透過您的圖書館登入
IP:3.14.253.152
  • 期刊
  • OpenAccess

水稻聯合收穫機用於薏苡收穫試驗改良

Improvement of Rice Combine into Adly Combine

摘要


本試驗在探討利用水稻聯合收穫機經小幅修改後運用於薏苡收穫,以降低薏苡收穫時對人工之需求。水稻聯合收穫機僅就承網網目,二號回流口回擲葉片轉速與搖動選別篩的形狀予以變化修改,承網網目由13 m/m放大為19 m/m,2號回流口回擲葉片轉速由1150 rpm提高為1270 rpm,搖動選別篩由柵狀改為1”方孔。水稻聯合收穫機經修改後運用於薏苡收穫結果顯示,原有故障完全消除。兩行式聯合收穫機(YANMAR TC-750K),可以0.39 m/sec之速度進行薏苡收穫,其排塵損失為2.1~2.5%,損傷率為1%以下。四行式聯合收穫機(YANMAR TC-2200K)作業速度0.47 m/sec,排塵損失在1%以下。修改後之聯合收穫機用於水稻收時對原有性能均不曾產影響。

關鍵字

聯合收穫機 薏苡 機械採收

並列摘要


This experiment is focused on the improvement of rice combine into adiy combine under the minirnun cost and modification. The improved components of rice combine are: 1.) Increase concave mesh from 13m/m to 19 m/m. 2.) Increase the speed of No. 2 auger's throwing back vanes form 1150 rpm to 1270 rpm. 3.) Replace the grate type oscillation straw sieve by net type sieve. From the experimental results, 2.1-2.5% dust loss and 1% kernel damaged rate were obtained by using 2 rows rice combine (YANMAR TC-750K) under 0.39m/sec operation speed, below \% dust loss were obtained by using 4 row*s rice combine (YANMAR TC-2200K) under 0.47m/sec operation speed.

延伸閱讀