Mix quick -witted bearing roller taper sleeve locking device

The utility model provides a mix quick -witted bearing roller taper sleeve locking device, belongs to engineering technical field, and the purpose reduces the fault rate of mixing the machine, and its technical scheme is, including lock nut and locking crotch in the constitution, lock nut pass through the screw thread and mix the machine the bearing roller shaft fit and near the taper sleeve tip between bearing roller axle and self -aligning roller bearing, be equipped with the crotch caulking groove in lock nut's the outside, the locking crotch is the L shape, in the crotch caulking groove in the lock nut outside is gone into to one of which strip straight arm card, another straight arm paste on the terminal surface of bearing roller axle and with bearing roller axle fixed connection. The utility model discloses utilizing lock nut to prevent that the taper sleeve is not hard up and utilize and bearing roller axle fixed connection's locking crotch stops lock nut to rotate, comparing with traditional check was