WEIMA shredders for processing highly abrasive materials can be protected with various options to reduce wear and thus downtime and maintenance costs. This machine is widely used in industries and recycling plants. Although, we can manufacture blades ⦠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. 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 unique design of the machined hex shafts maximizes knife placement options and allows for easy knife removal and machine maintenance. of a shredder machine i.e. The following block diagram indicates the order of design and ⦠DESIGN: The design of the torque-based shredder is different when compared to the speed-based shredder machine. Cutting area made by edge of the blade: A= W × T A= 7mm× 7mm A= 49 mm2. SHREDDER BLADES; FILTER BY. Price. Mar 10, 2020 - Explore Shayanrad's board "Shredder machine" on Pinterest. experienced in the field of knife design & manufacturing help us make the size reduction simpler! DESIGN CALCULATIONS: Motor HP Calculation: i. The cutting blade ⦠Due this shearing action, the large size waste converted into small micro size. Recent Posts. 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 blades rotate toward each other at the same or differential speeds. shredders. The main aspect while Transmission system design ⦠Heavy duty machine design. Power is given by, P =TÏ/60 T is torque required Ï is angular velocity = 2ÏN/60 Where, N is ⦠The commonly used blade types are the sigma blade, masticator blade, shredder blade, naben (aka fishtail) blade, and spiral blade. Shredder can be operated with Tractor- power take off shaft. Jul 10, 2020 - Explore mahmood barati's board "Shredder machine" on Pinterest. These knifes have the potential to be re-sharpen one additional time after rotations for an additional six cutting edges. Regardless whether you need plastic shredder blade or metal or even textile one, we can design and manufacture it. designing a blade ⦠Various kinds of blades are used for chipping and powdering operations like sawing blades, rotatory blades, and triangular shape blades. by Georges Sarkis. 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⦠The clearance between the rotating blades depends upon the size of the ⦠15 3. Figure 5 shows all the design details. The rotor can be reinforced with Vautid, the ⦠The power is transmitted to another shaft by means of pulley and belt. Also, we are able to propose an appropriate shredder blade design for cutting waste electronics and fridges. sure our calculations were correct. The waste shredder machine is an attachment as like a ploughing attachment. (10-11) T = force (F) x perpendicular distance (r), Nm F = (2ðmðr)/60, N P = (2ððð)/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 ⦠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. I've already made some research, and I think that the cutting area depends on the blade thickness and the plastic thickness. 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 overall performance of shredder machine was satisfactory by considering the quantity of powder produced with respect to time. Both side of the shaft are mounted in ball bearing. 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. Figure 4: Cutter design⦠The rotation of the blades is either tangential to each other or the blades may overlap within the trough. ii. Our shredder blade and shredder block models can be used in single shaft shredders ⦠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. Later design calculation started by designing on a shaft and motor rated torque to have a power transmission. According to the number of the operating shafts, the shredders are classified intos single-shaft, ⦠Love Your Lawn: Reap The Benefits Of Aerating And Scarifying; Best Blowers & Vacuums For Clearing Autumn Leaves ; Cobra MX3440V Lawn Mower - T3 ⦠As for why the blade ⦠Thus the designing phase is briefly Machine construction classified as the machine construction, cutting system Cutting system and the transmission system. 114 411 21. T = thickness of cutting edge. ⦠min: £8 max: £119. The shredders are a relatively new group of machines, crushing refuse utility and waste materials. The Green Grapevine. The blades are mounted on the shaft. The assembly consists of one fixed blade ⦠Our knives help turns the ⦠The waste shredder machine is an attachment as like a ploughing attachment. Later the manufactured blade is being analysed in the analyses software for the theoretical results of the characteristics of the shredder blade. 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. SOLIDWORKS 2016, STEP / IGES, Rendering, July 2nd, 2018 SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. 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. The power from the Tractor is transmitted to the assembly. Thereby new design and new considerations were assumed to make the new version of the shredder bin. 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 power requirements and gear requirement were calculated thorugh the design procedures. The heavy wall thickness of the machine frame makes WEIMA shredders particularly robust. 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. 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 ⦠The internal diameter of the blade was designed on a lathe to obtain a hexagonal shape, as shown in fig. Additionally, we offer cutting crowns, shredder blocks, and counter knives. mathematical models, their engineering design, and their practical realization are a topical scientific problem (Vatskicheva, 2017). 6. Future Work Design of the single Shaft Shredder machine & Blades has successfully completed with required design calculation. Total length of the shaft is 595 mm with diameter of 45 mm. The size can be varied depending upon the blade ⦠F is required crushing force. revolutionary design of its two-shaft shredder blade system and cutting knives. 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 coeï¬ cient P = v = speed in m per sec v = estring 395 T +49 (0)212 64 50 94-0 info@bechtel-wuppertal. Shredder can be operated with Tractor- power take off shaft. This small size wastage will decompose faster than the macro size. 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. Crushing is the process waste into smaller size approximately 0.5 â1cm. 7. c. The Blades: The blade is a circular cutting blade that does the actual shredding of the paper into strips. Design calculations Force required to crush the plastic bottle Force required to crush the Soda/Pepsi Can So, we considering maximum of it. The outer box is made of wood to sustain the vibrations caused by the rotation of the blades⦠SHREDDER FRAME ASSEM_DTV ... by HARIHARAN KASIRAJAN. Table 1: Designed details of a Portable Shredder . For this design, a medium carbon steel material with a thickness of 1.5mm was used for the blade. 2 Design of the Machine The shredder machine were designed as per the procedure. Torque, T = F × r Where, r is radius or length of the crank. W = width of cutting edge. The Required level RPM of Motor also analyzed and find out ⦠For designing waste shredder machine, Creo parametric 1.0 software is used. SOLIDWORKS 2016, STEP / IGES, Rendering, April 20th, 2018 Pedal Powered Shredder. In this design ⦠The ⦠The power from the Tractor is transmitted to the assembly. In ⦠ST-50 ⦠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. The blades ⦠Machine construction: Machine construction consists of stand, bearing support plates, nuts and bolts etc. Cutting system consists of the shafts, cutting blades, washers and gears. ⦠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. machine i.e., in the blade, the torque considerations, motor power calculations. Shredder Blade and ⦠design of waste shredder machine 2.4 S Nithyananth et al., they are developed a Design of waste shredder machine. Brand. To implement this concept plastic shredder ⦠The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Si. The Shred-Tech hex shaft drive system, offers the highest knife-tip cutting force of any comparable shredder on the market. 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