Bottom ash discharging device of bag-type dust collector

The utility model relates to a bag-type dust collector bottom ash discharging device which comprises an ash hopper, a spherical belly and a discharging pipe are arranged at the bottom of the ash hopper, a first motor is arranged on one side of the spherical belly, a rotating shaft is arranged on the first motor, a rotating rod and a rubber sleeve are arranged on the rotating shaft, an ash removing device comprises a supporting rod, and a second motor is arranged on the supporting rod. The second motor is provided with an ash removal rod and a fixing device, the fixing device is provided with a cleaning brush, one side of the discharging pipe is provided with a third motor, a motor shaft of the third motor is provided with a dredging rod and a dredging plate, and the first motor, the rotating shaft, the rotating rod and a rubber sleeve are arranged on the spherical belly, so that dust is conveniently stirred, and the bridging phenomenon is prevented; by arranging a third motor, a dredging rod and a dredging pl