But quick replacement's belt conveyor carrying roller

The utility model provides a but quick replacement's belt conveyor carrying roller. The utility model discloses a bearing roller axle and bearing roller support for installing the bearing roller, itscharacterized in that: the both ends of bearing roller support the open slot has respectively, the both ends of bearing roller axle have and to block into the recess of open slot, the both sides of bearing roller support be provided with respectively and be used for catching on the safety hook of bearing roller axle, the both ends of bearing roller axle be provided with respectively and be used for locking safety hook's locking device. The utility model discloses compact structure adopts anticreep safety hook structure, and anti -drop is effectual, only need change the roll body, and the dismouting is fast, changes the labor efficiency height of bearing roller and can practice thrift the cost. 本实用新型提供种可快速更换的皮带机托辊。本实用新型包括用于安装托辊的托辊轴和托辊支架，其特征在于：所述的托辊支架的两端分别具有开口槽，所述的托辊轴的两端具有能够卡进所述的开口槽的凹槽，所述的托辊支架的两侧分别设置有用于勾住所述托辊轴的保险钩，所