CN105355840A - Coating and rolling-in all-one-one machine for electrode - Google Patents
Coating and rolling-in all-one-one machine for electrode Download PDFInfo
- Publication number
- CN105355840A CN105355840A CN201510678004.XA CN201510678004A CN105355840A CN 105355840 A CN105355840 A CN 105355840A CN 201510678004 A CN201510678004 A CN 201510678004A CN 105355840 A CN105355840 A CN 105355840A
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- China
- Prior art keywords
- unit
- film
- tinsel
- electrode coating
- roll
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a coating and rolling-in all-one-one machine for an electrode. The all-in-one machine comprises a fixing unit, a scanning unit, a cleaning unit, a generating unit, a coating unit, a detecting unit, a judging unit and a rolling-in unit, wherein the fixing unit is used for automatically fixing a metal foil to be coated with a sizing agent; the scanning unit is used for scanning the metal foil to obtain scanning information; the cleaning unit is used for cleaning the metal foil to be coated with the sizing agent based on the scanning information; the generating unit is used for generating amount of coated sizing agent based on a preset processing condition and the dimensional information of the metal foil to be coated with the sizing agent; the coating unit is used for uniformly coating the sizing agent on the metal foil to be coated with the sizing agent based on the generated amount of the coated sizing agent; the detecting unit is used for detecting the coated metal foil to obtain detecting information; the judging unit is used for judging whether the coated metal foil is qualified or not based on the detecting information, if the coated metal foil is not qualified, the metal foil is re-coated by the coating unit; and the rolling-in unit is used for performing rolling-in on the qualified coated metal foil. According to the coating and rolling-in all-one-one machine for the electrode, the technical effects of relatively high processing efficiency and quality are realized.
Description
Technical field
The present invention relates to lithium battery processing and manufacturing field, particularly, relate to a kind of electrode coating roll-in all-in-one.
Background technology
Lithium ion battery: be a kind of secondary cell (rechargeable battery), it mainly rely on lithium ion between a positive electrode and a negative electrode movement carry out work.In charge and discharge process, Li+ comes and goes between two electrodes and embeds and deintercalation: during charging, and Li+ is from positive pole deintercalation, and embed negative pole through electrolyte, negative pole is in rich lithium state; Then contrary during electric discharge.Battery generally adopts material containing elemental lithium as electrode, is the representative of modern high performance battery.
Lithium system battery is divided into lithium battery and lithium ion battery.What mobile phone and notebook computer used is all lithium ion battery, and usual people's custom is called lithium battery.
In the prior art, existing lithium ion battery in process of production, needs at electrode film slurry and carry out roll-in after film, be two independent operations, and the uneven product that causes of easy film goes wrong when film, production efficiency and quality lower.
In sum, present inventor, in the process realizing invention technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, it is lower to there is efficiency in existing lithium ion cell electrode coating roll-in, second-rate technical problem.
Summary of the invention
The invention provides a kind of electrode coating roll-in all-in-one, solving existing lithium ion cell electrode coating roll-in, to there is efficiency lower, second-rate technical problem, achieve machine reasonable, electrode coating roll-in can be completed by a procedure, and working (machining) efficiency and the higher technique effect of quality.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of electrode coating roll-in all-in-one, and described electrode coating roll-in all-in-one comprises:
Fixed cell, described fixed cell is used for treating film slurry tinsel to be fixed automatically;
Scanning element, described scanning element is used for scanning tinsel, obtains scanning information;
Cleaning unit, described cleaning unit is used for treating that film slurry tinsel carries out clean based on described scanning information to described;
Generation unit, described generation unit be used for based on default processing conditions and described in treat that film slurry tinsel dimension information generates film amount of slurry;
Be coated with film unit, described painting film unit is for treating film slurry tinsel according to the film amount of slurry even application generated described by slurry;
Detecting unit, described inspection unit, for detecting the tinsel after spraying, obtains Detection Information;
Judging unit, described judging unit is used for judging that whether the tinsel after spraying is qualified based on described inspection message, if defective, be coated with film unit and again carry out film;
Roll-in unit, described roll-in unit is used for the tinsel after qualified spraying to carry out roll-in.
Wherein, described electrode coating roll-in all-in-one also comprises record cell, and described record cell is for recording the production information of described electrode coating roll-in all-in-one.
Wherein, described electrode coating roll-in all-in-one also comprises memory cell, and described memory cell is for storing the tinsel after the roll-in of described roll-in unit.
Wherein, described scanning information is specially the cleanliness factor of metal foil surface.
Wherein, described Detection Information comprises: the thickness of metal foil surface slurry film layer and evenness.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Achieve machine reasonable, electrode coating roll-in can be completed by a procedure, and working (machining) efficiency and the higher technique effect of quality.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of electrode coating roll-in all-in-one in the application.
Embodiment
The invention provides a kind of electrode coating roll-in all-in-one, solving existing lithium ion cell electrode coating roll-in, to there is efficiency lower, second-rate technical problem, achieve machine reasonable, electrode coating roll-in can be completed by a procedure, and working (machining) efficiency and the higher technique effect of quality.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
Please refer to Fig. 1, this application provides a kind of electrode coating roll-in all-in-one, described electrode coating roll-in all-in-one comprises:
Fixed cell, described fixed cell is used for treating film slurry tinsel to be fixed automatically;
Scanning element, described scanning element is used for scanning tinsel, obtains scanning information;
Cleaning unit, described cleaning unit is used for treating that film slurry tinsel carries out clean based on described scanning information to described;
Generation unit, described generation unit be used for based on default processing conditions and described in treat that film slurry tinsel dimension information generates film amount of slurry;
Be coated with film unit, described painting film unit is for treating film slurry tinsel according to the film amount of slurry even application generated described by slurry;
Detecting unit, described inspection unit, for detecting the tinsel after spraying, obtains Detection Information;
Judging unit, described judging unit is used for judging that whether the tinsel after spraying is qualified based on described inspection message, if defective, be coated with film unit and again carry out film;
Roll-in unit, described roll-in unit is used for the tinsel after qualified spraying to carry out roll-in.
Wherein, in the embodiment of the present application, described electrode coating roll-in all-in-one also comprises record cell, and described record cell is for recording the production information of described electrode coating roll-in all-in-one.
Wherein, in the embodiment of the present application, described electrode coating roll-in all-in-one also comprises memory cell, and described memory cell is for storing the tinsel after the roll-in of described roll-in unit.
Wherein, in the embodiment of the present application, described scanning information is specially the cleanliness factor of metal foil surface.
Wherein, in the embodiment of the present application, described Detection Information comprises: the thickness of metal foil surface slurry film layer and evenness.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Achieve machine reasonable, electrode coating roll-in can be completed by a procedure, and working (machining) efficiency and the higher technique effect of quality.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. an electrode coating roll-in all-in-one, is characterized in that, described electrode coating roll-in all-in-one comprises:
Fixed cell, described fixed cell is used for treating film slurry tinsel to be fixed automatically;
Scanning element, described scanning element is used for scanning tinsel, obtains scanning information;
Cleaning unit, described cleaning unit is used for treating that film slurry tinsel carries out clean based on described scanning information to described;
Generation unit, described generation unit be used for based on default processing conditions and described in treat that film slurry tinsel dimension information generates film amount of slurry;
Be coated with film unit, described painting film unit is for treating film slurry tinsel according to the film amount of slurry even application generated described by slurry;
Detecting unit, described inspection unit, for detecting the tinsel after spraying, obtains Detection Information;
Judging unit, described judging unit is used for judging that whether the tinsel after spraying is qualified based on described inspection message, if defective, be coated with film unit and again carry out film;
Roll-in unit, described roll-in unit is used for the tinsel after qualified spraying to carry out roll-in.
2. electrode coating roll-in all-in-one according to claim 1, is characterized in that, described electrode coating roll-in all-in-one also comprises record cell, and described record cell is for recording the production information of described electrode coating roll-in all-in-one.
3. electrode coating roll-in all-in-one according to claim 1, is characterized in that, described electrode coating roll-in all-in-one also comprises memory cell, and described memory cell is for storing the tinsel after the roll-in of described roll-in unit.
4. electrode coating roll-in all-in-one according to claim 1, it is characterized in that, described scanning information is specially the cleanliness factor of metal foil surface.
5. electrode coating roll-in all-in-one according to claim 1, it is characterized in that, described Detection Information comprises: the thickness of metal foil surface slurry film layer and evenness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510678004.XA CN105355840A (en) | 2015-10-20 | 2015-10-20 | Coating and rolling-in all-one-one machine for electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510678004.XA CN105355840A (en) | 2015-10-20 | 2015-10-20 | Coating and rolling-in all-one-one machine for electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105355840A true CN105355840A (en) | 2016-02-24 |
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| CN201510678004.XA Pending CN105355840A (en) | 2015-10-20 | 2015-10-20 | Coating and rolling-in all-one-one machine for electrode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109690833A (en) * | 2017-07-20 | 2019-04-26 | 株式会社Lg化学 | System and method for manufacturing the electrode of secondary cell |
| CN110024181A (en) * | 2017-07-20 | 2019-07-16 | 株式会社Lg化学 | System and method for manufacturing the electrode of secondary cell |
| CN110926403A (en) * | 2019-11-28 | 2020-03-27 | 九江德福科技股份有限公司 | Cathode roller roughness testing method |
| CN117577451A (en) * | 2024-01-16 | 2024-02-20 | 常州嘉容电子有限公司 | Slurry for aluminum capacitor production, production method of aluminum electrolytic capacitor and nozzle |
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| CN102125907A (en) * | 2011-01-28 | 2011-07-20 | 福建南平南孚电池有限公司 | On-line system and method for controlling coating of electrode plates of lithium battery |
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| CN109690833A (en) * | 2017-07-20 | 2019-04-26 | 株式会社Lg化学 | System and method for manufacturing the electrode of secondary cell |
| CN110024181A (en) * | 2017-07-20 | 2019-07-16 | 株式会社Lg化学 | System and method for manufacturing the electrode of secondary cell |
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| CN117577451A (en) * | 2024-01-16 | 2024-02-20 | 常州嘉容电子有限公司 | Slurry for aluminum capacitor production, production method of aluminum electrolytic capacitor and nozzle |
| CN117577451B (en) * | 2024-01-16 | 2024-04-05 | 常州嘉容电子有限公司 | Slurry for aluminum capacitor production, production method of aluminum electrolytic capacitor and nozzle |
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Application publication date: 20160224 |