Electric-magnetic vibrating feeder is a new type ration feeding equipment, could produce continuously. Therefore, it has been widely used in mining, melting, coal, building, light industry, chemical industry, electric, machinery. Foodstuff, medicine, etc procedure of the industry and mine. Making the massiveness, granular, and power material feed the acceptable material equipment, from the storage bunker or funnel quantification alloy evenly. It can be used as the material feeding equipment of the belt conveyor, bucket lifter. Separating equipment, cement mill, crusher, crasher, and the viscid grain or power of other industry departments. Used for automatic mixing, ration packed etc, and it also be used automatic control line, achieve the produce line automatically.