Rod point accelerator for improving production efficiency of corrugated boards

By using thermally conductive plates and step-type steam tanks in corrugated cardboard production lines, the problem of poor cardboard fit is solved, and production efficiency and product quality are improved.

CN120134710APending Publication Date: 2025-06-13GUIZHOU HENGSHEN PAPER CO LTD
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Patent Information

Application Number
CN202510495032.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

In the production process of corrugated cardboard, poor cardboard fit is a common problem, affecting production efficiency and product quality.

Method used

A languid accelerator is designed, including a thermal conductive plate and a step-type steam box. Through steam heating technology, the cardboard is heated evenly to achieve the set temperature and improve the bonding quality.

Benefits of technology

It effectively solves the problem of poor cardboard fit, improves production efficiency, improves cardboard quality, and reduces losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a ridged point accelerator for improving corrugated board production efficiency, which comprises a heat conducting plate, a steam box and a connector, the steam box is located at the upper end of the heat conducting plate, the steam box comprises a cavity, a second steam circulation pipeline and steam holes, the second steam circulation pipeline is arranged in the cavity, and the steam holes are formed in the second steam circulation pipeline. Steam flows into the cavity through the second steam circulation pipeline and is discharged through steam holes in the surface of the steam box, and the connector is used for fixedly connecting the heat conduction plate and the steam box. And the steam box is a stepped steam box. A first steam circulation pipeline is arranged in the heat conduction plate, the first steam circulation pipeline forms an S-shaped loop in the heat conduction plate, the first steam circulation pipeline is provided with an air inlet and an air outlet, and the air inlet and the air outlet are located in the right side of the heat conduction plate. The heat conduction plate is an arc-shaped heat conduction plate. And the heat conducting plate adopts a long hole loop design. The paper board fitting degree is high, the production line is opened faster, the quality is higher, and the loss is less.
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Description

Technical Field

[0001] The invention relates to the technical field of corrugated board processing, in particular to a corrugated board tip accelerator for improving the production efficiency of corrugated board. Background Art

[0002] The lamination stability of corrugated cardboard is an important indicator that determines the quality of corrugated cardboard. In the actual production process, the quality of base paper, the running speed of the corrugator, and the quality of glue are all important factors that affect the lamination of cardboard. When the cardboard passes through the glue coating machine and enters the double-sided machine, under the action of the hot plate temperature and the ballast force, the temperature and precise ballast force need to be matched. Improper control can easily cause poor lamination of the cardboard, which has always been a major problem that has plagued cardboard manufacturers. Summary of the invention

[0003] The purpose of the present invention is to provide a corrugated cardboard tip accelerator for improving the production efficiency of corrugated cardboard, which can effectively solve the problems mentioned in the background technology.

[0004] In order to solve the above technical problems, the solution of the present invention is: a corrugated cardboard tip accelerator for improving the production efficiency of corrugated cardboard, comprising a heat conducting plate, a steam box and a connector, wherein the steam box is located at the upper end of the heat conducting plate, the steam box comprises a cavity, a second steam circulation pipe and a steam hole, a second steam circulation pipe is provided in the cavity, steam flows into the cavity through the second steam circulation pipe, and is discharged through the steam holes on the surface of the steam box, and the connector is used to fixedly connect the heat conducting plate and the steam box.

[0005] Preferably, the steam box is a stepped steam box.

[0006] Preferably, the stepped steam box adopts a stepped design with a decreasing slope.

[0007] Preferably, a first steam circulation pipe is provided in the heat conducting plate, the first steam circulation pipe forms an S-shaped loop in the heat conducting plate, and the first steam circulation pipe is respectively provided with an air inlet and an exhaust port, and the air inlet and the exhaust port are located on the right side of the heat conducting plate.

[0008] Preferably, the heat conducting plate is an arc-shaped heat conducting plate.

[0009] Preferably, the heat conducting plate adopts a long hole loop design.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the flute tip accelerator is an auxiliary equipment installed between the tile line gluing machine and the double-sided machine. The QSM flute tip accelerator is used in conjunction with the suspended ballast system to effectively solve the problem of poor cardboard lamination, allowing the cardboard production line to operate faster, with higher cardboard quality and less waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Structural schematic diagram of the present invention;

[0012] Figure 2 Structural schematic diagram of the steam box of the present invention;

[0013] Figure 3 Cross-sectional view of the heat conduction plate of the present invention;

[0014] Figure 4 Cross-sectional view of the steam box of the present invention. Detailed implementation manners

[0015] The following further describes the detailed implementation manners of the present invention with reference to the accompanying drawings. It should be noted here that the description of these implementation manners is for helping to understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the following various implementation manners of the present invention can be combined with each other as long as they do not conflict with each other.

[0016] Referring to Figures 1-4 , a corrugated tip accelerator for improving the production efficiency of corrugated cardboard, includes a heat conduction plate 1, a steam box 2 and a connector 3. The steam box 2 is located above the heat conduction plate 1. The steam box 2 includes a cavity 21, a second steam circulation pipeline 22 and steam holes 23. The second steam circulation pipeline 22 is provided in the cavity 21. Steam flows into the cavity 21 through the second steam circulation pipeline 22 and is discharged through the steam holes 23 on the surface of the steam box 2. The connector 3 is used to fixedly connect the heat conduction plate 1 and the steam box 2.

[0017] Specifically, the steam box 2 is a stepped steam box.

[0018] Furthermore, the stepped steam box adopts a stepped design with a decreasing slope, and steam small holes are evenly distributed on the surface. Steam passes through the configured water-vapor separation tank, then enters the cavity of the stepped steam box, and then is ejected through the small holes on the stepped surface to evenly heat the corrugated tips of the upper cardboard to reach the set temperature.

[0019] Furthermore, a first steam circulation pipeline 11 is provided in the heat conduction plate 1. The first steam circulation pipeline 11 forms an S-shaped circuit in the heat conduction plate 1. The first steam circulation pipeline 11 is respectively provided with an air inlet 12 and an exhaust port 13. The air inlet 12 and the exhaust port 13 are located on the right side of the heat conduction plate 1.

[0020] Specifically, the heat conduction plate 1 is an arc-shaped heat conduction plate.

[0021] Specifically, the heat conducting plate 1 adopts a long hole loop design, enabling high-temperature steam to quickly and evenly fill the entire heat conducting plate 1, making the temperature of the heat conducting plate 1 rise faster, the surface temperature more uniform, and saving steam more. The heat conducting plate is closely attached to evenly heat the middle-layer cardboard to reach the set temperature.

[0022] The working principle of the present invention is as follows:

[0023] The QSM series corrugation tip accelerator is applied to the paper feeding end of the double-sided machine of the corrugated cardboard production line to heat the cardboard. The device consists of a steam box 2 above and a heat conducting plate 1 below. The heat conducting plate 1 adopts a long hole loop design, enabling high-temperature steam to quickly and evenly fill the entire heat conducting plate 1, making the temperature of the heat conducting plate 1 rise faster, the surface temperature more uniform, and saving steam more. The heat conducting plate 1 is closely attached to evenly heat the middle-layer cardboard to reach the set temperature. The steam box 2 above adopts a stepped design with a gradually decreasing slope, and steam holes 23 are evenly distributed on the surface. The steam passes through the configured water-vapor separation tank and then enters the cavity 21 of the steam box 2, and then sprays out through the steam holes 23 on the stepped surface to evenly heat the corrugation tips of the upper-layer cardboard to reach the set temperature. After being connected to the production management system, the QSM series corrugation tip accelerator can produce fully automatically and intelligently.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A corrugated cardboard tip accelerator for improving the production efficiency of corrugated cardboard, characterized in that: The invention comprises a heat conducting plate (1), a steam box (2) and a connector (3), wherein the steam box (2) is located at the upper end of the heat conducting plate (1), the steam box (2) comprises a cavity (21), a second steam circulation pipe (22) and a steam hole (23), the cavity (21) is provided with a second steam circulation pipe (22), steam flows into the cavity (21) through the second steam circulation pipe (22) and is discharged through the steam hole (23) on the surface of the steam box (2), and the connector (3) is used for fixedly connecting the heat conducting plate (1) and the steam box (2).

2. The corrugated cardboard tip accelerator for improving the production efficiency of corrugated cardboard according to claim 1, characterized in that: The steam box (2) is a stepped steam box.

3. The tip accelerator for improving the production efficiency of corrugated board according to claim 2, characterized in that: The step-type steam box adopts a stepped design with a decreasing slope.

4. The corrugated cardboard tip accelerator for improving the production efficiency of corrugated cardboard according to claim 1, characterized in that: A first steam circulation pipe (11) is provided in the heat conducting plate (1), the first steam circulation pipe (11) forms an S-shaped loop in the heat conducting plate (1), the first steam circulation pipe (11) is provided with an air inlet (12) and an air outlet (13), respectively, the air inlet (12) and the air outlet (13) are located on the right side of the heat conducting plate (1).

5. The tip accelerator for improving the production efficiency of corrugated board according to claim 3, characterized in that: The heat conducting plate (1) is an arc-shaped heat conducting plate.

6. The tip accelerator for improving the production efficiency of corrugated board according to claim 4, characterized in that: The heat conducting plate (1) adopts a long hole loop design.