Pipeline type liquid sequential mixing device

The utility model discloses a pipeline type liquid sequential mixing device, which belongs to the technical field of pesticide preparation machinery, and comprises a mixing pipe, the top of the mixing pipe is communicated with a plurality of pesticide inlet pipes, the inner wall of the mixing pipe is fixedly connected with a pesticide leaking piece positioned on one side of each pesticide inlet pipe, the middle of the pesticide leaking piece is rotatably connected with a stirring shaft, and the stirring shaft is fixedly connected with a twisting piece. A transmission part matched with the stirring shaft is arranged in one end of the mixing pipe, and a leakage-proof part is fixedly connected between the stirring shaft and the medicine leakage part. According to the pipeline type liquid sequential mixing device, the multiple medicine inlet pipes are arranged on the mixing pipe, a user can add different medicine liquid into the different medicine inlet pipes, then when main medicine liquid flows in the mixing pi