查詢結果分析
來源資料
頁籤選單縮合
題 名 | 一畦二行自走式胡蘿蔔收穫機之探討=The Problems on Self-Propelled Carrots Harvester for One-bed and Two-row |
---|---|
作 者 | 黃文祿; 林慶福; | 書刊名 | 嘉義技術學院學報 |
卷 期 | 66 1999.10[民88.10] |
頁 次 | 頁57-69 |
分類號 | 434.251 |
關鍵詞 | 自走式; 胡蘿蔔; 收穫機; Self-propelled; Carrot; Harvester; |
語 文 | 中文(Chinese) |
中文摘要 | 一畦二行自走式胡蘿蔔收穫機之研製係經以往進口及自製一畦一行旁載式胡蘿蔔收穫機之田間性能試驗、修改與探討後,發現本省田間操作條件與外國不同,故旁載式胡蘿蔔收穫機不適用於本省農民所使用,而應朝向一畦二行自走式者為最有利及最佳選擇方向。該機之機構大致可分為四大部份:(1)動力部份:係使用40 hp/2600 rpm 之柴油引擎(2)行走裝置:採用 40cm × 138cm之無端履帶 (3)收穫機構:包含扶起、撥入裝置,挖掘裝置,夾持拔取輸送機,株葉切除(切頭)裝置 (4)駕駛操控部份:包含儀開關、轉向控制桿、行走離合器及收穫離合器控制桿、加油桿及其它元件等所構成,全機尺寸為 300 × 190 × 188 cm (長 × 寬 × 高)。 經田間胡蘿蔔種植現場條件之量測結果知,胡蘿蔔平均植株高度為 38.4cm,平均株徑為5.1 cm,根莖深入地下平均深度為21.4 cm,根莖突出地面平均高度為1.26 cm。根據田間操作及簡易試驗知,本機在扶起、撥入及夾持拔取機構上以能較順利將胡蘿蔔拔取輸送,而在胡蘿蔔輸送輔換與株葉切頭位置調節後之株葉切除(切頭)結果有三種現象:(1)標準切頭:係切刀距胡蘿蔔頂部上方10 mm處以內切除者。(2)切根現象:係切刀距胡蘿蔔頂部以下根部處切除者。(3)切株現象:係切刀距胡蘿蔔頂部上方 10 mm處以外切除者。所以,切頭效果是否能合乎標準尺寸,則受夾持株葉高度、輸送轉換與株葉切頭位置之調節及切刀位置等因素之影響甚大,亦是今後修改試驗應注意的問題。 |
英文摘要 | The carrots harvester farming two planting beds at a time is improved and designed from those imported or home-made carrots harvesters which could only farm one bed. After practical experiment, it finds that the carrots harvester used at present time which can only farm one plating bed is not so effective as it does in the foreign fields as that in the fields in our country. Therefore, theside loading type harvester is not suitable to our farmers to use. Instead, the new type for two planting beds is a better choice for them. The construction of this new type machine includes four major parts : the power which uses the 40 hp/2600 rpm diesel engine ; the moving vehicle devices which installs 40×138cm crawler type ; theharvest mechanism which covers the raise-up devices and got into devices, digging plow devices, clipping conveyor and the cutting stem and leaf devices ; the drive operating system which has control panel switches, steering control level, moving and harvesting clutches, and oiling stick. The size of this machine is 300L×190W×188H cm After measuring, the average height of carrots planting in the field is 38.4cm above the ground. The average width of carrot plants is 5.1cm. The average depth of carrot roots is 24.4cm under the ground. The average height of the carrot stems is 1.26cm above the ground. From the practical experiment, this new type machine could uproot carrots. |
本系統中英文摘要資訊取自各篇刊載內容。