Fuente: WIPO "essential oil or extracts" The utility model discloses a purification device for borneol essential oil. Including a support base, support frames are mounted on two sides of the upper end of the support base; limiting frames areinstalled at the top ends inside the supporting frames. A reset spring is mounted at the bottom end in the limiting frame; the upper ends of the reset springs are connected with lifting plates; the upper end of the lifting plate contacts with a rotary cam; a driving shaft is mounted in the middle of the rotary cam; the lower end of the driving gear is connected with a transmission shaft, the bottom end of the transmission shaft is connected with a driving belt wheel, the left end of the driving belt wheel is connected with a driven belt wheel through a belt, the upper end of the driven belt wheel is connected with a rotating shaft, and the top end of the rotating shaft is connected with a screening cylinder. According to the borneol essential oil purification device, the scraper moves upand down, impurities attached to the inner wall of the screening cylinder are scraped off, the impurity removal and purification quality in the later period is further improved, meanwhile, only one power source exists in the whole device, the equipment cost is not high, the purification requirement of borneol essential oil is met, and the practicability is high.