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广东省《DB4405/T 295-2022水稻机械化插秧技术规程》解读

2022-05-06 09:32:59 来源:农机网整理发布 阅读量:27527 评论

导读:为促进水稻机械化更快更稳健发展,广东省汕头市市场监督管理局于2022年3月8日批准发布了《DB4405/T 295-2022水稻机械化插秧技术规程》,下文就这一地方标准进行解读。

  【农机网 政策与标准】近年来,广东省主推水稻生产全程机械化,水稻耕作机械、排灌机械喷雾机联合收割机日趋饱和,水稻插秧机、谷物烘干机虽然呈现较快发展趋势。当下广东省各地正全力推进春耕备耕工作,省农业农村厅的数据显示,今年春播春种进度明显加快。截至3月17日,全省春播面积1065.5万亩,同比增加4.4个百分点;早稻育秧折合大田面积984.2万亩,同比增加2个百分点;栽插早稻128.8万亩,同比增加20.6个百分点。
 
  为促进水稻机械化更快更稳健发展,广东省汕头市市场监督管理局于2022年3月8日批准发布了《DB4405/T 295-2022水稻机械化插秧技术规程》,下文就这一地方标准进行解读。
 

 

  本标准由汕头市农业农村局提出并归口,汕头市农业机械研究所(汕头市农机化技术推广站)共同起草。本标准规定了机动水稻插秧机(以下简称插秧机)的作业条件、安全事项、机具运转、栽插作业、作业质量指标、大田管理、维护保养。适用于汕头市辖区内步进式、乘座式插秧机栽植作业,其他地区可参考执行。
 
  插秧作业——
 
  插秧机具基本要求:整机及零部件齐全,无损坏、无变形。送秧、取秧机体结构工作可靠、无卡滞现象,燃油与润滑油(脂)加足,轴承润滑良好。紧固件无松动、无损坏、连接牢固,活动部件灵活不旷。秧箱无损坏、无变形、 无锈蚀,箱体表面平滑、清洁。取秧量调节装置符合当地栽植密度(当地农艺要求)要求的调节范围,并调节灵活可靠。插秧深度调节装置符合秧苗栽植深度要求的调节范围,并调节灵活可靠。
 
  插秧机插秧前检查调整——
 
  主离合器手柄应调在切断的位置,插植离合器手柄应调在切断档位,液压手柄应在上升的位置。在各手柄调整正确的前提下,调节液压控制制动:使主离合器“连接”,中浮板前端向上抬时,机身应能上升,阀臂应处于“上升”位置;中浮板放下,则机身应下降且阀臂处于“下降"位置。调整互锁部件,插秧机变速杆在“行走”档位高速行驶时,如将插植离合器手柄连接,变速杆应自动跳到“插秧"档。启动插秧机档位开关。观察各触点位置正常,如不正常应修理或更换。风门手柄全拉开时,风门关闭;风门手柄推到底,风门全开。调整转向离合器手柄间隙为 0.0~0.1 cm, 手柄握力至 1.8kg 以内,调整左右转向离合器拉线调节的松紧程度,保证分离清晰,转向灵活,接合到位。根据作业要求、田块和秧苗密度情况,按农艺要求调整好对应的每 667 ㎡基本穴数的株距调节手柄。调整插秧深度调节手柄,使标准的插秧深度达到 1.0~1.5cm。检查和调整并使各传动件及传动紧固件、栽插臂和其他运动部件松紧度符合要求。检查和调整并使秧针、秧叉、秧箱、导轨、秧门等部件及各部件间隙符合要求。检查和调整各拉线。检查和调整栽插臂位置。检查发动机燃油和机油、齿轮箱机油,各转动、摩擦部位的润滑油。将插秧机变速杆放置在“空档”(中立)位置。启动发动机,观察插秧机各部件运转是否正常,若不正常,对相应部位再进行调整,直到符合要求为止。
 
  插秧机插秧试运转——
 
  每穴株数调整。每穴株数取决于秧爪每次切取的取秧面积上的苗数,取秧面积等于插秧机的纵向取秧距离(取秧量)与横向移动距离(送秧量)的乘积。通常先调节固定横移距离再调整纵向取秧量值。   纵向取秧量由秧爪进入秧门的深度决定,调节摇杆顶端的位置就可改变秧爪进入秧门的深度,从而改变每穴株数。
 
  株距调整。根据农艺要求,结合水稻品种、大田肥质等确定株距。株距通过株距调节手柄来调整。
 
  插秧深度的调整。插秧深度按农艺要求而定,通过升降船板来满足插深要求。一般要求在秧苗不   倒伏、不漂浮的情况下,尽量浅插,以有利千秧苗返青及分糜。
 
  检查核实作业质量指标。试插一定长度,测定漏插率、伤秧率、相对均匀度合格率、插秧深度等   指标,若不符合要求,及时作相应调整。
 
  详细内容可点击下方下载以上标准完整文件。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:全国地方标准信息平台,广东省农业农村厅。
 
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