Air-water double-cooling PE flour mill

The utility model relates to the technical field of grinding devices, and discloses an air-water double-cooling PE grinding machine which comprises a shell, an air chamber is arranged on the surface of the outer side of the shell, a grinding assembly used for grinding PE raw materials is arranged in the shell, and a collecting box located at the projection position of the discharging end of the grinding assembly is installed in the shell in a sliding mode. The shell is provided with a cooling assembly which is connected with the grinding assembly and used for cooling the grinding assembly. Compared with the prior art, the cooling device has the beneficial effects that different grinding parts can be respectively cooled in different modes, multi-mode cooling is realized, cooling can be respectively carried out from the inside and the outside of the device, the cooling effect is improved, and the situation that the temperature of the grinding parts is continuously increased during grinding is effectively avoide