Patents by Inventor Yueyong LIU

Yueyong LIU 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: 12221241
    Abstract: A packaging box hoisting device includes a fixing arm arranged vertically. A lifting mechanism for driving the lifting of the fixing arm is arranged at a side of the fixing arm. Multiple operation stations are arranged in the fixing arm from top to bottom. A driving device for driving the operation station to move and fixing or releasing a packaging box in the operation station is arranged at an end of the operation station. A braking mechanism for keeping the packaging box in the operation station stationary at least when the driving device drives to release the packaging box in the operation station is also arranged at the side of the fixing arm. The packaging box hoisting device contributes to the completion of various processes for product packaging in the vertical direction.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: February 11, 2025
    Assignee: SHANDONG REEBOW INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Yueyong Liu, Huabing Zhang, Yixue He, Junhua Zhou, Guanhua Wang, Zhihan Wang
  • Publication number: 20240417122
    Abstract: A packaging box hoisting device includes a fixing arm arranged vertically. A lifting mechanism for driving the lifting of the fixing arm is arranged at a side of the fixing arm. Multiple operation stations are arranged in the fixing arm from top to bottom. A driving device for driving the operation station to move and fixing or releasing a packaging box in the operation station is arranged at an end of the operation station. A braking mechanism for keeping the packaging box in the operation station stationary at least when the driving device drives to release the packaging box in the operation station is also arranged at the side of the fixing arm. The packaging box hoisting device contributes to the completion of various processes for product packaging in the vertical direction.
    Type: Application
    Filed: July 28, 2023
    Publication date: December 19, 2024
    Applicant: SHANDONG REEBOW INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Yueyong LIU, Huabing ZHANG, Yixue HE, Junhua ZHOU, Guanhua WANG, Zhihan WANG
  • Patent number: 11602720
    Abstract: A dry granulator includes a rack, a feeding device mounted on the rack, and a slip roller device. The feeding device includes a vertical feeding screw, a buffer hopper, a stirring paddle, a horizontal feeding screw, and two drive assemblies. The drive assembly includes a drive motor and a drive shaft. The slip roller device includes a servo motor, a trapezoidal screw, a primary slip roller assembly and a secondary slip roller. The primary slip roller assembly includes a support frame, and a primary slip roller. A guide rail is arranged between the servo motor and the secondary slip roller. The support frame is provided with a screw hole. A coupling member is arranged between the output shaft of the drive motor and the drive shaft. The coupling member includes a reserved space. The horizontal feeding screw and the vertical feeding screw are drivingly provided with a transmission member, respectively.
    Type: Grant
    Filed: January 11, 2020
    Date of Patent: March 14, 2023
    Assignee: ZHEJIANG CANAAN TECHNOLOGY LIMITED
    Inventors: Zheng Fang, Ce Fang, Jian Sun, Meng Pu, Yueyong Liu
  • Publication number: 20210245126
    Abstract: A dry granulator includes a rack, a feeding device mounted on the rack, and a slip roller device. The feeding device includes a vertical feeding screw, a buffer hopper, a stirring paddle, a horizontal feeding screw, and two drive assemblies. The drive assembly includes a drive motor and a drive shaft. The slip roller device includes a servo motor, a trapezoidal screw, a primary slip roller assembly and a secondary slip roller. The primary slip roller assembly includes a support frame, and a primary slip roller. A guide rail is arranged between the servo motor and the secondary slip roller. The support frame is provided with a screw hole. A coupling member is arranged between the output shaft of the drive motor and the drive shaft. The coupling member includes a reserved space. The horizontal feeding screw and the vertical feeding screw are drivingly provided with a transmission member, respectively.
    Type: Application
    Filed: January 11, 2020
    Publication date: August 12, 2021
    Applicant: ZHEJIANG CANAAN TECHNOLOGY LIMITED
    Inventors: Zheng FANG, Ce FANG, Jian SUN, Meng PU, Yueyong LIU