CN115663298A - Automatic core lamination device for producing soft package battery - Google Patents

Automatic core lamination device for producing soft package battery Download PDF

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Publication number
CN115663298A
CN115663298A CN202211377610.4A CN202211377610A CN115663298A CN 115663298 A CN115663298 A CN 115663298A CN 202211377610 A CN202211377610 A CN 202211377610A CN 115663298 A CN115663298 A CN 115663298A
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CN
China
Prior art keywords
plate
sliding
block
fixedly connected
pressing plate
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Withdrawn
Application number
CN202211377610.4A
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Chinese (zh)
Inventor
吴光渔
刘培松
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Anhui Nandu Huatuo New Energy Technology Co ltd
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Anhui Nandu Huatuo New Energy Technology Co ltd
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Priority to CN202211377610.4A priority Critical patent/CN115663298A/en
Publication of CN115663298A publication Critical patent/CN115663298A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses an automatic battery core lamination device for producing a soft package battery, and relates to the technical field of battery core lamination. The automatic core laminating device comprises a rack, wherein a laminating table and two groups of placing tables are arranged on the outer surface of the upper end of the rack, the two groups of placing tables are respectively positioned on two sides of the laminating table, an unreeling mechanism is arranged on the outer surface of the rack, and a sheet feeding mechanism is arranged above the laminating table; according to the invention, through arranging the pressing plate assembly, under the action of the electric push rod, the sliding plate drives the pressing plate I to repeatedly move towards and away from the laminating table, so that the pole piece is pressed and separated from the pole piece, when the pressing plate I moves towards the direction away from the laminating table under the action of the electric push rod, the pressing plate II moves towards the position close to the inner part of the cavity under the action of the movable plate, and the pressing plate II is separated from the pressing plate, so that the pressure generated by the pressing plate I on the pole piece is reduced, and the friction loss between the pressing plate I and the pressing plate II is reduced.

Description

Automatic core lamination device for producing soft package battery
Technical Field
The invention relates to the technical field of battery cell lamination, in particular to an automatic battery cell lamination device for producing a soft package battery.
Background
The battery core is divided into three types, namely an aluminum shell battery core, a soft package battery core (also called a polymer battery core) and a cylindrical battery core, the aluminum shell battery core is adopted by a common mobile phone battery, the soft package battery core is mostly adopted by digital products such as Bluetooth, the battery of the notebook computer adopts the series-parallel connection combination of the cylindrical battery core, the battery core is the power storage part in the rechargeable battery, the quality of the battery core directly determines the quality of the rechargeable battery, and the battery core pole piece in the battery is composed of an anode pole piece, a diaphragm and a cathode pole piece.
A laminating machine is used for realizing the lamination of battery cores and belongs to one of key devices for the automatic production of square lithium batteries.
A battery cell lamination machine in the prior patent (publication number: CN 208967350U), which includes a frame, a lamination table disposed on the frame for lamination, placing tables disposed on both sides of the lamination table along the length direction of the frame for placing positive and negative electrode sheets, an unwinding mechanism for unwinding the separator on the lamination table, a sheet feeding mechanism disposed above the lamination table for feeding the positive and negative electrode sheets to the lamination table, and a sheet pressing mechanism for pressing the electrode sheets and the separator to form a battery cell, wherein the sheet feeding mechanism and the unwinding mechanism are driven by a driving mechanism to slide along the length direction of the frame;
although the above patent can switch and stack the positive and negative pole pieces on the lamination table back and forth through the transmission mechanism and the piece feeding mechanism, the unwinding mechanism sequentially attaches the diaphragm to each pole piece, separates the positive and negative pole pieces, and compacts the diaphragm and the pole pieces through the piece pressing mechanism to form the battery cell;
however, in the process that the pressing mechanism draws the space between the diaphragm and the pole piece, the pressing block is easy to generate large friction with the pole piece, so that the pole piece is easy to scratch, powder falling and surface burrs of the pole piece are easy to occur, and the safety of the lithium battery is influenced by the situation;
in addition, in the specific lamination process, phenomena such as diaphragm crease, diaphragm flanging and diaphragm corrugation easily occur, so that the diaphragm is broken and the risk of short circuit of the battery cell is increased.
Disclosure of Invention
The invention aims to solve the problems that in the operation process of the existing lamination equipment, when a tabletting mechanism draws out a space between a diaphragm and a pole piece, a pressing block is easy to generate large friction with the pole piece, the pole piece is easy to scratch, the pole piece is easy to have the phenomena of powder falling and surface burr, and the safety of a lithium battery is influenced by the phenomena.
The purpose of the invention can be realized by the following technical scheme: the automatic electric core laminating device for producing the soft package battery comprises a rack, wherein a laminating table and two groups of placing tables are arranged on the outer surface of the upper end of the rack, the two groups of placing tables are respectively positioned on two sides of the laminating table, an unreeling mechanism is arranged on the outer surface of the rack, a sheet feeding mechanism is arranged above the laminating table, sheet pressing mechanisms are arranged on the outer surface of the upper end of the rack and positioned on the front side and the rear side of the rack, each group of sheet pressing mechanisms comprises two groups of sheet pressing assemblies, and a first driving piece is arranged between the two corresponding front and rear groups of sheet pressing assemblies;
the tabletting component comprises a sliding plate, an installation block and a first pressing plate, the sliding plate is connected with the output end of the first driving part, the outer surface of the upper end of the sliding plate is provided with a second driving part, the outer surface of the second driving part is provided with an installation block, the upper end of the installation block is provided with a third driving part, the outer surface of the upper end of the third driving part is provided with a first pressing plate, the outer surface of the upper end of the rack and the position corresponding to the first pressing plate are connected with a supporting plate in a sliding way, one side of the outer surface of the supporting plate close to the first pressing plate is provided with two groups of first chutes, the inner part of the first chutes are connected with a first sliding block in a sliding way, one side of the first sliding block is fixedly connected with a mounting plate, and the two groups of mounting plates corresponding to the same first pressing plate are respectively positioned at two sides of the first pressing plate, the outer surface of the first pressing plate corresponds to the two mounting plates and is provided with connecting holes, connecting plates are movably connected inside the connecting holes, two ends of each connecting plate penetrate through the connecting holes and are fixedly connected with the two mounting plates respectively, a pushing rod is fixedly connected to the position, close to the middle, of the outer surface of each connecting plate, a cavity is formed in one side, far away from the connecting holes, of the connecting holes, a notch is formed in the bottom end of the inner surface of the cavity, through holes are formed between the cavities and the connecting holes, pushing rods are fixedly connected to the positions, corresponding to the through holes, of the outer surface of each connecting plate, and penetrate through the through holes and extend into the cavities and are fixedly connected with limiting blocks;
the outer surface of the lower end of the limiting block is hinged to a movable plate, one end, away from the limiting block, of the movable plate is hinged to a second pressing plate in a position corresponding to the notch, two sliding blocks are fixedly connected to two ends of the second pressing plate, a second sliding groove is formed in the position, corresponding to the second sliding block, of the inside of the cavity, and the second sliding groove is connected with the second sliding block in a sliding mode.
Further, the outer surface of mounting panel is kept away from the one end of slider one and is seted up the activity groove, and the inside fixedly connected with T type pole of activity groove, the inside swing joint of activity groove has the T template, and the one end surface of T template and the position that the T type pole corresponds have seted up movable chamber, the one end and the activity groove fixed connection of T type pole, the other end runs through to the inside in movable chamber.
Further, the spring has been cup jointed to the surface of T type pole, and the one end and the movable groove fixed connection of spring, the other end and T template fixed connection, the one end of T template runs through to the outside and the fixedly connected with limiting plate of movable groove, the exhaust vent has been seted up with the position that the activity chamber of surface of limiting plate corresponds, and the position that T type pole surface is located activity intracavity portion is provided with the sealing washer, the both sides surface and the fixedly connected with of clamp plate one promote the piece.
Further, driving piece one includes fixed block, electric putter, spout three and slider three, the position fixedly connected with fixed block, every group that the upper end surface of frame is close to both sides the fixed block corresponds two sets of slides, and the position that fixed block both ends and slide correspond all sets up in electric putter, electric putter's one end and fixed block fixed connection, the other end and slide fixed connection, spout three has been seted up with the position that the slide corresponds to the upper end surface of frame, and the inside sliding connection of spout three has slider three, slider three and slide fixed connection.
Furthermore, the driving part II comprises a motor, a screw rod, a guide rod and supporting blocks, the positions, close to the two sides, of the outer surface of the upper end of the sliding plate are respectively provided with the supporting blocks fixedly connected with the positions, close to the two ends, of the outer surface of the upper end of the sliding plate, the outer surface of one side of one supporting block is provided with the motor, and the output end of the motor penetrates through the supporting blocks and the screw rod fixedly connected with the same.
Furthermore, one end of the screw penetrates through the mounting block and is rotatably connected with a group of supporting blocks far away from the motor, the output end of the motor is rotatably connected with the rotating blocks corresponding to the motor, the mounting block is in threaded connection with the screw, the mounting block is in sliding connection with the sliding plate, a guide rod is fixedly connected between the two groups of corresponding supporting blocks, and the guide rod is movably connected with the mounting block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the pressing plate assembly, under the action of the electric push rod, the sliding plate drives the first pressing plate to repeatedly move towards and away from the laminating table, so that the pole pieces are pressed and separated from each other;
2. according to the invention, by arranging the limiting plate, the T-shaped plate and the T-shaped rod, when the pushing block is contacted with the limiting block and continuously moves, the limiting block moves along the T-shaped rod under the pushing action of the pushing block, gas in the movable cavity is discharged through the air outlet under the action of the T-shaped rod and is blown to the diaphragm positioned above the movable cavity, so that the diaphragm keeps certain tension in the stacking process, the phenomena of crease, flanging, corrugation and the like on the surface of the diaphragm can be avoided, the diaphragm is smoothly laid between the pole pieces by the unwinding mechanism, the lamination effect is ensured, and the safety of the battery cell is improved.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall configuration of the sheeting assembly of the present invention;
FIG. 3 is a combination view of the support plate and frame of the present invention;
FIG. 4 is an assembled view of the mounting plate and the first pressure plate of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of area B of FIG. 4 in accordance with the present invention;
fig. 7 is an assembly view y of the first and second pressing plates of the present invention.
Reference numerals are as follows: 1. a frame; 2. a lamination table; 3. a placing table; 4. a sheet feeding mechanism; 5. a tablet pressing mechanism; 6. a tabletting assembly; 601. a slide plate; 602. mounting a block; 603. pressing a first plate; 604. a support plate; 605. a first sliding chute; 606. a first sliding block; 607. mounting a plate; 608. connecting holes; 609. a pushing block; 610. a connecting plate; 611. a push rod; 612. a cavity; 613. a through hole; 614. a limiting block; 615. a movable plate; 616. a notch; 617. pressing a second plate; 618. a second sliding block; 619. a second chute; 620. a movable groove; 621. a T-shaped rod; 622. a T-shaped plate; 623. a movable cavity; 624. a spring; 625. a limiting plate; 626. an air outlet; 627. a seal ring; 7. a first driving part; 701. a fixed block; 702. an electric push rod; 703. a third chute; 704. a third sliding block; 8. a driving part II; 801. a motor; 802. a screw; 803. a guide rod; 804. a support block; 9. a driving member III; 10. unwinding mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-7, the automatic electric core laminating device for producing a soft package battery, provided by the invention, comprises a rack 1, wherein a laminating table 2 and two groups of placing tables 3 are arranged on the outer surface of the upper end of the rack 1, the two groups of placing tables 3 are respectively positioned on two sides of the laminating table 2, an unwinding mechanism 10 is arranged on the outer surface of the rack 1, a sheet feeding mechanism 4 is arranged above the laminating table 2, sheet pressing mechanisms 5 are arranged on the outer surface of the upper end of the rack 1 and positioned on the front side and the rear side of the rack 1, each group of sheet pressing mechanisms 5 comprises two groups of sheet pressing assemblies 6, a driving piece one 7 is arranged between the two groups of sheet pressing assemblies 6 corresponding to the front side and the rear side, when a battery core is manufactured, positive and negative sheets are respectively placed on the two groups of placing tables 3, a diaphragm is wound on the surface of the unwinding mechanism 10, and then the positive sheets and negative sheets are respectively switched and adsorbed by the sheet feeding mechanism 4 and are moved to the laminating table 2, so that the positive sheets, the diaphragm and the negative sheets are stacked in a reciprocating manner, and the battery core is formed;
the tabletting assembly 6 comprises a sliding plate 601, a mounting block 602 and a first pressing plate 603, the sliding plate 601 is connected with the output end of a first driving part 7, the outer surface of the upper end of the sliding plate 601 is provided with a second driving part 8, the outer surface of the second driving part 8 is provided with the mounting block 602, the upper end of the mounting block 602 is provided with a third driving part 9, the outer surface of the upper end of the third driving part 9 is provided with the first pressing plate 603, the outer surface of the upper end of the frame 1 corresponding to the first pressing plate 603 is slidably connected with a supporting plate 604, one side of the outer surface of the supporting plate 604 close to the first pressing plate 603 is provided with two sets of first sliding grooves 605, the inner part of the first sliding grooves 605 is slidably connected with a first sliding block 606, one side of the first sliding blocks 606 is fixedly connected with a mounting plate 607, the two sets of mounting plates 607 corresponding to the same first pressing plate 603 are respectively positioned at two sides of the first pressing plate 603, a connecting hole 608 is formed in the outer surface of the first pressing plate 603 corresponding to the two sets of mounting plates 607, a connecting plate 610 is movably connected inside the connecting hole 608, two ends of the connecting plate 610 penetrate through the connecting hole 608 and are fixedly connected with the two sets of mounting plates 607 respectively, a push rod 611 is fixedly connected to the position, close to the middle, of the outer surface of the connecting plate 610, a cavity 612 is formed in one side, far away from the connecting hole 608, of the connecting hole 608, a notch 616 is formed in the bottom end of the inner surface of the cavity 612, a through hole 613 is formed between the cavity 612 and the connecting hole 608, a push rod 611 is fixedly connected to the position, corresponding to the through hole 613, of the outer surface of the connecting plate 610, penetrates through the through hole 613, extends to the inside of the cavity 612, and is fixedly connected with a limiting block 614
After the pole piece is placed on the diaphragm by the piece feeding mechanism 4, a group of driving pieces I7 operates, the sliding plate 601 and the pressing plate I603 approach the lamination table 2, then the driving pieces III 9 are used for driving the pressing plate I603 to move downwards, the pole piece and the diaphragm are compacted, and then the piece feeding mechanism 4 is separated from the pole piece;
the outer surface of the lower end of the limiting block 614 is hinged with a movable plate 615, one end of the movable plate 615, far away from the limiting block 614, corresponding to the notch 616 is hinged with a second pressing plate 617, two ends of the second pressing plate 617 are fixedly connected with a second sliding block 618, a second sliding groove 619 is arranged in the cavity 612 and corresponding to the second sliding block 618, the second sliding groove 619 is in sliding connection with the second sliding block 618, when the first pressing plate 603 moves along with the sliding plate 601 in the direction close to the lamination table 2, the push rod 611 and the first pressing plate 603 move relatively, the first pressing plate 603 drives the second pressing plate 617 and the movable plate 615 on the surface of the second pressing plate to move in the direction close to the supporting plate 604, one end of the movable plate 615 rotates around the limiting block 614 and pushes the second pressing plate 617 to move in the direction close to the notch 616 and move to the outside of the second pressing plate 617, and then the driving the second pressing plate 617 to press the pole pieces by opening a third driving piece 9;
when the first pressing plate 603 moves away from the lamination table 2 under the action of the electric push rod 702, the second pressing plate 617 moves towards the position close to the inside of the cavity 612 under the action of the movable plate 615, and the second pressing plate 617 is separated from the pressing sheet, so that the pressure generated by the second pressing plate 617 on the pole piece is reduced, the friction loss between the second pressing plate 617 and the pressing sheet is reduced, and in the process of separating the first pressing plate 603 from the pressing sheet, the outer surface of the limiting plate 625 is attached to the side surface of the pressing sheet, so that the first pressing plate 603 is prevented from driving the pressing sheet to move to enable the pressing sheet to be dislocated, and the accuracy of the lamination is improved.
Example two:
as shown in fig. 4-7, the difference between this embodiment and embodiment 1 is that the outer surfaces of both sides of the first pressing plate 603 are fixedly connected with the pushing block 609, one end of the outer surface of the mounting plate 607, which is away from the first sliding block 606, is provided with a movable groove 620, a T-shaped rod 621 is fixedly connected inside the movable groove 620, a T-shaped plate 622 is movably connected inside the movable groove 620, a movable cavity 623 is provided at a position where the outer surface of one end of the T-shaped plate 622 corresponds to the T-shaped rod 621, a sealing ring 627 is provided at a position where the outer surface of the T-shaped rod 621 is located inside the movable cavity 623, one end of the T-shaped rod 621 is fixedly connected with the movable groove 620, and the other end penetrates through the inside of the movable cavity 623;
the outer surface of T type pole 621 has cup jointed spring 624, and the one end and the activity groove 620 fixed connection of spring 624, the other end and T type board 622 fixed connection, the one end of T type board 622 runs through to the outside of activity groove 620 and fixedly connected with limiting plate 625, exhaust 626 has been seted up to the surface of limiting plate 625 and the position that the activity chamber 623 corresponds, when pushing block 609 and limiting block 614 contact and continuously move, limiting block 614 moves along T type pole 621 under the promotion of pushing block 609, the inside gas in activity chamber 623 is discharged through exhaust 626 under the effect of T type pole 621, blow to the diaphragm that is located the top, make the diaphragm keep having certain tension at the in-process that piles up, can avoid the diaphragm surface phenomenons such as crease, turn-ups, ripple, do benefit to unwinding mechanism 10 and lay the diaphragm between the pole piece smoothly, guarantee the lamination effect.
Example three:
as shown in fig. 2 and 4, the difference between this embodiment and embodiments 1 and 2 is that the driving member one 7 includes a fixed block 701, an electric push rod 702, three sliding chutes 703 and three sliding blocks 704, the fixed block 701 is fixedly connected to the positions on the outer surface of the upper end of the frame 1 near both sides, each set of fixed block 701 corresponds to two sets of sliding plates 601, the positions of both ends of the fixed block 701 corresponding to the sliding plates 601 are both disposed on the electric push rod 702, one end of the electric push rod 702 is fixedly connected to the fixed block 701, the other end is fixedly connected to the sliding plates 601, the three sliding chutes 703 are disposed on the outer surface of the upper end of the frame 1 corresponding to the sliding plates 601, the three sliding blocks 704 are slidably connected to the inside of the three sliding chutes 703, and the three sliding blocks 704 are fixedly connected to the sliding plates 601;
under the action of the electric push rod 702, the sliding plate 601 drives the first pressing plate 603 to move towards and away from the lamination table 2 repeatedly, so that the lamination of the pole pieces and the separation of the pole pieces are realized.
The second driving element 8 comprises a motor 801, a screw 802, a guide rod 803 and support blocks 804, the positions, close to the two sides, of the outer surface of the upper end of the sliding plate 601 are respectively provided with the support blocks 804 fixedly connected to the positions, close to the two ends, of the outer surface of the upper end of the sliding plate 601, the motor 801 is arranged on the outer surface of one side of one group of the support blocks 804, the output end of the motor 801 penetrates through the group of the support blocks 804 and is fixedly connected with the screw 802, the motor 801 is controlled, the output shaft of the motor 801 drives the screw 802 to rotate positively and negatively, the first pressing plate 603 is driven by the mounting block 602 to move along the direction of the guide rod 803, the supporting plate 604 moves along with the mounting block 602, the pressing position is adjusted, and the application range of the device is widened.
One end of the screw 802 penetrates through the mounting block 602 and is rotatably connected with a group of supporting blocks 804 far away from the motor 801, the output end of the motor 801 is rotatably connected with the corresponding rotating blocks, the mounting block 602 is in threaded connection with the screw 802, the mounting block 602 is in sliding connection with the sliding plate 601, a guide rod 803 is fixedly connected between the two groups of corresponding supporting blocks 804, and the guide rod 803 is movably connected with the mounting block 602.
The working principle of the invention is as follows: when the battery core is manufactured, the positive plate and the negative plate are respectively placed on the two groups of placing tables 3, the diaphragm is wound on the surface of the unwinding mechanism 10, then the positive plate and the negative plate are respectively switched and adsorbed back and forth by the plate feeding mechanism 4 and are moved to the laminating table 2, so that the positive plate, the diaphragm and the negative plate are repeatedly stacked, and the battery core is formed;
after the pole piece is placed on the diaphragm by the piece feeding mechanism 4, one group of driving pieces I7 operates, two groups of electric push rods 702 corresponding to the same group of fixing blocks 701 drive the sliding plate 601 and the pressing plate I603 to approach the lamination table 2, then the driving pieces III 9 drive the pressing plate I603 to move downwards to compact the pole piece and the diaphragm, and then the piece feeding mechanism 4 is separated from the pole piece, in the process, the diaphragm takes one side of the pole piece as a crease, turns over and adheres to the pole piece back and forth, when the upper pole piece adheres to the diaphragm, the other two groups compact the upper pole piece, then the electric push rods 702 corresponding to the lower pressing plate I603 are opened to draw the pressing plate I603 corresponding to the lower pressing plate I603 out from between the pole piece and the diaphragm, so that the pole piece and the diaphragm are acted repeatedly, in the process, the motor 801 is controlled, the output shaft of the motor drives the screw rod 802 to rotate forwards and backwards, the mounting block 602 drives the pressing plate I603 to move along the direction of the guide rod 803, the support plate 604 moves along with the mounting block 602, the pressing position is adjusted, and the application range of the device is improved;
under the action of the electric push rod 702, the sliding plate 601 drives the first pressing plate 603 to move towards and away from the lamination table 2 repeatedly, so that lamination of the pole pieces and separation from the pole pieces are realized, when the first pressing plate 603 moves towards the direction close to the lamination table 2 along with the sliding plate 601, the push rod 611 and the first pressing plate 603 move relatively, the first pressing plate 603 drives the second pressing plate 617 and a movable plate 615 on the surface of the second pressing plate to move towards the direction close to the support plate 604, one end of the movable plate 615 rotates around the limiting block 614, and pushes the second pressing plate 617 to move towards the direction close to the notch 616 and move to the outside of the notch, and then the third driving part 617 9 is opened to drive the second pressing plate 617 to perform lamination on the pole pieces;
when the first pressing plate 603 moves away from the lamination table 2 under the action of the electric push rod 702, the second pressing plate 617 moves towards a position close to the inside of the cavity 612 under the action of the movable plate 615, the second pressing plate 617 is separated from the pressing sheet, so that pressure generated by the second pressing plate 617 on the pole piece is reduced, friction loss between the second pressing plate 617 and the pressing sheet is reduced, in the process that the first pressing plate 603 is separated from the pressing sheet, the outer surface of the limiting plate 625 is attached to the side surface of the pressing sheet, the pressing sheet can be prevented from being displaced by being driven by the first pressing plate 603, the lamination accuracy is improved, when the pushing block 609 is in contact with the limiting block 614 and continuously moves, the limiting block 614 moves along the T-shaped rod 621 under the pushing of the pushing block 609, gas inside the movable cavity 623 is discharged through the air outlet 626 under the action of the T-shaped rod 621 and is blown to the membrane above, so that the membrane keeps certain tension in the stacking process, crease, flanging, folding and corrugation on the surface of the membrane can be avoided, the membrane can be favorably laid on the unwinding mechanism 10 smoothly between the pole pieces, and the lamination effect can be ensured.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The automatic electric core laminating device for producing the soft package battery comprises a rack (1), wherein a laminating table (2) and two groups of placing tables (3) are arranged on the outer surface of the upper end of the rack (1), the two groups of placing tables (3) are respectively positioned on two sides of the laminating table (2), an unwinding mechanism (10) is arranged on the outer surface of the rack (1), a sheet conveying mechanism (4) is arranged above the laminating table (2), the automatic electric core laminating device is characterized in that the outer surface of the upper end of the rack (1) is positioned on the front side and the rear side of the rack (1) and provided with a sheet pressing mechanism (5), each group of sheet pressing mechanisms (5) comprises two groups of sheet pressing assemblies (6), and a driving piece I (7) is arranged between the two corresponding front and rear groups of sheet pressing assemblies (6);
the pressing sheet assembly (6) comprises a sliding plate (601), a mounting block (602) and a first pressing plate (603), the sliding plate (601) is connected with the output end of a first driving piece (7), a second driving piece (8) is arranged on the outer surface of the upper end of the sliding plate (601), the mounting block (602) is arranged on the outer surface of the second driving piece (8), a third driving piece (9) is arranged on the upper end of the mounting block (602), a first pressing plate (603) is arranged on the outer surface of the upper end of the third driving piece (9), a supporting plate (604) is connected to the position, corresponding to the first pressing plate (603), on the outer surface of the supporting plate (604), two first sliding grooves (605) are arranged on one side, close to the first pressing plate (603), of the first sliding grooves (605), a first sliding block (606) is fixedly connected to one side of the first sliding block (606), two mounting plates (607) corresponding to the first pressing plate (603) are respectively arranged on two sides of the first pressing plate (603), connecting holes (608) are arranged on the outer surface of the first pressing plate (603), and two connecting plates (608) are respectively connected with the connecting holes (607), and the connecting plate (608) and the two connecting plates (610) are respectively connected with the connecting plate (608), a pushing rod (611) is fixedly connected to a position, close to the middle, of the outer surface of the connecting plate (610), a cavity (612) is formed in one side, far away from the connecting hole (608), of the inner surface of the connecting hole (608), a notch (616) is formed in the bottom end of the inner surface of the cavity (612), a through hole (613) is formed between the cavity (612) and the connecting hole (608), the pushing rod (611) is fixedly connected to a position, corresponding to the through hole (613), of the outer surface of the connecting plate (610), and the pushing rod (611) penetrates through the through hole (613), extends into the cavity (612) and is fixedly connected with a limiting block (614);
the outer surface of the lower end of the limiting block (614) is hinged with a movable plate (615), one end, away from the limiting block (614), of the movable plate (615) is hinged with a second pressing plate (617) in a position corresponding to the notch (616), two ends of the second pressing plate (617) are fixedly connected with a second sliding block (618), a second sliding groove (619) is formed in the position, corresponding to the second sliding block (618), in the cavity (612), and the second sliding groove (619) is connected with the second sliding block (618) in a sliding mode.
2. The automatic electric core lamination device for the production of the soft package battery according to claim 1, wherein a movable groove (620) is formed in one end, away from the first sliding block (606), of the outer surface of the mounting plate (607), a T-shaped rod (621) is fixedly connected to the inside of the movable groove (620), a T-shaped plate (622) is movably connected to the inside of the movable groove (620), a movable cavity (623) is formed in a position, corresponding to the T-shaped rod (621), of the outer surface of one end of the T-shaped plate (622), one end of the T-shaped rod (621) is fixedly connected with the movable groove (620), and the other end of the T-shaped rod penetrates into the movable cavity (623).
3. The automatic core lamination device for producing the laminate battery according to claim 2, wherein the spring (624) is sleeved on the outer surface of the T-shaped rod (621), one end of the spring (624) is fixedly connected with the movable groove (620), the other end of the spring is fixedly connected with the T-shaped plate (622), one end of the T-shaped plate (622) penetrates through the outer part of the movable groove (620) and is fixedly connected with the limiting plate (625), the air outlet (626) is formed in the position, corresponding to the movable cavity (623), of the outer surface of the limiting plate (625), the position, inside the movable cavity (623), of the outer surface of the T-shaped rod (621) is provided with the sealing ring (627), and the outer surfaces of the two sides of the first pressing plate (603) and the fixedly connected with the pushing block (609).
4. The automatic electric core laminating device for the production of the soft package battery according to claim 3, wherein the first driving piece (7) comprises a fixing block (701), an electric push rod (702), a third sliding groove (703) and a third sliding block (704), the outer surface of the upper end of the rack (1) is close to the fixing blocks (701) fixedly connected to the positions of two sides, each fixing block (701) corresponds to two sets of sliding plates (601), the positions of two ends of each fixing block (701) corresponding to the corresponding sliding plates (601) are both arranged on the electric push rod (702), one end of the electric push rod (702) is fixedly connected to the fixing block (701), the other end of each fixing block is fixedly connected to the corresponding sliding plate (601), the outer surface of the upper end of the rack (1) is provided with the third sliding groove (704) corresponding to the corresponding sliding plate (601), the third sliding block (703) is slidably connected to the inside of the third sliding groove (703), and the third sliding plate (704) is fixedly connected to the sliding plate (601).
5. The automated core lamination device for producing the soft package battery according to claim 1, wherein the second driving member (8) comprises a motor (801), a screw (802), a guide rod (803) and support blocks (804), the positions, close to the two sides, of the outer surface of the upper end of the sliding plate (601) are respectively provided with the support blocks (804) fixedly connected to the positions, close to the two ends, of the outer surface of the upper end of the sliding plate, the motor (801) is arranged on the outer surface of one side of one group of the support blocks (804), and the output end of the motor (801) penetrates through the group of the support blocks (804) and is fixedly connected with the screw (802).
6. The automated core lamination device for producing the soft package battery according to claim 5, wherein one end of the screw (802) penetrates through the installation block (602) and is rotationally connected with a group of support blocks (804) far away from the motor (801), the output end of the motor (801) is rotationally connected with a corresponding rotation block, the installation block (602) is in threaded connection with the screw (802), the installation block (602) is slidably connected with the sliding plate (601), a guide rod (803) is fixedly connected between two corresponding groups of support blocks (804), and the guide rod (803) is movably connected with the installation block (602).
CN202211377610.4A 2022-11-04 2022-11-04 Automatic core lamination device for producing soft package battery Withdrawn CN115663298A (en)

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Application Number Priority Date Filing Date Title
CN202211377610.4A CN115663298A (en) 2022-11-04 2022-11-04 Automatic core lamination device for producing soft package battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211377610.4A CN115663298A (en) 2022-11-04 2022-11-04 Automatic core lamination device for producing soft package battery

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CN115663298A true CN115663298A (en) 2023-01-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116845328A (en) * 2023-08-22 2023-10-03 深圳市阿尔斯自动化科技有限公司 Lamination device for producing battery cell
CN116845328B (en) * 2023-08-22 2024-04-19 深圳市阿尔斯自动化科技有限公司 Lamination device for producing battery cell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116845328A (en) * 2023-08-22 2023-10-03 深圳市阿尔斯自动化科技有限公司 Lamination device for producing battery cell
CN116845328B (en) * 2023-08-22 2024-04-19 深圳市阿尔斯自动化科技有限公司 Lamination device for producing battery cell

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