Coffee flour mill capable of adjusting coffee grinding fineness

• Main Author: HONG YINGYU
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: APPARATUS FOR MAKING BEVERAGES; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; KITCHEN EQUIPMENT; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The invention relates to a coffee grinder capable of adjusting coffee grinding fineness, which comprises a shell and a mounting seat arranged at the top of the shell, a grinding seat is arranged at the bottom of the mounting seat, a grinding cavity is formed in the grinding seat, a lifting seat is arranged in the grinding cavity, and a lifting driving mechanism for driving the lifting seat to lift is arranged in the mounting seat; an outer cutter is arranged in the lifting base, an inner cutter is rotationally arranged in the grinding cavity, a plurality of spiral inner meshing teeth are arranged on the surface of the inner cutter, a plurality of strip-shaped outer meshing teeth matched with the inner meshing teeth are arranged on the inner wall of the outer cutter, and sawtooth-shaped teeth matched with the outer meshing teeth are arranged on the inner meshing teeth. An output shaft of the grinding motor is connected with a planetary gear speed reduction set, and an output shaft of the planetary gear speed r