Multifunctional all-in-one machine with functions of frame insertion and film covering for arched shed and control method thereof

The invention relates to a multifunctional all-in-one machine with the functions of frame insertion and film covering for an arched shed and a control method thereof. The all-in-one machine with the functions of frame insertion and film covering comprises a vehicle body, a frame inserting device, a film covering device, a seeding device and a fertilizing device. The seeding device comprises a seeding bracket and a seed box fixed to the seeding bracket, wherein a connecting shaft coupled with the seeding bracket is arranged under the seed box; a plurality of seeding wheels which are separatelymatched with a discharge port of the seed box are fixedly arranged on the connecting shaft; a plurality of seed grooves which are distributed in the circumferential direction are arranged on the arc-shaped wheel surfaces of the seeding wheels, and plough blades which are fixedly connected with the seeding bracket are arranged in front of the seeding wheels. Through the arrangement of the fertilizing device, the seeding de