Soil sampling and separating mechanism and soil detection device

The invention relates to a soil sampling and separating mechanism and a soil detection device.The technical problem that a current soil detection device is inconvenient to measure is solved.The soil sampling and separating mechanism comprises a base, a through groove is formed in the base, a U-shaped mounting block is fixedly arranged at the position, opposite to the through groove, of the top end of the base, a fixing base is fixedly arranged in the middle of a gap of the U-shaped mounting block, and sliding rails are fixedly arranged on two arms of the U-shaped mounting block; a T-shaped mounting seat is arranged on the upper portion of the gap of the U-shaped mounting block, the two ends of the T-shaped mounting seat are fixedly connected with the two sliding blocks A respectively, a motor is fixedly arranged at the top end of the T-shaped mounting seat, a lead screw is rotationally connected to the T-shaped mounting seat, and the top end of the lead screw penetrates out of the top end of the T-shaped moun