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First, check if the fuse is faulty. Then, check if the relay is faulty. You can use a multimeter to test this, or you can use a voltage tester as an alternative. If everything is fine with the fuse and relay, check if the heating rod wire is loose or detached. If everything is secure, measure the resistance of the heating rod wire. If the resistance is too high, it means the heating rod is damaged.
Why is the temperature not rising in the packaging machine?
The packaging material may have joints or excessive burrs, which can cause the paper-supplying motor to not rotate properly. The proximity switch may be damaged, and there may be poor electrical connections in the circuit. The main motor may be reversing. To solve this issue, remove any defective paper segments, replace the proximity switch, repair the circuit, and make sure the main motor's wiring is properly phased.
Why does the packaging material break during the packaging process?
This is a common issue that customers often encounter. First, check if the temperature has reached the sealing temperature for packaging. If the temperature is correct, then inspect the pressure of the material clamping device. If both of these are not the issue, it may be due to the mold teeth not properly engaging or an imbalance in the pressure on the left and right sides.
Why does the packaging machine have poor sealing with the mold?
Start the machine and check if the PLC input point X5 is flashing. If it is not lit or constantly lit, check the proximity switch. If the signal is flashing, check if there is output in Y0, which indicates the bag-pulling driver and bag-pulling motor.
What is the problem if the screw packaging machine is not pulling the bag?
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