皮带输送机是以挠性输送带作物料承载和牵引构件的输送机械，利用驱动滚筒与输送带之间的摩擦力曳引输送带和物料运行。结构简单，工作平稳可靠，对物料适应性强，输送能力较大，功耗小，应用广泛。
Belt conveyor is widely used due to the simple structure, good adaptability of various material, low energy consumption and good reliability. By driving rollers, it conveys the material by the friction of the belt