Device for producing fruit juice and a package for said fruit juice comprising a positioning means (2) of a fruit with a shell and pulp inside the shell； the positioning means (2), at least in a first configuration to keep the fruit in position, defines a housing (20) to accommodate the fruit； said device (1) comprises a shell drilling means (3) and a fruit pulp crushing means (3), wherein said shell drilling means and said fruit pulp crushing means coincide or do not match the one with the other； said means for drilling fruit peel and crushing fruit pulp (3) comprise a rotary or vibrating tool (30) which, in the first configuration of the positioning means (2): - is, at least in part, within said accommodation (20)； - has a predetermined range of action； said device (1) is characterized in that it comprises a means (4) for varying in a plane the angle of inclination of the tool (30) with respect to the positioning means (2)； said means (4) for varying the angle of inclination comprises: - a telescopic structure (40) comprising a first element (41) and a second element (42), one of which can slide inside the other； - a frame (5) that supports said telescopic structure (40) and is rotatably connected to said first element (41) of the telescopic structure (40), the frame (5) is rotatably connected to the first element (41) around a first axis rotational (61)； - a rod (6) that is rotatably connected to said second element (42) of the telescopic structure (40) and to said frame (5)； the rod (6) is rotatably connected to the frame (5) around a second axis of rotation (62)； the extension or retraction of the telescopic structure (40) linked to a movement of the first element (41) with respect to the second element (42) which causes: - a variation in the angle of inclination of a first straight line, where said straight line it is oriented along the axis in which the tool (30) rotates on itself； and / or along the predominant longitudinal development of the tool (30)； - a
