Tangential stress type axial pipe outlet device

By designing an axial tube output device with a tangential force-bearing form, and utilizing a combination of a forming disc, a forming rod, and an inclined concave output wheel, the problems of uneven paper tube output, damage, and inaccurate position and posture were solved, achieving stable and low-cost paper tube output.

CN223906018UActive Publication Date: 2026-02-13HENAN JUNPIN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422913774.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-02-13
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional paper tube ejection devices suffer from problems such as uneven ejection, paper tube damage, difficulty in speed matching, complex structure, high maintenance costs, and inaccurate paper tube position and posture.

Method used

Design an axial tube output device with tangential force, which utilizes a combination of a forming disc, a forming rod, and an output wheel. The output wheel is inclined and concave, with a flexible friction surface, and is driven by a motor to achieve stable output of paper tubes.

Benefits of technology

It achieves stable and uniform force output on the paper tube, reduces damage and deformation, lowers production costs and operational difficulty, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the tangential stress type axial pipe outlet device, a plurality of forming rods are evenly arranged on a forming disc in a circumferential mode, the forming disc is driven by a motor to rotate, the inner side of each forming rod is provided with a paper pressing roller attached to the forming rod, and each forming rod is provided with a power device to drive the forming rod to rotate. The paper tape is rolled into a paper tube along with rotation of the forming rod and rolling of the paper pressing roller; the output wheel is arranged below the forming disc, located below the lowermost forming rod, in contact with the paper tubes on the forming rods and driven by an output motor to rotate. The device has the beneficial effects that the output wheel is arranged below the forming disc, and the output wheel can separate the paper tube from the forming rod; and secondly, due to the special design of the output wheel, such as inclined arrangement and inward concave shape, the paper tubes are uniformly and stably stressed in the output process, and the damage and deformation of the paper tubes are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of paper tube manufacturing technology, and more specifically, to an axial tube outlet device with a tangential force-bearing form. Background Technology

[0002] In the paper tube manufacturing industry, efficient, stable, and precise tube ejection devices are crucial for improving production efficiency and product quality. Traditional paper tube ejection devices often suffer from several problems, such as uneven ejection processes that can easily damage the paper tubes; difficulty in matching the ejection speed with the production speed, affecting overall production efficiency; complex structures in some devices leading to high maintenance costs and inconvenient operation; and the inability of some ejection devices to guarantee the accurate position and orientation of the paper tubes during output, causing inconvenience to subsequent processing and transportation. Furthermore, due to the relatively soft nature of paper tubes, special attention must be paid to the force application and contact points during ejection to avoid squeezing, deformation, or scratch damage. Utility Model Content

[0003] Based on the above-mentioned technical problems, this utility model proposes an axial tube outlet device with a tangential force-bearing form.

[0004] An axial tube output device with tangential force distribution includes: a forming disc, forming rods, and an output wheel. Multiple forming rods are evenly arranged circumferentially on the forming disc. The forming disc is driven to rotate by a motor. Each forming rod has a pressure roller attached to its inner side. Each forming rod is driven to rotate by a power device. The paper strip is wound into a paper tube by the rotation of the forming rod and the rolling action of the pressure rollers. The output wheel is located below the forming disc, below the lowest forming rod, and in contact with the paper tube on the forming rod. The output wheel is driven to rotate by an output motor.

[0005] Preferably, the output wheel is tilted, and the angle between its rotation direction and the paper tube is α.

[0006] Preferably, the output wheel has a concave center, the concave portion is arc-shaped, and the paper tube contacts the output wheel at the lower middle part of the concave portion.

[0007] Preferably, the surface of the output wheel is a flexible friction surface.

[0008] Beneficial effects: First, the output wheel is set below the forming plate, which removes the paper tube from the forming rod; second, the special design of the output wheel, such as its inclined setting and concave shape, makes the paper tube bear force evenly and stably during the output process, reducing damage and deformation of the paper tube; finally, the device is simple to operate and easy to maintain, reducing production costs and labor intensity. Attached Figure Description

[0009] Fig. 1 The structure of the utility model is shown in a schematic view;

[0010] Fig. 2 The side view structure of the output wheel and the paper tube is shown;

[0011] Fig. 3 The top view structure of the output wheel and the paper tube is shown. DETAILED DESCRIPTION

[0012] In order to make the above objects, features and advantages of the utility model more clearly understood, the utility model will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0013] As Figs. 1-3 shown in a tangential force form axial out-tube device, the device comprises a forming disc 1, a forming rod 2, and an output wheel 4.

[0014] A plurality of forming rods 2 are uniformly arranged on the forming disc 1 in a circle, the forming disc 1 is driven to rotate by a motor, and each forming rod 2 is internally provided with a paper pressing roller 3 attached thereto, the forming rod 2 is provided with a power device to drive it to rotate, the paper tape is rolled into a paper tube 6 along with the rotation of the forming rod 2 and the rolling of the paper pressing roller 3, and the forming process of the paper tube 6 is realized.

[0015] The output wheel 4 is arranged below the forming disc 1, the output wheel 4 is located below the lowermost forming rod 2 and is in contact with the paper tube 6 on the forming rod 2, and the output wheel 4 is driven to rotate by an output motor 5 to stably output the formed paper tube 6.

[0016] The output wheel 4 is arranged obliquely, and the included angle between the rotation direction of the output wheel 4 and the paper tube 6 is a, and such oblique design helps to better receive and output the paper tube 6.

[0017] When the paper tube 6 is rotated to the lowermost position of the forming disc 1, the paper tube 6 just contacts the high-speed rotating output wheel 4 at this moment, and since the included angle between the rotation direction of the output wheel 4 and the axis of the paper tube 6 is a, the friction force of the output wheel 4 on the paper tube 6 is decomposed into a force perpendicular to the forming rod 2 and a force along the axis of the forming rod 2 outward, under the joint action of the force perpendicular to the forming rod 2 to the right and the revolution of the forming rod 2, the paper tube 6 and the output wheel 4 are synchronized and relatively stationary at the moment of discharging the paper tube 6 outward; subsequently, under the action of the force along the axis of the forming rod 2 outward and inertia, the paper tube 6 rapidly flies outward along the axis of the forming rod 2, and the process of discharging the paper tube 6 from the forming rod 2 is completed.

[0018] It should be noted that the value of a is calculated in advance to ensure that the paper tube 6 rotating with the forming disc 1 and the forming rod 2 is synchronized with the high-speed rotating output wheel 4 and is relatively stationary at the moment of contact, so as to ensure that the paper tube 6 is not damaged.

[0019] As a further improvement, the output wheel 4 is concave in the middle, the concave part is arc-shaped, and the paper tube 6 is in contact with the output wheel 4 at the middle and lower part of the concave part, so that the output of the paper tube 6 is more stable, and the shaking and deviation of the paper tube 6 are reduced.

[0020] As a further improvement, the outer surface of the output wheel 4 is provided with a flexible friction surface, which can increase the friction between the output wheel 4 and the paper tube 6, so that the paper tube 6 is less likely to slip during the output process, thereby improving the stability and accuracy of the output.

[0021] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An axial outlet tube device in tangential force form, characterized in that, The application relates to a paper tube rolling machine, which comprises a forming disc, a forming rod and an output wheel, a plurality of the forming rods are uniformly arranged on the forming disc in a circle, the forming disc is driven to rotate by a motor, an inner side of each forming rod is provided with a paper pressing roller which is attached to the forming rod, the forming rod is driven to rotate by a power device, a paper tape is rolled into a paper tube by the rotation of the forming rod and the rolling of the paper pressing roller, the output wheel is arranged below the forming disc, the output wheel is located below the lowermost forming rod and is in contact with the paper tube on the forming rod, and the output wheel is driven to rotate by an output motor. The output wheel is arranged in an inclined mode, and the included angle between the rotation direction of the output wheel and the axis of the paper tube is a.

2. The tangential force-forming axial outlet tube device according to claim 1, characterized in that The middle part of the output wheel is concave, the concave part is in an arc shape, and the paper tube is in contact with the output wheel at the middle and lower part of the concave part.

3. The tangential force-forming axial outlet tube device according to claim 1, characterized in that The surface of the output wheel is a flexible friction surface.

4. The tangential force-forming axial outlet tube device of claim 1, wherein, ​