Maintenance of bottle blowing machine

Jan 08, 2023

1. No feeding at the feeding level: several situations need to be checked:

Is there no material in the hopper, if so: need to add material quickly

No: Please check whether the control contactor of the elevator is in the energized state, if it is in the energized state, quickly check whether the motor is in the energized and loaded state, because this situation is likely to be caused by the preform (embryo) being stuck in the lift belt, the easiest way at this time is to manually help lift.

If the control contactor of the elevator is not in the electrified state, please check whether the preform detection electric eye is not in the same straight line as the reflector.

2. Feeding old card feeding tray: This situation is a headache. From experience, if the length of the preform (embryo) is relatively long and the weight is heavy, then this phenomenon is relatively rare.

3. The bottle cannot be taken out of the mold after it is blown.

First of all, the mold should be opened, and the mold should be opened and closed manually. If it is normal, run it in the dry running state. If it is also normal.

Please check your exhaust time setting. If the exhaust setting is normal, and it fails every time you blow the bottle, then it can be judged that the exhaust valve is the problem. Please open the exhaust valve to check the condition of its spring and seal (this Another phenomenon is that the exhaust sound is relatively loud or there is an unclean sound).

If you encounter the situation that many molds are produced normally and you can’t open the mold occasionally, please check whether the clamping pin has a screw in it, and please check whether the clamping force is too large. If it is too large, you should follow the Standard readjustment.

4. The bottle is always pinched

Whether the position of the manipulator is misaligned.

5. Two manipulators collide

In this case, the manipulator needs to be manually reset again, which is caused by misalignment.


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