Cotton blending machine for cotton yarn production

The invention discloses a cotton blending machine for cotton yarn production, which comprises a machine body, one side of the machine body is connected with an air bellow, the machine body is internally provided with a mixing chamber, two sides of the top end of the machine body are uniformly communicated with a feed port of the mixing chamber, the bottom end of the machine body is communicated with a discharge port of the mixing chamber, and the top end of the machine body is clamped with an upper baffle matched with the feed port. A material mixing rod is rotatably connected into the material mixing chamber, a plurality of groups of stirring rods are uniformly arranged on the material mixing rod from top to bottom in an array manner, a stirring plate is connected to the stirring rods, a plurality of material mixing blades are connected to the stirring plate, and gas rings are connected to the upper part and the lower part in the material mixing chamber in the circumferential direction of the material mixing