This machine is a packaging and bag making equipment for plastic woven bags, burlap bags, cloth bags, and paper bags filled with powdered and granular items for enterprises such as grain, chemical, feed, sugar, ports, and docks. The machine has a large needle pitch and strong thickening ability, and can be installed on different types of conveyors for use in packaging assembly lines. This machine adopts rolling bearings, copper alloy shaft sleeves, and connecting rods. The lubrication system uses oil cups to infiltrate wool and store oil. It has the characteristics of semi-automatic mechanical thread cutting, high sewing speed, low noise, easy maintenance, and long service life.