CONTINUOUS WEIGHER OF LOOSE MATERIALS Russian patent published in 1999 - IPC

FIELD: weighing of loose materials. SUBSTANCE: continuous weigher of loose materials has body, hopper, feeder, lever weighing mechanism, weight measuring platform manufactured in the form of conveyer with supports. Feeder is made in the form of conveyer with one mobile and one immobile supports mounted for turn relative to immobile support with the aid of membrane actuator coupled to mobile support. Level mechanism is fabricated in the form of two frames joined by means of two suspensions in their middle. One pair of opposite sides of frames is attached with flexible supports to body of weigher. Two suspensions to which weight measuring platform is fixed are attached to the other pair of sides of frames. EFFECT: enhanced metering accuracy in wide range of flow rates of loose materials. 1 cl, 2 dwg