Release paper double-sided gluing device
By designing a double-sided glue coating device for flat feed and tension adjustment mechanism, the problem of uneven glue coating is solved, and the flat and uniform glue coating of the release paper is achieved, which improves product quality and production efficiency and extends the equipment life.
Patent Information
- Application Number
- CN202422018637.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing double-sided adhesive coating device for release paper failed to effectively flatten the release paper during the production process, resulting in uneven adhesive coating and affecting product quality and appearance.
A double-sided adhesive coating device for release paper including a flat feeding mechanism and a tension adjustment mechanism is designed. By driving the feeding roller to rotate, the release paper is leveled with a spring extrusion slider and an extrusion roller, and the extrusion pressure degree is adjusted through a pressure sensor and a through-axis screw motor, combining the limit groove and limit rod to prevent equipment damage, while quickly curing the adhesive through the curing assembly.
The release paper is smooth and evenly coated, which improves product quality and production efficiency, extends the equipment life, and maintains the continuity of material transportation through the tension adjustment mechanism, reducing downtime.
Smart Images

Figure CN223159526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of release paper production, in particular to a double-sided gluing device for release paper. Background Technique
[0002] Release paper, also known as anti-sticking paper, separator paper or peeling paper, is a kind of paper with a specially treated surface, making it have the property of preventing adhesion. This kind of paper is usually used in occasions where it needs to contact with sticky substances but does not want these substances to adhere to it. For example, in the production processes of products such as tapes, labels, stickers, double-sided tapes, etc., release paper is used as a protective layer to prevent products from sticking to each other during storage and transportation.
[0003] A double-sided gluing device for release paper is a device specifically used to evenly apply adhesives on both sides of release paper. Release paper (release paper or liner paper) is a kind of paper or film with a specially treated surface and anti-sticking properties, and is often used as a liner for products such as adhesives, labels, stickers, etc., for easy peeling and use. The double-sided gluing device ensures that the adhesive can be evenly and precisely coated on both sides of the release paper during the production process to meet the requirements of subsequent processing or use.
[0004] In the prior art, wrinkles may occur on the release paper during production and transportation, and the double-sided gluing device for release paper usually does not have the function of flattening the release paper. The surface of the unflattened release paper may be uneven, which will cause uneven double-sided gluing, and the adhesive on one side or some areas is too thick or too thin, affecting the adhesive effect and appearance quality of the final product. Content of the Utility Model
[0005] The purpose of the utility model is to provide a double-sided gluing device for release paper to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A double-sided gluing device for release paper, including an equipment frame and a release paper tape. A double-sided gluing mechanism is fixedly installed at the top of the equipment frame. A flattening and feeding mechanism is fixedly installed on one side of the double-sided gluing mechanism. The flattening and feeding mechanism includes a feeding roller and two groups of mounting frames. The feeding roller is rotatably installed between the two groups of mounting frames. A sliding block is slidably installed inside the mounting frame. An extrusion roller is rotatably installed inside the sliding block. A pressure sensor is fixedly installed at the top of the sliding block. A spring is fixedly installed at the top of the pressure sensor. A mounting plate is fixedly installed at the top of the spring. A through-axis type screw motor is fixedly installed at the top of the mounting frame. The screw of the through-axis type screw motor passes through the mounting frame and is fixedly installed at the top of the mounting plate.
[0007] Preferably, limiting grooves are formed on both the left and right sides of the mounting frame, limiting rods are slidably mounted inside the limiting grooves, and the two groups of limiting rods are respectively fixedly mounted on the left and right sides of the slider.
[0008] Preferably, the leveling feeding mechanism further includes a driving motor, and the output shaft of the driving motor is fixedly connected to one side of the feeding roller through a coupling.
[0009] Preferably, an emergency stop button is fixedly mounted on the top of the double-sided gluing mechanism, a curing component is fixedly mounted on one side of the double-sided gluing mechanism away from the leveling feeding mechanism, and a control panel is fixedly mounted on one side of the double-sided gluing mechanism.
[0010] Preferably, a first guiding roller is fixedly mounted on one side of the curing component, a tension adjusting mechanism is fixedly mounted at the bottom of the equipment frame, a second guiding roller is fixedly mounted on one side of the first guiding roller, and the release paper tape is wound around the outer walls of the first guiding roller, the tension adjusting mechanism, and the second guiding roller in a V shape.
[0011] Preferably, the tension adjusting mechanism is arranged at the bottom of the symmetry axis of the first guiding roller and the second guiding roller.
[0012] Preferably, the tension adjusting mechanism includes two groups of linear guide rail components, a tension sensor is fixedly mounted on one side of the linear guide rail component, and an adjusting roller is rotatably mounted on the top of the tension sensor.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: the device for double-sided gluing of release paper;
[0014] 1. By setting the driving motor to drive the feeding roller to rotate, and then driving the release paper tape to enter the inside of the double-sided gluing mechanism for processing through the rotating feeding roller. During this process, the spring presses the slider downward, so that the pressing roller presses the release paper tape to make the release paper tape flat. In the above process, the pressure sensor detects the pressure of the spring on the slider, and then the through-axis type screw motor drives the mounting plate to displace inside the mounting frame, so as to change the compression degree of the spring, and further change the pressure of the pressing roller on the release paper tape, so that the leveling feeding mechanism can adjust the pressing force during the leveling operation according to the material characteristics. Then, the cooperation between the limiting groove and the limiting rod restricts the displacement distance of the slider inside the mounting frame, prevents the feeding roller and the pressing roller from approaching too close or even colliding, avoids equipment damage caused by operation errors or control failures, prolongs the service life of the equipment, and by setting the emergency stop button, the staff can quickly shut down the equipment according to the production situation, improve the emergency response ability of the equipment, and protect the equipment from damage, and the curing component makes the adhesive on the surface of the release paper tape cure quickly;
[0015] 2. The release paper tape after gluing is guided to the next processing equipment through the cooperation among the set first guiding roller, the tension adjusting mechanism and the second guiding roller. During this process, the tension of the release paper tape is detected by a tension sensor, and then the tension of the release paper tape is adjusted by controlling the up and down displacement of the adjusting roller through the linear guide rail assembly, so that the release paper tape always maintains an appropriate tension during the displacement process, maintaining the continuity and speed of material transportation, reducing the downtime and adjustment time caused by unstable tension, and improving production efficiency and output. Brief Description of the Drawings
[0016] Figure 1 is a structural schematic diagram of the present utility model;
[0017] Figure 2 is a structural schematic diagram of the flat feeding mechanism of the present utility model;
[0018] Figure 3 is a structural schematic diagram of the back of the present utility model;
[0019] Figure 4 is a structural schematic diagram of the tension adjusting mechanism of the present utility model.
[0020] In the figure: 1, equipment frame; 2, double-sided gluing mechanism; 3, flat feeding mechanism; 301, mounting frame; 302, feeding roller; 303, slider; 304, extrusion roller; 305, pressure sensor; 306, spring; 307, mounting piece; 308, through-shaft type lead screw motor; 309, limit groove; 310, limit rod; 311, drive motor; 4, release paper tape; 5, emergency stop button; 6, control panel; 7, curing component; 8, first guiding roller; 9, tension adjusting mechanism; 901, linear guide rail assembly; 902, tension sensor; 903, adjusting roller; 10, second guiding roller. Detailed Description of the Preferred Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-3, the present utility model provides a technical solution: a double-sided adhesive coating device for release paper, including an equipment frame 1 and a release paper tape 4. A double-sided adhesive coating mechanism 2 is fixedly installed at the top of the equipment frame 1. A flat feeding mechanism 3 is fixedly installed on one side of the double-sided adhesive coating mechanism 2. The flat feeding mechanism 3 includes a feeding roller 302 and two groups of mounting frames 301. The feeding roller 302 is rotatably installed between the two groups of mounting frames 301. A slider 303 is slidably installed inside the mounting frame 301. An extrusion roller 304 is rotatably installed inside the slider 303. A pressure sensor 305 is fixedly installed at the top of the slider 303. A spring 306 is fixedly installed at the top of the pressure sensor 305. A mounting plate 307 is fixedly installed at the top of the spring 306. A through-axis screw motor 308 is fixedly installed at the top of the mounting frame 301. The screw of the through-axis screw motor 308 passes through the mounting frame 301 and is fixedly installed at the top of the mounting plate 307.
[0023] Limit slots 309 are opened on both the left and right sides of the mounting frame 301. Limit rods 310 are slidably installed inside the limit slots 309. The two groups of limit rods 310 are respectively fixedly installed on the left and right sides of the slider 303;
[0024] The flat feeding mechanism 3 further includes a driving motor 311. The output shaft of the driving motor 311 is fixedly connected to one side of the feeding roller 302 through a coupling;
[0025] An emergency stop button 5 is fixedly installed at the top of the double-sided adhesive coating mechanism 2. A curing component 7 is fixedly installed on the side of the double-sided adhesive coating mechanism 2 away from the flat feeding mechanism 3. A control panel 6 is fixedly installed on one side of the double-sided adhesive coating mechanism 2.
[0026] The implementation method is specifically as follows: The feeding roller 302 is driven to rotate by the driving motor 311, and then the rotating feeding roller 302 drives the release paper tape 4 into the interior of the double-sided gluing mechanism 2 for processing. During this process, the slider 303 is squeezed downward by the spring 306, so that the squeezing roller 304 squeezes the release paper tape 4 to make the release paper tape 4 flat. During the above process, the pressure sensor 305 detects the pressure of the spring 306 on the slider 303, and then the through-shaft type screw motor 308 drives the mounting piece 307 to displace inside the mounting frame 301 to change the compression degree of the spring 306, thereby changing the pressure of the squeezing roller 304 on the release paper tape 4, so that the flat feeding mechanism 3 can adjust the squeezing force during the flat operation according to the material characteristics. Then, the displacement distance of the slider 303 inside the mounting frame 301 is restricted by the cooperation between the limiting groove 309 and the limiting rod 310, preventing the feeding roller 302 and the squeezing roller 304 from approaching too closely or even colliding, avoiding equipment damage caused by operation errors or control failures, extending the service life of the equipment, and the emergency stop button 5 is provided so that the staff can quickly shut down the equipment according to the production situation, improving the emergency response ability of the equipment, and protecting the equipment from damage, and the adhesive on the surface of the release paper tape 4 is quickly cured by the curing component 7.
[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution: A double-sided gluing device for release paper, including a first guiding roller 8 fixedly installed on one side of the curing component 7, a tension adjusting mechanism 9 fixedly installed at the bottom of the equipment frame 1, a second guiding roller 10 fixedly installed on one side of the first guiding roller 8, and the release paper tape 4 is wound around the outer walls of the first guiding roller 8, the tension adjusting mechanism 9, and the second guiding roller 10 in a V shape;
[0028] The tension adjusting mechanism 9 is arranged at the bottom of the symmetry axis of the first guiding roller 8 and the second guiding roller 10;
[0029] The tension adjusting mechanism 9 includes two groups of linear guide rail components 901, a tension sensor 902 is fixedly installed on one side of the linear guide rail component 901, and an adjusting roller 903 is rotatably installed on the top of the tension sensor 902.
[0030] The implementation method is specifically as follows: Through the cooperation between the first guiding roller 8, the tension adjusting mechanism 9, and the second guiding roller 10, the release paper tape 4 after gluing is guided to the next processing equipment. During this process, the tension sensor 902 detects the tension of the release paper tape 4, and then the linear guide rail component 901 controls the up and down displacement of the adjusting roller 903 to adjust the tension of the release paper tape 4, so that the release paper tape 4 always maintains an appropriate tension during displacement, maintaining the continuity and speed of material transportation, reducing the downtime and adjustment time caused by unstable tension, and improving production efficiency and output.
[0031] Working principle: When using this double-sided gluing device for release paper, the feeding roller 302 is driven to rotate by the driving motor 311, and then the release paper tape 4 is driven by the rotating feeding roller 302 to enter the interior of the double-sided gluing mechanism 2 for processing. During this process, the slider 303 is pressed downward by the spring 306, so that the pressing roller 304 presses the release paper tape 4 to make the release paper tape 4 flat. During the above process, the pressure of the spring 306 on the slider 303 is detected by the pressure sensor 305, and then the mounting piece 307 is driven by the through-axis screw motor 308 to displace inside the mounting frame 301, so as to change the compression degree of the spring 306, and further change the pressure of the pressing roller 304 on the release paper tape 4, so that the flattening feeding mechanism 3 can adjust the pressing force during the flattening operation according to the material characteristics. Then, the displacement distance of the slider 303 inside the mounting frame 301 is restricted by the cooperation between the limiting groove 309 and the limiting rod 310, preventing the feeding roller 302 and the pressing roller 304 from approaching too closely or even colliding, avoiding equipment damage caused by operation errors or control failures, prolonging the service life of the equipment, and enabling the staff to quickly shut down the equipment according to the production situation by setting the emergency stop button 5, improving the emergency response ability of the equipment, and protecting the equipment from damage. And the adhesive on the surface of the release paper tape 4 is quickly cured by the curing component 7;
[0032] The release paper tape 4 after gluing is guided to the next processing equipment through the cooperation among the first guide roller 8, the tension adjusting mechanism 9, and the second guide roller 10. During this process, the tension of the release paper tape 4 is detected by the tension sensor 902, and then the regulating roller 903 is controlled to move up and down by the linear guide rail assembly 901 to adjust the tension of the release paper tape 4, so that the release paper tape 4 always maintains an appropriate tension during displacement, maintaining the continuity and speed of material transportation, reducing the downtime and adjustment time caused by unstable tension, and improving the production efficiency and output.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-sided gluing device for release paper, comprising a device frame (1) and a release paper tape (4). A double-sided gluing mechanism (2) is fixedly installed at the top of the device frame (1), and a flattening feeding mechanism (3) is fixedly installed on one side of the double-sided gluing mechanism (2), characterized in that: The leveling feeding mechanism (3) includes a feeding roller (302) and two sets of mounting frames (301). The feeding roller (302) is rotatably installed between the two sets of mounting frames (301). A slider (303) is slidably installed inside the mounting frame (301). An extrusion roller (304) is rotatably installed inside the slider (303). A pressure sensor (305) is fixedly installed on the top of the slider (303). A spring (306) is fixedly installed on the top of the pressure sensor (305). A mounting plate (307) is fixedly installed on the top of the spring (306). A through-axis screw motor (308) is fixedly installed on the top of the mounting frame (301). The screw of the through-axis screw motor (308) passes through the mounting frame (301) and is fixedly installed on the top of the mounting plate (307).
2. The double-sided gluing device for release paper according to claim 1, wherein Limit slots (309) are provided on both the left and right sides of the mounting frame (301). Limit rods (310) are slidably installed inside the limit slots (309). The two limit rods (310) are respectively fixedly installed on the left and right sides of the slider (303).
3. The double-sided gluing device for release paper according to claim 1, characterized in that, The leveling feeding mechanism (3) further includes a driving motor (311). The output shaft of the driving motor (311) is fixedly connected to one side of the feeding roller (302) through a coupling.
4. A double-sided gluing device for release paper according to claim 1, characterized in that, An emergency stop button (5) is fixedly installed on the top of the double-sided gluing mechanism (2). A curing component (7) is fixedly installed on the side of the double-sided gluing mechanism (2) away from the leveling feeding mechanism (3). A control panel (6) is fixedly installed on one side of the double-sided gluing mechanism (2).
5. The double-sided gluing device for release paper according to claim 4, characterized in that, A first guiding roller (8) is fixedly installed on one side of the curing component (7). A tension adjusting mechanism (9) is fixedly installed at the bottom of the equipment frame (1). A second guiding roller (10) is fixedly installed on one side of the first guiding roller (8). The release paper tape (4) is wound around the outer walls of the first guiding roller (8), the tension adjusting mechanism (9), and the second guiding roller (10) in a V shape.
6. The double-sided gluing device for release paper according to claim 5, characterized in that, The tension adjusting mechanism (9) is arranged at the bottom of the axis of symmetry between the first guiding roller (8) and the second guiding roller (10).
7. A double-sided gluing device for release paper according to claim 5, characterized in that The tension adjusting mechanism (9) includes two sets of linear guide rail components (901). A tension sensor (902) is fixedly installed on one side of the linear guide rail component (901). An adjusting roller (903) is rotatably installed on the top of the tension sensor (902).