Synchronous gap adjusting type slitting machine

The utility model discloses a synchronous gap adjusting type slitting machine. The hobbing cutter comprises an upper hobbing cutter shaft and a lower hobbing cutter shaft which are arranged on a rackin parallel, wherein the left fixed seat and the right fixed seat are symmetrically fixed on the rack; wherein the left sliding seat and the right sliding seat are vertically connected with the left fixing seat and the right fixing seat in a sliding mode respectively. The rocker type distance adjusting mechanism is used for synchronously adjusting the gap between the left ends and the right ends of the upper hob shaft and the lower hob shaft; the rocker type distance adjusting mechanism comprises a left vertical rack and a right vertical rack which are fixedly connected with the left sliding seat and the right sliding seat respectively; the left gear and the right gear are respectively meshed with the left vertical rack and the right vertical rack; the crankshaft and the crankshaft drivingmechanism drive the left