Vibrating feeder also can be called feeding machine in the mining industry. Vibrating feeder is one key machine used for conveying the raw material whose size is the cube to the feed inlet with the smooth speed. Feeder machine applied in the sand production line and stone production line can feed the raw material for the crushing machine and sand maker, which can be widely applied in the industries such as the sandstone producing, ore dressing, building material and the chemical industry. It can adjust the feeding quantity evenly. It is widely used in mine, macadam court, metallurgy,construction, chemical, mine, core industry, etc.