CN212587553U

CN212587553U - Novel automatic lithium battery production line

Info

Publication number: CN212587553U
Application number: CN202022038155.8U
Authority: CN
Inventors: 熊青山
Original assignee: Dongguan Sanyuan Automation Technology Co ltd
Current assignee: Dongguan Sanyuan Automation Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-02-23
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a novel automatic lithium cell production line, include: the highland barley paper punching module consists of an automatic feeding mechanism and a highland barley paper punching mechanism; the automatic material distributing and box collecting module consists of a material discharging and box collecting mechanism and a conveying mechanism; an automatic turnover welding module is composed of an automatic turnover mechanism and an automatic spot welding mechanism. The utility model discloses a full automatization towards highland barley paper module, automatic branch material receive box module and automatic upset and weld the module, the automatic transmission who cooperates each module, make the module and realize full automated production between each module, and be equipped with intellectual detection system camera, CCD detection mechanism and visual identification device etc. carry out the control in key production link, optimize production quality, improved production efficiency by a wide margin, avoid too much artifical the intervention, reduction in production cost when improving production quality.

Description

Novel automatic lithium battery production line

Technical Field

The utility model relates to a lithium cell production technical field, concretely relates to novel automatic lithium cell production line.

Background

The existing lithium battery production line is large in overall manual occupation ratio, the mechanical degree of each part of assembly is not high, the production efficiency needs to be improved, and particularly, in the processes of highland barley paper punching, overturning spot welding and the like, the prior art is difficult to meet the production requirement of high strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a novel automatic lithium cell production line.

The technical scheme of the utility model as follows:

a novel automatic lithium battery production line comprises:

the highland barley paper punching module consists of an automatic feeding mechanism and a highland barley paper punching mechanism;

the automatic material distributing and box collecting module consists of a material discharging and box collecting mechanism and a conveying mechanism;

the automatic turnover welding module is composed of an automatic turnover mechanism and an automatic spot welding mechanism;

the novel automatic lithium battery production line further comprises a feeding module, a distributing module, a workbench and an automatic plate collecting module, wherein the feeding module consists of a material conveying belt and a feeding conveying belt, the distributing module consists of a distributing manipulator and a distributing track, the workbench is divided into a first workbench and a second workbench, and the automatic plate collecting module consists of a roller assembly line and a collecting platform;

the process sequence of the feeding module, the highland barley paper punching module, the material distribution module, the automatic material distribution and collection box module, the workbench, the automatic turnover welding module and the automatic plate collection module is arranged.

The utility model discloses in towards in the highland barley paper module, automatic feeding mechanism includes slip track, fixed plate, first material loading manipulator and first drive arrangement, slidable mounting has the fixed plate on the slip track, fixed mounting has the first material loading manipulator of several on the fixed plate, just first drive arrangement drive fixed plate move in on the slip track, towards highland barley paper mechanism including drift group, second drive arrangement and highland barley paper positioner, be equipped with the several drift on every group drift group, and drift group by the drive of second drive arrangement, highland barley paper positioner locates the dead ahead is organized to the drift, just highland barley paper positioner locates first material loading manipulator and drift group.

Furthermore, the highland barley paper punching module further comprises an automatic highland barley paper feeding mechanism, the automatic highland barley paper feeding mechanism comprises a plurality of highland barley paper rolls, the number of highland barley paper rolls corresponds to that of the punch head group, the highland barley paper rolls are arranged below the highland barley paper punching mechanism, a plurality of groups of transmission rollers are arranged above the highland barley paper rolls, and highland barley paper in the highland barley paper rolls is connected with the highland barley paper positioning device through the transmission rollers.

Furthermore, dash highland barley paper module locate the material loading module rear to connect through the material loading conveyer belt, the material loading conveyer belt is located a material loading manipulator below, and is located material loading conveyer belt top still is equipped with an intellectual detection system module, includes an intellectual detection system camera, the intellectual detection system camera is installed on an installation pole.

The utility model discloses in automatically, divide the material to receive in the box module, receive the material and put box mechanism and include that main slip track group, main drive arrangement, material clamp get the device and receive and release box device, equal slidable mounting has a mounting panel in the main slip track group, the material clamp get the device and receive and release box device fixed mounting in on the mounting panel, just the mounting panel passes through the main drive arrangement drive, transport mechanism includes several play box tracks and several receipts box tracks, it all drives the track through driving motor drive roller bearing and realizes the transmission to go out the box track and go into the box track.

Furthermore, the material clamping device and the box collecting and releasing device are respectively arranged on two groups of transverse sliding rails arranged on the mounting plate in a sliding manner and driven by two independent transverse driving devices.

Furthermore, the automatic material distributing and collecting module and the highland barley paper punching module are provided with a material distributing module, the material distributing manipulator is arranged above the highland barley paper punching module discharging rail, a material distributing rail is arranged below the material distributing manipulator, one end of the material distributing rail is provided with a driving device for driving the material to move, and the other end of the material distributing rail is arranged below the automatic material distributing and collecting module.

Furthermore, automatic divide material to receive box module and deviate from divide material track one side to be equipped with first workstation, be located the first workstation other end and be equipped with the second workstation, and be located and be equipped with CCD detection mechanism between first workstation and second workstation, CCD detection mechanism includes a CCD and detects the camera, and is located CCD detection mechanism rear is equipped with a lateral sliding track, just slidable mounting has a push pedal on the lateral sliding track, the push pedal is through the drive arrangement drive of locating lateral sliding track one side, second workstation middle part with the cylinder assembly line is connected.

The utility model discloses in the automatic upset is welded in the module, automatic tilting mechanism comprises layer board, bottom plate, power device and fixed cylinder, the layer board passes through the axis of rotation and rotates and install on the bottom plate, the connecting hole has been seted up to bottom plate central point, and the layer board bottom is equipped with power device, power device wears to locate in the connecting hole, the layer board is equipped with fixed cylinder all around, the automatic spot welding device comprises spot welding device, first lateral sliding track, first longitudinal sliding track and drive arrangement, slidable mounting has the mounting panel on the first lateral sliding track, just be equipped with first longitudinal sliding track on the mounting panel, slidable mounting is some welding devices on the first longitudinal sliding track, first lateral sliding track both ends and first longitudinal sliding track top all are equipped with drive arrangement.

Furthermore, the automatic turnover welding module is arranged on one side of the roller assembly line, the automatic turnover welding module is also provided with a visual recognition device which is composed of a scanning camera, a transverse sliding track arranged on one side of the automatic turnover welding module is also provided with a first discharging push plate, the automatic turnover mechanism is slidably arranged on a sliding track group, and the sliding track group is vertically arranged below the first transverse sliding track.

Still further, be located cylinder assembly line top corresponds be equipped with a lateral sliding track on the automatic upset welding module position, and be located be equipped with second material loading manipulator on the lateral sliding track, by step motor drive second material loading manipulator is located on the automatic upset welding module, be close to first ejection of compact push pedal one side and be equipped with the material lifter plate, and correspond material lifter plate top position still is equipped with an ejection of compact track, is located ejection of compact track one side is equipped with second ejection of compact push pedal, second ejection of compact push pedal slidable mounting is driven by drive arrangement on a lateral sliding track.

The utility model discloses in, automatic upset welding module quantity is 3-6 groups, and corresponding second material loading manipulator, second ejection of compact push pedal quantity are 3-6 groups, and are located ejection of compact track opposite side and receive the material platform and be connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a full automatization towards highland barley paper module, automatic branch material receive box module and automatic upset and weld the module, the automatic transmission who cooperates each module, make the module and realize full automated production between each module, and be equipped with intellectual detection system camera, CCD detection mechanism and visual identification device etc. carry out the control in key production link, optimize production quality, improved production efficiency by a wide margin, avoid too much artifical the intervention, reduction in production cost when improving production quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structural diagram of a novel automatic lithium battery production line provided by the present invention;

FIG. 2 is a top view of the novel automated lithium battery production line;

FIG. 3 is a top view of a part of the module of the novel automatic lithium battery production line;

FIG. 4 is a top view of another part of the modules in the novel automatic lithium battery production line;

FIG. 5 is a perspective view of the highland barley paper punching module;

FIG. 6 is a perspective view of the automatic feeding and box-receiving module;

FIG. 7 is a perspective view of the automatic flip welding module;

fig. 8 is another perspective view of the automatic reverse welding module.

The reference numerals are explained below:

1. punching a highland barley paper module; 11. an automatic feeding mechanism; 111. a sliding track; 112. a fixing plate; 113. a first feeding manipulator; 12. a highland barley paper punching mechanism; 121. a punch group; 122. a highland barley paper positioning mechanism; 13. automatically loading highland barley paper; 131. a highland barley paper roll; 132. a driving roller; 14. an intelligent detection module; 141. intelligently detecting a camera; 142. mounting a rod; 2. an automatic material distributing and box collecting module; 21. a material discharging and box receiving mechanism; 211. a main sliding track group; 212. a material gripping device; 213. a box storing and releasing device; 214. mounting a plate; 22. a transport mechanism; 221. a box discharging track; 222. a cassette receiving track; 3. automatically overturning the welding module; 31. an automatic turnover mechanism; 311. a support plate; 312. a base plate; 313. a rotating shaft; 314. a power plant; 315. fixing the air cylinder; 316. A sliding track group; 32. an automatic spot welding mechanism; 321. a spot welding device; 322. a first lateral sliding track; 323. a first longitudinal sliding track; 324. a first discharging push plate; 33. a visual recognition device; 331. scanning a camera; 4. a feeding module; 41. a material conveyor belt; 42. a feeding conveyor belt; 5. a material distributing module; 51. A material distributing manipulator; 52. a material distributing track; 6. a work table; 61. a first table; 62. a second table; 7. a CCD detection mechanism; 71. a CCD detection camera; 72. pushing the plate; 8. an automatic board collecting module; 81. a roller assembly line; 811. a second feeding manipulator; 82. a material receiving platform; 821. a material lifting plate; 822. a second discharging push plate; 823. and (4) a discharge rail.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Examples

Referring to fig. 1 to 8, the present invention provides a novel automatic lithium battery production line, including:

a novel automatic lithium battery production line comprises:

the highland barley paper punching module 1 consists of an automatic feeding mechanism 11 and a highland barley paper punching mechanism 12;

an automatic material distributing and box receiving module 2, which is composed of a material discharging and box receiving mechanism 21 and a conveying mechanism 22;

an automatic turnover welding module 3, which is composed of an automatic turnover mechanism 31 and an automatic spot welding mechanism 32;

the novel automatic lithium battery production line further comprises a feeding module 4, a distributing module 5, a workbench 6 and an automatic plate collecting module 8, wherein the feeding module 4 is composed of a material conveying belt 41 and a feeding conveying belt 42, the distributing module 5 is composed of a distributing manipulator 51 and a distributing track 52, the workbench 6 is divided into a first workbench 61 and a second workbench 62, and the automatic plate collecting module 8 is composed of a roller assembly line 81 and a collecting platform 82;

the process arrangement sequence among the modules is a feeding module 4, a highland barley paper punching module 1, a material distribution module 5, an automatic material distribution and box collection module 2, a workbench 6, an automatic turnover welding module 3 and an automatic plate collection module 8.

The utility model discloses in, in dashing highland barley paper module 1, automatic feeding mechanism 11 includes sliding rail 111, fixed plate 112, first material loading manipulator 113 and first drive arrangement, slidable mounting has fixed plate 112 on sliding rail 11, fixed plate 112 is gone up the first material loading manipulator 113 of fixed mounting several, and first drive arrangement drive fixed plate 112 moves on sliding rail 111, it includes drift group 121 to dash highland barley paper mechanism 12, second drive arrangement and highland barley paper positioner 122, be equipped with the several drift on every group drift group 121, and drift group 121 is driven by the second drive arrangement, highland barley paper positioner 122 locates drift group 121 dead ahead, and highland barley paper positioner 122 locates between first material loading manipulator 113 and drift group 121.

Further, the highland barley paper punching module 1 further comprises an automatic highland barley paper feeding mechanism 13, which comprises a plurality of highland barley paper rolls 131 corresponding to the punch head set 121, the highland barley paper rolls 131 are arranged below the device, a plurality of driving rollers 132 are arranged above the highland barley paper rolls 131, and the highland barley paper in the highland barley paper rolls 131 is connected with the highland barley paper positioning device 122 through the driving rollers 132.

Furthermore, towards highland barley paper module 1 and locate the material loading module 4 rear to take the connection through material loading conveying 42, first material loading manipulator 113 is located material loading conveying 42 top, and is located material loading conveying 42 top and still is equipped with an intellectual detection system module 14, includes an intellectual detection system camera 141, and intellectual detection system camera 141 installs on an installation pole 142.

The utility model discloses in, in automatic dividing material and receiving box module 2, receive material and put box mechanism 21 and include main slip track group 211, main drive, the material is got device 212 and is receive and release box device 213, equal slidable mounting has a mounting panel 214 on the main slip track group 211, the material is got device 212 and is received and release box device 213 fixed mounting on mounting panel 214, and mounting panel 214 passes through the main drive, transport mechanism 22 includes several play box track 221 and several receipts box track 222, go out box track 221 and go into box track 222 and all drive the track through driving motor drive roller bearing and realize the transmission.

Further, the material gripping device 212 and the box retrieving device 213 are slidably mounted on two sets of transverse slide rails disposed on the mounting plate 214, respectively, and are driven by two independent transverse driving devices.

Furthermore, a material distribution module 5 is arranged between the automatic material distribution and collection box module 2 and the highland barley paper punching module 1, the material distribution manipulator 51 is arranged above a material discharge rail of the highland barley paper punching module 1, a material distribution rail 52 is arranged below the material distribution manipulator 51, a driving device is arranged at one end of the material distribution rail 52 to drive the material to move, and the other end of the material distribution rail 52 is arranged below the automatic material distribution and collection box module 2.

Furthermore, automatic divide material to receive box module 2 and deviate from to divide material track 52 one side and be equipped with first workstation 61, be located the first workstation 61 other end and be equipped with second workstation 62, and be located and be equipped with CCD detection mechanism 7 between first workstation 61 and second workstation 62, CCD detection mechanism 7 includes a CCD and detects camera 71, and is located CCD detection mechanism 7 rear and is equipped with a lateral sliding track, and slidable mounting has a push pedal 72 on the lateral sliding track, and push pedal 72 is through the drive arrangement drive of locating lateral sliding track one side, and second workstation 62 middle part is connected with cylinder assembly line 71.

The utility model discloses in, in automatic upset welding module 3, automatic tilting mechanism 31 is by layer board 311, bottom plate 312, power device 314 and stationary cylinder 315 constitute, layer board 311 rotates through axis of rotation 313 and installs on bottom plate 312, the connecting hole has been seted up to bottom plate 312 central point, layer board 311 bottom is equipped with power device 314, power device 314 wears to locate in the connecting hole, layer board 311 is equipped with stationary cylinder 315 all around, automatic spot welding device 32 is by spot welding device 321, first lateral sliding track 322, first longitudinal sliding track 323 and drive arrangement constitute, slidable mounting has the mounting panel on first lateral sliding track 322, and be equipped with first longitudinal sliding track 323 on the mounting panel, slidable mounting has spot welding device 321 on first longitudinal sliding track 323, first lateral sliding track 322 both ends and first longitudinal sliding track 323 top all are equipped with drive arrangement.

Further, the automatic flip welding module 3 is disposed on one side of the roller assembly line 81, the automatic flip welding module 3 further has a visual recognition device 33, which is composed of a scanning camera 331, and a first discharging push plate 324 is further disposed on the transverse sliding track on one side of the automatic flip welding module 3, the automatic flip mechanism 31 is slidably mounted on a sliding track group 316, and the sliding track group 316 is perpendicularly disposed below the first transverse sliding track 322.

Further, be located cylinder assembly line 81 top, it welds to correspond to overturn and is equipped with a lateral sliding track on the module 3 position, and be located and be equipped with second material loading manipulator 822 on the lateral sliding rail, by step motor drive second material loading manipulator 811, it welds on module 3 to be located automatic upset, it is equipped with material lifter plate 821 to be close to first ejection of compact push pedal 324 one side, and correspond material lifter plate 821 top position and still be equipped with an ejection of compact track 823, it is equipped with second ejection of compact push pedal 822 to be located ejection of compact track 823 one side, second ejection of compact push pedal 822 slidable mounting is on a lateral sliding track, by the drive arrangement drive.

The utility model discloses in, the automatic upset welds module 3 quantity and is 3-6 groups, and corresponding second material loading manipulator 811 second ejection of compact push pedal 822 quantity is 3-6 groups, and is located ejection of compact track 823 opposite side and receives the material platform 82 and be connected.

The working principle is as follows:

the lithium batteries are conveyed to the position of the feeding conveyor belt 42 by the material conveyor belt 41 of the feeding module 4, the feeding conveyor belt 42 is provided with a flexible buffer in the material bearing process so as to protect the lithium batteries from being damaged, the lithium batteries are conveyed to the position below the first feeding manipulator 113 by the feeding conveyor belt 42, the central control system controls the first driving device to drive the fixing plate 112 to drive the first feeding manipulator 113 to move, the first feeding manipulator 113 is driven by a stepping motor arranged on the first feeding manipulator 113 to clamp the lithium batteries and place the lithium batteries into the position corresponding to the punch head group 121, the punch head group 121 carries out highland barley paper punching operation on the lithium batteries, after the highland barley paper punching operation is completed, the lithium batteries are conveyed to the distribution module 5 along the discharge track of the highland barley paper punching module 1, the lithium batteries are placed on the distribution track 52 by the distribution machine 51 according to a preset program, and then the lithium batteries are conveyed to the position below the automatic distribution box collection, the lithium batteries are clamped by the material clamping device 212 and placed into a box body preset in advance, after one box body is full, the box body is clamped by the box collecting and placing device 213 and placed on the box discharging rail 221 of the conveying mechanism 22, the box body is conveyed to the first workbench 61, the lithium batteries are manually arranged at the initial end of the roller assembly line 81 in a certain sequence, meanwhile, the empty box body is manually placed on the box collecting rail 222 and conveyed back to the position below the box collecting and placing device 213, the empty box body is clamped to the preset box placing position by the box collecting and placing device 213, the lithium battery pack is driven by the roller assembly line 81 to pass through the CCD detection mechanism 7, the lithium battery pack is scanned and detected by the CCD detection camera 71, if unqualified products are found, the push plate 72 pushes out the lithium battery pack under the driving of a driving motor controlled by a central control system, then the lithium battery pack enters the second working platform 62, and the battery pack is placed on the lithium battery collecting plate by workers to form, the lithium battery plate is continuously transported to the corresponding position of the automatic turnover welding module 3 along with the roller assembly line 81, the lithium battery plate is transported to the automatic turnover mechanism 31 by the second feeding manipulator 811 and is fixed on the supporting plate 311 by the fixing cylinder 315, the automatic turnover mechanism 31 is moved to the spot welding position by the sliding track group 316, the visual identification device 33 scans and records the lithium battery plate by the scanning camera 331 during the process, then the automatic spot welding mechanism 32 performs spot welding on the lithium battery plate by the control of the central control system, after one-side spot welding is completed, the supporting plate 311 is pushed by the power device 314 to move along the rotating shaft 313, the other side is correspondingly pushed, the lithium battery plate is moved to the supporting plate 311 at the other side by the opening and closing of the fixing cylinder 315 to realize turnover at the same time, the other-side automatic spot welding mechanism 32 repeats the steps to perform spot welding on the other, the lithium battery plate is pushed to the material lifting plate 821 by the first discharging pushing plate 324, the material lifting plate 821 ascends to the same plane of the discharging rail 823, and is pushed to the material receiving platform 82 by the second discharging pushing plate 822, and finally the plate is placed on the roller assembly line 81 after manual material receiving, and is brought back to the second working platform 62 by the roller assembly line 81, so that the lithium battery plate collecting device is completed.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a novel automatic lithium cell production line which characterized in that includes:

2. The novel automatic lithium battery production line of claim 1, wherein in the highland barley paper punching module, the automatic feeding mechanism comprises a sliding rail, a fixing plate, a first feeding manipulator and a first driving device, the sliding rail is provided with the fixing plate in a sliding manner, the fixing plate is provided with a plurality of first feeding manipulators in a fixed manner, the first driving device drives the fixing plate to move on the sliding rail, the highland barley paper punching mechanism comprises a punch set, a second driving device and a highland barley paper positioning device, each punch set is provided with a plurality of punches, the punch set is driven by the second driving device, the highland barley paper positioning device is arranged right in front of the punch set, and the highland barley paper positioning device is arranged between the first feeding manipulators and the punch set.

3. The novel automatic lithium battery production line as claimed in claim 2, wherein the highland barley paper punching module further comprises an automatic highland barley paper feeding mechanism including a plurality of highland barley paper rolls corresponding to the punching head set, the highland barley paper rolls are arranged below the device, a plurality of driving rollers are arranged above the highland barley paper rolls, and the highland barley paper in the highland barley paper rolls is connected with the highland barley paper positioning device through the driving rollers.

4. The novel automatic lithium battery production line as claimed in claim 1, wherein the highland barley paper punching module is disposed behind the feeding module and connected by a feeding conveyor belt, the feeding conveyor belt is disposed below the first feeding manipulator, and an intelligent detection module is further disposed above the feeding conveyor belt and includes an intelligent detection camera, and the intelligent detection camera is mounted on a mounting rod.

5. The novel automatic lithium battery production line as claimed in claim 1, wherein in the automatic material distribution and box collection module, the material collection and box placement mechanism includes a main sliding rail set, a main driving device, a material clamping device and a box placement and collection device, a mounting plate is slidably mounted on the main sliding rail set, the material clamping device and the box placement and collection device are fixedly mounted on the mounting plate, the mounting plate is driven by the main driving device, the conveying mechanism includes a plurality of box discharge rails and a plurality of box collection rails, and the box discharge rails and the box placement rails are driven by driving motor driving rollers to drive tracks to realize transmission.

6. The novel automatic lithium battery production line as claimed in claim 5, wherein the material clamping device and the box collecting and releasing device are respectively slidably mounted on two sets of transverse slide rails disposed on the mounting plate and driven by two independent transverse driving devices.

7. The novel automatic lithium battery production line as claimed in claim 1, wherein a material separating module is disposed between the automatic material separating and collecting module and the highland barley paper punching module, the material separating manipulator is disposed above a material discharging rail of the highland barley paper punching module, a material separating rail is disposed below the material separating manipulator, a driving device is disposed at one end of the material separating rail for driving the material to move, and the other end of the material separating rail is disposed below the automatic material separating and collecting module.

8. The novel automatic lithium battery production line according to claim 1, wherein the automatic material separating and box collecting module is provided with a first workbench on one side away from the material separating rail, a second workbench on the other end of the first workbench, and a CCD detection mechanism arranged between the first workbench and the second workbench, the CCD detection mechanism comprises a CCD detection camera, a transverse sliding rail is arranged behind the CCD detection mechanism, a push plate is slidably mounted on the transverse sliding rail and driven by a driving device arranged on one side of the transverse sliding rail, and the middle part of the second workbench is connected with the roller assembly line.

9. The novel automatic lithium battery production line as claimed in claim 1, in the automatic turnover welding module, the automatic turnover mechanism consists of a supporting plate, a bottom plate, a power device and a fixed cylinder, the supporting plate is rotatably arranged on the bottom plate through a rotating shaft, a connecting hole is arranged in the center of the bottom plate, a power device is arranged at the bottom of the supporting plate, the power device is arranged in the connecting hole in a penetrating way, the periphery of the supporting plate is provided with a fixed cylinder, the automatic spot welding device is composed of a spot welding device, a first transverse sliding rail, a first longitudinal sliding rail and a driving device, the first transverse sliding rail is provided with a mounting plate in a sliding way, and the mounting plate is provided with a first longitudinal sliding rail, the first longitudinal sliding rail is provided with a spot welding device in a sliding way, and driving devices are arranged at two ends of the first transverse sliding track and at the top of the first longitudinal sliding track.

10. The novel automatic lithium battery production line as claimed in claim 1, wherein the automatic roll-over welding module is disposed on one side of the roller assembly line, the automatic roll-over welding module further comprises a visual recognition device comprising a scanning camera, and a first discharging push plate is disposed on a first transverse sliding track on one side of the automatic roll-over welding module, the automatic roll-over mechanism is slidably mounted on a sliding track group, and the sliding track group is disposed vertically below the first transverse sliding track.

11. The novel automatic lithium battery production line as claimed in claim 1, wherein a transverse sliding rail is arranged above the roller assembly line and corresponding to the automatic turnover welding module, a second feeding manipulator is arranged on the transverse sliding rail and driven by a stepping motor and is arranged on the automatic turnover welding module, a material lifting plate is arranged on one side close to the first discharging pushing plate, a discharging rail is arranged corresponding to the top of the material lifting plate, a second discharging pushing plate is arranged on one side of the discharging rail, and the second discharging pushing plate is slidably mounted on the transverse sliding rail and driven by a driving device.

12. The novel automatic lithium battery production line as claimed in claim 1, wherein the number of the automatic turnover welding modules is 3-6, the number of the corresponding second feeding mechanical arm and the second discharging push plate are 3-6, and the second feeding mechanical arm and the second discharging push plate are located on the other side of the discharging track and connected with the receiving platform.