MIXER Russian patent published in 1999 - IPC

FIELD: equipment for preparing concrete mixes and mortars. SUBSTANCE: mixer has base carrying drum with inner blades and drive mechanism for rotating drum. Drum and drive mechanism are pivotally attached to base by means of fastening members. Mixer is provided with stops. Drum has charging and discharge part formed as circular truncated cone, middle cylindrical part and bottom formed as circular truncated cone, and is further provided with blades formed as plates. Plates are mounted on cylindrical part of drum in parallel with generatrix. Sleeve positioned on bottom allows drum to be removably mounted on drive mechanism shaft. Drive has electric engine and reducer. Handles and fastening member are mounted on reducer body. Fastening member is formed as bracket whose free end is pivotally mounted in V-shaped fork loosely inserted into base. Base has retainer for fixing drum in required spatial position. Bracket has handle positioned below drive mechanism in parallel with drive axis. EFFECT: increased efficiency and improved quality of mixed products. 1 dwg