Kinematics Analysis And Trajectory Research For Upper-Retort-Robot,
2023
Hubei University of Technology, Wuhan, Hubei 430068 , China
Kinematics Analysis And Trajectory Research For Upper-Retort-Robot, Yi-Hui Qing, Shu-Qing Wang, Zi-Peng Zhang, Xi-Yue Zhou
Food and Machinery
In using the kinematics model to realize the control of the upper retort robot, for the special structure of the rotary upper retort robot, the forward kinematics model was established by improving the Denavit-Hartenberg method, and then the inverse solution expression was analyzed and verified. The simulation results of the workspace showed that the upper retort robot designed in this experiment could complete the tasks of tiling the whole layer and detecting the upper retort. Meanwhile, the hybrid curve method was used to generate the motion trajectory, and the time history of joint angle, angular velocity and acceleration were analyzed. …
Research On Trajectory Optimization Algorithm Of Palletizing Robot Based On Jitter And Time,
2023
The Department of Modern Manufacturing, Yibin Vocational and Technical College, Yibin, Sichuan 644003 , China
Research On Trajectory Optimization Algorithm Of Palletizing Robot Based On Jitter And Time, Xiao Lai
Food and Machinery
The palletizing robot was analyzed through its constructure, and constructed its kinematics model and expressed the function of the model. On this basis, used the cubic spline function to carry out reasonable trajectory planning according to the working conditions of the robot, and established the time and jitter as the most optimization model of optimal target. And then used particle swarm optimization to optimize the target model. Through further experimental verification, the results show that the trajectory planning method proposed in this paper can improve the efficiency of the palletizing robot while ensuring stability.
Design Of Tension Control System Of Food Packaging Machine Based On Fuzzy Fractional-Order Pid,
2023
Xijing University, Xi’an, Shaanxi 710000 , China
Design Of Tension Control System Of Food Packaging Machine Based On Fuzzy Fractional-Order Pid, Ya-Nan Hu, Xin Li, Jiao-Fei Huo, Ming-Hui Li, Xiao-Juan Suo
Food and Machinery
Aiming at the problem that the film tension control system of food packaging machine has the characteristics of multi-interference, time-varying and non-linearity, and the traditional PID is difficult control, a fuzzy fractional PID film tension control system is designed. Using expert knowledge and mature experience, combined with fractional order control, the control rules of five parameters of fractional order PID are designed, and the on-line real-time tuning of fractional order PID parameters is realized, which improves the precision and stability of bag film tension control. With PLC and touch screen as the core and TIA protal as the development platform, …
Effect Of Overhead Cool Storage Plate On The Storage Temperature Fluctuation In The Cold Storage During Defrosting,
2023
Tianjin University of Commerce, School of Mechanical Engineering, Tianjin 300134 , China ；Key Laboratory of Tianjin Refrigeration Technology, Tianjin 300134 , China
Effect Of Overhead Cool Storage Plate On The Storage Temperature Fluctuation In The Cold Storage During Defrosting, Feng Yang, Qing-Jiang Liu, Rui-Ting Song, Kai Guo
Food and Machinery
In order to reduce the influence of defrosting heat on the temperature fluctuation of the cold storage, this experiment uses two cooling fans in parallel on the basis of continuous defrosting, and studies the influence of defrosting heat on the temperature fluctuation of the cold storage under four working conditions: The resultsindicate that the average temperature of each section of the empty storage is always higher than that of the top cold storage in the process of defrosting; the temperature fluctuation of the top cold storage is 2.52 ℃ and 2.94 ℃ lower than that of the empty storage under …
New Cycle Temperature Measurement And Control System In Kojibank,
2023
College of Mechanical Engineering, Sichuan University of Science & Engneering, Yibin, Sichuan 644000 , China
New Cycle Temperature Measurement And Control System In Kojibank, Jia-Le Xu, Dan-Ping Huang, Jian-Ping Tian, Shao-Dong Yu, Dan Huang, Hui-Bo Luo, Ying Tian, Liang Liu
Food and Machinery
In order to solve the problems of uneven fermentation of koji bticks, multiple temperature measurement points, complicated temperature structure and unsuitable fine-tuning and control of the temperature system in the traditional koji bank, a dual neural network control algorithm and internal circulation pipeline structure were proposed to achieve real-time temperature measurement and control of the koji bank. The internal air circulation in the room is also introduced. After experimental testing, the system works stably, and can accurately measure and control the ambient temperature of the koji bank during the fermentation process of the koji bricks, so that the temperature in …
Research On Recognition Method For Automatic Orientating Betel Nut,
2023
School of Mechanical and Electrical Engineering, Hunan University of Science and Technology, Xiangtan, Hunan 411100 , China
Research On Recognition Method For Automatic Orientating Betel Nut, Liang-Pei Hunag, Yong Shu, Xian Wang, Yang Liu
Food and Machinery
When the betel nut bittern is in the process of betel nut bittern, the betel nut needs to be loaded first. In this process, there will be some places in the wobble plate that are not equipped with betel nut. In turn, it will cause the machine to perform bittern on empty positions, causing waste of bittern and reducing the efficiency of bittern. In view of the situation that the machine is leaking or emptying the betel nut on the betel nut swing plate, it is necessary to identify the betel nut on the bittern plate before the bite point. …
Design Of Bonding Device For Mounting Box And Analysis Of The Key Structure And Function,
2023
Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming,Yunnan 650000 , China
Design Of Bonding Device For Mounting Box And Analysis Of The Key Structure And Function, Ming-Min Dong, Ying Li, Chong-Chong Xie, Hai-Shan Li, Jian-Hui Yang
Food and Machinery
In order to adapt to the demand of diversification of gift box packaging, aiming at the low efficiency and high cost of the current production mode of artificial assembly line in packaging enterprises, an adhesive device for mounting box was designed. The device was based on the process of assembly line production mode and mainly composed of image acquisition unit, spray unit, grab unit and press unit. The image processing of a shell product and the motion simulation analysis of the manipulator were carried out in Matlab respectively. The result of image processing showed that Canny operator had better effect …
Research On Temperature Measurement Of Fresh Food By Ir Imaging Technology,
2023
School of Economics and Management, Chongqing Youth of CareerTechnical College, Chongqing 400712 , China
Research On Temperature Measurement Of Fresh Food By Ir Imaging Technology, Li Cheng
Food and Machinery
In this study, the application of infrared thermal imaging technology in the detection of fresh agricultural products in cold chain of food was explored. Two fresh agricultural sugar beets and cucumbers were selected and placed on a tray, each covered with three materials (Tyvek, Metallized PET, Metallized Foam PET) to produce a different coated food tray. The food tray was placed in the cold room during the simulation distribution. The surface temperature of the food tray was detected and compared with the infrared thermal imaging camera and the needle detector. The results showed that the temperature measured by the infrared …
Design And Simulation Of Coffee Capsule Aluminum Foil Welding Equipment,
2023
School of Mechanical and Electrical Engineering, Wuxi Taihu University, Wuxi, Jiangsu 214000 ,China
Design And Simulation Of Coffee Capsule Aluminum Foil Welding Equipment, Jing-Feng Ding, Xiao-Zuo Xu, Jiang Xu
Food and Machinery
In order to improve the welding quality of the aluminum foil at the bottom of the coffee capsule, a coffee capsule aluminum foil welding device based on a grooved cam drive was designed. The key transmission system of coffee capsule aluminum foil welding equipment was designed in detail, including the transmission system structure design, the calculation of groove cam motion curve, the derivation of convex contour curve, etc. In ADAMS, the key transmission system model in aluminum foil welding equipment was established, and a simulation environment was built to perform kinematic analysis on the designed transmission system. Rigid-flexible coupling analysis …
Packaging Design Of Children's Snack Food Based On Multi-Dimensional Interesting Expression,
2023
Wuxi City College of Vocational Technology, Wuxi, Jiangsu 214000 , China
Packaging Design Of Children's Snack Food Based On Multi-Dimensional Interesting Expression, Li-Li Qiu
Food and Machinery
On the basis of analyzing the current development of children's snack food and its packaging design, children’s psychological cognitive characteristics during growth were discussed, and the important meanings for innovating packaging design of their snack food according to those characteristics were also put forward. Combined with the information from relevant literature, it was pointed out that the multi-dimensional interesting expression of children's leisure food packaging design should adhere to the basic principles of “safety first, interest and safety considered, and ‘people-oriented’ personalization”. The interesting expression of children's leisure food packaging should be realized through the multi-dimensional expression of color, image, …
Translation And Expression Of Regional Cultural Elements In Tourism Food Packaging Design,
2023
Jiangsu College of Engineering and Technology, Nantong, Jiangsu 226007 , China
Translation And Expression Of Regional Cultural Elements In Tourism Food Packaging Design, Jiang-Dong Shan
Food and Machinery
In view of the main problems of tourism food packaging at present, this paper points out the important values of introducing regional cultural elements into tourism food packaging design, and elaborates the expression strategies of regional cultural elements in tourism food packaging design from the perspective of theoretical bases, translation processes and existing typical cases, and finally puts forward the development direction of regional cultural symbol innovation design into tourism food packaging in the future, aiming at realizing the "win-win" between spreading regional characteristic culture and promoting the benign development of tourism food.
Effect Of Cryoprotectant On The Quality Of Quick-Frozen Pumpkin Puree And Its Mechanism,
2023
Department of Food Science and Engineering, School of Agriculture and Biology, Shanghai Jiao TongUniversity, Shanghai 200240 , China
Effect Of Cryoprotectant On The Quality Of Quick-Frozen Pumpkin Puree And Its Mechanism, Dan-Lu Yang, Yi Shi, Jin-Hong Wu, Yu Ge, Xiang-Hong Li, Shao-Yun Wang
Food and Machinery
In order to evaluate the effect of novel cryoprotectants composed of pectin, collagen peptide and trehalose on the quality of quick-frozen pumpkin puree and relative mechanism, the stability of the pumpkin puree was characterized by the water separation proportion, average particle size and Zeta potential value, and the product quality was evaluated by texture properties, color and total soluble solid content. Scanning electron microscope (SEM) and laser scanning confocal microscope (CLSM) were also used to observe the microstructure of the sample. The results showed that the cryoprotectants could significantly slow down the increase tendency in WSP and particle size, and …
Study On Key Technologies For Apple Grading Detection Based On Decision Fusion Method,
2023
Jincheng School, Sichuan University, Chengdu, Sichuan 611731 , China
Study On Key Technologies For Apple Grading Detection Based On Decision Fusion Method, Xue-Jun Li, Hong Cheng
Food and Machinery
An apple grading method based on decision fusion of discriminant tree and improved support vector machine was proposed. The method of discriminant tree classification was used to classify fruit diameter, defect area and color, and the particle swarm optimization (PSO) was used to optimize the SVM classification model. The high dimensional features, such as fruit shape, texture and maturity, were used to classify, and the kernel principal component analysis (KPCA) was used to reduce the dimension. While, the concept of decision fusion was introduced to comprehensively evaluate the sample level combined with single feature. The results showed that the method …
Optimization Of Extraction Technology Of General Flavone From Yunnan Diaphragma Juglandis Fructus And Its Antioxidant Activities And Effects On Lipid-Changed L02 Hepatocytes,
2023
Faculty of Traditional Chinese Medicine, Yunnan University of Traditional Chinese Medicine, Kunming, Yunnan 650500 , China
Optimization Of Extraction Technology Of General Flavone From Yunnan Diaphragma Juglandis Fructus And Its Antioxidant Activities And Effects On Lipid-Changed L02 Hepatocytes, Feng Zhang, Ya-Ge Ma, Xi Zhang, Jing-Juan Yang, Sheng-Lan Zhao
Food and Machinery
The extraction process of the general flavonoids from Diaphragma juglandis Fructus (DJF) in Yunnan was optimized. and the ability of the general flavonoids extracts to scavenge hydrogen peroxide (H2O2), superoxide anion free radicals (O ·), hydroxyl free radicals (·OH) and DPPH free radicals (DPPH·) and the role of reducing fatty degeneration L02 liver intracellular total cholesterol (TC) and triglycerides (TG) were investigated. The results showed that the best extraction process for general flavonoids from Yunnan DJF was extraction with 55% ethanol at 80 ℃ for 80 min. Under the control of these conditions, the extraction yield …
Research On The Optimization Of Ultrasonic Assisted Extraction Technology And Antioxidant Activities Of Polyphenols Extracted From Green Leaves Ramie,
2023
College of Biomass Science and Engineering, Sichuan University, Chengdu, Sichuan 610065 , China
Research On The Optimization Of Ultrasonic Assisted Extraction Technology And Antioxidant Activities Of Polyphenols Extracted From Green Leaves Ramie, Xiao-Ting Zhang, Man-Sheng Wang, Hao-Nan Qiu, Feng-Ling Ye, Shi-Qi Zhi, Long Chen, Qiang He, Yan-Zhou Wang, Yi Dong
Food and Machinery
In this study, the optimum extraction parameters of polyphenols from leaves of Boehmeria nivea var. tenacissima were optimized, and the antioxidant activity of polyphenols from ramie leaves was evaluated by using gallic acid as a control. Results of polyphenols extraction experiment showed that the ultrasonic power and ultrasonic time have less effect on the amount of polyphenols extraction, and the influence of three factors on polyphenols extraction was ordered as: ethanol concentration (significantly)＞ extraction temperature ＞ solid-liquid ratio. Finally, the optimized polyphenols extraction process parameters were verified and determined as: 1∶33 (g/mL) of liquid-solid ratio, 40% of ethanol concentration and …
Optimization Of Extraction Conditions And Antioxidant Activity Of Curcuma Longa Polysaccharides And Flavonoids By Response Surface-Satisfaction Function,
2023
Shaanxi Institute of International Trade & Commerce, Xianyang, Shaanxi 712046 , China
Optimization Of Extraction Conditions And Antioxidant Activity Of Curcuma Longa Polysaccharides And Flavonoids By Response Surface-Satisfaction Function, Min-Na Hou, Shao-Ping Hou, Man-Fang Wu, Shan Wang, Xiu-Juan Peng, Feng Liu, Huan-Huan Yan
Food and Machinery
The ethanol concentration, solid-liquid ratio, ultrasonic time and temperature were optimized by response surface-satisfaction function with extraction rate of polysaccharide and flavonoid from Curcuma Longa as response values. The results showed that the optimum extraction conditions of C. Longa polysaccharide and flavonoids were as follows: water as extraction solvent, ultrasonic temperature 50 ℃, material-liquid ratio 1∶22 (g/mL), ultrasound time 20 min. The extraction rate of polysaccharide and flavones were 1.01% and 0.23% respectively, and the satisfactory degree is 0.823 7. The difference between the predicted value was very small, which showed that the extraction process was reliable and feasible. The …
Optimization Of Debittering Process By Alkali Method And Its Effect On The Quality Of Bitter Intestine,
2023
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122 , China
Optimization Of Debittering Process By Alkali Method And Its Effect On The Quality Of Bitter Intestine, Li Liu, Yan-Jun Huan, Xin-Yue Diao, Fei Ma
Food and Machinery
Using bitter intestines as the test material, the effects of the addition amount of baking soda and soda, temperature and time of action on the debittering effect of bitter intestines were investigated through a single factor test. On this basis, response surface analysis was used to optimize the baking soda debittering process conditions. The effect of debittering treatment on the quality of the bitter bowel was studied. The results show that the addition amount of baking soda, the action time and the action temperature have an important effect on the removal of bile acids from the bitter intestine. When the …
Optimization Of Natto With Double-Bacteria Mixed Fermentation,
2023
School of Food Science and Engineering, Wuhan Polytechnic University, Wuhan, Hubei 430023 , China
Optimization Of Natto With Double-Bacteria Mixed Fermentation, Dan-Ni Zheng, Meng-Ying Wang, Yi-Han Hu, Liang-Zhong Liu
Food and Machinery
In order to optimize the processing technology of natto, improve the flavor of the product, and to explore the effect of double-bacteria mixed fermentation on the quality of natto, two better strains were screened through the ratio of the diameter of the hydrolytic colonies (C/H), growth curve of the strains, nattokinase activity and volatile base nitrogen content. The single-factor and orthogonal experiments were used to optimize the process conditions of the two-bacteria fermentation of natto, with nattokinase activity and volatile base nitrogen content as the indicator. The optimal fermentation process of natto with two strains is the ratio …
Research Progress Of Cryogenic Liquid Quick-Freezing And Its Application In The Processing Of Aquatic Products,
2023
College of Food Science and Technology, Bohai University, Jinzhou, Liaoning 121013 , China ；National &Local Joint Engineering Research Center of Storage Processing and Safety Control Technology for FreshAgricultural Products, Bohai University, Jinzhou, Liaoning 121013 , China ；National R & D Branch Centrefor Surimi and Surimi Products Processing, Bohai University, Jinzhou, Liaoning 121013 , China
Research Progress Of Cryogenic Liquid Quick-Freezing And Its Application In The Processing Of Aquatic Products, Xi Zhao, Xue-Peng Li, Jin-Xiang Wang, Wen-Hui Zhu, Yong-Xia Xu, Jian-Rong Li, Ting-Ting Li, Xiao-Hua Guo
Food and Machinery
The working principle and technical characteristics of cryogenic liquid quick-freezing technology was introduced in this paper, then the research and development of freezing medium was discussed. The current research status, technical issues and the development trend of the application of cryogenic liquid quick-freezing technology in aquatic products processing was mainly summarized and discussed.
Application Of Microwave Treatment Technology In The Field Of Food Drying,
2023
College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471000 ,China
Application Of Microwave Treatment Technology In The Field Of Food Drying, Pan-Pan Liu, Guang-Yue Ren, Xu Duan, Li-Wei Jin, Ying-Min Zhang, Li-Ping Ma
Food and Machinery
Microwave has extremely strong penetrability and highly selective heating of only polar molecules, and its radiation effect can enhance the heat and mass transfer efficiency of moisture in the drying process. Therefore, microwave treatment technology has been widely used in the field of food drying. The mechanism and characteristics of microwave treatment were discussed in this review. Compared with the traditional drying method, the microstructure of materials under microwave treatment has more pores and less collapse, which is conducive to the removal of water, increases the mass transfer rate, reduces the drying energy consumption and improves the storage rate of …
