Printed matter rubber surface printing and stripping composite device

By combining heating and regulating mechanisms, the problem of insufficient adhesiveness or high curing degree of adhesive at room temperature is solved, achieving tight and uniform bonding of adhesive surface printing, and improving bonding strength and effect.

CN223533167UActive Publication Date: 2025-11-11SHANGHAI YICHUN COLOR PRINTING PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202423175066.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing adhesive-coated printing peel-off laminating devices for printed materials suffer from insufficient adhesive viscosity or high curing degree at room temperature, resulting in poor lamination effects.

Method used

A heating mechanism is used to heat the composite rollers with a heating fan to reduce the viscosity of the adhesive. An adjustment mechanism is used to adjust the gap between the composite rollers to accommodate different material thicknesses, ensuring uniform coating and tight bonding of the adhesive.

Benefits of technology

It improves the fluidity and uniformity of the adhesive during the lamination process, enhances the lamination strength, avoids material damage, and achieves better lamination results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing equipment, in particular to a printed matter rubber surface printing and stripping composite device which comprises a frame body, a heating mechanism is fixedly connected to the inner lower wall of the frame body, and a first connecting rod is jointly and fixedly connected between the lower portion of the inner left wall and the lower portion of the inner right wall of the frame body. A first composite roller is movably connected to the outer surface of the first connecting rod, an adjusting mechanism is fixedly installed on the left portion of the upper end of the frame body, movable grooves are formed in the upper portions of the left wall and the right wall in the frame body, and sliding grooves are formed in the front groove wall and the rear groove wall of the movable groove on the left side; and a vertical rod is fixedly connected between the upper groove wall and the lower groove wall of the movable groove on the right side. According to the printing, stripping and compounding device for the glue surface of the printed matter, disclosed by the utility model, a tiny gap between two composite materials can be better filled with glue in a compounding process, so that the compounding is tighter and more uniform, and the compounding strength is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, and in particular to a printing adhesive-coated peeling and laminating device. Background Technology

[0002] A laminating machine is used to bond two or more layers of materials together with adhesives. For example, it is often used to bond films and fiberglass or glass cloth together. It can also be used to laminate paper, film, sponge, cloth and other materials.

[0003] Existing adhesive-coated printing and peeling laminating devices typically use a laminating roller to laminate the adhesive surface of printed materials. However, many adhesives may have insufficient tack or be too cured at room temperature, resulting in poor lamination effects. Therefore, we have introduced a new adhesive-coated printing and peeling laminating device for printed materials. Utility Model Content

[0004] The main purpose of this invention is to provide a printing adhesive peeling and laminating device for printed materials, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A printing adhesive-coated peeling and laminating device includes a frame. A heating mechanism is fixedly connected to the lower inner wall of the frame. A connecting rod is fixedly connected between the lower left and lower right inner walls of the frame. A laminating roller is movably connected to the outer surface of the connecting rod. An adjusting mechanism is fixedly installed on the upper left side of the frame. Movable grooves are provided on the upper left and upper right inner walls of the frame. Sliding grooves are provided on the front and rear walls of the movable groove on the left side. A vertical rod is fixedly connected between the upper and lower walls of the movable groove on the right side.

[0007] Preferably, the heating mechanism includes a heating fan, and two heating fans are provided. The output ends of the two heating fans are fixedly connected to connecting pipes. The ends of the two connecting pipes away from the heating fans are fixedly connected to a heating base. Support seats are fixedly connected to the lower left and lower right sides of the outer surface of the heating base. A plurality of air outlets are provided on the inner surface of the heating base.

[0008] Preferably, the two heating fans are respectively installed at the left and right ends of the frame, and the two connecting pipes are inserted and connected to the left and right inner walls of the frame, and the two connecting pipes are connected to the interior of the heating base.

[0009] Preferably, the heating seat has a hollow structure inside and is located below the first composite roller. The lower ends of the two support seats are fixedly connected to the lower wall of the frame, and the several air outlets are distributed at equal distances.

[0010] By adopting the above technical solution, several air outlets are distributed at equal distances, so that hot air can evenly heat the No. 1 composite roller.

[0011] Preferably, the adjusting mechanism includes a motor, the output end of which is fixedly connected to a threaded rod, a movable cylinder is movably connected to the lower part of the outer surface of the threaded rod, sliders are fixedly connected to the lower front side and lower rear side of the outer surface of the movable cylinder, a second connecting rod is fixedly connected to the lower right side of the outer surface of the movable cylinder, a second composite roller is movably connected to the outer surface of the second connecting rod, and a movable sleeve is fixedly connected to the right end of the second connecting rod.

[0012] Preferably, the motor is installed on the upper left side of the frame, the movable cylinder is located in the movable groove on the left side, and the two sliders are slidably connected to the two grooves respectively.

[0013] By adopting the above technical solution, the two sliders slide inside the two grooves respectively, so that the movable cylinder moves in the vertical direction.

[0014] Preferably, the second composite roller corresponds vertically to the first composite roller, and the movable sleeve is movably connected to the vertical rod.

[0015] By adopting the above technical solution, the movable sleeve moves through the vertical rod, allowing the No. 2 composite roller to maintain stable movement.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By setting up a heating mechanism and starting two heating fans, the two heating fans deliver hot air to the heating base through connecting pipes, and then heat the No. 1 composite roller through several air outlets. When the No. 1 composite roller is heated, the heat is transferred to the adhesive, which reduces the viscosity of the adhesive. For example, hot melt adhesive has almost no fluidity when it is solid, but it becomes liquid after heating. It can be evenly coated on the adhesive surface of the printed material, which can ensure that the adhesive fills the tiny gaps between the two composite materials better during the lamination process, making the lamination tighter and more uniform, thereby improving the lamination strength.

[0018] 2. By setting an adjustment mechanism and starting the motor, the motor drives the threaded rod to rotate. When the threaded rod rotates, the movable cylinder can move up and down, thereby allowing the second composite roller to move up and down as well. This makes it easy to adjust and control the gap between the second composite roller and the first composite roller. The appropriate gap can be flexibly set according to the thickness of the material. For thinner materials, the gap can be reduced to ensure sufficient pressure for tight bonding. For thicker materials, the gap can be increased to prevent the material from being over-compressed and damaged, while ensuring that the adhesive is evenly distributed and achieves a good bonding effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a printing adhesive peeling and laminating device for printed materials according to this utility model.

[0020] Figure 2 This is a schematic diagram of the planar structure of a printing adhesive peeling and laminating device for printed materials according to this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the heating mechanism of the adhesive-coated peeling and laminating device for printed materials according to this utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the adjustment mechanism of the printing adhesive peeling and laminating device of this utility model.

[0023] In the diagram: 1. Frame; 2. Heating mechanism; 21. Heating fan; 22. Connecting pipe; 23. Heating base; 24. Support base; 25. Air outlet; 3. Connecting rod No. 1; 4. Composite roller No. 1; 5. Adjusting mechanism; 51. Motor; 52. Threaded rod; 53. Movable cylinder; 54. Sliding block; 55. Connecting rod No. 2; 56. Composite roller No. 2; 57. Movable sleeve; 6. Movable groove; 7. Slide groove; 8. Vertical rod. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A printing adhesive-coated peeling and laminating device includes a frame 1. A heating mechanism 2 is fixedly connected to the lower inner wall of the frame 1. A connecting rod 3 is fixedly connected between the lower left and lower right inner walls of the frame 1. A laminating roller 4 is movably connected to the outer surface of the connecting rod 3. An adjusting mechanism 5 is fixedly installed on the upper left side of the frame 1. Movable grooves 6 are provided on the upper left and upper right inner walls of the frame 1. Sliding grooves 7 are provided on the front and rear walls of the movable groove 6 on the left side. A vertical rod 8 is fixedly connected between the upper and lower walls of the movable groove 6 on the right side.

[0029] In this embodiment, the heating mechanism 2 includes a heating fan 21. There are two heating fans 21. The output ends of the two heating fans 21 are fixedly connected to connecting pipes 22. The ends of the two connecting pipes 22 away from the heating fans 21 are fixedly connected to a heating seat 23. The lower left and lower right sides of the outer surface of the heating seat 23 are fixedly connected to support seats 24. The inner surface of the heating seat 23 is provided with several air outlets 25. The two heating fans 21 are respectively installed at the left and right ends of the frame 1. The two connecting pipes 22 are inserted and connected to the inner left and inner right walls of the frame 1, and the two connecting pipes 22 are connected to the inside of the heating seat 23. The heating seat 23 has a hollow structure inside and is located below the first composite roller 4. The lower ends of the two support seats 24 are fixedly connected to the inner lower wall of the frame 1. The several air outlets 25 are distributed at equal distances.

[0030] The above scheme involves starting two heating fans 21, which deliver hot air to the heating base 23 via connecting pipes 22, and then heat the first composite roller 4 through several air outlets 25. When the first composite roller 4 is heated, the heat is transferred to the adhesive, which reduces the viscosity of the adhesive.

[0031] In this embodiment, the adjustment mechanism 5 includes a motor 51. A threaded rod 52 is fixedly connected to the output end of the motor 51. A movable cylinder 53 is movably connected to the lower part of the outer surface of the threaded rod 52. Slider 54 is fixedly connected to the lower front side and the lower rear side of the outer surface of the movable cylinder 53. A second connecting rod 55 is fixedly connected to the lower right side of the outer surface of the movable cylinder 53. A second composite roller 56 is movably connected to the outer surface of the second connecting rod 55. A movable sleeve 57 is fixedly connected to the right end of the second connecting rod 55. The motor 51 is installed on the upper left side of the frame 1. The movable cylinder 53 is located in the movable groove 6 on the left side. The two sliders 54 are slidably connected to the two sliding grooves 7 respectively. The second composite roller 56 corresponds to the vertical position of the first composite roller 4. The movable sleeve 57 is movably connected to the vertical rod 8.

[0032] The above scheme involves starting motor 51, which drives threaded rod 52 to rotate. When threaded rod 52 rotates, movable cylinder 53 can move up and down. Movable cylinder 53 can move up and down with connecting rod 55, thereby allowing composite roller 56 to move up and down, making the gap between composite roller 56 and composite roller 4 easy to adjust and control.

[0033] It should be noted that this utility model is a printing adhesive-coated peel-off laminating device. During use, starting the motor 51 drives the threaded rod 52 to rotate. This rotation causes the movable cylinder 53 to move vertically. As the movable cylinder 53 moves up and down, it pulls the second connecting rod 55 to move synchronously, thereby driving the second laminating roller 56 to adjust up and down. This allows the gap between the second laminating roller 56 and the first laminating roller 4 to be flexibly adjusted according to the material thickness: for thin materials, the gap is reduced to apply sufficient pressure and ensure tight adhesion; while for thick materials, the gap is increased to avoid damage to the material due to excessive compression. Simultaneously ensuring uniform distribution of the adhesive to achieve the ideal composite effect, during the composite process, two heating fans 21 are activated, which send hot air into the heating seat 23 through the connecting pipe 22. Subsequently, the hot air is blown directly onto the first composite roller 4 through multiple air outlets 25 to heat it. When the first composite roller 4 is heated, the heat is transferred to the adhesive, effectively reducing its viscosity. For example, hot melt adhesive has extremely poor fluidity when solid, but it turns into a liquid after heating and can be evenly coated on the adhesive surface of the printed material. This process ensures that the adhesive can fully fill the tiny gaps between the two composite materials during the composite process, achieving a tighter and more uniform composite, thereby improving the composite strength.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A printing adhesive-coated peeling and laminating device, comprising a frame (1), characterized in that: A heating mechanism (2) is fixedly connected to the lower inner wall of the frame (1). A connecting rod (3) is fixedly connected between the lower left and lower right inner walls of the frame (1). A composite roller (4) is movably connected to the outer surface of the connecting rod (3). An adjustment mechanism (5) is fixedly installed on the upper left side of the frame (1). Movable grooves (6) are provided on the upper left and upper right inner walls of the frame (1). Sliding grooves (7) are provided on the front and rear walls of the movable groove (6) on the left side. A vertical rod (8) is fixedly connected between the upper and lower walls of the movable groove (6) on the right side. The heating mechanism (2) includes a heating fan (21), and there are two heating fans (21). The output ends of the two heating fans (21) are fixedly connected to a connecting pipe (22). The ends of the two connecting pipes (22) away from the heating fans (21) are fixedly connected to a heating seat (23). The lower left side and the lower right side of the outer surface of the heating seat (23) are fixedly connected to a support seat (24). The inner surface of the heating seat (23) is provided with several air outlets (25).

2. The printing adhesive peeling and laminating device for printed materials according to claim 1, characterized in that: The two heating fans (21) are respectively installed at the left and right ends of the frame (1), and the two connecting pipes (22) are inserted and connected to the inner left and inner right walls of the frame (1), and the two connecting pipes (22) are connected to the interior of the heating base (23).

3. The printing adhesive peeling and laminating device for printed materials according to claim 1, characterized in that: The heating seat (23) has a hollow structure inside and is located below the first composite roller (4). The lower ends of the two support seats (24) are fixedly connected to the lower inner wall of the frame (1). Several air outlets (25) are distributed at equal distances.

4. The printing adhesive-coated peeling and laminating device according to claim 1, characterized in that: The adjustment mechanism (5) includes a motor (51), the output end of which is fixedly connected to a threaded rod (52). A movable cylinder (53) is inserted and movably connected to the lower part of the outer surface of the threaded rod (52). A slider (54) is fixedly connected to the lower front side and the lower rear side of the outer surface of the movable cylinder (53). A second connecting rod (55) is fixedly connected to the lower right side of the outer surface of the movable cylinder (53). A second composite roller (56) is movably connected to the outer surface of the second connecting rod (55). A movable sleeve (57) is fixedly connected to the right end of the second connecting rod (55).

5. The printing adhesive peeling and laminating device for printed materials according to claim 4, characterized in that: The motor (51) is installed on the upper left side of the frame (1), the movable cylinder (53) is located in the movable groove (6) on the left side, and the two sliders (54) are slidably connected to the two sliding grooves (7) respectively.

6. The printing adhesive peeling and laminating device for printed materials according to claim 4, characterized in that: The second composite roller (56) is vertically aligned with the first composite roller (4), and the movable sleeve (57) is movably connected to the vertical rod (8).