Hybrid rice seed production male parent cutting and crushing machine
CN224684800UActive Publication Date: 2026-08-28JIANGSU GOLDEN AGRI CO LTD
Patent Information
- Application Number
- CN202522175942.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-15
AI Technical Summary
Technical Problem
[0004]上述专利采用单个刀轴的结构设计,使设备能够轻量化,小型化,更适合对深泥脚水田中狭窄的单行或两行父本割除粉碎作业,但是,如果父本与母本行距较近,切割刀盘极易割伤甚至铲除相邻的母本植株,同时,如果割茬过高,残留的父本茎秆可能重新发蘖、抽穗,产生新的花粉,造成生物混杂,严重降低种子纯度,并且,在连续粉碎作业过程中,刀片上、机体内会不可避免地残留大量父本植株的汁液、碎屑,当机器进入下一块田或下一个区域时,这些残留物可能脱落,造成不同品种父本之间的机械混杂,或污染母本行,如果作业时间稍晚,父本已扬花,粉碎过程中的剧烈扰动会使大量花粉飘散,可能对尚未完全结束授粉的母本造成非目标授粉,影响种子纯度
Benefits of technology
(1)、该杂交水稻制种父本割除粉碎机,通过聚拢机构的使用,可以使父本精准地进行聚拢,避免在切割过程中父本与母本行距较近,切割刀盘对母本造成损伤。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224684800U_ABST
Abstract
The utility model discloses a hybrid rice seed production male parent cuts off rubbing crusher relates to rice harvesting technical field, include: the mobile frame of mobile wheel is equipped with the bottom, gather mechanism. This hybrid rice seed production male parent cuts off rubbing crusher, through the use of gather mechanism, can make male parent accurate gather, avoid in cutting process male parent and female parent row distance is close, cutting cutter disc causes the damage to female parent, through the height of elevating system control cutting mechanism, can control the height of residual male parent culm, avoid its re -tillering, and the ear, produce new pollen, cause biological hybrid, seriously reduce seed purity, at the same time, cooperate rubbing cylinder, can be cut male parent completely, avoid in cutting process pollen drift, cause non - target pollination to female parent that has not finished pollination completely, influence seed purity, and, sealed environment, the male parent plant sap, debris of residual in rubbing cylinder will not cause hybrid influence to next area.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Rice male parent cutting and crushing machine
CN223231625U