APPARATUS FOR GRINDING OF COFFEE BEANS Russian patent published in 2005 - IPC

FIELD: food engineering.

SUBSTANCE: apparatus has rotating knife equipped with grinding blades located on its upper surface and driven into rotation by means of engine, immovable knife arranged in spaced relation above rotating knife and equipped with grinding blades located on its lower surface, and central charging opening. Rotating and immovable knives are disposed within case equipped with opening for discharging of coffee bean ground products placed between rotating and immovable knives, and guiding pipeline. Apparatus is further provided with worm wheel connected with immovable knife for lifting and lowering thereof, worm drive meshed with worm wheel teeth for rotating of worm wheel, and control engine adapted for rotating of worm drive in forward and backward directions. Guiding pipeline is provided with distributor adapted for supplying of predetermined amount of ground coffee beans.

EFFECT: simplified controlling of size of ground coffee bean particles, delicious taste and aroma of coffee beverage extract.

6 cl, 3 dwg