Flow velocity adjusting device for rock-soil body grouting equipment

The utility model relates to the technical field of rock-soil body grouting, in particular to a flow speed adjusting device for rock-soil body grouting equipment, which comprises a pipe body, connecting flanges are fixedly mounted at two ends of the pipe body, a device body is arranged in the pipe body, and a first rotating motor and a second rotating motor are arranged in the device body. A rotating shaft is connected to the top end of an output shaft of the first rotating motor through a pipe body, a first baffle is fixedly installed at the top end of the device body, a second baffle is fixedly installed on one side of the rotating shaft, a third baffle is slidably connected between the first baffle and the second baffle, and a circulation opening is formed in the device body; and a rotating cylinder is rotationally connected into the circulating opening, an auger is fixedly installed in the rotating cylinder, a first gear is fixedly installed on the outer side of the rotating cylinder, and a second gear is