Remember the operation points of plastic processing equipment to ensure safety and eliminate hidden dangers
Plastic processing equipment is generally used in plastic processing plants. Due to its advent, it has helped you solve many problems. It can be said that it is one of the indispensable equipment in our modern life. In order to help you operate it better and ensure your use safety, I will briefly summarize the key points of operation of plastic processing equipment, I hope you can read it. Let’s take a look at the content.
Operating points of plastic processing equipment
◆ before the operation of plastic processing equipment, check whether there is water and oil in the electrical control box. If the electrical equipment is damp, do not start it. Maintenance personnel shall blow dry the electrical parts before starting the machine.
◆ before the operation of plastic processing equipment, check whether the power supply voltage meets the requirements, which generally shall not exceed ± 6%.
◆ check whether the emergency stop switch and front and rear safety door switches are normal. Verify whether the rotation direction of motor and oil pump is consistent.
◆ check whether all cooling pipes are unblocked, and feed cooling water into the oil cooler and the cooling water jacket at the end of the barrel.
◆ before the operation of plastic processing equipment, check whether there is lubricating oil at all moving parts and add enough lubricating oil.
◆ turn on the electric heater to heat each section of the barrel. When the temperature of each section meets the requirements, it shall be kept warm for a period of time to stabilize the temperature of the machine. The holding time varies according to the requirements of different equipment and plastic raw materials.
◆ add enough plastic in the hopper. According to the requirements of different plastics for injection molding, some raw materials are recommended to be dried first.
◆ cover the heat shield on the cylinder, which can save electric energy and prolong the service life of electric heating ring and current contactor
◆ do not cancel the function of the safety door for convenience.
◆ pay attention to the temperature of pressure oil, and the oil temperature shall not exceed the specified range. The ideal working temperature of hydraulic oil should be kept between 45-50 ℃, generally in the range of 35-60 ℃.
◆ pay attention to adjusting each travel switch to avoid impact during operation of the machine.
◆ after the plastic processing equipment is operated, the plastic in the barrel shall be cleaned to prevent the residual material from oxidation or long-term thermal decomposition.
◆ open the die to keep the toggle mechanism locked for a long time.
◆ the workshop must be equipped with lifting equipment. Be very careful when assembling and disassembling the mold to ensure production safety.
The above content mainly talks about the operation points of plastic processing equipment. I hope this section can help you solve relevant problems. If you have other problems to understand, you are welcome to call the contact number below the website for consultation, or contact our customer service online, and the customer service will reply to you in time.
