LOOSE MATERIAL FEEDER Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: feeder has a proportioner with a loading bin positioned in a body, a control unit, an electromagnet, a solenoid valve. The proportioner has a rotatable rod with a longitudinal slot in which an adjustable movable slider is mounted. The rod with the longitudinal slot is rigidly connected by a link to a lever mounted for rocking, the lever is connected to the electromagnet. The electromagnet and a cyclic gas feed electric valve are synchronously energized. A slope proportioned loose material feed channel is made in the proportioner body. This channel is connected to a continuous gas feed ejector channel and a cyclic gas feed channel. EFFECT: improved structure. 3 cl, 3 dwg