Horizontal loop rising roller

The utility model discloses a horizontal loop rising roller. The device comprises a lengthened rotating shaft, a key, a supporting roller, a roller, a locking gasket, a locking washer and a locking round nut, the key is arranged at one end of the lengthened rotating shaft, the supporting roller and the roller are installed at the outer end of the lengthened rotating shaft, the lengthened rotating shaft is in clearance fit with the roller, the lower end of the lengthened rotating shaft is in threaded connection with the locking gasket and the locking washer, and the locking round nut is connected with the locking gasket. And the locking round nut is in threaded connection with the lengthened rotating shaft. The sleeve rising roller has the advantages that an existing sleeve rising roller structure is improved and optimized, synchronous operation of the roller and the lengthened rotating shaft is achieved through the key by lengthening the rotating shaft and turning the threads on the end portion of the lengthe