Patents by Inventor Linfa Zhang

Linfa Zhang 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: 8382107
    Abstract: A sheet separating mechanism is disclosed, which comprises a frame (380), at least one set of transferring rollers (110), a separating roller (120), a reverse rotating roller (130), an eccentric adjusting means (310), a driving component, and an elastic component (320). The at least one set of transferring rollers and the separating roller are connected to the frame through a first rotating shaft (210,220), respectively. The eccentric adjusting means includes an eccentric plate (311) and an eccentric adjusting plate (312). The eccentric plate has an outer ring (315) and an inner ring (314) adapted to move inside the outer ring. The inner ring is connected with a second rotating shaft (230) that is connected with the reverse rotating roller. The reverse rotating roller is separated from the separating roller to form a separation gap. The driving component drives the first and the second rotating shafts to rotate.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: February 26, 2013
    Assignee: GRG Banking Equipment Co., Ltd.
    Inventors: Hongjun Wu, Linfa Zhang, Haifeng Xue
  • Publication number: 20120061905
    Abstract: A sheet separating mechanism is disclosed, which comprises a frame (380), at least one set of transferring rollers (110), a separating roller (120), a reverse rotating roller (130), an eccentric adjusting means (310), a driving component, and an elastic component (320). The at least one set of transferring rollers and the separating roller are connected to the frame through a first rotating shaft (210,220), respectively. The eccentric adjusting means includes an eccentric plate (311) and an eccentric adjusting plate (312). The eccentric plate has an outer ring (315) and an inner ring (314) adapted to move inside the outer ring. The inner ring is connected with a second rotating shaft (230) that is connected with the reverse rotating roller. The reverse rotating roller is separated from the separating roller to form a separation gap. The driving component drives the first and the second rotating shafts to rotate.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 15, 2012
    Applicant: GRG BANKING EQUIPMENT CO. LTD
    Inventors: Hongjun Wu, Linfa Zhang, Haifeng Xue