UV photocuring adhesive film coating device
By using threaded rods and motor drive to fix the four corners of the fabric in the UV curing film coating device and driving the roller to move, the problem of fabric sticking to the roller is solved, and a stable and uniform coating effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州市新广益电子股份有限公司
- Filing Date
- 2025-03-11
- Publication Date
- 2026-05-15
AI Technical Summary
Existing UV-curable adhesive film coating equipment tends to cause the fabric to stick to the rollers when coating thin and light fabrics, resulting in uneven coating and low efficiency.
A device comprising a base column, a base plate, a clamping plate, a threaded rod, and a motor drive was designed. The four corners of the fabric are fixed by threaded connection and clamping plate, and the movement of the roller driven by the motor is combined to achieve stable fixation and uniform coating of the fabric.
It improves coating efficiency, avoids fabric slippage or wrinkling, and ensures coating uniformity and equipment efficiency.
Smart Images

Figure CN224237283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating technology, and more specifically, to a UV-curable adhesive film coating device. Background Technology
[0002] UV-curable adhesive film is a special type of adhesive film that cures using ultraviolet (UV) light. UV-curable adhesive film refers to a product where UV irradiation excites the photoinitiator in the film to generate free radicals or cations, thereby initiating the growth and cross-linking reaction of polymer chains, resulting in rapid curing of the film. Its curing principle is based on photochemical reactions and has advantages such as high efficiency, environmental friendliness, and energy saving.
[0003] When UV-curable adhesive needs to be applied to fabric, the operator first places the fabric above the device, then applies the UV-curable adhesive to the top of the roller. The roller is then moved above the device, causing the UV-curable adhesive on top of the roller to come into contact with the fabric, thus applying the adhesive to the fabric surface. However, because the fabric is thin and light, and the UV-curable adhesive is sticky, when the adhesive is applied to the top of the fabric, the fabric tends to stick to the top of the roller as the roller rotates, making the coating process cumbersome. Therefore, modification and optimization are necessary. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, this utility model provides a UV-curable adhesive film coating device, which has the advantages of stability and ease of application.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a UV-curable adhesive film coating device, comprising a base column and a base plate, wherein the base plate is fixedly disposed above the base column;
[0006] A lower clamping plate is fixedly installed above the base plate, a side plate is fixedly installed above the lower clamping plate, a top plate is fixedly installed above the side plate, a fixing sleeve is fixedly installed above the top plate, and a threaded rod II is rotatably installed above the fixing sleeve. The bottom of the threaded rod II passes through the upper and lower sides of the fixing sleeve and the top plate, respectively. A handle is fixedly installed on the top of the threaded rod II. A threaded sleeve II is threaded onto the outer surface of the threaded rod II. An upper clamping plate is fixedly installed at the bottom of the threaded sleeve. The side of the upper clamping plate is tightly fitted to the inner side of the side plate.
[0007] As a preferred technical solution of this utility model, a motor is fixedly installed at the bottom of the base plate, a threaded rod is fixedly installed above the drive shaft of the motor, a fixing block is rotatably installed at one end of the threaded rod, the top of the fixing block is fixedly connected to the base plate, a threaded sleeve is threaded onto the outer surface of the threaded rod, and a movable frame is fixedly installed on both the left and right sides of the threaded sleeve.
[0008] As a preferred embodiment of this utility model, a side frame is fixedly installed above the movable frame, a movable block is movably installed inside the side frame, a roller is rotatably installed on one side of the movable block, and the side frame is located on the left and right sides of the base plate.
[0009] As a preferred embodiment of this utility model, a groove is provided on one side of the base plate, and a roller is rotatably mounted on one side of the side frame, with the roller being movably connected to the groove.
[0010] As a preferred embodiment of this utility model, a spring is fixedly installed on the top of the inner side of the side frame, the bottom of the spring is fixedly connected to the moving block, a limit rod is fixedly installed on the top of the moving block, and the top of the limit rod extends to the top of the side frame.
[0011] In a preferred embodiment of this invention, the surface of the roller is movably connected to the base plate, and the roller is located above the base plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model involves placing the fabric on a base plate, then placing the four corners of the fabric on a lower clamping plate. The handle is then turned to rotate the threaded rod. Because the threaded rod is threadedly connected to the threaded sleeve, rotating the threaded rod causes the threaded sleeve to move downwards, simultaneously moving the upper clamping plate downwards. When the bottom of the upper clamping plate contacts the fabric, the handle is stopped. Compared to traditional devices, this device, by fixing the four corners of the fabric, prevents the fabric from moving with the roller, thus improving coating efficiency. It ensures that the fabric at the four corners will not slip or wrinkle when the roller moves, thereby improving the device's working efficiency.
[0014] 2. This utility model involves applying UV-curable adhesive to the surface of a roller, followed by starting a motor to rotate a threaded rod. Since the threaded rod and the threaded sleeve are connected by a thread, the rotation of the threaded rod causes the threaded sleeve to move. When the threaded sleeve moves, it simultaneously moves the moving frame, the side frame, and the roller. Compared with traditional devices, this device moves the roller, which rolls above the fabric, resulting in a more even application of the UV-curable adhesive and improved working efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the bottom mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the threaded sleeve structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the side frame of this utility model;
[0019] Figure 5 This utility model Figure 4 A magnified view of part A;
[0020] Figure 6 This is a schematic diagram of the roller structure of this utility model.
[0021] In the diagram: 1. Base column; 2. Base plate; 3. Motor; 4. Threaded rod one; 5. Threaded sleeve one; 6. Moving frame; 7. Fixed block; 8. Side frame; 9. Spring; 10. Limiting rod; 11. Moving block; 12. Roller; 13. Lower clamping plate; 14. Side plate; 15. Top plate; 16. Fixed sleeve; 17. Threaded rod two; 18. Handle; 19. Threaded sleeve two; 20. Upper clamping plate; 21. Groove; 22. Roller. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 6 As shown, this utility model provides a UV curable adhesive film coating device, including a base column 1 and a base plate 2, with the base plate 2 fixedly disposed above the base column 1;
[0024] A lower clamping plate 13 is fixedly installed above the base plate 2. A side plate 14 is fixedly installed above the lower clamping plate 13. A top plate 15 is fixedly installed above the side plate 14. A fixing sleeve 16 is fixedly installed above the top plate 15. A threaded rod 17 is rotatably installed above the fixing sleeve 16. The bottom of the threaded rod 17 passes through the upper and lower sides of the fixing sleeve 16 and the top plate 15. A handle 18 is fixedly installed on the top of the threaded rod 17. A threaded rod sleeve 19 is threadedly fitted onto the outer surface of the threaded rod 17. An upper clamping plate 20 is fixedly installed at the bottom of the threaded rod sleeve 19. The side of the upper clamping plate 20 is tightly fitted to the inner side of the side plate 14.
[0025] When the operator uses the device, they first place the fabric on top of the base plate 2, then place the four corners of the fabric on top of the lower clamping plate 13. Next, they turn the handle 18. When the handle 18 turns, it will drive the threaded rod 17 to turn. When the threaded rod 17 turns, because the connection between the threaded rod sleeve 19 and the threaded rod 17 is threaded, the threaded rod sleeve 19 will move downward as the threaded rod 17 turns. When the threaded rod sleeve 19 moves downward, it will drive the upper clamping plate 20 to move downward. When the bottom of the upper clamping plate 20 contacts the fabric, the operator can stop turning the handle 18.
[0026] By placing the fabric on the base plate 2, and then placing the four corners of the fabric on the lower clamping plate 13, the handle 18 is turned to rotate the threaded rod 17. Since the threaded rod 17 is threadedly connected to the threaded rod sleeve 19, the rotation of the threaded rod 17 causes the threaded rod sleeve 19 to move downward, and at the same time, the upper clamping plate 20 moves downward. When the bottom of the upper clamping plate 20 contacts the fabric, the handle 18 is stopped. Compared with the traditional device, this device prevents the fabric from moving with the roller 12 by fixing the four corners of the fabric, and improves the coating efficiency. It can ensure that the fabric at the four corners will not slip or wrinkle when the roller moves, thus improving the working efficiency of the device.
[0027] Among them, a motor 3 is fixedly installed at the bottom of the base plate 2, a threaded rod 4 is fixedly installed above the drive shaft of the motor 3, a fixing block 7 is rotatably installed at one end of the threaded rod 4, the top of the fixing block 7 is fixedly connected to the base plate 2, a threaded sleeve 5 is threadedly fitted on the outer surface of the threaded rod 4, and a movable frame 6 is fixedly installed on both the left and right sides of the threaded sleeve 5.
[0028] When the operator uses the device, they first apply UV-curable adhesive to the top of the roller 12, and then start the motor 3. When the motor 3 starts, it drives the threaded rod 4 to rotate. When the threaded rod 4 rotates, the threaded sleeve 5 moves as the threaded sleeve 5 moves, which in turn moves the moving frame 6. When the moving frame 6 moves, it moves the side frame 8, which in turn moves the roller 12.
[0029] By applying UV-curable adhesive to the surface of roller 12, and then starting motor 3 to rotate threaded rod 4, since threaded rod 4 and threaded sleeve 5 are connected by threads, the threaded sleeve 5 moves as threaded rod 4 rotates. When threaded sleeve 5 moves, it simultaneously moves moving frame 6, side frame 8 and roller 12. Compared with traditional devices, this device moves roller 12 and allows roller 12 to roll above the fabric, making the application of UV-curable adhesive more uniform and improving the working efficiency of the device.
[0030] Among them, a side frame 8 is fixedly installed above the movable frame 6, a movable block 11 is movably installed inside the side frame 8, and a roller 12 is rotatably installed on one side of the movable block 11. The side frame 8 is located on the left and right sides of the base plate 2.
[0031] The design of roller 12 allows the UV curing adhesive to be applied more evenly to the fabric, while reducing the waste of UV curing adhesive.
[0032] The base plate 2 has a groove 21 on one side, and a roller 22 is rotatably installed on one side of the side frame 8. The roller 22 is movably connected to the groove 21.
[0033] The design of the groove 21 and roller 22 reduces the frictional force generated by the direct contact between the side frame 8 and the base plate 2. This reduces friction and wear.
[0034] A spring 9 is fixedly installed on the top of the inner side of the side frame 8. The bottom of the spring 9 is fixedly connected to the moving block 11. A limit rod 10 is fixedly installed on the top of the moving block 11. The top of the limit rod 10 extends to the top of the side frame 8.
[0035] The design of spring 9 and limit rod 10 allows roller 12 to adjust its height according to the thickness of the fabric, making the roller 12 and the surface of the fabric more uniform.
[0036] The surface of roller 12 is movably connected to the base plate 2, and roller 12 is located above the base plate 2.
[0037] By connecting the roller 12 to the base plate 2, it is possible to coat fabrics of different thicknesses.
[0038] Working principle and usage process of this utility model:
[0039] When the operator uses the device, they first place the fabric on top of the base plate 2, then place the four corners of the fabric on top of the lower clamping plate 13. Next, they turn the handle 18. When the handle 18 turns, it will drive the threaded rod 17 to turn. When the threaded rod 17 turns, because the connection between the threaded rod sleeve 19 and the threaded rod 17 is threaded, the threaded rod sleeve 19 will move downward as the threaded rod 17 turns. When the threaded rod sleeve 19 moves downward, it will drive the upper clamping plate 20 to move downward. When the bottom of the upper clamping plate 20 contacts the fabric, the operator can stop turning the handle 18.
[0040] When the operator uses the device, they first apply UV-curable adhesive to the top of roller 12, then start motor 3. When motor 3 starts, it drives the threaded rod 4 to rotate. As the threaded rod 4 rotates, the threaded sleeve 5 moves because of the threaded connection between the threaded sleeve 5 and the threaded rod 4. When the threaded sleeve 5 moves, it drives the moving frame 6 to move. When the moving frame 6 moves, it drives the side frame 8 to move. When the side frame 8 moves, it causes roller 12 to rub against the fabric, thus rotating. Through the movement of roller 12 and its contact with the fabric, the UV-curable adhesive on the surface of roller 12 is transferred to the top of the fabric.
[0041] The four corners of the fabric are usually coated and dried before being placed on top of the device. This allows the entire surface of the fabric to be coated, and the four corners can be fixed by applying glue or adhesive beforehand, which simplifies the operation process and reduces adjustment time.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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 UV-curable adhesive film coating device, comprising a base column (1) and a base plate (2), characterized in that: The base plate (2) is fixedly installed above the base column (1); A lower clamping plate (13) is fixedly installed above the base plate (2). A side plate (14) is fixedly installed above the lower clamping plate (13). A top plate (15) is fixedly installed above the side plate (14). A fixing sleeve (16) is fixedly installed above the top plate (15). A threaded rod (17) is rotatably installed above the fixing sleeve (16). The bottom of the threaded rod (17) passes through the upper and lower sides of the fixing sleeve (16) and the top plate (15) in succession. A handle (18) is fixedly installed on the top of the threaded rod (17). A threaded sleeve (19) is threaded onto the outer surface of the threaded rod (17). An upper clamping plate (20) is fixedly installed at the bottom of the threaded sleeve (19). The side of the upper clamping plate (20) is tightly fitted to the inner side of the side plate (14).
2. The UV-curable adhesive film coating apparatus according to claim 1, characterized in that: A motor (3) is fixedly installed at the bottom of the base plate (2). A threaded rod (4) is fixedly installed above the drive shaft of the motor (3). A fixing block (7) is rotatably installed at one end of the threaded rod (4). The top of the fixing block (7) is fixedly connected to the base plate (2). A threaded sleeve (5) is threaded onto the outer surface of the threaded rod (4). Movable frames (6) are fixedly installed on both the left and right sides of the threaded sleeve (5).
3. The UV-curable adhesive film coating apparatus according to claim 2, characterized in that: A side frame (8) is fixedly installed above the movable frame (6). A movable block (11) is movably installed inside the side frame (8). A roller (12) is rotatably installed on one side of the movable block (11). The side frame (8) is located on the left and right sides of the base plate (2).
4. The UV-curable adhesive film coating apparatus according to claim 3, characterized in that: A groove (21) is provided on one side of the base plate (2), and a roller (22) is rotatably installed on one side of the side frame (8). The roller (22) is movably connected to the groove (21).
5. The UV-curable adhesive film coating apparatus according to claim 3, characterized in that: A spring (9) is fixedly installed on the top of the inner side of the side frame (8). The bottom of the spring (9) is fixedly connected to the moving block (11). A limit rod (10) is fixedly installed on the top of the moving block (11). The top of the limit rod (10) extends to the top of the side frame (8).
6. The UV-curable adhesive film coating apparatus according to claim 3, characterized in that: The surface of the roller (12) is movably connected to the base plate (2), and the roller (12) is located above the base plate (2).