The hydraulic system adopts servo flow pressure control, equipped with Japan Yuken hydraulic valve, which has the characteristics of fast and stable action, accurate repeat positioning, long service life and good response;
The wall thickness control system adopts position and speed double closed-loop design, equipped with Japanese original Moog 100 point wall thickness controller and MOOG servo valve, and the control curve tracking is more accurate;
The electrical control system adopts Siemens PLC to control the action program of the whole machine; Siemens LCD and touch screen are used for communication, parameter setting, modification and screen display of the whole machine; the process parameters can be set and modified directly, and has perfect fault diagnosis function, and the screen operation is intuitive and convenient;The extrusion system is driven by Siemens inverter + imported alloy steel hard-tooth surface grinding gear box, which has the characteristics of power saving, mute, stable output screw speed, etc.
The control system realizes the following functions:
Real time control of machine action;
200 point parison shaft wall thickness control;
Smooth and stable speed regulation of extrusion motor
Alarm with action timeout is not in place.
Various functions can be selected to meet the requirements of producing products with different structures
Real time display of current work steps;
Real time display of fault information and alarm information;
Automatic reset system before cycle operation.
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