What patent does the hob design of harvester belong to?

Patent of agricultural equipment. The design of harvester hob is a registered patent of Xuzhou Tommy Tam Agricultural Science and Technology Co., Ltd., which belongs to the patent of agricultural equipment. Combine harvesters guide crops falling due to rain or wind to the cutting unit by using hob. More specifically, the utility model relates to a hob of a combine harvester, which comprises teeth, which are elastically installed on the hob to easily guide the fallen crops to the cutting unit for harvesting, and also prevent the teeth from being damaged due to irregular ground.