The Research and Exploration of Impurity Removal by Laser Sensor in Tobacco Production

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This paper introduces the structure of the laser devices for tobacco impurity, the principle of separation and sorting performance. It mainly consists of a scanning device, a remote control system, finger grooves vibration slots, debris output vibration slots, a closed-loop cooling device, air clean unit and other components. The principle of separation is based on that 12 lasers scan material in 2000 times/second and then the impurity is changed its trajectory by compressed air blowing and falls to the reject slot, the remaining materials along the normal track go into acceptance slot. The sorting performance of laser removing impurities reaches ≥ 99.5%.

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21-24

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November 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Fenlin Guo, Guangjun Liao, Yibin Wang. The principle and structure of tobacco leaf impurity optical sorting machine. Tobacco Science and Technology. 3 (2002) pp.22-24, in Chinese.

Google Scholar

[2] Deshu Ren. A laser photometric sorting machine novel optical sorting equipment. Metallurgical Equipment. 2 (1980) pp.40-44, 64, in Chinese.

Google Scholar

[3] Jigang LI. The imaging technology in the intelligent tobacco impurity removing apparatus [J]. Chinese equipment engineering. 5(2005) pp.17-19, in Chinese.

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