PLANETARY MIXER Russian patent published in 1995 - IPC

FIELD: civil engineering; production of building materials. SUBSTANCE: planetary mixer has vertical cylindrical housing 1, drive, planetary mechanism and mixing blades 11 and 11.1. Each blade is made in form of polyhedral body with cylindrical side surfaces and is fastened to planet pinion 9,9.1 of planetary mechanism by means of bent lever 10, 10.1 for continuous engagement with blades of adjacent planet pinion and periodical engagement with inner surface of housing. Length of lever arm exceeds center-to-center distance of adjacent planet pinions which is equal to sum of distances from center of blade to its edge and from center of blade to center of its side cylindrical surface. EFFECT: enhanced operation reliability, enlarged capabilities. 3 cl, 5 dwg