Vibrating feeder is a kind of linear direction vibration feeders. It makes a feature of smooth vibrating, reliable in operation, long service life and being suitable for feeding materials. They are widely used in mining, building-material, silicate and chemical industry in the crushing and screening plants. This series of product equipped in front of rough crusher.While continuously feeding massive material in an even way,it can remove off the dirt and impurity .To control the feeding quantity and subsequent breaking ,match the processing capacity of screening production line,and make the series to be necessary equipment for ensuring the quality and quantity in breaking and screening production line.