Width-adjustable vertical cutting device for curtain

The invention discloses a curtain width-adjustable vertical cutting device, and relates to the technical field of curtain cutting equipment. The device comprises an integrated frame, wherein the integrated frame comprises a front frame body and a rear frame body; the clamp lifting mechanism comprises clamp lifting rails located on the longitudinal beams on the two sides of the rear frame body, a mounting frame which is in sliding connection with the clamp lifting rails and used for mounting the clamping frame, and a first driving assembly driving the mounting frame to move on the clamp lifting rails. The width-adjustable curtain vertical cutting device is suitable for curtains of different widths, for curtains of different widths, after vertical three-dimensional material hanging is achieved through the cloth clamping mechanism and a pneumatic pressing head on the second protection plate, the two edges of curtain cloth to be machined are cut at the same time through the two cloth cutting mechanisms, one cutti