CN110021787B

CN110021787B - Lithium battery manufacturing equipment

Info

Publication number: CN110021787B
Application number: CN201910161748.2A
Authority: CN
Inventors: 伍建武; 邓祥; 刘建华; 刘金成
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2021-01-26
Anticipated expiration: 2039-03-04
Also published as: CN110021787A

Abstract

A lithium battery manufacturing apparatus includes: the shell conveying mechanism is arranged between the lithium battery negative electrode shell loading mechanism and the shell conveying assembly line, and the side bottom film shell loading mechanism, the positive electrode shell loading mechanism, the battery cover welding mechanism and the battery cover welding mechanism are sequentially arranged along the conveying direction of the shell conveying assembly line; according to the lithium battery manufacturing equipment, the lithium battery cathode shell assembling mechanism, the shell carrying mechanism, the shell conveying assembly line, the side bottom film shell assembling mechanism, the anode shell assembling mechanism, the battery cover shell assembling mechanism and the battery cover welding mechanism are arranged, so that the assembling operations of cathode plate shell assembling, side bottom film shell assembling, anode shell assembling, battery cover welding and the like of the lithium battery can be completed instead of manual work, and the efficiency and the processing precision of production and processing can be effectively improved.

Description

Lithium battery manufacturing equipment

Technical Field

The invention relates to the technical field of automatic production of batteries, in particular to a lithium battery manufacturing device.

Background

With the continuous development of society and the continuous progress of science and technology, mechanical automatic production becomes a development trend, gradually replaces the traditional manual labor, and injects a new power source for the sustainable development of enterprises. Therefore, battery production and manufacturing enterprises also need to advance with time, and through transformation and upgrading, technical transformation is actively promoted, mechanical automatic production is vigorously developed, so that the 'intelligence creation' level of the enterprises is improved, and the sustainable development of the enterprises is realized.

In the production process of the lithium battery, the lithium battery needs to be subjected to processing operations such as cathode casing, diaphragm installation, anode filling, battery cover installation, battery cover welding and the like, so that the lithium battery is manufactured. The automation level of the existing lithium battery production is not high, and the processing operation of corresponding stations is generally carried out through independent processing equipment, so that the lithium battery is gradually processed and formed, and therefore the problems of low production efficiency, low processing precision and high production cost exist.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the lithium battery manufacturing equipment which is high in lithium battery manufacturing automation level and high in processing precision and production efficiency.

The purpose of the invention is realized by the following technical scheme:

a lithium battery manufacturing apparatus comprising: the shell conveying mechanism is arranged between the lithium battery negative electrode shell loading mechanism and the shell conveying assembly line, and the side bottom film shell loading mechanism, the positive electrode shell loading mechanism, the battery cover shell loading mechanism and the battery cover welding mechanism are sequentially arranged along the conveying direction of the shell conveying assembly line;

the lithium battery negative electrode shell loading mechanism is used for loading a battery negative electrode into a battery shell, the shell conveying mechanism is used for conveying the battery shell on the lithium battery negative electrode shell loading mechanism to be placed on the shell conveying production line, the shell conveying assembly line is used for sequentially conveying the battery shells to the side bottom film shell assembly mechanism, the anode shell assembly mechanism, the battery cover shell assembly mechanism and the battery cover welding mechanism, the side bottom film casing mechanism is used for installing the battery diaphragm into the battery casing on the casing transportation production line, the positive electrode shell loading mechanism is used for loading the positive electrode of the battery into the battery shell on the shell transportation assembly line, the battery cover shell assembly mechanism is used for assembling a battery cover into the opening end of the battery shell on the shell transportation assembly line, the battery cover welding mechanism is used for carrying out battery cover welding operation on the battery shell on the shell transportation assembly line.

In one embodiment, the lithium battery negative electrode casing mechanism comprises a vertical support plate, a lithium belt unreeling and cutting device, a lithium sheet carrying device, a lithium sheet cylinder forming device and a casing pushing device, wherein the lithium belt unreeling and cutting device, the lithium sheet carrying device, the lithium sheet cylinder forming device and the casing feeding device are respectively arranged on the vertical support plate, the lithium belt unreeling and cutting device is used for cutting a lithium belt into lithium sheets, the lithium sheet carrying device is used for carrying the lithium sheets on the lithium belt unreeling and cutting device onto the lithium sheet cylinder forming device, the lithium sheet cylinder forming device is used for pressing the lithium sheets into lithium sheet cylinders, and the casing pushing device is used for pushing a battery casing to the lithium sheet cylinders on the lithium sheet cylinder forming device so that the lithium sheet cylinders are inserted into the battery casing.

In one embodiment, the lithium belt unwinding cutting device comprises a lithium belt unwinding wheel, a lithium belt conveying sliding block, a lithium belt clamping plate and a lithium belt cutting blade, wherein the lithium belt unwinding wheel is rotatably arranged on the vertical supporting plate, the lithium belt conveying sliding block is slidably arranged on the vertical supporting plate, the lithium belt clamping plate is arranged on the lithium belt conveying sliding block, and the lithium belt cutting blade is arranged between the lithium belt unwinding wheel and the lithium belt clamping plate.

In one embodiment, the lithium sheet carrying device comprises a lithium sheet carrying rotary disc, a lithium sheet pushing sliding block and a lithium sheet adsorption block, the lithium sheet carrying rotary disc is rotatably arranged on the vertical supporting plate, the lithium sheet pushing sliding block is slidably arranged on the lithium sheet carrying rotary disc, and the lithium sheet adsorption block is arranged on the lithium sheet pushing sliding block.

In one embodiment, the lithium sheet adsorption block is provided with a whole-shaped groove.

In one embodiment, the full-shape groove is a semicircular groove.

In one embodiment, the lithium sheet cylinder forming device comprises a lithium sheet cylinder transferring turntable, a lithium sheet cylinder forming column, a first forming clamping block and a second forming clamping block, wherein the lithium sheet cylinder transferring turntable is rotatably arranged on the vertical supporting plate, the lithium sheet cylinder forming column is arranged on the lithium sheet cylinder transferring turntable, and the first forming clamping block and the second forming clamping block are respectively arranged on two sides of the lithium sheet cylinder forming column in a sliding manner.

In one embodiment, the first shaping clamping block and the second shaping clamping block are both provided with a shaping groove.

In one embodiment, the first shaped clamp block is symmetrically disposed with respect to the second shaped clamp block.

In one embodiment, the shell pushing device comprises a shell feeding rail, a shell receiving seat and a shell pushing rod, the shell feeding rail is obliquely arranged on the vertical supporting plate, the shell receiving seat is connected with a discharging end of the shell feeding rail, a shell receiving groove is formed in the shell receiving seat, and the shell pushing rod is slidably arranged in the shell receiving groove.

Compared with the prior art, the invention has at least the following advantages:

according to the lithium battery manufacturing equipment, the lithium battery cathode shell assembling mechanism, the shell carrying mechanism, the shell conveying assembly line, the side bottom film shell assembling mechanism, the anode shell assembling mechanism, the battery cover shell assembling mechanism and the battery cover welding mechanism are arranged, so that the assembling operations of cathode plate shell assembling, side bottom film shell assembling, anode shell assembling, battery cover welding and the like of the lithium battery can be completed instead of manual work, and the efficiency and the processing precision of production and processing can be effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a lithium battery manufacturing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a linkage type battery positioning and clamping mechanism of the lithium battery manufacturing equipment in fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, 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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.

In one embodiment, a lithium battery manufacturing apparatus includes: the shell conveying mechanism is arranged between the lithium battery negative electrode shell loading mechanism and the shell conveying assembly line, and the side bottom film shell loading mechanism, the positive electrode shell loading mechanism, the battery cover shell loading mechanism and the battery cover welding mechanism are sequentially arranged along the conveying direction of the shell conveying assembly line; the lithium battery negative electrode shell loading mechanism is used for loading a battery negative electrode into a battery shell, the shell conveying mechanism is used for conveying the battery shell on the lithium battery negative electrode shell loading mechanism to be placed on the shell conveying production line, the shell conveying assembly line is used for sequentially conveying the battery shells to the side bottom film shell assembly mechanism, the anode shell assembly mechanism, the battery cover shell assembly mechanism and the battery cover welding mechanism, the side bottom film casing mechanism is used for installing the battery diaphragm into the battery casing on the casing transportation production line, the positive electrode shell loading mechanism is used for loading the positive electrode of the battery into the battery shell on the shell transportation assembly line, the battery cover shell assembly mechanism is used for assembling a battery cover into the opening end of the battery shell on the shell transportation assembly line, the battery cover welding mechanism is used for carrying out battery cover welding operation on the battery shell on the shell transportation assembly line. According to the lithium battery manufacturing equipment, the lithium battery cathode shell assembling mechanism, the shell carrying mechanism, the shell conveying assembly line, the side bottom film shell assembling mechanism, the anode shell assembling mechanism, the battery cover shell assembling mechanism and the battery cover welding mechanism are arranged, so that the assembling operations of cathode plate shell assembling, side bottom film shell assembling, anode shell assembling, battery cover welding and the like of the lithium battery can be completed instead of manual work, and the efficiency and the processing precision of production and processing can be effectively improved.

In order to better explain the lithium battery manufacturing equipment, the concept of the lithium battery manufacturing equipment is better understood. Referring to fig. 1, a lithium battery manufacturing apparatus 10 includes: the device comprises a lithium battery cathode shell assembling mechanism 100, a shell carrying mechanism 200, a shell conveying assembly line 300, a side bottom membrane shell assembling mechanism 400, a positive pole shell assembling mechanism 500, a battery cover shell assembling mechanism 600, a battery cover welding mechanism 700 and a linkage type battery positioning and clamping mechanism 900, wherein the shell carrying mechanism 200 is arranged between the lithium battery cathode shell assembling mechanism 100 and the shell conveying assembly line 300, and the side bottom membrane shell assembling mechanism 400, the positive pole shell assembling mechanism 500, the battery cover shell assembling mechanism 600, the battery cover welding mechanism 700 and the linkage type battery positioning and clamping mechanism 900 are sequentially arranged along the conveying direction of the shell conveying assembly line 300;

the lithium battery cathode casing mechanism 100 is used for loading a battery cathode into a battery casing, the casing carrying mechanism 200 is used for carrying and placing the battery casing on the lithium battery cathode casing mechanism 100 on the casing transport line 300, the casing transport line 300 is used for sequentially conveying the battery casing to the side bottom film casing mechanism 400, the anode casing mechanism 500, the battery cover casing mechanism 600 and the battery cover welding mechanism 700, the side bottom film casing mechanism 400 is used for loading a battery diaphragm into the battery casing on the casing transport line 300, the anode casing mechanism 500 is used for loading the battery anode into the battery casing on the casing transport line 300, the battery cover casing mechanism 600 is used for loading the battery cover into an opening end of the battery casing on the battery casing transport line 300, and the battery cover welding mechanism 700 is used for performing battery cover welding operation on the battery casing on the casing transport line 300, the linkage type battery positioning and clamping mechanism 900 is used for clamping and transferring defective batteries on the shell transportation assembly line 300.

Referring to fig. 1 again, the lithium battery negative electrode casing mechanism 100 includes a vertical support plate 110, a lithium ribbon unreeling cutting device 120, a lithium sheet carrying device 130, a lithium sheet barrel forming device 140, and a casing pushing device 150, wherein the lithium ribbon unreeling cutting device 120, the lithium sheet carrying device 130, the lithium sheet barrel forming device 140, and the casing feeding device 150 are respectively disposed on the vertical support plate 110, the lithium ribbon unreeling cutting device 120 is configured to cut a lithium ribbon into lithium sheets, the lithium sheet carrying device 130 is configured to carry the lithium sheets on the lithium ribbon unreeling cutting device 120 to the lithium sheet barrel forming device 140, the lithium sheet barrel forming device 140 is configured to press the lithium sheets into lithium sheet barrels, and the casing pushing device 150 is configured to push the battery casing to the lithium sheet barrels on the lithium sheet barrel forming device 140, so that the lithium sheet barrels are inserted into the battery casing.

In an embodiment, the lithium belt unwinding cutting device 120 includes a lithium belt unwinding wheel, a lithium belt conveying slider, a lithium belt clamping plate and a lithium belt cutting blade, the lithium belt unwinding wheel rotates to be arranged on the vertical support plate, the lithium belt conveying slider slides to be arranged on the vertical support plate, the lithium belt clamping plate is arranged on the lithium belt conveying slider, and the lithium belt cutting blade is arranged between the lithium belt unwinding wheel and the lithium belt clamping plate.

It should be noted that the lithium strip is placed on the lithium strip unwinding wheel, through the rotation of lithium strip unwinding wheel, thereby take the material to the lithium strip grip block with the lithium strip on, it is fixed to carry out the centre gripping with the lithium strip through the lithium strip grip block, then through the slip operation of lithium strip conveying slider, thereby convey the operation station department of lithium strip handling device 130 with the lithium strip on the lithium strip grip block, at this moment, lithium strip cutting blade carries out the cutting motion, thereby cut into the lithium piece with the lithium strip on the lithium strip grip block, make and obtain the lithium piece that cuts on the lithium strip grip block, then transport the lithium piece on the lithium strip grip block through lithium piece handling device 130 and shift to lithium piece section of thick bamboo forming device 140.

In one embodiment, the lithium sheet transporting device 130 includes a lithium sheet transporting turntable, a lithium sheet pushing slider and a lithium sheet adsorbing block, the lithium sheet transporting turntable is rotatably disposed on the vertical supporting plate, the lithium sheet pushing slider is slidably disposed on the lithium sheet transporting turntable, and the lithium sheet adsorbing block is disposed on the lithium sheet pushing slider. In this embodiment, the lithium sheet adsorption block is provided with a whole groove, and the whole groove is a semicircular groove.

It should be noted that, when the lithium tape unreeling and cutting device 120 cuts the lithium tape into lithium pieces and transmits the lithium pieces to the lithium piece transporting device 130, the lithium piece pushing slider moves in a direction toward the lithium tape clamping plate, so that the lithium piece adsorption block is attached to the lithium pieces on the lithium tape clamping plate, a plurality of vacuum adsorption holes are formed in the lithium piece adsorption block, the lithium pieces on the lithium tape clamping plate are adsorbed and fixed in a negative pressure adsorption mode, and after the adsorption and fixation of the lithium piece adsorption block are completed, the lithium pieces on the lithium piece adsorption block are transferred to the lithium piece barrel forming device 140 through the rotation operation of the lithium piece transporting turntable, and then the lithium pieces on the lithium piece adsorption block are transmitted and pressed to the lithium piece barrel forming device 140 through the sliding operation of the lithium piece pushing slider.

In one embodiment, the lithium sheet cylinder forming device 140 includes a lithium sheet cylinder transfer turntable, a lithium sheet cylinder shaping column, a first shaping clamping block and a second shaping clamping block, the lithium sheet cylinder transfer turntable is rotatably disposed on the vertical support plate, the lithium sheet cylinder shaping column is disposed on the lithium sheet cylinder transfer turntable, and the first shaping clamping block and the second shaping clamping block are respectively slidably disposed on two sides of the lithium sheet cylinder shaping column. In this embodiment, the first and second shaping blocks are both provided with a shaping groove, and the first and second shaping blocks are symmetrically disposed.

The lithium sheet cylinder shaping column is moved to a position corresponding to the lithium sheet adsorption block through rotation of the lithium sheet cylinder transfer turntable, at the moment, the lithium sheet cylinder shaping column is aligned with the shaping groove of the lithium sheet adsorption block, meanwhile, the lithium sheet pushing slider drives the lithium sheet adsorption block to move towards the lithium sheet cylinder shaping column, so that a lithium sheet on the lithium sheet adsorption block is attached to the lithium sheet cylinder shaping column, when the lithium sheet cylinder shaping column is located at the shaping groove of the lithium sheet adsorption block, the lithium sheet is wrapped on the lithium sheet cylinder shaping column under the action of thrust, two sides of the lithium sheet are respectively tilted, and the tilted two sides are pressed on the lithium sheet cylinder shaping column through the first shaping clamping block and the second shaping clamping block, so that the lithium sheet cylinder is formed on the lithium sheet cylinder shaping column.

Further, the lithium sheet cylinder forming device 140 further comprises a plurality of lithium sheet cylinder shaping assemblies, the lithium sheet cylinder shaping assemblies are arranged on the vertical support plate in a surrounding manner along the central position of the lithium sheet cylinder transfer turntable, each lithium sheet cylinder shaping assembly comprises a first lithium sheet cylinder shaping clamping block and a second lithium sheet cylinder shaping clamping block, lithium sheet cylinder shaping half-grooves are respectively formed in the first lithium sheet cylinder shaping clamping block and the second lithium sheet cylinder shaping clamping block, the first lithium sheet cylinder shaping clamping block and the second lithium sheet cylinder shaping clamping block are respectively arranged on the vertical support plate in a sliding manner, and when the first lithium sheet cylinder shaping clamping block and the second lithium sheet cylinder shaping clamping block are mutually abutted, the lithium sheet cylinder shaping half-grooves are used for forming a circular groove structure.

The lithium sheet cylinder shaping column is characterized in that after the lithium sheet cylinders are obtained on the lithium sheet cylinder shaping column, the lithium sheet cylinders are sequentially moved to the lithium sheet cylinder shaping assemblies through the rotation of the lithium sheet cylinder transfer turntable, the lithium sheet cylinder shaping assemblies clamp and shape the lithium sheet cylinders on the lithium sheet cylinder shaping column through the relative movement of the first lithium sheet cylinder shaping clamping block and the second lithium sheet cylinder shaping clamping block, and therefore the lithium sheet cylinders on the lithium sheet cylinder shaping column are shaped through the circular groove structures formed by the mutual matching of the two lithium sheet cylinder shaping half grooves, and the lithium sheet cylinders of the lithium sheet cylinder shaping column can be better shaped into cylinders. In this embodiment, lithium piece section of thick bamboo plastic subassembly is provided with threely, carries out the cubic plastic operation through the lithium piece section of thick bamboo to on the lithium piece section of thick bamboo setting post to can form the more regular cylindric with lithium piece section of thick bamboo, so, can be favorable to the operation that the battery case was packed into to the lithium piece section of thick bamboo.

In one embodiment, the casing pushing device 150 includes a casing feeding track, a casing receiving seat and a casing pushing rod, the casing feeding track is obliquely disposed on the vertical support plate, the casing receiving seat is connected to a discharging end of the casing feeding track, the casing receiving seat is provided with a casing receiving slot, and the casing pushing rod is slidably disposed in the casing receiving slot.

It should be noted that the battery shell carries out feeding and conveying operation through the shell feeding track, so that the battery shell is fed onto the shell receiving seat under the action of gravity, the position of the battery shell is limited by a shell receiving groove on the shell receiving seat, at the moment, the lithium sheet cylinder transferring turntable transfers the lithium sheet cylinder after the shaping operation to the position of a shell pushing device 150, and the lithium sheet cylinder shaping column is aligned with the shell receiving groove, namely, the opening part of the battery shell is aligned with the lithium sheet cylinder, the shell material pushing rod slides in the shell receiving groove, thereby pushing the battery shell in the shell receiving groove to the lithium sheet cylinder shaping column to ensure that the lithium sheet cylinder on the lithium sheet cylinder shaping column is positioned in the battery shell, therefore, the shell loading operation of the lithium sheet cylinder is completed, at the moment, the battery shell is sleeved on the lithium sheet cylinder shaping column, and the battery shell after the battery shell is completely sleeved is transferred through the rotation of the lithium sheet cylinder transferring turntable.

Further, the shell pushing device 150 further includes a plurality of shell roll-shaping assemblies, each shell roll-shaping assembly is arranged on the vertical support plate in a surrounding manner around the center of the lithium sheet barrel transfer turntable, the shell roll-shaping assembly includes a shell roll-shaping sliding plate and a shell roll-shaping wheel, the shell roll-shaping sliding plate is slidably arranged on the vertical support plate, and the shell roll-shaping wheel is rotatably arranged on the shell roll-shaping sliding plate.

It should be noted that, after the battery shell is sleeved on the lithium sheet cylinder shaping column, the battery shell is sequentially moved to the shell rolling and shaping assembly for rolling operation through the rotation of the lithium sheet cylinder transfer turntable, so that the lithium sheet cylinder in the battery shell can be tightly attached to the inner wall of the battery shell, and the lithium sheet cylinder is separated from the lithium sheet cylinder shaping column. Specifically, a lithium sheet cylinder is transferred the carousel and is moved battery housing to casing roll extrusion plastic subassembly department, through the slip operation of casing roll extrusion plastic slide for casing roll extrusion wheel transfers the battery housing butt on the carousel with a lithium sheet cylinder, and under the pressure effect of casing roll extrusion wheel, makes battery housing and a lithium sheet cylinder shaping post press lithium sheet cylinder and hold, closely laminates a lithium sheet cylinder to battery housing's inner wall from this. After the abutting operation of the shell rolling wheel and the battery shell is completed, the rotation of the shell rolling wheel is controlled or the lithium sheet cylinder shaping column is controlled to rotate, so that the battery shell is driven to rotate, and the lithium sheet cylinder is pressed and attached to the inner wall of the battery shell. In this embodiment, casing roll extrusion plastic subassembly is provided with threely, through carrying out cubic roll extrusion operation to battery case, can make a lithium sheet section of thick bamboo closely laminate on battery case's inner wall, and when the last roll extrusion operation, through the rotation of control casing roll extrusion wheel or control lithium sheet section of thick bamboo setting post and carry out the reversal operation to can make a lithium sheet section of thick bamboo setting post and a lithium sheet section of thick bamboo break away from under the effect of reverse force, the separation operation of battery case and lithium sheet section of thick bamboo setting post of being convenient for from this.

In an embodiment, the lithium battery negative electrode casing mechanism 100 further includes a casing unloader 160, the casing unloader includes a casing unloading manipulator, a casing unloading rotation carrying disc and a casing unloading slide rail, the casing unloading manipulator, the casing unloading rotation carrying disc and the casing unloading slide rail are sequentially arranged on the vertical support plate 110, and the casing unloading slide rail is obliquely arranged between the casing unloading rotation carrying disc and the casing carrying mechanism 200.

Further, be provided with casing unloading clamp splice on the casing unloading manipulator, casing unloading manipulator is used for driving casing unloading clamp splice is in the casing unloading rotates and carries the dish with lithium sheet section of thick bamboo is transferred and is carried reciprocating type displacement between the carousel, casing unloading rotates and has seted up a plurality of battery shell and carries the silo on carrying the dish, each battery shell carries the silo and is distributed in annular array the peripheral position department that carries the dish is rotated in the casing unloading.

It should be noted that after the rolling operation of the battery shell is completed, the battery shell is transferred to the shell loading and unloading device through the rotation of the lithium sheet barrel transfer turntable, then the battery shell is clamped through the shell unloading clamping block on the shell unloading manipulator and transferred to the shell unloading rotation carrying disc under the driving of the shell unloading manipulator, and the battery shell is carried through the battery shell carrying groove on the shell unloading rotation carrying disc, so that the unloading transfer operation of the battery shell is realized. After battery case placed on the dish is carried in the rotation of casing unloading, the dish is carried in the rotation of casing unloading to rotate the operation to shift battery case to casing unloading slide rail department, casing unloading slide rail and casing unloading rotate the battery case that carries the dish and carry silo intercommunication, thereby make battery case follow casing unloading slide rail landing to casing handling mechanism 200 under the effect of gravity.

In one embodiment, the shell handling mechanism 200 includes a shell handling stocker 210, a shell handling standby platform 220, and a shell handling robot 230, wherein the shell handling standby platform 220 is disposed between the shell handling stocker 210 and the shell handling robot 230, and the shell handling robot 230 is disposed between the shell handling stocker 210 and the shell transportation line 300.

Further, casing transport storage device 210 includes casing transport storage silo, casing transport commentaries on classics piece and casing transport rotating electrical machines, casing transport commentaries on classics piece rotates to be installed on the casing transport storage silo, casing transport spacing groove has been seted up on the commentaries on classics piece, casing transport spacing groove with casing unloading slide rail intercommunication, casing transport rotating electrical machines with casing transport commentaries on classics piece is connected, casing transport rotating electrical machines is used for driving the casing transport commentaries on classics piece is relative casing transport storage silo rotates, so that the battery case opening of casing transport spacing inslot faces up.

It should be noted that, battery case conveys to the casing transport commentaries on classics piece of casing transport storage platform department from casing unloading slide rail unloading, carries on spacing fixedly to battery case through the casing transport spacing groove of casing transport commentaries on classics piece, then under the drive of casing transport rotating electrical machines for casing transport commentaries on classics piece rotates, rotates the battery case in the spacing inslot of casing transport to the direction that the opening faces upward from this, thereby is convenient for subsequent processing operation.

In one embodiment, the housing carrying manipulator 230 comprises a housing carrying rotary table, a housing carrying rotary plate and a housing carrying clamping jaw, wherein the housing carrying rotary plate is connected to the housing carrying rotary table, the housing carrying clamping jaw is provided with two, and the two housing carrying clamping jaws are arranged on the housing carrying rotary plate at intervals.

It should be noted that, a shell body carrying waiting material groove is arranged on the shell body carrying waiting material table 220, the shell body carrying waiting material groove is used for placing a battery shell body, when the shell body carrying rotating block rotates and rotates the battery shell body in the shell body carrying limiting groove to the direction with the opening facing upwards, the shell body carrying rotating table drives the shell body carrying rotating plate to rotate, so that one shell body carrying clamping jaw is positioned above the shell body carrying limiting groove, the other shell body carrying clamping jaw is positioned above the shell body carrying waiting material groove, then the battery shell body in the shell body carrying limiting groove is clamped by the shell body carrying clamping jaw positioned above the shell body carrying limiting groove, so that the battery shell body is separated from the shell body carrying rotating block, after the clamping and separating operation of the battery shell body is completed, the battery shell body is transferred to the shell body carrying waiting material table 220 through the rotation of the shell body carrying rotating table, and the battery shell body is placed in, at this time, the other housing carrying jaw is located on the housing carrying assembly line 300, and the battery housings can be sequentially placed on the housing carrying standby platform 220 and the housing carrying assembly line 300 through the reciprocating displacement of the two housing carrying jaws, so that the efficiency of production and processing can be improved, and the whole structure can be more compact.

In an embodiment, casing transportation assembly line 300 includes casing transportation action wheel, casing transportation from driving wheel and casing transportation chain, casing transportation action wheel reaches the casing transportation from the driving wheel respectively with casing transportation chain meshing, casing transportation action wheel passes through casing transportation chain with the casing transportation is connected from the driving wheel transmission, when the casing transportation action wheel rotates, be used for driving the casing transportation rotates from driving wheel and casing transportation chain.

Further, a plurality of shell conveying positioning blocks are arranged on the shell conveying chain, and battery shell placing grooves are formed in the shell conveying positioning blocks.

It should be noted that the case transporting mechanism 200 places the battery case in the battery case placing groove with the opening facing upward, and drives the case transporting chain to perform the transporting operation by the rotation of the case transporting driving wheel, so as to sequentially transport the battery case to the bottom film casing mechanism 400, the positive casing mechanism 500, the battery cover casing mechanism 600, and the battery cover welding mechanism 700.

In one embodiment, the bottom film packaging mechanism 400 includes a bottom film feeding device 410, a side film winding device 420, and a side film press-in device 430, wherein the bottom film feeding device is used for feeding a bottom film sheet into the battery case, the side film winding device is used for winding a side film into a cylindrical shape, and the side film press-in device is used for inserting the side film wound on the side film into the battery case.

Further, basement membrane loading attachment includes that the basement membrane area unreels wheel, basement membrane area cutting blade and basement membrane rolling disc, it places the hole to have seted up the basement membrane on the basement membrane rolling disc, the basement membrane area unreels the wheel and is used for placing the basement membrane area, when the basement membrane area unreels the wheel and rotates, be used for placing downthehole with basement membrane area material loading to the basement membrane, the basement membrane area cutting blade rotate set up in the basement membrane area unreel the wheel with between the basement membrane rolling disc, when the basement membrane area cutting blade rotates, be used for unreeling the basement membrane area between wheel and the basement membrane rolling disc and cut off, so that the basement membrane is placed downthehole and is obtained the basement membrane.

It should be noted that the bottom film placing hole is aligned with the battery case placing groove, and after the bottom film placing hole is formed in the bottom film rotating disc by loading the bottom film belt through the bottom film belt cutting blade when the bottom film belt unwinding wheel, the bottom film belt is cut through the bottom film belt cutting blade, so that the bottom film is placed in the bottom film placing hole to obtain the bottom film.

Further, limit membrane take-up device is touched the winding rod including the limit, touches and has seted up a plurality of absorption holes on the winding rod. The edge bottom film mounting mechanism further comprises an edge film feeding device, and the edge film feeding device is used for feeding an edge film to the edge touch winding rod. The side film feeding device comprises a side film feeding rolling wheel and a side film cutting blade, the side film cutting blade is arranged between the side film feeding rolling wheel and the side film winding rod, when the side film feeding rolling wheel rotates, the side film feeding rolling wheel is used for feeding the side film belt to the side film winding rod, and the side film cutting blade is used for cutting the side film belt on the side film winding rod into a side film sheet.

It should be noted that the limit membrane area is attached on touching the winding rod through limit membrane material loading winding wheel material loading, and absorption hole through touching the winding rod is fixed to limit membrane area absorption, accomplishes and adsorbs fixed back, touches the winding rod and rotates the operation simultaneously to coil limit membrane area on touching the winding rod simultaneously, then cut the operation through limit membrane cutting blade, thereby make limit membrane area on touching the winding rod separate with the limit membrane area on the winding wheel on the limit membrane, thereby make the limit touch the winding rod on obtain being cylindric limit touch film.

In an embodiment, limit membrane push in device includes the limit end membrane installation manipulator of multiaxis, the limit touch the winding rod set up in on the limit end membrane installation manipulator, so, through the displacement motion of limit end membrane installation manipulator to touch the winding rod with the limit and remove the top that the hole was placed to the diaphragm to the end, then the motion of rethread limit end membrane installation manipulator makes the limit touch the winding rod and wears to establish the inside that the hole was placed to the end diaphragm and insert the battery case in the battery case standing groove, thereby makes end diaphragm and limit diaphragm install to the battery case internally.

Further, the edge bottom film housing mechanism 400 further includes a tetrafluoro bottom film mounting device 440, which is used for mounting a tetrafluoro film in the battery case, so that the tetrafluoro film is attached to the bottom film in the battery case.

It should be noted that, after the bottom membrane and the side membrane are mounted, the lithium negative plate and the bottom membrane are sequentially stacked at the bottom inside the battery case, and in order to improve the overall structural strength of the battery, the tetrafluoro membrane is placed on the bottom membrane, so that the structural strength of the bottom inside the battery case can be effectively improved, and the safety performance of the battery is improved. Tetrafluoro bottom membrane installation device includes tetrafluoro diaphragm absorption air cock and tetrafluoro diaphragm transport manipulator, adsorb the air cock set up in on the tetrafluoro diaphragm transport manipulator, tetrafluoro diaphragm transport manipulator is used for driving the tetrafluoro diaphragm adsorbs the air cock and removes in the battery case to place the tetrafluoro diaphragm after will adsorbing fixed in the battery case through the tetrafluoro diaphragm absorption air cock, so that the laminating of basement membrane in tetrafluoro diaphragm and the battery case.

In one embodiment, the positive electrode casing mechanism 500 includes a positive electrode granule storage tank 510, a positive electrode granule filling channel 520 and a positive electrode granule filling block 530, the positive electrode granule storage tank 510 is used for storing positive electrode granules, a feeding end of the positive electrode granule filling channel 520 is communicated with the positive electrode granule storage tank 510, a discharging end of the positive electrode granule filling channel 520 is connected with the positive electrode granule filling block 530, and the positive electrode granule filling block 530 is slidably disposed on the discharging end of the positive electrode granule filling channel 520.

It should be noted that, the positive electrode particles are stored through the positive electrode particle storage tank 510, when the battery case with the edge bottom film mounted is conveyed to the position of the positive electrode casing mechanism 500 by the case transportation assembly line 300, the discharge end of the positive electrode particle filling channel 520 is aligned with the opening end of the battery case, at this time, the positive electrode particle filling stopper 530 performs sliding operation, so that the discharge end of the positive electrode particle filling channel 520 is opened, and the positive electrode particles in the positive electrode particle storage tank 510 are filled into the battery case through the positive electrode particle filling channel 520, thereby completing the positive electrode casing operation.

In one embodiment, in order to improve the safety performance of the battery and prevent the short circuit phenomenon inside the battery, after the filling of the positive electrode particles is completed, a battery diaphragm sheet needs to be placed at the open end of the battery case, so as to prevent the positive electrode particles inside the battery case from moving to the negative electrode sheet, in order to implement the installation operation of the battery diaphragm sheet, the positive electrode encasing mechanism 500 further includes a battery diaphragm placing device 540, the battery diaphragm placing device 540 includes a battery diaphragm tape unwinding wheel, a battery diaphragm cutting blade and a battery diaphragm installation manipulator, the battery diaphragm tape unwinding wheel is used for feeding and conveying the battery diaphragm tape to the battery diaphragm installation manipulator, the battery diaphragm cutting blade is disposed between the battery diaphragm tape unwinding wheel and the battery diaphragm installation manipulator, the battery diaphragm installation manipulator is a multi-axis manipulator, and be provided with battery diaphragm piece absorption air cock on the battery diaphragm installation manipulator, so, rotation through the battery diaphragm area unreels the wheel takes material to the battery diaphragm installation manipulator with the battery diaphragm, and adsorb the air cock through the battery diaphragm piece and adsorb the battery diaphragm area fixedly, then cut off the battery diaphragm area through battery diaphragm cutting blade, thereby obtain the battery diaphragm piece on making the battery diaphragm piece adsorb the air cock, then rethread battery diaphragm installation manipulator places the battery diaphragm piece in battery case open-end department, and make battery diaphragm piece and lithium piece section of thick bamboo tip laminating, thereby accomplish battery diaphragm piece installation operation.

In an embodiment, battery cover shell loading mechanism 600 includes battery cover pay-off vibration dish 610 and battery cover feeding manipulator 620, battery cover pay-off vibration dish be used for with the battery cover material loading extremely on the battery cover feeding manipulator, battery cover feeding manipulator is the multi-axis manipulator, just be provided with the battery cover clamping jaw on the battery cover feeding manipulator, battery cover feeding manipulator is used for carrying out the centre gripping to the battery cover on the battery cover pay-off vibration dish, still is used for removing the battery cover pressfitting to the battery shell open end department on casing transportation assembly line 300.

It should be noted that, after the positive electrode casing assembly operation of the battery casing is completed at the positive electrode casing assembly mechanism 500, the battery casing is conveyed to the battery cover casing assembly mechanism 600 through the casing transportation assembly line 300, at this time, the battery cover performs the loading operation through the battery cover feeding vibration plate, the battery cover loading manipulator clamps the battery cover on the battery cover feeding vibration plate through the battery cover clamping jaw, and moves the battery cover on the battery cover clamping jaw to the battery casing opening end of the casing transportation assembly line 300, so that the conductive post on the battery cover is aligned with the battery casing opening end, and then the battery cover is placed at the battery casing opening end through the battery cover loading manipulator, thereby completing the battery cover casing assembly operation.

In one embodiment, the battery cover welding mechanism 700 includes a battery cover press-fit lifting assembly, a battery cover press-fit block, and a battery cover press-fit welder, wherein the battery cover press-fit lifting assembly is connected to the battery cover press-fit block, the battery cover press-fit lifting assembly is configured to drive the battery cover press-fit block to move toward the opening end of the battery housing, so that the battery cover is press-fit into the battery housing, and the battery cover press-fit welder is configured to weld the battery cover at the opening end of the battery housing.

It should be noted that after the battery cover assembling operation of the battery case is completed, the battery case is conveyed to the battery cover welding mechanism 700 through the case conveying assembly line 300, so that the battery cover on the battery case is located below the battery cover pressing block, at this time, the battery cover pressing lifting assembly drives the battery cover pressing block to perform a pressing operation, so that the battery cover is pressed into the opening end of the battery case through the battery cover pressing block, and after the battery cover pressing operation is completed, the battery cover is welded to the battery case through the battery cover pressing welder, so that the battery cover is welded at the opening end of the battery case.

Referring to fig. 2, the linkage type battery positioning and clamping mechanism 900 includes: the battery clamping device comprises a supporting table 910, a rotating spindle 920, a rotating swing plate 930, a battery clamping claw 940 and a linkage device 950, wherein the rotating spindle 920 is rotatably arranged on the supporting table 910, the rotating swing plate 930 is connected with the rotating spindle 920, the battery clamping claw 940 is arranged on the rotating swing plate 930, the linkage device 950 is connected with the rotating spindle 920, and the linkage device 950 is used for driving the rotating spindle 920 to rotate relative to the supporting table 910. The linkage device 950 comprises an output assembly 951, a linkage rotating shaft 952 and a driven wheel 953, wherein the output assembly 951 is connected with the linkage rotating shaft 952, the output assembly 951 is used for driving the linkage rotating shaft 952 to rotate, the driven wheel 953 is sleeved outside the linkage rotating shaft 952, the driven wheel 953 has the same rotating speed as the linkage rotating shaft 952, and a transmission gear is arranged on the rotating main shaft 920 and is meshed with the driven wheel. In this way, power is output through the output module 951 and transmitted to the driven wheel through the linkage rotating shaft 952, so that the transmission gear engaged with the driven wheel can be rotated, thereby realizing the rotating operation of the rotating main shaft 920.

It should be noted that, the casing transportation assembly line 300 is provided with a CCD detection device, after the battery casing completes the welding operation of the battery cover, the CCD detection device performs imaging detection, so as to detect whether the battery casing after the welding operation of the battery cover meets the production requirements, and conveys the detected battery casing to the linkage type battery positioning and clamping mechanism 900, when the detected battery casing which is a defective product passes through the linkage type battery positioning and clamping mechanism 900, the rotating main shaft 920 is driven by the linkage device 950 to rotate, so as to move the battery clamping claw 940 to the upper side of the casing transportation assembly line 300, at this time, the defective product battery casing is aligned with the battery clamping claw 940, and then the battery casing is clamped by the battery clamping claw 940 and is taken away from the casing transportation assembly line 300, after the clamping operation of the defective product battery casing is completed, the rotating main shaft 920 is driven by the linkage device 950 to further rotate, thereby transferring the defective battery shell to the corresponding station.

In one embodiment, the rotating swing plate is in an L-shaped structure, and the two battery clamping claws are respectively arranged at two ends of the L-shaped rotating swing plate, so that the transfer efficiency of the linkage type battery positioning and clamping mechanism 900 on the defective battery shell can be improved, and the compactness of the whole structure can be improved.

In one embodiment, the supporting platform 910 is provided with a material waiting area 911 and a material dropping area 912, the material waiting area 911 and the material dropping area 912 are arranged on the supporting platform 910 at an interval, a material waiting jig 911a is arranged on the material waiting area 911, a material waiting limiting groove is formed in the material waiting jig 911a, and a material dropping slideway 912a is arranged on the material dropping area 912.

It should be noted that, after one of the battery clamping claws 940 clamps the battery shell, the rotating swinging plate 930 is driven by the rotating main shaft 920 to move to the position of the material waiting area 911, and the defective battery shell is placed at the position of the material waiting limiting groove of the material waiting jig 911a, at this time, the other battery clamping claw 940 is located in the blanking area 912, after the material waiting of the battery shell is completed, the rotating swinging plate 930 is driven by the rotating main shaft 920 to complete the reset operation, at this time, the two battery clamping claws 940 are respectively located above the material waiting area 911 and the shell transportation assembly line 300, when the rotating swinging plate 930 is swung again, the battery clamping claw 940 located at the position of the material waiting area 911 clamps and transports the battery shell on the material waiting limiting groove to place on the blanking slideway 912a of the blanking area 912, so as to complete the blanking operation of the defective battery shell, thus, the transfer efficiency of the linked battery positioning clamping mechanism 900 to the defective battery shell can be improved, thereby improving the compactness of the overall structure.

In one embodiment, the battery clamping claw 940 includes a battery clamping claw 941 and a lifting driving member 942, the battery clamping claw is connected to the lifting driving member, the lifting driving member is used to drive the battery clamping claw to perform lifting movement towards the supporting platform, in this embodiment, the lifting driving member is a lifting cylinder. So, drive battery clamping jaw 941 through setting up lift driving piece 942 and descend to battery case's clamping position department, then carry out the centre gripping through battery clamping jaw 941 and fix to can realize battery clamping jaw 940 to the centre gripping separation operation of defective products battery case.

Referring to fig. 2 again, the output assembly 951 includes an output motor 951a, a speed reducer 951b, and a synchronous belt 951c, the output motor is connected to the speed reducer via the synchronous belt, and the speed reducer is connected to the linkage shaft. In this way, by providing the timing belt 951c to be connected to the output motor 951a and the speed reducer 951b, the output power of the output motor 951a can be adjusted by the speed reducer 951b, and thus the rotation rate of the linkage rotation shaft can be adjusted, so that the rotation spindle 920 can perform rotation operation according to the actual processing situation.

according to the lithium battery manufacturing equipment 10, the lithium battery cathode casing mechanism 100, the casing carrying mechanism 200, the casing transportation assembly line 300, the side bottom film casing mechanism 400, the anode casing mechanism 500, the battery cover casing mechanism 600 and the battery cover welding mechanism 700 are arranged, so that the assembling operations of cathode plate casing, side bottom film casing, anode casing, battery cover welding and the like of the lithium battery can be completed instead of manual work, and the production and processing efficiency and the processing precision can be effectively improved.

It should be noted that the lithium battery manufacturing equipment 10 further includes a linkage transmission structure 800 for the lithium battery manufacturing equipment, where the linkage transmission structure 800 for the lithium battery manufacturing equipment includes a driving motor 810, a transmission rotating shaft 820 and a rigid driven device 830, the driving motor 810 is connected with the transmission rotating shaft 820, and the driving motor 810 is used for driving the transmission rotating shaft 820 to rotate; the rigid driven device 830 comprises a driven wheel set 831, a synchronous belt set 832 and a speed reducer set 833, the driven wheel set comprises a plurality of driven wheels, the synchronous belt set comprises a plurality of synchronous belts, the speed reducer set comprises a plurality of speed reducers, the driven wheels are sleeved outside a transmission rotating shaft at intervals, the rotating speed of the transmission rotating shaft is the same as that of the driven wheels, the synchronous belts are in one-to-one transmission connection with the speed reducers, and the speed reducers are used for synchronously outputting the transmission force; the lithium battery negative electrode shell loading mechanism 100 is correspondingly in transmission connection with a speed reducer; the shell carrying mechanism 200 is correspondingly in transmission connection with the speed reducer; the shell transportation assembly line 300 is correspondingly in transmission connection with one speed reducer; the side bottom film shell installing mechanism 300 is correspondingly in transmission connection with the speed reducer; the positive electrode shell installing mechanism 400 is correspondingly in transmission connection with the speed reducer; the battery cover shell installing mechanism 500 is correspondingly in transmission connection with the speed reducer; the battery cover welding mechanism 600 is correspondingly in transmission connection with the speed reducer; in this embodiment, the periphery of the driven wheel is provided with a convex strip, and the convex strip is used for being in close contact with the synchronous belt.

It should be noted that, the linkage transmission structure 800 for the lithium battery manufacturing apparatus is provided with the driving motor 810, the transmission rotating shaft 820 and the rigid driven device 830, so that the transmission rotating shaft 820 is driven by the driving motor 810 to rotate, and thus, the output power of the driving motor 810 is respectively transmitted to the lithium battery negative electrode casing mechanism 100, the casing carrying mechanism 200, the casing transportation line 300, the side bottom film casing mechanism 400, the positive electrode casing mechanism 500, the battery cover casing mechanism 600 and the battery cover welding mechanism 700 through the rigid driven device 830, so that the lithium battery negative electrode casing mechanism 100, the casing carrying mechanism 200, the casing transportation line 300, the side bottom film casing mechanism 400, the positive electrode casing mechanism 500, the battery cover casing mechanism 600 and the battery cover welding mechanism 700 synchronously perform corresponding processing operations, thereby enabling the processing operations of each station to have linkage with each other, and the time delay waiting is not needed, so that the production and processing efficiency is higher, and the programming and debugging are simpler.

Specifically, when the driving motor 810 works, power is transmitted to the transmission rotating shaft 820 to drive the transmission rotating shaft 820 to rotate, a plurality of driven wheels are sleeved on the transmission rotating shaft 820, so that the driven wheels on the transmission rotating shaft 820 synchronously rotate while the transmission rotating shaft 820 rotates, and meanwhile, the power on the driven wheels is transmitted to corresponding speed reducers through synchronous belts, so that the speed reducers synchronously output the transmission force of the driving motor 810, thus, the speed reducers can adjust the power according to the actual processing conditions on the lithium battery negative electrode shell loading mechanism 100, the shell carrying mechanism 200, the shell conveying assembly line 300, the side bottom film shell loading mechanism 400, the positive electrode shell loading mechanism 500, the battery cover shell loading mechanism 600 and the battery cover welding mechanism 700, thereby realizing the linkage processing operation of each station, achieving the purposes of no delay and mutual linkage processing, and effectively improving the production and processing efficiency, and the whole structure is more compact and stable.

In one embodiment, the lithium battery negative electrode casing mechanism 100 includes a lithium sheet cylinder forming device, the lithium sheet cylinder forming device includes a lithium sheet cylinder transfer turntable, a lithium sheet cylinder shaping column, a first shaping clamping block and a second shaping clamping block, the lithium sheet cylinder transfer turntable is correspondingly connected with a speed reducer in a transmission manner, the lithium sheet cylinder shaping column is disposed on the lithium sheet cylinder transfer turntable, and the first shaping clamping block and the second shaping clamping block are respectively disposed on two sides of the lithium sheet cylinder shaping column in a sliding manner.

It should be noted that the lithium sheet cylinder transfer turntable is in transmission connection with a corresponding speed reducer, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, power is transmitted to the speed reducer connected with the lithium sheet cylinder transfer turntable through the driven wheel and the synchronous belt, and the received power is adjusted through the speed reducer and transmitted to the lithium sheet cylinder transfer turntable, so that the lithium sheet cylinder transfer turntable can rotate to rotate the lithium sheet cylinder to a corresponding station.

In one embodiment, the shell carrying mechanism 200 includes a shell carrying robot, the shell carrying robot includes a shell carrying rotary table, a shell carrying rotary plate and two shell carrying clamping jaws, the shell carrying rotary table is correspondingly connected with a speed reducer in a transmission manner, the shell carrying rotary plate is connected with the shell carrying rotary table, the two shell carrying clamping jaws are disposed on the shell carrying rotary plate at intervals.

It should be noted that the shell carrying rotary table is in transmission connection with a corresponding speed reducer, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, the power is transmitted to the speed reducer connected with the shell carrying rotary table through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the shell carrying rotary table, and thus, the shell carrying rotary table can rotate, and the shell carrying clamping jaws on the shell carrying rotary table rotate to corresponding stations.

In an embodiment, casing transportation assembly line 300 includes casing transportation action wheel, the casing transportation is from driving wheel and casing transportation chain, casing transportation action wheel is connected with a speed reducer transmission, casing transportation action wheel and casing transportation are from driving wheel respectively with casing transportation chain meshing, casing transportation action wheel passes through casing transportation chain and is connected from the driving wheel transmission with the casing transportation, when casing transportation action wheel rotates, be used for driving the casing transportation from driving wheel and casing transportation chain and rotate.

It should be noted that the shell transportation driving wheel is in transmission connection with the corresponding speed reducer, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, the power is transmitted to the speed reducer connected with the shell transportation driving wheel through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the shell transportation driving wheel, and thus, the shell transportation driving wheel can rotate to drive the shell transportation driven wheel and the shell transportation chain to rotate.

In an embodiment, limit basement membrane sabot mechanism includes basement membrane loading attachment, basement membrane loading attachment includes that the basement membrane area unreels wheel, basement membrane area cutting blade and basement membrane rolling disc, the basement membrane rolling disc correspond with one the speed reducer transmission is connected, set up the basement membrane on the basement membrane rolling disc and place the hole, the basement membrane area is unreeled the wheel and is used for placing the basement membrane area, when the basement membrane area is unreeled the wheel and is rotated, be used for putting the basement membrane material loading to the basement membrane and place downtheholely, the basement membrane area cutting blade rotate set up in the basement membrane area unreel the wheel with before the basement membrane rolling disc, when the basement membrane area cutting blade rotates, be used for unreeling the basement membrane area between wheel and the basement membrane rolling disc and cut off, so that the basement membrane is placed downthehole obtaining the basement membrane.

It should be noted that, at the station of the side bottom film casing mechanism, the side bottom film casing mechanism is correspondingly connected with one speed reducer through the bottom film rotating disc, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, the power is transmitted to the speed reducer connected with the bottom film rotating disc through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the bottom film rotating disc, and thus, the bottom film rotating disc can rotate and transport, and the bottom film on the bottom film rotating disc moves to the corresponding station.

In an embodiment, positive particles of the positive encapsulation mechanism are poured into the stop block and the lifting pushing and blocking assembly, the lifting pushing and blocking assembly comprises a pushing and blocking guide seat, a pushing and blocking rotary sleeve, a first connecting rod, a second connecting rod, a pushing and blocking sliding guide and a pushing and blocking sliding block, the pushing and blocking rotary sleeve is rotatably arranged on the pushing and blocking guide seat, the pushing and blocking rotary sleeve is in transmission connection with a speed reducer, a guide arc groove is formed in the pushing and blocking guide seat, the first connecting rod is movably arranged in the pushing and blocking rotary sleeve in a penetrating mode, the end portion of the first connecting rod is rotatably provided with a connecting guide wheel, the connecting guide wheel is slidably arranged in the guide arc groove, one end of the second connecting rod is hinged to the connecting guide wheel, the other end of the second connecting rod is hinged to the pushing and blocking sliding block, the pushing and blocking sliding block is slidably arranged in the pushing and blocking sliding guide, and the.

It should be noted that, at the station of the positive pole casing mechanism, the positive pole casing mechanism is correspondingly connected with a speed reducer through a pushing and blocking rotary sleeve, when the driving motor 810 works to drive the transmission shaft 820 to rotate, the power is transmitted to the speed reducer connected with the pushing and blocking rotary sleeve through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the pushing and blocking rotary sleeve, thus the pushing and blocking rotary sleeve can rotate, because the first connecting rod movably penetrates through the pushing and blocking rotary sleeve, and the end part of the first connecting rod is rotatably provided with the connecting guide wheel which is slidably arranged in the guide arc groove, when the pushing and blocking rotary sleeve rotates, the connecting guide wheel on the first connecting rod rotates along the guide arc groove, thereby driving the second connecting rod hinged with the connecting rod to move through the connecting rod, so that the pushing and blocking slider can perform reciprocating displacement in the pushing and blocking sliding guide, so for positive pole granule on pushing away the fender slider is irritated the dog and is carried out reciprocating type slip at the discharge end department of positive pole granule pouring channel 520, makes the discharge end of positive pole granule pouring channel 520 open and irritate the battery case with positive pole granule from this.

In one embodiment, the battery cover shell mounting mechanism comprises a battery cover loading manipulator, the battery cover loading manipulator comprises a battery cover press-fit lifting assembly and a battery cover clamping jaw, the battery cover press-fit lifting assembly comprises a rotating cam, a lifting abutting block and a lifting guide rod, the rotating cam is correspondingly in transmission connection with a speed reducer, the lifting abutting block is arranged on the lifting guide rod, the lifting guide rod is connected with the battery cover clamping jaw, and the lifting abutting block is abutted to the rotating cam.

It should be noted that, at the station of the battery cover housing mechanism, the battery cover housing mechanism is correspondingly connected with one of the speed reducers through the rotating cam, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, the power is transmitted to the speed reducer connected with the rotating cam through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the rotating cam, and thus, the rotating cam can be rotated, the lifting abutting block rotates along the rotating cam, the lifting guide rod is driven to perform lifting motion, and the battery cover clamping jaw on the lifting guide rod is lowered and the battery cover is placed at the opening end of the battery shell.

In one embodiment, the battery cover welding mechanism includes a battery cover press-fit lifting assembly and a battery cover press-fit block, and the battery cover press-fit lifting assembly is connected with the battery cover press-fit block. The battery cover pressing lifting assembly comprises a pressing lifting cam, a pressing lifting roller, a pressing lifting column and a pressing lifting block, the pressing lifting cam is correspondingly in transmission connection with a speed reducer, the pressing lifting roller is abutted against the pressing lifting cam, one end of the pressing lifting column is connected with the pressing lifting roller, the pressing lifting block is installed on the pressing lifting column, and the battery cover pressing block is arranged on the pressing lifting block.

It should be noted that, at the station of the battery cover welding mechanism, the battery cover welding mechanism is correspondingly connected with one of the speed reducers through the pressing lifting cam, when the driving motor 810 works to drive the transmission rotating shaft 820 to rotate, the power is transmitted to the speed reducer connected with the pressing lifting cam through the driven wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and is transmitted to the pressing lifting cam, and thus, the pressing lifting cam performs a rotating operation, so that the pressing lifting roller performs a rotating operation along the periphery of the pressing lifting cam, thereby driving the pressing lifting column to perform a lifting motion, and the battery cover pressing block connected with the pressing lifting block performs a synchronous lifting motion, thereby completing the pressing operation of the battery cover.

Thus, the linkage transmission structure 800 for the lithium battery manufacturing equipment is provided with the driving motor 810, the transmission rotating shaft 820 and the rigid driven device 830, so that the battery cathode casing mechanism 100, the casing carrying mechanism 200, the casing transportation assembly line 300, the side and bottom film casing mechanism 400, the anode casing mechanism 500, the battery cover casing mechanism 600 and the processing stations on the battery cover welding mechanism 700 can be subjected to linkage control through one power source of the driving motor 810, so that the casing carrying rotary table, the casing transportation driving wheel, the bottom film rotating disc, the anode particle filling stop block, the battery cover clamping jaw and the battery cover pressing block perform corresponding processing operations while the lithium film barrel transferring rotary table performs lithium film barrel transferring operations, thereby realizing linkage processing operations of all stations, improving the production and processing efficiency, ensuring better stability during processing operations, and realizing no delay processing operations of all stations which are rigidly connected, when the whole equipment is debugged or a program is modified, only the transmission power of the driving motor 810 or the rotating speed of the corresponding speed reducer is required to be adjusted, so that the debugging work of the whole equipment is simpler and more convenient.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A lithium battery manufacturing apparatus, comprising: the shell conveying mechanism is arranged between the lithium battery negative electrode shell loading mechanism and the shell conveying assembly line, and the side bottom film shell loading mechanism, the positive electrode shell loading mechanism, the battery cover shell loading mechanism and the battery cover welding mechanism are sequentially arranged along the conveying direction of the shell conveying assembly line;

the lithium battery negative electrode shell loading mechanism is used for loading a battery negative electrode into a battery shell, the shell conveying mechanism is used for conveying the battery shell on the lithium battery negative electrode shell loading mechanism to be placed on the shell conveying production line, the shell conveying assembly line is used for sequentially conveying the battery shells to the side bottom film shell assembly mechanism, the anode shell assembly mechanism, the battery cover shell assembly mechanism and the battery cover welding mechanism, the side bottom film casing mechanism is used for installing the battery diaphragm into the battery casing on the casing transportation production line, the positive electrode shell loading mechanism is used for loading the positive electrode of the battery into the battery shell on the shell transportation assembly line, the battery cover shell assembly mechanism is used for assembling a battery cover into the opening end of the battery shell on the shell transportation assembly line, the battery cover welding mechanism is used for carrying out battery cover welding operation on the battery shell on the shell transportation assembly line;

the lithium battery cathode casing mechanism comprises a vertical support plate, a lithium belt unreeling and cutting device, a lithium sheet carrying device, a lithium sheet cylinder forming device and a casing material pushing device, wherein the lithium belt unreeling and cutting device, the lithium sheet carrying device, the lithium sheet cylinder forming device and the casing material feeding device are respectively arranged on the vertical support plate, the lithium belt unreeling and cutting device is used for cutting a lithium belt into lithium sheets, the lithium sheet carrying device is used for carrying the lithium sheets on the lithium belt unreeling and cutting device onto the lithium sheet cylinder forming device, the lithium sheet cylinder forming device is used for pressing the lithium sheets into lithium sheet cylinders, and the casing material pushing device is used for pushing a battery casing to the lithium sheet cylinders on the lithium sheet cylinder forming device so as to enable the lithium sheet cylinders to be inserted into the battery casing;

the lithium sheet barrel forming device comprises a lithium sheet barrel transferring turntable, a lithium sheet barrel forming column, a first forming clamping block and a second forming clamping block, the lithium sheet barrel transferring turntable is rotatably arranged on the vertical supporting plate, the lithium sheet barrel forming column is arranged on the lithium sheet barrel transferring turntable, and the first forming clamping block and the second forming clamping block are respectively arranged on two sides of the lithium sheet barrel forming column in a sliding mode; the first shaping clamping block and the second shaping clamping block are both provided with a shaping groove; the first shaping clamping block and the second shaping clamping block are symmetrically arranged.

2. The lithium battery manufacturing device according to claim 1, wherein the lithium tape unwinding cutting device comprises a lithium tape unwinding wheel, a lithium tape conveying slider, a lithium tape clamping plate and a lithium tape cutting blade, the lithium tape unwinding wheel is rotatably disposed on the vertical support plate, the lithium tape conveying slider is slidably disposed on the vertical support plate, the lithium tape clamping plate is disposed on the lithium tape conveying slider, and the lithium tape cutting blade is disposed between the lithium tape unwinding wheel and the lithium tape clamping plate.

3. The lithium battery manufacturing equipment according to claim 1, wherein the lithium sheet carrying device comprises a lithium sheet carrying turntable, a lithium sheet pushing slider and a lithium sheet adsorption block, the lithium sheet carrying turntable is rotatably disposed on the vertical support plate, the lithium sheet pushing slider is slidably disposed on the lithium sheet carrying turntable, and the lithium sheet adsorption block is disposed on the lithium sheet pushing slider.

4. The lithium battery manufacturing device as claimed in claim 3, wherein the lithium sheet adsorption block is provided with a shaping groove.

5. The lithium battery manufacturing apparatus as claimed in claim 4, wherein the overall groove is a semicircular groove.

6. The lithium battery manufacturing device according to claim 1, wherein the shell pushing device comprises a shell feeding rail, a shell receiving seat and a shell pushing rod, the shell feeding rail is obliquely arranged on the vertical supporting plate, the shell receiving seat is connected with a discharging end of the shell feeding rail, a shell receiving groove is formed in the shell receiving seat, and the shell pushing rod is slidably arranged in the shell receiving groove.