Sampling device for veterinary field quarantine

The sampling device comprises a sampling pipe, a partition plate is fixedly connected to the middle of the inner wall of the sampling pipe, rubber protrusions are longitudinally, symmetrically and evenly distributed on the inner wall of the sampling pipe on the top of the partition plate, and a telescopic air pipe is fixedly connected to the top of the partition plate. The top of the telescopic air pipe is fixedly connected with a rubber plug plate, the top of the rubber plug plate is fixedly connected with a piston handle, the bottom of the telescopic air pipe is fixedly connected with an elastic hose, the elastic hose penetrates through the partition plate to be connected with a sampling bottle in an inserted mode, the bottom of the sampling bottle is in threaded connection with a sampling needle, and the sampling needle is sleeved with a sealing cover. The sealing cover is in threaded connection with the bottom of the sampling tube, the bottom of the inner wall of the sealing cover is fixedly connected wit