Raw material grinding device for non-stick coating

The utility model relates to the technical field of grinding equipment, and discloses a raw material grinding device for non-stick coating, which comprises a box body and a recovery device, the upper end of the box body is fixedly provided with a box cover, and the lower end of the box body is fixedly provided with a discharge box; through cooperation of the box body, the recycling device and the grinding and screening mechanism, after raw materials are ground by a grinding body and fall onto a first screening plate, large particles can fall into a collecting box through a first discharging hole, and meanwhile the raw materials subjected to primary screening fall onto a second screening plate to be subjected to secondary screening; raw materials meeting the requirements are collected through the discharging port in the lower end of the discharging box, and raw material particles which do not reach the standard enter the collecting box through the second discharging port and are conveyed to the grinding block