針輥 的英文怎麼說
中文拼音 [zhēngǔn]
針輥
英文
needle rollers, flats-
Test analysis of droppings with gill pin licker - in carding machine
梳針刺輥梳棉機落棉的實驗分析In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high
針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析，變頻器輸出的電壓波形諧波大，沖擊大，電壓上升率高達6600v / s ，是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低，額定頻率在8 - 20hz ;調速范圍寬，最低運行頻率低到0 . 5hz ，起動次數相當頻繁，每小時高達600 - 800次，沖擊負荷大，過載能力要求較高。Modern coiler of hot rolling is coiling faster and faster. based on the physical simulation model built in laboratory, a series of experiments have been conducted to study how to evite the step even faster and more placidly
現代熱軋卷取機卷取速度越來越快，為探討如何更快速、更平穩地實現助卷輥的臺階迴避，針對實驗室建造的熱軋卷取機系統半物理模型進行了模擬和實驗研究。For the stress analysis of dryers under the line load of supporting rollers, according to hoff theoretical solution of thin cylindrical shell under line loads, mangelsdorf approximate solution is modified on the basis of the calculation analysis for 14 sets dryers " dimension by computer programming with matlab software. the approximate formulas of the second largest hoop stress of the middle section of the shell are derived
針對托輥線壓載荷作用下烘缸的受力分析，本文根據薄壁圓柱殼在線壓載荷作用下的hoff理論解，在運用matlab軟體對14組常用烘缸參數進行編程計算分析的基礎上，對mangelsdorf近似解作了修正，並由最小二乘法導出殼體中部截面環向應力次大值的近似計算式。Blunt licker - in wire or dull flats
刺輥或蓋板的金屬針布變鈍。This means an initial stabilization of the fabric already begins in the chain zone followed by further stabilization in the chainless section of the machine
這就是說在針板拉幅區已經開始作初步的去堿穩定工作，進一步的去堿穩定則在其後的直輥區段進行。Test amp; amp; analysis of droppings with gill pin licker - in carding machine
梳針刺輥梳棉機落棉的實驗分析Droppings difference between the saw - toothed taker - in and the gill pin taker - in
鋸齒刺輥與梳針刺輥落棉差異的研究A cement concrete finisher, which has characteristics of simple structure, more practical use, easy operation, is introduced based on the disadvantages of the present cement concrete finisher with three rollers axle
針對近年來水泥路面施工中使用的一種三輥軸式整平機所存在的不足之處，進行了改進設計並增加了某些功能，使之成為結構簡單，實用性更強，操作更簡便的水泥路面攤鋪抹平機。According to the present state that corrugated rollers life - span in our country is far lower than that abroad, corrugated rollers material has been analyzed deeply in this paper. a lot of experiments have been done on nine kinds of steel materials. through the analyses of hardness and micrographs of these heat - treated materials, new materials of corrugated roller have been picked up, which can prolong corrugated rollers life - span remarkably
針對目前國內瓦楞輥工作壽命遠遠低於國外水平的現狀，從瓦楞輥的材質入手，在分析瓦楞輥常用材質的基礎上，對九種可供選擇的材質進行了大量的科學試驗，根據熱處理后硬度及顯微組織分析，從中優選出了瓦楞輥的新材質，最終找到可大幅度提高瓦楞輥工作壽命的新途徑。Introduction is done to development and application of ring - spuntechnique beginning with hi - production carding machine and the associated accessories. conclusion is made that it is important to employ new clothing and to increase speed of taker - in roll and to employ seperating plate and rotating plate and self adjusted motion for high quality products
從高產梳棉機及與之配套的梳理器材等多方面入手，介紹了環錠紡梳理技術的發展和應用，認為採用新型針布、提高刺輥-錫林速度、刺輥下採用齒條分梳板、回轉蓋板反轉、錫林前後採用固定蓋板以及採用清梳聯和先進的自調勻整機構等各項新技術，對老廠設備改造、提高紡紗質量是十分必要的。This paper analyses the water - film formation in steam heating roller and its influence on heat conduction performance to roller, and then provides a better settlement scheme for the problem of how to eliminate the water - film and improve the heat conduction performance of the roller
摘要就蒸汽加熱輥中水膜的形成、對輥筒的導熱性能的影響進行了分析，針對如何消除水膜、提高輥筒導熱性能的問題提出了解決方法。According to the special characters of a multi - roll cold tandem mill, a rolling force prediction model based on fuzzy algorithm and cerebellum model articulation controller ( cmac ) combined with the traditional model was designed to improve the precision of rolling force prediction
摘要針對寬帶鋼多輥冷連軋機組特點，為提高軋制力的預報精度，在結合傳統軋制壓力模型的基礎上把模糊演算法和神經網路有機結合，設計出基於模糊小腦模型神經網路的多輥冷連軋機軋制力預報模型。Based on the application of long belt conveyor, introduced in brief the design essential - layout of the whole machine, requirements of the start - stop control and the caculation of dynamic analysis ; summarized on emphasis collocation and requirements of the main components ( including drive device, turn - over device, tension device, cleaning device, cylinder and supporting roller ) and introduced the start - stop control and measures of deflection - proof
摘要針對國內長距離帶式輸送機的應用情況，概要介紹了長距離帶式輸送機的主要設計環節整機總體布置、起制動控制要求、動態分析計算；重點總結了其主要部件（包括驅動裝置、翻轉裝置、拉緊裝置、清掃裝置、滾筒、托輥）的配置方式和要求；並就其啟制動控制和防偏措施進行了的歸類總結。High - speed stripper can effectively wipe off returning flow of fibres and decrease stopping rate, thus protecting doffer card clothing
高速清潔輥有效去除返花，降低停車率，保護道夫針布。The work principle and identity of the press with cone - shaped roll have been introduced with expounding use of plc to control the production of such machine of which the technology and control have been based as design of the hardware and software of control system
摘要介紹了軸向軋制的雙錐輥輾壓機的工作原理和特性，闡述應用可編程式控制制器控制雙錐輥軸向軋機的生產，並且針對其工藝和控制要求，從硬體和軟體進行了控制系統的設計。Based on the application of aluminum - inserted non - surface treatment cots, comprehension adjustment is done to the modes of surface treatments to the cots together with selection of nylon top cradles, and configuration of the dia. and durability of cots optimized and unoptimized in coordination with the cotton static collectors, the cv value is improved through application
摘要針對鋁襯套表面不處理膠輥在推廣過程中的應用情況，試驗了相關工藝如綜合調整膠輥表面處理方式，選用尼龍彈性上銷，優選后膠輥直徑和硬度，調整中膠輥直徑和硬度，配合抗靜電集棉器等的配置情況，經過生產實踐證明，成紗條干可得到進一步改善。An example of faults diagnosis in a complicated electromechanical system - horomill is cited ; and according to its concrete features, this thesis covers the measuring and the collection of fault feature information, the composition of the software and the hardware of faults diagnosis system, and the collection of sample books. the author takes the algorithm of faults diagnosis of artificial neural networks to emulate the faults diagnosis of the horomill system. th e thesis proves the feasibility and the superiority of faults diagnosis of the artificial neural networks - based electromechanical system
以輥碾磨這一復雜機電系統的故障診斷為實例，針對輥碾磨的具體特點，研究了故障特徵信息的檢測與提取、故障診斷系統軟體和硬體的構成以及學習樣本的選擇方法，並利用人工神經網路的故障診斷演算法對該系統的故障診斷進行模擬，證明了基於人工神經網路對機電系統故障診斷的可行性和優越性。Research of carding difference between comb licker - in and tooth licker - in
梳針刺輥與鋸齒刺輥分梳差異的研究And relying on this, our laboratory proposes a new cladding method. by means of large dynamic explicit fem code ansys / ls - dyna, the numerical simulation was carried out in bimetal forming process. during the simulation of the forming process, the large deformation of the strip should be considered, as well as geometrical and material nonlinear, the contact between the roller and the strip, the contact between two metal sheets and the load. as for these problems, we can use node to surface contact and relative parameters, biso model is introduced, the load is applied as array
本文採用ansys / ls - dyna計算程序為分析工具，對鋸齒形雙金屬復合板成型過程進行計算機數值模擬，在對軋制過程模擬時，針對軋件變形的幾何非線性和材料非線性特點、軋輥與軋件間的接觸、軋件間的接觸以及模型的加載等問題，給出了在ansys / ls - dyna中相應的解決方法：應用nodetosurface接觸方式，設定相應參數，選用雙線性等向硬化模型，載荷作為array施加在剛體質心。分享友人