一种向日葵收割脱籽装置
By combining a steel conveyor belt and a rod for feeding, along with the design of a rotating shaft blade and a guide channel, the problem of inconvenient feeding in the sunflower harvesting and seed-removing device has been solved, achieving stable feeding and efficient seed removal, and improving operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGXIANG COUNTY GUOKAI FAMILY FARM
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sunflower harvesting and seed-removing devices are inconvenient to load and pose safety hazards. The sunflowers are difficult to keep in stable contact with the rotating shaft, making operation difficult.
The system uses a combination of steel conveyor belt and insert rods. The insert rods are inserted into the sunflowers, and the steel conveyor belt moves the sunflowers. The rotating shaft drives the blades to thresh the seeds, which are then collected using a frame and a guide trough.
It achieves stable feeding and efficient seed removal of sunflowers, avoids sunflowers scattering everywhere, and improves operational safety and efficiency.
Smart Images

Figure CN224504098U_ABST
Abstract
Claims
1. A sunflower harvesting and de-seeding apparatus comprising a housing (1), characterized in that: The interior of the outer shell (1) is provided with a feeding assembly (2) for feeding and a collection assembly (3) for collecting. The feeding assembly (2) includes a frame (201) fixed to the inner wall of the outer shell (1). A steel conveyor belt (202) is installed on the inner wall of the frame (201). A through groove is opened on the outer surface of the steel conveyor belt (202). Mounting grooves (203) are equidistantly arranged on the outer surface of the steel conveyor belt (202). Mounting seats (204) are slidably connected to the inner wall of the mounting grooves (203). Insert rods (205) are equidistantly installed on the upper surface of the mounting seats (204). Two sets of fixing plates (4) are fixed on the upper surface of the frame (201). A rotating shaft (5) is installed between the two fixing plates (4) in each set. A blade (6) is fixed on the outer surface of the rotating shaft (5).
2. A sunflower harvesting and dehulling apparatus as claimed in claim 1 wherein: A threshing motor (7) is installed on the side of the fixing plate (4) located on the right side, and the output end of the threshing motor (7) is connected to its corresponding rotating shaft (5).
3. A sunflower harvesting and dehulling apparatus as claimed in claim 1, wherein: Both of the two shafts (5) are equipped with pulleys (8) at their ends, and the two pulleys (8) are connected by belt drive.
4. A sunflower harvesting and dehulling apparatus as claimed in claim 1, wherein: A drive motor (206) is mounted on the side of the frame (201), and the output end of the drive motor (206) is connected to the steel conveyor belt (202).
5. A sunflower harvesting and dehulling apparatus as claimed in claim 1, wherein: A frame (207) is mounted on the upper surface of the frame (201), and a plurality of equidistant crossbars (208) are fixed on the inner wall of the frame (207), and the crossbars (208) are staggered with the insert rods (205).
6. A sunflower harvesting and dehulling apparatus as claimed in claim 1, wherein: The collection component (3) includes a flow guide (301) fixed to the inner wall of the outer shell (1), the flow guide (301) being located below the steel transmission belt, and a storage box (302) being provided below the flow guide (301).
7. A sunflower harvesting and dehulling apparatus as claimed in claim 1, wherein: The outer casing (1) is provided with an outer sleeve (9) on its side, and a slide rail (10) is fixed on the side of the outer casing (1). The outer sleeve (9) is slidably connected to the slide rail (10).