Motor drive assembly for tire taking-off machine

The utility model provides a motor drive assembly for a tire taking-off machine. The motor drive assembly comprises a drive motor and a speed reducer. The speed reducer comprises a gearbox which is in folded combination with the drive motor. An output shaft of the drive motor extends into the gearbox and provided with a driving gear. A first transmission shaft, a second transmission shaft and a power output shaft are arranged in the gearbox. The power output shaft and the output shaft of the motor are located in the different planes. The first transmission shaft is provided with a first large gear and a first pinion. The second transmission shaft is provided with a second large gear and a second pinion. The power output shaft is provided with a third large gear. The first large gear is meshed with the driving gear. The first pinion is meshed with the second large gear. The second pinion is meshed with the third large gear. According to the motor drive assembly, a gear rotating system is adopted for transmitting power, the power output shaft and the output shaft of the drive motor are eccentric, and therefore larger torque can be provided.