| 简介 |
Useful model relates to the field of agricultural mashinostro Details, in particular, to hand, equipped with independent drive, tillage machines (cultivators), designed for operation on low contour earth sections and greenhouses. The essence of the proposed improvements consists in the fact, that reduction gear cultivator, made in the form of gear mechanism, containing body with inlet and outlet shafts, carrying gear wheels and connected to each other through intermediate gear transmission by means of selector switch, kinematically connected with control handle, switch is made in the form of disk with recess on end part of, mounted with possibility of rotation on the output shaft, its face part continuously contacts with each spring-loaded bushings, located movably in axial direction on shafts intermediate drives and provided with cams, which can interact with similar cams, made on closer to each bushing gear wheel, while cinematic link represents one-step transmission with rotating links, one of which is fixed on side surface of disk, at the same time as another link is mounted on inner wall of body reduction gear and is coupled with the help of flexible shaft with control handle in the form of polnopovorotnogo handwheel. Technical effect utility model consists in the fact, that of switch in the form of disk, mounted with possibility of rotation, gives possibility of grouped around its end part shafts of intermediate drives. 3 3. u. stalemate. 2 cl; 2 dwg. |
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