Adjustable blade of impeller built-in electric pump

An adjustable blade of an impeller built-in electric pump, comprising:

• a blade body, wherein the blade body realizes an angle adjustment through a lever regulator structure, wherein further the blade body adopts a spherical blade, and a gap is formed between an outer side of the blade body and a spherical inner cavity of an inner side of a rotor inner ring, and the outer side of the blade body is provided with a drive shaft and a circular boss;
• the lever regulator structure comprising a control shaft, wherein a first end of the control shaft is arranged at a root of the blade body, a second end of the control shaft is connected to a first end of a crank, a second end of the crank is rotatably connected to a first end of a connecting rod, a second end of the connecting rod is rotatably connected to an operating frame, and the operating frame is provided with a drive rod configured to drive the operating frame to move;
• and
• a rotor driving the drive shaft to rotate through a first sliding bearing, and the blade body rotates in the spherical inner cavity of the inner side of the rotor inner ring through the first sliding bearing.