Seed tube for seed metering apparatus
    9.
    发明授权
    Seed tube for seed metering apparatus 失效
    种子种子计量仪器

    公开(公告)号:US06332413B1

    公开(公告)日:2001-12-25

    申请号:US09061085

    申请日:1998-04-15

    IPC分类号: A01C720

    摘要: A seed tube for an agricultural implement having a seed metering mechanism for uniformly dispensing seeds. The seed tube defined an enclosed curved seed pathway extending between opposite ends of the tube. To promote control over the seeds passing through the tube, the tube has a smooth but decreasing cross-sectional configuration between the ingress and egress ends of the tube. The tube generally includes a front wall, a rear wall and a pair of side walls. The front wall is generally separated into an upper and lower portion. An opening in the front wall, which is provided to receive a monitoring device, is associated with the lower front wall portion. In addition, the lower front wall portion is stepped forward relative to the upper front wall portion. The enclosed seed pathway further includes a narrowed front edge extending in an upward direction from the egress end of the tube along some section of the front wall. The narrowed front edge enhances control over the seeds such that individual seeds passing through the tube and deposited to the ground have equidistant spacings between the seeds on the ground. The stepped forward arrangement for the lower front wall portion also allows a monitoring device to be used without disrupting the flow of seeds in the seed tube.

    摘要翻译: 一种用于农具的种子管,其具有用于均匀分配种子的种子计量机构。 种子管限定了在管的相对端之间延伸的封闭的弯曲种子通路。 为了促进对通过管子的种子的控制,管在管的入口端和出口端之间具有平滑但减小的横截面构造。 管通常包括前壁,后壁和一对侧壁。 前壁通常分为上下部分。 设置在接收监视装置的前壁中的开口与下前壁部分相关联。 此外,下前壁部相对于上前壁部向前方延伸。 封闭的种子通道还包括从前壁的一些部分沿管的出口端沿向上的方向延伸的变窄的前缘。 狭窄的前边缘增强了对种子的控制,使得通过管并且沉积到地面的个体种子在地面上的种子之间具有等距离的间隔。 用于下前壁部分的向前排列还允许使用监测装置而不中断种子在种子管中的流动。

    Crop conversion plug
    10.
    发明授权
    Crop conversion plug 失效
    作物转换插头

    公开(公告)号:US06928939B1

    公开(公告)日:2005-08-16

    申请号:US10917787

    申请日:2004-08-13

    CPC分类号: A01C7/20 A01C7/081

    摘要: A bulk fill system for split row planters that can be easily converted to plant 30″ corn or 15″ soybeans with the aid of a conversion plug that controls the flow of seed entrenched air to select meters on planter rows. The conversion plug is easily installed and conveniently stored on the individual row units by a holder.

    摘要翻译: 用于分割行种植者的批量填充系统,其可以借助于控制种子根深蒂固的空气的流动以选择在种植机行上选择米的转化插塞而容易地转化为植物30“玉米或15”大豆。 转换插头易于安装,并通过支架方便地存储在各行单元上。