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Large Freshwater Fish Processing Before Treatment R&D Production Line

Posted on:2016-05-20Degree:MasterType:Thesis
Country:ChinaCandidate:Y S ChangFull Text:PDF
GTID:2271330482958352Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
In this paper, a design and prototype production line for freshwater fish in basic research geometry and mechanical properties of the silver carp. The line should meet low cost, small size, low power consumption, adaptable, and easy promotion; can adapt to the requirements of small-scale production, but also other freshwater fish processing equipment and post-together assembled into lines, to meet the medium-sized enterprises mechanization pipeline operations requirements.Virtual design method using modern design, modular design and finite element analysis, the whole production line is divided into a number of modules, draw a three-dimensional model, and then the virtual assembly and finite element analysis. The design process, according to the structural characteristics and the nature of the fish feeding mechanism, feeding mechanism, to the scales agencies, go head to tail institution, body cutaway body, cleaning mechanism and the feed mechanism and so on theoretical analysis and design optimization. Drawing two-dimensional diagram scheme proposed design, and manufacturing line amount feasibility analysis.To the scales to explore the feasibility of the production line agencies, to go to scale institutional structure design and layout improvements, thereby enabling the fish to the scales mechanism to Tower lie-flat device continuously to the scales. Spring rolls to the scales of the fish to the scales of damage and institutions to improve efficiency to reduce the scale and design of parts and materials from fish processing time.The use of computer-controlled electronic universal testing machine Chub compression features, such as anti-stress ultimate, ultimate compressive stress, elastic modulus, and limit the amount of deformation was measured. Mechanical property values of the differences found in fish head and tail along the axial direction of the back line, the middle line, abdominal online each test point is not significant, which means that the mechanical properties of the same along the axial direction of the head and tail of the fish tissue. Establish fish finite element model, finite element analysis software ANSYS to fish between the press roller and roll force to the scales to simulate fish stress and deformation finite element analysis results show that: the rapid rotation of the roller spring to scales under compression and shear under this structure is to scale roll contoured surface shape indicates the direction to improve and validate the feasibility of the calculation results. It should be based on the finite element analysis to determine the best use of the head to the scales and processing of feed forward manner.
Keywords/Search Tags:freshwater fish, fish size parameters, finite element analysis, to the scales agency
PDF Full Text Request
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