The waste shredder machine is an attachment as like a ploughing attachment. Recent Posts. the design of various components of a plastic shredder. Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world … The blades are mounted on the shaft. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. The unique design of the machined hex shafts maximizes knife placement options and allows for easy knife removal and machine maintenance. 32 86 9. Calculations for screw conveyors Power in Kw (P) Q x L x K 3600 x 102 P = power in Kw Q = capacity in 1000 kg per hour L = conveyor screw length (m) K = friction coeffi cient P = v = speed in m per sec v = estring 395 T +49 (0)212 64 50 94-0 info@bechtel-wuppertal. ii. Torque, T = F × r Where, r is radius or length of the crank. SOLIDWORKS 2016, STEP / IGES, Rendering, April 20th, 2018 Pedal Powered Shredder. Additionally, we offer cutting crowns, shredder blocks, and counter knives. c. The Blades: The blade is a circular cutting blade that does the actual shredding of the paper into strips. In … Based on which materials are selected, to check for their availability and processed for fabrication of parts and assembling them for testing. See more ideas about shredder machine, shredder, recycling machines. The Green Grapevine. shredders. The outer box is made of wood to sustain the vibrations caused by the rotation of the blades… Shredder Cutting Area Calculation Thread starter ... Jul 26, 2019 #1 ramadhankd. Figure 2: Final model. Price. Design of components SPEED OF THE BELT ON THE DRIVEN PULLEY To determine the speed of belt on the driven pulley, V 60 V Sd 2 N 2 (1) Where d2 = diameter of the driven pulley. The rotor can be reinforced with Vautid, the … Love Your Lawn: Reap The Benefits Of Aerating And Scarifying; Best Blowers & Vacuums For Clearing Autumn Leaves ; Cobra MX3440V Lawn Mower - T3 … W = width of cutting edge. These knifes have the potential to be re-sharpen one additional time after rotations for an additional six cutting edges. Size for size, the hex shaft is several times stronger than a keyed shaft. Table 1: Designed details of a Portable Shredder . Jul 10, 2020 - Explore mahmood barati's board "Shredder machine" on Pinterest. The main aspect while Transmission system design … The following block diagram indicates the order of design and … Shredder can be operated with Tractor- power take off shaft. The power from the Tractor is transmitted to the assembly. Mar 10, 2020 - Explore Shayanrad's board "Shredder machine" on Pinterest. sure our calculations were correct. Also, we are able to propose an appropriate shredder blade design for cutting waste electronics and fridges. Regardless whether you need plastic shredder blade or metal or even textile one, we can design and manufacture it. Due this shearing action, the large size waste converted into small micro size. To implement this concept plastic shredder … SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. Cutting blade. Although it was quite time consuming to make the parts, this design and assembly is very robust and will be very durable for use in Haiti. The different components Paper shredder machine from design point of view designed along the blade are frame/stand, shaft, washers, consists of three main parts:- gears, pulley etc. Brand. types of blades, different profiles, its dimensions, its alignment, advantages and disadvantages of different types of blades. This machine is widely used in industries and recycling plants. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Design calculations Force required to crush the plastic bottle Force required to crush the Soda/Pepsi Can So, we considering maximum of it. Figure 1: View of shredder. machine i.e., in the blade, the torque considerations, motor power calculations. The commonly used blade types are the sigma blade, masticator blade, shredder blade, naben (aka fishtail) blade, and spiral blade. 7 mm Where, A = cutting area made by edge of the blade. experienced in the field of knife design & manufacturing help us make the size reduction simpler! … min: £8 max: £119. 7. Apply. Power is given by, P =Tω/60 T is torque required ω is angular velocity = 2πN/60 Where, N is … The blade design of the shredder is designed for conventional cutting of the waste plastics and their easy disposal. 2 Design of the Machine The shredder machine were designed as per the procedure. designing a blade … 114 411 21. 6. 15 3. SHREDDER BLADES; FILTER BY. The rotation of the blades is either tangential to each other or the blades may overlap within the trough. DUAL SHAFT SHREDDERS DS-22060, DS-22080 & DS-22100 Materials INCLUDE: Document Destruction E-Scrap & Hard Drives Secure Product Destruction Paper & Cardboard - Edgings & Cores Metal Stampings Plastics Textiles & Fibers Clothing Wood Features & Options SMALL FOOTPRINT Right angle drives allow for a compact design… Due to the custom design for the chosen bladed shredder, the team machined a majority of the parts, which totaled to over 100 starting from raw materials. Si. The present work en compass (design and fabrication shredder/crusher and extruder of plastic machines) the shredder/crusher of plastic machine is consisting of the four main parts; they are system drive, box, hopper and three blade rotating cutter. Thereby new design and new considerations were assumed to make the new version of the shredder bin. In this design … The blades rotate toward each other at the same or differential speeds. ST-50 … F is required crushing force. As for why the blade … I've already made some research, and I think that the cutting area depends on the blade thickness and the plastic thickness. The new blades feature 24 individual knife inserts which can easily be removed and rotated six times. The size can be varied depending upon the blade … Software used for designing is Creo 3.0.Paper shredder machine from design point of view consists of three main parts: machine construction, cutting system, transmission system. Future Work Design of the single Shaft Shredder machine & Blades has successfully completed with required design calculation. The introduction of plastic shredder machine will promote reduction of post-consumer plastic waste accumulation and serves as a system for wealth creation and empowerment through conversion of waste into economically viable products. of a shredder machine i.e. The cutting blade … The shredders are a relatively new group of machines, crushing refuse utility and waste materials. The waste shredder machine is an attachment as like a ploughing attachment. To achieve this, our experts design a Shredder Blade or Knife for each unique shredding application. DESIGN: The design of the torque-based shredder is different when compared to the speed-based shredder machine. The assembly consists of one fixed blade and five circular blades… Figure 4: Cutter design… We manufacture Shredder Blades mostly from high alloyed tool steel, that provides high wear resistance and mechanical burdening. Cutting system consists of the shafts, cutting blades, washers and gears. 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. Force acting on edge of the blade: Shear strength of PET bottles = 51.71 MPa. Shredder Blade Design. The overall performance of shredder machine was satisfactory by considering the quantity of powder produced with respect to time. SOLIDWORKS 2016, STEP / IGES, Rendering, July 2nd, 2018 SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. The heavy wall thickness of the machine frame makes WEIMA shredders particularly robust. revolutionary design of its two-shaft shredder blade system and cutting knives. The second part includes problem definition, objectives, procedure of design with the detailed design of each component of the cutting and transmission system i.e. To solve this issue already exist highly operated machines but they are too costly.so, the main purpose of our study is to design and fabrication of cost effective plastic shredder machine, the use of power supply and single shaft mechanism which can be useful for Micro, Small & Medium Enterprises. The Required level RPM of Motor also analyzed and find out … Our knives help turns the … The power is transmitted to another shaft by means of pulley and belt. The blades … mathematical models, their engineering design, and their practical realization are a topical scientific problem (Vatskicheva, 2017). The power requirements and gear requirement were calculated thorugh the design procedures. Later the manufactured blade is being analysed in the analyses software for the theoretical results of the characteristics of the shredder blade. Both side of the shaft are mounted in ball bearing. Although, we can manufacture blades … Figure 6 shows the final model after manufacturing. Our shredder blade and shredder block models can be used in single shaft shredders … The material used for the cutting blades are mild steel. Total length of the shaft is 595 mm with diameter of 45 mm. The internal diameter of the blade was designed on a lathe to obtain a hexagonal shape, as shown in fig. The … Figure 5 shows all the design details. The clearance between the rotating blades depends upon the size of the … This video explain our project, we build the plastic shredder machine for shred a plastic into small pieces, then it will be used for composite board. T = thickness of cutting edge. For designing waste shredder machine, Creo parametric 1.0 software is used. Machine construction: Machine construction consists of stand, bearing support plates, nuts and bolts etc. … For this design, a medium carbon steel material with a thickness of 1.5mm was used for the blade. Wuppertal F +49 (0)212 64 50 94-10 www.bechtel-wupperta K 102 Calculations for screw conveyors … Customers can anticipate approximately $1.80 per ton in wear costs while the blade … Crushing is the process waste into smaller size approximately 0.5 –1cm. According to the number of the operating shafts, the shredders are classified intos single-shaft, … When the crop or waste come in contact with the rotating cutters or blades then the shearing action takes place. by Georges Sarkis. The power from the Tractor is transmitted to the assembly. A wide variety of shredder blade design options are available to you, There are 780 suppliers who sells shredder blade design … This small size wastage will decompose faster than the macro size. See more ideas about shredder machine, shredder, recycling machines. The Shred-Tech hex shaft drive system, offers the highest knife-tip cutting force of any comparable shredder on the market. DESIGN CALCULATIONS: Motor HP Calculation: i. 2 3 Cable & WEEE CHOPPER KNIVES SHREDDER KNIVES ROTOR & STATOR KNIVES SERRATED KNIVES ATLAS offers a proven solution to the Recyclers for efficient & profitable Cable Recycling. AL-KO (4) DR (5) GTM Professional (1) WOLF-Garten (1) Clear All. Various kinds of blades are used for chipping and powdering operations like sawing blades, rotatory blades, and triangular shape blades. Shredder can be operated with Tractor- power take off shaft. Figure 3: Base of machine. No Design and Specification (10-11) T = force (F) x perpendicular distance (r), Nm F = (2𝜋m𝑁r)/60, N P = (2𝜋𝑁𝑇)/60, W Where, T=Torque in Nm P=Power in Watts N=Speed of motor in rpm m=Mass of shaft in Kg r=Distance of blade … Heavy duty machine design. N2 = speed of the driven pulley Let N 1 = speed of the electric motor d 1 = diameter of the drive pulley Since d1 d2, Then 1 N 2 Using an … Cutting area made by edge of the blade: A= W × T A= 7mm× 7mm A= 49 mm2. Thus the designing phase is briefly Machine construction classified as the machine construction, cutting system Cutting system and the transmission system. The assembly consists of one fixed blade … Shredder Blade and … design of waste shredder machine 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. WEIMA shredders for processing highly abrasive materials can be protected with various options to reduce wear and thus downtime and maintenance costs. 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