WO2019222886A1 - Plate manufacturing and rolling integrated machine - Google Patents

Abstract

A plate manufacturing and rolling integrated machine, comprising a machine housing, a controller, and, electrically connected to the controller, two separator unrolling apparatus, two plate manufacturing apparatus, and an unrolling apparatus. Any of the separator unrolling apparatus comprises two separator unrolling mechanisms and an automatic strip-connecting mechanism. Any of the plate manufacturing apparatus comprises two electrode plate unrolling mechanisms, an automatic strip-connecting mechanism, multiple tab soldering mechanisms, and multiple opposite-attachment mechanisms. The rolling apparatus comprises a rolling station, an adhesive attaching station, and a material unloading station. An electrode plate material strip provided by the plate manufacturing apparatus and a separator material strip provided by the separator unrolling apparatus sequentially run through the rolling station, the adhesive attaching station, and the material unloading station to complete a rolling process.

Description

Sheet making and winding machine Technical field

The present application relates to the technical field of cell production equipment, and in particular, to an integrated tablet winding machine.

Background technique

Lithium-ion batteries are widely used because of their advantages such as high energy, long service life, high rated voltage, and environmental protection without pollution. In the production process of lithium-ion batteries, the production of battery cells is divided into a manufacturing process and a winding process. The tabs are welded to the pole strips, and the pole strips are welded to the pole strips. Glue, and then the processed pole piece and the separator are wound by a winding process.

technical problem

In the prior art, the sheet making process and the winding process are performed separately, that is, the sheet making machine and the winding machine are two independent devices, and the pole pieces and tapes after the production are manually transferred to the winding machine. Re-production can complete the winding of the entire cell, and the degree of automation is not very high.

Technical solutions

The technical solution provided by the embodiments of the present application is to provide a tablet winding all-in-one machine, which aims to provide a manufacturing device that continuously completes the cell sheet manufacturing process and the cell winding process.

In order to achieve the above object, the film making and winding integrated machine proposed in this application includes a chassis, a controller, and two sets of diaphragm unwinding devices, two sets of film making devices, and a winding device electrically connected to the controller. The unwinding device, the film-making device and the winding device are arranged on the casing; any one of the diaphragm unwinding devices includes two sets of diaphragm unwinding mechanisms and an automatic belt receiving mechanism. The head of the diaphragm strip of the diaphragm unwinding mechanism is connected to the tail of the diaphragm strip of the other group of the diaphragm unwinding mechanism; any one of the film making devices includes two sets of pole film unwinding mechanisms, an automatic tape connection mechanism, and multiple groups. Tab welding mechanism and multiple sets of butt welding mechanisms. Multiple sets of this piece of welding mechanisms are simultaneously welding the tabs provided by the pole piece unwinding mechanism, and multiple sets of this pair of welding mechanisms are used to weld the tabs simultaneously. The rear pole piece tape is glued, and the automatic tape connection mechanism is used to connect the first part of the pole piece unwinding mechanism with the first part of the pole piece unwinding mechanism and the tail of the other pole piece unwinding mechanism. ; The winding device includes a winding station, The glue station and the unloading station, the pole piece tape provided by the film making device and the diaphragm strip provided by the diaphragm unwinding device are sequentially wound through the winding station, the gluing station and the discharging station. Procedure.

The sheet making and winding machine further includes a post-processing device, which is installed on the chassis and is located at the side of the unloading station, for processing the cells wound by the winding device. The post-processing device includes a reclaiming mechanism, a conveyor belt, and a plurality of sets of ironing mechanisms arranged on the side of the conveyor belt. The reclaiming mechanism includes a first reclaiming component, a second reclaiming component, and a battery storage component. A pick-up assembly is used to transfer the battery cells at the unloading station to the cell storage assembly, and the second pick-up assembly is used to transfer the battery cells on the cell storage assembly to the conveyor belt; the first The two feeding components include a first mounting plate, a claw forward device, a claw moving block, a claw downward device, and at least two claw opening and closing cylinders. The first mounting plate is fixed on the chassis, and the claws The forward movement device is fixed on the first mounting plate, and the moving end of the paw forward movement device is fixedly connected to the paw moving block. The paw forward movement device can drive the paw moving block on the first mounting plate. Reciprocating sliding, the paw moving device is fixed on the paw moving block, the The moving end of the jaw moving device is fixedly connected to the pawl opening and closing cylinder, and the pawl moving device can drive the pawl opening and closing cylinder to reciprocate; the battery storage component is arranged on the side of the unloading station, The battery cells clamped from the unloading station for temporarily storing the first reclaiming component include a second mounting plate, a battery cell temporary storage board, a battery cell top device, a battery cell moving device, and a battery cell moving board. The second mounting plate is fixed on the chassis, the cell top device and the cell temporary storage plate are fixed on the second mounting plate. The cell temporary storage plate is provided with a plurality of pairs of storage slots, and the cell is moved. There are multiple moving grooves on the board. The number of pairs of storage grooves is larger than the number of the pawl opening and closing cylinders. The number of the moving grooves is greater than or equal to the number of the pawl opening and closing cylinders. The mobile end is fixedly connected with the cell moving device, the mobile end of the cell moving device is fixedly connected with the cell moving board, and the cell top device can drive the cell moving board to be lifted upward by the cell moving device The battery cell temporarily stores the battery cell on the board, and the battery cell moving device can drive the battery cell. Movement of the core is transferred to the cell plate below the opening and closing of the gripper cylinder.

The second picking assembly includes two claw opening and closing cylinders, four pairs of storage slots are provided on the battery cell temporary storage plate, and three moving slots are provided on the battery core moving plate.

The automatic belt connection mechanism includes a belt connection mechanism mounting plate, a first bottom plate moving device, a second bottom plate moving device, a first moving bottom plate and a second moving bottom plate. The first moving bottom plate and the second moving bottom plate are respectively disposed on a winding material. On both sides, the first bottom plate moving device and the second bottom plate moving device can drive the first moving bottom plate and the second moving bottom plate to slide relative to each other on the mounting mechanism mounting plate; the first moving bottom plate is fixed with a first A suction belt component and a first adhesive component, a second suction belt component and a second adhesive component are fixed on the second mobile floor; a cutting component is provided on the first mobile floor or the second mobile floor, and the material is cut The component is used for cutting the winding material between the first suction belt component and the second suction belt component, and the first and second adhesive components are respectively used for attaching the tape section to the cutting position of the winding material. On both sides.

Any set of the film making device includes two sets of pole welding mechanisms, and any set of the pole welding mechanisms includes:

A welding mechanism fixing base for fixing the pole lug welding mechanism on the chassis;

A welding component mounting plate, which is slidably mounted on the welding mechanism fixing seat;

The ear ear unwinding component is used for unwinding the ear ear strip, and is fixedly installed on the welding component mounting plate;

The pole ear pressure feeding component is used to pull and transfer the pole ear material tape, and is arranged on the welding component mounting plate;

A tab cutting component is used to cut the tab strip, and is arranged on the welding component mounting plate and behind the tab pressure feeding component;

A tab welding component is used for welding the tab to a tab strip, and is disposed on the welding component mounting plate and behind the tab cutting component;

A polar ear correcting component for correcting the position of the polar ear on the polar piece strip. The polar ear correcting component includes a detection feedback component for detecting the position of the polar ear on the polar piece strip and a mounting plate for driving a welding mechanism. The moving correction execution component is disposed on a welding component mounting plate and near a side of the tab cutting component. The correction correction component is disposed on a welding mechanism fixing base.

Any set of the film-making device includes two sets of the sticking mechanism, and any set of the pair of sticking mechanisms includes a mounting plate of the sticking mechanism and two mounting plates fixed on the mounting plate of the sticking mechanism and respectively located on both sides of the surface of the pole piece strip. Group glue releasing component, two glue clamping component, two glue pulling component and two glue applying component, the glue clamping component is used for clamping the tape released by the glue releasing component, and the glue component is used for pulling the tape to make the tape It is located on the surface of the pole piece. The adhesive component includes a cutting component and a suction cup. After the adhesive component pulls the tape to a set length, the suction cup absorbs the adhesive tape between the pulling component and the clamping component. After the adhesive cutting unit cuts off the adhesive tape, the sucker presses the adsorbed adhesive tape onto the to-be-adhered part of the pole piece tape.

The pairing mechanism further includes a correction sensor, a correction driving device and a correction base fixed on the case. The correction base is fixed on the case. The correction driving device can drive the mounting mechanism mounting plate to slide on the correction base. .

There are two sets of hot hole mechanism on the side of the conveyor belt. Any one of the hot hole mechanisms includes a hot hole mechanism mounting seat for mounting the hot hole mechanism to the chassis. Adjusting station's cell clamping assembly, perforating cell for perforating the cell, mandrel pushing assembly for inserting the perforated cell into the mandrel, and reciprocating switching between the perforating assembly and the mandrel A work station switching assembly of a processing station of a push assembly; the cell clamping assembly includes a cell clamping jaw, and the cell clamping jaw is provided with a plurality of rollers for clamping and positioning the cell; the hot hole assembly includes A hot needle, a hot needle rotating motor, a hot needle cylinder, and a hot needle heater. The hot needle is connected to the output of the hot needle rotating motor. The hot needle cylinder can drive the hot needle rotating motor to drive the rotating hot needle through the iron. The needle heater inserts the core of the battery core after heating; the core rod pushing assembly includes a core rod pushing needle for pushing the core rod, a core rod pushing slide rail, and a core rod pushing slider seat provided on the core rod pushing slide rail. 、 Set on the front side of the mandrel pushing slider seat along the mandrel pushing direction A mandrel positioning sleeve and a mandrel pushing needle cylinder, the mandrel pushing needle cylinder is used to drive the mandrel pushing slider seat and the mandrel pushing needle to slide back and forth along the mandrel pushing slide to position the mandrel The mandrel in the sleeve is inserted into the ironing hole; the station switching assembly includes a ironing hole moving plate, a ironing hole mounting base and a driving component. The ironing hole mounting base is arranged below the electric cell clamping component, and the ironing hole moving plate Slidingly installed on the hot-hole mounting base, the hot-hole assembly and the mandrel pushing component are both arranged on the hot-hole moving plate, and the driving component can drive the hot-hole moving plate relative to the electric on the hot-hole mounting base. The core clamping component moves back and forth to switch the processing stations of the hot hole component and the core rod pushing component.

The film making and winding machine also includes two sets of strip detection mechanisms for detecting positive and negative strips, respectively. Any one of the strip detection mechanisms includes a first detection camera and a second detection which are electrically connected to the controller. The camera, the first detection camera and the second detection camera are respectively fixed on the chassis through a first mounting bracket and a second mounting bracket. The first detection camera is used to detect one side surface of the pole strip, and the second detection The camera is used to inspect the other surface of the polar strip.

Any one of the strip detecting mechanisms further includes a first photomask, a first carrying plate, a second photomask, and a second carrying plate, and the mouths of the first photomask and the second photomask are respectively opposite to the pole sheet tape. On both sides of the first and second photomasks, first and second shooting holes corresponding to the lenses of the first and second detection cameras are respectively provided; the first bearing plate and the second The carrier plate is respectively disposed on the other side of the pole piece tape corresponding to the first inspection camera and the second inspection camera. The first carrier plate and the second carrier plate are respectively provided with a first light absorption plate and a second light absorption plate.

Beneficial effect

The beneficial effect of the embodiment of the present application is that the tablet making and winding integrated machine of the present application integrates tablet making and winding, and performs the entire winding process in an automated manner. The three stations of the winding section can be uninterrupted, Complete each process independently, cooperate with other parts to achieve a neat and orderly winding process, effectively improve production efficiency and save labor costs. At the same time, because the manual operation error is avoided, the uniformity of the battery cell is high, and the defective rate of the battery cell is reduced. In addition, since two sets of diaphragm unwinding devices are provided with two sets of diaphragm unwinding mechanisms, two sets of film-making devices are provided with two sets of polar film unwinding mechanisms, respectively. The mechanism can ensure that the diaphragm strip and the pole strip are continuously conveyed at all times, and during the transfer of the pole strip, multiple sets of pole welding mechanisms and multiple sets of sticking mechanisms weld the pole pieces and the pole strips simultaneously Adhesive has greatly improved the production efficiency of battery cells.

BRIEF DESCRIPTION OF THE DRAWINGS

One or more embodiments are exemplified by the pictures in the accompanying drawings. These exemplary descriptions do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the drawings in the drawings do not constitute a limitation on scale.

FIG. 1 is a front view of a tablet winding machine provided by an embodiment of the present application; FIG.

FIG. 2 is a schematic diagram of an axonometric test of a take-up mechanism of the tablet-winding integrated machine provided by an embodiment of the present application; FIG.

FIG. 3 is a front view of an automatic tape connection structure of a tablet winding all-in-one machine according to an embodiment of the present application; FIG.

FIG. 4 is an axonometric diagram of an automatic belt connection structure of a tablet winding all-in-one machine provided by an embodiment of the present application; FIG.

FIG. 5 is a front view of a tab welding mechanism of the tablet winding all-in-one machine according to an embodiment of the present application; FIG.

FIG. 6 is a schematic isometric view of a tab welding mechanism of the tablet winding all-in-one machine according to an embodiment of the present application; FIG.

FIG. 7 is a front view of an affixing mechanism of the tablet winding all-in-one machine according to an embodiment of the present application; FIG.

FIG. 8 is a schematic diagram of an axonometric mechanism of a sticking mechanism of the tablet-winding integrated machine provided by an embodiment of the present application; FIG.

FIG. 9 is a front view of a hot-hole mechanism of a tablet winding all-in-one machine according to an embodiment of the present application; FIG.

FIG. 10 is a schematic isometric view of a hot-hole mechanism of a tablet-winding integrated machine provided by an embodiment of the present application; FIG.

FIG. 11 is an axonometric diagram of a tape detection mechanism of the tablet-winding integrated machine provided by an embodiment of the present application.

BRIEF DESCRIPTION OF THE DRAWINGS

1. Chassis;

2. Diaphragm unwinding device; 21. Diaphragm unwinding mechanism;

3. Film making device; 31. Polar film unwinding mechanism;

32. Automatic belt connection mechanism; 321, installation plate of belt connection mechanism; 322, first moving bottom plate; 3221, first belt suction assembly; 32211, the first suction belt cylinder; 32212, the first belt suction cup; 3222, the first glue assembly; 32221, the first glue cylinder; 32222, the first glue suction cup; 3223, the first bottom plate moving device; 323, The second moving bottom plate; 3231, the second suction belt assembly; 32311, the second suction belt cylinder; 32312, the second belt suction cup; 3232, the second glue assembly; 32321, the second glue cylinder; 32322, the second sticker Glue sucker; 3233, second bottom plate moving device; 324, cutting material; 3241, cutting cylinder; 3242, cutter; 325, winding material;

33. Extreme welding mechanism; 331; Welding mechanism fixing base; 332; Welding component mounting plate; 333; Extreme ear unwinding component; 334; Extreme pressure feeding component; 335; Extreme cutting component; 336, Extreme welding Components; 337, polar ear correction machine components;

34. Gluing mechanism; 341, Gluing mechanism mounting plate; 342, glue release component; 343, glue component; 344, glue component; 3441, suction cup; 345, glue component; 346, deviation correction driving device; 347, Rectification base

4. Winding device;

5. Post-processing device; 51. Reclaiming mechanism;

512. The second picking component; 5121, the first mounting plate; 5122, the claw forward moving device; 5123, the claw moving block; 5124, the claw downward moving device; 5125, the claw opening and closing cylinder;

513, cell storage components; 5131, second mounting plate; 5132, cell temporary storage board; 51321, storage slot; 5133, cell top device; 5134, cell movement device; 5135, cell movement board; 51351 , Moving trough;

514, batteries; 52, conveyor belts;

53, hot hole mechanism; 531, hot hole mechanism mounting seat; 532, battery core clamping components; 5321, battery core jaws; 5322, rollers; 533, hot hole components; 5331, hot needles; 5332, hot needle rotating motor ; 5333, hot needle cylinder; 5334, hot needle heater; 534, core rod pushing assembly 534; 5341, core rod pushing needle; 5342, core rod pushing slide; 5343, core rod pushing slider seat; 5344, core rod Positioning sleeve; 5345, core rod push pin cylinder; 535, station switching assembly; 5351, hot hole moving plate; 5352, hot hole mounting seat;

6. Tape detection mechanism; 61. First detection camera; 62. Second detection camera; 63. First mounting bracket; 64. Second mounting bracket; 65. First photomask; 651. First shooting hole; 66 First load plate; 661, first light absorbing plate; 67, second photomask; 671, second photographing hole; 68, second load plate; 681, second light absorbing plate.

The implementation, functional characteristics and advantages of the purpose of this application will be further described with reference to the embodiments and the drawings.

Embodiments of the invention

In order to make the purpose, technical solution, and advantages of the present application clearer, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the application, and are not used to limit the application.

As shown in FIG. 1 to FIG. 11, the present application provides a tablet winding machine, which includes a chassis 1, a controller (not shown in the figure), and two sets of diaphragm unwinding devices 2 electrically connected to the controller. Two sets of the film making device 3 and the winding device 4, the diaphragm unwinding device 2, the film making device 3, and the winding device 4 are disposed on the chassis 1.

As shown in FIG. 1, any set of diaphragm unwinding devices 2 includes two sets of diaphragm unwinding mechanisms 21 and an automatic tape connecting mechanism 32. The automatic tape connecting mechanism 32 is used for The head portion is connected to the tail portion of the diaphragm strip of another group of diaphragm unwinding mechanisms 21.

As shown in FIG. 1, any one group of film making devices 3 includes two sets of pole piece unwinding mechanisms 31, an automatic belt connecting mechanism 32, multiple sets of pole welding mechanisms 33 and multiple sets of facing mechanisms 34, and multiple sets of pole welding mechanisms. 33 simultaneously welding the pole piece strips provided by the pole piece unwinding mechanism 31 at the same time, a plurality of sets of abutment mechanism 34 respectively apply glue to the pole piece material strips after welding the pole pieces at the same time, and the automatic tape connection mechanism 32 is used for The head of the pole piece tape of one set of pole piece unwinding mechanism 31 is connected to the tail of the pole piece tape of another set of pole piece unwinding mechanism 31.

As shown in FIG. 1, the winding device 4 includes a winding station, a gluing station, and a discharging station. The pole piece tape provided by the film making device 3 and the diaphragm tape provided by the diaphragm unwinding device 2 are sequentially rolled. Winding station, glue station and discharge station complete the winding process.

In addition, it should be noted that the number of the tab welding mechanism 33 and the bonding mechanism 34 is jointly determined by the winding speed of the battery cell, the speed at which the tab welding mechanism 33 welds the tabs, and the speed at which the bonding mechanism 34 is glued. To coordinate the production of battery cells.

In an embodiment, as shown in FIG. 1, the sheet making and winding integrated machine further includes a post-processing device 5. The post-processing device 5 is installed on the chassis 1 and is located at the side of the unloading station for The battery cell wound up by the device 4 is processed, and the post-processing device 5 includes a taking-out mechanism 51, a conveyer belt 52, and a plurality of sets of hot-hole punching mechanisms 53 disposed on the side of the conveyer belt 52. It can be understood that the conveyor belt 52 is disposed on the side of the unloading station, and extends to the side of the tablet winding machine. That is, when the winding mechanism rotates clockwise, the conveyor belt 52 is located on the left side of the integrated production and winding machine, and when the winding machine rotates counterclockwise, the conveyor belt 52 is located on the right side of the integrated production and winding machine. For convenience of explanation, the positions of the conveyor belt 52 in both cases are shown in the figure.

In an embodiment, as shown in FIGS. 1 and 2, the picking mechanism 51 includes a first picking component (not shown in the figure), a second picking component 512, and a battery storage component 513. The component is used to transfer the battery cells at the unloading station to the battery cell storage component 513, and the second pick-up component 512 is used to transfer the battery cells 514 on the battery cell storage component 513 to the conveyor belt 52.

The second picking assembly 512 includes a first mounting plate 5121, a claw forward device 5122, a claw moving block 5123, a claw down device 5124, and at least two claw opening and closing cylinders 5125. The first mounting plate 5121 is fixed at On the case 1, the gripper forward device 5122 is fixed on the first mounting plate 5121, and the moving end of the gripper forward device 5122 is fixedly connected to the gripper moving block 5123. The gripper forward device 5122 can drive the gripper moving block 5123. It slides back and forth on the first mounting plate 5121. The paw moving device 5124 is fixed on the paw moving block 5123. The moving end of the paw moving device 5124 is fixedly connected to the pawl opening and closing cylinder 5125. The paw moving device 5124 Can drive the claw opening and closing cylinder 5125 to reciprocate.

The battery storage component 513 is disposed on the side of the discharge station, and is used to temporarily store the battery 514 clamped by the first collection component from the discharge station, including the second mounting plate 5131, the battery temporary storage plate 5132, Cell top device 5133, cell moving device 5134, and cell moving plate 5135. The second mounting plate 5131 is fixed to the chassis 1. The cell top device 5133 and cell temporary storage plate 5132 are fixed to the second mounting plate 5131. There are multiple pairs of storage slots 51321 on the battery cell temporary storage plate 5132, and multiple mobile slots 51351 are provided on the battery cell moving plate 5135. The number of storage slot 51321 is greater than the number of the claw opening and closing cylinders 5125. The number of 51351 is greater than or equal to the number of the claw opening and closing cylinders 5125. The mobile end of the cell top device 5133 is fixedly connected to the cell moving device 5134. The mobile end of the cell moving device 5134 is fixed to the cell moving plate 5135. The cell top device 5133 can drive the cell moving board 5135 to support the cell 514 on the cell temporary storage board 5132 through the cell moving device 5134. The cell moving device 5134 can drive the cell moving board 5135 to move the cell 514. Transfer to the bottom of the pawl opening and closing cylinder 5125.

Preferably, the second picking assembly 512 includes two claw opening and closing cylinders 5125, four pairs of storage slots 51321 are provided on the battery cell temporary storage plate 5132, and three moving slots 51351 are provided on the battery cell moving plate 5135.

For the convenience of explanation, according to the distance from the discharge station, the four groups of storage tanks 51321 are named as the first storage tank, the second storage tank, the third storage tank, and the fourth storage tank in order from near to far, and the moving tank 51351 Named as the first moving groove, the second moving groove and the third moving groove in this order. Specifically, when the two claw opening and closing cylinders 5125 of the second picking assembly 512 remove the third storage slot on the battery storage board 5132 and the two storage batteries 514 on the fourth storage slot, the battery core The top device 5133 drives the cell moving board 5135 to move upward, so that the cell 514 on the cell temporary storage board 5132 moves to the cell moving board 5135. That is, the two storage cells 514 on the first storage slot and the second storage slot on the cell temporary storage board 5132 are respectively transferred to the second and third mobile slots of the cell moving board 5135, and then the cell moving device 5134 drives the cell moving plate 5135, moves the two cells 514 above the second storage slot and the third storage slot, and then resets the cell top device 5133, and the second moving slot and the first on the cell moving plate 5135. The battery cells 514 on the three moving slots are placed on the second storage slot and the third storage slot 51321 of the battery cell temporary storage board 5132.

When the battery cell moving board 5135 transfers the battery cell 514, the first pick-up assembly transfers the battery cell 514 at the discharge station to the first storage slot 51321 on the battery cell temporary storage board 5132. Then the cell top device 5133 drives the cell moving board 5135 to move upward, and transfers the three cells 514 on the cell temporary storage board 5132 to the second storage slot 51321, the third storage slot 51321, and the fourth storage slot 51321. . The specific process can refer to the above description, and will not be repeated here. Then, the cell moving plate 5135 is reset to continue to move the cell below the pawl opening and closing cylinder 5125, and the two pawl opening and closing cylinders 5125 of the second picking assembly 512 again move the third storage slot 51321 and the first The battery cells 514 on the four storage slots 51321 are taken away, and the first picking component continuously transfers the battery cells on the winding needle to the first storage slot. Through the coordinated movement of various components, the gripper opening and closing cylinder 5125 can always transfer two battery cells 514 to the conveyor belt 52 at one time, which greatly improves the production efficiency of battery cells 514.

In this embodiment, the battery cell top device 5133 and the battery cell moving device 5134 are both air cylinders, but not limited thereto. The first picking assembly may include three steps of removing the battery cell 514 from the winding pin, removing the battery cell 514, and transferring the battery cell 514 to the battery cell temporary storage board 5132. For the specific structure of the first reclaiming component, please refer to the prior art, and will not be repeated here.

In an embodiment, as shown in FIG. 1, FIG. 3, and FIG. 4, the automatic belt connection mechanism 32 is used to replace the spare tape with the tape to be used when the pole piece or diaphragm tape is about to be used up. Paste together to achieve tape change and ensure continuous transfer of the tape. The automatic belt connecting mechanism 32 includes a belt connecting mechanism mounting plate 321, a first bottom plate moving device 3223, a second bottom plate moving device 3233, a first moving bottom plate 322 and a second moving bottom plate 323, and a first moving bottom plate 322 and a second moving bottom plate 323. The first and second base plate moving devices 3223 and 3233 can respectively drive the first and second base plates 322 and 323 on the winding material 325 to slide on the belt connecting mechanism mounting plate 321. A moving bottom plate 322 is fixed with a first suction component 3221 and a first adhesive component 3222, and a second moving bottom plate 323 is fixed with a second suction belt component 3231 and a second adhesive component 3232;

A cutting component 324 is provided on the first moving bottom plate 322 or the second moving bottom plate 323. The cutting piece 324 is configured to use the currently used winding material between the first suction belt component 3221 and the second suction belt component 3231 and reserve it. The winding material is cut off, and the first and second gluing components 3222 and 3232 are used to respectively attach the adhesive tape segments to both sides of the cutting position of the winding material 325.

Specifically, the first suction belt assembly 3221 includes a first suction belt cylinder 32211 and a first belt suction cup 32212 fixed on a piston rod of the first suction belt cylinder 32211. The second suction belt assembly 3231 includes a second suction belt cylinder 32311. And a second belt suction cup 32312 fixed on the piston rod of the second belt suction cylinder 32311. The first gluing component 3222 includes a first gluing cylinder 32221 and a first gluing suction cup 32222 fixed on a piston rod of the first gluing cylinder 32221, and the second gluing component 3232 includes a second gluing cylinder 32321 and is fixed on the The second glue stick 32322 on the piston rod of the second glue cylinder 32321. The cutting assembly 324 includes a cutting cylinder 3241 and a cutting blade 3242 fixed on a piston rod for cutting starting.

Take the pole piece tape as an example for description. When the pole piece tape on the side of the first moving bottom plate 322 is about to run out, the spare pole piece tape on the side of the second moving bottom plate 323 is pulled out and passed through the automatic taping belt. The mechanism 32 is also connected to the waste winding device. Then, the first moving bottom plate 322 and the second moving bottom plate 323 move toward each other, so that the first tape receiving pad 32212 and the second tape receiving pad 32312 respectively hold the two pole pieces. After sucking the pole piece tape, the cutting assembly 324 cuts the two pole piece tapes. After the cutting, the waste material winding device winds up the front part of the spare pole piece tape, and the tail of the currently used pole piece tape is rolled up by the pole piece unwinding mechanism 31. After rewinding, the first tape suction cylinder 32211 drives the first tape suction cup 32212 to move upward, so that the first glue cylinder 32221 drives the first tape suction cup 32222 to stick the tape on the side where the winding material 325 is cut. Then, the second tape suction cylinder 32311 drives the second tape suction cup 32312 to move downward, so that the second glue cylinder 32321 drives the second tape suction cup 32322 to stick the tape on the other side of the cut of the winding material 325. In this way, the spare pole piece tape is connected end to end with the currently used pole piece tape to realize automatic tape change, ensure continuous transfer of the winding material 325, realize automatic winding, and improve winding efficiency. Preferably, the number of the first belt suction cup 32212 and the second belt suction cup 32312 are two respectively. In this way, the winding material 325 on both sides of the cutter 3242 is sucked by the suction cup 3441 during cutting, which is convenient for the cutter 3242 to cut the winding material 325.

In an embodiment, as shown in FIG. 1, FIG. 5 and FIG. 6, any one of the film making devices 3 includes two sets of tab welding mechanisms 33, and any set of tab welding mechanisms 33 includes a welding mechanism fixing base 331, It is used to fix the pole welding mechanism 33 on the chassis 1; the welding component mounting plate 332, the welding component mounting plate 332 is slidably mounted on the welding mechanism fixing base 331; and the pole ear unwinding component 333 is used to unwind the pole ear tape. , Fixedly installed on the welding component mounting plate 332; the pole ear pressure feeding component 334, which is used to pull and transfer the pole ear, is arranged on the welding component mounting plate 332; the pole ear cutting component 335, which is used to cut the pole ear strip Is disposed on the welding component mounting plate 332 and is located behind the pole ear pressure feeding component 334; the pole ear welding component 336 is used for welding the pole ear to the pole piece, is provided on the welding component mounting plate 332 and is located on the pole cutting component After 335; polar ear correction machine component 337, for correcting the position of the pole ear on the pole piece, the polar ear correction component includes a detection feedback component for detecting the position of the pole ear on the pole piece, and for driving the welding component mounting plate 332 to move Corrective action components, Sensory feedback assembly disposed on the welding assembly mounting plate 332 and adjacent the side of the tab cut assembly 335, the component performs correction means disposed on the fixing base 331 welded.

Specifically, the pole ear unwinding component 333 is used for unwinding the pole ear tape to continuously provide the pole ear tape, and the conveyance path of the pole ear tape is perpendicular to the conveyance path of the pole piece tape. After the polar ear tape is unrolled by the polar ear unwinding mechanism, the polar ear pressure feeding component 334 moves the polar ear tape to a preset welding position on the pole piece. The tab welding assembly 336 then welds the tabs to the strip of sheet material. At the same time, the pole ear cutting component 335 cuts the pole ear tape, the welded pole ear moves with the pole piece tape, and the pole ear pressure feeding component 334 continues to move the pole ear tape to a predetermined welding position to continuously Welded on the pole piece.

It should be noted that the two sets of pole lug welding mechanisms 33 weld the pole lugs to the pole piece strip at the same time. For the sake of explanation, it is assumed that the positions of the welding lugs on the pole piece strip are the first welding position, the second welding position, the third welding position, and the fourth welding position in this order. Then, the pole ears in front of the pole piece strip conveying path The welding mechanism 33 welds the tabs at the first welding position and the third welding position, and the tab welding mechanism 33 behind the strip conveying path of the tabs welds the tabs at the second welding position and the fourth welding position. In this way, the two sets of pole-ear welding mechanisms 33 weld the poles to the pole pieces at the same time, which greatly improves the production efficiency of the battery core 514.

In an embodiment, as shown in FIG. 1, FIG. 7, and FIG. 8, any one of the group of film making devices 3 includes two sets of affixing mechanisms 34, and any set of affixing mechanisms 34 includes an affixing mechanism mounting plate 341 and fixed on Two sets of glue-releasing components 342, two sets of glue-gluing components 343, two sets of glue-gluing components 345, and two sets of glue-gluing components 343, 343 It is used to hold the tape released by the glue release module 342. The glue pull module 345 is used to pull the tape so that the tape is located on the surface of the pole piece. The glue module 344 includes a glue cutting module (not shown in the figure) and a suction cup 3441. After the adhesive assembly 345 pulls the adhesive tape to a set length, the suction cup 3441 adsorbs the adhesive tape between the adhesive assembly 345 and the clamping assembly 343. After the adhesive cutter cuts the adhesive tape, the suction cup 3441 presses the adsorbed adhesive tape to the pole piece tape. On the part to be glued.

Specifically, the adhesive assembly 345 pulls the tape from one side to the other of the pole piece material tape, and then the suction cup 3441 of the glue application component 344 sucks the tape located on the surface of the pole piece material tape, and then the glue cutting component cuts the tape At the same time, the adhesive component 343 clamps the tape to prevent the tape from falling back after being cut. After the tape is cut, the sucker 3441 sticks the adhesive tape adsorbed on its surface to the surface of the pole piece tape corresponding to the sucker 3441. It should be noted that the glue releasing component 342, the clamping component 343, the pulling component 345, and the adhesive component 344 on both sides of the surface of the pole piece tape work at the same time, so as to simultaneously apply glue on both sides of the surface of the pole piece tape.

It can be understood that, in order to further improve the bonding efficiency, the two sets of the sticking mechanism 34 apply the tape to the pole piece tape at the same time at the same time.

Preferably, as shown in FIG. 7 and FIG. 8, the sticking mechanism 34 further includes a correction sensor (not shown), a correction driving device 346, and a correction base 347 fixed on the case 1, and the correction base is fixed on the case 1 In the above, the deviation correcting driving device 346 can drive the mounting mechanism mounting plate 341 to slide on the deviation correcting base 347.

When the deviation correction sensor detects that the tape is not perpendicular to the pole piece tape, the deviation correction driving device 346 drives the mounting mechanism mounting plate 341 until the tape is perpendicular to the pole piece tape. Specifically, in this embodiment, the deviation correcting driving device 346 is a deviation correcting motor and a ball screw structure that connects the motor to the mounting mechanism mounting plate 341 of the facing mechanism.

In an embodiment, as shown in FIG. 1, FIG. 9 and FIG. 10, the side of the conveyor belt 52 is provided with two sets of ironing mechanisms 53, and any group of ironing mechanisms 53 includes a mechanism for mounting the ironing mechanisms 53 to the chassis. The hot-hole mechanism mounting base 531 on 1 is provided with an adjustable cell holding device 532, a hot-hole assembly 533 for hot-celling the electric cell 514, and a The core rod pushing component 534 for inserting the core rod into the core and the station switching component 535 for reciprocally switching the processing station of the hot hole component 533 and the core rod pushing component 534.

The battery cell clamping assembly 532 includes a battery cell clamping claw 5321, and a plurality of rollers 5322 for clamping and positioning the battery cell 514 are provided on the battery cell clamping claw 5321.

The hot hole assembly 533 includes a hot needle 5331, a hot needle rotating motor 5332, a hot needle cylinder 5333, and a hot needle heater 5334. The hot needle 5331 is connected to the output of the hot needle rotating motor 5332. The hot needle cylinder 5333 can drive the hot needle rotating motor. The hot needle 5331 driven by 5332 is heated by the hot needle heater 5334 and inserted into the axis of the battery core 514.

The mandrel pushing component 534 includes a mandrel pushing pin 5341 for mandrel pushing, a mandrel pushing slide 5342, a mandrel pushing slider seat 5343 provided on the mandrel pushing slide 5342, and a mandrel pushing slider. The mandrel positioning sleeve 5344 and the mandrel pusher cylinder 5345 are arranged along the mandrel pushing direction on the front side of the seat 5343. The mandrel pusher cylinder 5345 is used to drive the mandrel pushing slider seat 5343 and the mandrel pushing needle 5341 to be pushed along the mandrel. The slide rail 5342 slides back and forth, so that the core rod in the core rod positioning sleeve 5344 is inserted into the ironing hole.

The station switching component 535 includes a hot-hole moving plate 5351, a hot-hole mounting base 5352, and a driving component. The hot-hole mounting base 5352 is disposed below the battery cell clamping component 532. The hot-hole moving plate 5351 can be reciprocally slidably installed in the hot hole installation. On the base 5352, the ironing hole component 533 and the core rod pushing component 534 are both arranged on the ironing hole moving plate 5351, and the driving component drives the ironing hole moving plate 5351 to move back and forth relative to the battery cell clamping component 532 on the ironing hole mounting base 5352 to realize Switching between the processing stations of the hot hole assembly 533 and the core rod pushing assembly 534.

Specifically, the axes of the hot needle 5331 and the core rod are perpendicular to the transmission direction of the battery cell. When the battery cell is transferred to the position corresponding to the hot hole mechanism 53, the battery cell clamping component 532 grips the battery cell on the conveyor belt 52 and positions the battery cell. Then the hot needle cylinder 5333 of the hot hole assembly 533 drives the hot needle rotating motor 5332 to drive the rotating hot needle 5331, which is heated by the hot needle heater 5334 and inserted into the axis of the battery core to iron the hole. The hot needle cylinder 5333 is reset after the hot hole. At the same time, the station switching component 535 transfers the core rod pushing component 534 to the side of the battery core 514. Then, the mandrel pushing needle cylinder 5345 drives the mandrel pushing slider seat 5343 and the mandrel pushing needle 5341 to slide along the mandrel pushing slide rail 5342, so that the mandrel in the mandrel positioning sleeve 5344 is inserted into the hot hole. Then the core rod pushing component 534 is reset, and the cell holding component 532 returns the battery cells to the conveyor belt 52. It can be understood that the two sets of hot-hole punching mechanisms 53 work at the same time, and hot-holes and ferrules of the battery cells on the conveyor belt 52 at the same time greatly improve the production efficiency of the battery cells.

In an embodiment, as shown in FIG. 1 and FIG. 11, the sheet making and winding machine further includes two sets of strip detection mechanisms 6 for detecting positive and negative strips, and any set of strip detection mechanisms 6 The first detection camera 61 and the second detection camera 62 are electrically connected to the controller. The first detection camera 61 and the second detection camera 62 are fixed on the chassis 1 through the first mounting bracket 63 and the second mounting bracket 64, respectively. A detection camera 61 is used to detect one side surface of the pole piece tape, and a second detection camera 62 is used to detect the other side surface of the pole piece tape.

In this embodiment, the first detection camera 61 and the second detection camera 62 include a CCD device and a lens having a lens structure, but are not limited thereto.

By setting the tape detection mechanism 6, the quality of the pole piece tape can be monitored in real time, and the detection signal is transmitted to the controller, and the other components are controlled by the controller. For example, when the pole piece detection mechanism detects the deviation of the pole piece tape, the controller can receive a signal and control the correction device to correct the pole piece tape, which is beneficial to the automatic winding of the battery cell and the real-time monitoring of the winding process. To improve the quality of the battery.

In an embodiment, as shown in FIGS. 1 and 11, the tape detection mechanism 6 further includes a first photomask 65, a first load plate 66, a second photomask 67 and a second load plate 68, and the first photomask The openings of the 65 and the second photomask 67 are respectively opposite to the pole piece tape. The first and second photomasks 65 and 67 are respectively provided with first lenses corresponding to the lenses of the first detection camera 61 and the second detection camera 62. A photographing hole 651 and a second photographing hole 671; the first carrier plate 66 and the second carrier plate 68 are respectively disposed on the other side of the pole piece strip corresponding to the first inspection camera 61 and the second inspection camera 62, and the first carrier plate 66 A first light absorbing plate 661 and a second light absorbing plate 681 are provided on the second carrier plate 68, respectively. By providing a photomask and a light absorbing plate, the photographing quality of the detection camera can be improved, and the detection accuracy of the detection device can be improved.

The working process of the tablet winding machine of the present application is further described below:

The diaphragm unwinding mechanism of the diaphragm unwinding mechanism passes through the automatic tape connection mechanism (for automatic tape change), the tension mechanism (to keep the diaphragm tape tensioned), and the length measuring mechanism (to detect the diaphragm material entering the winding station). The length of the belt) is fed to the winding station; the positive and negative strips of unwinding of the pole piece unwinding mechanism pass through the automatic tape connection (for automatic tape change), and the tension mechanism (makes the pole piece of tape) Maintain tension), pole welding mechanism (welding the pole to the pole piece tape), storage mechanism (temporarily storing the pole piece tape), brush dust suction mechanism (to clean up the dust on the pole piece tape) ), Traction mechanism (providing power for the advancement of the pole piece of tape), sticking mechanism (double-sided sticking of the pole ears welded on the pole piece of tape), tape detection mechanism (detecting whether the pole piece of tape has Defect), the process correction mechanism (correction of the pole piece tape), and then through the feeding mechanism (feed the pole piece tape to the winding station, and after the pole piece tape is wound for a preset length, the pole piece material is wound With shearing) and correction before winding (correction during winding) into the winding package The wound winding station, and topping topping station. After the winding is completed, the take-up mechanism transfers the wound cells to the conveyor belt, and the hot-hole processing is performed by the hot-hole mechanism on both sides of the conveyor belt.

The sheet making and winding integrated machine of the present application integrates sheet making and winding, and performs the entire winding process in an automated manner. The three stations of the winding section can complete the respective processes without interruption and independently, and with other components. Cooperate with each other to achieve a neat and orderly winding process, which effectively improves production efficiency and saves labor costs. At the same time, because the manual operation error is avoided, the uniformity of the battery cell is high, and the defective rate of the battery cell is reduced. In addition, since two sets of diaphragm unwinding devices are provided with two sets of diaphragm unwinding mechanisms, two sets of film-making devices are provided with two sets of polar film unwinding mechanisms, respectively. The mechanism can ensure that the diaphragm strip and the pole strip are continuously conveyed at all times, and during the transfer of the pole strip, multiple sets of pole welding mechanisms and multiple sets of sticking mechanisms weld the pole pieces and the pole strips simultaneously Adhesive has greatly improved the production efficiency of battery cells.

The above are only examples of the present application, and thus do not limit the patent scope of the present application. Under the concept of the application of the present application, any equivalent structural transformation made by using the description and drawings of the present application, or directly / indirectly used in other related All technical fields are covered by the patent protection scope of this application.

Claims (10)

1. An all-in-one film making and winding machine is characterized in that it includes a chassis, a controller, and two sets of diaphragm unwinding devices, two sets of film making and winding devices electrically connected to the controller, and the diaphragm unwinds. The device, the film making device and the winding device are arranged on the casing;

   Any one of the diaphragm unwinding devices includes two sets of diaphragm unwinding mechanisms and an automatic tape connecting mechanism, the automatic tape connecting mechanism is used to connect the head of one diaphragm strip of the diaphragm unwinding mechanism with another group The tail of the diaphragm strip of the diaphragm unwinding mechanism is connected;

   Any one of the film making devices includes two sets of pole piece unwinding mechanism, automatic belt connection mechanism, multiple sets of pole ear welding mechanism and multiple sets of facing mechanism, and multiple sets of said pole welding mechanism respectively simultaneously The pole piece material provided by the unwinding mechanism is provided with welding pole lugs, and a plurality of groups of the butt-attachment mechanisms are used to glue the pole piece material tape after welding the pole lugs at the same time. The head of the pole piece unwinding mechanism of the sheet unwinding mechanism is connected to the tail of the pole piece unwinding mechanism of another set of the pole piece unwinding mechanism;

   The winding device includes a winding station, a gluing station, and a discharging station. The pole piece tape provided by the sheet making device and the diaphragm tape provided by the diaphragm unwinding device are sequentially passed through the winding. Work station, gluing station and unloading station complete the winding process.
2. The integrated film making and winding machine according to claim 1, wherein the integrated film making and winding machine further comprises a post-processing device, wherein the post-processing device is installed on the chassis and is located in the unloading device. The side of the work station is used to process the winding cell wound by the winding device. The post-processing device includes a take-up mechanism, a conveyor belt, and a plurality of sets of hot-punching mechanisms arranged on the side of the conveyor belt. ;

   The picking mechanism includes a first picking component, a second picking component, and a battery storage component. The first picking component is used to transfer the battery at the discharge station to the battery storage component. The second picking component is used to transfer the battery cells on the battery cell storage assembly to the conveyor belt;

   The second picking assembly includes a first mounting plate, a claw forward device, a claw moving block, a claw downward device, and at least two claw opening and closing cylinders, and the first mounting plate is fixed to the chassis. The paw advance device is fixed on the first mounting plate, the moving end of the paw advance device is fixedly connected to the paw moving block, and the paw advance device can drive the A paw moving block slides back and forth on the first mounting plate, the paw moving device is fixed on the paw moving block, and the moving end of the paw moving device opens and closes the cylinder. Fixed connection, the claw downward movement device can drive the claw opening and closing cylinder to reciprocate;

   The battery cell storage assembly is disposed on the side of the discharge station, and is used to temporarily store the battery cell clamped from the discharge station by the first picking assembly, including a second mounting plate and a battery cell. The second storage plate is fixed on the case, the cell storage device, the cell top device, the cell moving device, and the cell moving plate are fixed on the case. On the second mounting plate, the battery cell temporary storage board is provided with a plurality of pairs of storage grooves, and the battery core moving plate is provided with a plurality of moving grooves, and the number of the storage grooves is greater than that of the claw opening and closing cylinder. The number of the moving grooves is greater than or equal to the number of the pawl opening and closing cylinders, and the mobile end of the cell upper device is fixedly connected to the cell moving device. The mobile end is fixedly connected to the battery cell moving board, and the battery cell top device can drive the battery cell moving board to hold the battery cells on the battery cell temporary storage board upwards through the battery cell moving device. The battery cell moving device can drive the battery cell moving plate to transfer the battery cell to the lower part of the pawl opening and closing cylinder. .
3. The tablet making and winding integrated machine according to claim 2, wherein the second picking assembly comprises two claw opening and closing cylinders, and the battery cell temporary storage board is provided with four pairs of storage slots. There are three moving grooves on the cell moving board.
4. The integrated film making and winding machine according to claim 1, wherein the automatic belt connection mechanism comprises a belt connection mechanism mounting plate, a first bottom plate moving device, a second bottom plate moving device, a first moving bottom plate, and a second A mobile base plate, the first mobile base plate and the second mobile base plate are respectively disposed on both sides of the winding material, and the first base plate moving device and the second base plate moving device can respectively drive the first mobile base plate and the second mobile base plate The bottom plate slides towards each other on the mounting plate of the belt connection mechanism;

   A first suction belt component and a first adhesive component are fixed on the first mobile bottom plate, and a second suction belt component and a second adhesive component are fixed on the second mobile bottom plate;

   A cutting component is provided on the first moving bottom plate or the second moving bottom plate, and the cutting component is used to cut the winding material between the first suction belt component and the second suction belt component. A gluing component and a second gluing component are respectively used to stick the tape section on both sides of the cut of the winding material.
5. The sheet making and winding integrated machine according to claim 1, wherein any one of the sheet making devices includes two sets of tab welding mechanisms, and any set of the tab welding mechanisms includes:

   A welding mechanism fixing base for fixing the pole lug welding mechanism on the chassis;

   A welding component mounting plate, which is slidably mounted on the welding mechanism fixing base;

   A pole ear unwinding component for unwinding a pole ear material tape and fixedly installed on the welding component mounting plate;

   A pole ear pressure feeding component is used to pull and transfer the pole ear material tape, and is arranged on the welding component mounting plate;

   A polar ear cutting component for cutting the polar ear strip, which is arranged on the welding component mounting plate and is located behind the polar ear pressure feeding component;

   A tab welding component, configured to weld the tab to a strip of tab material, arranged on the mounting plate of the welding component and behind the tab cutting component;

   A polar ear correcting component for correcting the position of the polar ear on the polar piece strip. The polar ear correcting component includes a detection feedback component for detecting the position of the polar ear on the polar piece strip and used for driving the welding mechanism installation. The deviation-correcting execution component of the board movement, the detection and feedback component is disposed on the welding component mounting plate and close to a side of the tab cutting component, and the deviation-correcting execution component is disposed on a welding mechanism fixing seat.
6. The sheet making and winding integrated machine according to claim 5, wherein any one of the sheet making devices includes two sets of the sticking mechanism, and any set of the sticking mechanisms includes a mounting plate for the sticking mechanism and a fixing device. Two sets of glue-releasing components, two sets of glue-releasing components, two sets of glue-releasing components, and two sets of glue-releasing components are mounted on the mounting plate of the pair-attachment mechanism and are respectively located on both sides of the surface of the pole piece strip. For holding the adhesive tape released by the glue release component, the glue pull component is used to pull the tape so that the tape is located on the surface of the pole piece tape. The glue component includes a glue cutting component and a suction cup, and the glue component pulls After the adhesive tape reaches a set length, the suction cup adsorbs the adhesive tape between the pull-up component and the sandwiching component. After the adhesive tape cuts the adhesive tape, the suction cup presses the adsorbed adhesive tape to the pole piece tape. To be glued.
7. The sheet making and winding integrated machine according to claim 6, wherein the aligning mechanism further comprises a correction sensor, a correction driving device, and a correction base fixed on the case, and the correction base is fixed on the frame. On the chassis, the deviation correction driving device can drive the mounting mechanism mounting plate to slide on the deviation correction base.
8. The tablet making and winding integrated machine according to claim 3, wherein two sides of the ironing mechanism are provided on the side of the conveyor belt, and any group of the ironing mechanism includes a mechanism for mounting the ironing mechanism. To the hot hole mechanism mounting seat on the chassis, the hot hole mechanism mounting seat is provided with an adjustable battery cell clamping assembly, a hot hole assembly for ironing the battery core, and A core rod pushing component for inserting a core rod into the core and a station switching component for switching the processing station of the hot hole component and the core rod pushing component to and fro;

   The battery cell clamping assembly includes a battery cell clamping claw, and the battery cell clamping claw is provided with a plurality of rollers for clamping and positioning the battery cell;

   The hot hole assembly includes a hot needle, a hot needle rotating motor, a hot needle cylinder, and a hot needle heater. The hot needle is connected to the output end of the hot needle rotating motor, and the hot needle cylinder can drive the hot needle. The rotating electric machine drives the rotating hot needle to be inserted into the axis of the battery core after being heated by the hot needle heater;

   The mandrel pushing component includes a mandrel pushing pin for pushing the mandrel, a mandrel pushing slide, a mandrel pushing slider seat provided on the mandrel pushing slide, and a front side of the mandrel pushing slider seat. A mandrel positioning sleeve and a mandrel pushing needle cylinder provided along the mandrel pushing direction are used to drive the mandrel pushing slider seat and the mandrel pushing needle to reciprocate along the mandrel pushing slide rail. Sliding to insert the mandrel in the mandrel positioning sleeve into the hot hole;

   The station switching assembly includes a hot-hole moving board, a hot-hole mounting base, and a driving assembly. The hot-hole mounting base is disposed below the battery cell clamping assembly, and the hot-hole moving board is slidingly installed on the iron. On the hole mounting base, the hot hole assembly and the core rod pushing component are both disposed on the hot hole moving plate, and the driving component can drive the hot hole moving plate to face each other on the hot hole mounting base. The battery cell clamping assembly moves back and forth to switch the processing stations of the hot hole assembly and the core rod pushing assembly.
9. The integrated film making and winding machine according to claim 1, wherein the integrated film making and winding machine further comprises two sets of tape detection mechanisms for detecting positive and negative sheet tapes, respectively, and any set of The tape detection mechanism includes a first detection camera and a second detection camera electrically connected to the controller. The first detection camera and the second detection camera are respectively mounted on the chassis through the first mounting bracket and the second mounting bracket. The first detection camera is used to detect one surface of the pole piece tape, and the second detection camera is used to detect the other surface of the pole piece tape.
10. The sheet making and winding integrated machine according to claim 9, wherein any one of the tape detection mechanisms further comprises a first photomask, a first load plate, a second photo cover, and a second load plate, The mouths of the first photomask and the second photomask are respectively opposite to the two sides of the pole piece material strip, and the first photomask and the second photomask are respectively provided with corresponding first detection cameras and second detections. A first shooting hole and a second shooting hole of a camera lens;

    The first carrier plate and the second carrier plate are respectively disposed on the other side of the pole piece strip corresponding to the first inspection camera and the second inspection camera, and the first carrier plate and the second carrier plate are respectively provided with The first light-absorbing plate and the second light-absorbing plate.