Test tube handling device and sample processing system

The utility model discloses a test tube operating device which is used for a sample processing system, the sample processing system comprises a base, the base is provided with a test tube conveying channel extending along a first direction, and the test tube operating device comprises a mounting rack and a shaking component; the mounting frame is movably arranged on the base in the second direction and is provided with a taking and placing position and a shaking-up position relative to the base, and the mounting frame is close to the test tube conveying channel at the taking and placing position; the shaking-up assembly is connected to the mounting frame in a manner of being capable of moving up and down and is provided with a first position and a second position relative to the top end and the bottom end of the mounting frame, and when the mounting frame is located at the taking and placing position and the shaking-up assembly is located at the second position, the shaking-up assembly clamps the test tubes i