CN219851563U - Cylindrical battery slot rolling device - Google Patents

Abstract

The utility model relates to the technical field of battery processing equipment, in particular to a cylindrical battery channeling device which comprises a main shaft, a plurality of channeling mechanisms and a driving assembly, wherein the main shaft is rotatably arranged, the channeling mechanisms are connected to the periphery of the main shaft, the driving assembly is positioned at one end, far away from the main shaft, of the channeling mechanisms, a transmission wheel set is sleeved on the main shaft and can be connected with the main shaft in a relative rotating manner, each channeling mechanism is provided with a planet wheel, the planet wheels are in transmission connection with the transmission wheel set, and the transmission wheel set is connected to the driving end of the driving assembly. Because the transmission wheelset can rotate relatively with the main shaft to be connected, and then the drive assembly is when driving the transmission wheelset rotation, the rotation of transmission wheelset can not lead to the main shaft to produce the moment of torsion, thereby reduces the moment of torsion that the main shaft produced through this transmission mode, solves the problem that easily causes the main shaft to warp in actual production, improves the main shaft life-span, reduces the abnormal rate of rolling groove device actuating system.

Description

Cylindrical battery slot rolling device

Technical Field

The utility model relates to the technical field of battery processing equipment, in particular to a cylindrical battery slot rolling device.

Background

In the production and processing of the cylindrical battery, the battery shell is fixed on a jig of a rotary table of the channeling equipment, and then the outside wall of a port of the battery shell is processed in a channeling way, so that the subsequent shell sealing operation is facilitated. Most of the driving mechanisms of the existing channeling equipment are driving assemblies arranged below equipment machine tables, the driving assemblies are connected with a main shaft, a sun wheel and a plurality of planet wheels are fixedly arranged at the upper end of the main shaft, and the driving assemblies drive the main shaft to rotate and drive other mechanisms such as the channeling mechanism to rotate through the sun wheel and the planet wheels. Because the drive assembly sets up in the board below, sun gear and a plurality of planet wheel are located the upper end of main shaft again to need the main shaft to rotate and then drive other structures such as channeling mechanism through sun gear and planet wheel and rotate, make the main shaft need support carousel, channeling mechanism, a plurality of planet wheel, sun gear isotructure, the main shaft load is big, leads to the main shaft moment of torsion too big, easily causes the main shaft to warp in actual production, leads to the main shaft life-span to be short, channeling equipment drive system's abnormal rate is high, influences production.

Disclosure of Invention

In order to solve one of the technical problems, the utility model provides a cylindrical battery channeling device, which comprises a main shaft, a plurality of channeling mechanisms and a driving assembly, wherein the main shaft is rotatably arranged, the channeling mechanisms are connected to the periphery of the main shaft, the driving assembly is positioned at one end, far away from the main shaft, of the channeling mechanisms, a transmission wheel set is sleeved on the main shaft and is in rotatable connection with the main shaft, each channeling mechanism is provided with a planetary wheel, the planetary wheels are in transmission connection with the transmission wheel set, and the transmission wheel set is connected to the driving end of the driving assembly. Because the transmission wheelset can rotate relatively with the main shaft to be connected, and then the drive assembly is when driving the transmission wheelset rotation, the rotation of transmission wheelset can not lead to the main shaft to produce the moment of torsion, thereby reduces the moment of torsion that the main shaft produced through this transmission mode, solves the problem that easily causes the main shaft to warp in actual production, improves the main shaft life-span, reduces the abnormal rate of rolling groove device actuating system.

Preferably, the transmission wheel group comprises a sun wheel and a driven wheel which are connected into a whole, the sun wheel is meshed with the planetary wheel for transmission, and the driven wheel is in transmission connection with the driving end of the driving assembly. The movable wheel set can be connected with the main shaft in a relative rotation manner through the bearing, so that the driving assembly can drive the transmission wheel set to rotate relatively with the main shaft when the transmission wheel set is driven to rotate, and therefore the rotation of the transmission wheel set can not cause the main shaft to generate torque, the torque generated on the main shaft is reduced, and the purpose of protecting the main shaft is achieved.

Preferably, the driving end of the driving assembly is connected with a connecting shaft assembly, one end, far away from the driving assembly, of the connecting shaft assembly is provided with a driving wheel, and the driving wheel is in meshed transmission with the transmission wheel set. The driving assembly may be a motor, and a rotating shaft of the motor is connected to the connecting shaft assembly, and drives the driving wheel to rotate through the connecting shaft assembly, so as to drive the transmission wheel set to rotate.

Preferably, the connecting shaft assembly comprises a bearing seat and a connecting shaft penetrating through the bearing seat, and two ends of the connecting shaft are respectively connected with the driving wheel and the driving assembly. And then the drive assembly drives the connecting shaft to rotate, and the connecting shaft drives the driving wheel to synchronously rotate.

Preferably, a pair of angle contact bearings are respectively sleeved at two ends of the connecting shaft in the bearing seat, a first shaft sleeve is arranged on the outer peripheral surface of the connecting shaft, a second shaft sleeve is arranged on the inner side wall of the bearing seat, and the end parts of the first shaft sleeve and the second shaft sleeve are respectively abutted to the inner ring end surface and the outer ring end surface of one of the angle contact bearings. The structure can realize one-time processing and forming of the central through hole of the bearing seat, and compared with the mode of adopting an upper bearing seat and a lower bearing seat, the bearing seat adopting the structure has higher coaxiality when being provided with the connecting shaft and the angular contact ball bearing, and ensures the coaxiality of the first shaft sleeve, the second shaft sleeve and the bearing seat, so that the connecting shaft is not easy to deform, and the service life of the connecting shaft is prolonged.

Preferably, the outer peripheral surface of the main shaft is sleeved with a sleeve shaft, a plurality of mounting surfaces are formed on the outer peripheral surface of the sleeve shaft, and the rolling groove mechanism is connected to the mounting surfaces. The main shaft can be driven to rotate through the driving motor, and then the rolling groove mechanism can be driven to synchronously rotate when the main shaft rotates, and a battery on the rolling groove mechanism realizes driving rotation through the transmission cooperation of the planetary gears on the rolling groove mechanism, the driving assembly and the transmission wheel group, so that the rotation torque and the load of the main shaft are reduced, and the problems of easy deformation and short service life of the main shaft are solved.

Preferably, the rolling groove mechanism comprises a fixing frame, a battery bearing seat and a side plate arranged on the fixing frame, and an outer rotating shaft connected with the fixing frame in a relative rotating manner, one end of the side plate is fixed on the fixing frame, the other end of the side plate is connected with an upper pressing piece, the planet wheel is arranged on the outer rotating shaft, an inner rotating shaft penetrates through the outer rotating shaft, one end of the inner rotating shaft is connected with the upper pressing piece in a relative rotating manner, and the other end of the inner rotating shaft is connected with a rolling groove die. The solar wheel of the transmission wheel set drives the planet wheel on the outer rotating shaft to rotate, so that the inner rotating shaft is driven to rotate, the rolling groove die pressed on the top of the battery is enabled to rotate, and the battery is driven to rotate.

Preferably, a rotating cam is further arranged on the sleeve shaft and between the rolling groove mechanism and the transmission wheel set, the rotating cam is connected with a hob mechanism, and the rotating cam is used for driving the hob mechanism to be close to or far away from a battery on the battery bearing seat. The planetary gear is driven to rotate and the battery is driven to rotate, so that the hob mechanism carries out rolling groove processing on the outer side wall of the battery shell.

Preferably, the outer peripheral side wall of the inner rotating shaft is provided with a channel extending along the axial direction of the inner rotating shaft, and the inner side wall of the outer rotating shaft is provided with a convex strip matched with the channel. And then realize interior pivot and outer pivot synchronous revolution through sand grip and channel cooperation, the axial extension of interior pivot and outer pivot is followed to channel and sand grip, and then interior pivot and outer pivot can be along axial relative movement.

Preferably, the rolling groove die comprises an outer die sleeve and an inner die sleeve, the outer die sleeve is fixedly connected with the lower end of the outer rotating shaft, the inner die sleeve is fixedly connected with the lower end of the inner rotating shaft, and a gap for inserting the upper end of the power supply core shell is reserved between the inner die sleeve and the outer die sleeve. The driving assembly, the transmission wheel set and the planet drive the inner rotating shaft and the outer rotating shaft to rotate, so that the battery is driven to rotate, and the hob mechanism is matched to finish the hob processing on the outer side wall of the battery shell.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the outer periphery of the main shaft is connected with the channeling mechanism, one end of the channeling mechanism, which is far away from the main shaft, is provided with the driving assembly, the main shaft is sleeved with the driving wheel set, the driving wheel set is connected with the main shaft in a relative rotation manner, each channeling mechanism is provided with the planetary gear, the planetary gear is connected with the driving wheel set in a transmission manner, and the driving wheel set is connected with the driving end of the driving assembly. The driving assembly drives the driving wheel group to rotate, the driving wheel group drives the planet wheel on each rolling groove mechanism to rotate, and the driving wheel group is connected with the main shaft in a relative rotation manner, so that the main shaft cannot generate torque when the driving assembly drives the driving wheel group to rotate, the torque generated by the main shaft is reduced through the driving manner, the problem that the main shaft is easy to deform in actual production is solved, the service life of the main shaft is prolonged, and the abnormal rate of a driving system of the rolling groove device is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present utility model or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from them without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of a cylindrical battery channeling device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a cylindrical battery channeling device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a connecting shaft assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a channeling mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an inner shaft structure according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a rolling groove die according to an embodiment of the utility model.

Reference numerals

10. A main shaft; 20. a channeling mechanism; 21. a fixing frame; 22. a battery carrying seat; 23. a side plate; 24. an upper pressing piece; 25. an outer rotating shaft; 26. an inner rotating shaft; 261. a channel; 262. an oil groove; 27. a rolling groove die; 271. an outer die sleeve; 272. an inner die sleeve; 273. an overpressure preventing spring; 274. a compaction block; 28. a hob mechanism; 30. a transmission wheel set; 31. a sun gear; 32. driven wheel; 40. a planet wheel; 50. a drive assembly; 51. a driving wheel; 60. a connecting shaft assembly; 61. a bearing seat; 62. a connecting shaft; 63. angular contact bearings; 64. a first sleeve; 65. and a second sleeve.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:

in order to solve the above-mentioned technical problems, this embodiment provides a cylindrical battery channeling device, as shown in fig. 1-2, including a main shaft 10 rotatably disposed, a plurality of channeling mechanisms 20 connected to the periphery of the main shaft 10, a driving assembly 50 disposed at one end of the channeling mechanism 20 far away from the main shaft 10, a driving wheel set 30 sleeved on the main shaft 10, and the driving wheel set 30 rotatably connected with the main shaft 10, a planetary wheel 40 disposed on each channeling mechanism 20, and the planetary wheel 40 is in transmission connection with the driving wheel set 30, and the driving wheel set 30 is connected to the driving end of the driving assembly 50. The driving assembly 50 drives the driving wheel sets 30 to rotate, the driving wheel sets 30 drive the planetary gears 40 on each channeling mechanism 20 to rotate, so that batteries on the channeling mechanisms 20 rotate, channeling is achieved, and as the driving wheel sets 30 are in rotatable connection with the main shaft 10, the driving assembly 50 can not cause the main shaft 10 to generate torque when driving the driving wheel sets 30 to rotate, the torque generated by the main shaft 10 is reduced through the driving mode, the problem that the main shaft 10 is easy to deform in actual production is solved, the service life of the main shaft is prolonged, and the abnormal rate of a channeling device driving system is reduced.

Specifically, in the above scheme, the driving wheel set 30 includes a sun gear 31 and a driven wheel 32 that are integrally connected, the sun gear 31 is meshed with the planet gears 40 for driving, and the driven wheel 32 is in driving connection with the driving end of the driving assembly 50. The sun gear 31 and the driven wheel 32 are connected into a whole, and the sun gear 31 and the driven wheel 32 synchronously rotate, so that the purpose of transmission is achieved. The driving wheel set 30 may be rotatably connected with the spindle 10 through a bearing, so that when the driving assembly 50 drives the driving wheel set 30 to rotate, the driving wheel set 30 rotates with the spindle 10, and the driving wheel set 30 drives the planetary gear 40 on each slot rolling mechanism 20 to rotate, so that the battery on the slot rolling mechanism 20 rotates, and slot rolling is realized. The transmission mode does not need to be transmitted through the main shaft 10, so that the rotation of the transmission wheel set 30 does not cause the main shaft 10 to generate torque, the torque generated on the main shaft 10 is reduced, and the aim of protecting the main shaft 10 is fulfilled.

In order to realize the transmission connection between the driving assembly 50 and the transmission wheel set 30, the driving end of the driving assembly 50 is connected with a connecting shaft assembly 60, one end of the connecting shaft assembly 60 away from the driving assembly 50 is provided with a driving wheel 51, and the driving wheel 51 is in meshed transmission with the transmission wheel set 30. For example, the driving assembly 50 may be a motor, and a rotating shaft of the motor is connected to the connecting shaft assembly 60, and drives the driving wheel 51 to rotate through the connecting shaft assembly 60, so as to drive the driving wheel set 30 to rotate.

Further, in one embodiment, as shown in fig. 3, the connecting shaft assembly 60 includes a bearing seat 61 and a connecting shaft 62 penetrating through the bearing seat 61, the connecting shaft 62 and the bearing seat 61 are rotatably connected, and two ends of the connecting shaft 62 are respectively connected to the driving wheel 51 and the driving assembly 50. The driving assembly 50 drives the connecting shaft 62 to rotate, and the connecting shaft 62 drives the driving wheel 51 to synchronously rotate.

In order to realize the connection between the connecting shaft 62 and the bearing seat 61 in a relatively rotatable manner, as a preferred embodiment, a pair of angular contact bearings 63 are respectively sleeved at two ends of the connecting shaft 62 in the bearing seat 61, wherein the angular contact bearings 63 may be angular contact ball bearings, and each pair of angular contact ball bearings are in a back-to-back installation manner, so that the connecting shaft 62 and the bearing seat 61 can be connected in a relatively rotatable manner through the angular contact bearings 63. The bearing housing 61 is provided with a tubular structure, a first sleeve 64 is provided on the outer peripheral surface of the connecting shaft 62, a second sleeve 65 is provided on the inner side wall of the bearing housing 61, and the ends of the first sleeve 64 and the second sleeve 65 are respectively abutted against the inner ring end surface and the outer ring end surface of one corner contact bearing 63. With this structure, when processing the bearing housing 61, the center through hole of the bearing housing 61 can be formed by one-step processing, compared with the form of adopting an upper bearing housing and a lower bearing housing, the bearing housing 61 adopting this structure has higher coaxiality when installing the connecting shaft 62 and the angular contact bearing 63, and ensures the coaxiality of the first shaft sleeve 64, the second shaft sleeve 65 and the bearing housing 61, so that the connecting shaft 62 is not easy to deform, and the service life of the connecting shaft 62 is prolonged.

In order to realize the connection of the channeling mechanism 20 and the main shaft 10, a sleeve shaft is sleeved on the outer peripheral surface of the main shaft 10, a plurality of mounting surfaces are formed on the outer peripheral surface of the sleeve shaft, the channeling mechanism 20 is connected to the mounting surfaces, the main shaft 10 can be driven to rotate through a driving motor, and then the channeling mechanism 20 can be driven to synchronously rotate when the main shaft 10 rotates, and a battery on the channeling mechanism 20 realizes driving rotation through the transmission cooperation of a planet wheel 40 on the channeling mechanism 20, a driving assembly 50 and a transmission wheel set 30, so that the rotation torque and load of the main shaft 10 are reduced, and the problems of easy deformation and short service life of the main shaft 10 are solved. It is also possible that a transmission gear is connected to the spindle 10 below the sleeve shaft, and the transmission gear may be connected to other feeding turntables of the channeling device to drive the other feeding turntables to rotate.

Specifically, in order to realize the channeling of the battery case, as shown in fig. 4, the channeling mechanism 20 includes a fixing frame 21, a battery bearing seat 22 and a side plate 23 disposed on the fixing frame 21, and an outer rotating shaft 25 rotatably connected to the fixing frame 21, wherein the outer rotating shaft 25 is rotatably connected to the fixing frame 21 via a bearing, one end of the side plate 23 is fixed to the fixing frame 21, the other end of the side plate 23 is connected to an upper pressing member 24, a planetary gear 40 is disposed on the outer rotating shaft 25, an inner rotating shaft 26 is disposed on the outer rotating shaft 25 in a penetrating manner, the outer rotating shaft 25 and the inner rotating shaft 26 rotate synchronously, one end of the inner rotating shaft 26 is rotatably connected to the upper pressing member 24, and the other end is connected to a channeling mold 27. The upper pressing piece 24 can press against the cam structure, so that lifting action is achieved, the inner rotating shaft 26 is lifted and moved, the rolling groove die 27 is driven to move, and the rolling groove die 27 and the battery bearing seat 22 are matched to clamp a battery. The planetary gears 40 on the outer rotating shaft 25 are driven to rotate by the sun gear 31 of the transmission wheel set 30, and then the inner rotating shaft 26 is driven to rotate, so that the rolling groove die 27 pressed on the top of the battery is rotated, and the battery is driven to rotate.

Further, a rotating cam is further disposed on the sleeve shaft and between the rolling groove mechanism 20 and the driving wheel set 30, the rotating cam is connected with the hob mechanism 28, and the rotating cam is used for driving the hob mechanism 28 to approach or depart from the battery on the battery bearing seat 22. The hob mechanism 28 abuts against the battery shell on the battery bearing seat 22, and the planetary gears 40 are driven to rotate and drive the battery to rotate, so that the outer side wall of the battery shell is subjected to channeling. Because the combination of the hob 28 and the rotating cam is a structure that is more conventional, it is not described in detail herein.

In the above-mentioned scheme, as shown in fig. 5, a groove 261 extending along the axial direction of the inner rotating shaft 26 is formed in the outer peripheral side wall of the inner rotating shaft 26, and a plurality of oil grooves 262 are formed in the outer peripheral wall of the inner rotating shaft 26, so that the inner rotating shaft 26 and the outer rotating shaft 25 are lubricated relatively through the oil grooves 262. The inside wall of outer pivot 25 is provided with the sand grip with channel 261 looks adaptation, and then realizes interior pivot 26 and outer pivot 25 synchronous rotation through sand grip and channel 261 cooperation, and channel 261 and sand grip extend along the axial of interior pivot 26 and outer pivot 25, and then interior pivot 26 and outer pivot 25 can be along axial relative movement.

Further, as shown in fig. 6, the slot rolling die 27 includes an outer die sleeve 271 and an inner die sleeve 272, the outer die sleeve 271 is fixedly connected with the lower end of the outer rotating shaft 25, the inner die sleeve 272 is fixedly connected with the lower end of the inner rotating shaft 26, and a gap for inserting the upper end of the power supply core housing is reserved between the inner die sleeve 272 and the outer die sleeve 271. A compressing block 274 is fixed in an inner hole of the inner die sleeve 272, an overpressure-preventing spring 273 is arranged in the inner die sleeve 272, the outer die sleeve 271 can synchronously rotate along with the outer rotating shaft 25, the inner die sleeve 272 can synchronously rotate along with the inner rotating shaft 26, the upper end of the inner rotating shaft 26 is in rotatable connection with the upper pressing piece 24, the upper pressing piece 24 is driven to move up and down through a cam structure, and the upper pressing piece 24 drives the inner rotating shaft 26 to move up and down. When the upper pressing piece 24 and the cam structure are matched to realize lifting action, the inner rotating shaft 26 and the outer rotating shaft 25 move relatively along the axial direction, so that the inner rotating shaft 26 moves towards a battery on the battery bearing seat 22, an inner die sleeve 272 and a pressing block 274 at the lower end of the inner rotating shaft 26 are pressed against the battery on the battery bearing seat 22, a gap for the upper end of the outer shell to be inserted is reserved between the inner die sleeve 272 and the outer die sleeve 271, the inner rotating shaft 26 and the outer rotating shaft 25 are driven to rotate through the driving assembly 50, the transmission wheel set 30 and the planet gears 40, the battery is driven to rotate, and the hob mechanism 28 is matched to finish the rolling groove processing on the outer side wall of the battery shell.

In summary, in one or more embodiments of the present utility model, the outer periphery of the spindle is connected with the slot rolling mechanism, a driving assembly is disposed at one end of the slot rolling mechanism far away from the spindle, a driving wheel set is sleeved on the spindle, the driving wheel set is rotatably connected with the spindle, each slot rolling mechanism is provided with a planetary gear, the planetary gear is in transmission connection with the driving wheel set, and the driving wheel set is connected to the driving end of the driving assembly. The driving assembly drives the driving wheel group to rotate, the driving wheel group drives the planet wheel on each rolling groove mechanism to rotate, and the driving wheel group is connected with the main shaft in a relative rotation manner, so that the main shaft cannot generate torque when the driving assembly drives the driving wheel group to rotate, the torque generated by the main shaft is reduced through the driving manner, the problem that the main shaft is easy to deform in actual production is solved, the service life of the main shaft is prolonged, and the abnormal rate of a driving system of the rolling groove device is reduced.

The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a cylinder battery slot rolling device which characterized in that: including rotatable main shaft (10), a plurality of connect in spin mechanism (20) of main shaft (10) periphery, be located spin mechanism (20) keep away from drive assembly (50) of main shaft (10) one end, the cover is equipped with drive wheelset (30) on main shaft (10), drive wheelset (30) with main shaft (10) can rotate relatively and be connected, every all be equipped with planet wheel (40) on spin mechanism (20), planet wheel (40) with drive wheelset (30) transmission is connected, drive wheelset (30) connect in the drive end of drive assembly (50).

2. The cylindrical battery channeling device of claim 1, wherein: the transmission wheel set (30) comprises a sun wheel (31) and a driven wheel (32) which are connected into a whole, the sun wheel (31) is in meshed transmission with the planet wheel (40), and the driven wheel (32) is in transmission connection with the driving end of the driving assembly (50).

3. The cylindrical battery channeling device of claim 1, wherein: the driving end of the driving assembly (50) is connected with a connecting shaft assembly (60), one end, far away from the driving assembly (50), of the connecting shaft assembly (60) is provided with a driving wheel (51), and the driving wheel (51) is in meshed transmission with the transmission wheel set (30).

4. A cylindrical battery channeling device according to claim 3, characterized in that: the connecting shaft assembly (60) comprises a bearing seat (61) and a connecting shaft (62) penetrating through the bearing seat (61), the connecting shaft (62) and the bearing seat (61) can be connected in a relative rotation mode, and two ends of the connecting shaft (62) are respectively connected with the driving wheel (51) and the driving assembly (50).

5. The cylindrical battery channeling device of claim 4, wherein: angular contact bearings (63) are respectively sleeved at two ends of the connecting shaft (62) in the bearing seat (61), a first shaft sleeve (64) is arranged on the outer circumferential surface of the connecting shaft (62), a second shaft sleeve (65) is arranged on the inner side wall of the bearing seat (61), and the end parts of the first shaft sleeve (64) and the second shaft sleeve (65) are respectively abutted against the inner ring end surface and the outer ring end surface of one angular contact bearing (63).

6. The cylindrical battery channeling device of claim 1, wherein: the outer peripheral surface of the main shaft (10) is sleeved with a sleeve shaft, a plurality of mounting surfaces are formed on the outer peripheral surface of the sleeve shaft, and the rolling groove mechanism (20) is connected to the mounting surfaces.

7. The cylindrical battery channeling device of claim 6, wherein: the rolling groove mechanism (20) comprises a fixed frame (21), a battery bearing seat (22) and a side plate (23) which are arranged on the fixed frame (21), and an outer rotating shaft (25) which is connected with the fixed frame (21) in a relative rotating manner; one end of the side plate (23) is fixed on the fixed frame (21), and the other end is connected with an upper pressing piece (24); the planetary gear (40) is sleeved on the outer rotating shaft (25), an inner rotating shaft (26) is arranged in the outer rotating shaft (25) in a penetrating mode, one end of the inner rotating shaft (26) is connected with the upper pressing piece (24) in a relative rotating mode, and the other end of the inner rotating shaft is connected with a rolling groove die (27).

8. The cylindrical battery channeling device of claim 7, wherein: a rotary cam is arranged on the sleeve shaft and between the rolling groove mechanism (20) and the transmission wheel set (30), the rotary cam is connected with a hob mechanism (28), and the rotary cam is used for driving the hob mechanism (28) to be close to or far away from a battery on the battery bearing seat (22).

9. The cylindrical battery channeling device of claim 7, wherein: the inner rotating shaft (26) is characterized in that a groove (261) extending along the axial direction of the inner rotating shaft is formed in the peripheral side wall of the inner rotating shaft, and a convex strip matched with the groove is arranged on the inner side wall of the outer rotating shaft (25).

10. The cylindrical battery channeling device of claim 7, wherein: the rolling groove die (27) comprises an outer die sleeve (271) and an inner die sleeve (272), the outer die sleeve (271) is fixedly connected with the lower end of an outer rotating shaft (25), the inner die sleeve (272) is fixedly connected with the lower end of an inner rotating shaft (26), and a gap for inserting the upper end of the power supply core shell is reserved between the inner die sleeve (272) and the outer die sleeve (271).