Novel coal mill

The utility model discloses a novel coal mill, which mainly relates to the technical field of grinding equipment, and comprises a hopper, a barrel body part, a feeding part, a discharging part, a transmission part and two bearing parts, and an air barrel is supported in a hollow shaft through four air barrel supporting plates which are uniformly distributed along the same circumference of the outer wall of the air barrel; a plurality of fixed spiral rib plates are spirally arranged on the side, close to the lining plate, of the inner wall of the hollow shaft at intervals, an isolation plate is arranged at the position, perpendicular to the center face, of the lower end of the hopper and divides the hopper into a coal inlet side and a powder outlet side, a coal inlet side bottom plate is laid at the bottom of the coal inlet side, and a powder outlet side bottom plate is laid at the bottom of the powder outlet side. According to the coal mill, no-auger transformation is carried out, so that the hidden danger th