Wear-resistant and corrosion-resistant roller

The utility model belongs to the technical field of conveying rollers, and discloses a roller with wear resistance and corrosion resistance, which comprises a roller body, shaft heads are welded and mounted at two ends of the roller body, a baffle ring is arranged at one end of the roller body, the other end of the roller body is in threaded connection with a threaded sleeve, the baffle ring is connected with a limiting block mounted on the roller body, and the limiting block is connected with a bearing. A roller is arranged on the outer side of the roller body in a sleeving manner, and limiting grooves matched with the limiting blocks in position and size are formed in the roller; by the adoption of the structural design, under the characteristics of the aluminum bronze composite layer, the roller has the advantages of being high in abrasion resistance and corrosion resistance, high in strength and long in service life. 本实用新型属于输送辊技术领域，公开了一种具有耐磨耐腐蚀性的辊子，包括辊体，所述辊体两端焊接安装有轴头，所述辊体一端设有挡环，所述辊体另一端螺纹连接有螺纹套，所述挡环连接有安装于所