Abstract: A sieve device for separating a mixture of particulate material in components of different sizes, comprising a perforated sieve surface that rotates around a central, vertical shaft, said sieve surface having the shape of a hollow, truncated cone casing with a downwardly directed top, on which an imperforate distributor cone with an upwardly directed top has been mounted in the middle, of which distributor cone the base connects to the sieve surface, whereas the supply of the mixture to be separated takes place via a central supply tube placed above the distributor cone, whereas the removal of the coarse component takes place near the circumference of the sieve surface.
Type:
Grant
Filed:
October 10, 1980
Date of Patent:
October 6, 1981
Assignees:
Machinefabriek A. Wijnveen B.V., Cooperatieve Landbouw aan- en verkoopcombinatie, B.A. "C.L.C."