Film blowing machine capable of automatically adjusting film thickness based on machine vision

The invention discloses a film blowing machine capable of automatically adjusting the film thickness based on machine vision, and belongs to the technical field of film blowing machines, the film blowing machine comprises a feeding machine, a film blowing machine body, a rack, a film opening gap adjusting mechanism and a vision module, the feeding machine is located on one side of the rack, and the feeding machine comprises an extrusion mechanism and a hopper; the film opening gap adjusting mechanism is mounted on the film blowing machine body and is used for adjusting a film opening gap; the visual module is installed on an annular rail at the top of the rack and used for detecting the thickness uniformity condition of the thin film, transmitting collected information to the PLC and then driving the film opening gap adjusting mechanism to move. The film blowing machine is simple in structure, the film opening gap and the bubble opening position are automatically adjusted, the defects that manual adjustment d