Soil test soil sample dryer

The utility model provides a soil test soil sample dryer. The soil test soil sample dryer comprises a box body, a drying disc assembly, a driving assembly, a hot air device and an exhaust device, a plurality of fixed seats are arranged on the inner wall of the box body and are distributed at equal intervals in the vertical direction; the multiple drying disc assemblies are in one-to-one correspondence with the fixing seats; the drying disc assembly comprises a drying disc and a material turning assembly; the drying discs are detachably arranged on the corresponding fixing seats; the material turning assembly comprises a bracket, a stirring rod and a material turning rod; one end of the bracket is detachably fixed with the drying disc, and the other end is rotatably connected with the stirring rod through a rotary joint; a turning rod is mounted at the lower end of the stirring rod; the material turning rod extends into the inner cavity of the drying disc; the driving assembly drives the stirring rod to rotate