Needle leakage and troubleshooting of fly weaving shoe upper machine

1. The yarn of the flying shoe upper machine is damaged during yarn rewinding

Re roll the yarn tube and make it flat and deformed. Replace the yarn tube and re roll the yarn

2. Excessive weaving tension

Reduce yarn feeding tension

3. There is a phenomenon of crossing and entanglement between yarns

Correct threading sequence, place the yarn tube properly

4. The yarn is caught by other components

Sort out the position of the components and adjust them properly

5. The needle tongue is too tight and cannot be closed properly

Add white oil to the brush or change the needle

5. Loose brush or improper installation

Tighten the screws and adjust the position of the shoe upper machine brush

6. The position of the yarn nozzle seat on the fly weaving shoe upper machine is not in place

Adjust the position of the yarn nozzle seat

7. Needle selector malfunction

Remove and repair the needle selector

8. Too little pulling force or too much pulling force when flipping the needle

Adjust tension

9. The position of the yarn nozzle is too high or too low

Adjust the yarn nozzle to a height of 1.5mm at the intersection of the front and rear needles

10. The outlet of the yarn nozzle is too large or has burrs or wear

Replace the yarn nozzle

11. Brush hair removal with rounded corners

Replace the brush

12. Loose or uneven slider of the nozzle seat

Readjust or replace

13. The improper position of the shaker causes the front and rear needle beds to be misaligned

Correct the position of the needle bed, pay attention to the flipping position and the total needle position

14. There is dirt accumulation in the needle groove, and the needle tongue is dull

Clean the needle bed and needle components to eliminate dirt accumulation

15. Different needle models or manufacturers

Replace the knitting needles with the same manufacturer

16. The triangular slider of the bent yarn is loose, and the two ends are too narrow and pointed

Correction or replacement

17. Curved yarn triangle marking

polishing

18. The speed of the curved yarn triangle feeding thread is inconsistent

A fast polishing triangle

19. Loose or worn needle triangle

Adjust or replace

20. Excessive shaking amplitude of the side antenna

Adjust or replace

21. Flyknit shoe upper machine mechanical shaking

Repair mechanical transmission components

22. Unreasonable weaving process leads to problems in plate making

Check the plate making program

23. Poor yarn quality and low strength

Reduce yarn tension or change yarn