US 12,090,502 B2
Movable electro-hydraulic composite drive spraying robot with large working space
Bin Zi, Anhui (CN); Jiahao Zhao, Anhui (CN); Sen Qian, Anhui (CN); Zhengyu Wang, Anhui (CN); Feng Xu, Anhui (CN); Jingfeng Pan, Anhui (CN); Bin Zhou, Anhui (CN); Shanshan Jiang, Anhui (CN); and Yuan Li, Anhui (CN)
Assigned to HEFEI UNIVERSITY OF TECHNOLOGY, Anhui (CN)
Appl. No. 18/557,293
Filed by HEFEI UNIVERSITY OF TECHNOLOGY, Anhui (CN)
PCT Filed May 26, 2021, PCT No. PCT/CN2021/095897
§ 371(c)(1), (2) Date Oct. 25, 2023,
PCT Pub. No. WO2022/227158, PCT Pub. Date Nov. 3, 2022.
Claims priority of application No. 202110466483.4 (CN), filed on Apr. 27, 2021.
Prior Publication US 2024/0139767 A1, May 2, 2024
Int. Cl. B05B 13/04 (2006.01); B25J 5/00 (2006.01); B25J 9/10 (2006.01); B25J 11/00 (2006.01)
CPC B05B 13/0431 (2013.01) [B25J 5/007 (2013.01); B25J 9/104 (2013.01); B25J 11/0075 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A movable electro-hydraulic composite drive spraying robot with a large operating space comprising a plurality of movable bases, drive rope adjustment modules, an adjustable auxiliary motion platform, a rotary motion platform, and adjustable auxiliary motion platform drive ropes and rotary motion platform drive ropes;
wherein a liftable universal wheel assembly is installed at a bottom end of each of the plurality of movable bases, and the drive rope adjustment modules are cooperatively installed on the plurality of movable bases, a number of the drive rope adjustment modules is equal to a number of the plurality of movable bases, profile supporting columns in the drive rope adjustment modules are respectively fixed on the plurality of movable bases, and an operating space is formed by the plurality of movable bases, the adjustable auxiliary motion platform that is movable is erected in the operating space, the adjustable auxiliary motion platform is driven by the adjustable auxiliary motion platform drive ropes to move, the rotary motion platform is arranged below the adjustable auxiliary motion platform, the rotary motion platform is compositely-driven by the rotary motion platform drive ropes and a hydraulic push rod installed between the adjustable auxiliary motion platform and the rotary motion platform to move, so that a precise control of a multi-degree-of-freedom motion of the rotary motion platform is implemented, a spray gun is installed on a bottom end surface of the rotary motion platform, and balance mechanisms and fixing supporting mechanisms configured to balance traction forces of the ropes and maintain a balance of the movable electro-hydraulic composite drive spraying robot are further installed on the plurality of movable bases.