Combined finger joint knife capable of being quickly disassembled and assembled

• Main Authors: RUAN YONG, KONG WANYING, ZHAO LI, ZHANG JIANQIANG, PU HONG, RUAN SHUXIANG
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: ACCESSORY MACHINES OR APPARATUS; NAILING OR STAPLING MACHINES IN GENERAL; PERFORMING OPERATIONS; SAFETY DEVICES, e.g. THOSE FOR SAWS; TRANSPORTING; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL

The combined finger joint knife comprises a knife disc, a sleeving groove is formed in the back face of the knife disc, a first through hole is formed in the surface of the sleeving groove, an opening is formed in the circle center of the sleeving groove, a sleeve plate is connected into the sleeving groove in a sleeved mode, a second through hole is formed in the side face of the sleeve plate, and a bearing is fixedly connected to the circle center of the sleeve plate. By arranging the cutter head, the sleeve connection groove and the sleeve plate, when the blades are damaged and need to be replaced, operation is simple and rapid, each blade does not need to be detached and installed again, time is saved, efficiency is improved, the cutter head is convenient to use, the labor intensity of workers is reduced, the labor intensity of workers is reduced, and the labor intensity of workers is reduced. The sleeve plate can be used repeatedly, the cost is saved, through the arrangement of the connecting ring, the c