Infusion group for machines for the dispensing of beverages in the form of infusion

An infusion group for machines for the dispensing of beverages in the form of infusion, said infusion group comprising:

• i) a capsule-holder configured to receive a capsule (C) for the preparation of a beverage in the form of an infusion,
• ii) a dispensing head adapted to cooperate with said capsule-holder to form a chamber for the infusion of said capsule (C), said dispensing head comprising a dispensing channel,
• iii) a perforation disc,
• said infusion group further comprising a supporting member associated with said perforation disc, said supporting member being mounted in said dispensing head:
• and:
• said dispensing head also comprises a discharge channel, said discharge channel being arranged upstream of said dispensing channel with respect to a longitudinal direction (L) along which a beverage is dispensed,
• the perforation disc and its supporting member are movable relative to the dispensing head between a dispensing position and a rest position, the configuration of the dispensing head being such that the discharge channel is closed when the perforation disc and the supporting member (51) are in the dispensing position and open when they are in the rest position.