Vegetable cooking machine

The invention provides a vegetable cooking machine. The vegetable cooking machine comprises a pot body and a pot cover, an inner pot is arranged in the pot body, the pot cover is installed on the pot body, a driving device is installed on the pot cover, and a stirring device is connected to the driving device, extends to the interior of the inner pot, and comprises stirring blades and a connecting shaft; and the vegetable cooking machine is characterized in that a first elastic device and a second elastic device are arranged on the connecting shaft, the stirring blades compress the first elastic device and the second elastic device to move in the direction being far away from the bottom face of the inner pot, the elastic coefficients of the first elastic device and the second elastic device are different, and the stirring blades compress the first elastic device and the second elastic device to enable the moving distance to be smaller than 50 mm. The cover of the vegetable cooking machine is conveniently closed.