Pounding Machines in America – Research Paper – bellamani
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Pounding Machines in America
ABSTRACTrroject; designed and manufacture of a yam pounding ~ . i chosen based on the result from the market survey and: h.:: e I:materials. Unfortunately, most of these pounders failed toschte c :~r texture standard of manual pounded yam: They also have — art . – facts especially in the area of motor rating.Ir. this design, my work.is to-redress the shortcomings in existing cues ar.d introduces new method of delivering enough energy to pound inithe bow. This was achieved by introducing cast iron fly wheel effect into the yam pounding. The result is a better texture of pounded yam, flexible andincrease yam pounding capacity, stronger machine for both domestic and commercial uses.The machine was design, constructed, assembled and tested according to specification. The performance of the machine was evaluated to its highest level of efficiency of 95% when 3kg of cooked yam was pounded in.,i^^r03rpHegl3xd?pfiBKr1^pal^naUSfcte^s^fgater Ueight.VITABLE OF CONTENT-^TITLE PAGE – -CERTIFICATION DEDICATION – – ACKNOWLEDGEMENT – ABSTRACT- – – -D,0[pic 1][pic 2]o[pic 3]viTABLE OF CONTENTA-NOTIFICATIONCHAPTER ONE [HTML V.0 INTRODUCTION:: 1.1 . OBJECTIVES-1.2 RELEVANCE OF THE PROJECTVllIX21.3 SCOPE OF WORK AND METHODOLOGY- – 3CHAPTER TWO ^2.0 LITERATURE REVIEW —– 5YAM POUNDERS- THE ROTARY YAM POUNDERSTHE RECIPROCATING YAM POUNDERS -CHAPTER THREE ^DESIGN METHODOLOGY- – – -MACHINE OPERATION AND MATERIALS SELECTSMACHINE COMPONENT DESIGN-9VllYfCHAPTER FOUR -s- ^ £- F kz i^jCtI rj £.£^_i iv £~r— (^Zfc%u.{LiA*-trJ l £_V/VtM-A”( 1 Or^- -BfcE OF MATERIALS/COSTINO^- – – – 31 7CHAPTER FIVE – 1> CCAKJ f ^ eC>TESTING, RESULTS AND DISCUSSION – – – v33TESTING– ——- 33RESULT- ——– 33DISCUSSION ” – 34CHAPTER SIX ^ l RECOMMENDATION AND CONCLUSION – – – 39AUTO CAD DRAWING (ISOMETRIC) REFERENCES- – – – – – – 41viiiNOTIFICATIONBowl area, min V- Driven pulley diameter, mm Motor shaft diameter, mm Temperature factor Shear modulus Shaft lenght, m Bearing life, hours Bending moment, Nm Electric motor speed, rpm Pulley speed, rpm ?a – Atial local, NRadial load, NInitial yield that would occur at the interval wall of the bowl, N/m2S2 – Maximum stress on the belt slack side, Mpa .Wri – Torsional natural frequency, rad/sec,(3 1 – Angle of wrap fqruxrossedbelt drive, radian __ . ,i Mt.V – Velocity, m/si – Shear stressSF – Service factorIXForceCqDensity of belt, kg/mPulley centre distance, mmWidth of belt, rnni belt thickness, mm -.,Angle of wrap for small pulleyAngle of wrap for small pulley[pic 4]x[pic 5]CHAPTER ONE-t— r “INTRODUCTIONams (Diosccrea spp) are annual or perennial climbing plants with
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By: bellamani
Submitted: July 12, 2018
Essay Length: 6,820 Words / 28 Pages
Paper type: Research Paper Views: 321
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