A blade assembly for paper shredders includes a plurality of blades arranged in a series on a rotary shaft. Finally, the shredded pieces come down from the shredding chamber and are collected in a collecting basket. Shredded Plastic Process. There are many types of shredders based on the material that needs to be processed. No Design and Specification. Force acting on edge of the blade: Shear strength of PET bottles = 51. 6 63 0. 2 KW, N = 50 rpm dp = 95 mm. Used in production of medical waste shredder machine. by Kalvin Glenn Saul. (2017) consider the lifestyle of people and the way they performed their activities. Table 1: Designed details of a Portable Shredder. Related V>'ork Laboratory Tests. 1 HP Single Phase AC Motor 2. 13) Updating PTE calculations New data on process emissions obtained from the Minneapolis Shredder's performance test was used to update the calculations supporting this permit action. Structural Frame 6. PDF Sarosh Samuel • 616 views Diagram of an elevator beccapr69 • 7. • Boilers with increased boiler efficiency (better air heaters and economisers) and less excess air. 5, Kt = 1, gradually applied) d = 31. In a related design, [11]. Structural Frame 6. Email address. 5) forces, stress and moment at the bearings. The below empirical formula is the cross check for the correctness of the whole design calculation: (C^0. In the absence of having literature on this subject, you could take your office shredder, and measure the current draw to the motor as you put the maximum number of sheets through - and so you would get the input power. Cutting area made by edge of the blade: A= W × T A= 7mm× 7mm A= 49 mm2. Shredder can be operated with a Tractor - power take off shaft (PTO). A shredder machine shreds used plastic bottles into smaller particles to improve their portability. This paper discusses the design of a 5HP Portable plastic shredder which will be useful for Waste management in Industrial as well as localities to dispose of thermoplastics by. W = width of cutting edge. The Assembly consists of one fixed. is made up of two components 1. · This project, is an attempt to model a crushing machine to dismantle and crush the small electronic gadgets like laptop, mobile phones and i-pads after its life time. Nithyananth et al,they are developed a Design of waste shredder machine. calculation methods given herein are for two general-use gear and shaft arrangements: parallel shaft gears, and cross shaft gears. So 3500 PSI = F/A. Jul 1, 2020 · Design criteria were based on bending and wear, since sliding velocity is very less. 85 X 106 N-mm Substituting in the above equation, D=40mm f Edge Bearing calculations L10= 72 million revolutions P =8000 N C (dynamic loading capacity) = 33,281 N Gear Specificationss module = 8mm face width (b) = 64mm Sb = 30984. Spur Gears. plastic waste shredding machine, the plastic will be selected by color and type of plastic. Nithyananth et al,they are developed a Design of waste shredder machine. WORKING- The normal operation of a shredder generally entails directing material to be shredded between two sets of shredder blades arranged along two parallel axles. Screenivas et al. 2 Prototype Fabrication Although the original design calculations were based on the material properties of steel, parts made from advanced composite materials are often simpler to fabricate, and still afford great stiffness properties. Both act in different directions on the rotating disc and it is of great necessity to design the disc with the maximum stresses in hand. 3- Ensure that the shredded paper is recyclable according to a standard. Finally, the shredded pieces come down from the shredding chamber and are collected in a collecting basket. 020" if the plastic is 0. Shredders are machines, shredding the secondary and waste materials. th FLOOR. CALCULATION 4. Published 2015. Dimensions 1205 x 550 x. Hence design changes were made in most sections of the machine i. Craig 4. 67 m No of belt, n=1 Diameter of flywheel = 600mm Thickness of flywheel = 60mm. S. Please slide to verify. Calculations and Analyses. Dimensions 1205 x 550 x. 3 MAJOR COMPONENTS. 3 DESIGN CONSTRAINTS. the Blades of a PET Shredder Machine with. traditional shredders. Spur Gears. 2, and 4. Fisher believes that shredders will become a more important tool for the initial treat ment of brush when a shredder unit is designed for the purpose of shredding brush. Internal Combustion Engine Flywheel To Drive Machine Formula and Calculator The torque (T ) delivered by an internal combustion engine is a function of the rotation angle (θ). Force acting on edge of the blade: Shear strength of PET bottles = 51. The measured ω for the ejectors used in the present study can reach as high as 0. The Power from the Tractor -35 HP and above - is transmitted to the shredder assembly. Raji Download Free PDF Related Papers Joshua Pearce Purpose – A low-cost, open source, self-replicating rapid prototyper (RepRap) has been developed, which greatly expands the potential user base of rapid prototypers. The coil serves as a precision control element in a large linear accelerator. DESIGN CALCULATION – 1. From the technical sessions, the following conclusions were drawn: several speakers articulated a. DESIGN CALCULATIONS: Motor HP Calculation: i. DESIGN OF SHREDDER COMPONENTS A. component will fail. Take the time that water takes to soakaway. No Design and Specification. DESIGN: The design of the torque-based shredder is different when compared to the speed-based shredder machine. Provides an orthodox statistical approach that helps in the understanding of the designing of. 5 inches by 11 inches or less Volume of system is 5ft3 To operate at a noise level that is less than 65 decibel (dB). The Shaft Design Book (Design Charts and Calculations for Torsional Properties of Non-Circular Shafts) Premium Membership Required Inertial Energy and Angular Acceleration of a Flywheel Formula and Calculator Flywheels store and release the energy of rotation, called inertial energy. W = width of cutting edge. 4 X 106 Nm was recorder Using Max Shear Stress Theory of Failure, Te = 1. Spur Gears. This allows the users easy access to determine what is causing the mechanical shredder to jam. Some of the common types of plastic. component will fail. Also, they have a hexagonal. You could measure the speed of the paper going through the rollers - and / or - you could count the revolutions of the. Peak rates which could be experienced, become the limiting factor of the design and therefore should be understood. No Design and Specification. (Your Business Name Here) – Safe Work Procedure. Open the catalog to page 15. The Assembly consists of one fixed. Spur Gears. For all enquiries, including technical advice or shear blade price please use forms on this page or phone us +44 (0)1246. WORKING- The normal operation of a shredder generally entails directing material to be shredded between two sets of shredder blades arranged along two parallel axles. Actually, it is not so difficult to understand as you might imagine. DESIGN SHREDDER DESIGN OF A HUMAN-POWERED LEAF AND BRANCH SHREDDER by Alexander Timothy Chen SUBMFTED TO THE DEPARTMENT OF MECHANICAL ENGINEERING IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF BACHELOR OF SCIENCE at the MASSACHUSETTS INSTITUTE OF TECHNOLOGY June 1990 Copyright @ Massachusetts Institute of Technology, 1990. Properties of recyclate considered are the geometric size and bulk density. design calculation volume size power on hammer mills. The machine frame is made of steel angle-shaped Load Calculations- profile with a size of 75 x 75 x 5 mm which is The frame will support the shaft assembly with connected. You could measure the speed of the paper going through the rollers - and / or - you could count the revolutions of the. Project - Design of Paper Shredder Design of Paper Shredder University Capital University of Science and Technology Course Mechanics of Machine (ME2624) Uploaded by Muhammad Adnan Manzo CUSTPk/ Academic year2019/2020 Helpful? 100 Comments Please sign inor registerto post comments. Based on calculations, the power needed to cut plastic is 2. Design, Jaw Crusher. DESIGN CALCULATION DESIGN OF SHAFT The material choosen for shaft is C40 STEEL having Shear stress Design Based on Strength against static load Shear strength , ()=65N/mm2 Shaft length between of two. The sample calculations are intended as a pattern but not as specific calculation based on real. 3- Ensure that the shredded paper is recyclable according to a standard. 7 mm Where, A = cutting area made by edge of the blade. 2) Hooper Specifications 450mm * 450mm Upper side at cutter 450mm * 280mm. 9131 770. 5 = 1750 That equals 1750 Lbs of force. At first, we chalked out the objectives of the design and the basic mechanism of the machine. Scope: [1] After installation and establishing successful working of the machine, it is proposed to. Cost (NL) 2. 3) force required to exert on the hand to shred the plastic bottle. 7 mm Where, A = cutting area made by edge of the blade. Industrial shredders come in many different design variations and many sizes. 3 if the tandem is preceded by a shredder n is the mill speed in rev/min N. "y" was obviously 60° (360°/6=60°). 1) ∑Fy = 0 2) R A + R B = 2940N Taking moment about point A, R B x 280 = 210 x 10 + 210 x. Spur Gears. With these advances, dozens and even thousands of designed proteins are automatically generated and screened. Kishan Naik,Design and. ~16 HP. 2 Palmgren-Miner Rule Almost all available fatigue data for design purposes is based on constant amplitude tests. Design and development of strain wave generating cam for a new concept 'harmonic drive':- In this research paper the author has investigate new split cam design with geometry parameter and design calculation with FEA and model development of new cam designing for commercial HDs in this paper author has prove the. 89 Correct center distance C =758. The Shredder can shred up to 50 kg of plastic waste every hour. Download free excel sheet xls for all plumbing design calculation including water supply and drainage calculation. Force analysis of x-z plane. Shredder can be operated with a Tractor – power take off shaft (PTO). The shredder has to be designed for effective . Design and Fabrication of Organic Portable Shredder Machine. Nithyananth et al,they are developed a Design of waste shredder machine. 06·n·D)·L·D 2 /f. 67 m No of belt, n=1 Diameter of flywheel = 600mm Thickness of flywheel = 60mm. So 3500 PSI = F/A. Silo / Hopper Design Calculation methods 1. Input required: kinetic energy of the system- to be calculated. So i am going to take 80% of that for rule of thumb i get 3500 PSI. NORMAL MILL PRACTICES Not to monitor lift of top roller It is assumed that top roller lifts only that value considered during mill setting calculations Normally actual lift of top roller during operation is higher than considered in mill setting calculation Higher thickness of cane/bagasse blanket passes through mills due to excessive lift of top roller. For designing waste shredder machine, Creo parametric 1. Design and fabrication of a shredder [2]. REFERENCES 1) ND Jadhav, Akshay Patil etl,“Development of Plastic Bottle Shredding Machine” International Journal of Waste Resources ISSN: 2252-5211 Volume 8, Issue 2 , DOI: 10. 8k views Shaft design MU Saurabh Jadhav • 1. Article deals with construction of hammer for cane shredder. 4- Design a removable storage compartment where the shredded paper can be stored. Provides an orthodox statistical approach that helps in the understanding of the designing of. The Assembly consists of one fixed. end product of the design was able to compress plastics which would further need to be cut/shredded into bits. 5 Sw =. STEP / IGES, Rendering, February 1st, 2021 Updated Paper Shredder. 2 Issue 10, Octob er 2015 Design and Development Of Agricultural Waste Shredder Machine [4]. demand for document shredders is increasing day by day. 5″^2 (the worse case from. 3 if the tandem is preceded by a shredder n is the mill speed in rev/min N. The article offers an alternative to the design and calculation of a shredder model. them by shredder blades. Shredding systems are used to . He focused on the design and developing of a machine to shred leaves into powder to prepare vermin compost. 340 KG. Cutting area made by edge of the blade: A= W × T A= 7mm× 7mm A= 49 mm2. Jul 24, 2016 · shredder design. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. STEP / IGES, Rendering, February 1st, 2021 Updated Paper Shredder. New constructions shredders creation, their engineering design,. Shredder can be operated with a Tractor – power take off shaft (PTO). The design of the blades of the shredder determines the size of wood that the shredder is capable of processing. Industrial shredders efficiently support the recycling of plastic, e-waste, scrap, tire, etc. The height of the long and short projecting plates is slightly larger than the thickness of the blade. Otherwise, motor will stall periodically or will be reduced to slower feedrate. 6k views Design of gears physics101 • 7. 1 HP Single Phase AC Motor 2. The 49 lb. DESIGN OF SHREDDER COMPONENTS A. The Power from the Tractor –35 HP and above - is transmitted to the shredder assembly. Internal Combustion Engine Flywheel To Drive Machine Formula and Calculator The torque (T ) delivered by an internal combustion engine is a function of the rotation angle (θ). Nithyananth et al,they are developed a Design of waste shredder machine. Online International Journal, Peer Reviewed Scholarly Journals. 14) Updated insignificant activities list The list in the original permit was out of date. Dust laden gases enter the venturi and instantly make contact with the tangentially introduced scrubbing liquid swirling down the venturi's converging walls. Senthil et. perform the required design work. Provides an orthodox statistical approach that helps in the understanding of the designing of unit processes. Where: III. vintage tractor for sale uk DESIGN CALCULATIONS: Motor HP Calculation: i. Figure 3: Base of machine. 3) force required to exert on the hand to shred the plastic bottle. The operating conditions of a siphon with. In involute gear design, all contact between two gears occurs in the same fixed, flat plane even as their teeth mesh in and out. This differential rpm gives different relative tip velocities between the blades on adjacent rotors. This design is very portable and can be moved around an office space so as not to get in the way of the user. The design criteria for these engines was high reliability, high performance, with many starts and fl exible operation. Finally, the shredded pieces come down from the shredding chamber and are collected in a collecting basket. The ECHO Bear Cat® CH4420 wood chipper is powered by a 420cc Briggs & Stratton Engine. In 1988, DTSC also issued Official Policy and Procedure Number 88-6. Shredder can be operated with Tractor- power take off shaft. Take the time that water takes to soakaway. 15 (Assume rated load delivered during 15% of power stroke. · This necessitated the development of a shredder machine. Radial distance to tip is 3. or 94% of the current carrying capacity, with no additional. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. -This content was. You could measure the speed of the paper going through the rollers - and / or - you could count the revolutions of the. T = thickness of cutting edge. Pelletizing Line, Film/Woven Bags Squeezer, High-Speed Mixer, Plastic Pipe Production Line. Industrial shredders efficiently support the recycling of plastic, e-waste, scrap, tire, etc. Shredding systems are used to . 33 N Fs = 1. This is a group of relatively new machines, which are classified mainly according to the number of working shafts (Abadzhiev, Tonkov, 2007) : single-shaft, two-shaft and to ur- fo shaft. Two Tooth Position of cutter shaft 4 2 Placing The Shreddered Plastic Figure 2. Download also: Plumbing Calculator: Hot Water & Rain Water. Torque and RPM. 3 Vaccination 84 11. weather 11694, dta connect balance
The calculation of lightning rod protection zones is performed as per SO, item 3. . Shredder design calculations pdf
traditional shredders. 5 KW = 15. Log In My Account rl. The materials that can be shredded include syringe, glucose bottles, water bottles, pure water nylon, and many other items. [8] showed that the design of a plastic shredder can be such that an optimum load is used to crush plastic waste without straining the operator. 7 Encapsulation 74 10. High-temperature carbothermal conversion of solid waste materials using concentrated solar energy as the source of process heat is an efficient way to extract metals from metal-rich feedstocks [173,174]. Circuit Diagram. DO NOT use this machine unless you have been instructed. Design criteria were based on bending and wear, since sliding velocity is very less. Solid waste recycling shredder Wali has many years of experience in the solid waste crushing industry. Usually, a competent manufacturer of. Shredder is an integral part of any Plastic Recycling Plant. The blade spans an arc of 10", leaving an 8" cut across the anvil. Through proper design calculations and formulation of each part, we made a safe design for this shredder machine. S. Most of the transmission. Plastic shredders traditionally have a lot of . DESIGN SHREDDER DESIGN OF A HUMAN-POWERED LEAF AND BRANCH SHREDDER by Alexander Timothy Chen SUBMFTED TO THE DEPARTMENT OF MECHANICAL ENGINEERING IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF BACHELOR OF SCIENCE at the MASSACHUSETTS INSTITUTE OF TECHNOLOGY June 1990 Copyright @ Massachusetts Institute of Technology, 1990. Hitte, Office of Solid Waste Management Programs U. 1) force and stress applied by cutting blade on the plastic bottle. Cardboard type shredders: These types are planned particularly to shred grooved material into either strips or a network of the pallet. Shaft Design Fig. sure our calculations were correct. No Design and Specification. The Assembly consists of one fixed. Industrial wood shredders or chippers reduce pieces of wood to smaller refined chips, fragments, or sawdust as part of the process of recycling. The torque of the Precious Plastic shredder is recommended at 70 rpm with a 2hp hp or higher motor. However, in practice, the alternating stress amplitude may be expected to vary or change in some. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third-party users. 7 mm Where, A = cutting area made by edge of the blade. Table 1: Designed details of a Portable Shredder. Size of job – 62 pages of text, 16 tables, 25 pictures and 36 literature sources used. Dust Collection System Design Calculations. Issues related to the design and hydraulic calculations of the transit part of a closed tubular water supply structure of the siphon type are considered. Ultimately, the goal was to build a physical and functioning version of the new design of the shredder. Shear strength = Force ÷Area. Thread Calculations 1. 200 € + Motor. plants in bulk quantities and. Hence we consider the UTS of PET as 80Mpa for the calculations. DESIGN CALCULATION – 1. Shredders are configured according to each unique. Many different design techniques have been explored for shredder machine designs for various purposes [7-11]. Figure 1: View of shredder. 8k views Shaft design MU Saurabh Jadhav • 1. y - the perpendicular distance to the neutral axis. With frequency converter for optimal rotor speed adjustment. To cite this article: A E Oladejo et al 2020 IOP Conf. Recycling plastics power point draft 1. A paper shredder is a mechanical device used to cut sheets of paper into either strips or fine particles. The measured ω for the ejectors used in the present study can reach as high as 0. The design philosophy and method of shredder compartments has a great influence on the shredding. 1 Automotive shredder residue (ASR) Auto shredder residue (ASR), also referred to as auto shredder fluff, shedder light fraction (SLF), residues from shredding (RESH) or simply “auto fluff” of “fluff”, is the fraction of an shredded end-of-life vehicle (ELV) for which recycling routes do not yet exist. Finally, the shredded pieces come down from the shredding chamber and are collected in a collecting basket. After designing each component they assembled. The design of the new. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. the disc shredder V P Teryushkov, A V Chupshev, V V Konovalov et al. Shredders are machines, shredding the secondary and waste materials. Design of a Plastic Shredder Machine Nuri Aryani, Dede Buchori, and Albertus Budi Setiawan. 5 HP power is used in the machine. Hitte, Office of Solid Waste Management Programs U. The plastic shredding machine crushes used plastic bottles and helps in municipal waste management and disposal. Motor HP. design and operating standards for the storage of metal shredder . Shear strength = Force ÷Area. The material selection is based on durability, . This allows the users easy access to determine what is causing the mechanical shredder to jam. Plastic Drum Shredder Mac. The waste shredder machine is an attachment as like a ploughing attachment. 7 mm Where, A = cutting area made by edge of the blade. calculation methods given herein are for two general-use gear and shaft arrangements: parallel shaft gears, and cross shaft gears. 4″)/2″ =. Recycling Machines. 1 HP Single Phase AC Motor 2. Plastic shredder is a machine used for cutting the plastic in small pieces to make waste management easier. The Power from the Tractor –35 HP and above - is transmitted to the shredder assembly. Nithyananth et al,they are developed a Design of waste shredder machine. Shredder can be operated with a Tractor – power take off shaft (PTO). 56 on 07/04/2022 at 11:38 Content from this work may be used under the terms of of this work must. In Section III, the mathematical calculations, the formulas that were considered for the design of the Plastic Shredding Machine will be placed. 2 KW, N = 50 rpm dp = 95 mm. First let's understand what the pitch is, Pitch is the arc length between corresponding points on adjacent teeth, usually on the reference circle. No Design and Specification. we consider Ultimate Tensile Strength for the calculations. black and cooper sanders funeral obituaries solidworks pdm the archive server could not open the windows registry. 18 oct 2022. The materials that can be shredded include syringe, glucose bottles, water bottles, pure water nylon, and many other items. Shredder blades. Electrical calculations should be made for all SPU projects that include electrical components and should be filed in the project notebook. No Design and Specification. Pierce-and-tear type shredders: These shredders are composed of spinning knife-edges that penetrate the paper and then tear it. Shredding services cost based on average of 4 case studies across different organizations. Workplace Enterprise Fintech China Policy Newsletters Braintrust tg Events Careers dd Enterprise Fintech China Policy Newsletters Braintrust tg Events Careers dd. 2 Personal hygiene 83 11. Torque = Force * Distance so Torque = 1750 * 1. Work done accelerating cane to the speed of the shredder. The measured ω for the ejectors used in the present study can reach as high as 0. Nithyananth et al,they are developed a Design of waste shredder machine. = 1. Calculations and Analyses. View PDF. Structural Frame 6. shredder machine Blade is an important part. . veadotube avatars download