Hisson Plastic Machinery Co., Ltd. 

Vertical injection molding machine, and before starting to turn it off before should know?

by:Hisson     2020-08-10
Vertical injection molding machine should be the following: (before boot operation 1) To check whether there is electric control box into the water or oil, if electrical phenomenon of be affected with damp be affected with damp, do not boot operation. Should notify the maintenance personnel will be electrical parts in dry again after boot. ( 2) Check whether the power supply voltage is conform to the requirements of the operating requirements, the general should not exceed & plusmn; 15%. ( 3) Check the urgent stop switch, before and after the safety door switch is in the normal state. Verify the rotation of the motor and oil pump rotation direction. ( 4) Check whether the cooling pipes, and the oil cooler and barrel end of injected water cooling jacket. ( 5) Check the activity parts for lubricating oil ( Fat) And inject enough lubricating oil. ( 6) Open the electric heater, heating tube paragraphs of the machine. When the temperature of the paragraphs is achieved, and then for a period of time of heat preservation operation, so that the machine temperature to stabilize. Heat preservation time according to the requirement of the different equipment and different plastic raw materials. ( 7) Inside the hopper add sufficient enough plastic raw materials. According to the different requirements of different plastic injection molding, some of the best raw material should be treated with dry. ( 8) To cover the barrel on the insulation plate, both to save electricity, and can prolong the service life of electric heating circle and current contactor.
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