CN114750218A - Integrated trimming process for battery separator of new energy automobile - Google Patents

Abstract

The invention discloses an integrated trimming process of a battery separator of a new energy automobile, wherein an output shaft of a first motor is utilized to drive a rotating block to rotate, so that a guide roller and an annular cutting blade rotate along with the rotating block and cut a separator body; before the motor I runs and drives the annular cutting blade to cut the partition body, the electric telescopic rod drives the fixing plate to move downwards, the rotating plate pushes the rotating cylinder to move along the direction of the first T-shaped rod to compress the spring I, the rotating cylinder drives the limiting roller to move downwards along the direction of the guide rod, the outer surface of the limiting roller is tightly attached to the outer surface of the partition body, and at the moment, the fixing plate continuously moves downwards, so that the rotating cylinder moves along the first T-shaped rod, and the partition body is pulled to stretch towards two sides.

Description

Integrated trimming process for battery separator of new energy automobile

Technical Field

The invention relates to the technical field of battery separator processing, in particular to an integrated trimming process for a new energy automobile battery separator.

Background

The separator as a component of the battery is a member that separates the positive electrode and the negative electrode of the battery while holding an electrolyte; charging and discharging of the battery by conduction of ions between the positive electrode and the negative electrode through the separator; in a lithium ion battery, a thin film material having fine pores and having flexibility and heat resistance is used as a separator, also called a separator.

During manufacturing of the lithium battery diaphragm, the lithium battery diaphragm needs to be subjected to a longitudinal stretching process and a transverse stretching process, and the edge of the lithium battery diaphragm needs to be cut by an edge cutting device between the longitudinal stretching process and the transverse stretching process.

Current side cut equipment is in the cutting process, and cutter and baffle are relative motion state usually, and the probability that deckle edge produced when consequently having increased side cut often can be taken into other equipment and influence its normal work simultaneously by the deckle edge of cutting off, perhaps directly drops on ground after being cut off, results in the site environment relatively poor.

And the baffle receives the vibration influence that equipment operation produced at the in-process of cutting, very easily appears fold or skew, leads to the local unevenness state to appear in the baffle, and current side cut equipment only can prop to its both ends and open, can't guarantee the skew in its middle part and because the problem of its action of gravity production fold.

Disclosure of Invention

The invention aims to provide an integrated trimming process for a new energy automobile battery separator, aiming at solving the problems that in the cutting process of the existing trimming equipment, a cutter and a separator normally move relatively, so that the probability of burr generation during trimming is increased, meanwhile, the trimmed burr is often brought into other equipment and influences the normal work of the equipment, or the trimmed burr directly falls on the ground, so that the field environment is poor.

The purpose of the invention can be realized by the following technical scheme: the integrated trimming process of the new energy automobile battery separator comprises the following steps:

step one, installing a unwinding roller with a partition board body wound thereon between two groups of connecting plates of the edge cutting equipment, then pulling out one end of the partition board body, penetrating the partition board body between a crease-resistant assembly and a cutting assembly, then connecting a finished material cut by the cutting assembly with a first winding roller, respectively connecting one end of the cut waste material with two groups of second winding rollers, and winding the waste material on the surface of the waste material;

step two, the electric telescopic rod drives the fixed plate to move downwards, the rotating plate pushes the rotating cylinder to move along the direction from the T-shaped rod to the first compression spring, the rotating cylinder drives the limiting roller to move downwards along the direction of the guide rod, the outer surface of the limiting roller is tightly attached to the outer surface of the partition plate body, and at the moment, the fixed plate continuously moves downwards, so that the rotating cylinder moves along the first T-shaped rod, the partition plate body is pulled to be stretched towards two sides, and the smoothness of the partition plate body in the cutting process is guaranteed;

Step three, an output shaft of the motor I drives the connecting block I, the annular cutting blade and the guide roller to rotate, and meanwhile, the winding roller of the motor II drives the partition body to be wound, so that the partition body is driven to move from the unwinding roller to the winding roller and is cut when passing through the annular cutting blade;

in the rotating process of the guide roller, the conveyor belt drives the fixing block to drive the second furling roller and the connecting roller to rotate, so that the cut waste on one side of the annular cutting blade can be furled;

meanwhile, the second motor drives the second furling roller to rotate, so that the partition plate body positioned between the two groups of annular cutting blades can be furled;

and step five, replacing the first winding roller, the second winding roller and the unwinding roller which are wound, and then repeatedly cutting according to the steps.

Furthermore, the edge cutting equipment comprises an operation table, an unreeling part and a reeling part I, wherein the reeling part I and the unreeling part are respectively arranged at the positions, close to the left side and the right side, of the outer surface of the upper end of the operation table;

The cutting mechanism comprises a first supporting plate, a cutting assembly, a crease-resistant assembly and a second winding device; the first supporting plate is fixedly connected to the outer surface of the upper end of the operating platform and is close to the front end and the rear end, a cutting assembly is arranged between the first supporting plates and is close to the top, crease-resistant assemblies and second rolling pieces are arranged on the upper side and the lower side of the cutting assembly, and the cutting assembly is in transmission connection with the second rolling pieces.

Furthermore, the cutting assembly comprises a rotating block, a first connecting block, a first notch, a second connecting block, a guide roller, an annular cutting blade and a first motor, the outer surface of one side of the first two groups of supporting plates is rotatably connected with the rotating block, one side of the outer surface of the rotating block, which is far away from the first support plate, is fixedly connected with a first connecting block, one side of the outer surface of the first connecting block is provided with a first notch, the inside of the first notch is detachably connected with second connecting blocks through bolts, a guide roller is fixedly connected between the two second connecting blocks, the outer surface of the first connecting block is connected with an annular cutting blade through a bolt, the outer surface of one side of the first supporting plate group is provided with a first motor at a position corresponding to the rotating block, and the output shaft of the first motor penetrates through the first support plate to be fixedly connected with the first rotating block, the rotating blocks and the guide roller are circular in cross section, and the diameter of the cross section of each rotating block is smaller than the outer diameter of the cross section of the annular cutting blade.

Furthermore, the crease-resistant assembly comprises an electric telescopic rod, a guide rod, sliding grooves, sliding blocks, a first T-shaped rod, a first spring, a rotating cylinder, a second T-shaped rod and a limiting roller, the sliding grooves are formed in the positions, above the rotating block, of the outer surfaces of one side of the first support plates, and the inside of the sliding chute is fixedly connected with a guide rod, the outer surface of the guide rod is connected with a sliding block in a sliding way, the outer surface of one side of the sliding block is fixedly connected with a first T-shaped rod, one end of the first T-shaped rod penetrates into the rotating cylinder, the outer surface of the first T-shaped rod is sleeved with a first spring, one end of the first spring is fixedly connected with the first support plate, two ends of the rotating cylinder are both open, one end of the inside of the rotating cylinder, which is far away from the first T-shaped rod, is rotatably connected with a second T-shaped rod, a limiting roller is fixedly connected between the two groups of second T-shaped rods, and the diameter of the cross section of the limiting roller is the same as the outer diameter of the cross section of the rotating cylinder;

two sets of the equal fixedly connected with electric telescopic handle of upper end surface of backup pad one, it is two sets of fixedly connected with fixed plate between the electric telescopic handle, and the lower extreme surface of fixed plate all articulates near the position at both ends has the rotor plate, the one end that the rotor cylinder surface is close to T type pole two has seted up the ring channel, and the inside sliding connection of ring channel has the movable block, the one end and the movable block of rotor plate are articulated.

The second winding device comprises a connecting roller, a second winding roller, limiting blocks, a second notch, fixing blocks, a conveying belt, a driving shaft and a transmission shaft, wherein the connecting roller is positioned below the guide roller, the fixing blocks are rotatably connected to the positions, corresponding to the connecting roller, of the outer surface of one side of each of the two groups of first supporting plates, the notches II are formed in the outer surface of one end of each fixing block and the outer surfaces of the two ends of each connecting roller, the limiting blocks are detachably connected to the insides of the notches II through bolts, and the second winding roller is fixedly connected between the two groups of corresponding limiting blocks;

keep away from one side fixed surface of a set of turning block of motor one and be connected with the drive shaft, and the one end of drive shaft runs through the backup pad transmission in the lump and is connected with the conveyer belt, the inside position transmission that is located the drive shaft below of conveyer belt is connected with the transmission shaft, and the transmission shaft runs through backup pad one and a set of fixed block fixed connection, the drive shaft all with a backup pad rotation connection with the transmission shaft.

Furthermore, the outer surface of the upper end of the operation table is fixedly connected with a fixing rod corresponding to the second furling roller, a first annular rotating groove is formed in the position, corresponding to the fixing rod, of the second furling roller, a first limiting ring is connected to the inner portion of the first annular rotating groove in a rotating mode, a first connecting ring is fixedly connected to the outer surface of the first limiting ring and is fixedly connected with the fixing rod, an installation cylinder is fixedly connected to the outer surface of the upper end of the connecting ring, a second spring is arranged inside the installation cylinder, one end of the second spring is fixedly connected with the installation cylinder, the other end of the second spring is fixedly connected with a movable rod, the upper end of the movable rod 14 penetrates through the second limiting ring to be installed, a second annular rotating groove is formed in the position, corresponding to the second limiting ring, of the guide roller, and the second limiting ring is rotatably connected with the second annular rotating groove.

Furthermore, the first winding device comprises a second support plate, a second motor and a first winding roller, the positions, close to the front end and the rear end, of the outer surface of the upper end of the operating platform are fixedly connected with the second support plate, the first winding roller is rotatably connected between the two groups of second support plates, the second motor is arranged on one side of the first support plate, and an output shaft of the second motor penetrates through the second support plate and is detachably connected with the first winding roller through a rotating shaft;

unreel the piece and include the connecting plate and unreel the roller, the upper end surface of operation panel keeps away from the position fixedly connected with connecting plate at both ends around one side that fixed plate one is close to, and is two sets of detachable rotation is connected with unreels the roller between the connecting plate, and unreels the surface of roller and be provided with partition body, partition body's one end runs through to between crease-resistance subassembly and the cutting assembly.

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

1. according to the integrated trimming process of the new energy automobile battery separator, the output shaft of the first motor is used for driving the rotating block to rotate, so that the guide roller and the annular cutting blades rotate along with the rotating block and the separator body is cut, and the second motor drives the furling roller to rotate to furl and collect the separator body between the two groups of annular cutting blades, so that the guide roller, the annular cutting blades and the separator body can rotate at the same speed while the first motor drives the annular blades, the friction loss between the separator body and the guide roller can be reduced, the generation probability of burrs is reduced, and the processing environment is optimized;

2. According to the invention, before the first motor runs and drives the annular cutting blade to cut the partition plate body, the electric telescopic rod drives the fixed plate to move downwards, the rotating plate pushes the rotating cylinder to move along the T-shaped rod to the first compression spring, the rotating cylinder drives the limiting roller to move downwards along the guide rod, the outer surface of the limiting roller is tightly attached to the outer surface of the partition plate body, and at the moment, the fixed plate continuously moves downwards, so that the rotating cylinder moves along the T-shaped rod, the partition plate body is pulled to stretch towards two sides, and the smoothness of the partition plate body in the cutting process is ensured.

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 an enlarged view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the overall structure of the cutting mechanism of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of area C of FIG. 3 in accordance with the present invention;

FIG. 6 is a view of the combination of a first T-bar and a rotary barrel of the present invention;

fig. 7 is an enlarged view of the area D of fig. 6 according to the present invention.

Reference numerals: 1. an operation table; 2. unwinding the piece; 21. a connecting plate; 22. unwinding rollers; 3. rolling up a first item; 31. a second support plate; 32. a first winding roller; 33. a second motor; 4. a cutting mechanism; 41. a first support plate; 411. a fixing plate; 412. a rotating plate; 413. an annular groove; 414. a movable block; 42. a cutting assembly; 421. rotating the block; 422. a first connecting block; 423. a first notch; 424. a second connecting block; 425. a guide roller; 426. an annular cutting blade; 427. a first motor; 43. a wrinkle resistant component; 431. an electric telescopic rod; 432. a guide bar; 433. a chute; 434. a slider; 435. a first T-shaped rod; 436. a first spring; 437. a rotating cylinder; 438. a T-shaped rod II; 439. a limiting roller; 44. a second rolling element; 441. a connecting roller; 442. a second winding roller; 443. a limiting block; 444. a fixed block; 445. a conveyor belt; 446. a drive shaft; 447. a drive shaft; 448. a second notch; 5. a separator body; 6. fixing the rod; 7. a first annular rotating groove; 8. a first limiting ring; 9. a connecting ring; 10. mounting the cylinder; 11. a second spring; 12. a second limiting ring; 13. a second annular rotating groove; 14. a movable rod.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-7, the integrated edge cutting device for the new energy automobile battery separator provided by the invention comprises an operating platform 1, an unreeling member 2 and a reeling member one 3, wherein the positions, close to the left side and the right side, of the outer surface of the upper end of the operating platform 1 are respectively provided with the reeling member one 3 and the unreeling member 2, and the integrated edge cutting device is characterized in that a cutting mechanism 4 is arranged at the position, located in the middle of the reeling member one 3 and the unreeling member 2, of the outer surface of the upper end of the operating platform 1, and a separator body 5 is arranged among the reeling member one 3, the unreeling member 2 and the cutting mechanism 4;

the cutting mechanism 4 comprises a first support plate 41, a cutting component 42, a crease-resisting component 43 and a second rolling component 44; the first support plates 41 are fixedly connected to the outer surface of the upper end of the operating platform 1 at positions close to the front end and the rear end, a cutting assembly 42 is arranged between the first two groups of support plates 41 at a position close to the top, an anti-crease assembly 43 and a second rolling piece 44 are arranged on the upper side and the lower side of the cutting assembly 42, and the cutting assembly 42 is in transmission connection with the second rolling piece 44;

The cutting assembly 42 comprises a rotating block 421, a first connecting block 422, a first notch 423, a second connecting block 424, a guide roller 425, a circular cutting blade 426 and a first motor 427, the outer surface of one side of each of the two groups of first supporting plates 41 is rotatably connected with the rotating block 421, one side, away from the first supporting plate 41, of the outer surface of the rotating block 421 is fixedly connected with the first connecting block 422, one side of the outer surface of the first connecting block 422 is provided with the first notch 423, the inside of the first notch 423 is detachably connected with the second connecting block 424 through bolts, the guide roller 425 is fixedly connected between the two groups of second connecting blocks 424, the outer surface of the first connecting block 422 is connected with the circular cutting blade 426 through bolts, a first motor 427 is arranged at a position, corresponding to the rotating block 421, of the outer surface of one side of the group of first supporting plates 41, an output shaft of the first motor 427 penetrates through the first supporting plates 41 to be fixedly connected with the group of rotating blocks 421, the cross sections of the rotating blocks 421 and the guide rollers 425 are circular, and the diameter of the cross section of the rotating block 421 is smaller than the outer diameter of the cross section of the annular cutting blade 426;

the first coiling member 3 comprises a second support plate 31, a second motor 33 and a first coiling roller 32, the outer surface of the upper end of the operating platform 1 is fixedly connected with the second support plate 31 at the position close to the front end and the rear end, the first coiling roller 32 is rotatably connected between the two groups of second support plates 31, the second motor 33 is arranged on one side of the first group of second support plates 31, and the output shaft of the second motor 33 penetrates through the second support plates 31 and is detachably connected with the first coiling roller 32 through a rotating shaft;

The unwinding part 2 comprises connecting plates 21 and unwinding rollers 22, the connecting plates 21 are fixedly connected to the positions, close to the front end and the rear end, of one side, far away from the fixing plate 411, of the outer surface of the upper end of the operating platform 1, the unwinding rollers 22 are detachably and rotatably connected between the two groups of connecting plates 21, partition plate bodies 5 are arranged on the outer surfaces of the unwinding rollers 22, and one ends of the partition plate bodies 5 penetrate through the space between the crease-resistant assembly 43 and the cutting assembly 42;

before trimming, firstly, the unwinding roller 22 wound with the partition board body 5 is arranged between two groups of connecting plates 21 of trimming equipment, then one end of the partition board body 5 is pulled out and penetrates between the crease-resistant assembly 43 and the cutting assembly 42, then a finished product cut by the cutting assembly 42 is connected with the first winding roller 32, one end of the cut waste is respectively connected with the two groups of second winding rollers 442 and wound on the surface of the waste,

the output shaft of the first motor 427 drives the rotating block 421 to rotate, so that the guide roller 425 and the annular cutting blade 426 rotate along with the rotating block, and the partition body 5 is cut, and in the process, the second motor 33 drives the take-up roller 442 to rotate to take up and collect the partition body 5 between the two groups of annular cutting blades 426, so that the guide roller 425 and the annular cutting blade 426 can rotate at the same speed as the partition body 5 while the first motor 427 drives the annular cutting blades, friction loss between the partition body 5 and the guide roller 425 can be reduced, and the generation probability of burrs is reduced.

The second embodiment:

as shown in fig. 1-6, the present embodiment is different from embodiment 1 in that the wrinkle-resistant assembly 43 includes an electric telescopic rod 431, a guide rod 432, a sliding block 434, a first T-shaped rod 435, a first spring 436, a rotary cylinder 437, a second T-shaped rod 438 and a limiting roller 439, the sliding block 433 is disposed at a position above the rotary block 421 on the outer surface of one side of each of two sets of support plates 41, the guide rod 432 is fixedly connected to the inside of the sliding block 433, the sliding block 434 is slidably connected to the outer surface of the guide rod 432, the first T-shaped rod 435 is fixedly connected to the outer surface of one side of the sliding block 434, one end of the first T-shaped rod 435 penetrates into the rotary cylinder 437 and is rotatably connected to the rotary cylinder, the first spring 436 is sleeved on the outer surface of the first T-shaped rod 435, one end of the first spring 436 is fixedly connected to the support plates 41, both ends of the rotary cylinder 437 are open, and one end of the rotary cylinder 437, which is far away from the first T-shaped rod 435, 438 is rotatably connected to the inside of the rotary cylinder 437, a limiting roller 439 is fixedly connected between the two groups of the T-shaped rods 438, and the diameter of the cross section of the limiting roller 439 is the same as the outer diameter of the cross section of the rotating cylinder 437;

equal fixedly connected with electric telescopic handle 431 in the upper end surface of two sets of backup pads one 41, fixedly connected with fixed plate 411 between two sets of electric telescopic handle 431, and the position that the lower extreme surface of fixed plate 411 is close to both ends all articulates there is rotor plate 412, the one end that a rotor 437 surface is close to two 438T type poles has seted up ring channel 413, and the inside sliding connection of ring channel 413 has movable block 414, the one end of rotor plate 412 is articulated with movable block 414

Before the first motor 427 operates and drives the annular cutting blade 426 to cut the partition body 5, the electric telescopic rod 431 drives the fixing plate 411 to move downwards, the rotating plate 412 pushes the rotating cylinder 437 to move along the direction of the first T-shaped rod 435 to the first compression spring 436, the rotating cylinder 437 drives the limiting roller 439 to move downwards along the guide rod 432, the outer surface of the limiting roller 439 is tightly attached to the outer surface of the partition body 5, at the moment, the fixing plate 411 continuously moves downwards, so that the rotating cylinder 437 moves along the first T-shaped rod 435, the partition body 5 is pulled to stretch towards two sides, and the flatness of the partition body 5 in the cutting process is guaranteed.

Example three:

as shown in fig. 1 and fig. 3, the present embodiment is different from embodiments 1 and 2 in that the second roll-up member 44 includes a connecting roller 441, a second roll-up roller 442, a limiting block 443, a second notch 448, a fixing block 444, a conveyor belt 445, a driving shaft 446 and a transmission shaft 447, the connecting roller 441 is located below the guide roller 425, the fixing block 444 is rotatably connected to positions of the outer surface of one side of each of the two sets of first support plates 41 corresponding to the connecting roller 441, the second notch 448 is respectively formed on the outer surface of one end of the fixing block 444 and the outer surfaces of the two ends of the connecting roller 441, the limiting block 443 is detachably connected to the inside of the second notch 448 by a bolt, and the second roll-up roller 442 is fixedly connected between the two sets of corresponding limiting blocks 443;

A driving shaft 446 is fixedly connected to the outer surface of one side of the group of rotating blocks 421 far away from the first motor 427, one end of the driving shaft 446 penetrates through the first support plate 41 and is in transmission connection with a conveyor belt 445, a transmission shaft 447 is in transmission connection with the position, below the driving shaft 446, inside the conveyor belt 445, and penetrates through the first support plate 41 and is fixedly connected with the group of fixing blocks 444, and the driving shaft 446 and the transmission shaft 447 are both in rotation connection with the first support plate 41;

before cutting, the unwinding roller 22 wound with the partition body 5 is installed between two groups of connecting plates 21 of the edge cutting equipment, one end of the partition body 5 is pulled out and penetrates between the crease-resisting assembly 43 and the cutting assembly 42, one end of the cut waste is respectively connected with two groups of winding rollers 442 and is wound on the surface of the cut waste, and in the process that the motor 427 drives the annular cutting blade 426 and the guide roller 425 to rotate, the driving shaft 446 drives the conveying belt 445 to drive the transmission shaft 447 to rotate, so that the fixing block 444 drives the winding rollers 442 and the connecting roller 441 transmission shaft 447 to rotate, the cut waste on one side of the annular cutting blade 426 can be wound, and collection of operators is facilitated.

Example four:

In embodiment 1, embodiment 2 and embodiment 3, after the surface of the second retracting roller 442 is retracted, the worker needs to replace the second retracting roller 442, and the annular cutting blade 426 is worn and also needs to be replaced during a long period of use, but in the above technical solution, during the replacement, the guide roller 425 and the connecting roller 441 are integrally separated from the cutting assembly 42 and the second retracting roller 44, respectively, which is very inconvenient, so the fixing rod 6 is fixedly connected to the position of the outer surface of the upper end of the console 1 corresponding to the second retracting roller 442, the annular rotating groove 7 is formed at the position of the second retracting roller 442 corresponding to the fixing rod 6, the first limiting ring 8 is rotatably connected to the inside of the annular rotating groove 7, the connecting ring 9 is fixedly connected to the outer surface of the first limiting ring 8, the connecting ring 9 is fixedly connected to the fixing rod 6, the mounting cylinder 10 is fixedly connected to the outer surface of the upper end of the connecting ring 9, a second spring 11 is arranged inside the mounting cylinder 10, one end of the second spring 11 is fixedly connected with the mounting cylinder 10, the other end of the second spring is fixedly connected with a movable rod 14, the upper end of the movable rod 14 penetrates through the outside of the mounting cylinder 10 and is fixedly connected with a second limit ring 12, an annular rotating groove 13 is formed in the position, corresponding to the second limit ring 12, of the guide roller 425, and the second limit ring 12 is rotatably connected with the second annular rotating groove 13;

When the two take-up rollers 442 and the guide rollers 425 rotate under the driving of the first motor 427, the first limit ring 8 and the first annular rotating groove 7 move relatively, the second limit ring 12 and the second annular rotating groove 13 rotate relatively, when the two take-up rollers 442 and the annular cutting blade 426 need to be replaced, a user sequentially detaches the bolts between the second connecting block 424 and the first connecting block 422 and the bolts between the annular cutting blade 426 and the first connecting block 422, the opening direction of the first notch 423 faces downwards, then presses the guide rollers 425 downwards, then replaces the annular cutting blade 426, and simultaneously replaces the second take-up rollers 442.

Example five:

the embodiment provides an integrated edge cutting process of a new energy automobile battery separator, which comprises the following steps:

step one, installing the unwinding roller 22 wound with the partition board body 5 between two groups of connecting plates 21 of the edge cutting equipment, then pulling out one end of the partition board body 5, penetrating between the crease-resistant component 43 and the cutting component 42, then connecting a finished product cut by the cutting component 42 with the first winding roller 32, respectively connecting one end of the cut waste material with two groups of second winding rollers 442, and winding the waste material with the surface of the waste material;

Step two, the electric telescopic rod 431 drives the fixing plate 411 to move downwards, the rotating plate 412 pushes the rotating cylinder 437 to move along the direction from the T-shaped rod I435 to the compression spring I436, the rotating cylinder 437 drives the limiting roller 439 to move downwards along the direction of the guide rod 432, the outer surface of the limiting roller 439 is tightly attached to the outer surface of the partition plate body 5, and at the moment, the fixing plate 411 continuously moves downwards, so that the rotating cylinder 437 moves along the T-shaped rod I435, the partition plate body 5 is pulled to be stretched towards two sides, and the flatness of the partition plate body 5 in the cutting process is guaranteed;

step three, an output shaft of the first motor 427 drives the first connecting block 422, the annular cutting blade 426 and the guide roller 425 to rotate, meanwhile, the first motor 33 drives the first winding roller 32 to wind the partition body 5, so that the partition body 5 is driven to move from the unwinding roller 22 to the first winding roller 3 and is cut when passing through the annular cutting blade 426, and in the process, the guide roller 425 is driven by the rotating blocks 421 at the two ends to rotate at the same speed with the partition body 5, so that the friction loss between the partition body 5 and the guide roller 425 can be reduced;

step four, in the rotating process of the guide roller 425, the conveyor belt 445 drives the fixing block 444 to drive the second furling roller 442 and the connecting roller 441 to rotate, so that the cut waste on one side of the annular cutting blade 426 can be furled;

Meanwhile, the second motor 33 drives the second take-up roller 442 to rotate, so that the partition body 5 positioned between the two groups of annular cutting blades 426 can be taken up;

and step five, replacing the first winding roller 32, the second winding roller 442 and the unwinding roller 22 which are wound, and then repeatedly cutting according to the steps.

The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying 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 (7)

1. The integrated trimming process of the new energy automobile battery separator is characterized by comprising the following steps of:

step one, a unreeling roller (22) wound with a partition plate body (5) is installed between two groups of connecting plates (21) of an edge cutting device, one end of the partition plate body (5) is pulled out and penetrates between a crease-resistant assembly (43) and a cutting assembly (42), a finished material cut by the cutting assembly (42) is connected with a reeling roller I (32), one end of a cut waste material is respectively connected with two groups of reeling rollers II (442), and the waste material is reeled and connected with the surface of the two groups of reeling rollers II;

step two, the electric telescopic rod (431) drives the fixing plate (411) to move downwards, the rotating plate (412) pushes the rotating cylinder (437) to move towards the direction of the compression spring I (436) along the T-shaped rod I (435), the rotating cylinder (437) drives the limiting roller (439) to move downwards along the guide rod (432), the outer surface of the limiting roller (439) is tightly attached to the outer surface of the partition plate body (5), at the moment, the fixing plate (411) continuously moves downwards, so that the rotating cylinder (437) moves along the T-shaped rod I (435), the partition plate body (5) is pulled to stretch towards two sides, and the smoothness of the partition plate body (5) in the cutting process is guaranteed;

Step three, an output shaft of a motor I (427) drives a connecting block I (422), a ring-shaped cutting blade (426) and a guide roller (425) to rotate, meanwhile, a driving winding roller I (32) of a motor II (33) winds up the partition body (5), so that the partition body (5) is driven to move from a unwinding roller (22) to a winding roller I (3), the partition body is cut when passing through the ring-shaped cutting blade (426), and in the process, the guide roller (425) is driven by rotating blocks (421) at two ends to rotate at the same speed with the partition body (5), so that the friction loss between the partition body (5) and the guide roller (425) can be reduced;

step four, in the rotating process of the guide roller (425), the conveyor belt (445) drives the fixed block (444) to drive the second winding-up roller (442) and the connecting roller (441) to rotate, so that the cut waste positioned on one side of the annular cutting blade (426) can be wound up;

meanwhile, the second motor (33) drives the second take-up roller (442) to rotate, so that the partition plate body (5) positioned between the two groups of annular cutting blades (426) can be taken up;

and step five, replacing the first winding roller (32), the second winding roller (442) and the unwinding roller (22) which are wound, and then repeatedly cutting according to the steps.

2. The integrated trimming process of the new energy automobile battery separator according to claim 1, characterized in that the trimming device comprises an operating platform (1), an unwinding member (2) and a winding member I (3), the winding member I (3) and the unwinding member (2) are respectively arranged at positions, close to the left side and the right side, of the outer surface of the upper end of the operating platform (1), and the cutting mechanism (4) is arranged at a position, located in the middle of the winding member I (3) and the unwinding member (2), of the outer surface of the upper end of the operating platform (1), and a separator body (5) is arranged among the winding member I (3), the unwinding member (2) and the cutting mechanism (4);

The cutting mechanism (4) comprises a first supporting plate (41), a cutting component (42), a crease-resisting component (43) and a second rolling-up component (44); the position at both ends around backup pad (41) fixed connection is close to in the upper end surface of operation panel (1), and is two sets of the position that is close to the top between backup pad (41) is provided with cutting assembly (42), and the upper and lower both sides of cutting assembly (42) are provided with crease-resistant subassembly (43) and take up two (44), cutting assembly (42) are connected with take up two (44) transmissions.

3. The integrated trimming process for the battery separator of the new energy automobile according to claim 2, wherein the cutting assembly (42) comprises a rotating block (421), a first connecting block (422), a first notch (423), a second connecting block (424), guide rollers (425), annular cutting blades (426) and a first motor (427), the outer surfaces of one side of the first supporting plates (41) of the two groups are rotatably connected with the rotating block (421), the side, away from the first supporting plate (41), of the outer surface of the rotating block (421) is fixedly connected with the first connecting block (422), the first notch (423) is formed in one side of the outer surface of the first connecting block (422), the inside of the first notch (423) is detachably connected with the second connecting block (424) through bolts, the guide rollers (425) are fixedly connected between the two groups of second connecting blocks (424), and the outer surface of the first connecting block (422) is connected with the annular cutting blades (426) through bolts, a first motor (427) is arranged at a position, corresponding to the rotating block (421), of the outer surface of one side of the first group of supporting plates (41), an output shaft of the first motor (427) penetrates through the first group of supporting plates (41) to be fixedly connected with the first group of rotating blocks (421), the cross sections of the rotating blocks (421) and the guide roller (425) are circular, and the diameter of the cross section of each rotating block (421) is smaller than the outer diameter of the cross section of the annular cutting blade (426).

4. The integrated trimming process of the new energy automobile battery separator according to claim 3, wherein the crease-resistant assembly (43) comprises an electric telescopic rod (431), a guide rod (432), a sliding groove (433), a sliding block (434), a first T-shaped rod (435), a first spring (436), a rotating cylinder (437), a second T-shaped rod (438) and a limiting roller (439), the sliding groove (433) is formed in the position, above the rotating block (421), of the outer surface of one side of each of the two groups of first support plates (41), the guide rod (432) is fixedly connected inside the sliding groove (433), the sliding block (434) is slidably connected to the outer surface of the guide rod (432), the first T-shaped rod (435) is fixedly connected to the outer surface of one side of the sliding block (434), one end of the first T-shaped rod (435) penetrates through the rotating cylinder (437) and is rotatably connected with the rotating cylinder, the first spring (436) is sleeved on the outer surface of the first T-shaped rod (435), one end of the first spring (436) is fixedly connected with the first support plate (41), two ends of the rotating cylinder (437) are both in an opening shape, one end, far away from the first T-shaped rod (435), in the rotating cylinder (437) is rotatably connected with a second T-shaped rod (438), a limiting roller (439) is fixedly connected between the two sets of second T-shaped rods (438), and the diameter of the cross section of the limiting roller (439) is the same as the outer diameter of the cross section of the rotating cylinder (437);

Two sets of the equal fixedly connected with electric telescopic handle (431) in upper end surface of backup pad (41), two sets of fixedly connected with fixed plate (411) between electric telescopic handle (431), and the lower extreme surface of fixed plate (411) is close to the position at both ends and all articulates there is rotor plate (412), annular groove (413) have been seted up to the one end that rotor tube (437) surface is close to T type pole two (438), and the inside sliding connection of annular groove (413) has movable block (414), the one end and the movable block (414) of rotor plate (412) are articulated.

5. The integrated edge cutting process of the new energy automobile battery separator according to claim 3, the second coiler (44) comprises a connecting roller (441), a second coiler (442), a limiting block (443), a fixing block (444), a conveying belt (445), a driving shaft (446), a transmission shaft (447) and a second notch (448), the connecting roller (441) is positioned below the guide roller (425), the outer surfaces of one side of the two groups of the first supporting plates (41) are rotatably connected with fixing blocks (444) at positions corresponding to the connecting roller (441), and the outer surface of one end of the fixing block (444) and the outer surfaces of the two ends of the connecting roller (441) are respectively provided with a second notch (448), the inside of the second notch (448) is detachably connected with a limit block (443) through a bolt, and a second furling roller (442) is fixedly connected between two groups of corresponding limit blocks (443);

Keep away from one side surface fixed connection of a set of turning block (421) of motor (427) has drive shaft (446), and the one end of drive shaft (446) runs through backup pad (41) and the transmission is connected with conveyer belt (445), the inside position transmission below drive shaft (446) of conveyer belt (445) is connected with transmission shaft (447), and transmission shaft (447) runs through backup pad (41) and a set of fixed block (444) fixed connection, drive shaft (446) and transmission shaft (447) all rotate with backup pad (41) and are connected.

6. The integrated edge cutting process of the new energy automobile battery separator plate as claimed in claim 5, wherein a fixing rod (6) is fixedly connected to a position, corresponding to the second furling roller (442), of the outer surface of the upper end of the operating platform (1), a first annular rotating groove (7) is formed in a position, corresponding to the fixing rod (6), of the second furling roller (442), a first limiting ring (8) is rotatably connected to the inside of the first annular rotating groove (7), a connecting ring (9) is fixedly connected to the outer surface of the first limiting ring (8), the connecting ring (9) is fixedly connected to the fixing rod (6), a mounting cylinder (10) is fixedly connected to the outer surface of the upper end of the connecting ring (9), a second spring (11) is arranged inside the mounting cylinder (10), one end of the second spring (11) is fixedly connected to the mounting cylinder (10), and a movable rod (14) is fixedly connected to the other end of the second spring (11), the upper end of the movable rod (14) runs through to the second limiting ring (12) of the external fixedly connected with of the installation cylinder (10), the second annular rotating groove (13) is formed in the position, corresponding to the second limiting ring (12), of the guide roller (425), and the second limiting ring (12) is rotatably connected with the second annular rotating groove (13).

7. The integrated trimming process of the new energy automobile battery separator according to claim 2, wherein the first rolling member (3) comprises a second support plate (31), a second motor (33) and a first rolling roller (32), the second support plate (31) is fixedly connected to the outer surface of the upper end of the operating platform (1) close to the front end and the rear end, the first rolling roller (32) is rotatably connected between the two sets of second support plates (31), the second motor (33) is arranged on one side of the first support plate (31), and an output shaft of the second motor (33) penetrates through the second support plate (31) and is detachably connected with the first rolling roller (32) through a rotating shaft;

unreel piece (2) including connecting plate (21) and unreel roller (22), the one side that fixed plate (411) one was kept away from to the upper end surface of operation panel (1) is close to position fixedly connected with connecting plate (21) at both ends around, two sets of detachable rotation is connected with unreels roller (22) between connecting plate (21), and unreels the surface of roller (22) and be provided with baffle body (5), the one end of baffle body (5) is run through to between crease-resistant subassembly (43) and cutting assembly (42).

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