托辊主要分类
Main classifications of idlers
1、按材质分为橡胶托辊、陶瓷托辊、尼龙托辊及绝缘托辊。
1. According to the material, it is divided into rubber idler, ceramic idler, nylon roller and insulating idler.
2、主要有槽形托辊组，各类平行托辊组，各类调心托辊组，各类缓冲托辊组。
2. There are groove roller group, all kinds of parallel roller group, all kinds of centering roller group, all kinds of buffer roller group.
（1） 槽形托辊有普通型托辊、前倾型托辊、快换轴承型托辊、吊挂型托辊、三链托辊、可逆托辊、变槽角型托辊、过渡型托辊、V型托辊等；
(1) The trough-shaped rollers include ordinary rollers, forward rollers, quick-change bearing rollers, suspended rollers, three-chain rollers, reversible rollers, variable-groove angle rollers, transition rollers, V-type rollers, etc.
（2）平行托辊有普通型托辊、梳型托辊、前倾型托辊、钢胶型托辊、螺旋型托辊等；
(2) Parallel rollers include ordinary rollers, comb rollers, tilt rollers, steel glue rollers, screw rollers, etc.
（3）调心托辊有通用型、摩擦可逆型托辊、强力型托辊、锥托辊、螺旋型托辊、组合型托辊等；
(3) There are general-purpose, reversible friction roller, strong roller, tapered roller, spiral roller, combined roller and so on.
（4）缓冲托辊有弹簧板型托辊、缓冲圈型托辊、强力缓冲型托辊、可调弹力型托辊、吊挂型托辊等；
(4) Buffer rollers include spring plate type rollers, buffer ring type rollers, strong buffer type rollers, adjustable elastic type rollers, suspended type rollers, etc.