Modeling And Dynamic Simulation Ofautomatic Apple Oriented Mechanism,
2016
School of Mechanical Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China; Jiangsu Key Laboratory of Advanced Food Manufacturing Equipment and Technology, Wuxi, Jiangsu 214122, China
Modeling And Dynamic Simulation Ofautomatic Apple Oriented Mechanism, Ma Yao, Yu Jinghu
Food and Machinery
It’s difficult to distinguish between apple damage and fruit axis and calyx in image processing. This results in poor efficiency and accuracy. An apple orientation mechanism is designed, and realized orientation of apple before image acquisition, thereby reducing image processing time. It mainly includes fruit pan, synchronous wheel, fixed caster and drive shaft. ADAMS was used to simulate the orientation process of apple, which verified the feasibility of the mechanism, and sure that the apple will not scratched in the orientation process. In order to improve the efficiency of apple sorting system, the optimal scheme was obtained by simulating the …
Tank Design And Parameter Optimization Of The Fruit Grain Liquid Storage,
2016
School of Mechanical Engineering, Nanjing Univisity of Science and Technology, Nanjing, Jiangsu 210094, China
Tank Design And Parameter Optimization Of The Fruit Grain Liquid Storage, Yin Shuizhong, Huang Xiaohua, Yang Dizhou, Ding Zhihui, Zhu Can
Food and Machinery
A fruit grain beverage liquid mixing tank was designed in this study, including the structure of the cylinder block and the mixing paddle, and related parameters were provided. The numerical simulation was carried out by orthogonal test and FLUENT,to determine the influence degree of the factors, such as the installation height of the agitator, the diameter of the impeller and the rotation speed of the propeller, and the parameters of the stirred tank, were optimized to obtain the optimal parameter solution. Results: The main order of the factors that influenced the stability of the agitator concentration was as follows: the …
Design Of Extrusion-Grind Rubber Fruit Test Sheller,
2016
Institute of Electrical and Mechanical Engineering, Hainan University, Haikou, Hainan 570228, China
Design Of Extrusion-Grind Rubber Fruit Test Sheller, Fan Haiyan, Wang Tao, Wu Di, He Xiaofan
Food and Machinery
A test sheller for rubber fruit was designed and manufactured according to the principle of extrusion-grind, and it consisted of units of driving and extrusion-grind, the lectrical elements for realizing automatic clockwise and anti-clockwise running of motors, and the frame, etc. Adopting the principle of reciprocating friction and extrusion, the fruit shells were separated under the dual of friction and extrusion pressure. Our results showed that the device could perform well and was, easy to operate, especially, the hulling rate could reach 78.3% by using it. Thus this sheller could be utilized in researches on effects and the mechanism of …
Comparative Study Of The Failure Pressure Between Sealing Liquids And Gas With Magnetic Fluid,
2016
School of Mechanical, Electronic and Control Engineering, Beijing Jiaotong University, Beijing 100044, China; China Institute of Industrial Relations, Beijing 100048, China
Comparative Study Of The Failure Pressure Between Sealing Liquids And Gas With Magnetic Fluid, Wang Hujun, Li Decai, Zhen Shaobo, He Xinzhi, Wang Siqi
Food and Machinery
Magnetic fluid has been widely used in sealing gas, but sealing liquids with magnetic fluid is still in the research stage. In this paper, the effect of velocity difference on failure pressure was theoretically deduced. The magnetic fluid seal structure was designed and an experiment its rig was set up, and then the seal performances of sealing gas and liquids with magnetic fluid were studied. The results showed that the failure pressures of sealing liquids and gas statically under the same sealing gap were almost the same, and the failure pressure was generally not affected by the speed of the …
The Effects Of Condensing Temperature Changes On Plate Freezer With Two-Phase Ejector,
2016
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
The Effects Of Condensing Temperature Changes On Plate Freezer With Two-Phase Ejector, Tian Xiaoyu, Wan Jinqing, Cao Xiaochen, Li Jianguo
Food and Machinery
The working performance of plate freezer with two-phase ejector in different condensing temperature was investigated in this study. Moreover, the effects of condensing temperature on freezing rate and total energy consumption of plate freezer was also studied. Then the entrainment coefficient in stable conditions and explores the effects on Jet pumps were analyzed by changing the condensing temperature. The results showed that when the condensing temperature was 25 ℃, the ejecting coefficient was the highest about 1.58. Compared with 40 ℃and 30 ℃, the energy consumption was lowered by about 3.3% and 10% at 25 ℃, and the freezing time …
Electromagnetic Vibration Quantitative Feeding System Based On Fuzzy Pid,
2016
Institute of Applied Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui 230031, China
Electromagnetic Vibration Quantitative Feeding System Based On Fuzzy Pid, Qi Jun, Gong Dawei, Li Yan, Yan Qingqun
Food and Machinery
To solve the problem of traditional electromagnetic quantitative feeding system in the process of the open loop control the feeding speed setting arbitrary large, not according to the intelligent control strategy for dynamic adjust the feeding speed, a quantitative electromagnetic vibration feeder was designed based on fuzzy PID control system. Taking the mechanical structure design of the system as a whole, the conduction angle of silicon controlled rectifier was obtained by theoretical analysis and mathematical relationship between amplitude, and according to this, the simplified mathematical model of electromagnetic vibration feeder second order was established. The simulation results show that the …
Optimal Design For Bidirectural Cramp Frame Based On Triz Theory,
2016
Wuxi Institute of Commerce, Wuxi, Jiangsu 214153, China
Optimal Design For Bidirectural Cramp Frame Based On Triz Theory, Du Chunkuan
Food and Machinery
It was well known that standard cramp frame can only clamp a group of workpieces, without the ability to catch many groups of workpieces with related position constraint. To solve this problem, a design solution based on TRIZ theory as well as an inventive principle were proposed in this study. A bidirectural cramp frame with hyperbolic structure was designed, and it could clamp workpieces on both sides. Therefore, the application range and fields of this new kind cramp frame were expanded. Moreover, the bidirectural cramp frame was also analyzed and optimized using the finite element method. Finally, simulation results showed …
Study On The Preserving-Green Technology Of Quick-Frozen ‘Sally’ Komatsuna In Processing, Frozen Storage And Transportation,
2016
School of Biology and Food Engineering, Changshu Institute of Technology, Changshu, Jiangsu 215500, China; College of Food and Biology Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China
Study On The Preserving-Green Technology Of Quick-Frozen ‘Sally’ Komatsuna In Processing, Frozen Storage And Transportation, Cheng Xihong, Zhu Dongxing, Wu Lei, Huang Youru, Zhong Wei, Qi Bin
Food and Machinery
To investigate the optimal preserving green measures for export komatsuna during processing, frozen storage and transportation, the ‘Sally’ komatsuna was blanched by the blanching complex solution before quick-freezing process. The preserving green effects of sodium bicarbonate and sodium chloride concentrations in the blanching complex solution, blanching temperature and time were determined as a single factor during frozen pack storage, respectively. Moreover, blanching conditions were also optimized by orthogonal experiment. The results showed that the best preserving-green technology for the export ‘Sally’ komatsuna in processing and frozen storage was blanching them with 0.10% sodium bicarbonate and 0.10% sodium chloride concentrations at …
Optimization On Nc Machining Simulation And Machining Processing Route Based On Vericut,
2016
College of Mechanical Engineering, Hunan Institute of Engineering, Xiangtan, Hunan 411101, China; Hunan Province Coopperative Innovation Center for Wind power Equipment and Energy Conversion, Xiangtan, Hunan 411101, China
Optimization On Nc Machining Simulation And Machining Processing Route Based On Vericut, Deng Yi, Ding Ke, Fu Hong, Ma Guijun
Food and Machinery
VERICUT is one kind of 3D software, which can not only carry on the virtual machining, but also optimize the cutting tool. The VERICUT processing simulation and tool path were optimized for trademark logo mold parts with inspection procedure process, and may produce collision and cut, improve tool route, reduce unneces-sary tool time. The processing simulation and the optimization of the process were showed in VERICUT environment.
Tea Frying Temperature Control System Based On Fuzzy Expert Control,
2016
Department of Mechanical and Electronic Engineering, Ningde Vocational and Technical College, Fuan, Fujian 355000, China
Tea Frying Temperature Control System Based On Fuzzy Expert Control, Pan Yucheng, Lin Gaofei, Chen Xiaoli, Huang Xianzhou
Food and Machinery
Tea frying temperature has a great influence on the quality of tea.To cope with the disadvantages of the existing tea-leaf parcher temperature control system with temperature control of low precision and the longtime adjusting, the tea-leaf parcher with intelligent temperature control system we designed， which is suitable for frying high-end quality famous tea. System used AT89S52 single chip as the core, the platinum thermal thermistor as the temperature sensor and linearized the output signal of unbalanced bridge by means of current transmitter XTR106 and designed a kind of fuzzy expert controller combine with the fuzzy control theory and expert system. …
Optimal Design On A Brushless Dc External Rotor Motor,
2016
School of Automotive and Mechanical Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, China
Optimal Design On A Brushless Dc External Rotor Motor, Liu Zhiqiang, Shu Ganghua, Du Ronghua, Yang Zhonghua
Food and Machinery
Cogging torque ripple is the main impact factor of the output torque ripple of electric vehicles driven by wheel hub motors. To suppressing cogging torque ripple, a DC external rotor motor was studied, and a finite element analysis model was established in Ansoft Maxwell according to its structural parameters. The simulation results of cogging torque agreed well with those obtained from experiments, and this showed the analysis model was correct. Then, the main parameters of the hub motor were optimized by using Taguchi method, in which the peak values of cogging torque and average values of output torque were taken …
Detection Of Potato External Quality Based On Hyperspectral Technology,
2016
College of Engineering, South China Argricultural University, Guangzhou, Guangdong 510642, China
Detection Of Potato External Quality Based On Hyperspectral Technology, Deng Jianmeng, Wang Hongjun, Li Zouzou, Li Yuanhong
Food and Machinery
In order to detect the external quality of potato quickly, the hyperspectral imaging technology was used. Potato with germination and other three kinds of common defects were studied. The partial least-squares discriminant model were built after different pretreatment methods for spectral data processing. The results showed that pretreatment method of SNV was the best. 13 and 9 feature bands were selected after using successive projections algorithm (SPA) and weighted weight method (WWM) for spectral data preprocessed. The support vector machine (SVM) discriminant model were established for both SPA and WWM. Our results also showed that the two methods to predict …
Preparation Ofα-Glucosidase Inhibitory Peptides Derived From Ginkgo Biloba By Enzymatic Method,
2016
College of Light Industry Science and Engineering, Nanjing Forestry University, Nanjing, Jiangsu 210037, China
Preparation Ofα-Glucosidase Inhibitory Peptides Derived From Ginkgo Biloba By Enzymatic Method, Zhang Can, Wu Caie, Fan Gongjian, Li Tingting, Wang Jiahong, Gong Hao, Cao Fuliang
Food and Machinery
The preparation of α-glucosidase inhibitory peptides was gotten, which was derived from ginkgo biloba by enzymatic hydrolysis with papain. A factorial design experiment was conducted, while, the effects of concentration of substrate, pH, E/S ratio, extraction temperature and time were studied. And then, it was fractioned by using membrane ultrafiltration with molecular weight cutoffs of 100, 50, 30, 10 and 3 kDa. The results showed: with the concentration of substrate 1.5%, pH 7.36, E/S ratio of 5 g/100 g, temperature of 57.9 ℃ and extraction time of 4.4 h, the inhibitory activities ofα-glucosidase was the highest, and reached 17.18%. The …
Research And Development Of Functional Properties In Pueraria,
2016
Longping Branch Graduate School, Central South University, Changsha, Hunan 410125, China
Research And Development Of Functional Properties In Pueraria, Liang Jie, Li Lin, Tang Hanjun
Food and Machinery
Summarized the functional properties and application of pueraria in the food industry, and analyzed the exploitation, research and problems of the kudzu as a dry crop resource. It was helpful for high efficiency development and level improvement in technology and industry development of pueraria application.
The Research Progress On Near Infrared Spectroscopic In The Non-Destructive Detection Ofthe Quality Of Edible Oil,
2016
Zhangzhou City University, Zhangzhou, Fujian 363000, China
The Research Progress On Near Infrared Spectroscopic In The Non-Destructive Detection Ofthe Quality Of Edible Oil, Li Juan, Liang Shuyu
Food and Machinery
The Near infrared spectroscopy analysis technique, with the characteristics of high efficiency and speediness, non-destructiveness, environmentally friendliness and easiness to operation, has developed fast in the past few years and is widely used in quality identification of agricultural products. In this paper, it was summarized and prospected the application progress in many aspects, such as the detections of physicochemical index of edible oil, chemical changes during frying, adulterated oils, and the kinds of edible oil by using Near Infrared Spectroscopy analysis technique and chemometrics in recent years. This review provided the direction and basis for the further analyses of edible …
Transformation Of Criminal Law Regulation On Food Safety Of China In The Risk Society,
2016
Inner Mongolia Radio and TV University, Hohhot, Inner Mongolia 010011, China
Transformation Of Criminal Law Regulation On Food Safety Of China In The Risk Society, Liu Lizhen, Huo Jianping
Food and Machinery
The frequent occurrence of food safety in modern society is the typical performance of risk society in the field of food. Under the risk society, due to the ongoing and expansion of food safety risk, people's special requirements for food safety, as well as prevention based traditional criminal law regulation is insufficient to ensure the food safety, the measures must be done, for expanding the food safety law adjustment range, paying attention to the restoration norms of criminal law and adhereing to the principle of modesty etc.. All these can contribute to the smooth transition of China's food safety regulation …
Studies On Volatile Oil Extracting Process Optimization By Supercritical Co2 And Analysis By Gc—Ms Of Allium Mongolicum Regel Flowers,
2016
Yulin University, Yulin, Shaanxi 719000, China; Yulin Key Laboratory of Deep Processing of Agricultural products, Yulin, Shaanxi 719000, China
Studies On Volatile Oil Extracting Process Optimization By Supercritical Co2 And Analysis By Gc—Ms Of Allium Mongolicum Regel Flowers, Wen Junfeng, Liu Xia, Gao Liguo, Li Rui
Food and Machinery
The volatile oil from the Allium mongolicum Regel flowers by supercritical-CO2 fluid extraction(SFE) was optimized using response surface methodology(RSM)，and the volatile oil was identified by GC—MS. The effects of the extraction pressure, extraction temperature, extraction time on the yield of volatile oil were investigated by a three-factor and three-level Box-Behnken central composite design with the extraction rate as the response value. The results showed that the optimum conditions for the extraction of Allium mongolicum Regel flower oil were as follows: extracting temperature 39 ℃, pressure 29 MPa, time 1.2 h, CO2 flux 20 L/ h. Under such condition, …
Optimization On Ultra High Pressure Extraction Process Of Mussel Polysaccharide Based Artificial Neural Network,
2016
Department of Biological and Food Engineering, Bengbu University, Bengbu, Anhui 233030, China
Optimization On Ultra High Pressure Extraction Process Of Mussel Polysaccharide Based Artificial Neural Network, Zhang Bin, Sun Lanping, Shi Ying, Tu Kang
Food and Machinery
Based on the raw materials of mussel meat after taking out the pearl, ultra high pressure is used to extract mussel polysaccharide. The response surface experimental design was used to get the training samples for the neutral network, while the sophisticated neutral network was used for training and stimulating, analyzing extraction factors (pressure strength, solid- liquid ratio and pressure holding time), the interaction between the factors that affected the extraction rate of mussel polysaccharide, and optimizing the ultra high pressure extraction process of mussel polysaccharide. The results showed that artificial neutral network optimization was more accurate than response surface method …
Procedure Optimization On Extraction Of Jujube Polysaccharide With Enzyme-Microwave,
2016
The College of Energy Resources of YinChuan, Yinchuan, Ningxia 750105，China
Procedure Optimization On Extraction Of Jujube Polysaccharide With Enzyme-Microwave, Zhang Lizhi, Feng Na
Food and Machinery
The polysaccharide from Lingwu Jujube was extracted using enzyme-microwave method. Moreover, the influence factors of polysaccharide extraction were studied, i.e. the enzyme concentr-ation, the hydrolysis time, the material ratio, the microwave power, and the treatment time, and then the optimum extraction condition were finally determined through orthogonal test. The results showed that the jujube polysaccharide could be extracted with high efficiency by combining the utilization of 1.5% trypsin (pH 8.0, hydrolyzing for 2.0 h) with the microwave (under the medium fire for 5 min), controlling the material ratio at 1∶20 (mass ratio).
Effect Of Core Browning And Storage Fresh-Keeping On Huangguan Pear By Low-Power Microwave Treatment,
2016
Institute of Tea and Food Science Technology in AnHui Agricultural University, Hefei, Anhui 230036, China
Effect Of Core Browning And Storage Fresh-Keeping On Huangguan Pear By Low-Power Microwave Treatment, Guo Yanming, Dong Ming, Zhang Linyu, Wu Xiaocong, Zhang Shuyuan, Jin Wenping
Food and Machinery
With a low-power microwave treatment on Huangguan pear fruits, different levels of low-power microwave treatment on fruit storage quality and the influence of the core browning were studied. Through the determinations of total phenols, polyphenol oxidase (PPO), malondialdehyde (MDA), DPPH in Huangguan pear core and ethylene, respiration intensity, hardness in storage period, the optimal treating conditions were gotten. Under the condition of 0～2 ℃ refrigerating, compared with the control group, the low energy microwave treatment group could keep the fruits of high hardness, delay the reduce of soluble solids, reduce the respiration intensity of fruit, and delay the ethylene peak …
