Axle-mounted photovoltaic welding strip micro-tension take-up device

• Main Authors: PEI XUEFENG, LENG QINGSONG
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• 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 axle-mounted photovoltaic welding strip micro-tension take-up device, belonging to the field of solar photovoltaic assemblies. The axle-mounted photovoltaic welding strip micro-tension take-up device comprises a guide rod arranged on a frame, wherein a motor seat is arranged on the guide rod in a sliding way; the motor seat is connected together with a yarn discharge motor through a lead screw; the yarn discharge motor is arranged on the frame; a winding motor is arranged on the motor seat; bobbins are fixed oppositely on an output shaft of the winding motor; a photovoltaic welding strip is wound on the bobbins through a guide wheel; a tension wheel is arranged between the guide wheel and the bobbins; the end part of the tension wheel is provided with a tension sensor; and an encoder is connected to the winding motor. In the device, take-up is performed by using the winding motor, axle-driven yarn discharge is performed through the yarn discharge motor, and tension on yarns is m