DEVICE TO EXTRACT SOLID ADMIXTURES FROM MANURE Russian patent published in 2011 - IPC A01C3/00 

FIELD: agriculture.

SUBSTANCE: device comprises a drum installed on a frame and having a cylindrical perforated surface. The cylindrical perforated surface is arranged of separate sieves. The device comprises a drive, a spring-loaded punching roller, a deflector rod, trays for manure and admixtures, a hopper with vertical side and outside-inclined front and back walls. On the inner side of the hopper rear side, on the axis there are hopper mass agitators installed hingedly, in several horizontal rows, in a staggered manner with limiters of their motion. Hopper mass agitators are arranged as short upper and longer lower rakes. The rakes form an obtuse angle with each other in the vertical plane, arranged with the possibility of adjustment. The rear wall is installed with the possibility of reciprocal motion along the guides of the hopper side walls.

EFFECT: device ensures more even delivery of manure mass to working elements, which provides for higher device efficiency.

3 cl, 6 dwg