Adjustable concrete water reducing agent sprayer

The utility model provides an adjustable concrete water reducing agent sprayer which comprises a water reducing agent storage tank, and a fixing pipe is welded to the upper middle portion of the water reducing agent storage tank. An infusion pump is mounted on the right side of the upper part of the water reducing agent storage tank through a bolt; a water inlet of the infusion pump is in contact with the bottom of the water reducing agent storage tank through a pipeline; and a water outlet at the upper part of the infusion pump is connected with a head conveying pipe. The conveying motor is used for driving the conveying screw rod to rotate, so that the position of the movable spraying frame structure can be flexibly adjusted, and spraying can be carried out on a single position during spraying; the fixed supporting rods are inserted into the inner sides of the rectangular inserting holes through the rectangular inserting blocks, so that the spraying height of the spray head can be adjusted by adjusting the