Anti-skid milling shoe for geothermal well penetration

The utility model discloses an anti-skid milling shoe for geothermal well penetration, which is characterized in that a water delivery hole is arranged in a milling shoe pipe, a threaded groove is arranged on the outer side of the milling shoe pipe, the milling shoe pipe is connected with a sleeve through an outer threaded groove, a plurality of drilling and milling bulges are arranged on the outer side of the sleeve, and a flow guide groove is formed between two adjacent drilling and milling bulges. The bottom of the milling shoe pipe is in threaded connection with a milling shoe base through a threaded groove, a distribution disc is installed in the upper end of the milling shoe base and connected with the water conveying hole, the milling shoe base is provided with a plurality of water spraying holes, one side of each water spraying hole is connected with the distribution disc, a cavity is formed in the bottom of the milling shoe base, and a plurality of through holes are formed in the periphery of the top