The invention discloses a lane changing driving device for mine car packing. The device comprises a mine car track, a transition track, a driving guide rail, a driving device and a track changing device; the driving guide rail is arranged between a left track and a right track of the mine car track, the driving guide rail comprises a roller guide rail and a meshed guide rail, the roller guide railis provided with a wheel groove, and the meshed guide rail is provided with strip-shaped teeth; the driving device comprises a sliding platform arranged above the roller guide rail and the meshed guide rail, a mine car axle clamping mechanism is arranged on the top of the sliding platform, the bottom of the sliding platform is provided with rollers and meshed gears driven by a driving motor; thetrack changing device comprises a front end deflection track, a rear end deflection track, a front-end cushion track, a rear end cushion track, a rear end potension meter and a front end potesion meter; the transition track comprises an inner transition track and an outer transition track which are arranged on the outer side of the right track of the mine car track, and connection or disconnectionbetween the mine car track and the transition track is achieved through the track changing device. The defect of narrow mine track mine car track changing driving is overcome, and the mine car partial section driving is achieved.