Replaceable branding electric heating head

The invention discloses a replaceable branding electric heating head. The replaceable branding electric heating head comprises a heating block, wherein a printing plate is arranged on the lower side of the heating block; corresponding bulging teeth engaged with each other are arranged on the contact surfaces of the printing plate and the heating block, and an electric heating pipe is arranged at the end, in contact with the printing plate, of the heating block; bolt holes are formed in the circumferential edges of the heating block and the printing plate, and the heating block is fixedly connected with the printing plate after bolts penetrate through the bolt holes; and a butt joint shaft is arranged at the upper end of the heating block. The replaceable branding electric heating head has the advantages that heating equipment is separated from the printing plate, use and purchase costs are reduced, and the control of the production cost is facilitated.