A calendering device for producing yarn tube paper

By using a motor-driven bidirectional threaded rod system and camera monitoring, the problem of uneven guidance of the yarn tube paper in the calendering equipment was solved, achieving stable guidance of the yarn tube paper and better calendering effect.

CN224280890UActive Publication Date: 2026-05-26PUJIANG SHENGHONG PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUJIANG SHENGHONG PAPER CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing calendering equipment, the paper tube changes position after passing through multiple rollers, resulting in uneven guidance and affecting the calendering effect.

Method used

The system employs a bidirectional threaded rod system driven by an electric motor and camera monitoring to adjust the gap between the limiting blocks, ensuring that the yarn tube paper is stably guided on the guide roller. The monitoring controller provides feedback to adjust the electric motor to maintain an appropriate gap between the yarn tube paper and the limiting blocks.

Benefits of technology

It improves the calendering effect of the yarn tube paper, reduces uneven guidance, makes the calendering of the yarn tube paper more compact, and improves the overall calendering quality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of yarn tube paper production technology, and more particularly to a calendering device for yarn tube paper production. The technical solution includes a base plate, with a fixed frame fixedly connected between the top edges of the base plate and the two sides. A guide roller is rotatably connected between the inner walls of the two sides of the fixed frame near the top edge. Connecting plates are slidably fitted onto the outer surfaces of the guide rollers near both ends. This utility model uses a first rotating gear to drive a bidirectional threaded rod to rotate, causing the connecting plates to move relative to each other under the action of the bidirectional threaded rod. The connecting plates drive limiting blocks to slide on the guide rollers, thereby effectively controlling the gap between the limiting blocks, facilitating the guidance of the yarn tube paper on the guide rollers, effectively reducing uneven guidance of the yarn tube paper, making the yarn tube paper more compact during calendering, and thus improving the calendering effect of the device.
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Description

Technical Field

[0001] This utility model relates to the field of yarn tube paper production technology, and in particular to a calendering device for yarn tube paper production. Background Technology

[0002] Yarn tube paper is mainly used in the production of cores and pipes, including industrial pipes, mulch film pipes, fireworks pipes, textile pipes, spiral pipes, pagoda pipes, parallel pipes, various paper corner protectors, cartons, honeycomb cardboard, etc. The paper is tough and wear-resistant, with a smooth and uniform surface. It has good water resistance (sizing degree not less than 1.25mm). During use, it can resist edge indentation and withstand lathe processing. To make the different rows of yarn tubes on the spinning machine clearly distinguishable, it is often dyed in various colors such as red, orange, yellow, green, and blue, and the color fastness is good. It is made from bleached or unbleached chemical wood pulp as raw material, which is free-beaten, dyed, and then formed into paper on a fourdrinier paper machine. After calendering and rewinding into rolls, it is further processed into lightweight and easy-to-use yarn tubes.

[0003] In existing calendering equipment, the yarn tube paper is generally guided by pre-set rollers. However, after passing through a certain number of rollers, the yarn tube paper will continuously change position within the rollers, resulting in uneven yarn tube paper after guidance. This leads to deviations during calendering, thereby reducing the calendering effect of the device. Therefore, this application proposes a calendering device for yarn tube paper production. Utility Model Content

[0004] The purpose of this invention is to address the problem in the prior art where, after the yarn tube paper is guided through a certain number of rollers by pre-set rollers, the yarn tube paper will continuously change position within the rollers, resulting in unevenness after guidance and deviation during calendering, thus reducing the calendering effect of the device. The invention proposes a calendering device for yarn tube paper production.

[0005] The technical solution of this utility model is as follows: A calendering device for producing yarn tube paper includes a base plate. A fixing frame is fixedly connected between the top of the base plate and the edges of both sides. A guide roller is rotatably connected between the inner walls of both sides of the fixing frame and the edges of both ends of the guide roller. A connecting plate is slidably sleeved on the outer surface of the guide roller near both ends. A limiting block is fixedly connected to the outer surface of the opposite side of the two connecting plates, and the limiting block is fixedly sleeved with the guide roller. A bidirectional threaded rod is rotatably connected between the inner walls of both sides of the fixing frame and the bottom of the guide roller through a bearing. The outer surface of the bidirectional threaded rod is penetratingly connected to the connecting plate near both ends of the edge of both ends of the rod. One end of the bidirectional threaded rod extends to the outside of the fixing frame, and a first rotating gear is fixedly sleeved on one end of the bidirectional threaded rod.

[0006] In a preferred embodiment, a buffer plate is fixedly connected to one outer surface of the fixed frame, a motor is fixedly installed on the top of the buffer plate, and a first rotating shaft is fixedly welded to the output end of the motor.

[0007] In a preferred embodiment, a second rotating gear is fixedly sleeved on one end of the first rotating shaft, and the second rotating gear is meshed with the first rotating gear.

[0008] In a preferred embodiment, a fixing plate is fixedly connected to both sides of the rear outer surface of the fixing frame near the top, and an extension frame is fixedly installed on the rear outer surface of the two fixing plates near the center.

[0009] In a preferred embodiment, a rotating bushing is movably fitted at one end of the extension frame, and a monitoring controller is fixedly installed on one outer surface of the rotating bushing.

[0010] In a preferred embodiment, the bottom of the monitoring controller is fixedly connected to a connecting conduit, and a camera is fixedly installed at one end of the connecting conduit.

[0011] In a preferred embodiment, the front outer surface of the fixing frame is provided with right-angle grooves near the edges on both sides, and multiple side baffles are fixedly connected to one side of each of the two right-angle grooves at equal intervals in the vertical direction by screws.

[0012] In a preferred embodiment, a second rotating shaft is rotatably connected between the outer surfaces of each pair of side baffles on opposite sides, and a rotating roller is fixedly sleeved on the outer surface of the second rotating shaft near the center.

[0013] Compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] This invention uses an electric motor to drive a first rotating shaft to rotate, which in turn drives a second rotating gear to rotate. This, in turn, causes the second rotating gear to drive the first rotating gear to rotate. Simultaneously, the first rotating gear drives a bidirectional threaded rod to rotate, causing the connecting plate to move relative to the first rotating gear under the action of the bidirectional threaded rod. The connecting plate then causes the limiting blocks to slide on the guide roller, thereby effectively adjusting the gap between the limiting blocks. This facilitates the guidance of the yarn tube paper on the guide roller, effectively reducing unevenness in the guidance of the yarn tube paper and making the yarn tube paper more compact during calendering, thus improving the calendering effect of the device.

[0015] Furthermore, through the monitoring controller, the camera can easily monitor the gap between the limiting block and the yarn tube paper. When a deviation occurs between the yarn tube paper and the limiting block, the monitoring result will be fed back into the equipment to control the motor, making it easier to effectively adjust the limiting block and maintain a good gap between the yarn tube paper and the limiting block. This will make it easier to guide the yarn tube paper for calendering, thus improving the calendering effect of the device. Attached Figure Description

[0016] Figure 1 This is a front-view three-dimensional structural diagram of a calendering device used in the production of yarn tube paper.

[0017] Figure 2 This is a side-view three-dimensional structural diagram of a calendering device used in the production of yarn tube paper;

[0018] Figure 3 A top-view three-dimensional structural diagram of a calendering device used in the production of yarn tube paper;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure at point A in the middle;

[0020] Figure 5 for Figure 2 Schematic diagram of the structure at point B.

[0021] Reference numerals: 1. Base plate; 2. Fixing frame; 3. Guide roller; 4. Connecting plate; 5. Limiting block; 6. Bidirectional threaded rod; 7. First rotating gear; 8. Buffer plate; 9. Motor; 10. First rotating shaft; 11. Second rotating gear; 12. Fixing plate; 13. Extension frame; 14. Monitoring controller; 15. Connecting conduit; 16. Camera; 17. Side baffle; 18. Second rotating shaft; 19. Rotating roller; 20. Right-angle groove; 21. Rotating bushing. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Example 1

[0024] like Figures 1-4As shown, the present invention discloses a calendering device for producing yarn tube paper, comprising a base plate 1, a fixing frame 2 fixedly connected between the top of the base plate 1 near the edges of both sides, a guide roller 3 rotatably connected between the inner walls of the two sides of the fixing frame 2 near the top edge, connecting plates 4 slidably fitted on the outer surface of the guide roller 3 near the edges of both ends, and limiting blocks 5 fixedly connected to the outer surface of the opposite side of the two connecting plates 4, and the limiting blocks 5 are fixedly fitted to the guide roller 3, and a bidirectional threaded rod 6 rotatably connected between the inner walls of the two sides of the fixing frame 2 near the bottom of the guide roller 3 via bearings, and the outer surface of the bidirectional threaded rod 6 near the bottom of the guide roller 3 is rotatably connected to the bottom of the guide roller 3 via bearings. Both ends of the threaded rod are connected to the connecting plate 4 through the edges, and one end of the bidirectional threaded rod 6 extends to the outside of the fixed frame 2. The first rotating gear 7 is fixedly sleeved on one end of the bidirectional threaded rod 6. The first rotating gear 7 rotates and drives the bidirectional threaded rod 6 to rotate, so that the connecting plate 4 moves relative to the threaded rod 6 under the action of the bidirectional threaded rod 6. The connecting plate 4 drives the limiting block 5 to slide on the guide roller 3, so as to effectively adjust the gap between the limiting blocks 5, making it easier for the yarn tube paper to be guided on the guide roller 3, and effectively reducing the unevenness of the yarn tube paper guidance.

[0025] A buffer plate 8 is fixedly connected to one side of the outer surface of the fixed frame 2. A motor 9 is fixedly installed on the top of the buffer plate 8. A first rotating shaft 10 is fixedly welded to the output end of the motor 9. The fixed buffer plate 8 makes it easier to install the motor 9, which makes the motor 9 more stable in use.

[0026] One end of the first rotating shaft 10 is fixedly fitted with a second rotating gear 11, and the second rotating gear 11 is meshed with the first rotating gear 7. Rotating the first rotating shaft 10 will cause the second rotating gear 11 to drive the first rotating gear 7 to rotate simultaneously.

[0027] In this embodiment, starting the motor 9 first causes the first rotating shaft 10 to rotate, which in turn drives the second rotating gear 11 to rotate. This, in turn, drives the first rotating gear 7 to rotate. Simultaneously, the first rotating gear 7 drives the bidirectional threaded rod 6 to rotate, causing the connecting plate 4 to move relative to the guide roller 3 under the action of the bidirectional threaded rod 6. The connecting plate 4 then causes the limiting block 5 to slide on the guide roller 3, thereby effectively controlling the gap between the limiting blocks 5. This facilitates the guidance of the yarn tube paper on the guide roller 3, effectively reducing unevenness in the guidance of the yarn tube paper and making the yarn tube paper more compact during calendering, thus improving the calendering effect of the device.

[0028] Example 2

[0029] like Figure 3 and Figure 5 As shown, based on embodiment 1, fixing plates 12 are fixedly connected to both sides of the rear outer surface of the fixing frame 2 near the top. An extension frame 13 is fixedly installed on the rear outer surface of the two fixing plates 12 near the center. The fixing of the fixing plates 12 makes it easy to fix and install the extension frame 13.

[0030] One end of the extension frame 13 is movably fitted with a rotating bushing 21. A monitoring controller 14 is fixedly installed on one outer surface of the rotating bushing 21. The rotating bushing 21 is rotated, which makes it easy to adjust the rotation of the monitoring controller 14.

[0031] The bottom of the monitoring controller 14 is fixedly connected to a connecting conduit 15, and a camera 16 is fixedly installed at one end of the connecting conduit 15. The camera 16 is connected to the monitoring controller 14 by wires through the connecting conduit 15, so that electrical signals can be easily transmitted to the inside of the monitoring controller 14.

[0032] Right-angle grooves 20 are provided on the outer front surface of the mounting bracket 2 near the edges on both sides. Multiple side baffles 17 are fixedly connected to one side of the inner side of the two right-angle grooves 20 by screws at equal intervals in the vertical direction. The right-angle grooves 20 make it easy to install the side baffles 17 in a concealed manner.

[0033] A second rotating shaft 18 is rotatably connected between the outer surfaces of each pair of side baffles 17. A rotating roller 19 is fixedly sleeved on the outer surface of the second rotating shaft 18 near the center. By rotating the second rotating shaft 18, the second rotating shaft 18 will drive the rotating roller 19 to rotate, which is beneficial for the calendering operation of the yarn tube paper.

[0034] In this embodiment, the extension frame 13 is easily supported by the fixing plate 12, which facilitates the fixed installation of the monitoring controller 14. Under the action of the monitoring controller 14, the camera 16 can easily monitor the gap between the limiting block 5 and the yarn tube paper. When a deviation occurs between the yarn tube paper and the limiting block 5, the monitored result will be fed back to the inside of the device, thereby controlling the motor 9, so that the limiting block 5 can be effectively adjusted, and a good gap can be maintained between the yarn tube paper and the limiting block 5, which will make it easier to guide the yarn tube paper for calendering, thus making the calendering effect of the device better.

[0035] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A calendering device for the production of bobbin paper, comprising a base plate (1), characterized in that: A fixed frame (2) is fixedly connected between the top of the base plate (1) and the edges of both sides. A guide roller (3) is rotatably connected between the inner walls of the two sides of the fixed frame (2) and the edges of both ends of the outer surface of the guide roller (3). A connecting plate (4) is slidably sleeved on the outer surface of the two connecting plates (4) on opposite sides. A limiting block (5) is fixedly connected to the outer surface of the two connecting plates (4), and the limiting block (5) is fixedly sleeved with the guide roller (3). A bidirectional threaded rod (6) is rotatably connected between the inner walls of the two sides of the fixed frame (2) and the bottom of the guide roller (3) through a bearing. The edges of both ends of the outer surface of the bidirectional threaded rod (6) are connected through the connecting plate (4), and one end of the bidirectional threaded rod (6) extends to the outside of the fixed frame (2). A first rotating gear (7) is fixedly sleeved on one end of the bidirectional threaded rod (6).

2. The calendering device for producing yarn tube paper according to claim 1, characterized in that, A buffer plate (8) is fixedly connected to one side of the outer surface of the fixed frame (2), and a motor (9) is fixedly installed on the top of the buffer plate (8). A first rotating shaft (10) is fixedly welded to the output end of the motor (9).

3. The calendering device for producing yarn tube paper according to claim 2, characterized in that, One end of the first rotating shaft (10) is fixedly fitted with a second rotating gear (11), and the second rotating gear (11) is meshed with the first rotating gear (7).

4. The calendering device for producing yarn tube paper according to claim 1, characterized in that, Fixing plates (12) are fixedly connected to the two edges of the rear outer surface of the fixing frame (2) near the top, and extension frames (13) are fixedly installed on the rear outer surface of the two fixing plates (12) near the center.

5. A calendering device for producing yarn tube paper according to claim 4, characterized in that, One end of the extension frame (13) is movably fitted with a rotating bushing (21), and a monitoring controller (14) is fixedly installed on one side of the outer surface of the rotating bushing (21).

6. A calendering apparatus for producing yarn tube paper according to claim 5, characterized in that, The bottom of the monitoring controller (14) is fixedly connected to a connecting conduit (15), and a camera (16) is fixedly installed at one end of the connecting conduit (15).

7. The calendering apparatus for producing yarn tube paper according to claim 1, characterized in that, The front outer surface of the fixing frame (2) is provided with right angle grooves (20) near the edges on both sides. Multiple side baffles (17) are fixedly connected to one side of the two right angle grooves (20) at equal intervals in the vertical direction by screws.

8. A calendering apparatus for producing yarn tube paper according to claim 7, characterized in that, A second rotating shaft (18) is rotatably connected between the outer surfaces of each pair of side baffles (17) on opposite sides, and a rotating roller (19) is fixedly sleeved on the outer surface of the second rotating shaft (18) near the center.