The application provides a packaging bag forming equipment, which comprises a rack, a winding
assembly and a
molten material device for hot-melt
raw material, and further comprises a film blowing device, a dust removal
assembly and a film winding device, the film blowing device is used for blowing and moving the
plastic film upwards into the film winding device after the plastic
slurry is extruded to form a ring-shaped
plastic film; the dust removal
assembly comprises a mounting frame, a cleaning assembly and rotating rollers, the rubber rollers are rotatably installed on the mounting frame, the rotating rollers are symmetrically arranged at the upper and lower ends of the mounting frame, the fur belts are arranged on the rotating rollers, the fur belts are in contact with the rubber rollers, and the first driving device for driving the mounting frame to overturn is arranged on the film blowing device; the application can solve the problem that the dust in the air is easily adhered to the film in the
molten state which has not been completely cooled under the action of the cooling air flow when the cooling device in the prior art cools the film, thereby reducing the film
production quality.