An electric vacuum-pumping and tinfoil-cutting integrated machine, characterized in that it comprises a housing (1) which comprises a fixed outer housing (11) and a fixed inner housing (12), an outer housing receiving cavity (111), which is completely through-going from the top down, is formed in the fixed outer housing (11), the fixed inner housing (12) is embedded in the outer housing receiving cavity (111) of the fixed outer housing (11), and an inner housing receiving cavity (121), which is completely through-going from the top down, is formed in the fixed inner housing (12);
- a PCB (2) and a battery (3) located on the side of the PCB (2) are embedded in the inner housing receiving cavity (121) of the fixed inner housing (12) and electrically connected to each other;
- an electric tinfoil-cutting assembly (4) is embedded on an upper end side of the fixed inner housing (12) inside the outer housing receiving cavity (111) of the fixed outer housing (11), and an electric vacuum-pumping assembly (5) is embedded on a lower end side of the fixed inner housing (12) inside the outer housing receiving cavity (111) of the fixed outer housing (11);
- the electric tinfoil-cutting assembly (4) and the electric vacuum-pumping assembly (5) are electrically connected to the PCB (2) respectively;
- and
- the electric tinfoil-cutting assembly (4) comprises a tinfoil-cutting reduction gearbox (41), a tinfoil-cutting driving motor (42) mounted at a lower end of the tinfoil-cutting reduction gearbox (41), a power output shaft of the tinfoil-cutting driving motor (42) is connected to a power input end of the tinfoil-cutting reduction gearbox (41), and the tinfoil-cutting driving motor (42) is electrically connected to the PCB (2);
- a tinfoil-cutting movable support (43) is mounted at an upper end of the tinfoil-cutting reduction gearbox (41), a power output end of the tinfoil-cutting reduction gearbox (41) is connected to the tinfoil-cutting movable support (43), and a support receiving cavity (431) with an upward opening is formed in the tinfoil-cutting movable support (43);
- a blade assembly is embedded in the support receiving cavity (431) of the tinfoil-cutting movable support (43), the blade assembly comprises a blade-mounting carrier (44) which is embedded in the support receiving cavity (431), the edge of the blade-mounting carrier (44) is provided with at least two mounting carrier limit notches (441) which both open radially outwardly and are completely through-going from the top down, an internal wall of the support receiving cavity (431) is provided with inwardly raised and wedged support limit projections (432) which correspond to the mounting carrier limit notches (441), respectively, and each support limit projection (432) is provided with an inclined guide slope (4321) and is embedded in a corresponding mounting carrier limit notch (441);
- the blade-mounting carrier (44) is provided, corresponding to respective mounting carrier limit notches (441), with blade-mounting holes (442) which open radially outwardly and communicate with the corresponding mounting carrier limit notches (441), an L-shaped blade-mounting block (45) is embedded in each blade-mounting hole (442), each blade-mounting block (45) comprises a horizontally extending horizontal mounting block portion (451) and a vertically extending vertical mounting block portion (452) integrated with the horizontal mounting block portion (451), the horizontal mounting block portion (451) of each blade-mounting block (45) is embedded in the corresponding blade-mounting hole (442), an upper end of the vertical mounting block portion (452) of each blade-mounting block (45) extends to an upper end side of the blade-mounting carrier (44), and a tinfoil-cutting blade (46) is mounted at the upper end of the vertical mounting block portion (452) of each blade-mounting block (45);
- and a horizontal spring (47) is embedded in each blade-mounting hole (442) on the inner side of the horizontal mounting block portion (451) of the corresponding blade-mounting block (45), an inner end of each horizontal spring (7) abuts against the blade-mounting carrier (44), and an outer end of each horizontal spring (7) abuts against the horizontal mounting block portion (451) of the corresponding blade-mounting block (45).