Wire hanging device for crops

The utility model belongs to the technical field of crop planting appliances, and particularly relates to a thread hanging device for crops, which comprises a first support and a second support, a transmission component is rotatably arranged between the first support and the second support, a first support rod and a second support rod are fixedly arranged between the first support and the second support, and a fine thread mounting component is arranged on the transmission component. Two first pulleys are arranged at the bottom of the first supporting rod, a second pulley is arranged at the bottom of the second supporting rod, a transmission pulley assembly is arranged on one side of the first support, a first supporting plate and a second supporting plate are installed on one side of the second support, and a wire pressing assembly is arranged between the first supporting plate and the second supporting plate. A bearing frame is installed on one side of the second supporting plate, two thick wire coils are ar