| 摘要 |
FIELD: building, manual devices for mortar preparation. ^ SUBSTANCE: device includes frame with bearing supports, cylindrical mortar vessel closed from both ends, pins connected to vessel ends and pivotally mounted in supports, coaxial to vessel shaft having blades and drive for shaft rotation. Drive is made as rotary fixable collar supported by vessel pins rigidly connected to shaft by connection members. Vessel is made as half-cylinder. Device is provided with driving drum installed parallel to pin axes and located in plane of one collar. Drum has detachable rotary handle connected to rim thereof and flexible link wound on outer surface of one collar so that link branches pass along drum rim in crosswise manner. Diameter of link coils wound on drum is 2-3 diameters of that wound on collar. ^ EFFECT: reduced labor inputs. ^ 2 dwg |
