Airing device for wheat breeding

The utility model belongs to the technical field of agricultural equipment, and particularly relates to a wheat breeding airing device which comprises a supporting frame arranged in a rectangular mode, a walking assembly is installed on one side wall of the supporting frame, and the walking assembly moves linearly in the length direction of the side. A turning piece is arranged in the supporting frame and comprises a connecting sleeve, the connecting sleeve is arranged on a connecting shaft in a sleeving mode and connected with the connecting shaft, one end of the connecting shaft is fixedly connected with the output end of the walking assembly, the other end of the connecting shaft is rotationally connected with the guiding assembly, and the two opposite sides of the connecting sleeve are each fixedly connected with a connecting frame. The ends, away from each other, of the two connecting frames are fixedly connected with double-faced shovel plates, and the double-faced shovel plates are used for shoveling u