Underneath grinding coffee machine

The utility model relates to the technical field of coffee machines, in particular to an underlying grinding coffee machine. Comprising a kettle body, a kettle cover, an extrusion part, a stirring blade, a base and a driving mechanism, the kettle cover is provided with a downward cover edge, the cover edge is in threaded connection with the kettle body, the kettle cover is provided with a center hole, the extrusion part comprises a pressing disc and a pressing rod, a plurality of vertically-through liquid passing holes are densely formed in the pressing disc, and the lower end of the pressing rod is connected with the pressing disc. The upper end of the pressing rod penetrates through a center hole of the kettle cover, the pressing rod and the center hole are connected and matched through threads, the stirring blade is installed at the bottom of the kettle body, and the kettle body is arranged on the base so that the driving mechanism can be connected with the stirring blade to drive the stirring blade to rot