Winding mechanism for corrugated paper processing
By combining guide wheels and pressure rollers, the problem of multi-layer corrugated cardboard getting stuck during the winding process is solved, achieving a highly efficient and tight winding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LIYONG PAPER PACKAGING CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, multi-layer corrugated cardboard is prone to getting stuck in the limiting structure during the winding process, resulting in low winding efficiency.
The double-layer corrugated cardboard is processed into a lateral pressure guide unit for winding, which includes a guide section and a pressure section. Through the cooperation of guide wheels and pressure rollers, the corrugated cardboard is guided and pressure-wound, ensuring that the two ends of the cardboard are aligned and tightly attached to the winding roller.
It improves the winding stability and efficiency of corrugated cardboard, reduces the volume of cardboard rolls, and enhances the winding tightness of cardboard.
Smart Images

Figure CN224132323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated paper winding technology, specifically a winding mechanism for corrugated paper processing. Background Technology
[0002] Corrugated paper is a sheet-like material made by bonding linerboard and corrugated paper formed by corrugating rollers. It can be recycled and reused for packaging food or digital products, making it relatively environmentally friendly and widely used. To facilitate the transfer of corrugated paper between different processes, during the production of corrugated paper, the corrugated paper formed by the corrugating machine needs to be wound into paper tubes using a winding device.
[0003] The base paper is usually made of kraft paper or recycled pulp. The corrugated core is formed into a corrugated structure by corrugating rollers. A high-temperature steam generator is used to soften the pulp, enhance its flexibility, and accelerate the curing of the glue, thereby improving the bonding efficiency. The base paper and the corrugated core are combined through processes such as gluing, bonding, and drying to form a multi-layer structure (such as three-layer or five-layer boards). Some companies use intelligent equipment to achieve fully automated production. For example, Dongfang Precision's intelligent corrugated paper packaging equipment can cover the entire processing chain.
[0004] Corrugated paper processing is a process in which base paper and corrugated core are bonded together using mechanical equipment to form a sheet-like material with a cushioning structure. Its core lies in using corrugated rollers to press the paper into a corrugated shape, which is then bonded to other layers of paper using gluing technology, ultimately producing corrugated cardboard or cartons.
[0005] In the prior art, publication number "CN220033497U" discloses a winding mechanism for corrugated paper processing, relating to the field of corrugated paper processing technology. It includes a base plate, with a hydraulic rod fixedly connected to the upper surface of the base plate, and a placement plate fixedly connected to the output end of the hydraulic rod. Through the function of a limiting mechanism, it can limit the movement of the corrugated paper, preventing it from shaking during winding and thus avoiding incomplete winding into the paper tube, affecting subsequent processing, reducing processing efficiency, and realizing the practicality of the winding mechanism for corrugated paper processing. Through the function of a clamping mechanism, the distance of the clamping mechanism can be adjusted according to the actual needs of the site, allowing manual control to clamp the corrugated paper during winding, ensuring it is tightly wound onto the winding wheel, thereby improving the stability of the wound corrugated paper. Furthermore, the clamping force can be adjusted according to changes, further enhancing the practicality of the winding mechanism for corrugated paper processing.
[0006] However, existing technologies still have significant shortcomings, such as:
[0007] In the aforementioned devices and existing technologies, when pressing and winding multi-layer corrugated cardboard, a limiting structure is set to block the moving area of the cardboard. However, multi-layer corrugated cardboard is relatively hard and easily gets stuck inside the limiting structure, resulting in low winding efficiency of multi-layer corrugated cardboard. Utility Model Content
[0008] The purpose of this invention is to provide a winding mechanism for corrugated paper processing to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a winding mechanism for corrugated paper processing, comprising a winding table, side frames, winding rollers, and a guide compartment. The side frames are configured in two sets, and the two sets of side frames are installed on both sides of the top of the winding table. The winding rollers are disposed between adjacent side frames, and the guide compartments are disposed on the top of the winding table near the winding rollers.
[0010] A lateral pressure guiding unit for double-layer corrugated cardboard processing and winding is provided. The lateral pressure guiding unit for double-layer corrugated cardboard processing and winding is provided in the guiding compartment area and is used to pressurize and guide the double-layer corrugated cardboard for winding, ensuring that both ends of the cardboard are wound in accordance with the guide compartment.
[0011] Preferably, the double-layer corrugated cardboard processing and winding lateral pressure guiding unit includes a guiding part, the guiding part includes a transverse guide rail, the transverse guide rail is configured in multiple sets, the multiple sets of transverse guide rails are symmetrically installed on both sides of the top of the winding table, the guiding chamber is installed on the moving end of the transverse guide rail, the guiding chamber is provided with an installation cavity, the installation cavity is installed with a guide shaft, and the surface of the guide shaft is fitted with a guide wheel.
[0012] Preferably, the double-layer corrugated cardboard processing and winding lateral pressure guiding unit further includes a pressure part, the pressure part includes a lifting chamber, the surface of the winding table is provided with a groove, the inner wall of the groove is installed with a lifting guide rail, the moving end of the lifting guide rail is installed with a lifting chamber, the surface of the lifting chamber is provided with recessed cavities at intervals, the recessed cavities are set in four groups, and a pressure roller is installed inside the recessed cavities at both ends of the lifting chamber.
[0013] Preferably, a second pressure roller is provided between adjacent first pressure rollers, and the second pressure rollers are configured in two sets, with the two sets of second pressure rollers installed inside the concave cavity.
[0014] Preferably, the cross-sectional area of the second pressure roller is larger than the cross-sectional area of the first pressure roller.
[0015] Preferably, an external stop bar is installed on the outer surface of the lateral frame, and the external stop bar is arranged in a ring array.
[0016] Preferably, an electric rotating roller is installed between the lateral frames, and the take-up roller is sleeved and installed on the rotating end of the electric rotating roller.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. During use, the horizontal guide rail will drive the two sets of guide bins to gradually approach the two sides and corners of the multi-layer corrugated cardboard. As the guide bins approach the corners of the multi-layer corrugated cardboard, the guide wheels in the mounting cavity inside the guide bins will fit against the side of the multi-layer corrugated cardboard, thereby assisting the multi-layer corrugated cardboard in guiding, feeding, winding and conveying. The external baffle installed on the outer surface of the side frame can cooperate with the guide wheels to achieve alignment, wrapping and winding of the multi-layer cardboard.
[0019] 2. During use, in order to ensure the cardboard is rolled tightly and reduce the volume of the cardboard roll during the winding process, the lifting guide rail can be driven to lift the lifting chamber. The cardboard is pressurized under the guidance of pressure roller one and pressure roller two, thus adhering to the winding roller. At the same time, pressure roller one and pressure roller two can increase the pressure support of the cardboard, further ensuring the tightness of the cardboard roll. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall device of this utility model;
[0021] Figure 2 This is a schematic diagram of the electric roller part in this utility model;
[0022] Figure 3 This is a schematic diagram of the guide compartment in this utility model;
[0023] Figure 4 This is a schematic diagram of the lifting chamber part in this utility model;
[0024] Figure 5 This is a schematic diagram of the pressure roller one and pressure roller two in this utility model.
[0025] In the diagram: 1. Winding table;
[0026] 2. Side frame; 21. Electric rotary roller;
[0027] 3. Take-up roller;
[0028] 4. External stop bar;
[0029] 5. Horizontal guide rail;
[0030] 6. Guide compartment; 61. Mounting cavity; 62. Guide shaft; 63. Guide wheel;
[0031] 7. Lifting chamber; 71. Concave cavity; 72. Lifting guide rail;
[0032] 8. Pressure roller one; 81. Pressure roller two. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figure 1-5 This utility model provides a technical solution:
[0035] Example 1: A winding mechanism for corrugated paper processing: including a winding table 1, side frames 2, winding rollers 3 and guide bins 6. The side frames 2 are configured as two sets, and the two sets of side frames 2 are installed on the top sides of the winding table 1. The winding rollers 3 are arranged between adjacent side frames 2. The guide bins 6 are arranged on the top side of the winding table 1 near the winding rollers 3.
[0036] The double-layer corrugated cardboard processing and winding lateral pressure guiding unit is set in the guide compartment 6 area to apply pressure and guide the double-layer corrugated cardboard during winding, ensuring that both ends of the cardboard are wound in accordance with the design.
[0037] The double-layer corrugated cardboard processing and winding side pressure guiding unit includes a guiding part, which includes a transverse guide rail 5. The transverse guide rail 5 is configured in multiple sets, and the multiple sets of transverse guide rail 5 are symmetrically installed on both sides of the top of the winding table 1. The guide compartment 6 is installed at the moving end of the transverse guide rail 5. The guide compartment 6 is provided with an installation cavity 61. The installation cavity 61 is equipped with a guide shaft 62, and the surface of the guide shaft 62 is fitted with a guide wheel 63.
[0038] The double-layer corrugated cardboard processing winding side pressure guide unit also includes a pressure part, which includes a lifting chamber 7. The surface of the winding table 1 is provided with a groove, and a lifting guide rail 72 is installed on the inner wall of the groove. The lifting chamber 7 is installed at the moving end of the lifting guide rail 72. The surface of the lifting chamber 7 is provided with recessed cavities 71 at intervals. The recessed cavities 71 are set in four groups at intervals. Pressure rollers 8 are installed inside the recessed cavities 71 at both ends of the lifting chamber 7.
[0039] A second pressure roller 81 is provided between adjacent pressure rollers 81. The second pressure roller 81 is configured as two sets, and the two sets of pressure rollers 81 are installed inside the concave cavity 71.
[0040] The cross-sectional area of pressure roller 281 is greater than that of pressure roller 18.
[0041] In this embodiment, the lifting guide rail 72 drives the lifting chamber 7 to rise. The cardboard is pressurized under the guidance of the first pressure roller 8 and the second pressure roller 81, thus adhering to the winding roller 3. At the same time, the first pressure roller 8 and the second pressure roller 81 can increase the pressure support of the cardboard, further ensuring the cardboard winding effect.
[0042] External baffles 4 are installed on the outer surface of the side frame 2, and the external baffles 4 are arranged in a ring array.
[0043] An electric rotating roller 21 is installed between the side frames 2, and a take-up roller 3 is sleeved and installed on the rotating end of the electric rotating roller 21.
[0044] Working principle: During the use of this device, the operator installs one end of the multi-layer corrugated cardboard between adjacent guide compartments 6. Then, the operator drives the transverse guide rail 5, which will drive the two sets of guide compartments 6 to gradually approach the two sides and corners of the multi-layer corrugated cardboard. As the guide compartments 6 approach the sides and corners of the multi-layer corrugated cardboard, the guide wheels 63 in the mounting cavity 61 inside the guide compartment 6 will fit against the side of the multi-layer corrugated cardboard, thereby assisting the multi-layer corrugated cardboard in guiding, feeding, winding and conveying. The external baffle 4 installed on the outer surface of the side frame 2 can cooperate with the guide wheels 63 to achieve alignment, wrapping and winding of the multi-layer cardboard.
[0045] Once the multi-layer cardboard is aligned, the operator attaches one end of the cardboard to the surface of the take-up roller 3. Then, the electric rotary roller 21 is driven to rotate the take-up roller 3. The take-up roller 3 rotates continuously to take up the multi-layer cardboard. During the winding process, in order to ensure that the cardboard is rolled tightly and to reduce the volume of the cardboard roll, the lifting guide rail 72 is driven. The lifting guide rail 72 drives the lifting chamber 7 to rise. Under the guidance of the pressure roller 1 8 and the pressure roller 2 81, the cardboard is pressurized and adheres to the take-up roller 3. At the same time, the pressure roller 1 8 and the pressure roller 2 81 can increase the pressure and support the cardboard, further ensuring the tightness of the cardboard roll.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A winding mechanism for corrugated paper processing, characterized by: It includes a take-up table (1), a side frame (2), a take-up roller (3), and a guide bin (6). The side frame (2) is configured in two sets, and the two sets of side frames (2) are installed on both sides of the top of the take-up table (1). The take-up roller (3) is disposed between adjacent side frames (2). The guide bin (6) is disposed on the top of the take-up table (1) near the take-up roller (3). The double-layer corrugated cardboard processing and winding lateral pressure guiding unit is set in the guide compartment (6) area to pressurize and guide the double-layer corrugated cardboard for winding, ensuring that both ends of the cardboard are wound in accordance with it.
2. The winding mechanism for corrugated paper processing according to claim 1, characterized in that: The double-layer corrugated cardboard processing and winding side pressure guiding unit includes a guiding part, the guiding part includes a transverse guide rail (5), the transverse guide rail (5) is configured in multiple sets, the multiple sets of transverse guide rail (5) are symmetrically installed on both sides of the top of the winding table (1), the guiding chamber (6) is installed on the moving end of the transverse guide rail (5), the guiding chamber (6) is provided with an installation cavity (61), the installation cavity (61) is installed with a guide shaft (62), and the surface of the guide shaft (62) is fitted with a guide wheel (63).
3. The winding mechanism for corrugated paper processing according to claim 2, characterized in that: The double-layer corrugated cardboard processing and winding side pressure guiding unit also includes a pressure part, which includes a lifting chamber (7). The surface of the winding table (1) is provided with a groove, and a lifting guide rail (72) is installed on the inner wall of the groove. The lifting chamber (7) is installed at the moving end of the lifting guide rail (72). The surface of the lifting chamber (7) is provided with recessed cavities (71) at intervals. The recessed cavities (71) are set in four groups at intervals. Pressure rollers (8) are installed inside the recessed cavities (71) at both ends of the lifting chamber (7).
4. The winding mechanism for corrugated paper processing according to claim 3, characterized in that: A second pressure roller (81) is provided between adjacent pressure rollers (8), and the second pressure roller (81) is configured as two sets, with the two sets of the second pressure roller (81) installed inside the concave cavity (71).
5. The winding mechanism for corrugated paper processing according to claim 4, characterized in that: The cross-sectional area of the second pressure roller (81) is greater than that of the first pressure roller (8).
6. The winding mechanism for corrugated paper processing according to claim 1, characterized in that: The outer surface of the side frame (2) is equipped with an external stop bar (4), which is arranged in a ring array.
7. The winding mechanism for corrugated paper processing according to claim 1, characterized in that: An electric rotating roller (21) is installed between the side frames (2), and the take-up roller (3) is sleeved and installed on the rotating end of the electric rotating roller (21).
Citation Information
Patent Citations
Winding mechanism for corrugated paper processing
CN220033497U