Reasons for the horizontal seal of the granule vertical packing machine not sealing properly:
The temperature of the horizontal sealing device on the packaging machine has not reached the required level. It needs to be increased.
The sealing pressure at the horizontal sealing device of the packaging machine is insufficient, the pressure needs to be adjusted to increase the horizontal seal pressure.
The horizontal sealing roller of the equipment was not aligned properly during installation, and the contact surfaces were not even.
Solution: Adjust the flatness of the contact surface of the horizontal sealing roller, and then use A4 paper to seal horizontally to check alignment and consistency of the texture.
Check the temperature of the horizontal sealing device of the packaging machine. If it hasn't reached the sealing temperature, it needs to be increased.
Check the pressure of the horizontal seal of the packaging machine and adjust the pressure accordingly.
Observe if there is any material getting stuck when sealing. If there is, adjust the feeding speed of the packaging machine.
If the above three adjustments don't solve the issue, check if the material of the packaging bag is the problem and try using a different type of packaging bag.
Check if the temperature control panel of the horizontal seal on the packaging machine is damaged, and replace it if necessary.
Check if the temperature control wiring of the horizontal seal is incorrectly connected.
Check if the thermocouple of the horizontal seal is incorrectly installed or damaged, and check or replace the thermocouple as needed.
The main components of the packaging seal of granule vertical packaging machine are the horizontal and vertical seals. The primary function of the vertical seal in packaging equipment is to seal the vertical edge of the packaging bag. Whether it is back, three-side, or four-side sealing, the vertical edge is sealed by the vertical sealing device through heating.
The primary function of the horizontal seal in packaging equipment is to seal the horizontal edges of the packaging bag. Similarly, the horizontal seals in back, three-side, or four-side sealing are achieved through the horizontal sealing device by heating. Horizontal and vertical seals work together to produce beautifully sealed packaging bags.
Creating exquisite products is the main responsibility of the granule vertical packing machine. If wrinkles appear in the packaging bag during the horizontal sealing process, it not only wastes film material but also reduces production efficiency.
Check if the temperature of the horizontal sealing device is too high. If the wrinkles are caused by excessive temperature, lower the temperature and try brushing the knife edge with a brush.
Check if the wrinkling is caused by material getting stuck. If so, adjust the feeding and sealing speed.
Check if the wrinkling is caused by pressure issues. When the horizontal sealing roller is not heated, use A4 paper to press it on the sealing roller. If the pattern on the A4 paper varies in depth, it indicates a pressure adjustment problem.
Check if the problem lies with the packaging film. Try using another packaging film to see if the issue persists.