Anti-locking blast furnace tapping machine

The utility model discloses an anti-locking blast furnace tapping machine, which relates to the technical field of blast furnace tapping machines, and comprises a rock drill host, a drill rod sleeve and a drill rod which are arranged below a frame, the drill rod is connected with the rock drill host through the drill rod sleeve, a baffle is arranged below the frame and in front of the drill rod sleeve, and a drill rod through hole for the drill rod to pass through is arranged on the baffle. And a radial outward baffle ring is arranged on the periphery of the drill rod sleeve. The blast furnace tapping machine solves the problem that an existing blast furnace tapping machine is prone to being affected by slag iron, so that a drill rod sleeve is stuck and cannot act. 本实用新型公开了一种防卡死高炉开口机，涉及高炉开口机技术领域，它包括安装在车架之下的凿岩机主机、钻杆套和钻杆，钻杆通过钻杆套与凿岩机主机相连接，在车架之下于钻杆套的前方安装有挡板，挡板上开设有穿过钻杆的钻杆通孔，钻杆套的外周上设有径向向外的挡环。本实用新型解决了现有高炉开口机容易受到渣铁影响，导致钻杆套卡死而无法动作的问题。