Vibrating feeder, also known as feeder, can evenly, regularly and continuously feed block and granular materials from the storage bin to the receiving device. In the gravel production line, it can continuously and evenly feed the crushing machinery and coarse screen the materials. It can feed materials to belt conveyor, bucket elevator, screening equipment, crusher, crusher, etc. and it can also be used for automation Batching, quantitative packaging, etc., and can be used in the automatic control process to achieve the automation of the production process. Feeder is divided into vibration feeder, electromagnetic vibration feeder, etc. The vibrating feeder is mainly composed of rib plate, lining plate, spring, castor bar, vibrator, etc.