Jan 16, 2024
Hollow blow molding machine is a mechanical, electrical control, crystal integrated crystal, electrical composite, multiple hydraulic pipelines cross, with a variety of controllers, strange and different fault phenomena. A large molding machine has thousands of components, and if one of the components fails, it can cause abnormal hair dryers and wiring, and even slight negligence can cause problems. In addition, due to the large volume of the large molding machine, non constant temperature blow molding can easily lead to malfunctions under workshop conditions due to environmental factors.
How to quickly identify faults, conceal hazards, and promptly eliminate them? I believe that we must first have a high sense of responsibility; 2、 We must strive to master CNC hydraulic technology, practice for many years in repairing fans, look more, inquire more, remember more, think more, train more, gradually improve their technical standards and maintenance capabilities, adapt to various more complex situations, solve problems, and repair forming machines.
See more and understand the characteristics and functions of various hollow forming machine electronic circuit systems and PC machines, PLC programmable logic controllers; Understand the alarm and troubleshooting methods of the blower electronic circuit system; Understand the meaning of setting parameters for PC and PLC hair dryers; Understand PC and PLC programming languages; Understand the programming methods of hollow forming machines; How about understanding the operation of the blower control panel and the content of the menu, which often contains a lot of information? I think the main focus is on the prominent internal and external key points, and the key is to thoroughly understand the basic composition and structure of the blower controller. The rest can be "inspection" and direct communication, but each part of the content should be emphasized and mastered. Due to the complexity of the internal wiring diagram of the blower controller, the manufacturer does not provide it. So there's no need to delve into it in detail. Focus on understanding the role of each part, the functions of the board, the placement of interfaces, and the meaning of LED lights. Nowadays, the controller models of hollow blow molding machines are updated quickly, and different manufacturers and models often have significant differences. Understand their commonalities and personalities.
For each electrical component, such as contactors, relays, time relays, etc., as well as PC and PLC inputs and outputs, they should be carried out one by one in the electrical diagram
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