Vacuum packaging machine common faults and processing methods

Vacuum packaging machine, much like people always catch a cold, so to learn some simple troubleshooting methods. Summarizes the following:

1. Vacuum degree is low;

2. Noise;

3. Vacuum pump fuel injection;

4. Vacuum pump oil;

5. Vacuum pump oil;

6. No heating;

7. Heat does not stop;

8. Sealing rough, not tight or not sealing steel box deformation adjustment of steel box;

9. While heating, heating;

10. Pump turn not vacuum;

11. Or don't work, etc.

1, food vacuum packing machine pumps the oil pollution, too little or too dilute cleaning vacuum pump, to replace the new vacuum pump oil; Extraction time is too short to extend the time of extraction; Suction filter blocking clean or replace vent filter; Have a flat place, time after power off, check the solenoid valve, pipe joint, vacuum pump suction valve and studio peripheral gasket with and without leakage.

2, vacuum pump coupling wear or broken replacement; Exhaust filter clogging or installation position is not straight, clean or replace vent filters and installed correctly; Place of leak check electromagnetic valve of leak and ruled out.

3, unplug the pump suction valve o-rings off mouth tube, suction mouth, remove the pressure spring and the suction valve, gently stretch o-rings, several times to embed it in a groove, the installation; Rotary vane rotary vane abrasion replacement.

4, oil return valve plug oil return valve, cleaning, See instructions) ; Loose oil window after the oil drain and remove the oil window, tangle on raw materials or thin plastic film.

5, suction filter clogging or pollution clean or replace vent filters; Pollution of oil pump to replace the new oil; Oil return valve block cleaning oil return valve

article 6, article heat burn out replacement heating; Heating time relay burn out ( The boot is both the light and bright, OMRON light color is yellow) , replace the time relay; Plus hotline burn out replacement and hotline, and install the firm; Control heating temperature range switch contact undesirable, repair or replacement; Control of heating ac contactor ceased to repair ( With air blow to foreign body) Or replacement; Bad replacement heating transformer

7, heating time relay contact undesirable or burn out, adjust time relay contact with socket or replacement; Controlled heating ac contactor ceased to repair or replace the

8, heating time and heating temperature not to adjust to the right; Heating cloth have attachments to gently scrape off the attachments with his nails; Don't pressure solenoid valve action

clean or replace solenoid valve; Airbag damage replace airbags; Pressurized pipe damage repair or replacement; Don't put air cooling time relay bad ( Electrical box) Change the time relay; Air bleeder circuit breakers to find and good; Bleed valve sticking or burn to be removed to clean or replace the

9, not short circuit heating side bags layering and heating device ( General and brazing short circuit) Brazing position adjustment.

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