Adhesive film transportation tool with jointing function
By designing a film transport fixture with a power component, a hot pressing component, and a cutting component, the problems of insufficient precision and low efficiency in the traditional film bonding process were solved, achieving precise alignment and efficient production of film bonding, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LIANENG MATERIAL TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional adhesive film bonding processes suffer from insufficient precision and consistency, low efficiency, and difficulty in meeting the high-speed requirements of continuous production lines, especially in micron-level precision manufacturing scenarios.
A film transport fixture comprising a power component, a hot pressing component, and a cutting component was designed. Through a guiding system and a sensor plate control, the fixture achieves precise alignment and hot pressing of the film. Combined with controller interlocking control, it eliminates manual intervention and improves production efficiency and safety.
It has achieved a significant improvement in the precision of film bonding and sealing performance, eliminated misalignment defects, increased production cycle and capacity, and ensured operational safety and continuous production.
Smart Images

Figure CN224212077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polymer material processing equipment technology, and in particular to a film transport tool with bonding function. Background Technology
[0002] In fields such as electronic component packaging, photovoltaic module manufacturing, and flexible display production, automated bonding of adhesive films is a crucial step in the process flow. Traditional adhesive film bonding processes largely rely on manual operation or semi-automated equipment, and suffer from the following technical bottlenecks:
[0003] (i) Insufficient precision and consistency: During manual docking, problems such as misalignment of adhesive film and uneven overlapping areas are prone to occur, resulting in reduced bonding strength or substandard sealing. The defects are more pronounced, especially in micron-level precision manufacturing scenarios.
[0004] (ii) Low efficiency: Manual operation requires frequent adjustment of the film position and application of bonding pressure, which is difficult to adapt to the high-speed requirements of continuous production lines and becomes a bottleneck for capacity improvement. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a film transport fixture with a bonding function to solve one or more problems in the prior art.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A film transport fixture with a bonding function includes a power assembly disposed on a frame, and a worktable disposed on the frame, the power assembly being evenly distributed on both sides of the worktable; the fixture also includes a hot pressing assembly, a cutting assembly, and a fixing block connected to the frame, the hot pressing assembly and the cutting assembly being disposed on the fixing block and acting on the worktable.
[0008] Furthermore, the power assembly includes a rotating shaft and a motor, the rotating shaft being rotatably mounted on the frame and one end engaging with the motor; a limiting member is also provided on the shaft body.
[0009] Furthermore, the highest point of the rotating shaft along the first direction is flush with the surface of the worktable; the surface of the worktable is also provided with a sensing plate, a first pressure plate and a cutting groove along the second direction.
[0010] Furthermore, baffles are provided on both sides of the workbench, and the inner diameter between the baffles is equal to the inner diameter between the limiting members.
[0011] Furthermore, the hot pressing assembly includes a cylinder and a connecting rod, the cylinder being disposed on the surface of the fixed block, and one end of the connecting rod engaging with the cylinder along a first direction.
[0012] Furthermore, the hot pressing assembly also includes a second pressure plate, and one end of the connecting rod is connected to the second pressure plate, which cooperates with the first pressure plate.
[0013] Furthermore, the surface of the fixing block is provided with a slide rail along a third direction, and the cutting assembly includes a slider, which is movably disposed within the slide rail.
[0014] Furthermore, the cutting assembly also includes a push rod connected to the slider, and the surface of the push rod is provided with a recess.
[0015] Furthermore, the cutting assembly also includes a protective member and a cutting tool, the protective member being connected to the push rod and cooperating with the cutting groove, and the cutting tool being connected to the push rod and located between the protective members.
[0016] Furthermore, the tooling also includes a controller, which is electrically coupled to the motor, the cylinder, the induction plate, the first pressure plate, and the second pressure plate.
[0017] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0018] (i) The guiding system consisting of power components, limit components, and baffles achieves zero-offset tension during the film conveying process. Combined with the precise alignment and cutting of the cutting groove and the cutting tool, it completely eliminates misalignment defects caused by manual operation and significantly improves the bonding strength and sealing performance.
[0019] (ii) By integrating the sensor board and controller for interlocking control, and combining the power component, hot pressing component and cutting component for coordinated operation, manual intervention is eliminated, and the production cycle is fully matched with the continuous production line, thereby improving the production capacity. In addition, the design of protective components and cutting tools ensures cutting accuracy while avoiding the risk of personnel contact, thus balancing efficiency and operational safety. Attached Figure Description
[0020] Figure 1 The diagram shows a front view of a film transport fixture with a bonding function according to an embodiment of the present invention.
[0021] Figure 2 This illustration shows a partial enlarged view of the worktable and hot pressing assembly of a film transport fixture with a bonding function according to an embodiment of the present invention.
[0022] Figure 3 This image shows a partial enlarged view of the cutting assembly of a film transport fixture with a bonding function according to an embodiment of the present invention.
[0023] The following components are labeled in the attached diagram: 1. Frame; 2. Power assembly; 21. Rotating shaft; 22. Motor; 23. Limiting component; 3. Worktable; 31. Induction plate; 32. First pressure plate; 33. Cutting groove; 34. Baffle; 4. Hot pressing assembly; 41. Cylinder; 42. Connecting rod; 43. Second pressure plate; 5. Cutting assembly; 51. Slider; 52. Push rod; 521. Recess; 53. Protective component; 54. Cutting tool; 6. Fixing block; 61. Slide rail; 7. Controller. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description of a film transport fixture with a bonding function, in conjunction with the accompanying drawings and specific embodiments, provides a further detailed explanation. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, used only to facilitate and clearly illustrate the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model.
[0025] Please see Figures 1 to 3 The automatic adhesive film bonding fixture of this embodiment includes a power assembly 2 disposed on a frame 1, and a worktable 3 disposed on the frame 1. The power assemblies 2 are evenly distributed on both sides of the worktable 3. In this embodiment, two power assemblies 2 are disposed on both sides of the worktable 3. Figure 1 One unit is provided at the front end and one at the rear end for conveying the adhesive film. The tooling also includes a hot pressing assembly 4, a cutting assembly 5, and a fixing block 6 connected to the frame 1. The hot pressing assembly 4 and the cutting assembly 5 are both disposed on the fixing block 6 and act on the worktable 3. In this embodiment, the hot pressing assembly 4 is used to join two rolls of adhesive film, and the cutting assembly 5 is used to cut the adhesive film before joining to ensure the accuracy and aesthetics of the adhesive film joining.
[0026] Furthermore, the power assembly 2 includes a rotating shaft 21 and a motor 22. The rotating shaft 21 is rotatably mounted on the frame 1 and one end is engaged with the motor 22. The rotating shaft 21 is rotated by the motor 22. Preferably, the rotating shaft 21 can rotate in both directions under the action of the motor 22. A limiting member 23 is also provided on the shaft of the rotating shaft 21 to limit the lateral deviation during the film transportation process.
[0027] Furthermore, the highest point of the rotating shaft 21 along the first direction is flush with the surface of the worktable 3. In this embodiment, the first direction is perpendicular to the horizontal ground, that is, the vertical direction when the frame 1 is placed flat on the horizontal ground. This design effectively ensures that the adhesive film remains taut when transported to the worktable 3 via the rotating shaft 21, improving production quality. The worktable 3 surface is also provided with a sensing plate 31, a first pressure plate 32, and a cutting groove 33 along the second direction. In this embodiment, the second direction is the direction from the rear end of the tooling to the front end. The sensing plate 31 is used to detect whether the surface is covered with adhesive film, the first pressure plate 32 is the area where the adhesive film is joined, and the cutting groove 33 is used to cut the adhesive film. Baffles 34 are also provided on both sides of the worktable 3. The inner diameter between the baffles 34 is equal to the inner diameter between the limiting members 23, thus ensuring that the adhesive film does not shift during transportation.
[0028] Furthermore, the hot-pressing assembly 4 includes a cylinder 41 and a connecting rod 42. The cylinder 41 is disposed on the surface of the fixed block 6, and one end of the connecting rod 42 is engaged with the cylinder 41 along a first direction. The hot-pressing assembly 4 also includes a second pressure plate 43, and one end of the connecting rod 42 is also connected to the second pressure plate 43, which is engaged with the first pressure plate 32. Specifically, the cylinder 41 drives the connecting rod 42 to move along the first direction, thereby causing the second pressure plate 43 to move and adhere to the first pressure plate 32, achieving hot-pressing bonding of the adhesive film.
[0029] Furthermore, a slide rail 61 is provided on the surface of the fixing block 6 along a third direction. In this embodiment, the third direction is the length direction of the fixing block 6, which is the same as the length direction of the rotating shaft 21. The cutting assembly 5 includes a slider 51, which is movably disposed within the slide rail 61. The cutting assembly 5 also includes a push rod 52, which is connected to the slider 51. The surface of the push rod 52 is also provided with a recess 521. The design of the recess 521 facilitates the operator to push the push rod 52, which moves along the slide rail 61 under the action of the slider 51.
[0030] Furthermore, the cutting assembly 5 also includes a protective member 53 and a cutting tool 54. The protective member 53 is connected to the push rod 52 and cooperates with the cutting groove 33. The cutting tool 54 is connected to the push rod 52 and located between the protective members 53. The protective member 53 partially protects the cutting tool 54, preventing accidental cuts to operators and improving the safety of production operations. Specifically, by pushing the push rod 52, the protective member 53 and the cutting tool 54 move from the cutting groove 33, thereby achieving the cutting of the adhesive film.
[0031] Furthermore, the tooling also includes a controller 7, which is electrically coupled to the motor 22, the cylinder 41, the sensing plate 31, the first pressure plate 32, and the second pressure plate 43. Parameters are set within the controller 7 to achieve cutting and joining of the tooling. Specifically, when the sensing plate 31 does not detect any adhesive film covering the surface, it indicates that the adhesive film needs to be joined, and this information is fed back to the operator via the controller 7. At this time, the tooling stops operating, and the operator immediately picks up the adhesive film at the rear end and controls the motor 22 to cut the adhesive film at the joining point using the cutting assembly 5. After cutting, the adhesive film is joined at the first pressure plate 32 using the hot pressing assembly 4. After joining, the controller 7 drives the tooling to run again.
[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0033] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A film transport fixture with a bonding function, characterized in that: The tooling includes a power assembly mounted on the frame, and a worktable mounted on the frame, with the power assembly evenly distributed on both sides of the worktable; the tooling also includes a hot pressing assembly, a cutting assembly, and a fixing block connected to the frame, with the hot pressing assembly and the cutting assembly both mounted on the fixing block and acting on the worktable.
2. The adhesive film transport fixture with bonding function as described in claim 1, characterized in that: The power assembly includes a rotating shaft and a motor. The rotating shaft is rotatably mounted on the frame and one end is engaged with the motor. A limiting member is also provided on the shaft body.
3. The adhesive film transport fixture with bonding function as described in claim 2, characterized in that: The highest point of the rotating shaft along the first direction is flush with the surface of the worktable; the surface of the worktable is also provided with a sensing plate, a first pressure plate and a cutting groove along the second direction.
4. The adhesive film transport fixture with bonding function as described in claim 3, characterized in that: The workbench is also provided with baffles on both sides, and the inner diameter between the baffles is equal to the inner diameter between the limiting members.
5. The adhesive film transport fixture with bonding function as described in claim 4, characterized in that: The hot pressing assembly includes a cylinder and a connecting rod. The cylinder is disposed on the surface of the fixed block, and one end of the connecting rod along a first direction is engaged with the cylinder.
6. The adhesive film transport fixture with bonding function as described in claim 5, characterized in that: The hot pressing assembly also includes a second pressure plate, and one end of the connecting rod is connected to the second pressure plate, which cooperates with the first pressure plate.
7. A film transport fixture with bonding function as described in claim 6, characterized in that: The surface of the fixed block is provided with a slide rail along a third direction, and the cutting assembly includes a slider that is movably disposed within the slide rail.
8. A film transport fixture with bonding function as described in claim 7, characterized in that: The cutting assembly also includes a push rod connected to the slider, and the surface of the push rod is provided with a recess.
9. A film transport fixture with bonding function as described in claim 8, characterized in that: The cutting assembly further includes a protective element and a cutting tool. The protective element is connected to the push rod and engages with the cutting groove, and the cutting tool is connected to the push rod and located between the protective elements.
10. A film transport fixture with a bonding function as described in claim 9, characterized in that: The tooling also includes a controller, which is electrically coupled to the motor, the cylinder, the induction plate, the first pressure plate, and the second pressure plate.