1、槽型托辊（35°槽型托辊）：用于承载分支（上分支）输送机散状物料，直径为φ89ｍｍ~φ194ｍｍ，其布置间距不大于1200ｍｍ。 1, groove support roller (35 degree trough support roller): used to carry branch (upper branch) conveyor bulk materials, diameter of phi 89mm~ phi 194mm, its layout spacing is not greater than 1200mm. 2、回程托辊：采用平形托辊，用于回程分支撑输送带，直径φ133ｍｍ~φ194ｍｍ，其布置间距不得大于3000ｍｍ。 2, return roller: flat roller used for the return branch support conveyor belt, diameter phi 133mm~ phi 194mm, its layout spacing shall not be greater than 3000mm. 3、过渡托辊：用于头部和尾部滚筒至第一组槽形托辊之间，可使输送带内侧逐步成槽形或由槽逐步展平，用于减速输送带边缘张力并防止突然摊平时，撒料，采用角为25和15的托辊各一组。 3, the transition roller: used to head and tail roller to the first set of trough roller between the conveying belt inside gradually into the groove or grooves by gradually flattening, deceleration belt edge tension and prevent suddenly stalls at ordinary times, and material for angle of 25 and 15, with the roller of a group. 4、调心托辊：用全封闭自动纠偏托辊组，用于调整输送带跑偏，防止蛇形，保证输送带稳定运行，每10组承载托辊中安装１组上调心托辊，每5组回程托辊中设１组下调心托辊，从回程胶带起始点开始连续设置与组清扫托辊。 4, self-aligning roller: the roller group full closed automatic correction, used to adjust the belt deviation, to prevent the snake, to ensure stable operation of conveyor belt, each of the 10 groups of bearing rollers installed in 1 groups raised idler, each of the 5 groups of 1 groups of backhauling support roller roller set down in the beginning, continuous set with the group of cleaning roller return from the starting point of the adhesive tape. 5、前倾托辊组：能防止皮带跑偏，减少托辊表面粘煤，有V型前倾回程托辊和前倾槽形托辊两种，V型回程托辊组支撑空载如皮带由两节托辊组成，每节托辊向上倾斜5°，是V型，同时向前倾斜2°，一般每10组托辊安排4个V型回程托辊组6个平形托辊组。 5, forward roller group: to prevent belt deviation, reduce roller sticky roller surface coal, V type forward return roller and forward grooved roller two, V type return roller group supported by two load such as belt roller, each roller 5 degrees upward tilt, is V at the same time, forward tilt 2 degrees, generally every 10 sets of rollers arranged 4 V type return roller group 6 flat roller group.