Modified automatic escalator or moving walk and driven main machine thereof

The utility model discloses a modified automatic escalator or moving walk and driven main machine thereof, driven main machine wherein, including driven motor and gear reduction box in proper order, still be equipped with with motor main shaft relatively fixed's braked wheel and braking flywheel, braked wheel and braking flywheel are in between motor and the gear reduction box, the external diameter of braking flywheel is greater than the shell diameter of motor. The braked wheel is fixed on the input shaft of gear reduction box with the braking flywheel to it is fixed mutually through shaft coupling and motor main shaft. The utility model provides a modified automatic escalator or moving walk and driven main machine thereof has overcome prior art, and the braking flywheel is to the perturbation problem of motor, simultaneously, increases the demand of diameter in order to satisfy increase inertia of braking flywheel. 本实用新型公开了种改进的自动扶梯或自动人行道及其驱动主机，其中驱动主机，包括依次传动的电动机和齿轮减速箱，还设有与电动机主轴相对固定的制动轮和制动飞轮，所述制动轮和制动飞轮处在电动机和