Paint spraying device special for navigation standard parts

The utility model relates to a special paint spraying device for navigation standard parts. Including a housing, a heat insulation layer is arranged between the shell and the inner cavity; a reinforcing plate is arranged at the top of the cavity; a plurality of uniformly distributed spraying assemblies are arranged on the reinforcing plate; the plurality of spraying assemblies are connected with the heater; the spraying assemblies are connected with a liquid storage tank on the outer side of the shell through high-pressure pipes. The heater is connected with a motor on the other side of the shell, a recycling groove is formed in the bottom of the shell, the recycling groove and the horizontal plane form an angle of 15 degrees, an outlet is formed in the slightly-low end of the recycling groove and connected with the liquid storage tank through a filter, and vibrators are arranged on the recycling groove, fixed to the two sides of the inner wall of the inner cavity and connected with avibrating plate of a holl