CN100429810C - Cell polar-piece coating continuous-rolling system - Google Patents
Cell polar-piece coating continuous-rolling system Download PDFInfo
- Publication number
- CN100429810C CN100429810C CNB200610066044XA CN200610066044A CN100429810C CN 100429810 C CN100429810 C CN 100429810C CN B200610066044X A CNB200610066044X A CN B200610066044XA CN 200610066044 A CN200610066044 A CN 200610066044A CN 100429810 C CN100429810 C CN 100429810C
- Authority
- CN
- China
- Prior art keywords
- pole piece
- battery pole
- die extrusion
- rolling
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- Battery Electrode And Active Subsutance (AREA)
Abstract
The present invention discloses a battery pole piece coating and continuous rolling system which belongs to equipment manufacturing range of a battery pole piece. The present invention is formed by that the first part is a double-face slot die extrusion coating machine, the second part is a battery pole piece rolling mill, and the third part is a continuous stripper; the three parts are respectively connected into a continuous operation system for coating, press rolling and strip division of the active substances of a lithium battery pole piece by a tension sensor. A seal coating box is installed on the middle position of the double-face slot die extrusion coating machine; a battery pole piece current collector passes through slot die extrusion coating and three channels of a drying baker, and then a battery pole piece current collector directly enters the rolling mill for press rolling and enters the stripper for strip division and wrapup. Thus, production efficiency is improved above two times, the inner side and the outer side of a coating are simultaneously heated, and humid gas is easily and conveniently discharged, and the defect of firstly outer drying and then inner drying because of hot air seasoning is overcome; energy sources are saved by 50%, and equipment length is shortened by 50%. Press rolling with temperature can be carried out to a battery pole piece by coating and continuous rolling, and the manufacturing accuracy of the battery pole piece is improved.
Description
Technical field
The invention belongs to battery pole piece manufacturing equipment scope, particularly a kind of cell polar-piece coating continuous-rolling system.
Background technology
Because fossil energy crisis and environmental pollution, novel energy such as ni-mh, lithium ion, lighium polymer, zinc air fuel cell, solar cell and energy storage mode develop rapidly.Therefore the demand of the pole piece manufacturing equipment of batteries such as ni-mh, lithium ion, the empty fuel of zinc, the empty fuel of aluminium, the empty fuel of hydrogen is also soaring day by day, and especially the demand of cell polar-piece coating continuous-rolling equipment is more urgent.At present, import or homemade battery pole piece apply, rolling equipment all is coating, rolling, three sections unit operations of itemize, and coating machine is that single face or two-sided one by one horizontal transfer formula apply, the hot-air seasoning method.This occupation area of equipment is big, energy consumption is high, efficient is low, pole piece quality problems such as bubble, pore, corn, be full of cracks often occur, and can not form automatic production line.
Summary of the invention
The purpose of this invention is to provide a kind of cell polar-piece coating continuous-rolling system that is used for lithium ion, lithium polymer battery, it is characterized in that: described cell polar-piece coating continuous-rolling system divides three parts, first is two-sided slit die extrusion coated machine 22, and second portion is that battery pole piece rolling mill 15 and third part are continuous banding machine 16; First tension pick-up 23 is installed between first's two-sided slit die extrusion coated machine 22 and the second portion battery pole piece rolling mill 15; Second tension pick-up 24 is installed between second portion battery pole piece rolling mill 15 and the continuous banding machine 16 of third part; Sealing applies the centre position that case 1 is installed in two-sided slit die extrusion coated machine 22, sealing applies permanent tension force automatic deviation correction unwinding device 2 and the first slit die extrusion coated, 4 and second a slit die extrusion coated 10 is installed in the case 1, first drying baker, 7 tops are provided with first vent 8, the infrared generating device 5 of inner installation, hot blast levitation device 6 and rotation correction deflector roll 9 and carrying roller 11, second drying baker, 14 tops are provided with vent 8, the infrared generating device 5 of inner installation, hot blast levitation device 6 and rotation correction deflector roll 9, the 3rd drying baker 20 inside are provided with second vent 13, and infrared generating device 5 is installed, carrying roller 11, rotation correction deflector roll 9 and stationary barrier 17; Battery pole piece collector 3 is through permanent tension force automatic deviation correction unwinding device 2, on the way through carrying roller 11, rotation correction deflector roll 9, through slit die extrusion coated 4 and 10, the active material of battery pole piece is coated in the two sides of battery pole piece collector 3 equably, make the battery pole piece that has temperature through first drying baker 7, second drying baker 14 and the 3rd drying baker 20 again, the battery pole piece that has temperature directly enters battery pole piece rolling mill 15 roll extrusion through tension pick-up 23, and the battery pole piece after the roll extrusion directly enters continuous banding machine 16 through tension pick-up 24 and carries out the itemize rolling; Regulator cubicle 21 is placed on the lower-left end of two-sided slit die extrusion coated machine 22, supporting leg 18 is set below the two-sided slit die extrusion coated machine 22.System is a benchmark with the coating speed of first, by the rolling speed of tension pick-up 23 control battery pole piece rolling mills 15, by the continuous banding machine 16 itemize rolling speed of tension pick-up 24 controls.
Beneficial effect of the present invention: the one, realized that by banded collector horizontal movement the battery pole piece tow sides apply the coating continuous-rolling of one-shot forming and battery pole piece, production efficiency improves more than the twice; The 2nd, the direct extrusion coated of the slurry of active material is at the tow sides of collector, and one-shot forming, problems such as the vibration of battery pole piece tension force is unstable in the coating, the parts accumulated error is big have been avoided shifting, improved the coating uniformity of battery pole piece, meanwhile the coating thickness of all right online adjustment active material; The 3rd, infrared heating heats the coat inside and outside simultaneously, is convenient to wet gas and discharges smoothly, has not only solved the oven dry defective of the outside in that hot-air seasoning causes, and as pole piece quality problems such as bubble, pore, corn, be full of cracks, and saves 30～50% energy; The 4th, make device length shorten 50% by coating continuous-rolling, saved widely and taken up room; The 5th, make battery pole piece can be with hot rolling by coating continuous-rolling, reduced the resistance of deformation of battery pole piece and the thickness rebound amount after the battery pole piece roll extrusion.
Description of drawings
Fig. 1 is the structural representation of cell polar-piece coating continuous-rolling system.
Embodiment
The invention provides the coating of the active material that is used for lithium battery pole slice, rolling a kind of cell polar-piece coating continuous-rolling system.In the structural representation of cell polar-piece coating continuous-rolling system shown in Figure 1, first tension pick-up 23 is installed between first's two-sided slit die extrusion coated machine 22 and the second portion battery pole piece rolling mill 15; Second tension pick-up 24 is installed between second portion battery pole piece rolling mill 15 and the continuous banding machine 16 of third part; Sealing applies the centre position that case 1 is installed in two-sided slit die extrusion coated machine 22.Sealing applies permanent tension force automatic deviation correction unwinding device 2 and the first slit die extrusion coated, 4 and second a slit die extrusion coated 10 is installed in the case 1.First drying baker, 7 tops are provided with first vent 8, inner infrared generating device 5, hot blast levitation device 6 and rotation correction deflector roll 9 and the carrying roller 11 installed.Second drying baker, 14 tops are provided with first vent 8, inner infrared generating device 5, hot blast levitation device 6 and the rotation correction deflector roll 9 installed.The 3rd drying baker 20 inside are provided with second vent 13, and infrared generating device 5, carrying roller 11, rotation correction deflector roll 9 and stationary barrier 17 are installed.Regulator cubicle 21 is placed on the lower-left end that machine 22 is covered in two-sided slit die extruding.Below the two-sided slit die extrusion coated machine 22 supporting leg 18 is set.Battery pole piece collector 3 unreels through permanent tension force automatic deviation correction unwinding device 2 and realizes permanent tension force motion.On the way through carrying roller 11, rotation correction deflector roll 9, through the first slit die extrusion coated, 4 and second a slit die extrusion coated 10, the first slit die extrusion coated, 4 and second a slit die extrusion coated 10 is coated in the two sides of battery pole piece collector 3 equably with the active material of battery pole piece, makes the battery pole piece that has temperature through first drying baker 7, second drying baker 14 and the 3rd drying baker 20 again.The battery pole piece that has temperature directly enters battery pole piece rolling mill 15 roll extrusion through first tension pick-up 23, and the battery pole piece after the roll extrusion directly enters continuous banding machine 16 through second tension pick-up 24 and carries out the itemize rolling.System is a benchmark with the coating speed of first, by the rolling speed of tension pick-up 23 control battery pole piece rolling mills 15, by the continuous banding machine 16 itemize rolling speed of second tension pick-up, 24 controls.Final coating, roll extrusion or coating, roll extrusion, the itemize realized worked continuously.
Claims (1)
1. cell polar-piece coating continuous-rolling system, it is characterized in that, described cell polar-piece coating continuous-rolling system divides three parts: first is a two-sided slit die extrusion coated machine (22), second portion is that battery pole piece rolling mill (15) and third part are continuous banding machine (16), and first tension pick-up (23) is installed between first's two-sided slit die extrusion coated machine (22) and the second portion battery pole piece rolling mill (15); Second tension pick-up (24) is installed between second portion battery pole piece rolling mill (15) and the continuous banding machine of third part (16); Sealing applies the centre position that case (1) is installed in two-sided slit die extrusion coated machine (22), sealing applies in the case (1) permanent tension force automatic deviation correction unwinding device (2) and the first slit die extrusion coated head (4) and the second slit die extrusion coated head (10) is installed, first drying baker (7) top is provided with first vent (8), the inner infrared generating device (5) of installing, hot blast levitation device (6) and rotation correction deflector roll (9) and carrying roller (11), second drying baker (14) top is provided with first vent (8), the inner infrared generating device (5) of installing, hot blast levitation device (6) and rotation correction deflector roll (9), the 3rd drying baker (20) inside is provided with second vent (13), and infrared generating device (5) is installed, carrying roller (11), rotation correction deflector roll (9) and stationary barrier (17); Battery pole piece collector (3) through carrying roller (11), rotation correction deflector roll (9), is made through first drying baker (7), second drying baker (14) and the 3rd drying baker (20) and is with warm battery pole piece on the way through permanent tension force automatic deviation correction unwinding device (2); Regulator cubicle (21) is placed on the lower-left end of two-sided slit die extrusion coated machine (22), supporting leg (18) is set below the two-sided slit die extrusion coated machine (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610066044XA CN100429810C (en) | 2005-11-25 | 2006-03-27 | Cell polar-piece coating continuous-rolling system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510123975 | 2005-11-25 | ||
| CN200510123975.4 | 2005-11-25 | ||
| CNB200610066044XA CN100429810C (en) | 2005-11-25 | 2006-03-27 | Cell polar-piece coating continuous-rolling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1851958A CN1851958A (en) | 2006-10-25 |
| CN100429810C true CN100429810C (en) | 2008-10-29 |
Family
ID=37133431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610066044XA Active CN100429810C (en) | 2005-11-25 | 2006-03-27 | Cell polar-piece coating continuous-rolling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429810C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY148674A (en) * | 2007-04-18 | 2013-05-31 | Industrie De Nora Spa | Electrodes with mechanically roughened surface for electrochemical applications |
| CN102074685A (en) * | 2010-07-27 | 2011-05-25 | 楼瞻浩 | Efficient and multifunctional iron phosphate lithium battery equipment |
| CN103017496B (en) * | 2011-09-22 | 2016-01-13 | 北京奥思源科技有限公司 | Lithium ion power cell pole flakes drying device and method |
| CN102380467B (en) * | 2011-09-29 | 2013-07-17 | 深圳市赢合科技股份有限公司 | Oven of coating machine |
| CN102423749B (en) * | 2011-12-27 | 2014-01-01 | 深圳市赢合科技股份有限公司 | Pole piece drying system of pole piece coating machine |
| CN103325993B (en) * | 2013-06-07 | 2015-10-28 | 东莞新能源科技有限公司 | Pole piece roll-forming method and device |
| CN106711403A (en) * | 2015-07-21 | 2017-05-24 | 东莞力朗电池科技有限公司 | Positive and negative plates' density and thickness uniformity rolling device |
| CN106549137A (en) * | 2015-09-17 | 2017-03-29 | 杨家军 | It is a kind of can be with forward and reverse roll forming machine for rolling battery pole piece |
| CN105562297A (en) * | 2015-12-16 | 2016-05-11 | 湖南耐普恩科技有限公司 | Extrusion double coating method |
| CN105562298A (en) * | 2015-12-16 | 2016-05-11 | 湖南耐普恩科技有限公司 | Extrusion double coating method |
| CN105413981A (en) * | 2015-12-16 | 2016-03-23 | 湖南耐普恩科技有限公司 | Extrusion type double-surface coating method |
| CN112604880A (en) * | 2020-12-10 | 2021-04-06 | 安徽新辰光学新材料有限公司 | Coating machine with adjustable spraying mode |
| CN215465733U (en) * | 2021-07-30 | 2022-01-11 | 宁德时代新能源科技股份有限公司 | Coating equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084465A (en) * | 1998-09-18 | 2000-03-28 | Mitsubishi Cable Ind Ltd | Tape coating machine |
| JP2005246194A (en) * | 2004-03-03 | 2005-09-15 | Toyota Motor Corp | Double side coating apparatus |
-
2006
- 2006-03-27 CN CNB200610066044XA patent/CN100429810C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084465A (en) * | 1998-09-18 | 2000-03-28 | Mitsubishi Cable Ind Ltd | Tape coating machine |
| JP2005246194A (en) * | 2004-03-03 | 2005-09-15 | Toyota Motor Corp | Double side coating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1851958A (en) | 2006-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100429810C (en) | Cell polar-piece coating continuous-rolling system | |
| CN2819486Y (en) | Double-face seam moulding extruding coated of battery pole piece | |
| CN2850718Y (en) | Double-face slit-die horizontal coating machine | |
| CN103017496B (en) | Lithium ion power cell pole flakes drying device and method | |
| CN102294883B (en) | Upper and lower hot air type drying box used for single-sided printing or coating | |
| CN103325993A (en) | Pole piece roll-forming method and device | |
| JP2019537230A (en) | A pole strip rolling system that can extrude and stretch the current collector of the battery pole piece | |
| CN202241751U (en) | Twin-roller calendar for polytetrafluoroethylene film production | |
| CN106766787A (en) | Pole piece hot-rolling drying system | |
| CN112958392A (en) | Coating machine for insulating and isolating coating on surface of lithium ion battery pole piece | |
| CN207719319U (en) | Collector production equipment | |
| CN102074685A (en) | Efficient and multifunctional iron phosphate lithium battery equipment | |
| CN107931005A (en) | A kind of two-sided while extrusion coating machine | |
| CN113046791A (en) | Foil generating machine capable of switching lithium battery foil label foil | |
| CN106475275A (en) | A kind of apparatus for coating of lithium ion cell electrode and coating process | |
| CN216500419U (en) | Pole piece drying device and coating device | |
| CN206927310U (en) | Pole piece hot blast automates drying system | |
| CN215088569U (en) | Film substrate processing system | |
| CN202702792U (en) | Multilayer hot-pressing compounding machine | |
| CN202115101U (en) | Upper and lower hot air drying box for single-side printing or coating | |
| CN202067859U (en) | High-efficiency multifunctional lithium iron phosphate battery equipment | |
| CN202030352U (en) | Take-up unit of unit-type gravure printing machine | |
| CN111871674A (en) | Three-time gluing production device for colored cloth-based adhesive tape | |
| CN203438456U (en) | Drum-type slit die coating machine | |
| CN218887228U (en) | Production equipment of solid-state battery cell pole piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING GLOBE SUPER POWER NEW ENERGY TECHNOLOGY DE Free format text: FORMER OWNER: BEIJING HAIYU BAITE NEW ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20110916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING HAIYU BAITE NEW ENERGY TECHNOLOGY DEVELOPM Free format text: FORMER NAME: HAIYU-BAITE BATTERY COMPLETE EQUIPMENT CO., LTD., BEIJING |
|
| CP03 | Change of name, title or address |
Address after: 100085, E, building 9, Ka Wah building, 207 3rd Street, Beijing, Haidian District Patentee after: Beijing Haiyu Baite New Energy Technology Development Co.,Ltd. Address before: 100085, Beijing, Haidian District on the road No. 26, Zhongguancun business building 510 Patentee before: BEIJING HIGEN BYTEK BATTERY EQ |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110916 Address after: 100085, E, building 9, Ka Wah building, 206 3rd Street, Beijing, Haidian District Patentee after: BEIJING SHENZHOU JUDIAN NEW ENERGY TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 100085, E, building 9, Ka Wah building, 207 3rd Street, Beijing, Haidian District Patentee before: Beijing Haiyu Baite New Energy Technology Development Co.,Ltd. |