MIXER-GRINDER Russian patent published in 1998 - IPC

FIELD: construction, production of building materials, applicable in other branches of industry for preparation of mixes. SUBSTANCE: mixer has body 1 with loading (2) and unloading (3) branch pipes, which accommodates the working members made in the form of two cylindrical springs 5 and 6 of different diameters, installed one inside the other; the external working member is linked with ring gear 16 of the differential reduction gear, whose carrier is linked with internal working member 5, and sun gear 18 is linked with the shaft of motor 4. EFFECT: enhanced reliability due to automatic redistribution of rotational speed between the working members depending on the load, enhanced quality of prepared mix due to intensification of the operating process. 1 dwg