小麦田间灌溉分流装置
By combining a guide plate and a worm gear transmission with a stepper motor drive, the problem of low flow regulation accuracy in wheat field irrigation devices has been solved, achieving precise flow regulation and stable distribution. Furthermore, regular cleaning has solved the problem of filter plate clogging, improving the practicality and reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUNAN RES INST OF AGRI SCI
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
AI Technical Summary
In existing wheat field irrigation devices, the gear and rack structure lacks self-locking capability, resulting in low flow regulation accuracy and susceptibility to external forces, thus reducing its practicality.
The system employs a combination of guide plates and worm gear transmission, along with a stepper motor drive, to achieve stepless flow regulation and self-locking. It also uses a bevel gear and rack structure to periodically clean the filter plates, ensuring stable water flow distribution.
It achieves precise adjustment and stable distribution of flow rate, avoids flow deviation caused by external force, and solves the problem of filter plate clogging through regular cleaning, thereby improving the practicality and reliability of the device.
Smart Images

Figure CN224504255U_ABST
Abstract
Claims
1. A device for dividing the flow of irrigation water in a wheat field, comprising a main flow pipe (1), characterized in that: The front side of the main pipe (1) is connected to a first branch pipe (4), and the front side of the main pipe (1) is connected to a second branch pipe (5). The inner wall of the first branch pipe (4) is provided with a flow control mechanism (2), and the outer left wall of the main pipe (1) is provided with a cleaning mechanism (3). The cleaning mechanism (3) is used for cleaning. The flow control mechanism (2) includes a first guide plate (201), the outer wall of the first guide plate (201) is fixedly connected to the inner wall of the first diversion pipe (4), a plurality of sliders (203) are slidably connected to the inner wall of the first diversion pipe (4), a second guide plate (202) is fixedly connected to the adjacent side of the plurality of sliders (203), a driving assembly (204) is provided on the outer wall of the first diversion pipe (4), and a support assembly (205) is provided on the inner wall of the first diversion pipe (4).
2. The wheat field irrigation shunt of claim 1, wherein: The cleaning mechanism (3) includes a protective box (301), the bottom of which is fixedly connected to the top of the outer wall of the main pipe (1), a stepper motor (302) is fixedly connected to the inner wall of the protective box (301), a connecting column (303) is fixedly connected to the output end of the stepper motor (302), a connecting component (304) is provided on the inner wall of the main pipe (1), and a rotating component (305) is provided on the outer wall of the connecting column (303).
3. The wheat field irrigation shunt of claim 1, wherein: The drive assembly (204) includes a protective box (2041), the left side of which is fixedly connected to the outer wall of the first shunt pipe (4), the inner wall of which is fixedly connected to a first stepper motor (2042), the output end of which is fixedly connected to a long shaft (2043), and the outer wall of the long shaft (2043) is provided with a transmission assembly (206).
4. The wheat field irrigation shunt of claim 1, wherein: The support assembly (205) includes a short column (2051), the outer wall of which is fixedly connected to the inner wall of the diversion pipe (4), and a protective round box (2052) is fixedly connected to each adjacent side of the multiple short columns (2051).
5. The wheat field irrigation shunt of claim 3, wherein: The transmission assembly (206) includes a worm (2061), the outer wall of which is fixedly connected to the outer wall of the long shaft (2043), a worm wheel (2062) meshing with the outer wall of the worm (2061), and a connecting shaft (2063) fixedly connected to the inner wall of the worm wheel (2062).
6. The wheat field irrigation shunt of claim 2, wherein: The connecting assembly (304) includes a plurality of connecting posts (3041), the opposite sides of the plurality of connecting posts (3041) are fixedly connected to the inner wall of the main pipe (1), a waterproof box (3042) is fixedly connected to the adjacent sides of the plurality of connecting posts (3041), and a filter plate (3043) is fixedly connected to the left side of the inner wall of the main pipe (1).
7. The wheat field irrigation shunt of claim 2, wherein: The rotating assembly (305) includes a bevel gear one (3051), the inner wall of the bevel gear one (3051) is fixedly connected to the outer wall of the connecting column (303), the outer wall of the bevel gear one (3051) is meshed with a bevel gear two (3052), the inner wall of the bevel gear two (3052) is fixedly connected to a connecting rod (3053), and the outer wall of the connecting rod (3053) is provided with a cleaning assembly (306).
8. The wheat field irrigation shunt of claim 7, wherein: The cleaning assembly (306) includes a plurality of brushes (3061), each brush (3061) having an adjacent side fixedly connected to the outer wall of a connecting rod (3053), and the outer wall of the connecting rod (3053) having a plurality of scrapers (3062) fixedly connected to it.