Mulching film machine for agricultural planting

The utility model discloses a mulching film machine for agricultural planting, and relates to the technical field of mulching film machines for agricultural planting, in particular to a fixing plate, the outer surface of the fixing plate is fixedly connected with a fixing frame, the two sides of the fixing plate are both rotatably connected with wheels, the inner wall of the fixing frame is fixedly connected with two connecting rods, and the connecting rods are connected with the wheels. The outer surface of each connecting rod is sleeved with a spring, the outer surface of each connecting rod is slidably connected with a sliding block, a mulching film roll is arranged on a rotating shaft in a sleeving mode, at the moment, an extrusion roller makes contact with and extrudes the mulching film roll, the extrusion roller vertically moves according to the thickness of the mulching film roll, the springs can be compressed to different degrees, and therefore the mulching film roll can be extruded to a certain degre