A paperboard laminating device for paperboard processing

By combining the use of arc-shaped cleaning sponges and wiping sponges, the problem of frictional changes caused by impurities during the cardboard lamination process is solved, ensuring the uniformity and quality of cardboard lamination and improving the cleaning effect of the cardboard lamination device.

CN224446866UActive Publication Date: 2026-07-03PANAN YIJIA TRADE & IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PANAN YIJIA TRADE & IND CO LTD
Filing Date
2024-12-31
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the paperboard lamination process, impurities on the paperboard cause changes in the friction of the conveyor belt, affecting the paperboard's positional deviation and uneven lamination, thus reducing the lamination quality.

Method used

A cardboard laminating device was designed, which uses an arc-shaped cleaning sponge and a wiping sponge in combination to scrape away impurities on the conveyor belt through friction. The combination of wet and dry sponges ensures that the surface of the conveyor belt is clean and prevents the cardboard from shifting.

Benefits of technology

It effectively removes impurities from the conveyor belt, prevents changes in friction, ensures the uniformity and quality of cardboard lamination, and improves the lamination effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a paperboard laminating device for paperboard processing, including a processing table. A conveyor belt is movably connected inside the processing table. A pressure roller is movably connected to the upper end of the processing table, and a laminating roller is movably connected to the upper right side of the processing table. A drying chamber is fixedly installed on the upper middle side of the processing table, and a support frame is fixedly installed on the lower end of the processing table. An arc-shaped cleaning sponge is fixedly installed on the left end of the left connecting plate, and a wiping sponge is fixedly installed on the right end of the right connecting plate. A scraper is fixedly installed on the upper right wall of the inner cavity of the water storage component. Compared with the prior art, the advantages of this utility model are that the arc-shaped cleaning sponge, in conjunction with the wiping sponge, ensures the cleanliness of the conveyor belt surface, prevents impurities from adhering to the conveyor belt and causing changes in the friction between the conveyor belt and the paperboard, prevents the paperboard from shifting position, ensures the uniformity of paperboard lamination, and improves the quality of paperboard lamination.
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Description

Technical Field

[0001] This utility model relates to the field of paperboard processing technology, and in particular to a paperboard laminating device for paperboard processing. Background Technology

[0002] A cardboard laminating machine is a piece of equipment used in cardboard processing. Its main function is to coat the surface of cardboard with a thin film. This film enhances the cardboard's durability, water resistance, and aesthetics, and is widely used in packaging, printing, and other industries.

[0003] The working principle of a cardboard laminating unit mainly includes four steps: material conveying, coating, drying, and lamination. First, the cardboard to be processed enters the working area of ​​the unit via a conveying system, ensuring stable operation throughout the process. Next, the coating system evenly coats the cardboard surface with the coating material; the coating thickness and uniformity are controlled by relevant components. Then, the coated cardboard enters the drying system, where heating and circulating hot air evaporate the solvent in the coating material, resulting in rapid drying and curing. Finally, the dried cardboard enters the lamination system, where pressure and hot pressing firmly bond the coating material to the cardboard, forming the final laminated product.

[0004] When using a cardboard laminating device, the cardboard itself contains some small paper scraps or fragments, which will fall off and onto the conveyor belt during processing. Before laminating, the cardboard surface needs to be cleaned to remove impurities. Some impurities will fall onto the conveyor belt and become attached, unable to be removed. The presence of impurities increases the friction between the cardboard and the conveyor, causing the conveyor speed to slow down or become unstable. When the cardboard passes through an area with attached impurities and debris, the change in friction will cause the cardboard to be subjected to additional pushing or pulling forces, resulting in a positional shift. When the cardboard shifts positionally, its alignment with the laminating material will be affected, leading to uneven lamination and reducing the quality of cardboard lamination. Utility Model Content

[0005] This invention addresses the problem of low quality in cardboard lamination. The technical problem to be solved by this invention is to provide a cardboard lamination device for cardboard processing.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a paperboard laminating device for paperboard processing, including a processing table, a conveyor belt movably connected inside the processing table, a pressure roller movably connected to the upper end of the processing table, a laminating roller movably connected to the upper right side of the processing table, a drying chamber fixedly installed on the upper middle side of the processing table, a support frame fixedly installed at the lower end of the processing table, an adjusting component provided in the upper part of the inner cavity of the support frame, a connecting plate movably connected to both the left and right ends of the adjusting component, an arc-shaped cleaning sponge fixedly installed on the left end of the left connecting plate, a wiping sponge fixedly installed on the right end of the right connecting plate, a limiting bolt movably interlocking between the front and rear ends of the two connecting plates, a water storage component provided in the lower part of the inner cavity of the support frame, a blocking storage component provided in the upper part of the inner cavity of the water storage component, and a scraper fixedly installed on the upper right wall of the inner cavity of the water storage component.

[0007] A further preferred embodiment of this utility model is as follows: the adjustment component includes a servo motor, a drive shaft is fixedly mounted on the output end of the servo motor, an adjustment plate is fixedly mounted on the outer surface of the drive shaft, and the servo motor is fixedly connected to the front end of the support frame.

[0008] A further preferred embodiment of this utility model is as follows: the water storage component includes a cylinder, a water storage box is fixedly installed at the output end of the cylinder, a limiting rod is fixedly installed on both the front and rear sides of the lower end of the water storage box, a water outlet pipe is fixedly installed at the right end of the water storage box, the cylinder is fixedly connected to the lower end of the support frame, the limiting rod and the support frame are movably connected, and the water storage box is located below the adjustment component.

[0009] A further preferred embodiment of this utility model is as follows: the blocking storage component includes two electric push rods, and the output ends of the two electric push rods are jointly and fixedly installed with a storage box. A blocking plate is fixedly installed on the upper end of the storage box. An opening is provided on the upper left side of the blocking plate, and the opening is connected to the interior of the storage box. The lower end of the scraper plate is in contact with the upper end of the blocking plate. The electric push rod is fixedly connected to the left end of the water storage component, and the blocking plate is movably inserted into the interior of the water storage component.

[0010] A further preferred embodiment of this utility model is that a through groove is provided on both the left and right sides of the front end of the support frame.

[0011] A further preferred embodiment of this utility model is that a support leg is fixedly installed at each of the four lower corners of the processing table.

[0012] A further preferred embodiment of this invention is that the adjusting component is located below the conveyor belt.

[0013] A further preferred embodiment of this utility model is that the length of the arc-shaped cleaning sponge is greater than the width of the conveyor belt.

[0014] Compared with existing technologies, this invention has the following advantages: The rotation of the conveyor belt causes friction between it and the curved cleaning sponge, using friction to scrape off impurities adhering to the conveyor belt surface. The wet curved cleaning sponge better adheres to the conveyor belt surface, effectively removing attached impurities and debris. The sponge's wetness also helps to absorb fine dust and particles onto its surface, achieving a more thorough cleaning effect. Furthermore, the semi-circular end of the curved cleaning sponge allows the scraped impurities to smoothly slide down its curved surface. A dry wiping sponge then cleans the conveyor belt a second time, removing any remaining impurities and moisture. The combined use of the curved cleaning sponge and the wiping sponge ensures the conveyor belt surface remains clean, preventing impurities from adhering to the conveyor belt and causing changes in friction between the conveyor belt and the cardboard, preventing cardboard displacement, ensuring uniformity of cardboard lamination, and improving cardboard lamination quality. Attached Figure Description

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the right side of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the adjustment component of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the water storage component of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the barrier storage component of this utility model.

[0021] In the diagram: 1. Processing table; 2. Conveyor belt; 3. Pressure roller; 4. Coating roller; 5. Drying chamber; 6. Support frame; 7. Adjustment component; 8. Connecting plate; 9. Arc-shaped cleaning sponge; 10. Wiping sponge; 11. Limit bolt; 12. Water storage component; 13. Blocking storage component; 14. Scraper; 71. Servo motor; 72. Drive shaft; 73. Adjustment plate; 121. Cylinder; 122. Water storage box; 123. Limit rod; 124. Water outlet pipe; 131. Electric push rod; 132. Storage box; 133. Blocking plate; 134. Through port; 15. U-shaped through groove; 16. Support leg. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0023] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0024] This embodiment mainly describes a paperboard laminating device for paperboard processing, as detailed below:

[0025] like Figure 1-5As shown, a paperboard laminating device for paperboard processing includes a processing table 1, a conveyor belt 2 movably connected inside the processing table 1, a pressure roller 3 movably connected to the upper end of the processing table 1, a laminating roller 4 movably connected to the upper right side of the processing table 1, a drying chamber 5 fixedly installed on the upper middle side of the processing table 1, and a support frame 6 fixedly installed at the lower end of the processing table 1. An adjusting component 7 is provided in the upper part of the inner cavity of the support frame 6, located below the conveyor belt 2. A connecting plate 8 is movably connected to both the left and right ends of the adjusting component 7. The left connecting plate... An arc-shaped cleaning sponge 9 is fixedly installed on the left end of the connecting plate 8, and a wiping sponge 10 is fixedly installed on the right end of the connecting plate 8. A limiting bolt 11 is movably inserted and connected to the front and rear ends of both connecting plates 8. A water storage component 12 is provided in the lower part of the inner cavity of the support frame 6, and a blocking storage component 13 is provided in the upper part of the inner cavity of the water storage component 12. A scraper 14 is fixedly installed on the upper right wall of the inner cavity of the water storage component 12. First, the cardboard to be processed enters the working area of ​​the device via the conveyor belt 2, ensuring stable operation throughout the entire processing. Next, the coating material is evenly coated onto the surface of the cardboard by the coating roller 4. The coating thickness and uniformity can be controlled by relevant components. Then, the coated cardboard enters the drying chamber 5 of the drying system, where it is rapidly dried and cured. Finally, the dried cardboard enters the pressure roller 3, where the coating material is firmly bonded to the cardboard to form the final coated product. The rotating conveyor belt 2 rubs against the curved cleaning sponge 9, using friction to scrape off impurities attached to the surface of the conveyor belt 2. The wetted curved cleaning sponge 9 can better adhere to the surface of the conveyor belt 2, effectively removing attached impurities and debris. The dampness of the sponge also helps to absorb fine dust and particles on its surface, thus achieving a more thorough cleaning effect. The semi-circular end of the arc-shaped cleaning sponge 9 allows the impurities scraped off the conveyor belt 2 to slide smoothly down the arc surface of the arc-shaped cleaning sponge 9 and fall off. The dry wiping sponge 10 then wipes the conveyor belt 2 cleanly, removing any remaining impurities and moisture. The combined wiping of the arc-shaped cleaning sponge 9 and the wiping sponge 10 ensures the cleanliness of the surface of the conveyor belt 2, preventing impurities from adhering to the conveyor belt 2 and causing changes in the friction between the conveyor belt 2 and the cardboard, preventing the cardboard from shifting position, ensuring the uniformity of the cardboard lamination, and improving the quality of the cardboard lamination.

[0026] like Figure 3As shown, the adjustment component 7 includes a servo motor 71, a drive shaft 72 is fixedly installed at the output end of the servo motor 71, and an adjustment plate 73 is fixedly installed on the outer surface of the drive shaft 72. The servo motor 71 is fixedly connected to the front end of the support frame 6. The servo motor 71 drives the drive shaft 72 to rotate counterclockwise, thereby driving the adjustment plate 73 to rotate counterclockwise by a certain angle. This causes the arc-shaped cleaning sponge 9 to rotate counterclockwise and penetrate into the water storage box 122 for wetting treatment. Then, when it rotates in the opposite direction, it contacts the bottom of the conveyor belt 2.

[0027] The support frame 6 has a U-shaped through groove 15 on both the left and right sides of the front end. The U-shaped through groove 15 makes it convenient for staff to replace and maintain the arc-shaped cleaning sponge 9 and the wiping sponge 10.

[0028] A support leg 16 is fixedly installed at each of the four corners of the lower end of the processing table 1, and the support leg 16 provides support for the processing table 1.

[0029] like Figure 4 As shown, the water storage component 12 includes a cylinder 121. A water storage box 122 is fixedly installed at the output end of the cylinder 121. A limit rod 123 is fixedly installed on both the front and rear sides of the lower end of the water storage box 122. A water outlet pipe 124 is fixedly installed on the right end of the water storage box 122. The cylinder 121 is fixedly connected to the lower end of the support frame 6. The limit rod 123 is movably connected to the support frame 6. The water storage box 122 is located below the adjustment component 7. The limit rod 123 is set to limit the position of the water storage box 122 to prevent the position of the water storage box 122 from shifting when it moves, thereby improving the stability of the water storage box 122. When the cylinder 121 is activated to push the water storage box 122 upward, it moves closer to the adjustment component 7, making it easier for the arc-shaped cleaning sponge 9 to enter the water storage box 122.

[0030] like Figure 5 As shown, the blocking and storage assembly 13 includes two electric push rods 131, and the output ends of the two electric push rods 131 are fixedly installed on the storage box 132. A blocking plate 133 is fixedly installed on the upper end of the storage box 132. An opening 134 is opened on the left side of the upper end of the blocking plate 133, and the opening 134 is connected to the interior of the storage box 132. The lower end of the scraper 14 is in contact with the upper end of the blocking plate 133. The electric push rod 131 is fixedly connected to the left end of the water storage assembly 12, and the blocking plate 133 is movably inserted into the interior of the water storage assembly 12. By activating the electric push rod 131, the storage box 132 and the blocking plate 133 are pushed to the right, so that the opening of the water storage box 122 is opened, and the water storage box 122 stores clean water.

[0031] In operation, the cardboard to be processed first enters the working area of ​​the device via conveyor belt 2, ensuring stable operation throughout the process. Next, the coating material is evenly coated onto the surface of the cardboard by the coating roller 4; the coating thickness and uniformity can be controlled by relevant components. Then, the coated cardboard enters the drying chamber 5 of the drying system for rapid drying and curing. Finally, the dried cardboard enters the pressure roller 3, where the coating material is firmly bonded to the cardboard, forming the final coated product. Activating the electric push rod 131 pushes the storage box 132 and the baffle plate 133 to the right, opening the water storage box 122, which contains clean water. Activating the cylinder 121 pushes the water storage box 122 upwards, bringing it closer to the adjusting component 7, facilitating the entry of the arc-shaped cleaning sponge 9 into the water storage box 122. The servo motor 71 drives the drive shaft 72 counterclockwise. The rotation causes the adjusting plate 73 to rotate counterclockwise by a certain angle, which in turn causes the arc-shaped cleaning sponge 9 to rotate counterclockwise and penetrate into the water storage box 122 to get wet. Then, when it rotates in the opposite direction, it comes into contact with the bottom of the conveyor belt 2. At the same time, the blocking plate 133 moves to the left and returns to its original position. As the conveyor belt 2 rotates, it rubs against the arc-shaped cleaning sponge 9, using friction to scrape off the impurities attached to the surface of the conveyor belt 2. The wet arc-shaped cleaning sponge 9 can better fit the surface of the conveyor belt 2, effectively removing the attached impurities and debris. The dampness of the sponge also helps to absorb fine dust and particles on its surface, achieving a more thorough cleaning effect. Furthermore, the semi-circular end of the curved cleaning sponge 9 allows impurities scraped from the conveyor belt 2 to smoothly slide down its curved surface and fall onto the baffle plate 133. After the curved cleaning sponge 9 has wiped the entire conveyor belt 2, the drive shaft 72 drives the adjusting plate 73 to rotate in the opposite direction, causing the curved cleaning sponge 9 to detach from the conveyor belt 2. At this point, the other end of the wiping sponge 10 contacts the surface of the conveyor belt 2, and the dry wiping sponge... The conveyor belt 2 is wiped clean a second time to remove any remaining impurities and moisture. The arc-shaped cleaning sponge 9, together with the wiping sponge 10, ensures the surface of the conveyor belt 2 is clean, preventing impurities from adhering to the conveyor belt 2 and causing changes in the friction between the conveyor belt 2 and the cardboard, preventing the cardboard from shifting position, ensuring the uniformity of the cardboard lamination, and improving the quality of the cardboard lamination. When there are impurities on the baffle plate 133, the baffle plate 133 is moved by the electric push rod 131. At this time, the scraper plate 14 can pass the impurities through the opening 134 into the storage box 132 for storage.

[0032] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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.

[0033] The above provides a detailed description of a paperboard laminating device for paperboard processing provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The above description of the embodiments is only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A paperboard laminating apparatus for paperboard processing, comprising a processing table (1), characterized in that, The processing table (1) is internally connected to a conveyor belt (2), and the upper end of the processing table (1) is movably connected to a pressure roller (3). The upper right side of the processing table (1) is movably connected to a coating roller (4). A drying chamber (5) is fixedly installed on the middle side of the upper end of the processing table (1). A support frame (6) is fixedly installed on the lower end of the processing table (1). An adjustment component (7) is provided in the upper part of the inner cavity of the support frame (6). A connecting plate (8) is movably connected to both the left and right ends of the adjustment component (7). An arc-shaped cleaning sponge (9) is fixedly installed on the left end of the connecting plate (8) on the left side, and a wiping sponge (10) is fixedly installed on the right end of the connecting plate (8) on the right side. A limiting bolt (11) is movably inserted and connected to the front and rear ends of the two connecting plates (8). A water storage component (12) is provided in the lower part of the inner cavity of the support frame (6). A blocking storage component (13) is provided in the upper part of the inner cavity of the water storage component (12). A scraper (14) is fixedly installed on the upper side of the right wall of the inner cavity of the water storage component (12).

2. The paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The adjustment component (7) includes a servo motor (71), the output end of which is fixedly mounted with a drive shaft (72), and the outer surface of the drive shaft (72) is fixedly mounted with an adjustment plate (73). The servo motor (71) is fixedly connected to the front end of the support frame (6).

3. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The water storage component (12) includes a cylinder (121), and a water storage box (122) is fixedly installed at the output end of the cylinder (121). A limiting rod (123) is fixedly installed on both the front and rear sides of the lower end of the water storage box (122). A water outlet pipe (124) is fixedly installed on the right end of the water storage box (122). The cylinder (121) is fixedly connected to the lower end of the support frame (6). The limiting rod (123) and the support frame (6) are movably connected. The water storage box (122) is located below the adjustment component (7).

4. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The blocking storage assembly (13) includes two electric push rods (131), and the output ends of the two electric push rods (131) are fixedly installed with a storage box (132). A blocking plate (133) is fixedly installed on the upper end of the storage box (132). A through-hole (134) is opened on the left side of the upper end of the blocking plate (133). The through-hole (134) is connected to the interior of the storage box (132). The lower end of the scraper (14) is in contact with the upper end of the blocking plate (133). The electric push rod (131) is fixedly connected to the left end of the water storage assembly (12). The blocking plate (133) is movably inserted into the interior of the water storage assembly (12).

5. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The support frame (6) has a through groove (15) on both the left and right sides of its front end.

6. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, Each of the four lower corners of the processing table (1) is fixedly equipped with a support leg (16).

7. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The adjustment component (7) is located below the conveyor belt (2).

8. A paperboard laminating apparatus for paperboard processing according to claim 1, characterized in that, The length of the arc-shaped cleaning sponge (9) is greater than the width of the conveyor belt (2).