Design Of A New-Type Continuous Stack-Up Juice Press And Proof On Experimental Machine,
2016
Engineering College, China Agricultural University, Beijing 100083, China; School of Materials and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Design Of A New-Type Continuous Stack-Up Juice Press And Proof On Experimental Machine, Ma Songbai, Zhang Shaoying, Wang Jing
Food and Machinery
Based on the analysis on demands of fruit-vegetable juice processing, and advantages and disadvantages of some typical industrial press machines, the technical solution of a new-type continuous stack-up juice press was presented. The mechanical structure and working principle of the juice press were illustrated in details. Besides that, based on the basic filter-press unit, an experimental machine was created to proof this technological solution. And then experiments with pressing Ralls apples juice were done in the experimental machine. The experimental results show that when the driving motor rotates around 600 r/min, the juice yield rate is 81.16%, and the average …
Research On Self-Navigation System Of Material Grabbing Robot Based On The Inverse Kinematics Analysis,
2016
Department of Mechanical and Electric Engineering, Zhongyuan University of Technology, Zhengzhou, Henan 450007, China
Research On Self-Navigation System Of Material Grabbing Robot Based On The Inverse Kinematics Analysis, Li Feng, Zhang Xuesong, Yue Yun, Zhang Zhongmei
Food and Machinery
In order to achieve robot self-navigation, based on the inverse kinematics solution of D-H method, the navigation analysis of food material grabbing robot is carried out and the robot navigation positioning solutions were obtained. Through the combination of hardware and software of the robot, the automatic navigation control principle of the robot is described in the form of STL statement, realizing the robot positioning calculation. The efficiency and stability of robot navigation system are verified by practical production, which proves that it was well suited to food material grabbing production line.
Study On Elastic And Plastic Strain Strength For Housing Of Flour Pressure Spray Dryer,
2016
College of Technology Engineering, Zhongzhou University, Zhengzhou, Henan 450044, China
Study On Elastic And Plastic Strain Strength For Housing Of Flour Pressure Spray Dryer, Wang Zhencheng, Liu Airong, Wei Jinying, Zhao Yongjie
Food and Machinery
The axisymmetric thin walled housing model for the thin-walled housing of YPG-22500 flour pressure spray dryer was established, and the typical equation of energy method based on the thin-walled housing theory under the elastic-plastic deformation was listed, and the calculation method and condition on strain strength and deformation stiffness were also given. According to the assuming boundary condition on both ends of the housing and to the working environment of cycle fatigue and to the actual situation of materials line hardening, integrated the typical equation successively by the computer to obtain the numerical approximate solution matched the requirement and the …
Discrete Element Simulation And Experiment Research Of Material Flow In Rubber Roller Husker Vibrating Feeder,
2016
College of Mechanical and Electrical Engineering, Henan University of Technology, Zhengzhou, Henan 450007, China
Discrete Element Simulation And Experiment Research Of Material Flow In Rubber Roller Husker Vibrating Feeder, Jia Lele, Ruan Jinglan
Food and Machinery
The models of Rubber Roller Husker Vibrating Feeder and rice particle are obtained through the discrete element analysis software EDEM. Simulate the movement of material flow in the vibrating feeder by setting up the corresponding parameters. The average speed of single particle is 0.22 m/s roughly under the theoretical parameters, and the average velocity of material flow is around 0.24 m/s. The trajectory is achieved and the feeding uniformity is discussed. In order to verify the feasibility of the simulation results, adopt vibration meter GM63B to measure the actual velocity of material flow under the different amplitude in the experimental …
Experimental Study On Washing Machine Combined Brush-Roller And High-Pressure Gas Spraying For The Bay Scallop,
2016
College of Mechanical and Electrical Engineering, Agricultural University of Hebei, Baoding, Hebei 071001, China
Experimental Study On Washing Machine Combined Brush-Roller And High-Pressure Gas Spraying For The Bay Scallop, Yang Shuhua, Teng Guijun, Li Na, Yi Jinggang, Wang Jie
Food and Machinery
Facing with the problem that manual cleaning for bay scallop is Labor-intensive, low efficiency，poor health conditions and the demands of industrialization and mechanization production. A kind of double-brush-roller and high-pressure gas spraying combined washing machine was designed, which was efficient and energy saving. It solved the problem that the survival rate of scallops cleaned by high-pressure water. It has been determined that on the premise of scallops cleaning effect and the efficiency, the highest cleaning degree of removing impurity could reach 3.848% and the survival rate could reach 98% under the parameter combination, that the roll core distance of the …
Optimization Design Of Heat Exchanger For Plate Type Heat Exchanger,
2016
Mechanical and Electrical Engineering Institute, Central South University of Forestry and Technology, Changsha, Hunan 410004, China
Optimization Design Of Heat Exchanger For Plate Type Heat Exchanger, Zhang Yu, Xie Jiefei
Food and Machinery
Based on the previous research of small batch of grain drying process, exchange the batch type recirculating grain dryer tube for heat exchanger with plate heat exchanger, with easier access to 100 DEG C high temperature steam instead of 800 DEG C flue gas, at the same time, plate heat exchanger can also adopt a more efficient material. Finally, using the matlab optimization toolbox for plate heat exchanger model optimization, under the guarantee for thermal efficiency unchanged, the size of the heat exchanger was optimized. Research has shown that after improvement is higher than before the heat exchanger in heat …
Design And Structure Optimization Of The Multi-Spots Starter-Pressing Machine Of Daqu In Chinese Spirits,
2016
Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China
Design And Structure Optimization Of The Multi-Spots Starter-Pressing Machine Of Daqu In Chinese Spirits, Xie Liangliang, Tian Jianping, Yang Haili, Zhang Liangdong, Meng Sidong
Food and Machinery
Considering the paste and wine can not meet the effect of the artificial bending due to the single structure and poor controllability of the existing Daqu liquor knee-piece bending press machine，which result in the discordance of the Daqu overall tightness. A new multiple-points flexible controlled bending press machine was designed. A multitude of hammers in different combinations repeatedly and multiple-points with flexibility crowed and sheared the block, which simulated the artificial start-pressing and block-making, so that better effect of the block with moderateness and uniformity could be achieved. The key component of which supporting plate structure was optimized and analyzed …
Empty Bottle Inspection Method To Realize Image Acquisition Technology Based On Computer Vision,
2016
School of Network Security and Informatization, Weinan Normal University, Weinan, Shaanxi 714099, China
Empty Bottle Inspection Method To Realize Image Acquisition Technology Based On Computer Vision, He Xiaohu
Food and Machinery
According to the shortcomings of traditional detection system of slow speed and low efficiency, demonstrated the feasibility based on the computer vision of empty beer bottle detection image acquisition technology, and discussed the methods of image acquisition technology to achieve, discussed the basic technical route of system, established the system framework, and analyzed the main problems need to be solved in the research. To overcome the disadvantages of manual detection and improve the efficiency of empty bottle detection, it plays a great role.
Method And Realization For Flexible Production Level Improvement Of Tobacco Production Line,
2016
Longyan Tobacco Industrial Co., Ltd., Longyan, Fujian 364021, China
Method And Realization For Flexible Production Level Improvement Of Tobacco Production Line, Su Fubin
Food and Machinery
In order to solve the problem of low efficiency of the whole production line and cannot fully meet the demand for flexible production in the process of tobacco processing, a new type of multi head and flexible multi-function tobacco feeding optimization and reconstruction scheme was put forward. The application results show that the production is more flexible and the storage tank quantity is reduced by 20%, which meet the flexible production goal, and save the investment cost of equipment RMB 383,400 yuan.
Improvement Of Pressing Device In Ch Wrapper,
2016
China Tobacco Guangxi Industrial Co., Ltd., Nanning, Guangxi 530001, China
Improvement Of Pressing Device In Ch Wrapper, Deng Yongxiang, Li Gaojun
Food and Machinery
The cigarette packet under the pressing device of the CH wrapper is easy to be friction scratch by conveying belt, when the equipment is stopped. In order to solve this problems, the pressing device was improved as following： ①between the hinge and support are connected by threads into elastic connection; ② when the CH wrapper is stopped, the pressing device is a cylinder lifting left the cigarette packets without pressure of the cigarette package. The results of application showed that the new device can guarantee the normal operation of equipment, and effectively solves the cigarette packets and conveyor belt friction …
Improved Design Of Servomechanism Drive System In Flavoring Feeding,
2016
Hunan Branch of China Tobacco Industrial Corporation, Changsha, Hunan 410014, China
Improved Design Of Servomechanism Drive System In Flavoring Feeding, Wu Wenqiang, Yi Hao, Liu Bin, Liu Yong, Zhang Hui, Zhang Xuewu, Xu Junmin
Food and Machinery
According to the low flavoring accuracy in the traditional frequency conversion feeding pump drive system,the the feed pump drive system was improved, the servo motor system was used to drive the liquid feeding, and the control program is optimized. After the modification of the system, the cumulative added essence increased from 0.09% to 0.15%, to ensure the uniformity of spiced charging, improve the product quality, reduce the production cost.
Determination On Freshness Of Strawberry Based On Electronic Nose And Ethanol Sensor,
2016
Department of Food and Bioengineering, Bengbu College, Bengbu, Anhui 233030, China; College of Food Science and Technology, Nanjing Agricultural University, Nanjing, Jiangsu 210095, China
Determination On Freshness Of Strawberry Based On Electronic Nose And Ethanol Sensor, Xu Jing, Zhao Xiujie, Sun Ke, Wang Zhuo, Tu Kang
Food and Machinery
“Hongyan” strawberry was selected as test materials, with the storage temperature of 4 ℃, humidity of 85%~95%, to detect the strawberry freshness based on flavor. Electronic nose (e-nose) and the single ethanol sensor were used to collect the odor of strawberry during storage period. The strawberry was divided into four stages based on the changes of sensory evaluation score and Principal component analysis. By using the partial least squares discriminant analysis (PLS-DA) and classification support vector machine(SVM-C), the model of fresh degree of strawberry was established based on odor discrimination. The overall accuracy for modeling group and validation group were …
Effect On Preservation Of Sugarcane Juice With Chitosan And Lemon Juice,
2016
College of Chemistry and Chemical Engineering, Neijiang Normal University, Neijiang, Sichuan 641100, China;Key Laboratory of Fruit Waste Treatment and Resource Recycling of Sichuan Provincial College, Neijiang, Sichuan 641100, China
Effect On Preservation Of Sugarcane Juice With Chitosan And Lemon Juice, Shen Wangqing
Food and Machinery
To study the effect on preservation of sugarcane juice with chitosan and lemon juice, the mass fraction of chitosan, sterilization temperature, sterilization time and dosage of lemon juice were studied by the single factor, then L9(34) was designed. The preservation effect were determined by the change of physicochemical characteristics (pH, Vc content, sugar content, acidity and soluble solids) and sensory evaluation of the sugarcane juice, meanwhile the samples were characterized by ultraviolet spectrum. The result showed that the best combination were the mass fraction of chitosan of 1%, the sterilization temperature of 90 ℃, the sterilization …
Analysis Of Shelf Life Of Different Flavor Barbecue Salt,
2016
Hunan Salt Industry Technology Center Co., Ltd., Changsha, Hunan 410005, China
Analysis Of Shelf Life Of Different Flavor Barbecue Salt, Yue Yuanyuan, Tian Yan
Food and Machinery
Using accelerated shelf life test method, by improving the different barbecue flavor salt storage temperature and speed up its quality changes, moisture content, total number of colonies, coliform group in different barbecue flavor salt was determined to predict its shelf life through the analysis shelf life model. Results show that the different spices and amount is the main reason that influence the shelf life length, among them, the shelf life of spicy barbecue flavor salt is the longest (298 d), followed is hemp and spicy flavor of barbecue salt (284 d), cumin flavor of barbecue salt and garlic flavor barbecue …
Preservative Effect Of Active Films Containing Pomegranate Peel Extract As Antimicrobial Agent On Chilled Pork,
2016
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
Preservative Effect Of Active Films Containing Pomegranate Peel Extract As Antimicrobial Agent On Chilled Pork, Hu Shuaifeng, Xie Qingchao, Liang Xianbo, Li Li
Food and Machinery
With 1.5% of pomegranate peel extract (PPE) as antimicrobial agent, polyethylene resin (PE) and polypropylene resin (PP) as base material, PE, PPE—PE, PP/PPE—PE active films were prepared and their basic properties were investigated. Pork stored at refrigeration (4±1) ℃ with PE, PPE—PE, PP/PPE—PE active packaging films, and the effects of preservation were evaluated by total viable count (TVC), total volatile basic nitrogen (TVB-N), pH value, thiobarbituric acid (TBA) value, drip loss and sensory scores. PPE—PE film was 1.96 times the oxygen transmission rate of PE film, 4 times of PP/PPE—PE film. PPE caused the light transmittance of PE film decreased, …
Effect Of Different Packaging Conditions On Storage Quality Of Akesu Walnut,
2016
College of Life Sciences, Tarim University, Alar, Xinjiang 843300, China; Construction Corps Key Laboratory of Deep Processing on Featured Agricultural Products in South Xinjiang, Alar, Xinjiang 843300, China
Effect Of Different Packaging Conditions On Storage Quality Of Akesu Walnut, Wang Ping, Song Lijun, Lu Jiankang, Hou Xujie
Food and Machinery
In order to find the best way of physical preservation and storage conditions of xin 2 in Akesu, using aluminum foil packaging, Inflatable packaging, vacuum packaging to wrap the walnuts were stored in low temperature (4 ℃) and room temperature (25 ℃), and controlled trial. Determining the acid value, koettstorfer numbe, iodine number, glucosinolates barbituric acid value, the peroxide value, the activity of lipase, peroxidase, catalase activity of oil from walnut, which change made as oxidation quality evaluation index, to study the difference of the changes of the indexes of different storage conditions using variance analysis. The results showed that: …
Effects Of Ethanol Vapor Treatments On Related-Senescence Physiological Indexes Of Postharvest Snap Bean During Storage,
2016
College of Agriculture, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Effects Of Ethanol Vapor Treatments On Related-Senescence Physiological Indexes Of Postharvest Snap Bean During Storage, Guo Yu, Jiang Yufu, Zhong Jia, Wang Dongxue, Wang Qiang, Jin Yazhong, Wang Ying
Food and Machinery
To investigate the physiological mechanism of exogenous ethanol vapor regulation of senescence of postharvest snap bean, the effects of related-senescence physiological indexes of postharvest snap bean applied ethanol (1.5 mL/kg and 3 mL/kg) vapor was studied with a snap bean (Phaseolus vulgaris L. var.chinensisHort.) cultivar WuChang snap bean, with the treatment of clear water vapor as control, and treated materials were stored at room temperature (23 ℃±1 ℃). The results showed that exogenous ethanol vapor significantly reduced the activity of LOX and PPO in snap bean during the storage, and postponed the increase of MDA content. Furthermore, ethanol vapor delayed …
Study On Composition And Antioxidant Activity Of Amino Acids In Pickled Tofu Oligopeptides,
2016
Fushun Normal Technical College, Fushun, Liaoning 113006, China
Study On Composition And Antioxidant Activity Of Amino Acids In Pickled Tofu Oligopeptides, Tang Jie
Food and Machinery
By water soluble preparation of oligo peptide of fermented bean curd, physico-chemical analysis and amino acid composition analysis, through and ascorbic acid comparison ·OH, DPPH·, O-2· free radical scavenging capacity, evaluation of fermented bean curd oligopeptides antioxidant activity of the oligopeptides. The results showed that the total protein content of fermented bean curd oligopeptides 85.47%. The amino acid composition of the rich, rich in antioxidant amino acids must amino acid content of 34.43%, with the total amino acid content of antioxidant activity was 30.5%; antioxidation experiment results show, fermented bean curd oligopeptides with free radical scavenging capacity and …
Response Surface Methodology For Optimization Of Extracting Polysaccharide From Polygala Tenuifolia Willd. And Antioxidant Evaluation,
2016
College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, China
Response Surface Methodology For Optimization Of Extracting Polysaccharide From Polygala Tenuifolia Willd. And Antioxidant Evaluation, Jing Yongshuai, Wu Lanfang, Wang Qian, Zheng Yuguang, Yan Yuping, Jiang Aimin
Food and Machinery
The optimum condition of ultrasonic extraction of Polygala tenuifolia Willd. Polysaccharide (PTP) was investigated. The results showed, the optimum condition was ultrasonic extraction time 30 min, ultrasonic extraction, temperature 67 ℃, ratio of water to raw material 10∶1（mL/g）, and extraction 2 times, the yield of polysaccharide was（5.87±0.21）% (n=3). IR spectra predicted PTP had typical characteristic absorption peaks which were neutral polysaccharide and free from urinic acid. In vitro antioxidant activities showed PTP had effects on DPPH radical and hydroxyl radical.The IC50 of it against DPPH radical and hydroxyl radical was 0.83 mg/mL, 1.29 mg/mL.
Separation Of Β-Sesquiphellandrene By Silica Gel And Argentation Column Chromatography,
2016
Department of Bioengineering, Shandong Polytechnic, Jinan, Shandong 250104, China
Separation Of Β-Sesquiphellandrene By Silica Gel And Argentation Column Chromatography, Wang Yan, Zhou Changyuan, Du Ailing
Food and Machinery
A aether and n-hexane solution was used as mobile phase to preliminary extract β-sesquiphellandrene from ginger oleoresin by common silica gel column chromatography, and GC—MS was used for detecting β-sesquiphellandrene tracing. Comparison of different developing solvents of β-sesquiphellandrene and zingiberene on argentated silica gel G pre-coated plate, hexane-ethyl acetate (99∶1)was used as the mobile phase to sepatate β-sesquiphellandrene, the results indicated that the GC—MS area percentage of the silica gel and argentation column chromatography product was 95.79% with 89.73% recovery. Through the HPLC detection of β-sesquiphellandrene peak sample, β-sesquiphellandrene was found its existence of UV absorption at 232 nm, and …
