Flattening device for voucher binding

The utility model discloses a smoothing device for binding vouchers, which comprises a frame, the bottom of the frame is welded and fixed with a bottom frame, a fixed seat is screwed and mounted in the bottom frame, a driving motor is mounted on the fixed seat through a base, an output shaft of the driving motor is fixed with a worm, and a worm gear is mounted on the left side of the worm. And the worm gear is fixedly installed on the outer side of a threaded connection sleeve, meanwhile, the top of the threaded connection sleeve is movably connected with a fixing cylinder through a limiting bearing, and a fixing screw rod is in threaded connection with the interior of the threaded connection sleeve. According to the flattening device for voucher binding, an output shaft of a driving motor drives a worm gear to rotate through the driving motor, the worm gear drives a screw to move upwards through a threaded connection sleeve, and meanwhile the screw drives a flattening plate to move upwards through a top plat