一种玉米种子精选装置

By designing a corn seed selection device that drives the screening barrel to vibrate using a transmission component and combines it with a blowing component to remove shriveled kernels, the problem of low screening efficiency and poor adaptability of existing equipment has been solved, achieving efficient and accurate seed screening and quality improvement.

CN224507585UActive Publication Date: 2026-07-17WUWEI ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUWEI ACAD OF AGRI SCI
Filing Date
2025-07-15
Publication Date
2026-07-17

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Abstract

本实用新型公开了一种玉米种子精选装置，涉及种子筛选技术领域，包括底板，所述底板上方连接有安装座，所述安装座的内侧壁设有筛选桶，所述筛选桶的内侧壁螺纹连接有过滤盘，所述筛选桶的左右两侧贯穿开设有通槽，所述筛选桶一侧的安装座内部设置有收集组件，所述安装座一侧设置有吹风组件，所述筛选桶的底部设置有传动组件。本实用新型通过设置传动组件，使得电机工作，驱动选桶上下振动，阻尼杆与弹簧的减震结构有效稳定筛选桶的振动轨迹，降低噪音及部件损耗，过滤盘将不合格种子筛到筛选桶内底部，显著提升筛选效率。
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Claims

1. A corn seed sorting device comprising a base plate (1), characterized in that: A mounting base (2) is connected above the base plate (1). A screening barrel (3) is provided on the inner side wall of the mounting base (2). A filter disc (4) is threadedly connected to the inner side wall of the screening barrel (3). Through slots (5) are provided on the left and right sides of the screening barrel (3). A collection component is provided inside the mounting base (2) on one side of the screening barrel (3). A blowing component is provided on one side of the mounting base (2). A transmission component is provided at the bottom of the screening barrel (3).

2. The corn seed culling device of claim 1, wherein: The collection assembly includes a collection trough (10) and a vent (11). The mounting base (2) on one side of the screening bucket (3) is provided with a collection trough (10), and the collection trough (10) is connected to the screening bucket (3) via a through groove (5). A number of vents (11) communicating with the collection trough (10) are provided on one side wall of the mounting base (2). A door panel (12) is installed on the outer side wall of the mounting base (2) below the vents (11).

3. The corn seed culling device of claim 2, wherein: The blower assembly includes a mounting groove (6) and a mounting pipe (7). The mounting base (2) has a mounting groove (6) on one side wall, and the mounting groove (6) is connected to the through groove (5). The mounting groove (6) is connected to the inner wall of the mounting groove (6), and a fan (8) is provided on the inner wall of the mounting pipe (7). A filter plate (9) is installed at the end of the mounting pipe (7) away from the mounting base (2).

4. The corn seed culling device of claim 1, wherein: The transmission assembly includes a motor (16) and a turntable (17). The upper end of the base plate (1) is connected to the motor (16), and the output end of the motor (16) is connected to the turntable (17). A connecting rod (18) is rotatably connected to the side of the turntable (17) away from the motor (16). The end of the connecting rod (18) away from the turntable (17) is hinged to the bottom of the screening bucket (3).

5. The corn seed culling device of claim 1, wherein: A door panel (13) is installed on the lower side of one side of the screening barrel (3), and a cover plate (14) is connected to the top of the screening barrel (3).

6. The corn seed culling device of claim 2, wherein: A plurality of damping rods (19) are connected between the bottom of the screening barrel (3) and the upper surface of the base plate (1), and springs (20) are fitted on the plurality of damping rods (19).

7. The corn seed culling device of claim 1, wherein: The inner wall of the filter disc (4) is connected to a handle (15).