Power is given by, P =Tω/60 T is torque required ω is angular velocity = 2πN/60 Where, N is … of a shredder machine i.e. 32 86 9. SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. The internal diameter of the blade was designed on a lathe to obtain a hexagonal shape, as shown in fig. Figure 4: Cutter design… Due this shearing action, the large size waste converted into small micro size. sure our calculations were correct. Cutting system consists of the shafts, cutting blades, washers and gears. The Required level RPM of Motor also analyzed and find out … I've already made some research, and I think that the cutting area depends on the blade thickness and the plastic thickness. T = thickness of cutting edge. The waste shredder machine is an attachment as like a ploughing attachment. SHREDDER BLADES; FILTER BY. 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. 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… These knifes have the potential to be re-sharpen one additional time after rotations for an additional six cutting edges. the design of various components of a plastic shredder. types of blades, different profiles, its dimensions, its alignment, advantages and disadvantages of different types of blades. Mar 10, 2020 - Explore Shayanrad's board "Shredder machine" on Pinterest. The cutting blade … 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. experienced in the field of knife design & manufacturing help us make the size reduction simpler! Si. Regardless whether you need plastic shredder blade or metal or even textile one, we can design and manufacture it. The heavy wall thickness of the machine frame makes WEIMA shredders particularly robust. WEIMA shredders for processing highly abrasive materials can be protected with various options to reduce wear and thus downtime and maintenance costs. Cutting blade. The clearance between the rotating blades depends upon the size of the … Hello everyone, I'm trying to design a plastic shredder machine, but I'm stuck on how to determine the cutting area of my shredder. ii. The overall performance of shredder machine was satisfactory by considering the quantity of powder produced with respect to time. The commonly used blade types are the sigma blade, masticator blade, shredder blade, naben (aka fishtail) blade, and spiral blade. The shredders are a relatively new group of machines, crushing refuse utility and waste materials. designing a blade … The blades … Shredder Cutting Area Calculation Thread starter ... Jul 26, 2019 #1 ramadhankd. (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 … Torque, T = F × r Where, r is radius or length of the crank. In … For designing waste shredder machine, Creo parametric 1.0 software is used. Price. The assembly consists of one fixed blade and five circular blades… Our knives help turns the … See more ideas about shredder machine, shredder, recycling machines. Based on which materials are selected, to check for their availability and processed for fabrication of parts and assembling them for testing. 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. 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. mathematical models, their engineering design, and their practical realization are a topical scientific problem (Vatskicheva, 2017). The unique design of the machined hex shafts maximizes knife placement options and allows for easy knife removal and machine maintenance. 1,579 shredder blade design products are offered for sale by suppliers on Alibaba.com, of which plastic crushing machines accounts for 9%, plastic & rubber machinery parts accounts for 6%, and waste management accounts for 1%. The main aspect while Transmission system design … 114 411 21. Brand. Machine construction: Machine construction consists of stand, bearing support plates, nuts and bolts etc. min: £8 max: £119. Design calculations Force required to crush the plastic bottle Force required to crush the Soda/Pepsi Can So, we considering maximum of it. Recent Posts. According to the number of the operating shafts, the shredders are classified intos single-shaft, … 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. Cutting area made by edge of the blade: A= W × T A= 7mm× 7mm A= 49 mm2. The new blades feature 24 individual knife inserts which can easily be removed and rotated six times. DESIGN: The design of the torque-based shredder is different when compared to the speed-based shredder machine. Customers can anticipate approximately $1.80 per ton in wear costs while the blade … Apply. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Our shredder blade and shredder block models can be used in single shaft shredders … Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world … Future Work Design of the single Shaft Shredder machine & Blades has successfully completed with required design calculation. 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. Force acting on edge of the blade: Shear strength of PET bottles = 51.71 MPa. Heavy duty machine design. The … In this design … by Georges Sarkis. To achieve this, our experts design a Shredder Blade or Knife for each unique shredding application. revolutionary design of its two-shaft shredder blade system and cutting knives. W = width of cutting edge. F is required crushing force. c. The Blades: The blade is a circular cutting blade that does the actual shredding of the paper into strips. Figure 6 shows the final model after manufacturing. SOLIDWORKS 2016, STEP / IGES, Rendering, April 20th, 2018 Pedal Powered Shredder. 7 mm Where, A = cutting area made by edge of the blade. The blades are mounted on the shaft. A wide variety of shredder blade design options are available to you, There are 780 suppliers who sells shredder blade 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 … No Design and Specification Various kinds of blades are used for chipping and powdering operations like sawing blades, rotatory blades, and triangular shape blades. The material used for the cutting blades are mild steel. For this design, a medium carbon steel material with a thickness of 1.5mm was used for the blade. Although, we can manufacture blades … AL-KO (4) DR (5) GTM Professional (1) WOLF-Garten (1) Clear All. Later the manufactured blade is being analysed in the analyses software for the theoretical results of the characteristics of the shredder blade. The outer box is made of wood to sustain the vibrations caused by the rotation of the blades… Jul 10, 2020 - Explore mahmood barati's board "Shredder machine" on Pinterest. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. 6. ST-50 … The assembly consists of one fixed blade … The waste shredder machine is an attachment as like a ploughing attachment. The blade design of the shredder is designed for conventional cutting of the waste plastics and their easy disposal. Additionally, we offer cutting crowns, shredder blocks, and counter knives. We manufacture Shredder Blades mostly from high alloyed tool steel, that provides high wear resistance and mechanical burdening. 2 Design of the Machine The shredder machine were designed as per the procedure. Crushing is the process waste into smaller size approximately 0.5 –1cm. Thus the designing phase is briefly Machine construction classified as the machine construction, cutting system Cutting system and the transmission system. Total length of the shaft is 595 mm with diameter of 45 mm. 7. Figure 3: Base of machine. The power is transmitted to another shaft by means of pulley and belt. The following block diagram indicates the order of design and … The power from the Tractor is transmitted to the assembly. Love Your Lawn: Reap The Benefits Of Aerating And Scarifying; Best Blowers & Vacuums For Clearing Autumn Leaves ; Cobra MX3440V Lawn Mower - T3 … This small size wastage will decompose faster than the macro size. … SOLIDWORKS 2016, STEP / IGES, Rendering, July 2nd, 2018 SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. See more ideas about shredder machine, shredder, recycling machines. Shredder can be operated with Tractor- power take off shaft. The Green Grapevine. Both side of the shaft are mounted in ball bearing. The Shred-Tech hex shaft drive system, offers the highest knife-tip cutting force of any comparable shredder on the market. Figure 1: View of shredder. The rotation of the blades is either tangential to each other or the blades may overlap within the trough. Figure 5 shows all the design details. Shredder can be operated with Tractor- power take off shaft. Figure 2: Final model. 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. … DESIGN CALCULATIONS: Motor HP Calculation: i. Shredder Blade Design. 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. When the crop or waste come in contact with the rotating cutters or blades then the shearing action takes place. Size for size, the hex shaft is several times stronger than a keyed shaft. 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. The rotor can be reinforced with Vautid, the … Shredder Blade and … design of waste shredder machine 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. Table 1: Designed details of a Portable Shredder . 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. shredders. 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. The blades rotate toward each other at the same or differential speeds. 15 3. This machine is widely used in industries and recycling plants. As for why the blade … The power requirements and gear requirement were calculated thorugh the design procedures. Also, we are able to propose an appropriate shredder blade design for cutting waste electronics and fridges. Thereby new design and new considerations were assumed to make the new version of the shredder bin. 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