Can the grinding machine with the juicer be ground?
High temperature will make the smell of coffee powder volatile, but some cheap electric grinder and the principle of the juicer is the same, generally called the armor, is also used.
But there is a problem is the smell of coffee, coffee itself is relatively strong adsorption, combined with baking will produce varying degrees of carbonation, adsorption stronger, unless your juicer nothing to do, or will be dyed
Coffee flour is generally different according to different ways to brew, and the biggest problem is the uniformity of coffee grinding and fine powder and high temperature, uneven thickness of the extraction is not uniform, and subdivision is the extraction of excessive bitter taste of the enemy,