Embroidery machine tabouret driving gear clearance adjusting mechanism and embroidery machine

The utility model discloses an embroidery machine tabouret driving gear clearance adjusting mechanism and embroidery machine, including gear box, install first gear shaft and second gear shaft in the gear box, install first gear on the first gear shaft, install second gear on the second gear shaft, the first gear and second gear mesh transmission, the first gear is connected with the second gear shaft, the second gear shaft is connected with the second gear shaft. The two ends of the first gear shaft are correspondingly supported on the two eccentric bearings, an angle adjusting structure is arranged between the outer rings of the eccentric bearings and the gearbox, the outer rings of the two eccentric bearings rotate by the same angle through adjustment of the angle adjusting structure, and therefore the gap between the first gear and the second gear is adjusted. According to the technical scheme, the two eccentric bearings at the two ends synchronously adjust the angle, the effect of adjusting the gear clea