CN110744909B - Laminating roller for laminating pattern-alignment PVC decorative film and preparation method thereof - Google Patents
Laminating roller for laminating pattern-alignment PVC decorative film and preparation method thereof Download PDFInfo
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- CN110744909B CN110744909B CN201911111556.7A CN201911111556A CN110744909B CN 110744909 B CN110744909 B CN 110744909B CN 201911111556 A CN201911111556 A CN 201911111556A CN 110744909 B CN110744909 B CN 110744909B
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- laminating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
- B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model provides a laminating roller for laminating a patterned PVC decorative film, which comprises a pushing device and a roller arranged on the pushing device; the roller includes a roller body, a bubble splitting part installed on a surface of the roller body, and a heating part installed inside the roller body. The bubble splitting part can divide large bubbles into small bubbles and then exhaust the small bubbles, so that the problem that the lamination effect is affected and even the PVC film is extruded by direct exhaust in the lamination process is solved. The heating portion can make the in-process temperature of exhaust invariable, prevents that PVC from being basic and PVC membrane from being heated unevenly, and the pressfitting effect is not good.
Description
Technical Field
The utility model relates to the technical field of production of PVC decorative films, in particular to a laminating roller for laminating a patterned PVC decorative film and a preparation method thereof.
Background
In the existing decorative material market, along with the enhancement of environmental awareness of consumers, the requirements on materials are also becoming more and more strict. The most widely used PVC film materials at present comprise a monochromatic film, a wood grain imitation film, a high photosensitive film and the like. The embossing effect of the PVC wood grain decorative film on the current market is realized by means of preheating, high-temperature heating, high-temperature embossing treatment and cooling, and the method is called as a physical embossing method for short.
The Chinese patent with publication number of CN205989547U discloses a PVC color film synchronous register system. The motion controller receives the conveying information of the PVC color film and the PVC base material detected by the CCD sensor and the encoder, compares whether the two are synchronous, and correspondingly acts according to whether the servo film feeding roller, the conveying roller, the mirror roller, the pattern roller, the heating pipe and the tension sensor are synchronously controlled, so that the conveying condition of the PVC color film is changed, and the conveying of the PVC color film and the PVC base material is synchronous. This patent directly carries out the exhaust through the air-vent roller is direct, if the bubble is too big can influence the pressfitting effect even with the PVC membrane extrusion broken.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a laminating roller for a patterned PVC decorative film and a preparation method thereof, and aims to solve the technical problems that direct exhaust influences laminating effect and even the PVC film is crushed in the laminating process in the prior art.
In order to achieve the above purpose, the utility model provides a laminating roller for laminating a patterned PVC decorative film, which comprises a pushing device and a roller arranged on the pushing device; the roller includes a roller body, a bubble splitting part installed on a surface of the roller body, and a heating part installed inside the roller body. The bubble splitting part can divide large bubbles into small bubbles and then exhaust the small bubbles, so that the problem that the lamination effect is affected and even the PVC film is extruded by direct exhaust in the lamination process is solved. The heating portion can make the in-process temperature of exhaust invariable, prevents that PVC from being basic and PVC membrane from being heated unevenly, and the pressfitting effect is not good.
Preferably, the bubble splitting part comprises two adjacent rows of extrusion protrusions which are distributed in a staggered way and balls which are embedded on the extrusion protrusions and can freely rotate. The extrusion bulge is more convenient for installing the ball. In the extrusion process, the balls can not crush the PVC film.
Preferably, the heating part is uniformly distributed on a rotating shaft in the roller body, a connecting rod uniformly distributed on the rotating shaft, a heating sheet arranged at the tail end of the connecting rod and a heat conduction arc arranged at the tail end of the heating sheet; the thermally conductive arc can be tangential to the roller body. Different heating sheets generate different temperatures, the heating sheets enable the temperatures of corresponding heat conducting arcs to be different, and the rotating shaft can drive the heat conducting arcs to rotate. When the PVC film is affected by heat, the temperature can be timely adjusted to achieve synchronization.
Preferably, the pushing device comprises a horizontal cylinder and a vertical cylinder mounted on the horizontal cylinder. The height of the roller is adjusted.
Preferably, a heat-insulating cover is connected to the outer side of the roller; inclined plates are arranged on two sides of the heat preservation cover, and the included angle between each inclined plate and the horizontal plane is 45-80 degrees; the wave plate is arranged inside the heat preservation cover. When the roller rotates, air flow is generated, and the air flow flows too fast to dissipate heat quickly. The inclined plate can block part of air flow generated by the rollers, and the wave plate can slow down the flowing speed of the air flow, so that the heat preservation effect is improved.
Preferably, the rotating shafts are connected through sprockets. The chain wheel is controlled to rotate different rotating shafts by the same angle.
A preparation method of a laminated and patterned PVC decorative film is characterized by comprising the following steps: the method comprises the following steps:
a) Discharging; transporting the PVC substrate through a common roller, and transporting the PVC film through the common roller;
b) Preheating; preheating a PVC substrate and a PVC film through a heating roller set;
c) And (3) laminating; adjusting the PVC substrate and the PVC film to synchronously rotate between an upper plane roller and a lower plane roller, decomposing large bubbles in the bonding process into small bubbles through a pressing roller after bonding, extruding the bubbles through the upper plane roller and the lower plane roller, and embossing through an embossing roller;
d) And (5) temperature returning; passing the embossed PVC decorative film of c) through a loop Wen Gunzi having a temperature lower than the laminating roller;
e) Cooling; carrying out water cooling and air drying on the PVC decorative film in the step d);
f) Winding; and rolling the PVC decorative film by using a turnover machine.
Preferably, the preheating temperature of the heating roller is 50-70 ℃; the temperatures of the plane roller, the pressing roller and the embossing roller are all the same and are 90-100 ℃; the temperature of the tempering roller is 60-90 ℃.
Preferably, the heating roller, the flat roller, the laminating roller, the embossing roller and the return Wen Gunzi are all controlled by servo motors.
Compared with the prior art, the laminating roller for laminating the register PVC decorative film and the preparation method thereof have the beneficial effects that: the bubble splitting part can divide large bubbles into small bubbles and then exhaust the small bubbles, so that the problem that the lamination effect is affected and even the PVC film is extruded by direct exhaust in the lamination process is solved. The heating portion can make the in-process temperature of exhaust invariable, prevents that PVC from being basic and PVC membrane from being heated unevenly, and the pressfitting effect is not good. The extrusion bulge is more convenient for installing the ball. In the extrusion process, the balls can not crush the PVC film.
Different heating sheets generate different temperatures, the heating sheets enable the temperatures of corresponding heat conducting arcs to be different, and the rotating shaft can drive the heat conducting arcs to rotate. When the PVC film is affected by heat, the temperature can be timely adjusted to achieve synchronization. The pushing device can adjust the roller. When the roller rotates, air flow is generated, and the air flow flows too fast to dissipate heat quickly. The inclined plate can block part of air flow generated by the rollers, and the wave plate can slow down the flowing speed of the air flow, so that the heat preservation effect is improved. The chain wheel is controlled to rotate different rotating shafts by the same angle.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a laminating roller for a patterned PVC decorative film according to an embodiment of the utility model.
FIG. 2 is a schematic left-hand cross-sectional view of a laminating roller for a patterned PVC decorative film according to an embodiment of the utility model.
Fig. 3. Is a schematic structural diagram of the inside of a roller of the paired flower PVC decorative film.
In the figure: 1. a pushing device; 11. a horizontal cylinder; 12. a vertical cylinder; 2. a roller; 21. a roller body; 22. a bubble splitting section; 221. extruding the bulge; 222. a ball; 23. a heating section; 231. a rotating shaft; 232. a connecting rod; 233. a heat generating sheet; 234. a thermally conductive arc; 3. a thermal insulation cover; 31. an inclined plate; 32. a wave plate; 4. a sprocket.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a laminating roller for laminating a patterned PVC decorative film, which includes a pushing device 1 and a roller 2 mounted on the pushing device 1. The roller 2 includes a roller body 21, a bubble splitting part 22 mounted on the surface of the roller body 21, and a heating part 23 mounted inside the roller body 21. Specifically, the pushing device 1 is detachably fixed with the roller 2. The roller body 21 is controlled to rotate by a servo motor. The bubble splitting parts 22 are distributed on the surface of the roller body 21 in a staggered manner and used for separating large bubbles into small bubbles, so that the bubbles are conveniently removed, and the PVC film is prevented from being broken due to overlarge bubbles. The heating portion 23 keeps the temperature constant during the separation process, and prevents the pressing effect from being poor due to the temperature change.
Referring to fig. 1, in an alternative embodiment, the bubble-splitting section 22 includes two adjacent rows of staggered crush lobes 221 and freely rotatable balls 222 embedded in the crush lobes 221. Specifically, the ball 222 is freely rotated embedded in the pressing projection 221, dividing the large bubble into different small bubbles. The air bubble is conveniently discharged. The pressing protrusion 221 is more easily inserted into the ball 222 with respect to the roller body 21, and the pressing protrusion 221 is provided in consideration of the process.
Referring to fig. 2, in an alternative embodiment, the heating part 23 is uniformly distributed on the rotating shaft 231 inside the roller body 21, the connection rod 232 uniformly distributed on the rotating shaft 231, the heat generating sheet 233 installed at the end of the connection rod 232, and the heat conducting arc 234 installed at the end of the heat generating sheet 233. The thermally conductive arc 234 can be tangential to the roller body 21. Specifically, three connecting rods 232 are uniformly distributed on each rotating shaft 231. A heating plate 233 is fixed to the connection rod 232. The rotation shaft 231 is controlled by a servo motor. The temperature of the heat generating fins 233 connected to the different connection bars 232 is different. The heat conducting arc 234 is a hollow heat conducting tube, and water is injected into the interior. The rotation shaft 231 rotates to make one of the heat conducting arcs 234 tangent to the inner wall of the roller body 21, and at this time, the heat conducting arcs 234 tangent to the roller body 21 have the same temperature. The adjustment of different temperatures is simple, and the rotation of the rotating shaft 231 is only required to make the temperature of the heat conducting arc 234 tangential to the inner wall of the roller body 21 different.
Referring to fig. 1, in an alternative embodiment, the pushing device 1 includes a horizontal cylinder 11 and a vertical cylinder 12 mounted on the horizontal cylinder 11. Specifically, the horizontal cylinder 11 and the vertical cylinder 12 can adjust the position of the roller 2.
Referring to fig. 1 and 2, in an alternative embodiment, a heat retaining cover 3 is attached to the outside of the roller 2. Inclined plates 31 are arranged on two sides of the heat preservation cover 3, and the included angle between the inclined plates 31 and the horizontal plane is 80 degrees; inside the heat-insulating cover 3 is provided a wave plate 32. Specifically, the roller 2 generates an air flow when rotating, and the air flow is fast enough to dissipate heat. The inclined plate 31 can block part of the air flow generated by the rollers, and the wave plate 32 can slow down the air flow, so that the heat preservation effect is improved.
Referring to fig. 3, in an alternative embodiment, the shaft 231 is coupled by a sprocket 4. The sprocket 4 is controlled by a servo motor. The rotation of the three rotation shafts 231 is simultaneously controlled by the rotation of the sprocket 4. The motor is reduced, and the volume of the device is reduced.
The preparation method of the laminated and patterned PVC decorative film comprises the following steps:
a. discharging; transporting the PVC substrate through a common roller, and transporting the PVC film through the common roller;
b. preheating; preheating a PVC substrate and a PVC film through a heating roller set;
c. fitting; adjusting the PVC substrate and the PVC film to synchronously rotate between an upper plane roller and a lower plane roller, decomposing large bubbles in the bonding process into small bubbles through a pressing roller after bonding, extruding the bubbles through the upper plane roller and the lower plane roller, and embossing through an embossing roller;
d. heating; passing the embossed PVC decorative film in the step c through a loop Wen Gunzi with the temperature lower than that of a pressing roller;
e. cooling; performing water cooling and air drying on the PVC decorative film in the step d;
f. winding; and rolling the PVC decorative film by using a turnover machine.
Wherein the preheating temperature of the heating roller is 50 ℃; the temperature of the plane roller, the pressing roller and the embossing roller is 95 ℃; the temperature of the tempering roller was 70 ℃.
The heating roller, the flat roller, the laminating roller, the embossing roller, and the return Wen Gunzi are all controlled by servo motors.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The laminating roller for laminating the patterned PVC decorative film comprises a pushing device (1) and a roller (2) arranged on the pushing device (1); the method is characterized in that: the roller (2) comprises a roller body (21), a bubble splitting part (22) arranged on the surface of the roller body (21) and a heating part (23) arranged inside the roller body (21); the bubble splitting part (22) comprises two adjacent rows of extrusion protrusions (221) which are distributed in a staggered way and balls (222) which are embedded on the extrusion protrusions (221) and can freely rotate; the roller body (21) is controlled to rotate by a servo motor.
2. The laminating roller for laminating a patterned PVC decorative film according to claim 1, wherein: the heating part (23) is uniformly distributed on a rotating shaft (231) in the roller body (21), a connecting rod (232) uniformly distributed on the rotating shaft (231), a heating piece (233) arranged at the tail end of the connecting rod (232) and a heat conduction arc (234) arranged at the tail end of the heating piece (233); the thermally conductive arc (234) may be tangential to the roller body (21).
3. The laminating roller for laminating a patterned PVC decorative film according to claim 1 or 2, wherein: the pushing device (1) comprises a horizontal cylinder (11) and a vertical cylinder (12) arranged on the horizontal cylinder (11).
4. The laminating roller for laminating a patterned PVC decorative film according to claim 1 or 2, wherein: the outer side of the roller (2) is connected with a heat preservation cover (3); inclined plates (31) are arranged on two sides of the heat preservation cover (3), and the included angle between each inclined plate (31) and the horizontal plane is 45-80 degrees; a wave plate (32) is arranged in the heat preservation cover (3).
5. A preparation method of a laminated and patterned PVC decorative film is characterized by comprising the following steps: a laminating roller for a laminated patterned PVC decorative film according to any one of claims 1 to 4, comprising the steps of:
a) Discharging; transporting the PVC substrate through a common roller, and transporting the PVC film through the common roller;
b) Preheating; preheating a PVC substrate and a PVC film through a heating roller set;
c) And (3) laminating; adjusting the PVC substrate and the PVC film to synchronously rotate between an upper plane roller and a lower plane roller, decomposing large bubbles in the bonding process into small bubbles through a pressing roller after bonding, extruding the bubbles through the upper plane roller and the lower plane roller, and embossing through an embossing roller;
d) And (5) temperature returning; passing the embossed PVC decorative film of c) through a loop Wen Gunzi having a temperature lower than the laminating roller;
e) Cooling; carrying out water cooling and air drying on the PVC decorative film in the step d);
f) Winding; and rolling the PVC decorative film by using a turnover machine.
6. The method for preparing the laminated and patterned PVC decorative film according to claim 5, wherein the method comprises the following steps: the preheating temperature of the heating roller is 50-70 ℃; the temperatures of the plane roller, the pressing roller and the embossing roller are all the same and are 90-100 ℃; the temperature of the tempering roller is 60-90 ℃.
7. The method for preparing the laminated and patterned PVC decorative film according to claim 5, wherein the method comprises the following steps: the heating roller, the flat roller, the laminating roller, the embossing roller, and the return Wen Gunzi are all controlled by servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111556.7A CN110744909B (en) | 2019-11-14 | 2019-11-14 | Laminating roller for laminating pattern-alignment PVC decorative film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111556.7A CN110744909B (en) | 2019-11-14 | 2019-11-14 | Laminating roller for laminating pattern-alignment PVC decorative film and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110744909A CN110744909A (en) | 2020-02-04 |
| CN110744909B true CN110744909B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911111556.7A Active CN110744909B (en) | 2019-11-14 | 2019-11-14 | Laminating roller for laminating pattern-alignment PVC decorative film and preparation method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112318953A (en) * | 2020-11-03 | 2021-02-05 | 广东航科新材料有限公司 | Large-width high-surface-appearance-quality plate structure and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2600678B1 (en) * | 1986-06-24 | 1989-10-20 | Vandenbussche Guy | PRESSURE ROLLER |
| CN104441905B (en) * | 2014-11-27 | 2016-06-29 | 海宁帝龙永孚新材料有限公司 | A kind of method of PVC film make-up machine and PVC film laminating |
| CN104538339A (en) * | 2014-12-10 | 2015-04-22 | 苏州润阳光伏科技有限公司 | Novel conveying roller used for silicon wafer chained texturing |
| CN204433134U (en) * | 2015-01-21 | 2015-07-01 | 深圳市汇万川塑胶薄膜有限公司 | A kind of structure of film for the production of organism glass |
| CN205522886U (en) * | 2016-01-19 | 2016-08-31 | 安徽天安新材料有限公司 | PVC film rigging machine |
| CN211307797U (en) * | 2019-11-14 | 2020-08-21 | 海宁帝龙永孚新材料有限公司 | Laminating roller of laminating register PVC decorating film |
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