Design and test of 2ZYM-2 potted vegetable seedlings transplanting machine

Authors

  • Xin Jin 1. College of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang 471003, China; 2. Collaborative Innovation Center of Machinery Equipment Advanced Manufacturing of Henan Province, Luoyang 471003, China
  • Qun Cheng Collaborative Innovation Center of Machinery Equipment Advanced Manufacturing of Henan Province, Luoyang 471003, China
  • Bo Zhao Chinese Academy of Agricultural Mechanization Sciences, Beijing 100083, China
  • Jiangtao Ji 1. College of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang 471003, China; 2. Collaborative Innovation Center of Machinery Equipment Advanced Manufacturing of Henan Province, Luoyang 471003, China
  • Mingyong Li College of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang 471003, China

Keywords:

seedling transplanting, planting mechanism, digital speckle, parameter optimization, test analysis

Abstract

In order to improve the efficiency and quality of transplanting vegetables in dry land, based on the seedling technology, transplanting effect and analysis of the planting process, a potted vegetable seedlings transplanting machine was designed. It mainly comprised rotary disc type feeding mechanism, five-bar duckbill type planting mechanism (simulated duckbill mechanism, disc cam, connecting rod, crank, fork, cable) and power transmission system. Based on the physical parameters of the seedlings and design requirements, it was determined that the diameter of the duckbill was D=90 mm, the opening and closing angle was 25°, and the taper angle was 17°. A test bench with adjustable parameters was built by analyzing the structure of the planting mechanism and the motion of the working process. The digital speckle technique was used to optimize the parameters, so that the length of the crankshaft Ι was S1=100 mm, the length of the crankshaft ΙΙ was S2= 80 mm, the length of the connecting rod Ι was S3=140 mm, the length of the connecting rod ΙΙ was S4=260 mm, the length of rod to connecting the rack was S6=314 mm, and the height of planting track was H=450 mm. According to the above parameters and the control requirements of the duckbill mechanism, the cam stroke was determined to be S=15 mm. And the initial phase difference between the two cams was 180°. The experiment was carried out with pepper seedlings as transplanting objects. The results showed that when the planting frequency was 50-70 plants/min, the seedling upright rate was 93%-91.1%, the planting depth qualified rate was 96%-92%. The leakage rate was 0-0.26%, the variation coefficient of plant spacing was 0.37%-0.67%, the injury rate was 0%, and the mechanical damage degree of the mining surface was 2.43-3.77 mm/m2. The machine can effectively improve the quality of transplanting, which can meet the production needs and design requirements of the mechanism. Keywords: seedling transplanting, planting mechanism, digital speckle, parameter optimization, test analysis DOI: 10.25165/j.ijabe.20201301.5494 Citation: Jin X, Cheng Q, Zhao B, Ji J T, Li M Y. Design and test of 2ZYM-2 potted vegetable seedlings transplanting machine. Int J Agric & Biol Eng, 2020; 13(1): 101–110.

References

[1] Liu J D, Cao W B, Tian D Y, Tang H Y, Zhao H Z. Kinematic analysis and experiment of planetary five-bar planting mechanism for zero-speed transplanting on mulch film. International Journal of Agricultural and Biological Engineering, 2016; 9(4): 84–91.
[2] Jin X, Du X W, Geng G S, Ji J T, Dong X, Liu W X. Experiment on planting system of 2ZDJ-2 seedling transplanting machine. Transactions of the CSAM, 2015; 46(12): 26–31. (in Chinese)
[3] Cui C H, Chen Z B, Xu D F, Yang X M, Fu Y G. Research status and development trend of whole-row plug seedling transplanting machine. Xinjiang Agricultural Mechanization, 2019; 4: 20–23. (in Chinese)
[4] Chen D J, Hou J L, Shi G Y, Li T H, Zhang Y S, Chang J M. Analysis of the current status of domestic dryland transplanter technology. Chinese Journal of Agricultural Mechanization, 2018; 39(7): 98–102. (in Chinese).
[5] Du X W, Li C, Li M Y, Yang L H, Jin X, Ji J T. Advances in the research of automatic seedlings for transplanting seedlings in dry farming. Agricultural Mechanization Research, 2018; 40(8): 263–268. (in Chinese)
[6] Liu M, Zhang M, Xu Y, Liu W, Zhang X M. Kinematics analysis and experiment of planting mechanism of 2ZBZ-2A transplanter. Journal of Agricultural Mechanization Research, 2015; 37(11): 31–36. (in Chinese)
[7] Liu C X, Li X H, Yue X M, Zhao H Y. Current status and development trend of dryland transplanting machines in China. Journal of Agricultural Mechanization Research, 2012; 34(11): 249–252. (in Chinese)
[8] Jin, X, Li D Y, Ma H, Ji J T, Zhao K X, Pang, J. Development of single row automatic transplanting device for potted vegetable seedlings. Int J Agric & Biol Eng, 2018; 11(3): 67–75.
[9] Ye B L, Yi W M, Yu G H, Gao Y, Zhao X. Optimization design and test of rice plug seedling transplanting mechanism of planetary gear train with incomplete eccentric circular gear and non-circular gears. Int J Agric & Biol Eng, 2017; 10(6): 43–55.
[10] Ji J T, Li M Y, Jin X, Pang J, Lv H Z. Experiment on mechanical properties of pepper seedlings based on high-speed and low-loss planting. International Agricultural Engineering Journal, 2017; 26(4): 175–183.
[11] Jin X, Chen K K, Ji J T, Pang J, Du X W, Ma H. Intelligent vibration detection and control system of agricultural machinery engine. Measurement, 2019; 145: 503–510.
[12] Guo J Y. Applicability of 2ZYM-2 type cup-type vegetable transplanter. Journal of Agricultural Mechanization Research, 2018; 40(12): 193–198. (in Chinese)
[13] Ji J T, Sun J W, Jin X, Li M Y, Du X W. Development of a PVDF sensor for potted seedling clamping force of vegetable transplanting. Int J Agric & Biol Eng, 2019; 12(5): 111–117.
[14] Xiang W, Wu M L, Guan C Y, Xu Y J. Design and experiment of transplanting planting hole forming machine for crawler rapeseed seedlings. Transactions of the CSAE, 2015; 31(15): 12–18. (in Chinese)
[15] Jin X, Yuan Y W, Ji J T, Zhao K X, Li M Y, Chen K K. Design and implementation of anti-leakage planting system for transplanting machine based on fuzzy information. Computers and Electronics in Agriculture. (in press). doi: https://doi.org/10.1016/j.compag.2019.105204
[16] Liu J D, Cao W B, Tian D Y, Ouyang Y N, Zhao H Z. Parameter optimization experiment of automatic transplanter actuator based on mechanical properties of nursery. Transactions of the CSAE, 2016; 32(16): 32–39. (in Chinese)
[17] Han X, Chen H T. Design and optimization experiment of separation mechanism of tomato chain paper seedling transplanter. Transactions of the CSAM, 2018; 49(5): 161–168. (in Chinese)
[18] Xiang W, Wu M L, Xu Y J. Research status and development trend of seedling transplanting machinery. Journal of Agricultural Mechanization Research, 2015; 37(8): 6–9, 19. (in Chinese)
[19] Wang Y W, He Z L, Wang J, Wu C Y, Yu G H, Tang H Y. Experiment on planting performance of automatic transplanting machine for dryland vegetable seedlings. Transactions of the CSAE, 2018; 34(3): 19–25. (in Chinese)
[20] Ni Y L, Jin C Q, Liu J. Design and Experiment of Automatic Seeding System for Automatic Transplanting Machine. Transactions of the CSAE, 2015; 31(23): 10–19. (in Chinese)
[21] Jia R C, He Z F, Zhu W C, Liu F M, Li X J, Ye Y Y, et al. Research progress of tobacco transplanter transplantation mechanism. Modern Agricultural Equipment, 2015; 6: 33–39. (in Chinese)
[22] Li H, Cao W B, Li S F, Liu J D, Chen B B, Ma X X. Development of 2ZXM-2 automatic vegetable plug seedling transplanting machine. Transactions of the CSAE, 2017; 33(15): 23–33. (in Chinese)
[23] Ji J T, Yang L H, Jin X, Gao S, Pang J, Wang J L. Design and parameter optimization of the planting mechanism of the planetary gearway slide seedlings. Transactions of the CSAE, 2018; 34(18): 83–92. (in Chinese)
[24] Xu G W, Liu H X, Jian S C, Shi S, He T F. Design and experiment of danshen film transplanting mechanism based on five-bar mechanism. Transactions of the CSAM, 2018; 34(9): 55–65. (in Chinese)
[25] Han C J, Xu Y, Zhang J, You J, Guo H. Design and experiment of semi-automatic compression matrix watermelon seedling transplanting machine. Transactions of the CSAE, 2018; 34(13): 54–61. (in Chinese)
[26] Chen J N, Wang B H, Zhang X, Ren G Y, Zhao X. Kinematics model and parameter analysis of seedling mechanism of multi-rod zero speed seedling transplanting machine. Transactions of the CSAE, 2011; 27(9): 7–12. (in Chinese)

Downloads

Published

2020-03-02

How to Cite

Jin, X., Cheng, Q., Zhao, B., Ji, J., & Li, M. (2020). Design and test of 2ZYM-2 potted vegetable seedlings transplanting machine. International Journal of Agricultural and Biological Engineering, 13(1), 101–110. Retrieved from https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5494

Issue

Section

Power and Machinery Systems