VIBRATING FEEDER Russian patent published in 2003 - IPC

FIELD: mining industry. SUBSTANCE: invention can be used in mining industry at underground mining, and it relates, particularly, to vibrating feeders used for discharging ore from blocks into other transport vehicles. Proposed vibrating feeder includes load-carrying member made in form of vibrotape, vibrodrive with directed vibrations, flexible system, frame and support beams. Metal sheet is rigidly secured in upper part of frame. Friction material with sliding friction coefficient not exceeding 0.10-0.15 is placed between vibrotape of load-carrying member and metal sheet of frame. Flexible members in form of compression springs are placed between vibrotape and metal sheet of frame in direction parallel to displacement of rock. EFFECT: increased capacity of feeder. 3 dwg