Improved spraying machine motor

The utility model discloses an improved spraying machine motor which comprises a motor casing, an eccentric shaft is arranged in the motor casing, a rotor is sleeved in the middle of the eccentric shaft, a stator is arranged in the motor casing, the stator and the rotor are matched with each other, a front cover is arranged at the front end of the motor casing, a rear cover is arranged at the rear end of the motor casing, and the front end of the eccentric shaft is of an eccentric structure. And the rear end of the eccentric shaft penetrates through the rear cover and is provided with fan blades. The device is simple in structure and convenient to use; a motor shaft is changed into the eccentric shaft, the bearing is directly driven to move eccentrically, the bearing supports the plunger to move up and down, an eccentric sleeve is omitted after improvement, the situation that the eccentric sleeve is damaged is avoided, and the service life is prolonged; after the flywheel is additionally arranged on the eccen