Grain grinder

摘要

The invention relates to grain crushers. The grinder contains a shell and the immovable and rotatable rotors placed into it, provided with the removing grinding elements, setted up into the recesses of the rotors and having parallel working faces located on the rotor converse ends as well the length and the width, the angle of which formed between the edges of the integrated working faces of the grinding elements of the movable and immovable rotors is smaller than the doubled external friction angle of the grinded material relatively the material of the grinding elements. The technical result of the proposed invention is the decrease of the tools wear resistance and the improvement of the grain grinding process. Claims: 6 Fig.: 5