Massage machine core

A massage machine core relates to a massage apparatus. The utility model provides the massage machine core which has the advantages that the massage range is obviously expanded, and the massage effects of grabbing and kneading are remarkably improved. The massage machine core comprises a casing, a massage motor, a massage transmission device and a massage kneading device; the casing comprises an upper cover and a lower cover, and a sliding chute is arranged in the upper cover; the massage motor is arranged in the casing, the output end of the massage motor is connected with the massage transmission device, and the massage transmission device is connected with the massage kneading device in the gear drive manner; the massage kneading device comprises a massage head driving rack and a massage head, a support column is arranged on the massage head driving rack, the massage head is positioned through the support column arranged on the massage head driving rack, the massage head is limited by the sliding chute through the support column, and can move back and forth under the limit effect of the sliding chute. According to the massage machine core, the massage transmission device is connected with the massage kneading device in the gear drive manner to drive the massage head driving rack arranged on the massage kneading device, the sliding chute is arranged in the casing to support and limit the reciprocating movement of the massage head, so the massage range is increased, and the massage effects of grabbing and kneading are remarkably improved.