Rice seeding and soil covering all-in-one machine

The utility model relates to the technical field of rice seeding, and particularly discloses a rice seeding and soil covering all-in-one machine which comprises a body mechanism, a fertilizing mechanism, a spraying mechanism and a supporting mechanism, the fertilizing mechanism is located at the upper end of the body mechanism, the spraying mechanism is located on the front side of the fertilizing mechanism, and the supporting mechanism is located at the outer end of the body mechanism. The body mechanism comprises a base, a push handle, moving wheels, a seeding box, a screening plate, a fixing piece, a hydraulic rod, a connecting piece, a push plate, a connecting hopper, a connecting port, a discharging plate and an opening and closing door, the push handle is fixedly mounted at the rear end of the base, and the moving wheels are movably mounted on the left and right sides of the lower end of the base and symmetrically distributed on the left and right sides of the lower end of the base; the seeding box is f