Three main structure described grinder machine structure, the overall structure, mainly by three grinding, clutch, bearings and other assembly consisting of a mortar. Grinder, mortar bearings and clutch each other into a 120? Evenly seat installed in turn, transferred the seat base bearing mounted in the front of the chassis is equipped with splice plates and electrical branch, the left is equipped with motors. When the clutch is turned on, the motor through the pulley, gear shafts, universal joints grinding machine uses a superhard material powder, such as: diamond grinding wheel abrasive powder. 2, the electronic powder, for example: the semiconductor powder, polycrystalline silicon powder. 3, resin powder. 4, food powder, such as: coffee powder. 5, medicine powder. 6, chemical powder, for example: iodine powder. 6, chemical powder, for example: iodine powder.