Lime powder laying device for highway construction

The utility model relates to the technical field of lime powder laying, and discloses a lime powder laying device for highway construction, which comprises a box body, a driving motor is fixedly mounted in the middle of the upper surface of the box body, a stirring rod is in transmission connection with the bottom of a transmission shaft of the driving motor, and a corrugated pipe is communicated with the middle of the bottom wall of the box body. A baffle is fixedly installed at the bottom of the corrugated pipe, a push rod motor is fixedly installed on the left side of the lower surface of the box, and a transmission shaft of the push rod motor is in transmission connection with the baffle. By arranging the processor and the laser distance measuring sensor, when the device moves to lay lime powder, the distance between the device and the ground and the distance between the device and stacked lime powder can be detected through the laser distance measuring sensor, data are transmitted to the push rod motor,