The invention discloses an agricultural swinging type water-sprinkling irrigation device which comprises a base and a lifting plate, wherein a screw rod is mounted on the right side of the base in a rotatable manner; the left and right sides of the screw rod are further in symmetrically threaded connection with two screw nuts; the lifting plate is arranged on the upper side of the screw rod; the left and right sides of the bottom of the lifting plate are symmetrically hinged with two swinging rods; the other ends of the swinging rods are hinged with the upper ends of the screw nuts; a toothedbar is mounted on the upper side of the lifting plate in a sliding manner; a stand is fixedly mounted on the left side of the lifting plate; the toothed bar is fixedly connected with the stand througha spring; two circular gears are symmetrically mounted at positions, located on the front and rear sides of the toothed bar, on the right side of the lifting plate in a rotatable manner; the circulargears are meshed with the toothed bar; a fan-shaped gear is further mounted at a position, located on the front side of the toothed bar, on the lifting plate in a rotatable manner; the fan-shaped gear meshes with the toothed bar; a spray head is fixedly mounted on the upper side of the circular gear. The agricultural swinging type water-sprinkling irrigation device disclosed by the invention enables irrigation to be more uniform and full and saves water; meanwhile, by use of a trolley type design, the irrigation device is convenient to move.