Straw smashing and deep burying returning machine for improving plough layer structure of soil

• Main Authors: PEI JIUBO, LI SHUANGYI, XU YINGDE, GAO XIAODAN, DING FAN, AN TINGTING, SUN LIANGJIE
• Format: Patent
• Language: Chinese; English
• Published: 08.10.2021
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; FERTILISING; FISHING; FORESTRY; HARVESTING; HUMAN NECESSITIES; HUNTING; MOWING; PLANTING; SOWING; TRAPPING

The utility model discloses a straw smashing and deep burying returning machine for improving the plough layer structure of soil, which comprises a base, the side wall of the base is rotatably connected with two symmetrically arranged rotating rods in a penetrating manner, the circumferential side wall of each rotating rod is rotatably connected with two rotating wheels through bearings, the upper end of the base is provided with a sliding cavity, and the sliding cavity is provided with a sliding groove. A sliding cavity is formed in the base, a lead screw is rotatably connected to the inner bottom of the sliding cavity through a bearing, the lead screw penetrates to the outside of the base, a sliding plate is slidably connected to the inner wall of the sliding cavity, a plurality of connecting rods are welded to the bottom of the sliding plate, the connecting rods all penetrate to the bottom of the base, and a supporting plate is jointly welded to the bottoms of the connecting rods; a furrow plough is welded