胶带式输送机于18世纪末问世以来,在世界各地得到了广泛的发展与应用,而近20年在理论研究与设计构思上更有飞速的进步。 国外进展情况有如下几个方面: 1.胶带式输送机的适用范围: (1) 适用于大运量、长距离矿石、煤炭及各种粉状、块状物料。 (2) 适应的物料块度:一般以不超过 Since the advent of the belt conveyor in the late 18th century, it has been widely developed and applied all over the world, and nearly 20 years has made rapid progress in theoretical research and design. Foreign progress has the following aspects: 1. Tape conveyor scope of application: (1) For large capacity, long distance ore, coal and a variety of powder, lumpy materials. (2) adapt to the block size: generally not more than