Novel telescopic belt conveyor riding wheel mechanism

The utility model relates to a supporting of flexible frame mechanism, especially a novel telescopic belt conveyor riding wheel mechanism of telescopic belt conveyor. This mechanism includes a ridingwheel axle, is equipped with a location step respectively in the both sides of riding wheel axle, location step punishment do not install a riding wheel, through two bearing swing joint between everyriding wheel and the riding wheel axle, through the spacer partition between two bearings, the bearing that lies in the outside is fixed a position fixedly with the tip of riding wheel axle through aposition sleeve. The utility model discloses a when using novel telescopic belt conveyor riding wheel mechanism sets up iphone belt holder's strutting arrangement on, with the guide rail cooperation of iphone belt holder bottom both sides, alleviateed iphone belt holder's the assembly degree of difficulty and whole quality, provide stronger bearing power simultaneously when the bearing, avoided iphone belt holder to stretch