Threshing and separating device and combine harvester having the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9456550
APP PUB NO 20150237805A1
SERIAL NO

14627453

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A threshing and separating device comprises a first threshing and separating mechanism, a second threshing and separating mechanism, and an intermediate feeding mechanism therebetween. The first threshing and separating mechanism comprises a first cylinder in a form of a toothed rod and a first concave in a form of a wire-grate, and a surface of the first concave facing the first cylinder is provided with no part protruding into a tip circle of threshing teeth of the first cylinder; the second threshing and separating mechanism comprises a second cylinder in a form of a toothed rod and a second concave in a form of a wire-grate, and a surface of the second concave facing the second cylinder is provided with no part protruding into a tip circle of threshing teeth of the second cylinder; the second cylinder comprises a forced feeding portion located at front end thereof and comprising a truncated cone and helical blades on the truncated cone; and a toothed-rod cylinder portion located behind the forced feeding portion and comprising a plurality of second rods parallel to the rotation axis of the second cylinder and uniformly arranged in a circumferential direction thereof, and each second rod is provided with a plurality of second threshing teeth.

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Patent Owner(s)

  • JOHN DEERE (TIANJIN) CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Yanpeng Tianjin, CN 1 9
Li, Junbang Tianjin, CN 1 9
Pang, Fengbin Tianjin, CN 1 9
Pang, Xiubing Tianjin, CN 1 9
Suen, Benjamin C Bettendorf, US 1 9
Wang, Hongyuan Tianjin, CN 30 127
Zhen, Baohuan Tianjin, CN 1 9
Zhuang, Yibin Tianjin, CN 1 9

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