CN210022677U - Film coating production line - Google Patents
Film coating production line Download PDFInfo
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- CN210022677U CN210022677U CN201920411447.6U CN201920411447U CN210022677U CN 210022677 U CN210022677 U CN 210022677U CN 201920411447 U CN201920411447 U CN 201920411447U CN 210022677 U CN210022677 U CN 210022677U
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Abstract
The utility model discloses a film coating production line, including unreeling the roller, connecting unreeling the roller unreel the motor, with unreel roller complex storage structure, with storage structure complex corona structure, with corona structure complex coating structure, with coating structure complex drying structure, with drying structure complex wind-up roll and the rolling motor of being connected the wind-up roll. The utility model adopts the above structure, production efficiency is high to because of the coating is even, in time dries, and the coating effect is better, can show reduction coating cost, through corona treatment's film through coating treatment do not have corona decay problem.
Description
Technical Field
The utility model relates to a film production facility technical field, concretely relates to film coating production line.
Background
The development of the polyester film industry faces more opportunities and challenges, and polyester film manufacturers need to make technical improvements in the aspect of extending the film functionality to meet market demands. The process of coating the chemical coating liquid on the surface of the film by using a coating machine to endow the polyester film product with a specific surface function can greatly expand the application field of the polyester film. However, the existing film coating device is generally independent of the production line, and the coating efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a film coating production line, solved the problem that current film coating unit production efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a film coating production line is characterized in that: including unreeling the roller, connecting unreeling motor of unreeling the roller, with unreel roller complex storage structure, with storage structure complex corona structure, with corona structure complex coating structure, with coating structure complex drying structure, with drying structure complex wind-up roll and the rolling motor of connecting the wind-up roll.
Further, corona structure includes corona roller, with corona roller complex down corona roller and with corona roller complex chill roll down.
Further, the coating structure comprises a coating roller matched with the cooling roller, a coating scraper cavity matched with the coating roller, a coating liquid supply device connected with the coating scraper cavity, a coating rubber compression roller and a guide-out roller.
Further, the coating liquid feeding device comprises a liquid preparation tank, a first liquid supply pump connected with the liquid preparation tank, a liquid supply pipeline, an intermediate tank and a second liquid supply pump, wherein the first liquid supply pump is connected with the intermediate tank through the liquid supply pipeline, and the intermediate tank is connected with the coating scraper cavity through the second liquid supply pump; the prepared coating liquid is pumped into the intermediate tank from the liquid preparation tank and is pumped into the coating scraper cavity from the intermediate tank.
Further, the coating scraper cavity comprises a cavity, a coating scraper connected with the cavity and a rodless cylinder connected with the cavity; the coating roller is arranged above the cavity, and the lower end of the coating roller is immersed in the coating liquid in the cavity; the coating blade is in close contact with the coating roller in the working state.
Further, the rodless cylinder comprises a cylinder belt arranged along the Z direction and a cylinder slide block displaced along the cylinder belt, and the cylinder slide block is connected with the cavity.
Further, the drying structure comprises a drying box, a plurality of guide rollers arranged in the drying box, a solar heat collector, an air inlet duct, an air outlet duct and an air suction pump connected with the air outlet duct; the heat transfer medium of the solar heat collector is air, the outlet of the solar heat collector is connected with the inside of the drying box through an air inlet duct, the air inlet duct is arranged at the top of the drying box, and the air outlet duct is arranged at the bottom of the drying box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts an on-line coating structure, does not need off-line rewinding, and has high production efficiency; and because the coating is even, in time dry, the coating is thinner than off-line coating, the coating effect is better, can show the coating cost that reduces. The surface tension of the film subjected to corona treatment can be gradually attenuated along with the time, and the surface of the film subjected to coating treatment has no problem of corona attenuation.
2. The cavity of the coating scraper cavity is adjusted in height by the rodless cylinder, so that the distance between the coating rollers of the coating scraper box is adjusted, the rodless cylinder is high in space utilization rate, the machine part is precise and durable in performance, free of vibration in the operation process and good in stability, and as a structural element in equipment, the coating scraper cavity simplifies the manufacturing process and external support, can save a secondary support device and reduces the volume of the equipment.
3. The drying structure adopts a solar heat collector to supply hot air, so that the energy is saved, and the environment is protected and reliable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic structural view of an embodiment of a thin film coating line according to the present invention;
FIG. 2 is an enlarged schematic view of the coating architecture of FIG. 1;
fig. 3 is an enlarged schematic view of the drying structure of fig. 1.
In the figure, an unwinding roller 1; a material storage structure 2; a corona structure 3; an upper corona roller 31; a lower corona roller 32; a cooling roller 33; a coating structure 4; a coating roller 41; a coating blade chamber 42; a cavity 421; a coating blade 422; a rodless cylinder 423; a cylinder band 4231; a cylinder slider 4232; a coating liquid supply device 43; a liquid preparation tank 431; a first liquid supply pump 432; a liquid supply conduit 433; a tundish 434; a second liquid supply pump 435; a coating rubber press roller 44; a delivery roller 45; a drying structure 5; a drying box 51; guide rollers 52; a solar heat collector 53; an air inlet duct 54; an air outlet duct 55; a suction pump 56; and a wind-up roller 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to fig. 3, the film coating production line includes an unwinding roller 1, an unwinding motor (not shown) connected to the unwinding roller 1, a storage structure 2 matched with the unwinding roller 1, a corona structure 3 matched with the storage structure 2, a coating structure 4 matched with the corona structure 3, a drying structure 5 matched with the coating structure 4, a winding roller 6 matched with the drying structure 5, and a winding motor (not shown) connected to the winding roller 6.
The corona structure 3 is positioned at the front end of the coating structure 4 and is used for performing corona treatment on the surface of the film before coating, so that the surface tension of the film is increased, the subsequent coating treatment is even in leveling, and the coating liquid is firmly attached to the surface of the film. The corona structure 3 comprises an upper corona roller 31, a lower corona roller 32 cooperating with the upper corona roller 31 and a cooling roller 33 cooperating with the lower corona roller 32.
The coating structure 4 includes a coating roller 41 cooperating with the cooling roller 33, a coating blade chamber 42 cooperating with the coating roller 41, a coating liquid supply device 43 connected to the coating blade chamber 42, a coating rubber press roller 44, and a take-off roller 45. The coating liquid supply device 43 includes a liquid preparation tank 431, a first liquid supply pump 432 connected to the liquid preparation tank 431, a liquid supply pipe 433, an intermediate tank 434, and a second liquid supply pump 435, wherein the first liquid supply pump 432 is connected to the intermediate tank 434 through the liquid supply pipe 433, and the intermediate tank 434 is connected to the coating scraper chamber 42 through the second liquid supply pump 435. The prepared coating liquid is pumped into the intermediate tank 434 from the liquid preparation tank, and is pumped into the coating blade chamber 42 from the intermediate tank 434.
The coating blade chamber 42 includes a chamber 421, a coating blade 422 connected to the chamber 421, and a rodless cylinder 423 connected to the chamber 422. The coating roller 41 is provided above the chamber 421, and the lower end of the coating roller 41 is immersed in the coating liquid in the chamber 421. The rodless cylinder 423 includes a cylinder belt 4231 disposed in the vertical direction Z direction and a cylinder block 4232 displaced along the cylinder belt 4231, and the cylinder block 4232 is connected to the cavity 421. The coating blade 422 is in close contact with the coating roller 41 in an operating state, the coating liquid is transferred from the chamber 421 to the coating roller 41, the coating blade 422 is used for removing the excessive coating liquid on the coating roller 41 to make the coating liquid uniformly distributed on the coating roller 41, and the replaceable coating blade 422 is usually made of stainless steel material.
The drying structure 5 comprises a drying box 51, 8 guide rollers 52 arranged in the drying box 51, a solar heat collector 53, an air inlet duct 54, an air outlet duct 55 and an air pump 56. The heat transfer medium of the solar collector 53 is wind. The outlet of the solar heat collector 53 is connected to the inside of the drying box 51 through an air inlet duct 54, and then is pumped out through an air outlet duct 55 and a suction pump 56. The 8 guide rollers 52 in this embodiment advance the film in the drying box 51 in an S-shaped path from bottom to top. The air inlet duct 54 is arranged at the top of the drying box 51, and the air outlet duct 5 is arranged at the bottom of the drying box 51.
In the embodiment, an online coating mode is adopted, and compared with other surface treatment modes, offline rewinding is not needed, so that the production efficiency is high; and because the coating is even, in time dry, the coating is thinner than off-line coating, the coating effect is better, can show the coating cost that reduces. The surface tension of the film subjected to corona treatment can be gradually attenuated along with the time, and the surface of the film subjected to coating treatment has no problem of corona attenuation.
Other structures of this embodiment are seen in the prior art.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (7)
1. A film coating production line is characterized in that: including unreeling the roller, connecting unreeling motor of unreeling the roller, with unreel roller complex storage structure, with storage structure complex corona structure, with corona structure complex coating structure, with coating structure complex drying structure, with drying structure complex wind-up roll and the rolling motor of connecting the wind-up roll.
2. The film coating line as set forth in claim 1, wherein: the corona structure includes last corona roller, with last corona roller complex down corona roller and with corona roller complex chill roll down.
3. The film coating line as set forth in claim 2, wherein: the coating structure comprises a coating roller matched with the cooling roller, a coating scraper cavity matched with the coating roller, a coating liquid supply device connected with the coating scraper cavity, a coating rubber compression roller and a guide-out roller.
4. The film coating line according to claim 3, wherein: the coating liquid feeding device comprises a liquid preparation tank, a first liquid supply pump connected with the liquid preparation tank, a liquid supply pipeline, an intermediate tank and a second liquid supply pump, wherein the first liquid supply pump is connected with the intermediate tank through the liquid supply pipeline, and the intermediate tank is connected with the coating scraper cavity through the second liquid supply pump; the prepared coating liquid is pumped into the intermediate tank from the liquid preparation tank and is pumped into the coating scraper cavity from the intermediate tank.
5. The film coating line according to claim 4, wherein: the coating scraper cavity comprises a cavity, a coating scraper connected with the cavity and a rodless cylinder connected with the cavity; the coating roller is arranged above the cavity, and the lower end of the coating roller is immersed in the coating liquid in the cavity; the coating blade is in close contact with the coating roller in the working state.
6. The film coating line according to claim 5, wherein: the rodless cylinder comprises a cylinder belt arranged along the Z direction and a cylinder sliding block which displaces along the cylinder belt, and the cylinder sliding block is connected with the cavity.
7. The film coating line as set forth in claim 6, wherein: the drying structure comprises a drying box, a plurality of guide rollers arranged in the drying box, a solar heat collector, an air inlet duct, an air outlet duct and an air suction pump connected with the air outlet duct; the heat transfer medium of the solar heat collector is air, the outlet of the solar heat collector is connected with the inside of the drying box through an air inlet duct, the air inlet duct is arranged at the top of the drying box, and the air outlet duct is arranged at the bottom of the drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411447.6U CN210022677U (en) | 2019-03-28 | 2019-03-28 | Film coating production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411447.6U CN210022677U (en) | 2019-03-28 | 2019-03-28 | Film coating production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022677U true CN210022677U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411447.6U Active CN210022677U (en) | 2019-03-28 | 2019-03-28 | Film coating production line |
Country Status (1)
| Country | Link |
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| CN (1) | CN210022677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181634A (en) * | 2021-12-06 | 2022-03-15 | 深圳宏瑞新材料股份有限公司 | Expansion adhesive tape for lithium battery cell |
-
2019
- 2019-03-28 CN CN201920411447.6U patent/CN210022677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181634A (en) * | 2021-12-06 | 2022-03-15 | 深圳宏瑞新材料股份有限公司 | Expansion adhesive tape for lithium battery cell |
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