A corrugated paper making sizing device

By introducing structures such as lifting threaded rods into the corrugated base paper sizing device, precise adjustment and stable conveying of the contact roller and the paperboard can be achieved, solving the problems of poor adaptability and uneven sizing of traditional devices, and improving sizing quality and production efficiency.

CN224548852UActive Publication Date: 2026-07-24YILIANG CHUANGYU PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YILIANG CHUANGYU PAPER CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-24

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Abstract

The utility model discloses a corrugated paper making sizing device, it includes: processing box, sizing subassembly and inherent subassembly, processing box is fixedly connected with the lifting screw rod through the lifting adjusting nut, the lower surface fixed connection of lifting screw rod has the connecting block, the lateral wall of connecting block is equipped with the adjusting groove, the adjusting groove is fixedly connected with the adjusting screw rod through the limiting nut, one end fixed connection of adjusting screw rod has the extension rod, the lateral wall fixed connection of extension rod has the movable column, the outer fixed surface of movable column is connected with the resistance roll. Through resistance roll can with paperboard upper surface resistance in the conveying process and keep even, avoid because paperboard heave leads to sizing uneven thickness, greatly promoted the sizing quality and stability, and the whole adjustment process operation is simple, can quick response different specifications paperboard's sizing demand, improved the practicality and sizing efficiency of device significantly.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated manufacturing technology, and in particular to a corrugated base paper forming and sizing device. Background Technology

[0002] In the production process of corrugated base paper, sizing is a crucial step in ensuring paper quality and performance, directly affecting the strength, stiffness, and adaptability of the corrugated base paper for subsequent processing. As the packaging industry continues to raise its quality requirements for corrugated base paper, the market demand for efficient, precise sizing equipment that can adapt to various paperboard specifications is becoming increasingly urgent.

[0003] Traditional corrugated base paper sizing equipment has many limitations in practical applications. On the one hand, it has poor adaptability to paperboards of different thicknesses, the adjustment process is cumbersome, and it is difficult to quickly and accurately adjust the distance between the paperboard and the sizing components, resulting in uneven sizing thickness and affecting paper quality. On the other hand, the paperboard is prone to deviation and wrinkling during the conveying and sizing process, making the sizing area inaccurate and further reducing the sizing effect. The structural design of traditional equipment is not flexible enough, the adjustment operation is complicated, and it cannot efficiently respond to the production needs of different specifications of paperboard, thus restricting the improvement of production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a sizing device for corrugated base paper making. By using an abutment roller to contact the upper surface of the paperboard, it can maintain flatness during the conveying process, avoid uneven sizing thickness caused by paperboard undulation, greatly improve the sizing quality and stability, and the entire adjustment process is simple to operate, can quickly respond to the sizing needs of different specifications of paperboard, and significantly improve the practicality and sizing efficiency of the device.

[0005] To achieve the above objectives, a corrugated base paper sizing device is provided, comprising: a processing box, a sizing assembly, and an integral assembly. The processing box is fixedly connected to a lifting threaded rod via a lifting adjusting nut. A connecting block is fixedly connected to the lower surface of the lifting threaded rod. An adjusting groove is formed on the side wall of the connecting block. An adjusting threaded rod is fixedly connected to the adjusting groove via a limiting nut. An extension rod is fixedly connected to one end of the adjusting threaded rod. A movable column is fixedly connected to the side wall of the extension rod. An abutment roller is fixedly connected to the outer surface of the movable column. The multi-component cooperation enables multi-directional adjustment of the abutment roller, adapting to different paperboards, improving sizing accuracy and equipment versatility, and ensuring stable sizing.

[0006] According to the corrugated base paper forming and sizing device, the lifting threaded rods are symmetrically arranged on the upper surface of the processing box, and the number of lifting adjusting nuts corresponds to the number of lifting threaded rods. The symmetrical arrangement ensures balanced force distribution, and the corresponding number of nuts makes adjustment more precise and stable, improving the smoothness of the device's operation.

[0007] According to the corrugated base paper forming sizing device, the adjusting threaded rod and the inner surface of the adjusting groove are slidably connected, the abutting roller is located between two connecting blocks, and the extension rod abuts against the side wall of the connecting block. The sliding connection facilitates adjustment, and the abutting and limiting structure enhances stability, ensures accurate positioning of the abutting roller, and improves sizing quality.

[0008] According to the corrugated base paper forming sizing device, the inherent components are located on the outer surface of the processing box. The inherent components include paperboard, a controller, a drive motor, a rotating column, a drive roller, a guide column, and a guide roller. The drive motor and controller are fixedly connected to the side wall of the processing box. The output end of the drive motor is fixedly connected to the rotating column. The drive roller is fixedly connected to the outer surface of the rotating column. The paperboard is rotatably connected to the outer surface of the drive roller. Guide rollers are rolled on both the front and rear sides of the lower surface of the paperboard. Guide columns are fixedly connected inside the guide rollers. The integrated layout of the components is reasonable, and the cooperation between the drive and guide rollers achieves stable paperboard conveying, laying the foundation for uniform sizing and improving efficiency.

[0009] According to the corrugated base paper forming sizing device, the drive roller is located inside the processing box, the upper surface of the paperboard and the abutment roller are rolled together, the guide posts are symmetrically arranged on the front and rear sides of the outer surface of the drive roller, and the abutment roller is located between the drive roller and the guide roller. The internal layout of protective components, the rolling connection and symmetrical arrangement ensure flat conveying of the paperboard and improve the uniformity of sizing.

[0010] According to the aforementioned corrugated base paper sizing device, the sizing assembly is located on the inner surface of the processing box. The sizing assembly includes a sizing box, a mounting plate, a support plate, a rotating groove, a pump, a pulp extraction pipe, a feed pipe, a sliding threaded rod, a fixing nut, a connecting rod, a brush head, and a pulp inlet pipe. The sizing box is fixedly connected to the inner surface of the processing box, and the feed pipe is fixedly connected to the front surface of the sizing box. The mounting plate is fixedly connected to the upper surface of the sizing box. Support plates are fixedly connected to both the left and right sides of the outer surface of the mounting plate. A rotating groove is formed on the side wall of the support plate. A sliding threaded rod is fixedly connected to the rotating groove through a fixing nut. A connecting rod is fixedly connected to the side of the sliding threaded rod away from the fixing nut. The pulp inlet pipe is fixedly connected to the lower surface of the connecting rod. The pump is fixedly connected to the upper surface of the mounting plate, and a pulp extraction pipe is fixedly connected to the input end of the pump. The sizing assembly has a compact structure, and the cooperation of each component achieves efficient pulp delivery and brush head adjustment, improving sizing efficiency and flexibility.

[0011] According to the aforementioned corrugated base paper forming sizing device, the outer surface of the sliding threaded rod is slidably connected to the rotating groove, the interior of the rotating groove is connected to the left and right sides of the outer surface of the support plate, the sizing pipe extends into the interior of the sizing box, the pump is located between the two support plates, and the size of the brush head is adapted to the size of the contact roller. The sliding and connected design facilitates adjustment and maintenance, and the adapted dimensions ensure uniform sizing, improving the practicality and sizing quality of the device.

[0012] The above-mentioned solution has the following beneficial effects:

[0013] This utility model includes a lifting threaded rod, a connecting block, an adjusting groove, a limiting nut, an adjusting threaded rod, an extension rod, a movable column, and an abutment roller. The abutment roller maintains flatness during transport by contacting the upper surface of the cardboard, preventing uneven sizing thickness caused by cardboard undulations. This significantly improves sizing quality and stability. Furthermore, the entire adjustment process is simple to operate and can quickly respond to the sizing needs of different cardboard specifications, significantly enhancing the practicality and sizing efficiency of the device.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a perspective view of a corrugated base paper forming and sizing device according to the present invention;

[0017] Figure 2 This is a front view of a corrugated base paper forming and sizing device according to the present invention;

[0018] Figure 3 This is a cross-sectional perspective view of a corrugated base paper forming and sizing device according to the present invention;

[0019] Figure 4 For utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0020] Figure 5 For utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0021] Legend:

[0022] 1. Processing box; 2. Sizing box; 3. Lifting adjusting nut; 4. Lifting threaded rod; 5. Cardboard; 6. Adjusting groove; 7. Adjusting threaded rod; 8. Limit nut; 9. Extension rod; 10. Movable column; 11. Abutting roller; 12. Connecting block; 13. Guide column; 14. Guide roller; 15. Connecting rod; 16. Brush head; 17. Mounting plate; 18. Support plate; 19. Rotating groove; 20. Pump; 21. Sizing pipe; 22. Sliding threaded rod; 23. Fixing nut; 24. Sizing inlet pipe; 25. Drive motor; 26. Controller; 27. Drive roller; 28. Rotating column; 29. ​​Feed pipe. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-5 This utility model discloses a corrugated base paper sizing device, comprising: a processing box 1, a sizing component, and inherent components. The processing box 1 is fixedly connected to a lifting threaded rod 4 via a lifting adjusting nut 3. Rotating the lifting adjusting nut 3 drives the lifting threaded rod 4 to move vertically along the processing box 1, thereby adjusting the height of the connecting component. A connecting block 12 is fixedly connected to the lower surface of the lifting threaded rod 4, transmitting the lifting movement of the lifting threaded rod 4 to the connecting block 12, achieving synchronous height adjustment of the connecting block 12. An adjusting groove 6 is provided on the side wall of the connecting block 12, providing space for the sliding and limiting of the adjusting threaded rod 4, facilitating the horizontal position adjustment of subsequent components. The adjusting groove 6 is fixedly connected to the adjusting threaded rod 7 by the limiting nut 8. Tightening the limiting nut 8 can lock the position of the adjusting threaded rod 7 in the adjusting groove 6 to prevent it from shifting during operation. One end of the adjusting threaded rod 7 is fixedly connected to the extension rod 9, which transmits the adjusting force of the adjusting threaded rod 7 to the extension rod 9, causing the extension rod 9 to move synchronously. The side wall of the extension rod 9 is fixedly connected to the movable column 10, so that the position change of the extension rod 9 can drive the movable column 10 and the connected parts to adjust their positions. The outer surface of the movable column 10 is fixedly connected to the abutment roller 11, which transmits the power of the extension rod 9 to the abutment roller 11 through the movable column 10, thereby realizing the position adjustment of the abutment roller 11.

[0025] The lifting threaded rods 4 are symmetrically arranged on the upper surface of the processing box 1 to ensure the force balance on both sides of the processing box 1, making the lifting adjustment of the connecting block 12 and related components more stable. The number of lifting adjusting nuts 3 corresponds to the number of lifting threaded rods 4, ensuring that each lifting threaded rod 4 can be adjusted independently, improving the overall adjustment accuracy. The adjusting threaded rod 7 and the inner surface of the adjusting groove 6 are slidably connected, allowing the adjusting threaded rod 7 to slide along the length direction of the adjusting groove 6, providing the possibility for adjusting the horizontal position of the contact roller 11. The contact roller 11 is located between two connecting blocks 12, and the two connecting blocks 12 form a limit on the contact roller 11 to ensure its positional stability during operation. The extension rod 9 abuts against the side wall of the connecting block 12, and the connecting block 12 provides support and limit for the extension rod 9 to prevent the extension rod 9 from shifting under force. The inherent components are located on the outer surface of the processing box 1. The inherent components include cardboard 5, controller 26, drive motor 25, rotating column 28, drive roller 27, guide column 13 and guide roller 14. Each component works together to transport the cardboard 5 and The processing unit provides basic structure and power support. A drive motor 25 and a controller 26 are fixedly connected to the side wall of the processing box 1. The processing box 1 provides installation support for the drive motor 25 and the controller 26. The controller 26 can control the operating status of the drive motor 25. A rotating column 28 is fixedly connected to the output end of the drive motor 25. When the drive motor 25 is working, it drives the rotating column 28 to rotate, transmitting the power of the motor to the rotating column 28. A drive roller 27 is fixedly connected to the outer surface of the rotating column 28. When the rotating column 28 rotates, it drives the drive roller 27 to rotate synchronously, providing driving force for the conveying of the cardboard 5. The cardboard 5 is rotatably connected to the outer surface of the drive roller 27. The drive roller 27 drives the cardboard 5 to move forward through friction, realizing the continuous conveying of the cardboard 5. Guide rollers 14 are rolledly connected to both the front and rear sides of the lower surface of the cardboard 5. The guide rollers 14 support the lower surface of the cardboard 5 and guide the cardboard 5 to move along a preset path. A guide column 13 is fixedly connected inside the guide roller 14. The guide column 13 provides fixed support and a rotating shaft for the guide roller 14, ensuring the stable rotation of the guide roller 14.

[0026] The drive roller 27 is located inside the processing box 1, which provides a closed working space for the drive roller 27 to prevent external factors from interfering with the conveying of the cardboard 5. The upper surface of the cardboard 5 is in rolling connection with the abutment roller 11. The abutment roller 11 cooperates with the drive roller 27 to clamp the cardboard 5, ensuring that the cardboard 5 remains flat during conveying. The guide posts 13 are symmetrically arranged on the front and rear sides of the outer surface of the drive roller 27, making the support and guidance of the cardboard 5 by the guide roller 14 more balanced and preventing the cardboard 5 from deviating during conveying. The abutment roller 11 is located between the drive roller 27 and the guide roller 14, and continuously abuts and limits the cardboard 5 during the process of conveying the cardboard 5 from the drive roller 27 to the guide roller 14, ensuring conveying stability. The sizing assembly is located on the inner surface of the processing box 1. The sizing assembly includes... The system includes a sizing box 2, mounting plate 17, support plate 18, rotating groove 19, pump 20, pulp extraction pipe 21, feed pipe 29, sliding threaded rod 22, fixing nut 23, connecting rod 15, brush head 16, and feed pipe 24. These components work together to complete the sizing operation on the paperboard 5. The processing box 1 provides the mounting base for the sizing components. The sizing box 2 is fixedly connected to the inner surface of the processing box 1, providing stable mounting support and ensuring the sizing box 2 remains in a fixed position during operation. The feed pipe 29 is fixedly connected to the front surface of the sizing box 2, allowing external pulp to be supplied to the sizing box 2, ensuring a stable supply of raw materials for the sizing operation. The mounting plate 17 is fixedly connected to the upper surface of the sizing box 2, providing a mounting base for the pump 20, support plate 18, and other components. The mounting platform integrates the components related to sizing. Support plates 18 are fixedly connected to both sides of the outer surface of the mounting plate 17, supporting the sliding threaded rod 22 and providing a structural basis for adjusting the position of the brush head 16. Rotation grooves 19 are provided on the side walls of the support plates 18, providing space for the sliding and rotating of the sliding threaded rod 22, facilitating the adjustment of the brush head 16's position. The sliding threaded rod 22 is fixedly connected to the rotation groove 19 by a fixing nut 23. Tightening the fixing nut 23 fixes the position of the sliding threaded rod 22 within the rotation groove 19, ensuring the stability of the brush head 16 during operation. A connecting rod 15 is fixedly connected to the side of the sliding threaded rod 22 away from the fixing nut 23, transmitting the position adjustment of the sliding threaded rod 22 to the connecting rod 15, thereby driving the brush head. The brush head 16 is positioned for adjustment. A pulp inlet pipe 24 is fixedly connected to the lower surface of the connecting rod 15. The pulp inlet pipe 24 guides the pulp delivered by the pump 20 into the brush head 16, providing raw material for pulping. The pump 20 is fixedly connected to the upper surface of the mounting plate 17, providing mounting support for the pump 20. The pump 20 provides power for pulp delivery. A pulp extraction pipe 21 is fixedly connected to the input end of the pump 20. The pump 20 extracts pulp from the pulping box 2 through the pulp extraction pipe 21, providing a raw material source for the pulping operation. The outer surface of the sliding threaded rod 22 is slidably connected to the rotating groove 19, allowing the sliding threaded rod 22 to move along the rotating groove 19, thereby adjusting the position of the brush head 16 relative to the cardboard 5. The interior of the rotating groove 19 is connected to the left and right sides of the outer surface of the support plate 18.The sliding threaded rod 22 is easily installed and adjusted from both sides of the support plate 18, improving operational convenience. The pulp extraction pipe 21 extends into the pulping box 2, ensuring that the pump 20 can extract pulp from the pulping box 2, guaranteeing continuous pulping operations. The pump 20 is located between the two support plates 18, allowing it to be matched with the sliding threaded rods 22 on both sides and the brush head 16. This facilitates the even delivery of pulp to the brush head 16 through the pulp inlet pipe 24. The size of the brush head 16 matches the size of the contact roller 11, ensuring that the brush head 16 can fully contact the cardboard 5 between the contact rollers 11, achieving uniform pulping.

[0027] Working Principle: First, when using this corrugated base paper sizing device, the lifting adjustment nut 3 on the processing box 1 is rotated to drive the lifting threaded rod 4 to move vertically along the processing box 1, causing the connecting block 12 to adjust its height synchronously. Then, by adjusting the threaded rod 7, extension rod 9, and movable column 10, the contact roller 11 is adjusted to a suitable height to match the thickness of the cardboard 5. After adjustment, ensure the lifting adjustment nut 3 is locked. Next, slide the adjusting threaded rod 7 in the adjustment groove 6 of the connecting block 12, fixing its position with the limit nut 8. This allows the extension rod 9 to drive the movable column 10 and the contact roller 11 to move horizontally, ensuring precise contact between the contact roller 11 and the upper surface of the cardboard 5, positioned between the drive roller 27 and the guide roller 14. Then, check the inherent components to ensure the cardboard 5 is placed on the drive roller 27 and guide roller 14, with the upper surface of the cardboard 5 in rolling contact with the contact roller 11, and the guide column 13 providing symmetrical support and guidance. After the roller 14, drive motor 25, controller 26 and other components are properly connected, the sizing assembly is adjusted. The sliding threaded rod 22 in the rotating groove 19 of the sliding support plate 18 is fixed in position by the fixing nut 23, so that the connecting rod 15 drives the brush head 16 to adjust to a suitable position corresponding to the cardboard 5, ensuring that the size of the brush head 16 is adapted to the contact roller 11 and can fully contact the cardboard 5. Then, pulp is added to the sizing tank 2 through the feed pipe 29. The controller 26 is started to make the drive motor 25 work, driving the rotating column 28 and drive roller 27 to rotate. The cardboard 5 is driven to be smoothly conveyed under the cooperation of the drive roller 27, guide roller 14 and contact roller 11. At the same time, the pump 20 is started to draw pulp from the sizing tank 2 through the pulp extraction pipe 21 and convey it to the brush head 16 through the pulp inlet pipe 24. The brush head 16 sizes the cardboard 5 in the conveying process. During the sizing process, the pulp dripping from the brush head 16 is collected back to the sizing tank 2 to ensure full utilization of raw materials.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A corrugated base paper forming and sizing device, comprising: The processing box (1), the sizing assembly and the inherent assembly are characterized in that: the processing box (1) is fixedly connected to a lifting threaded rod (4) by a lifting adjusting nut (3), a connecting block (12) is fixedly connected to the lower surface of the lifting threaded rod (4), an adjustment groove (6) is opened on the side wall of the connecting block (12), an adjustment threaded rod (7) is fixedly connected to the adjustment groove (6) by a limiting nut (8), an extension rod (9) is fixedly connected to one end of the adjustment threaded rod (7), a movable column (10) is fixedly connected to the side wall of the extension rod (9), and an abutment roller (11) is fixedly connected to the outer surface of the movable column (10).

2. The corrugated base paper forming and sizing device according to claim 1, characterized in that: The lifting threaded rods (4) are symmetrically arranged on the upper surface of the processing box (1), and the number of lifting adjusting nuts (3) and the number of lifting threaded rods (4) are set accordingly.

3. The corrugated base paper forming and sizing device according to claim 1, characterized in that: The inner surfaces of the adjusting threaded rod (7) and the adjusting groove (6) are slidably connected, the abutting roller (11) is located between the two connecting blocks (12), and the extension rod (9) abuts against the side wall of the connecting block (12).

4. The corrugated base paper forming and sizing device according to claim 1, characterized in that: The inherent components are located on the outer surface of the processing box (1). The inherent components include cardboard (5), controller (26), drive motor (25), rotating column (28), drive roller (27), guide column (13) and guide roller (14). The side wall of the processing box (1) is fixedly connected to the drive motor (25) and controller (26). The output end of the drive motor (25) is fixedly connected to the rotating column (28). The outer surface of the rotating column (28) is fixedly connected to the drive roller (27). The outer surface of the drive roller (27) is rotatably connected to the cardboard (5). The lower surface of the cardboard (5) is rotatably connected to both the front and rear sides of the lower surface of the cardboard (5). The guide column (13) is fixedly connected inside the guide roller (14).

5. The corrugated base paper forming and sizing device according to claim 4, characterized in that: The drive roller (27) is located inside the processing box (1), the upper surface of the cardboard (5) is rolledly connected to the abutment roller (11), the guide post (13) is symmetrically arranged on the front and rear sides of the outer surface of the drive roller (27), and the abutment roller (11) is located between the drive roller (27) and the guide roller (14).

6. The corrugated base paper sizing device according to claim 1, characterized in that: The sizing assembly is located on the inner surface of the treatment box (1). The sizing assembly includes a sizing box (2), a mounting plate (17), a support plate (18), a rotating groove (19), a pump (20), a sizing pipe (21), a feed pipe (29), a sliding threaded rod (22), a fixing nut (23), a connecting rod (15), a brush head (16), and a feed pipe (24). The sizing box (2) is fixedly connected to the inner surface of the treatment box (1), and the feed pipe (29) is fixedly connected to the front surface of the sizing box (2). The mounting plate (17) is fixedly connected to the upper surface of the sizing box (2). Support plates (18) are fixedly connected to both sides of the outer surface of the mounting plate (17). The side wall of the support plate (18) is provided with a rotating groove (19). The rotating groove (19) is fixedly connected to a sliding threaded rod (22) by a fixing nut (23). A connecting rod (15) is fixedly connected to the side of the sliding threaded rod (22) away from the fixing nut (23). A slurry inlet pipe (24) is fixedly connected to the lower surface of the connecting rod (15). A pump (20) is fixedly connected to the upper surface of the mounting plate (17). A slurry extraction pipe (21) is fixedly connected to the input end of the pump (20).

7. The corrugated base paper forming and sizing device according to claim 6, characterized in that: The outer surface of the sliding threaded rod (22) is slidably connected to the rotating groove (19), the interior of the rotating groove (19) is connected to the left and right sides of the outer surface of the support plate (18), the slurry pumping pipe (21) extends to the interior of the slurry box (2), the pump (20) is located between the two support plates (18), and the size of the brush head (16) is adapted to the size of the abutment roller (11).