Fuente: WIPO "tobacco agriculture" The utility model discloses a volatility aroma components sample collection device that tobacco leaf modulated process produced, including sample mouth, cold -trap case, lead screw motor, lift slider,guide bar, sample collection bottle, spliced pole, cushion flask, vacuum pump. The utility model discloses a cold -trap incasement refrigerant is handled the sample collection bottle, can improve thevolatility aroma components's that produces collection effect greatly in the tobacco leaf modulated process, the utility model discloses still have the function of automatic rising sample collectionbottle, operating personnel only need open the cold -trap chamber door and can get, adorn the operation, has the advantage of the operation of being convenient for, the cushion flask plays the effectof protection vacuum pump to effectively ensure the stability of device.