CN203620911U - Coating machine oven structure - Google Patents
Coating machine oven structure Download PDFInfo
- Publication number
- CN203620911U CN203620911U CN201320678525.1U CN201320678525U CN203620911U CN 203620911 U CN203620911 U CN 203620911U CN 201320678525 U CN201320678525 U CN 201320678525U CN 203620911 U CN203620911 U CN 203620911U
- Authority
- CN
- China
- Prior art keywords
- baking oven
- oven
- separate type
- type baking
- coating machine
- 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
Links
Images
Landscapes
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model provides a coating machine oven structure which is formed by horizontally connecting at least three separated ovens. Transmission rollers are arranged in each separated oven. All the transmission rollers in the first separated oven are arrayed in the same horizontal plane, all the transmission rollers in the second separated oven are arrayed in the same horizontal plane, the horizontal height of the transmission rollers in the second separated oven is higher than that of the transmission rollers in the first separated oven, the height distances between all the transmission rollers in the third separated oven and the bottom face of the third separated oven are different, and therefore diaphragms to be coated pass by all the transmission rollers in the third separated oven in a corner wrapping and winding method. According to the coating machine oven structure, through unique coating roller position design, the problem of conducting horizontal drying while conducting coating on two faces at the same time is effectively solved, the compatibility problem of single-face or double-face coating is solved, fixed device investment can be obviously saved, and the coating machine oven structure has remarkable social benefits and meets the requirements for large-scale industrial production.
Description
Technical field
The utility model relates to battery isolating film and manufactures field, especially a kind of coating machine oven structure.
Background technology
The coating modification of lithium ion battery separator is that the focus of current lithium battery industry is also difficult point, focus be lithium battery diaphragm self material heat resistance and mechanical strength poor, can not meet the demand of high-energy-density density and high capacity cell system, therefore by applying, the method for modification is improved its hot property and mechanical performance has become the important directions that domestic and international diaphragm material develops.Difficult point is: the first, membrane thicknesses is very thin, and at present main use model is generally in 20 microns, and the barrier film coated substrates of main flow has dropped to 12 microns of left and right at present; The second, because barrier film material is drawing process manufacture, certainly existing the laterally problem of arch, be difficult to guarantee for the barrier film matrix uniformity applying.Three, because the porosity of barrier film is very high, generally, more than 38%, macrovoid barrier film is even more than 50%, and the mechanical strength of barrier film coiled material is poor, shows that barrier film hot strength is mutually far short of what is expected with the general thin of the more same material in profile pattern aspect.So membrane surface carries out modification and adds and be difficult to man-hour implement on common film coated machine.
Existing coating machine oven structure coating method is single, and one side coating apparatus and two-sided while coating apparatus are widely different, substantially do not have compatible feasibility.This is mainly reflected in current one side coating apparatus and adopts horizontal drying oven structure, and double spread equipment adopts vertical drying oven structure.Therefore research and develop a kind of horizontal drying oven structure that can be applicable to double spread equipment and will open up new production thinking for barrier film coating process.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of coating machine oven structure, and described coating machine oven structure can effectively solve the oven dry problem in double spread equipment barrier film coating process.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of coating machine oven structure, formed by least three sections of separate type baking oven level connection joints, in every section of separate type baking oven, be provided with transfer roller, wherein, each transfer roller in described first paragraph separate type baking oven is along same level spread configuration, each transfer roller in described second segment separate type baking oven is along same level spread configuration, and its level height is higher than the each transfer roller in first paragraph separate type baking oven, each transfer roller in described the 3rd section of separate type baking oven is different from the height distance of this baking oven bottom surface, thereby make barrier film to be applied with the each transfer roller in the 3rd section of separate type baking oven of cornerite canoe process.
Preferably, above-mentioned coating machine oven structure, drying mode is top and bottom forced air drying mode, the top and bottom of described first paragraph separate type baking oven and second segment separate type baking oven are respectively equipped with independently air-blast device, this air-blast device comprises air port, accurate wind pressure sensor, frequency conversion fan and programmable logic controller (PLC) (PLC), described air port be arranged at the outer surface of corresponding baking oven, this air port and frequency conversion fan associated, described frequency conversion fan and accurate wind pressure sensor, programmable logic controller (PLC) (PLC) connection.
Preferably, above-mentioned coating machine oven structure, is formed by three sections of separate type baking oven level connection joints.
The beneficial effects of the utility model are:
Above-mentioned coating machine oven structure; the level that efficiently solves two-sided coating simultaneously by unique applicator roll Position Design is dried problem, has met the compatibility issue of single double spread, can obviously save permanent plant investment; there is outstanding social benefit, be applicable to the needs that large-scale industrial is produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of coating machine oven structure described in the utility model.
In figure, 1-first paragraph separate type baking oven 2-second segment separate type baking oven
The 3rd section of separate type baking oven 4-transfer roller 5-air-blast device of 3-
The specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and the specific embodiments, technical scheme described in the utility model is described in further detail.
Embodiment 1
A kind of coating machine oven structure, formed by three sections of separate type baking oven level connection joints, in every section of separate type baking oven, be provided with transfer roller 4, wherein, each transfer roller 4 in described first paragraph separate type baking oven 1 is along same level spread configuration, each transfer roller 4 in described second segment separate type baking oven 2 is along same level spread configuration, and its level height is higher than the each transfer roller 4 in first paragraph separate type baking oven 1, each transfer roller 4 in described the 3rd section of separate type baking oven 3 is different from the height distance of this baking oven bottom surface, thereby make barrier film to be applied with the each transfer roller 4 in the 3rd section of separate type baking oven 3 of cornerite canoe process, in coating process, barrier film does not contact with the each transfer roller 4 in first paragraph separate type baking oven 1 in first paragraph separate type baking oven 1, these transfer rollers 4 only pass the support in band and equipment broken belt situation as barrier film, interior at second segment separate type baking oven 2, barrier film contacts with the each transfer roller 4 in second segment separate type baking oven 2, transfer roller 4 supports and draws barrier film and enters hypomere separate type baking oven by this section of separate type baking oven, in the 3rd section of separate type baking oven 3, the mode that barrier film is wound around with the cornerite of nearly 90 degree is through transfer roller 4, the transfer roller 4 of this section is mainly used in controlling the overall tension force of barrier film in this section of separate type baking oven, the drying mode of described coating machine oven structure is top and bottom forced air drying mode, the top and bottom that are described first paragraph separate type baking oven 1 and second segment separate type baking oven 2 are respectively equipped with independently air-blast device 5, this air-blast device 5 comprises air port, accurately wind pressure sensor, frequency conversion fan and programmable logic controller (PLC) (PLC), described air port be arranged at the outer surface of corresponding baking oven, this air port and frequency conversion fan associated, described frequency conversion fan and accurate wind pressure sensor, programmable logic controller (PLC) (PLC) connection, thereby accurately control first paragraph separate type baking oven 1 top and bottom pressure reduction, and then guarantee the suspension effect that its internal diaphragm is good.
By above-mentioned coating machine oven structure applications, in double spread equipment, concrete methods of realizing is as follows:
A kind of double spread equipment, comprise let off roll, carry-over pinch rolls, feeding device, upper station applicator roll, lower station applicator roll, coating machine oven structure of the present invention, guide roller and wind-up roll, described let off roll successively with described carry-over pinch rolls, each transfer roller 4 in coating machine oven structure, guide roller and wind-up roll interlock, described upper station applicator roll and lower station applicator roll are arranged between described carry-over pinch rolls and coating machine oven structure, and this lower station applicator roll and described coating machine oven structure are positioned in same level, described lower station applicator roll is replaceable parts, wherein go up station applicator roll and be used for being coated with cloth diaphragm upper surface layer, lower station applicator roll is used for being coated with cloth diaphragm undersurface layer, described feeding device is connected with described upper station applicator roll and lower station applicator roll respectively, provide coating matrix material to it.
Above-mentioned detailed description of this kind of coating machine oven structure being carried out with reference to the specific embodiment; illustrative rather than determinate; can list several embodiment according to institute's limited range; therefore in the variation and the modification that do not depart under the utility model general plotting, within should belonging to protection domain of the present utility model.
Claims (3)
1. a coating machine oven structure, it is characterized in that: formed by least three sections of separate type baking oven level connection joints, in every section of separate type baking oven, be provided with transfer roller, wherein, each transfer roller in first paragraph separate type baking oven is along same level spread configuration, each transfer roller in second segment separate type baking oven is along same level spread configuration, and its level height is higher than the each transfer roller in first paragraph separate type baking oven, each transfer roller in the 3rd section of separate type baking oven is different from the height distance of this baking oven bottom surface, thereby make barrier film to be applied with the each transfer roller in the 3rd section of separate type baking oven of cornerite canoe process.
2. coating machine oven structure according to claim 1, it is characterized in that: drying mode is top and bottom forced air drying mode, the top and bottom of described first paragraph separate type baking oven and second segment separate type baking oven are respectively equipped with independently air-blast device, this air-blast device comprises air port, accurate wind pressure sensor, frequency conversion fan and programmable logic controller (PLC), described air port be arranged at the outer surface of corresponding baking oven, this air port and frequency conversion fan associated, described frequency conversion fan and accurate wind pressure sensor, programmable logic controller (PLC) connection.
3. coating machine oven structure according to claim 1, is characterized in that: formed by three sections of separate type baking oven level connection joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678525.1U CN203620911U (en) | 2013-10-30 | 2013-10-30 | Coating machine oven structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320678525.1U CN203620911U (en) | 2013-10-30 | 2013-10-30 | Coating machine oven structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620911U true CN203620911U (en) | 2014-06-04 |
Family
ID=50807435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320678525.1U Expired - Fee Related CN203620911U (en) | 2013-10-30 | 2013-10-30 | Coating machine oven structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686493A (en) * | 2019-11-27 | 2020-01-14 | 衡阳市鑫晟新能源有限公司 | Lithium battery diaphragm drying device |
-
2013
- 2013-10-30 CN CN201320678525.1U patent/CN203620911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686493A (en) * | 2019-11-27 | 2020-01-14 | 衡阳市鑫晟新能源有限公司 | Lithium battery diaphragm drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104588261A (en) | Diaphragm coating machine | |
| CN103567116B (en) | Be suitable for two-sided extrusion coating process and the apparatus for coating of microporous substrate | |
| CN105336920B (en) | The coating method of electrodes of lithium-ion batteries | |
| CN201848360U (en) | Coating fabric drying device for lithium ion battery | |
| CN110394273A (en) | A kind of non-woven fabric type lithium ion battery separator single side coating apparatus and coating process | |
| CN203620911U (en) | Coating machine oven structure | |
| CN206297238U (en) | Compound membrane production equipment | |
| CN203620867U (en) | Diaphragm coating machine | |
| CN104588290A (en) | Coater drying oven structure | |
| CN205587249U (en) | Pole piece preparation system | |
| CN203373554U (en) | Glue coating unit of coiling glass fiber cloth | |
| CN204732474U (en) | A kind of pouring acid pressing roll system that can regulate pressure according to pole plate model | |
| CN204298622U (en) | Electronic-grade glass fiber cloth fiber-opening apparatus | |
| CN202702792U (en) | Multilayer hot-pressing compounding machine | |
| CN203862477U (en) | Foldback type suspending-drying coating machine | |
| CN205723816U (en) | Hot pressing mechanism | |
| CN204471709U (en) | A kind of novel three-roller calendar | |
| CN204725983U (en) | A kind of coating machine | |
| CN203814475U (en) | Dough sheet cooking and rolling device | |
| CN203844302U (en) | Automatic coating and winding production line for adsorptive turning wheels | |
| CN203620875U (en) | Bipolar-slice extrusion coating device | |
| CN204564452U (en) | A kind of lamination type battery group, super capacitor group barrier film glue spreader | |
| CN203006590U (en) | Cloth placing control device used for slab manufacturing machine | |
| CN207265159U (en) | A kind of multisection type polymer battery cathode chip architecture | |
| CN217940753U (en) | Coating device for improving wavy edge of diaphragm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |