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Development Of Waste Textile Fibers Treatment Machine

Posted on:2016-09-24Degree:MasterType:Thesis
Country:ChinaCandidate:P LiFull Text:PDF
GTID:2271330461497958Subject:(degree of mechanical engineering)
Abstract/Summary:PDF Full Text Request
With the rapid development of economy, people dressed in philosophy each passing day, increasing the number of old clothes, how to effectively dispose of used clothing, is a very important issue.Currently, the recycling old clothes less, most are treated as waste disposal, it is a waste of resources, and do not conform to the national resources saving concept.The research will be used clothing textile fiber processing machine through the reduction of waste into fibers, the fibers get into textile materials again, to achieve a real sense of turning waste into treasure.Therefore, the development of textile fiber waste processor has important application value.First, analysis of the characteristics of used clothing, fiber tensile fracture process was studied theoretically.Used clothing was serrated opener, the fiber in yarn after drawing, stretching and cutting, the process of the fiber morphology has changed.Meanwhile, the five kinds of analysis and comparison of the current common used clothing processing method, summarizes the advantages and disadvantages of various processing methods.Secondly, design the processor of the main components of waste textile fiber, chose the secondary components of the machine, using AUTOCAD software to draw 2D figure.Contrast of the different forms of opening structure, analysis of the structure is not have differences in the quality of the product of the fiber at the same time, the final design of the opener mechanism is serrated.Transfer unit of the machine to achieve two main functions: on the one hand, can be used clothing flowing into the opening area, on the other hand, opening of sheets on clothing to processing incomplete secondary processing.Transmission device adopts hierarchical transfer mode, the surface coated flat screen, so that impurities can be removed in the process of long distance transmission. Opener area of the machine designed outlet structure, from the perspective of fluid mechanics, the slit effect change in wind speed, air flow processing zones to promote significantly higher than other parts of the cavity, so the clothes before waste can be fully opener blowing blown open, so that the processing of better quality.In the dynamic selection of machine, according to yarn breaking strength, calculate the required motor power, according to the performance characteristics of the motor used, the final choice of type Y160L-2 three-phase asynchronous motors.Again, off loose jagged do finite element analysis using ANSYS software to do static analysis of jagged, serrated deformation analysis after the force calculated jagged contours of displacement and stress cloud, As can be seen from the cloud jagged maximum displacement and maximum stress are located in the tooth tip position, after checking all meet the design requirements.At the same time do a modal analysis jagged, serrated top ten calculated natural frequencies and mode shapes, when the machine is working through the analysis shows that in the speed range of design, the resonance phenomenon does not occur.Finally, the installation and commissioning of a good machine, a choice of four different types of waste woven garment processing experiments, analysis and comparison of the different machining thickness, when different clothing materials, differences in product quality fiber.Product of fiber quality evaluation indexes for the fiber length, meanwhile, the brief analysis of the reason for the difference between the fiber quality of product.To get a product of the fiber, and discusses its application situation, Application provides reference for the market.
Keywords/Search Tags:Waste textile, Fiber, Opening, Finite element, Development
PDF Full Text Request
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