Electric door curtain of dust removal and ash discharge bin

An electric door curtain of a dust and ash removal bin belongs to the technical field of dust and ash removal bin equipment and is used for closing and opening a bin door of the dust and ash removal bin. According to the technical scheme, two bracket supports are welded and fixed to the two sides of the upper portion of a bin door of the ash discharging bin respectively, a rolling rod is located between the two bracket supports above the bin door, the two ends of the rolling rod are connected with two pup joints respectively, the two pup joints are assembled with a bearing and a bearing seat into a whole respectively, and the two pup joints and the bearing seat are fixed to the bracket supports on the two sides of the bin door. The motor and the cycloidal-pin gear speed reducer are fixed to the bracket support on one side and connected with a short circuit outer end penetrating through the bearing seat through a coupler, the upper end of the door curtain is fixed to the rolling rod, and a motor control switch