Intelligent serving trolley with function of adjusting space size according to food

The utility model discloses an intelligent serving trolley with a function of adjusting space size according to food. The intelligent serving trolley comprises a box body; and the left side of the first driving assembly is fixedly connected to the left side of the inner wall of the box body, the first driving assembly comprises a first placing box, the left side of the first placing box is fixedly connected to the left side of the inner wall of the box body, and the inner wall of the first placing box is fixedly connected with a first motor. According to the intelligent serving trolley with the function of adjusting the space size according to the food, a third gear is driven to rotate through rotation of a second gear, a rotating support is driven to rotate through rotation of the third gear, a moving block moves up and down in a sliding frame through rotation of the rotating support, and then a moving plate moves up and down; therefore, the size of the space can be adjusted, and the dinner plates are preven