Multi-row packing machine horizontal sealing cutoff device

The utility model relates to packing machinery, in particular to a multi-row packing machine horizontal sealing cutoff device, which comprises a movable platform, a horizontal sealing mechanism and a cutoff mechanism, wherein the horizontal sealing mechanism and the cutoff mechanism are arranged inside the movable platform which is in the shape of a rectangular frame; two sides of a front frame and a rear frame of the movable platform are respectively provided with through holes; movable connection rods are sleeved inside the through holes; the horizontal sealing mechanism is formed by a front sealing plate and a rear sealing plate which are respectively fixed onto a front support board and a rear support board; the front support board and the rear support board are sleeve on the movable connection rods; fixing seats are disposed on two sides on the lower portion of the front support board; cylinders are arranged between the movable platform and the fixing seats; the cutoff mechanism includes a cutoff blade, a cutoff cylinder and a limit cylinder; the cutoff blade is positioned inside the front dealing plate and connected with the cutoff cylinder disposed sleeved inside the front support board; and the limit cylinder is mounted on the fixing seats of the front support board. The multi-row packing machine horizontal sealing cutoff device can horizontally seal and cut off multi-row packing bags simultaneously, greatly improve working efficiency, and reduce device cost while decrease production procedures.