The mobile stone crusher machine usually uses an external electric power source. Stone crusher plant raw materials are evenly sent from the vibrating feeder to the jaw crusher for coarse crushing. The coarsely crushed materials are sent to the cone crusher by the belt conveyor or impact crusher performs further crushing, and the finely crushed materials are transported to the vibrating screen for screening. The materials that meet the requirements of the finished product size is output by the finished product conveyor belt to be finished products. The materials that do not meet the requirements of the finished product size are returned to the cone/impact crusher is reprocessed to form a closed circuit for multiple cycles. The granularity of the finished product can be combined and classified according to the inquiry of customers.