The vibration motor is the power source and vibration source combined excitation, horizontal vibration motor is in the axial ends of the rotor are respectively provided with a set of adjustable eccentric block, the shaft and the eccentric block centrifugal force generated by the high-speed rotation by exciting force. Vibrating motor with the exciting force and high utilization rate, low energy consumption, low noise, long service life, exciting force can be adjusted, easy to use.