Design of a straw picking and cutting device

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August undefined, 2024

WebSep 15, 2024 · Key components were theoretically analyzed and designed, such as the pickup device, ditching device and straw-guiding soil-covering and pressing device. Based on a field experiment, the main factors influencing the effects of straw picking, soil ditching and straw return were studied. Web2.2. Design of the main components of chopping device 2.2.1. Design of the knife At present, most of the knife types used on straw returning machines were hammer claw type, L type and straight type, In order to make the knife have good performances of chopping and picking at the

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WebA chopping-type straw returning machine, composed of the frame, pressure roller, transmission device and straw cutting device, was developed. The pressure roller was located at the front of the machine, and was designed to press the standing or lying straws forward in the direction of machine movement. how to take control of halaa

Design and experiment of chopping-type maize straw returning …

WebNov 19, 2024 · Straw is an appendage in the food production process. If it is not handled correctly, it will bring a lot of trouble to labor production and life [1,2].Statistics show that the total weight of straw produced in the world reaches 200 million tons per year, with disposal methods including recycling, direct return to the field, burn or discard [3,4], as shown in … WebAug 1, 2024 · Straw pick-up device developed by John Deere Company of United States adopted a small-pitch spring-teeth to ensure that the high-density and wide-width straws are fully picked up. Subsequently, a small pitch rack grass bar mechanism was placed above the spring teeth to prevent the crop being picked up from splashing and causing damage. WebThe main drive shaft, compression device, and rope binding device are all working with safety bolts. When the system load is too large, the bolts are automatically cut to cut off the power transmission of the tractor. So that it can protect the system from damage. Round Silage, Straw, Harvester And Baler Machine, Picking And Bundling Machine 6 ready player one chucky scene

Design of a straw picking and cutting device - Semantic Scholar

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Webcut by the knife and to push and guide it to a conveyor platform or feeder conveyor auger 3.13 rice combine mobile grain-harvesting machine (see Figure 1) for cutting, picking, stripping or picking up crop, threshing, separating, cleaning and conveying grain into a grain hopper and depositing harvest residue onto the ground 3.14 shaker shoe WebIts purpose was to compress the straw before cutting. The clamp was held by a narrow length of iron bar which extended vertical suits cut in both sides. In pre - 1800 form, this bar had looped ends from which ropes drew the clamp down on to the straw. But, in order to move the straw forward after each cut, the clamp had to ready player one commandant\\u0027s reading listWebmobile grain-harvesting machine for cutting, picking, stripping or picking upcrop, threshing, ... straw walker assembly of two or more racks which agitates the straw and separates the remaining grainsfrom ... 7 Design Requirements 7.1 Cutting unit 7.1.1 Cutting unit should be composed of reel assemblyand cutter bar. ready player one cliff notes

"WebJan 4, 2024 · The design of the pressure roller and the optimization and improvement of the surface structure of the roller to improve the guiding capacity, and the addition of a fixed knife to the lower feeding roller, so that it can cut the straw during the feeding operation. " - Design of a straw picking and cutting device

Design of a straw picking and cutting device

CN202410620U - Straw pick-up harvester - Google Patents

WebFeb 16, 2024 · Key component design Cutting device To better adapt to the terrain, improve the harvest characteristics of straw forage crops, and lessen the harvest loss of straw forage crops, the machine adopted a double-disc … WebWith cereals, the crop is first cut either as a whole or partially (ears), and then threshed and cleaned to separate the grain from the ears and straw. In the latter case two main alternatives exist: separate harvesting and threshing, or combined harvesting and threshing. In developing countries the first alternative is generally the most ...

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WebNov 1, 2024 · Therefore, we set the DCS range to 5–65 mm, and the CWS was taken as 0.1–0.6 m/s in the simulation test [17,33]. According to the design calculation of the picking speed ratio of the pickup device, the picking requirement can be satisfied when the speed of the strip brush roller shaft is 65r·min-1. WebThe invention relates to a straw picking and cutting test bed, and belongs to the technical field of agricultural machinery. The device comprises a frame, a conveying belt, a driving mechanism, a picking and cutting device and a grass collecting box, wherein the conveying belt, the picking and cutting device and the grass collecting box are …

WebApr 4, 2024 · A slowly rotating wheel called the reel (or pickup reel) pushes the crops down toward the cutter. The reel has horizontal bars called bats and vertical teeth or tines to grip the plant stalks. The cutter bar runs the entire length of the header underneath the reel. WebJul 6, 2024 · The function of the throwing device is to throw the crops cut by the chopping device into the storage bin. Due to the small density of the crops, only the chopping roller is used to chop the crops before throwing them. The height of the crops thrown out is limited and cannot reach the storage bin. Therefore, the throwing blade device must be added.

WebMar 25, 2024 · In order to simplify the model, it was assumed that: (1) the straw was covered evenly on the ground surface before operation; (2) considering the cutting effect of the NAKG on soil and the gap between the bottom of the hopper and soil surface, the soil would be discharged from the gap in preference to the straw under gravity. WebMay 15, 2015 · In this work, a wheeled form trimming machine was designed for shrub plants with the aim of reducing labor input, increasing efficiency and improving trimming performance. The machine was mainly...

WebThe maize straw was chopped using ground as the support. A chopping-type straw returning machine, composed of the frame, pressure roller, transmission device and straw cutting device, was developed. The pressure roller was located at the front of the machine, and was designed to press the standing or lying straws forward in the direction of ...

WebMar 15, 2024 · Design of straw crushing device The straw crushing device is mainly composed of a blade spindle, a blade holder, a crushing blade group, a fixed blade group and other parts, and its purpose is to pick up the rice straw and stubble on the ground surface and return them to the field after crushing. ready player one cliffsnotesWebDOI: 10.25165/j.ijabe.20241406.6746 Corpus ID: 245440969; Design of a straw picking and cutting device @article{Xu2024DesignOA, title={Design of a straw picking and cutting device}, author={Kai Xu and Yanyan Ge and Maohua Xiao and Min Kang and Jie Ni and Jinwu Wang}, journal={International Journal of Agricultural and Biological … ready player one cipherWebThe header adopts modular design, each group is taken as an independent unit, and a corn harvester series with different harvesting rows can be formed; the grain seedling lifting, stalk pulling and grain ear picking integrated device is located on the forefront of the header for grain seedling lifting, feeding, cutting, grain ear picking and ... how to take control of friends pcWebDesign of a straw picking and cutting device In order to improve the effective recovery of straw, a new type of straw picking and cutting device was designed. A new type of roller moving knife mechanism was used which can realize simultaneous picking and cutting. ready player one content ratingWebMy Research and Language Selection Sign into My Research Create My Research Account English; Help and support. Support Center Find answers to questions about products, access, use, setup, and administration.; Contact Us Have a question, idea, or some feedback? We want to hear from you. ready player one chapter 3WebA new type of roller moving knife mechanism was used which can realize simultaneous picking and cutting. A hammer claw was used to pick up and cut straw for the first time, and a roller moving knife was used to cut straw for the second time. ANSYS software was used to conduct static and modal analyses of the moving roller shaft and optimize the ... how to take copyright off photosWebNov 21, 2024 · Then, ear picking could be achieved using the designed device with less damage occurring to the corn ears and straw, according to the test for corn ear picking. Finally, a range analysis showed that the highest ear-picking rate could be obtained by the test device at a snapping roller rate of 780 r/min and a feeding speed of 1.5 (m/s), with a ... ready player one darsteller