Laser film UV printing component
By designing the laser film UV printing parts, the external and internal illumination lamp body and guide roller structure in the drying treatment box are used to extend the travel time of the film in the box, solving the problem of insufficient irradiation time of the UV light source, and achieving rapid drying and curing of ink and improving the performance of the printed product.
Patent Information
- Application Number
- CN202421625617.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the existing UV printing technology, the UV light source is space-constrained, resulting in a small number of arrangements and insufficient irradiation time, which leads to the ink being unable to completely dry and cure, affecting the friction resistance, scratch resistance and weather resistance of the printed materials.
A laser film UV printing component is designed, including a dry treatment box and a film material. An outer illumination lamp body is provided on both sides of the inner wall of the dry treatment box, a guide roller is provided on both ends of the bottom, and a guide roller is provided on the top. The film material is in a U-shaped shape and an inner illumination lamp body is installed inside. By combining the upper guide roller and the bearing frame with the driving equipment, the film material can be extended in the drying treatment box, increase the irradiation time, and ensure that the ink is completely dry and solidified.
By extending the travel time of the film in the drying treatment box and increasing the irradiation time of the light source on the ink, the rapid drying and curing of the ink is achieved, and the friction resistance, scratch resistance and weather resistance of the printed materials are improved.
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Figure CN222859010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing equipment, in particular to a laser film UV printing component. Background Art
[0002] Laser film UV printing provides products with higher added value and market competitiveness through its unique visual effects, enhanced functionality, environmental protection, creative opportunities and wide adaptability.
[0003] The working principle of the UV curing machine is to emit ultraviolet light through an ultraviolet light source (such as a UV lamp or UV LED) to irradiate the ink on the surface of the printed matter. The photosensitizer in the ink undergoes a chemical reaction under the irradiation of ultraviolet light to form a cross-linked curing layer, fixing the ink on the printed matter.
[0004] In the process of implementing this solution, the inventors found that the problem of ink drying and curing in the prior art has not been well solved: UV printing uses ultraviolet light sources to quickly dry and cure the ink. However, since the UV light sources are constrained by space and the number of arrangements is small, the irradiation time is insufficient, resulting in the ink not being able to completely dry and cure, which will affect the friction resistance, scratch resistance and weather resistance of the printed product. Utility Model Content
[0005] The main purpose of the utility model is to provide a laser film UV printing component, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] The laser film UV printing component includes a drying process box and film material. A plurality of external irradiation lamp bodies are arranged on both sides of the inner wall of the drying process box. Lower material guide rollers are arranged at both ends of the bottom of the drying process box. Upper material guide rollers are arranged at the inner top of the drying process box located at the position of the lower material guide roller. The film material is connected with the drying process box through and through. The film material is located in the drying process box in a U shape. The drying process box is provided with a plurality of internal irradiation lamp bodies at a position inside the film material.
[0008] Preferably, the upper material guide rollers are in contact with both sides of the inner wall of the film material in the drying treatment box, and the lower material guide rollers are in contact with both sides of the outer wall of the film material in the drying treatment box.
[0009] Preferably, the shaft ends at both ends of the upper guide roller are respectively penetrated through the drying treatment box and are rotatably connected thereto.
[0010] Preferably, the shaft ends at both ends of the lower guide roller are rotatably connected to bearing frames, and the bearing frames are respectively fixed to the bottom of the drying treatment box.
[0011] Preferably, the upper material guide roller and the lower material guide roller are respectively connected to a driving mechanism.
[0012] Preferably, support frames are fixed to the front and rear outer walls of the drying treatment box, two bolts are provided on the support frames, and the horizontal height of the bottom of the support frames is below the horizontal height of the bottom of the membrane material.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The upper guide roller in the drying treatment box and the bearing frame at the bottom of the drying treatment box cooperate with the driving device to drive the film material to be transported through the drying treatment box. At this time, the external irradiation lamps on the inner walls on both sides of the drying treatment box can perform outer surface curing irradiation on the film material while it is traveling in the drying treatment box, so that the ink on its surface can dry up quickly. The drying treatment box is provided with an internal irradiation lamp that can perform curing irradiation on the inner surface of the film material while it is traveling in the drying treatment box, so that the ink that penetrates from the upper surface to the lower surface can dry up quickly. Since the distance between the upper guide roller and the bearing frame is relatively long, the traveling time of the film material from entering the drying treatment box to coming out of it can be extended, and the irradiation time of the external irradiation lamp and the internal irradiation lamp is extended, so that the ink can dry up quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the top view of the structure of the laser film UV printing component of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the UV printing component of the laser film of the utility model when viewed from above;
[0017] Figure 3 This is a schematic diagram of the structure of the drying treatment box of the laser film UV printing component after the section view of the utility model;
[0018] Figure 4 This is an enlarged structural diagram of point A of the laser film UV printing component of the utility model.
[0019] In the figure: 1. Drying treatment box; 2. Upper guide roller; 3. Lower guide roller; 4. Film material; 5. Bearing frame; 6. External irradiation lamp body; 7. Internal irradiation lamp body; 8. Support frame; 9. Bolts. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-4As shown, the laser film UV printing component includes a drying process box 1 and a film material 4. A plurality of external irradiation lamp bodies 6 are arranged on both sides of the inner wall of the drying process box 1. Lower material guide rollers 3 are arranged at both ends of the bottom of the drying process box 1. Upper material guide rollers 2 are arranged on the inner top of the drying process box 1 located at the position of the lower material guide roller 3. The film material 4 is connected to the drying process box 1 through and through. The film material 4 is located in the drying process box 1 in a U shape. A plurality of internal irradiation lamp bodies 7 are arranged at the position of the drying process box 1 located inside the film material 4.
[0022] Specifically, the upper guide rollers 2 are in contact with both sides of the inner wall of the film material 4 in the drying treatment box 1 , and the lower guide rollers 3 are in contact with both sides of the outer wall of the film material 4 in the drying treatment box 1 .
[0023] Specifically, the shaft ends at both ends of the lower guide roller 3 are rotatably connected to bearing frames 5, and the bearing frames 5 are respectively fixed to the bottom of the drying treatment box 1 to improve the stability of the lower guide roller 3 when rotating.
[0024] Specifically, the shaft ends at both ends of the upper guide roller 2 are respectively passed through the drying treatment box 1 and rotatably connected. After passing through the drying treatment box 1, the shaft ends are conveniently connected to the driving device. The upper guide roller 2 and the lower guide roller 3 are respectively connected to the driving mechanism, and the upper guide roller 2 and the lower guide roller 3 are driven to rotate by the driving mechanism, so that the film material 4 can be transported in the drying treatment box 1. The driving mechanism is a conventional technical means for driving the upper guide roller 2 and the lower guide roller 3 to rotate, and it is a very mature prior art, so it will not be described in detail in this application.
[0025] Specifically, support frames 8 are provided on the outer walls on both the front and rear sides of the drying treatment box 1, and two bolts 9 are provided on the support frames 8. The horizontal height of the bottom of the support frames 8 is located below the horizontal height of the bottom of the film material 4 to avoid the film material 4 being unable to enter the interior of the drying treatment box 1 from the bottom of the drying treatment box 1 due to the low height.
[0026] Working principle: The upper guide roller 2 in the drying treatment box 1 and the bearing frame 5 at the bottom of the drying treatment box 1 are used in conjunction with the driving device to drive the film material 4 to be transmitted through the drying treatment box 1. At this time, the external irradiation lamp body 6 on the inner walls on both sides of the drying treatment box 1 can perform outer surface curing irradiation on the film material 4 while it is traveling in the drying treatment box 1, so that the ink on its surface can dry up quickly, and the drying treatment box 1 is provided with an internal irradiation lamp body 7 which can perform curing irradiation on the inner surface of the film material 4 while it is traveling in the drying treatment box 1, so that the ink that penetrates from the upper surface to the lower surface can dry up quickly. Since the distance between the upper guide roller 2 and the bearing frame 5 is relatively long, the traveling time of the film material 4 from entering the drying treatment box 1 to coming out of it can be extended, and the irradiation time of the external irradiation lamp body 6 and the internal irradiation lamp body 7 is extended, so that the ink can dry up quickly.
[0027] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A laser film UV printing component, comprising a drying treatment box (1) and a film material (4), characterized in that: A plurality of external irradiation lamp bodies (6) are arranged on both sides of the inner wall of the drying treatment box (1), lower material guide rollers (3) are arranged at both ends of the bottom of the drying treatment box (1), and upper material guide rollers (2) are arranged at the inner top of the drying treatment box (1) at the position of the lower material guide roller (3), the film material (4) is connected to the drying treatment box (1), and the film material (4) is located in the drying treatment box (1) in a U-shape, and a plurality of internal irradiation lamp bodies (7) are arranged at the position of the drying treatment box (1) inside the film material (4).
2. The laser film UV printing component according to claim 1, characterized in that: The upper material guide roller (2) is in contact with both sides of the inner wall of the film material (4) located in the drying treatment box (1), and the lower material guide roller (3) is in contact with both sides of the outer wall of the film material (4) located in the drying treatment box (1).
3. The laser film UV printing component according to claim 1, characterized in that: The shaft ends at both ends of the upper material guide roller (2) respectively penetrate the drying treatment box (1) and are rotatably connected thereto.
4. The laser film UV printing component according to claim 1, characterized in that: The shaft ends at both ends of the lower material guide roller (3) are rotatably connected to bearing frames (5), and the bearing frames (5) are respectively fixed to the bottom of the drying treatment box (1).
5. The laser film UV printing component according to claim 1, characterized in that: The upper material guide roller (2) and the lower material guide roller (3) are respectively connected to a driving mechanism.
6. The laser film UV printing component according to claim 1, characterized in that: Support frames (8) are fixed to the front and rear outer walls of the drying treatment box (1), and two bolts (9) are provided on the support frames (8). The horizontal height of the bottom of the support frames (8) is below the horizontal height of the bottom of the film material (4).