Wire reeling device for electrocardiogram machine

The invention discloses a wire reeling device for an electrocardiogram machine. The wire reeling device for the electrocardiogram machine is provided with a machine shell. The wire reeling device for the electrocardiogram machine is characterized in that the wire outlet end on the side face of the machine shell is provided with a wire reeling shell body, and a support, rotation shafts, inner bearing seats, outer bearing seats, sliding ways, wire smoothing devices and a transmission device are arranged in the wire reeling shell body; the two ends of roll shafts are connected with sliding plates, guide grooves are formed in the lower bottom face of the wire reeling shell body, wire penetrating holes are formed in the side face of the wire reeling shell body, one side of each guide groove is provided with one rotation shaft, the other side of each guide groove is provided with one wire smoothing slide way, one ends of the guide grooves are provided with the support, the inner end of each rotation shaft is connected with the support, and the outer end of each rotation shaft is connected with the wire reeling shell body; a wire board is spirally twisted on each rotation shaft, a wire inlet is axially formed in the center of the inner end of each rotation shaft, a wire outlet is radially formed in the end face of the inner end of each rotation shaft, and each wire inlet is communicated with the corresponding wire outlet; grooves between the wire boards are provided with the wire smoothing devices, one ends of the wire smoothing devices are connected with the sliding ways in a rolling mode, and the other ends of the wire smoothing devices abut against the rotation shafts between the wire boards through the roll shafts. The wire reeling device for the electrocardiogram machine has the advantages of being novel in structure, convenient to operate, orderly in wire reeling, long in wire service life and the like.