Printed matter laminating device
By designing a combination of support frame, heating components and coating rollers, the problem of weak adhesion between printed materials and film was solved, resulting in higher adhesion strength and product quality.
Patent Information
- Application Number
- CN202520111871.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing technologies, the adhesion between printed materials and films varies, affecting product quality.
Design a printing laminating device, comprising a support frame, a feeding roller, a steering roller and a laminating roller. The heating component heats the base paper, and a fan draws in outside air, heats it, and then discharges it. Combined with the extrusion of the support component and the laminating roller, a firm bond is achieved between the printed material and the film.
It improves the adhesion between printed materials and films, thereby enhancing product quality.
Smart Images

Figure CN223533199U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of lamination technology, and more particularly to a lamination apparatus for printed materials. Background Technology
[0002] Printed materials, such as paper-based printed materials, need to be laminated after printing to extend their lifespan and improve their feel. This involves applying adhesive to a thin film and then bonding it to the printed material. However, due to variations in the adhesive process and temperature, the bonding strength between the printed material and the film can be inconsistent, affecting product quality. Summary of the Invention
[0003] The purpose of this application is to provide a printing laminating device to solve the technical problem in the prior art where the adhesion between printed materials and films is inconsistent, affecting product quality.
[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: a printing laminating device is provided, including a support frame and a feeding roller, a steering roller, and a laminating roller rotatably mounted on the support frame; the support frame is provided with a support component for facilitating the passage of the base paper; the support component includes a square shell with a cavity; circular mounting holes are provided at both ends of the square shell; a fan is installed in the circular mounting holes, and a heating component is provided in the cavity; a plurality of exhaust holes are provided on the top of the square shell.
[0005] The above technical solution utilizes several roller-like structures above the support frame to achieve the turning, conveying, and pressing of the base paper (printed material / film), thus securing and bonding the printed material and film. The support components serve two purposes: first, to support the printed material; and second, to heat the base paper, preventing external temperatures from affecting the bonding process and improving product quality. The fan is a circular fan, a standard technology, surgically mounted on a square shell with screws, drawing outside air into the cavity. The exhaust port is a circular hole in a rectangular configuration to facilitate heating of the base paper above. The support frame includes a support tabletop; the laminating rollers are positioned above the support tabletop; the feeding roller, steering roller, and laminating roller are all rotatably connected to the support frame via bearings and bearing mounts at both ends; and the support components are welded to one side of the support tabletop.
[0006] Optionally, the heating component is a heating tube; the heating tube heats the air inside the cavity; the fan introduces outside gas into the cavity through the mounting hole and forces the heated gas inside the cavity to be discharged through the exhaust hole.
[0007] With the above technical solution, the heating tube is an existing technology that heats the air in the cavity by converting electrical energy into heat energy. When the heated air is discharged, it can heat the bottom paper.
[0008] Optionally, the feeding roller includes a bottom paper feeding roller; the steering roller includes a bottom steering roller; the bottom steering roller is disposed below the support frame; the steering roller includes an upper side steering roller and a lower side steering roller; two laminating rollers are provided; the laminating roller is located above the support frame.
[0009] With the above technical solution, the bottom steering roller can move up and down through a slider, guide rail, and screw structure. The screw rotation is achieved by a motor driving the screw rotation, which is the existing technology. The upper and lower steering rollers can respectively turn the film and the backing paper, thereby facilitating the bonding of the film and the backing paper. The setting of two laminating rollers can achieve a more firm compression of the film and the backing paper. After bonding is completed, it is wound up by an external winding roller or conveyed to a slitting device for slitting.
[0010] Optionally, the bottom paper on the bottom paper feeding roller passes sequentially through a bottom turning roller, a lower side turning roller, and two coating rollers located below the support frame; the support frame is also provided with a film for coating; the film passes through the upper side turning roller and the two coating rollers, and is bonded to the bottom paper under the pressure of the two coating rollers.
[0011] With the above technical solution, the film is transported from the outside, turned by the upper side turning roller, and then placed under the two film-coating rollers together with the base, and squeezed between the film and the supporting table to achieve bonding.
[0012] Optionally, the square shell is located between the lower side turning roller and the coating roller, and the base paper is located above the square shell.
[0013] The beneficial effects of this application are as follows: Compared with the prior art, the printing laminating device provided by this application has the beneficial effects of heating the base paper, improving the adhesion between the base paper and the film, and improving product quality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;
[0016] Figure 2 This is a structural schematic diagram from another angle of an embodiment of this application;
[0017] Figure 3 This is a front view of an embodiment of this application.
[0018] The figures in the diagram are labeled as follows: 1. Support frame; 2. Coating roller; 3. Base paper; 4. Square shell; 5. Circular mounting hole; 6. Vent hole; 7. Support tabletop; 8. Base paper feeding roller; 9. Bottom turning roller; 10. Upper side turning roller; 11. Lower side turning roller; 12. Film. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with specific embodiments.
[0020] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0021] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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 application.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" means two or more, unless otherwise explicitly specified.
[0023] like Figures 1 to 3 As shown, the purpose of this application embodiment is to provide a printing lamination device to solve the technical problem in the prior art where the adhesion between the printed matter and the film 12 is inconsistent, affecting product quality.
[0024] To achieve the above objectives, the technical solution adopted in this application is as follows: a printing laminating device is provided, including a support frame 1 and a feeding roller, a steering roller, and a laminating roller 2 rotatably mounted on the support frame 1; the support frame 1 is provided with a support assembly for facilitating the passage of the base paper 3; the support assembly includes a square shell 4 with a cavity; the square shell 4 has circular mounting holes 5 at both ends; a fan is installed in the circular mounting holes 5, and a heating assembly is installed in the cavity; a plurality of exhaust holes 6 are provided on the top of the square shell 4.
[0025] Through the above technical solution, several roller-like structures above the support frame 1 are used to rotate, transport, and press the base paper 3 (i.e., printed matter and film 12) for lamination, thereby achieving the fixed bonding of the printed matter and film 12. The support components serve two purposes: first, to support the printed matter, and second, to heat the base paper 3, thus avoiding the influence of external temperature on the bonding process and improving product quality. The fan is a circular fan, which is existing technology. The fan is surgically mounted on the square shell 4 with screws, and external air is introduced into the cavity through the fan. The exhaust port 6 is a circular hole with a rectangular shape, which facilitates the heating of the base paper 3 above. The support frame 1 includes a support tabletop 7. The laminating roller 2 is set above the support tabletop 7. The feeding roller, the steering roller, and both ends of the laminating roller 2 are rotatably connected to the support frame 1 through bearings and bearing mounting seats. The support components are welded to one side of the support tabletop 7.
[0026] Optionally, the heating component is a heating tube; the heating tube heats the air inside the cavity; the fan introduces outside gas into the cavity through the mounting hole and forces the heated gas inside the cavity to be discharged through the exhaust hole 6.
[0027] With the above technical solution, the heating tube is an existing technology that heats the air in the cavity by converting electrical energy into heat energy. When the heated air is discharged, the bottom paper 3 can be heated.
[0028] Optionally, the feeding roller includes a bottom paper feeding roller 3; the steering roller includes a bottom steering roller 9; the bottom steering roller 9 is disposed below the support frame 1; the steering roller includes an upper side steering roller 10 and a lower side steering roller 11; two laminating rollers 2 are provided; the laminating rollers 2 are located above the support frame 1.
[0029] With the above technical solution, the bottom steering roller 9 can move up and down through a slider, guide rail, and screw structure. The screw rotation is achieved by a motor driving the screw rotation, which is the existing technology. The upper side steering roller 10 and the lower side steering roller 11 can respectively turn the film 12 and the backing paper 3, thereby facilitating the bonding of the film 12 and the backing paper 3. The setting of the two laminating rollers 2 can achieve a more firm compression of the bonding of the film 12 and the backing paper 3. After bonding is completed, it is wound up by an external winding roller or conveyed to a slitting device for slitting.
[0030] Optionally, the bottom paper 3 on the feeding roller of the bottom paper 3 passes sequentially through the bottom turning roller 9, the lower side turning roller 11, and two coating rollers 2 located below the support frame 1; the support frame 1 is also provided with a film 12 for coating; the film 12 passes through the upper side turning roller 10 and the two coating rollers 2, and is bonded to the bottom paper 3 under the pressure of the two coating rollers 2.
[0031] With the above technical solution, the film 12 is transported from the outside and turned by the upper side turning roller 10, so that it is placed under the two film-coating rollers 2 together with the base and squeezed between the film and the supporting table 7 to achieve bonding.
[0032] Optionally, the square shell 4 is located between the lower side turning roller 11 and the coating roller 2, and the base paper 3 is located above the square shell 4.
[0033] The beneficial effects of this application are as follows: Compared with the prior art, the printing laminating device provided by this application has the beneficial effects of heating the base paper 3, improving the bonding strength between the base paper 3 and the film 12, and improving product quality.
[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this application is limited to these examples; within the framework of this application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this application as described above, which are not provided in detail for the sake of brevity.
[0035] This application is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A printing laminating device, characterized in that: It includes a support frame (1) and a feeding roller, a steering roller, and a coating roller (2) rotatably mounted on the support frame (1); the support frame (1) is provided with a support assembly for facilitating the passage of the base paper (3); the support assembly includes a square shell (4) with a cavity; the square shell (4) has circular mounting holes (5) at both ends; a fan is installed in the circular mounting holes (5), and a heating assembly is provided in the cavity; several exhaust holes (6) are provided on the top of the square shell (4).
2. The printing laminating apparatus according to claim 1, characterized in that: The heating component is a heating tube; the heating tube heats the air in the cavity; the fan introduces external gas into the cavity through the mounting hole and forces the heated gas in the cavity to be discharged through the exhaust hole (6).
3. The printing laminating apparatus according to claim 2, characterized in that: The feeding roller includes a bottom paper (3) feeding roller; the steering roller includes a bottom steering roller (9); the bottom steering roller (9) is located below the support frame (1); the steering roller includes an upper side steering roller (10) and a lower side steering roller (11); there are two coating rollers (2); the coating roller (2) is located above the support frame (1).
4. The printing laminating apparatus according to claim 3, characterized in that: The bottom paper (3) on the feeding roller passes sequentially through the bottom turning roller (9), the lower side turning roller (11), and two coating rollers (2) located below the support frame (1); the support frame (1) is also provided with a film (12) for coating; the film (12) passes through the upper side turning roller (10) and the two coating rollers (2), and is bonded to the bottom paper (3) under the pressure of the two coating rollers (2).
5. The printing laminating apparatus according to claim 3 or 4, characterized in that: The square shell (4) is located between the lower side turning roller (11) and the coating roller (2), and the bottom paper (3) is located above the square shell (4).