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Stripping Rice And Wheat Combine Harvester The Overall Design Of Their Study

Posted on:2005-01-09Degree:MasterType:Thesis
Country:ChinaCandidate:L ShiFull Text:PDF
GTID:2193360152465679Subject:Vehicle Engineering
Abstract/Summary:PDF Full Text Request
Cereal stripping harvest is a sort of process that works only through picking the ears of crops to thresh. This harvesting approach is now being paid great attention to more and more by researchers and users with its advantages such as low power, high efficiency, good cleaning, and low loss in separation, etc.This article is concerned with dissertating the working process and the general structure of the Model 4LS-150 stripping combine harvester for rice and wheat, and also expatiating the analysis to the main parameters and characteristics in structure, which influence the working performance of the machine, in accordance with the research in stripping theory and trials for laboratory and field to the harvester. The major structural and kinematical parameters have been determined by the research in the relationship between the both sides of the stripping header and the stripping loss. The mono-factor experiments indicates that the working height of the stripping cylinder, the relative positions of the cylinder to the hood nose, the rotational speed of the roller, and the forward velocity of the machine, etc., have significant influence on the header loss of the stripping harvesters. The conclusions have very important practical value to the further research on the stripping combine harvester.The field trials show that the machine has a serial of fantastic characteristics, for example, the low splashing grain loss, big capacity for re-threshing and cleaning, high efficiency and fluent work of the whole machine, and stable reliability. Besides, the specially invented windrowing device has further been recognized having a good performance in clearly cutting and windrowing straws in order. The main capability targets of the combine have conformed to the traditional combine's standards, and even exceed the latter in some ways.
Keywords/Search Tags:Agriculture Machinery, Stripping Harvest, Trial, Research
PDF Full Text Request
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