How to repair the press roller of the flat die granulator after wear

The wear of the press roller of the flat die pellet machine will affect the normal production. In addition to the daily maintenance, how to repair the press roller of the flat die pellet machine after wear? Generally, it can be divided into two situations, one is serious wear and must be replaced; The second is slight wear and tear, which can be repaired.

One: serious wear and tear

When the pressing roller of the flat die pellet mill is severely worn and can no longer be used, it must be replaced, and there is no way to repair it.

Two: slight wear

1. Check the tightness of the pressure roller. If the pressure roller is too tight, the wear will increase. At this time, the pressure roller should be properly loosened.

2. Check the swing float of the large shaft. The swing of the large shaft must be balanced. This problem can be effectively solved by adjusting the bearing clearance.

3. Check whether the ring die and the pressure roller match, if not, adjust it immediately.

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4. Check the distributing knife of the equipment. If the distributing knife is damaged, the distributing will be uneven, and it will also cause the wear of the pressure roller. The distributing knife can be adjusted or replaced.

5. Check the ring die. If it is a new pressure roller just configured by the old ring die, it may be that the middle of the old ring die has been worn, and the ring die needs to be replaced at this time.

6. Check the feeding knife, adjust the angle and tightness of the feeding knife, there should be no friction sound during the granulation process.

7. Check the raw materials. The raw materials cannot contain hard objects such as stones or iron, which will not only wear the pressing roller but also damage the cutter.

The above is the experience that our company has summarized over the years on how to repair the press roller of the flat die granulator after wear. I hope it will be helpful to everyone. If there are other problems in the production process, you can contact us at any time, and we will solve it together.

dav


Post time: Jul-11-2022

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