Horizontal UV optical film pressing machine

Abstract

According to the technical scheme, the horizontal UV optical film pressing machine is characterized by comprising an unwinding frame, a film pressing frame and a winding frame; a first bracket is arranged on the unwinding frame; a second bracket is arranged on the winding frame; the first support and the second support are each provided with a deviation correcting device, and the deviation correcting devices monitor the thin film when the thin film enters the unwinding frame and the winding frame so as to prevent the thin film from deviating during unwinding and winding. A first UV lamp and a second UV lamp are arranged in the film pressing frame, the first UV lamp is used for curing the film, and then the film is conveyed to the cooling roller and is cured again through the second UV lamp, so that the curing effect is good, and the production efficiency is improved; a glue dripping device is arranged on the film pressing frame, the glue dripping device can evenly drip UV glue on a film, the glue is spread on the surface of the film through the texture roller and the pressing roller, and therefore gluing is even, and the device has the effects of being even in gluing, preventing the film from deviating and being high in production efficiency.

Description

Technical Field

[0001] The invention relates to the field of printing, and more particularly to a horizontal UV optical film press. Background Art

[0002] Optical film is a type of optical medium material that is composed of thin layered media and transmits light beams through interfaces; film is a thin, soft, transparent sheet. Made of plastic, adhesive, rubber or other materials; UV curing technology is used in film printing. The principle of UV curing is to induce photoinitiators or photosensitizers to produce free radicals or cations through ultraviolet (UV) irradiation, which in turn triggers the polymerization and cross-linking reactions of polymer materials, so that the material is quickly converted from liquid to solid; applying UV curing technology to the printing field can improve manufacturing efficiency and save costs.

[0003] At present, some optical film presses are prone to uneven gluing during gluing, which affects the quality of the finished film. In addition, no deviation correction device is set when conveying and winding the film, which causes the film to deviate. Some film presses use traditional curing technology, such as mercury lamp curing, which results in low production efficiency. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a horizontal UV optical film press, which has the effects of uniform gluing, preventing the film from being offset and high production efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a horizontal UV optical film press, characterized in that: it includes a unwinding frame, a film pressing frame, and a winding frame; a first bracket is arranged on the unwinding frame; a unwinding roller is arranged on the first bracket; a film joining table is arranged above the first bracket; a dust removal roller and a glue dripping device are arranged on the film pressing frame; a texture roller and a pressure roller are arranged below the glue dripping device; a first UV lamp is arranged below the texture roller and the pressure roller; a cooling roller is arranged on one side of the pressure roller; a second UV lamp is arranged on one side of the cooling roller; a second bracket is arranged on the winding frame; a winding roller is arranged on the second bracket; a correction device is arranged on both the first bracket and the second bracket; the correction device is connected to a control center.

[0006] The present invention is further configured as follows: a first guide roller is arranged on the first bracket; a side bearing seat is arranged under the film joining table; a second guide roller is arranged between the side bearing seats; an upper bearing seat is arranged on one side of the film joining table; a third guide roller is arranged between the upper bearing seats; a protective film roller is arranged on one side of the upper bearing seats; and a fourth guide roller is also arranged on the first bracket.

[0007] The present invention is further configured as follows: a dust removal roller is arranged on the film pressing frame; the pressing roller is located on both sides of the texture roller; a glue dripping device is arranged above the texture roller; the pressing roller is located between the placement blocks; the placement blocks are connected to the telescopic shaft of the first cylinder; a platform is arranged below the first UV lamp; and a lifting motor is arranged above the platform.

[0008] The present invention is further configured as follows: a crane is arranged above the film pressing frame; the second UV lamp is connected to the telescopic shaft of the second cylinder; and a fifth guide roller is arranged below the cooling roller.

[0009] The present invention is further configured as follows: a sixth guide roller is arranged on the winding frame; a rotating roller is arranged below the sixth guide roller; a matching roller is arranged below the rotating roller; the matching roller is displaced by a third cylinder; and a protective film roll is arranged above the sixth guide roller.

[0010] The winding frame is provided with a sixth guide roller; a rotating roller is provided below the sixth guide roller; a matching roller is provided below the rotating roller; and a protective film roll is provided above the sixth guide roller.

[0011] The present invention is further configured as follows: the correction device includes a sensor, a correction motor, and a fixed roller; the fixed roller is fixedly connected to the first bracket and the second bracket; the unwinding frame and the rewinding frame are both provided with a cross bar; the cross bar is provided with a sensor; the sensor is connected to the correction motor and the control center; the first bracket and the second bracket are both provided with a protruding block; the protruding block is fixedly connected to the telescopic shaft of the correction motor.

[0012] The present invention is further configured as follows: a groove is provided on both the first bracket and the second bracket; a first limiting block is provided in the groove; the diameters at both ends of the first limiting block are larger than the diameter in the middle; a first gear is fixedly provided on the first limiting block; a first motor is provided on one side of the first gear; the output shaft of the first motor is connected to the second gear; and the first gear is meshed with the second gear.

[0013] The present invention is further configured as follows: a protective film roller is provided on the winding frame; the protective film roller is located in the top groove; the protective film roll is located on the outside of the protective film roller; a second limiting block is provided in the top groove; the diameters at both ends of the second limiting block are larger than the diameter in the middle; a third gear is provided on the second limiting block; a second motor is provided on one side of the third gear; the output shaft of the second motor is connected to the fourth gear; the third gear is meshed with the fourth gear; a limiting motor is provided on the first bracket, the second bracket and the winding frame; the telescopic shaft of the limiting motor is located on the outside of the first limiting block and the second limiting block.

[0014] In summary, the present invention has the following beneficial effects: the glue dripping device can drip UV glue evenly onto the film and spread the glue on the film surface through the texture roller and the pressure roller, thereby making the glue application even; the deviation correction device monitors the film when the film enters the unwinding rack and the winding rack, thereby preventing the film from deviating during unwinding and winding; after being cured by the first UV lamp, the film is transferred to the cooling roller and cured again by the second UV lamp above the cooling roller, thereby making the curing effect good; the glue can be quickly cured by the first UV lamp and the second UV lamp, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this embodiment; Figure 2 is a schematic diagram of the first bracket of this embodiment; Figure 3 is a schematic diagram of the second bracket of this embodiment; Figure 4 This is a schematic diagram of the protective film roll of this embodiment; Figure 5 This is a schematic diagram of the deviation correction motor and the fixing block of this embodiment; Figure 6 Schematic diagram of the unwinding frame of this embodiment; Figure 7 Schematic diagram of the membrane pressing frame of this embodiment; Figure 8 Schematic diagram of the winding frame of this embodiment.

[0016] Figure numerals: 1, unwinding frame; 2, film pressing frame; 3, winding frame; 4, first bracket; 5, unwinding roller; 6, film splicing table; 7, dust removal roller; 8, glue dripping device; 9, texture roller; 10, pressure roller; 11, first UV lamp; 12, cooling roller; 13, second UV lamp; 14, second bracket; 15, winding roller; 16, first guide roller; 17, side bearing seat; 18, second guide roller; 19, upper bearing seat; 20, third guide roller; 21, protective film roller; 22, fourth guide roller; 23, first cylinder; 24, platform; 25, lifting electric machine; 26, crane; 27, second cylinder; 28, fifth guide roller; 29, sixth guide roller; 30, rotating roller; 31, matching roller; 32, third cylinder; 33, protective film roll; 34, sensor; 35, deviation correction motor; 36, fixed roller; 37, cross bar; 38, protruding block; 39, groove; 40, first limiting block; 41, first gear; 42, first motor; 43, second gear; 44, protective film roller; 45, second limiting block; 46, third gear; 47, second motor; 48, fourth gear; 49, limiting motor. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0018] This embodiment discloses a horizontal UV optical film press, such as Figure 1-8 As shown, the present invention has the effects of uniform gluing, preventing film from being offset, and high production efficiency, and includes an unwinding frame 1, a film pressing frame 2, and a winding frame 3; the unwinding frame 1 is provided with a first bracket 4; the first bracket 4 is provided with an unwinding roller 5; the first bracket 4 is provided with a film joining table 6; the film pressing frame 2 is provided with a dust removal roller 7 and a glue dripping device 8; the glue dripping device 8 is provided with a texture roller 9 and a pressure roller 10; the texture roller 9 and the pressure roller 10 are provided with a first UV lamp 11; a cooling roller 12 is provided on one side of the pressure roller 10; a second UV lamp 13 is provided on one side of the cooling roller 12; the winding frame 3 is provided with a second bracket 14; the second bracket 14 is provided with a winding roller 15; the first bracket 4 and the second bracket 14 are provided with a deviation correction device; the deviation correction device is connected to the control center.

[0019] By adopting the above technical scheme: the film to be printed is placed on the unwinding roller 5 on the first bracket 4, the film enters the film pressing frame 2 via the first bracket 4 and the film splicing table 6, the glue dripping device 8 can evenly drip UV glue on the film and spread the glue on the surface of the film through the texture roller 9 and the pressure roller 10, so that the glue application is uniform, the deviation correction device monitors the film when the film enters the unwinding frame 1 and the winding frame 3 to prevent the film from deviating during unwinding and winding, the first UV lamp 11 solidifies the UV glue and then the film is transferred to the cooling roller 12 and solidified again by the second UV lamp 13 above the cooling roller 12, so that the curing effect is good, the first UV lamp 11 and the second UV lamp 13 can quickly solidify the glue, thereby improving the production efficiency, the film splicing table 6 facilitates the connection between the two rolls of film, thereby improving the convenience during printing, and the control center controls various components in the film press.

[0020] A first guide roller 16 is arranged on the first bracket 4; a side bearing seat 17 is arranged under the film joining table 6; a second guide roller 18 is arranged between the side bearing seats 17; an upper bearing seat 19 is arranged on one side of the film joining table 6; a third guide roller 20 is arranged between the upper bearing seats 19; a protective film roller 21 is arranged on one side of the upper bearing seats 19; and a fourth guide roller 22 is also arranged on the first bracket 4.

[0021] By adopting the above technical solution: the first guide roller 16 and the second guide roller 18 guide the film respectively, the side bearing seat 17 makes the second guide roller 18 set firmly, and the upper bearing seat 19 makes the third guide roller 20 set firmly; the protective film roller 21 rolls up the protective film on the film to be printed so that the film is convenient for subsequent printing; the protective film roller 21 is connected to an external motor to roll up the protective film.

[0022] The film pressing frame 2 is provided with a dust removal roller 7; the pressing roller 10 is located on both sides of the texture roller 9; a glue dripping device 8 is provided above the texture roller 9; the pressing roller 10 is located between the placement blocks; the placement blocks are connected to the telescopic shaft of the first cylinder 23; a platform 24 is provided below the first UV lamp 11; and a lifting motor 25 is provided above the platform 24.

[0023] By adopting the above technical scheme: the dust removal roller 7 can remove dust from the film entering the film pressing frame 2, the glue dripping device 8 drips UV glue onto the film to make the glue application uniform, the texture roller 9 and the pressure roller 10 spread the glue on the film to produce texture on the film; the first cylinder 23 can adjust the position of the placement block through the telescopic shaft, thereby adjusting the position of the pressure roller 10 and thus the pressure roller 10 can adjust the position according to different film pressing operations; the first UV lamp 11 adjusts its position through the platform 24 and the lifting motor 25 so as to better solidify the glue.

[0024] A crane 26 is arranged above the film pressing frame 2 ; the second UV lamp 13 is connected to the telescopic shaft of the second cylinder 27 ; and a fifth guide roller 28 is arranged below the cooling roller 12 .

[0025] By adopting the above technical solution: when the texture roller 9 needs to be replaced during printing, the crane 26 can easily lift the texture roller 9 for replacement; the telescopic shaft of the second cylinder 27 can adjust the height of the second UV lamp 13 and the cooling roller 12 so that the second UV lamp 13 can better cure the glue; the fifth guide roller 28 can guide the cured film out of the film pressing frame 2 and enter the winding frame 3.

[0026] The winding frame 3 is provided with a sixth guide roller 29 ; a rotating roller 30 is provided below the sixth guide roller 29 ; a matching roller 31 is provided below the rotating roller 30 ; the matching roller 31 is displaced by a third cylinder 32 ; and a protective film roll 33 is provided above the sixth guide roller 29 .

[0027] By adopting the above technical solution: the sixth guide roller 29 guides the film entering the winding frame 3; for the film that needs to add a protective film on the processed film, the protective film roll 33 and the processed film can be passed between the rotating roller 30 and the matching roller 31, and the protective film is added to the outside of the film through the matching roller 31 and the rotating roller 30 to reel up the film; the third cylinder 32 can adjust its position according to the different thickness of the film so that the matching roller 31 can better press the protective film and the film.

[0028] The correction device includes a sensor 34, a correction motor 35, and a fixed roller 36; the fixed roller 36 is fixedly connected to the first bracket 4 and the second bracket 14; a cross bar 37 is provided on the unwinding frame 1 and the winding frame 3; a sensor 34 is provided on the cross bar 37; the sensor 34 is connected to the correction motor 35 and the control center; a protruding block 38 is provided on the first bracket 4 and the second bracket 14; the protruding block 38 is fixedly connected to the telescopic shaft of the correction motor 35.

[0029] A groove 39 is provided on each of the first bracket 4 and the second bracket 14; a first limiting block 40 is provided in the groove 39; the diameters at both ends of the first limiting block 40 are larger than the diameter in the middle; a first gear 41 is fixedly provided on the first limiting block 40; a first motor 42 is provided on one side of the first gear 41; the output shaft of the first motor 42 is connected to the second gear 43; the first gear 41 is meshed with the second gear 43.

[0030] By adopting the above technical solution: the fixed roller 36 connects the first bracket 4 with the unwinding frame 1, and the second bracket 14 with the winding frame 3. The first bracket 4 and the second bracket 14 move on the unwinding frame 1 and the winding frame 3 along the fixed roller 36; the film passes through the sensor 34 when unwinding and winding, and the sensor 34 can sense the film. When the film deviates, it sends a command to the control center, and the control center starts the correction motor 35. The telescopic shaft of the correction motor 35 is connected to the protruding block 38, so that the position of the first bracket 4 and the second bracket 14 is adjusted by the correction motor 35 and the protruding block 38 to prevent the film from deviating.

[0031] The diameters of both ends of the first limiting block 40 are larger than the diameter of the middle part so that the first limiting block 40 is respectively arranged in the grooves 39 on the first bracket 4 and the second bracket 14; the output shaft of the first motor 42 drives the second gear 43 to rotate and then drives the first gear 41 to rotate, thereby facilitating the unwinding and winding of the film.

[0032] A protective film roller 44 is provided on the winding frame 3; the protective film roller 44 is located in the top groove; the protective film roll 33 is located on the outside of the protective film roller 44; a second limiting block 45 is provided in the top groove; the diameters at both ends of the second limiting block 45 are larger than the middle diameter; a third gear 46 is provided on the second limiting block 45; a second motor 47 is provided on one side of the third gear 46; the output shaft of the second motor 47 is connected to the fourth gear 48; the third gear 46 is meshed with the fourth gear 48; a limiting motor 49 is provided on the first bracket 4, the second bracket 14 and the winding frame 3; the telescopic shaft of the limiting motor 49 is located on the outside of the first limiting block 40 and the second limiting block 45.

[0033] By adopting the above technical solution: the protective film roll 33 arranged on the protective film roller 44 can be pressed against the surface of the film when the film needs protection, and the diameters at both ends of the second limiting block 45 are larger than the middle diameter so that the second limiting blocks 45 are respectively arranged in the top groove; the output shaft of the second motor 47 drives the fourth gear 48 to rotate and then drives the third gear 46 to rotate, so as to facilitate the retraction and extension of the protective film roll 33; the telescopic shaft of the limiting motor 49 is respectively located on the outside of the first limiting block 40 and the second limiting block 45, so as to facilitate the limitation of the first limiting block 40 and the second limiting block 45 to prevent them from escaping from the groove 39 and the top groove.

[0034] In summary, the present invention has the following beneficial effects: the glue dripping device 8 can drip UV glue evenly onto the film and spread the glue on the surface of the film through the texture roller 9 and the pressure roller 10; after being cured by the first UV lamp 11, the film is transferred to the cooling roller 12 and cured again by the second UV lamp 13 above the cooling roller 12, thereby achieving a good curing effect; the glue can be quickly cured by the first UV lamp 11 and the second UV lamp 13, thereby improving production efficiency.

[0035] 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 horizontal UV optical film press, characterized in that: The invention comprises an unwinding frame (1), a film pressing frame (2) and a winding frame (3); the unwinding frame (1) is provided with a first bracket (4); the first bracket (4) is provided with an unwinding roller (5); a film joining platform (6) is provided above the first bracket (4); a dust removal roller (7) and a glue dripping device (8) are provided on the film pressing frame (2); a texture roller (9) and a pressure roller (10) are provided below the glue dripping device (8); a first UV lamp (11) is provided below the texture roller (9) and the pressure roller (10); a cooling roller (12) is provided on one side of the pressure roller (10); a second UV lamp (13) is provided on one side of the cooling roller (12); a second bracket (14) is provided on the winding frame (3); a winding roller (15) is provided on the second bracket (14); a deviation correction device is provided on both the first bracket (4) and the second bracket (14); the deviation correction device is connected to a control center.

2. The horizontal UV optical film press according to claim 1, characterized in that: A first guide roller (16) is arranged on the first bracket (4); a side bearing seat (17) is arranged below the film joining platform (6); a second guide roller (18) is arranged between the side bearing seats (17); an upper bearing seat (19) is arranged on one side of the film joining platform (6); a third guide roller (20) is arranged between the upper bearing seats (19); a protective film roller (21) is arranged on one side of the upper bearing seats (19); and a fourth guide roller (22) is also arranged on the first bracket (4).

3. The horizontal UV optical film press according to claim 1, characterized in that: The film pressing frame (2) is provided with a dust removal roller (7); the pressing roller (10) is located on both sides of the texture roller (9); a glue dripping device (8) is provided above the texture roller (9); the pressing roller (10) is located between the placement blocks; the placement blocks are connected to the telescopic shaft of the first cylinder (23); a platform (24) is provided below the first UV lamp (11); and a lifting motor (25) is provided above the platform (24).

4. The horizontal UV optical film press according to claim 3, characterized in that: A crane (26) is arranged above the film pressing frame (2); the second UV lamp (13) is connected to the telescopic shaft of the second cylinder (27); and a fifth guide roller (28) is arranged below the cooling roller (12).

5. The horizontal UV optical film press according to claim 1, characterized in that: The winding frame (3) is provided with a sixth guide roller (29); a rotating roller (30) is provided below the sixth guide roller (29); a matching roller (31) is provided below the rotating roller (30); the matching roller (31) is displaced by a third cylinder (32); and a protective film roll (33) is provided above the sixth guide roller (29).

6. The horizontal UV optical film press according to claim 5, characterized in that: The deflection correction device comprises a sensor (34), a deflection correction motor (35), and a fixed roller (36); the fixed roller (36) is fixedly connected to the first bracket (4) and the second bracket (14); the unwinding frame (1) and the winding frame (3) are both provided with a cross bar (37); the cross bar (37) is provided with a sensor (34); the sensor (34) is connected to the deflection correction motor (35) and a control center; the first bracket (4) and the second bracket (14) are both provided with a protruding block (38); the protruding block (38) is fixedly connected to the telescopic shaft of the deflection correction motor (35).

7. According to the horizontal UV optical film press according to claim 6, a groove (39) is provided on the first bracket (4) and the second bracket (14); a first limiting block (40) is arranged in the groove (39); the diameters at both ends of the first limiting block (40) are larger than the diameter in the middle; a first gear (41) is fixedly arranged on the first limiting block (40); a first motor (42) is arranged on one side of the first gear (41); the output shaft of the first motor (42) is connected to the second gear (43); the first gear (41) is meshed with the second gear (43).

8. The horizontal UV optical film press according to claim 7, characterized in that: A protective film roller (44) is arranged on the winding frame (3); the protective film roller (44) is located in the top groove; the protective film roll (33) is located outside the protective film roller (44); a second limiting block (45) is arranged in the top groove; the diameters of the two ends of the second limiting block (45) are larger than the diameter of the middle part; a third gear (46) is arranged on the second limiting block (45); a second motor (47) is arranged on one side of the third gear (46); the output shaft of the second motor (47) is connected to the fourth gear (48); the third gear (46) is meshed with the fourth gear (48); a limiting motor (49) is arranged on the first bracket (4), the second bracket (14) and the winding frame (3); the telescopic shaft of the limiting motor (49) is located outside the first limiting block (40) and the second limiting block (45).

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