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Design And Analysis Of Trailed Lawn Sweeper

Posted on:2018-02-20Degree:MasterType:Thesis
Country:ChinaCandidate:H WangFull Text:PDF
GTID:2382330593950371Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Trailed lawn sweeper is a new and efficient cleaning equipment in lawn grass cleaning,recycling and transportation,suitable for golf courses,a large area of lawn planting base and the football field cleaning maintenance.Researching and designing a new highly efficient sweeper has engineering and practical application,it is very important to solve the low efficiency and high cost problems of artificial turf.This paper designs and analyzes a trailed lawn sweeper,firstly outlines the background and significance of research and research status at home and abroad,and have a clear understanding in the subject of current research problems and then analyzes the system design and analysis tools required,and then complete the system needs analysis.Based on the new product development of the enterprise,the design of the overall structure and layout of the cleaning machine,the strength analysis and the structural design of the key components are carried out on the basis of CAXA 3D modeling technology and finite element analysis.In the detailed design of the system,the key components of the sweeper are designed and researched first,the fan is a very important component,the heart of the sweeping machine,a large air volume and pressure are reliable to ensure efficient cleaning.It has an important meaning to explore from fan blades shape,the blade material,shape and location of air vents,processing techniques,to design a small,air volume,low noise,and high wear resistance of fans.In addition,the cleaning work device responsible for sweeping and garbage collection through the head area,which consists of rows of rotated brush,hydraulic motors,cylinders and frame composition,it should have a good effect anywhere profiling,cleaning work device floating design directly affects its cleaning effect,therefore,sweepers production companies need to clean-up work means floating and height adjustment of the design study,and to make cleaning vehicles to achieve the best cleaning results make sweeping brush to minimize wear;and research factors affecting the cleaning effect was studied;then using ANSYS finite element software,the paper analyzes and calculates the fan impeller strength,to improve design methods and improve the efficiency of the fan.To sum up,on the basis of solving the problem of requirement analysis,this paper makes full use of engineering software to design and analyze.The research contents have theoretical guidance significance and engineering application value to the related enterprises and other similar mechanical products design in the industry.
Keywords/Search Tags:lawn sweeper, negative pressure device, cleaning device, structure design, finite element analysis
PDF Full Text Request
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