Rock-soil sampling device for rock-soil exploration

The rock-soil sampling device comprises a base, a dust cover and a first shell are fixedly arranged at the top end of the base, dust collection hoppers are fixedly arranged on the front side and the rear side of the dust cover correspondingly, dust collection pipes are fixedly arranged on the outer sides of the dust collection hoppers, and a partition plate is fixedly arranged in the first shell; a partition plate is arranged in the first shell, the interior of the first shell is divided into a first cavity and a second cavity by the partition plate, an anti-blocking mechanism and a filtering mechanism are arranged in the first cavity, a negative pressure fan is fixedly arranged on one side of the first shell, a U-shaped water pipe is arranged at the top of the first shell, and atomizing nozzles are fixedly arranged at the two ends of the U-shaped water pipe. Dust is sucked into the first cavity through the negative pressure fan and is humidified by the atomizing nozzle, the dust generated during sampling is