Mobile sand maker is including hopper, VSI sand maker, vibrating screen, conveyor belt, and truck-mounted frame foundation. The power can be an electricity or diesel generator set, it reduces the cumbersome process of infrastructure installation and labor consumption, and truly provide customers with convenient, efficient, low-cost crushing equipment. When the mobile VIS crushing plant works, the raw material falls through the upper inlet into the rotating impeller. Due to centrifugal force, the material will collide with surrounding ones and break. The final product will come out from underneath the outlet. The screen will control the size of the final material.