CN109216773B - Active rubberizing method and mechanism of pole piece winding equipment - Google Patents

Abstract

The application discloses an active rubberizing method and an active rubberizing mechanism of pole piece winding equipment, wherein the active rubberizing method mainly comprises the following steps: the pole piece is conveyed forwards through the pole piece driving mechanism, when the pole piece passes through the pole piece rubberizing mechanism, the pole piece rubberizing mechanism rubberizes the pole piece through two rubberizing rollers, and when the rubberizing rollers rubberize the pole piece, the two rubberizing rollers of the pole piece rubberizing mechanism drive the pole piece rubberizing mechanism to actively rotate through the rubberizing roller driving motor; the active rubberizing mechanism comprises a pole piece driving mechanism and a pole piece rubberizing mechanism, wherein the pole piece driving mechanism is used for conveying a pole piece forwards, the pole piece rubberizing mechanism comprises two rubberizing rollers which are used in a matched mode, the two rubberizing rollers are connected with rubberizing roller driving devices which are used for driving the rubberizing rollers to rotate, and the two rubberizing rollers can move relatively and paste adhesive tapes on the pole piece. The active rubberizing method and the mechanism of the pole piece winding device have the advantages of improving rubberizing quality, improving battery quality, improving production efficiency and the like which are not possessed by the prior art.

Description

An active glue application method and mechanism for pole piece winding equipment

Technical field

The invention relates to the field of lithium battery production, in particular to an active glue application method and mechanism of pole piece winding equipment.

Background technique

With the development and maturity of new energy technology, lithium batteries are becoming more and more widely used. The production process of lithium batteries involves processes such as pole piece winding and pole piece gluing. Among them, pole piece gluing is a very important production process. The quality of the pole piece glue seriously affects the production quality of the battery.

In the existing pole piece gluing mechanism, there are common shortcomings of complex structure. During the application process, the gluing roller is passively rotated, which can easily cause the pole piece to be stretched and deformed, affecting the quality of the pole piece gluing, and thus affecting the production of the battery. quality.

In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical deficiencies.

Contents of the invention

In order to overcome the shortcomings of the existing technology, the present invention provides an active gluing method and mechanism for pole piece winding equipment, which solves the problems in the existing technology of poor pole piece gluing quality, easy stretching and deformation of pole pieces, and impact on the battery. Quality and other technical defects.

The technical solutions adopted by the present invention to solve the technical problems are:

An active gluing method for pole piece winding equipment. The active gluing method mainly includes: transporting the pole piece forward through the pole piece driving mechanism. When the pole piece passes through the pole piece gluing mechanism, the pole piece gluing mechanism The pole pieces are glued by two glue rollers. When the glue rollers glue the pole pieces, the two glue rollers of the pole piece glue mechanism are driven to rotate actively through the rubber roller drive motor.

An active gluing mechanism of pole piece winding equipment, including a pole piece driving mechanism and a pole piece gluing mechanism. The pole piece driving mechanism is used to transport the pole piece forward. The pole piece gluing mechanism includes a pair of There are two rubber application rollers, and both rubber application rollers are connected with a rubber application roller driving device for driving their rotation. The two rubber application rollers can move relative to each other and stick the tape on the pole piece.

As an improvement of the above technical solution, the pole piece gluing mechanism includes a mounting base fixedly installed on the main mounting plate and a correction drive assembly and a correction sliding guide rail arranged on the mounting seat. The correction sliding guide rail is provided with A mounting plate, the output end of the deviation correction drive assembly is connected to the installation plate and can drive the installation plate to slide on the deviation correction sliding guide rail. The installation plate is provided with an upper active rubber roller assembly and a lower active rubber roller assembly. , upper adhesive component, lower adhesive component, upper adhesive component, lower adhesive component, upper cutter assembly, lower cutter assembly (52), upper tape fixing component, lower tape fixing component, upper tape buffer component, lower tape The cache assembly, the upper tape installation disk assembly, the lower tape installation disk assembly, the upper active rubber roller assembly, the upper glue assembly, the upper pressure assembly, the upper cutter assembly, the upper tape fixing assembly, the upper tape cache group and the upper The structure of the tape installation disk assembly is the same as that of the lower active rubber roller assembly, the lower glue application assembly, the lower pressure glue assembly, the lower cutter assembly, the lower tape fixing assembly, the lower tape buffer assembly, and the lower tape installation disk assembly and is symmetrical from top to bottom. set up.

As a further improvement of the above technical solution, the upper active rubber roller assembly and the lower active rubber roller assembly have the same structure. Both the upper active rubber roller assembly and the lower active rubber roller assembly include adhesive rollers fixedly installed on the mounting plate. The rubber roller component mounting plate and the rubber application roller lifting connection seat are fixedly provided with a rotating shaft fixing seat and a rubber applying roller drive motor on the rubber applying roller component mounting plate. The rotating shaft fixing seat is provided with a hinged rotating shaft, and the rubber applying roller assembly is provided with a hinged rotating shaft. The roller drive motor is connected to one end of the hinged rotating shaft through a coupling and can drive the hinged rotating shaft to rotate. The hinged rotating shaft is hinged with a rubber roller installation swing arm, and the rubber roller installation swing arm is provided with a rubber roller installation shaft. , a rubber application roller is provided on the installation shaft of the rubber application roller, an active synchronization wheel is provided on the hinged rotating shaft, a driven synchronization wheel is provided on the installation shaft of the rubber application roller, and the active synchronization wheel is synchronized with the driven synchronization wheel. There is a synchronous belt around the wheels. The rubber roller driving motor can drive the rubber roller installation shaft and the rubber roller to rotate through the hinged rotating shaft, the active synchronous wheel, the synchronous belt and the driven synchronous wheel. The rubber roller can rise and fall. A rubber application roller lifting and lowering drive cylinder is hinged on the connecting seat. The output end of the rubber application roller lifting and lowering driving cylinder is connected to the rubber application roller installation swing arm and can drive the rubber application roller installation swing arm to rotate around the hinged shaft.

As a further improvement of the above technical solution, the upper glue assembly and the lower glue assembly have the same structure. Both the upper glue assembly and the lower glue assembly include a glue driving motor and a glue sliding guide fixedly installed on the installation plate. , The glue-drawing screw nut device, the output end of the glue-drawing drive motor is connected to one end of the screw of the glue-drawing screw nut device through the glue-drawing coupling, and the glue-drawing sliding guide rail is provided with a glue-drawing sliding seat , the screw of the rubber screw nut device is provided with a rubber nut, the rubber nut is fixed with a rubber connection block, the rubber connection block is fixedly connected to the rubber sliding seat and can be driven The rubber-pushing sliding seat slides on the rubber-pushing sliding guide rail. The rubber-pushing sliding seat is provided with a rubber-pushing slide cylinder. The rubber-pushing slide cylinder is provided with a rubber-pushing cylinder mounting seat on the slide. A rubber pulling and clamping cylinder is provided on the cylinder mounting base, and a rubber pulling and clamping block is provided at the output end of the rubber pulling and clamping cylinder.

As a further improvement of the above technical solution, the upper glue assembly and the lower glue assembly have the same structure. Both the upper glue assembly and the lower glue assembly include a glue support fixedly installed on the mounting plate and a glue support fixedly installed on the pressure assembly. A glue-pressed slide cylinder on a glue support. The slide of the glue-pressed slide cylinder is provided with a glue-pressed pad block and a glue-pressed sliding groove block. The glue-pressed sliding groove block is provided with a glue-pressed support block. A first rubber block and a second rubber block are respectively provided on the rubber pad block and the rubber support block.

As a further improvement of the above technical solution, the upper cutter assembly and the lower cutter assembly have the same structure. Both the upper cutter assembly and the lower cutter assembly include a cutter assembly mounting seat fixedly provided on the mounting plate. The cutter assembly A cutter drive cylinder is provided on the mounting base, and a cutter installation block is provided at the output end of the cutter drive cylinder. A tape cutter is provided on the cutter installation block, and a cutter is provided on the side of the cutter drive cylinder. bezel.

As a further improvement of the above technical solution, the upper tape fixing component and the lower tape fixing component have the same structure. Both the upper tape fixing component and the lower tape fixing component include a fixing component slide rail fixedly arranged on the mounting plate and a first fixing component. Driving cylinder, the fixed assembly main sliding plate is provided on the fixed assembly slide rail, the output end of the first driving cylinder of the fixed assembly is connected to the fixed assembly main sliding plate through a floating joint and can drive the fixed assembly main sliding plate on the fixed assembly. The assembly slides on the slide rail. The main sliding plate of the fixed assembly is provided with a fixed assembly lower pressing block and a fixed assembly slide cylinder. A fixed assembly auxiliary sliding plate is provided on the slide of the fixed assembly slide cylinder. The auxiliary sliding plate of the fixed component is provided with a front-end gluing cylinder, a front-end gluing roller, a rear-end gluing cylinder and a rear-end gluing block. The output end of the front-end gluing cylinder is provided with a front-end gluing block, and the rear end The output end of the gluing cylinder is provided with a gluing block on the fixed assembly.

As a further improvement of the above technical solution, the upper tape buffer assembly and the lower tape buffer assembly have the same structure, the upper tape installation disk assembly and the lower tape installation disk assembly have the same structure, the upper tape cache assembly and the lower tape cache assembly have the same structure. The assembly, the upper tape mounting plate assembly and the lower tape mounting plate assembly each have two sets.

As a further improvement of the above technical solution, the pole piece driving mechanism includes a pole piece driving motor, a pole piece driving roller and a pole piece driving pressing seat installed on the main mounting plate. The output end of the pole piece driving motor and the pole piece A pole piece driving coupling is provided between the piece driving rollers, a pole piece driving pressing cylinder is fixedly provided on the pole piece driving pressing seat, and a pole piece driving pressing cylinder is provided at the output end of the pole piece driving pressing cylinder. The pole piece driving pressing roller seat is provided with a pole piece driving pressing roller seat, and the pole piece driving pressing cylinder can drive the pole piece driving pressing roller to press the pole piece driving roller.

The beneficial effects of the present invention are: the present invention provides an active gluing method and mechanism for pole piece winding equipment. During the operation of the gluing roller in the active gluing method and mechanism of pole piece winding equipment, The rubber application roller has a driving motor to drive it. The rubber application roller is actively rotating to avoid the stretching and deformation of the pole piece, which is beneficial to improving the quality of the pole piece glue application and further improving the production quality of the battery.

In short, the active gluing method and mechanism of this type of pole piece winding equipment solve the technical defects of the existing technology such as poor pole piece gluing quality, easy stretching and deformation of pole pieces, and impact on battery quality.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples.

Figure 1 is an assembly schematic diagram of the present invention;

Figure 2 is a schematic assembly diagram of the pole piece gluing mechanism in the present invention;

Figure 3 is a schematic assembly diagram from another angle of the pole piece gluing mechanism in the present invention;

Figure 4 is a schematic assembly diagram of the upper active rubber roller assembly in the present invention;

Figure 5 is an assembly schematic diagram of the upper active rubber roller assembly from another angle in the present invention;

Figure 6 is a schematic assembly diagram of the upper glue assembly in the present invention;

Figure 7 is a schematic assembly diagram of the upper adhesive component of the present invention from another angle;

Figure 8 is a schematic assembly diagram of the upper glue assembly in the present invention;

Figure 9 is a schematic assembly diagram of the upper cutter assembly in the present invention;

Figure 10 is a schematic assembly diagram of the upper tape fixing component of the present invention;

Figure 11 is a schematic assembly diagram of the pole piece driving mechanism in the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and drawings to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without exerting creative efforts are all protection scope of the present invention. In addition, all the connections/connection relationships involved in the patent do not only refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection auxiliary parts according to the specific implementation conditions. Various technical features in the invention can be combined interactively without conflicting with each other, see Figure 1-11.

An active gluing method for pole piece winding equipment. The active gluing method mainly includes: transporting the pole piece forward through the pole piece driving mechanism. When the pole piece passes through the pole piece gluing mechanism, the pole piece gluing mechanism The pole pieces are glued by two glue rollers. When the glue rollers glue the pole pieces, the two glue rollers of the pole piece glue mechanism are driven to rotate actively through the rubber roller drive motor.

An active gluing mechanism of pole piece winding equipment, including a pole piece driving mechanism 9 and a pole piece gluing mechanism. The pole piece driving mechanism 9 is used to transport the pole pieces forward. The pole piece gluing mechanism includes Two rubber application rollers are used in pairs, and both rubber application rollers are connected with a rubber application roller driving device for driving their rotation. The two rubber application rollers can move relative to each other and apply the tape on the pole piece.

Preferably, the pole piece gluing mechanism includes a mounting seat 12 fixedly installed on the main mounting plate 11, a correction drive assembly 13 provided on the mounting seat 12, and a correction sliding guide rail. The correction sliding guide rail is provided with Installation plate 14, the output end of the deviation correction drive assembly 13 is connected to the installation plate 14 and can drive the installation plate 14 to slide on the deviation correction sliding guide rail, the installation plate 14 is provided with an upper active rubber roller assembly 21, Lower active glue roller assembly 22, upper glue assembly 31, lower glue assembly 32, upper glue assembly 41, lower glue assembly 42, upper cutter assembly 51, lower cutter assembly 52, upper tape fixing assembly 61, lower The tape fixing component 62, the upper tape buffering component 71, the lower tape buffering component 72, the upper tape installation disk component 81, the lower tape installation disk component 82, the upper active rubber roller assembly 21, the upper glue component 31, the upper glue The structures of the assembly 41, the upper cutter assembly 51, the upper tape fixing assembly 61, the upper tape buffer assembly 71 and the upper tape installation disk assembly 81 are respectively the same as those of the lower active glue roller assembly 22, the lower glue assembly 32 and the lower pressure assembly 42. , the lower cutter assembly 52, the lower tape fixing assembly 62, the lower tape buffer assembly 72, and the lower tape installation disk assembly 82 have the same structure and are arranged symmetrically up and down.

Preferably, the upper active rubber roller assembly 21 and the lower active rubber roller assembly 22 have the same structure. Both the upper active rubber roller assembly 21 and the lower active rubber roller assembly 22 include adhesive rollers fixedly installed on the mounting plate 14 . The rubber roller assembly mounting plate 201 and the rubber roller lifting connection seat 202 are fixedly provided with a rotating shaft fixing seat 203 and a rubber applying roller driving motor 204 on the rubber roller assembly mounting plate 201. The rotating shaft fixing seat 203 is provided with a hinge. Rotating shaft 205, the rubber roller driving motor 204 is connected to one end of the hinged rotating shaft 205 through a coupling and can drive the hinged rotating shaft 205 to rotate. The hinged rotating shaft 205 is hinged with a rubber applying roller installation swing arm 206. The roller installation swing arm 206 is provided with a rubber application roller installation shaft 207. The rubber application roller installation shaft 207 is provided with a rubber application roller 208. The hinged rotating shaft 205 is provided with an active synchronizing wheel 209. The rubber application roller installation shaft 207 is provided with a rubber application roller 208. A driven synchronous wheel 210 is provided on the shaft 207. A synchronous belt 211 is wound between the driving synchronous wheel 209 and the driven synchronous wheel 210. The rubber roller driving motor 204 can pass through the hinged rotating shaft 205 and the driving synchronous wheel 209. , the synchronous belt 211 and the driven synchronous wheel 210 drive the rubber roller installation shaft 207 and the rubber roller 208 to rotate. The rubber roller lifting connection seat 202 is hinged with a rubber roller lifting driving cylinder 212, and the rubber roller lifts The output end of the driving cylinder 212 is connected to the rubber roller mounting swing arm 206 and can drive the rubber roller mounting swing arm 206 to rotate around the hinged shaft 205 .

Preferably, the upper glue assembly 31 and the lower glue assembly 32 have the same structure. The upper glue assembly 31 and the lower glue assembly 32 both include a glue driving motor 301 fixedly installed on the mounting plate 14, a glue sliding slide. Guide rail 302, rubber-drawing screw nut device 303. The output end of the rubber-drawing driving motor 301 is connected to one end of the screw of the rubber-drawing screw nut device 303 through a rubber-drawing coupling 304. The rubber-drawing sliding guide rail 302 A rubber sliding seat 305 is provided on the rubber screw nut device 303. A rubber nut 306 is provided on the screw of the rubber screw nut device 303. A rubber connection block 307 is fixed on the rubber nut 306. The rubber connection The block 307 is fixedly connected to the rubber sliding seat 305 and can drive the rubber sliding seat 305 to slide on the rubber sliding guide 302. The rubber sliding seat 305 is provided with a rubber sliding table cylinder 308, and the rubber sliding seat 305 is provided with a rubber sliding table cylinder 308. A rubber pulling cylinder mounting seat 309 is provided on the slide of the table cylinder 308. A rubber pulling cylinder mounting seat 309 is provided with a rubber pulling clamping cylinder 310. The output end of the rubber pulling clamping cylinder 310 is provided with a rubber pulling clamp. Glue block 311.

Preferably, the upper glue assembly 41 and the lower glue assembly 42 have the same structure. The upper glue assembly 41 and the lower glue assembly 42 both include a glue support 401 fixedly installed on the mounting plate 14 and a glue support 401 fixedly installed on the mounting plate 14 . The gluing slide cylinder 402 on the gluing support 401 is provided with a gluing pad block 403 and a gluing sliding groove block 404 on the slide of the gluing slide cylinder 402. A rubber support block 405 is provided, and a first rubber block 406 and a second rubber block 407 are respectively provided on the rubber cushion block 403 and the rubber support block 405.

Preferably, the upper cutter assembly 51 and the lower cutter assembly 52 have the same structure. The upper cutter assembly 51 and the lower cutter assembly 52 both include a cutter assembly mounting seat 501 fixedly provided on the mounting plate 14. The component mounting base 501 is provided with a cutter driving cylinder 502. The output end of the cutter driving cylinder 502 is provided with a cutter installation block 503. The cutter installation block 503 is provided with a tape cutter 504. The cutter driving cylinder The side of 502 is provided with a cutter baffle 505.

Preferably, the upper tape fixing component 61 and the lower tape fixing component 62 have the same structure. The upper tape fixing component 61 and the lower tape fixing component 62 both include a fixing component slide rail 601 fixedly provided on the mounting plate 14 and a third fixing component. A driving cylinder 602. The fixed assembly main sliding plate 603 is provided on the fixed assembly slide rail 601. The output end of the first driving cylinder 602 of the fixed assembly is connected to the fixed assembly main sliding plate 603 through a floating joint and can be driven and fixed. The assembly main sliding plate 603 slides on the fixed assembly slide rail 601. The fixed assembly main sliding plate 603 is provided with a fixed assembly lower pressing block 604 and a fixed assembly slide cylinder 605. The sliding surface of the fixed assembly slide cylinder 605 is A fixed assembly auxiliary sliding plate 606 is provided on the table. The fixed assembly auxiliary sliding plate 606 is provided with a front-end gluing cylinder 607, a front-end gluing roller 608, a rear-end gluing cylinder 609 and a rear-end gluing block 610. The output end of the front-end gluing cylinder 607 is provided with a front-end gluing block 611, and the output end of the rear-end gluing cylinder 609 is provided with a fixed assembly upper gluing block 612.

Preferably, the upper tape buffer assembly 71 and the lower tape buffer assembly 72 have the same structure, the upper tape installation disk assembly 81 and the lower tape installation disk assembly 82 have the same structure. The assembly 72, the upper tape installation disk assembly 81 and the lower tape installation disk assembly 82 each have two groups.

Preferably, the pole piece driving mechanism 9 includes a pole piece driving motor 91 installed on the main mounting plate 11, a pole piece driving roller 92 and a pole piece driving pressing seat 93. The output end of the pole piece driving motor 91 is connected to A pole piece driving coupling 94 is provided between the pole piece driving rollers 92. A pole piece driving pressing cylinder 95 is fixedly provided on the pole piece driving pressing seat 93. The output end of the pole piece driving pressing cylinder 95 is A pole piece driving pressing roller seat 96 is provided. A pole piece driving pressing roller 97 is provided on the pole piece driving pressing roller seat 96. The pole piece driving pressing cylinder 95 can drive the pole piece driving pressing roller 97. Press against the pole piece drive roller 92.

When implementing the present invention, the pole piece driving mechanism 9 drives the pole piece forward, and the pole piece passes through the two rubber application rollers 208 in the pole piece glue application mechanism. The rubber roller drive motor 204 is driven so that the rubber roller 208 can actively rotate during the rubber application process, thereby preventing the pole pieces from being stretched and deformed during the adhesive application process, which helps to improve the adhesive application quality and the production quality of lithium batteries.

The above is a detailed description of the preferred implementation of the present invention, but the present invention is not limited to the embodiments. Those skilled in the art can also make various equivalent modifications or substitutions without violating the spirit of the present invention. , these equivalent modifications or substitutions are included in the scope defined by the claims of this application.

Claims (6)

1. An initiative rubberizing mechanism of pole piece winding equipment, its characterized in that: the pole piece rubberizing mechanism comprises a pole piece driving mechanism (9) and a pole piece rubberizing mechanism, wherein the pole piece driving mechanism (9) is used for conveying a pole piece forwards, the pole piece rubberizing mechanism comprises two rubberizing rollers which are used in a matched mode, the two rubberizing rollers are connected with rubberizing roller driving devices for driving the rubberizing rollers to rotate, and the two rubberizing rollers can move relatively and paste adhesive tapes on the pole piece;

the pole piece rubberizing mechanism comprises a mounting seat (12) fixedly mounted on a main mounting plate (11) and a correction driving assembly (13) and a correction sliding guide rail which are arranged on the mounting seat (12), wherein the correction sliding guide rail is provided with a mounting plate (14), the output end of the correction driving assembly (13) is connected to the mounting plate (14) and can drive the mounting plate (14) to slide on the correction sliding guide rail, an upper active rubberizing roller assembly (21), a lower active rubberizing roller assembly (22), an upper rubberizing assembly (31), a lower rubberizing assembly (32), an upper adhesive pressing assembly (41), a lower adhesive pressing assembly (42), an upper cutter assembly (51), a lower cutter assembly (52), an upper adhesive tape fixing assembly (61), a lower adhesive tape fixing assembly (62), an upper adhesive tape buffering assembly (71), a lower adhesive tape buffering assembly (72), an upper adhesive tape mounting plate assembly (81), a lower adhesive tape mounting plate assembly (82), an upper active rubberizing roller assembly (21), an upper rubberizing assembly (31), an upper adhesive tape pressing assembly (41), an upper adhesive tape fixing assembly (61), an upper adhesive tape buffering assembly (71), an upper adhesive tape buffering assembly (81) and a lower adhesive tape fixing assembly (71) respectively The lower adhesive pressing assembly (42), the lower cutter assembly (52), the lower adhesive tape fixing assembly (62), the lower adhesive tape buffering assembly (72) and the lower adhesive tape mounting disc assembly (82) are identical in structure and are symmetrically arranged up and down;

the structure of the upper glue pressing assembly (41) is the same as that of the lower glue pressing assembly (42), the upper glue pressing assembly (41) and the lower glue pressing assembly (42) both comprise a glue pressing support (401) fixedly arranged on the mounting plate (14) and a glue pressing sliding table cylinder (402) fixedly arranged on the glue pressing support (401), a glue pressing cushion block (403) and a glue pressing sliding groove block (404) are arranged on a sliding table of the glue pressing sliding table cylinder (402), a glue pressing supporting block (405) is arranged on the glue pressing sliding groove block (404), and a first glue pressing block (406) and a second glue pressing block (407) are respectively arranged on the glue pressing cushion block (403) and the glue pressing supporting block (405);

the structure of going up cutter unit spare (51) is the same with lower cutter unit spare (52), goes up cutter unit spare (51) and lower cutter unit spare (52) all including fixed cutter unit spare mount pad (501) that set up on mounting panel (14), be provided with cutter drive cylinder (502) on cutter unit spare mount pad (501), the output of cutter drive cylinder (502) is provided with cutter installation piece (503), be provided with sticky tape cutter (504) on cutter installation piece (503), the lateral part of cutter drive cylinder (502) is provided with cutter baffle (505).

2. The active rubberizing mechanism of a pole piece winding device of claim 1, wherein: the automatic rubber coating machine is characterized in that the upper driving rubber coating roller assembly (21) and the lower driving rubber coating roller assembly (22) are identical in structure, the upper driving rubber coating roller assembly (21) and the lower driving rubber coating roller assembly (22) comprise a rubber coating roller assembly mounting plate (201) fixedly mounted on the mounting plate (14) and a rubber coating roller lifting connecting seat (202), a rotating shaft fixing seat (203) and a rubber coating roller driving motor (204) are fixedly arranged on the rubber coating roller assembly mounting plate (201), a hinged rotating shaft (205) is arranged on the rotating shaft fixing seat (203), the rubber coating roller driving motor (204) is connected to one end of the hinged rotating shaft (205) through a coupler and can drive the hinged rotating shaft (205) to rotate, the hinged rotating shaft (205) is hinged with a rubber coating roller mounting swing arm (206), a rubber coating roller mounting shaft (207) is arranged on the rubber coating roller mounting swing arm (206), a driving synchronizing wheel (209) is arranged on the hinged rotating shaft (205), the rubber coating roller mounting shaft (207) is connected to one end of the hinged rotating shaft (205) and can drive the driven rotating shaft (210), and the driven rotating shaft (209) is arranged between the driving synchronizing wheel and the driven rotating shaft (209) The synchronous belt (211) and the driven synchronous wheel (210) drive the rubberizing roller installation shaft (207) and the rubberizing roller (208) to rotate, a rubberizing roller lifting driving cylinder (212) is hinged on the rubberizing roller lifting connecting seat (202), and the output end of the rubberizing roller lifting driving cylinder (212) is connected to the rubberizing roller installation swing arm (206) and can drive the rubberizing roller installation swing arm (206) to rotate around the hinged rotating shaft (205).

3. The active rubberizing mechanism of a pole piece winding device of claim 1, wherein: the structure of going up rubberizing subassembly (31) and rubberizing subassembly (32) down is the same, goes up rubberizing subassembly (31) and rubberizing subassembly (32) down and all include that fixed mounting draws on mounting panel (14) and glue driving motor (301), draw glued sliding guide (302), draw glued screw nut device (303), the output of drawing glued driving motor (301) is connected to the one end of the lead screw of drawing glued screw nut device (303) through drawing glued coupling (304), be provided with on the glued sliding guide (302) and draw glued sliding seat (305), be provided with on the lead screw of drawing glued screw nut device (303) and draw glued nut (306), be provided with on the glued connecting block (306) and draw glued connecting block (307), draw glued sliding seat (305) to slide on drawing glued sliding guide (302) and can drive to draw glued sliding seat (308), be provided with rubberizing slip cylinder (308) on the glued sliding seat (305), be provided with on glued sliding seat (308) and draw glued cylinder (309) and be provided with and draw glued cylinder (309) and draw glued cylinder (310) and hold up the die holder (310).

4. The active rubberizing mechanism of a pole piece winding device of claim 1, wherein: the structure of the upper adhesive tape fixing assembly (61) is the same as that of the lower adhesive tape fixing assembly (62), the upper adhesive tape fixing assembly (61) and the lower adhesive tape fixing assembly (62) respectively comprise a fixing assembly sliding rail (601) fixedly arranged on the mounting plate (14) and a fixing assembly first driving cylinder (602), a fixing assembly main sliding plate (603) is arranged on the fixing assembly sliding rail (601), the output end of the fixing assembly first driving cylinder (602) is connected to the fixing assembly main sliding plate (603) through a floating joint and can drive the fixing assembly main sliding plate (603) to slide on the fixing assembly sliding rail (601), a fixing assembly lower adhesive pressing block (604) and a fixing assembly sliding table cylinder (605) are arranged on the fixing assembly main sliding plate (603), a fixing assembly auxiliary sliding plate (606) is arranged on a sliding table of the fixing assembly sliding table cylinder (605), a front end adhesive pressing cylinder (607), a front adhesive pulling roller (608), a rear end adhesive pressing cylinder (609) and a rear adhesive pressing block (610) are arranged on the output end of the front end pressing block (612).

5. The active rubberizing mechanism of a pole piece winding device of claim 1, wherein: the structure of the upper adhesive tape buffer assembly (71) is the same as that of the lower adhesive tape buffer assembly (72), the structure of the upper adhesive tape mounting disc assembly (81) is the same as that of the lower adhesive tape mounting disc assembly (82), and the upper adhesive tape buffer assembly (71), the lower adhesive tape buffer assembly (72), the upper adhesive tape mounting disc assembly (81) and the lower adhesive tape mounting disc assembly (82) are all provided with two groups.

6. The active rubberizing mechanism of a pole piece winding device of claim 1, wherein: the pole piece driving mechanism (9) comprises a pole piece driving motor (91), a pole piece driving roller (92) and a pole piece driving pressing seat (93) which are arranged on a main mounting plate (11), a pole piece driving coupler (94) is arranged between the output end of the pole piece driving motor (91) and the pole piece driving roller (92), a pole piece driving pressing cylinder (95) is fixedly arranged on the pole piece driving pressing seat (93), a pole piece driving pressing roller seat (96) is arranged at the output end of the pole piece driving pressing cylinder (95), a pole piece driving pressing roller (97) is arranged on the pole piece driving pressing roller seat (96), and the pole piece driving pressing cylinder (95) can drive the pole piece driving pressing roller (97) to press the pole piece driving roller (92).