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Bionic Pinch Of Metering Device

Posted on:2011-08-25Degree:MasterType:Thesis
Country:ChinaCandidate:H G LiFull Text:PDF
GTID:2143360332457370Subject:Biological and Agricultural Engineering
Abstract/Summary:PDF Full Text Request
Spring planting is a key factor in the growth of corn. The traditional manual planting of maize was gradually replaced by mechanization, New machinery has been fully promote the planting of corn. Planter metering device as the core component in agricultural production has a decisive role and significance of planting a direct impact on the quality of crop yields.As science and technology level, a variety of high quality, high-yield maize varieties endless different shapes of seeds, the planting of performance and quality requirements are also increasing; and the rapid development of economic construction, a lot of labor out of rural field; implementation of the policy to promote protection of cultivated land cultivated land is also increasing every year. The face of the complicated form of development, to solve within a limited sowing efficient, high quality planting operations, the development of metering device is essential.This thesis by describing the "bionic pinch metering device," the structure and main parameters of the design and calculation process, described in the sowing of the seed metering device performance and working principle of the advanced nature. Tank simulation by bench test and soil tests seed data collection, using the method of observation and comparison of the key components of metering device metering and analysis of indicators, in the course of their work to their shortcomings and lack of optimized design, Improve the performance and quality of its planting, and improved seed seed tube after the curve of the theoretical analysis and design of design, improved methods of field operations metering device to detect the actual work and the adaptability of continuous high-speed operation.Bionic pinch metering device by imitating the human finger in practice the superiority of the design of its key components and related parts, to solve the non-energy metering device types in the working process of vilification of the shortcomings of the work process .The high-speed precision seeding onto a higher starting point, the realization of high-quality, high efficiency, precision seeding is of important significance, is the sowing machine and the whole key to the further development of agricultural production.
Keywords/Search Tags:metering, precision planting, bench test, Bionic Refers to the folder
PDF Full Text Request
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