The vibrating feeder is a device that uses the principle of vibration to feed materials. During the working process, it can evenly, regularly and continuously send the bulk and granular materials from the storage bin to the receiving device. In the sand and gravel production line, it can continuously and evenly feed the crushing machinery and coarsely screen the materials. It is widely used in the combined crushing and screening equipment in metallurgy, coal mines, mineral processing, building materials, chemicals, abrasives and other industries.