1.The bearing of knife is broken in the automatic strip cutter. Check the reason, replace the bearing.
2. Wear of the middle knife. The middle knife has cutting edges on both sides, one side can be worn and the other side can be used or replaced with a new knife.
3. The tube pin of the middle knife is broken. Use a small punch to punch out the broken pin and install a new pipe pin.
4. The tightening force is adjusted too tightly. There is a hexagon socket set screw above the adjusting nut. After loosening, turn the adjusting nut counterclockwise. After adjusting, tighten the hexagon socket set screw.
5. There is oil on the slippery sheet or the tightened drive belt. Remove the slippery sheet to remove the oil, wipe it dry and then assemble it in order.
6. The transmission belt is too loose. Adjust the transmission frame seat downward or adjust the motor backward to tighten the belt.
7. The thickness of the PP strap is too thin or the gap between the unwinding rollers is too large. The gap between the unwinding rollers should be only 0.05-0.1mm larger than the thickness of the belt, and adjust according to this requirement.
8. The magnetron (belt cutting sensor) is faulty, and the magnetic sheet is off or damaged.
9. The balance position of the crossbar has not been adjusted properly.