Ton bag cloth cutting machine facilitating feeding and method

The invention relates to the technical field of ton bag manufacturing, and discloses a ton bag cloth cutting machine and method facilitating feeding, the ton bag cloth cutting machine comprises a winding roller support, a cutting part is arranged on the side face of the winding roller support, and a first ton bag cloth roll provided with a winding shaft in a penetrating mode is placed on the winding roller support, and the ton bag cloth cutting machine is characterized in that erecting components are arranged on the symmetrical side faces of the winding roller support; the erecting component comprises bearing plates connected to the symmetrical side faces of the winding roller support, multiple sections of telescopic rods are arranged on the upper side faces of the bearing plates, the telescopic upper ends of the multiple sections of telescopic rods are fixedly connected with bearing frames matched with the winding shaft, a second ton bag cloth roll is erected on the winding shaft between the two bearing fram