Patents by Inventor YONGJIA SUN

YONGJIA SUN 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).

  • Patent number: 12310277
    Abstract: A seed-on-paper-band packaging machine includes: a seed delivery mechanism, including a seed filling assembly and an air-suction-type seed metering device connected sequentially, a plurality of suction holes are arranged on an outer wall of the seed metering device at equal intervals along a circumferential direction thereof; a seed metering baffle is arranged on one side of the suction hole at a lowest point of the seed metering device facing the rotating direction thereof, to block seeds and reduce a speed of the seeds in a horizontal direction to zero; a paper-band releasing and collecting mechanism, a paper-band glue spraying and sealing mechanism, a seed-on band drawing mechanism and a frame.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: May 27, 2025
    Assignee: SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
    Inventors: Yongjia Sun, Yitian Sun, Jingxin Shen, Fan Yang, Jinghong Zhu, Qingqing Dou
  • Publication number: 20250048955
    Abstract: The present provides a device for monitoring seeding and a method thereof, comprising a monitoring sensor and an algorithm control module, wherein the monitoring sensor comprises a first sensor-channel emitting end, a first sensor-channel receiving end, a second sensor-channel emitting end and a second sensor-channel receiving end, and are arranged, in a two-channel opposite-emission photoelectric induction mode, on two sides of a seed belt, respectively; and the algorithm control module is configured to perform counting of seeding, reseeding and missed seeding, monitoring of seed deficiency and seed blockage according to a duration time of a first low level and an interval time of two adjacent falling edges of signals of the two sensor-channels; further, to perform monitoring of a rotating speed of a motor according to an interval time of two adjacent falling edges of signals of the second sensor-channel.
    Type: Application
    Filed: March 7, 2024
    Publication date: February 13, 2025
    Applicant: SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
    Inventors: Yongjia SUN, Jingxin SHEN, Yifei WEI, Qingqing DOU, Rui LI, Yuxu WANG, Yitian SUN
  • Patent number: 12213401
    Abstract: A device for monitoring seeding and a method thereof, including a monitoring sensor and an algorithm control module, wherein the monitoring sensor includes a first sensor-channel emitting end, a first sensor-channel receiving end, a second sensor-channel emitting end and a second sensor-channel receiving end, and are arranged, in a two-channel opposite-emission photoelectric induction mode, on two sides of a seed belt, respectively; and the algorithm control module is configured to perform counting of seeding, reseeding and missed seeding, monitoring of seed deficiency and seed blockage according to a duration time of a first low level and an interval time of two adjacent falling edges of signals of the two sensor-channels; further, to perform monitoring of a rotating speed of a motor according to an interval time of two adjacent falling edges of signals of the second sensor-channel.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: February 4, 2025
    Assignee: SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
    Inventors: Yongjia Sun, Jingxin Shen, Yifei Wei, Qingqing Dou, Rui Li, Yuxu Wang, Yitian Sun
  • Patent number: 11419259
    Abstract: A directional garlic seed throwing mechanism includes a base, a rotating device, a vision sensor, a seed throwing guide plate, a seed guide pipe and a plurality of bulbil adjusting devices. The rotating device includes a rotating motor detachably connected to the base and a turntable connected to an output end of the rotating motor. The seed throwing guide plate is arranged on the turntable to enable garlic seeds of seed containing bowls to fall into the seed guide pipe. The seed guide pipe has an upper port right below the bulbil adjusting devices and arranged on the base. An even number of the bulbil adjusting devices are fixed on the turntable uniformly and symmetrically and include the seed containing bowls and bulbil direction control devices for driving the bowls to rotate 180 degrees.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 23, 2022
    Assignees: SHANDONG ACADEMY AGRICULTURAL MACHINERY SCIENCES, Shandong University
    Inventors: Jingxin Shen, Yitian Sun, Yongjia Sun, Gang Chen, Qing Long Li, Xian Ying Feng, Jun Zhou, Peng Yan
  • Publication number: 20210029868
    Abstract: A directional garlic seed throwing mechanism includes a base, a rotating device, a vision sensor, a seed throwing guide plate, a seed guide pipe and a plurality of bulbil adjusting devices. The rotating device includes a rotating motor detachably connected to the base and a turntable connected to an output end of the rotating motor. The seed throwing guide plate is arranged on the turntable to enable garlic seeds of seed containing bowls to fall into the seed guide pipe. The seed guide pipe has an upper port right below the bulbil adjusting devices and arranged on the base. An even number of the bulbil adjusting devices are fixed on the turntable uniformly and symmetrically and include the seed containing bowls and bulbil direction control devices for driving the bowls to rotate 180 degrees.
    Type: Application
    Filed: September 19, 2018
    Publication date: February 4, 2021
    Applicants: SHANDONG ACADEMY AGRICULTURAL MACHINERY SCIENCES, Shandong University
    Inventors: JINGXIN SHEN, YITIAN SUN, YONGJIA SUN, GANG CHEN, QING LONG LI, Xian Ying FENG, Jun Zhou, Peng Yan