance between the wire saws can be changed (in the embodiment of the present invention, the cutting portion 33 adopts the wire saws), and the battery disassembling device can be suitable for the square batteries with different heights. After the battery 70 to be disassembled is cut, the second driving part 13 drives the conveying track 11 to make the clamping mechanism 20 move forward continuously, and the clamping mechanism stops at the position right in front of the pushing cylinder 41, the push rod 411 extends out, the push rod 411 pushes out the battery core, and the battery core falls into the battery core collecting box 42. The gripping mechanism 20 then continues to move forward along the first direction with the battery housing along the conveying track 11, stopping in front of the other pushing cylinder 41, the push rod 411 is extended to push the battery housing out of the gripping cavity of the gripping mechanism 20, and the battery housing falls into the housing collection bin 43. The second support portion 44 supports the push cylinder 41. Finally, the second driving part 13 drives the conveying track 11 to bring the clamping mechanism 20 back to the initial position (i.e. the right position shown in fig. 1), and the new square lithium battery to be cut is clamped to continue cutting.

The utility model discloses a the technical scheme of the utility model has following advantage:

1. the distance between the two baffle plates 64 of the feeding mechanism 60 can be adjusted, the distance between the two clamping plates 21 of the clamping mechanism 20 can be adjusted, the distance between the two cutting parts 33 of the cutting mechanism 30 (i.e. the distance between the two wire saws in fig. 1) can be adjusted, the whole battery disassembling device can cut square batteries with different lengths, widths and heights, and the battery disassembling device is good in flexibility and suitable for square batteries with various sizes.

2. In the cutting mechanism 30, the two sides of the battery core can be cut simultaneously only by using one motor (namely, the first driving part 31) to drive the wire saw (namely, the cutting part 33), the driving device is few, the contact surface between the wire saw and the cutting surface is small in the cutting process, the resistance is small, the cutting speed is high, metal scraps are few, and the cutting surface is more tidy.

3. The battery pressing plate (namely, the pressing plate structure 24) is arranged on the clamping plate 21 of the clamping mechanism 20, so that the stability of battery clamping is facilitated, the battery can be ensured to be more stable during cutting, the cut is more tidy, and the battery core can be pushed out more easily. Meanwhile, the height of the battery pressing plate is adjustable, and the battery pressing plate is suitable for square batteries with different thicknesses.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: through adjusting the distance between two cutting portions, can cut away the battery utmost point ear end including the soft utmost point ear of apron and electric core, need not carry out the cutting of second step again, can realize disassembling entirely, the device degree of automation is high, can move round clock, and the cutting is disassembled efficiently, and whole no manual work, and the electric core exposes that back electrolyte volatilizees, harm such as cutting powder can not reach the human body, and personnel are healthy to be guaranteed. In addition, according to the full-automatic cutting method, the battery core and the battery shell are neat after cutting, the separation is thorough, dust in the cutting process is less, the subsequent separation impurities are less, the process is simpler, and the lithium battery recycling cost can be greatly reduced. By adopting the technical scheme, the bare cell core and the metal shell can be automatically cut and disassembled into the bare cell core and the metal shell after the pole lugs are removed in one step.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery disassembling device, comprising:

a base (10) having a transfer rail (11), the transfer rail (11) being movably disposed in a first direction;

the clamping mechanism (20) is arranged on the conveying track (11), the clamping mechanism (20) comprises a clamping cavity for clamping a battery (70) to be disassembled, and the clamping mechanism (20) moves synchronously with the conveying track (11);

the cutting mechanism (30) is arranged on one side of the conveying track (11), the battery (70) to be disassembled comprises a shell and a cover plate connected with the shell, and the cutting mechanism (30) is used for cutting the cover plate; the clamping mechanism (20) at least comprises a first position and a second position, when the clamping mechanism (20) is located at the first position, the cutting mechanism (30) can cut part of the structure of the battery (70) to be disassembled, and when the clamping mechanism (20) is located at the second position, the battery (70) to be disassembled can be assembled into the clamping cavity.

2. The battery disassembling apparatus according to claim 1, wherein the clamping mechanism (20) includes two oppositely disposed clamping plates (21), the two clamping plates (21) being disposed on the conveying rail (11), a space between the two clamping plates (21) forming the clamping cavity.

3. The battery disassembling apparatus of claim 2, wherein the size of the clamping cavity is adjustable.

4. The battery disassembling apparatus according to claim 3, wherein at least one of said clamping plates (21) of said two clamping plates (21) is slidably disposed with respect to said conveying rail (11).

5. The battery disassembling apparatus according to claim 4, wherein said battery disassembling apparatus further comprises a hydraulic cylinder (23), said hydraulic cylinder (23) being connected with said clamping plate (21).

6. The battery disassembling device according to any one of claims 2 to 5, wherein a pressing plate structure (24) is further provided on at least one of the clamping plates (21), and the pressing plate structure (24) is convexly provided toward a side where the clamping cavity is located.

7. The battery dismantling device according to claim 6, wherein a height position at which the pressure plate structure (24) is located is adjustable.

8. The battery disassembling apparatus according to claim 7, further comprising an adjusting portion (25) connected to said pressing plate structure (24), said adjusting portion (25) being screw-coupled to said clamping plate (21), said pressing plate structure (24) being capable of ascending or descending upon rotating said adjusting portion (25).

9. The battery disassembling apparatus according to any one of claims 1 to 5, further comprising a collecting portion (40) provided at a distance from the cutting mechanism (30), the collecting portion (40) being for collecting a disassembled partial housing or battery cell.

10. The battery disassembling apparatus according to claim 9, further comprising a pushing cylinder (41), said pushing cylinder (41) and said collecting portion (40) being located at both sides of said conveying rail (11), respectively, said pushing cylinder (41) being for pushing disassembled battery parts into said collecting portion (40).

11. The battery disassembling apparatus according to claim 10, further comprising a plurality of said collecting portions (40) and a plurality of said pushing cylinders (41) provided in one-to-one correspondence with the plurality of said collecting portions (40), wherein the plurality of said collecting portions (40) are provided at intervals in the first direction, and the plurality of said pushing cylinders (41) are provided at intervals in the first direction.

12. The battery dismantling device according to any one of claims 1 to 5, wherein the cutting mechanism (30) includes:

a first drive unit (31);

a first support part (32) supported below the first drive part (31); and

a cutting portion (33), the cutting portion (33) being connected with the first driving portion (31), the cutting portion (33) being used for cutting the battery (70) to be disassembled.

13. The battery dismantling device according to claim 12, wherein said battery dismantling device further comprises a transmission structure (50), said transmission structure (50) comprising:

a first drive shaft (51) connected to the first drive unit (31);

a first driven shaft (52) which is arranged at an interval with the first driving shaft (51), wherein the first driven shaft (52) is connected with the first supporting part (32);

the two cutting parts (33) are respectively positioned at two sides of the conveying track (11) in the direction perpendicular to the first direction, and each cutting part (33) is arranged at the periphery of the first driving shaft (51) and the first driven shaft (52).

14. The battery dismantling device according to claim 13, wherein a distance between the two cutting portions (33) is adjustable; alternatively, the cutting section (33) is a wire saw or a ring saw or a circular saw.

15. The battery disassembling apparatus according to any one of claims 1 to 5, further comprising a feeding mechanism (60) provided at one end of the conveying rail (11), the feeding mechanism (60) being for conveying the battery (70) to be disassembled to the gripping mechanism (20).

16. The battery disassembling apparatus according to claim 15, wherein the feeding mechanism (60) includes a feeding rail (61) and a feeding hydraulic cylinder (62) connected to the feeding rail (61), and a hydraulic cylinder (63) of the feeding hydraulic cylinder (62) is connected to the battery (70) to be disassembled.

17. The battery disassembling apparatus according to claim 16, wherein said feeding mechanism (60) further includes baffle plates (64) provided at opposite sides of said feeding rail (61).

18. The battery disassembling apparatus according to claim 17, wherein the baffle plate (64) is detachably coupled to the feeding rail (61) so that a size of a first receiving chamber formed by both the baffle plate (64) and the feeding rail (61) is adjustable.

19. The battery dismantling device as claimed in claim 15, wherein said battery dismantling device further comprises:

a support frame (12) supported below the base (10), the base (10) being movably arranged relative to the support frame (12);

the shielding part (65) is connected with the support frame (12), the shielding part (65) is arranged corresponding to the feeding mechanism (60), and the shielding part (65) and the feeding mechanism (60) are respectively positioned on two sides of the conveying track (11).

20. The battery disassembling device according to any one of claims 1 to 5, further comprising a second driving portion (13) connected to the base (10), wherein the conveying rail (11) is capable of reciprocating in the first direction by being driven by the second driving portion (13).

21. The battery disassembling device according to claim 20, wherein the base (10) includes two endless belts (14), the two endless belts (14) form the conveying track (11), the battery disassembling device further includes a second driving shaft (15) and a second driven shaft (16), each endless belt (14) is sleeved on the outer peripheries of the second driving shaft (15) and the second driven shaft (16), and the second driving portion (13) is connected to the second driving shaft (15) to drive the two endless belts (14) to reciprocate in the first direction.