DOI QR코드

DOI QR Code

가변 제어형 식용 풋옥수수 수확기 설계 및 성능평가

Design and Performance Evaluation of a Variable Control Type Fresh Corn Harvester

  • Jea Keun Woo (Upland Mechanization Team, National Institute of Agricultural Sciences, Rural Development Administration) ;
  • Il Su Choi (Upland Mechanization Team, National Institute of Agricultural Sciences, Rural Development Administration) ;
  • Young Keun Kim (Upland Mechanization Team, National Institute of Agricultural Sciences, Rural Development Administration) ;
  • Yong Choi (Upland Mechanization Team, National Institute of Agricultural Sciences, Rural Development Administration) ;
  • Duck Kyu Choi (Upland Mechanization Team, National Institute of Agricultural Sciences, Rural Development Administration) ;
  • Ho Seop Lee (Research Institute of Agriculture and Life Sciences, Seoul National University) ;
  • Ji Tae Kim (Department of Biosystems Engineering, Seoul National University) ;
  • Young Jun Park (Research Institute of Agriculture and Life Sciences, Seoul National University) ;
  • Dong jae Kim (Dooroo Machinery&Trading Co)
  • 투고 : 2023.04.20
  • 심사 : 2023.05.12
  • 발행 : 2023.06.01

초록

Fresh corn, one of the main food crops, must be harvested by hand. A harvest mechanization technology is required. In this study, a tractor-attached harvester was designed and manufactured to sequentially perform stem reaping, fresh corn detaching, and collecting. The(harvester was designed so that the main device could operate through a hydraulic pump and a generator could be operated through the tractor's PTO. Factor tests were conducted according to cultivars (Ilmichal, Super sweet corn) and working speed (0.12 m/s, 0.17, 0.22). After the factor test, detached corns ratio, collected corns ratio, and damaged corns ratio were analyzed and harvest performance was evaluated. Harvesting performance was good for super sweet corn. Considering operation efficiency, 0.22 m/s was judged to be an appropriate working speed. It was found that it took two hours to work an area of 10 a.

키워드

과제정보

본 연구는 농림식품기술기획평가원 첨단농기계 산업화기술개발사업(과제번호 : 321063-2)의 지원으로 수행되었음.

참고문헌

  1. S. K. Kim et al., "Effect of Nursery Stage and Plug Cell Size on Growth and Yield of Waxy Corn", Korean Journal of Crop Science, Vol.55, No.1, pp.24-30, 2010. 
  2. The Bare Ground Food Crop Cultivation Area, Statistics Korea, 2022. 
  3. Agricultural Population by Age and Gender, Statistics Korea, 2022. 
  4. D. K. Noh, et. al., "Analysis of Surplus Flow in a Hydraulic System Applied to a Self-propelled Spinach Harvester", Journal of Drive and Control, Vol.19, No.1 pp26-33, 2022.  https://doi.org/10.7839/KSFC.2022.19.1.026
  5. J. H. Won, et. al., "Study on Traveling Characteristics of Straight Automatic Steering Devices for Drivable Agricultural Machinery", Journal of Drive and Control, Vol.19, No.4 pp19-28, 2022.  https://doi.org/10.7839/KSFC.2022.19.4.019
  6. Agricultural products Income Base Book, Statistics Rural Development Administration, 2021. 
  7. G. H. Jung et al., "Effects of Seeding Dates on Harvesting Time of Double Cropped Waxy Corn", Korean Journal of Crop Science, Vol.57, No.2, pp.195-201, 2012.  https://doi.org/10.7740/KJCS.2012.57.2.195
  8. S. K. Kim et al., "Effect of Nursery stage and Plug Cell Size on Seedling Growth of Waxy Corn", Korean Journal of Crop Science, Vol.54, No.4, pp.407-415, 2009. 
  9. N. R. Kang et al., "Performance Evaluation and Design of an Edible Fresh Corn Harvesting Machine", Journal of Drive and Control, Vol.16, No.4, pp.74-79, 2019.  https://doi.org/10.7839/KSFC.2019.16.4.074
  10. J. T. Kim et al., "Determination of Design Loads of Maize Harvester Using Actual Working Load", Journal of Agriculture & Life Science, Vol.56, No.1, pp.77-85, 2022. 
  11. Xiaoyu Li et al., "Research on the constitutive model of low-damage corn threshing based on DEM", Journal of Computers and Electronics in Agriculture, Vol.194, Article 106722, 2022. 
  12. ASAE Standards, Moisture content measurement, In ASAE Standard S358.2, 2003. 
  13. J. H. Jun et al., "Development of a Harvester for Crawled Spinach", Journal of Biosystem Engineering, Vol.30, No.4, pp.210-219, 2005.  https://doi.org/10.5307/JBE.2005.30.4.210
  14. Rural Development Administration, Research analysis criteria about agricultural science and technology, 2012. 
  15. Agricultural machinery qualification standards, 2022.