CN216235167U - Battery diaphragm flattening device - Google Patents

Battery diaphragm flattening device Download PDF

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Publication number
CN216235167U
CN216235167U CN202122868255.8U CN202122868255U CN216235167U CN 216235167 U CN216235167 U CN 216235167U CN 202122868255 U CN202122868255 U CN 202122868255U CN 216235167 U CN216235167 U CN 216235167U
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CN
China
Prior art keywords
side plate
supporting side
bearing
sliding
flattening
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Active
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CN202122868255.8U
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Chinese (zh)
Inventor
张羽标
吴安星
郭文江
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Yancheng Bosheng New Energy Co ltd
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Shenzhen Bosheng New Material Co ltd
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Priority to CN202122868255.8U priority Critical patent/CN216235167U/en
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Abstract

The utility model discloses a battery diaphragm flattening device which comprises a first supporting side plate and a second supporting side plate, wherein a flattening roller is arranged between the first supporting side plate and the second supporting side plate, two ends of the flattening roller are respectively connected with the first supporting side plate and the second supporting side plate through rotating units, two guiding adjusting rollers are arranged between the first supporting side plate and the second supporting side plate, two ends of each guiding adjusting roller are fixedly connected with a first connecting shaft, one end of each first connecting shaft is provided with a first bearing, the second supporting side plate is connected with the first bearing through a sliding unit, the first supporting side plate is connected with the first bearing through a lifting assembly, and the lifting assembly comprises two first sliding chutes arranged on one side of the first supporting side plate. The utility model relates to a battery diaphragm flattening device, which belongs to the technical field of films, is convenient for adjusting the tension of a diaphragm, ensures that a flattening roller and the diaphragm are tightly matched together, and is convenient for the flattening roller to eliminate the wrinkle phenomenon of the diaphragm.

Description

Battery diaphragm flattening device
Technical Field
The utility model relates to the technical field of thin films, in particular to a battery diaphragm flattening device.
Background
When the lithium battery diaphragm is prepared by the wet process, the diaphragm moves forwards under the action of traction force, and the surface of the diaphragm is easy to wrinkle because the stress of the diaphragm at each transverse point is slightly different. Also, tension lines may occur in the longitudinal direction of the separator, and raised ribs may occur on the rolled surface of the separator. In order to reduce and eliminate wrinkles, tension lines and raised ribs generated in the production process of the diaphragm, the diaphragm is stretched in the axial direction, the diaphragm needs to be stretched by means of a stretching device, the tension of the diaphragm in the width direction is distributed more uniformly, and therefore the requirement of leveling the diaphragm surface is met.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a battery diaphragm flattening device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a battery diaphragm flattening device comprises a first supporting side plate and a second supporting side plate, wherein a flattening roller is arranged between the first supporting side plate and the second supporting side plate, two ends of the flattening roller are respectively connected with the first supporting side plate and the second supporting side plate through rotating units, two guiding adjusting rollers are arranged between the first supporting side plate and the second supporting side plate, two ends of each guiding adjusting roller are fixedly connected with a first connecting shaft, one end of each first connecting shaft is provided with a first bearing, the second supporting side plate is connected with the first bearing through a sliding unit, and the first supporting side plate is connected with the first bearing through a lifting assembly;
the lifting assembly comprises two first sliding grooves formed in one side of the first supporting side plate, a first sliding block is arranged in the first sliding groove, one side of a first bearing is connected with one side of the first sliding block, a threaded column is arranged in the first sliding groove and runs through the first sliding block, the threaded column is in threaded connection with the first sliding block in a connection mode, the bottom end of the threaded column is connected with the inner wall of the bottom of the first sliding groove through a second bearing, the top end of the threaded column runs through the inner wall of the top of the first sliding groove, the top of the threaded column is fixedly connected with a chain wheel located at the top of the first supporting side plate, and the two chain wheels are connected through a chain.
Preferably, a plurality of mounting holes are formed in the top of one of the chain wheels, two bolts are arranged above the first supporting side plate, the first supporting side plate is connected with the chain wheel through the bolts, and the bottom ends of the bolts penetrate through the corresponding mounting holes.
Preferably, a pull ring is fixedly connected to the top of one of the chain wheels.
Preferably, the sliding unit comprises two second sliding grooves formed in one side of the second supporting side plate, a second sliding block and a positioning column are arranged in the second sliding grooves, two ends of the positioning column are fixedly connected with the inner wall of the second sliding grooves, one side of the second sliding block is connected with one side of the first bearing, and the positioning column penetrates through the second sliding block.
Preferably, the rotation unit includes that the symmetry sets up in the second connecting axle at nip roll both ends, the one end and nip roll fixed connection of second connecting axle, and two corresponding second connecting axles all support the curb plate through the third bearing respectively with first support curb plate and second and be connected.
Compared with the prior art, the utility model has the following beneficial effects: drive sprocket rotates, design through the chain, can make two sprocket synchronous rotations, and then rotate through sprocket drive screw thread post, adjust the height of first slider through the screw thread post, make two first slider synchronous motion, design through the slip unit, make the smooth reciprocating of the relative second support curb plate of nip roll, when the high emergence of first slider changes, the height of nip roll changes, and then adjust the tension of diaphragm, ensure that nip roll and the inseparable cooperation of diaphragm are in the same place, the fold phenomenon of diaphragm is eliminated to the nip roll of being convenient for, the back of finishing is adjusted, drive bolt rotates, make the bolt run through the mounting hole, and the top of the first support curb plate of bottom screw in of bolt, and then make the sprocket fixed relative first support curb plate, avoid the screw thread post to rotate because of non-human factor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first supporting side plate according to the present invention;
fig. 3 is a schematic structural view of a second supporting side plate of the present invention.
In the figure: 1. a first support side plate; 2. a second support side plate; 3. flattening rollers; 4. a guide adjusting roller; 5. a first connecting shaft; 6. a first bearing; 7. a first chute; 8. a first slider; 9. a threaded post; 10. a second bearing; 11. a sprocket; 12. a chain; 13. mounting holes; 14. a bolt; 15. a pull ring; 16. a second chute; 17. a second slider; 18. a positioning column; 19. a second connecting shaft; 20. and a third bearing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a battery separator flattening device comprises a first supporting side plate 1 and a second supporting side plate 2, a flattening roller 3 is arranged between the first supporting side plate 1 and the second supporting side plate 2, both ends of the flattening roller 3 are respectively connected with the first supporting side plate 1 and the second supporting side plate 2 through a rotating unit, two guide adjusting rollers 4 are arranged between the first supporting side plate 1 and the second supporting side plate 2, both ends of the guide adjusting rollers 4 are fixedly connected with a first connecting shaft 5, one end of the first connecting shaft 5 is provided with a first bearing 6, the second supporting side plate 2 is connected with the first bearing 6 through a sliding unit, and the first supporting side plate 1 is connected with the first bearing 6 through a lifting assembly;
the lifting assembly comprises two first sliding chutes 7 arranged on one side of the first supporting side plate 1, a first sliding block 8 is arranged in the first sliding chute 7, one side of a first bearing 6 is connected with one side of the first sliding block 8, a threaded column 9 is arranged in the first sliding chute 7, the threaded column 9 penetrates through the first sliding block 8, the threaded column 9 is in threaded connection with the first sliding block 8 in a connection mode, the bottom end of the threaded column 9 is connected with the inner wall of the bottom of the first sliding chute 7 through a second bearing 10, the top end of the threaded column 9 penetrates through the inner wall of the top of the first sliding chute 7, the top of the threaded column 9 is fixedly connected with a chain wheel 11 positioned on the top of the first supporting side plate 1, and the two chain wheels 11 are connected through a chain 12;
in this embodiment, a plurality of mounting holes 13 have been seted up at the top of one of them sprocket 11, the top of first support curb plate 1 is equipped with two bolts 14, and first support curb plate 1 and sprocket 11 pass through bolt 14 and connect, corresponding mounting hole 13 is run through to the bottom of bolt 14, drive bolt 14 rotates, make bolt 14 run through mounting hole 13, and the bottom screw in of bolt 14 is in the top of first support curb plate 1, and then make sprocket 11 fixed for first support curb plate 1, avoid threaded column 9 to rotate because of non-human factor.
In this embodiment, a pull ring 15 is fixedly connected to the top of one of the sprockets 11, and the rotation of the sprocket 11 is conveniently driven by the pull ring 15.
In this embodiment, the sliding unit includes two second sliding grooves 16 formed in one side of the second supporting side plate 2, a second slider 17 and a positioning column 18 are disposed in the second sliding grooves 16, two ends of the positioning column 18 are both fixedly connected to an inner wall of the second sliding grooves 16, one side of the second slider 17 is connected to one side of the first bearing 6, and the positioning column 18 penetrates through the second slider 17.
In this embodiment, the rotating unit includes second connecting shafts 19 symmetrically disposed at two ends of the nip roll 3, one end of each second connecting shaft 19 is fixedly connected to the nip roll 3, and the two corresponding second connecting shafts 19 are respectively connected to the first supporting side plate 1 and the second supporting side plate 2 through third bearings 20.
It should be noted that, when in use, the membrane firstly passes through the top of one of the guiding and adjusting rollers 4, then the membrane passes through between the two guiding and adjusting rollers 4, secondly passes through the bottom of the flattening roller 3, then the membrane is driven to pass through between the two guiding and adjusting rollers 4 again, finally the membrane passes through the top of the other guiding and adjusting roller 4 again, then the chain wheel 11 is driven to rotate, through the design of the chain 12, the two chain wheels 11 can rotate synchronously, further the chain wheel 11 drives the threaded column 9 to rotate, the height of the first sliding block 8 is adjusted through the threaded column 9, so that the two first sliding blocks 8 move synchronously, through the design of the sliding unit, the flattening roller 3 moves up and down stably relative to the second supporting side plate 2, when the height of the first sliding block 8 changes, the height of the flattening roller 3 changes, and then adjust the tension of diaphragm, ensure that nip roll 3 and the inseparable cooperation of diaphragm are in the same place, the fold phenomenon of the diaphragm is eliminated to nip roll 3 of being convenient for, and the back that finishes is adjusted, drive bolt 14 rotates for bolt 14 runs through mounting hole 13, and the bottom screw in of bolt 14 is at the top of the first support curb plate 1, and then makes sprocket 11 fixed for first support curb plate 1, avoids threaded column 9 to rotate because of non-human factor.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.

Claims (5)

1. A battery diaphragm flattening device is characterized in that: the device comprises a first supporting side plate (1) and a second supporting side plate (2), wherein a flattening roller (3) is arranged between the first supporting side plate (1) and the second supporting side plate (2), two ends of the flattening roller (3) are respectively connected with the first supporting side plate (1) and the second supporting side plate (2) through rotating units, two guiding adjusting rollers (4) are arranged between the first supporting side plate (1) and the second supporting side plate (2), two ends of each guiding adjusting roller (4) are respectively and fixedly connected with a first connecting shaft (5), one end of each first connecting shaft (5) is provided with a first bearing (6), the second supporting side plate (2) is connected with the first bearing (6) through a sliding unit, and the first supporting side plate (1) is connected with the first bearing (6) through a lifting assembly;
lifting unit includes two first spout (7) of seting up in first support curb plate (1) one side, be equipped with first slider (8) in first spout (7), first bearing (6) one side is connected with one side of first slider (8), be equipped with screw thread post (9) in first spout (7), screw thread post (9) run through first slider (8), the connected mode threaded connection of screw thread post (9) and first slider (8), the bottom of screw thread post (9) is connected through second bearing (10) with the bottom inner wall of first spout (7), the top inner wall of first spout (7) is run through on the top of screw thread post (9), and the top of screw thread post (9) and sprocket (11) fixed connection who is located first support curb plate (1) top, two sprocket (11) are connected through chain (12).
2. The battery separator flattening apparatus of claim 1, wherein: a plurality of mounting holes (13) are formed in the top of one of the chain wheels (11), two bolts (14) are arranged above the first supporting side plate (1), the first supporting side plate (1) is connected with the chain wheel (11) through the bolts (14), and the bottom ends of the bolts (14) penetrate through the corresponding mounting holes (13).
3. The battery separator flattening apparatus of claim 1, wherein: the top of one of the chain wheels (11) is fixedly connected with a pull ring (15).
4. The battery separator flattening apparatus of claim 1, wherein: the sliding unit comprises two second sliding grooves (16) formed in one side of a second supporting side plate (2), second sliding blocks (17) and positioning columns (18) are arranged in the second sliding grooves (16), two ends of each positioning column (18) are fixedly connected with the inner wall of each second sliding groove (16), one side of each second sliding block (17) is connected with one side of a first bearing (6), and each positioning column (18) penetrates through each second sliding block (17).
5. The battery separator flattening apparatus of claim 1, wherein: the rotation unit includes that the symmetry sets up in second connecting axle (19) at nip roll (3) both ends, the one end and nip roll (3) fixed connection of second connecting axle (19), and two corresponding second connecting axles (19) all support curb plate (2) through third bearing (20) respectively with first support curb plate (1) and second and be connected.
CN202122868255.8U 2021-11-22 2021-11-22 Battery diaphragm flattening device Active CN216235167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122868255.8U CN216235167U (en) 2021-11-22 2021-11-22 Battery diaphragm flattening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122868255.8U CN216235167U (en) 2021-11-22 2021-11-22 Battery diaphragm flattening device

Publications (1)

Publication Number Publication Date
CN216235167U true CN216235167U (en) 2022-04-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122868255.8U Active CN216235167U (en) 2021-11-22 2021-11-22 Battery diaphragm flattening device

Country Status (1)

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CN (1) CN216235167U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789124A (en) * 2022-06-21 2022-07-26 常州红壹智能装备有限公司 Film storage frame matched with lithium battery diaphragm high-speed precision coating machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789124A (en) * 2022-06-21 2022-07-26 常州红壹智能装备有限公司 Film storage frame matched with lithium battery diaphragm high-speed precision coating machine
CN114789124B (en) * 2022-06-21 2022-09-02 常州红壹智能装备有限公司 Film storage frame matched with lithium battery diaphragm high-speed precision coating machine

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20221125

Address after: 224,000 North of Zhizhi Road and West of Zhenxing Road, Yanlong Street, Yandu District, Yancheng City, Jiangsu Province (D)

Patentee after: Yancheng Bosheng New Energy Co.,Ltd.

Address before: 2206, Jinluan international business building, Gongcun co operative company, Heping East Road, Sanlian community, Longhua street, Longhua District, Shenzhen, Guangdong 518000

Patentee before: SHENZHEN BOSHENG NEW MATERIAL CO.,LTD.

TR01 Transfer of patent right