Granule coal refiner

The utility model discloses a granule coal refiner, include cylindrical box body, grinding miller, cooperate grinding groove, the transverse axis, vertical to axle and motor that uses with the grinding miller, the cylindrical box body top is provided with the feeding subassembly, and this feeding group valence includes that circular feed inlet and toper divide the material shell, the toper divides the summit of material shell to be located under the circular feed inlet center, the grinding groove is fixed in cylindrical box body's bottom makes the recess in this grinding groove be located under the toper branch material bottom face circumference, the grinding miller set up in in grinding the recess in groove, this grinding miller center department is provided with the bearing, in the one end of transverse axis is fixed in this bearing, the other end of this transverse axis with vertical axipetal one end fixed connection, this vertical axipetal other end passes cylindrical box body's bottom surface, and throug