Gear repair in organic fertilizer equipment is a professional and complex process that involves a variety of methods and techniques. Here are some effective gear repair methods:

1. Adjustment transposition method: This method is suitable for one-way force operation or single-side wear gear. By changing the orientation of the worn gear, the other tooth surface of the gear that is not worn or less worn continues to work.

2. Displacement cutting method: suitable for a pair of worn gears, especially the small gear wear is serious and the big gear wear is light. The wear part is removed by negative displacement cutting, and the new pinion is replaced to match the big gear, and the gear transmission performance is restored.

3. Surfacing repair method: For the gear with serious wear, serious pitting or peeling, surfacing welding can be used to fill the damaged parts of the gear teeth and carry out processing to restore its performance.

4. Corrosion regeneration repair method: The use of special lubricating oil additives to make the wear failure tooth surface corrosion and restore the original performance.

5. Insert tooth repair method: a dovetail groove is inserted into the teeth at the root of the original gear, and then the tooth blank is fixed on the original gear with screws, and the screws are welded into one, and then processed into the desired tooth shape method.

When doing gear repair, it is important to accurately assess the degree of damage to the gear and select the most appropriate repair method. In addition, the repaired gear should undergo the necessary tests to ensure its performance and safety. Proper maintenance and timely repair can significantly extend the service life of gears, reduce mechanical maintenance costs, and ensure the normal operation and production efficiency of organic fertilizer production lines.