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Screw and Barrel for Blowing Film Machine manufacturers teach you the correct cleaning method of barrel and screw
The manufacturer of Screw and Barrel for Blowing Film Machine tells you that when using an extruder or an injection molding machine, the barrel and screw are essential auxiliary accessories, and we know that these two accessories need to be cleaned frequently to maintain their performance Stability, how to clean it correctly? For friends who don’t know how to clean these two accessories, you can read the introduction below.
1. Choose the correct cleaning agent
The manufacturer of Screw and Barrel for Blowing Film Machine tells you that in today's developed economy, there are many cleaners on the market, and some cleaners are specially used to clean certain types of products, such as screw special cleaners, but the prices of these cleaners It's not cheap, and the cleaning results are mixed. Whether it is necessary to use a professional cleaning agent, customers can choose according to the conditions of the barrel and screw. For example, if resin is used as cleaning material, pay attention to helping customers save a lot of cost.
2. Use the correct cleaning method
The manufacturer of Screw and Barrel for Blowing Film Machine tells you that when cleaning the screw, you need to close the discharge port at the bottom of the hopper, and then reduce the screw speed to 15-25r/min, which needs to be maintained at the front of the die The melt stream no longer flows. According to the processing technology, a special person is usually responsible for completing the cleaning work. When cleaning, you need to observe the screw speed and torque from the control panel, and you need to observe the pressure of the system. During the entire cleaning process, do not disassemble it. For the die head, wait until the processed material is completely replaced with clean resin, then stop the machine and remove the die head, and then start the screw to allow the clean resin to flow out.
When cleaning the barrel, the heating temperature should be set at 200°C. After the barrel reaches this temperature, it will start cleaning.
3. Choose the right cleaning tool
When cleaning the barrel and screw, the cleaning materials and tools needed include goggles, barrel ruler, heat-resistant gloves, copper scraper, copper brush, cotton cloth, etc.
The manufacturer of Screw and Barrel for Blowing Film Machine tells you to pay attention not to use very sharp steel tools when cleaning, so as not to scratch the surface of the screw and barrel.