Limestone surface mine mining equipment

The utility model discloses limestone surface mine mining equipment, which relates to the technical field of mining equipment and comprises a bearing plate, a fixed box is fixedly mounted in the middle of the bearing plate, sliding boxes are fixedly mounted on two sides of the fixed box, and sliding heads are slidably mounted in the sliding boxes. And a supporting plate is fixedly mounted in the middle of the sliding head, a protective baffle is slidably mounted in the bottom of the fixing box, and clamping heads are fixedly mounted at the tops of the two ends of the protective baffle. Through the arrangement of the external box, the protection baffle, the clamping head and the spring, during drilling, the fixing box can drive the protection baffle to make contact with the ground, a pressing drill bit makes contact with the limestone surface, the protection baffle can drive the clamping head to ascend in the bottom of the fixing box, pressure is applied through the spring, the clamping head is extruded, and t