CN206789635U - A kind of electrodes of lithium-ion batteries apparatus for baking - Google Patents
A kind of electrodes of lithium-ion batteries apparatus for baking Download PDFInfo
- Publication number
- CN206789635U CN206789635U CN201720384125.8U CN201720384125U CN206789635U CN 206789635 U CN206789635 U CN 206789635U CN 201720384125 U CN201720384125 U CN 201720384125U CN 206789635 U CN206789635 U CN 206789635U
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- China
- Prior art keywords
- baking
- lithium
- electrodes
- pole piece
- ion batteries
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of electrodes of lithium-ion batteries apparatus for baking, it is characterised in that:Including baking box, heater, unwinding device and wrap-up;The unwinding device and wrap-up are respectively arranged in baking box, are wound with pole piece material volume on unwinding device and wrap-up respectively;At least one rotating shaft is provided between the unwinding device and wrap-up;After pole piece material volume on the unwinding device unreels, by rotating shaft, wound on wrap-up;Above the volume face of the pole piece material volume and volume face has been respectively arranged below heater.The utility model provides a kind of electrodes of lithium-ion batteries uncoiling formula solid apparatus for baking, and battery pole piece is in the state of uncoiling in baking, improves the cured effect of battery pole piece, the content of the impurity such as pole piece moisture and NMP is reduced, so as to improve the chemical property of battery.
Description
Technical field
A kind of battery pole piece preparation facilities is the utility model is related to, particularly a kind of electrodes of lithium-ion batteries apparatus for baking.
Background technology
With the fast development of electronics industry and information industry, the continuous progress of renewable new energy technology, people are to each
The requirement more and more higher of kind energy stores instrument, lithium battery are made extensively as a kind of efficient, high-energy-density green energy resource
With such as mobile phone, notebook computer, new-energy automobile, energy storage.
With the performance requirement more and more higher to lithium ion battery, the requirement of lithium ion battery manufacture process and environmental Kuznets Curves
Also more and more higher.For traditional electrodes of lithium-ion batteries by the way of entire volume baking, the pole piece that this mode produces toasts efficiency
The impurity content such as not high, moisture content and NMP is high, baking is uneven, turns into one of bottleneck that performance of lithium ion battery further improves.
Utility model content
Goal of the invention of the present utility model is:For above-mentioned problem, there is provided a kind of electrodes of lithium-ion batteries is opened
Rolling solid apparatus for baking;Battery pole piece is in the state of uncoiling in baking, improves the cured effect of battery pole piece, reduces pole piece
The content of the impurity such as moisture and NMP, so as to improve the chemical property of battery.
The technical solution adopted in the utility model is as follows:
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, including baking box, heater, unwinding device and winding
Device;The unwinding device and wrap-up are respectively arranged in baking box, and pole piece is wound with respectively on unwinding device and wrap-up
Material volume;At least one rotating shaft is provided between the unwinding device and wrap-up;Pole piece material volume on the unwinding device unreels
Afterwards, by rotating shaft, wound on wrap-up;Above the volume face of the pole piece material volume and volume face has been respectively arranged below heating dress
Put.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the heater are infrared heater.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the rotating shaft are air-expanding shaft.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the rotating shaft are arranged at intervals, two to be connected in bottom
It is individual trapezoidal;The trapezoidal upper bottom and bottom are provided with rotating shaft, the junction difference at upper bottom and base with the junction on base respectively
Provided with four rotating shafts in same level, the junction on bottom and base is respectively equipped with three in same level
Individual rotating shaft;The top at the trapezoidal upper bottom and heater is respectively arranged below with, to pass through the pole piece roll between heater
Material heating.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the operating temperature of the heater is 120 DEG C.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, vacuum extractor is additionally provided with the baking box.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the unwinding device and wrap-up connect electricity respectively
Machine, pass through motor drive operational.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:With prior art phase
Than the utility model electrodes of lithium-ion batteries apparatus for baking is carried out using the three-dimensional baking of uncoiling formula in pole piece unreels and winds
Baking, so as to avoid entire volume toast caused by that uneven, baking area is toasted inside and outside pole piece is small low with baking efficiency
Problem, so as to improve baking efficiency and obtain the more preferable pole piece of quality.
Brief description of the drawings
Fig. 1 is the apparatus for baking of conventional lithium ion battery pole piece.
Fig. 2 is a kind of structural representation of electrodes of lithium-ion batteries apparatus for baking of the utility model.
Marked in figure:1 is baking box, and 2 be unwinding device, and 3 be rotating shaft, and 4 be heater, and 5 be wrap-up.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
It is the apparatus for baking of conventional lithium ion battery pole piece as shown in Figure 1, using the mode of entire volume baking, by battery
Pole-piece whole-roll is placed and toasted in an oven.
Be illustrated in figure 2 a kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, including baking box 1, heater 4,
Put 2 winding apparatus and wrap-up 5;The unwinding device 2 and wrap-up 5 are respectively arranged in baking box 1, unwinding device 2 and winding
Pole piece material volume is wound with device 5 respectively;At least one rotating shaft 3 is provided between the unwinding device 2 and wrap-up 5;It is described
After pole piece material volume on unwinding device 2 unreels, by rotating shaft 3, wound on wrap-up 5;On the volume face of the pole piece material volume
Side and volume face have been respectively arranged below heater 4.
The utility model is provided with unwinding device and wrap-up, by pole piece uncoiling;Rotating shaft is set, drives pole piece to rotate, with
And the pole piece distance extended between unreeling and winding, increase the baking area of pole piece;Heating dress is set above and below pole piece
Put, carry out dual oven, accelerate the discharge of moisture in pole piece, the efficiency of pole piece baking is improved, simultaneously because entire volume pole piece is out
Volume baking, avoid and occur the problem of nexine pole piece and uneven outer layer pole piece baking in entire volume baking.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the heater 4 are infrared heater.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the rotating shaft 3 are air-expanding shaft.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the rotating shaft are arranged at intervals, two to be connected in bottom
It is individual trapezoidal;The trapezoidal upper bottom and bottom are provided with rotating shaft, the junction difference at upper bottom and base with the junction on base respectively
Provided with four rotating shafts in same level, the junction on bottom and base is respectively equipped with three in same level
Individual rotating shaft;The top at the trapezoidal upper bottom and heater is respectively arranged below with, to pass through the pole piece roll between heater
Material heating.Because the rotating shaft between heater is horizontal in both sides, centre is the setting of V-arrangement, can extend pole piece and be filled in heating
A residence time, and the area heated are put, improves the effect of baking.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the operating temperature of the heater 4 is 120 DEG C.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, vacuum extractor is additionally provided with the baking box 1.
A kind of electrodes of lithium-ion batteries apparatus for baking of the utility model, the unwinding device 2 and wrap-up 5 connect respectively
Motor, pass through motor drive operational.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. electrodes of lithium-ion batteries apparatus for baking, it is characterised in that:Including baking box, heater, unwinding device and winding Device;The unwinding device and wrap-up are respectively arranged in baking box, and pole piece is wound with respectively on unwinding device and wrap-up Material volume;At least one rotating shaft is provided between the unwinding device and wrap-up;Pole piece material volume on the unwinding device unreels Afterwards, by rotating shaft, wound on wrap-up;Above the volume face of the pole piece material volume and volume face has been respectively arranged below heating dress Put.
- 2. electrodes of lithium-ion batteries apparatus for baking according to claim 1, it is characterised in that:The heater is infrared Heater.
- 3. electrodes of lithium-ion batteries apparatus for baking according to claim 1, it is characterised in that:The rotating shaft is air-expanding shaft.
- 4. the electrodes of lithium-ion batteries apparatus for baking according to claim 1 or 3, it is characterised in that:The rotating shaft interval is set Put, two to be connected in bottom are trapezoidal;The trapezoidal upper bottom and bottom are provided with rotating shaft with the junction on base respectively, upper bottom and The junction on base is respectively equipped with four rotating shafts in same level, and going to the bottom to be respectively equipped with the junction on base is in Three rotating shafts in same level;The top at the trapezoidal upper bottom and heater is respectively arranged below with, to pass through heating Pole piece coiled strip heating between device.
- 5. electrodes of lithium-ion batteries apparatus for baking according to claim 1, it is characterised in that:The work of the heater Temperature is 120 DEG C.
- 6. electrodes of lithium-ion batteries apparatus for baking according to claim 1, it is characterised in that:It is additionally provided with and takes out in the baking box Vacuum plant.
- 7. electrodes of lithium-ion batteries apparatus for baking according to claim 1, it is characterised in that:The unwinding device and winding Device connects motor respectively, passes through motor drive operational.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720384125.8U CN206789635U (en) | 2017-04-13 | 2017-04-13 | A kind of electrodes of lithium-ion batteries apparatus for baking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720384125.8U CN206789635U (en) | 2017-04-13 | 2017-04-13 | A kind of electrodes of lithium-ion batteries apparatus for baking |
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Publication Number | Publication Date |
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CN206789635U true CN206789635U (en) | 2017-12-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108168267A (en) * | 2017-12-25 | 2018-06-15 | 深圳市新嘉拓自动化技术有限公司 | Infrared tube apparatus for baking |
CN111195573A (en) * | 2020-01-20 | 2020-05-26 | 郝敏 | Quantitative feeding heater and heating method thereof |
-
2017
- 2017-04-13 CN CN201720384125.8U patent/CN206789635U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108168267A (en) * | 2017-12-25 | 2018-06-15 | 深圳市新嘉拓自动化技术有限公司 | Infrared tube apparatus for baking |
CN111195573A (en) * | 2020-01-20 | 2020-05-26 | 郝敏 | Quantitative feeding heater and heating method thereof |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 835000 E Factory Building of Huining Road 999 Small and Medium-sized Enterprise Business Incubation Park, Holgos Economic Development Zone, Yili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region (1st floor and interlayer) Patentee after: Xinjiang SMEI new energy Co.,Ltd. Address before: Three road 611730 Sichuan city of Chengdu province Pixian modern industrial port Gangbei District No. 276 Patentee before: SICHUAN OUO TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |