Preheating machine is given as security out to electric wire

The utility model belongs to the technical field of the cable shaping, concretely relates to preheating machine is given as security out to electric wire. This preheating machine is given as security out to electric wire includes preheating cabinet, upper block and lower tumbler, wait that the wire that preheats can pass under the direction of upper block and lower tumbler the preheating cabinet, its characterized in that: be provided with the heating wire in the preheating cabinet, be provided with temperature sensing wire on the box of preheating cabinet or in the box, preheating machine is given as security out to electric wire still includes control end electric connection to the temperature controller of a temperature controller, temperature sensing wire and heating wire, when temperature in the preheating cabinet was less than temperature threshold, temperature controller instruction heating wire was the preheating cabinet intensification, when temperature in the preheating cabinet reached temperature t