CN105486059B - A kind of electrodes of lithium-ion batteries drying unit - Google Patents
A kind of electrodes of lithium-ion batteries drying unit Download PDFInfo
- Publication number
- CN105486059B CN105486059B CN201610039558.XA CN201610039558A CN105486059B CN 105486059 B CN105486059 B CN 105486059B CN 201610039558 A CN201610039558 A CN 201610039558A CN 105486059 B CN105486059 B CN 105486059B
- Authority
- CN
- China
- Prior art keywords
- heating chamber
- transmission mouth
- iii
- lithium
- slewing rollers
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Abstract
The present invention relates to technical field of lithium batteries, more particularly to a kind of electrodes of lithium-ion batteries drying unit.The electrodes of lithium-ion batteries drying unit, including cabinet, cabinet are divided into heating chamber I, heating chamber II and heating chamber III；Slewing rollers I and infrared heater are provided with the heating chamber I；The upper end of heating chamber I is provided with the first transmission mouth, and the first transmission mouth is set on thermal insulation board I；Slewing rollers II and fan are provided with the heating chamber II；Slewing rollers III are provided with the heating chamber III, the upper end of heating chamber III is provided with vavuum pump and vent valve；The lower end of heating chamber III is provided with revolving roll.It is of the invention safe and reliable, it is easy to assembling and movement, floor space is small, and drying is quick, avoids and the problems such as bubble, pin hole, cracking occurs, substantially increases production efficiency.
Description
（One）Technical field
The present invention relates to technical field of lithium batteries, more particularly to a kind of electrodes of lithium-ion batteries drying unit.
（Two）Background technology
Lithium ion battery has that high working voltage, high-energy-density, energy density are big, power output is high, have extended cycle life, nothing
The advantages that environmental pollution, not only it is widely used on portable communication apparatus, and is widely used in electronic vapour
The fields such as car, electric tool, therefore be the main of major battery producer development at present to the performance requirement more and more higher of lithium battery
Direction.
Need to dry after the completion of electrodes of lithium-ion batteries coating, but dry the hot-air seasoning method that uses more at present, but this
Kind method occupation area of equipment is big, and high energy consumption, efficiency is low, the problems such as bubble, pin hole, cracking often occurs, causes battery pole piece
Percent defective increase, greatly reduce lithium battery automated production level, it is therefore desirable to which a kind of floor space is small, and drying efficiency is high
Device.
（Three）The content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of electrodes of lithium-ion batteries drying unit.
The present invention is achieved through the following technical solutions：
A kind of electrodes of lithium-ion batteries drying unit, it is characterised in that：Including cabinet, cabinet upper front end is provided with and unreels branch
Frame, unreel support and be provided with unreeling shaft, pole piece base band is cased with unreeling shaft；The pedestal lower end that unreels is provided with jockey pulley；It is described
Cabinet outer front end pole piece porch is provided with input roller；The cabinet is divided into heating chamber I, heating chamber II and heating chamber III；
The slewing rollers I of longitudinally staggered arrangement are provided with the heating chamber I, slewing rollers I and adjacent heating chamber positioned at the upper end of heating chamber I
The slewing rollers I of I lower end form one group of infrared drying group, and the infrared heater of longitudinal direction is provided between adjacent infrared drying group；It is described
The upper end of heating chamber I is provided with the first transmission mouth, and the first transmission mouth is located on the thermal insulation board I between heating chamber I and heating chamber II；Institute
State and slewing rollers II are provided with heating chamber II, laterally adjacent slewing rollers II form one group of wind-heat drying group, the drying of adjacent wind-heat
Fan is provided between group；The upper end of heating chamber II is provided with steam vent；The heating chamber II passes through the second transmission mouth and heating chamber III
Connection, the second transmission mouth are located on the thermal insulation board II between heating chamber II and heating chamber III；It is provided with the heating chamber III vertical
To staggered slewing rollers III, the upper end of heating chamber III is provided with vavuum pump and vent valve；The lower end of heating chamber III is provided with revolution
Roller, the revolving roll are corresponding with the 3rd transmission mouth for being located at the lower end of thermal insulation board II and the 4th transmission mouth for being located at the lower end of thermal insulation board I；
The cabinet lower end is provided with outlet roller, the outlet roller and unreels and is provided with winding support between support, and winding support is provided with winding
Axle.
The heating chamber I, heating chamber II and the inner bottom of heating chamber III are equipped with infrared heater.
The first transmission mouth, the second transmission mouth, the 3rd transmission mouth and the 4th transmission mouth are provided with elastic caoutchouc.
Elastic film is provided among the second transmission mouth, both sides are respectively equipped with sealed film；The sealed film includes
Upper sealed film and lower sealed film.
The both ends of the first transmission mouth and the second transmission mouth are equipped with power roller, and the power roller is connected with servomotor.
The beneficial effects of the invention are as follows：It is of the invention safe and reliable, it is easy to assembling and movement, floor space is small, and drying is quick,
Avoid and the problems such as bubble, pin hole, cracking occur, substantially increase production efficiency.
（Four）Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that the present invention second transmits mouth.
In figure, 1 cabinet, 2 heating chambers I, 3 heating chambers II, 4 heating chambers III, 5 input rollers, 6 slewing rollers I, 7 infrared heaters,
8 first transmission mouths, 9 thermal insulation boards I, 10 slewing rollers II, 11 fans, 12 steam vents, 13 second transmission mouths, 14 thermal insulation boards II, 15 turns
To roller III, 16 vavuum pumps, 17 vent valves, 18 revolving rolls, 19 the 3rd transmission mouths, 20 the 4th transmission mouths, 21 outlet rollers, 22 fluid sealants
Piece, 23 power rollers, 101 unreel support, 102 unreeling shafts, 103 winding supports, 104 Scrolls.
（Five）Embodiment
Accompanying drawing is a kind of specific embodiment of the invention.The embodiment includes cabinet 1, and the upper front end of cabinet 1 is provided with and unreeled
Support 101, unreel support 101 and be provided with unreeling shaft 102, pole piece base band is cased with unreeling shaft；The lower end of support 101 that unreels is set
Tensioned roller；The outer front end pole piece porch of cabinet 1 is provided with input roller 5；The cabinet 1 is divided into heating chamber I 2, added
Hot cell II 3 and heating chamber III 4；The slewing rollers I 6 of longitudinally staggered arrangement are provided with the heating chamber I 2, positioned at the upper end of heating chamber I 2
Slewing rollers I 6 and the slewing rollers I 6 of the adjacent lower end of heating chamber I 2 form one group of infrared drying group, between adjacent infrared drying group
Infrared heater 7 provided with longitudinal direction；The upper end of heating chamber I 2 is provided with the first transmission mouth 8, and the first transmission mouth 8 is located at heating chamber
On thermal insulation board I 9 between I 2 and heating chamber II 3；Slewing rollers II 10, laterally adjacent slewing rollers are provided with the heating chamber II 3
II 10 form one group of wind-heat drying group, and fan 11 is provided between adjacent wind-heat drying group；The upper end of heating chamber II 3 is provided with exhaust
Hole 12；The heating chamber II 3 is connected by the second transmission mouth 13 with heating chamber III 4, and the second transmission mouth 13 is located at heating chamber II 3
On thermal insulation board II 14 between heating chamber III 4；The slewing rollers III 15 of longitudinally staggered arrangement are provided with the heating chamber III 4, are added
The upper end of hot cell III 4 is provided with vavuum pump 16 and vent valve 17；The lower end of heating chamber III 4 is provided with revolving roll 18, the revolving roll 18 with
The 3rd transmission mouth 19 for being located at the lower end of thermal insulation board II 14 and the 4th transmission mouth 20 for being located at the lower end of thermal insulation board I 9 are corresponding；The cabinet
The lower end of body 1 is provided with outlet roller 21, the outlet roller 21 and unreels and is provided with winding support 103 between support 101, winds on support 103
Provided with Scroll 104.
The heating chamber I 2, heating chamber II 3 and the inner bottom of heating chamber III 4 are equipped with infrared heater 7.
The first transmission mouth 8, second transmits the transmission transmission mouth 20 of mouth 19 and the 4th of mouth the 13, the 3rd and is provided with elastic rubber
Glue.
Elastic film is provided among the second transmission mouth 13, both sides are respectively equipped with sealed film 22；The sealed film
22 include upper sealed film and lower sealed film.
The both ends that the first transmission mouth 8 and second transmits mouth 13 are equipped with power roller 23, the power roller and servomotor
It is connected.
Pole piece base band enters heating chamber I 2 by input roller 5, longitudinally running, after the preliminary drying of infrared heater 7,
Traffic direction is changed by power roller 23 and enters heating chamber II 3, pole piece base band is laterally run in heating chamber II 3, running orbit
In " bow " shape, secondary drying is carried out by infrared heater 7 and fan, because face coat solidifies substantially after preliminary drying, kept away
Exempt from the problem of bubble, pin hole occur；Pole piece base band carries out decompression drying after entering heating chamber III 4, due to sealed film 22
Effect causes heating chamber III 4 to be in the state of opposing seal, and drying is more complete；Pass through the pole piece base of revolving roll 18 again afterwards
Band finally obtains drying, then winds, and whole process is quick, smooth, improves drying efficiency.
Claims (5)
- A kind of 1. electrodes of lithium-ion batteries drying unit, it is characterised in that：Including cabinet, cabinet upper front end is provided with and unreels branch Frame, unreel support and be provided with unreeling shaft, pole piece base band is cased with unreeling shaft；The pedestal lower end that unreels is provided with jockey pulley；It is described Cabinet outer front end pole piece porch is provided with input roller；The cabinet is divided into heating chamber I, heating chamber II and heating chamber III； The slewing rollers I of longitudinally staggered arrangement are provided with the heating chamber I, slewing rollers I and adjacent heating chamber positioned at the upper end of heating chamber I The slewing rollers I of I lower end form one group of infrared drying group, and the infrared heater of longitudinal direction is provided between adjacent infrared drying group；It is described The upper end of heating chamber I is provided with the first transmission mouth, and the first transmission mouth is located on the thermal insulation board I between heating chamber I and heating chamber II；Institute State and slewing rollers II are provided with heating chamber II, laterally adjacent slewing rollers II form one group of wind-heat drying group, the drying of adjacent wind-heat Fan is provided between group；The upper end of heating chamber II is provided with steam vent；The heating chamber II passes through the second transmission mouth and heating chamber III Connection, the second transmission mouth are located on the thermal insulation board II between heating chamber II and heating chamber III；It is provided with the heating chamber III vertical To staggered slewing rollers III, the upper end of heating chamber III is provided with vavuum pump and vent valve；The lower end of heating chamber III is provided with revolution Roller, the revolving roll are corresponding with the 3rd transmission mouth for being located at the lower end of thermal insulation board II and the 4th transmission mouth for being located at the lower end of thermal insulation board I； The cabinet lower end is provided with outlet roller, the outlet roller and unreels and is provided with winding support between support, and winding support is provided with winding Axle.
- 2. electrodes of lithium-ion batteries drying unit according to claim 1, it is characterised in that：The heating chamber I, heating chamber II and the inner bottom of heating chamber III be equipped with infrared heater.
- 3. electrodes of lithium-ion batteries drying unit according to claim 1, it is characterised in that：The first transmission mouth, the Two transmission mouths, the 3rd transmission mouth and the 4th transmission mouth are provided with elastic caoutchouc.
- 4. electrodes of lithium-ion batteries drying unit according to claim 3, it is characterised in that：Among the second transmission mouth Provided with elastic film, both sides are respectively equipped with sealed film；The sealed film includes upper sealed film and lower sealed film.
- 5. electrodes of lithium-ion batteries drying unit according to claim 1, it is characterised in that：The first transmission mouth and the The both ends of two transmission mouths are equipped with power roller, and the power roller is connected with servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039558.XA CN105486059B (en) | 2016-01-21 | 2016-01-21 | A kind of electrodes of lithium-ion batteries drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039558.XA CN105486059B (en) | 2016-01-21 | 2016-01-21 | A kind of electrodes of lithium-ion batteries drying unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105486059A CN105486059A (en) | 2016-04-13 |
| CN105486059B true CN105486059B (en) | 2017-12-22 |
Family
ID=55673201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039558.XA Expired - Fee Related CN105486059B (en) | 2016-01-21 | 2016-01-21 | A kind of electrodes of lithium-ion batteries drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105486059B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423781A (en) * | 2016-10-28 | 2017-02-22 | 深圳市新伟创实业有限公司 | Pole piece infrared hot air drying system |
| KR102516223B1 (en) * | 2017-08-17 | 2023-03-30 | 주식회사 엘지에너지솔루션 | Heating device for electrode and manufacturing system for secondary battery comprising the same |
| CN107917581A (en) * | 2017-10-10 | 2018-04-17 | 深圳市鹏翔运达机械科技有限公司 | Mobile vacuum drying production line |
| CN108458579A (en) * | 2018-02-10 | 2018-08-28 | 安徽唯诗杨信息科技有限公司 | A kind of lithium ion power cell pole flakes drying device and drying means |
| CN108274668B (en) * | 2018-04-02 | 2020-06-12 | 山东瀛洲节能环保科技有限公司 | Film making machine |
| CN108362106A (en) * | 2018-04-13 | 2018-08-03 | 深圳市鹰慧科技有限公司 | A kind of lithium battery pole slice vacuum uncoiling drying system |
| CN109028861B (en) * | 2018-07-25 | 2020-04-14 | 深圳市科瑞隆科技有限公司 | High efficiency lithium cell drying device |
| CN109626053A (en) * | 2018-12-28 | 2019-04-16 | 南京坚泰普新材料有限公司 | A kind of small-sized rewinding machine band heating and vacuumized |
| CN111811238A (en) * | 2020-07-01 | 2020-10-23 | 中鸿纳米纤维技术丹阳有限公司 | Polyglycolic acid drying equipment |
| CN116353200B (en) * | 2023-06-01 | 2023-09-01 | 海目星激光科技集团股份有限公司 | Battery pole piece drying system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225467A (en) * | 2009-03-24 | 2010-10-07 | Toyota Motor Corp | Drying device of strip body |
| CN102074685A (en) * | 2010-07-27 | 2011-05-25 | 楼瞻浩 | Efficient and multifunctional iron phosphate lithium battery equipment |
| JP2012069358A (en) * | 2010-09-22 | 2012-04-05 | Nissan Motor Co Ltd | Electrode drying method and electrode drying apparatus |
| CN202367948U (en) * | 2011-12-01 | 2012-08-08 | 深圳市星源材质科技股份有限公司 | Heat treatment device |
| CN203329944U (en) * | 2013-05-29 | 2013-12-11 | 杨永平 | Lithium battery pole piece coating machine |
-
2016
- 2016-01-21 CN CN201610039558.XA patent/CN105486059B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225467A (en) * | 2009-03-24 | 2010-10-07 | Toyota Motor Corp | Drying device of strip body |
| CN102074685A (en) * | 2010-07-27 | 2011-05-25 | 楼瞻浩 | Efficient and multifunctional iron phosphate lithium battery equipment |
| JP2012069358A (en) * | 2010-09-22 | 2012-04-05 | Nissan Motor Co Ltd | Electrode drying method and electrode drying apparatus |
| CN202367948U (en) * | 2011-12-01 | 2012-08-08 | 深圳市星源材质科技股份有限公司 | Heat treatment device |
| CN203329944U (en) * | 2013-05-29 | 2013-12-11 | 杨永平 | Lithium battery pole piece coating machine |
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| Publication number | Publication date |
|---|---|
| CN105486059A (en) | 2016-04-13 |
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| C10 | Entry into substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200121 |