The tests show that the transport efficiency and character have improved greatly and the noise is decreased . it was convenient for several feeder devices with one computer and realized integrated and automatic control 通过对照实验证明,电磁振动给料机的传输效率与性能有明显提高,噪音减小了,方便计算机进行多台控制,实现了集成控制与自动化控制。