CN114665221B - Cell diaphragm removes pincher trees device - Google Patents
Cell diaphragm removes pincher trees device Download PDFInfo
- Publication number
- CN114665221B CN114665221B CN202011534857.3A CN202011534857A CN114665221B CN 114665221 B CN114665221 B CN 114665221B CN 202011534857 A CN202011534857 A CN 202011534857A CN 114665221 B CN114665221 B CN 114665221B
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- Prior art keywords
- roller
- fixed
- battery diaphragm
- diaphragm
- seat
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- 230000037303 wrinkles Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Cell Separators (AREA)
Abstract
The invention belongs to the technical field of battery diaphragm production, in particular to a battery diaphragm wrinkle removing device, which aims at solving the problem that residual stress is easily concentrated in the diaphragm and cannot be thoroughly removed in a large amount due to the fact that a pressing roller is used for flattening a skirt edge in the prior art. When the battery diaphragm is in use, when the middle of the battery diaphragm is wrinkled, the extension of the two sides of the battery diaphragm is smaller than that of the middle of the battery diaphragm, at the moment, the two sliding seats are controlled to move to the positions above the single-head roller seats at the two ends, then the hydraulic ejector rod is controlled to apply force, the extension of the two ends at the cross section of the diaphragm body can be increased, so that the middle wrinkling is eliminated, and when the side wrinkling occurs, the two sliding seats are moved to the middle.
Description
Technical Field
The invention relates to the technical field of battery diaphragms, in particular to a device for removing wrinkles of a battery diaphragm.
Background
The battery diaphragm is a layer of diaphragm material between the positive electrode and the negative electrode of the battery, is a very critical part in the battery, has direct influence on the safety and the cost of the battery, and has the main effects that: the positive electrode and the negative electrode of the battery are separated, the contact of the two electrodes is prevented, the short circuit is avoided, and ions in the electrolyte freely pass through the space between the positive electrode and the negative electrode. The ion conduction capability of the battery diaphragm is directly related to the overall performance of the battery, and the battery diaphragm has the function of limiting the rise of current under the condition of overcharge or temperature rise of the battery, preventing explosion caused by short circuit of the battery, and has the function of micropore self-closing protection and safety protection for battery users and equipment.
When the battery diaphragm is operated on a production line, particularly at a high speed, the diaphragm is too thin due to wider breadth, and is easy to wrinkle, so that the diaphragm is wrinkled, and the wrinkling of the edge part is more serious; however, the rolled edge is flattened manually or the middle sagging portion is flattened, so that the processing is very difficult, the workload is large, the efficiency is low, a group of pressing rollers which are in contact with each other are often arranged at the edge to flatten the edge when the problems are solved through searching, but the problem that the edge exceeds the average extension amount easily becomes more serious when the method is operated, the residual stress at the skirt edge still exists, and the reverse effect is caused by the excessive pressing force, so that a novel device capable of thoroughly solving the problem of the skirt edge is needed.
Disclosure of Invention
The invention provides a battery diaphragm wrinkle removing device, which aims to solve the problem that residual stress is easily concentrated in the diaphragm and cannot be thoroughly removed due to the fact that the wrinkles are removed in a manner of flattening a skirt edge by using a compression roller in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a cell diaphragm removes pincher trees device, includes the base, the upper surface of base is close to both sides edge and is fixed with the C shaped steel stand that the opening is relative respectively, and is close to the bottom and rotate between two C shaped steel stands and be connected with the bearing roller, rotate directly over the bearing roller and be connected with flexible compression roller, slide bearing seat has all been cup jointed in flexible compression roller's both ends roller head department, and two slide bearing seat's top all is fixed with extension spring, and two extension spring's top all is fixed with the stay cord, two C shaped steel stand's top all is fixed with the roof, and is fixed with two channel-section steel crossbeams that the opening is relative and parallel to each other between two be close to both ends between the channel-section steel crossbeam and equal sliding connection has the sliding seat, and open respectively in two opposite one side of sliding seat has coaxial distribution screw thread direction screw, the spiro union has same bi-directional screw between two screw's tip is provided with servo motor, two the lower surface of sliding seat all is fixed with the hydraulic pressure ejector pin through the bolt, two be close to between the C shaped steel stand the top of flexible compression roller is fixed with both sides backplate, and two side guard plates are fixed with the guide plate between the two side guard plates, are close to the two guide plate between the roller is connected with the two guide plate between the two end that the roller is connected with the two guide plate.
As the preferable scheme in the invention, roller grooves are respectively arranged at the bottom ends of the single-head roller seat and the double-head roller seat, and auxiliary compression rollers are respectively and rotatably connected in the roller grooves.
As a preferable scheme in the invention, a driving device is arranged at the end part of the carrier roller, a driving end is also arranged at the roller head end of the flexible compression roller, and the rotation direction of the flexible compression roller and the carrier roller is opposite.
As a preferable scheme in the invention, a wire hole is formed on the upper surface of the top plate, which is close to the upper side of the tension spring, a fixed pulley is arranged above the wire hole, and a pull rope passes over the fixed pulley and is fixed on a sliding seat on the side of the fixed pulley.
As a preferable scheme in the invention, a diaphragm body is meshed between the flexible press roller and the roller gap of the carrier roller, and the width of the diaphragm body is smaller than the lengths of the roller bodies of the carrier roller and the flexible press roller.
As the preferable scheme in the invention, the front surface of the side guard plate is fixed with supporting pipes close to two ends, the two supporting pipes are of square tubular structures, and one sides of the two supporting pipes, which are far away from the auxiliary compression roller, are provided with bearing mounting holes.
As the preferable scheme in the invention, bearings are embedded in the bearing mounting holes, the cleaning roller is rotationally connected in the bearings, the outer wall of the roller body of the cleaning roller is fixedly provided with equidistantly distributed cleaning plates, and one ends of the cleaning plates, which are far away from the cleaning roller, are fixedly provided with ribs.
As a preferable scheme in the invention, a roller head of the cleaning roller penetrates through a bearing seat to be fixed with a driven belt pulley, a driving motor is embedded in the front face of the supporting tube near the top end, a driving belt pulley is fixed on the top end of an output shaft of the driving motor, and the driving belt pulley is in transmission connection with the driven belt pulley through a conveying belt.
As a preferred solution in the invention, the output shaft ends of the two driving motors are turned oppositely, and the turning direction at the contact surface of the cleaning roller and the diaphragm body is turned towards the edge of the device.
In summary, the beneficial effects in this scheme are:
1. according to the battery diaphragm wrinkle removing device, through the flexible press roller and the auxiliary press rollers arranged at the three positions of the top end, when wrinkles are generated in the middle of the battery diaphragm in use, the extension quantity of the two sides is smaller than that of the middle, at the moment, only the two sliding seats are controlled to move to the upper parts of the single-head press roller seats at the two ends, then the hydraulic ejector rod is controlled to apply force, the extension quantity of the two ends at the cross section of the diaphragm body can be increased, the wrinkles in the middle are eliminated, and the two sliding seats are moved to the middle when the wrinkles at the side parts occur;
2. according to the battery diaphragm crease removing device, the flexible pressing roller and the carrier roller which are opposite in steering and have the same diameter are arranged, so that the middle diaphragm body can be meshed when the battery diaphragm crease removing device is used, the lower surface of the diaphragm body can be driven to generate pulling force, and uneven extension of the upper surface and the lower surface can be avoided;
3. according to the battery diaphragm crease removing device, through the stretching spring and the pull rope, when the middle part of the middle flexible press roller is pressed by the two hydraulic ejector rods in use, the two ends of the flexible press roller can be lifted up by the way, so that the downward pressure at the two ends of the flexible press roller is reduced, and the extension quantity of the two ends and the middle part of the section can be obviously changed;
4. this kind of battery diaphragm removes pincher trees device through two reverse rolls that clean that turn to that set up, can be when the diaphragm body is extending, and two reverse rolls that clean that turn to can drive to sweep the surface of flat board constantly and scratch to both sides to pave the pincher trees that will produce.
Drawings
FIG. 1 is a schematic cross-sectional view of a device for removing wrinkles on a battery separator according to the present invention;
fig. 2 is a schematic diagram of a front view structure of a device for removing wrinkles on a battery separator according to the present invention;
FIG. 3 is a schematic cross-sectional view of a battery separator de-wrinkling device according to the present invention;
fig. 4 is a schematic perspective view of a scan plate of a battery separator crease-removing device according to the present invention;
fig. 5 is a schematic perspective view of a double-ended roller seat of a battery separator crumple removal device according to the present invention.
In the figure: 1 base, 2 flexible compression roller, 3 bearing roller, 4 drive arrangement, 5 slide bearing seat, 6 extension spring, 7C shaped steel stand, 8 stay cord, 9 roof, 10 fixed pulley, 11 bi-directional screw, 12 slide seat, 13 hydraulic ejector pin, 14 channel beam, 15 double-end roller seat, 1501 cylindricality are held out seat, 16 side guard plate, 17 deflector, 18 single-end roller seat, 19 supplementary compression roller, 20 diaphragm body, 21 cleaning roller, 22 sweep flat board, 2201 bead, 23 stay tube, 2301 driving motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a battery diaphragm wrinkle removing device comprises a base 1, C-shaped steel columns 7 with opposite openings are respectively fixed on the upper surface of the base 1 near the edges of two sides, a carrier roller 3 is rotationally connected between the two C-shaped steel columns 7 near the bottom end, a flexible press roller 2 is rotationally connected right above the carrier roller 3, sliding bearing seats 5 are sleeved at the roller heads at the two ends of the flexible press roller 2, extension springs 6 are respectively fixed at the top ends of the two sliding bearing seats 5, pull ropes 8 are respectively fixed at the top ends of the two extension springs 6, top plates 9 are respectively fixed at the top ends of the two C-shaped steel columns 7, two channel steel beams 14 with opposite openings and parallel to each other are respectively fixed between the two top plates 9, sliding seats 12 are respectively connected between the two channel steel beams 14 near the two ends, screw holes with opposite coaxial distribution screw thread directions are respectively arranged at one side of the two opposite sliding seats 12, the same bidirectional screw rod 11 is connected between the two screw holes in a screwed manner, a servo motor is arranged at the end part of the bidirectional screw rod 11, hydraulic ejector rods 13 are fixed on the lower surfaces of the two sliding seats 12 through bolts, two side guard plates 16 are fixed above the two C-shaped steel upright posts 7 close to the flexible press roller 2, guide plates 17 distributed at equal intervals are fixed between the two side guard plates 16, a single-head press roller seat 18 is connected between the guide plates 17 close to the two ends of the flexible press roller 2 in a sliding manner, a double-head press roller seat 15 is connected between the two guide plates 17 in the middle in a sliding manner, so that when the middle of a battery diaphragm is wrinkled, the extension amount of the two sides is smaller than that of the middle, at the moment, the two sliding seats 12 are controlled to move to the upper parts of the single-head press roller seats 18 at the two ends, then the hydraulic ejector rods 13 are controlled to apply force, and the extension amounts of the two ends of the cross section of the diaphragm body 20 can be increased, to eliminate middle wrinkles, and to move the two sliding seats 12 to the middle when side wrinkles occur.
In the invention, roller grooves are respectively arranged at the bottom ends of the single-head roller seat 18 and the double-head roller seat 15, and auxiliary press rollers 19 are respectively and rotatably connected in the roller grooves.
Wherein, the tip of bearing roller 3 is provided with drive arrangement 4, and the roller head end of flexible compression roller 2 also is equipped with the drive end, and the rotation direction of flexible compression roller 2 and bearing roller 3 is opposite to can occlude the diaphragm body 20 in the middle one when using and can drive diaphragm body lower surface and produce the power of pulling simultaneously, and secondly can avoid upper and lower surface to produce and extend unevenly.
Wherein, the upper surface of roof 9 is close to the top of extension spring 6 and opens wired hole, and the top of wired hole is provided with fixed pulley 10, and stay cord 8 passes the fixed pulley and fix on the sliding seat 12 of place side to can be when two hydraulic ram 13 exert pressure the middle part of flexible compression roller 2 in the centre when using, can carry flexible compression roller 2's both ends up by the way, make flexible compression roller 2 both ends down force reduce, thereby can obviously change the extension of cross-section both ends and middle part.
Wherein, the flexible compression roller 2 is meshed with the diaphragm body 20 between the roller gap of the carrier roller 3, and the width of the diaphragm body 20 is smaller than the length of the roller body of the carrier roller 3 and the flexible compression roller 2.
The front side of the side guard plate 16 is fixed with supporting pipes 23 near two ends, the two supporting pipes 23 are square tubular structures, and one sides of the two supporting pipes 23 far away from the auxiliary pressing roller 19 are provided with bearing mounting holes.
Wherein, all inlay in the bearing mounting hole and be equipped with the bearing, the bearing is rotated and is connected with cleaning roller 21, and the roll body outer wall of cleaning roller 21 is fixed with equidistant sweep board 22 that distributes, and the one end that sweep board 22 kept away from cleaning roller 21 all is fixed with bead 2201.
The roller head of the cleaning roller 21 passes through the bearing seat to be fixed with a driven pulley, the front surface of the supporting tube 23 is close to the top end and is embedded with a driving motor 2301, the top end of an output shaft of the driving motor 2301 is fixed with a driving pulley, and the driving pulley is in transmission connection with the driven pulley through a conveyor belt, so that when the diaphragm body 20 extends out, two cleaning rollers 21 with opposite directions can drive the cleaning plate 22 to be continuously scraped to two sides on the surface of the diaphragm body 20, and generated wrinkles are paved.
Wherein the output shaft ends of the two drive motors 2301 are turned opposite and the turning at the contact surface of the sweeping roller 21 and the diaphragm body 20 is turned towards the edge of the device.
Working principle: when the battery diaphragm is in use, when the middle of the battery diaphragm is wrinkled, the extension quantity of the two sides is smaller than that of the middle, at the moment, only the servo motor is required to be controlled to forward drive the two sliding seats 12 to move to the upper parts of the single-head roller seats 18 at the two ends under the action of the bidirectional screw rod 11, and then the extension rod of the hydraulic ejector rod 13 is controlled to extend so as to apply pressure to the two ends of the roller body of the flexible pressing roller 2 at the bottom end, the extension quantity of the cross section of the diaphragm body 20 close to the two ends can be increased, so that the middle wrinkling is eliminated, and the two sliding seats 12 are moved to the middle when the side wrinkling occurs.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a cell diaphragm removes pincher trees device, includes base (1), the upper surface of base (1) is close to both sides edge punishment and do not is fixed with C shaped steel stand (7) that the opening is relative, and is close to bottom rotation between two C shaped steel stands (7) and be connected with bearing roller (3), rotate directly over bearing roller (3) and be connected with flexible compression roller (2), its characterized in that, slide bearing frame (5) have all been cup jointed in flexible compression roller (2)'s both ends roller head department, and the top of two slide bearing frame (5) all is fixed with extension spring (6), and the top of two extension spring (6) all is fixed with stay cord (8), and two the top of C shaped steel stand (7) all is fixed with roof (9), and is fixed with two channel-section steel crossbeams (14) that the opening is relative and are parallel to each other between two roof (9), and be close to both ends between channel-section steel crossbeam (14) all sliding connection have sliding seat (12), and two screw hole opposite one side of two sliding seat (12) are opened respectively and are coaxial respectively and are distributed screw opposite in screw thread direction, and are threaded same motor (11) has between two sliding seat (11), and two side screw rod (12) are provided with two side of being close to each other two side of side steel stand (7) is fixed with roof (12) and two opposite, and two opening, two opening is provided with two opposite screw bolt (12), and guide plates (17) distributed at equal distance are fixed between the two side guard plates (16), a single-head roller seat (18) is connected between the guide plates (17) close to the two ends of the flexible compression roller (2) in a sliding manner, and a double-head roller seat (15) is connected between the two guide plates (17) in the middle in a sliding manner.
2. The battery diaphragm crease-removing device according to claim 1, wherein roller grooves are formed in the bottom ends of the single-head roller seat (18) and the double-head roller seat (15), and auxiliary press rollers (19) are rotatably connected in the roller grooves.
3. The battery diaphragm crease-removing device according to claim 1, wherein a driving device (4) is arranged at the end of the carrier roller (3), a driving end is also arranged at the roller head end of the flexible pressing roller (2), and the rotation direction of the flexible pressing roller (2) is opposite to that of the carrier roller (3).
4. The battery diaphragm wrinkle removing device according to claim 1, wherein a wire hole is formed in the upper surface of the top plate (9) near the upper side of the tension spring (6), a fixed pulley (10) is arranged above the wire hole, and the pulling rope (8) is fixed on a sliding seat (12) on the side of the fixed pulley.
5. The battery diaphragm crease-removing device according to claim 1, wherein a diaphragm body (20) is meshed between the flexible pressing roller (2) and a roller gap of the carrier roller (3), and the width of the diaphragm body (20) is smaller than the length of roller bodies of the carrier roller (3) and the flexible pressing roller (2).
6. The battery diaphragm wrinkle removing device according to claim 5, wherein the front surfaces of the side guard plates (16) are fixed with support pipes (23) near two ends, the two support pipes (23) are square tubular structures, and bearing mounting holes are formed in one sides of the two support pipes (23) away from the auxiliary press roller (19).
7. The battery diaphragm wrinkle removing device according to claim 6, wherein bearings are embedded in the bearing mounting holes, a cleaning roller (21) is rotatably connected in the bearings, the outer wall of the roller body of the cleaning roller (21) is fixedly provided with equidistantly distributed cleaning flat plates (22), and ribs (2201) are fixed at one ends of the cleaning flat plates (22) away from the cleaning roller (21).
8. The battery diaphragm wrinkle removing device according to claim 7, wherein a roller head of the cleaning roller (21) penetrates through a bearing seat to be fixed with a driven belt pulley, a driving motor (2301) is embedded in the front face of the supporting tube (23) near the top end, a driving belt pulley is fixed on the top end of an output shaft of the driving motor (2301), and the driving belt pulley is in transmission connection with the driven belt pulley through a conveying belt.
9. A battery separator de-wrinkling device according to claim 8, characterized in that the output shaft ends of the two drive motors (2301) are turned in opposite directions and the turning at the contact surface of the sweeping roller (21) and the separator body (20) is directed towards the edge of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534857.3A CN114665221B (en) | 2020-12-23 | 2020-12-23 | Cell diaphragm removes pincher trees device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534857.3A CN114665221B (en) | 2020-12-23 | 2020-12-23 | Cell diaphragm removes pincher trees device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114665221A CN114665221A (en) | 2022-06-24 |
| CN114665221B true CN114665221B (en) | 2023-11-17 |
Family
ID=82024597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011534857.3A Active CN114665221B (en) | 2020-12-23 | 2020-12-23 | Cell diaphragm removes pincher trees device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114665221B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210815985U (en) * | 2019-09-28 | 2020-06-23 | 合肥国轩精密涂布材料有限责任公司 | Anti-wrinkle device for coating machine |
| CN210824657U (en) * | 2019-11-08 | 2020-06-23 | 天津凯普瑞特新能源科技有限公司 | Coiling mechanism of pottery diaphragm |
-
2020
- 2020-12-23 CN CN202011534857.3A patent/CN114665221B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210815985U (en) * | 2019-09-28 | 2020-06-23 | 合肥国轩精密涂布材料有限责任公司 | Anti-wrinkle device for coating machine |
| CN210824657U (en) * | 2019-11-08 | 2020-06-23 | 天津凯普瑞特新能源科技有限公司 | Coiling mechanism of pottery diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114665221A (en) | 2022-06-24 |
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