Horizontal single-shaft paddle mixer capable of improving uniformity of magnetic powder

The utility model relates to the technical field of feeding quantification, and discloses a horizontal single-shaft paddle mixer capable of improving the uniformity of magnetic powder, which comprises a machine body, a feeding hole is formed in the top of the machine body, a discharge hole is formed in the bottom of the machine body, and an observation hole is formed in one side of the machine body; the supporting column is arranged at the bottom of the machine body; a transparent observation plate; magnetic powder needing to be mixed is poured into a material storage pipe, a motor is started, the motor operates to drive a first rotating rod to rotate, the first rotating rod rotates to drive a first connecting plate to rotate, when the first connecting plate rotates to make contact with the connecting rod, the connecting rod is extruded to move upwards, and the connecting rod moves upwards to drive a first material blocking plate to move upwards; the magnetic powder in the material storage pipe flows into the