Vibrating device for baby bottles, constituted by a structure (1) characterized in that the bottle is attached by means of a fastening system (5) such as arms, straps or tweezers that keep it sufficiently attached, and that said structure (1) It houses a vibrating system (2) inside with its corresponding switch (4) and power supply subsystem (3). (Machine-translation by Google Translate, not legally binding)1. Dispositivo vibrador para biberones, constituido por una estructura (1) caracterizado porque se acopla el biberón por medio de un sistema de sujeción (5) como unos brazos, correas o pinzas que lo mantienen suficientemente sujeto, y que dicha estructura (1) alberga un sistema vibrador (2) en su interior con su correspondiente interruptor (4) y subsistema de alimentación eléctrica (3).