A laser transfer aluminum foil lining paper production process and equipment
By synchronously performing the transfer film peeling and coating water-soluble varnish in the laser transfer aluminum foil liner paper production equipment, the problem of insufficient binding force is solved, and the complete and clear transfer of laser patterns and the improvement of production efficiency is achieved.
Patent Information
- Application Number
- CN202310711924.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-15
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2043-06-15
AI Technical Summary
In the production of existing laser transfer aluminum foil lined paper, the binding force between the transfer film and the laser pattern is insufficient, resulting in incomplete pattern transfer and poor clarity, and the processing process is cumbersome, the equipment cost is high, and the efficiency is low.
By synchronously performing the transfer film peeling and coating water-soluble varnish in the same equipment, combining the design of the tearing film coating mechanism and the guiding mechanism, the process process is optimized, and the binding force and production efficiency are improved.
It realizes the complete and clear transfer of laser patterns, reduces processing time and equipment costs, and improves product quality and production efficiency.
Smart Images

Figure CN117124696B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of laser transfer aluminum foil lining paper production, and in particular to a laser transfer aluminum foil lining paper production process and equipment. Background Art
[0002] Existing methods for preparing laser aluminum foil paper include the following: one method is to apply a coating on the surface of the lining paper base, laser-molded the coated base paper, and then aluminum-plated the molded surface. The preparation process of this method is relatively simple, but since the surface of the base paper is relatively rough, the obtained laser pattern is relatively blurred; another method is to mold a holographic laser pattern on a BOPP film, apply a water-based paint on the molded surface, and then laminate it with the base paper, peel off the BOPP film, and aluminum-plate it. Using this method, the aluminum-plated layer is located above the holographic laser pattern, which will cover part of the laser pattern and affect the clarity of the laser pattern. A third method involves laser holographic embossing of BOPP film, forming a laser holographic pattern on the film, vacuum-plating aluminum on the embossing surface, applying a coating to the aluminum layer, applying an adhesive to the cured coating or base paper, roll-laminating the BOPP film and base paper, and peeling the BOPP film to obtain a laser holographic liner. This method can produce relatively fine and clear laser patterns. However, because vacuum aluminum plating involves heating and melting aluminum metal in a vacuum state until it evaporates, and aluminum atoms condense on the surface of the polymer material to form an extremely thin aluminum layer, the quality of the BOPP film must be high and must withstand the thermal radiation and condensation heat of the evaporation source. Furthermore, because vacuum aluminum plating is performed on the embossing surface and then the aluminum layer is transferred to the base paper, the laser pattern on the BOPP film is transferred during the aluminum layer transfer process. However, the inventors have found that the bonding strength between the aluminum layer and the laser pattern is difficult to ensure, making it difficult to ensure smooth, complete, and clear transfer of the laser pattern. Summary of the Invention
[0003] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a laser transfer aluminum foil lining paper production process and equipment, which combines the two processes of transfer film peeling and water-soluble varnish coating through the production equipment and performs them simultaneously, saving processing time. There is no need for transportation and it can be completed in the same equipment, saving equipment costs, further shortening the time the product is in the air after peeling the transfer film, facilitating subsequent water-soluble varnish coating, reducing external influences, and improving product quality.
[0004] The purpose of the present invention can be achieved through the following technical solutions:
[0005] A laser transfer aluminum foil liner production device includes a processing base, a mounting side plate is provided on the top of the processing base, a leveling mechanism is provided on one side of the top of the processing base, and the mounting side plate is provided with a winding mechanism, a guide mechanism and a film tearing and coating mechanism in sequence from top to bottom, and the film tearing and coating mechanism is provided through the top plate of the processing base;
[0006] The film tearing coating mechanism includes a transverse moving seat and a longitudinal moving plate, and a film tearing angle adjustment component is provided on the top of the longitudinal moving plate near the guide mechanism, and the film tearing angle adjustment component includes a flattening box, an adjustment cavity is opened inside the flattening box, one end of the bottom of the adjustment cavity is rotatably connected to the adjustment plate, and the other end of the bottom of the adjustment cavity is tiltedly provided with a fixed cylinder, an adjusting rod is rotatably provided in the fixed cylinder, the other end of the adjusting rod is connected to the moving cylinder, and the other end of the moving cylinder is movably connected to a moving block, and the moving block is slidably provided on the back of the adjusting plate, and a first bevel gear is provided in the middle of the adjusting rod, and an adjusting motor is installed inside the adjusting cavity, and the output shaft of the adjusting motor is fixed with a second bevel gear, and the first bevel gear and the second bevel gear are meshed and connected, and one end of the top of the flattening box is connected to the angle disk.
[0007] As a further solution of the present invention: an installation cavity is opened inside the processing base, a protective door is set on the outer side of the installation cavity, and an air avoidance groove is opened between the top surface of the installation cavity and the top surface of the processing base for the film tearing and coating mechanism to move horizontally and vertically.
[0008] As a further solution of the present invention: a movable slide is provided on one side of the mounting side plate close to the film-tearing coating mechanism, a movable cylinder is fixedly installed at one end of the movable slide, and a guide rod of the movable cylinder is connected to the film-tearing coating mechanism.
[0009] As a further solution of the present invention: the leveling mechanism includes a leveling connecting frame arranged on the top surface of the processing base, and multiple groups of leveling rollers are rotatably connected inside the leveling connecting frame.
[0010] As a further solution of the present invention: the guide mechanism includes a guide plate slidably arranged on the mounting side plate, one end of the front side of the guide plate is rotatably connected to a guide roller, and the back side is connected to an adjusting screw arranged on the back side of the mounting side plate.
[0011] As a further solution of the present invention: the winding mechanism includes a winding disk and a winding roller, the winding roller is rotatably installed in the winding disk, and the winding disk is fixedly connected to the mounting side plate, a drive motor is installed on the back of the winding disk, and the output shaft of the drive motor is connected to the winding roller.
[0012] As a further solution of the present invention: a moving slider is provided on the top of the back side of the transverse moving seat, and the transverse moving seat is slidably installed in the moving slide groove through the moving slider, and a longitudinal slide groove is opened in the middle of the front side of the transverse moving seat, one end of the middle side of the transverse moving seat is connected to a support plate, and the top of the support plate is fixedly connected to a longitudinal motor, and the output shaft of the longitudinal motor is connected to a rotating rod, and the rotating rod passes through the transverse moving seat, and the rotating rod is symmetrically provided with moving gears on both sides of the transverse moving seat, and a longitudinal slider is provided on the back side of the longitudinal moving plate, and the longitudinal slider is slidably connected to the longitudinal slide groove, and longitudinal moving tooth grooves are symmetrically provided at both ends of the longitudinal slider on the back side of the longitudinal moving plate, and the two longitudinal moving tooth grooves are meshed and connected with corresponding moving gears.
[0013] As a further solution of the present invention: a coating assembly is provided on the side of the longitudinal movable plate away from the guide mechanism, the coating assembly includes a coating roller rotatably provided on the longitudinal movable plate, wherein a coating motor is installed on the back of the longitudinal movable plate, and the output shaft of the coating motor is connected to the coating roller, the coating assembly also includes an oil box provided on the surface of the longitudinal movable plate, an oil cavity is provided inside the oil box, a converging surface is provided inside the oil cavity near one end of the coating roller, a plurality of oil outlets are provided on the converging surface, and an oil closing part is rotatably connected inside the oil cavity, a closing motor is provided on the front of the oil box, and the output shaft of the closing motor is connected to the oil closing part.
[0014] As a further solution of the present invention: the oil-sealing part includes an oil-sealing part and an oil-scraping part, wherein the arc surface of the oil-sealing part has the same diameter as the converging surface, and an inwardly concave oil-scraping part is provided on one side of the bottom end of the oil-sealing part to scrape off the water-soluble varnish remaining on the converging surface.
[0015] As a further solution of the present invention: a laser transfer aluminum foil lining paper production process, using the above-mentioned production equipment, the process includes the following steps:
[0016] Step 1: obtaining lining paper base paper and aluminum foil, and then compounding the obtained lining paper base paper and aluminum foil together using starch glue to obtain composite lining paper;
[0017] Step 2: Apply transfer glue on the surface of aluminum foil, and the dry coating amount of transfer glue is 0.8-1.2g / m 2 , the coating pressure is 0.18-0.3MPa, the composite liner paper and the transfer film processed with the holographic laser pattern are laminated together, and after rapid drying, low-temperature curing is performed, wherein the rapid drying temperature is 113-118℃, the drying time is 8-13s, the low-temperature curing temperature is 43-46℃, and the low-temperature curing time is 6-48h;
[0018] Step 3: The cured product is transported to the production equipment for simultaneous transfer film peeling and coating with water-soluble varnish, and then the laser transfer aluminum foil liner is obtained, wherein the tearing angle of the transfer film is 43-47°.
[0019] Beneficial effects of the present invention:
[0020] 1. The present invention combines the two processes of transfer film stripping and water-soluble varnish coating together and performs them simultaneously, which saves processing time and further shortens the time the product is exposed to the air after the transfer film is stripped, making it easier to apply water-soluble varnish later, reducing external influences and improving product quality.
[0021] 2. The present invention sets up production equipment, in which the winding mechanism, the guiding mechanism and the film-tearing and coating mechanism cooperate to synchronously combine the transfer film peeling and the coating of the water-soluble varnish, thereby optimizing the process and improving production efficiency.
[0022] 3. The present invention drives the adjusting rod to rotate by adjusting the rotation of the motor. Since one end of the adjusting rod is rotatably connected to the fixed cylinder and the other end is threadedly connected to the movable cylinder, the adjusting rod rotates to drive the movable cylinder to extend and retract, and the extension and retraction of the movable cylinder drives the adjustment plate to deflect. Furthermore, an angle disk is connected to one end of the top of the flattening box to facilitate precise adjustment of the angle and observation during the adjustment process.
[0023] 4. The present invention sets the arc surface of the oil sealing part to have the same diameter as the converging surface, so that the oil sealing part can completely seal the converging surface. An inwardly concave oil scraping part is provided on one side of the bottom end of the oil sealing part to scrape off the water-soluble varnish remaining on the converging surface, thereby preventing the water-soluble varnish from flowing out of the oil outlet and affecting subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] Figure 1 It is a schematic diagram of the production process of the present invention;
[0026] Figure 2 It is a schematic diagram of the overall structure of the production equipment of the present invention;
[0027] Figure 3 It is a schematic diagram of the overall internal structure of the production equipment of the present invention;
[0028] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of area A in the middle;
[0029] Figure 5 This is a schematic diagram of the structure of the film tearing angle adjustment component in the present invention;
[0030] Figure 6 This is a schematic diagram of the connection structure between the transverse movable seat and the longitudinal movable plate in the present invention;
[0031] Figure 7 This is a schematic diagram of the structure of the transverse moving seat in the present invention;
[0032] Figure 8 It is a schematic diagram of the longitudinal movable plate structure of the present invention;
[0033] Figure 9 It is a schematic structural diagram of the coating assembly in the present invention;
[0034] Figure 10 It is a structural schematic diagram of the oil closing member in the present invention.
[0035] In the figure: 1. Processing base; 11. Protective door; 12. Mounting cavity; 2. Mounting side panel; 21. Moving slide; 22. Moving cylinder; 3. Leveling mechanism; 31. Leveling connecting frame; 32. Leveling roller; 4. Guide mechanism; 41. Guide plate; 42. Adjusting screw; 43. Guide roller; 5. Winding mechanism; 51. Winding plate; 52. Winding roller; 6. Film peeling and coating mechanism; 61. Horizontal moving seat; 611. Moving slider; 612. Longitudinal slide; 613. Support plate; 614. Longitudinal motor; 615. Moving gear; 62. Longitudinal moving Plate; 621, longitudinal slider; 622, longitudinal moving tooth groove; 63, film tearing angle adjustment assembly; 631, flattening box; 632, adjustment cavity; 633, adjustment plate; 634, fixed cylinder; 635, adjustment rod; 636, adjustment motor; 637, moving cylinder; 638, moving block; 639, angle plate; 64, coating assembly; 641, coating roller; 642, oil box; 643, convergence surface; 644, oil outlet; 645, oil closing part; 646, coating motor; 6451, oil scraping part; 6452, oil sealing part; 7, ink storage box. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0037] like Figure 1 The following is a production process of laser-transferred aluminum foil liner paper, which includes the following steps:
[0038] Step 1: Obtain lining paper and aluminum foil according to production requirements, and then compound the obtained lining paper and aluminum foil together using starch glue to obtain composite lining paper;
[0039] Step 2: Apply transfer glue on the surface of aluminum foil, and the dry coating amount of transfer glue is 0.8-1.2g / m 2, the coating pressure is 0.18-0.3MPa, the composite liner paper and the transfer film processed with the holographic laser pattern are laminated together, and after rapid drying, low-temperature curing is performed, wherein the rapid drying temperature is 113-118℃, the drying time is 8-13s, the low-temperature curing temperature is 43-46℃, and the low-temperature curing time is 6-48h;
[0040] Step 3: The cured product is transported to the production equipment for simultaneous transfer film peeling and coating with water-soluble varnish, and then the laser transfer aluminum foil liner is obtained, wherein the tearing angle of the transfer film is 43-47°.
[0041] The optimal tearing angle is 45°.
[0042] The production equipment in the above step three combines the two processes of transfer film stripping and water-soluble varnish coating and performs them simultaneously, saving processing time. There is no need for transportation and both processes can be completed in the same device, saving equipment costs. It further shortens the time the product is in the air after stripping the transfer film, facilitates subsequent water-soluble varnish coating, reduces external influences, and improves product quality.
[0043] Further Figure 2-Figure 10 As shown, it is a laser transfer aluminum foil lining paper production equipment, which is used in step three of the above-mentioned production process, and combines the two processes of transfer film stripping and coating water-soluble varnish. The production equipment includes a processing base 1, and an installation side plate 2 is provided on the top inner side of the processing base 1. A leveling mechanism 3 is provided on the top side of the processing base 1 for leveling the conveyed product. A winding mechanism 5, a guide mechanism 4 and a film-tearing coating mechanism 6 are provided on the installation side plate 2 from top to bottom, and the film-tearing coating mechanism 6 is arranged through the top plate of the processing base 1. The transfer film of the product of the previous process is stripped and coated with water-soluble varnish by the film-tearing coating mechanism 6, and then the peeled transfer film is turned to the winding mechanism 5 through the guide mechanism 4. The peeled product is conveyed to the next process for cutting. Through the cooperation of the winding mechanism 5, the guide mechanism 4 and the film-tearing coating mechanism 6, the transfer film stripping and the coating of water-soluble varnish are synchronously combined, thereby optimizing the process and improving production efficiency.
[0044] Further Figure 2 and Figure 3 As shown, a mounting cavity 12 is provided inside the processing base 1, and a protective door 11 is provided on the outer side of the mounting cavity 12 to protect the internal related structures. At the same time, an air avoidance groove is provided between the top surface of the mounting cavity 12 and the top surface of the processing base 1 for the tearing film coating mechanism 6 to move horizontally and vertically. Figure 3 and Figure 4As shown, the above-mentioned mounting side plate 2 is fixed on the inner side of the top surface of the processing base 1 and is located on the inner side of the air avoidance groove, and a movable slide groove 21 is provided on the side of the mounting side plate 2 close to the film tearing and coating mechanism 6, and a movable cylinder 22 is fixedly installed at one end of the movable slide groove 21, and the guide rod of the movable cylinder 22 extends into the movable slide groove 21, and the film tearing and coating mechanism 6 is slidably connected in the movable slide groove 21, and the film tearing and coating mechanism 6 is connected to the guide rod of the movable cylinder 22, and moves laterally through the movable cylinder 22, and a movable groove is provided in the middle of the mounting side plate 2 at the position of the guide mechanism 4, which is convenient for position adjustment of the guide mechanism 4.
[0045] Further Figure 3 As shown, the above-mentioned leveling mechanism 3 is arranged at the front end of the product conveying of the previous process, which is convenient for leveling and avoids affecting the film tearing and coating. The leveling mechanism 3 includes a leveling connecting frame 31 arranged on the top surface of the processing base 1, and the leveling connecting frame 31 is internally rotatably connected with multiple groups of leveling rollers 32. The multiple groups of leveling rollers 32 are horizontally distributed, and further multiple groups of leveling rollers 32 can also be arranged to be elastically mounted on the leveling connecting frame 31, which is convenient for leveling products of different thicknesses. The elastic mounting structure is a conventional structure in the prior art and will not be described here.
[0046] Further Figure 4 As shown, the above-mentioned guide mechanism 4 includes a guide plate 41 slidably arranged on the movable groove of the mounting side plate 2, one end of the front side of the guide plate 41 is rotatably connected to a guide roller 43, and one end of the back side is connected to a movable plate, a threaded hole is opened in the middle of the movable plate, and an adjusting screw 42 is rotatably connected to the corresponding position on the back side of the mounting side plate 2, and the front end of the adjusting screw 42 is connected to the threaded hole of the movable plate. By rotating the adjusting screw 42, the guide plate 41 is driven to move horizontally, and then the tightness of the transfer film winding is adjusted.
[0047] like Figure 3 As shown, the winding mechanism 5 includes a winding disk 51 and a winding roller 52. The winding roller 52 is rotatably installed in the winding disk 51, and the winding disk 51 is fixedly connected to the mounting side plate 2. A driving motor is installed on the back of the winding disk 51. The output shaft of the driving motor is connected to the winding roller 52. The driving motor drives the winding roller 52 to actively rotate to wind up the peeled transfer film.
[0048] like Figure 3 and Figure 6-Figure 8As shown, the film-tearing coating mechanism 6 includes a transverse moving seat 61, a moving slider 611 is provided on the top of the back of the transverse moving seat 61, and the transverse moving seat 61 is slidably installed in the moving slide 21 through the moving slider 611, and a vertical longitudinal slide 612 is provided in the middle of the front of the transverse moving seat 61, and the transverse moving seat 61 is connected to a support plate 613 at one end of the middle, and a longitudinal motor 614 is fixedly connected to the top of the support plate 613, and the output shaft of the longitudinal motor 614 is connected to a rotating rod, which is set through the transverse moving seat 61, and the rotating rod is arranged on the transverse moving seat 6 The film-tearing and coating mechanism 6 further includes a longitudinal movable plate 62, a longitudinal slider 621 being provided on the back of the longitudinal movable plate 62, and the longitudinal slider 621 being slidably connected to the longitudinal slide 612. The back of the longitudinal movable plate 62 is symmetrically provided with longitudinal movable tooth grooves 622 at both ends of the longitudinal slider 621. The two longitudinal movable tooth grooves 622 are meshed and connected with the corresponding movable gears 615. The longitudinal motor 614 drives the movable gears 615 to rotate, and the movable gears 615 drive the longitudinal movable plate 62 to move longitudinally.
[0049] A step closer Figure 3 and Figure 5 As shown, a film tearing angle adjustment component 63 is provided on the top of the longitudinal movable plate 62 near the guide mechanism 4. The film tearing angle adjustment component 63 includes a flattening box 631. An adjustment cavity 632 is provided inside the flattening box 631. The outer end of the bottom of the adjustment cavity 632 is rotatably connected to the adjustment plate 633, and a fixed cylinder 634 is tiltedly provided on the inner side of the bottom of the adjustment cavity 632. An adjusting rod 635 is rotatably provided in the fixed cylinder 634. The other end of the adjusting rod 635 is provided with an external thread, and the adjusting rod 635 is connected to a moving cylinder 637 through a section provided with an external thread. The other end of the moving cylinder 637 is movably connected to a moving block 638. The moving block 638 is slidably provided on the back of the adjustment plate 633. A first bevel gear is provided in the middle of the adjusting rod 635, and an adjusting motor 636 is installed at the corresponding position of the adjusting chamber 632. The output shaft of the adjusting motor 636 is fixed with a second bevel gear, and the first bevel gear and the second bevel gear are meshed and connected. The rotation of the adjusting motor 636 drives the adjusting rod 635 to rotate. Since one end of the adjusting rod 635 is rotatably connected to the fixed cylinder 634 and the other end is threadedly connected to the moving cylinder 637, the adjusting rod 635 rotates, driving the moving cylinder 637 to extend and retract, and the extension and retraction of the moving cylinder 637 drives the adjustment plate 633 to deflect. Furthermore, an angle disk 639 is connected to one end of the top of the flattening box 631 to facilitate precise adjustment of the angle and convenient observation during the adjustment process.
[0050] like Figure 3 and Figure 9-10As shown, a coating assembly 64 is provided on the side of the longitudinal movable plate 62 away from the guide mechanism 4, and the coating assembly 64 includes a coating roller 641 rotatably provided on the longitudinal movable plate 62, wherein a coating motor 646 is installed on the back of the longitudinal movable plate 62, and the output shaft of the coating motor 646 is connected to the coating roller 641, and the coating assembly 64 also includes an oil box 642 provided on the surface of the longitudinal movable plate 62, an oil cavity is provided inside the oil box 642, and a convergence surface 643 is provided inside the oil cavity near one end of the coating roller 641 to facilitate the water-soluble varnish Convergence, a plurality of oil outlets 644 are provided on the converging surface 643, and an oil closing member 645 is rotatably connected inside the oil chamber, a closing motor is provided on the front of the oil box 642, and the output shaft of the closing motor is connected to the oil closing member 645, which blocks the oil outlet 644 when not coating to avoid dripping of water-soluble varnish, and the oil closing member 645 includes an oil sealing portion 6452 and an oil scraping portion 6451, wherein the arc surface of the oil sealing portion 6452 has the same diameter as the converging surface 643, and the oil sealing portion 6452 can completely seal the converging surface 643, and further as Figure 10 As shown, a concave oil scraping portion 6451 is provided on one side of the bottom end of the oil sealing portion 6452 to scrape off the water-soluble varnish remaining on the convergence surface 643 to prevent the water-soluble varnish from flowing out of the oil outlet 644 and affecting subsequent processing.
[0051] The top of the oil box 642 of the present invention is also provided with a hose, which is connected to the ink storage box 7 located in the installation cavity 12. When there is no water-soluble varnish in the oil box 642, it is replenished to ensure uninterrupted coating.
[0052] Working principle of the present invention:
[0053] Before processing, the moving cylinder 22 is started to drive the film tearing and coating mechanism 6 to move horizontally and adjust the horizontal position. Then, the longitudinal motor 614 is started to drive the moving gear 615 to rotate. The moving gear 615 drives the longitudinal moving plate 62 to move longitudinally. The moving distance is adjusted according to the thickness of the product. After the longitudinal movement, it is ensured that the bottom surface of the flattening box 631 is in contact with the transfer film and the coating roller 641 is flush with the flattening box 631. Then, the adjustment motor 636 is started to drive the adjustment rod 635 to rotate. The adjustment rod 635 drives the moving cylinder 637 to move and adjust the angle of the adjustment plate 633. It is precisely adjusted according to the angle disk 639. Then, the front end of the transfer film is passed around the adjustment plate 633 and the guide roller 43 and connected to the winding roller 52. The drive motor is started to rewind. The rewinding speed is consistent with the product conveying speed to ensure stable film tearing. While tearing the film, the closing motor is started to rotate the oil closing member 645 to open the oil outlet 644. At the same time, the coating motor 646 is started to drive the coating roller 641 to rotate for coating. The coating process is carried out synchronously with the film tearing process to improve efficiency.
[0054] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as limiting the present invention. In addition, "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0055] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0056] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A laser transfer aluminum foil lining paper production device, comprising a processing base (1), a mounting side plate (2) is provided on the top of the processing base (1), characterized in that: A leveling mechanism (3) is provided on one side of the top of the processing base (1), and a winding mechanism (5), a guide mechanism (4) and a film-tearing and coating mechanism (6) are sequentially provided on the mounting side plate (2) from top to bottom, and the film-tearing and coating mechanism (6) is provided through the top plate of the processing base (1); The film tearing coating mechanism (6) includes a transverse movable seat (61) and a longitudinal movable plate (62), a film tearing angle adjustment component (63) is provided on the top of the longitudinal movable plate (62) near the guide mechanism (4), and the film tearing angle adjustment component (63) includes a flattening box (631), an adjustment cavity (632) is provided inside the flattening box (631), one end of the bottom of the adjustment cavity (632) is rotatably connected to the adjustment plate (633), and the other end of the bottom of the adjustment cavity (632) is tiltedly provided with a fixed cylinder (634), and a fixed cylinder (634) is rotatably provided in the fixed cylinder (634). An adjusting rod (635) is provided, wherein the other end of the adjusting rod (635) is connected to a moving cylinder (637), and the other end of the moving cylinder (637) is movably connected to a moving block (638), and the moving block (638) is slidably arranged on the back of the adjusting plate (633). A first bevel gear is provided in the middle of the adjusting rod (635), and an adjusting motor (636) is installed inside the adjusting cavity (632). A second bevel gear is fixed to the output shaft of the adjusting motor (636), and the first bevel gear and the second bevel gear are meshed and connected. An angle plate (639) is connected to one end of the top of the flattening box (631); A coating assembly (64) is provided on a side of the longitudinal movable plate (62) away from the guide mechanism (4), and the coating assembly (64) includes a coating roller (641) rotatably provided on the longitudinal movable plate (62), wherein a coating motor (646) is installed on the back of the longitudinal movable plate (62), and the output shaft of the coating motor (646) is connected to the coating roller (641). The coating assembly (64) further includes an oil box (642) provided on the plate surface of the longitudinal movable plate (62), an oil cavity is provided inside the oil box (642), a convergence surface (643) is provided inside the oil cavity near one end of the coating roller (641), a plurality of oil outlets (644) are provided on the convergence surface (643), and an oil closing member (645) is rotatably connected inside the oil cavity, and a closing motor is provided on the front of the oil box (642), and the output shaft of the closing motor is connected to the oil closing member (645); The oil sealing member (645) includes an oil sealing portion (6452) and an oil scraping portion (6451), wherein the arc surface of the oil sealing portion (6452) and the converging surface (643) have the same diameter, and an inwardly concave oil scraping portion (6451) is provided on one side of the bottom end of the oil sealing portion (6452) to scrape off the water-soluble varnish remaining on the converging surface (643); The transfer film stripping and water-soluble varnish coating steps are carried out simultaneously in the production equipment.
2. The laser transfer aluminum foil lining paper production equipment according to claim 1, characterized in that: An installation cavity (12) is provided inside the processing base (1), a protective door (11) is provided on the outer side of the installation cavity (12), and an air avoidance groove is provided between the top surface of the installation cavity (12) and the top surface of the processing base (1) for the film tearing and coating mechanism (6) to move horizontally and vertically.
3. The laser transfer aluminum foil lining paper production equipment according to claim 1, characterized in that: A movable slide groove (21) is provided on one side of the mounting side plate (2) close to the film-tearing coating mechanism (6), a movable cylinder (22) is fixedly installed at one end of the movable slide groove (21), and a guide rod of the movable cylinder (22) is connected to the film-tearing coating mechanism (6).
4. The laser transfer aluminum foil lining paper production equipment according to claim 1, characterized in that: The leveling mechanism (3) comprises a leveling connection frame (31) arranged on the top surface of the processing base (1), and a plurality of groups of leveling rollers (32) are rotatably connected inside the leveling connection frame (31).
5. The laser transfer aluminum foil lining paper production equipment according to claim 1, characterized in that: The guide mechanism (4) comprises a guide plate (41) slidably arranged on the mounting side plate (2), wherein one end of the front side of the guide plate (41) is rotatably connected to a guide roller (43), and the back side is connected to an adjusting screw (42) arranged on the back side of the mounting side plate (2).
6. The laser transfer aluminum foil lining paper production equipment according to claim 1, characterized in that: The winding mechanism (5) comprises a winding disk (51) and a winding roller (52), wherein the winding roller (52) is rotatably mounted in the winding disk (51), and the winding disk (51) is fixedly connected to the mounting side plate (2). A driving motor is mounted on the back of the winding disk (51), and an output shaft of the driving motor is connected to the winding roller (52).
7. The laser transfer aluminum foil lining paper production equipment according to claim 3, characterized in that: A moving slider (611) is provided at the top of the back side of the transverse moving seat (61), and the transverse moving seat (61) is slidably installed in the moving slide (21) through the moving slider (611), and a longitudinal slide (612) is provided at the middle of the front side of the transverse moving seat (61), one end of the middle part of the transverse moving seat (61) is connected to a support plate (613), and a longitudinal motor (614) is fixedly connected to the top of the support plate (613), and the output shaft of the longitudinal motor (614) is connected to a rotating rod, and the rotating rod passes through the transverse moving seat (61), and the rotating rod is symmetrically provided with moving gears (615) on both sides of the transverse moving seat (61), and a longitudinal slider (621) is provided on the back side of the longitudinal moving plate (62), and the longitudinal slider (621) is slidably connected to the longitudinal slide (612), and longitudinal moving tooth grooves (622) are symmetrically provided at both ends of the longitudinal slider (621) on the back side of the longitudinal moving plate (62), and the two longitudinal moving tooth grooves (622) are meshed and connected with the corresponding moving gears (615).
8. A laser transfer aluminum foil lining paper production process, characterized in that: Using the production equipment described in claim 1, the process includes the following steps: Step 1: obtaining lining paper base paper and aluminum foil, and then compounding the obtained lining paper base paper and aluminum foil together using starch glue to obtain composite lining paper; Step 2: Apply transfer glue on the surface of aluminum foil, and the dry coating amount of transfer glue is 0.8-1.2g / m 2 The coating pressure is 0.18-0.3MPa. The composite liner paper and the transfer film processed with the holographic laser pattern are laminated together. After rapid drying, low-temperature curing is performed. The rapid drying temperature is 113-118°C, the drying time is 8-13s, the low-temperature curing temperature is 43-46°C, and the low-temperature curing time is 6-48h. Step 3: The cured product is transported to the production equipment for simultaneous transfer film peeling and coating with water-soluble varnish, and then the laser transfer aluminum foil liner is obtained, wherein the tearing angle of the transfer film is 43-47°.
Citation Information
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