Machine for holding and filling stalk

The utility model relates to a machine for holding and filling stalks. The utility model is composed of a speed reducer and a stalk pulverizing, holding and filling device, wherein, the speed reducer is composed of a machine frame, a vertical work spindle, a vertical transmission shaft, a steering guide apparatus, a big belt pulley, a small belt pulley and a transmission belt; the steering guide apparatus is provided with a power transmission belt, and the big belt pulley and the small belt pulley are arranged on the vertical transmission shaft. The utility model has the advantages of simple structure, convenient installation and disassembly and low manufacturing cost; the utility model is installed on a front collision bumper of an external transmission tractor and is matched with a plough to use; when a field is ploughed, stalks of crops which are pulverized and scattered on a surface of the ploughed field are deeply buried; the return of the stalks to the field, the elimination of the incineration of the stalks and environmental protection have great significance.