Patent attributes
Provided is a disposable grinder mounted on or demounted from a mixer. The disposable grinder includes a cover that opens or closes an opening of a container, a rotation shaft that is rotatably installed on a central portion of the cover, is mounted on the mixer, and is supplied with a rotational force of the mixer, a grinding part that is coupled to the rotation shaft so as to be housed inside the container and has a plurality of grinding blades receiving a rotational force of the rotation shaft to grind contents contained in the container, and a plurality of ribs that protrude radially from the central portion of the cover and from an inner surface of the cover, and collide with the contents ground by the grinding part to re-grind the ground contents.
