GRAIN MILL Russian patent published in 2014 - IPC B02C19/22 

FIELD: process engineering.

SUBSTANCE: mill relates to grinders with helical grinding elements for grinding of fodder grain and can be used as labor saving tools. Said mill comprises intake bin 4, crushing chamber 6, and grinding chamber 21 with working member 11 coupled with drive shaft 3. Grinding chamber 21 is composed by flexible resilient tube with inner surface coated with antifriction material and equipped with inclination angle changing mechanism composed of hydraulic cylinder 25. Working member 11 is composed of trihedral strand of double regular lay rope. One axis of three axes of cross-section of said rope passing through the vertex and center of gravity and located in helical conveyor flute centerline plane.

EFFECT: enlarged scooping capacity, reliable grip of crushed grain, higher efficiency and quality of grinding.

4 dwg