Device for measuring pesticide residue components in soil

The utility model discloses a device for measuring pesticide residues in soil, which comprises a workbench, an electronic scale mounted at the upper end of the workbench, a crushing box arranged above the electronic scale, crushing rollers symmetrically arranged in the crushing box, a first motor arranged in the crushing box, a central block mounted at the lower end of the first motor, and grinding rollers rotatably connected to the left end and the right end of the central block. The lower end face of the crushing box is a penetrating face, a filter plate is arranged at the lower end of the crushing box, a filter area is arranged in the filter plate, fixing blocks are installed at the left end and the right end of the filter plate, and fastening bolts are arranged in the fixing blocks. By means of the device, air-dried soil blocks can be crushed into fine powder conveniently and rapidly, a user does not need to smash the air-dried soil blocks into powder manually, time and labor are saved, meanwhile, the use