Patents by Inventor Weiqun ZHU

Weiqun ZHU 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).

  • Continuous weighing system for small products and weighing method thereof
    Patent number: 11692865
    Abstract: A weighing system is mounted on a support, and the support is configured to support the weighing system. The weighing system includes a feeding mechanism, a conveying and transferring mechanism, pushing rods, a pushing mechanism, resetting mechanisms, a weighing mechanism, and a linkage follower mechanism. The feeding mechanism is arranged at a top portion of the support. The conveying and transferring mechanism is arranged below the feeding mechanism. The conveying and transferring mechanism includes a transferring wheel, a plurality of first channels, a plurality of sliding blocks, a plurality of first grooves and a guide base. The pushing mechanism is arranged on one side of the transferring wheel. The resetting mechanisms are configured to push the sliding blocks connected with the pushing rods to slide along the first channel towards an initial direction, and the weighing mechanism is arranged below the transferring wheel.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: July 4, 2023
    Assignee: SHANGHAI QUNTIN-TECH CO., LTD.
    Inventors: Weiqun Zhu, Hongbao Yang
  • CONTINUOUS WEIGHING SYSTEM FOR SMALL PRODUCTS AND WEIGHING METHOD THEREOF
    Publication number: 20230194333
    Abstract: A weighing system is mounted on a support, and the support is configured to support the weighing system. The weighing system includes a feeding mechanism, a conveying and transferring mechanism, pushing rods, a pushing mechanism, resetting mechanisms, a weighing mechanism, and a linkage follower mechanism. The feeding mechanism is arranged at a top portion of the support. The conveying and transferring mechanism is arranged below the feeding mechanism. The conveying and transferring mechanism includes a transferring wheel, a plurality of first channels, a plurality of sliding blocks, a plurality of first grooves and a guide base. The pushing mechanism is arranged on one side of the transferring wheel. The resetting mechanisms are configured to push the sliding blocks connected with the pushing rods to slide along the first channel towards an initial direction, and the weighing mechanism is arranged below the transferring wheel.
    Type: Application
    Filed: June 7, 2022
    Publication date: June 22, 2023
    Inventors: Weiqun ZHU, Hongbao YANG