Intelligent multifunctional spraying equipment and working method thereof

The invention discloses intelligent multifunctional spraying equipment, and belongs to the technical field of spraying equipment, the intelligent multifunctional spraying equipment comprises a box body assembly, a cover body is arranged in the box body assembly, and the cover body divides the interior of the box body assembly into a fixed cavity and an electric cavity which are arranged left and right; a liquid medicine box and a liquid mixing box which are arranged left and right are arranged in the fixed cavity; a fixing plate, a controller and a mixed liquid extraction assembly are arranged in the electric cavity; the fixed plate is longitudinally fixed in the electric cavity, and a water inlet electromagnetic valve, a liquid medicine draw-off pump and a plurality of connecting pipelines are arranged on the fixed plate; a plurality of connecting pipelines penetrate through the cover body, extend into the fixing cavity and are respectively communicated with the liquid medicine box and the liquid mixing box.