旱田卧式旋转除草刀具

By designing a horizontal rotary weeding blade for dry fields, combined with a transmission mechanism and a vision sensing module, the problems of low efficiency and soil damage in existing weeding methods have been solved, achieving efficient and environmentally friendly weed root cutting and crop protection.

CN224504055UActive Publication Date: 2026-07-17HARBIN CHENGHE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN CHENGHE TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-17

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    Figure CN224504055U_ABST
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Abstract

旱田卧式旋转除草刀具,属于农业机械技术领域。本实用新型解决了现有的除草方式或效率低、或破坏土壤、或无法切断杂草根系的问题。本实用新型的卧式除草刀具机构通过传动机构安装在车架安装体上,视觉传感模块安装在车架安装体的底部;所述卧式除草刀具机构的U型架倒置布置,U型架通过传动机构与车架安装体连接,第三电机的缸体部分安装在U型架的侧壁上,第三电机的执行端通过联轴器与除草刀片连接,除草刀片转动安装在U型架上,除草刀片的下方布置有割草刀片,割草刀片通过螺栓固定在U型架的开口端。本实用新型的旱田卧式旋转除草刀具替代人工和化学除草,实现无农药残留、低劳动强度的化学除草,提升除草的彻底性。
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Claims

1. A horizontal rotary weeding knife for dry land, characterized in that: It includes a frame mounting body (1), a transmission mechanism (2), a horizontal weeding blade mechanism (3) and a vision sensing module (6). The horizontal weeding blade mechanism (3) is mounted on the frame mounting body (1) through the transmission mechanism (2), and the vision sensing module (6) is mounted on the bottom of the frame mounting body (1). The horizontal weeding blade mechanism (3) includes a U-shaped frame (31), a third motor (32), a weeding blade (33), and a mowing blade (34). The U-shaped frame (31) is arranged inverted and connected to the vehicle frame mounting body (1) through a transmission mechanism (2). The cylinder part of the third motor (32) is installed on the side wall of the U-shaped frame (31). The execution end of the third motor (32) is connected to the weeding blade (33) through a coupling (35). The weeding blade (33) is rotatably installed on the U-shaped frame (31). The mowing blade (34) is arranged below the weeding blade (33) and is fixed to the open end of the U-shaped frame (31) by bolts.

2. The horizontal rotary weeding knife for dry field according to claim 1, characterized in that: One end of the weeding blade (33) is connected to the bearing seat (36) via the blade mounting block (37), the bearing seat (36) is mounted on the side wall of the U-shaped frame (31), the other end of the weeding blade (33) is connected to the coupling (35) via the blade mounting block (37), and both ends of the weeding blade (33) are connected to the blade mounting block (37) via bolts.

3. The horizontal rotary weeding blade for dryland fields according to claim 1, characterized in that: The bottom of the frame mounting body (1) is provided with multiple traveling wheels (5). The traveling wheels (5) are connected to the frame mounting body (1) through a steering mechanism (4). The steering mechanism (4) includes a slewing bearing (41), a drive gear (42), and a wheel mounting frame (43). The traveling wheels (5) are rotatably mounted on the side wall of the wheel mounting frame (43). The upper end face of the wheel mounting frame (43) is connected to the bottom of the frame mounting body (1) through the slewing bearing (41). The upper end face of the wheel mounting frame (43) is also rotatably connected to the drive gear (42), and the drive gear (42) meshes with the slewing bearing (41).

4. The horizontal rotary weeding knife for dry field according to claim 3, characterized in that: The transmission mechanism (2) includes a longitudinal transmission mechanism, a transverse transmission mechanism and a cutter connector (28). The longitudinal transmission mechanism is installed at the bottom of the frame mounting body (1). The transverse transmission mechanism is connected to the longitudinal transmission mechanism through an adapter (24). The horizontal weeding cutter mechanism (3) is connected to the transverse transmission mechanism through the cutter connector (28).

5. The horizontal rotary weeding knife for dry field according to claim 4, characterized in that: The longitudinal transmission mechanism includes a first motor (21), a longitudinal slide rail (22), and a longitudinal slider (23). The longitudinal slide rail (22) is fixedly installed at the bottom of the frame mounting body (1). A lead screw is provided inside the longitudinal slide rail (22). The lead screw is connected to the execution end of the first motor (21). The longitudinal slider (23) is slidably mounted on the longitudinal slide rail (22). The longitudinal slider (23) is connected to the lead screw nut inside the longitudinal slide rail (22). The lead screw nut is connected to the lead screw. The longitudinal slider (23) is connected to the transverse transmission mechanism through an adapter (24).

6. The horizontal rotary weeding knife for dry field according to claim 5, characterized in that: The transverse transmission mechanism includes a transverse slide rail (25), a transverse slider (26), and a second motor (27). The transverse slide rail (25) is also equipped with a lead screw and a lead screw nut that are connected to each other. The lead screw is connected to the second motor (27), and the lead screw nut is connected to the transverse slider (26). The transverse slider (26) is slidably mounted on the transverse slide rail (25). The bottom of the transverse slider (26) is connected to the horizontal weeding knife mechanism (3) through the knife connector (28).