TENGDA Is a Professional Plastic Extruder Machine Manufacturers.

Internal mixer acceptance requirements (1)

by:TENGDA     2022-11-08

Internal mixer, also known as kneader, is mainly used for plasticizing and mixing of rubber. Internal mixer is a kind of machine that is equipped with a pair of rotors with a specific shape and rotates relatively, and intermittently masticates and kneads polymer materials in a closed state with adjustable temperature and pressure. , rotor sealing device, feeding and pressing device, unloading device, transmission device and machine base and other parts. Cable material granulator

Internal mixer acceptance requirements:

1: Preparations before the dry running test of the internal mixer

1: The dry running test of the internal mixer must be carried out after the foundation is completely dry.

2: Check whether there are foreign objects in each part of the internal mixer, and whether the joints and fasteners are loose.

3: Check whether the lubricating pipelines and hydraulic pipelines of the internal mixer are connected correctly, whether the amount of lubricating and hydraulic oil used is appropriate, and whether the oil level is appropriate.

Whether the lubrication of the lubrication part is in place.

4: A separate inspection test is required for the auxiliary equipment of the internal mixer before empty operation to verify whether its performance meets the specified requirements.

5: Check whether the coordination between the electrical equipment of the internal mixer, the hydraulic system and the air control system is accurate.

6: Before connecting the internal mixer to the coupling, first run the main motor idling for 20 minutes. After there is no abnormality, install the coupling and install the protective cover.

7: At the high-speed shaft end of the main reducer of the internal mixer or at the coupling, manually turn the transmission system to make the rotor rotate for two weeks, and confirm that there is no abnormal phenomenon.



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