MINERAL FERTILIZER LOADER Russian patent published in 1999 - IPC

FIELD: agriculture, in particular, device used in fertilizer conveying and fertilizer mixture preparing machines for further charging into fertilizer applying machines. SUBSTANCE: mineral fertilizer loader has mixer-auger with part of surface of rotation positioned adjacent to first section of body and made in the form of elliptical paraboloid of rotation, and part positioned adjacent to second and subsequent sections and formed as single-cavity hyperboloid of rotation, whose surface is described by dependence: = 1. Mixer-auger is disposed adjacent to first section of body. Chute is positioned on outer surface of mixer-auger over its generatrix. EFFECT: increased efficiency and improved quality of fertilizer by uniform mixing of fertilizer components. 3 dwg