Crop weeding device

The utility model provides a crop weeding device, and relates to the field of agricultural weeding. The crop weeding device comprises an operation plate, a storage bin is fixedly connected to the lower end of the operation plate, supporting plates are fixedly connected to the two sides of the storage bin respectively, moving wheels are rotationally connected to the sides, away from the storage bin, of the supporting plates, a receiving motor is fixedly connected to the outer side of the storage bin, and a synchronous gear is fixedly connected to the output end of the receiving motor. According to the crop weeding device, an operation plate 1 is used for pushing the device to advance, a collecting plate gathers weeds, a weeding motor is started to drive a transmission shaft to rotate, a weeding shaft is driven to rotate, collect and pull out the weeds, a material collecting motor is started to drive a conveying shaft to rotate through a synchronous gear, and a material collecting belt is driven to rotate relat