Agricultural pesticide spraying, film covering and seeding integrated machine

The utility model relates to an agricultural pesticide spraying, film covering and seeding integrated machine and belongs to the technical field of agricultural machines. The integrated machine comprises a traction device, a pesticide spraying device and a film covering and seeding device. The film covering and seeding device is composed of a rack, a traction rod, film pressing walking wheels, mulching film installation bases, furrow plough coulters, soil burying coulters, a seeding hopper and an adjusting handle. The traction rod is fixedly installed in the middle of the rack, the film pressing walking wheels are installed on the two sides of the rack through movable frames, and coulter frames are symmetrically installed on the movable frames on the outer sides of the film pressing walking wheels through hinge pins. The mulching film installation bases are installed at the front ends of the coulter frames, and the furrow plough coulters and the soil burying coulters are installed at the rear ends of the coul