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辽宁省DB21/T 3601.7—2023《农机作业系列技术规程 第7部分:割晒机(水稻)》

2023-09-22 16:57:27 来源:农机网整理发布 阅读量:27527 评论

导读:规定了割晒机(水稻)作业条件、作业前检查、作业、作业质量、安全要求。适用于割晒机割晒作业。

  【农机网 政策与标准】2023年8月30日,辽宁省市场监督管理局批准发布DB21/T 3601.7—2023《农机作业系列技术规程 第7部分:割晒机(水稻)》,该地方标准即将于2023年9月30日开始实施。

  该标准由辽宁省农业农村厅提出并归口,辽宁省农业发展服务中心、辽宁省现代农业生产基地建设工程中心起草。规定了割晒机(水稻)作业条件、作业前检查、作业、作业质量、安全要求。适用于割晒机割晒作业。
 
  【作业条件】
 
  操作人员:操作人员应经过技术培训,掌握割晒机结构及工作原理,并可熟练操作使用;操作人员使用前须仔细阅读使用说明书,并严格按要求操作;作业时,应至少有2名操作人员配合作业。
 
  割晒机:应根据水稻种植机和拾禾方向,以及地块等因素,选拔适合的割晒机,所选的割晒机应提供执行标准为JB/T 7733-2007的产品合格证。
 
  水稻及田块:
 
  当水稻黄化完熟率 95%以上时进行割晒作业,即每穗谷粒颖壳 95%以上变黄或 95%以上谷粒小穗轴及副护颖变黄,米粒定型变硬,呈透明状。
 
  割晒前后,至少应保证有连续 3d~5d 的晴好天气。
 
  稻田水应提前放净,使地面坚实不陷车。
 
  田块内横渠不应过宽,否则应提前削平渠梗、垫高渠底,保证割晒机作业。
 
  作业前调试:
 
  根据水稻长势、产量和放铺宽度、厚度等条件,调整割幅宽度。
 
  先用收割机进行“打道”、“圈边”作业,宽度应大于2个割晒机作业幅宽,以便于割晒机掉头和行走作业。
 
  应根据田间渠道设计及地势高低,合理安排割晒机作业线路,坡度较大的地块应采用横向割晒的方式作业。
 
  正式作业之前应进行试作业,检查机器的调整情况是否能适应正常作业。
 
  作业:
 
  割晒后水稻铺放方向应与插秧方向垂直,防止给晒后遇雨出现严重塌铺。
 
  割晒作业应保证机组前进速度相对稳定,作业过程中不变换档位,保证油门固定在额定转速位置。
 
  割晒作业过程中,应随时关注放铺质量,并相应调整割晒机的反射挡板开合大小,拨禾转向杆的位置及割晒机缓冲滑板的倾角,保证割后铺禾穗头整齐。
 
  点击下方下载完整标准文本。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:地方标准信息公共服务平台。
 
相关资料下载:

DB21_3601.7—2023.pdf

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