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A common fault of outside type vacuum packing machine

2020/08/17
Outside the vacuum packaging machine is the place the product on the operation panel, suction mouth deepen into packaging bags, vacuum vacuum packaging machine, so the pump type vacuum in the vacuum packaging machine than the vacuum degree is low, but in general type vacuum packing machine is suitable for a larger items of pumping air into vacuum state, but the use of our outside type vacuum packing machine appear what problem? The following is a brief introduction.




1 f type vacuum packaging machine vacuum low

type vacuum packing machine pumps the oil pollution. Too little or too dilute cleaning vacuum pump, replace the new vacuum pump oil; Extraction time too short extension extraction moment; Suction clean or replace vent filters filter blocking; Place of leak, after the evacuation closed power supply, check the solenoid valve. The pipe joint. Vacuum pump suction valve and studio peripheral seal with and without leakage.



2 big noises

replace vacuum pump coupling wear or rupture; Exhaust filter blocking or device orientation is not straight, clean or replace vent filter device and correct; Place of leak check electromagnetic valve of leak and ruled out.



3 vacuum pump oil

air suction valve o-rings fall mouth tube, remove the pump suction mouth, remove the pressure spring and the suction valve, tensile o-rings quietly a few back, to embed it in the slots, and device; Replace rotary vane rotary vane abrasion.


3 vacuum pump oil

oil return valve block to unload 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 vacuum pump oil major

extraction clean or replace vent filters filter blocking or pollution; Pollution of oil pump to replace the new oil; Oil return valve block cleaning oil return valve.


6 heating not

the article type vacuum packaging machine heat burn out to replace the heating; Heating time relay burn out ( The boot is two lamp light together, OMRON light color is yellow) , replacement time relay; Plus hotline burn out replacement and hotline and device; Control heating temperature range switch contact undesirable, modification or replacement; No correction (controlled heating of ac contactor With air blow to foreign body) Or replacement; Bad heating transformer replacement.


6 heating does not stop

the machine type vacuum heating time relay contact undesirable or burn, adjust the time relay contact with socket or replacement; Controlled heating ac contactor are no longer a fixed or replaced.


8 sealing uneven

the heating time and heating temperature was not adjusted the adjustment to the appropriate; Heating cloth have attachments to quietly away with his nails attachments; Clean or replace solenoid valve pressure solenoid valve is not action; Air bag damage replace airbags; Pressurized pipe damage repair or replacement; Don't put air cooling time relay is bad ( Electrical box) Replace time relay; Air bleeder circuit breakers to find and good; Bleed valve sticking or burn removed clean or replace.


9 heating, heating side not

do not short circuit heating side bags layering and heating device ( General and brazing short circuit) Adjust the brazing bearing, or break bag bag layering.


10 turn not vacuum pump

studio will not cover tightly studio cover tightly; Motor reversal ( Be careful not to in ground, figure line to ground) ; Err on the side of fault ( Indicator) Replace the same standard safety.


11 don't work or cover

no power check whether power; Stroke switch action not adjust stroke switch; Err on the side of fault ( Indicator) Replace the same standard safety frequent burn a faulty safe place to find and eliminate; Motor reversal time is too long power cord swap any two phase device ( Ground wire) ; Wash pump oil viscosity is too high and the oil change safe box dial the piece has a short circuit in correction.
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