| Families,hotels,enterprises and institutions,etc.,produce a large number of leftovers,collectively known as kitchen waste,a mixture of liquid waste and solid waste.With the development of China’s economy,the pockets of our people have been bulging,and the pursuit of physical objects has become more and more high,leading to the increase of the consumption of kitchen waste.At present,40%of the waste generated by major cities in the world is physical residue and leftover food,which accounts for a large proportion of the total waste,and the proportion is increasing every year.According to relevant statistics,the total amount of cities in China in 2000 reached 45 million tons,which has been increasing rapidly in recent years,with a roughly 10%increase in annual growth rate.By 2016,kitchen waste was 5.5 million tons higher than in 2015.At present,domestic and international food waste disposal is divided into four forms,the first one is the landfill type,the second is incineration,the third is forage,and the fourth is compost.But whatever you do,you can’t get away from the transportation kitchen garbage truck,which is what we call a kitchen garbage truck.At present,the mainstream products of kitchen garbage truck in our country are divided by capacity,which is 3 food kitchen garbage truck,5 square kitchen garbage truck and 7 square kitchen garbage truck.According to the unloading mode,there are two categories of the mainstream food kitchen garbage truck,one is the shovel type,the other is the lifting type.The general kitchen garbage truck is used in conjunction with the garbage can,and the standard of the trash can is also provided,which is 120L and 240L respectively.The kitchen waste truck itself is designed with a bucket mechanism that automatically lifts the standard 120L bin and pours it into its tank.The present kitchen garbage truck also has a high-pressure cleaning function to clean the kitchen garbage truck at any time.Eat hutch garbage truck on the market at present is common problem in the process of transportation from the discharging mouth of the leakage problem,cause secondary pollution to urban environment,in order to solve this problem a lot of manufacturers with the method of pressure seal,the oil cylinder pressure back door,installed on the back door sealing strip,sealing was achieved by sealing strip compression deformation.The defects of this kind of fangshi are high cost,poor sealing effect and frequent leakage.Therefore,it is very important to design a cheap and unspilled food truck in the transportation process.In this paper,through the use of eat hutch garbage truck at home and abroad on the basis of the analysis of current situation and problems,summed up the current main problems of eat hutch garbage truck,is the second leakage.By analyzing the structural characteristics and problems of the existing traditional food and kitchen waste transports,the root cause of the leakage in the transportation of traditional food waste truck is the present structural form.In this paper,a new structure design is designed to design and optimize the tank body and lifting mechanism.Cixin leak-off of eat hutch garbage truck lifting mechanism and using UG three-dimensional modeling of tank,and through Adams dynamics analysis,the force of the Adams the Angle into Hypermesh,finite element analysis and topology optimization was carried out on the triangle according to the results of the analysis,finally confirm the 3 d drawings,engineering drawing is drawn by CAXA.And the test verifies the standard of several important indexes of the garbage truck. |