PLANETARY MILL Russian patent published in 1995 - IPC

FIELD: fine and superfine materials milling. SUBSTANCE: planetary mill has body 1 with base 2 and stationary central axis 3, rigidly connected to each other discharging bunker 4 with rigidity ribs 5, carrier with upper disk 6 and lower disk 7, that are rigidly connected with pushing rollers 9. Milling drums 10 are pressed to body 1 by spring-loaded roller 11 and are fixed from vertical vibrations by flat rims 12 and 13. Mill has: mounted on carrier upper disk 6 loading device 14; made of located on central axis 3 bearings carrier support 15; mounted rigidly and coaxially to mill central axis 3 on base 2 cantilever 16; rigidly connected with cantilever 16 additional axis 17, on which using bearings 18 driving pulley 19 is mounted; driving shaft, rigidly linked by splines connections 21 through coupling 22 with carrier upper disk 6 and through coupling 23 and other members on rigid pins 24 with driving pulley 19; driving shaft 20 support 25, that gives it transverse firmness. EFFECT: increased reliability of operation. 1 dwg