Dual-core type massage core with adjustable spacing

The utility model provides a dual-core type massage core with adjustable spacing, relating to a massage appliance. The dual-core type massage core with adjustable spacing can be used for massage in different regions simultaneously and can realize different massage ways. The dual-core type massage core comprises a motor base, a dual-head motor, a front driving device, a rear driving device, a left massage core and a right massage core; the front driving device and the rear driving device are arranged at the rear end of the dual-head motor; the two driving devices have the same structure and are arranged symmetrically; the front driving device is provided with a gear transmission mechanism and a transmission shaft; a power input gear of the gear transmission mechanism is fixedly connected with an output shaft of the dual-head motor; a power output gear of the gear transmission mechanism is fixed on the transmission shaft; the massage core is arranged at two sides of the motor base; the massage core is provided with a massage head component, a gear transmission mechanism, a walking gear and a rack; the gear transmission mechanism of the massage core is provided with at least one power input gear; the power input gear is fixedly connected with the transmission shaft of the front driving device or/and the rear driving device; the gear transmission mechanism is linked with the massage head component; and the walking gear is linked with the gear transmission mechanism.