Bubble extrusion mechanism of full-automatic liquid crystal glass polarizing plate assembly equipment

The invention discloses a bubble extrusion mechanism of full-automatic liquid crystal glass polarizing plate assembly equipment, and relates to the technical field of polarizing plate assembly equipment. The mechanism comprises a supporting seat, bubble leveling supports, a bubble extruding cylinder and upper and lower cylinders, a leveling roller is arranged between the bubble leveling supports, and movably sleeves a fixed rod, the fixed rod is fixedly connected to the output end of the bubble extruding cylinder, connecting rods are fixedly connected to the tops of the two ends of the fixed rod respectively, a cleaning mechanism are arranged in the tops of the two connecting rods, the fixed rod is provided with a collection mechanism, the cleaning mechanism comprises cleaning cotton and a fixed plate, a T-shaped through groove is formed in the sidewall of the fixed plate, one end of the T-shaped through groove is closed, and the top of the cleaning cotton is fixedly connected with a T-shaped plate matching t