阅读说明：本技术 一种极片的分切辊压装置 (Slitting and rolling device for pole piece ) 是由 李穷 曾凡林 于 2021-07-16 设计创作，主要内容包括：本发明公开了一种极片的分切辊压装置,包括箱体,箱体一侧设有进料口,箱体内固定有工作台,工作台上方且位于进料口处设有导向辊组,箱体内顶端固定有气缸一,气缸一与切割机构固定,工作台上端安装有自动升降板,箱体内顶端有安装板一和安装板二,安装板一固定在气缸二的活塞杆上,气缸二固定在箱体上,安装板一上安装有上压辊,自动升降板上且位于上压辊正下方内嵌安装有下压辊,安装板一与连接板一上端通过销轴连接,连接板一上固定有一个以上连接板二,连接板一和连接板二下端分别安装有压轮,安装板二上安装有牵引辊,箱体内且位于工作台一侧设有收卷机构。本发明可以防止因切割产生的卷边现象影响收卷,同时提高工作效率。(The invention discloses a pole piece slitting and rolling device which comprises a box body, wherein a feeding hole is formed in one side of the box body, a workbench is fixed in the box body, a guide roller set is arranged above the workbench and positioned at the feeding hole, a first air cylinder is fixed at the top end in the box body and fixed with a cutting mechanism, an automatic lifting plate is installed at the upper end of the workbench, a first installation plate and a second installation plate are arranged at the top end in the box body, the first installation plate is fixed on a piston rod of the second air cylinder, the second air cylinder is fixed on the box body, an upper compression roller is installed on the first installation plate, a lower compression roller is embedded and installed on the automatic lifting plate and positioned under the upper compression roller, the first installation plate is connected with the upper end of the first connection plate through a pin shaft, more than one second connection plates are fixed on the first connection plate, compression rollers are installed at the lower ends of the first connection plate and the second connection plates respectively, a traction roller is installed on the second installation plate, and a winding mechanism is arranged in the box body and positioned at one side of the workbench. The invention can prevent the curling from being influenced by the curling phenomenon generated by cutting and simultaneously improve the working efficiency.)

1. A pole piece slitting and rolling device is characterized in that: the automatic pole piece cutting machine comprises a box body, wherein a feeding hole is formed in one side of the box body, a workbench is fixedly arranged in the box body, a guide roller set is arranged above the workbench and positioned at the feeding hole, a first air cylinder is fixedly arranged at the top end in the box body, the first air cylinder is fixedly connected with a cutting mechanism, the cutting mechanism is used for cutting off a pole piece, an automatic lifting plate is installed at the upper end of the workbench, a first installation plate and a second installation plate are arranged at the top end in the box body, the first installation plate is fixedly arranged on a piston rod of the second air cylinder, the second air cylinder is fixedly arranged on the box body, an upper compression roller is installed on the first installation plate, a lower compression roller is installed on the automatic lifting plate and is embedded under the upper compression roller, the first installation plate is connected with the upper end of the first connection plate through a pin shaft, more than one second connection plate is fixedly arranged on the first connection plate, the lower ends of the first connection plate and the second connection plate are respectively provided with a compression roller, and a traction roller is installed on the second installation plate, and a winding mechanism is arranged in the box body and positioned on one side of the workbench.

2. A slitting and rolling device for pole pieces according to claim 1, which is characterized in that: the winding device is characterized in that a cavity is formed in the workbench, more than two winding rollers are arranged in the cavity, two ends of each winding roller are fixed to a connecting rod respectively, and the connecting rods are fixedly connected with the square iron blocks through threads.

3. A slitting and rolling device for pole pieces as claimed in claim 2, wherein: the automatic winding device is characterized in that two conveying belts are symmetrically arranged in the cavity, more than two placing seats are fixed to the upper ends of the conveying belts respectively, placing grooves are formed in the upper ends of the placing seats, square iron blocks on two sides of the winding roller are placed in the placing grooves in the two conveying belts respectively, double-faced adhesive tapes are arranged on the upper end of the winding roller, the double-faced adhesive tapes on the upper end of the winding roller are connected with isolation paper, a first perforation is formed in the upper end of the workbench and located on one side of the automatic lifting plate, a third air cylinder is fixed to the inner bottom of the cavity and located under the first perforation, an output shaft of the third air cylinder is fixed with an ejector rod, the upper end of the ejector rod is fixed with a top plate, the top plate is located between the two conveying belts, and a driving mechanism used for driving the winding roller to move to the winding mechanism is arranged on the upper end of the workbench.

4. A slitting and rolling device for pole pieces according to claim 3, which is characterized in that: the roof is the arc, the roof both ends are fixed with the baffle respectively, the roof upper end evenly is equipped with the non-skid protrusion, the baffle upper end is equipped with the half-hole that is used for the connecting rod to pass.

5. A slitting and rolling device for pole pieces according to claim 3, which is characterized in that: the inner cavity is fixedly provided with a partition board above the conveying belt, the partition board is provided with a through hole two under the through hole one, the conveying belt is arranged above the through hole two and is provided with two guide wheels at the same side, two ends of the isolation paper are fixed with two ends of a sliding block through the guide wheels respectively, the sliding block one is installed on the sliding rail one, the sliding rail one is fixed at the upper end of the partition board, the upper end of the partition board is fixedly provided with a motor one, an output shaft of the motor one is fixed with one end of a screw rod, the screw rod penetrates through the sliding block one and is in threaded connection with the sliding block one, and the other end of the screw rod is connected with an installation block fixed on the partition board through a bearing.

6. A slitting and rolling device for pole pieces according to claim 3, which is characterized in that: and a cylinder IV is fixed at the top end in the box body and right above the perforation I, a piston rod of the cylinder IV is fixed with a pressing plate, and the pressing plate consists of a horizontal plate and a quarter arc plate.

7. A slitting and rolling device for pole pieces according to claim 3, which is characterized in that: the driving mechanism comprises a second sliding rail fixed at the upper end of the workbench and a second sliding block installed on the second sliding rail, the second sliding block is fixed with the L-shaped rod, the L-shaped rod is fixed with the push plate, a first electromagnetic plate is fixed on the push plate, and the second sliding block is driven by the lead screw driving mechanism to move to the winding mechanism along the second sliding rail.

8. A slitting and rolling device for pole pieces as claimed in claim 7, wherein: the winding mechanism comprises symmetrically fixed vertical plates, rotating shafts are respectively installed on the vertical plates, one of the rotating shafts is fixed to an output shaft of a second motor, the second motor is fixed to one of the vertical plates, the other rotating shaft is connected with the vertical plates through bearings, a square groove matched with the square iron block is formed in the rotating shaft, and a second electromagnetic plate is embedded and fixed in the square groove.

Technical Field

The invention relates to the field of pole piece processing, in particular to a pole piece slitting and rolling 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. After the existing battery pole piece slitting device slits and cuts off the pole piece, the edge curling phenomenon can occur at the end face of the pole piece, so that the winding work is influenced, and secondly, the winding efficiency is lower, and the overall working efficiency is influenced.

Disclosure of Invention

The invention aims to provide a slitting and rolling device for pole pieces, which can prevent the phenomenon of curling caused by cutting from influencing rolling and improve the working efficiency.

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

a pole piece slitting and rolling device comprises a box body, wherein a feeding hole is formed in one side of the box body, a workbench is fixedly arranged in the box body, a guide roller set is arranged above the workbench and positioned at the feeding hole, a first air cylinder is fixedly arranged at the top end in the box body, the first air cylinder is fixedly arranged with a cutting mechanism, the cutting mechanism is used for cutting off pole pieces, an automatic lifting plate is arranged at the upper end of the workbench, a first mounting plate and a second mounting plate are arranged at the top end in the box body, the first mounting plate is fixedly arranged on a piston rod of the second air cylinder, the second air cylinder is fixedly arranged on the box body, an upper compression roller is arranged at the lower end of the mounting plate, a lower compression roller is embedded and arranged on the automatic lifting plate and positioned under the upper compression roller, the first mounting plate is connected with the first connecting plate through a pin shaft, more than one connecting plate is fixedly arranged on the first connecting plate, and compression rollers are respectively arranged at the lower ends of the first connecting plate and the second connecting plate, and a traction roller is installed on the second mounting plate, and a winding mechanism is arranged in the box body and positioned on one side of the workbench.

Preferably, a cavity is formed in the workbench, more than two winding rollers are arranged in the cavity, two ends of each winding roller are respectively fixed with a connecting rod, and the connecting rods are fixedly connected with the square iron blocks through threads.

Preferably, the cavity is internally and symmetrically provided with two conveying belts, the upper ends of the conveying belts are respectively fixed with more than two placing seats, the upper ends of the placing seats are provided with placing grooves, square iron blocks on two sides of the winding roller are respectively placed in the placing grooves on the two conveying belts, the upper end of the winding roller is provided with double-faced adhesive tapes, the double-faced adhesive tapes on the upper end of the winding roller are respectively connected with isolation paper, the upper end of the workbench is provided with a first perforation on one side of the automatic lifting plate, the bottom end of the cavity is fixedly provided with a third cylinder under the first perforation, an output shaft of the third cylinder is fixed with an ejector rod, the upper end of the ejector rod is fixed with a top plate, the top plate is positioned between the two conveying belts, and the upper end of the workbench is provided with a driving mechanism for driving the winding roller to move to the winding mechanism.

Preferably, the roof is the arc, the roof both ends are fixed with the baffle respectively, the roof upper end evenly is equipped with the non-slip raised, the baffle upper end is equipped with the half hole that is used for the connecting rod to pass.

Preferably, just be located the conveyer belt top in the cavity and be fixed with the baffle, just be equipped with two perforation under being located perforation one on the baffle, the conveyer belt top just is located two perforation and is equipped with two leading wheels with one side, it is fixed with slider one both ends through the leading wheel respectively to keep apart the paper both ends, slider one is installed on slide rail one, slide rail one is fixed in the baffle upper end, the baffle upper end is fixed with motor one, the output shaft of motor one is fixed with the one end of lead screw, the lead screw passes slider one and passes through threaded connection with slider one, the lead screw other end passes through the bearing with the installation piece of fixing on the baffle and is connected.

Preferably, a cylinder four is fixed at the top end in the box body and right above the perforation, a piston rod of the cylinder four is fixed with the pressing plate, and the pressing plate is composed of a horizontal plate and a quarter arc plate.

Preferably, actuating mechanism is including fixing the second slide rail of workstation upper end and installing the second slider on the second slide rail, second slider is fixed with L type pole, L type pole is fixed with the push pedal, be fixed with electromagnetic plate one on the push pedal, second slider is driven its removal to the winding mechanism along second slide rail by screw drive mechanism.

Preferably, the winding mechanism comprises symmetrically fixed vertical plates, rotating shafts are respectively installed on the vertical plates, one of the rotating shafts is fixed to an output shaft of a second motor, the second motor is fixed to one of the vertical plates, the other rotating shaft is connected with the vertical plates through bearings, a square groove matched with the square iron block is formed in the rotating shaft, and a second electromagnetic plate is embedded and fixed in the square groove.

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

1) the pole piece after being cut off can be flattened by arranging the upper compression roller and the lower compression roller, and then the side edge of the pole piece is applied with gravity by arranging the compression roller, so that the pole piece can be further flattened, and the winding work is convenient;

2) according to the invention, the winding roller capable of automatically moving is arranged, and the winding roller and the cut pole piece can be automatically moved to the winding mechanism to complete winding after being fixed, so that manual participation is not required, the working efficiency is improved, and the labor intensity of workers is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a slitting and rolling device for pole pieces in an embodiment of the invention;

FIG. 2 is a top view of a table in an embodiment of the present invention;

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

FIG. 4 is a top view of an embodiment of the present invention showing the structure below the partition within the cavity;

FIG. 5 is a schematic structural view of a top plate in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the connection between the rotating shaft and the square iron block in the embodiment of the present invention;

in the figure, 1, a box body, 2, a feeding hole, 3, a workbench, 4, a guide roller group, 5, a first air cylinder, 6, a cutting mechanism, 7, an automatic lifting plate, 8, a first mounting plate, 9, a second mounting plate, 10, a second air cylinder, 11, an upper press roller, 12, a lower press roller, 13, a first connecting plate, 14, a second connecting plate, 15, a press wheel, 16, a traction roller, 17, a cavity, 18, a winding roller, 19, a connecting rod, 20, a square iron block, 21, a conveyor belt, 22, a placing seat, 23, a placing groove, 24, double-sided adhesive, 25, isolation paper, 26, a first perforation, 27, a partition plate, 28, a second perforation, 29, a guide wheel, 30, a first sliding block, 31, a first sliding rail, 32, a first motor, 33, a screw rod, 34, a third air cylinder, 35, a push rod, 36, a top plate, 37, a baffle plate, 38, a vertical plate, 39, a rotating shaft, 40, a second motor, 41, a square groove, 42, a fourth air cylinder, 43 and a press plate, 44. a second sliding rail 45, a second sliding block 46, an L-shaped rod 47 and a push plate.

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. 1-6, a pole piece slitting and rolling device includes a box 1, a feeding port 2 is disposed on one side of the box 1, a worktable 3 is fixed in the box 1, and a guide roller set 4 is disposed above the worktable 3 and at the feeding port 2. A first air cylinder 5 is fixed at the top end in the box body 1, a piston rod of the first air cylinder 5 is fixed with a cutting mechanism 6, the cutting mechanism 6 is used for cutting off pole pieces, and the cutting mechanism 6 can adopt an existing cutting device. Automatic rising board 7 is installed to 3 upper ends of workstation, 7 upper ends of automatic rising board just are located cutting mechanism 6 below and are equipped with corresponding cutting groove, there are mounting panel one 8 and mounting panel two 9 on the top in the box 1, mounting panel one 8 and mounting panel two 9 set up the one side of keeping away from feed inlet 2 at cutting mechanism 6, mounting panel one 8 is fixed on the piston rod of cylinder two 10, cylinder two 10 is fixed on box 1, compression roller 11 is installed to mounting panel one 8 lower extreme, on the automatic rising board 7 and be located compression roller 11 under the embedded compression roller 12 of installing, lower compression roller 12 up end flushes with 7 up end of automatic rising board. The mounting plate I8 is connected with the upper end of the connecting plate I13 through a pin shaft, more than one connecting plate II 14 is fixed on the connecting plate I13, and the lower ends of the connecting plate I13 and the connecting plate II 14 are respectively provided with a pressing wheel 15. And a traction roller 16 is arranged on the second mounting plate 9, and the lower end surfaces of the traction roller 16 and the upper compression roller 11 are positioned on the same horizontal plane.

A cavity 17 is arranged in the workbench 3, more than two winding rollers 18 are arranged in the cavity 17, two ends of each winding roller 18 are respectively fixed with a connecting rod 19, and the connecting rods 19 are respectively fixed with square iron blocks 20 through threaded connection. Two conveyor belts 21 are symmetrically arranged in the cavity 17, more than two placing seats 22 are respectively fixed at the upper ends of the conveyor belts 21, a placing groove 23 is arranged at the upper end of each placing seat 22, and the square iron blocks 20 at the two sides of the winding roller 18 are respectively placed in the placing grooves 23 on the two conveyor belts 21. The upper end of the winding roller 18 is provided with a double-faced adhesive tape 24, and the double-faced adhesive tape 24 at the upper end of the winding roller 18 is adhered and connected with a piece of isolation paper 25. A first through hole 26 is formed in the upper end of the workbench 3 and located on one side of the automatic lifting plate 7, a partition plate 27 is fixed in the cavity 17 and located above the conveyor belt 21, and a second through hole 28 is formed in the partition plate 27 and located right below the first through hole 26. Two guide wheels 29 are arranged above the conveyor belt 21 and on the same side of the second through hole 28, two ends of the isolation paper 25 are fixed with two ends of the first sliding block 30 through the guide wheels 29 respectively, and a vertical hole for the isolation paper 25 to pass through is formed in the partition plate 27. The first sliding block 30 is mounted on the first sliding rail 31, the first sliding rail 31 is fixed at the upper end of the partition plate 27, the first motor 32 is fixed at the upper end of the partition plate 27, an output shaft of the first motor 32 is fixed with one end of a screw rod 33, the screw rod 33 penetrates through the first sliding block 30 and is in threaded connection with the first sliding block 30, and the other end of the screw rod 33 is connected with a mounting block fixed on the partition plate 27 through a bearing.

And a third air cylinder 34 is fixed at the bottom end in the cavity 17 and right below the first through hole 26, an output shaft of the third air cylinder 34 is fixed with a push rod 35, the upper end of the push rod 35 is fixed with a top plate 36, and the top plate 36 is positioned between the two conveyor belts 21. The top plate 36 is an arc-shaped plate, two ends of the top plate 36 are respectively fixed with a baffle 37, the upper end of the top plate 36 is uniformly provided with an anti-skid projection, and the upper end of the baffle 37 is provided with a half hole for the connecting rod 19 to pass through.

A winding mechanism is arranged in the box body 1 and located on one side of the workbench 3, the winding mechanism comprises vertical plates 38 which are symmetrically fixed, rotating shafts 39 are respectively installed on the vertical plates 38, one of the rotating shafts 39 is fixed with an output shaft of a second motor 40, the second motor 40 is fixed on one of the vertical plates 38, and the other rotating shaft 39 is connected with the vertical plate 38 through a bearing. The rotating shaft 39 is respectively provided with a square groove 41 matched with the square iron block 20, and a second electromagnetic plate is embedded and fixed in the square groove 41.

A cylinder four 42 is fixed at the top end in the box body 1 and right above the first perforation 26, a piston rod of the cylinder four 42 is fixed with a pressing plate 43, and the pressing plate 43 consists of a horizontal plate and a quarter arc plate. The upper end of the workbench 3 is provided with a driving mechanism for driving the winding roller 18 to move to the winding mechanism, the driving mechanism comprises a second sliding rail 44 fixed at the upper end of the workbench 3 and a second sliding block 45 installed on the second sliding rail 44, the second sliding block 45 is fixed with an L-shaped rod 46, the L-shaped rod 46 is fixed with a push plate 47, a first electromagnetic plate is fixed on the push plate 47, and the second sliding block 45 is driven by a screw 33 transmission mechanism to move to the winding mechanism along the second sliding rail 44.

The working principle is as follows: the pole piece enters the box body 1 through the feeding hole 2 and is wound on the winding roller 18 between the rotating shafts 39 through the guide roller group 4 and the traction roller 16 in sequence. When the pole piece needs to be cut off, the pole piece stops conveying, and the automatic lifting plate 7 is lifted until the pole piece is attached to the lower end face of the pole piece. The conveyor belt 21 works, meanwhile, the first motor 32 drives the screw rod 33 to rotate, and the screw rod 33 drives the first sliding block 30 to move, so that the first sliding block 30 and the winding roller 18 move in opposite directions, and the winding roller 18 and the isolation paper 25 between the two guide wheels 29 are ensured not to be stripped. After one of the take-up rolls 18 moves to a position directly below the second perforation 28, the conveyor belt 21 and the first slider 30 stop moving, and the take-up roll 18 is peeled off from the release paper 25. And starting the third air cylinder 34, driving the ejector rod 35 and the top plate 36 to move upwards by the third air cylinder 34, and driving the wind-up roll 18 positioned below the second perforation 28 to move by the top plate 36, so that the wind-up roll 18 sequentially passes through the second perforation 28 and the first perforation 26 to move to the upper part of the workbench 3 to be attached to the lower end of the pole piece. Meanwhile, the square iron block 20 is attached to the push plate 47, so that the electromagnetic plate is electrified, the square iron block 20 is fixed with the push plate 47, and the top plate 36 is reset. And starting the second cylinder 10, driving the upper compression roller 11 and the pinch roller 15 to move downwards by the second cylinder 10 until the upper compression roller 11 is attached to the pole piece, and pressing the pinch roller 15 on the pole piece under the action of gravity. And starting the cutting mechanism 6 to cut off the pole pieces, continuously operating the winding roller 18 between the rotating shafts 39 until the winding is finished, stopping the operation of the second motor 40 after the square groove 41 of the rotating shaft 39 is opposite to the square iron block, powering off the second electromagnetic plate, and taking out the winding roller 18 between the rotating shafts 39.

Then resetting the automatic lifting plate 7, starting the air cylinder IV 42, driving the pressing plate 43 to move downwards by the air cylinder IV 42, attaching the cut pole piece to the winding roller 18 positioned above the first punched hole 26 by the pressing plate 43, then moving the sliding block II 45 to the winding mechanism by the screw 33 transmission mechanism, pushing the square iron block 20 into the square groove 41 by the push plate 47, powering off the electromagnetic plate I, powering on the electromagnetic plate II, fixing the square iron block 20 with the rotating shaft 39, resetting the sliding block II 45, starting the motor I32, and driving the winding roller 18 to perform new winding work by the motor I32.

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.