Stirring head connecting device

The utility model belongs to the technical field of building construction, and discloses a stirring head connecting device. The stirring head connecting device comprises a connecting rod and a spraying assembly, one end of the connecting rod can be connected to an operation arm of an excavator, the other end of the connecting rod can be connected to a stirring head, and a measuring module is arranged on the connecting rod and used for measuring the depth of the stirring head stretching into a foundation; the spraying assembly comprises a spraying pipe and a plurality of spraying heads arranged on the spraying pipe, the spraying pipe is arranged on the connecting rod and can be communicated with a cleaning liquid source, and cleaning liquid can be sprayed through the spraying pipe and the spraying heads to clean the measuring module. The stirring head connecting device can clearly indicate the solidification depth of a foundation, and a constructor does not need to manually clean sludge on an operation arm, so