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https://www.jwellextrusions.com/two-testing-methods-of-polypropylene-bcf-spinning-machine.html

Ⅰ. The spinning function of the BCF spinning machine

1. Make sure there's no weird noises coming from the screw gear box, that the oil seal isn't leaking, that the oil level is normal, and that the oil pump is working properly.

2. Whether the transmission triangle belt is loose, worn, or broken.

3. Check whether the BCF spinning machine's kauk valve is open or closed.

4. Whether the extrusion head is leaking.

Ⅱ. The filter detection of the polypropylene BCF spinning machine

1. Whether the melt inlet and outlet seals are normal.

2. Check to see if the pressure gauge reading is normal.

3. The temperature table on the polyester yarn making machine is normal.

4. Whether the discharge port accumulates material when exhausting.

5. Whether the reversing valve rotates normally when switching.

6. Whether the sewage at the bottom of the filter accumulates material.

Ⅲ. A cabinet and silk chamber for a BCF spinning machine

1. Is the safety valve in good working order?

2. Is it customary for the exhaust valve to be opened?

3. Is the pressure gauge reading correct?

4. Whether the insulation layer of the BCF spinning machine is intact.

5. Is the air filter on the side that blows out blocked?

6. Whether the accumulation plate's fastened bolts are faulty.

Ⅳ. A reducer box for a BCF spinning machine

1. Whether or not the reducer box makes a peculiar noise? Whether or not there is a shortage of oil?

2. Whether the pump shaft and yarn manufacturing machine axis are the same, and whether the shaft head is worn?

3. Whether the safety bolt on the pump shaft is effective?

Ⅴ. Detection of the polypropylene BCF spinning machine's winding function

1. Whether or not the winding frame vibrates?

2. Is the hot roller motor's cooling water pipe and pipe joint normal and free of damage and blockage?

3. Is the compressed air pipeline and valve in good working order and free of leaks?

4. Is the yarn spinning machine's oil pump normal as same as during the poy yarn process?

5. Whether or not the hot roller is shaky, and whether or not the nut is loose.

6. Check to see if the wire dividing rod is still in good condition.

7. Is the winding head's dynamic balance normal and vibration-free?

8. There is no unusual sound coming from the BCF spinning machine bearings.

9. Is it natural for the chuck to shrink?

10. Check to see if the guide rail is damaged or worn.

11. Is the suction gun and valve in good working order, and is there any air leakage?

Ⅵ. The primary components of a polypropylene BCF spinning machine

1. Machine for automatic loading.

2. Injection machine (masterbatch).

3. Extruder with three screws.

4. Pre-filter for yarn spinning machine (selected by the user).

5. Components and spinning box.

6. Pump and transmission.

7. Air blowing from the side, air conditioner, and canal.

8. Oiling device for BCF spinning machine, pre-screening device.

9. Rollers for hot draw.

10. Cold drum, expander.

11. A winding frame.

12. Network device.

13. Automatic winding machine of BCF spinning machine.

14.Electrical control system: consists of a screw pressure control cabinet, a spinning box temperature control cabinet, a drafting temperature control cabinet, a drafting frequency converter cabinet, a winding frequency converter cabinet, and a general electrical control system, among other things.

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