The utility model discloses a seeding and supplementary seed metering device, which comprises a transmission gear, a seed metering tray and a supplementary seed tray, and also includes a limit gear, a cover, a seed searching knife, a limit rocker arm, a clutch base, a first pull spring, a second pull spring, a ratchet claw and a bearing. The transmission gear, a seed metering tray and a cover are connected in series through the first shaft, and the supplementary seed tray and the limit gear are connected in series through the second shaft. The base of the synthesizer is connected by a second pull spring; one end of the seeding knife is arranged at the seeding socket hole of the seeding disc, the other end of the seeding knife is connected with one end of the limit rocker arm through a second axis, and the other end of the limit rocker arm is arranged at the limit gear; the limit gear and the cover are separated or combined by a ratchet; the circumference of the limit gear is provided with 16 teeth. The inner side of the cover is provided with 16 pits, one end of the pawl is connected with the driving shaft on the clutch base, and the other end of the pawl is arranged at the slot of the limit gear and the pit part of the cover.
【技术实现步骤摘要】
播种补种排种器
本技术属于在农业机械的领域,具体涉及一种播种补种排种器。
技术介绍
目前,播种器以作物、种子为播种对象的种植机械,播种器具有播种均匀、深浅一致、行距稳定、覆土良好、节省种子、工作效率高等特点,播种期代替传统手工操作,具有效率高、携带方便等特点得到农民兄弟的厚爱。播种补种排种器能够减少排种器漏播的技术关键问题,播种补种排种器更加符合农民播种的需要,但现有的播种补种排种器结构复杂,若出现故障,拆卸和维修的操作都很复杂,维修成本高,劳动量大。有鉴于此,特提出本技术。
技术实现思路
本技术的目的是提供一种播种补种排种器,能够解决播种补种排种器出现故障时拆卸和维修的操作复杂的问题。为了实现上述目的,本技术提供的一种播种补种排种器,包括由下至上顺次排列的传动齿轮、排种盘和补种盘,还包括限位齿轮、盖、棘爪、离合器底座和限位摇臂,所述棘爪的一端设有轴承,所述限位齿轮与所述盖之间通过所述棘爪分离或结合;所述限位齿轮上设有内侧滑道,所述内侧滑道上设有卡槽;所述盖内设有凹坑;所述棘爪的一端与所述离合器底座上的驱动轴相连,所述棘爪上设有所述轴承的一端设置在所述限位齿轮的卡槽和所述 ...
【技术保护点】
1.一种播种补种排种器,包括由下至上顺次排列的传动齿轮、排种盘和补种盘,其特征在于,还包括限位齿轮、盖、棘爪、离合器底座和限位摇臂,所述棘爪的一端设有轴承,所述限位齿轮与所述盖之间通过所述棘爪分离或结合;所述限位齿轮上设有内侧滑道,所述内侧滑道上设有卡槽;所述盖内设有凹坑;所述棘爪的一端与所述离合器底座上的驱动轴相连,所述棘爪上设有所述轴承的一端设置在所述限位齿轮的卡槽和所述盖的凹坑处。
【技术特征摘要】
1.一种播种补种排种器,包括由下至上顺次排列的传动齿轮、排种盘和补种盘,其特征在于,还包括限位齿轮、盖、棘爪、离合器底座和限位摇臂,所述棘爪的一端设有轴承,所述限位齿轮与所述盖之间通过所述棘爪分离或结合;所述限位齿轮上设有内侧滑道,所述内侧滑道上设有卡槽;所述盖内设有凹坑;所述棘爪的一端与所述离合器底座上的驱动轴...
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