The utility model discloses an inspection device for fresh agricultural product transport vehicles. The inspection device for the fresh agricultural product transport vehicles comprises a cobalt-60-gamma ray source, a shielding container for placing the cobalt-60-gamma ray source, a ray shutter, a front collimator, an array detector, a rear collimator, a ray catcher, an automatic control system and an image processing system. The cobalt-60-gamma ray source is a low-radioactivity gamma-ray radioactive source, the array detector comprises a plurality of detector modules which are arranged in sequence, each detector module comprises one or multiple solid scintillation detectors, and the solid scintillation detectors are respectively in electric connection with the image processing system. The inspection device for the fresh agricultural product transport vehicles does little harm to the environment and the public, efficiency of the detector is high, and the inspection device for the fresh agricultural product transport vehicles is simple in manufacturing process, and low in operation cost and maintenance cost.