It vibrates calmly, works reliably with a long life-span; its stimulating vibrancy power can be adjusted, while the flux can be changed and controlled, it is convenient and stable to adjust; Vibrating feeder's vibrating electrical engine is stimulating vibrancy fountain, with low noise, low cost of electricity, and good adjusting capability, without rushing phenomenon. Its structure is simple and works stably, and easy to adjust and install, and it is convenient to maintain and take care for its light weight and small size, and it can avoid powder and dust pollution when using the closed structural body.