Width-adjustable cloth slitting device

The invention discloses a width-adjustable cloth slitting device. The device comprises a slitting chamber, a cutting motor is fixedly arranged on the upper wall face of an inner cavity of the slittingchamber, a cutting rotating shaft is rotatably arranged on the upper end face of the cutting motor, a cutter fixing shaft is fixedly arranged on the upper end face of the cutting rotating shaft, anda cutter is rotatably arranged on the cutter fixing shaft. Cutter fixing blocks are symmetrically and fixedly arranged on the two sides of the cutter, distance adjusting blocks are rotatably arrangedon the two sides of the cutting rotating shaft, and distance adjusting plates are fixedly arranged on the front end faces of the distance adjusting blocks. According to the width-adjustable cloth slitting device, cloth of different quantities and sizes can be slit, multiple purposes can be achieved through one machine, the cutter can be adjusted according to the width requirements of the cloth, and therefore cloth of differ