Bean and grain pesticide residue rapid detection device

The utility model discloses a rapid detection device for bean and grain pesticide residues, and belongs to the technical field of pesticide detection. The device comprises a sample crusher, a solventextraction tank, an extraction agent storage tank, a centrifugal separator, a resin adsorber, a sample liquid blending device, a buffer solution storage tank, a sampler, a sample pool, a near-infraredspectrometer, a main controller and a backwashing device, a discharge hole of the crusher and a liquid outlet of the extraction agent storage tank are connected to the solvent extraction tank throughpipelines; the solvent extraction tank is connected to the centrifugal separator through a pipeline; the centrifugal separator is connected to the resin adsorber through a pipeline; a discharge holeof the resin adsorber and a liquid outlet of the buffer solution storage tank are connected to the sample solution blending device through pipelines; sample liquid collected by the sampler from the sample liquid blending device