Chopping tooth lever arrangement for chopping machines with a fixed point oscillating hack blade levers

• 1. 一种用于齿轴一体件加工的摆动式切齿机 [P] . 中国专利： CN108555400B . 2019.10.22
• 2. 一种用于齿轴一体件加工的摆动式切齿机 [P] . 中国专利： CN108555400A . 2018-09-21
• 3. On chopping machines with hack levers, which is a hinging point turning, the connection of these hack lever with the lever bar by means of a hinge bolt [P] . 德国专利： DE345412C . 1921-12-09

  机译： 在带有刀的割草机上（这是转折点），通过铰链螺栓将刀与with杆连接

• 4. Hack lever arrangement for chopping machines [P] . 德国专利： DE510632C . 1930-10-21

  机译： 砍草机的lever杆装置

• 5. Bottom hack machine with chopping seated on oscillating hack stems [P] . 德国专利： DE465131C . 1928-09-08

  机译： 底部砍刀机，带有切碎的砍刀，位于摆动的砍刀杆上

• 1. Design of New Farm Machine for Chopping Field Straw,Pressing it into Soil and Cleaning up Plastic Film [J] . Jiqiang CUI, Lele HE 亚洲农业研究：英文版 . 2017,第003期
• 2. THE STUDY OF THE 1MN LEVER-AMPLIFIED FORCE STANDARD MACHINE WITH TRAVELING WEIGHT AND DOUBLE LEVERS [C] . Jinchun Zeng, Jing Chen, Jin Cao, IMEKO TC3 International conference on Measurement of Force, Mass and Torque . 2017
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• 4. Rats lever-press durations as psychophysical judgments of time [O] . John R. Platt, Dennis O. Kuch, Stephen C. Bitgood 1973
• 5. Rats' lever-press durations as psychophysical judgments of time1 [O] . Platt, John R., Kuch, Dennis O., Bitgood, Stephen C. 1973

• 1. 制氢装置原料压缩机活塞杆断裂失效分析 [C] . 赵震 . 第九届（2018）石油化工设备维护检修技术交流会 . 2018
• 2. 玉米联合收获机秸秆立式切碎装置性能试验及优化 [A] . 万永宝 . 2020