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滚筒是现代综采设备割煤和装煤的重要部件。螺旋滚筒的装载过程是一个复杂的过程，概括地说是煤块在螺旋叶片和重力作用下的结果。借鉴离散元的思想，对螺旋滚筒装载机理进行了分析，并总结了影响采煤机螺旋滚筒的主要因素，对滚筒装载的研究奠定了基础。“,”Screw drum is the executive part of shearer, undertaking the important task of cutting coal and loading coal. In this paper, the discrete element method is introduced into this analysis. And the main facts affecting drum loading are given in this paper.