Device for spreading and feeding floor cloth in railway vehicle manufacturing process

The utility model discloses a device for spreading and feeding floor cloth in the railway vehicle manufacturing process. The device is characterized by comprising a rotating shaft, wherein the length of the rotating shaft is adjustable, and the two ends of the rotating shaft are respectively provided with a fixed wheel disc; a rolling bearing is arranged at the center of each fixed wheel disc, the two ends of the rotating shaft are clamped in the rolling bearings, and the two ends of the rotating shaft are fixed on the outer sides of the rolling bearings through bolts; the adjustable range of the length of the rotating shaft is 1.8m-3.0m. A U-shaped groove with a fixed height is formed in the lower end of each fixed wheel disc so that the device can be fixed to steel structures on the two sides of an underframe inside a vehicle. The device for spreading and feeding the floor cloth in the railway vehicle manufacturing process is simple in principle, convenient to use, and capable of easily flattening the floor