2, the process of stone grinding beans:

Two circular grinding discs, one on top and the other on top. A round millstone at the bottom is equivalent to a cushion, and a round hole is opened on the top millstone for putting beans and water. There are two holes in a circular grinding disc below, which are used to flow out soybean milk and facilitate the collection of soybean milk.

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? The working principle of stone mill grinding beans: two round stone mills rotate and move, and the beans are squeezed in the middle, and the grinding force is added to grind the beans.

? When grinding beans, you should also pay attention to: add water for lubrication to prevent beans from drifting away or being sucked into the lungs after turning into powder.