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How to maintain the plastic mill?

Edit:Zhangjiagang Leyu Yiyi Machinery FactoryUpDate:2019-08-13

1. Open the door cover regularly, check the blade fastening nut, and do not loosen it. After the blade is worn, the blade can be removed and the blade can be repaired again.
2. Lubrication: The main bearing uses lubricating oil and fills the lubricating oil once a week.
3. The inside of the fan and the inner wall of the air duct are inspected and cleaned every month. The dust-removing cloth bag depends on the dust condition and removes the bag dust from time to time.
4. The main motor is maintained once every 3 months, remove the motor dust, add lubricating oil once, remove the oil drain hole screw when refueling, inject new oil from the oil injection hole, until the oil drain hole has new oil discharge.
5. Replacement tool method:
1) Replace the fixed knife: Open the door cover, remove the screw of the fixed knife pressure ring, and take out the pressure ring. You can take out the fixed knife. Before taking out the fixed knife, remember to fix the tooth direction. When reinstalling, install the knife according to the original tooth direction. After installing the pressure ring, tighten the screws after installation to ensure that no one piece can be loosened. Otherwise, the host will wear off the high part. After grinding, the gap between the moving and fixed knife must not be less than 0.5 mm. Start the host to ensure that there is no abnormality in high-speed operation.
Replace the fixed cutter: remove the spindle nut, pull out the cutter head, remove the movable cutter installation screw, and replace the cutter. When the cutter is tightened, ensure that the cutter positioning groove is stuck on the cutter clamp and must not be shifted. , tighten all the screws, check the correct, no loose screws, broken tools and misalignment can be loaded into the main machine, manually rotate the cutter head, if there is a knife touch, use the grinder to grind off the high part, repair After the operation, the gap between the moving and fixed knives must not be less than 0.5mm, and the main engine is started to ensure that there is no abnormality in high-speed operation.

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