CN217920555U - Rim charge cutting coiling mechanism - Google Patents
Rim charge cutting coiling mechanism Download PDFInfo
- Publication number
- CN217920555U CN217920555U CN202222139104.3U CN202222139104U CN217920555U CN 217920555 U CN217920555 U CN 217920555U CN 202222139104 U CN202222139104 U CN 202222139104U CN 217920555 U CN217920555 U CN 217920555U
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- CN
- China
- Prior art keywords
- roller
- component
- winding
- cutting
- plate
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims description 5
- 238000004804 winding Methods 0.000 claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
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
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model discloses a scrap cutting and winding device, which comprises a winding component, a limiting component, a cutting component, a guide wheel, a supporting component, a guide roller and a supporting plate; the supporting component consists of two bottom plates and two side plates vertically arranged on the two bottom plates; a first roller and a second roller are arranged between the two side plates; the first roller is positioned above the front side of the second roller; a supporting plate and a guide wheel are mounted on the inner side of each side plate, a cutting assembly is arranged at the top of each supporting plate, and a hook knife is arranged on each cutting assembly; a guide roller is arranged between the supporting arm and the adjacent side plate; each bottom plate is provided with a winding component and a limiting component, and the limiting component is positioned between the winding component and the guide wheel; the device can realize cutting of chatting the limit to the base film and repairment for the base film size satisfies coating equipment size demand, avoids because the base film width is greater than the feeding that coating operation width of coating equipment appears not smooth, the diaphragm fold problem after the coating.
Description
Technical Field
The utility model relates to a lithium battery diaphragm makes technical field, concretely relates to base film rim charge cutting coiling mechanism before preparation lithium battery diaphragm coating.
Background
The production process of the lithium battery diaphragm comprises a raw material formula, a rapid formula adjustment process, a micropore preparation technology, a complete equipment independent design process and the like. The micropore preparation technology is the core of the lithium battery diaphragm preparation technology, and the diaphragm technology can be divided into a dry method and a wet method according to the difference of micropore forming mechanisms. In the wet process, adhesives such as ceramic alumina, PVDF, aramid fiber and the like are coated on the base film, so that the thermal stability of the diaphragm can be greatly improved, the high-temperature shrinkage rate is reduced, the pole piece exposure caused by the large-scale shrinkage of the diaphragm is avoided, the unique short plate with thermal stability is made up, and the product performance is comprehensively ahead of that of the dry film.
When coating is carried out, the size width of the prepared base film cannot meet the requirement of coating equipment if the prepared base film is directly coated, and particularly when the width of the base film is larger than the coating operation width of the coating equipment, the problems of unsmooth feeding, wrinkling of a coated diaphragm and the like are easy to occur;
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an edge material cutting and winding device, which comprises a winding component, a limiting component, a cutting component, a guide wheel, a supporting component, a guide roller, a first roller, a supporting plate and a second roller; the supporting component consists of two bottom plates and two side plates vertically arranged on the two bottom plates; a first roller and a second roller are arranged between the two side plates; the first roller is positioned above the front side of the second roller; a supporting plate and a guide wheel are mounted on the inner side of each side plate, a cutting assembly is arranged at the top of each supporting plate, a hook knife is arranged on each cutting assembly, and the hook knife is positioned between the first roller and the second roller; each support plate is obliquely provided with a support arm, a guide roller is arranged between each support arm and the adjacent side plate, and the guide wheel on each side plate is positioned right below the guide roller on the side plate; each bottom plate is provided with a winding component and a limiting component, and the limiting component is positioned between the winding component and the guide wheel.
Preferably, the cutting assembly further comprises: the device comprises a clamp, a screw rod, a fixing plate, a sliding rail and a sliding block; the sliding rail is transversely arranged on the supporting plate, the sliding block is arranged on the sliding rail, the fixing plates are arranged at two ends of the sliding rail, the screw rod penetrates through the middle of the sliding block, the sliding block is in threaded connection with the screw rod, the screw rod is parallel to the sliding rail, the screw rod is respectively connected with the two fixing plates through two bearings, and one end of the screw rod extends out of the outer side of the side plate and is provided with a handle; the bush-hook passes through anchor clamps and installs at the slider top.
Preferably, the limiting assembly is composed of two vertically arranged rollers and a bracket for fixing the two rollers.
Preferably, the winding component comprises a case, a winding wheel and a wire arranging device; the machine case in set up the motor, the motor pivot is connected with the winding wheel of machine case outside, the winding displacement ware is located winding wheel the place ahead.
Compared with the prior art, the utility model, following beneficial effect has:
the device can realize cutting and trimming of the base film to meet the size requirement of the coating equipment, and avoid the problems of unsmooth feeding, coated diaphragm wrinkling and the like caused by the fact that the width of the base film is larger than the coating operation width of the coating equipment; the width of the rim charge cut by the device is adjustable, the use is flexible, and the cutting requirements of different sizes can be met; the cutting process can be completed before the finished base film is rolled, and the normal production of the base film is not influenced.
Drawings
Fig. 1 is a three-dimensional structure diagram of the front side of the offcut cutting and winding device of the utility model;
FIG. 2 is a perspective view of the rear side of the scrap cutting and winding apparatus of the present invention;
FIG. 3 is a partial enlarged view of the position of the cutting assembly in the scrap cutting and winding apparatus of the present invention;
FIG. 4 is a partial enlarged view of the position of the winding assembly in the scrap cutting and winding apparatus of the present invention;
in the figure: the winding device comprises a winding component 1, a limiting component 2, a guide wheel 3, a bottom plate 4, a side plate 5, a guide roller 6, a first roller 7, a supporting plate 8, a second roller 9, a hook knife 10, a clamp 11, a screw rod 12, a fixing plate 13, a sliding rail 14, a sliding block 15, a supporting arm 16, a case 101, a winding wheel 102, a wire arranging device 103 and a handle 121.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1-4, in an embodiment of the present invention, an offcut cutting and winding device includes a winding assembly 1, a limiting assembly 2, a cutting assembly, a guide wheel 3, a supporting assembly, a guide roller 6, a first roller 7, a supporting plate 8, and a second roller 9; the supporting component consists of two bottom plates 4 and two side plates 5 vertically arranged on the two bottom plates 4; a first roller 7 and a second roller 9 are arranged between the two side plates 5; the first roll 7 is located above the front side of the second roll 9 (as shown in fig. 1); the inner side of each side plate 5 is provided with a support plate 8 and a guide wheel 3, the top of each support plate 8 is provided with a cutting assembly, the cutting assembly is provided with a hook knife 10, and the hook knife 10 is positioned between a first roller 7 and a second roller 9; the two sides of the base film passing through the space between the first roller 7 and the second roller are cut off by the hook knives 10 at the two sides, so that the trimming purpose is achieved; a supporting arm 16 is obliquely arranged on each supporting plate 8, a guide roller 6 is arranged between each supporting arm 16 and the adjacent side plate 5, and the guide wheel 3 on each side plate 5 is positioned right below the guide roller 6 on the side plate; each bottom plate 4 is provided with a winding component 1 and a limiting component 2, and the limiting component 2 is positioned between the winding component 1 and the guide wheel 3. The cut edge materials firstly reach the guide wheel 3 through the guide roller 6 and then reach the winding component 1 through the limiting component 2 for winding; wherein, spacing subassembly 2 can prevent that the limit material area from swinging landing from leading wheel 3, and leading to rolling subassembly 1 is dredged from 6 below guide roll with the limit material area to leading wheel 3, and slant installation support arm 16 can make backup pad 8 vacate the space below guide roll 6 for the limit material passes through.
Specifically, the cutting assembly further comprises: the device comprises a clamp 11, a screw 12, a fixed plate 13, a slide rail 14 and a slide block 15; the sliding rail 14 is transversely arranged on the supporting plate 8, the sliding block 15 is arranged on the sliding rail 14, the fixing plates 13 are arranged at two ends of the sliding rail 14, the screw 12 penetrates through the middle of the sliding block 15, the sliding block 15 is in threaded connection with the screw 12, the screw 12 is parallel to the sliding rail 14, the screw 12 is respectively connected with the two fixing plates 13 through two bearings, and one end of the screw 12 extends out of the outer side of the side plate 5 and is provided with a handle 121; the bush-hook 10 is arranged on the top of the sliding block 15 through a clamp 11; the screw 12 is screwed through the handle 121 to rotate, so that the sliding block 15 moves on the sliding rail 14, the horizontal movement of the hook knife 10 is realized, and the edges with different widths are cut.
Specifically, the limiting assembly 2 is composed of two vertically arranged rollers and a bracket for fixing the two rollers; when in use, the edge material belt passes through the space between the two rollers to prevent the edge material belt from swinging.
Specifically, the winding assembly 1 comprises a case 101, a winding wheel 102 and a winding displacement device 103; a motor is arranged in the case 101, a rotating shaft of the motor is connected with a winding wheel 102 on the outer side of the case 101 to drive the winding wheel 102 to rotate so as to realize winding, and a wire arranging device 103 is positioned in front of the winding wheel 102; the cut edge tape is uniformly wound on the winding wheel 102.
During specific operation, the device is arranged on the front side of a finished base film winding machine, a base film enters from the bottom of a second roller 9 before being wound and winds the top of a first roller 7, redundant rim charge is cut off by a hook knife 10 on the way, the cut rim charge downwards moves to a guide wheel 3 through a guide roller 6, then passes through a limiting component 2 and a wire arranging device 103, and finally is wound through a winding wheel 102; the trimmed base film directly enters a winding machine from the top of the first roller 7 for winding, and then is sent to a coating workshop for coating.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a rim charge cutting coiling mechanism which characterized in that: the device comprises a winding component, a limiting component, a cutting component, a guide wheel, a supporting component, a guide roller, a first roller, a supporting plate and a second roller; the supporting component consists of two bottom plates and two side plates vertically arranged on the two bottom plates; a first roller and a second roller are arranged between the two side plates; the first roller is positioned above the front side of the second roller; a supporting plate and a guide wheel are mounted on the inner side of each side plate, a cutting assembly is arranged at the top of each supporting plate, a hook knife is arranged on each cutting assembly, and the hook knife is positioned between the first roller and the second roller; each support plate is obliquely provided with a support arm, a guide roller is arranged between each support arm and the adjacent side plate, and the guide wheel on each side plate is positioned right below the guide roller on the side plate; each bottom plate is provided with a rolling component and a limiting component, and the limiting component is positioned between the rolling component and the guide wheel.
2. The offcut cutting and winding device of claim 1, wherein: the cutting assembly further comprises: the device comprises a clamp, a screw rod, a fixing plate, a sliding rail and a sliding block; the sliding rail is transversely arranged on the supporting plate, the sliding block is arranged on the sliding rail, the fixing plates are arranged at two ends of the sliding rail, the screw rod penetrates through the middle of the sliding block, the sliding block is in threaded connection with the screw rod, the screw rod is parallel to the sliding rail, the screw rod is respectively connected with the two fixing plates through two bearings, and one end of the screw rod extends out of the outer side of the side plate and is provided with a handle; the bush-hook passes through anchor clamps and installs at the slider top.
3. The offcut cutting and winding device of claim 1, wherein: the limiting assembly is composed of two vertically arranged rollers and a bracket for fixing the two rollers.
4. The offcut cutting and winding device of claim 1, wherein: the winding assembly comprises a case, a winding wheel and a wire arranging device; the machine case in set up the motor, the motor pivot is connected with the winding wheel of machine case outside, the winding displacement ware is located winding wheel the place ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139104.3U CN217920555U (en) | 2022-08-15 | 2022-08-15 | Rim charge cutting coiling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139104.3U CN217920555U (en) | 2022-08-15 | 2022-08-15 | Rim charge cutting coiling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217920555U true CN217920555U (en) | 2022-11-29 |
Family
ID=84155202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222139104.3U Active CN217920555U (en) | 2022-08-15 | 2022-08-15 | Rim charge cutting coiling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217920555U (en) |
-
2022
- 2022-08-15 CN CN202222139104.3U patent/CN217920555U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |