Refueling device for motor gearbox of roller shutter door

The utility model discloses a roller shutter door motor gearbox refueling device which comprises a door body, a control box body and a refueling structure, the control box body is arranged on the upper side of the door body, a total motor is arranged on one side of the control box body, a fixing plate is arranged on the side, away from the total motor, of the control box body, one side of the fixing plate is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the refueling structure. One end of the rotating shaft is fixedly connected with a gear, an oil filling ring is arranged on the outer side of the gear, the size of the oil filling ring is matched with that of the gear, an oil filling structure is arranged on the outer side of the oil filling ring, and the oil filling structure comprises an oil filling pump, an input pipe, an output pipe and a supporting plate. According to the roller shutter door oiling device, oiling operation can be carried out through the control