Discharging carrier roller device of double-screw granulator

A discharging carrier roller device of a double-screw granulator comprises a fixing shaft, a carrier roller body, bearings and baffles, a plurality of annular positioning grooves are formed in the circumferential face of the carrier roller body and evenly distributed in the axial direction of the carrier roller body, an installation hole penetrating in the axial direction is formed in the carrier roller body, the two ends of the installation hole are expanded to form bearing assembly holes, and the bearings are arranged in the bearing assembly holes. Flange plates are arranged at the two ends of the carrier roller body respectively, via holes are formed in the middles of the baffles, the bearings are assembled in bearing assembly holes in the two ends of the carrier roller body respectively, the baffles are assembled on the outer sides of the flange plates at the two ends of the carrier roller body respectively and fixedly connected through a plurality of fixing bolts, and the bearings are shielded. And the t