Patents by Inventor Chengjian YAO

Chengjian YAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cleaning device for even material distribution via shaking and harvester equipped therewith
    Patent number: 11252872
    Abstract: A cleaning device includes a first frame plate, a shaking plate, a second frame plate, a sieve body, a driving mechanism, a throwing rod, and a crank and connecting rod mechanism. The shaking plate is mounted in the first frame plate, forms an angle of inclination with a horizontal plane, and is connected to a shaking device. The second frame plate is mounted below the first frame plate, and is connected to the first frame plate through a crank mechanism. The sieve body is mounted in the second frame plate. The driving mechanism is connected to the shaking device and the second frame plate, and configured for driving the shaking device to cause the shaking plate to shake and driving the second frame plate to cause the sieve body to perform a sieving motion. A harvester including the cleaning device is further provided.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 22, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Qinglin Li, Chengjian Yao, Hanping Mao, Yunlin Huang
  • CLEANING DEVICE AND HARVESTER EQUIPPED THEREWITH
    Publication number: 20210307253
    Abstract: A cleaning device includes a first frame plate, a shaking plate, a second frame plate, a sieve body, a driving mechanism, a throwing rod, and a crank and connecting rod mechanism. The shaking plate is mounted in the first frame plate, forms an angle of inclination with a horizontal plane, and is connected to a shaking device. The second frame plate is mounted below the first frame plate, and is connected to the first frame plate through a crank mechanism. The sieve body is mounted in the second frame plate. The driving mechanism is connected to the shaking device and the second frame plate, and configured for driving the shaking device to cause the shaking plate to shake and driving the second frame plate to cause the sieve body to perform a sieving motion. A harvester including the cleaning device is further provided.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 7, 2021
    Applicant: JIANGSU UNIVERSITY
    Inventors: Qinglin LI, Chengjian YAO, Hanping MAO, Yunlin HUANG