Name: clutch on seed metering device of precision seeder
Gong Kai (Announcement)No.: CN200973247 Release date (Announcement): 2007.1.14.
Main classification number: A0 1C7/00:
Classification number: a 01c 7/00 (2006.0438+0) i; a 0 1c 7/20(2006.0 1)I； A0 1B7 1/06
Release Date: Priority:
Applicant (patent right): Miao Weixiu
Address: No.0154822, No.1 Street, Songhuajiang Farm, yilan county, Heilongjiang.
Inventor (Designer): Miao Weixiu International Application:
International publications: Entry date:
Patent Agency: Harbin Oriental Patent Office Agent: Chen.
abstract
The clutch on the seed metering device of the precision seeder is an agricultural tool, in particular to a device used on the seed metering device of the precision seeder. The clutch on the seed metering device of the precision seeder can be installed in the shaft groove and sprocket groove or outside the shaft groove and sprocket groove through a key block, so as to realize power transmission and power cut-off. This product consists of a seed-metering transmission shaft (3) and a clutch sprocket (1). A square hole (1 1) and a shaft groove (9) are arranged on the end face of the driving end of the seed-metering transmission shaft (3). At the center of the square hole (1 1). A key block (6) is arranged on the screw (7), a compression spring (8) is arranged between the nut end of the screw (7) and the key block (6), a sprocket groove (1 0) is formed on the clutch sprocket (1), and a bearing (1) is installed in the clutch sprocket. This product is used for seed metering device of seeder.