| With the rapid development of market economy and science and technology,the competition among infusion equipment manufacturers in China is becoming more and more fierce.W company is an enterprise producing infusion sets and other medical equipment.Under the background of the times,the company is developing and expanding,but it is also facing fierce competition.Therefore,how to reduce the manufacturing cost and improve the efficiency in the production process has become the key to the development of W company.Reasonable production workshop layout is conducive to improve the material transportation capacity,reduce production logistics costs and improve production efficiency.Therefore,W company should optimize the facility layout of infusion set production workshop,reduce production costs,improve efficiency,and make the company develop continuously in the fierce competition.At present,due to the constraints of management level and economic conditions,the facilities of infusion set production workshop are mostly arranged by experience,which is lack of scientificity.In this paper,W company infusion set production workshop as the object of the workshop layout optimization research,first of all,introduce W company infusion set production workshop facilities layout status and production process and other basic situation,analyze the problems and causes of the workshop.According to the production site of the infusion set workshop,the workshop work units are divided.The improved SLP method is introduced to analyze the logistics among the work units in the infusion set workshop.The logistics relationship strength is divided according to the proportion,and the non-logistics relationship strength is divided according to the proportion.The location and area correlation diagram of the work units in the infusion set workshop is drawn.Combined with the actual restrictions of W company Such as the limitation of area,the limitation of channel distance and so on,the layout of infusion set workshop in W company is improved,and the preliminary optimization layout scheme of workshop is given.Based on the data obtained by SLP optimization,the objective function is set according to the effect of reducing the cost of material handling and strengthening the close relationship between the operation units of the whole production system.The constraint conditions are set according to the area and length of the infusion workshop.The mathematical model of the infusion workshop layout optimization problem is constructed.The genetic algorithm is used to solve the layout model of the infusion set workshop,and the final optimal layout scheme of the infusion set workshop is obtained.Finally,the overall logistics intensity of the optimized scheme in the production process is calculated to verify the rationality of the scheme,and the simulation software Flexsim is used to simulate the optimized layout scheme applied to the production activities of the infusion set workshop to verify the feasibility of the layout scheme.This paper optimizes and improves the layout of infusion set production workshop of W company,so as to reduce the cost of logistics and transportation and increase the production efficiency.At the same time,it also provides a reference for the layout of small and medium infusion set production enterprises. |