US 11,690,394 B2
Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller
Ze Liu, Kunming (CN); Banghua He, Kunming (CN); Lin Qi, Kunming (CN); Changgui Qiu, Kunming (CN); Yongzheng Li, Kunming (CN); Yong Zhu, Kunming (CN); Yuanzhen Zhou, Kunming (CN); Xishu Tang, Kunming (CN); Jun Tang, Kunming (CN); Gang Huang, Kunming (CN); Bing Zhou, Kunming (CN); and Yunyue Cui, Kunming (CN)
Assigned to CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming (CN)
Appl. No. 17/775,594
Filed by CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming (CN)
PCT Filed Oct. 14, 2020, PCT No. PCT/CN2020/120931
§ 371(c)(1), (2) Date May 10, 2022,
PCT Pub. No. WO2022/073251, PCT Pub. Date Apr. 14, 2022.
Claims priority of application No. 202011078569.1 (CN), filed on Oct. 10, 2020.
Prior Publication US 2022/0386679 A1, Dec. 8, 2022
Int. Cl. B07B 4/02 (2006.01); A24C 5/39 (2006.01); A24B 5/16 (2006.01); A24B 5/04 (2006.01); B07B 7/01 (2006.01); B07B 11/02 (2006.01); B07B 11/06 (2006.01); B07B 4/00 (2006.01); B07B 11/04 (2006.01)
CPC A24B 5/16 (2013.01) [A24B 5/04 (2013.01); A24C 5/396 (2013.01); B07B 4/00 (2013.01); B07B 7/01 (2013.01); B07B 11/02 (2013.01); B07B 11/04 (2013.01); B07B 11/06 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A device for separating light flaky cut rolled stems (CRSs) by a throwing roller, comprising: a vertically provided separation bin, a CRS guide device, and a CRS distribution plate, wherein the CRS guide device and the CRS distribution plate are arranged in the vertically provided separation bin;
the CRS guide device comprises a guide plate and a throwing roller; the guide plate of the CRS guide device is in the shape of a triangular prism, the triangular prism having a first rectangular surface provided with an inwardly concave arc surface which receives an arcuate surface of the throwing roller provided on an upper portion of said throwing roller and a second rectangular surface provided adjacent said inwardly concave arc surface and formed as a guide surface; said guide surface being adjustable at an angle relative to a horizontal plane and the CRS distribution plate is arc-shaped and evenly provided with multiple air vents; and
a CRS feed port is provided above the CRS guide device; the guide plate of the CRS guide device is provided on an upper portion of a side of the throwing roller, such that the guide surface guides CRSs fed through the CRS feed port to the arcuate surface of the throwing roller; a suction port is provided above the CRS distribution plate and is connected to an external suction fan; and the CRS distribution plate is provided under a side of the CRS guide device with a concave arc surface facing and positioned across from the CRS guide device and the throwing roller on an opposing wall of said vertically provided separation bin.