Phosphoric acid adding device in cane sugar manufacturing

The utility model relates to the technical field of cane sugar manufacturing, and discloses a device for adding phosphoric acid in cane sugar manufacturing, which comprises a mixing barrel, a first sleeve is arranged in the mixing barrel, the outer wall of the upper end of the first sleeve is rotatably connected with the upper end of the mixing barrel through a first sealing bearing, and the outer wall of the first sleeve is provided with a reciprocating thread. Second sleeves communicating with the interior of the first sleeve are fixedly arranged on the left side wall and the right side wall of the lower end of the first sleeve correspondingly, a plurality of liquid outlet holes are formed in the surfaces of the two second sleeves correspondingly, and the upper end of the first sleeve penetrates through the mixing barrel and extends upwards; a driving mechanism is fixedly arranged on the right side wall of the exterior of the mixing barrel, and a feeding mechanism is fixedly arranged on the left side of the