RATTLER UNLOADING GRID Russian patent published in 1994 - IPC

FIELD: grinding technology. SUBSTANCE: grid has limiters between which rings with distant plates are freely located one inside the other. The size of the limiters on the side of the charge along the drum axis is equal to the thickness of the layer of material and milling bodies. In varies embodiments the limiters are made in the form of radial blades with a central conical body and are located through an inscribed triangle or polygonal or with the triangle or the polygonal resting against the radial blades, or have partitions parallel between each other and the mill axis. EFFECT: improved structure. 5 cl, 8 dwg