Baking automatic flipping device

A baking automatic flipping device is composed of supporting frames, hanger rods, hooks, supporting frame belt chain bearing grooves, transverse beam belt chain bearing grooves, bearings, chains, chain guide rails, connecting fasteners, chain bearing grooves, direction pulleys and motors and is characterized in that four supporting frames (1) are vertically fixed in a curing barn, the plurality of parallel transverse beam belt chain bearing grooves (5) on two sides and in the vertical direction are fixedly connected with the front supporting frames (1) and the rear supporting frames (1), the inner sides of the front supporting frames (1) and the rear supporting frames (1) are provided with the supporting frame belt chain bearing grooves (4) in a vertical direction, the chain guide rails (9) are arranged in the chain bearing grooves, two ends of the hanger rods (2) are connected into the holes of the connecting fasteners (8) of the chain guide rails, the hooks (3) are hung on the hanger rods (2), the direction