Patent ID: 8579221

Claim:
A cover device for a shredding plant, able to cover at least a shredder unit comprising a rotary drum able to rotate around its own axis of rotation inside a shredding chamber, said cover device being provided with a plurality of separation means to separate and discharge the materials arriving from shredding, comprising: a first element, including a first of the plurality of separation means, wherein the first element is connected to and pivotable with respect to a frame of said shredding plant, wherein the first element is rotatable from a first position, in which said first of the plurality of separation means is operative and inaccessible from outside of the first element, to a second position, in which said first of the plurality of separation means is inactive and accessible from outside of the first element; a second element, including a second of the plurality of separation means, wherein the second element is connected to and pivotable with respect to said first element, wherein the second element is rotatable from a first position, in which said second of the plurality of separation means is operative and inaccessible from outside of the second element, to a second position, in which said second of the plurality of separation means is inactive and accessible from outside of the second element; and a third element, including a third of the plurality of separation means, wherein the third element is connected to and pivotable with respect to said first element, wherein the third element is rotatable from a first position, in which said third of the plurality of separation means is operative and inaccessible from outside of the third element, to a second position, in which said third of the plurality of separation means is inactive and accessible from outside of the third element.