Bag making equipment for four-bandage garbage bag

The utility model provides bag making equipment for a four-binding-band garbage bag, which is used for producing the four-binding-band garbage bag and comprises a rack, a bag splicing roller, a hot stamping and pressing device, a sealing and line cutting device and a winding device are sequentially arranged on the rack in the film conveying direction, and an assembly line for conveying film bags is formed by a plurality of guide rollers on the rack. The sealing and thread cutting device comprises a tool apron movably arranged on the rack, a thread cutter is detachably arranged on the surface of the lower end of the tool apron, a pair of pressing mechanisms are arranged on the two sides, in the film conveying direction, of the thread cutter at equal intervals, and the thread cutter comprises a bag opening thread cutter and bag bottom thread cutters symmetrically arranged on the two sides of the bag opening thread cutter in the film conveying direction. The hot stamping sealing mechanisms are symmetrically arra