Patents by Inventor Er CAO

Er CAO 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: 12441568
    Abstract: A coil replacing device. When a first unreeling assembly at an unreeling station finishes unreeling, a fixing suction member can be driven by a first driver abutting against a first suction member clamping a working material tape, a first cutting assembly cuts off the working material tape, and the cut working material tape is sucked by the fixing suction member. Then, a vertical plate slides to make a second unreeling assembly enter the unreeling station, a material tape sucked by a second suction member will also enter the unreeling station as a spare material tape, and the first unreeling assembly will be removed from the unreeling station. The fixing suction member is driven by the first driver to abut against the second suction member, so as to realize coil replacing, and the first unreeling assembly can be loaded with a new material tape to serve as a spare material tape.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: October 14, 2025
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er Cao, Xiaofei Yang
  • Patent number: 12420367
    Abstract: The present application relates to a roll replacing device and a tab welding apparatus. The roll replacing device includes an unwinding mechanism, a first fixing mechanism, a second fixing mechanism, a cutting mechanism, and a strip connection mechanism; wherein the first fixing mechanism is capable of following a sliding bracket to move along a first direction until a spare material strip fixed by the first fixing mechanism and a working material strip fixed by the second fixing mechanism are aligned at a strip connection station, and allows the strip connection mechanism to connect the working material strip and the spare material strip which are aligned at the strip connection station.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: September 23, 2025
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er Cao, Xiaofei Yang
  • Patent number: 12325603
    Abstract: A coil replacing device. Material tapes output by a first unreeling assembly and a second unreeling assembly can be alternately used as a working materials tape and a spare materials tape. When the unreeling of the working material tape by the first unreeling assembly is about to be finished, a first cutting assembly cuts off the working material tape fixed by a fixing mechanism and a first positioning assembly, and the spare material tape unreeled by the second unreeling assembly can be aligned with the working material tape fixed by the first positioning assembly. Then, a swing assembly drives an adhesive attaching driver to swing from an adhesive preparation position to an adhesive attaching position, and an adhesive attaching mechanism drives two suction plates to be folded, connecting the spare material tape with the working material tape to form a new working material tape.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: June 10, 2025
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Xiaofei Yang, Er Cao
  • Patent number: 12275097
    Abstract: A tab welding device, including a mounting base, a welding assembly, a swinging member and a driving assembly. The welding assembly is rotatably arranged on the mounting base. The swinging member is connected with the welding assembly. The driving assembly is provided with a moving end capable of reciprocating in a first direction, and the moving end is movably connected with the swinging member and is for driving the swinging member to swing to make the swinging member drive the welding assembly to rotate. With the tab welding device, the driving assembly drives the swinging member to swing, and the swinging member drives the welding assembly to rotate, so the angle of the welding assembly can be adjusted until the welding assembly is adjusted to an angle allowing a tab to be welded easily.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 15, 2025
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Xiaofei Yang, Er Cao
  • Patent number: 12264025
    Abstract: A roll changing apparatus, a winding device, and a gluing device are disclosed in the present application. The roll changing apparatus includes an unwinding assembly including a first unwinding mechanism and a second unwinding mechanism; and a roll changing assembly including a first adsorption mechanism, a second adsorption mechanism, and a cutting mechanism. The cutting mechanism is used to cut off a first material strip between the second adsorption mechanism and a first adsorption area or a second material strip between the second adsorption mechanism and a second adsorption area.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 1, 2025
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er Cao, Xiaofei Yang
  • Patent number: 12110201
    Abstract: A roll replacing device includes an unwinding member, a roll replacing member and a cutting member. The roll replacing member includes a first roll replacing mechanism and a second roll replacing mechanism arranged opposite to each other. The cutting member can cut off a first strip or a second strip pressed between the first roll replacing mechanism and the second roll replacing mechanism.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: October 8, 2024
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er Cao, Xiaofei Yang
  • Publication number: 20240181581
    Abstract: The present application relates to a roll replacing device and a tab welding apparatus. The roll replacing device includes an unwinding mechanism, a first fixing mechanism, a second fixing mechanism, a cutting mechanism, and a strip connection mechanism; wherein the first fixing mechanism is capable of following a sliding bracket to move along a first direction until a spare material strip fixed by the first fixing mechanism and a working material strip fixed by the second fixing mechanism are aligned at a strip connection station, and allows the strip connection mechanism to connect the working material strip and the spare material strip which are aligned at the strip connection station.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 6, 2024
    Inventors: Er CAO, Xiaofei YANG
  • Publication number: 20240076156
    Abstract: A coil replacing device. Material tapes output by a first unreeling assembly and a second unreeling assembly can be alternately used as a working materials tape and a spare materials tape. When the unreeling of the working material tape by the first unreeling assembly is about to be finished, a first cutting assembly cuts off the working material tape fixed by a fixing mechanism and a first positioning assembly, and the spare material tape unreeled by the second unreeling assembly can be aligned with the working material tape fixed by the first positioning assembly. Then, a swing assembly drives an adhesive attaching driver to swing from an adhesive preparation position to an adhesive attaching position, and an adhesive attaching mechanism drives two suction plates to be folded, connecting the spare material tape with the working material tape to form a new working material tape.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 7, 2024
    Applicant: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Xiaofei YANG, Er CAO
  • Publication number: 20240076157
    Abstract: A coil replacing device. When a first unreeling assembly at an unreeling station finishes unreeling, a fixing suction member can be driven by a first driver abutting against a first suction member clamping a working material tape, a first cutting assembly cuts off the working material tape, and the cut working material tape is sucked by the fixing suction member. Then, a vertical plate slides to make a second unreeling assembly enter the unreeling station, a material tape sucked by a second suction member will also enter the unreeling station as a spare material tape, and the first unreeling assembly will be removed from the unreeling station. The fixing suction member is driven by the first driver to abut against the second suction member, so as to realize coil replacing, and the first unreeling assembly can be loaded with a new material tape to serve as a spare material tape.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 7, 2024
    Applicant: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er CAO, Xiaofei YANG
  • Publication number: 20240066640
    Abstract: A tab welding device, including a mounting base, a welding assembly, a swinging member and a driving assembly. The welding assembly is rotatably arranged on the mounting base. The swinging member is connected with the welding assembly. The driving assembly is provided with a moving end capable of reciprocating in a first direction, and the moving end is movably connected with the swinging member and is for driving the swinging member to swing to make the swinging member drive the welding assembly to rotate. With the tab welding device, the driving assembly drives the swinging member to swing, and the swinging member drives the welding assembly to rotate, so the angle of the welding assembly can be adjusted until the welding assembly is adjusted to an angle allowing a tab to be welded easily.
    Type: Application
    Filed: December 30, 2022
    Publication date: February 29, 2024
    Applicant: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Xiaofei YANG, Er CAO
  • Publication number: 20240002184
    Abstract: The present disclosure relates to an automatic roll-replacing apparatus, including: an unwinding device, a starting-end-handling device comprising a support mechanism and a pick-up mechanism, the support mechanism is located between the standby material roll and the working material roll; the pick-up mechanism is configured to pick up a material strip starting end of a standby material strip and pull the material strip starting end to reach a location between the support mechanism and the working material roll; and a strip-connecting device including two strip-connecting mechanisms that either carries a tape.
    Type: Application
    Filed: August 14, 2023
    Publication date: January 4, 2024
    Applicant: Wuxi Lead Intelligent Equipment Co., Ltd.
    Inventors: XIAOFEI YANG, Er Cao
  • Publication number: 20230373744
    Abstract: A roll replacing device includes an unwinding member, a roll replacing member and a cutting member. The roll replacing member includes a first roll replacing mechanism and a second roll replacing mechanism arranged opposite to each other. The cutting member can cut off a first strip or a second strip pressed between the first roll replacing mechanism and the second roll replacing mechanism.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Applicant: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er CAO, Xiaofei YANG
  • Publication number: 20230331503
    Abstract: A roll changing apparatus, a winding device and a gluing device. The roll changing apparatus comprises: an unwinding assembly (10), which comprises first unwinding mechanism (11) and a second unwinding mechanism (12); a roll changing assembly, which comprises a mounting base (21), a first adsorption mechanism (22), a second adsorption mechanism (23) and a cutting mechanism (24).
    Type: Application
    Filed: November 10, 2021
    Publication date: October 19, 2023
    Inventors: Er CAO, Xiaofei YANG
  • Patent number: 11760596
    Abstract: The present application relates to a roll replacing device and an adhesive tape sticking equipment. The roll replacing roll device replacing includes an unwinding member, a roll replacing member, a cutting member, and an end pressing member, which can realize automatic roll replacing of a work strip and a spare strip and reduce staffing, thereby reducing labor cost.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: September 19, 2023
    Assignee: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er Cao, Xiaofei Yang
  • Patent number: 11753264
    Abstract: The present application relates to a tab roll replacing device and a winding apparatus. The tab roll replacing device includes an unwinding mechanism; a roll mechanism, including a transfer plate, a first floating clamping assembly, a second floating clamping assembly, and a first fixed clamping assembly; a cutting mechanism for cutting off a tab material strip clamped by the first floating clamping assembly and the first fixed clamping assembly, or the second floating clamping assembly and the first fixed clamping assembly; and a strip splicing mechanism for connecting the tab material strip output by the unwinding mechanism.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: September 12, 2023
    Inventors: Er Cao, Xiaofei Yang
  • Publication number: 20230123540
    Abstract: The present application relates to a tab roll replacing device and a winding apparatus. The tab roll replacing device includes an unwinding mechanism; a roll mechanism, including a transfer plate, a first floating clamping assembly, a second floating clamping assembly, and a first fixed clamping assembly; a cutting mechanism for cutting off a tab material strip clamped by the first floating clamping assembly and the first fixed clamping assembly, or the second floating clamping assembly and the first fixed clamping assembly; and a strip splicing mechanism for connecting the tab material strip output by the unwinding mechanism.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 20, 2023
    Applicant: WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Er CAO, Xiaofei YANG
  • Publication number: 20230027935
    Abstract: The present application relates to a roll replacing device and an adhesive tape sticking equipment. The roll replacing roll device replacing includes an unwinding member, a roll replacing member, a cutting member, and an end pressing member, which can realize automatic roll replacing of a work strip and a spare strip and reduce staffing, thereby reducing labor cost.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Inventors: Er CAO, Xiaofei YANG