Citrus virus sample sampler

The utility model discloses a citrus virus sample sampler, and relates to the technical field of virus sample sampling devices, the citrus virus sample sampler comprises a sampler main body, the bottom surface of the inner wall of the sampler main body is fixedly connected with a plain membrane, the upper surface of the plain membrane is movably connected with an adjusting partition plate, and the inner wall of the sampler main body is provided with a side position moving groove. By using the adjusting partition plate, the auxiliary partition plate, the side sliding block, the guide sliding rod, the first rubber blocking ring and the second rubber blocking ring in a matched mode, the size between grids can be enlarged or reduced only by pushing the adjusting partition plate to transversely move on the auxiliary partition plate, and therefore the requirement for conveniently adapting to the size of a sample is met; the internal temperature of the sampler main body is detected in real time through the first tem