【摘要】 介绍了常用的几种带式输送机逆止力矩的计算方法,通过实例进行比较,得出最佳计算方法;然后介绍了2种常用低速逆止器的结构及工作原理,并分析了各自的优缺点;最后从润滑、布置方式等方面对大型带式输送机逆止器的选型和应用提供一些参考和建议。更多还原

【Abstract】 Accroding to compare some calculating methods of the backstop torque,the best method is concluded by the calculating sample.Then the structures and working principles of roller and wedge low-speed backstops are introduced,and the advantage and disadvantage of two backstops are analyzed.At last,some references and suggestions about the model selection and application of the backstop in large belt conveyor are given,such as lubrication and collocation of the backstop.更多还原