Adjustable machine head for barrier removing machine in isolation belt

The invention discloses an adjustable machine head for an isolation belt obstacle removing machine, and belongs to the technical field of isolation belt obstacle removing machines. The adjustable machine head comprises a mounting part, a fixing disc is fixedly connected to one side of the mounting part, a first bearing is fixedly connected to the surface of the fixing disc, and a rotating shaft is arranged in the first bearing in a penetrating mode; a rotating disc is fixedly connected to one side of the rotating shaft, a clamping groove is formed in the surface of the fixed disc, a sliding sleeve is fixedly connected to the surface of the rotating disc, a positioning piece is slidably connected to the surface of the sliding sleeve, a positioning column is slidably connected into the sliding sleeve, and one side of the positioning column penetrates through the sliding sleeve to be fixedly connected with the positioning piece; by means of the positioning column, the clamping groove, the first bearing and the r