欲设计合理的齿面结构必须研究齿面的几何形状、运动状态、受力状态和岩石破碎过程。
The geometric configuration, moving conditions and force conditions of the tooth surface and the process of rock disintegration must be studied in designing the cutting structure.
对清篦破碎机的工作方式、受力情况进行了分析，提出了理论计算公式，列举实例进行了计算，并对计算结果进行了分析和总结。
Analyed the operation mode and load status of the crusher, Put forward the theoretical formulas, made calculations with example, and analyzed the calculation results and summing then up.
运用动力学和运动学原理，对圆锥破碎机进行了运动和受力分析，找出了锥形衬套产生裂纹及运动不稳定的原因，并提出了解决问题的方法。
The reason of rend and unstable running of cone lining was found through analysis of cone crusher by using the principle of dynamic and motion. The methods for solving the problems were raised.
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