Weeding device for tobacco planting

The utility model discloses a weeding device for tobacco planting, which comprises a case, a transmission case is fixedly mounted on one side of the case, an output shaft is mounted in the transmission case, and both ends of the output shaft penetrate through the transmission case and are provided with cutter heads; windows are formed in the two sides of the machine box correspondingly, lifting mechanisms are fixedly installed in the windows correspondingly, the lifting mechanisms are connected with lifting rods located outside the machine box through the windows, a fixing plate is installed between the two lifting rods, and a pair of second bearings are installed on the fixing plate in an embedded mode. And blade shafts are fixedly mounted in the second bearings, cutting blades fixedly sleeve the blade shafts, and the blade shafts are fixedly connected with a motor shaft of a third motor. The tobacco field weed cleaning device is simple and reasonable in structure, novel in design, easy and convenient to ope