Efficient screw heading machine convenient to clean

The utility model discloses an efficient screw heading machine convenient to clean, which belongs to the field of heading machines and comprises a base, a machine body is arranged at the upper end of the base, limiting plates are connected to symmetrical side walls of two sides of the machine body, through holes are formed in the side walls of the limiting plates, and two limiting grooves are symmetrically formed in the upper end of the base relative to the machine body. The limiting grooves correspond to the through holes in position, limiting rods are arranged in the limiting grooves, the upper ends of the limiting rods sequentially penetrate through groove openings of the limiting grooves and the through holes, the limiting rods are matched with the limiting grooves, two fixing plates are symmetrically connected to the upper end of the base relative to the machine body, and sliding grooves are formed in the side walls of the sides, close to the machine body, of the fixing plates; a sliding block is slidabl