Eye drop pumping device in eye drop production process

The utility model discloses an eye drop pumping device in an eye drop production process, which comprises a pump head, one end of the pump head is connected with a fixed pipe, the other end of the pump head is provided with a connecting pipe, an adjusting pipe is rotatably arranged in the connecting pipe, one end of the adjusting pipe is provided with a sealing ring, the sealing ring is rotatably arranged in the connecting pipe, and the other end of the connecting pipe is provided with a sealing ring. A positioning structure is arranged at one end of the connecting pipe, a locking structure is arranged at one end of the adjusting pipe, the positioning structure comprises an inserting hole and inserting rods, the inserting rods are inserted into the inserting hole, balls are arranged at one ends of the inserting rods and located on the two sides of the sealing ring, the number of the inserting rods is two, and the two inserting rods are symmetrically distributed on the two sides of the adjusting pipe. Accordin