Drying device for preheating and drying green pellets

The utility model discloses a drying device for preheating and drying green pellets, and relates to the technical field of drying devices, the drying device comprises a box body and further comprises a material containing disc, the inner wall of the box body is fixedly connected with a rotating shaft I in a rotating mode, the surface of the rotating shaft I is fixedly connected with a cylinder body, and the surface of the rotating shaft I is fixedly connected with a turbine piece located in the cylinder body. A plurality of air outlets are formed in the surface of the barrel, and a transmission part used for driving the rotating rod to rotate in a reciprocating mode is arranged on the surface of the first rotating shaft, so that hot air in the barrel is evenly blown into all positions in the box body through the air outlets through rotation of the barrel, and the temperature of all positions in the box body is even; the drying speed of green pellets in all the material containing discs is kept consistent, the