Installed threshing separator and combine harvester with the installed threshing separator

Installed threshing separator and combine harvester with the installed threshing separator

  • CN 104,365,289 B
  • Filed: 02/24/2014
  • Issued: 05/31/2019
  • Est. Priority Date: 02/24/2014
  • Status: Active Grant
First Claim
Patent Images

1. a kind of installed threshing separator, comprising:

  • First threshing separating mechanism comprising the first roller and the first notch board below first roller;

    Second threshing separating mechanism comprising second tin roller and the second notch board below the second tin roller;

    Intermediate intake mechanism between the first threshing separating mechanism and the second threshing separating mechanism;

    First roller can be rotated around first rotation, and have multiple and edges parallel with the first rotationFirst bar of even circumferential distribution, has multiple first threshing tooths, the tooth top of first threshing tooth on each first barForm the first outside circle;

    The second tin roller can be rotated around the second rotation axis vertical with the first rotation;

    It is characterized by;

    First notch board is grid configuration, which does not have in the one side towards first roller protrudes into described theAny part of one outside circle;

    The second tin roller includes;

    Pressure introduction part positioned at front end, the pressure introduction part have truncated cone and the spiral shell on the truncated coneVane piece;

    AndPositioned at the roller rod teeth portion for forcing introduction part rear, which is open cylinder and has multiple and the second rotationShaft axis is parallel and circumferentially equally distributed second bar, has multiple second threshing tooths on each second bar, and described theThe tooth top of two threshing tooths forms the second outside circle;

    Second notch board is grid configuration, and second notch board does not have any part for protruding into the second outside circle;

    Second rotation axis gradually rises along direction from front to back;

    AndThe outer rim of the helical blade has the constant spiral outer diameter more than or equal to second tip diameter.

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