A paper stabilizer for leading paper

CN224930026UActive Publication Date: 2026-11-03GUANGDONG LEE&MAN TISSUE MFG LTD
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Patent Information

Application Number
CN202522347079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-11-03
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

Lateral shrinkage and wrinkling caused by differences in basis weight and thickness during the production of tissue paper in the creping and winding sections affect the flatness of the product and the processing qualification rate.

Method used

Design a paper stabilizer comprising a hollow tube and air outlet micro-holes. The air outlet micro-holes are divided into left and right groups with different tilt angles. High-pressure airflow is sprayed to counteract the lateral deformation of the paper. The airflow is gathered by the air guide plate to ensure airflow consistency and adherence to the paper surface.

Benefits of technology

It effectively counteracts lateral deformation of paper, improves production quality, ensures paper flatness, and meets production requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paper production equipment technical field for life, especially a kind of paper stabilizer for paper leading;Including paper stabilizer body, the paper stabilizer body includes hollow tube and the air inlet connector being communicated with the internal cavity of hollow tube, the hollow tube is equipped with the air outlet micropore of being located in hollow tube lateral surface, the air outlet micropore is communicated with the internal cavity of hollow tube;The number of air outlet micropore is multiple, multiple air outlet micropores are sequentially arranged along the length direction of hollow tube, multiple the air outlet micropore is divided into left air outlet group and right air outlet group, the axis of air outlet micropore of left air outlet group is inclined towards the left end of hollow tube, the axis of air outlet micropore of right air outlet group is inclined towards the right end of hollow tube, the direction of high-pressure airflow jetted via air outlet micropore applies different direction pressure to the left part and right part of external environment crepe paper transverse, offsets the transverse deformation of crepe paper in conveying process, improves production quality, satisfies production requirement.
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Description

Technical Field

[0001] This utility model relates to the technical field of household paper production equipment, and in particular to a paper stabilizer for feeding paper. Background Technology

[0002] After being dried, tissue paper passes through the creping section, where fine wrinkles form on the surface of the dried paper web. Then, the tissue paper enters the winding section. The tension generated by the synchronous rotation of the winding shaft and winding cylinder at the winding end guides the product from the creping section to the winding section. However, due to differences in basis weight and thickness on the width of the tissue paper after the creping section, the product shrinks laterally before entering the winding section, resulting in wrinkles and unevenness. This affects the product's processing yield and fails to meet production requirements, necessitating improvement. Utility Model Content

[0003] In order to overcome the problem of horizontal wrinkles caused by the crease and roll-up processes in the production of household paper in the prior art, the purpose of this utility model is to provide a paper stabilizer for paper feeding, which can counteract the wrinkles caused by horizontal shrinkage and improve production quality.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A paper stabilizer for feeding paper includes a paper stabilizer body, the paper stabilizer body includes a hollow tube and an air inlet connector communicating with the internal cavity of the hollow tube, the hollow tube is provided with an air outlet micro-hole on the side wall of the hollow tube, and the air outlet micro-hole is communicating with the internal cavity of the hollow tube. The number of air outlet micro-holes is multiple, and the multiple air outlet micro-holes are arranged sequentially along the length of the hollow tube. The multiple air outlet micro-holes are divided into a left air outlet group and a right air outlet group. The axis of the air outlet micro-holes in the left air outlet group is inclined towards the left end of the hollow tube, and the axis of the air outlet micro-holes in the right air outlet group is inclined towards the right end of the hollow tube.

[0005] Furthermore, the paper stabilizer body also includes several air guide plates, which are disposed on the hollow tube and extend into the inner cavity of the hollow tube, and the air outlet micro-holes are located between the air guide plates and the air inlet connector.

[0006] Furthermore, the air guide plate has an arc-shaped structure, and the hollow tube has several perforations, with one air guide plate installed in one perforation.

[0007] Furthermore, the wall surface of the hollow tube corresponding to the air outlet micro-hole is an arc-shaped curved surface, and the radius of curvature of the arc-shaped curved surface is adapted to the bending radius of the paper transport path, so that the airflow blown out of the air outlet micro-hole can adhere to the paper surface along the paper transport trajectory.

[0008] Furthermore, the diameter of the air outlet micro-hole is 0.1mm-0.5mm, and the center-to-center distance between two adjacent air outlet micro-holes is 2mm-5mm.

[0009] Furthermore, the axis of the air outlet micro-hole is set at an angle of 15° to 45° with the wall surface of the hollow tube.

[0010] The beneficial effects of this utility model are as follows: By setting several air outlet micro-holes in the hollow tube, and dividing the air outlet micro-holes into a left air outlet group and a right air outlet group, the axis of the air outlet micro-holes constituting the left air outlet group is inclined towards the left end of the hollow tube, and the axis of the air outlet micro-holes constituting the right air outlet group is inclined towards the right end of the outer hollow tube. The external high-pressure airflow flows to each air outlet micro-hole through the air inlet connector. The high-pressure airflow ejected through the air outlet micro-holes applies pressure in different directions to the left and right sides of the outer crepe paper, thereby counteracting the lateral deformation of the crepe paper during the conveying process, improving production quality, and meeting production requirements. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial disassembled structural diagram of the present invention; Figure 3 This is a schematic diagram of the airflow direction of this utility model; Figure 4 This is a schematic diagram of the working state of this utility model.

[0012] The reference numerals in the figures include: 1—Hollow tube; 11—Exhaust micro-hole; 12—Perforation 2—Air inlet connector 3—Air guide plate 100—Wrinkling machine; 200—Rolling machine; 300—Crinkled paper. Detailed Implementation

[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0014] Please see Figures 1 to 4 The present invention provides a paper stabilizer for feeding paper, comprising a paper stabilizer body, the paper stabilizer body comprising a hollow tube 1 and an air inlet connector 2 communicating with the internal cavity of the hollow tube 1, the hollow tube 1 being provided with an air outlet microhole 11 on the side wall of the hollow tube 1, the air outlet microhole 11 communicating with the internal cavity of the hollow tube (1). The number of air outlet micro-holes 11 is multiple, and the multiple air outlet micro-holes 11 are arranged sequentially along the length direction of the hollow tube 1. The multiple air outlet micro-holes 11 are divided into a left air outlet group and a right air outlet group. The axis of the air outlet micro-holes 11 in the left air outlet group is inclined towards the left end of the hollow tube 1, and the axis of the air outlet micro-holes 11 in the right air outlet group is inclined towards the right end of the hollow tube 1. Specifically, in this embodiment, the crepe paper 300 is fed by the crepe machine 100 and received by the winding machine 200. The paper stabilizer body is placed between the crepe machine 100 and the winding machine 200. The working principle is as follows: External high-pressure airflow is introduced into the hollow tube 1 through the air inlet connector 2. The high-pressure airflow is ejected through multiple air outlet micro-holes 11. The multiple air outlet micro-holes 11 are arranged along the length of the hollow tube 1 and divided into a left air outlet group and a right air outlet group. The axial direction of the air outlet micro-holes 11 constituting the left air outlet group is set at an angle to the wall surface of the hollow tube 1. The axial direction of the air outlet micro-holes 11 in the left air outlet group is inclined to the left end. The inclination angle of the air outlet micro-holes 11 near the left end of the hollow tube 1 is 45°, and the inclination angle of the air outlet micro-holes 11 far from the left end of the hollow tube 1 is 15°. The axial inclination angle of the air outlet micro-holes 11 located between the two is between 15° and 45°, that is, from the left air outlet... The airflow ejected from the air outlet micro-holes 11 of the air group is inclined to the left, applying a leftward external force to the left part of the crepe paper 300. The axis of the air outlet micro-holes 11 constituting the right air outlet group is set at an angle to the wall of the hollow tube 1. The axis of the air outlet micro-holes 11 of the right air outlet group is inclined to the right. The inclination angle of the air outlet micro-holes 11 near the right end of the hollow tube 1 is 45°, and the inclination angle of the air outlet micro-holes 11 far from the right end of the hollow tube 1 is 15°. The inclination angle of the axis of the air outlet micro-holes 11 located between the two is between 15° and 45°. That is, the airflow ejected from the air outlet micro-holes 11 of the right air outlet group is inclined to the right, applying a rightward external force to the left part of the crepe paper 300. This makes the shrinkage in the horizontal direction of the crepe paper 300 counteracted during the conveying process between feeding and receiving, reducing the deformation of the crepe paper 300 in the horizontal direction.

[0015] By setting several air outlet micro-holes 11 in the hollow tube 1, the air outlet micro-holes 11 are divided into a left air outlet group and a right air outlet group. The axis of the air outlet micro-holes 11 constituting the left air outlet group is inclined towards the left end of the hollow tube 1, and the axis of the air outlet micro-holes 11 constituting the right air outlet group is inclined towards the right end of the outer hollow tube 11. The external high-pressure airflow flows through the air inlet connector 2 to each air outlet micro-hole 11. The high-pressure airflow ejected through the air outlet micro-holes 11 applies pressure in different directions to the left and right sides of the external crepe paper 300 in the transverse direction, thereby counteracting the transverse deformation of the crepe paper 300 during the conveying process, improving production quality, and meeting production requirements.

[0016] The paper stabilizer also includes an air guide plate 3, which is located in the hollow tube 1 and extends into the inner cavity of the hollow tube 1. The air outlet micro-hole 11 is located between the air guide plate 3 and the air inlet connector 2. The air guide plate 3 gathers the high-pressure airflow below the air outlet micro-hole 111, and has the function of collecting and gathering airflow. One air outlet micro-hole 11 is equipped with one air guide plate 3. The external high-pressure airflow flows to the air outlet micro-hole 11 through the air guide plate 3, ensuring the consistency of the airflow of each air outlet micro-hole 11, that is, the airflow sprayed onto the crepe paper is basically the same.

[0017] The air guide plate 3 has an arc-shaped structure, and the hollow tube 1 has several perforations 12. One air guide plate 3 is installed in one perforation 12. The air guide plate 3 and the hollow tube 1 are detachably connected, which facilitates timely disassembly and cleaning of the dust on the surface of the air guide plate 3, ensuring the purity and flow rate of the airflow blown onto the surface of the crepe paper.

[0018] The wall surface of the hollow tube 1 corresponding to the air outlet micro-hole 11 is an arc-shaped curved surface. The radius of curvature of the arc-shaped curved surface is adapted to the bending radius of the paper transport path, so that the airflow blown out of the air outlet micro-hole 111 can adhere to the paper surface along the paper transport trajectory, ensuring the smooth transport of the paper.

[0019] The diameter of the air outlet micro-hole 111 is 0.1mm-0.5mm, and the center distance between two adjacent air outlet micro-holes 111 is 2mm-5mm. The diameter of the air outlet micro-hole 111 farther away from the air inlet connector 2 is larger than the diameter of the air outlet micro-hole 111 closer to the air inlet connector 2, so as to achieve the purpose of forming a continuous and uniform air flotation support area on the paper surface.

[0020] The axis of the air outlet micro-hole 111 is set at an angle of 15° to 45° with the wall of the outer hollow tube 11, and is used to blow airflow onto the paper surface to form an air film to stabilize the paper's transport posture.

[0021] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A paper stabilizer for feeding paper, characterized in that: The paper stabilizer body includes a hollow tube (1) and an air inlet connector (2) that communicates with the internal cavity of the hollow tube (1). The hollow tube (1) is provided with an air outlet microhole (11) on the side wall of the hollow tube (1) and the air outlet microhole (11) communicates with the internal cavity of the hollow tube (1). The number of air outlet micro-holes (11) is multiple. The multiple air outlet micro-holes (11) are arranged sequentially along the length direction of the hollow tube (1). The multiple air outlet micro-holes (11) are divided into a left air outlet group and a right air outlet group. The axis of the air outlet micro-holes (11) in the left air outlet group is inclined toward the left end of the hollow tube (1), and the axis of the air outlet micro-holes (11) in the right air outlet group is inclined toward the right end of the hollow tube (1).

2. The paper stabilizer for paper feeding according to claim 1, characterized in that: The paper stabilizer body also includes several air guide plates (3), which are located on the hollow tube (1) and extend into the inner cavity of the hollow tube (1). The air outlet micro-hole (11) is located between the air guide plate (3) and the air inlet connector (2).

3. The paper stabilizer for paper feeding according to claim 2, characterized in that: The air guide plate (3) has an arc-shaped structure, and the hollow tube (1) has several perforations (12). One air guide plate (3) is installed in one perforation (12).

4. The paper stabilizer for paper feeding according to claim 1, characterized in that: The wall surface of the hollow tube (1) corresponding to the air outlet micro-hole (11) is an arc-shaped curved surface. The radius of curvature of the arc-shaped curved surface is adapted to the bending radius of the paper transport path, so that the airflow blown out by the air outlet micro-hole (11) can adhere to the paper surface along the paper transport trajectory.

5. The paper stabilizer for paper feeding according to claim 1, characterized in that: The diameter of the air outlet micro-hole (11) is 0.1mm-0.5mm, and the center-to-center distance between two adjacent air outlet micro-holes (11) is 2mm-5mm.

6. The paper stabilizer for paper feeding according to claim 1, characterized in that: The axis of the air outlet micro-hole (11) is set at an angle of 15° to 45° with the wall of the hollow tube (1).