| Sprinkler irrigation is an efficient way of agricultural irrigation,which has many advantages,such as lightweight flexible,simple of operation,strong practicability and save labor.Therefore,it has been widely used in production and life.As an agricultural infrastructure,it is also faced with problems that need to be improved,such as low efficiency,low degree of industrial automation and lack of monitoring platform functions.It’s main performance in low level of intelligent irrigation equipment,low efficiency of irrigation.It is difficult to realize the intelligent control,causing the waste of water resources and labor force.These problems caused great energy consumption,which restrict the modernization of agriculture.Faced with the existing problems of sprinkler and combined with the actual operating requirements.This paper designed and controled of the small scale reel sprinkler irrigation machine.At present,the research and design of large sprinkler is more inclined,while the research of light and small sprinkler is less.The research and design results of this paper are of great significance to the research of the small scale reel sprinkler irrigation machine.This paper which aim at miniaturization and intelligent design of the small scale reel sprinkler irrigation machine.Fristly,the paper design miniaturization sprinkler thought the original design experience and operation and technical requirements of small irrigation.The structural form,basic parameters and the driving system scheme of the small scale reel sprinkler irrigation machine are determined.And the overall structure design of the small scale reel sprinkler irrigation machine are determined.Secondly,analysis of structure and stability the small scale reel sprinkler irrigation machine.The stress and strain of the reels and the frame of the sprinkler were analyzed by static analysis.The improvement was made according to the analysis results.The stress and strain of the reels and the closed parts of the frame of the sprinkler were analyzed by static analysis,and the improvement was made according to the analysis results.The stability analysis of the small scale reel sprinkler irrigation machine when the running state of the sprinkler on the ramp.The ultimate slope Angle of the sprinkler is used to measure the stability of the sprinkler.Thirdly,the dynamic simulation of the small scale reel sprinkler irrigation machine is carried out and the dynamic model is established.Based on virtual prototype simulation technology,dynamic simulation is carried out for the specific running conditions.The variation characteristics of the main characteristic parameters of displacement,velocity and force are studied.Finally,the control system of the small scale reel sprinkler irrigation machine is designed and the control scheme is designed according to its control requirements.Select the appropriate hardware configuration and design the program to control the motor.The paper finally summarized the work,and the study of relevant technology is discussed as the future work. |