Follow-up air draft structure

• Main Authors: HUANG SIXIN, YANG GUANGCHAO, SU WEISHUN, LI YINGJIAN, XIAO CHONG, WANG HONGSHENG, HUANG HAITAO, LIN ZHE, LIAN ZHENDA, LIANG JIANDONG, LIAO GUXIANG, ZUO JIANLIN
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CLEANING; CLEANING IN GENERAL; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention relates to the technical field of air draft equipment, and discloses a follow-up air draft structure which comprises an air draft pipeline, an air draft belt arranged on the air draft pipeline, an air draft box arranged on the air draft belt and a jacking assembly arranged in the air draft box. The air draft pipeline extends in the length direction of the bed body, an opening is formed in the upper portion of the air draft pipeline, the air draft belt covers the opening, and the two ends of the air draft belt are connected with the air draft pipeline; the air draft box is arranged on the air draft pipeline in a sliding mode, an air suction opening is formed in the side wall, facing the laser cutting head, of the air draft box, an opening is formed in the lower portion of the air draft box, and the jacking assembly is used for jacking the air draft belt so that the air draft box can be communicated with the air draft pipeline. One end of the air draft pipeline is closed, and the other end of the