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畢業(yè)設計說明書中文摘要
手推離心式草坪播種機的設計
摘要 本設計是根據(jù)國內外草坪播種機的發(fā)展趨勢，本著良好通用性、適應性和結構簡單操作靈活的原則，而設計的一種由地輪驅動的離心式草坪播種機。本設計重點設計了播種機的變速轉換機構、播種器葉輪、驅動地輪等結構進行設計選擇，從機構運動的功能出發(fā)，按變異—組合法和類比法完成機構的構件和設計，使結構緊湊，體積小，質量輕，噪音小、無污染，使用方便、靈活的特點，適合一般草坪的播種。采用手推來提供動力，無需引擎驅動，節(jié)能環(huán)保，使用安全、可靠，便于維護。
關鍵詞 草坪播種 播種機 離心式 手推
畢業(yè)設計說明書外文摘要
The Design Of The Lawn Seeder
Abstract
This design is according to the domestic and foreign lawn machine, in line with the development trend of generality, good adaptability and simple structure; the principle of operation is flexible and designs a kind of land wheel drive centrifugal machine lawn. The design of the key design machine speed conversion institutions, impeller, drive to wheel and other structure design choice, from the function of mechanism motion, according to the variation of legal-and analogy method of complete institutions members and design, compact structure, small volume, light weight, low noise, no pollution, use convenient and flexible characteristics, suitable for the average lawn of the seeds. By hand to provide power to push, without engine drive, energy conservation and environmental protection, the use of safe, reliable, easy to maintain.
Keywords Grass seeds Seeder centrifugal Manual push