MASKIN FOR RENING OCH/ELLER SORTERING AV STROMMANDE MATERIAL

摘要

A machine for cleaning and/or sorting loose materials comprises at least one cleaning and/or sorting unit (1) having a hollow casing (5) which is secured to a frame (2). The casing accommodates, arranged in series, a pneumatic separating duct (6) having a spreader (7) of loose material mounted therein, and a rotor (8) comprising a screen drum (9) having at the top portion thereof a distributor (81) of loose material. Screen cleaners (10,11) are provided outside of the drum (9) and directly engage it. A drive (4) of the screen drum is secured to the frame and imparts to the drum simultaneously rotary and oscillatory motions. The or each unit (1) communicates with an aspiration chamber (3).