Patents by Inventor Changhe Li

Changhe Li 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).

  • Publication number: 20220118461
    Abstract: The present invention discloses a same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells. The same-cavity integrated vertical high-speed multistage superfine pulverizing device for walnut shells includes a double-channel sliding type feeding device and a same-cavity integrated vertical pulverizing device. The same-cavity integrated vertical pulverizing device includes a material lifting disc and a same-cavity integrated vertical pulverizing barrel. A first-stage coarse crushing region, a second-stage fine crushing region, a third-stage pneumatic impact micro pulverizing region and a fourth-stage airflow mill superfine pulverizing region are disposed in the same-cavity integrated vertical pulverizing barrel.
    Type: Application
    Filed: May 9, 2020
    Publication date: April 21, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, RESEARCH INSTITUTE OF AGRICULTURAL MECHANIZATION, XINJIANG ACADEMY OF AGRICULTURAL SCIENCES, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Changhe LI, Mingzheng LIU, Xiaoming WANG, Huimin YANG, Xinping LI, Xiangdong LIU, Tuluhon TURDI, Ji CHE, Lianxing GAO, Huayang ZHAO, Xiaowei ZHANG, Yanbin ZHANG, Yifei CHEN, Yali HOU
  • Publication number: 20220111554
    Abstract: An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.
    Type: Application
    Filed: February 6, 2020
    Publication date: April 14, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe LI, Mingcun SHI, Xiangyang MA, Yanbin ZHANG, Min YANG, Xin CUI, Xiaohong MA, Teng GAO, Xiaoming WANG, Yali HOU, Han ZHAI, Zhen WANG, Bingheng LU, Huajun CAO, Naiqing ZHANG, Qidong WU
  • Publication number: 20220055164
    Abstract: An intelligent production line for turning tool bit cavities and an application method are provided, which solve the problem that a production line in the prior art has low working efficiency. The intelligent production line has the beneficial effects of a compact arrangement structure, higher safety and improved working efficiency. The intelligent production line for turning tool bit cavities includes a robot. Material tables and at least one machining center are arranged around the robot. A transfer station used for transferring materials is arranged between the machining center and the robot. A protective fence is arranged between a position above the material tables and the robot, and between the transfer station and the robot. The robot is provided with a mechanical arm including a base plate. The base plate is provided with at least one clamping jaw and fixed with a laser detecting unit for detecting the materials.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Applicants: Qingdao University of Technology, Ningbo Sanhan Alloy Material Co., Ltd.
    Inventors: Changhe LI, Haogang LI, Liang LUO, Weixi JI, Binhui WAN, Shuo YIN, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Teng GAO, Yuying YANG, Wuxing MA, Shuai CHEN
  • Publication number: 20220055844
    Abstract: An automatic tray loading system and a use method of the same are provided, which includes a stacked tray assembly, including at least one tray which is stacked up, where the at least one tray is provided with several locating slots; a tray lifting platform which includes a tray supporting table being connected with a elevating mechanism; a tray pick and place platform having a working region covers a tray input module, where the tray pick and place platform includes a manipulator which is connected with a multidimensional motion mechanism; and a delivery table including a tray placement plate, where each of the tray placement plate is provided with a groove which is configured to place the at least one layer of trays, and each of the tray placement plates is connected with a linear driving mechanism.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 24, 2022
    Inventors: Changhe LI, Yuying YANG, Haogang LI, Liang LUO, Weixi JI, Binhui WAN, Shuo YIN, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Teng GAO, Wuxing MA, Shuai CHEN
  • Publication number: 20220056572
    Abstract: A carbide tool cleaning and coating production line and a method. The production line includes a cleaning and a coating device. A manipulator is disposed between the devices. The cleaning device includes a support frame, cleaning mechanism, and drying mechanism sequentially disposed under the frame, which is connected to a moving mechanism connected to a lifting mechanism capable of being connected to a tool fixture bracket, which is configured to accommodate the tool fixture. The coating device includes a coating chamber, a plane target mechanism disposed in the coating chamber, a turntable assembly also disposed in the coating chamber, which is capable of being connected to a plurality of tool fixtures, and the tool fixture is capable of rotating around an axial line of the coating chamber under the driving of the turntable assembly, and rotating around an axial line thereof at the same time.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 24, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.
    Inventors: Yanbin ZHANG, Liang LUO, Lizhi TANG, Changhe LI, Weixi JI, Binhui WAN, Shuo YIN, Huajun CAO, Bingheng LU, Xin CUI, Mingzheng LIU, Teng GAO, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Xiaoming WANG, Yuying YANG, Haogang LI, Wuxing MA, Shuai CHEN
  • Publication number: 20220055161
    Abstract: The present disclosure provides a carbide blade cutter head filling device and method, and relates to the field of alloy blade processing. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 24, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.
    Inventors: Changhe LI, Shuo YIN, Liang LUO, Weixi JI, Binhui WAN, Cong MAO, Haogang LI, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Teng GAO, Yuying YANG, Wuxing MA, Shuai CHEN
  • Publication number: 20220055208
    Abstract: A multi-procedure integrated automatic production line for hard alloy blades under robot control is provided. The production line includes a rail-guided robot. A cutter passivation device and a blade cleaning and drying device are arranged on one side of the rail-guided robot. A blade-coating transfer table, a blade coating device, a blade boxing transfer table, a blade-tooling dismounting device and a blade boxing device are sequentially arranged on another side of the rail-guided robot. The blade-tooling dismounting device is arranged on one side of the blade boxing transfer table. The production line further includes squirrel-cage toolings for carrying the blades. The squirrel-cage tooling that are loaded with the blades can run among the cutter passivation device, the blade cleaning and drying device, the blade-coating transfer table and the blade boxing transfer table. The blades after being treated through the blade-tooling dismounting device are sent to the blade boxing device.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Applicants: Qingdao University of Technology, Ningbo Sanhan Alloy Material Co., Ltd.
    Inventors: Changhe LI, Teng GAO, Liang LUO, Lizhi TANG, Yanbin ZHANG, Weixi JI, Binhui WAN, Shuo YIN, Huajun CAO, Bingheng LU, Xin CUI, Mingzheng LIU, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Yuying YANG, Haogang LI, Wuxing MA, Shuai CHEN
  • Publication number: 20220055243
    Abstract: A carbide blade cleaning device includes a water pressure cleaning device, an ultrasonic cleaning device and an air drying device. The water pressure cleaning device includes a cleaning chamber for accommodating a cutter head and a water jet mechanism with an output end facing the cutter head. The ultrasonic cleaning device includes a cleaning box and a cutter head fixing box with an opening in a side surface for accommodating the cutter head, and a first telescopic mechanism drives the cutter head fixing box to adjust a relative position to the cleaning box. The air drying device includes a cutter head fixing table and an air drying mechanism with an output end facing the cutter head fixing table.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 24, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.
    Inventors: Changhe LI, Shuo YIN, Liang LUO, Weixi JI, Binhui WAN, Xuefeng XU, Haogang LI, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Min YANG, Huaping HONG, Teng GAO, Yuying YANG, Wuxing MA, Shuai CHEN
  • Publication number: 20220055171
    Abstract: The present disclosure provides a carbide blade grinding forming processing production line, relates to the field of blade processing in forming, and provides a production line for grinding forming processing of a carbide blade with inscribed circular holes, which has functions of blade grinding forming processing, blade cleaning and drying and detection of external dimension of a formed blade, and has an automatic loading and uninstalling function. In most processing course of the blade, the cutter head is taken as a carrier, and an overturning device is configured to overturn a whole cutter die box, such that integral end surface overturning of the cutter head in the cutter die box after single end surface grinding is realized, and blade filling processes in different processing links are reduced.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 24, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.
    Inventors: Min YANG, Changhe LI, Shuo YIN, Liang LUO, Weixi JI, Binhui WAN, Wenfeng DING, Haogang LI, Huajun CAO, Bingheng LU, Lizhi TANG, Xin CUI, Mingzheng LIU, Yanbin ZHANG, Jie XU, Huiming LUO, Haizhou XU, Huaping HONG, Teng GAO, Yuying YANG, Wuxing MA, Shuai CHEN
  • Publication number: 20220030924
    Abstract: A cam roller type horizontal extrusion cracking system for walnuts, including feeding, cracking and falling devices fixed accordingly on a stand. The feeding device includes a feeding box; an intermittent feeding roller is arranged therein; one side of the roller includes a feeding baffle plate, the other side includes an adjustable feeding scraper blade mechanism; and opposing feeding slots are formed in the roller. The cracking device includes an extrusion box body; movable and fixed tooth-shaped extrusion plates are oppositely mounted therein; one side of the movable plate opposite the fixed includes an extrusion cam; the plates have a plurality of tooth gaps; a walnut passes through the feeding device, falls into a gap between the plates; the cam drives the movable plate to do a periodic reciprocating motion, to synchronously cooperate with the fixed plate to perform extrusion cracking on the walnut.
    Type: Application
    Filed: February 6, 2020
    Publication date: February 3, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Changhe LI, Mingzheng LIU, Yucheng WANG, Yanbin ZHANG, Ji CHE, Yali HOU, Xiaoming WANG, Yitian FENG, Rong WANG, Yiping FENG, Huaiyu WANG, Zhenming JIA, Lei ZHAO, Guangzhen MIAO, Runze LI, Teng GAO
  • Publication number: 20210402540
    Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Changhe LI, Qingan YIN, Yanbin ZHANG, Huajun CAO, Zhenjing DUAN, Cong MAO, Wenfeng DING, Naiqing ZHANG, Lan DONG, Xiufang BAI, Menghua SUI, Yonghong LIU, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
  • Publication number: 20210402638
    Abstract: A conical self-positioning limit feeding device and method. The conical self-positioning limit feeding device has bearing pot, empty circle in the center of bearing pot, U-shaped slide way formed between outer circle and inner circle, rotating evacuation cone and limit feeding rod arranged in the bearing pot and rotate in the same direction, and the speed of the rotating evacuation cone is greater than that of the limit feeding rod; materials are placed in the bearing pot, the evacuation cone rotates, and the materials rotate in the U-shaped slide way of the bearing pot by the torque generated by the friction between rotating evacuation cone and materials, till the long axes of the materials are tangent to the radius of the rotating evacuation cone; the limit feeding rod rotates and pushes materials to exit at equal intervals, thereby achieving the arrangement of the materials in the direction of long axis.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, INNER MONGOLIA UNIVERSITY FOR NATIONALITIES
    Inventors: Yali HOU, Changhe LI, Dongzhou JIA, Huayang ZHAO, Wenyue LIU, Dan LIU, Yuhui ZHAO, Zhongqi LU, Yucheng WANG, Yanbin ZHANG, Min YANG
  • Publication number: 20210402637
    Abstract: An elastic self-positioning pre-dicing device and method, the device includes a V-shaped self-positioning device, a cutter and a separation device; the V-shaped self-positioning device includes first and second elastic conveying faces which form a V-shaped conveying space, and materials are kept in a vertical state when arriving at a bottom end between the two elastic conveying faces with the conveying of the faces; the cutter is arranged at the bottom end between the two faces to cut the materials in half along a long axis; and the separation device is arranged at the lower part of the cutter and configured to convey the materials cut in half to next stage respectively. This overcomes the defects of low efficiency in manual dicing of seed potatoes and waste of seed potatoes. The half-cut seed potatoes will be conveyed to next intelligent dice identification station to ensure high utilization of seed potato production.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, INNER MONGOLIA UNIVERSITY FOR NATIONALITIES
    Inventors: Yali HOU, Changhe LI, Dongzhou JIA, Huayang ZHAO, Yuhui ZHAO, Wenyue LIU, Zhongqi LU, Dan LIU, Yucheng WANG, Yanbin ZHANG, Min YANG
  • Publication number: 20210401025
    Abstract: A multi-station adaptive walnut shell pre-breaking system, including a feeding device and a shell pre-breaking device. The feeding device includes a feeding box, a single-helix twister and a double-helix twister are disposed in the feeding box, the single-helix twister and the double-helix twister rotate in opposite directions, and an adjustable spring partition is disposed below the single-helix twister and the double-helix twister; the shell pre-breaking device includes a shell pre-breaking box, a plurality of squeezing stations are provided in the shell pre-breaking box, each of the squeezing stations is provided with a shell pre-breaking assembly, the shell pre-breaking assembly includes a falling U-shaped plate and a squeezing U-shaped plate.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Changhe LI, Mingcun SHI, Yiping FENG, Yitian FENG, Zhenming JIA, Leilei ZHAO, Rong WANG, Yucheng WANG, Yanbin ZHANG, Ji CHE, Runze LI, Cai WANG, Min YANG, Yali HOU
  • Publication number: 20210402569
    Abstract: A slurry scraping mechanism and an applying and scraping device used in an SG abrasive production process includes a scraping master support; a scraper, wherein the scraper is connected with the scraping master support through a suspension component such that the scraper is suspended, and a damping spring is arranged in the suspension component; and a torsion spring adjusting component, wherein the torsion spring adjusting component includes a plurality of torsion springs supported by a torsion spring support shaft, the torsion spring support shaft is fixed to the scraping master support, the torsion spring support shaft is movable up and down relative to the scraping master support, the torsion springs are clamped in a V-shaped plate, an end side of the V-shaped plate is connected with the scraping master support, and a side surface of the V-shaped plate is connected with the scraper.
    Type: Application
    Filed: February 6, 2020
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe LI, Baoteng HUANG, Han ZHAI, Bingheng LU, Huajun CAO, Zhen WANG, Qidong WU, Yanbin ZHANG, Min YANG, Yali HOU, Mingzheng LIU, Xin CUI
  • Publication number: 20210403191
    Abstract: A width-adjustable packaging bag shaper, a bag maker, a packaging machine, and a method. The packaging machine including the bag maker, a traction device and a heat sealing device are respectively arranged above the bag maker, and a width adjustment device adjusts the distances between different sub bottom plates in a front bottom plate and a rear bottom plate by using a leadscrew and slide block mechanism, and then adjusts the width of a bottom plate. The leadscrew and slide block mechanism is used as the width adjustment device of the automatic width-adjustable noodle packaging bag shaper system, and four bottom plates are respectively fixed to the width adjustment device, so the leadscrew and slide block mechanism in operation is accurate in range of adjustment, is suitable for various widths of packaging bags, and has very important significance for the three-dimensional shaping effect of the packaging bags.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.
    Inventors: Changhe LI, Baoteng HUANG, Liang LUO, Xianzhi LIU, Yanbin ZHANG, Dongzhou JIA, Min YANG, Yali HOU, Zhaorong BING
  • Publication number: 20210392809
    Abstract: An intelligent seed production apparatus and method based on multistage screening and bud eye identification includes a feeding module, a pre-cutting module, a bud eye identifying and cutting module, and a material mixing module. The feeding module can screen out seed potatoes with the mass and shapes meeting the requirements through a multistage screening mechanism. The pre-cutting module can receive the seed potatoes discharged from the feeding module, and cut each seed potato in half; the bud eye identifying and cutting module can receive the seed potato pieces discharged from the pre-cutting module and determine the weight of the seed potatoes and identify the bud eye distribution on the surfaces of the seed potatoes, and cut the seed potato into multiple required tubers, so that bud eyes are distributed on different tubers uniformly. The material mixing module can receive the cut tubers, and complete the material mixing of the tubers.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 23, 2021
    Inventors: Changhe Li, Huayang Zhao, Dongzhou Jia, Rong Wang, Huimin Yang, Jia Shi, Yezhen Peng, Peng Gong, Qiyu Zhou, Deju Li, Zongbin Yuan, Yali Hou
  • Publication number: 20210387300
    Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.
    Type: Application
    Filed: February 6, 2020
    Publication date: December 16, 2021
    Applicants: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd.
    Inventors: Changhe LI, Zhenjing DUAN, Huajun CAO, Xuefeng XU, Naiqing ZHANG, Lan DONG, Yanbin ZHANG, Xiufang BAI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
  • Publication number: 20210339426
    Abstract: A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.
    Type: Application
    Filed: October 30, 2019
    Publication date: November 4, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe LI, Baoteng HUANG, Han ZHAI, Bingheng LU, Huajun CAO, Zhen WANG, Naiqing ZHANG, Min YANG, Yanbin ZHANG, Yali HOU, Runze LI, Xin CUI, Mingzheng LIU, Teng GAO, Xiaoming WANG
  • Patent number: 11161210
    Abstract: The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 2, 2021
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
    Inventors: Changhe Li, Qingan Yin, Yanbin Zhang, Huajun Cao, Zhenjing Duan, Cong Mao, Wenfeng Ding, Naiqing Zhang, Lan Dong, Xiufang Bai, Menghua Sui, Yonghong Liu, Wentao Wu, Teng Gao, Min Yang, Dongzhou Jia, Runze Li, Yali Hou