Noise protection device for landmine blasting

The utility model discloses a noise protection device for landmine blasting. The device comprises a hoop, a baffle, an elastic band, a fixing base, an adjusting rod, a fastening pin, a sleeve, a firstsupporting base, a first folding plate, a shaft hole, a second folding plate, a connecting rotating shaft, a shaft sleeve, a second connecting base and a protection assembly. Fixing seats are mountedon the two sides of the tension sleeve through screws; an adjusting rod is connected to the interior of the fixed seat; a sleeve is mounted at the bottom of the adjusting rod through welding; a firstsupporting seat is mounted at the bottom of the sleeve through welding; a first folding plate is mounted at the bottom of the first supporting seat through screws; and a second folding plate is installed at the bottom of the first folding plate, a second connecting base is installed at the bottom of the second folding plate through screws, a protection assembly is arranged at the bottom of the second connecting base, and t