CN204130638U - Laminating machine and battery core gluing structure thereof - Google Patents

Abstract

A kind of laminating machine and battery core gluing structure thereof, described battery core gluing structure comprises rubberizing mount pad, send gluing mechanism, adhesive tape rubberizing mechanism, encapsulation mechanism, battery core hold-down mechanism and barrier film attach bar; Rubberizing mount pad is provided with and send glue position and rubberizing position; Adhesive tape rubberizing mechanism comprises rubberizing sucker and sucker driven unit, and rubberizing sucker, sending the absorption of glue position place by the gummed paper sending gluing mechanism to provide, drives mobile at rubberizing position place by sucker driven unit and is attached in battery core by gummed paper; Encapsulation mechanism comprises glue coating wheel assembly and encapsulate driven unit, and glue coating wheel assembly corresponds to rubberizing position place and arranges and can be that U-shaped is coated in battery core by gummed paper pressure when being driven moved down by encapsulate driven unit; Battery core hold-down mechanism corresponds to rubberizing position and arranges, in order to clamp two surfaces of battery core; Barrier film attaches bar and is arranged at below rubberizing position, makes barrier film afterbody be attached at battery core surface in order to block barrier film afterbody.The utility model can be tight by battery core Bao get Geng, improves battery core quality.

Description

Laminating machine and its battery cell adhesive structure

technical field

The utility model relates to the field of battery manufacturing equipment, in particular to a lamination machine and a battery cell adhesive structure, which is suitable for the adhesive attachment of rectangular batteries such as lithium batteries, nickel-hydrogen batteries, and nickel-chromium batteries.

Background technique

The manufacturing process of rectangular batteries such as lithium batteries, nickel-metal hydride batteries, and nickel-chromium batteries is roughly: lamination→winding→gluing. Tape the ends of the diaphragm to prevent loosening of the diaphragm. Existing lamination machines generally apply glue on the surface of the battery cells when applying glue to the battery cells. This way of gluing is prone to defects that the glue is not tight enough to affect the quality of the battery cells.

Utility model content

The utility model provides a stacking machine and its structure for pasting glue on electric cores to solve the technical problem in the prior art that the quality of electric cores is affected by loose glue.

In order to solve the above-mentioned technical problems, the utility model proposes a battery cell adhesive structure, including the adhesive mounting seat, the adhesive feeding mechanism, the adhesive attachment mechanism, the adhesive wrapping mechanism, the cell pressing mechanism and the diaphragm attachment rod; the adhesive installation The seat is provided with a glue delivery position and a glue application position; the glue delivery mechanism is installed corresponding to the glue delivery position to provide a predetermined length of adhesive tape; the glue application mechanism includes a glue application suction cup and drives the glue application suction cup at the glue delivery position and a suction cup driving assembly that reciprocates between the gluing position, the gluing suction cup absorbs the predetermined length of adhesive paper at the gluing position, and is driven and moved by the suction cup driving assembly at the gluing position. Paste the adhesive paper on the battery cell; the rubber covering mechanism includes a rubber covering wheel assembly and a rubber covering drive assembly for driving the rubber covering wheel assembly to move up and down, and the rubber covering wheel assembly is set corresponding to the glue application position And it can press the adhesive paper into a U-shape to cover the battery cell when driven downward by the rubber-covering drive assembly; the cell pressing mechanism is installed under the adhesive mounting seat and corresponds to the sticker Adhesive position setting, clamping the two surfaces of the cell after the cell is transferred to the gluing position; the diaphragm attachment rod is set under the gluing position to stop the cell when it is transferred to the gluing position The tail of the separator wound on the battery core, so that the tail of the separator is attached to the surface of the battery core.

Preferably, the gluing mounting seat includes a horizontally arranged mounting plate and a side plate vertically connected to one side of the mounting plate; an opening is provided on the mounting plate corresponding to the gluing position for the gluing The glue suction cup and the rubber covering wheel assembly pass through, the glue feeding position is located outside one end of the installation plate, and the side plate exceeds this end of the installation plate.

Preferably, the suction cup drive assembly includes a glue stick cylinder, a servo motor and a ball screw; the glue stick cylinder connects and drives the glue stick suction cup to move up and down to stick the glue paper on the battery cell, and the servo motor is horizontal It is installed on the side plate, and drives the gluing cylinder to move linearly through the ball screw to drive the gluing sucker to reciprocate between the glue feeding position and the gluing position.

Preferably, the rubber-coated driving assembly is installed on the side plate through a cantilever plate, and there is a space between the rubber-coated driving assembly and the side plate that can accommodate the suction cup driving assembly.

Preferably, the adhesive suction cup includes a suction cup connecting plate and at least one suction cup that is adjustable in position on the suction cup connecting plate, the suction cup is in the shape of a strip to absorb the predetermined length of adhesive paper, The connection plate is connected with the suction cup drive assembly.

Preferably, the rubberized wheel assembly includes a rubberized wheel connecting plate and at least one rubberized wheel that is adjustable in position on the rubberized wheel connecting plate; the rubberized wheel connecting plate is connected to the rubberized driving assembly and The lifting is driven by the lagging drive assembly.

Preferably, the rubber-covered wheel includes a fixed link frame, two movable link frames arranged symmetrically and respectively connected to both ends of the fixed link frame, two guide rods respectively arranged corresponding to the two movable link frames, and sleeved on the guide rods. The fixed link frame is connected to the rubber-coated wheel connecting plate; the lower end of the movable link frame is provided with rollers, the upper end is hinged with the fixed link frame, and the middle part of the movable link frame is also provided with a guide plate; The upper end of the guide rod is hinged with the rubber-coated wheel connecting plate, and the lower end passes through the guide plate of the movable link frame; the upper end of the spring is connected with the upper end of the guide rod, and the lower end of the spring is connected with the guide plate; When the lower end of the movable link frame is opened under force, the guide plate moves along the guide rod so that the spring deforms, and after the lower ends of the two movable link frames lose force, the spring recovers and deforms so that the two movable link frames are drawn together.

Preferably, the cell pressing mechanism includes two pressing parts that can be opened and closed, each pressing part has a plurality of pressing blocks arranged in a comb-like shape, and the gap between adjacent pressing blocks can be used by the package The rubber wheel assembly goes through. the

In order to solve the above-mentioned technical problems, the utility model also proposes a stacking machine, which includes the above-mentioned battery cell adhesive structure.

Compared with the prior art, the utility model has the following beneficial effects: the utility model can apply glue to the side of the battery core and attach the end of the adhesive paper to the side of the battery core when the two surfaces of the battery core are clamped. The two surfaces form a U-shaped rubber wrap, which can wrap the battery more tightly, prevent loosening, and improve the quality of the battery.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of an embodiment of the battery cell adhesive structure of the present invention.

Fig. 2 is a planar structure diagram of an embodiment of the battery cell adhesive structure of the present invention.

Fig. 3 is a side view of Fig. 2 of the present utility model.

Fig. 4 is a structural schematic diagram of the rubber-covered wheel assembly in the battery cell adhesive structure of the present invention.

Fig. 5 is a schematic flow chart of the glue sticking structure of the battery cell of the present invention.

Wherein, the reference signs are explained as follows: 6, cell adhesive structure; 61, adhesive mounting seat; 611, mounting plate; 6111, opening; 612, side plate; 62, adhesive feeding mechanism; 621, adhesive tape discharge wheel ; 622, transition wheel; 623, cutter assembly; 624, adhesive tape clip; 625, adhesive tape assembly; 63, adhesive mechanism; 631, adhesive suction cup; 6311, suction cup connecting plate; Drive assembly; 6321, glued cylinder; 6322, servo motor; 6323, ball screw; 64, rubberized mechanism; 641, rubberized wheel assembly; 6411, rubberized wheel connecting plate; 6412, rubberized wheel; 6412a, fixed Link frame; 6412b, movable link frame; 6412c, guide rod; 6412d, spring; 6412f, roller; 6412g, guide plate; , the first pressing part; 6511, the pressing block; 652, the second pressing part; 6521, the pressing block; 653, the pressing driving part; 66, the diaphragm attachment rod; 400, the electric core; 401, the first side; 402, the second side; 403, the surface; 101, the tab; 5, the cell grasping structure.

Detailed ways

In order to further illustrate the principle and structure of the utility model, the preferred embodiments of the utility model will be described in detail in conjunction with the accompanying drawings.

The cell adhesive structure provided by the utility model is suitable for a rectangular cell. The cell is formed by alternately stacking positive and negative plates. The positive and negative plates are separated by a diaphragm, and the outer layer of the cell is also wrapped with Diaphragm, the cell adhesive structure of the utility model is to apply adhesive to the cell after wrapping the diaphragm to prevent the cell from loosening.

The shape of the battery cell 400 can be referred to in Figure 2. One end of the battery cell 400 has two tabs 101, and there are four faces adjacent to this end of the battery cell. The height H of the four faces is the same, and two of them have larger The surface with width L1 is called the surface 403 of the battery cell, and the other two surfaces with smaller widths are called the sides of the battery cell. For the convenience of calling, the two sides are respectively called the first side 401 and the second side 402 in this paper. Referring to the viewing direction in FIG. 2 , the first side 401 and the second side 402 extend perpendicular to the paper, and the width of the two sides is the thickness of the battery cell 400 .

Referring to Fig. 1 to Fig. 3, the utility model provides a cell adhesive structure 6, the cell adhesive structure 6 includes an adhesive mount 61, a glue feeding mechanism 62 installed corresponding to the adhesive mount 61, an adhesive Mechanism 63 , encapsulation mechanism 64 , cell pressing mechanism 65 and diaphragm attaching rod 66 . The glue feeding mechanism 62 is used to provide a predetermined length of glue paper, and the predetermined length of the glue paper is greater than the thickness of the battery cell 400 . The glue-applying mechanism 63 is used to paste the adhesive paper on the battery cell 400, the glue-covering mechanism 64 is used to press the adhesive paper attached to the battery cell 400 into a U shape and wrap it on the battery cell 400, and the battery pressing mechanism 65 is used to clamp the two surfaces 403 of the battery cell before gluing, and the diaphragm attaching rod 66 is used to attach the tail of the diaphragm to the surface 403 of the battery cell. The following one by one specific introduction.

Gluing installation seat 61 comprises the mounting plate 611 that is arranged horizontally and the side plate 612 that is vertically connected to mounting plate 611 one side; 63 is here for gluing and the encapsulation mechanism 64 is here for encapsulation. One end of the side plate 612 is beyond the end of the mounting plate 611 , and the outside of this end of the mounting plate 611 provides adhesive tape for the glue feeding mechanism 62 at the glue feeding position.

The glue feeding mechanism 62 is installed corresponding to the glue feeding position of the glue mounting seat 61, and it mainly includes the tape discharge wheel 621, the transition wheel 622, the cutter assembly 623, the tape clip 624 and the tape pulling assembly 625. The material wheel 621 is used to load the tape roll, and the transition wheel 622 is used to pull the tape released from the tape discharge wheel 621 to the initial position of the glue delivery position; the tape clip 624 can be considered as a manipulator structure. Clamp the end of the adhesive tape at the initial position of the glue feeding position; the adhesive tape assembly 625 can be a structure such as a cylinder or a motor, and its output shaft is connected to drive the adhesive tape clamp 624 to move to pull out a predetermined length of adhesive tape, cut The knife assembly 623 is correspondingly installed at the glue feeding position to cut off the predetermined length of glued paper.

The gluing mechanism 63 includes a gluing suction cup 631 and a suction cup drive assembly 632 that drives the gluing suction cup 631 to reciprocate between the gluing position and the gluing position. The adhesive tape with a predetermined length is moved by the suction cup driving assembly 632 at the adhesive applying position to attach the adhesive tape to the battery cell 400 .

Wherein, the adhesive suction cup 631 includes a suction cup connecting plate 6311 and at least one suction cup 6312 installed on the suction cup connecting plate 6311 in an adjustable position. The suction cup 6312 is in the shape of a strip to absorb the adhesive tape of the predetermined length, and the suction cup connecting plate 6311 is connected to the suction cup driving assembly 632 . In this embodiment, there are three suction cups 6312, and three adhesive tapes can be pasted on the cell at one time. Of course, in practical applications, the number of suction cups 6312 is set according to the different needs of the cell; and the suction cup 6312 is on the suction cup connecting plate The position on the 6311 is adjustable, and the distance between the suction cups 6312 can be adjusted to meet the needs of different types of batteries.

The suction cup drive assembly 632 includes a glue sticking cylinder 6321, a servo motor 6322 and a ball screw 6323; the glue sticking cylinder 6321 is connected to drive the glue sticking suction cup 631 to move up and down to stick the glue paper on the cell, and the servo motor 6322 is horizontally installed on the glue stick On the side plate 612 of the mounting base 61 , the ball screw 6323 is also horizontally installed, and it is connected with the output shaft of the servo motor 6322 . The length of the ball screw 6323 covers the glue delivery position to the glue application position. The glue application cylinder 6321 is connected to the ball screw 6323 through the connecting plate (not marked in the figure), and the glue application cylinder 6321 can be driven by the servo motor 6322 and the ball screw 6323 Move linearly along the length direction of the ball screw 6323, so that the glue-applying suction cup 631 can be driven to reciprocate between the glue-feeding position and the glue-applying position.

The rubber-covering mechanism 64 includes a rubber-covering wheel assembly 641 and a rubber-covering drive assembly 642 for driving the rubber-covering wheel assembly 641 to move up and down. When the drive moves downward, the adhesive tape is pressed into a U shape and covered on the battery cell 400 .

The rubberized wheel assembly 641 includes a rubberized wheel connecting plate 6411 and at least one rubberized wheel 6412 which is adjustable in position and installed on the rubberized wheel connecting plate 6411; the rubberized wheel connecting plate 6411 is connected to the rubberized driving assembly 642 and is driven The drive assembly 642 drives the lifting. The number of rubberized wheels 6412 in the rubberized wheel assembly 641 and the interval between the rubberized wheels 6412 are preferably corresponding to the suction cups 6312 in the glue-applying mechanism 63, so that all the rubber-coated wheels attached to the battery cell 400 can be glued in one rubber-coating process. The adhesive tape is wrapped in a U shape.

Referring to Figure 4, in this embodiment, the rubberized wheel 6412 includes a fixed link frame 6412a, two movable link frames 6412b that are symmetrically arranged and respectively connected to the two ends of the fixed link frame 6412a, and two movable link frames 6412b respectively corresponding to the two movable link frames 6412b. The guide rod 6412c and the spring 6412d sleeved on the guide rod 6412c. The fixed link frame 6412a is connected to the rubber-coated wheel connecting plate 6411; the lower end of the movable link frame 6412b is provided with a roller 6412f, and the upper end is hinged with the fixed link frame 6412a; the middle part of the movable link frame 6412b is also provided with a guide plate 6412g; It is hinged with the rubber-covered wheel connecting plate 6411, and the lower end passes through the guide plate 6412g of the movable link frame 6412b; the upper end of the spring 6412d is connected with the upper end of the guide rod 6412c, and the lower end of the spring 6412d is connected with the guide plate 6412g. The two movable link frames 6412b form an inverted splayed shape, the distance between their lower ends is smaller than the distance between their upper ends, and the distance between their lower ends is smaller than the thickness of the battery cell 400 . When the rubber coating is performed, the rubber coating wheel 6412 is driven by the rubber coating driving assembly 642 to move downward, the two movable link frames 6412b are respectively in contact with the two surfaces 403 of the battery cell 400 and are forced to open, and the guide plate 6412g moves along the guide rod 6412c The activity deforms the spring 6412d. During the downward movement of the rubberized wheel 6412, the roller 6412f on the movable link frame 6412b is in contact with the adhesive tape attached to the battery cell 400, and the two movable link frames 6412b have a relatively closed position due to the deformation restoring force of the spring 6412d. According to the movement trend, the roller 6412f will always press on the surface 403 of the battery cell 400 to cover the battery cell 400 with the tape. When the rubber coating is completed, the rubber coating wheel 6412 moves upwards and exits the battery cell 400, the lower ends of the two movable link frames 6412b lose force, and the spring 6412d resumes deformation to make the two movable link frames 6412b close together.

The rubber-covering driving assembly 642 can adopt a linear motor or a cylinder, and the rubber-covering driving assembly 642 is installed vertically to drive the rubber-covering wheel assembly 641 to lift. Referring to FIG. 3 , the rubber-covered driving assembly 642 is mounted on the side plate 612 of the adhesive mounting base 61 through a cantilever plate 643 , and there is a space between the rubber-covered driving assembly 642 and the side plate 612 for accommodating the suction cup driving assembly 632 . When the suction cup driving assembly 632 drives the glue-applying suction cup 631 to reach the glue-applying position, the glue-covering mechanism 64 does not need to avoid laterally, which simplifies the structure of the glue-coating mechanism 64 .

The cell pressing mechanism 65 includes a first pressing part 651 and a second pressing part 652 that can be opened and closed, and the first pressing part 651 and the second pressing part 652 are installed under the mounting plate 611 of the adhesive mount 61 , the first pressing member 651 and the second pressing member 652 are arranged on two sides of the opening 6111 . In this embodiment, the position of the first pressing member 651 relative to the mounting plate 611 can be manually adjusted, and the first pressing member 651 will not move after its position is fixed before glue application, while the second pressing member 652 is passed through a The pressing driver 653 is driven away from or close to the first pressing member 651, so as to realize the opening and closing between the first pressing member 651 and the second pressing member 652. The pressing driving member 653 can be a linear motor or an air cylinder. The two surfaces 403 of the cell can be clamped by the first pressing member 651 and the second pressing member 652 , and the rubber coating can wrap the cell more tightly to prevent loosening.

The first pressing member 651 and the second pressing member 652 respectively have a plurality of pressing blocks 6511 , 6521 arranged in a comb-like shape, and the gaps between the pressing blocks 6511 , 6521 can allow the rubber covering wheel assembly 641 to pass through. The adhesive paper attached to the side of the battery cell is located in the gap between the pressing blocks 6511 and 6521 , and the rubber-covering wheel assembly 641 passes through the gap between the pressing blocks 6511 and 6521 to press both ends of the adhesive paper on the surface 403 of the battery cell.

The diaphragm attaching rod 66 is located below the cell pressing mechanism 65 and is set corresponding to the gluing position of the gluing installation seat 61 . During the process of transferring the cell to the glue sticking position, the diaphragm attaching rod 66 stops the tail of the diaphragm wound on the cell, so that the tail of the diaphragm is attached to the surface 403 of the cell.

The utility model also provides a stacking machine using the above-mentioned battery cell adhesive structure 6, and the battery cell adhesive structure 6 is located downstream of the stack structure in the stacker. The adhesive mounting seat 61 of the cell adhesive structure 6 is supported on the main panel of the lamination machine by two support rods 111. When the adhesive is applied, the cell grasping structure clamps the cell 400 and sends it to the adhesive mounting seat. 61 under the mounting plate 611, and make the second side 402 of the battery cell 400 face the opening 6111 of the mounting plate 611, the glue application is completed by the glue application mechanism 63, and then the glue wrapping mechanism 64 wraps the adhesive paper into a U shape. After the glue wrapping is completed on one side of the cell 400, the gripping structure of the cell turns the cell 180 degrees, and repeats the above-mentioned taping and wrapping action on the other side.

The specific working process of the cell adhesive structure 6 is as follows.

The adhesive tape clamp 624 of the adhesive feeding mechanism 62 clamps the adhesive tape, and the adhesive tape of a predetermined length is pulled out under the drive of the adhesive tape pulling assembly 625 . The suction cup 6312 of the gluing mechanism 63 reaches the adhesive paper under the drive of the gluing cylinder 6321 and absorbs the adhesive paper, and the cutter assembly 623 of the glue feeding mechanism 62 cuts the adhesive paper. The adhesive tape clip 624 pulls out the next section of adhesive tape, and at the same time, the servo motor 6322 drives the glue sticking suction cup 631 to move so that the next suction cup 6312 is aligned with the adhesive tape and absorbs the adhesive tape. Repeat the above action to make all the suction cups 6312 on the adhesive suction cup 631 absorb adhesive paper.

Next, the servo motor 6322 drives the adhesive suction cup 631 to move to the adhesive position, so that the adhesive suction cup 631 is roughly located at the center of the battery cell 400, and the adhesive cylinder 6321 moves downward, so that the adhesive suction cup 631 passes through the adhesive mounting seat 61 Stick the adhesive tape on the battery cell 400 through the opening 6111. The glue sticking cylinder 6321 moves upward again, and the servo motor 6322 drives the glue sticking suction cup 631 to move out of the glue sticking position and get back to the glue sending position, so as to re-adsorb the sticky tape to prepare for sticking glue next time. Since the length of the adhesive tape is greater than the thickness of the battery cell 400 , both ends of the adhesive tape will exceed the second side 402 of the battery cell 400 after the glue is pasted.

Finally, the rubber coating drive assembly 642 drives the rubber coating wheel assembly 641 to move downward, and the rubber coating wheel 6412 of the rubber coating wheel assembly 641 presses down the part of the adhesive paper that exceeds the second side 402 of the battery cell 400 to cover the first side of the battery cell 400. One side 401, so that the adhesive tape is U-shaped to cover the battery cell. After the encapsulation is completed, the encapsulation drive assembly 642 drives the encapsulation wheel assembly 641 to move upwards and withdraw from the cell, preparing for the next encapsulation.

Referring to Fig. 5, the process flow of the battery gluing method is introduced below in conjunction with the relevant structural parts in the above-mentioned battery gluing structure 6. The method includes steps:

S10: send the battery cell 400 with the diaphragm 200 wound to the glue sticking place, make the first side 401 of the battery cell 400 face the glue sticking position, and attach the tail of the separator 200 to the glue sticking place during the transfer process of the battery cell 400 One of the surfaces 403 . In this step, the cell 400 is clamped by the cell grasping structure 5 and moves upward, the tail of the diaphragm 200 bypasses the first side 401 from the right side surface 403 and then partially covers the left side surface 403, and the cell 400 moves upward. Among them, the diaphragm attaching rod 66 resists the tail of the diaphragm 200 so that the tail of the diaphragm 200 is attached to the left side surface 403 of the cell 400 . After this step, the part of the battery cell 400 close to the first side 401 enters between the first pressing member 651 and the second pressing member 652 , wherein the right side surface 403 is roughly attached to the first pressing member 651 .

S20: Clamp the parts of the two surfaces 403 of the battery cell 400 close to the first side 401 . In this step, the second pressing member 652 is driven by the pressing driving member 653 to fit against the left surface 403 of the battery cell, and cooperates with the first pressing member 651 to clamp the two surfaces 403 of the battery cell.

S30: Paste the adhesive tape 300 on the first side 401 of the battery cell 400, and make both ends of the adhesive tape 300 protrude from the first side 401. In this step, a predetermined length of adhesive tape is pasted on the battery cell 400 by the pasting mechanism 63 , and multiple adhesive tapes can be pasted at one time.

S40: Attach the two ends of the adhesive tape 300 beyond the first side 401 to the two surfaces 403 to form a U-shape, and one end of the adhesive tape 300 exceeds the tail of the diaphragm 200 . In this step, the rubber-covering wheel 6412 moves down to press the adhesive paper 300 into a U-shape.

S50: Flip the battery cell 400 by 180° around the horizontal axis so that the second side 402 of the battery cell 400 faces the glue sticking position. In this step, the battery cell 400 can be turned over by cooperating with the cell grabbing structure 5 and the winding mechanism of the laminating machine, and then the cell grabbing structure 5 can send the cell 400 to the cell adhesive structure 6 place.

S60: Clamp the parts of the two surfaces 403 of the battery cell 400 close to the second side 402 .

S70: Paste the adhesive tape 300 on the second side 402 of the battery cell 400, and make both ends of the adhesive tape 300 protrude from the second side 402.

S80: Lay the two ends of the adhesive tape 300 beyond the second side 402 to the two surfaces 403 respectively to form a U-shape.

The actions of each structural member in steps S60-S80 are the same as steps S20-S40, and will not be described again.

The above are only preferred feasible embodiments of the present utility model, and do not limit the protection scope of the present utility model. All equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are included in the protection scope of the present utility model. .

Claims (9)

1. A cell adhesive structure, characterized in that it comprises: Adhesive installation seat, which is provided with a glue delivery position and a glue application position; The glue feeding mechanism is installed corresponding to the glue feeding position to provide a predetermined length of glue paper; The glue application mechanism includes a glue application suction cup and a suction cup drive assembly that drives the glue application suction cup to reciprocate between the glue delivery position and the glue application position, and the glue application suction cup absorbs the predetermined length of Adhesive paper, which is driven and moved by the suction cup drive assembly at the gluing position to stick the adhesive paper on the battery cell; The rubber-covering mechanism includes a rubber-covering wheel assembly and a rubber-covering drive assembly for driving the rubber-covering wheel assembly to move up and down. Press the adhesive paper into a U-shape and wrap it on the cell when the drive moves downward; The battery cell pressing mechanism is installed under the glue mounting seat and is set corresponding to the glue sticking position, and clamps the two surfaces of the battery cell after the battery cell is transferred to the glue sticking position; The diaphragm attaching rod is arranged below the gluing position, and is used to stop the tail of the diaphragm wound on the cell during the process of transferring the cell to the gluing position, so that the tail of the diaphragm is attached to the surface of the cell. 2. The cell adhesive structure according to claim 1, characterized in that: the adhesive mounting seat includes a horizontally arranged mounting plate and a side plate vertically connected to one side of the mounting plate; the mounting plate An opening is provided on the top corresponding to the gluing position for the gluing suction cup and the rubber coating wheel assembly to pass through, the gluing position is located outside one end of the mounting plate, and the side plate is beyond the mounting plate. end. 3. The cell glue sticking structure according to claim 2, characterized in that: the suction cup drive assembly includes a glue stick cylinder, a servo motor and a ball screw; the glue stick cylinder connects and drives the stick glue stick up and down The adhesive tape is pasted on the cell by movement, and the servo motor is installed horizontally on the side plate, and drives the adhesive cylinder to move linearly through the ball screw to drive the adhesive suction cup on the feeding Reciprocating movement between the glue position and the glue position. 4. The cell adhesive structure according to claim 2, characterized in that: the rubber-encapsulated drive assembly is mounted on the side plate through a cantilever plate, and the rubber-encapsulated drive assembly and the side plate There is a compartment to accommodate the suction cup drive assembly. 5. The cell adhesive structure according to any one of claims 1-4, characterized in that: the adhesive suction cup includes a suction cup connection plate and at least one suction cup that is adjustable in position on the suction cup connection plate , the suction cup is elongated to absorb the predetermined length of adhesive tape, and the suction cup connecting plate is connected to the suction cup driving assembly. 6. The cell adhesive structure according to any one of claims 1-4, characterized in that: the rubberized wheel assembly includes a rubberized wheel connecting plate and a rubberized wheel connecting plate that is adjustable in position At least one rubber-covered wheel; the rubber-covered wheel connecting plate is connected to the rubber-covered drive assembly and driven up and down by the rubber-covered drive assembly. 7. The battery cell adhesive structure according to claim 6, characterized in that: the rubber-covered wheel comprises a fixed link frame, two movable link frames arranged symmetrically and respectively connected to the two ends of the fixed link frame, respectively corresponding to two The two guide rods set on the movable link frame and the springs sleeved on the guide rods; the fixed link frame is connected to the rubber-coated wheel connecting plate; the lower end of the movable link frame is provided with rollers, and the upper end is connected to the fixed The link frame is hinged, and the middle part of the movable link frame is also provided with a guide plate; the upper end of the guide rod is hinged with the rubber-coated wheel connecting plate, and the lower end passes through the guide plate of the movable link frame; the upper end of the spring is connected to the The upper end of the guide rod is connected, and the lower end of the spring is connected with the guide plate; when the lower ends of the two movable link frames are opened under force, the guide plate moves along the guide rod so that the spring deforms, and after the lower ends of the two movable link frames lose force, the spring The deformation is restored so that the two movable link frames are drawn together. 8. The cell adhesive structure according to any one of claims 1-4, characterized in that: the cell pressing mechanism includes two pressing parts that can be opened and closed, and each pressing part has comb teeth. A plurality of briquetting blocks arranged in a shape, and the gap between adjacent briquetting blocks can allow the rubber lagging wheel assembly to pass through. 9. A laminating machine, is characterized in that, comprises the cell glue sticking structure as described in any one of claim 1-8.