Paperboard high-pressure compounding device for corrugated board processing

A high-pressure cardboard laminating device, consisting of a hydraulic cylinder, heating wire, and air pump, heats and rapidly cools corrugated cardboard, solving the problem of glue solidification during corrugated cardboard lamination and improving lamination effect and glue solidification efficiency.

CN224159023UActive Publication Date: 2026-04-24SHIJIAZHUANG RONGDA PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG RONGDA PACKAGING CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the adhesive is prone to solidification during the pressing of corrugated cardboard, resulting in poor pressing effect and inconvenient cooling, which affects the adhesive solidification efficiency.

Method used

The high-pressure paperboard lamination mechanism, consisting of a hydraulic cylinder, heating wire, heat-conducting plate, air pump, and exhaust pipe, heats and presses the paperboard and then rapidly cools it down. The heating wire heats the adhesive, and the air pump rapidly cools the paperboard.

Benefits of technology

It improves the pressing effect of corrugated cardboard and the curing efficiency of glue, thus ensuring production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated board processing, and discloses a high-pressure paperboard compounding device for corrugated board processing, which comprises a base, a high-pressure paperboard compounding mechanism and a high-pressure paperboard compounding mechanism, the paperboard high-pressure compounding mechanism comprises a hydraulic cylinder, a pressing plate, an electric heating wire, a heat conducting plate, an air blowing pump, an air blowing pipe, a connecting pipe, a branch pipe, a hollow frame and an exhaust pipe; a hydraulic rod of the hydraulic cylinder is fixedly connected with the pressing plate, the electric heating wire is fixedly installed in the pressing plate, the heat conducting plate is fixedly installed on the pressing plate, and the blowing pump is fixedly installed on the base. Compared with the prior art, the paperboard laminating device has the following advantages and effects that when paperboards are subjected to high-pressure compounding, the paperboards can be heated, so that glue between the paperboards can be heated, the laminating effect of the paperboards is improved, the paperboards can be quickly cooled after compounding is completed, the condensation efficiency of the glue between the paperboards is improved, and the production efficiency of the paperboards is improved. The production efficiency is ensured.
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Description

Technical Field

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

[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one layer of corrugated core paper (commonly known as "corrugated sheet", "corrugated paper", "corrugated core paper", "corrugated base paper") and one layer of cardboard (also known as "boxboard" or "boxboard paper"). It has high mechanical strength and can withstand collisions and drops during handling.

[0003] In existing technologies, when corrugated cardboard is laminated, the glued corrugated cardboard tends to solidify when it enters the laminating equipment, resulting in poor lamination effect. Furthermore, it is not convenient to cool the corrugated cardboard quickly after lamination, which reduces the solidification efficiency of the glue between the corrugated cardboard. Therefore, it is necessary to design a high-pressure laminating device for corrugated cardboard processing to solve the above problems.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a high-pressure laminating device for corrugated cardboard processing to solve the above-mentioned problems.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a high-pressure laminating device for corrugated cardboard processing, comprising:

[0007] A base on which a high-pressure paperboard lamination mechanism is provided;

[0008] The high-pressure lamination mechanism for paperboard includes a hydraulic cylinder, a pressing plate, a heating wire, a heat-conducting plate, an air pump, an air blowing pipe, a connecting pipe, a branch pipe, a hollow frame, and an exhaust pipe.

[0009] The hydraulic cylinder's hydraulic rod is fixedly connected to the pressing plate. The heating wire is fixedly installed inside the pressing plate. The heat-conducting plate is fixedly installed on the pressing plate. The air pump is fixedly installed on the base. The air pipe is fixedly installed on the air pump. The connecting pipe is fixedly connected to the hollow frame and the branch pipe. The exhaust pipe is fixedly installed on the inner side of the hollow frame. The branch pipe and the air pipe are in sliding sealing contact.

[0010] A further feature of this invention is that the high-pressure lamination mechanism for cardboard includes a connector, an electromagnet, and an iron block. The connector is fixedly installed on the top of the hollow frame, the electromagnet is fixedly installed on the connector, and the iron block is fixedly installed on the side of the lamination plate.

[0011] A further feature of this invention is that a composite platform is fixedly installed on the top of the base, a cardboard is placed on the composite platform, and the bottom of the hollow frame is in contact with the composite platform.

[0012] By adopting the above technical solution, it is convenient to perform pressing processing on cardboard.

[0013] A further feature of this invention is that the top of the composite table has two movable holes, and the connecting pipe is vertically slidably installed in the movable holes.

[0014] A further feature of this invention is that a frame is fixedly installed on the top of the composite table, a hydraulic cylinder is fixedly installed on the top of the frame, a vertical hole is opened on the top of the frame, a vertical rod is slidably connected in the vertical hole, and the bottom of the vertical rod is fixedly connected to the pressing plate.

[0015] By adopting the above technical solution, the pressing plate can be moved stably in the vertical direction.

[0016] A further feature of this invention is that the connecting pipe is connected to the interior of the hollow frame, and the exhaust pipe is connected to the interior of the hollow frame.

[0017] By adopting the above technical solution, air circulation can be facilitated.

[0018] A further feature of this invention is that a sealing gasket is fixedly installed inside the air blowing pipe, and the air blowing pipe slides and seals with the branch pipe through the sealing gasket.

[0019] A further feature of this invention is that rock wool boards are fixedly installed on the inner wall of the top and the inner walls of the surrounding area of ​​the press plate.

[0020] The beneficial effects of this utility model are:

[0021] This invention utilizes a high-pressure paperboard lamination mechanism to heat the paperboard during high-pressure lamination, thereby heating the adhesive between the paperboards and improving the lamination effect. Furthermore, after lamination, the exhaust pipe can move vertically to blow air and cool the laminated paperboard, rapidly reducing its temperature and improving the coagulation efficiency of the adhesive between the paperboards, thus ensuring production efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the high-pressure lamination device for corrugated cardboard processing proposed in this utility model.

[0024] Figure 2 This is a cross-sectional structural schematic diagram of the high-pressure lamination device for corrugated cardboard processing proposed in this utility model.

[0025] Figure 3 yes Figure 1 A schematic diagram of part A in the diagram.

[0026] Figure 4 yes Figure 2 A schematic diagram of part B in the diagram.

[0027] In the diagram, 1. Base; 2. Composite table; 3. Cardboard; 4. Frame; 5. Hydraulic cylinder; 6. Pressing plate; 7. Air pump; 8. Air pipe; 9. Connecting pipe; 10. Branch pipe; 11. Hollow frame; 12. Exhaust pipe; 13. Heat-conducting plate; 14. Heating wire; 15. Connector; 16. Electromagnet; 17. Iron block. Detailed Implementation

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a high-pressure laminating device for corrugated cardboard processing, comprising:

[0031] The base 1 is equipped with a high-pressure paperboard lamination mechanism. It should be noted that the high-pressure paperboard lamination mechanism can heat the paperboard 3 during high-pressure lamination, thereby heating the glue between the paperboard 3 and improving the pressing effect of the paperboard 3. Moreover, after lamination, the paperboard 3 can be cooled down, which improves the coagulation efficiency of the glue between the paperboard 3 and ensures production efficiency.

[0032] The high-pressure lamination mechanism for cardboard includes a hydraulic cylinder 5, a pressing plate 6, a heating wire 14, a heat-conducting plate 13, an air pump 7, an air blowing pipe 8, a connecting pipe 9, a branch pipe 10, a hollow frame 11, and an exhaust pipe 12.

[0033] The hydraulic rod of the hydraulic cylinder 5 is fixedly connected to the pressing plate 6. The heating wire 14 is fixedly installed inside the pressing plate 6. The heat-conducting plate 13 is fixedly installed on the pressing plate 6. The air pump 7 is fixedly installed on the base 1. The air pipe 8 is fixedly installed on the air pump 7. It should be noted that the air generated by the air pump 7 is blown out through the air pipe 8.

[0034] The connecting pipe 9 is fixedly connected to the hollow frame 11 and the branch pipe 10. The exhaust pipe 12 is fixedly installed on the inner side of the hollow frame 11. The branch pipe 10 is in sliding and sealing contact with the blowing pipe 8.

[0035] Through the aforementioned high-pressure lamination mechanism for cardboard, the interior of the pressing plate 6 is heated by the heating wire 14. The hydraulic cylinder 5 is activated, causing the pressing plate 6 to move downwards, thus pressing the cardboard 3. During the pressing process, the heat-conducting plate 13 can conduct heat out of the interior of the pressing plate 6, thereby heating the glue between the cardboard 3 and improving the pressing effect of the cardboard 3. After pressing is completed, the pressing plate 6 moves upwards and separates from the cardboard 3. The air pump 7 is activated, causing air to blow from the exhaust pipe 12 in the hollow frame 11 onto the cardboard 3, which can cool the cardboard 3 and improve the coagulation efficiency of the glue between the cardboard 3, ensuring production efficiency.

[0036] Specifically, the high-pressure lamination mechanism for cardboard also includes a connector 15, an electromagnet 16, and an iron block 17. The connector 15 is fixedly installed on the top of the hollow frame 11, the electromagnet 16 is fixedly installed on the connector 15, and the iron block 17 is fixedly installed on the side of the lamination plate 6.

[0037] Through the aforementioned high-pressure lamination mechanism for cardboard, after the pressing is completed, the pressing plate 6 moves the iron block 17 upward, activating the electromagnet 16. After the iron block 17 contacts the electromagnet 16, the electromagnet 16 can attract the iron block 17. The pressing plate 6 continues to move upward, which allows the connector 15 to move the hollow frame 11 upward. The hollow frame 11 moves the exhaust pipe 12 and the connecting pipe 9 upward, and the connecting pipe 9 moves the branch pipe 10 upward, allowing the branch pipe 10 to slide within the air blowing pipe 8. This allows the exhaust pipe 12 to evenly blow air to cool the pressed cardboard 3, enabling rapid cooling of the cardboard 3 and improving the coagulation efficiency of the glue between the cardboard 3, thus ensuring production efficiency.

[0038] Specifically, a composite table 2 is fixedly installed on the top of the base 1, and a cardboard 3 is placed on the composite table 2. The bottom of the hollow frame 11 is in contact with the composite table 2. Two moving holes are opened on the top of the composite table 2, and the connecting pipe 9 is vertically slidably installed in the moving holes. It should be noted that this allows the hollow frame 11 and the connecting pipe 9 to move stably in the vertical direction.

[0039] Specifically, a frame 4 is fixedly installed on the top of the composite table 2, and a hydraulic cylinder 5 is fixedly installed on the top of the frame 4. A vertical hole is opened on the top of the frame 4, and a vertical rod is slidably connected in the vertical hole. The bottom of the vertical rod is fixedly connected to the pressing plate 6. It should be noted that this allows the pressing plate 6 to move stably in the vertical direction.

[0040] Specifically, the connecting pipe 9 is connected to the interior of the hollow frame 11, the exhaust pipe 12 is connected to the interior of the hollow frame 11, and a sealing gasket is fixedly installed inside the air blowing pipe 8. The air blowing pipe 8 slides and seals with the branch pipe 10 through the sealing gasket. It should be noted that when the branch pipe 10 moves vertically, the sealing between the branch pipe 10 and the air blowing pipe 8 can be guaranteed.

[0041] Specifically, rock wool boards are fixedly installed on the inner top and all four sides of the press plate 6. It should be noted that this can insulate the interior of the press plate 6 and prevent heat loss.

[0042] Working principle:

[0043] S1: The inside of the pressing plate 6 is heated by the heating wire 14. The hydraulic cylinder 5 is started, which can make the pressing plate 6 move down to press the cardboard 3. During the pressing process, the heat conduction plate 13 can conduct heat out of the inside of the pressing plate 6, which can heat the glue between the cardboard 3 and improve the pressing effect of the cardboard 3.

[0044] S2: After pressing, the pressing plate 6 moves upward and separates from the cardboard 3. The pressing plate 6 drives the iron block 17 to move upward, and the electromagnet 16 and the air pump 7 are activated, so that air is blown from the exhaust pipe 12 in the hollow frame 11 to the cardboard 3. After the iron block 17 comes into contact with the electromagnet 16, the electromagnet 16 can attract the iron block 17. The pressing plate 6 continues to move upward, so that the connector 15 drives the hollow frame 11 to move upward. The hollow frame 11 drives the exhaust pipe 12 and the connecting pipe 9 to move upward. The connecting pipe 9 drives the branch pipe 10 to move upward, so that the branch pipe 10 slides in the air blowing pipe 8. In this way, the exhaust pipe 12 can evenly blow air to cool down the pressed cardboard 3, which can quickly cool down the cardboard 3, improve the coagulation efficiency of the glue between the cardboard 3, and ensure production efficiency.

[0045] S3: After cooling is complete, the hydraulic cylinder 5 drives the pressing plate 6 to move down. Through the attraction of the electromagnet 16, the connector 15 can synchronously drive the hollow frame 11 to move down until the bottom of the hollow frame 11 contacts the laminating table 2. At this time, the electromagnet 16 can be turned off, and then the laminated cardboard 3 can be removed.

[0046] The high-pressure laminating device for corrugated cardboard processing provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. 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 high-pressure laminating device for corrugated cardboard processing, characterized in that, include: Base (1), on which a high-pressure paperboard lamination mechanism is provided; The high-pressure lamination mechanism for paperboard includes a hydraulic cylinder (5), a pressing plate (6), a heating wire (14), a heat-conducting plate (13), an air pump (7), an air blowing pipe (8), a connecting pipe (9), a branch pipe (10), a hollow frame (11), and an exhaust pipe (12). The hydraulic rod of the hydraulic cylinder (5) is fixedly connected to the pressing plate (6), the heating wire (14) is fixedly installed inside the pressing plate (6), the heat-conducting plate (13) is fixedly installed on the pressing plate (6), the air pump (7) is fixedly installed on the base (1), the air pipe (8) is fixedly installed on the air pump (7), the connecting pipe (9) is fixedly connected to the hollow frame (11) and the branch pipe (10), the exhaust pipe (12) is fixedly installed on the inner side of the hollow frame (11), and the branch pipe (10) is in sliding sealing contact with the air pipe (8).

2. The high-pressure laminating device for corrugated cardboard processing according to claim 1, characterized in that, The high-pressure lamination mechanism for cardboard also includes a connector (15), an electromagnet (16), and an iron block (17). The connector (15) is fixedly installed on the top of the hollow frame (11), the electromagnet (16) is fixedly installed on the connector (15), and the iron block (17) is fixedly installed on the side of the lamination plate (6).

3. The high-pressure laminating device for corrugated cardboard processing according to claim 1, characterized in that, A composite table (2) is fixedly installed on the top of the base (1), and a cardboard (3) is placed on the composite table (2). The bottom of the hollow frame (11) is in contact with the composite table (2).

4. The high-pressure laminating device for corrugated cardboard processing according to claim 3, characterized in that, The composite table (2) has two movable holes on its top, and the connecting pipe (9) is vertically slidably installed in the movable holes.

5. The high-pressure laminating device for corrugated cardboard processing according to claim 3, characterized in that, The composite table (2) is fixedly provided with a frame (4) on the top. A hydraulic cylinder (5) is fixedly installed on the top of the frame (4). A vertical hole is opened on the top of the frame (4). A vertical rod is slidably connected in the vertical hole. The bottom of the vertical rod is fixedly connected to the pressing plate (6).

6. The high-pressure laminating device for corrugated cardboard processing according to claim 1, characterized in that, The connecting pipe (9) is connected to the interior of the hollow frame (11), and the exhaust pipe (12) is connected to the interior of the hollow frame (11).

7. The high-pressure laminating device for corrugated cardboard processing according to claim 1, characterized in that, A sealing gasket is fixedly installed inside the air blowing pipe (8), and the air blowing pipe (8) slides and seals with the branch pipe (10) through the sealing gasket.

8. The high-pressure laminating device for corrugated cardboard processing according to claim 1, characterized in that, Rock wool boards are fixedly installed on the top inner wall and the four sides inner wall of the press plate (6).