Juicing unit and fruit juicing machine that includes said juicing unit

A squeezer unit (1), comprising:

• two female drums (2) with an internal cavity (3), with a central shaft, which can rotate in opposite directions, comprising a number of cavities (4) to house a fruit to be squeezed,
• two male drums (5) with an internal cavity (6), with a central shaft, located below the female drums (2), in such a way that each male drum (5) can rotate in a direction opposite to that of the corresponding female drum (2) located above the same, the male drums (5) comprising a number of protrusions (7) which can be coupled to the cavities (4) of the female drums (2) to squeeze out the juice,
• a support (8) for the squeezer unit (1) comprising a frontal plate (9) which can be coupled to the male drums (5) and the female drums (2),
• wherein
• each of the female drums (2) and the male drums (5) features a frontal extension (10) which is coaxial with its central axis, each frontal extension (10) being integral with the body of the corresponding drum (2, 5), and the frontal plate (9) of the support (8) of the squeezer unit (1) comprises, on its side facing the female drums (2) and the male drums (5), four protrusions (12, 15) in such a way that in the assembled position of the squeezer unit (1) the extensions (10) of the female drums (2) and the male drums (5) couple with the corresponding protrusions (12, 15) of the frontal plate (9) of the support (8);
• and,
• wherein, the frontal extensions (10) of the female drums (2) and the male drums (5) feature a truncated conical shape.