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題 名 | 自走式全自動蔬菜種苗移植機之試驗改良=Development of Self-Propelled Automatic Transplanter for Vegetalbe Seedlings |
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作 者 | 林文進; 陳文彬; 林砂; 欒家敏; | 書刊名 | 農林學報 |
卷 期 | 49:1 2000.03[民89.03] |
頁 次 | 頁15-32 |
分類號 | 434.251 |
關鍵詞 | 蔬菜; 種苗; 移植機; Vegetable; Seeding; Transplanter; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究的目的在改良與試驗一部自走式全自動蔬菜種苗移植機。改良的重點在於以液壓系統取代皮帶輪系,以簡化移植機的傳動系統;同時,重新設計與換裝供苗與取苗機構的取苗針正凸輪,以改善移植機的供苗效果。實驗結果顯示,當引擎轉速在600至1800rpm之間時,換裝的液壓系統可以使移植機的理論種苗株距保持在45.2cm至46.7cm之間,田間實作株距為44.5cm,與預期的45cm頗為相近;換裝新設計的正時凸輪之後,使移植機種植機構之落苗成功率由44%提昇至90%以上,對移植機的作業功效有顯著的改善。本研究應續加強田間實驗,以做為做續改良的依據。 |
英文摘要 | The purpose of this study was to modify a self-propelled vegetable seedling transplanter. Modifications laid emphasis on the reconstruction of power transmission system and the cam for feeding vegetable seedlings. A hydraulic system was applied to subtitute the conventional pulleys and sprockets. Meanwhile, the cam profile was evaluated and redesigned to have the needle, which transport seedlings from trays to planting device, perform smoothly. Experimental results showed that plant spacing, which is 45.0cm theoretically, was between 45.2 to 46.7cm in laboratory and 44.5cm in average in the field, while engine speed was between 600 and 1800rpm. Modified cam improved the function of needle, and had the success ratio of transplantation increase to 90% or more from 44.To improve this vegetable seedling transplanter, more field treatments would be needed. |
本系統中英文摘要資訊取自各篇刊載內容。