Thick equipment of non -ventilation nature wrapping bag

The utility model relates to a thick equipment of non -ventilation nature wrapping bag, including the control box, one side of control box is connected with the intake pipe, the opposite side is connected with the outlet duct, intake pipe and outlet duct are linked together through the connecting pipe that is located the control box internal, be equipped with pressure regulating valve on the connecting pipe, be provided with PLC control panel on the control box, the last pressure display screen that is equipped with of PLC control panel, pjncture needle no. 1 is installed to the end of outletduct, pjncture needle no. 1 is located transparent basin, still be equipped with pjncture needle no. 2 in the transparent basin, pjncture needle no. 2 is connected to through the muffler and lies in the internal pressure measuring equipment of control box. The utility model discloses a defect identification of wrapping bag and the anti ability of rising broken provide a succinct audio -visual device, can be through adjust