A digital jettable film
By using the end cap fixing mechanism and the digital inkjet film opening limiting mechanism, the problems of inconvenient disassembly of digital inkjet film on the roller and lack of opening limit are solved, realizing convenient installation, preventing edge curling, and improving printing quality and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIQIANG PRINTING
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-14
AI Technical Summary
Existing digital inkjet printing films are inconvenient to remove from the roller and cannot be limited at the opening, resulting in inconvenience in use and a decline in printing quality.
An end cap fixing mechanism and a digital inkjet film opening limiting mechanism were designed. Through the cooperation of connecting rods, fixing holes, fixing components, fixing rings and springs, the end caps and rollers can be quickly fixed and disassembled. Through the cooperation of springs, slides, limiting plates and rubber anti-slip protrusions, the opening of the inkjet film is stably limited.
It enables convenient installation and removal of digital inkjet printing film, prevents edge curling, improves the stability and quality of the printing process, and enhances the applicability and reliability of the equipment.
Smart Images

Figure CN224493310U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of digital inkjet printing film technology, and specifically relates to a digital inkjet printing film. Background Technology
[0002] Digital inkjet printing technology, as a modern printing method, has been widely used in advertising, packaging, textiles, decoration, and other fields due to its advantages such as high precision, personalized customization, and rapid response. Digital inkjet printing film, as one of the core consumables of this technology, directly affects the printing effect and application range. With the market's continuous improvement in printing quality and functionality, the research and development and improvement of digital inkjet printing film has become an important direction for industry development.
[0003] Most existing digital inkjet printing films are used by rolling them onto rollers, but the rollers are not easy to disassemble, making it inconvenient to replace the digital inkjet printing film. Secondly, when the digital inkjet printing film is used on the rollers, it is impossible to limit the opening of the digital inkjet printing film, which will cause the digital inkjet printing film to curl at the edges. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a digital inkjet printing film that is convenient for mounting on a roller and for limiting the opening of the film.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a digital inkjet printing film, including a mounting plate, a roller body is provided on the side of the mounting plate, a digital inkjet printing film body is wrapped around the surface of the roller body, an end cap body is provided at the other end of the roller body, the end cap body and the roller body are fixedly connected by an end cap fixing mechanism, and a digital inkjet printing film opening limiting mechanism is provided at the upper side of the mounting plate.
[0006] Preferably, the end cap fixing mechanism includes a connecting rod, a fixing hole, a fixing component, a fixing ring, and a connecting hole. The other end of the roller body is provided with a connecting rod, the side of the connecting rod is provided with a fixing hole, the side of the end cap body is provided with a fixing ring, the end cap body and the fixing ring are provided with connecting holes corresponding to the connecting rod, and the fixing ring is provided with a fixing component inside its side.
[0007] Preferably, the fixing component includes a spring and a fixing rod, with the spring inside the side of the fixing ring and the fixing rod at the other end of the spring.
[0008] Preferably, the fixing component further includes an adjustment groove and an adjustment block, with an adjustment block provided on the side of the fixing rod and an adjustment groove corresponding to the adjustment block provided on the side of the fixing ring.
[0009] Preferably, the digital inkjet film opening limiting mechanism includes a second spring, a slide groove, a limiting plate, rubber anti-slip protrusions, a limiting component, a convex plate, and a slide rod. A convex plate is provided at the side edge of the mounting plate, a slide groove is provided on the side of the convex plate, a slide rod is provided inside the slide groove, a limiting plate is slidably connected to the surface of the slide rod, a second spring is sleeved on the surface of the slide rod on one side of the limiting plate, multiple sets of rubber anti-slip protrusions are provided at the lower end of the limiting plate, and a limiting component is provided on the side of the limiting plate inside the slide groove.
[0010] Preferably, the limiting component includes a limiting block and a limiting groove. The limiting plate has a limiting block inside the slide groove on its side, and the slide groove has a limiting groove corresponding to the limiting block on its side.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model incorporates an end cap fixing mechanism. Through the cooperation of a connecting rod, fixing hole, fixing component, fixing ring, and connecting hole, the end cap body and the roller body can be quickly fixed and disassembled. The design of the spring and fixing rod utilizes the elasticity of the spring to firmly insert the fixing rod into the fixing hole, ensuring the stability of the connection. The cooperation of the adjusting groove and adjusting block improves the versatility and adaptability of the equipment, facilitates the installation and disassembly of the fixing rod, simplifies the operation process, and improves maintenance convenience.
[0013] 2. This utility model incorporates a digital inkjet printing film opening limiting mechanism. This mechanism, through the cooperation of spring two, a sliding groove, a limiting plate, rubber anti-slip protrusions, a limiting component, a convex plate, and a sliding rod, effectively limits the opening of the digital inkjet printing film body, preventing edge warping or loosening. The slidable design of the limiting plate and the elastic support force of spring two ensure that the limiting plate firmly presses against the opening of the printing film, preventing edge warping. The limiting block and limiting groove in the limiting component restrict the sliding range of the limiting plate, ensuring its stability, improving the stability and quality of the printing process, and enhancing the applicability and reliability of the equipment. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a perspective view of the end cap fixing mechanism of this utility model;
[0016] Figure 3 This is an enlarged view of the fixing component of this utility model;
[0017] Figure 4 This is a perspective view of the digital inkjet printing film opening limiting mechanism of this utility model;
[0018] Figure 5This is an enlarged view of the digital inkjet printing film opening limiting mechanism of this utility model;
[0019] In the diagram: 1. Mounting plate; 2. Digital inkjet film opening limiting mechanism; 21. Spring 2; 22. Slide groove; 23. Limiting plate; 24. Rubber anti-slip protrusion; 25. Limiting component; 251. Limiting block; 252. Limiting groove; 26. Protruding plate; 27. Slide rod; 3. End cap body; 4. End cap fixing mechanism; 41. Connecting rod; 42. Fixing hole; 43. Fixing component; 431. Spring 1; 432. Adjusting groove; 433. Adjusting block; 434. Fixing rod; 44. Fixing ring; 45. Connecting hole; 5. Digital inkjet film body; 6. Roller body. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a digital inkjet printing film, including a mounting plate 1, a roller body 6 is provided on the side of the mounting plate 1, a digital inkjet printing film body 5 is wrapped around the surface of the roller body 6, an end cap body 3 is provided at the other end of the roller body 6, the end cap body 3 and the roller body 6 are fixedly connected by an end cap fixing mechanism 4, and a digital inkjet printing film opening limiting mechanism 2 is provided at the upper side of the mounting plate 1.
[0023] Specifically, the end cap fixing mechanism 4 includes a connecting rod 41, a fixing hole 42, a fixing component 43, a fixing ring 44, and a connecting hole 45. The other end of the roller body 6 is provided with a connecting rod 41, and a fixing hole 42 is provided on the side of the connecting rod 41. A fixing ring 44 is provided on the side of the end cap body 3. The end cap body 3 and the fixing ring 44 have corresponding connecting holes 45 inside, and a fixing component 43 is provided inside the side of the fixing ring 44.
[0024] By adopting the above technical solution, it is possible to quickly fix and disassemble the end cap body 3 and the roller body 6, which makes it convenient for users to replace the digital inkjet film body 5 and improves the ease of use of the equipment. At the same time, the design of the fixing component 43 ensures the stability of the connection and prevents the end cap body 3 from loosening during use.
[0025] Specifically, the fixing component 43 includes a spring 431 and a fixing rod 434. The spring 431 is disposed inside the side of the fixing ring 44, and the fixing rod 434 is disposed at the other end of the spring 431.
[0026] By adopting the above technical solution, the elastic force of spring 431 is used to make the fixing rod 434 firmly inserted into the fixing hole 42, so as to achieve tight fixing between the end cover body 3 and the roller body 6. At the same time, when disassembly is required, the fixing rod 434 can be easily pulled out by overcoming the elastic force of spring 431, which is simple and convenient to operate.
[0027] Specifically, the fixing component 43 also includes an adjusting groove 432 and an adjusting block 433. The adjusting block 433 is provided on the side of the fixing rod 434, and the adjusting groove 432 corresponding to the adjusting block 433 is provided on the side of the fixing ring 44.
[0028] By adopting the above technical solution, the cooperation between the adjusting block 433 and the adjusting groove 432 allows the fixing rod 434 to have a certain adjustment space within the fixing ring 44, which can adapt to roller bodies 6 of different sizes, improve the versatility and adaptability of the equipment, and also facilitate the installation and disassembly of the fixing rod 434.
[0029] In this embodiment, the roller body 6 is first placed on the side of the mounting plate 1, and then the end cap body 3 is aligned with the other end of the roller body 6, so that the connecting rod 41 is inserted into the connecting hole 45. At this time, the spring 431 is in its natural state, and the fixing rod 434 is automatically inserted into the fixing hole 42 under the action of the spring 431, thus completing the fixed connection between the end cap body 3 and the roller body 6. When it is necessary to replace the digital inkjet film body 5, simply press the adjusting block 433 by hand to overcome the elastic force of the spring 431, so that the fixing rod 434 can be removed from the fixing hole 42, and the end cap body 3 can be easily removed to replace the digital inkjet film body 5 on the roller body 6. The whole process is simple and quick, which greatly improves the efficiency of equipment use and the convenience of maintenance.
[0030] Example 2
[0031] The difference between this embodiment and Embodiment 1 is that the digital inkjet printing film opening limiting mechanism 2 includes a second spring 21, a slide groove 22, a limiting plate 23, rubber anti-slip protrusions 24, a limiting component 25, a convex plate 26, and a slide rod 27. A convex plate 26 is provided at the side edge of the mounting plate 1. A slide groove 22 is formed on the side of the convex plate 26. A slide rod 27 is provided inside the slide groove 22. The surface of the slide rod 27 is slidably connected to the limiting plate 23. A second spring 21 is sleeved on the surface of the slide rod 27 on one side of the limiting plate 23. Multiple sets of rubber anti-slip protrusions 24 are provided at the lower end of the limiting plate 23. A limiting component 25 is provided on the side of the limiting plate 23 inside the slide groove 22.
[0032] By adopting the above technical solution, the opening of the digital inkjet printing film body 5 can be effectively limited to prevent it from warping or loosening during use, thus ensuring the stability and quality of the printing process. At the same time, the sliding design of the limiting plate 23 makes the opening limiting mechanism adjustable, which can adapt to digital inkjet printing film bodies 5 of different widths, thereby improving the applicability of the equipment.
[0033] Specifically, the limiting component 25 includes a limiting block 251 and a limiting groove 252. The limiting plate 23 has a limiting block 251 located inside the slide groove 22 on its side, and the slide groove 22 has a limiting groove 252 corresponding to the limiting block 251 on its side.
[0034] By adopting the above technical solution, the cooperation between the limiting block 251 and the limiting groove 252 can effectively limit the sliding range of the limiting plate 23 in the sliding groove 22, prevent the limiting plate 23 from sliding excessively and causing excessive compression or damage to the opening of the digital inkjet film body 5, and at the same time ensure the stability of the limiting plate 23 in the working state, ensuring that it can reliably limit the opening of the digital inkjet film body 5.
[0035] In this embodiment, after the digital inkjet film body 5 is wound around the roller body 6, the limiting plate 23 is slid along the slide groove 22 toward the opening of the digital inkjet film body 5, so that the rubber anti-slip protrusion 24 is in close contact with the edge of the opening of the digital inkjet film body 5. At this time, the spring 21 is in a compressed state, providing a certain elastic support force for the limiting plate 23, ensuring that the limiting plate 23 can firmly press the opening of the digital inkjet film body 5 and prevent it from warping. When it is necessary to replace the digital inkjet film body 5 or adjust the opening position, simply slide the limiting plate 23 in the opposite direction along the slide groove 22 to separate the rubber anti-slip protrusion 24 from the edge of the opening of the digital inkjet film body 5, and the operation can be easily carried out. After the operation is completed, slide the limiting plate 23 to the appropriate position again to limit the opening of the digital inkjet film body 5 again. The whole process is simple and easy to carry out, effectively improving the stability of the digital inkjet film and the printing quality.
[0036] The working principle and usage process of this utility model are as follows: When using this utility model, first place the roller body 6 on the side of the mounting plate 1, then align the end cap body 3 with the other end of the roller body 6, inserting the connecting rod 41 into the connecting hole 45. At this time, the spring 431 is in its natural state, and the fixing rod 434 automatically inserts into the fixing hole 42 under the action of the spring 431, completing the fixed connection between the end cap body 3 and the roller body 6. When it is necessary to replace the digital inkjet film body 5, simply press the adjusting block 433 by hand to overcome the elasticity of the spring 431, allowing the fixing rod 434 to exit from the fixing hole 42, thus easily removing the end cap body 3 and replacing the digital inkjet film body 5 on the roller body 6. The whole process is simple and quick, greatly improving the efficiency of equipment use and the convenience of maintenance. When the digital inkjet film body 5 is wound around the roller body... After mounting the digital inkjet film body 5, slide the limiting plate 23 along the slide groove 22 toward the opening of the digital inkjet film body 5, so that the rubber anti-slip protrusion 24 is in close contact with the edge of the opening of the digital inkjet film body 5. At this time, the spring 21 is in a compressed state, providing a certain elastic support force for the limiting plate 23, ensuring that the limiting plate 23 can firmly press the opening of the digital inkjet film body 5 and prevent it from warping. When it is necessary to replace the digital inkjet film body 5 or adjust the opening position, simply slide the limiting plate 23 in the opposite direction along the slide groove 22 to separate the rubber anti-slip protrusion 24 from the edge of the opening of the digital inkjet film body 5, and the operation can be easily carried out. After the operation is completed, slide the limiting plate 23 to the appropriate position again to limit the opening of the digital inkjet film body 5 again. The whole process is simple and easy to carry out, effectively improving the stability of the digital inkjet film and the printing quality.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A digital inkjet printing film, comprising a mounting plate (1), wherein a roller body (6) is disposed on the side of the mounting plate (1), a digital inkjet printing film body (5) is wound around the surface of the roller body (6), and an end cap body (3) is disposed at the other end of the roller body (6), characterized in that: The end cap body (3) and the roller body (6) are fixedly connected by the end cap fixing mechanism (4), and the upper side of the mounting plate (1) is provided with a digital inkjet film opening limiting mechanism (2).
2. The digital inkjet printing film according to claim 1, characterized in that: The end cap fixing mechanism (4) includes a connecting rod (41), a fixing hole (42), a fixing component (43), a fixing ring (44), and a connecting hole (45). The other end of the roller body (6) is provided with a connecting rod (41). The side of the connecting rod (41) is provided with a fixing hole (42). The side of the end cap body (3) is provided with a fixing ring (44). The end cap body (3) and the fixing ring (44) are provided with connecting holes (45) corresponding to the connecting rod (41). The side of the fixing ring (44) is provided with a fixing component (43).
3. The digital inkjet printing film according to claim 2, characterized in that: The fixing component (43) includes a spring (431) and a fixing rod (434). The spring (431) is provided inside the side of the fixing ring (44), and the fixing rod (434) is provided at the other end of the spring (431).
4. The digital inkjet printing film according to claim 3, characterized in that: The fixing component (43) also includes an adjustment groove (432) and an adjustment block (433). The side of the fixing rod (434) is provided with an adjustment block (433), and the side of the fixing ring (44) is provided with an adjustment groove (432) corresponding to the adjustment block (433).
5. The digital inkjet printing film according to claim 1, characterized in that: The digital inkjet film opening limiting mechanism (2) includes a second spring (21), a slide groove (22), a limiting plate (23), rubber anti-slip protrusions (24), a limiting component (25), a convex plate (26), and a slide rod (27). A convex plate (26) is provided at the side edge of the mounting plate (1). A slide groove (22) is provided on the side of the convex plate (26). A slide rod (27) is provided inside the slide groove (22). The surface of the slide rod (27) is slidably connected to the limiting plate (23). A second spring (21) is sleeved on the surface of the slide rod (27) on one side of the limiting plate (23). Multiple sets of rubber anti-slip protrusions (24) are provided at the lower end of the limiting plate (23). A limiting component (25) is provided on the side of the limiting plate (23) inside the slide groove (22).
6. The digital inkjet printing film according to claim 5, characterized in that: The limiting component (25) includes a limiting block (251) and a limiting groove (252). The side of the limiting plate (23) is located inside the slide groove (22) and a limiting block (251) is provided. The side of the slide groove (22) is provided with a limiting groove (252) corresponding to the limiting block (251).