Drawing bamboo joint preventing device

The utility model discloses a bamboo joint prevention device for wire drawing, which comprises a die core and a die box, a connecting rod is arranged on the die box, a movable adjusting rod is connected onto the connecting rod, and a limiting frame for applying pressure to a steel wire is arranged at the bottom of the adjusting rod. According to the wire drawing bamboo joint preventing device, bamboo joints are prevented from appearing on the steel wire in a limiting and pressing mode, polishing treatment is conducted on the radian of the limiting groove, the steel wire cannot be abraded, thestructure is simple, disassembly and assembly are convenient, the steel wire is not prone to being damaged in the production process, bamboo joint wires can be effectively reduced, and the labor intensity of workers can also be reduced. 本实用新型公开了一种拉丝防竹节装置，包括模芯、模盒,模盒上设置有连接杆，连接杆上连接有可活动的调节杆，调节杆底部设有向钢丝施加压力的限位架。该拉丝防竹节装置采用限位及下压的方式来防止钢丝出现竹节,限位槽弧度进行抛光处理，不会对钢丝造成磨损,结构简单，拆卸装配方便，在生产中不易对钢丝造成伤害，可以有效的减少竹节丝的产生，亦可以减少职工的劳动强度。