Multipurpose roll shaft and conveying device adopting same

By designing a multi-purpose roller with first and second roller surfaces and an annular groove on the roller surface, the problem of poor roller adaptability is solved, and the automatic positioning of the conveyor belt and the reduction of production costs are achieved.

CN224014679UActive Publication Date: 2026-03-20QINGDAO QINGCHENG ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing rollers have poor compatibility, making replacement time-consuming and labor-intensive, and hindering the reduction of production costs.

Method used

Design a multi-purpose roller with first and second roller surfaces for supporting conveyor belts of different cross-sections. Improve adaptability through annular grooves and smooth transition design, and automatically position the conveyor belt on the roller surface.

Benefits of technology

This improves the adaptability of the rollers, reduces the operation time for changing the conveyor belt and the amount of rollers needed, lowers production costs, and ensures smooth installation of the conveyor belt and stable production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-purpose roll shaft and a conveying device using the same, the multi-purpose roll shaft comprises a roll shaft body, a plurality of axially arranged first roll surfaces are formed on the roll surface of the roll shaft body, and at least a plurality of axially arranged second roll surfaces are formed on the roll surface of the roll shaft body. And the first roller surface and the second roller surface are respectively used for supporting conveying belts with different sections. The conveying device comprises a plurality of conveying belts and at least two roller shafts. The utility model has the advantages of reasonable structure and good adaptability, and is favorable for reducing the production cost and improving the production efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field, concretely is a multipurpose roller shaft and conveying device adopting the roller shaft. BACKGROUND

[0002] In the conveying device, the roller shaft is widely used, the roller shaft is provided with the transmission belt, is often used in material handling operation operation, and the efficiency is high and the failure rate is low. Among them, the transmission belt has many kinds, such as the section is flat, the section is circular or oval, the section is U-shaped or V-shaped, etc., in production practice, according to the specific use scene, the specific of transmission material or other factors, often need to adapt to different transmission belts, and then need to replace the roller shaft adapted to it, not only time-consuming and labor-consuming replacement operation, but also need to reserve multiple specifications of the roller shaft, which is not conducive to reducing the cost. SUMMARY

[0003] The utility model discloses a multipurpose roller shaft and conveying device adopting the roller shaft, it solves the technical problem that the roller shaft adaptability is poor in the prior art, and the replacement is time -consuming and labor -intensive and is not conducive to reducing the production cost, has reasonable structure, good adaptability, and the technical effect that is favorable to reducing production cost and improving production efficiency. The technical scheme adopted is as follows:

[0004] A multipurpose roller shaft, comprising a roller shaft body, the roller surface of the roller shaft body is formed with a plurality of axially arranged first roller surfaces, and the roller surface of the roller shaft body is also formed with a plurality of axially arranged second roller surfaces, and the first roller surface and the second roller surface are respectively used to support different section transmission belts.

[0005] On the basis of the above technical scheme, a plurality of first roller surfaces and a plurality of second roller surfaces are arranged at intervals.

[0006] On the basis of the above technical scheme, the first roller surface and / or the second roller surface are provided with at least one annular groove, and the annular groove is used to accommodate the transmission belt or the positioning rib on the transmission belt.

[0007] On the basis of the above technical scheme, the first roller surface is an arc surface with an arc opening facing inwards, and is used to support a first transmission belt with a flat section.

[0008] On the basis of the above technical scheme, the second roller surface is an arc surface with an arc opening facing outwards, and is used to support a second transmission belt with a circular or oval section.

[0009] On the basis of the above technical scheme, the second roller surface and the adjacent first roller surface or second roller surface are smoothly transitioned.

[0010] On the basis of the above technical solution, the first roller surface and the second roller surface are designed such that the top surface of the first conveying belt when sleeved on the first roller surface is flush with the top surface of the second conveying belt when sleeved on the second roller surface.

[0011] On the basis of the above technical solution, the roller surface of the roller body is integrally formed.

[0012] A conveying device comprises a plurality of conveying belts and at least two roller bodies as described above, the plurality of conveying belts are arranged side by side and sleeved on the two roller bodies.

[0013] On the basis of the above technical solution, the conveying belt is a first conveying belt with a flattened cross section and / or a second conveying belt with a circular or elliptical cross section, the first conveying belt is sleeved on the two roller bodies and in contact with the first roller surface, and the second conveying belt is sleeved on the two roller bodies and in contact with the second roller surface.

[0014] Advantages

[0015] The roller body has a first roller surface and at least one second roller surface, which can be used to adapt to different conveying belts, avoid disassembling and assembling the roller body back and forth, reduce labor costs, and further reduce the storage amount of the roller body and the cost. In addition, the second roller surface smoothly transitions between the adjacent first roller surface or second roller surface, which ensures that the conveying belt can be smoothly installed in place during installation, and also avoids scratching the conveying belt. The first roller surface and / or the second roller surface is provided with at least one annular groove for positioning the conveying belt.

[0016] In the utility model, the first roller surface and the second roller surface can be arranged at intervals, and the top surface of the first conveying belt when sleeved on the first roller surface is flush with the top surface of the second conveying belt when sleeved on the second roller surface, which further improves the adaptability of the roller, keeps the top surface of the conveying device unchanged after replacing the conveying belt, and is beneficial to adapting to the original equipment conveying surface, and the design is reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other implementation drawings according to the provided drawings without creating creative labor.

[0018] Figure 1 Fig. 1 is a schematic diagram of the partial structure of the front view of the roller body in embodiment 1.

[0019] Figure 2 Fig. 1 is a schematic diagram of the partial structure of the front view of the roller body in embodiment 1.

[0020] Figure 3 Figure 1 is a schematic view of a first roller surface supporting a first conveyor belt and a second roller surface supporting a second conveyor belt in accordance with an embodiment of the present application;

[0021] Figure 4 Figure 2 is a schematic view of a conveyor device in accordance with an embodiment of the present application; Figure 1 ;

[0022] Figure 5 Figure 3 is a schematic view of a conveyor device in accordance with an embodiment of the present application; Figure 2 ;

[0023] Figure 6 Figure 4 is a schematic view of a roller shaft body in accordance with an embodiment of the present application; DETAILED DESCRIPTION

[0024] The following description and drawings are illustrative of the specific embodiments herein and are not intended to be limiting. Numerous specific details are described to provide a thorough understanding of the specific embodiments. However, in certain instances, well known methods, procedures, components, and circuits have not been described in detail so as not to unnecessarily obscure aspects of the specific embodiments. Also, the description and drawings are to be regarded as illustrative in nature and definitions terms have been used for the convenience of the reader. Such terms are to be interpreted in light of the teachings and / or phrasing of the claims. The description and drawings accomplish the following stated purposes: to enable better understanding of the specific embodiments, to enable others skilled in the art to make and use the specific embodiments, and to convey the best

[0025] The terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the present text indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present text and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description herein, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be a mechanical connection or an electrical connection, it can be a communication between two elements, it can be a direct connection or an indirect connection through an intermediate medium, and the specific meaning of the above terms can be understood by those skilled in the art according to the specific circumstances.

[0026] In the present text, the term "a plurality of" means two or more, unless otherwise specified.

[0027] In the present text, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B means A or B.

[0028] In the present text, the term "and / or" is a description of the relationship between the objects, which means that there can be three relationships. For example, A and / or B means that there are three relationships of A or B, or A and B.

[0029] Example 1

[0030] As Figures 1-3 shown, a multipurpose roller shaft includes a roller shaft body 1, in the present embodiment, the roller surface of the roller shaft body 1 is integrally formed and made of stainless steel.

[0031] The roller surface of the roller shaft body 1 is formed with a plurality of axially arranged first roller surfaces 11, and the roller surface of the roller shaft body 1 is also formed with a plurality of axially arranged second roller surfaces 12, wherein the plurality of first roller surfaces 11 and the plurality of second roller surfaces 12 are uniformly and spacedly arranged, so as to adapt to two different transmission belts.

[0032] The first roller surface 11 and the second roller surface 12 are respectively used to support transmission belts with different cross sections. In the present embodiment, the first roller surface 11 is an arc surface with the arc opening facing inward, and has a shape of thick in the middle and thin at both ends, which is used to support a first transmission belt 3 with a flat cross section, as Figure 3 shown. The design of the first roller surface 11 as an arc surface allows the first transmission belt 3 to automatically be located at the middle position of the first roller surface 11 when the first transmission belt 3 is sleeved on the roller shaft and in contact with the first roller surface 11;

[0033] The second roller surface 12 is an arc surface with an arc opening facing outward, and is used for supporting the second transmission belt 4 with a circular or elliptical cross section, and the second roller surface 12 is smoothly connected with the adjacent first roller surface 11. In other embodiments of the present application, a third roller surface or more roller surfaces can be further arranged on the roller body 1, and are respectively used for supporting transmission belts with different cross sections, so as to further improve the applicability.

[0034] As shown in Figure 3 , the first roller surface 11 and the second roller surface 12 are designed such that the top surface of the first transmission belt 3 when sleeved on the first roller surface 11 is flush with the top surface of the second transmission belt 4 when sleeved on the second roller surface 12. In this way, even after the transmission belts 3 and 4 are replaced, the transmission device formed by the transmission belts 3 and 4 and the roller body 1 can still have a transmission platform with the same height, which is convenient for adapting to adjacent equipment and ensures the smooth progress of the transmission process.

[0035] As shown in Figure 4 , a conveying device includes a plurality of transmission belts and two roller bodies 1 as described above, the plurality of transmission belts are arranged side by side and sleeved on the two roller bodies 1, one of the roller bodies 1 is a driving roller, and the other roller body 1 is a driven roller.

[0036] In this embodiment, the transmission belt is a first transmission belt 3 with a flat cross section, the first transmission belt 3 is sleeved on the two roller bodies 1 and is in contact with the first roller surface 11, so that when the roller body 1 as the driving roller drives the first transmission belt 3 to rotate, the first transmission belt 3 is automatically positioned at the middle position of the first roller surface 11, thereby positioning the first transmission belt 3 and facilitating smooth production. It should be noted that the first transmission belt 3 with a flat cross section can be automatically positioned at the middle position of the first roller surface 11, which is a prior art and will not be described here.

[0037] In other embodiments of the present application, as shown in Figure 5 , the transmission belt is a second transmission belt 4 with a circular cross section, the second transmission belt 4 is sleeved on the two roller bodies 1 and is in contact with the second roller surface 12, and the second roller surface 12 is an arc surface with an arc opening facing outward, so that the second transmission belt 4 is automatically positioned in the second roller surface 12, thereby positioning the plurality of second transmission belts 4 and facilitating smooth production.

[0038] Embodiment 2

[0039] The difference between Embodiment 2 and Embodiment 1 is that the first roller surface 11 is a cylindrical surface with uniform thickness, and the first roller surface 11 is provided with an annular groove 110, and the annular groove 110 is used for accommodating the transmission belt or the positioning protruding rib on the transmission belt. In this embodiment, the annular groove 110 is used for accommodating the positioning protruding rib on the transmission belt, which can facilitate the positioning of the transmission belt. In other embodiments of the present application, the annular groove 110 can also be used for accommodating the transmission belt adapted thereto, so that the first roller surface 11 itself can be applicable to transmission belts with different cross sections, thereby further improving the applicability of the roller body 1.

[0040] The utility model is described above by way of example, but the utility model is not limited to the above specific embodiments, any modification or change based on the utility model belongs to the range of the utility model claimed.

Claims

1. A multi-purpose roller shaft, characterized in that, The roller body (1) includes a roller surface having a plurality of axially arranged first roller surfaces (11) and a plurality of axially arranged second roller surfaces (12) formed on the roller surface of the roller body (1). The first roller surfaces (11) and the second roller surfaces (12) are respectively used to support conveyor belts with different cross sections.

2. The multi-purpose roller shaft according to claim 1, characterized in that, A plurality of first roller surfaces (11) and a plurality of second roller surfaces (12) are arranged at intervals.

3. The multi-purpose roller shaft according to claim 1, characterized in that, The first roller surface (11) and / or the second roller surface (12) are provided with at least one annular groove (110), which is used to accommodate the conveyor belt or the positioning protrusion on the conveyor belt.

4. The multipurpose roller shaft according to any one of claims 1 to 3, characterized in that, The first roller surface (11) is an arc surface with the arc opening facing inward, used to support the first conveyor belt (3) with a flat cross section.

5. The multi-purpose roller shaft according to claim 4, characterized in that, The second roller surface (12) is an arc surface with the arc opening facing outward, used to support the second conveyor belt (4) with a circular or elliptical cross section.

6. The multi-purpose roller shaft according to claim 5, characterized in that, The second roller surface (12) transitions smoothly with the adjacent first roller surface (11) or second roller surface (12).

7. The multi-purpose roller shaft according to claim 5, characterized in that, The first roller surface (11) and the second roller surface (12) are designed such that the top surface of the first conveyor belt (3) when it is fitted onto the first roller surface (11) is flush with the top surface of the second conveyor belt (4) when it is fitted onto the second roller surface (12).

8. The multipurpose roller shaft according to any one of claims 5 to 7, characterized in that, The roller surface of the roller body (1) is integrally formed.

9. A conveying device, characterized in that, It includes multiple conveyor belts and at least two roller bodies (1) as described in any one of claims 1, 2, 4 to 6, wherein the multiple conveyor belts are arranged side by side and sleeved on the two roller bodies (1).

10. The conveying device according to claim 9, characterized in that, The conveyor belt is a first conveyor belt (3) with a flat cross-section, and / or a second conveyor belt (4) with a circular or elliptical cross-section. The first conveyor belt (3) is sleeved on the two roller shaft bodies (1) and in contact with the first roller surface (11). The second conveyor belt (4) is sleeved on the two roller shaft bodies (1) and in contact with the second roller surface (12).