Anticorrosive paint applying device capable of preventing paint from dripping

The invention relates to an anticorrosive paint applying device capable of preventing paint from dripping. The anticorrosive paint applying device comprises a material box, a material supply part and a brushing tool, the brushing tool comprises a brushing head and a spraying head; a charging hole is formed in the upper end of the material box, a charging cover is mounted at the charging hole, and a discharging hole is formed in the lower end of the material box; the feeding part comprises a suction pump assembly and a feeding hose; the whole suction pump assembly is fixedly installed below the material box and comprises a suction pump body, a battery, a pump switch and a feeding valve. A feeding hole of the suction pump body is connected with a discharging hole of the material box in a sealing manner; the battery is electrically connected with the suction pump body; the feeding valve is mounted at a discharge hole of the suction pump body; a metal screw opening in one end of the feeding hose is connected with