Stone tapping machine with cutter convenient to replace

• Main Authors: CHEN MOUCHUN, CHEN QIANBING, GUI YANYAN
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The utility model relates to the field of tapping machines, in particular to a stone tapping machine convenient for cutter replacement, which comprises a base, sleeves are mounted at the top of the base close to corners, sleeve rods are slidably mounted in the sleeves, the top ends of the sleeve rods penetrate through the sleeves and are provided with a top plate, and a limiting plate is rotatably mounted at the bottom of the top plate. A drill rod is installed at the bottom of the limiting plate, a fixing ring is installed on the drill rod, fixing blocks are installed on the outer walls of the two ends of the fixing ring, the top ends of the two fixing blocks are located at the two ends of the limiting plate respectively, a screw hole is formed in the outer wall of the limiting plate, a bolt is installed in the screw hole in a threaded mode, and the two ends of the bolt penetrate through the two fixing blocks respectively. When a worker needs to replace the drill rod, the drill rod can be directly taken and