title: TO THE SUBSTANTIATION OF THE METHOD OF PRELIMINARY SEPARATION OF FREE GRAIN IN THE ROOT OF PLANTS
abstract: The results of theoretical studies confirming the possibility of carrying out preliminary separation of free grain from the stripped grain pile before it enters the threshing chamber of a combine harvester are presented. The prospect of a separating device mounted directly in front of the threshing drum, consisting of longitudinal rods, over which an additional scraper conveyor is mounted, has been established. The cross section of each strip of the grating is narrowed downwards to increase the 
journal: SCIENCE IN THE CENTRAL RUSSIA