Automatic winding mechanism for water transfer printing film paper
By adjusting the position of the fixing plate with the limiting component and using the roller to roll and contact the surface of the film paper, the problem of poor width adaptability during the winding process of water transfer printing film paper is solved, and a stable winding effect without wrinkles is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU FUCAI TRANSFER PRINTING TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-07
AI Technical Summary
Existing technology is difficult to adapt to water transfer printing film of different widths, which makes it easy for wrinkles to occur during the winding process.
An automatic winding mechanism for water transfer printing film paper was designed. The position between the fixing plates is adjusted by the limiting component, and the first roller and the second roller roll in contact with the film paper surface to fix the film paper while avoiding pulling, so as to achieve adaptive winding of film paper with different widths.
It achieves stable winding of film paper of different widths, avoids wrinkling, and ensures excellent winding effect.
Smart Images

Figure CN224467153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of transfer film paper winding equipment, specifically an automatic winding mechanism for water transfer film paper. Background Technology
[0002] Transfer paper is a functional paper used to transfer patterns or text to the surface of other materials through heat or water pressure. Its core structure includes a base layer, release layer, printing layer, and adhesive layer, and it is widely used for surface decoration of rigid materials such as plastics and metals. During the production process, the finished transfer paper needs to be rolled up.
[0003] In response, Chinese utility model patent CN217732141U discloses an automatic plastic film winding device, including a worktable, a winding component mounted on one side of the top of the worktable, and a transmission component installed between the drive component and the winding component; film side clamping mechanisms are mounted on both sides of the top of the worktable away from the winding component; the film side clamping mechanism includes a square upright, and rolling clamping components are mounted on the side walls of the sliding plate and the fixed plate; when the plastic film is wound by the winding component, the rolling clamping components can roll and clamp the two sides of the plastic film. In this utility model, the plastic film is wound by the winding component, and the two film side clamping mechanisms are respectively located on both sides of the plastic film. By rolling the edges of the plastic film with the rolling clamping components, wrinkles can be avoided after the plastic film is wound by the winding component.
[0004] The aforementioned equipment is inconvenient for clamping film paper of different widths. Therefore, we propose an automatic rewinding mechanism for water transfer printing film paper to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic rewinding mechanism for water transfer printing film paper to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic rewinding mechanism for water transfer printing film paper, including a worktable.
[0007] The bottom surface of the workbench is symmetrically fixed to the support base, the top surface of the workbench is fixed to the bottom surface of the mounting seat, one end of the top surface of the mounting seat is fixed to the bottom surface of the mounting plate, a first motor is installed on the outer wall of the mounting plate, one end of the winding roller is installed on the drive end of the first motor, and the top surface of the workbench is fixed to the bottom surface of the fixed seat corresponding to the mounting seat.
[0008] The fixed base is provided with a movable groove, and a second motor is installed on the outer wall of the fixed base. The driving end of the second motor extends into the movable groove and is fixed to one end of a lead screw. The other end of the lead screw is rotatably connected to the inner wall of the movable groove. A movable block is engaged in the movable groove. The movable block is provided with a movable hole. The inner wall of the movable hole is provided with a threaded structure and engages with the lead screw. A limiting component is fixed to the top surface of the fixed base. One end of the limiting component is fixed to the top surface of the movable block.
[0009] One end of the limiting component is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the limiting plate. The bottom surface of the limiting plate contacts the top surface of the mounting base, and the top surface of the limiting plate is provided with a through groove corresponding to the winding roller.
[0010] The limiting assembly includes two fixing plates. The bottom surface of one fixing plate is fixed to the top surface of the fixing base, and the bottom surface of the other fixing plate is fixed to the top surface of the moving block. One end of a connecting rod is fixed to the fixing plate near the moving block. The two fixing plates are evenly rotatably connected to one end of a plurality of first rollers on their adjacent sides. Adjustment grooves are provided on the fixing plates below the first rollers. The upper and lower bottom surfaces of the inner walls of the adjustment grooves are fixed to the two ends of the fixing rods. Adjustment blocks are engaged in the adjustment grooves. The adjustment blocks are provided with engagement holes, and the fixing rods are engaged in the engagement holes. One end of a spring is fixed to the bottom surface of the adjustment block, and the other end of the spring is fixed to the bottom surface of the inner wall of the adjustment groove. A second roller is rotatably connected to the outer wall of the adjustment block corresponding to the first roller.
[0011] Preferably, the length of the mounting base is equal to the length of the fixing base.
[0012] Preferably, the length and width of the movable block are adapted to the width and depth of the movable slot, respectively.
[0013] Preferably, the width of the fixing plate is equal to the width of the fixing seat.
[0014] Preferably, the length of the passage groove is greater than the diameter of the winding roller.
[0015] Preferably, the distance between the two fixing plates is equal to the distance between the mounting plate and the limiting plate.
[0016] Preferably, the length and width of the adjusting block are adapted to the width and depth of the adjusting groove, respectively.
[0017] Preferably, the diameter of the engaging hole is adapted to the diameter of the fixing rod.
[0018] Preferably, the inner wall of the groove is provided with an installation groove, the two ends of the roller are rotatably connected to the inner wall of the installation groove, the roller contacts the winding roller, the bottom surface of the limiting plate is fixed to the slider, and the slider is engaged in the sliding groove provided on the top surface of the mounting base.
[0019] Preferably, the length and width of the slider are adapted to the width and depth of the groove, respectively.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This utility model can adapt to the width of the wound film paper by adjusting the position between the fixed plates in the limiting component. During the adjustment process, the limiting plate can be moved at the same time to limit the wound finished product on the winding roller.
[0022] 2. This utility model can fix both ends of the film paper through the limiting component and roll the first roller and the second roller to contact the surface of the film paper, thus fixing the film paper while avoiding pulling it. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This utility model Figure 1 Enlarged structural diagram of point A in the middle;
[0025] Figure 3 This is a schematic diagram of the elevation and cross-sectional structure of this utility model;
[0026] Figure 4 This is a top view sectional structural diagram of the present invention;
[0027] Figure 5 This is a cross-sectional structural diagram of the limiting component in this utility model.
[0028] In the diagram: 1. Workbench; 2. Support base; 3. Mounting seat; 301. Mounting plate; 302. Slide groove; 4. First motor; 5. Winding roller; 6. Fixed seat; 601. Moving groove; 7. Second motor; 701. Lead screw; 8. Moving block; 801. Moving hole; 9. Limiting assembly; 91. Fixed plate; 92. First roller; 93. Adjusting groove; 94. Fixed rod; 95. Adjusting block; 96. Engaging hole; 97. Spring; 98. Second roller; 10. Connecting rod; 11. Limiting plate; 1101. Through groove; 1102. Mounting groove; 1103. Slider; 12. Roller; 13. Controller. Detailed Implementation
[0029] 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.
[0030] Example 1:
[0031] Please see Figure 1-5 This utility model provides a technical solution: an automatic rewinding mechanism for water transfer printing film paper, including a worktable 1.
[0032] Please see Figure 1 and Figure 4 The bottom surface of the workbench 1 is symmetrically fixed to the support base 2, the top surface of the workbench 1 is fixed to the bottom surface of the mounting seat 3, one end of the top surface of the mounting seat 3 is fixed to the bottom surface of the mounting plate 301, the first motor 4 is installed on the outer wall of the mounting plate 301, one end of the winding roller 5 is installed on the drive end of the first motor 4, and the bottom surface of the fixed seat 6 is fixed to the top surface of the workbench 1 corresponding to the mounting seat 3.
[0033] Furthermore, the length of the mounting base 3 is equal to the length of the fixing base 6.
[0034] Please see Figure 1 and Figure 3 The fixed base 6 is provided with a movable groove 601. A second motor 7 is installed on the outer wall of the fixed base 6. The driving end of the second motor 7 extends into the movable groove 601 and is fixedly connected to one end of the lead screw 701. The other end of the lead screw 701 is rotatably connected to the inner wall of the movable groove 601. A movable block 8 is engaged in the movable groove 601. The movable block 8 is provided with a movable hole 801. The inner wall of the movable hole 801 is provided with a threaded structure and engages with the lead screw 701. A limiting component 9 is fixedly connected to the top surface of the fixed base 6. One end of the limiting component 9 is fixedly connected to the top surface of the movable block 8.
[0035] Furthermore, the length and width of the movable block 8 are adapted to the width and depth of the movable slot 601, respectively.
[0036] Please see Figure 1 and Figure 2 One end of the limiting component 9 is fixedly connected to one end of the connecting rod 10, and the other end of the connecting rod 10 is fixedly connected to the limiting plate 11. The bottom surface of the limiting plate 11 contacts the top surface of the mounting base 3, and the top surface of the limiting plate 11 is provided with a through groove 1101 corresponding to the winding roller 5.
[0037] Furthermore, the length of the groove 1101 is greater than the diameter of the winding roller 5.
[0038] Please see Figure 1 and Figure 2 An installation groove 1102 is provided on the inner wall of the groove 1101. The two ends of the roller 12 are rotatably connected on the inner wall of the installation groove 1102. The roller 12 contacts the winding roller 5. The bottom surface of the limiting plate 11 is fixed to the slider 1103. The slider 1103 is engaged in the sliding groove 302 provided on the top surface of the mounting base 3.
[0039] Furthermore, the length and width of the slider 1103 are adapted to the width and depth of the groove 302, respectively, to ensure that the movement of the limiting plate 11 remains stable.
[0040] Example 2:
[0041] Please see Figure 3 and Figure 5 This is the second embodiment of the present invention, which is based on the previous embodiment;
[0042] Specifically, the limiting component 9 includes two fixing plates 91. The bottom surface of one fixing plate 91 is fixed to the top surface of the fixing base 6, and the bottom surface of the other fixing plate 91 is fixed to the top surface of the moving block 8. One end of the connecting rod 10 is fixed to the fixing plate 91 closest to the moving block 8. The sides of the two fixing plates 91 that are close to each other are evenly rotatably connected to one end of a plurality of first rollers 92. The fixing plates 91 below the first rollers 92 are respectively provided with adjusting grooves 93. The upper and lower bottom surfaces of the inner walls of the adjusting grooves 93 are fixed to the two ends of the fixing rods 94. Adjusting blocks 95 are engaged in the adjusting grooves 93. The adjusting blocks 95 are provided with locking mechanisms. Hole 96 is used to engage a fixing rod 94. One end of spring 97 is fixed to the bottom surface of adjusting block 95, and the other end of spring 97 is fixed to the bottom surface of the inner wall of adjusting groove 93. The second roller 98 is rotatably connected to the first roller 92 on the outer wall of adjusting block 95. During the winding process, the two ends of the film paper pass between the first roller 92 and the second roller 98 in the limiting component 9. The second roller 98 is always in contact with the bottom surface of the film paper upward through the setting of spring 97 and adjusting block 95. During the winding process, the two ends of the film paper are fixed without affecting its movement, so that the winding effect of the film paper is better.
[0043] Furthermore, the width of the fixing plate 91 is equal to the width of the fixing base 6.
[0044] Furthermore, the distance between the two fixing plates 91 is equal to the distance between the mounting plate 301 and the limiting plate 11.
[0045] Furthermore, the length and width of the adjusting block 95 are adapted to the width and depth of the adjusting groove 93, respectively.
[0046] Furthermore, the diameter of the engaging hole 96 is adapted to the diameter of the fixing rod 94.
[0047] Please see Figures 1 to 5In use, the controller 13 can control the first motor 4 to drive the winding roller 5 to rotate and wind the water transfer printing film. During the winding process, the two ends of the film pass between the first roller 92 and the second roller 98 in the limiting component 9. The second roller 98 is always in contact with the bottom surface of the film through the setting of the spring 97 and the adjusting block 95. While fixing the two ends of the film during the winding process, it does not affect its movement, so that the winding effect of the film is better. The controller 13 can control the second motor 7 to drive the lead screw 701 to rotate, so that the moving block 8 drives one of the fixed plates 91 to move under the threaded engagement of the moving hole 801 and the lead screw 701. Adjust the distance between the fixed plates 91 in the limiting component 9 to facilitate adjustment according to the width of the film being wound. While the fixed plate 91 moves, it can drive the limiting plate 11 to move through the connecting rod 10 to adjust the position according to the width of the film being wound, and at the same time limit the film roll on the winding roller 5.
[0048] 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. An automatic rewinding mechanism for water transfer printing film paper, comprising a worktable (1), characterized in that: The bottom surface of the workbench (1) is symmetrically fixed to the support base (2), the top surface of the workbench (1) is fixed to the bottom surface of the mounting seat (3), one end of the top surface of the mounting seat (3) is fixed to the bottom surface of the mounting plate (301), a first motor (4) is installed on the outer wall of the mounting plate (301), one end of the winding roller (5) is installed on the drive end of the first motor (4), and the top surface of the workbench (1) is fixed to the bottom surface of the fixing seat (6) corresponding to the mounting seat (3); The fixed base (6) is provided with a moving groove (601). A second motor (7) is installed on the outer wall of the fixed base (6). The driving end of the second motor (7) extends into the moving groove (601) and is fixed to one end of a lead screw (701). The other end of the lead screw (701) is rotatably connected to the inner wall of the moving groove (601). A moving block (8) is engaged in the moving groove (601). The moving block (8) is provided with a moving hole (801). The inner wall of the moving hole (801) is provided with a threaded structure and engages with the lead screw (701). A limiting component (9) is fixed to the top surface of the fixed base (6). One end of the limiting component (9) is fixed to the top surface of the moving block (8). One end of the limiting component (9) is fixed to one end of the connecting rod (10), and the other end of the connecting rod (10) is fixed to the limiting plate (11). The bottom surface of the limiting plate (11) contacts the top surface of the mounting base (3), and the top surface of the limiting plate (11) is provided with a through groove (1101) corresponding to the winding roller (5). The limiting component (9) includes two fixing plates (91). The bottom surface of one fixing plate (91) is fixed to the top surface of the fixing base (6), and the bottom surface of the other fixing plate (91) is fixed to the top surface of the moving block (8). The fixing plate (91) near the moving block (8) is fixed to one end of the connecting rod (10). The sides of the two fixing plates (91) that are close to each other are evenly rotatably connected to one end of a plurality of first rollers (92). The fixing plates (91) below the first rollers (92) are respectively provided with adjustment grooves (9). 3) The upper and lower bottom surfaces of the inner wall of the adjusting groove (93) are fixed to the two ends of the fixing rod (94). The adjusting block (95) is snapped into the adjusting groove (93). The adjusting block (95) is provided with a snap-fit hole (96). The fixing rod (94) is snapped into the snap-fit hole (96). One end of the spring (97) is fixed to the bottom surface of the adjusting block (95). The other end of the spring (97) is fixed to the bottom surface of the inner wall of the adjusting groove (93). The second roller (98) is rotatably connected to the first roller (92) on the outer wall of the adjusting block (95).
2. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The length of the mounting base (3) is equal to the length of the fixing base (6).
3. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The length and width of the movable block (8) are adapted to the width and depth of the movable slot (601), respectively.
4. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The width of the fixing plate (91) is equal to the width of the fixing seat (6).
5. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The length of the through groove (1101) is greater than the diameter of the winding roller (5).
6. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The distance between the two fixing plates (91) is equal to the distance between the mounting plate (301) and the limiting plate (11).
7. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The length and width of the adjusting block (95) are adapted to the width and depth of the adjusting groove (93), respectively.
8. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The diameter of the engagement hole (96) is adapted to the diameter of the fixing rod (94).
9. The automatic rewinding mechanism for water transfer printing film paper according to claim 1, characterized in that: The inner wall of the through groove (1101) is provided with an installation groove (1102), and the two ends of the roller (12) are rotatably connected to the inner wall of the installation groove (1102). The roller (12) contacts the winding roller (5). The bottom surface of the limiting plate (11) is fixedly connected to the slider (1103), and the slider (1103) is engaged in the sliding groove (302) provided on the top surface of the mounting base (3).
10. The automatic rewinding mechanism for water transfer printing film paper according to claim 9, characterized in that: The length and width of the slider (1103) are adapted to the width and depth of the groove (302), respectively.