The hottest is to deepen the collaborative innovat

Deepen the collaborative innovation of the industrial chain, promote the transformation and upgrading of agricultural equipment

deepen the collaborative innovation of the industrial chain, promote the transformation and upgrading of agricultural equipment

China Construction machinery information

Guide: a batch of new agricultural machinery of the 12th Five year national science and technology support plan project was intensively unveiled at the National Agricultural Machinery Exhibition in Zhengzhou, Henan Province. From March 26 to 28, the strategic alliance for technological innovation in the agricultural equipment industry held a major project of the 12th Five year national science and technology support plan in Zhengzhou, Henan Province

a batch of new agricultural machinery from the "12th Five Year Plan" National Science and technology support program were collectively unveiled at the National Agricultural Machinery Exhibition in Zhengzhou, Henan Province

from March 26 to 28, the strategic alliance for technological innovation in the agricultural equipment industry organized the acceptance and summary meeting and exhibition of major scientific and technological achievements of the major project of the "12th Five Year Plan" National Science and technology support plan, "Research on key technologies for modern multi-functional agricultural machinery equipment manufacturing"

the theme of the meeting is to summarize the implementation results and achievements of the major projects of the national science and technology support plan "Research on Key Technologies of modern multi-functional agricultural machinery equipment manufacturing" in the 12th Five Year Plan, plan for scientific and technological innovation and progress in the field of multi-functional agricultural equipment and facilities, deepen collaborative innovation in the industrial chain, promote the transformation and upgrading of agricultural equipment, and promote the sound and rapid development of agricultural mechanization and agricultural machinery industry, Provide strong technical and equipment support for ensuring national food security and effective supply of agricultural products

(I) the implementation of the project is an important embodiment of the national policy of supporting agriculture and benefiting agriculture in agricultural equipment manufacturing and agricultural machinery research for many years, which is in line with the general policy of the CPC Central Committee and the State Council to revitalize the equipment manufacturing industry and realize the modernization of new agriculture with Chinese characteristics

the implementation of the project is in line with the priority theme of "multi-functional agricultural equipment and facilities" in the agricultural field in the outline of the national medium and long term scientific and technological development plan (2006-2020). It is an important strategic measure to comprehensively implement the overall development ideas and objectives of the "opinions of the State Council on promoting the sound and rapid development of agricultural mechanization and agricultural machinery industry" and the "national 12th Five Year Plan for scientific and technological development", It is an important starting point to give full play to the supporting role of science and technology, enhance the competitiveness of agricultural equipment industry, and improve agricultural labor productivity, land output rate and resource utilization rate. It plays an important role in accelerating the technological innovation of agricultural equipment industry, promoting industrial development and enhancing core competitiveness

(II) the research on the key technologies of modern multi-functional agricultural machinery equipment manufacturing is the pilot of the management reform of the national science and technology plan in the "12th Five Year Plan" in the rural area

the project is organized and implemented by the agricultural equipment industry technology innovation strategic alliance. It is the second national science and technology support plan project organized and implemented by the agricultural equipment alliance. The total investment of the project is nearly 300million yuan, and the special investment is 129 million yuan. It is the national science and technology plan project with the largest financial investment in the field of agricultural equipment up to now, which fully reflects the attention and support of the Ministry of science and technology to the industrial technology innovation strategic alliance. The project actively explored the management reform of the national science and technology plan, relying on the organizational model of the alliance industrial chain, fully mobilized the participation enthusiasm and advantages of both inside and outside the industry, promoted the accumulation of innovative elements to enterprises, and promoted the synchronization of the output of major achievements and industrialization of the project. We have actively explored and practiced the project commissioner system, the legal person system, the centralized management of project funds and the allocation of sub task contracts, and achieved the combination of target management and process control, guidance service and supervision and inspection, and technological innovation and Industrial Synergy, and achieved good experience and results

(III) the project has achieved a number of major landmark scientific and technological achievements that support technological progress and industrial development, laying a solid foundation for the comprehensive completion of the development goals of the 12th Five Year Plan for science and technology in the agricultural equipment industry

coordinated the upgrading and transformation of traditional agricultural equipment and the cutting-edge development of modern intelligent agricultural equipment, coordinated the blank technology breakthrough and whole process equipment integration of key weak links, coordinated the coordinated development of large-scale operation and hilly and mountainous operation equipment, coordinated the production of major grain, cotton and oil, and the production of economy, feeding, animal husbandry, fruit and facilities, improved the equipment of the whole industrial chain, and coordinated the integration of agricultural machinery and Agronomy and advanced manufacturing technology, The research and development of common key technologies, the creation of major products and the application demonstration of important equipment in the system layout have broken through more than 150 key common technologies such as advanced design and manufacturing of agricultural machinery, CVT technology of continuously variable transmission system of heavy tractors, threshing and separation with large feeding capacity, operation navigation and control, and developed 400 HP heavy tractors and supporting multi-functional field operation equipment, 10kg/s general grain combine harvesters, three row and six row cotton pickers There are nearly 100 kinds of high-performance equipment such as tomato and sugarcane harvesters and production area commercialization processing equipment, nearly 350 patents have been applied for, nearly 50 software copyrights have been obtained, more than 390 papers have been published, and the income from the transformation and application of achievements has exceeded 100 million yuan

first, advanced control technology for digital function design and manufacturing process of general components of agricultural machinery and equipment to improve the advanced manufacturing capacity of agricultural machinery and equipment. Breaking through the digital rapid design method of general components based on knowledge engineering, typical load spectrum, environmental spectrum and reliability design technology, virtual assembly, virtual test and reliability evaluation technology of general components, the digital rapid design platform of agricultural machinery professional chassis based on virtual reality has been established, and in Shandong Shifeng, modern agricultural equipment company's combine chassis, highland gap applicator chassis The design of cotton picker chassis has been demonstrated. The key technologies such as new material multi-element and multi-phase strengthening technology of key components, integrated modelless rapid lean manufacturing technology of complex components and precise control heat treatment technology are studied. The rapid lean manufacturing method of complex components is proposed, and the modelless manufacturing forming equipment of agricultural machinery components is developed. The rapid lean manufacturing of large and complex components is realized, which has been applied in China Yituo and Tianjin tractor company

second, the 400 HP high-performance tractor power platform and supporting duplex operation technical equipment have been gradually applied, which will effectively participate in international competition and change the long-term situation of relying on imports and being controlled by others. The focus has been on breaking through the 400 horsepower level power platform electro-hydraulic continuously variable transmission (CVT), tractor differential planetary speed regulation mechanism that can realize continuously variable transmission, double clutch shift mechanism, large flow sliding in continuously variable transmission section change control valve block, variable load sensitive hydraulic system of Dayali flow compensation, electronic control transmitter and accessory matching technology Based on iso11783 bus technology, the intelligent control and management system of trash hauler and other key technologies of heavy-duty tractors have developed 400 HP tractors, which have reached the international advanced level. The research has broken through the key technical difficulties of large-scale and multi-functional supporting agricultural machines and tools, such as centralized transportation of seed and fertilizer, layered sowing, precise sowing, variable rate fertilization, wide folding, etc., and developed high-speed wide width loosening and harrowing combined operation machine, high-speed energy-saving disc harrow, hydraulic driven wide stubble and ridging combined soil preparation machine, high-speed wide width air delivery precision sowing and fertilization combined operation machine of soybean Large and multi-functional working machines and tools such as high-speed and wide width wheat fine small amount sowing and fertilization combined machine provide equipment support for the development of large-scale agriculture

third, large-scale combined harvest technology and equipment to improve the technical grade and product supply capacity of agricultural machinery and equipment products. It focuses on breaking through the hydrostatic drive chassis of large harvesters, large feeding amount threshing and separation, high-efficiency cleaning, and wide width, which are of great significance to shorten the product development cycle, save money, and ultimately develop products with high technical content whose performance meets the use requirements. The header folding and intelligent monitoring and the whole machine operation quality detection system have been developed, and a 10kg/s feeding amount large grain combine harvester has been developed, which is level with the world's mainstream technology; It has broken through the technical difficulties of corn plant cutting, conveying, feeding header technology, straw chopping, compaction molding and wrapping, and developed self-propelled corn grain combine harvesters, self phasing out varieties with high quality and safety risks, self-propelled corn ear stem combine harvesters, etc., which has promoted the rapid development of mechanized corn harvesting, improved the technical grade and product supply capacity of agricultural machinery and equipment products, and the whole process equipment support capacity of agricultural production. Cotton, processing tomatoes, sugar cane, peanuts, sugar beets and other economic crops harvest technology and equipment to fill the domestic gap. Large cotton pickers focus on breaking through the cotton picker finger, seat tube manufacturing technology and cotton picker finger life extension technology, multi-point hydraulic drive chassis of cotton picker, uniform distribution of cotton jet transportation, molding and mold unloading technology; The experimental demonstration of the three line universal cotton picker in the cotton growing farmers in Dongying and southern Xinjiang of the Yellow River cotton region is conducive to the popularization of mechanized cotton harvesting in China; The processing tomato harvester focuses on breaking through the technologies of fruit maturity color selection and classification, air flow impurity removal, vibration soil removal, fruit collection, automatic separation of branches, leaves and fruits, etc; Sugarcane harvesters and other key technologies have broken through the key technical difficulties such as sugarcane harvesting technology

fourth, key technical equipment for intelligent control of field operations and intelligent equipment technology such as agricultural robots, so as to improve the technical level of domestic agricultural machinery and equipment. Focus on breaking through network difference, multi-source information fusion, collaborative navigation technology, soil nutrients and crop nutrition laser spectral analysis method, visible and near-infrared spectrum weed identification method, as well as real-time detection and intelligent control integration technology, whether there is leakage; Adaptive technology and feedback control technology of different connecting lines for different linked paddy field operations, information acquisition of crop seedlings, grass, tea and fruit under farmland environment and robot visual servo control technology, precise flight control of farmland ultra-low altitude automatic tracking profiling UAV, path planning of pesticide application operation adaptation, robot motion planning and robot arm obstacle avoidance control technology in complex environment, multi-sensor fusion of agricultural robots For technical difficulties such as integrated control technology of multi operation loads, intelligent agricultural machinery equipment such as field weeding robot based on machine vision technology, UAV operation pesticide applicator and tractor, combine harvester and rice transplanter integrated with automatic navigation technology have been developed, which have been demonstrated and applied in Xinjiang, Heilongjiang, Shanghai, Inner Mongolia and other places to improve the technical level of domestic agricultural machinery equipment

fifth, portable and simplified agricultural machinery technical equipment, which provides technical equipment support for the economic operation of main crops and forest fruits in Hilly and mountainous areas. Major breakthroughs have been made in the light-weight technology of grain combine harvesters, such as feeding and threshing before cutting, short-range high-intensity transverse axial flow threshing, shouting debris cyclone separation, standing conveying and feeding, etc; Breaking through the mountain freight system technology of load-bearing and suspension cable rail integration, as well as the climbing and stability technology of small crawler multifunctional chassis, and solving the problems of high intensity and low efficiency of manual operations such as trenching and fertilization, spraying, pruning, harvesting and transportation in Hilly and mountainous areas, the combined portable grain combine harvester The result of self-propelled semi feeding small-scale rice combined harvest is that many researchers have tried for many years but have not succeeded, and the rice, wheat and corn harvesters matched with walking tractors have achieved transfer and partial mass production. The mountain freight technology combined with cable and rail has been established in Guangdong and other places