Cone crusher drive shaft and cone crusher cone part in the eccentric sleeve under the compulsion around a week fixed point for rotary pendulum movement; so that the cone crushing wall from time to time close to, and from time to time away from the solid mounted in the adjusting sleeve on the surface of the mortar wall, so that the ore in the crushing cavity is constantly subjected to the impact, extrusion and bending effect to achieve the crushing of the ore.
