CN214975369U - High-speed coating production line for production of release paper - Google Patents
High-speed coating production line for production of release paper Download PDFInfo
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- CN214975369U CN214975369U CN202120946968.9U CN202120946968U CN214975369U CN 214975369 U CN214975369 U CN 214975369U CN 202120946968 U CN202120946968 U CN 202120946968U CN 214975369 U CN214975369 U CN 214975369U
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Abstract
The utility model provides a high-speed coating production line for leaving production of type paper includes in proper order according to moving towards from the type paper: an unreeling machine; the coating and spreading device is arranged on the left side of the unreeling machine; the coating device is arranged at the left side of the coating spreading device; the hot air oven device is arranged above the coating device and extends rightwards; a cold air box arranged at the right lower part of the hot air drying oven device; the cold cylinder device is arranged on the left side of the cold air box; the moisture-returning and stretching device is arranged on the left side of the cold cylinder device; a winding machine arranged on the left side of the rewetting and stretching device. This a high-speed coating production line for producing from type paper can realize unreeling, the exhibition of stretching, coating, drying, cooling, rewetting and the rolling from the automation of type paper, through stretching out from the type paper before the coating, can improve the coating quality, through setting up the device of stretching out of rewetting, can avoid crossing crisply from the type paper to avoid producing phenomenons such as curling, wrinkling in the production process, degree of automation is high, and production efficiency is high.
Description
Technical Field
The utility model relates to a coating equipment technical field, concretely relates to a high-speed coating production line for leaving type paper production.
Background
The release paper generally has a three-layer structure, the first layer is base paper, the second layer is an isolation layer, the third layer is a release agent layer, because the release agent has certain permeability, if certain barrier is not provided, the release agent can permeate into the paper, so that a plurality of adverse factors such as poor curing and large release agent use amount (too high cost) are caused, a layer of isolation layer needs to be firstly coated on the base paper, and the release paper without the isolation layer also has the release paper coated with the release agent after overpressure on base paper, such as glassine release paper. Therefore, the release paper is made by using kaolin coated paper, laminating paper, glassine paper and the like as base paper and coating a release agent on the base paper.
The existing high-speed coating production line for producing release paper is low in vehicle speed, directly coats after unreeling, directly coats the release paper under the condition of insufficient unfolding, can cause uneven coating because the surface of the release paper is not unfolded, and even serious uneven coating conditions such as pleat strips, coating lines and the like occur. The release paper is dried in an oven with higher temperature after being coated, the phenomenon of fold and upwarp of the release paper is easily caused, and the release paper is rolled at higher temperature, so that the internal stress generated in the drying process of the release paper cannot be eliminated, the release paper is too brittle, and the rolling process is easy to curl, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high-speed coating production line for leaving type paper production can realize unreeling, the exhibition, coating, drying, cooling, rewetting and rolling from the automation of type paper, through unfolding to leaving type paper before the coating, can improve coating quality, through setting up the rewetting exhibition device, can avoid leaving type paper too fragile to avoid producing phenomenons such as curling, corrugating in the production process, degree of automation is high, and production efficiency is high.
In order to realize the technical scheme, the utility model provides a high-speed coating production line for leaving type paper production, include: an unreeling machine; the coating and spreading device is arranged on the left side of the unreeling machine and comprises a first spreading roller, a second spreading roller and a third spreading roller which are closely attached to a spreading rack from top to bottom, wherein the third spreading roller is provided with a spreading roller pressure adjusting cylinder; the coating device is arranged on the left side of the coating unfolding device and comprises a coating press roller and a coating roller which are closely attached to a coating rack up and down, a coating groove is arranged below the coating roller, and a press roller adjusting cylinder is arranged on the coating press roller; the hot air oven device is arranged above the coating device and extends rightwards; a cold air box arranged at the right lower part of the hot air drying oven device; the cold cylinder device is arranged on the left side of the cold air box and comprises a cooling cylinder and a cooling cylinder compression roller which are arranged in a close fit manner up and down; the rewetting unfolding device is arranged on the left side of the cold cylinder device and comprises a plurality of rewetting areas formed by rewetting guide rollers, a moisture absorption box is arranged in the middle of each rewetting area, bottom sprayers and top sprayers are arranged at the top and the bottom of the moisture absorption box respectively, the bottom sprayers are connected with bottom steam pipes, the top sprayers are connected with top steam pipes, and a rewetting cold cylinder is arranged on the left side of the moisture absorption box; a winding machine arranged on the left side of the rewetting and stretching device.
In the technical scheme, during actual work, release paper is firstly stably unreeled through an unreeling machine and then is conveyed to two compression roller unfolding areas formed among a first unfolding roller, a second unfolding roller and a third unfolding roller, the pressure of the compression roller unfolding areas between the second unfolding roller and the third unfolding roller can be adjusted through a unfolding roller pressure adjusting cylinder, so that the release paper is unfolded, the quality of subsequent coating is improved, the unfolded release paper is then conveyed to a coating area formed between a coating compression roller and a coating roller in a coating device, the coating roller uniformly coats coating the coating in a coating groove on the surface of the release paper, then the release paper is conveyed into a hot air oven for hot air drying, the coating is solidified, in order to gradually cool the solidified release paper, the release paper after high-temperature solidification is then conveyed into a cold air box for pre-cooling treatment, then carried to the cooling cylinder again and carried out low temperature cooling and handle, because hot air drying process has all carried out high temperature drying to coating and from type paper, can lead to being too fragile from type paper, consequently set up the dewetting and stretching device of returning before the rolling, spray to the paper through top atomizer and bottom atomizer, and through the direction that the moisture absorption box control spraying flows, make to return wet from type paper, the last further cylinder that pastes that carries out through the cold jar of returning wet of type paper after returning wet levels and stretches out, at last via the rolling of rolling machine, accomplish whole course of working from type paper.
Preferably, the hot air oven device consists of a plurality of sections of hot air ovens distributed in an arc shape, each hot air oven comprises an oven, a plurality of drying guide rollers are installed in each oven, a hot air cover is installed in each oven, an air outlet of each hot air cover is opposite to each drying guide roller, a hot air fan is installed at the top of each oven and connected with each hot air cover, a circulating fan is installed at the top of each oven and connected with an air return pipe in each oven, and during actual work, the hot air fan dries hot air on the surface of release paper through the hot air covers to realize non-contact drying, and recycles the hot air through the circulating fan, so that energy consumption is saved; .
Preferably, the leading-in roller of exhibition is installed to the below of first exhibition roller, install the curved surface roller between the leading-in roller of exhibition and the first exhibition roller of exhibition, the extension is installed to the top of third exhibition roller and is derived the roller, the extension is derived and is installed the tension adjusting roller between roller and the third exhibition roller, can adjust the horizontal tension after unreeling from type paper through setting up the curved surface roller, can adjust the longitudinal tension from type paper after the process of exhibition through setting up the tension adjusting roller.
Preferably, a scraper adjusting seat is installed on one side, located on the coating roller, of the coating machine frame, a cleaning scraper in contact with the coating roller is installed on the scraper adjusting seat, and in the actual working process, the contact angle between the cleaning scraper and the coating roller can be adjusted through the scraper adjusting seat, so that the surface of the coating roller can be better cleaned.
Preferably, the right side of the coating press roll is provided with a coating guide-in roll, the left side of the coating press roll is provided with a coating guide-out roll, and the release paper is conveniently guided to enter and exit the coating area through the coating guide-in roll and the coating guide-out roll.
Preferably, a curved surface adjusting roller is installed between the cold air box and the cold cylinder device, so that the transverse tension of the release paper entering the cold cylinder can be better adjusted.
The utility model provides a pair of a high-speed coating production line for leaving type paper production's beneficial effect lies in: this a high-speed coating production line for producing from type paper is through to the unreeling machine, the coating device of stretching, coating device, hot-blast oven device, the cold-blast case, cold cylinder device, the rational layout of rewetting device of stretching and rolling machine, can realize unreeling from the automation of type paper, stretch, the coating, it is dry, the cooling, rewet and rolling, through stretching from type paper before the coating, can improve the coating quality, through setting up the rewetting device of stretching, can avoid too fragile from type paper, and avoid producing in the production process and curl, phenomenons such as corrugate, degree of automation is high, and production efficiency is high. In actual work, release paper is firstly stably unreeled through an unreeling machine and then is conveyed to two pressing roll unfolding areas formed among a first unfolding roller, a second unfolding roller and a third unfolding roller, the pressure of the pressing roll unfolding areas between the second unfolding roller and the third unfolding roller can be adjusted through a unfolding roller pressure adjusting cylinder, the release paper is unfolded, the quality of subsequent coating is improved, the unfolded release paper is conveyed to a coating area formed between a coating pressing roll and a coating roll in a coating device, the coating roll uniformly coats coating the coating in a coating groove on the surface of the release paper, then the coating is conveyed into a hot air drying oven for hot air drying, the coating is solidified, in order to realize gradual temperature reduction treatment on the solidified release paper, the release paper after high-temperature solidification is conveyed into a cold air box for pre-temperature reduction treatment, and then the release paper is conveyed into a cooling cylinder for low-temperature reduction treatment, because the hot air drying process has all carried out high temperature drying to coating and from type paper, can lead to leaving type paper too fragile, consequently set up back wet spreader before the rolling, spray to the paper through top atomizer and bottom atomizer to through the direction that the moisture absorption box control spraying flows, make from type paper rewet, go on further subsides jar level and spread through the cold jar that returns wet at last from type paper after the rewetting, at last via the rolling of rolling machine, accomplish whole course of working from type paper.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the unreeling machine, the coating spreading device and the coating device of the present invention.
Fig. 3 is a schematic view of the installation structure of the hot air oven device of the present invention.
Fig. 4 is a schematic view of the installation structure of the inter-cooling air box, the cold cylinder device, the moisture-returning unfolding device and the winding machine of the present invention.
In the figure: 1. an unreeling machine; 2. a coating and stretching device; 21. a frame is unfolded; 22. a stretching lead-in roller; 23. a curved surface roller; 24. a first spreader roll; 25. a second spreader roll; 26. a third spreader roll; 27. a pressure adjusting cylinder of the stretching roller; 28. a unwinding take-off roll; 29. a dancer roll; 3. a coating device; 31. a coating frame; 32. a coating tank; 33. a coating roll; 34. coating a compression roller; 35. a coating introduction roller; 36. a compression roller adjusting cylinder; 37. a scraper adjusting seat; 38. cleaning a scraper; 39. a coating delivery roller; 4. a hot air oven device; 41. an oven; 42. drying the guide roller; 43. a hot air hood; 44. a hot air blower; 45. a circulating fan; 5. a cold air box; 6. a cylinder cooling device; 61. cooling the cylinder; 62. cooling the cylinder press roll; 63. a curved surface adjusting roller; 7. a rewetting and stretching device; 71. a bottom sprayer; 72. a bottom steam pipe; 73. a moisture absorption box; 74. a top sprayer; 75. a top steam pipe; 76. a rewetting and cooling cylinder; 77. a rewetting guide roller; 8. and (7) a winding machine.
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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a high-speed coating production line for producing release paper.
Referring to fig. 1 to 4, a high-speed coating line for release paper production includes:
the unreeling machine 1 is used for placing release paper rolls on the unreeling machine 1 to unreel stably during actual work;
install at the left coating device 2 of unrolling machine 1, coating device 2 of unrolling includes from top to bottom hugs closely side by side and installs first roll 24, second roll 25 and the third roll 26 of unrolling on the frame 21 of unrolling, wherein installs roll pressure adjusting cylinder 27 of unrolling on the third roll 26 of unrolling, and during actual work, first roll 24, second roll 25 and the third roll 26 of unrolling have formed two nip of unrolling between to can adjust the nip pressure between second roll 25 and the third roll 26 of unrolling through roll pressure adjusting cylinder 27 of unrolling, the leading-in roll 22 of unrolling is installed to the below of first roll 24 of unrolling, install curved surface roller 23 between leading-in roll 22 of unrolling and the first roll 24 of unrolling, roll 28 is derived in the top of third roll 26 of unrolling is installed to the top of unrolling, roll 29 of tension adjusting is installed between roll 28 and the third roll 26 of unrolling, the curved surface roller 23 can be used for adjusting the transverse tension of the unreeled release paper, and the tension adjusting roller 29 can be used for adjusting the longitudinal tension of the unreeled release paper;
the coating device 3 is installed on the left side of the coating spreading device 2, the coating device 3 comprises a coating press roll 34 and a coating roll 33 which are closely installed on a coating machine frame 31 side by side up and down, a coating groove 32 is installed below the coating roll 33, a press roll adjusting cylinder 36 is installed on the coating press roll 34, in actual work, the spread release paper is conveyed to a coating area formed between the coating press roll 34 and the coating roll 33, the coating roll 33 uniformly coats the coating in the coating groove 32 on the surface of the release paper, a scraper adjusting seat 37 is installed on the coating machine frame 31 on one side of the coating roll 33, a cleaning scraper 38 which is in contact with the coating roll 33 is installed on the scraper adjusting seat 37, in actual work, the contact angle between the cleaning scraper 38 and the coating roll 33 can be adjusted through the scraper adjusting seat 37 so as to better realize the cleaning of the surface of the coating roll 33, a coating leading-in roll 35 is installed on the right side of the coating press roll 34, a coating guide-out roller 39 is arranged at the left side of the coating press roller 34, and the release paper is conveniently guided to enter and exit the coating area by arranging a coating guide-in roller 35 and the coating guide-out roller 39;
the hot air drying oven device 4 is installed above the coating device 3 and extends rightwards, the hot air drying oven device 4 is composed of a plurality of sections of hot air drying ovens distributed in an arc shape, each hot air drying oven comprises a drying oven 41, a plurality of drying guide rollers 42 are installed in the drying oven 41, a hot air cover 43 is installed in the drying oven 41, air outlets of the hot air cover 43 are opposite to the drying guide rollers 42, a hot air fan 44 is installed at the top of the drying oven 41 and is connected with the hot air cover 43, a circulating fan 45 is installed at the top of the drying oven 41 and is connected with an air return pipe in the drying oven 41, during actual work, the hot air fan 44 conducts hot air drying on the surface of release paper through the hot air cover 43, non-contact drying is conducted, hot air is recycled through the circulating fan 45, and energy consumption is saved;
a cold air box 5 is arranged at the right lower part of the hot air drying oven device 4, and the cold air box 5 is used for pre-cooling the release paper;
the cooling cylinder device 6 is arranged on the left side of the cold air box 5, the cooling cylinder device 6 comprises a cooling cylinder 61 and a cooling cylinder compression roller 62 which are arranged side by side up and down in a clinging manner, and a curved surface adjusting roller 63 is arranged between the cold air box 5 and the cooling cylinder device 6 so as to better adjust the transverse tension of release paper entering the cooling cylinder 61;
the rewetting unfolding device 7 is installed on the left side of the cold cylinder device 6, the rewetting unfolding device 7 comprises a plurality of rewetting areas formed by rewetting guide rollers 77, a moisture absorption box 73 is arranged in the middle of each rewetting area, a bottom sprayer 71 and a top sprayer 74 are respectively arranged at the top and the bottom of the moisture absorption box 73, the bottom sprayer 71 is connected with a bottom steam pipe 72, the top sprayer 74 is connected with a top steam pipe 75, a rewetting cold cylinder 76 is installed on the left side of the moisture absorption box 73, during actual work, the top sprayer 74 and the bottom sprayer 71 spray on a paper surface, the flowing direction of the spray is controlled through the moisture absorption box 73, so that release paper is rewetted, and the release paper after being rewetting is finally flattened and unfolded through the rewetting cold cylinder 76;
install at the rolling machine 8 of rewetting unfolding device 7 left side, from type paper after the rewetting is leveled and stabilize the rolling via rolling machine 8 at last.
This a high-speed coating production line for producing from type paper is through unreeling machine 1, coating unfolding device 2, coating unit 3, hot-blast oven device 4, cold air box 5, cold cylinder device 6, the rational layout of rewetting unfolding device 7 and rolling machine 8, can realize unreeling from the automation of type paper, unfolding, the coating, it is dry, the cooling, rewetting and rolling, through unfolding to type paper before the coating, can improve the coating quality, through setting up rewetting unfolding device 7, can avoid leaving type paper too fragile, and avoid producing in the production process and curl, phenomenons such as corrugate, degree of automation is high, and production efficiency is high. In actual operation, release paper is firstly stably unreeled through the unreeling machine 1, then is conveyed to a position between a first spreader roll 24, a second spreader roll 25 and a third spreader roll 26 to form two spreading press areas, the pressure of the press area between the second spreader roll 25 and the third spreader roll 26 can be adjusted through a spreader roll pressure adjusting cylinder 27, spreading of the release paper is achieved, quality of subsequent coating is improved, the spread release paper is then conveyed to a coating area formed between a coating press roll 34 and a coating roll 33 in a coating device 3, the coating roll 33 uniformly coats coating a coating in a coating groove 32 on the surface of the release paper, then the release paper is conveyed to a hot air oven 4 for hot air drying, the coating is cured, in order to achieve gradual temperature reduction treatment of the cured release paper, the release paper after high temperature curing is then conveyed to a cold air box 5 for pre-temperature reduction treatment, then is carried to cooling cylinder 61 and carries out low temperature cooling processing again, because hot air drying process has all carried out high temperature drying to coating and from type paper, can lead to being too fragile from type paper, consequently set up rewetting unfolding apparatus 7 before the rolling, spray to the paper face through top atomizer 74 and bottom atomizer 71 to through moisture absorption box 73 control spraying flow's direction, make to rewet from type paper, the type paper after rewetting carries out further sticking cylinder through rewetting cold cylinder 76 at last and levels the unfolding, at last via the rolling of rolling machine 8, accomplish whole process of processing from type paper.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (6)
1. A high-speed coating production line for release paper production, characterized by comprising:
an unreeling machine;
the coating and spreading device is arranged on the left side of the unreeling machine and comprises a first spreading roller, a second spreading roller and a third spreading roller which are closely attached to a spreading rack from top to bottom, wherein the third spreading roller is provided with a spreading roller pressure adjusting cylinder;
the coating device is arranged on the left side of the coating unfolding device and comprises a coating press roller and a coating roller which are closely attached to a coating rack up and down, a coating groove is arranged below the coating roller, and a press roller adjusting cylinder is arranged on the coating press roller;
the hot air oven device is arranged above the coating device and extends rightwards;
a cold air box arranged at the right lower part of the hot air drying oven device;
the cold cylinder device is arranged on the left side of the cold air box and comprises a cooling cylinder and a cooling cylinder compression roller which are arranged in a close fit manner up and down;
the rewetting unfolding device is arranged on the left side of the cold cylinder device and comprises a plurality of rewetting areas formed by rewetting guide rollers, a moisture absorption box is arranged in the middle of each rewetting area, bottom sprayers and top sprayers are arranged at the top and the bottom of the moisture absorption box respectively, the bottom sprayers are connected with bottom steam pipes, the top sprayers are connected with top steam pipes, and a rewetting cold cylinder is arranged on the left side of the moisture absorption box;
a winding machine arranged on the left side of the rewetting and stretching device.
2. A high speed coating line for release paper production according to claim 1, characterized in that: the hot air oven device is composed of a plurality of hot air ovens distributed in an arc shape, each hot air oven comprises an oven, a plurality of drying guide rollers are installed in the ovens, a hot air cover is installed in the ovens, air outlets of the hot air covers are arranged right opposite to the drying guide rollers, a hot air fan is installed at the top of the ovens and connected with the hot air cover, and a circulating fan is installed at the top of the ovens and connected with return air pipes in the ovens.
3. A high speed coating line for release paper production according to claim 1, characterized in that: the leading-in roller of exhibition is installed to the below of first exhibition roller, install the curved surface roller between leading-in roller of exhibition and the first exhibition roller, the roll is derived in the exhibition is installed to the top of third exhibition roller, the roll is derived in the exhibition, stretch out and install the tension adjusting roller between roll and the third exhibition roller.
4. A high speed coating line for release paper production according to claim 1, characterized in that: and a scraper adjusting seat is arranged on one side, located on the coating roller, of the coating machine frame, and a cleaning scraper which is in contact with the coating roller is arranged on the scraper adjusting seat.
5. A high speed coating line for release paper production according to claim 1, characterized in that: and the right side of the coating press roller is provided with a coating guide-in roller, and the left side of the coating press roller is provided with a coating guide-out roller.
6. A high speed coating line for release paper production according to claim 1, characterized in that: and a curved surface adjusting roller is arranged between the cold air box and the cold cylinder device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946968.9U CN214975369U (en) | 2021-05-06 | 2021-05-06 | High-speed coating production line for production of release paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946968.9U CN214975369U (en) | 2021-05-06 | 2021-05-06 | High-speed coating production line for production of release paper |
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| CN214975369U true CN214975369U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120946968.9U Active CN214975369U (en) | 2021-05-06 | 2021-05-06 | High-speed coating production line for production of release paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277608A (en) * | 2022-01-11 | 2022-04-05 | 佛山鹏程易胜机械有限公司 | Five-roller coating machine and coating method thereof |
-
2021
- 2021-05-06 CN CN202120946968.9U patent/CN214975369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277608A (en) * | 2022-01-11 | 2022-04-05 | 佛山鹏程易胜机械有限公司 | Five-roller coating machine and coating method thereof |
| CN114277608B (en) * | 2022-01-11 | 2022-07-29 | 佛山鹏程易胜机械有限公司 | Five-roller coating machine and coating method thereof |
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