CN107732138B - Dry powder anode film laminating machine - Google Patents
Dry powder anode film laminating machine Download PDFInfo
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- CN107732138B CN107732138B CN201710750803.2A CN201710750803A CN107732138B CN 107732138 B CN107732138 B CN 107732138B CN 201710750803 A CN201710750803 A CN 201710750803A CN 107732138 B CN107732138 B CN 107732138B
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- steel mesh
- powder
- rough pressing
- pressing
- positive electrode
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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
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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
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
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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
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a dry powder anode film laminating machine, which comprises the following components in sequence: steel mesh loading attachment, anodal powder doffer, the anodal powder of steel mesh once roughly press device, the anodal powder secondary of steel mesh roughly presses device, the anodal powder of steel mesh once finely press device, the anodal powder secondary of steel mesh finely press device, steel mesh material collecting device. Anodal powder doffer includes: the positive electrode powder storage box is used for loading positive electrode powder, and the positive electrode powder roller brush is used for scattering and blanking the positive electrode powder in the positive electrode powder storage box; the steel mesh positive pole powder is thick presses device once includes: the primary rough pressing support frame is provided with a primary rough pressing roller which is arranged on the primary rough pressing support frame through a primary rough pressing elastic piece; the anodal powder secondary of steel mesh is thick presses the device and is included: the secondary rough pressing upper roller, the secondary rough pressing lower roller and the secondary rough pressing driving structure. The dry powder anode film combining machine can better compact anode powder in the through holes of the steel mesh, so that the mechanical automatic production level of the battery is improved.
Description
Technical Field
The invention relates to the technical field of mechanical and automatic production of batteries, in particular to a dry powder anode film laminating machine.
Background
With the continuous development of society and the continuous progress of science and technology, mechanical automatic production becomes a development trend, gradually replaces the traditional manual labor, and injects a new power source for the sustainable development of enterprises. Therefore, the cell production and manufacturing enterprises also need to advance with time, and through transformation and upgrading, technical transformation is actively promoted, and mechanical automatic production is vigorously developed, so that the 'intelligent manufacturing' level of the enterprises is improved, and the sustainable development of the enterprises is realized.
In the production process of the battery, one process is to paint the anode powder in the steel mesh, and then to carry out flat pressing on the steel mesh, so that the anode powder painted in the steel mesh can be better bonded in the through hole of the steel mesh, and the winding of the subsequent anode plate is prepared.
How to carry out the material loading to the steel mesh of coiling on the disc, how better carry out the unloading to the steel mesh that has scribbled anodal powder in the through-hole of steel mesh to realize improving the mechanical automated production level of battery, this is the technical problem that the research and development personnel of enterprise need solve.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a dry powder anode film combining machine which is used for feeding a steel mesh wound on a disc, better compacting anode powder in through holes of the steel mesh and discharging the steel mesh coated with the anode powder, thereby realizing the improvement of the mechanical automatic production level of batteries.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a anodal membrane machine that closes of dry powder for with anodal powder pressfitting on the steel net, including set gradually: the device comprises a steel mesh feeding device, a positive electrode powder blanking device, a steel mesh positive electrode powder primary rough pressing device, a steel mesh positive electrode powder secondary rough pressing device, a steel mesh positive electrode powder primary fine pressing device, a steel mesh positive electrode powder secondary fine pressing device and a steel mesh receiving device; the steel mesh positive electrode powder secondary rough pressing device, the steel mesh positive electrode powder primary fine pressing device and the steel mesh positive electrode powder secondary fine pressing device are identical in structure;
anodal powder doffer includes: the positive electrode powder storage box is used for loading positive electrode powder, and the positive electrode powder roller brush is used for scattering and blanking the positive electrode powder in the positive electrode powder storage box;
the steel mesh positive pole powder is thick presses device once includes: the primary rough pressing support frame is provided with a primary rough pressing roller which is arranged on the primary rough pressing support frame through a primary rough pressing elastic piece;
the steel mesh positive pole powder secondary rough pressing device includes: the secondary rough pressing upper roller, the secondary rough pressing lower roller and the secondary rough pressing driving structure are arranged, the roller surface of the secondary rough pressing upper roller is mutually attached to the roller surface of the secondary rough pressing lower roller, and the secondary rough pressing driving structure drives the secondary rough pressing upper roller and the secondary rough pressing lower roller to rotate.
In one embodiment, the secondary rough-pressing driving structure includes: the secondary coarse-pressing driving motor, the secondary coarse-pressing conveying belt, the secondary coarse-pressing transmission screw, the secondary coarse-pressing driving gear and the secondary coarse-pressing driven gear, the secondary coarse-pressing transmission screw is meshed with the secondary coarse-pressing driving gear, the secondary coarse-pressing driving gear is meshed with the secondary coarse-pressing driven gear, the secondary coarse-pressing driving gear is arranged on the secondary coarse-pressing upper roller, the secondary coarse-pressing driven gear is arranged on the secondary coarse-pressing lower roller, and the secondary coarse-pressing driving motor drives the secondary coarse-pressing transmission screw to rotate.
In one embodiment, the secondary rough-pressing driving motor is a servo motor.
In one embodiment, the steel mesh feeding device comprises a steel mesh unwinding reel and a steel mesh unwinding tension wheel structure.
In one embodiment, the steel mesh receiving device comprises a steel mesh winding disc and a steel mesh winding tension wheel structure.
According to the dry powder anode film combining machine, the steel mesh winding on the disc is fed through the steel mesh feeding device, the anode powder blanking device, the steel mesh anode powder primary rough pressing device, the steel mesh anode powder secondary rough pressing device, the steel mesh anode powder primary fine pressing device, the steel mesh anode powder secondary fine pressing device and the steel mesh receiving device, the anode powder is better compacted in the through holes of the steel mesh, and the steel mesh coated with the anode powder is discharged, so that the mechanical automatic production level of the battery is improved.
Drawings
Fig. 1 is a structural diagram of a dry powder positive film laminating machine according to an embodiment of the invention;
fig. 2 is an enlarged view of fig. 1 at a.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A dry powder anode laminating machine 10 is used for laminating anode powder on a steel net, and comprises the following components in sequence: the device comprises a steel mesh feeding device 100, a positive electrode powder blanking device 200, a steel mesh positive electrode powder primary rough pressing device 300, a steel mesh positive electrode powder secondary rough pressing device 400, a steel mesh positive electrode powder primary fine pressing device 500, a steel mesh positive electrode powder secondary fine pressing device 600 and a steel mesh receiving device 700.
The steel mesh positive electrode powder secondary rough pressing device 400, the steel mesh positive electrode powder primary fine pressing device 500 and the steel mesh positive electrode powder secondary fine pressing device 600 are identical in structure.
In this embodiment, the steel mesh feeding device 100 includes a steel mesh unwinding reel 110 and a steel mesh unwinding tension wheel structure 120; the steel-mesh receiving device 700 includes a steel-mesh winding plate 710 and a steel-mesh winding tension wheel structure 720. Steel mesh loading attachment 100 is used for carrying out the material loading to the steel mesh of coiling, and steel mesh material collecting device 700 then is used for receiving the steel mesh that accomplishes the pressfitting is paintd to anodal powder, and under the drive of steel mesh loading attachment 100 and steel mesh material collecting device 700, the steel mesh passes through anodal powder doffer 200, the anodal powder of steel mesh is once roughly pressed device 300, the anodal powder secondary of steel mesh is roughly pressed device 400, the anodal powder of steel mesh is once finely pressed device 500, the anodal powder secondary of steel mesh is finely pressed device 600 in proper order.
The anode powder falling device 200 is explained as follows:
the anode powder falling device 200 includes: a positive electrode powder accommodating box 210 for loading positive electrode powder, and a positive electrode powder roller brush 220 for scattering and blanking the positive electrode powder in the positive electrode powder accommodating box 210. The positive electrode powder accommodating box 210 is loaded with positive electrode powder, the positive electrode powder accommodating box 210 is provided with a positive electrode powder discharge port, the positive electrode powder roller brush 220 rotates under the driving of a relevant mechanism to break up the positive electrode powder in the positive electrode powder accommodating box 210, so that positive electrode powder particles are homogenized, and the positive electrode powder falls into the through hole of the steel mesh from the discharge port of the positive electrode powder accommodating box 210
The steel mesh positive electrode powder primary rough pressing device 300 is explained:
the steel mesh positive electrode powder primary rough pressing device 300 comprises: a primary rough-pressing support frame 310, and a primary rough-pressing roller 330 mounted on the primary rough-pressing support frame 310 through a primary rough-pressing elastic member 320. The positive pole powder of blanking on the steel mesh reaches the primary coarse pressure device 300 of positive pole powder of steel mesh, and the primary coarse pressure gyro wheel 330 presses the surface of steel mesh under the elastic force effect of primary coarse pressure elastic component 320 for the positive pole powder on the steel mesh can tentatively compact in the through-hole of steel mesh.
The steel mesh positive electrode powder secondary rough pressing device 400 is explained:
the secondary coarse pressing device 400 for the steel mesh positive electrode powder comprises: a secondary rough pressing upper roller 410, a secondary rough pressing lower roller 420 and a secondary rough pressing driving structure. The roller surface of the secondary rough pressing upper roller 410 and the roller surface of the secondary rough pressing lower roller 420 are mutually attached, and the secondary rough pressing driving structure drives the secondary rough pressing upper roller 410 and the secondary rough pressing lower roller 420 to rotate.
Specifically, the secondary rough pressing driving structure includes: a secondary rough-pressing driving motor (not shown), a secondary rough-pressing conveying belt 432, a secondary rough-pressing transmission screw 433, a secondary rough-pressing driving gear 434 and a secondary rough-pressing driven gear 435. The secondary rough-pressing transmission screw 433 is meshed with a secondary rough-pressing driving gear 434, the secondary rough-pressing driving gear 434 is meshed with a secondary rough-pressing driven gear 435, the secondary rough-pressing driving gear 434 is arranged on the secondary rough-pressing upper roller 410, the secondary rough-pressing driven gear 435 is arranged on the secondary rough-pressing lower roller 420, and a secondary rough-pressing driving motor drives the secondary rough-pressing transmission screw 433 to rotate through a secondary rough-pressing conveying belt 432. In this embodiment, the secondary rough-pressing driving motor is a servo motor. Through optimizing the structure to the secondary coarse-pressing drive structure, a motor drives two gyro wheels simultaneously and rotates, on the basis that overall structure is more succinct, realizes the pressfitting to the anodal powder of steel mesh.
The steel mesh that passes through preliminary compaction anodal powder reaches steel mesh anodal powder secondary coarse pressing device 400 department, and the steel mesh passes the secondary and coarsely presses up the roller surface between gyro wheel 410 and the secondary and coarsely presses down gyro wheel 420, under the pressure effect of gyro wheel 410 and secondary and coarsely presses down gyro wheel 420 on the secondary for anodal powder on the steel mesh can further be compacted in the through-hole of steel mesh.
The structure of the primary fine-pressing device 500 for the positive powder of the steel mesh is the same as that of the secondary coarse-pressing device 400 for the positive powder of the steel mesh, the purpose of fine-pressing the steel mesh is achieved by adjusting the pressure between the upper roller and the lower roller, and the purpose of adjusting the thickness of the steel mesh is achieved while compacting the positive powder of the steel mesh.
In order to better improve the compaction effect of the anode powder and also to better adjust the thickness of the steel mesh, a secondary fine pressing device 600 for the anode powder of the steel mesh is further arranged to perform pressing treatment on the steel mesh and the anode powder.
Further, the dry powder anode film laminating machine 10 further includes a steel mesh shaping device 800, and the steel mesh shaping device 800 is located between the steel mesh feeding device 100 and the anode powder blanking device 200. The steel mesh shaping apparatus 800 includes: the steel net shaping support frame 810 and the steel net shaping roller 830 installed on the steel net shaping support frame 810 through the steel net shaping elastic member 820. The steel mesh coming out of the steel mesh feeding device 100 is also bent to some extent, and the bent steel mesh can affect the feeding effect of the anode powder blanking device 200 on the steel mesh. The steel mesh shaping roller 830 compresses the surface of the steel mesh by the elastic force of the steel mesh shaping elastic member 820 so that the curved steel mesh can be straightened.
As shown in fig. 2, further, the dry powder positive electrode film laminating machine 10 further includes a steel mesh positive electrode powder pre-pressing device 900, and the steel mesh positive electrode powder pre-pressing device 900 is located between the positive electrode powder blanking device 200 and the steel mesh positive electrode powder primary rough pressing device 300. The steel mesh positive pole powder pre-compaction device 900 includes: a steel mesh positive pole powder prepressing cylinder 910, a steel mesh positive pole powder prepressing lifting plate 920, a steel mesh positive pole powder prepressing fixing plate 930, and a steel mesh positive pole powder prepressing connecting rod 940. The steel mesh positive pole powder prepressing lifting plate 920 is hinged with the steel mesh positive pole powder prepressing fixing plate 930 through a steel mesh positive pole powder prepressing connecting rod 940, and the steel mesh positive pole powder prepressing lifting plate 920 is hinged with the telescopic end of the steel mesh positive pole powder prepressing cylinder 910.
The steel mesh positive powder pre-compaction cylinder 910 makes a telescopic motion to drive the steel mesh positive powder pre-compaction lifting plate 920 to move, and the steel mesh positive powder pre-compaction lifting plate 920 is abutted to or separated from the steel mesh positive powder pre-compaction fixing plate 930 under the action of the steel mesh positive powder pre-compaction connecting rod 940.
Anodal powder doffer 200 is with anodal powder blanking in the through-hole of steel mesh on the surface, and partly be located the through-hole of steel mesh, outside one will be located the through-hole of steel mesh, through the effect of the anodal powder pre-compaction device 900 of steel mesh, anodal powder pre-compaction lifter plate 920 of steel mesh is clapped the anodal powder through clapping formula action and is gone into in the through-hole of steel mesh.
According to the dry powder anode film laminating machine 10, the steel mesh feeding device 100, the anode powder blanking device 200, the steel mesh anode powder primary rough pressing device 300, the steel mesh anode powder secondary rough pressing device 400, the steel mesh anode powder primary fine pressing device 500, the steel mesh anode powder secondary fine pressing device 600 and the steel mesh receiving device 700 are arranged, steel meshes wound on a disc are fed, anode powder is better compacted in through holes of the steel meshes, and the steel meshes coated with the anode powder are blanked, so that the mechanical automatic production level of batteries is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The utility model provides a anodal membrane machine that closes of dry powder for with anodal powder pressfitting on the steel net, its characterized in that includes and sets gradually: the device comprises a steel mesh feeding device, a positive electrode powder blanking device, a steel mesh positive electrode powder primary rough pressing device, a steel mesh positive electrode powder secondary rough pressing device, a steel mesh positive electrode powder primary fine pressing device, a steel mesh positive electrode powder secondary fine pressing device and a steel mesh receiving device; the steel mesh positive electrode powder secondary rough pressing device, the steel mesh positive electrode powder primary fine pressing device and the steel mesh positive electrode powder secondary fine pressing device are identical in structure;
anodal powder doffer includes: the positive electrode powder storage box is used for loading positive electrode powder, and the positive electrode powder roller brush is used for scattering and blanking the positive electrode powder in the positive electrode powder storage box;
the steel mesh positive pole powder is thick presses device once includes: the primary rough pressing support frame is provided with a primary rough pressing roller which is arranged on the primary rough pressing support frame through a primary rough pressing elastic piece;
the steel mesh positive pole powder secondary rough pressing device includes: the device comprises a secondary rough pressing upper roller, a secondary rough pressing lower roller and a secondary rough pressing driving structure, wherein a roller surface of the secondary rough pressing upper roller is mutually attached to a roller surface of the secondary rough pressing lower roller, and the secondary rough pressing driving structure drives the secondary rough pressing upper roller and the secondary rough pressing lower roller to rotate;
the secondary rough pressing driving structure comprises: the secondary rough pressing device comprises a secondary rough pressing driving motor, a secondary rough pressing conveyor belt, a secondary rough pressing transmission screw, a secondary rough pressing driving gear and a secondary rough pressing driven gear, wherein the secondary rough pressing transmission screw is meshed with the secondary rough pressing driving gear, the secondary rough pressing driving gear is meshed with the secondary rough pressing driven gear, the secondary rough pressing driving gear is arranged on a secondary rough pressing upper roller, the secondary rough pressing driven gear is arranged on a secondary rough pressing lower roller, and the secondary rough pressing driving motor drives the secondary rough pressing transmission screw to rotate through the secondary rough pressing conveyor belt;
anodal membrane machine that closes of dry powder still includes steel mesh shaping device, and steel mesh shaping device is located between steel mesh loading attachment and the anodal powder doffer, and steel mesh shaping device includes: steel mesh plastic support frame, install the steel mesh plastic gyro wheel on steel mesh plastic support frame through steel mesh plastic elastic component.
2. The dry powder positive film laminating machine of claim 1, wherein the secondary rough pressing driving motor is a servo motor.
3. The dry powder anode film laminating machine as claimed in claim 1, wherein the steel mesh feeding device comprises a steel mesh unwinding reel and a steel mesh unwinding tension wheel structure.
4. The dry powder anode film laminating machine as claimed in claim 1, wherein the steel mesh collecting device comprises a steel mesh winding disc and a steel mesh winding tensioner structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750803.2A CN107732138B (en) | 2017-08-28 | 2017-08-28 | Dry powder anode film laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750803.2A CN107732138B (en) | 2017-08-28 | 2017-08-28 | Dry powder anode film laminating machine |
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| Publication Number | Publication Date |
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| CN107732138A CN107732138A (en) | 2018-02-23 |
| CN107732138B true CN107732138B (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710750803.2A Active CN107732138B (en) | 2017-08-28 | 2017-08-28 | Dry powder anode film laminating machine |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696138Y (en) * | 2003-11-05 | 2005-04-27 | 邝达辉 | Equipment for manufacturing electrode by dry process |
| CN205944249U (en) * | 2016-08-12 | 2017-02-08 | 新材料与产业技术北京研究院 | Air electrode production facility |
| CN106804115A (en) * | 2014-09-12 | 2017-06-06 | 丰田自动车株式会社 | The method for manufacturing lithium ion secondary battery electrode |
-
2017
- 2017-08-28 CN CN201710750803.2A patent/CN107732138B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696138Y (en) * | 2003-11-05 | 2005-04-27 | 邝达辉 | Equipment for manufacturing electrode by dry process |
| CN106804115A (en) * | 2014-09-12 | 2017-06-06 | 丰田自动车株式会社 | The method for manufacturing lithium ion secondary battery electrode |
| CN205944249U (en) * | 2016-08-12 | 2017-02-08 | 新材料与产业技术北京研究院 | Air electrode production facility |
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| CN107732138A (en) | 2018-02-23 |
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