Film full-covering and soil covering machine for dry lands

The utility model discloses a film full-covering and soil covering machine for dry lands, which comprises a soil digging spade, a speed-changing box, a soil-discharging plate, a conveying belt, a press wheel, a mulching film wheel, a machine frame and a transmission shaft, wherein the soil digging spade which is fixed at the front end of the machine frame is used for digging and conveying the soil to the conveying belt and flattening the field surface, and the press wheel which is fixed at the bottom end of the machine frame is used for pressing a plough layer and raising moisture in the plough layer after the soil is dug and flattening the surface soil under the films again. The mulching film wheel which is clamped at the bottom of the back of the machine frame is used for hanging mulching films and performing film covering to the pressed field surface. The conveying belt is used for conveying the soil from the soil digging spade to the soil-discharging plate which enables the soil to be evenly covered on th