1. Avoid accidentally putting metal or other sundries into the corn thresher, which will cause hidden safety risks to the corn thresher and production;
2. Try to avoid feeding directly by hand during corn thresher production, or extend your hand into the corn thresher;
3. After the production is completed, cut off the power first, and clean and inspect the corn thresher to ensure that the corn thresher contains other sundries;
4. Run the machine empty before production, check whether the corn thresher is running normally, and make sure that the production is carried out after normal;
5, timely replacement of the wearing parts of the corn thresher in a timely manner;
