CN113548515B

CN113548515B - Battery pole piece slitting device

Info

Publication number: CN113548515B
Application number: CN202110806973.4A
Authority: CN
Inventors: 李穷; 曾凡林
Original assignee: Anhui Deya Battery Co ltd
Current assignee: Anhui Deya Battery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2023-04-18
Anticipated expiration: 2041-07-16
Also published as: CN113548515A

Abstract

The invention discloses a battery pole piece slitting device which comprises a cutting knife group, wherein two sides of the cutting knife group are provided with traction roller sets, one side of one traction roller set is provided with a material distributing roller, one side of the material distributing roller, which is far away from the traction roller sets, is provided with a material receiving roller, the material receiving rollers are respectively arranged in a winding box, the top in the winding box is fixedly provided with a transverse cutting mechanism, the winding box is internally fixed with a discharging table, the upper end of the discharging table is provided with a through hole, the discharging table is internally provided with a winding roller, the upper end of the winding roller is provided with adhesive, two ends of the winding roller are respectively fixed with fixed iron blocks through connecting shafts, the discharging table is internally provided with a moving mechanism for moving the winding roller out of the through hole, mounting plates are symmetrically fixed in one side of the discharging table in the winding box, one mounting plate is fixedly provided with a motor, the mounting plates are respectively provided with rotating shafts, and the rotating shafts are provided with clamping grooves matched with the fixed iron blocks. The winding roller can be automatically replaced, the pole piece after being cut off is not required to be fixed with the winding roller manually, and automatic winding can be realized.

Description

Battery pole piece slitting device

Technical Field

The invention relates to a battery production device, in particular to a battery pole piece slitting device.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells, lithium cells. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life. Current battery pole piece cutting device only can cut the pole piece, reaches the requirement after when pole piece length, need transversely cut off the pole piece, and the pole piece after nevertheless cutting off needs manual operation to fix and carries out the rolling once more on new wind-up roll, can't realize the automatic rolling, wastes time and energy.

Disclosure of Invention

The invention aims to provide a battery pole piece slitting device, which can automatically replace a winding roller, does not need to manually fix a pole piece after being cut off with the winding roller, and can realize automatic winding.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a battery pole piece cutting device, includes the cutting knife tackle, cutting knife tackle bilateral symmetry is equipped with draws the roller set, and one of them a set of roller set that draws one side is equipped with the branch material roller, the branch material roller is kept away from one side of drawing the roller set and is equipped with more than two and receives the material roller, it sets up respectively in the coiling incasement to receive the material roller, the coiling incasement top is fixed with horizontal cutting mechanism, horizontal cutting mechanism is used for cutting off battery pole piece, the coiling incasement is fixed with the blowing platform, blowing platform upper end is equipped with the perforation, be equipped with the wind-up roll in the blowing platform, the wind-up roll upper end is equipped with the paste and glues, the wind-up roll both ends are fixed with fixed iron plate through the connecting axle respectively, be equipped with in the blowing platform and be used for shifting out the fenestrate moving mechanism with the wind-up roll, the coiling incasement just is located blowing platform one side symmetry and is fixed with the mounting panel, one of which be fixed with the motor on the mounting panel, install the pivot on the mounting panel respectively, one of which the pivot is fixed with the output shaft of motor, the other the pivot passes through the bearing draw-in the groove with the mounting panel and is connected, be equipped with the draw-in the pivot, be equipped with the draw-in groove with fixed iron plate and be used for the fixed iron plate and get into the fixed iron plate drive mechanism.

Preferably, the material receiving rollers are different in arrangement height, and two opposite surfaces of two adjacent material receiving rollers are arranged on the same vertical surface.

Preferably, be equipped with two above wind-up rolls in the blowing platform, the conveyer belt is installed to blowing in-table symmetry, the conveyer belt upper end is fixed with two above bases respectively, the base upper end all is equipped with the recess, fixed iron plate is placed in the recess respectively.

Preferably, the glue of pasting of wind-up roll upper end is the double faced adhesive tape, the double faced adhesive tape part of wind-up roll upper end all is connected with the barrier paper, it is located conveyer belt top one side to perforate, the conveyer belt top just is located to perforate and is equipped with two leading wheels with one side, the barrier paper both ends are fixed through leading wheel and slider one both ends respectively, slider one is installed on slide rail one, slider one is driven its along slide rail one by screw drive mechanism and is removed.

Preferably, the moving mechanism comprises a first air cylinder fixed at the bottom end in the discharging table, a piston rod of the first air cylinder is fixed with a push rod, the upper end of the push rod is fixed with the supporting plate, the push rod is arranged between the two conveyor belts, the supporting plate is an arc-shaped supporting plate, and baffles are fixed at the two ends of the supporting plate.

Preferably, actuating mechanism includes slider two, blowing platform upper end is fixed with slide rail two, slider two is installed on slide rail two, slider two drives it by screw drive mechanism and removes along slide rail two, the two relative one end of slider respectively with L type pole fixed, L type pole is fixed with the push pedal, be fixed with electromagnetic plate two on the push pedal, the push pedal upper end is fixed with the limiting plate.

Preferably, a second air cylinder is fixed at the top in the rolling box and on one side of the transverse cutting mechanism, and a compression roller is installed at the lower end of a piston rod of the second air cylinder.

Preferably, the upper end of the discharging table and the positions below the transverse cutting mechanism and the pressing roller are respectively provided with an automatic lifting table.

Preferably, a third air cylinder is fixed at the top end in the rolling box and above the through hole, a piston rod of the third air cylinder is fixed with a pressing plate, and the pressing plate consists of a horizontal plate and a quarter arc plate.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, a new winding roller can be moved out of the perforation through the moving mechanism, so that the new winding roller is bonded with the cut pole piece through the double-sided adhesive tape, then the new winding roller is moved into the clamping groove of the rotating shaft by using the driving mechanism, so that the winding roller and the rotating shaft are fixed, and the motor is used for driving the rotating shaft to rotate to realize automatic winding. The winding roller can be automatically replaced, the pole piece after being cut off is not required to be fixed with the winding roller manually, and the labor intensity of workers is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a battery pole piece slitting device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a distributing roller and a receiving roller in an embodiment of the invention;

FIG. 3 is a schematic view of the structure within the rolling box in an embodiment of the invention;

FIG. 4 is a schematic view of the structure inside the cavity of the discharge table in the embodiment of the present invention;

FIG. 5 is a top view of the structure within the cavity of the discharge station in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a pallet according to an embodiment of the present invention;

FIG. 7 is a top view of a discharge station in an embodiment of the present invention;

FIG. 8 is a schematic view showing the connection between the rotating shaft and the fixed iron block in the embodiment of the present invention;

in the figure, 1, a cutting knife group, 2, a traction roller group, 3, a distributing roller, 4, a receiving roller, 5, a winding box, 6, a transverse cutting mechanism, 7, a second cylinder, 8, a compression roller, 9, a feeding table, 10, an automatic lifting table, 11, a perforation, 12, a third cylinder, 13, a pressure plate, 14, a winding roller, 15, a connecting shaft, 16, a fixed iron block, 17, a conveyor belt, 18, a base, 19, adhesive glue, 20, isolation paper, 21, a guide wheel, 22, a first sliding block, 23, a first sliding rail, 24, a mounting plate, 25, a screw rod transmission mechanism, 26, a first cylinder, 27, a push rod, 28, a supporting plate, 29, a baffle, 30, a motor, 31, a rotating shaft, 32, a clamping groove, 33, a second sliding block, 34, a second sliding rail, 35, an L-shaped rod, 36 and a push plate are included.

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.

Referring to fig. 1-7, a battery pole piece slitting device includes a cutter set 1, the cutter set 1 is used for slitting a pole piece, the cutter set includes a plurality of upper cutters and lower cutters, two sides of the cutter set 1 are symmetrically provided with traction roller sets 2, and one side of one traction roller set 2 is provided with a material splitting roller 3. More than two material receiving rollers 4 are arranged on one side of the material distributing roller 3, which is far away from the traction roller group 2, and the material receiving rollers 4 are respectively arranged in the winding box 5. Connect material roller 4 to set up the height all inequality, two opposite faces of two adjacent material rollers 4 set up on same vertical face.

The top is fixed with horizontal cutting mechanism 6 in the rolling box 5, and horizontal cutting mechanism 6 is used for cutting off the battery pole piece, and horizontal cutting mechanism 6 can carry out the removal of vertical direction, can adopt current cutting mechanism. And a second air cylinder 7 is fixed at the top of the winding box 5 and positioned on one side of the transverse cutting mechanism 6, and a compression roller 8 is installed at the lower end of a piston rod of the second air cylinder 7. An emptying platform 9 is fixed in the coiling box 5, a through hole 11 is formed in the upper end of the emptying platform 9, a cavity is formed in the emptying platform 9, and the through hole 11 is communicated with the cavity. Automatic lifting platforms 10 are respectively arranged at the upper ends of the material placing platforms 9 and below the transverse cutting mechanisms 6 and the compression rollers 8, and corresponding cutting grooves can be formed in the automatic lifting platforms 10 below the transverse cutting mechanisms 6. And a third cylinder 12 is fixed at the top end in the rolling box 5 and above the through hole 11, a piston rod of the third cylinder 12 is fixed with a pressing plate 13, and the pressing plate 13 consists of a horizontal plate and a quarter arc plate.

More than two winding rollers 14 are arranged in a cavity of the discharging table 9, two ends of each winding roller 14 are fixed with a fixed iron block 16 through connecting shafts 15 respectively, and the connecting shafts 15 can be in threaded connection with the fixed iron blocks 16, so that the fixed iron blocks 16 can be reused. The conveyor belts 17 are symmetrically arranged in the discharging table 9, more than two bases 18 are respectively fixed at the upper ends of the conveyor belts 17, grooves are formed in the upper ends of the bases 18, and the fixed iron blocks 16 are respectively placed in the grooves. The upper end of the wind-up roll 14 is provided with an adhesive 19, and the adhesive 19 is a double-sided adhesive. The double-sided adhesive tape at the upper end of the winding roller 14 is connected with the same piece of isolation paper 20, the perforation 11 is located on one side above the conveyor belt 17, two guide wheels 21 are arranged on the same side, located on the perforation 11, above the conveyor belt 17, and two ends of the isolation paper 20 are fixed with two ends of the first sliding block 22 through the guide wheels 21 respectively. The first sliding block 22 is installed on the first sliding rail 23, a partition board is fixed in a cavity of the discharging table 9, the first sliding rail 23 is fixed at the upper end of the partition board, and the first sliding block 22 is driven by the screw rod transmission mechanism 25 to move along the first sliding rail 23. The partition is provided with a vertical hole for the partition paper 20 to pass through.

The discharging table 9 is internally provided with a moving mechanism for moving the winding roller 14 out of the through hole 11, the moving mechanism comprises a first cylinder 26 fixed at the bottom end in the discharging table 9, a piston rod of the first cylinder 26 is fixed with a push rod 27, the upper end of the push rod 27 is fixed with a supporting plate 28, the push rod 27 is arranged between the two conveyor belts 17, the supporting plate 28 is an arc-shaped supporting plate 28, two ends of the supporting plate 28 are fixed with baffle plates 29, and the baffle plates 29 are provided with half holes for extending the connecting shaft 15. The upper end of the supporting plate 28 can be uniformly provided with anti-skid projections to prevent the winding roller 14 from rolling in the supporting plate 28.

Mounting plates 24 are symmetrically fixed on one side of the discharging platform 9 in the winding box 5, a motor 30 is fixed on one of the mounting plates 24, and rotating shafts 31 are respectively installed on the mounting plates 24. One of the rotating shafts 31 is fixed with an output shaft of the motor 30, and the other rotating shaft 31 is connected with the mounting plate 24 through a bearing. The rotating shaft 31 is provided with a clamping groove 32 matched with the fixed iron block 16, and a first electromagnetic plate is embedded and fixed in the clamping groove 32.

The upper end of the discharging platform 9 is provided with a driving mechanism for moving the fixed iron block 16 into the clamping groove 32. Two sets of driving mechanisms are arranged, and the driving mechanisms are respectively arranged on two sides of the through hole 11. The driving mechanism comprises a second sliding block 33, a second sliding rail 34 is fixed at the upper end of the discharging platform 9, the second sliding block 33 is installed on the second sliding rail 34, and the second sliding block 33 is driven by the screw rod transmission mechanism 25 to move along the second sliding rail 34. The opposite end of the second sliding block 33 is respectively fixed with an L-shaped rod 35, the L-shaped rod 35 is fixed with a push plate 36, a second electromagnetic plate is fixed on the push plate 36, and a limiting plate is fixed at the upper end of the push plate 36.

The working principle is as follows: the battery pole pieces are fed through one group of the traction roller sets 2 and then are cut through the cutting knife set 1 to be cut into a plurality of groups, the cut pole pieces pass through the other group of the traction roller sets 2 and then reach the distributing roller 3, and then each group of the pole pieces respectively enter the winding box 5 through the receiving roller 4 and are wound on the winding roller 14 fixed with the rotating shaft 31. The motor 30 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the winding roller 14 to rotate, so that winding can be performed. And after the pole piece after being cut is rolled to the required length, the pole piece stops being conveyed, the automatic lifting platform 10 is enabled to ascend until the automatic lifting platform 10 is attached to the lower end of the pole piece, and then the second air cylinder 7 is started, so that the pressing roller 8 compresses the pole piece.

The conveyor belt 17 is started, the conveyor belt 17 drives the base 18 and the winding roller 14 to move, meanwhile, the first slide block 22 moves along the first slide rail 23 in the direction opposite to the direction of the conveyor belt 17, the release paper 20 is prevented from being peeled off from the winding roller 14, when one winding roller 14 moves below the through hole 11, the conveyor belt 17 and the first slide block 22 stop moving, and the winding roller 14 is peeled off from the release paper 20 due to the fact that the winding roller 14 is separated from the area of the release paper 20. Starting the first air cylinder 26, driving the ejector rod 27 to move upwards by the first air cylinder 26, enabling the winding roller 14 to enter the supporting plate 28, driving the winding roller 14 to extend out of the through hole 11 by the supporting plate 28 until the fixed iron block 16 contacts with the push plate 36, and when the upper end face of the fixed iron block 16 contacts with the limiting plate, just attaching the winding roller 14 to the lower end of the pole piece, so that the pole piece is fixed with the winding roller 14 through the double faced adhesive tape. The second electromagnetic plate is electrified, the fixed iron block 16 is fixed with the push plate 36, and the supporting plate 28 is reset.

And then starting the transverse cutting mechanism 6, cutting off the pole piece by using the transverse cutting mechanism 6, resetting the automatic lifting platform 10, enabling the pressing roller 8 to slightly move upwards, preventing the pole piece after being cut off from curling, powering off the electromagnetic plate once the winding roller 14 between the rotating shafts 31 finishes winding the pole piece after being cut off, and taking out the winding roller 14 after winding, wherein the fixed iron block 16 is not fixed with the rotating shaft 31. Meanwhile, the third air cylinder 12 is started, the third air cylinder 12 drives the pressing plate 13 to move downwards, the lower end face of the pressing plate 13 is attached to the winding roller 14 located above the through hole 11, and the winding roller 14 at the position is attached to the pole piece. And then, the screw rod transmission mechanism 25 is used for driving the second sliding block 33 to move towards the rotating shaft 31 along the second sliding rail 34 until the push plate 36 pushes the fixed iron block 16 into the clamping groove 32, so that the first electromagnetic plate is powered on, the second electromagnetic plate is powered off, the fixed iron block 16 is not fixed with the push plate 36, the fixed iron block 16 is fixed with the rotating shaft 31, and the motor 30 is started, so that the rotating shaft 31 can drive a new winding roller 14 to rotate to perform winding operation.

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 present invention as defined in the accompanying claims.

Claims

1. The utility model provides a device is cut to battery sheet which characterized in that: the winding device comprises a cutting knife group, wherein two sides of the cutting knife group are symmetrically provided with a traction roller set, one side of one group of the traction roller set is provided with a material dividing roller, one side of the material dividing roller, which is far away from the traction roller set, is provided with more than two material receiving rollers, the material receiving rollers are respectively arranged in a winding box, the top in the winding box is fixedly provided with a transverse cutting mechanism, the transverse cutting mechanism is used for cutting off a battery pole piece, a discharging table is fixed in the winding box, the upper end of the discharging table is provided with a through hole, a winding roller is arranged in the discharging table, the upper end of the winding roller is provided with adhesive, two ends of the winding roller are respectively fixed with a fixed iron block through a connecting shaft, a moving mechanism used for moving the winding roller out of the through hole is arranged in the discharging table, mounting plates are symmetrically fixed on one side of the discharging table in the winding box, one of the mounting plates is fixedly provided with a motor, the mounting plates are respectively provided with rotating shafts, one of the rotating shafts are fixed with output shafts, the other rotating shafts are connected with the mounting plates through bearings, clamping grooves matched with fixed iron blocks, a first electromagnetic plate is fixed in the winding box, and an embedded driving mechanism used for moving the fixed iron block into the fixed iron block;

the automatic winding and unwinding device comprises a material unwinding table, a winding roller, a conveying belt, a base, fixed iron blocks and a winding roller, wherein more than two winding rollers are arranged in the material unwinding table, the conveying belt is symmetrically arranged in the material unwinding table, more than two bases are respectively fixed at the upper end of the conveying belt, grooves are respectively formed in the upper ends of the bases, and the fixed iron blocks are respectively placed in the grooves;

the adhesive at the upper end of the winding roller is double-sided adhesive, the double-sided adhesive part at the upper end of the winding roller is connected with isolation paper, the perforation is positioned on one side above the conveyor belt, two guide wheels are arranged above the conveyor belt and on the same side of the perforation, two ends of the isolation paper are respectively fixed with two ends of a first sliding block through the guide wheels, the first sliding block is arranged on a first sliding rail, and the first sliding block is driven by a screw rod transmission mechanism to move along the first sliding rail;

the moving mechanism comprises a first air cylinder fixed at the bottom end in the discharging table, a piston rod of the first air cylinder is fixed with an ejector rod, the upper end of the ejector rod is fixed with the supporting plate, the ejector rod is arranged between the two conveying belts, the supporting plate is an arc-shaped supporting plate, and baffles are fixed at the two ends of the supporting plate.

2. The battery pole piece slitting device according to claim 1, characterized in that: the material receiving rollers are different in setting height, and two opposite surfaces of every two adjacent material receiving rollers are arranged on the same vertical surface.

3. The battery pole piece slitting device according to claim 1, characterized in that: actuating mechanism includes slider two, the blowing platform upper end is fixed with slide rail two, slider two is installed on slide rail two, slider two drives it by screw drive mechanism and removes along slide rail two, the two relative one end of slider is fixed with L type pole respectively, L type pole is fixed with the push pedal, be fixed with electromagnetic plate two in the push pedal, the push pedal upper end is fixed with the limiting plate.

4. The battery pole piece slitting device according to claim 1, characterized in that: and a second air cylinder is fixed at the top in the rolling box and on one side of the transverse cutting mechanism, and a compression roller is installed at the lower end of a piston rod of the second air cylinder.

5. The battery pole piece slitting device according to claim 4, characterized in that: and automatic lifting platforms are arranged at the upper end of the discharging platform and below the transverse cutting mechanism and the compression roller respectively.

6. The battery pole piece slitting device according to claim 1, characterized in that: and a third cylinder is fixed at the top end in the winding box and above the through hole, a piston rod of the third cylinder is fixed with a pressing plate, and the pressing plate consists of a horizontal plate and a quarter arc plate.