Unpowered pay-off device

• Main Authors: LU LIBIN, SONG JIANYUAN
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses an unpowered pay-off device, which relates to the field of silk thread supply devices, and adopts the technical scheme that the unpowered pay-off device comprises a base and a support fixed on the base, the base is provided with a tray station for placing a silk thread tray, and the unpowered pay-off device further comprises a wire return mechanism arranged at one end, far away from the base, of the silk thread tray; the wire returning mechanism comprises a base plate, a main rotating shaft rotationally connected to the base plate and a cantilever arranged on the main rotating shaft, the base plate, the main rotating shaft and the silk thread tray are coaxially arranged, the cantilever extends to one side of the silk thread tray in the radial direction of the silk thread tray, and a first wire guiding sleeve is arranged at the end of the cantilever; the end, away from the chassis, of the main rotating shaft is provided with a second wire guide sleeve, the chassis is provided with a