Automatic preparation device for concrete water reducing agent

The utility model relates to an automatic preparation device of concrete water reducing agent, including shell and fixed connection in the two storage box of shell top, the shell top wall is equipped with the horizontal cavity and quantitative cavity, the quantitative cavity is located the horizontal cavity below, the lower half part of storage box is fixed connection with the discharge pipe, the discharge pipe is fixed in the discharge pipe, and the discharge pipe is fixed in the discharge pipe. The discharging pipe fixedly penetrates through the transverse cavity and extends into the corresponding quantitative cavity, a top groove is formed in the top wall in the shell, the lower half part of one side of the quantitative cavity communicates with the top groove through an output pipe, and an adjusting part is arranged in the transverse cavity. The utility model relates to the technical field of concrete water reducing agent production. Through cooperation of the storage box, the discharging pipe, the top gro