Linkage profiled corn single-seed no-tillage fine-sowing fertilizer applicator

• Main Authors: WANG HUANCHENG, ZHUO DONGLING, LIU SHU'AN, SUN DONGXIA, GONG JIANXUN, LI WEI, LIU KAIKAI, SONG DEPING
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2014
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; SOIL WORKING IN AGRICULTURE OR FORESTRY; TRAPPING

The invention relates to the field of agricultural machinery, and particularly discloses a linkage profiled corn single-seed no-tillage fine-sowing fertilizer applicator. The linkage profiled corn single-seed no-tillage fine-sowing fertilizer applicator comprises an applicator frame with a gearbox, and is characterized in that a roller cutter shaft connected with an output shaft of the gearbox is connected with the lower portion of the applicator frame; double-spiral arched straight knives are arranged on the roller cutter shaft and are the same in low coverage; a fertilizer application coulter is installed at the bottom end of the applicator frame; a depth limit wheel is arranged at the front end of the applicator frame; the applicator frame is provided with a single-hung pull rod; an integrated sowing subassembly formed by a scoop type seed sowing device and a double-disk coulter is arranged below the single-hung pull rod; a single linkage profiled pressing mechanism is arranged behind the sowing subassembl