1. When you start the grain machine, be sure to wait for the normal operation of the machine, and then continuously and evenly feed.

2. The operation of this process should be observed at any time of the motor, sound and bearing temperature.

3. In the process of working together, employees should fasten clothes and sleeves, masks and work caps.

4. When feeding, be sure to check whether the raw materials contain hard objects, so as not to damage the bottle opener and affect personal safety.

5. When dealing with equipment problems, you must wait for the engine to stop before continuing to work.