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2 BQJ-4 Of The Design Of The Gas Blowing Type Precision Seeder

Posted on:2015-01-19Degree:MasterType:Thesis
Country:ChinaCandidate:S X WangFull Text:PDF
GTID:2283330470961858Subject:Agricultural Mechanization Engineering
Abstract/Summary:PDF Full Text Request
As the key link of agricultural production-planting operation, must keep up with the development of the world’s advanced technology, development of new products. This project developed by blowing type precision seeder with seeding is reliable, the characteristics of simple structure, high economic benefit, is popular among farmers friends. The main research contents and conclusions are as follows:(1) According to determine the route of the machine design principle, design basis, the overall design parameter configuration relationship between each other. On this basis to determine 2 BQJ-4blowing type integral structure design scheme of precision seeder.(2) The core component of blowing type precision seeder for metering device to carry on the research and design, to this improve single grain seed percent of pass is the main goal of innovation research; Seed filling and cleaning were as the key research content.(3) In order to improve the whole machine, adaptability and reliability for the purpose of advanced overall configuration technology research; The reconfiguration of the fan and design, hanging rack, rack, and the optimal allocation of seeding monomer group as the research content. In addition, the key components of a complete set of design and manufacturing technology, and the calculation and analysis of the performance of the form a complete set of machinery manufacturing technology and testing of a prototype assessment and so on.Blowing type seeder, this paper studies a new type of the metering device design, the whole machine design aspects of innovative design makes the machine has a great prospect of industrialization.
Keywords/Search Tags:gas blowing type precision seeder, Negative pressure cavity metering agencies, Design, test
PDF Full Text Request
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