High-temperature-resistant carrier roller

The utility model belongs to the technical field of carrier roller equipment, and discloses a high-temperature-resistant carrier roller which comprises a steel shaft and a roller, bearing seats are connected to the two ends of the roller, bearings are connected to the inner walls of the bearing seats, and the outer side of the steel shaft is connected with the inner walls of the bearings; the sealing device comprises a steel shaft, two bearing seats are arranged on the steel shaft, a sealing assembly is arranged between the inner walls of the bearing seats and the steel shaft, the sealing assembly comprises two upper sealing seats, the two upper sealing seats are connected to the inner walls of the two bearing seats respectively, and one side of the steel shaft is connected with a lower sealing seat. The gap formed by connecting the upper sealing seat and the lower sealing seat is arranged to be bent, impurities are effectively prevented from entering the roller, dust and the gap are conveniently isolated by