Coffee vending machine

A coffee vending machine comprising:

• a plurality of capsule stacking parts arranged in a lattice form to stack a plurality of capsules therein in a first direction;
• a capsule feeding unit disposed at the centers of the bottoms of the capsule stacking parts to feed the capsules quantitatively;
• a coffee brewing part for seating the capsule fed from the capsule feeding unit, feeding water to the capsule, and brewing coffee to be provided for a consumer;
• and
• a cup discharging part for discharging a cup in which the coffee is contained to the outside,
• wherein the coffee brewing part comprises a first portion seating part and a second portion seating part, the first portion seating part having a first semicircular concave portion formed on the side surface facing the second portion seating part in such a manner as to be extended toward the upper side thereof and the second portion seating part having a second semicircular concave portion formed on the side surface facing the first portion seating part in such a manner as to be extended toward the upper side thereof, so that if the first portion seating part and the second portion seating part are adjacent thereto or contacted with each other, the first concave portion and the second concave portion form a seating groove, and the capsule selectively fallen and transported from the capsule feeding unit is seated onto the seating groove and then freely falls through a space between the first portion seating part and the second portion seating part when the first portion seating part and the second portion seating part are spaced apart from each other.