Double-unwinding and double-winding laser film pressing machine

Abstract

According to the technical scheme, the double-unwinding and double-winding laser film pressing machine is characterized in that the double-unwinding and double-winding laser film pressing machine comprises a machine table, a left frame and a right frame, the film pressing machine can conduct film pressing and plate pressing according to the actual situation, and during plate pressing, a white film is wound into a white film winding machine through a lower preheating roller, a texture roller and a cooling roller; during film pressing, a white film passes through the lower preheating roller, the texture roller, the transfer roller and the cooling roller to be wound into a white film winding machine, and a mother film passes through the upper preheating roller, the texture roller and the cooling roller to be wound into a mother film winding machine; when film pressing is carried out, after a white film and a mother film are embossed by the grain roller and the second pressing roller, patterns of the mother film are printed on the white film, the white film enters the transfer roller, the mother film directly enters the cooling roller, and the white film and the mother film are temporarily separated through the transfer roller so that the white film can be cooled conveniently; the cooling device has the advantages that film pressing and plate pressing are facilitated, and the cooling effect is good.

Description

Technical Field

[0001] The present invention relates to a film press, and more particularly to a double-release and double-receive laser film press. Background Art

[0002] Laser film press is a device that uses laser technology to form an optical film on the surface of the film, which has optical properties such as anti-reflection, reflection, and polarization. It usually uses computer dot matrix lithography technology, 3D true color holographic technology, multiple and dynamic imaging technology, etc., and transfers the holographic image with rainbow dynamic and three-dimensional effects to PET, BOPP, PVC or coated substrates through molding, and then uses lamination, hot stamping, transfer and other methods to make the product packaging surface obtain a certain laser effect.

[0003] The existing film press can only press the texture on the mother film onto the white film in the form of film pressing during the film pressing process, resulting in a single function. Since the film pressing process has many steps and the position sequence of each process is not reasonably allocated, the film press occupies a large space and ground area, and there are also situations such as mutual interference and pollution between the processes. In some film presses, the mother film and the white film are always connected together to the cooling roller after film pressing, resulting in poor cooling effect. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a double-release and double-receive laser film pressing machine, which is convenient for film pressing and plate pressing and has good cooling effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-release and double-winding laser film press, comprising a machine platform, characterized in that: a left frame is arranged on the left side of the machine platform; a right frame is arranged on the right side of the machine platform; a mother film winder is arranged on the left frame; a white film winder is arranged below the mother film winder; a mother film unwinder is arranged on the right frame; a white film unwinder is arranged below the mother film unwinder; a texture roller is arranged in the machine platform; a transfer roller is arranged on the left side of the texture roller; an upper preheating roller is arranged on the right side of the texture roller; a lower preheating roller is arranged below the upper preheating roller; a first moving block is arranged obliquely above the upper preheating roller and below the lower preheating roller; a first pressing roller is arranged in the first moving block; the outer side of the first moving block is connected to the telescopic shaft of the first cylinder; one end of the first moving block is connected to the machine platform through a first connecting rod; a cooling roller is arranged above the texture roller; and a pressure sensor is also arranged in the right frame.

[0006] The present invention is further configured as follows: a first guide roller is arranged on the right frame; a second guide roller is arranged in the machine platform; an iron block is arranged below the texture roller; a second pressure roller is arranged in the iron block; there are two second pressure rollers; and a second cylinder is arranged at the bottom of the iron block.

[0007] The present invention is further configured as follows: a second moving block is arranged above the cooling roller; a third pressure roller is arranged inside the second moving block; the outer side of the second moving block is connected to the telescopic shaft of the second cylinder; a second connecting rod is arranged on the side of the second moving block; and the second connecting rod connects the machine platform and the second moving block.

[0008] The present invention is further configured as follows: a third guide roller and a fourth guide roller are arranged on the left frame; a corona machine is arranged on the upper side and the lower side of the third guide roller; a fifth guide roller is arranged on one side of the fourth guide roller and the third guide roller; and a pressure rod is arranged on the left frame.

[0009] The present invention is further configured as follows: a sixth guide roller is arranged on the pressure rod; both ends of the sixth guide roller pass through the left frame and the pressure rod; a smoothing roller is arranged at the edge of one end of the pressure rod; and the other end edge of the pressure rod is connected to the telescopic shaft of the fourth cylinder.

[0010] The present invention is further configured as follows: a crane is provided on the platform.

[0011] In summary, the present invention has the following beneficial effects: the film pressing machine can perform film pressing and plate pressing according to actual conditions, thereby facilitating the film pressing machine to perform film pressing and plate pressing; during plate pressing, the white film is wound into the white film winder via the lower preheating roller, texture roller, and cooling roller; during film pressing, the white film is wound into the white film winder via the lower preheating roller, texture roller, transfer roller, and cooling roller; the mother film is wound into the mother film winder via the upper preheating roller, texture roller, and cooling roller; the white film and the mother film simultaneously pass between the texture roller and the second pressing roller, thereby printing a pattern on the white film.

[0012] During film pressing, the white film and the mother film are pressed by the texture roller and the second pressing roller, and the mother film pattern is printed on the white film. The white film enters the transfer roller and the mother film directly enters the cooling roller. The transfer roller makes the white film and the mother film temporarily separated to facilitate the cooling of the white film, and then enters the cooling roller for cooling again, so that the cooling effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of this embodiment; Figure 2 This is a schematic diagram of the machine in this embodiment; Figure 3 It is a schematic diagram of the left frame of this embodiment.

[0014] 1. Machine table; 2. Left frame; 3. Right frame; 4. Mother film winder; 5. White film winder; 6. Mother film unwinder; 7. White film unwinder; 8. Texture roller; 9. Transfer roller; 10. Upper preheating roller; 11. Lower preheating roller; 12. First moving block; 13. First pressure roller; 14. First cylinder; 15. First connecting rod; 16. Cooling roller; 17. Pressure sensor; 18. First guide roller; 19. Second guide roller; 20. Iron block; 21. Second pressure roller; 22. Second cylinder; 23. Second moving block; 24. Third pressure roller; 25. Third cylinder; 26. Second connecting rod; 27. Third guide roller; 28. Fourth guide roller; 29. ​​Corona machine; 30. Fifth guide roller; 31. Pressure rod; 32. Sixth guide roller; 33. Smoothing roller; 34. Fourth cylinder; 35. Crane. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0016] This embodiment discloses a double-release and double-receive laser film pressing machine, such as Figure 1-3 As shown, the present invention has the effect of facilitating film pressing and plate pressing and having a good cooling effect, and comprises a machine 1, characterized in that: a left frame 2 is arranged on the left side of the machine 1; a right frame 3 is arranged on the right side of the machine 1; a mother film winder 4 is arranged on the left frame 2; a white film winder 5 is arranged below the mother film winder 4; a mother film unwinder 6 is arranged on the right frame 3; a white film unwinder 7 is arranged below the mother film unwinder 6; a texture roller 8 is arranged in the machine 1; a transfer roller 9 is arranged on the left side of the texture roller 8; the texture An upper preheating roller 10 is arranged on the right side of the roller 8; a lower preheating roller 11 is arranged below the upper preheating roller 10; a first moving block 12 is arranged obliquely above the upper preheating roller 10 and below the lower preheating roller 11; a first pressing roller 13 is arranged in the first moving block 12; the outer side of the first moving block 12 is connected to the telescopic shaft of the first cylinder 14; one end of the first moving block 12 is connected to the machine 1 through the first connecting rod 15; a cooling roller 16 is arranged above the texture roller 8; and a pressure sensor 17 is also arranged in the right frame 3.

[0017] By adopting the above technical solution: the mother film is placed on the mother film unwinder 6, the white film is placed on the white film unwinder 7, the white film is rolled up on the white film winder 5 after film pressing, the mother film is rolled up on the mother film winder 4, and when the plate is pressed, the white film on the white film unwinder 7 is preheated between the first pressing roller 13 and the lower preheating roller 11, the texture roller 8 is heated to 120 to 150 degrees Celsius, and then the plate is pressed by the texture roller 8, and the plate is cooled by the cooling roller 16 after the plate is pressed. After cooling, it is rolled up into the white film winder 5; during film pressing, the texture roller 8 is heated to 120 to 150 degrees Celsius, and the white film is rolled up into the white film winder 5 via the lower preheating roller 11, the texture roller 8, the transfer roller 9, and the cooling roller 16, and the mother film is rolled up into the mother film winder 4 via the upper preheating roller 10, the texture roller 8, and the cooling roller 16, and the white film and the mother film are simultaneously passed between the texture roller 8 and the second pressing roller 21 so that a pattern is printed on the white film.

[0018] After the telescopic shaft of the first cylinder 14 is extended, the first moving block 12 can rotate around the first connecting rod 15 to adjust the distance between the first pressing roller 13 and the upper preheating roller 10 and the lower preheating roller 11 to adjust the degree of compression; the cooling roller 16 can cool the white film and the mother film. After the white film and the mother film are textured by the texture roller 8 and the second pressing roller 21, the mother film pattern is printed on the white film, the white film enters the transfer roller 9 and the mother film directly enters the cooling roller 16, the white film and the mother film are temporarily separated by the transfer roller 9 to facilitate the cooling of the white film, and then the white film and the mother film enter the cooling roller 16 for cooling again, so that the cooling effect is good, the surface of the cooling roller 16 is mirror-plated with chrome and water is passed inside, so that the cooling effect is good; the pressure sensor 17 can maintain the tension balance of the film; a control center is also provided in the film press to control various components in the film press.

[0019] like Figure 1 As shown, a first guide roller 18 is arranged on the right frame 3; a second guide roller 19 is arranged in the machine platform 1; an iron block 20 is arranged below the texture roller 8; a second pressure roller 21 is arranged in the iron block 20; there are two second pressure rollers 21; and a second cylinder 22 is arranged at the bottom of the iron block 20.

[0020] By adopting the above technical scheme: the first guide roller 18 is convenient for guiding the white film and the mother film so that the white film and the mother film enter the right frame 3, and then the white film and the mother film are balanced in tension through the pressure sensor 17; after the white film and the mother film enter the machine 1, they are guided by the second guide roller 19; the extension and contraction of the second cylinder 22 is connected to the iron block 20 so that the iron block 20 is moved up and down through the second cylinder 22, thereby driving the second pressing roller 21 to move up and down. After the second pressing roller 21 moves up and down, the distance between the upper second pressing roller 21 and the texture roller 8 can be controlled to adjust the degree of compression of the mother film and the white film. There are two second pressing rollers 21 so that the compression effect is better.

[0021] like Figure 2 As shown, a second movable block 23 is arranged above the cooling roller 16; a third pressing roller 24 is arranged inside the second movable block 23; the outer side of the second movable block 23 is connected to the telescopic shaft of the second cylinder 22; a second connecting rod 26 is arranged on the side of the second movable block 23; the second connecting rod 26 connects the machine 1 and the second movable block 23.

[0022] By adopting the above technical solution: when the telescopic shaft of the second cylinder 22 is extended, it drives the second movable block 23 to rotate around the second connecting rod 26 to adjust the distance between the third pressure roller 24 and the cooling roller 16, thereby adjusting the degree of compression between the white film and the mother film; the second connecting rod 26 runs through the machine 1 and the second movable block 23, so that the machine 1 and the second movable block 23 are firmly connected.

[0023] like Figure 1 , Figure 3 As shown, the left frame 2 is provided with a third guide roller 27 and a fourth guide roller 28; the third guide roller 27 is provided with a corona machine 29 on the upper side and the lower side; the fourth guide roller 28 and the third guide roller 27 are provided with a fifth guide roller 30 on one side; and the left frame 2 is provided with a pressure rod 31.

[0024] By adopting the above technical solution: the corona machine 29 is convenient for coronaing both sides of the white film passing through the third guide roller 27 to eliminate static electricity; the mother film is transmitted to the upper fifth guide roller 30 via the fourth guide roller 28; the white film is transmitted to the lower fifth guide roller 30 via the third guide roller 27.

[0025] like Figure 1 As shown, a sixth guide roller 32 is provided on the pressure rod 31; both ends of the sixth guide roller 32 pass through the left frame 2 and the pressure rod 31; a smoothing roller 33 is provided at the edge of one end of the pressure rod 31; and the other end edge of the pressure rod 31 is connected to the telescopic shaft of the fourth cylinder 34.

[0026] By adopting the above technical solution: the mother film on the upper fifth guide roller 30 is transmitted to the upper sixth guide roller 32, and the white film on the lower fifth guide roller 30 is transmitted to the lower sixth guide roller 32. When the mother film and the white film are rolled up, the smoothing roller 33 is located on the outside of the mother film and the white film to press the white film and the mother film. The telescopic axis of the fourth cylinder 34 is slowly retracted as the mother film and the white film are rolled up larger and larger. The pressure rod 31 rotates around the sixth guide roller 32 so that the smoothing roller 33 is always located on the outside of the mother film and the white film, thereby preventing the mother film and the white film from being too fluffy when rolled up.

[0027] like Figure 1 As shown, a crane 35 is provided on the platform 1 .

[0028] By adopting the above technical solution: the crane 35 is convenient for replacing various components in the film press, such as replacing rollers and replacing white film rolls and mother film rolls.

[0029] In summary, the present invention has the following beneficial effects: the film press can perform film pressing and plate pressing according to actual conditions, thereby facilitating the film press to perform film pressing and plate pressing; during plate pressing, the white film passes through the lower preheating roller 11, the texture roller 8, and the cooling roller 16 to enter the left frame 2 for winding; during film pressing, the white film passes through the lower preheating roller 11, the texture roller 8, the transfer roller 9, and the cooling roller 16 to enter the left frame 2 for winding.

[0030] During film pressing, the white film and the mother film are pressed by the texture roller 8 and the second pressing roller 21, and the mother film pattern is printed on the white film. The white film enters the transfer roller 9 and the mother film directly enters the cooling roller 16. The transfer roller 9 makes the white film and the mother film temporarily separated to facilitate the cooling of the white film, and then enters the cooling roller 16 for cooling again, so that the cooling effect is good.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-release and double-receive laser film pressing machine, comprising a machine platform (1), characterized in that: A left frame (2) is arranged on the left side of the machine (1); a right frame (3) is arranged on the right side of the machine (1); a mother film winder (4) is arranged on the left frame (2); a white film winder (5) is arranged below the mother film winder (4); a mother film unwinder (6) is arranged on the right frame (3); a white film unwinder (7) is arranged below the mother film unwinder (6); a texture roller (8) is arranged inside the machine (1); a transfer roller (9) is arranged on the left side of the texture roller (8); an upper preheating roller (10) is arranged on the right side of the texture roller (8); A lower preheating roller (11) is arranged below the preheating roller (10); a first moving block (12) is arranged obliquely above the upper preheating roller (10) and below the lower preheating roller (11); a first pressing roller (13) is arranged inside the first moving block (12); the outer side of the first moving block (12) is connected to the telescopic shaft of the first cylinder (14); one end of the first moving block (12) is connected to the machine (1) through a first connecting rod (15); a cooling roller (16) is arranged above the texture roller (8); and a pressure sensor (17) is also arranged inside the right frame (3).

2. The double-release and double-receive laser film pressing machine according to claim 1, characterized in that: The right frame (3) is provided with a first guide roller (18); the machine platform (1) is provided with a second guide roller (19); an iron block (20) is provided below the texture roller (8); a second pressing roller (21) is provided inside the iron block (20); there are two second pressing rollers (21); and a second cylinder (22) is provided at the bottom of the iron block (20).

3. The double-release and double-receive laser film pressing machine according to claim 2, characterized in that: A second movable block (23) is arranged above the cooling roller (16); a third pressing roller (24) is arranged inside the second movable block (23); the outer side of the second movable block (23) is connected to the telescopic shaft of the third cylinder (25); a second connecting rod (26) is arranged on the side of the second movable block (23); the second connecting rod (26) connects the machine (1) and the second movable block (23).

4. The double-release and double-receive laser film pressing machine according to claim 3, characterized in that: The left frame (2) is provided with a third guide roller (27) and a fourth guide roller (28); a corona machine (29) is provided on the upper side and the lower side of the third guide roller (27); a fifth guide roller (30) is provided on one side of the fourth guide roller (28) and the third guide roller (27); and a pressure rod (31) is provided on the left frame (2).

5. The double-release and double-receive laser film pressing machine according to claim 4, characterized in that: The pressure rod (31) is provided with a sixth guide roller (32); both ends of the sixth guide roller (32) penetrate the left frame (2) and the pressure rod (31); a leveling roller (33) is provided at the edge of one end of the pressure rod (31); and the edge of the other end of the pressure rod (31) is connected to the telescopic shaft of the fourth cylinder (34).

6. The double-release and double-receive laser film pressing machine according to claim 1, characterized in that: A crane (35) is arranged on the machine platform (1).

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