Anti-theft lead sealing device

An anti-theft lead sealing device comprises a lead sealing body, a locking block and a fixing block, a lead sealing body buckle is arranged on the hole wall of a fixing hole, a locking block column A and a locking block column B are connected to the locking block, a locking block clamping hook A is arranged at the end, away from the locking block, of the locking block column A, a locking block clamping hook B is arranged at the end, away from the locking block, of the locking block column B, and a lead sealing body buckle is arranged on the lead sealing body buckle. A fixing block column A and a fixing block column B are connected to the fixing block, a fixing block clamping hook A and a fixing block clamping hook B are arranged on the side face, close to the hole wall of the fixing hole, of the fixing block column A, the fixing block clamping hook B is matched with a lead sealing body in a buckled mode, a fixing block buckle A is arranged on the side face, close to the fixing block column B, of the fixing bl