| 摘要 |
<p>The device for loading, pressing, feeding and disposing off the ground coffee in automatic espresso coffee machines comprises crank mechanisms (20,60) connected to the coffee feeding carriage (10) and the coffee pressing piston (50), respectively; motors (40,80) for driving the crank mechanisms (20,60); cam means (30,70) associated to the crank mechanism actuating motors (40,80) for positioning the coffee feeding carriage (10) in the coffee loading and disposal station (A) and in the coffee infusion station (B), and for moving the pressing piston (50) in the coffee pressing and disposal position (A) and in the rest position (D); and control means (36,37; 77,78) for controlling the crank mechanism actuating motors (40,80).</p> |
