一种农业栽培用种子筛选装置
By designing a seed screening device that includes a screening box and a screening mechanism, the device automatically screens healthy and diseased seeds by utilizing the difference in specific gravity of seeds in salt water. This solves the problem of high labor intensity in the manual collection of diseased seeds in existing technologies and improves screening efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI DIANCHUN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the seed screening process requires workers to manually scoop up floating diseased and pest-infested seeds, which is labor-intensive and inefficient.
Design a seed screening device for agricultural cultivation, comprising a screening box, a screening mechanism and a salt water soaking system. Healthy seeds sink to the bottom of the mesh box, while diseased and pest-infested seeds float to the top and enter a connecting cylinder. After rotating the mesh plate to seal the connecting cylinder, the diseased and pest-infested seeds are removed. The automated screening process reduces manual operation.
It has enabled automated screening, reduced the workload of staff, improved screening efficiency, and simplified the seed screening process.
Smart Images

Figure CN224507282U_ABST
Abstract
Claims
1. A seed screening device for agricultural cultivation, characterized in that, include: A screening box (1) is provided with a screening mechanism; The screening mechanism includes a step plate (2), a connecting plate (3), a mesh box (4), a connecting cylinder (5), a positioning rod (6), a rotating shaft (9), a mesh plate (10), a connecting shaft (11), and a counterweight (12). The mounting plate (2) is engaged with the screening box (1), the bottom of the mounting plate (2) is fixedly connected to the connecting plate (3), the connecting plate (3) is fixedly connected to the mesh box (4), the positioning rod (6) is fixedly installed on the top of the mesh box (4), the positioning rod (6) is engaged with the connecting cylinder (5), the rotating shaft (9) is rotatably installed on the connecting cylinder (5), the rotating shaft (9) is fixedly connected to the mesh plate (10), the connecting shaft (11) is fixedly connected to the rotating shaft (9), and the counterweight (12) is fixedly installed on the connecting shaft (11).
2. The seed screening device for agricultural cultivation according to claim 1, characterized by The screening mechanism also includes a handheld rod one (7), a handheld rod two (8), a square plate (13) and a baffle (14). The handheld rod one (7) is fixedly installed between two mesh boxes (4), the handheld rod two (8) is fixedly installed between two connecting cylinders (5), the square plate (13) is fixedly installed on the connecting shaft (11), and the baffle (14) is fixedly installed on the connecting cylinder (5).
3. The seed screening device for agricultural cultivation according to claim 1, characterized by A rotating rod (15) is fixedly installed on the connecting shaft (11).
4. The seed screening device for agricultural cultivation according to claim 1, characterized by The top of the screening box (1) is provided with a mounting hole (16), and the mounting plate (2) is engaged with the mounting hole (16).
5. The seed screening device for agricultural cultivation according to claim 1, characterized by The connecting cylinder (5) has a positioning hole, and the positioning rod (6) is engaged with the positioning hole.
6. The seed screening device for agricultural cultivation according to claim 1, characterized by The mesh plate (10) is located inside the connecting cylinder (5).
7. The seed screening device for agricultural cultivation according to claim 1, characterized by The bottom of the connecting cylinder (5) is in contact with the wire mesh box (4).
8. The seed screening device for agricultural cultivation according to claim 2, characterized by The second hand lever (8) is located above the first hand lever (7).
9. The seed screening device for agricultural cultivation according to claim 1, characterized by The screening box (1) is fixedly equipped with an inlet pipe (17).
10. The seed screening device for agricultural cultivation according to claim 1, characterized by The screening box (1) is fixedly provided with a drain pipe (18), and a valve is installed on the drain pipe (18).