Sampling device for water reducing agent processing

The utility model discloses a sampling device for water reducing agent processing, which relates to the technical field of water reducing agent production and comprises an extraction cylinder, a piston rod, a connecting frame, an electric push rod and a sampling bottle, the piston rod is sleeved in the extraction cylinder, the electric push rod is mounted at the top of the extraction cylinder, one end of the connecting frame is in threaded connection with the electric push rod, and the other end of the connecting frame is in threaded connection with the sampling bottle. According to the sampling device for processing the water reducing agent, sampling is carried out in a vacuum state, the extraction cylinder is connected with a container through a flange, during sampling, the electric push rod is controlled to drive the piston rod to move outwards, and materials flow into the sampling bottle from the cylinder through the leading-out pipe; wherein the plunger of the piston rod is completely attached to the inn