Graded sampling device for soil particles

The utility model discloses a soil particle grading sampling device, which belongs to the technical field of soil sampling and comprises a material bin, a sieve plate, a spring oscillator frame and a recovery bin, one end of the material bin is pivotally connected with one end of the recovery bin, the sieve plate is detachably connected to the inner wall of the material bin, one end of the spring oscillator frame is connected with the material bin, and the other end of the spring oscillator frame is detachably connected with the recovery bin. The portable soil sampler has the advantages that the portable soil sampler is simple in structure and convenient to carry, labor can be reduced to a certain extent, operation efficiency can be improved, soil with different particle sizes can be screened, and soil samples with different particle sizes required for measuring different indexes of the soil by users can be realized. 本实用新型公开了一种土壤颗粒分级取样装置，属于土壤取样技术领域，包括：物料仓、筛板、弹簧振荡器架以及回收仓，物料仓的一端与回收仓的一端枢转连接，筛板可拆卸的连接于物料仓的内壁，弹簧振荡器