Self-winding wire coil, conjoined multi-groove wire coil and grounding wire storage device

• Main Authors: GAO HUIMIN, CAI YUNZHAO, XU BIN, LENG DONG, WU HAITAO, QIN SIJUAN, MENG JUN, WANG LIJUN, ZHAO SHUANG, XU SHAOLI, ZHENG CUNQIANG, LI KUN, DU YANG
• Format: Patent
• Language: Chinese; English
• Published: 24.01.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The self-winding wire coil comprises a winding reel, a connecting disc and a connecting disc cover are fixed to the outer side faces of baffles at the left end and the right end of the winding reel respectively, and the two ends of a reel shaft rotationally connected with the self-winding wire coil are rotationally connected with the connecting disc and the connecting disc cover respectively; the outer side disc faces of the connecting disc and the connecting disc cover are each provided with a quick connection assembly structure used for being connected with a plurality of self-winding wire discs in series, and an elastic self-winding structure and a rotation stopping structure are arranged between the reel shaft and the winding reel. The conjoined multi-groove wire coil is formed by connecting a plurality of self-winding wire coils in series. The ground wire storage device comprises a large-disc take-up device and a small-disc take-up device which are grounded, the large-disc take-up device comprises a wire