Drawing and unwinding device

• Main Authors: WANG JIANGLEI, HE BIN, WANG SHOUHUI, LIU JIE, JIANG HUA, JIANG JIE, LIAN YANGZI, WEI JIANQING, TAN PENG, DU NAN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The utility model provides a drawing and unwinding device which comprises a base, a guide rail is arranged on the base, a sliding block is arranged in the guide rail, a movable protection plate is arranged on the sliding block, a fixed protection plate is arranged on the base, the fixed protection plate corresponds to the movable protection plate, the rear side of the movable protection plate is connected with a piston rod of an air cylinder, and the air cylinder is arranged on the base. A plurality of positioning shafts are arranged on the edge of the movable protection plate, protection rolling sleeves capable of rotating around the positioning shafts are arranged on the positioning shafts, a center shaft is arranged in the center of the movable protection plate, and a roller capable of rotating around the center shaft is arranged on the center shaft. By means of the simple mechanism and the economical manufacturing cost, safe operation can be guaranteed, the occupied space is small, unwinding is smooth and