Wear-resistant roller

Abstract

The wear-resistant roller comprises a roller body, a limiting installation hollow column is arranged in the middle of the outer surface of one end of the roller body, and a limiting ring is fixedly connected to the outer wall of the end, away from an installation hole, of the roller body. A limiting installation hollow column is fixedly installed in the middle of the end, close to the installation hole, of an inner cavity of the roller body, a key groove is formed in one side of an inner cavity of the limiting installation hollow column, a reinforcing structure is fixedly installed on the inner wall of the roller body, and aluminum oxide is sprayed to the outer wall of the roller body and the outer wall of the limiting ring. And after spraying, the roughness of the roller body and the outer wall of the limiting ring is Ra0.8, and the corresponding smoothness is 8 levels. According to the wear-resistant roller, the roller body is arranged, aluminum oxide is sprayed on the surface of the roller body, the roughness of the outer wall after spraying is Ra0.8, the corresponding degree of finish is 8 levels, machining marks cannot be seen on the surface of a machined workpiece, the surface of the machined workpiece is smooth, and wear resistance is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machine accessories, in particular to a wear-resistant roller. Background Art

[0002] "Roller" refers to the rolling long or short axis that presses the yarn or fiber. Roller is a cylindrical rotating part in textile machinery that plays the role of feeding, drafting, and output.

[0003] The roller surface in the prior art is provided with grooves, which wear out quickly during use, thus reducing the service life of the roller. In addition, the roller in the prior art has poor pressure resistance. Therefore, we propose a wear-resistant roller. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a wear-resistant roller, which has the advantages of strong wear resistance and pressure resistance, and can effectively solve the problems in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a wear-resistant roller, including a roller body, a limited position mounting hollow column is provided in the middle of the outer surface of one end of the roller body, a limited position ring is fixedly connected to the outer wall of the roller body away from the mounting hole, a limited position mounting hollow column is fixedly installed in the middle of the inner cavity of the roller body close to the mounting hole, a key groove is provided on one side of the inner cavity of the limited position mounting hollow column, and a reinforcement structure is fixedly installed on the inner wall of the roller body, and the reinforcement structure includes a first reinforcement ring body, a second reinforcement ring body and a reinforcement block.

[0008] Preferably, the mounting hole is communicated with the inner cavity of the position-limiting mounting hollow column.

[0009] Preferably, the limiting ring and the roller body are integrally formed, and an outer surface of one side of the limiting ring is provided with a chamfer.

[0010] Preferably, the outer wall of the roller body and the limiting ring are sprayed with aluminum oxide, and after spraying, the roughness of the roller body and the outer wall of the limiting ring is Ra0.8, and the corresponding smoothness is level 8.

[0011] Preferably, the first reinforcement ring body and the second reinforcement ring body are both fixedly mounted on the inner wall of the roller body.

[0012] Preferably, the reinforcement blocks are fixed at equal intervals between an outer surface of one side of the first reinforcement ring body and an outer surface of one side of the second reinforcement ring body.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a wear-resistant roller, which has the following beneficial effects:

[0015] 1. This wear-resistant roller is provided with a roller body, the surface of which is sprayed with aluminum oxide. After spraying, the roughness of the outer wall is Ra0.8, and the corresponding smoothness is level 8. No processing marks can be seen on the surface of the processed workpiece, which is relatively smooth and wear resistance is guaranteed.

[0016] 2. The wear-resistant roller improves the stability of transmission with the external transmission shaft by setting a keyway.

[0017] 3. The wear-resistant roller has a reinforcing structure arranged inside the roller body, which is convenient for enhancing the pressure resistance of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a wear-resistant roller.

[0019] Figure 2 The utility model is a schematic diagram of the bottom structure of a wear-resistant roller.

[0020] Figure 3 It is a side cross-sectional view of a roller body in a wear-resistant roller of the utility model.

[0021] Figure 4 It is a side cross-sectional view of a wear-resistant reinforcement structure in a roller of the utility model.

[0022] In the figure: 1. roller body; 2. mounting hole; 3. limiting ring; 4. limiting mounting hollow column; 5. keyway; 6. reinforcement structure; 7. chamfer; 8. first reinforcement ring body; 9. second reinforcement ring body; 10. reinforcement block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a wear-resistant roller.

[0025] like Figure 1-4As shown, it includes a roller body 1, a limited position mounting hollow column 4 is provided in the middle of the outer surface of one end of the roller body 1, a limited position ring 3 is fixedly connected to the outer wall of the roller body 1 away from the mounting hole 2, a limited position mounting hollow column 4 is fixedly installed in the middle of the inner cavity of the roller body 1 close to the mounting hole 2, a key groove 5 is provided on one side of the inner cavity of the limited position mounting hollow column 4, and a reinforcement structure 6 is fixedly installed on the inner wall of the roller body 1, and the reinforcement structure 6 includes a first reinforcement ring body 8, a second reinforcement ring body 9 and a reinforcement block 10.

[0026] The mounting hole 2 is connected to the inner cavity of the limit mounting hollow column 4; the limit ring 3 and the roller body 1 are integrally formed, and a chamfer 7 is provided on the outer surface of one side of the limit ring 3; the outer walls of the roller body 1 and the limit ring 3 are sprayed with aluminum oxide, and after spraying, the roughness of the outer walls of the roller body 1 and the limit ring 3 is Ra0.8, and the corresponding smoothness is level 8; the first reinforcement ring body 8 and the second reinforcement ring body 9 are both fixedly installed on the inner wall of the roller body 1; the reinforcement blocks 10 are fixed at equal intervals between the outer surface of one side of the first reinforcement ring body 8 and the outer surface of one side of the second reinforcement ring body 9.

[0027] It should be noted that the utility model is a wear-resistant roller, which is provided with a roller body 1, the surface of which is sprayed with aluminum oxide. The roughness of the outer wall after spraying is Ra0.8, and the corresponding smoothness is level 8. No processing marks can be seen on the surface of the processed workpiece, which is relatively smooth and wear resistance is guaranteed; through the provided keyway 5, the key rod on the external transmission shaft is connected to the keyway 5, which plays a role of limiting and improves the stability of transmission with the external transmission shaft; a reinforcing structure 6 is provided, and the reinforcing structure 6 is fixed on the inner wall of the roller body 1, and the inner wall of the roller body 1 is supported by the first reinforcing ring body 8 and the second reinforcing ring body 9, thereby improving the pressure resistance of the roller body 1, and the reinforcing block 10 is fixed between the first reinforcing ring body 8 and the second reinforcing ring body 9, thereby playing a role of strengthening and stabilization.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wear-resistant roller, comprising a roller body (1), characterized in that: A limit mounting hollow column (4) is provided in the middle of the outer surface of one end of the roller body (1); a limit ring (3) is fixedly connected to the outer wall of the roller body (1) away from the mounting hole (2); a limit mounting hollow column (4) is fixedly installed in the middle of the inner cavity of the roller body (1) close to the mounting hole (2); a key groove (5) is provided on one side of the inner cavity of the limit mounting hollow column (4); a reinforcement structure (6) is fixedly installed on the inner wall of the roller body (1); the reinforcement structure (6) comprises a first reinforcement ring body (8), a second reinforcement ring body (9) and a reinforcement block (10).

2. The wear-resistant roller according to claim 1, characterized in that: The mounting hole (2) is in communication with the inner cavity of the position-limiting mounting hollow column (4).

3. The wear-resistant roller according to claim 2, characterized in that: The limiting ring (3) and the roller body (1) are integrally formed, and a chamfer (7) is provided on an outer surface of one side of the limiting ring (3).

4. The wear-resistant roller according to claim 3, characterized in that: The outer walls of the roller body (1) and the limiting ring (3) are both sprayed with aluminum oxide. After spraying, the roughness of the outer walls of the roller body (1) and the limiting ring (3) is Ra0.8, and the corresponding smoothness is level 8.

5. The wear-resistant roller according to claim 4, characterized in that: The first reinforcing ring body (8) and the second reinforcing ring body (9) are both fixedly mounted on the inner wall of the roller body (1).

6. The wear-resistant roller according to claim 5, characterized in that: The reinforcement blocks (10) are fixed at equal intervals between an outer surface of one side of the first reinforcement ring body (8) and an outer surface of one side of the second reinforcement ring body (9).

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