The invention discloses a stably conveyed potato bubble processing method which includes the steps of mixing, standing, rolling, laminating, forming, baking and the like. The proportion of grease andflour in the total content of raw materials is reasonable, the flour is reasonable in gluten degree, and forming of potato bubbles is facilitated. A layered structure is formed inside a flour blank formed by rolling, laminating and cutting, the flour blank is conveyed by a conveyor with an automatic conveying belt deviation-checking device, flour blank conveying stability is ensured, and high-quality guarantee is provided for expansion of the flour blank into the potato bubbles. When the flour blank is baked, expanding agents are heated and decomposed to generate gas, the gas is concentrated inside the flour blank, dough of the flour blank is expanded into hard bubbles, so that a product is in a unique bubble shape, and the potato bubbles are formed. Besides, the baked potato bubbles not only keep inherent crispness, fragrance and nutrition of potato products such as potato chips, but also have non-fried, low-oil and low-salt healthy features and are excellent in quality, unique in flavor, not hard dry, crispy, tasty, refreshing and free from falling of broken bits.