Potato film mulching and sowing integrated equipment

The utility model relates to the technical field of agricultural machinery, in particular to potato film mulching and sowing integrated equipment which comprises a main frame, a connecting column, a supporting frame and a fixing device, the fixing device comprises a mounting base, a movable sliding block, a driving assembly, an inserting assembly and a balancing assembly, the mounting base is fixedly connected with the connecting column, and the movable sliding block is slidably connected with the mounting base; the driving assembly is arranged on the mounting base, the inserting assembly is arranged on the movable sliding block, the balancing assembly is arranged on the connecting column, in the process that the equipment is moved to the needed position for soil turning, the equipment is kept balanced during moving through the balancing assembly, and then the driving assembly is started; the driving assembly drives the movable sliding block to move towards the ground on the mounting base, so that the movable