Electric tinfoil-cutting device for automatic corkscrews

An electric tinfoil-cutting device for automatic corkscrews, characterized in that it comprises a reduction gearbox (1) and a driving motor (2) mounted at a lower end of the reduction gearbox (1), a power output shaft of the driving motor (2) is connected to a power input end of the reduction gearbox (1), a movable support (3) is mounted at an upper end of the reduction gearbox (1), a power output end of the reduction gearbox (1) is connected to the movable support (3), and a support receiving cavity (31) with an upward opening is formed in the movable support (3);

• a blade assembly is embedded in the support receiving cavity (31) of the movable support (3), the blade assembly comprises a blade-mounting carrier (4) which is embedded in the support receiving cavity (31), an edge of the blade-mounting carrier (4) is provided with at least two mounting carrier limit notches (41) which both open radially outwardly and are completely through from the top down, an internal wall of the support receiving cavity (31) is provided with inwardly raised and wedged support limit projections (32) which correspond to the mounting carrier limit notch (41), respectively, and each support limit projection (32) is provided with an inclined guide slope (321) and is embedded in a corresponding mounting carrier limit notch (41);
• the blade-mounting carrier (4) is provided, corresponding to respective mounting carrier limit notches (41), with blade-mounting holes (42) open radially outwardly and communicate with the corresponding mounting carrier limit notches (41), an L-shaped blade-mounting block (5) is embedded in each blade-mounting hole (42), each blade-mounting block (5) comprises a horizontally extending horizontal mounting block portion (51) and a vertically extending vertical mounting block portion (52) integrated with the horizontal mounting block portion (51), the horizontal mounting block portion (51) of each blade-mounting block (5) is embedded in the corresponding blade-mounting hole (42), an upper end of the vertical mounting block portion (52) of each blade-mounting block (5) extends to an upper end side of the blade-mounting carrier (4), and a tinfoil-cutting blade (6) is mounted at the upper end of the vertical mounting block portion (52) of each blade-mounting block (5);
• and
• a horizontal spring (7) is embedded in each blade-mounting hole (42) on an inner side of the horizontal mounting block portion (51) of the corresponding blade-mounting block (5), an inner end of each horizontal spring (7) abuts against the blade-mounting carrier (4), and an outer end of each horizontal spring (7) abuts against the horizontal mounting block portion (51) of the corresponding blade-mounting block (5).