Tobacco stem sampling device of handheld high-speed cigarette making and plug assembling machine

The utility model relates to the technical field of tobacco stem sampling, and particularly discloses a handheld high-speed cigarette making and plug assembling machine tobacco stem sampling device which comprises a negative pressure sampling head and a sample negative pressure collecting box. The negative pressure sampling head is of a triangular structure in the lateral direction, a long sample suction notch is formed in the middle of the inner side of the negative pressure sampling head, and the end of the long sample suction notch is connected with a conveying hose; the negative pressure sampling head is communicated with the sample negative pressure collecting box through the material conveying hose; and the sample negative-pressure collecting box is provided with a negative-pressure connecting port and is connected with a negative-pressure exhaust pipe through the negative-pressure connecting port. The sampling device has the advantages that sampling operation is convenient and fast, samples are not pro