| 主权项 |
1. A sorting screen for sorting material, comprising a row of rotatable, driven shafts mutually spaced in a conveying direction and each extending transversally to said conveying direction, said shafts each carrying a row of radially extending rotor bodies for intermittently urging material on the screen upward and in conveying direction, the rotor bodies of each of said rows being mutually spaced in longitudinal direction of the respective shaft by spacers, characterized in that a rotor body carried by a shaft projects between rotor bodies carried by a neighboring one of said shafts, in that each spacer is a tubular spacer, and in that each rotor body is provided with at least a recess or a number of projections retaining a respective end face of a respective tubular spacer. |
