CN102179346A - Mesh coating machine and method - Google Patents
Mesh coating machine and method Download PDFInfo
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- CN102179346A CN102179346A CN2011101095255A CN201110109525A CN102179346A CN 102179346 A CN102179346 A CN 102179346A CN 2011101095255 A CN2011101095255 A CN 2011101095255A CN 201110109525 A CN201110109525 A CN 201110109525A CN 102179346 A CN102179346 A CN 102179346A
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Abstract
The invention discloses a mesh coating machine. The mesh coating device comprises a mesh base body unreeling device, a membrane base body unreeling device, a coating device, a drying oven, a mesh base body rolling device, a membrane base body rolling device and an electrical cabinet along the base body conveying direction; the mesh coating machine is provided with a lamination device along the base body conveying direction, and after being laminated, the mesh base body is positioned above a membrane base body; the mesh coating machine is provided with the coating device along the base body conveying direction; the coating device coats the mesh base body in a lamination base body; a separation device is arranged between each of the rolling devices and the drying oven along the base body conveying direction; and the mesh coating machine is also provided with a transmission device driving the base body to move along the transmission direction. The invention aims to provide the mesh coating machine which can effectively coat the mesh base body, and a mesh coating method. The mesh coating machine has a compact structure, is convenient to operate, greatly saves human resources, and has high automation degree.
Description
Technical field
The present invention relates to the coating machinery field, especially a kind of mesh coating machine and mesh coating process.
Background technology
Coating is a requisite operation in the lithium ion battery production process, also is the critical process that directly influences every performances such as battery security, capacity, uniformity.Coating is exactly the pasty state viscous paste of making, and uniformly, continuously or being coated on the matrix (aluminium foil or Copper Foil) of being interrupted, guarantees the consistency of thickness of each coating position and coating thickness is controlled in the margin of tolerance of technological requirement.Existing lithium ion battery coating process all is that real face matrix (aluminium foil or Copper Foil) enters coated portion by moving to pinch to draw, coating is usually with transfer coated, scraper plate coating or pressure coating a kind of mode wherein are coated with, and finish to enter the follow-up traction circle of baking box after the coating and get and finish.
More than several existing coating compound modes have a common applying structure to be exactly in coating process, to utilize to pinch traction when being coated with, entity matrix front surface coated slurry, the back side is that benchmark is close to applicator roll and is coated with the applicator roll.When matrix is mesh, thereby the slurry that applies not oven dry can pass to the applicator roll roll surface and be coated with follow-up delivery roll roll surface because of mesh is penetrated into the back side, therefore, and existing applying structure mode incompatibility mesh matrix coating.
Summary of the invention
Purpose of the present invention provides a kind of mesh coating machine that can effectively be coated with processing to the mesh matrix, and the mesh coating process.
For solving the problems of the technologies described above, a kind of mesh coating machine of the present invention comprises successively along the matrix direction of transfer:
Unwinding device, it is provided with unprocessed matrix; Apparatus for coating is coated with matrix; Drying oven toasts matrix; Wrap-up is collected the matrix after the processing; Described mesh coating machine also is provided with electric cabinet, and it carries out circuit control to the mesh coating machine; Described unwinding device is two, be respectively mesh matrix unwinding device and barrier film matrix unwinding device, described mesh coating machine is provided with the polyunit that the matrix that matrix unwinding device and barrier film matrix unwinding device are spread out of is overlapped into superimposed matrix along the matrix direction of transfer at unwinding device between apparatus for coating, superimposed back mesh matrix is positioned at barrier film matrix top;
Described apparatus for coating is coated with the mesh matrix in the superimposed matrix, described wrap-up is two, be mesh matrix wrap-up and barrier film matrix wrap-up, be provided with the separator that superimposed matrix is separated into mesh matrix and barrier film matrix along between matrix direction of transfer drying oven and the wrap-up, described mesh coating machine also is provided with and drives the transmission device that matrix moves along transmission direction.
As improvement of the present invention, described transmission device comprises transfer roller and the draw-gear that is located on the transmission direction.
As improvement of the present invention, described draw-gear is a vacuum furnace.
As improvement of the present invention, described polyunit is the live-roller more than 2, live-roller shifts to install, along first live-roller on the direction of transfer is first live-roller, mesh matrix and the barrier film matrix staggered up and down live-roller along polyunit after first live-roller is superimposed transmits, and transmits the back and forms superimposed matrix.
As improvement of the present invention, described separator is located between mesh matrix wrap-up and the barrier film matrix wrap-up, separator is provided with at least one live-roller, superimposed matrix is by the live-roller of separator, the rolling of barrier film matrix wrap-up traction barrier film matrix, the rolling of mesh matrix wrap-up traction mesh matrix.
As improvement of the present invention, described apparatus for coating is the pressure apparatus for coating, comprises pressure dispense tip and applicator roll, the mesh matrix that the pressure dispense tip transmits towards conveyer.
A kind of method of mesh coating may further comprise the steps:
Step 2. mesh matrix and barrier film body weigh build up superimposed matrix, and the mesh matrix is positioned on the barrier film matrix;
The superimposed matrix of step 3. is pulled, and apparatus for coating is coated with the mesh matrix;
Superimposed matrix after step 4. coating carries out bake drying;
The dried superimposed matrix of step 5. is separated into mesh matrix and barrier film matrix.
The invention has the beneficial effects as follows: when mesh in when coating traction, just apply slurry in the face of matrix, the back side is that benchmark is close to applicator roll and is coated with the applicator roll, because the mesh matrix is arranged with barrier film, coating is penetrated on the barrier film at the back side owing to mesh for the slurry of oven dry, after toasting, rolling respectively, effective to the mesh coating, compact conformation, machine operation is simple, the life-span is long, saved human resources greatly, the automaticity height is boosted productivity, and has Practical significance and market value very widely.
Description of drawings
Accompanying drawing 1 is a mesh coating machine structure chart of the present invention;
Accompanying drawing 2 is a mesh coating machine apparatus for coating structure chart of the present invention;
Accompanying drawing 3 is the polyunit structure chart of mesh coating machine of the present invention;
Accompanying drawing 4 is the separator structure chart of mesh coating machine of the present invention.
Label declaration: 1-apparatus for coating 2-drying oven 3-electric cabinet 4-mesh matrix unwinding device 5-barrier film matrix unwinding device 6-polyunit 7-mesh matrix wrap-up 8-barrier film matrix wrap-up 9-separator 10-pressure dispense tip 11-applicator roll
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, accompanying drawing is depicted as a kind of mesh coating machine provided by the invention, comprises successively along the matrix direction of transfer: unwinding device, and it is provided with unprocessed matrix; Drying oven 2 toasts matrix; Apparatus for coating 1 is coated with matrix; Wrap-up is collected the matrix after the processing; Described mesh coating machine also is provided with electric cabinet 3, and it carries out circuit control to the mesh coating machine; Described unwinding device is two, be respectively mesh matrix unwinding device 4 and barrier film matrix unwinding device 5, described mesh coating machine is provided with the polyunit 6 that the matrix that mesh matrix unwinding device 4 and barrier film matrix unwinding device 5 are spread out of is overlapped into superimposed matrix along the matrix direction of transfer at unwinding device between apparatus for coating 1, superimposed back mesh matrix is positioned at barrier film matrix top;
Mesh matrix in 1 pair of superimposed matrix of described apparatus for coating is coated with, described wrap-up is two, be mesh matrix wrap-up 7 and barrier film matrix wrap-up 8, be provided with the separator 9 that superimposed matrix is separated into mesh matrix and barrier film matrix along between matrix direction of transfer drying oven 2 and the wrap-up, described mesh coating machine also is provided with and drives the transmission device that matrix moves along transmission direction.
Mesh matrix and barrier film matrix unreel simultaneously by mesh matrix unwinding device 4 and barrier film matrix unwinding device 5 respectively; mesh matrix and barrier film matrix are superimposed at polyunit 6 places; mesh matrix after superimposed is positioned on the barrier film matrix; utilize transmission device to enter apparatus for coating 1; apparatus for coating is with the attached mesh base material of doing in of 1 coating oar material; the barrier film base material overleaf; thereby the isolated coating infiltration protection that might cause because of the mesh matrix becomes coating fully; enter drying oven 2; after finishing by the baking of technique initialization temperature value; be sent to separator 9; finish the separation of two kinds of base materials; by 8 rollings of barrier film matrix wrap-up and 7 rollings of mesh matrix wrap-up, finish the work respectively.
When mesh in when coating traction, pressure dispense tip 10 just applies slurry in the face of matrix, the back side is that benchmark is close to applicator roll 11 and is coated with applicator roll 11.Because the mesh matrix is arranged with barrier film, the slurry that is coated with to oven dry is penetrated on the barrier film at the back side owing to mesh, after toasting, and rolling respectively, effective to the mesh coating.
As improvement of the present invention, with reference to accompanying drawing 1, described transmission device shown in the accompanying drawing comprises transfer roller and the draw-gear that is located on the transmission direction.
Drive the transfer roller transmission with draw-gear, simple in structure, part replacement is convenient, transmits stable.
Wherein, with reference to accompanying drawing 1, accompanying drawing 2, described draw-gear shown in the accompanying drawing is a vacuum furnace.
Specific as follows, vacuum furnace comprises rotary body, vacuum liner, vacuum liner is positioned at a rotating body, the vacuum liner outside is provided with air entry over against the rotary body working face, air entry and the movable sealing of rotary body inwall are covered with suction hole on the rotary body, by suction mouth seat driven rotary body absorption matrix traction transmission.
In the another embodiment of the present invention, with reference to accompanying drawing 1 and accompanying drawing 3, described polyunit 6 shown in the accompanying drawing is the live-roller more than 2, live-roller shifts to install, along first live-roller on the direction of transfer is first live-roller, mesh matrix and the barrier film matrix staggered up and down live-roller along polyunit after first live-roller is superimposed transmits, and transmits the back and forms superimposed matrix.
After first live-roller is superimposed,, can further make two matrixes superimposed by mesh matrix and barrier film matrix, prepare for further entering apparatus for coating in the staggered transmission of live-roller.
In the another embodiment of the present invention, with reference to accompanying drawing 1 and accompanying drawing 4, described separator 9 shown in the accompanying drawing is located between mesh matrix wrap-up 7 and the barrier film matrix wrap-up 8, separator 9 is provided with at least one live-roller, superimposed matrix is by the live-roller of separator 9, the 8 traction barrier film matrix rollings of barrier film matrix wrap-up, the 7 traction mesh matrix rollings of mesh matrix wrap-up.
Superimposed matrix drives to matrix separation, is exerted oneself by mesh matrix wrap-up 7 and barrier film matrix wrap-up 8 both sides, makes superimposed matrix separate rolling.
In the another embodiment of the present invention, with reference to accompanying drawing 1 and accompanying drawing 2, described apparatus for coating 1 is the pressure apparatus for coating shown in the accompanying drawing, comprises pressure dispense tip 10 and applicator roll 11, the mesh matrix that pressure dispense tip 10 transmits towards conveyer.
By experiment, the pressure coating technique is increasingly mature, and its frame for movement is simple, and device miniaturization is saved the space, and debugging is convenient; Its pressure coating is closed, and slurry all is hedged off from the outer world between applying, and therefore can not make slurry rotten because of the reason of air.
Realize the method for this mesh coating, may further comprise the steps:
Step 2. mesh matrix and barrier film body weigh build up superimposed matrix, and the mesh matrix is positioned on the barrier film matrix;
The superimposed matrix of step 3. is pulled, and apparatus for coating is coated with the mesh matrix;
Superimposed matrix after step 4. coating carries out bake drying;
The dried superimposed matrix of step 5. is separated into mesh matrix and barrier film matrix.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (7)
1. mesh coating machine comprises successively along the matrix direction of transfer:
Unwinding device, it is provided with unprocessed matrix;
Apparatus for coating is coated with matrix;
Drying oven toasts matrix;
Wrap-up is collected the matrix after the processing;
Described mesh coating machine also is provided with electric cabinet, and it carries out circuit control to the mesh coating machine;
It is characterized in that, described unwinding device is two, be respectively mesh matrix unwinding device and barrier film matrix unwinding device, described mesh coating machine is provided with the polyunit that the matrix that matrix unwinding device and barrier film matrix unwinding device are spread out of is overlapped into superimposed matrix along the matrix direction of transfer between unwinding device and apparatus for coating, superimposed back mesh matrix is positioned at barrier film matrix top;
Described apparatus for coating is coated with the mesh matrix in the superimposed matrix, described wrap-up is two, be mesh matrix wrap-up and barrier film matrix wrap-up, be provided with the separator that superimposed matrix is separated into mesh matrix and barrier film matrix along between matrix direction of transfer drying oven and the wrap-up, described mesh coating machine also is provided with and drives the transmission device that matrix moves along transmission direction.
2. mesh coating machine according to claim 1 is characterized in that, described transmission device comprises transfer roller and the draw-gear that is located on the transmission direction.
3. mesh coating machine according to claim 2 is characterized in that, described draw-gear is a vacuum furnace.
4. mesh coating machine according to claim 1, it is characterized in that, described polyunit is the live-roller more than 2, live-roller shifts to install, along first live-roller on the direction of transfer is first live-roller, mesh matrix and the barrier film matrix staggered up and down live-roller along polyunit after first live-roller is superimposed transmits, and transmits the back and forms superimposed matrix.
5. mesh coating machine according to claim 1, it is characterized in that, described separator is located between mesh matrix wrap-up and the barrier film matrix wrap-up, separator is provided with at least one live-roller, superimposed matrix is by the live-roller of separator, the rolling of barrier film matrix wrap-up traction barrier film matrix, the rolling of mesh matrix wrap-up traction mesh matrix.
6. mesh coating machine according to claim 1 is characterized in that described apparatus for coating is the pressure apparatus for coating, comprises pressure dispense tip and applicator roll, the mesh matrix that the pressure dispense tip transmits towards conveyer.
7. the method for a mesh coating is characterized in that, may further comprise the steps:
Step 1. mesh matrix and barrier film matrix transmit respectively;
Step 2. mesh matrix and barrier film body weigh build up superimposed matrix, and the mesh matrix is positioned at barrier film matrix top;
The superimposed matrix of step 3. is pulled, and apparatus for coating is coated with the mesh matrix;
Superimposed matrix after step 4. coating carries out bake drying;
The dried superimposed matrix of step 5. is separated into mesh matrix and barrier film matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101095255A CN102179346A (en) | 2011-04-28 | 2011-04-28 | Mesh coating machine and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101095255A CN102179346A (en) | 2011-04-28 | 2011-04-28 | Mesh coating machine and method |
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| CN102179346A true CN102179346A (en) | 2011-09-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716241A (en) * | 2017-11-14 | 2018-02-23 | 溧阳月泉电能源有限公司 | A kind of coating treatment method and device for being applicable to wide-range film |
| CN108672200A (en) * | 2018-04-28 | 2018-10-19 | 深圳市曼恩斯特科技有限公司 | Apparatus for coating and coating method |
| CN110328085A (en) * | 2019-08-09 | 2019-10-15 | 深圳市浩能科技有限公司 | A kind of coating machine for ultrathin membrane coating |
| CN113441358A (en) * | 2021-07-26 | 2021-09-28 | 苏州桐力光电股份有限公司 | Coating mechanism and coating machine |
| CN114864864A (en) * | 2022-03-04 | 2022-08-05 | 远景动力技术(江苏)有限公司 | Wire-clamping structure electrode, device for preparing wire-clamping structure electrode and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716241A (en) * | 2017-11-14 | 2018-02-23 | 溧阳月泉电能源有限公司 | A kind of coating treatment method and device for being applicable to wide-range film |
| CN108672200A (en) * | 2018-04-28 | 2018-10-19 | 深圳市曼恩斯特科技有限公司 | Apparatus for coating and coating method |
| CN110328085A (en) * | 2019-08-09 | 2019-10-15 | 深圳市浩能科技有限公司 | A kind of coating machine for ultrathin membrane coating |
| CN113441358A (en) * | 2021-07-26 | 2021-09-28 | 苏州桐力光电股份有限公司 | Coating mechanism and coating machine |
| CN114864864A (en) * | 2022-03-04 | 2022-08-05 | 远景动力技术(江苏)有限公司 | Wire-clamping structure electrode, device for preparing wire-clamping structure electrode and application |
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Application publication date: 20110914 |