Soil reflection spectrum acquisition device

The utility model discloses a soil reflection spectrum acquisition device. The device comprises a handle, a cover plate, a probe and a body, the outer side of the handle is sleeved with a protective sleeve; a trigger switch is movably mounted on one side of the handle; a second clamping block is arranged at one end, deviating from the battery, of the handle; a first clamping block is arranged at the bottom end of the machine body; the second clamping block and the first clamping block are limited and fixed through a limiting shaft after being inserted; a detection hole is formed in the end surface of one side, deviating from the body, of the detection head; limiting columns are arranged on the surface of the detection head and located on the periphery of the detection hole, a fixing plate is arranged on the outer surfaces of the limiting columns, a display screen is arranged on the end face of the side, away from the detection head, of the machine body, buttons are installed on the surface of the machine body