FORAGE GRAIN SIEVE Russian patent published in 2012 - IPC B07B1/46 

FIELD: process engineering.

SUBSTANCE: invention relates to sizing loose materials and may be used at process lines for preparation of forage. Forage grain sieve comprises housing with cover mounted on frame, central feed tube with funnel, working member with separation surface and pickers arranged there above, drive and working member drive shaft. Working member surface is curved and has central convex section. Pickers are made up of two plates converging at the angle directed opposite said separation surface. Plate lengthwise edge shape follows the camber of working member surface.

EFFECT: higher quality of separation.

3 dwg