Patent ID: 8646710

Claim:
A vibratory mill principally for the treatment of cement and fly ash, comprising: a grinding chamber ( 1 ), with a rear wall ( 7 ) and a front wall ( 6 ) opposite the rear wall ( 7 ); an inlet ( 2 ) into the grinding chamber ( 1 ) for entry of material that is to be treated, and an outlet ( 3 ) for exiting the grinding chamber ( 1 ) at the rear wall ( 7 ) of the grinding chamber ( 1 ), both the inlet ( 2 ) and the outlet ( 3 ) being located at a lower part of the grinding chamber ( 1 ); and a first wall ( 5 ) inside the grinding chamber ( 1 ) at a same end of the grinding chamber ( 1 ) as the outlet ( 3 ), said first wall ( 5 ) having an upper part provided with one or several openings ( 8 ), said one or several openings configured to permit passage of material that has been sufficiently ground from the grinding chamber ( 1 ) to the outlet ( 3 ), wherein the inlet ( 2 ) is located in the lower part of the grinding chamber ( 1 ) at the front wall ( 6 ) that is opposite to the location of the outlet ( 3 ).