CN203367420U - Metal foil pore-forming machine - Google Patents
Metal foil pore-forming machine Download PDFInfo
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- CN203367420U CN203367420U CN201320390536XU CN201320390536U CN203367420U CN 203367420 U CN203367420 U CN 203367420U CN 201320390536X U CN201320390536X U CN 201320390536XU CN 201320390536 U CN201320390536 U CN 201320390536U CN 203367420 U CN203367420 U CN 203367420U
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- pore
- buckplate
- pyramidal projections
- foil
- concavo
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- 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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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a metal foil pore-forming machine which comprises a foil material unwinding device, a pore-forming device, a foil material winding device, a first feed roll and a second feed roll, wherein the foil material unwinding device is located at the front of the pore-forming device; the foil material winding device is located at the back of the pore-forming device; the first feed roll is located between the foil material unwinding device and the pore-forming device; and the second feed roll is located between the foil material winding device and the pore-forming device. According to the metal foil pore-forming machine, a micropore is formed in a foil material by the pore-forming device, and formed in a punctured position on the foil material, and hair sides of four edges are turned up in a puncturing direction, so that a three-dimensional effect of the three-dimensional micropore is good; the foil material with the formed micropore is much thicker than the original foil material, so that the binding strength of slurry and metal foil is improved; the situation that an active substance is partially separated from a substrate cannot be caused after multiple cycles; the service life of a battery is prolonged; the foil material can be processed without break; and a mechanical pore-forming method is adopted, so that the cost of equipment is lowered.
Description
[technical field]
The utility model relates to the technical field of battery manufacturing equipment, particularly the technical field of foil pore-creating equipment.
[background technology]
The production technology of lithium ion battery is mainly mixed slurry at present, coating, film-making, assembling, fluid injection, change into etc. several main technique, wherein coating process mainly utilizes coating machine that the anode and cathode slurry mixed is coated on by technological requirement on the two sides of aluminium foil and Copper Foil, goes film-making technique after the drying roll extrusion.Current defect is that after slurry is coated on metal forming, adhesion strength is poor, and through repeatedly after circulation, causing the local substrate that breaks away from of active material, capacity sharply reduces, and has a strong impact on battery life.As with the micropore foil, replaced existing foil, not only can greatly improve battery life, can also reduce the manufacturing cost of battery.But the method that can produce on a small quantity at present the micropore foil is laser and electron beam drilling, its apparatus expensive, inefficiency, promote and acquire a certain degree of difficulty at battery industry.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of metal forming borer is proposed, can strengthen slurry and be coated on adhesion strength after metal forming, through repeatedly after circulation, not causing the local substrate that breaks away from of active material, extended battery life, and used the method for mechanical hole fabrication, the three-dimensional micropore stereoeffect is good, reduced the cost of equipment, be conducive to promote.
For achieving the above object, the utility model proposes a kind of metal forming borer, comprise foil unwinding device, pore-creating apparatus, foil wrap-up, the first feeding roller and the second feeding roller, described foil unwinding device is positioned at the place ahead of pore-creating apparatus, described foil wrap-up is positioned at the rear of pore-creating apparatus, described the first feeding roller is between foil unwinding device and pore-creating apparatus, and described the second feeding roller is between foil wrap-up and pore-creating apparatus.
As preferably, described pore-creating apparatus is the roll-type pore-creating apparatus, described roll-type pore-creating apparatus comprises the first concavo-convex roller and the second concavo-convex roller, the described first concavo-convex roller be positioned at the second concavo-convex roller directly over, the surface of the first concavo-convex roller is provided with the first pyramidal projections, form first groove between two adjacent the first pyramidal projections, the surface of the second concavo-convex roller is provided with the second pyramidal projections, form second groove between two adjacent the second pyramidal projections, the first pyramidal projections is corresponding with the second groove, the second pyramidal projections is corresponding with the first groove, during the described first concavo-convex roller work, edge clockwise rotates, during the described second concavo-convex roller work, edge rotates counterclockwise.
As preferably, described the first pyramidal projections can embed in the second groove, and described the second pyramidal projections can embed in the first groove, makes the foil thickness of manufacturing after three-dimensional micropore increase, and is conducive to better in conjunction with coating.
As preferably, described the first pyramidal projections circular array is distributed in the surface of the first concavo-convex roller, spacing between two adjacent the first pyramidal projections equates, described the second pyramidal projections circular array is distributed in the surface of the second concavo-convex roller, and the spacing between two adjacent the second pyramidal projections equates.
As preferably, described pore-creating apparatus is board-like pore-creating apparatus, described board-like pore-creating apparatus comprises the first buckplate and the second buckplate, described the first buckplate be positioned at the second buckplate directly over, the first buckplate lower surface is provided with the triconic projection, form the 3rd groove between two adjacent triconic projections, described the second buckplate upper surface is provided with the 4th pyramidal projections, form the 4th groove between two adjacent the 4th pyramidal projections, the triconic projection can embed in the 4th groove, the 4th pyramidal projections can embed in the 3rd groove, the first buckplate and the second buckplate all can move up and down under external force, when described the first buckplate moves downward, the second buckplate moves upward, when the first buckplate moves upward, the second buckplate moves downward.
As preferably, the triconic projection of described the first buckplate lower surface is rectangular arranges, and the 4th pyramidal projections of described the second buckplate upper surface is rectangular and arranges.
As preferably, also comprise the first tension dancer rools and the second tension dancer rools, described the first tension dancer rools is between the first feeding roller and foil unwinding device, described the second tension dancer rools is between the second feeding roller and foil wrap-up, can regulate by the tension dancer rools tension of foil, and the hair side height that the micropore of manufacturing formation is dug is large, and the micropore stereoeffect is good.
The beneficial effects of the utility model: the utility model is by adopting pore-creating apparatus to manufacture micropore on foil, the place be punctured on foil forms micropore, four limit hair sides are dug to puncturing direction, three-dimensional micropore vertical effective, the foil of having made micropore is thick more a lot of than original foil, strengthened the adhesion strength of slurry and metal forming, through repeatedly after circulation, not causing the local substrate that breaks away from of active material, extended battery life, and can uninterruptedly process foil, use the method for mechanical hole fabrication, reduced the cost of equipment.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of roll-type pore-creating apparatus in the utility model;
Fig. 2 is the structural representation of board-like pore-creating apparatus in the utility model;
Fig. 3 is the first work schematic diagram of the first buckplate and the second buckplate in the utility model;
Fig. 4 is the second work schematic diagram of the first buckplate and the second buckplate in the utility model;
Fig. 5 is the structural representation of the first taper pyramidal projections and the second pyramidal projections in the utility model;
Fig. 6 is the structural representation of triconic pyramidal projections and the 4th pyramidal projections in the utility model.
In figure: 1-foil unwinding device, 3-foil wrap-up, 4-the first feeding roller, 5-the second feeding roller, 6-the first tension dancer rools, 7-the second tension dancer rools, the concavo-convex roller of 21-first, the concavo-convex roller of 22-second, 211-the first pyramidal projections, 212-the first groove, 221-the second pyramidal projections, 222-the second groove, 23-the first buckplate, 24-the second buckplate, 231-triconic projection, 232-the 3rd groove, 241-the 4th pyramidal projections, 242-the 4th groove.
[embodiment]
Consult Fig. 1 and Fig. 5, a kind of metal forming borer of the utility model, comprise foil unwinding device 1, pore-creating apparatus, foil wrap-up 3, the first feeding roller 4 and the second feeding roller 5, described foil unwinding device 1 is positioned at the place ahead of pore-creating apparatus, described foil wrap-up 3 is positioned at the rear of pore-creating apparatus, described the first feeding roller 4 is between foil unwinding device 1 and pore-creating apparatus, described the second feeding roller 5 is between foil wrap-up 3 and pore-creating apparatus, described pore-creating apparatus is the roll-type pore-creating apparatus, described roll-type pore-creating apparatus comprises the first concavo-convex roller 21 and the second concavo-convex roller 22, the described first concavo-convex roller 21 be positioned at the second concavo-convex roller 22 directly over, the surface of the first concavo-convex roller 21 is provided with the first pyramidal projections 211, form first groove 212 between two adjacent the first pyramidal projections 211, the surface of the second concavo-convex roller 22 is provided with the second pyramidal projections 221, form second groove 222 between two adjacent the second pyramidal projections 221, the first pyramidal projections 211 is corresponding with the second groove 222, the second pyramidal projections 221 is corresponding with the first groove 212, during the described first concavo-convex roller 21 work, edge clockwise rotates, during the described second concavo-convex roller 22 work, edge rotates counterclockwise, described the first pyramidal projections 211 can embed in the second groove 222, described the second pyramidal projections 221 can embed in the first groove 212, described the first pyramidal projections 211 circular array are distributed in the surface of the first concavo-convex roller 21, spacing between two adjacent the first pyramidal projections 211 equates, described the second pyramidal projections 221 circular array are distributed in the surface of the second concavo-convex roller 22, spacing between two adjacent the second pyramidal projections 221 equates.
Consult Fig. 2, Fig. 3, Fig. 4 and Fig. 6, described pore-creating apparatus is board-like pore-creating apparatus, described board-like pore-creating apparatus comprises the first buckplate 23 and the second buckplate 24, described the first buckplate 23 be positioned at the second buckplate 24 directly over, the first buckplate 23 lower surfaces are provided with triconic projection 231, form the 3rd groove 232 between two adjacent triconic projections 231, described the second buckplate 24 upper surfaces are provided with the 4th pyramidal projections 241, form the 4th groove 242 between two adjacent the 4th pyramidal projections 241, triconic projection 231 can embed in the 4th groove 242, the 4th pyramidal projections 241 can embed in the 3rd groove 232, the first buckplate 23 and the second buckplate 24 all can move up and down under external force, when described the first buckplate 23 moves downward, the second buckplate 24 moves upward, when the first buckplate 23 moves upward, the second buckplate 24 moves downward, the triconic projection 231 of described the first buckplate 23 lower surfaces is rectangular and arranges, the 4th pyramidal projections 241 of described the second buckplate 24 upper surfaces is rectangular and arranges, also comprise the first tension dancer rools 6 and the second tension dancer rools 7, described the first tension dancer rools 6 is between the first feeding roller 4 and foil unwinding device 1, described the second tension dancer rools 7 is between the second feeding roller 5 and foil wrap-up 3.
Embodiment mono-:
Described pore-creating apparatus is the roll-type pore-creating apparatus, the foil of rolling is placed on foil unwinding device 1, the first concavo-convex roller 21 and the second concavo-convex roller 22 by foil by placement up and down, during equipment work, the the first concavo-convex roller 21 that is positioned at top rotates clockwise, be positioned at the second concavo-convex roller 22 of the first concavo-convex roller 21 belows along being rotated counterclockwise, embed the second groove 222 by the first pyramidal projections 211, the second pyramidal projections 221 embeds the first groove 212 and manufacture micropore on foil, then will make the foil harvest volume of micropore by foil wrap-up 3, in the pore-creating process as run into the foil relaxation, the elasticity that can regulate foil by the first tension dancer rools 6 and the second tension dancer rools 7.
Embodiment 2:
Described pore-creating apparatus is board-like pore-creating apparatus, the foil of rolling is placed on foil unwinding device 1, the first buckplate 23 and the second buckplate 24 by foil by placement up and down, during operation, the first buckplate 23 moves downward, the second buckplate 24 moves upward simultaneously, make triconic projection 231 embed in the 4th groove 242, the 4th pyramidal projections 241 embeds in the 3rd groove 232, after micropore is made, the first buckplate 23 moves upward, the second buckplate 24 moves downward, then complete rolling work by the intermittent rolling of foil wrap-up 3, in the pore-creating process as run into the foil relaxation, the elasticity that can regulate foil by the first tension dancer rools 6 and the second tension dancer rools 7.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection range of the present utility model.
Claims (7)
1. a metal forming borer, it is characterized in that: comprise foil unwinding device (1), pore-creating apparatus, foil wrap-up (3), the first feeding roller (4) and the second feeding roller (5), described foil unwinding device (1) is positioned at the place ahead of pore-creating apparatus, described foil wrap-up (3) is positioned at the rear of pore-creating apparatus, described the first feeding roller (4) is positioned between foil unwinding device (1) and pore-creating apparatus, and described the second feeding roller (5) is positioned between foil wrap-up (3) and pore-creating apparatus.
2. a kind of metal forming borer as claimed in claim 1, it is characterized in that: described pore-creating apparatus is the roll-type pore-creating apparatus, described roll-type pore-creating apparatus comprises the first concavo-convex roller (21) and the second concavo-convex roller (22), the described first concavo-convex roller (21) be positioned at the second concavo-convex roller (22) directly over, the surface of the first concavo-convex roller (21) is provided with the first pyramidal projections (211), form first groove (212) between two adjacent the first pyramidal projections (211), the surface of the second concavo-convex roller (22) is provided with the second pyramidal projections (221), form second groove (222) between two adjacent the second pyramidal projections (221), the first pyramidal projections (211) is corresponding with the second groove (222), the second pyramidal projections (221) is corresponding with the first groove (212), during the described first concavo-convex roller (21) work, edge clockwise rotates, during the described second concavo-convex roller (22) work, edge rotates counterclockwise.
3. a kind of metal forming borer as claimed in claim 2, it is characterized in that: described the first pyramidal projections (211) can embed in the second groove (222), and described the second pyramidal projections (221) can embed in the first groove (212).
4. a kind of metal forming borer as claimed in claim 2, it is characterized in that: described the first pyramidal projections (211) circular array is distributed in the surface of the first concavo-convex roller (21), spacing between two adjacent the first pyramidal projections (211) equates, described the second pyramidal projections (221) circular array is distributed in the surface of the second concavo-convex roller (22), and the spacing between two adjacent the second pyramidal projections (221) equates.
5. a kind of metal forming borer as claimed in claim 1, it is characterized in that: described pore-creating apparatus is board-like pore-creating apparatus, described board-like pore-creating apparatus comprises the first buckplate (23) and the second buckplate (24), described the first buckplate (23) be positioned at the second buckplate (24) directly over, the first buckplate (23) lower surface is provided with triconic projection (231), form the 3rd groove (232) between two adjacent triconic projections (231), described the second buckplate (24) upper surface is provided with the 4th pyramidal projections (241), form the 4th groove (242) between two adjacent the 4th pyramidal projections (241), triconic projection (231) can embed in the 4th groove (242), the 4th pyramidal projections (241) can embed in the 3rd groove (232), the first buckplate (23) and the second buckplate (24) all can move up and down under external force, described the first buckplate (23) is while moving downward, the second buckplate (24) moves upward, the first buckplate (23) is while moving upward, the second buckplate (24) moves downward.
6. a kind of metal forming borer as claimed in claim 5, it is characterized in that: the triconic projection (231) of described the first buckplate (23) lower surface is rectangular arranges, and the 4th pyramidal projections (241) of described the second buckplate (24) upper surface is rectangular and arranges.
7. a kind of metal forming borer as described as any one in claim 1 to 6, it is characterized in that: also comprise the first tension dancer rools (6) and the second tension dancer rools (7), described the first tension dancer rools (6) is positioned between the first feeding roller (4) and foil unwinding device (1), and described the second tension dancer rools (7) is positioned between the second feeding roller (5) and foil wrap-up (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390536XU CN203367420U (en) | 2013-07-02 | 2013-07-02 | Metal foil pore-forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390536XU CN203367420U (en) | 2013-07-02 | 2013-07-02 | Metal foil pore-forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367420U true CN203367420U (en) | 2013-12-25 |
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ID=49815140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320390536XU Expired - Lifetime CN203367420U (en) | 2013-07-02 | 2013-07-02 | Metal foil pore-forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354284A (en) * | 2013-07-02 | 2013-10-16 | 南通宁远自动化科技有限公司 | Metal foil perforating machine |
| CN113942073A (en) * | 2021-10-15 | 2022-01-18 | 盐城工学院 | High-accuracy hole distribution positioning device for electrode foil and positioning method thereof |
-
2013
- 2013-07-02 CN CN201320390536XU patent/CN203367420U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354284A (en) * | 2013-07-02 | 2013-10-16 | 南通宁远自动化科技有限公司 | Metal foil perforating machine |
| CN113942073A (en) * | 2021-10-15 | 2022-01-18 | 盐城工学院 | High-accuracy hole distribution positioning device for electrode foil and positioning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGTIAN ENERGY STORAGE TECHNOLOGY Co.,Ltd. Assignor: Xu Aokui Contract record no.: 2014330000042 Denomination of utility model: Metal foil perforating machine Granted publication date: 20131225 License type: Exclusive License Record date: 20140317 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ZHONGTIAN ENERGY STORAGE TECHNOLOGY Co.,Ltd. Assignor: Xu Aokui Contract record no.: 2014330000042 Date of cancellation: 20150804 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |