Coating spraying device

The utility model discloses a paint spraying device which comprises a movable base, a lifting structure located on the base, a paint spraying head and a foot-operated air pump, the lifting structure comprises a lifting assembly, a lifting rod and a lifting table, and the lifting rod is connected with the lifting assembly and driven by the lifting assembly to ascend and descend; the lifting platform is arranged at the free end of the lifting rod; a containing cavity used for containing a coating barrel is formed between the lifting table and the annular blocking wall in a surrounding mode. A through hole is formed in the side wall of the accommodating cavity; a connecting pipe of the paint spraying head is communicated with the insertion nozzle and the spraying part, and the insertion nozzle penetrates through the through hole and is inserted into the bottom of the paint barrel; and the foot-operated air pump is used for inflating and pressurizing the interior of the coating barrel. Thecoating spraying device