Segmented air draft type paper stabilizer for drilling drying cylinder

By designing a segmented exhaust-type paper stabilizer, the problem of air and steam condensate accumulation inside the drying cylinder was solved, achieving uniform support of the paper web on the drying cylinder, improving drying efficiency and preventing paper web breakage or wrinkling.

CN223548341UActive Publication Date: 2025-11-14DONGGUAN JINZHOU PAPER IND
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Patent Information

Application Number
CN202423239186.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-14
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing perforated drying cylinder is fixed with a paper stabilizer structure, which leads to the accumulation of air and steam condensate inside the drying cylinder, affecting drying efficiency and failing to support the paper web evenly, which can easily cause the paper web to break or wrinkle.

Method used

A segmented exhaust paper stabilizer was designed. The air and steam condensate inside the drying cylinder are extracted by a fan, and the position of the paper stabilizer is adjusted by a drive motor driving gears and lead screws to ensure that the paper web is evenly supported on the drying cylinder.

Benefits of technology

This effectively avoids the accumulation of water film and condensate, improves drying efficiency, and ensures that the paper web is evenly supported on the drying cylinder, preventing paper web breakage or wrinkles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of segmented air draft type paper stabilizers, in particular to a segmented air draft type paper stabilizer for a drilling drying cylinder, which comprises a drying cylinder main body and a paper stabilizer main body, and a plurality of supporting seats are arranged below the drying cylinder main body. The paper stabilizer adjusting structure is arranged, the position of the paper stabilizer body can be adjusted, the paper web stabilizing range of the paper stabilizer body is enlarged, firstly, the connecting pipeline is connected with the air draft pipeline, then the draught fan is started, air and steam condensate in the paper stabilizer are sucked out through the connecting pipeline, and the air draft pipeline is connected with the air draft pipeline. When the paper stabilizer body needs to be adjusted, a driving motor is started to drive a second gear to rotate, a first gear drives a lead screw to start to rotate while the second gear rotates, and when the lead screw rotates, the paper stabilizer body starts to move along with rotation of the lead screw; therefore, it can be ensured that the paper web is evenly and stably supported on the drying cylinder, and the paper web can be prevented from being broken or wrinkled due to the fact that local tension is too large or too small.
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Description

Technical Field

[0001] This utility model relates to a segmented exhaust paper stabilizer for a drilled drying cylinder, and in particular to a segmented exhaust paper stabilizer for a drilled drying cylinder, belonging to the technical field of segmented exhaust paper stabilizers. Background Technology

[0002] In the papermaking process, the stability of the paper web directly affects paper quality and production efficiency. This stability is particularly crucial on high-speed, high-precision papermaking equipment such as perforated drying cylinders. On high-speed paper machines, the paper web is easily affected by factors such as airflow and temperature, leading to problems like swaying and wrinkling, resulting in increased paper defects and impacting paper quality. Therefore, a paper stabilizer is needed to stabilize the paper during drying.

[0003] The existing perforated drying cylinder is fixed by a paper stabilizer structure. Before the paper web enters the drying cylinder, it contains a lot of air and steam condensate, which will cause water film and condensate to accumulate on the surface of the drying cylinder. This will greatly reduce the drying efficiency of the drying cylinder. Furthermore, when the paper web is drying inside the drying cylinder, the position of the paper stabilizer cannot be adjusted, so it cannot be ensured that the paper web is supported evenly and stably on the drying cylinder. This may cause the paper web to break or wrinkle due to excessive or insufficient local tension.

[0004] Therefore, there is an urgent need to improve a segmented exhaust paper stabilizer for a drilled drying cylinder to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a segmented exhaust-type paper stabilizer for a drilling drying cylinder. Through the adjustable structure of the paper stabilizer, air and steam condensate inside the drying cylinder can be drawn out before the paper web is dried, preventing the accumulation of water film and condensate on the surface of the stabilizer body. Furthermore, the position of the stabilizer body can be adjusted to increase the range of stability it provides to the paper web. First, the connecting pipe is connected to the exhaust pipe. Then, the fan is started to draw out the air and steam condensate inside the stabilizer through the connecting pipe, and the air is discharged from the other end of the fan. When adjustment of the stabilizer body is needed, the drive motor is started to rotate the second gear. Simultaneously, the first gear drives the lead screw to rotate. As the lead screw rotates, the stabilizer body moves accordingly, ensuring that the paper web receives uniform and stable support on the drying cylinder, preventing breakage or wrinkling due to excessive or insufficient local tension.

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A segmented exhaust-type paper stabilizer for a drilling drying cylinder includes a drying cylinder body and a paper stabilizer body. Multiple support seats are installed below the drying cylinder body. An exhaust pipe is fixedly installed at one end of the drying cylinder body. A paper stabilizer adjustment structure is provided on the drying cylinder body. The paper stabilizer adjustment structure includes a fan placed on one side of the drying cylinder body. The drying cylinder body and the fan are connected by an overhead connecting pipe. Multiple fixing blocks are fixedly installed on the top of the support seats. A lead screw connected to the paper stabilizer body is movably installed on each fixing block. A first gear is fixedly installed at one end of the lead screw. A drive motor is fixedly installed on one side of the support seats. A second gear meshing with the first gear is fixedly installed at the output end of the drive motor.

[0008] Preferably, a protective shell connected to the support base is fixedly installed on the outside of the drive motor. The protective shell has multiple heat dissipation holes, and an inspection cover is provided at one end of the protective shell.

[0009] Preferably, a first magnetic ring is fixedly installed on the protective shell, and a second magnetic ring that is magnetically connected to the first magnetic ring is fixedly installed at one end of the inspection cover.

[0010] Preferably, the exhaust duct has multiple limiting holes, and one end of the connecting duct is fixedly installed with multiple limiting rods that are adapted to the limiting holes.

[0011] Preferably, the exhaust pipe and the connecting pipe are fitted with multiple sleeves on their outer sides, the sleeves have multiple connecting holes, the sleeves are connected by multiple insert rods, and a locking block is fixedly installed at one end of each insert rod.

[0012] Preferably, a plurality of grips are fixedly installed at the other end of the insertion rod.

[0013] Preferably, a plurality of fixing plates are fixedly installed on the side of the support base, an electric telescopic rod is fixedly installed on the bottom of the fixing plate, and a suction cup is fixedly installed on the output end of the electric telescopic rod.

[0014] This utility model has at least the following beneficial effects:

[0015] By adjusting the paper stabilizer's structure, the air and steam condensate inside the drying cylinder can be drawn out before the paper web is dried, preventing the accumulation of water film and condensate on the surface of the stabilizer. It also allows for adjustment of the stabilizer's position, increasing its stability over the paper web. First, the connecting pipe is connected to the exhaust pipe. Then, the fan is started to draw out the air and steam condensate from inside the stabilizer through the connecting pipe, and the condensate is discharged from the other end of the fan. When adjustment of the stabilizer is needed, the drive motor is started, rotating the second gear. Simultaneously, the first gear rotates, causing the lead screw to rotate. As the lead screw rotates, the stabilizer moves accordingly, ensuring that the paper web receives uniform and stable support on the drying cylinder, preventing breakage or wrinkling due to excessive or insufficient local tension. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the card sleeve structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the fan structure of this utility model;

[0020] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 For the present utility model Figure 3 Enlarged view at point B in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged view at point C;

[0023] Figure 7 For the present utility model Figure 1 Enlarged view of point D in the middle.

[0024] In the diagram: 1. Drying cylinder body; 2. Paper stabilizer body; 3. Support base; 4. Exhaust duct; 5. Paper stabilizer adjustment structure; 6. Fan; 7. Connecting duct; 8. Fixing block; 9. Lead screw; 10. First gear; 11. Drive motor; 12. Second gear; 13. Protective shell; 14. Heat dissipation hole; 15. Inspection cover plate; 16. First magnetic ring; 17. Second magnetic ring; 18. Limiting hole; 19. Limiting rod; 20. Sleeve; 21. Connecting hole; 22. Insert rod; 23. Locking block; 24. Handle; 25. Fixing plate; 26. Electric telescopic rod; 27. Suction cup. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1-7 As shown in this embodiment, a segmented exhaust-type paper stabilizer for a drilled drying cylinder is provided.

[0027] A segmented exhaust-type paper stabilizer for a drilling drying cylinder includes a drying cylinder body 1 and a paper stabilizer body 2. Multiple support seats 3 are installed below the drying cylinder body 1. An exhaust pipe 4 is fixedly installed at one end of the drying cylinder body 1. A paper stabilizer adjustment structure 5 is provided on the drying cylinder body 1. The paper stabilizer adjustment structure 5 includes a fan 6 placed on one side of the drying cylinder body 1. The drying cylinder body 1 and the fan 6 are connected by an overhead connecting pipe 7. Multiple fixing blocks 8 are fixedly installed on the top of the support seats 3. A lead screw 9 connected to the paper stabilizer body 2 is movably installed on the fixing blocks 8. A first gear 10 is fixedly installed at one end of the lead screw 9. A drive motor 11 is fixedly installed on one side of the support seats 3. A second gear 12 meshing with the first gear 10 is fixedly installed at the output end of the drive motor 11. Through the setting of the paper stabilizer adjustment structure 5, the drying cylinder body 1 can adjust the paper web drying process before drying. The air and steam condensate inside the drying cylinder body 1 can be sucked out, preventing water film and condensate from accumulating on the surface of the paper stabilizer body 2. The position of the paper stabilizer body 2 can also be adjusted to increase its stability range for the paper web. First, connect the connecting pipe 7 to the exhaust pipe 4. Then, start the fan 6 to suck out the air and steam condensate inside the device through the connecting pipe 7, and then discharge it from the other end of the fan 6. When adjustment of the paper stabilizer body 2 is needed, start the drive motor 11 to drive the second gear 12 to rotate. At the same time as the second gear 12 rotates, the first gear 10 also drives the lead screw 9 to start rotating. When the lead screw 9 rotates, the paper stabilizer body 2 will move along with the rotation of the lead screw 9, thus ensuring that the paper web receives uniform and stable support on the drying cylinder, preventing the paper web from breaking or wrinkling due to excessive or insufficient local tension.

[0028] like Figure 4 As shown, a protective shell 13 connected to the support base 3 is fixedly installed on the outside of the drive motor 11. The protective shell 13 has multiple heat dissipation holes 14 and an inspection cover 15 is provided at one end of the protective shell 13. The protective shell 13, the heat dissipation holes 14 and the inspection cover 15 can protect the drive motor 11 and prevent it from being damaged by collision. The heat dissipation holes 14 can dissipate the heat generated by the drive motor 11 during operation and prevent the internal temperature of the protective shell 13 from overheating and causing damage to the drive motor 11. The inspection cover 15 allows personnel to easily inspect the drive motor 11 without disassembling the entire protective shell 13.

[0029] like Figure 4As shown, a first magnetic ring 16 is fixedly installed on the protective shell 13, and a second magnetic ring 17 that is magnetically connected to the first magnetic ring 16 is fixedly installed on one end of the inspection cover 15. By setting the first magnetic ring 16 and the second magnetic ring 17, the inspection cover 15 can be fixed to one end of the protective shell 13 to prevent the inspection cover 15 from falling off. Due to the characteristics of the first magnetic ring 16 and the second magnetic ring 17, the inspection cover 15 can be opened by pulling it directly without tools, which makes it convenient for personnel to inspect the drive motor 11.

[0030] like Figure 5 As shown, the exhaust duct 4 is provided with multiple limiting holes 18. One end of the connecting duct 7 is fixedly installed with multiple limiting rods 19 that are adapted to the limiting holes 18. By setting the limiting holes 18 and the limiting rods 19, the multiple limiting rods 19 can be aligned with the multiple limiting holes 18 and inserted to fix the connecting duct 7 on the exhaust duct 4, so as to prevent the connecting duct 7 from falling off and thus affecting the efficiency of air and steam condensate extraction.

[0031] like Figure 5 and Figure 6 As shown, multiple retaining sleeves 20 are fitted on the outer sides of the exhaust duct 4 and the connecting duct 7. Multiple connecting holes 21 are opened on the retaining sleeves 20. The retaining sleeves 20 are connected by multiple insert rods 22. A locking block 23 is fixedly installed at one end of the insert rod 22. Through the arrangement of retaining sleeves 20, connecting holes 21, insert rods 22 and locking blocks 23, multiple retaining sleeves 20 are engaged at the connection between the exhaust duct 4 and the connecting duct 7. Then, the insert rods 22 are inserted into the interior of the connecting holes 21. The angle of the locking block 23 is adjusted to be perpendicular to the angle of the connecting holes 21 by rotating the insert rods 22, which can fasten the multiple retaining sleeves 20, thereby improving the stability of the connection between the exhaust duct 4 and the connecting duct 7.

[0032] like Figure 6 As shown, multiple grips 24 are fixedly installed at the other end of the insertion rod 22. The grips 24 increase the force-bearing area at the other end of the insertion rod 22, making it less likely for the person's hand to slip when rotating the insertion rod 22, thus facilitating the installation and disassembly of the insertion rod 22.

[0033] like Figure 7 As shown, multiple fixing plates 25 are fixedly installed on the side of the support base 3, and an electric telescopic rod 26 is fixedly installed at the bottom of the fixing plate 25. A suction cup 27 is fixedly installed at the output end of the electric telescopic rod 26. By setting up the fixing plate 25, the electric telescopic rod 26 and the suction cup 27, the simultaneous activation of multiple electric telescopic rods 26 drives the suction cup 27 to descend until it is adsorbed on the ground, which can improve the stability of the support base 3 and prevent the support base 3 from shaking during the operation of the drying cylinder body 1, thereby affecting the paper web drying effect.

[0034] In this embodiment, as Figures 1-7As shown in the figure, the working process of a segmented exhaust-type paper stabilizer for a drilled drying cylinder provided in this embodiment is as follows:

[0035] First, connect the connecting pipe 7 to the exhaust pipe 4. Then, start the fan 6 to draw out the air and steam condensate inside the device through the connecting pipe 7. The air is then discharged from the other end of the fan 6. When it is necessary to adjust the paper stabilizer body 2, start the drive motor 11 to drive the second gear 12 to rotate. At the same time as the second gear 12 rotates, the first gear 10 also drives the lead screw 9 to start rotating. When the lead screw 9 rotates, the paper stabilizer body 2 will move along with the rotation of the lead screw 9, thereby ensuring that the paper web is evenly and stably supported on the drying cylinder, and preventing the paper web from breaking or wrinkling due to excessive or insufficient local tension.

[0036] In summary, in this embodiment, the segmented exhaust-type paper stabilizer for a drilled drying cylinder, through the arrangement of the protective shell 13, heat dissipation holes 14, and inspection cover 15, can protect the drive motor 11 from impact damage. The heat dissipation holes 14 can dissipate the heat generated by the drive motor 11 during operation, preventing overheating of the protective shell 13 that could damage the drive motor 11. The inspection cover 15 allows personnel to easily inspect the drive motor 11 without having to remove the entire protective shell. Disassembly is performed on the 13th. The first magnetic ring 16 and the second magnetic ring 17 secure the inspection cover 15 to one end of the protective shell 13, preventing it from falling off. Due to the characteristics of the first magnetic ring 16 and the second magnetic ring 17, the inspection cover 15 can be opened by simply pulling it without tools, facilitating maintenance of the drive motor 11. By aligning multiple limit rods 19 with the limit holes 18 and inserting them into the limit holes 18, the connecting pipe 7 can be fixed to the exhaust duct. 4. To prevent the connecting pipe 7 from falling off and affecting the efficiency of air and steam condensate extraction, multiple clamps 20 are engaged at the connection between the exhaust pipe 4 and the connecting pipe 7 using the clamp 20, connecting hole 21, insert rod 22, and clamping block 23. Then, the insert rod 22 is inserted into the connecting hole 21, and the angle of the clamping block 23 is adjusted to be perpendicular to the angle of the connecting hole 21, thus securing the multiple clamps 20 and improving the stability of the connection between the exhaust pipe 4 and the connecting pipe 7. The grip 24 increases the force-bearing area at the other end of the insert rod 22, making it less likely for the hand to slip when the insert rod 22 is rotated, thus facilitating the installation and removal of the insert rod 22. The fixed plate 25, electric telescopic rod 26, and suction cup 27 are used to simultaneously activate multiple electric telescopic rods 26 to drive the suction cup 27 down until it is attached to the ground, which improves the stability of the support base 3 and prevents the support base 3 from shaking during the operation of the drying cylinder body 1, thus affecting the paper web drying effect.

[0037] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0038] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0039] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A segmented exhaust-type paper stabilizer for a drilling drying cylinder, comprising a drying cylinder body (1) and a paper stabilizer body (2), wherein multiple support seats (3) are installed below the drying cylinder body (1), and an exhaust pipe (4) is fixedly installed at one end of the drying cylinder body (1), characterized in that: The drying cylinder body (1) is provided with a paper stabilizer adjustment structure (5). The paper stabilizer adjustment structure (5) includes a fan (6) placed on one side of the drying cylinder body (1). The drying cylinder body (1) and the fan (6) are connected by a lifting connecting pipe (7). Multiple fixing blocks (8) are fixedly installed on the top of the support base (3). A lead screw (9) connected to the paper stabilizer body (2) is movably installed on the fixing block (8). A first gear (10) is fixedly installed at one end of the lead screw (9). A drive motor (11) is fixedly installed on one side of the support base (3). A second gear (12) meshing with the first gear (10) is fixedly installed at the output end of the drive motor (11).

2. The segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 1, characterized in that: The drive motor (11) is fixedly mounted with a protective shell (13) connected to the support base (3). The protective shell (13) has multiple heat dissipation holes (14) and a maintenance cover (15) is provided at one end of the protective shell (13).

3. A segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 2, characterized in that: A first magnetic ring (16) is fixedly installed on the protective shell (13), and a second magnetic ring (17) that is magnetically connected to the first magnetic ring (16) is fixedly installed at one end of the inspection cover (15).

4. A segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 1, characterized in that: The exhaust pipe (4) is provided with multiple limiting holes (18), and one end of the connecting pipe (7) is fixedly installed with multiple limiting rods (19) that are adapted to the limiting holes (18).

5. A segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 1, characterized in that: Multiple sleeves (20) are fitted on the outside of the exhaust pipe (4) and the connecting pipe (7). Multiple connecting holes (21) are opened on the sleeves (20). The sleeves (20) are connected by multiple insert rods (22). A locking block (23) is fixedly installed at one end of the insert rod (22).

6. A segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 5, characterized in that: Multiple grips (24) are fixedly installed at the other end of the insertion rod (22).

7. A segmented exhaust-type paper stabilizer for a drilling drying cylinder according to claim 1, characterized in that: Multiple fixing plates (25) are fixedly installed on the side of the support base (3), and an electric telescopic rod (26) is fixedly installed at the bottom of the fixing plate (25). A suction cup (27) is fixedly installed at the output end of the electric telescopic rod (26).