Washing vibrating screen is a kind of using eccentric vibration force produced by the rotation of the vibrator, drive the casing material on the surface of the vibrating screen, vibration in rolling jump suspension of the active state, wash water spray on the material again, so as to achieve the aim of desliming cleaning; Vibration box and screen the trajectory for the oval, widely used in application field, mineral processing, road and bridge construction site need to material such as cleaning, screening classification