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Pillow Packaging Machine Common Failures and Troubleshooting

Nov. 11, 2021

The pillow packaging machine is the latest type of automatic continuous shrink packaging equipment in China. It adopts the ordinary electric furnace wire heating method, which is characterized by fast temperature up, good stability, low maintenance cost, etc. It can be applied to any shrink film shrink packaging, better performance than the previous shrink machine, better packaging effect, rest assured to use. It is suitable for internal and external packaging of bun slices, cookies, instant noodles, sorbet, chocolate, soap and other geometric items, and is widely used in food, chemical, daily necessities, medicine and other industries.


GAOFEI to introduce you to the common failures of the pillow packaging machine, and possible solutions.


1,The main machine can not start

Causes

1. no power supply.
2. The switch is not closed.
3. Control circuit failure.
4. Blown fuse.

 

Elimination method

1. Close the power supply
2. Close the switch
3. Check the control circuit input for open circuit
4. Replace the fuse

 

2,Bad Longitudinal seal

Causes

1. sealing temperature is not appropriate.
2. Longitudinal sealing wheel has foreign matter, poor contact
3. The pressure of the vertical sealing wheel is too small or too large.
4. longitudinal sealing heater does not heat up.
5. improper setting of thermostat causing abnormal heater.
6. The quality of packaging film is too poor.


Exclusion methods

1. Adjust the temperature according to the packaging film material, thickness and packaging speed
2. clean the surface of longitudinal sealing wheel.
3. Adjust the screws to make the longitudinal sealing pressure suitable
4. Check the corresponding heating circuit and replace the damaged parts
5. Newly set the temperature of thermostat
6. Replace the packaging film

 

GF-300B Mask Pillow Packing Machine


3,Poor sealing across the seal

Causes

1. Sealing temperature is not appropriate
2. Foreign matter on the surface of the horizontal sealer
3. Horizontal sealing cluster film or pull film
4. Cross-seal pressure is too large or too small
5. Cross-seal heater is not heated
6. Improper setting of thermostat causes heater not normal


Exclusion methods

1. Adjust the temperature according to the packaging film material, thickness and packaging speed
2. Clean the sealer with steel wire brush in the direction of teeth
3. Adjust the eccentric adjusting wheel to make the speed of the cross-seal seal consistent with the speed of the film, not to cluster the film and not to pull the film
4. Adjust the bolt to make the cross-seal pressure suitable
5. Check the corresponding heating circuit and replace the damaged parts.
6. Reset the temperature of temperature controller


4,Packaging film molding is not good

Causes

1. Packaging film is too narrow
2. Improper adjustment of packaging film tension at the entrance of bag maker
3. Packaging film center and longitudinal seal center is not consistent


Exclusion methods

1. Replace the appropriate packaging film
2. Adjust the packaging film tension adjusting roller, so that the bag maker at the entrance of the packaging film tension evenly on all sides
3. Adjust the fine-tuning knob on the packaging film roller so that the center of the packaging film is not consistent with the center of the longitudinal seal


5,Bag length is not stable

Casues

1. Improper adjustment of the proximity switch
2. Stepless gearbox chain slack good


Exclusion method

1. Adjust the proximity switch so that the distance between the top surface of the switch and the top circle of the detection wheel is 1~2mm.
2. Adjust the chain tension of stepless gearbox according to the manual of stepless gearbox to be suitable.

GF-HY800 4 Side Sealing Packing Machine


6,Tracking is not normal

Reasons

1. The bag length setting value does not match with the actual length value
2. The printing quality of packaging film color code is too poor or not obvious.
3. Improper adjustment of photoelectric switch position or sensitivity
4. Jittering of the packaging film
5. Other circuit failure


Exclusion methods

1. Correctly measure and reset the bag length
2. Replace the packaging film
3. Repeatedly adjust the position or sensitivity of the photoelectric switch, until the response is accurate
4. Adjust the brake pressure knob to eliminate the jittering of the packaging film
5. Check the tracking circuit and tracking motor, replace the damaged parts


7,Cross-seal encounter blockage

Causes

1. Conveyor fork position and cross-seal are not synchronized
2. Feeding conveyor chain vibration is too large
3. Material guide surface is lower than the bottom of the bag maker causing poor feeding
4. The bag maker is too small, resulting in poor feeding


Removal method

1. Operate the hand wheel to synchronize the fork position with the cross seal
2. Clean up the chain guide, adjust the hand wheel to make the chain tension moderate
3. Raise the material guide surface
4. Replace the bag maker

 

GF is a professional trading company with some experience manufacturers over years. Your order will be controlled from very beginning to the last. Please contact us if you want to know more about pillow packing machines.

 

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