Mowing cylinder cutter and lawn care tool driven by built-in outer rotor motor

A mowing cylinder cutter driven by a built-in outer rotor motor, comprising an outer rotor motor, a plurality of spiral blades and a reel;

• wherein
• the plurality of spiral blades are fixedly connected to the reel through a plurality of support plates;
• at least one end of the reel is provided with the outer rotor motor;
• the outer rotor motor comprises a stator assembly and an outer rotor;
• and
• the stator assembly is connected to a frame through a connecting member, and the outer rotor is connected to the reel,
• wherein
• one end or two ends of the reel are provided with the outer rotor motor;
• the connecting member comprises a sleeve being hollow and cylindrical;
• the stator assembly comprises a stator coil;
• the stator coil is provided on the sleeve of the connecting member;
• the sleeve is sleeved on the reel, and the sleeve has a gap with the reel;
• an outer end of the sleeve and an outer end of the outer rotor form a radial labyrinth seal;
• an end of the reel is provided with a bearing, wherein the end of the reel provided with the bearing is adjacent to an outer side of the sleeve;
• the bearing is provided in a bearing seat;
• and
• the bearing seat is fixedly connected to the sleeve.