The utility model provides a spreading
machine which comprises a multi-groove round
pipe, a sliding way is arranged on the multi-groove round
pipe, two nail plates are arranged on the two sides of the sliding way in a sliding mode, an elastic rubber strip is connected between the two nail plates, guide wheels are arranged at the lower ends of the nail plates, a cloth
sensing system is arranged on one side of a feeding port of the multi-groove round
pipe, and a first guide cylinder and a second guide cylinder are arranged on the inner side of the multi-groove round pipe. A first driving
assembly for adjusting the position of the first guide cylinder in real time is arranged on the first guide cylinder, and a second driving
assembly for adjusting the positions of the two second guide cylinders according to the required fabric expanding width is arranged on the second guide cylinders. According to the spreading
machine provided by the utility model, the position of the first guide cylinder is adjusted in real time according to the
sensing system, and the position of the
nail plate is adjusted by guiding the guide wheel of the
nail plate through the first guide cylinder, so that the
nail plate can fix the boundary of cloth at the feed port of the spreading
machine, and the guide wheel of the nail plate is pushed to the second guide cylinder in the rotating process of the multi-groove circular tube; the guide wheel on the nail plate is guided through the second guide cylinder, and the cloth is expanded to the specified width.