Patent ID: 7118055

Claim:
A grinding mill, comprising: a grinding ring; an excentric disc, defining a horizontal plane, placed Inside said grinding ring and having a periphery with a plurality of seats, each seat having two radially oriented lateral walls into which horizontally oriented elongated holes are cut and an extension piece that extends in a downward direction; at least one grinding wheel, having a lower side with a base set into one of said seats and being placed next to said grinding ring; and a regulating device, further comprising at least one elastic plate assembly, having an upper end fastened to said base of each of said grinding wheels and a lower end that extends downward, at least one first adjusting device, each holding said base of one of said grinding wheels in one of said seats at a preset horizontal position, at least one covering plate, covering an outer side of said seat of one of said grinding wheels and having a hole, at least one second adjusting device, mounted on said hole of one of said covering plates, allowing adjustment of a distance between said grinding wheel and said grinding ring and adjustment of mutual orientations thereof to be parallel, and at least one third adjusting device, one said third adjusting device being mounted at said lower end of each said elastic plate assembly, fixing each said elastic plate assembly to said extension piece of one of said seats at a lower end thereof, determining an elastic force of each said elastic plate assembly, wherein said first, second and third adjusting elements allow adjustment of said distance and mutual orientation between said grinding wheel and said grinding ring as well as a grinding force.