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Full-Text Articles in Food Processing

Stability Of “Shell-Core” Micelles Formed By Amphiphilic Polysaccharides, Xiang Zhuoya, Zhao Guohua, Ye Fayin, Lv Xia Jul 2016

Stability Of “Shell-Core” Micelles Formed By Amphiphilic Polysaccharides, Xiang Zhuoya, Zhao Guohua, Ye Fayin, Lv Xia

Food and Machinery

In recent years, the amphiphilic polysaccharide as the carrier of lipophilic components has become a research hotspot in food science. In the aqueous system, the soluble amphiphilic polysaccharide can self-aggregate to form the shell-core structure with the hydrophobic moieties forming the core of the micelle and the hydrophilic moieties forming the corona. The structural characteristic is the basis of the function of the micelle. Therefore, it is very important for practical application to maintain or stabilize the structure of the micelle. In this review, it describes the amphiphilic polysaccharide micelle stability, inter-molecular force, influence factors (structural factors and environmental factors) …

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Research Progress On Application Of Slurry Ice For Aquatic Products Preservation, Zhang Wanjun, Lan Weiqing, Xiao Lei, Zhao Hongqiang, Xie Jing Jul 2016

Research Progress On Application Of Slurry Ice For Aquatic Products Preservation, Zhang Wanjun, Lan Weiqing, Xiao Lei, Zhao Hongqiang, Xie Jing

Food and Machinery

In this paper, the research and application situation of ice slurry for the preservation of aquatic products in recent years at home and abroad were introduced. Compared with traditional ice, the characteristics, preparation method and the application of ice slurry in the field of food preservation were analyzed systematically. The main problem and suggestions for improvement were also given so as to expand the commercial application and provide the theoretical basis for slurry ice.

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The Application Of Seaweed Polysaccharides In Plant Hard Capsule, He Huanghuang, Xiao Meitian, Zhang Xueqin, Ye Jing, Huang Yayan Jul 2016

The Application Of Seaweed Polysaccharides In Plant Hard Capsule, He Huanghuang, Xiao Meitian, Zhang Xueqin, Ye Jing, Huang Yayan

Food and Machinery

The application of sodium alginate in enteric hard capsule and carrageenan in gastric hard capsule was clarified in this study. Moreover, the structure and physicochemical properties of the gel and rheology of seaweed polysaccharides compound with other polysaccharides, the film-forming of blended polysaccharides and preparation process of plant hard capsule were also summarized. It was reviewed that the researches and applications of film-forming mechanism in plant hard capsule productions in the present paper. The expectation of the future research direction may provide some strategies to the applications of seaweed polysaccharides plant hard capsules.

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Design And Application In Food Industry Of Mechanical Vapor Recompression System, Li Wei, Zhu Manli, Hong Housheng Jul 2016

Design And Application In Food Industry Of Mechanical Vapor Recompression System, Li Wei, Zhu Manli, Hong Housheng

Food and Machinery

From the point of view of thermodynamics, the mechanical vapor recompression (MVR) system was analyzed, and the mathematical model of evaporator, steam compressor and pre-heater was built. The application of MVR technology in food industry was reviewed from the domestic and foreign research progress of the technology.

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Food Safety Education In America And Its Enlightenment To China, Cao Xu Jul 2016

Food Safety Education In America And Its Enlightenment To China, Cao Xu

Food and Machinery

Food safety education in America implements universal education, which not only has a perfect legal basis, but also has multiple supporting systems for protection. According to the different subjects, it implements stratified education and its administration responsibility is clear, which has a strong characteristic of vocational education. Food safety education in the United States has the characteristics of flexible education, wide range of education and strong pertinence. Due to the lack of clear legal basis, Chinese food safety education has such problems as responsibility boundary ambiguity. In the temporary implementation, food safety education system is not enough, which results to …

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Approaches To Construction Of Food Safety Education Mechanism, Zhu Yu Jul 2016

Approaches To Construction Of Food Safety Education Mechanism, Zhu Yu

Food and Machinery

In recent years, food safety incidents happened frequently, and food safety issues have become the focus of the whole society. By focusing on the education of food safety, to carry out a series of publicity about food safety would cultivate consciousness of food safety and social responsibility in public. This may relieve or even avoid food safety malignant events in some degree. We suggested strongly constructing the food safety education mechanism in our country as follows. The government should dominate the food safety education system in accordance with the law, and the public participation help to promote enterprise self-discipline. Moreover, …

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Problems And Solution Of English Translation In Export Food Packaging, Rong Pengtao Jul 2016

Problems And Solution Of English Translation In Export Food Packaging, Rong Pengtao

Food and Machinery

Because of the lack of effective management about English translation in export food packaging, a series of problems began to emerge in its actual use, which seriously impact on the image of the corresponding food market, and has a negative effect on its competitiveness in the international market. These problems mainly include mechanical literal translation, serious grammatical errors, the neglect of cultural connotation, and the abuse of phonetic letters and other aspects. After careful analysis, it can be found that the reasons include direct use of translation software, translators without high quality, neglect of consumer culture, and the lack of …

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Comparable Analysis Of Nutrition And Functional Active Ingredients In Different Varieties Of Tartary Buckwheat, Wang Shixia, Li Xiaorui, Yun Tingting, Yao Yang, Ren Guixing, Qi Wentao Jul 2016

Comparable Analysis Of Nutrition And Functional Active Ingredients In Different Varieties Of Tartary Buckwheat, Wang Shixia, Li Xiaorui, Yun Tingting, Yao Yang, Ren Guixing, Qi Wentao

Food and Machinery

The components of nutritional and functional ingredients in 7 kinds of tartary buckwheat were detected and comparable analysis in this paper. The mean contents of basic components (moisture and ash)，nutritional compositions (amino acid, fatty acid, starch and protein) and functional active ingredient (flavonoids, polyphenols and rutin) in 7 kinds of tartary buckwheat were determined. The starch contents varied from 60.23% to 65.44%, and there were no significant difference between different varieties, while the differences of slowly digestible and resistant starch (RS) starch (SDS) were large. The protein contents varied from 11.80% and 15.83% and no difference were found among different …

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Design And Research On Control Node In Sucrose Crystallization Process, Pan Zekai Jul 2016

Design And Research On Control Node In Sucrose Crystallization Process, Pan Zekai

Food and Machinery

Based on microwave technology, a safe, energy-saving and intelligent system is designed to perform online detection and control for sugar crystallization. This online detection and control system, with embedded operating system, is equipped with an embedded microprocessor and ZigBee wireless sensor networks. With the benefit of this system, automatic production machinery of sucrose can work reliably in workshops which are in bad working condition. Furthermore, in sucrose crystallization process, real-time online detection and control for parameters like supersaturation can also be improved. Automation of sugar boiling becomes feasible and quality of refined sugar will be raised to a higher level …

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Research On Optimization Method Of Sensor Array Based On Electronic Tongue Identification, Wang Yanfen Jul 2016

Research On Optimization Method Of Sensor Array Based On Electronic Tongue Identification, Wang Yanfen

Food and Machinery

This paper introduces the development status of the technology of electronic tongue in food detection, expounds the structure and working principle of electronic tongue; investigates the sensor types and characteristics, discusses the electronic tongue in food and beverage identify sensor array optimization process and the method of analysis, and then makes comprehensive comparison of various methods, aiming at electronic tongue identify provide the reference for its application in food detection.

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Effect Of Coverage Percentage Of Vacuum Insulation Panels On Inner Temperature Distribution Of Refrigerated Container, Li Jun, Li Dong, Wang Hailin, Liu Jiekun, Lu Huazhong Jul 2016

Effect Of Coverage Percentage Of Vacuum Insulation Panels On Inner Temperature Distribution Of Refrigerated Container, Li Jun, Li Dong, Wang Hailin, Liu Jiekun, Lu Huazhong

Food and Machinery

The thermal insulation panels of refrigerated container using embedded vacuum insulation panels are high performance thermal insulations with low heat conductivity and promising energy savings. Considering the effect of coverage percentage of vacuum insulation panels (VIPs) on inner temperature distribution of refrigerated container, a model based on computational fluid dynamics (CFD) was used to numerically simulate the inner temperature distribution of a test refrigerated container. The effect of coverage percentage of VIPs on the insulation performance and temperature distribution uniformity was analyzed numerically and experimentally. The results illustrated that the insulation panels using VIPs can improve the insulation performance of …

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Study On The Preparation And Antibacterial Activity Of Clove Oil Microemulsions, Liang Rong, Zhong Fang, Wang Hao, Zhang Meiling Jul 2016

Study On The Preparation And Antibacterial Activity Of Clove Oil Microemulsions, Liang Rong, Zhong Fang, Wang Hao, Zhang Meiling

Food and Machinery

In order to improve the stability and water solubility of clove oil, fully dilutable microemulsions incorporating clove oil were prepared in this study. By comparing the areas of microemulsion region in pseudo-ternary phase diagram（SME）and the minimum dilution ratio (DR), Cremophor EL 30 and anhydrous ethanol were chosen to prepare clove oil microemulsion at 2:1 (w:w), and the aqueous phase was neutral. Further, the type of microemulsion were identified using electric conductivity and rheometer, and the antibacterial activity of microemulsion in O/W central zone was also determined, with mixed surfactant / clove oil / water at 16/4/80 (w/w/w), Km …

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Study On Microwave-Assisted Extraction And Antioxidant Activity Of Polysaccharides From Walnut Husks, Zhang Xuechun, Tian Zhiyu, Wang Zhenxing, Kan Huan, Pu Chengwei, Liu Hua Jul 2016

Study On Microwave-Assisted Extraction And Antioxidant Activity Of Polysaccharides From Walnut Husks, Zhang Xuechun, Tian Zhiyu, Wang Zhenxing, Kan Huan, Pu Chengwei, Liu Hua

Food and Machinery

The response surface methodology was used to optimize microwave-assisted extraction process of polysaccharides from walnut husks. Compared with the ascorbic acid, the preliminary antioxidant activities of the polysaccharides was evaluated by investigated the ·OH, DPPH·, ABTS+· free radical scavenging capacity and total antioxidant capacity. The results showed that the optimal conditions were water-feed ratio 25∶1(mL/g), microwave power 750 W, extraction time 8.5 min, extract 2 times. Under these conditions, the yield of polysaccharides was 10.17%. The results of anti-oxidation experiment showed that the walnut husks polysaccharides had some scavenging effects, but not as good as ascorbic acid. The …

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Factors Affecting Antioxidant Activities Of Proteins, Zhu Zhenbao, Wang Yanfei, Yi Jianhua Jun 2016

Factors Affecting Antioxidant Activities Of Proteins, Zhu Zhenbao, Wang Yanfei, Yi Jianhua

Food and Machinery

The effects of protein concentration, temperature, heating time, salt ions and their concentration, and pH on the antioxidant activities of proteins including peach kernel protein isolates(PKPI), soy protein isolates (SPI), whey protein isolates (WPI), casein(CA) were investigated by deterrnining their DPPH free radical scavenging capacities, and taking 6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox) as the control. The results showed that at the concentrations of 0.05～2.00 g/100 mL, the antioxidant activities of these proteins increased with the increase in the concentration; Temperature had different effects on proteins’ antioxidant capacities with PKPI, WPI, CA, and SPI obtaining the best antioxidant activities at 40, 40, 30 …

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Effect Of Oxidative Modification By Peroxyl Radical On Functional Properties Of Rice Protein, Wu Wei, Wu Xiaojuan, Cai Yongjian, Liton G Jun 2016

Effect Of Oxidative Modification By Peroxyl Radical On Functional Properties Of Rice Protein, Wu Wei, Wu Xiaojuan, Cai Yongjian, Liton G

Food and Machinery

Peroxyl radical which derived from thermal decomposition of different concentration of 2, 2’-azobis (2-amidinopropane) dihydrochloride (AAPH) was used to oxidize rice protein, and effect of oxidative modification by peroxyl radical on functional properties of rice protein was investigated. The results indicated that rice protein carbonyl content increased as concentration of AAPH increased, which indicated that incubation with AAPH lead to oxidation of rice protein. As the concentrations of AAPH increased, absolute value of zeta potential, solubility, water holding capacity, foaming properties, emulsion properties of rice protein decreased, and oil holding capacity increased. Absolute value of zeta potential of rice protein …

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Effects Of High Pressure Homogenization On The Functional And Physicochemical Properties Of Rice Protein, Zhang Jing, Ding Fang, Zou Qingqing, Lu Ning Jun 2016

Effects Of High Pressure Homogenization On The Functional And Physicochemical Properties Of Rice Protein, Zhang Jing, Ding Fang, Zou Qingqing, Lu Ning

Food and Machinery

This study was aimed to investigate the effects of different homogenization pressure (0～120 MPa) on the functional and physicochemical properties of 4% rice protein. The results showed that with the increase of pressure, the solubility of rice protein significantly increased (P<0.01), and reached the maximum at 120 MPa, which was 82.09 μg/mL; emulsifying activity index first increased and then decreased, and reached the maximum at 80 MPa, which was 14.82 m2/g; and the emulsifying stability index decreased. Under the treatment of pressure, particle size of rice protein decreased, with the changes of ionic bond insignificant (P>0.05), hydrogen bond, and hydrophobic interaction and the contents of sulfhydryl and disulfide bond insignificantly changed (P<0.05), and suggested the three dimensionalstructure of rice protein was affected by high pressure homogenization.

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Screening For Afb1-Contaminated Corn By Specific Gravity Method, Luo Xiaohu, Qi Lijun, Fang Wenmiao, Wang Ren, Wang Li, Shen Yuxian, Chen Zhengxing Jun 2016

Screening For Afb1-Contaminated Corn By Specific Gravity Method, Luo Xiaohu, Qi Lijun, Fang Wenmiao, Wang Ren, Wang Li, Shen Yuxian, Chen Zhengxing

Food and Machinery

Aimed at the severe contamination of AFB1 in corn, effect of specific gravity separation on AFB1-contaminated corn has been investigated. In this study, air volume, longitudinal gradient and amplitude have a significant influence on separation results. With air volume 6 000 m3/h, longitudinal gradient 7°, amplitude 15 mm, different levels of contaminated corn were separated with specific gravity. AFB1 concentrations in obtained heavy corn were decreased by 21.2% and 38.4% respectively compared with the materials. The ratio of light corn and broken percentage of corn was moderate. As the specific gravity equipment is very …

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Effects Of Amylose Chain Length On Film Properties Ofwaxy Maize Starch, Meng Lingru, Ye Xiaojia, Wu Chunsen, Wang Ren, Xu Xueming, Jin Zhengyu, Zhou Xing Jun 2016

Effects Of Amylose Chain Length On Film Properties Ofwaxy Maize Starch, Meng Lingru, Ye Xiaojia, Wu Chunsen, Wang Ren, Xu Xueming, Jin Zhengyu, Zhou Xing

Food and Machinery

Three types of amylose with different chain length were prepared. And each of them was added to waxy maize starch in the proportion of 8%, 15%, 25%, respectively. The mixed gelatinized starch solution was cast on to a plastic plate and dried at 23 ℃ in relative humidity (RH) of 85% for 3 days. The short amylose, i.e. debranched waxy maize starch (DWMS), mixed well with waxy maize starchwithout phase separation. But phase separation was found in the medium chain, i.e maize amylose (MAM), and long chain amylose, ie potato amylose (PAM), added films. Adding amylose promote crystallization of waxy …

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Effects On The Synthesis Of Starch Stearate By Regulating The Lipase Activity In Ionic Liquids, Su Anxiang, Dai Feiyun, Yu Mengfei, Tang Xiaozhi Jun 2016

Effects On The Synthesis Of Starch Stearate By Regulating The Lipase Activity In Ionic Liquids, Su Anxiang, Dai Feiyun, Yu Mengfei, Tang Xiaozhi

Food and Machinery

Effects of lipase activity regulation in ionic liquids on synthesis of starch stearate were investigated in the present study. The results showed that degree of substitution of starch stearate increased with increasing water activity and the amount of hydrated salts. When water activity reached 0.61, the amount of addition was 80%, the degree of substitution reached maximum value of 0.111. The catalytic capability of enzyme is sensitive to pH values, and the highest degree of substitution could be obtained when the lyophozyme in a buffer solution with pH 7.1,when proper additive quantity of lyophozyme was 10.4%. The lipase that lyophilized …

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Dynamic Changes Of Volatile Components In Whey During Traditional Brewing Processing, Li Hongzhen, Yun Jianmin, Jia Yali, Zhao Fengqin, Zhao Xiaorui, Qi Qianya Jun 2016

Dynamic Changes Of Volatile Components In Whey During Traditional Brewing Processing, Li Hongzhen, Yun Jianmin, Jia Yali, Zhao Fengqin, Zhao Xiaorui, Qi Qianya

Food and Machinery

Volatile compounds in whey sample in different stages during traditional brewing processing were analyzed by headspace solid phase micro-extraction (HS—SPME) and gas chromatography-mass spectrum (GC—MS) technique. The results indicated that 59 kinds of volatile components were identified，including alcohols, olefins, aldehydes and ketones, esters, acids. Totally 24, 29, 34, 34 and 36 kinds of volatile components were identified in whey samples fermented for 0, 24th, 48th, 72th, and 96th hours, respectively. Among them, twelve volatile compounds were common to the five samples. With the fermentation, the amounts of volatile components were increased, and esters were newly detected. The relative contents of …

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Experiment On Shearing Mechanical Properties Of Flaxseed, Ding Jinfeng, Zhao Fengmin, Cao Youfu, Zhang Xiaoyan, Li Shujun Jun 2016

Experiment On Shearing Mechanical Properties Of Flaxseed, Ding Jinfeng, Zhao Fengmin, Cao Youfu, Zhang Xiaoyan, Li Shujun

Food and Machinery

In order to get the shear mechanical properties of flaxseed, the Texture Analyzer was used to study the shear properties of flaxseed. First flaxseeds were dried, and then the effect of moisture content and loading rate on shear mechanical properties was studied. The results showed the curve of drying time and moisture content was established. The maximum shear force of flaxseed was between 10.43 N and 12.55 N, and the shear power was 2.277 mJ to 3.677 mJ. Under the same loading rate, shear force and shear power of flaxseed with different moisture content had a difference. The analysis of …

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Detecting Chewiness Of Apple By Near Infrared Spectroscopy Technology Combined Artificial Neural Network, Zeng Xiangyuan, Zhao Wuqi, Qiao Yaoyao, Yin Yiran, Pei Yali, Huo Yaoyao, Guo Yurong Jun 2016

Detecting Chewiness Of Apple By Near Infrared Spectroscopy Technology Combined Artificial Neural Network, Zeng Xiangyuan, Zhao Wuqi, Qiao Yaoyao, Yin Yiran, Pei Yali, Huo Yaoyao, Guo Yurong

Food and Machinery

Near infrared spectroscopy data from 135 apple samples of different storage periods were determined, the charactar of them was extracted and analyzed using principal components analysis. Therefor an ANN model for detection of apple chewiness was established. Our results showed that the preprocessing of spectrum scattering was the weighted multiple scatter correction(WMSC) and mathematics processing was “2441”. The structure of the artificial neural network mode was 3—16—1, established after extracting 3 principle component as the characteristic variables of the original information. The decision coefficient of our model on validation is 0.992 4, and the root mean square error is 0.000 …

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Study On Isolation And Preliminary Identification Of Endophytic Fungi In Trollius Chinensis, Lu Jun, Qin Peizhen, Shan Qiji, Li Zhonghai Jun 2016

Study On Isolation And Preliminary Identification Of Endophytic Fungi In Trollius Chinensis, Lu Jun, Qin Peizhen, Shan Qiji, Li Zhonghai

Food and Machinery

Fresh plants of T. chinensis collected from Inner Mongolia were used to isolated the endophytic fungi from their roots, stems and leaves after superficial disinfection. According to the morphological characteristics observation and microscopy examination, 6 endophytic fungi strains were isolated from the T. chinensis, including four strains from the leaves, one from the stems, and one from the roots. All the separated fungi strains were identified as penicillium genus (Pinicielium).

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Identification Of Quercetin In Ethanol Extract Of Lotus Seed Pod And Its Biological Activity, Xie Sandu, Lin Yanan, Huang Xiaomei Jun 2016

Identification Of Quercetin In Ethanol Extract Of Lotus Seed Pod And Its Biological Activity, Xie Sandu, Lin Yanan, Huang Xiaomei

Food and Machinery

The quercetin in the 80% ethanol extract of lotus seed pod was identified with UV, TLC, IR and HPLC, and its biology activity was also studied. Results: That the alcohol extract of lotus seed pod contained quercetin; Taking the VC and tea polyphenol as positive control, the ·OH, O-2·, DPPH and ABTS+ scavenging activity of 92.02%, 98.54%, 93.12% and 91.32%, respectively, when the concentration of quercetin in the 80% ethanol extract of lotus seed pod reached 8.6583 mg/mL; The MIC of the ethanol extract of lotus seed pod to escherichia coli, yeast and Salmonella was …

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Screening And Identification Of Strains For Tetramethyl Pyrazine Producing From Daqu For Light Fragrant Chinese-Liquor Making, Li Xiaoxia, Li Jingjing, Zhang Xiuhong Jun 2016

Screening And Identification Of Strains For Tetramethyl Pyrazine Producing From Daqu For Light Fragrant Chinese-Liquor Making, Li Xiaoxia, Li Jingjing, Zhang Xiuhong

Food and Machinery

No abstract provided.

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Study On Adsorption Kinetics And Adsorptive Property Of Uio-66(Zr) For As3+, Yu Yang, Chen Tuanwei, Zhen Wenbo, Lu Ju, Zhang Jinliang, Kang Binbin Jun 2016

Study On Adsorption Kinetics And Adsorptive Property Of Uio-66(Zr) For As3+, Yu Yang, Chen Tuanwei, Zhen Wenbo, Lu Ju, Zhang Jinliang, Kang Binbin

Food and Machinery

In the present study, A new type metal organic framework (MOFs) UiO-66(Zr) was used as the adsorbent to study the influence on adsorption of As3+, including the adsorption time,temperature, and solution pH, and an adsorption kinetics model of As3+ was established through the researches on adsorption isotherm and adsorption kinetics. Our results showed that the new material UiO-66(Zr) has a high absorptivity for As3+ in wide-scope pH value solutions and the best pH value is 6.0. Excellent adsorptive property was found when using the solutions with the initial concentration ranging from 10 to 60 μg/L, and …

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Comparation Volumes Of The Different Arsenic Species Between Raw And Cooked Rice Using Ae—Hplc—Icp—Ms, Tan Tingting, Wang Ying, Teng Jiuwei, Ou Shiyi Jun 2016

Comparation Volumes Of The Different Arsenic Species Between Raw And Cooked Rice Using Ae—Hplc—Icp—Ms, Tan Tingting, Wang Ying, Teng Jiuwei, Ou Shiyi

Food and Machinery

Microwave-assisted extraction-high performance liquid chromatography-inductively coupled plasma mass spectrometer (MAE—HPLC—ICP—MS) method was developed to determine the contents of arsenic species in rice. Treatments in optimal conditions of 80 ℃, microwave power of 600 W, for 20 min, As(Ⅲ), DMA, MMA, As(Ⅴ) could be completely extracted. Linear correlations of As(Ⅲ), DMA, MMA, As(Ⅴ) were satisfactory. Recoveries was between 86.15%～109.80%. The determination of As(Ⅲ), DMA and As(Ⅴ) by the proposed method in this study was comparable to that by national standard (GB/T 5009.11—2014). MMA determined by this proposed method was higher than that by national standard, indicating a better extraction. Our results …

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Study On Precision Modeling Of Globoidal Cam In Filling Machine, Yu Jianwu, Shu Xin, Luo Hong, Long Xiaobing, Liao Zhiyuan Jun 2016

Study On Precision Modeling Of Globoidal Cam In Filling Machine, Yu Jianwu, Shu Xin, Luo Hong, Long Xiaobing, Liao Zhiyuan

Food and Machinery

In order to solve the problems and low accuracy modeling in globoidal cam designing as well as instability during high-speed filling, the mathematical model of profile surface of the globoidal cam was set up based on filling requirements and motion relationship between globoidal cam and indexing plate. The segmentation modeling is applied to create 3D solid model of globoidal cam. Surface analysis, inference inspection and kinematic analysis are studied for the created 3D model of globoidal cam, and the results showed that a high modeling accuracy was obtained, which may meet the design requirements of globoidal cam device for high-speed …

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Design Of Heat Sealing Cam Of Forming Packaging Machine Based On “Trace Curve” Of Creo Parametric, Han Ju, Cao Lijie, Zhang Hongyu Jun 2016

Design Of Heat Sealing Cam Of Forming Packaging Machine Based On “Trace Curve” Of Creo Parametric, Han Ju, Cao Lijie, Zhang Hongyu

Food and Machinery

Based on working principle of forming packaging machine, it can be concluded that the profile of cam is the equidistant curve of the relative motion curve of driving and driven parts.Taking the cam blank as “paper part” and the center of the pulley as the reference, the equidistant curve of heat sealing cam will be created more conveniently and rapidly by using “Trace Curve” function of Creo Parametric.The method is applied to a certain type of forming packaging machine as an example. This method can be more regenerative by using parametric function of Creo, and it will be effectual in …

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Performance Simulation Study On Reciprocating Cutter, Wu Yutang, Luo Shuqiang, Yang Mingjin, Jiang Meng Jun 2016

Performance Simulation Study On Reciprocating Cutter, Wu Yutang, Luo Shuqiang, Yang Mingjin, Jiang Meng

Food and Machinery

Based on the analysis on the working principle of the reciprocating cutter, the cutting performance of the cutter was simulated by Matlab to realize numerical simulation.. Taking the missing region rate and repeated cutting region rate as the cutting performance evaluation standards for the cutter, the effects of different cutting parameters on the cutting performance of the reciprocating cutter were studied, such as cutting edge height, forward speed of the cutter, front axle width and crank angular velocity. By range analysis and analysis of variance, the key factors were determined, which affecting the cutting performance of the reciprocating cutter and …

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