The straw crusher is a specialized piece of equipment for processing crop straw. It is simple to operate, easy to feed, and can be maintained by a single person. It can quickly crush bundled or loose straw into fine, fibrous material for use as an auxiliary material in organic fertilizer composting or livestock feed processing. The blades can be repeatedly sharpened and reused, resulting in economical operating costs. It is a practical choice for straw processing in farms and organic fertilizer processing plants.