A paperboard film laminating device
By integrating laminating and cutting functions, the paperboard laminating device solves the problem that traditional laminating machines cannot adapt to paperboards of different thicknesses and sizes, achieving automated production and product quality stability, and improving the adaptability and cutting accuracy of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING GAOBAO PRINTING CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional laminating machines cannot handle cardboard of different thicknesses and sizes, and their applicability is limited.
A cardboard laminating device integrating lamination and cutting functions was designed, comprising a lamination mechanism, a cutting mechanism, a guiding mechanism, and an adjusting mechanism. It can adapt to cardboard of different sizes and thicknesses, and the guiding mechanism and adjusting mechanism ensure the stability of the lamination process and the accuracy of the cutting.
The automation of cardboard lamination and cutting has been achieved, improving production efficiency, enhancing the versatility and adaptability of the equipment, and ensuring the stability and accuracy of product quality.
Smart Images

Figure CN224576171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard lamination technology, and to a cardboard lamination device. Background Technology
[0002] Cardboard is a common paper product in people's lives. It is mostly used to make cardboard boxes. Due to the poor water resistance of cardboard, a thin film is usually coated on the outer surface of the cardboard to improve its water resistance. After coating, the film is then adhered to the cardboard by a heating mechanism. Because the film has good water resistance, it can improve the water resistance of the cardboard after being coated. However, coating the cardboard with a film is done by coating equipment.
[0003] Traditional laminating machines cannot meet the laminating needs of cardboard of different thicknesses, resulting in limited applicability. Utility Model Content
[0004] This invention provides a cardboard laminating device to address the problems of existing technologies.
[0005] The objective of this utility model can be achieved through the following technical solution: A cardboard laminating device, comprising: a frame, a laminating mechanism, and a cutting mechanism. A set of transport rollers is rotatably arranged on the frame. The laminating mechanism includes a laminating frame and a laminating module. The laminating frame is fixedly arranged on the frame and a laminating master roll is rotatably arranged at its upper end. The laminating module includes a drive roller and a pressing roller rotatably arranged on the frame. The cutting mechanism includes a straight module arranged on the frame and a cutting module and a limiting module arranged on the straight module. The cutting module includes a cutting frame, a drive belt rotatably arranged in the cutting frame, and a cutting seat fixedly arranged on the drive belt. The limiting module includes a mounting seat fixedly arranged on the straight module, a guide rod arranged on the mounting seat, a movable seat slidably arranged on the guide rod, a limiting roller rotatably arranged on the movable seat, and a tension spring arranged between the mounting seat and the movable seat.
[0006] In a further improvement, the frame is provided with a guide mounting groove at the front end of the coating mechanism, and a guide mechanism is provided on the guide mounting groove. The guide mechanism includes a guide seat and a guide plate. A mounting hole is provided on one side of the guide seat and a threaded adjusting rod is provided on the upper end. A mounting bolt is provided between the mounting hole and the guide mounting groove. The upper end of the guide plate is fixedly connected to the lower end of the threaded adjusting rod.
[0007] In a further improvement, the extrusion roller is provided with an adjustment mechanism on both sides. The adjustment mechanism includes an adjustment seat fixedly mounted on the frame, a sliding seat slidably mounted in the adjustment seat, and a threaded adjustment rod connected to the upper end of the adjustment seat. The lower end of the threaded adjustment rod is rotatably connected to the upper end of the sliding seat, and the extrusion roller is rotatably mounted on the sliding seat.
[0008] In a further improvement, the linear module includes a slide rail, a drive rack, a mounting plate, and a drive motor. The slide rail and the drive rack are horizontally arranged on the frame. The mounting plate is slidably arranged on the slide rail. The drive motor is arranged on the mounting plate and its output end is provided with drive teeth, which mesh with the drive rack.
[0009] In a further improvement, the cutting frame is provided with a guide rail, and the cutting seat is slidably mounted on the guide rail.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. This utility model integrates lamination and cutting functions, realizing the automation of cardboard lamination and cutting, reducing manual intervention and improving production efficiency; the design of the limiting module and tension spring ensures the stability of the cardboard during processing, avoids material displacement, and improves product quality.
[0012] 2. This utility model can adapt to cardboard of different sizes and thicknesses through the guiding mechanism and the adjustment mechanism, thereby enhancing the versatility and adaptability of the equipment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the cutting mechanism of this utility model;
[0015] Figure 3 This is a partial structural schematic diagram of the guiding mechanism of this utility model;
[0016] Figure 4 This utility model Figure 1 A magnified view of part A in the middle;
[0017] Figure 5 This utility model Figure 1 A magnified view of part B in the middle;
[0018] Figure 6 This utility model Figure 2 A magnified view of part C in the middle.
[0019] In the diagram, 1. Frame; 11. Transport roller assembly; 12. Guide mounting groove; 2. Coating mechanism; 21. Coating frame; 211. Coating master roll; 22. Coating module; 221. Drive roller; 222. Extrusion roller; 3. Cutting mechanism; 31. Linear module; 311. Slide rail; 312. Drive rack; 313. Mounting plate; 314. Drive motor; 3141. Drive gear; 32. Cutting module; 321. Cutting frame; 32 11. Guide rail; 322. Drive belt; 323. Cutting seat; 33. Limiting module; 331. Mounting seat; 332. Guide rod; 333. Moving seat; 334. Limiting roller; 335. Tension spring; 4. Guide mechanism; 41. Guide seat one; 411. Mounting hole; 412. Threaded adjusting rod; 413. Mounting bolt; 42. Guide plate; 5. Adjusting mechanism; 51. Adjusting seat; 52. Sliding seat; 53. Threaded adjusting rod. Detailed Implementation
[0020] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 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.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The following is a description of the embodiments and appendices. Figures 1-6 The technical solution of this utility model will be further described below.
[0023] Example 1
[0024] A cardboard laminating apparatus includes: a frame 1, a laminating mechanism 2, and a cutting mechanism 3. A transport roller assembly 11 is rotatably mounted on the frame 1. The laminating mechanism 2 includes a laminating frame 21 and a laminating module 22. The laminating frame 21 is fixedly mounted on the frame 1, and a laminating master roll 211 is rotatably mounted on its upper end. The laminating module 22 includes a drive roller 221 and a pressure roller 222 rotatably mounted on the frame 1. The cutting mechanism 3 includes a straight-line module 31 mounted on the frame 1, a cutting module 32 mounted on the straight-line module 31, and a limiting device. The module 33, the cutting module 32 includes a cutting frame 321, a drive belt 322 rotatably disposed in the cutting frame 321, and a cutting seat 323 fixedly disposed on the drive belt 322. The limiting module 33 includes a mounting seat 331 fixedly disposed on the straight module 31, a guide rod 332 disposed on the mounting seat 331, a movable seat 333 slidably disposed on the guide rod 332, a limiting roller 334 rotatably disposed on the movable seat 333, and a tension spring 335 disposed between the mounting seat 331 and the movable seat 333.
[0025] like Figures 1-6 As shown, in actual use, the cardboard is first placed on the transport roller group 11 of the frame 1 to ensure it is flat and accurately positioned. Simultaneously, the laminating master roll 211 is installed on the upper end of the laminating frame 21, and the laminating material is sequentially passed through the drive roller 221 and the pressure roller 222 to prepare for the laminating operation. Next, the equipment is started, and the transport roller group 11 smoothly transports the cardboard to the laminating module 22. The laminating master roll 211 releases the laminating material, and under the guidance of the drive roller 221 and the pressure of the pressure roller 222, the laminating material adheres tightly to the cardboard, completing the laminating process. The laminated cardboard then enters the cutting mechanism 3. The linear module 31 controls the cutting module 32 and the limiting module 33 to move to a predetermined position. The motor drives the drive belt 322 to rotate, which in turn drives the cutting seat 323 to move horizontally, achieving the cutting of excess laminating material. During the cutting process, the limiting roller 334 in the limiting module 33 presses the laminated cardboard under the tension of the tension spring 335 to ensure that its position is fixed, prevent the laminated material from shifting during cutting, and ensure the accuracy of cutting.
[0026] This invention integrates lamination and cutting functions, automating cardboard lamination and cutting, reducing manual intervention and improving production efficiency; the design of the limiting module and tension spring ensures the stability of the cardboard during processing, preventing material shift and improving product quality.
[0027] As a further preferred embodiment, the frame 1 is provided with a guide mounting groove 12 at the front end of the coating mechanism 2. A guide mechanism 4 is provided on the guide mounting groove 12. The guide mechanism 4 includes a guide seat 41 and a guide plate 42. The guide seat 41 has a mounting hole 411 on its side and a threaded adjusting rod 412 on its upper end. A mounting bolt 413 is provided between the mounting hole 411 and the guide mounting groove 12. The upper end of the guide plate 42 is fixedly connected to the lower end of the threaded adjusting rod 412.
[0028] Specifically, the mounting hole 411 of the guide seat 1 is connected and fixed to the guide mounting groove 12 by the mounting bolt 413. During the installation process, the appropriate installation position can be selected according to the width of the cardboard. The upper end of the guide plate 42 is fixed to the lower end of the threaded adjustment rod 412. The height of the guide plate 42 can be adjusted by rotating the threaded adjustment rod 412 to adapt to cardboard of different widths and thicknesses, ensuring the stability of the lamination process.
[0029] As a further preferred embodiment, the extrusion roller 222 is provided with adjustment mechanisms 5 on both sides. The adjustment mechanism 5 includes an adjustment seat 51 fixedly disposed on the frame 1, a sliding seat 52 slidably disposed in the adjustment seat 51, and a threaded adjustment rod 53 connected to the upper end of the adjustment seat 51. The lower end of the threaded adjustment rod 53 is rotatably connected to the upper end of the sliding seat 52, and the extrusion roller 222 is rotatably disposed on the sliding seat 52.
[0030] Specifically, the extrusion roller 222 is mounted on the sliding seat 52. By rotating the threaded adjusting rod 53, the sliding seat 52 can slide up and down within the adjusting seat 51, thereby adjusting the height of the extrusion roller 222 to adapt to paperboards of different thicknesses and ensure the consistency and stability of the lamination effect.
[0031] As a further preferred embodiment, the linear module 31 includes a slide rail 311, a drive rack 312, a mounting plate 313, and a drive motor 314. The slide rail 311 and the drive rack 312 are horizontally arranged on the frame 1. The mounting plate 313 is slidably arranged on the slide rail 311. The drive motor 314 is arranged on the mounting plate 313 and its output end is provided with drive teeth 3141, which mesh with the drive rack 312.
[0032] Specifically, when the drive motor 314 is running, the drive gear 3141 moves along the drive rack 312, causing the mounting plate 313 to slide smoothly along the slide rail 311, thereby adjusting the position of the cutting module 32 and the limiting module 33 to ensure the accuracy of the cut of the laminated paperboard.
[0033] As a further preferred embodiment, the cutting frame 321 is provided with a guide rail 3211, and the cutting seat 323 is slidably disposed on the guide rail 3211.
[0034] Specifically, through the guiding action of the guide rail 3211, the cutting seat 323 can move stably along a straight line, ensuring the accuracy and stability of the cutting process, which not only improves the cutting efficiency, but also ensures the neatness and smoothness of the cutting edges.
[0035] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A paperboard lamination device characterized by, include: The machine includes a frame, a laminating mechanism, and a cutting mechanism. A set of transport rollers is rotatably mounted on the frame. The laminating mechanism includes a laminating frame and a laminating module. The laminating frame is fixedly mounted on the frame and has a laminating master roll rotatably mounted on its upper end. The laminating module includes a drive roller and a pressing roller rotatably mounted on the frame. The cutting mechanism includes a straight module mounted on the frame, a cutting module, and a limiting module mounted on the straight module. The cutting module includes a cutting frame, a drive belt rotatably mounted within the cutting frame, and a cutting seat fixedly mounted on the drive belt. The limiting module includes a mounting base fixedly mounted on the straight module, a guide rod mounted on the mounting base, a movable seat slidably mounted on the guide rod, a limiting roller rotatably mounted on the movable seat, and a tension spring between the mounting base and the movable seat.
2. A paper sheet laminating apparatus according to claim 1, wherein The frame is provided with a guide mounting groove at the front end of the coating mechanism. A guide mechanism is provided on the guide mounting groove. The guide mechanism includes a guide seat and a guide plate. A mounting hole is provided on one side of the guide seat and a threaded adjusting rod is provided on the upper end. A mounting bolt is provided between the mounting hole and the guide mounting groove. The upper end of the guide plate is fixedly connected to the lower end of the threaded adjusting rod.
3. A paper sheet laminating apparatus according to claim 1, wherein The extrusion roller is provided with an adjustment mechanism on both sides. The adjustment mechanism includes an adjustment seat fixedly mounted on the frame, a sliding seat slidably mounted in the adjustment seat, and a threaded adjustment rod connected to the upper end of the adjustment seat. The lower end of the threaded adjustment rod is rotatably connected to the upper end of the sliding seat, and the extrusion roller is rotatably mounted on the sliding seat.
4. The paper sheet laminating apparatus according to claim 1, wherein The linear module includes a slide rail, a drive rack, a mounting plate, and a drive motor. The slide rail and the drive rack are horizontally arranged on the frame. The mounting plate is slidably arranged on the slide rail. The drive motor is arranged on the mounting plate and its output end is provided with drive teeth, which mesh with the drive rack.
5. The paper sheet laminating apparatus according to claim 1, wherein The cutting frame is equipped with a guide rail, and the cutting seat is slidably mounted on the guide rail.