Online replacement tool for long flat carrier roller

The utility model belongs to the technical field of belt carrier roller replacing equipment, and relates to a long flat carrier roller online replacing tool which comprises a supporting base, a telescopic fixing block is arranged at the top of the supporting base, a stud is arranged at the top in the telescopic fixing block, a rotating handle is arranged at the top of the stud, and a fixing hook is arranged on the front side of the telescopic fixing block. A supporting shaft is placed on the fixing hook and connected with a long flat carrier roller, and a belt is placed on the top of the long flat carrier roller. The belt long flat carrier roller replacing device can replace belt long flat carrier rollers of various lengths without stopping, is convenient and simple, is convenient to use, and improves efficiency. 本实用新型属于皮带托辊更换设备技术领域，涉及一种长平托辊在线更换工具，包括支撑底座，所述支撑底座顶部设置有伸缩固定块，伸缩固定块内部顶部设置有螺柱，螺柱顶部设置有旋转柄，伸缩固定块前侧设置有固定挂钩，固定挂钩上放置支撑轴，支撑轴连接有长平托辊，长平托辊顶部放置有皮带。本实用新型能够不停车更换多种长度皮带长平托辊，方便简洁、使用方便，提高效率。