This utility model belongs to the field of extrusion blow molding machines, and in particular relates to a visual adjustment device for blowing pressure of an extrusion blow molding machine.
It includes an air pressure pipeline and a three-way valve tightly connected to the air outlet of the air pressure pipeline.
The other two ports of the three-way valve are respectively connected with a mechanical pressure gauge and a pressure sensor, and the pressure sensor is connected with a digital display meter installed on the control panel of the extrusion blow molding machine.
The device is provided with a three-way valve at the original air pressure pipeline, and on the basis of retaining the original mechanical pressure gauge, the real-time data is transmitted to the digital display meter of the control panel through the pressure sensor, which is convenient for the staff to view the air pressure value intuitively and in real time, and also conducive to real-time observation through the mechanical pressure gauge when maintaining the pipeline.
Country Code: CN
Application Number: CN201920555125.9







