The utility model relates to a cabbage vegetable harvester, and belongs to the technical field of agricultural machinery. A chassis rack of the harvester is provided with an inclined frame for supporting a platform type conveying belt, the rear end of the platform type conveying belt is provided with a collecting box, and the front section of the inclined frame supports a header through a support;the top and the bottom of a header rack in the middle of the header are provided with a forward-extending guide poking wheel mounting frame and a pulling mechanism respectively, and the rear end of the pulling mechanism is provided with a double-disc root cutting mechanism and a clamping belt type conveying mechanism located above the double-disc root cutting mechanism. According to the cabbage harvester, a series of cabbage harvesting actions such as pulling, conveying, cutting and collecting boxes are achieved through the design of reasonable combination, simple adjustment and compact connection, and efficient and high-quality cabbage harvesting can be guaranteed.