Patent ID: 8528465

Claim:
A coffee machine, comprising: a grinder including: a bean chamber, and a grinding unit disposed under the bean chamber; a stewing vessel positioned below a discharging outlet of the grinder, the stewing vessel being fixed on a casing body of the coffee machine through a removable structure; a filter mesh disposed in the stewing vessel; a water supply mechanism connected to the stewing vessel, the water supply mechanism including a stewing water amount controlling mechanism, the stewing water amount controlling mechanism including a time regulator to control a working time of the heating vessel; and a coffee powder amount controlling mechanism including a time regulator to control a working time of a coffee powder delivering motor, wherein the coffee powder amount controlling mechanism and the water amount controlling mechanism cooperate with each other, wherein the grinding unit includes: a grinding bean chamber, and a rotating grinding plate and a stationary grinding plate disposed in the grinding bean chamber, wherein the grinder is an electric grinder, and the rotating grinding plate of the grinder is driven by a grinding motor, wherein the rotating and stationary grinding plates include grinding teeth, a shaft of the grinding motor being coupled with the rotating grinding plate, wherein the grinding bean chamber has a powder outlet, and a powder outlet channel is disposed under the powder outlet, and wherein a screw rod is disposed in the powder outlet channel, and an end of the screw rod that is located away from the powder outlet is connected to the powder delivering motor.