Tobacco air-curing rack capable of automatically ascending and descending

The utility model provides an automatic lifting tobacco air-curing rack which comprises a traction mechanism and further comprises a plurality of vertically-arranged lifting traction ropes, a plurality of lifting frames are arranged among the lifting traction ropes from top to bottom at equal intervals, a plurality of tobacco air-curing rods are arranged in the lifting frames at equal intervals, and the tobacco air-curing rods are arranged in the lifting frames at equal intervals. The top end of each lifting traction rope is connected with one traction mechanism. The tobacco airing rods are arranged on the lifting frames, the lifting frames are hung on the lifting traction ropes, the lifting frames are pulled by the traction mechanism to ascend and descend, tobacco leaves can be hung conveniently, the adjacent lifting frames are bundled together during storage, then the lifting frames are hung through the traction mechanism to complete storage, and the ground of an airing room is not occupied. 本实用新型提供了一种自动升降的