The utility model discloses a yoga mat automatic winding machine, tightly install and ejecting device including frame, coiling mechanism, top, the coiling mechanism includes wind -up roll and motor, the motor is fixed in the frame, be equipped with the support frame between motor and the wind -up roll, the output shaft of motor passes the support frame and passes through the coupling joint wind -up roll, the tight device in top is fixed on the support frame, be the wind -up roll under the tight device in top, ejecting device includes sliding block and ejecting piece, sliding block sliding connection is in the frame of wind -up roll below, ejecting piece is fixed on the sliding block, ejecting piece is circular, and its circular position is equipped with the round hole, the diameter of round hole is greater than the diameter of wind -up roll, just with the wind -up roll coaxial line. The utility model discloses simple structure, convenient to use can carry out quick rolling to yoga mat, moreover the rolling comparatively compact, the rolling is effectual and pleasing to the eye.