高效高块率采煤机螺旋滚筒技术改造

Technical innovation of screw drum for the shearer with high efficiency and high lump rate

从提高煤炭产品块率和装载效率的目的出发 ,结合晋城矿区的煤层开采特征 ,对采煤机螺旋滚筒的截齿、滚筒结构、工艺措施等几个技术改造的关键部分进行了分析。

Based on the mining characters of coal seam in Jincheng mining district, proceeding from the purpose to increase the coal lump rate and loading efficiency, this paper analyzes some key problems of technical innovation on the cutter bit, the structure of the spiral drum and technological measures.