Rapid paint spraying mechanism for H-shaped steel machining

The rapid paint spraying mechanism for H-shaped steel machining comprises a conveying belt, a plurality of nozzles are arranged above the conveying belt, and movable units are arranged on the two sides of the conveying belt. The movable unit comprises a liquid storage tank, a connecting rod, an infusion pump, a stirring pipe, a roller, a belt, a pressing wheel, a liquid inlet pipe, a driving wheel, a first bevel gear, a second bevel gear and a servo motor; and a liquid inlet pipe is installed on one side of the top of the liquid storage tank, the liquid storage tank is fixedly connected to the side wall of the conveying belt, and the top of the liquid storage tank is rotationally connected with a stirring pipe through a sealing bearing. According to the paint spraying device, through cooperation of the belt, the driving wheel and the connecting rod, the pressing wheel can be driven to rotate, meanwhile, the stirring rod can be driven to continuously mix and stir paint liquid in the liquid storage tank, paint