A laser anodized aluminum stamping film feeding device
Through the innovative design of gear rack and pinion and threaded rod and threaded cylinder, the problems of wrinkles and low efficiency in the film conveying process of the film feeding device are solved, and more efficient and stable film conveying is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU XIANGHUA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-03
AI Technical Summary
Existing hot stamping film feeding devices are prone to wrinkles during the conveying process, and the transmission system is inefficient and unstable.
The design employs a gear and rack meshing mechanism, where the gear rotation drives the rack and roller to move, and the roller position is fixed by a limiting rod and a limiting post. At the same time, the threaded rod and threaded cylinder design is used to adjust the diameter of the support roller to fix the film roll and prevent slippage.
It improves the working efficiency and stability of the film feeding device, avoids film wrinkling, and enhances adaptability to different films.
Smart Images

Figure CN224449633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot stamping film technology, and more specifically, to a laser electroplated aluminum hot stamping film feeding device. Background Technology
[0002] Hot stamping film actually consists of two main thin layers: a polyester film base and a transfer layer. During hot stamping, the hot stamping layer is pressed onto all or part of the surface of the substrate by the action of heat and pressure. After hot stamping is completed, the polyester film, along with the untransferred parts, is pulled away. With the development of industry, the printing and packaging manufacturing industry has gradually become an important part of it, and electroplated aluminum hot stamping film is widely used in it.
[0003] The working principle of a hot stamping film feeding device mainly relies on its internal transmission and control systems. The transmission system typically consists of a motor and rollers, responsible for driving the conveying of the printing film material. In general, to prevent wrinkles from forming on the film, two sets of springs and two sets of rollers apply upward and downward forces to two points on the film during transport. However, because the springs continuously apply force to the film, they cause the rollers to move to the same position. Furthermore, the springs are elastic, and as the film passes through, they exert a certain force on the springs, causing deformation and resulting in low efficiency. Therefore, modification and optimization are necessary. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a laser electroplated aluminum hot stamping film feeding device, which has the advantages of anti-wrinkle and easy fixation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser electroplated aluminum hot stamping film feeding device, comprising a roller and a base, wherein the base is fixedly disposed above the roller;
[0006] A vertical plate is fixedly installed above the base. A rack is movably installed on one side of the vertical plate. One side of the rack is rotatably installed on a roller. A groove is formed on one side of the vertical plate. One end of the roller passes through the left and right sides of the groove and is movably connected to the vertical plate. A gear is rotatably installed on one side of the vertical plate. A rotating shaft is fixedly installed on one side of the gear. A handle is fixedly installed on one end of the rotating shaft. A bracket is fixedly installed on one side of the vertical plate. The bracket is movably sleeved with the rotating shaft. A spring is fixedly installed on one side of the bracket. A stop plate is fixedly installed on one end of the spring. The stop plate is movably sleeved with the rotating shaft. The stop plate is located on one side of the gear. An annular plate is fixedly installed on one side of the bracket. A limit post is fixedly installed on one side of the annular plate. A limit rod is hinged to one side of the handle.
[0007] As a preferred embodiment of this utility model, a side plate is fixedly installed on the top of the base, a support roller is rotatably installed on one side of the side plate, a fixing block is fixedly installed on one side inside the support roller, a connecting column is rotatably installed inside the fixing block, the two ends of the connecting column pass through the upper and lower sides of the fixing block, a knob is fixedly sleeved on the outer surface of the connecting column, threaded rods are fixedly installed on both the upper and lower ends of the connecting column, a threaded cylinder is threadedly sleeved on the outer surface of the threaded rod, a tension plate is fixedly installed on one end of the threaded cylinder, and one end of the tension plate extends into the interior of the support roller and is movably connected to the support roller.
[0008] As a preferred embodiment of this utility model, a second bracket is fixedly installed on one side of the side plate, and a motor is fixedly installed on one side of the second bracket. One end of the drive shaft of the motor passes through the left and right sides of the side plate and is fixedly connected to the support roller.
[0009] As a preferred embodiment of this utility model, a vertical plate is fixedly installed above the base, and a limiting roller one and a limiting roller two are rotatably installed on the side of the vertical plate, with the limiting roller two located below the limiting roller one.
[0010] As a preferred embodiment of this utility model, the number of vertical plates is four, and two vertical plates form a group, with a roller in each group.
[0011] As a preferred embodiment of this utility model, a film roll is movably sleeved on the outer surface of the support roller, one end of the film roll is movably connected to the roller, and one end of the film roll is located between the first limiting roller and the second limiting roller and is movably connected to the first limiting roller and the second limiting roller.
[0012] In a preferred embodiment of this invention, the gear is located on one side of the rack, and the gear meshes with the rack.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by rotating the handle, simultaneously drives the rotation of the shaft and the gear. Since the gear and rack mesh with each other, the rack is driven to move, which in turn drives the roller to move. When the handle is stopped, the force exerted by the spring on the stop plate will stop the rotation of the gear, thereby stopping the movement of the rack. Compared with traditional devices, this device, by using the rotation of the gear to drive the movement of the rack, can arbitrarily adjust the position of the roller, thereby adapting to different films, improving work efficiency, avoiding the instability caused by the spring, and also improving stability, thus improving the working efficiency of the device.
[0015] 2. This utility model drives the connecting column and the threaded rod to rotate simultaneously by rotating the knob. Since the threaded rod is threadedly connected to the threaded cylinder and the rotation of the threaded cylinder is restricted by the support roller, the rotation of the threaded rod drives the threaded cylinder to move, thereby driving the movement of the sheet. Compared with the traditional device, this device can fix the film roll by changing the diameter of the support roller, avoiding slippage between the film roll and the support roller when the support roller rotates, thereby improving the stability of the film roll rotation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the present invention.
[0018] Figure 3 This is a schematic diagram of the spring structure of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified view of part A;
[0020] Figure 5 This is a schematic diagram of the internal structure of the threaded cylinder of this utility model;
[0021] Figure 6 This utility model Figure 5 A magnified view of part A;
[0022] Figure 7 This is a schematic diagram of the limiting roller structure of this utility model.
[0023] In the diagram: 1. Roller; 2. Base; 3. Vertical plate; 4. Rack; 5. Roller; 6. Groove; 7. Gear; 8. Shaft; 9. Handle; 10. Bracket 1; 11. Spring; 12. Support plate; 13. Side plate; 14. Bracket 2; 15. Motor; 16. Support roller; 17. Fixing block; 18. Knob; 19. Connecting column; 20. Threaded rod; 21. Threaded cylinder; 22. Tensioning plate; 23. Vertical plate; 24. Limiting roller 1; 25. Limiting roller 2; 26. Film roll; 27. Annular plate; 28. Limiting column; 29. Limiting rod. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 7 As shown, this utility model provides a laser electroplated aluminum hot stamping film feeding device, including a roller 1 and a base 2, with the base 2 fixedly disposed above the roller 1;
[0026] A vertical plate 3 is fixedly installed above the base 2. A rack 4 is movably installed on one side of the vertical plate 3. One side of the rack 4 is rotatably installed on the roller 5. A groove 6 is opened on one side of the vertical plate 3. One end of the roller 5 passes through the left and right sides of the groove 6 and is movably connected to the vertical plate 3. A gear 7 is rotatably installed on one side of the vertical plate 3. A rotating shaft 8 is fixedly installed on one side of the gear 7. A handle 9 is fixedly installed on one end of the rotating shaft 8. A bracket 10 is fixedly installed on one side of the vertical plate 3. The bracket 10 is movably sleeved with the rotating shaft 8. A spring 11 is fixedly installed on one side of the bracket 10. A stop plate 12 is fixedly installed on one end of the spring 11. The stop plate 12 is movably sleeved with the rotating shaft 8. The stop plate 12 is located on one side of the gear 7. An annular plate 27 is fixedly installed on one side of the bracket 10. A limit post 28 is fixedly installed on one side of the annular plate 27. A limit rod 29 is hinged to one side of the handle 9.
[0027] When the operator uses the device, they first turn the handle 9. When the handle 9 turns, it drives the rotating shaft 8 to rotate, which in turn drives the gear 7 to rotate. When the gear 7 rotates, it meshes with the rack 4, causing the rack 4 to move. When the rack 4 moves, it drives the roller 5 to move. Once the roller 5 has moved to the appropriate position, the operator can stop turning the handle 9. Then, by turning the limiting rod 29, the operator moves the limiting rod 29 into the middle of the two limiting posts 28. The limiting posts 28 prevent the limiting rod 29 from rotating. At this time, the force applied by the spring 11 to the abutment plate 12 will prevent the gear 7 from rotating, thereby preventing the rack 4 from moving.
[0028] By rotating the handle 9, the rotating shaft 8 and gear 7 are simultaneously driven to rotate. Since gear 7 meshes with rack 4, it drives rack 4 to move, which in turn drives roller 5 to move. When the handle 9 is stopped, the force exerted by spring 11 on the abutment plate 12 will stop the rotation of gear 7, thereby stopping the movement of rack 4. Compared with traditional devices, this device, by using the rotation of gear 7 to drive the movement of rack 4, can arbitrarily adjust the position of roller 5, thereby adapting to different films, improving work efficiency, avoiding the instability caused by springs, and also improving stability and the working efficiency of the device.
[0029] A side plate 13 is fixedly installed on the top of the base 2. A support roller 16 is rotatably installed on one side of the side plate 13. A fixing block 17 is fixedly installed on one side inside the support roller 16. A connecting column 19 is rotatably installed inside the fixing block 17. The two ends of the connecting column 19 pass through the upper and lower sides of the fixing block 17. A knob 18 is fixedly sleeved on the outer surface of the connecting column 19. Threaded rods 20 are fixedly installed on both the upper and lower ends of the connecting column 19. A threaded cylinder 21 is threadedly sleeved on the outer surface of the threaded rod 20. A tension plate 22 is fixedly installed on one end of the threaded cylinder 21. One end of the tension plate 22 extends into the interior of the support roller 16 and is movably connected to the support roller 16.
[0030] When the operator uses the device, they first turn the knob 18. When the knob 18 turns, it drives the connecting column 19 to rotate. When the connecting column 19 rotates, it drives the threaded rod 20 to rotate. When the threaded rod 20 rotates, since the threaded cylinder 21 and the threaded rod 20 are threadedly connected, and the rotation of the threaded cylinder 21 is restricted by the support roller 16, the rotation of the threaded rod 20 will drive the threaded cylinder 21 to move. When the threaded cylinder 21 moves, it will drive the tension plate 22 to move.
[0031] By rotating the knob 18, the connecting column 19 and the threaded rod 20 are simultaneously rotated. Since the threaded rod 20 is threadedly connected to the threaded cylinder 21 and the rotation of the threaded cylinder 21 is restricted by the support roller 16, the rotation of the threaded rod 20 drives the threaded cylinder 21 to move, which in turn drives the tension plate 22 to move. Compared with the traditional device, this device can fix the film roll by changing the diameter of the support roller 16, avoiding slippage between the film roll and the support roller 16 when the support roller 16 rotates, thereby improving the stability of the film roll rotation.
[0032] Among them, a bracket 14 is fixedly installed on one side of the side plate 13, and a motor 15 is fixedly installed on one side of the bracket 14. One end of the drive shaft of the motor 15 passes through the left and right sides of the side plate 13 and is fixedly connected to the support roller 16.
[0033] By starting the motor 15, the support roller 16 is driven to rotate, and when the support roller 16 rotates, it will drive the film roll 26 to rotate.
[0034] A vertical plate 23 is fixedly installed on the top of the base 2. Limiting roller 1 24 and limiting roller 25 are rotatably installed on the side of the vertical plate 23. Limiting roller 25 is located below limiting roller 1 24.
[0035] The surface of the film roll 26 is limited by the design of limiting roller 1 24 and limiting roller 25. At the same time, the film is subjected to a certain tension by the cooperation of limiting roller 1 24 and limiting roller 25 with roller 5.
[0036] There are four vertical plates 3, and two vertical plates 3 form a group, with a roller 5 in each group.
[0037] The design of two rollers 5 allows for the application of a certain tension to the film, preventing wrinkles from forming.
[0038] Among them, a film roll 26 is movably sleeved on the outer surface of the support roller 16. One end of the film roll 26 is movably connected to the roller 5. One end of the film roll 26 is located between the first limiting roller 24 and the second limiting roller 25 and is movably connected to the first limiting roller 24 and the second limiting roller 25.
[0039] Among them, gear 7 is located on one side of rack 4, and gear 7 meshes with rack 4.
[0040] The meshing of rack 4 and gear 7 enables gear 7 to drive rack 4 to move when it rotates.
[0041] Working principle and usage process of this utility model:
[0042] When the operator uses the device, they first turn the handle 9. When the handle 9 turns, it drives the rotating shaft 8 to rotate, which in turn drives the gear 7 to rotate. When the gear 7 rotates, it meshes with the rack 4, causing the rack 4 to move. When the rack 4 moves, it drives the roller 5 to move. Once the roller 5 has moved to the appropriate position, the operator can stop turning the handle 9. Then, by turning the limiting rod 29, the operator moves the limiting rod 29 into the middle of the two limiting posts 28. The limiting posts 28 prevent the limiting rod 29 from rotating. At this time, the force applied by the spring 11 to the abutment plate 12 will prevent the gear 7 from rotating, thereby preventing the rack 4 from moving.
[0043] When the operator uses the device, they first turn the knob 18. When the knob 18 turns, it drives the connecting column 19 to rotate. When the connecting column 19 rotates, it drives the threaded rod 20 to rotate. When the threaded rod 20 rotates, since the threaded cylinder 21 and the threaded rod 20 are threadedly connected, and the rotation of the threaded cylinder 21 is restricted by the support roller 16, the rotation of the threaded rod 20 will drive the threaded cylinder 21 to move. When the threaded cylinder 21 moves, it will drive the tension plate 22 to move.
[0044] 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.
[0045] 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 film feeding device for laser anodized aluminum stamping film, comprising a roller (1) and a base (2), characterized in that: The base (2) is fixedly mounted above the roller (1); A vertical plate (3) is fixedly installed above the base (2). A rack (4) is movably installed on one side of the vertical plate (3). One side of the rack (4) is rotatably installed on a roller (5). A groove (6) is opened on one side of the vertical plate (3). One end of the roller (5) passes through the left and right sides of the groove (6) and is movably connected to the vertical plate (3). A gear (7) is rotatably installed on one side of the vertical plate (3). A rotating shaft (8) is fixedly installed on one side of the gear (7). A handle (9) is fixedly installed on one end of the rotating shaft (8). A bracket (10) is fixedly installed, which is movably connected to the rotating shaft (8). A spring (11) is fixedly installed on one side of the bracket (10), and a stop plate (12) is fixedly installed on one end of the spring (11). The stop plate (12) is movably connected to the rotating shaft (8). The stop plate (12) is located on one side of the gear (7). An annular plate (27) is fixedly installed on one side of the bracket (10), and a limit post (28) is fixedly installed on one side of the annular plate (27). A limit rod (29) is hinged to one side of the handle (9).
2. The film feeding device for laser film transfer printing according to claim 1, wherein: A side plate (13) is fixedly installed on the top of the base (2). A support roller (16) is rotatably installed on one side of the side plate (13). A fixing block (17) is fixedly installed on one side inside the support roller (16). A connecting column (19) is rotatably installed inside the fixing block (17). The two ends of the connecting column (19) pass through the upper and lower sides of the fixing block (17). A knob (18) is fixedly sleeved on the outer surface of the connecting column (19). Threaded rods (20) are fixedly installed on both the upper and lower ends of the connecting column (19). A threaded cylinder (21) is threadedly sleeved on the outer surface of the threaded rod (20). A tension plate (22) is fixedly installed on one end of the threaded cylinder (21). One end of the tension plate (22) extends into the interior of the support roller (16) and is movably connected to the support roller (16).
3. The film feeding device according to claim 2, wherein the film feeding device is a film feeding device for a laser film decorating machine. A bracket (14) is fixedly installed on one side of the side plate (13), and a motor (15) is fixedly installed on one side of the bracket (14). One end of the drive shaft of the motor (15) passes through the left and right sides of the side plate (13) and is fixedly connected to the support roller (16).
4. The film feeding device for laser film transfer of claim 1, wherein: A vertical plate (23) is fixedly installed above the base (2). A limiting roller one (24) and a limiting roller two (25) are rotatably installed on the side of the vertical plate (23). The limiting roller two (25) is located below the limiting roller one (24).
5. The film feeding device according to claim 1, wherein: The number of the uprights (3) is four, and two uprights (3) are grouped together, with each group having a roller (5).
6. The film feeding device of claim 2, wherein the film feeding device further comprises a film feeding roller. A film roll (26) is movably sleeved on the outer surface of the support roller (16). One end of the film roll (26) is movably connected to the roller (5). One end of the film roll (26) is located between the first limiting roller (24) and the second limiting roller (25) and is movably connected to the first limiting roller (24) and the second limiting roller (25).
7. The film feeding device according to claim 1, wherein: The gear (7) is located on one side of the rack (4), and the gear (7) meshes with the rack (4).