The utility model provides an anti-oxidization circular disc device for a hot-rolling seamless pipe. The anti-oxidization circular disc device is composed of a set of a power transmission mechanism and at least four groups of circular disc transmission devices which are connected in series, wherein the power transmission mechanism comprises a base, a motor, a speed reducer, a shaft coupler and a transmission wheel; each group of the circular disc transmission device comprises a ladder shaft, a chain wheel, a circular disc, resin tiles, tile covers, a box body and a bearing seat; the two rein tiles are fixedly arranged on each box body with a water inlet pipe and a water outlet pipe through the tile covers; the ladder shafts are embedded in the resin tiles; the circular discs are arranged in the middle parts of the ladder shafts and the chain wheels are arranged at stretching-out ends of the ladder shafts; the chain wheels are connected with the transmission wheel by a chain; a wheel shaft of the transmission wheel is embedded in the bearing seats with the bearings; the wheel shaft is connected with the motor through the shaft coupler and the speed reducer. According to the anti-oxidization circular disc device for the hot-rolling seamless pipe, the service life of the motor can be prolonged, equipment accidents are avoided, the consumption of spare parts is reduced, the labor intensity of workers is relieved, the equipment cost and the production cost are reduced, and the quality and the yield of the seamless pipe are improved.