ROTATING PROBABILITY SCREEN Russian patent published in 2002 - IPC

FIELD: bulk material separating equipment. SUBSTANCE: screen has housing, drive with transmission system, charging device, distributing cone, inclined screening surface formed from rods attached with their one ends to distributing cone so as to form single rotating working surface with widening slits. Other ends of rods are loosely fixed in rim openings. Inclination angle between distributing cone side surface and screening surface is 140-155 deg. Working surface is rigidly attached to shaft. Screen of such construction may be used for separating different bulk materials by size. EFFECT: increased efficiency by classifying materials within predetermined limits of size separation of materials. 9 cl, 1 dwg