US 11,946,201 B2
Multilayer strand steel wire rope production devices
Lili Yao, Jiangsu (CN); Jinlan Liu, Jiangsu (CN); Shoupeng Kou, Jiangsu (CN); Chenlu Zhu, Jiangsu (CN); Xianghui Liu, Jiangsu (CN); Changxin Chen, Jiangsu (CN); and Qingsheng Tian, Jiangsu (CN)
Assigned to Jiangsu Xingda Steel Tyre Cord Co., Ltd., (CN)
Appl. No. 17/284,682
Filed by Jiangsu Xingda Steel Tyre Cord Co., Ltd., Jiangsu (CN)
PCT Filed Mar. 2, 2020, PCT No. PCT/CN2020/077414
§ 371(c)(1), (2) Date Apr. 12, 2021,
PCT Pub. No. WO2021/164051, PCT Pub. Date Aug. 26, 2021.
Claims priority of application No. 202010104096.1 (CN), filed on Feb. 20, 2020.
Prior Publication US 2023/0017733 A1, Jan. 19, 2023
Int. Cl. D07B 7/02 (2006.01); D07B 1/06 (2006.01); D07B 3/04 (2006.01)
CPC D07B 7/025 (2013.01) [D07B 1/068 (2013.01); D07B 3/04 (2013.01); D07B 2201/2021 (2013.01); D07B 2207/209 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A multilayer strand steel wire rope production device, comprising a drum, wherein,
a center strand payoff spool and a plurality of outer winding strand payoff spools are provided in the drum, a plurality of pre-formers and a plurality of first wire guide mechanisms, which are respectively corresponding to the outer winding strand payoff spools, are provided on an outer surface of main body of the drum, and each of the first wire guide mechanisms is close to the respectively corresponding outer winding strand payoff spool;
one end of the outer surface of the drum away from the first wire guide mechanisms is provided with a plurality of second wire guide mechanisms, and a hub is additionally provided and located on one side of the drum close to the second wire guide mechanisms;
each of outer winding strands drawn from the plurality of outer winding, strand payoff spools sequentially passes the respectively corresponding first wire guide mechanism, the respectively corresponding pre-former, and the respectively corresponding second wire guide mechanism, and the outer winding strands are guided to the hub for gathering to complete strand wire twisting.