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Straw Baling Fertilizer Injection Machine Based On Virtual Prototype Technology Improvement And Design

Posted on:2016-04-08Degree:MasterType:Thesis
Country:ChinaCandidate:S L ZhengFull Text:PDF
GTID:2323330482982734Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
Small bale fertilizer injection machine at work,came through the feeder sprocket,the catalyst will be automatically added to the straw.Meanwhile ejector position before straw bundles designed to ensure that the catalyst can be uniformly added to the bale,avoiding uneven catalyst addition,shortening the bale into the feed cycle.Adding a catalyst during operation,eliminating the need for labor costs and time.In order to solve the current small forward design theory baling machine exists Note the lack of fat,this paper presents the design and calculation of the main components,in order to inject a small baler Manure modeling,simulation,modal test,finite element analysis and optimization,specific work are summarized as follows:Deceleration device for small balers Manure injection,compression mechanism,fertilizer injection equipment,compaction equipment and transmission explicit theoretical analysis and calculations.According to the small straw compacted into blocks and the required pressing force supporting combines a given drive force to draw concrete size reduction gear device,whereby the rotational speed n1 compression mechanism,and then design a drive system size and related parameters,three-dimensional graphics and assembled according to the above calculations.Use of existing modal test methods for small balers manure injection into the grass mouth racks and mechanical properties analysis,through free support existing test methods and software structure of the chassis and the mouth of the unique grass fed modes,when analyzed whether its work to avoid the resonance phenomenon.Finally,according to the theory of finite element analysis,the theory of state under test measured value and verify the correctness of its natural modes.Applying principles of agency,will build a three-dimensional model of CATIA imported into ADAMS for the dynamic simulation.Through analysis of kinematics and dynamics compression mechanism,reasonable verification mechanism.Use compression mechanism parametric simulation analysis and optimization,in order to obtain the appropriate operating parameters of the compression mechanism.With the gear output shaft force suffered optimization goals by optimizing the structure of the centroid of the slider crank and connecting points,compared to the results before and after optimization objective optimization parameters have to reach a preset optimization purposes,reasonable configuration parameters of the compression mechanism.They crank the stress,have reached by the finite element analysis of the strength of the conditions to meet,so the small balers Manure injection and normal work effectively.
Keywords/Search Tags:Strapping fertilizer injection machines, racks, grass fed mouth, compression mechanism, modal test, simulation and optimization
PDF Full Text Request
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