Cold uncapping press, comprising a support structure in the form of a table, open at the top and which at the bottom defines a honey collecting tray (5), on which an endless screw (3) is disposed, mounted on an envelope sleeve , which feeds on operculums impregnated in honey, which are pressed by said auger, extracting the honey while pressing the wax of the opercula, characterized in that it comprises - a first pre-draining zone, formed by an upper tray (1) on which the honeycombs are uncapped, falling therein impregnated in honey, to be filtered through a plurality of holes in said tray (1), up to a collection tray (5) located at the bottom of the table, while the covers run through this tray (1), for which purpose it has a certain drop towards the rear area, where it ends in an inlet (16) to the screw (3) compressor of the opercula; - a transverse worm (3), which has a first area (3a) that runs inside the machine, inserted in a jacket (4) that has an elongated feed mouth (16), from one side to the other side the table, below the edge (25) of the upper tray (1), in which the lids fall after being drained in their sliding along the same, said screw (3) being provided with a core (18) cylindrical or frustoconical, in which the helical discs (19) are marked in depth to exert only a task of dragging the lids to one side; and a second zone (3b) located outside the tray (1) and the table that forms the machine, provided with a closed jacket and at the end of a trunk (6) through which the remaining honey perimetrally leaves that still impregnated the operculums towards a lower tray (5); said auger (3) presenting in this zone (3b) a large nucleus, with scarcely marked helical discs, which causes the pressing of the operculums and the extraction of the honey that still impregnates them; - a tube (6) that engages in the head (17) of the auger sleeve, formed by two semicircles (20, 21) of perforated plate forming the envelope in the end area (3b) of the auger, which it is pr