Polishing and oil removing device for spraying of shell of power grid communication support vehicle

The utility model discloses a polishing and deoiling device for spraying a shell of a power grid communication support vehicle, and relates to the technical field of polishing and deoiling devices, two fixing plates are correspondingly arranged in a shell, polishing sand cotton is mounted on the surface of each fixing plate, and two shunt pipes are correspondingly arranged on one sides of the fixing plates in the shell; a plurality of evenly-distributed nozzles are installed on the surface of each flow dividing pipe, a liquid pump is installed on the upper surface of the shell, a first three-way pipe is installed at the output end of the liquid pump, the other two ends of the first three-way pipe are connected with the two flow dividing pipes correspondingly, the advancing shell passes through the position between the two pieces of grinding sand cotton, and the upper face and the lower face of the shell are ground through the two pieces of grinding sand cotton. Then the upper nozzle and the lower nozzle spray