Belt conveyor carrier roller replacing device

The utility model discloses a belt conveyor carrier roller replacing device which comprises a carrier roller supporting frame, a forward bracket and an inclined bracket, the forward bracket and the inclined bracket are installed on the supporting frame, the supporting frame is arranged below the carrier rollers to support a plurality of carrier rollers to be arranged in a V shape to form a group of carrier rollers, and a cross beam is arranged on the supporting frame and located under the carrier rollers. A rail perpendicular to the cross beam is arranged on the side edge of the supporting frame, the forward bracket is detachably fixed to the cross beam and located on one side of the middle carrier roller, the inclined bracket is detachably fixed to the rail and obliquely arranged to be perpendicular to a belt above the carrier rollers, and the forward bracket and the inclined bracket are both telescopic. According to the device, manpower and material resources can be reduced, and the carrier roller can be co