1. Run the corn thresher empty before production, and check whether the corn thresher operates normally to ensure normal operation before production;
2. During the production of corn thresher, try to avoid direct feeding by hand, or extending the hand into the corn thresher;
3. Avoid putting metal or other sundries into corn thresher by mistake, which may cause safety hazards to corn thresher and production;
4. After the production is completed, cut off the power first, clean and inspect the corn thresher to ensure that there are other sundries in the corn thresher;
5. Timely replace the vulnerable parts in corn thresher;
