CN102962858B - Rolling mechanism for lithium battery diaphragm - Google Patents
Rolling mechanism for lithium battery diaphragm Download PDFInfo
- Publication number
- CN102962858B CN102962858B CN201210412247.5A CN201210412247A CN102962858B CN 102962858 B CN102962858 B CN 102962858B CN 201210412247 A CN201210412247 A CN 201210412247A CN 102962858 B CN102962858 B CN 102962858B
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- China
- Prior art keywords
- hobboing cutter
- lithium battery
- rubber tire
- transition wheel
- passive
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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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Abstract
The invention relates to a rolling mechanism for a lithium battery diaphragm. The invention relates to a diaphragm cutting device of cell packaging machinery. The rolling mechanism comprises a transmission device for operation of the device, a frictional plate which provides a frictional force and a hobbing cutter mechanism which cuts the diaphragm. The rolling mechanism driven by the transmission device makes the hobbing cutter mechanism be rubbed with the frictional plate so as to drive the hobbing cutter mechanism to cut the diaphragm. The rolling mechanism provided by the invention is simple in structure, and the diaphragm is completely and effectively cut, and waste brought by material loss is saved.
Description
Technical field
The present invention relates to a kind of film cutting apparatus of battery core package packing machine, specifically a kind of cutter sweep for lithium battery diaphragm and all kinds of new types of diaphragm.
Background technology
At present, in the structure of lithium battery, barrier film is one of interior layer assembly of key, if membrane ruptures, will be short-circuited, and reduces yield rate.In lithium electrical travelling industry, the cutting mode of barrier film was drawn disconnected for adopting blade in the past.Needed for lithium battery the performance of barrier film determine the transverse strength of barrier film can not be too large, and be much transversely direction cutting when operation cutting barrier films such as barrier film processing, battery assemblings, cause the cutting mode adopting blade to draw to be easy to occur membrane ruptures, cause huge waste.Next adopts blade to be generally manual operations, and operating efficiency is not high, causes waste to manual labor.
Summary of the invention
The technical problem to be solved in the present invention causes the deficiency of membrane ruptures phenomenon, provides a kind of barrier film rolling and cutting mechanism, and this mechanism is to the phenomenon that there will not be membrane ruptures during barrier film scroll-diced.
For achieving the above object, the present invention adopts following technical scheme:
A kind of lithium battery diaphragm rolling and cutting mechanism comprises transmission device, friction plate, hob cutter mechanism, and wherein said transmission device comprises drive unit and railroad, and railroad is fixed on slide rail fixed base plate;
Described friction plate to be fixed on slide rail fixed base plate and to be parallel to railroad;
Described hob cutter mechanism comprises the support be connected with railroad, support is connected with initiatively hobboing cutter holder, initiatively hobboing cutter holder is provided with transition wheel mount pad and active hobboing cutter rubber tire, transition wheel is provided with in transition wheel mount pad, transition wheel sidewall contacts with active hobboing cutter rubber tire with friction plate, and initiatively hobboing cutter rubber tire is connected with initiatively hobboing cutter; Support is also provided with passive hobboing cutter holder, passive hobboing cutter holder is provided with passive hobboing cutter, and passive hobboing cutter point of a knife is fitted with active hobboing cutter point of a knife.
Described hob cutter mechanism is provided with bearing between hobboing cutter and holder, outside bearing, is provided with spacer.
The bearing afterbody of described active hobboing cutter rubber tire and transition wheel is provided with rubber tire.
Described slide rail fixed base plate is connected with mechanism's mount pad.
Beneficial effect of the present invention:
Hob cutter mechanism of the present invention and transmission device act synergistically, cylinder drive after rubber tire with friction plate friction and moving, effectively save the poor efficiency that artificial manual operating band is come.The hobboing cutter of two panels laminating well controls direction and the dynamics of cutting, effectively avoiding artificial blade cuts is the diaphragm injury and cut direction generation deviation that bring, mechanism structure is simply easy to operate when librarian use, in the production of barrier film, reduce unnecessary loss.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Fig. 2 is installation profile of the present invention.
Label declaration: 1, cylinder 2, mechanism's mount pad 3, slide rail fixed base plate 4, line slide rail 5, transition wheel 6, initiatively hobboing cutter rubber tire 7, passive hobboing cutter 8, initiatively hobboing cutter 9, passive hobboing cutter holder 10, initiatively hobboing cutter holder 11, support 12, friction plate 13, transition wheel mount pad 14, spring 15, bearing 16, spacer.
Detailed description of the invention
Below in conjunction with concrete embodiment, the present invention is described further:
With reference to figure 1 and Fig. 2, a kind of lithium battery diaphragm rolling and cutting mechanism, the present invention includes transmission device, friction plate and hob cutter mechanism, wherein transmission device comprises drive unit and railroad, in the present embodiment, drive unit adopts cylinder 1, and railroad is made up of line slide rail 4 and slide rail pair, and line slide rail 4 is fixed on slide rail fixed base plate 3; Friction plate 12 to be fixed on slide rail fixed base plate 3 and to be parallel to line slide rail 4; Hob cutter mechanism comprises the support 11 be connected with railroad, support 11 is connected with initiatively hobboing cutter holder 10, initiatively hobboing cutter holder 10 is provided with transition wheel mount pad 13 and active hobboing cutter rubber tire 6, transition wheel 5 is provided with in transition wheel mount pad 13, transition wheel 5 sidewall contacts with active hobboing cutter rubber tire 6 with friction plate 12, and initiatively hobboing cutter rubber tire 6 is connected with initiatively hobboing cutter 8; Support 11 is also provided with passive hobboing cutter holder 9, passive hobboing cutter holder 9 is provided with passive hobboing cutter 7, and passive hobboing cutter 7 is under spring 14 acts on, and point of a knife is fitted with active hobboing cutter 8 point of a knife; Hob cutter mechanism is provided with bearing 15 between hobboing cutter and holder, outside bearing 15, is provided with spacer 16.Initiatively bearing 15 afterbody of hobboing cutter rubber tire 6 and transition wheel 5 is provided with rubber tire; Slide rail fixed base plate 3 is connected with mechanism's mount pad 2.Under cylinder 1 acts on, mechanism on support moves along line slide rail 4, transition wheel 5 sidewall in hob-cutter structure contacts under a certain pressure with friction plate 12 and rubs, frictional force drives the rotation of transition wheel 5, transition wheel 5 other end sidewall rotates with the contact friction of active hobboing cutter rubber tire 6, the bearing 15 that initiatively hobboing cutter rubber tire 6 connects has driven the active hobboing cutter 8 of the other end, and passive hobboing cutter 7 point of a knife of fitting with active hobboing cutter 8 point of a knife moves thereupon, and then cutting barrier film.And then complete cutting task.
Certainly, above embodiment is merely illustrative and not limiting to the invention, the above is only preferred embodiment of the present invention, therefore all equivalences done according to the scheme described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (4)
1. a lithium battery diaphragm rolling and cutting mechanism, is characterized in that: comprise transmission device, friction plate, hob cutter mechanism, wherein said transmission device comprises drive unit and railroad, and railroad is fixed on slide rail fixed base plate;
Described friction plate to be fixed on slide rail fixed base plate and to be parallel to railroad;
Described hob cutter mechanism comprises the support be connected with railroad, support is connected with initiatively hobboing cutter holder, initiatively hobboing cutter holder is provided with transition wheel mount pad and active hobboing cutter rubber tire, transition wheel is provided with in transition wheel mount pad, transition wheel sidewall contacts with active hobboing cutter rubber tire with friction plate, and initiatively hobboing cutter rubber tire is connected with initiatively hobboing cutter, support is also provided with passive hobboing cutter holder, passive hobboing cutter holder is provided with passive hobboing cutter, and passive hobboing cutter point of a knife is fitted with active hobboing cutter point of a knife.
2. a kind of lithium battery diaphragm rolling and cutting mechanism according to claim 1, is characterized in that: described hob cutter mechanism is provided with bearing between hobboing cutter and holder, is provided with spacer outside bearing.
3. a kind of lithium battery diaphragm rolling and cutting mechanism according to claim 1, is characterized in that: the bearing afterbody of described active hobboing cutter rubber tire and transition wheel is provided with rubber tire.
4. a kind of lithium battery diaphragm rolling and cutting mechanism according to claim 1, is characterized in that: described slide rail fixed base plate is connected with mechanism's mount pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210412247.5A CN102962858B (en) | 2012-10-25 | 2012-10-25 | Rolling mechanism for lithium battery diaphragm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210412247.5A CN102962858B (en) | 2012-10-25 | 2012-10-25 | Rolling mechanism for lithium battery diaphragm |
Publications (2)
Publication Number | Publication Date |
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CN102962858A CN102962858A (en) | 2013-03-13 |
CN102962858B true CN102962858B (en) | 2015-07-08 |
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CN201210412247.5A Active CN102962858B (en) | 2012-10-25 | 2012-10-25 | Rolling mechanism for lithium battery diaphragm |
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CN (1) | CN102962858B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170089435A (en) * | 2014-12-25 | 2017-08-03 | 스미또모 가가꾸 가부시키가이샤 | Method for producing separator and method for slitting |
CN107529343B (en) * | 2016-04-15 | 2019-12-10 | 住友化学株式会社 | porous spacer strip, method for producing same, wound body, and lithium ion battery |
CN107529344B (en) * | 2016-04-15 | 2018-10-09 | 住友化学株式会社 | Porous spacer strip, its coiling body, its manufacturing method and lithium ion battery |
CN111328307A (en) * | 2019-01-01 | 2020-06-23 | 福建强坤机械设备有限公司 | Universal slitting mill |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1038747A (en) * | 1975-03-07 | 1978-09-19 | G. D Societa' Per Azioni | Apparatus for producing the so-called inner elements or collars in cigarette packaging machines for forming stiff packets |
US5316109A (en) * | 1990-01-29 | 1994-05-31 | Marquip Inc. | Lockdown apparatus with intermediate membrane |
CN101823268A (en) * | 2010-04-19 | 2010-09-08 | 镇江市美华机电产品有限公司(中美合资) | EVA film hob cutting device of thin-film solar cell |
CN102729274A (en) * | 2012-06-27 | 2012-10-17 | 常州市永明机械制造有限公司 | Trimming knife after film coating of plastic product film coating combination machine |
CN202910907U (en) * | 2012-10-25 | 2013-05-01 | 东莞市鸿宝锂电科技有限公司 | Lithium battery membrane rolling cutting mechanism |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2174784A1 (en) * | 2008-10-13 | 2010-04-14 | 3S Swiss Solar Systems AG | Procedure to remove a projecting section of a laminate layer |
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2012
- 2012-10-25 CN CN201210412247.5A patent/CN102962858B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1038747A (en) * | 1975-03-07 | 1978-09-19 | G. D Societa' Per Azioni | Apparatus for producing the so-called inner elements or collars in cigarette packaging machines for forming stiff packets |
US5316109A (en) * | 1990-01-29 | 1994-05-31 | Marquip Inc. | Lockdown apparatus with intermediate membrane |
CN101823268A (en) * | 2010-04-19 | 2010-09-08 | 镇江市美华机电产品有限公司(中美合资) | EVA film hob cutting device of thin-film solar cell |
CN102729274A (en) * | 2012-06-27 | 2012-10-17 | 常州市永明机械制造有限公司 | Trimming knife after film coating of plastic product film coating combination machine |
CN202910907U (en) * | 2012-10-25 | 2013-05-01 | 东莞市鸿宝锂电科技有限公司 | Lithium battery membrane rolling cutting mechanism |
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CN102962858A (en) | 2013-03-13 |
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