According to one embodiment of the present invention, a movable automatic feeding device comprises: a body forming an outer appearance and including an upper housing and a lower housing a terminal installation portion formed in the upper housing a first interface portion which is a wired port arranged closed to the terminal installation portion a moving module including wheels arranged in a bottom surface of the lower housing, and a driving motor rotating the wheels a feeding module including a feedbox disposed in the upper housing, and a feed discharge portion discharging feed contained in the feedbox and a battery supplying the power to the moving module and the feeding module. In addition, according to one embodiment of the present invention, a care system for a companion animal comprises: a care robot for a companion animal including the terminal installation portion supporting an installed terminal, a sensor detecting an object located nearby, the moving module with the wheels and the driving motor rotating the wheels, the feeding module discharging feed, and a first interface portion in data communication with the installed terminal and the installed terminal including a second interface portion in data communication with the care robot for a companion animal, a camera photographing peripheral regions, and a processor generating a robot control signal to control the moving module and the feeding module and transmitting the robot control signal through the second interface portion. According to the present invention, the care robot for a companion animal is coupled to an installed terminal having an application to care a companion animal installed therein, such that there is no need to install a processor and a camera that have high manufacturing costs in the care robot for a companion animal, thereby being fabricated at low costs.실시예에 따른 이동형 자동급식 장치는, 외형을 이루며 상부 하우징과 하부 하우징을 포함하는 바디 상기 상부 하우징에 형성된 단말기 장착부 상기 단말기 장착부 부근에 배치된 유선 포트인 제 1 인터페이스부 상기 하부 하우징의 바닥면에 배치
