In order to reduce the labor intensity of farmers ,improve the efficiency of drawing cotton stalk ,by analysis of the southern cotton environment and drawing cotton stalk agronomic requirement ,we designed and manufactured a kind of small‐type caterpillar self‐propelled pull‐out cotton stalk machine . The pull‐out cotton stalk machine select front suspension institutions ,according to the principle of mention roller stem pull reverse rotation roller knife to pull‐out cotton stalk from the cotton fields .The results showed that :the rotate...