Jaw crusher

The jaw crusher comprises at least two stages of crushing mechanisms distributed in the vertical direction, each stage of crushing mechanism comprises a static jaw plate and a movable jaw plate which are matched with each other, and a discharging opening is formed between the static jaw plate and the corresponding movable jaw plate; and the discharging opening corresponding to the crushing mechanism at the relatively high position is larger than the discharging opening corresponding to the crushing mechanism at the relatively low position. The jaw crusher provided by the utility model can be suitable for different materials to be crushed in a wider size range, so that the working efficiency is favorably improved. 本申请公开了一种鄂破机，包括沿竖直方向分布的至少两级破碎机构，每一级破碎机构均包括相互配合的静鄂板和动鄂板，静鄂板与对应的动鄂板之间形成下料口，位置相对较高的破碎机构对应的下料口比位置相对较低的破碎机构对应的下料口大。本申请提供的鄂破机能够在较宽的大小范围内适用不同的待破物料，从而有利于提高工作效率。