CN216631427U - General type barrier film coating equipment - Google Patents
General type barrier film coating equipment Download PDFInfo
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- CN216631427U CN216631427U CN202122226096.1U CN202122226096U CN216631427U CN 216631427 U CN216631427 U CN 216631427U CN 202122226096 U CN202122226096 U CN 202122226096U CN 216631427 U CN216631427 U CN 216631427U
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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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Abstract
The utility model discloses a universal type isolation film coating device, which comprises: the device comprises a diaphragm unwinding device, a first coating device, a reversing device, a second coating device and a diaphragm winding device, wherein the reversing device is arranged between the first coating device and the second coating device, the diaphragm unwinding device is arranged at the front end of the first coating device, the diaphragm winding device is arranged at the tail end of the second coating device, a diaphragm is conveyed to the first coating device through the diaphragm unwinding device, the diaphragm is conveyed to the second coating device after being reversed by the reversing device at an angle of 90 degrees, and finally the diaphragm is recovered to the diaphragm winding device through the diaphragm winding device. According to the utility model, through the structural design of the first coating device and the second coating device, the first coating device and the second coating device adopt different coating modes and can control single-side and double-side coating, and the first coating device and the second coating device are better connected together through the reversing device, so that the coating diversity and universality are realized.
Description
Technical Field
The utility model relates to the technical field of diaphragm coating, in particular to universal type isolating diaphragm coating equipment.
Background
With the development of society and the progress of science, lithium batteries are widely used in various fields as new energy materials, and in the manufacture of lithium battery separators (also referred to as separators), in order to improve the heat shrinkage performance and good adhesion of the separators, it is generally necessary to coat a base film with a plurality of coatings. The existing diaphragm coating system can only coat one or two coatings at a time and can only meet the production requirement of a single product, and when four coatings are required to be coated, the coating needs to be carried out twice, so that personnel and materials need to be added to change the sequence, and therefore the problems of low production efficiency, high production cost of enterprises and complex and inconvenient coating are caused.
Therefore, a general-purpose type release film coating apparatus is urgently needed in the market to solve the problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides universal type isolating membrane coating equipment, which adopts the structural design of a first coating device and a second coating device, wherein the first coating device and the second coating device adopt different coating modes and can control single-side and double-side coating, and the first coating device and the second coating device are better connected together by adopting a reversing device, so that the coating diversity and the universality are realized, and the practicability is high.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a universal separator coating apparatus comprising: the membrane unwinding device is arranged between the first coating device and the second coating device, the membrane unwinding device is arranged at the front end of the first coating device, the membrane winding device is arranged at the tail end of the second coating device, a membrane is conveyed to the first coating device through the membrane unwinding device, the membrane is conveyed to the second coating device after being reversed through the reversing device at an angle of 90 degrees, and finally the membrane is recovered to the membrane winding device through the membrane winding device.
As a further elaboration of the above technical solution:
in the above technical solution, the first coating device includes a preheating oven, a first ceramic coating device, a first lower oven, a second ceramic coating device, and a first upper oven, the preheating oven is arranged on one side of the diaphragm unreeling device, the first ceramic coating device is arranged at the rear end of the preheating oven, the first lower layer oven is arranged at the rear end of the first ceramic coating device, the first upper layer oven is arranged above the first lower layer oven, the second ceramic coating device is arranged between the first lower-layer oven and the first upper-layer oven, the diaphragm is unreeled through the diaphragm unreeling device, is preheated by the preheating oven and then is conveyed to the first ceramic coating device for single-side ceramic coating, is baked through the first lower-layer oven and then is subjected to ceramic coating on the other side of the diaphragm through the second ceramic coating device, and finally is baked through the first upper-layer oven and then is conveyed to the reversing device.
In the technical scheme, the switching-over device includes first switching-over roller and second switching-over roller, first switching-over roller is 45 with the angle between the diaphragm direction of taking, the angle between second switching-over roller and the diaphragm direction of taking is 45, and the diaphragm conveys the second switching-over roller after carrying out first switching-over through first switching-over roller, conveys second coating device department after the rethread second switching-over roller carries out the secondary switching-over.
In the above technical solution, the second coating device includes a first rotary spraying device, a second lower oven, a second rotary spraying device and a second upper oven, the first rotary spraying device is positioned at the rear end of the second reversing roller, the first lower layer drying oven is arranged at the rear end of the first rotary spraying device, the second upper layer oven is arranged above the second lower layer oven, the second rotary spraying device is arranged between the second lower layer oven and the second upper layer oven, the diaphragm winding device is arranged at the rear end of the second upper-layer oven, the diaphragm is conveyed to the first rotary spraying device for single-side rotary spraying after being subjected to secondary reversing through the second reversing roller, is dried through the second lower-layer oven, is subjected to rotary spraying through the second rotary spraying device to the other side of the diaphragm, and is conveyed to the diaphragm winding device after being dried through the first upper-layer oven.
In the above technical solution, the first coating device and the second coating device are arranged side by side.
In the technical scheme, a first conveying roller group is arranged between the membrane unreeling device and the first coating device.
In the above technical scheme, a second conveying roller set is arranged between the first coating device and the reversing device.
In the above technical solution, a third conveying roller set is disposed between the reversing device and the second coating device.
In the above technical scheme, a fourth conveying roller set is arranged between the second coating device and the diaphragm winding device.
Compared with the prior art, the utility model has the advantages of obvious advantages and beneficial effects, particularly novel structure and reasonable design, through adopting the structural design of the reversing device, the travelling path of the diaphragm is changed through the first reversing roller and the second reversing roller, so that the diaphragm can be coated with four coatings at one time, the production diversity is increased, the coating requirements of customers for coating single/double-sided ceramic coating and single/double-sided rotary spraying are met, the corresponding oven operation is closed according to the actual production condition, the waste of diaphragm resources is reduced, the production cost is saved, the electricity consumption cost is increased, the diaphragm utilization rate is increased, the automation degree is high, and the practicability is strong.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions attained thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1, a general-purpose type separator coating apparatus includes: the device comprises a membrane unreeling device 1, a first coating device 2, a reversing device 3, a second coating device 4 and a membrane reeling device 5, wherein the reversing device 3 is arranged between the first coating device 2 and the second coating device 4, the membrane unreeling device 1 is arranged at the front end of the first coating device 2, the membrane reeling device 5 is arranged at the tail end of the second coating device 4, a membrane is conveyed to the first coating device 2 through the membrane unreeling device 1, the membrane is conveyed to the second coating device 4 after being reversed at an angle of 90 degrees through the reversing device 3, and finally the membrane is recovered at the membrane reeling device 5 through the membrane reeling device 5.
As a further improvement of the present invention, the first coating device 2 includes a preheating oven 21, a first ceramic coating device 22, a first lower oven 23, a second ceramic coating device 24 and a first upper oven 25, the preheating oven 21 is disposed at one side of the membrane unwinding device 1, the first ceramic coating device 22 is disposed at the rear end of the preheating oven 21, the first lower oven 23 is disposed at the rear end of the first ceramic coating device 22, the first upper oven 25 is disposed above the first lower oven 23, the second ceramic coating device 24 is disposed between the first lower oven 23 and the first upper oven 25, the membrane is unwound by the membrane unwinding device 1, preheated by the preheating oven 21, and then transferred to the first ceramic coating device 22 for single-sided ceramic coating, and then baked by the first lower oven 23, and then ceramic coating is performed on the other side of the membrane by the second ceramic coating device 24, finally, the mixture is baked by a first upper layer oven 25 and then is conveyed to the reversing device 3.
As a further improvement of the present invention, the reversing device 3 includes a first reversing roller 31 and a second reversing roller 32, an angle between the first reversing roller 31 and the running direction of the membrane is 45 °, an angle between the second reversing roller 32 and the running direction of the membrane is 45 °, and the membrane is conveyed to the second reversing roller 32 after being primarily reversed by the first reversing roller 31, and then conveyed to the second coating device 4 after being secondarily reversed by the second reversing roller 32.
As a further improvement of the present invention, the second coating device 4 includes a first rotary spraying device 41, a second lower layer oven 42, a second rotary spraying device 43, and a second upper layer oven 44, the first rotary spraying device 41 is located at the rear end of the second reversing roll 32, the first lower layer oven 23 is located at the rear end of the first rotary spraying device 41, the second upper layer oven 44 is located above the second lower layer oven 42, the second rotary spraying device 43 is located between the second lower layer oven 42 and the second upper layer oven 44, the membrane rolling device 5 is located at the rear end of the second upper layer oven 44, the membrane is conveyed to the first rotary spraying device 41 for single-side rotary spraying after being reversed for the second time by the second reversing roll 32, and is subjected to rotary spraying on the other side of the membrane by the second rotary spraying device 43 after being baked by the second lower layer oven 42, finally, the film is baked by a first upper layer oven 25 and then is conveyed to a diaphragm rolling device 5.
As a further development of the utility model, the first coating device 3 is arranged next to the second coating device 4.
As a further improvement of the present invention, a first conveying roller set 5 is disposed between the membrane unwinding device 1 and the first coating device 2.
As a further improvement of the present invention, a second conveying roller set 6 is arranged between the first coating device 2 and the reversing device 3.
As a further improvement of the present invention, a third conveying roller set 7 is provided between the reversing device 3 and the second coating device 4.
As a further improvement of the present invention, a fourth conveying roller group 8 is provided between the second coating device 4 and the separator rolling device 5.
The above embodiments are merely exemplary embodiments of the present invention, and not intended to limit the present invention, so that any modifications, equivalents, improvements, etc. made in the above embodiments according to the present invention are within the scope of the present invention.
Claims (9)
1. A universal separator coating apparatus, comprising: the membrane unwinding device is arranged between the first coating device and the second coating device, the membrane unwinding device is arranged at the front end of the first coating device, the membrane winding device is arranged at the tail end of the second coating device, a membrane is conveyed to the first coating device through the membrane unwinding device, the membrane is conveyed to the second coating device after being reversed through the reversing device at an angle of 90 degrees, and finally the membrane is recovered to the membrane winding device through the membrane winding device.
2. The universal type isolating film coating equipment as claimed in claim 1, wherein the first coating device comprises a preheating oven, a first ceramic coating device, a first lower oven, a second ceramic coating device and a first upper oven, the preheating oven is arranged at one side of the membrane unreeling device, the first ceramic coating device is arranged at the rear end of the preheating oven, the first lower oven is arranged at the rear end of the first ceramic coating device, the first upper oven is arranged above the first lower oven, the second ceramic coating device is arranged between the first lower oven and the first upper oven, the membrane is unreeled by the membrane unreeling device, preheated by the preheating oven, is conveyed to the first ceramic coating device for single-side ceramic coating, and is baked by the first lower oven for the second ceramic coating device for ceramic coating of the other side of the membrane, and finally, the mixture is baked by a first upper layer oven and then is conveyed to a reversing device.
3. The universal type isolation film coating equipment as claimed in claim 2, wherein the reversing device comprises a first reversing roller and a second reversing roller, the angle between the first reversing roller and the film running direction is 45 degrees, the angle between the second reversing roller and the film running direction is 45 degrees, the film is conveyed to the second reversing roller after being subjected to primary reversing through the first reversing roller, and then conveyed to the second coating device after being subjected to secondary reversing through the second reversing roller.
4. The universal type isolation film coating equipment as claimed in claim 3, wherein the second coating device comprises a first rotary spraying device, a second lower layer oven, a second rotary spraying device and a second upper layer oven, the first rotary spraying device is located at the rear end of the second reversing roller, the first lower layer oven is arranged at the rear end of the first rotary spraying device, the second upper layer oven is arranged above the second lower layer oven, the second rotary spraying device is arranged between the second lower layer oven and the second upper layer oven, the diaphragm rolling device is arranged at the rear end of the second upper layer oven, the diaphragm is conveyed to the first rotary spraying device for single-side rotary spraying after being subjected to secondary reversing through the second reversing roller, and is subjected to rotary spraying through the second rotary spraying device after being baked through the second lower layer oven, and finally, the membrane is conveyed to the membrane rolling device after being baked by the first upper layer oven.
5. The apparatus of claim 1, wherein the first coating device and the second coating device are arranged side by side.
6. The universal type isolating film coating equipment as claimed in claim 1, wherein a first conveying roller set is arranged between the membrane unreeling device and the first coating device.
7. The apparatus for coating a general-purpose type separation film according to claim 1, wherein a second conveying roller set is provided between the first coating means and the reversing means.
8. The apparatus for coating a general-purpose separator according to claim 1, wherein a third conveying roller set is provided between the reversing means and the second coating means.
9. The apparatus for coating a general-purpose type separator according to claim 1, wherein a fourth transferring roller set is provided between the second coating device and the separator rolling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226096.1U CN216631427U (en) | 2021-09-14 | 2021-09-14 | General type barrier film coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226096.1U CN216631427U (en) | 2021-09-14 | 2021-09-14 | General type barrier film coating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN216631427U true CN216631427U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122226096.1U Active CN216631427U (en) | 2021-09-14 | 2021-09-14 | General type barrier film coating equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798342A (en) * | 2022-06-02 | 2022-07-29 | 东莞市坚华机械有限公司 | Double-sided coating equipment for lithium battery diaphragm |
| CN117732672A (en) * | 2024-02-21 | 2024-03-22 | 长园新能源材料研究院(广东)有限公司 | Parallel coating equipment |
-
2021
- 2021-09-14 CN CN202122226096.1U patent/CN216631427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798342A (en) * | 2022-06-02 | 2022-07-29 | 东莞市坚华机械有限公司 | Double-sided coating equipment for lithium battery diaphragm |
| CN117732672A (en) * | 2024-02-21 | 2024-03-22 | 长园新能源材料研究院(广东)有限公司 | Parallel coating equipment |
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