Automatic bag opening machine

The utility model provides an automatic pocket opening machine which comprises a machine frame, three stations arranged transversely and a base plate capable of transversely moving along the three stations, a sewing mechanism, a laser cutting mechanism and a slotting tool mechanism are arranged on the three stations respectively, and the base plate is used for clamping cloth to transversely move on a workbench. A material pulling mechanism and a clamping mechanism are arranged on the base plate, the clamping mechanism is used for clamping cloth on the base plate on the workbench, and the slotting tool mechanism is used for inserting the cut cloth into the material pulling mechanism. Firstly, a laser cutting mechanism cuts cloth into a notch with two Y-shaped ends, a base plate drives the cloth to move to the position below a slotting tool mechanism, a material pulling tool stretches out, then an inserting plate inserts the cut cloth into an inserting groove of the material pulling tool, the material pulling t