A position control laminating device for a release film
By designing an independent feeding channel and avoidance channel for conveying the adhesive strip, combined with the use of pressure rollers and cylinders, the problem of low precision in traditional release film laminating devices is solved, achieving high-precision lamination and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TARRY ELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional release film lamination devices are cumbersome to operate and easily affected by human factors, leading to fluctuations in accuracy and affecting product quality.
The design employs an independent feeding channel for conveying the adhesive strip and a connected clearance channel to ensure precise positioning of the adhesive strip on the release film. The bonding effect is reinforced by the cooperation of pressure rollers and cylinders.
It improves the precision and effectiveness of release film lamination and reduces production costs.
Smart Images

Figure CN224588618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive coating equipment technology, specifically to a positioning and bonding device for release films. Background Technology
[0002] Release films are widely used in electronics manufacturing, optical devices, packaging materials, and other fields, and the precision of their lamination process directly affects the quality of the final product. Traditional release film lamination devices mainly adopt mechanical positioning structures, relying on mechanical structures such as guide rollers and pressure rollers for positioning. However, existing devices are cumbersome to operate and are easily affected by human factors, leading to fluctuations in precision.
[0003] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0004] The purpose of this invention is to provide a positioning and bonding device for release films that can effectively solve the above-mentioned technical problems.
[0005] To achieve the purpose of this utility model, the following technical solution is adopted: A positioning and bonding device for release film, used for bonding release film and adhesive strip, characterized in that: it includes a frame with a conveying part, a top plate at one end of the frame, a first feeding shaft at one end of the frame, a second feeding shaft at one end of the top plate, a first receiving shaft at the other end of the top plate, a first conveying table at one end of the conveying part, a second conveying table at the other end of the conveying part, a feeding table between the first and second conveying tables and having a feeding plate, a bonding plate with a groove on one side of the feeding plate, a fixed shell covering one end of the groove, a sub-shell at one end of the fixed shell, and an opening on one side of the sub-shell. The fixed shell and the groove are provided with a clearance channel for the release film to enter, and the groove and the sub-shell are provided with a feeding channel for the strip to enter. The clearance channel and the feeding channel are internally connected, and one side of the clearance channel is flush with one side of the feeding channel.
[0006] Furthermore, the first conveyor table and the second conveyor table have the same shape and structure.
[0007] Furthermore, a first pressure roller is provided at one end of the second conveyor table.
[0008] Furthermore, a first roller is provided at the other end of the second conveyor table.
[0009] Furthermore, there is a gap between the first pressure roller and the first roller.
[0010] Furthermore, a rotating shaft is provided on one side of the feeding platform, and one end of the rotating shaft passes through the feeding platform and is mechanically connected to the feeding plate.
[0011] Furthermore, the other end of the groove is covered with a material conveying shell.
[0012] Furthermore, a material passage is provided between the material passage shell and the groove.
[0013] Furthermore, a feeding shaft is provided between the first conveyor table and the feeding table.
[0014] Furthermore, a main control console is provided on one side of the frame.
[0015] Compared with the prior art, the present invention has the following beneficial effects: By setting an independent feeding channel for conveying the adhesive strip and cooperating with a clearance channel for conveying the release film, the present invention can effectively fix the conveying route of the adhesive strip and fix the bonding position of the adhesive strip on the release film during transportation, which can effectively improve the accuracy of the release film during bonding processing, enhance the bonding effect of the release film, and effectively reduce the production cost of the product. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is an application diagram of the present utility model.
[0019] Figure 3 This is a schematic diagram of the material feed plate of this utility model.
[0020] Figure 4 This is an assembly structure diagram of the feed plate of this utility model.
[0021] Figure 5 for Figure 4 The first sectional view.
[0022] Figure 6 for Figure 4 The second sectional view.
[0023] Figure 7 This is a schematic diagram of the structure of the second conveyor table of this utility model.
[0024] In the diagram: 1. Frame; 2. Top plate; 3. First feeding shaft; 4. First receiving shaft; 5. Second feeding shaft; 6. First conveyor table; 7. Second conveyor table; 8. Feeding shaft; 9. Feeding platform; 10. Conveying section; 12. Material passage; 13. Main control panel; 70. First pressure roller; 71. First roller; 72. Gap; 90. Feeding plate; 91. Groove; 92. Adhesive plate; 93. Subshell; 94. Opening; 95. Clearance passage; 96. Feeding passage; 97. Fixed shell; 98. Rotating shaft; 99. Material passage shell. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0027] like Figures 1 to 7As shown, a positioning and bonding device for release film is used to bond release film and adhesive strip. It includes a frame 1 with a conveying section 10, a top plate 2 screwed to one end of the frame 1, a first feeding shaft 3 screwed to one end of the frame 1, a second feeding shaft 5 screwed to one end of the top plate 2, a first receiving shaft 4 screwed to the other end of the top plate 2, a first conveying table 6 located at one end of the conveying section 10, a second conveying table 7 located at the other end of the conveying section 10, a feeding table 9 located between the first and second conveying tables 6 and having a feeding plate 90, a bonding plate 92 screwed to one side of the feeding plate 90 and having a groove 91, and a cover plate 92 covering the groove. The system includes a fixed shell 97 at one end, a sub-shell 93 at one end of the fixed shell 97, and an opening 94 on one side of the sub-shell 93. A gap exists between the fixed shell 97 and the groove 91, forming a clearance channel 95 for the release film to enter. A gap exists between the groove 91 and the sub-shell 93, forming a feeding channel 96 for the adhesive strip to enter. The opening 94 communicates internally with the feeding channel 96, and the adhesive strip enters the feeding channel 96 through the opening 94. The clearance channel 95 communicates internally with the feeding channel 96, and one side of the clearance channel 95 is flush with one side of the feeding channel 96. The adhesive strip adheres to the release film in the feeding channel 96. In this embodiment, the first feeding shaft 3 is used to place the release film, and the second feeding shaft 5 is used to place the adhesive strip. In actual use, the release film passes through the clearance channel 95 and is wound onto the first take-up shaft 4. The adhesive strip enters the feeding channel 96 through the opening 94. Since the clearance channel 95 and the feeding channel 96 are interconnected, the adhesive strip abuts against and adheres to the release film through the feeding channel 96. By setting an independent feeding channel 96 for conveying the adhesive strip in conjunction with the clearance channel 95 for conveying the release film, the conveying route of the adhesive strip can be effectively fixed during transportation, and the adhesion position of the adhesive strip on the release film can be fixed. This can effectively improve the accuracy of the release film during the lamination process, enhance the lamination effect of the release film, and effectively reduce the production cost of the product.
[0028] Furthermore, the first conveyor table 6 and the second conveyor table 7 have the same shape and structure. One end of the second conveyor table 7 is provided with a first pressure roller 70, and the other end of the second conveyor table 7 is provided with a first roller 71. The first pressure roller 70 is located obliquely above the first roller 71, and there is a gap 72 between the first pressure roller 70 and the first roller 71 for the release film to pass through. In this embodiment, after the strip is bonded to the release film, it is pressed by the first pressure roller 70 to strengthen the bonding effect of the release film. Then, it is pressed again by the first roller 71 to further strengthen the bonding effect, effectively preventing the release film from shifting after bonding and improving the finished product effect.
[0029] Furthermore, a rotating shaft 98 is provided on one side of the feeding platform 9. One end of the rotating shaft 98 passes through the feeding platform 9 and is mechanically connected to the feeding plate 90. The rotating shaft 98 is used to adjust the angle of the feeding plate 90 on the feeding platform 9. The rotating shaft 98 drives the feeding plate 90 to rotate on the feeding platform 9, so that the feeding plate 90 drives the bonding plate 92 to rotate together. It is worth noting that in this embodiment, in the initial state, the feeding plate 90 is located below the gap 72. The user adjusts the angle between the feeding plate 90 and the conveying part 10 by rotating the rotating shaft 98, so that the height of the end of the feeding plate 90 near the first pressure roller 70 and the conveying part 10 is greater than the height of the gap 72, so that a height difference is generated between the bonding plate 92 and the gap 72. In actual use, through the inclined feeding plate 90, the release film can be bent and pressed by the bonding plate 92 and the first pressure roller 70, thereby enhancing the bonding strength of the product.
[0030] Furthermore, the other end of the groove 91 is covered with a material conveying shell 99, and there is a gap between the material conveying shell 99 and the groove 91, forming a material conveying channel 12. In this embodiment, the material conveying shell 99 is located at one end of the groove 91 near the first feeding shaft 3, and the fixing shell 97 is located at one end of the groove 91 away from the first feeding shaft 3. In actual use, the release film passes through the material conveying channel 12 and the avoidance channel 95 in sequence. By setting the material conveying channel 12, the position during transportation can be effectively fixed, thereby improving the conveying effect of this embodiment.
[0031] Specifically, a main control panel 13 is provided on one side of the frame 1. The first feeding shaft 3, the second feeding shaft 5, and the first take-up shaft 4 are all electric rotating shafts. The main control panel 13 is connected to the first feeding shaft 3, the second feeding shaft 5, and the first take-up shaft 4 by wires. The main control panel 13 allows users to easily start, stop, and control the first feeding shaft 3, the second feeding shaft 5, and the first take-up shaft 4. In this embodiment, a power cord is provided at one end of the main control panel 13 for connecting to an external power source.
[0032] Specifically, a guide shaft 8 is provided between the first conveyor 6 and the guide platform 9. In this embodiment, the guide shaft 8 is used to guide out the adhesive strip. By setting the guide shaft 8, the adhesive strip is bent during transportation, which can effectively adjust the transportation position of the adhesive strip, prevent the adhesive strip from sticking to the release film before entering the feeding channel 96, and ensure the elasticity of the adhesive strip during transportation by the guide shaft 8, thereby enhancing the implementation effect of this embodiment.
[0033] Working principle: Rotating the rotating shaft 98 adjusts the angle between the feed plate 90 and the conveying part 10, so that the height of the end of the feed plate 90 near the first pressure roller 70 and the conveying part 10 is greater than the height of the gap 72, creating a height difference between the bonding plate 92 and the gap 72. Subsequently, the main control panel 13 is connected to an external power source, which starts the first feeding shaft 3 and conveys the release film, and the second feeding shaft 5 starts and conveys the adhesive strip film. The release film passes through the material passage 12 and enters the clearance passage 95. The adhesive strip enters the feeding passage 96 through the opening 94, and is aligned and bonded to the side of the release film through the feeding passage 96. After bonding, the release film is bent and pressed by the bonding plate 92 and the first pressure roller 70 to strengthen the bonding structure. Then, it is pressed by the first pressure roller 70 and the first roller 71 in sequence to further strengthen the bonding effect. Finally, it is wound onto the first take-up shaft 4.
[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt mature and conventional methods in the prior art. The parts and equipment adopt conventional models in the prior art, and the connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0035] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A positioning and bonding device for release film, used for bonding release film and adhesive strip, characterized in that: It includes a frame (1) with a conveying section (10), a top plate (2) at one end of the frame (1), a first feeding shaft (3) at one end of the frame (1), a second feeding shaft (5) at one end of the top plate (2), a first receiving shaft (4) at the other end of the top plate (2), a first conveying platform (6) at one end of the conveying section (10), a second conveying platform (7) at the other end of the conveying section (10), a feeding platform (9) between the first feeding platform (6) and the second feeding platform (7) and having a feeding plate (90), a bonding plate (92) on one side of the feeding plate (90) and having a groove (91), a fixed shell (97) covering one end of the groove (91), a sub-shell (93) at one end of the fixed shell (97), and an opening (94) on one side of the sub-shell (93). The fixed shell (97) and the groove (91) are provided with a clearance channel (95) for the release film to enter, and the groove (91) and the sub-shell (93) are provided with a feeding channel (96) for the strip to enter. The clearance channel (95) and the feeding channel (96) are internally connected, and one side of the clearance channel (95) is flush with one side of the feeding channel (96).
2. The positioning and bonding device for release film as described in claim 1, characterized in that: The first conveyor (6) and the second conveyor (7) have the same shape and structure.
3. The positioning and bonding device for release film as described in claim 2, characterized in that: The second conveyor table (7) has a first pressure roller (70) at one end.
4. The positioning and bonding device for release film as described in claim 3, characterized in that: The other end of the second conveyor table (7) is provided with a first roller (71).
5. The positioning and bonding device for release film as described in claim 4, characterized in that: There is a gap (72) between the first pressure roller (70) and the first roller (71).
6. The positioning and bonding device for release film as described in claim 5, characterized in that: The feeding platform (9) is provided with a rotating shaft (98) on one side. One end of the rotating shaft (98) passes through the feeding platform (9) and is mechanically connected to the feeding plate (90).
7. The positioning and bonding device for release film as described in claim 6, characterized in that: The other end of the groove (91) is covered with a material conveying shell (99).
8. The positioning and bonding device for release film as described in claim 7, characterized in that: A material passage (12) is provided between the material passage shell (99) and the groove (91).
9. The positioning and bonding device for release film as described in claim 8, characterized in that: A feeding shaft (8) is provided between the first conveyor table (6) and the feeding table (9).
10. The positioning and bonding device for release film as described in claim 1, characterized in that: The frame (1) is provided with a main control console (13) on one side.