Belt type reversed loader and digging and anchoring unit thereof

The utility model relates to a belt type reversed loader and a digging and anchoring unit thereof, the belt type reversed loader is characterized in that a first connecting part and a second connecting part are arranged at the two ends of each support at intervals, and each first connecting part is rotationally connected with the first connecting part of the adjacent support through a first rotating shaft; the upper end of each connecting piece is connected with the first rotating shaft at the corresponding position, one end of each adjusting piece is movably connected to the corresponding connecting piece, and the other end of each adjusting piece is rotationally connected with the two adjacent second connecting parts through the second rotating shafts. The positioning piece is connected with the two adjacent second connecting parts so as to limit mutual rotation of the two supports. Protruding parts or concave parts are prevented from being arranged on the upper end face of the belt type reversed loader aft