A pollination device for wheat breeding
Patent Information
- Application Number
- CN202522644250.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0002]小麦作为全球关键粮食作物,其产量与品质提升依赖高效育种技术,而人工授粉是杂交育种的核心环节,传统小麦授粉多采用毛笔蘸粉、纸袋套穗等人工操作模式,不仅耗时耗力,且授粉效率受操作人员经验、体力及环境因素影响极大,难以满足规模化育种需求,随着小麦育种向精准化、规模化方向发展,对授粉装置的高效性、稳定性与适配性提出更高要求
1、主体件侧面均匀固定连接设置有三个第一连接件,第一连接件外侧滑动固定连接设置有一对辅助杆,辅助杆内侧滑动固定连接设置有抓手杆,抓手杆内侧固定连接设置有定位板,使得该装置可以实现快速夹持定向授粉,提升授粉的准确性。
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Figure CN224891444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crop pollination technology, and in particular to a pollination device for wheat breeding. Background Technology
[0002] As a key global food crop, wheat yield and quality improvement depend on efficient breeding technology. Artificial pollination is a core link in hybrid breeding. Traditional wheat pollination often uses manual methods such as brushing pollen and covering ears with paper bags. This is not only time-consuming and labor-intensive, but also highly dependent on the operator's experience, physical strength, and environmental factors, making it difficult to meet the needs of large-scale breeding. As wheat breeding develops towards precision and large-scale, higher requirements are placed on the efficiency, stability, and adaptability of pollination devices.
[0003] While existing pollination devices can replace manual labor to some extent, they have significant limitations. Pollen is easily affected by wind and dampness during field or indoor pollination, pollination positioning is inaccurate and inefficient, and the adaptability to different plant heights and ear positions is poor. Therefore, at this stage, it is necessary to solve some targeted technical problems and provide a pollination device structure with directional flow guidance and anti-loss, adjustable height and angle, and rapid clamping and positioning to improve pollination accuracy and efficiency. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a pollination device for wheat breeding, which enables rapid clamping and directional pollination, improves the accuracy of pollination, and allows adjustment of the pollination height and angle to improve the efficiency of pollination.
[0005] This utility model also provides a pollination device for wheat breeding as described above, including a main body. Three first connecting members are uniformly and fixedly connected to the side of the main body. A pair of auxiliary rods are slidably and fixedly connected to the outer side of the first connecting members. A gripper rod is slidably and fixedly connected to the inner side of the auxiliary rod. A positioning plate is fixedly connected to the inner side of the gripper rod. An adjusting member is provided on the top of the main body. A second fixing member is slidably and fixedly connected to the inner side of the adjusting member. A first telescopic rod is fixedly connected to the side of the second fixing member. A second telescopic rod is slidably connected to the outer side of the first telescopic rod. A third telescopic rod is slidably connected to the outer side of the second telescopic rod.
[0006] According to the present invention, a pollination device for wheat breeding is provided with a lifting rod slidably and fixedly connected below the main body, and a second connecting member is fixedly connected directly below the lifting rod. The second connecting member is slidably and fixedly connected to the gripper rod at its inward end.
[0007] According to the present invention, a pollination device for wheat breeding is provided with a first fixing member fixedly connected to the top of the main body, and the upper surface of the first fixing member is fixedly connected to the lower surface of the adjusting member.
[0008] According to the present invention, a pollination device for wheat breeding is provided below the main body, the pollination tube is fixedly connected to the second connecting member, and a powder spraying nozzle is fixedly connected below the pollination tube, the powder spraying nozzle being located inside the positioning plate.
[0009] According to the present invention, a pollination device for wheat breeding is provided with a battery compartment fixedly connected to the side of the third telescopic rod, a longitudinal handle is fixedly connected to the top of the battery compartment, and a slot is provided by a hole cut directly below the battery compartment.
[0010] According to the present invention, a pollination device for wheat breeding is provided on the side of the third telescopic rod, the control trigger is located on the side of the longitudinal handle, and the control trigger is located directly above the battery compartment.
[0011] According to the present invention, a pollen box is provided below the third telescopic rod of a pollen breeding pollination device, and a pin is fixedly connected to the top of the pollen box. The outer surface of the pin is slidably fixedly connected to the inner surface of the slot, and a fan is fixedly connected to the inside of the pollen box.
[0012] According to the present invention, a pollination device for wheat breeding is provided below the first telescopic rod, one end of the conveying hose is fixedly connected to the pollen box, and the other end of the conveying hose is fixedly connected to the side of the first fixing member.
[0013] Beneficial effects: 1. Three first connecting parts are evenly and fixedly connected on the side of the main body. A pair of auxiliary rods are slidably and fixedly connected to the outer side of the first connecting parts. A gripper rod is slidably and fixedly connected to the inner side of the auxiliary rod. A positioning plate is fixedly connected to the inner side of the gripper rod, which enables the device to quickly clamp and directionally pollinate, improving the accuracy of pollination.
[0014] 2. An adjustment component is provided on the top of the main body. A second fixing component is slidably and fixedly connected to the inner side of the adjustment component. A first telescopic rod is fixedly connected to the side of the second fixing component. A second telescopic rod is slidably connected to the outer side of the first telescopic rod. A third telescopic rod is slidably connected to the outer side of the second telescopic rod, so that the height and angle of pollination can be adjusted to improve the efficiency of pollination. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1This is a perspective view of a pollination device for wheat breeding according to the present invention; Figure 2 This is a side view of a pollination device for wheat breeding according to the present invention; Figure 3 This is a structural diagram of the pollination part of a pollination device for wheat breeding according to this utility model; Figure 4 This is a structural diagram of the pollen transport section of a pollination device for wheat breeding according to this utility model; Figure 5 This is a structural diagram of the control part of a pollination device for wheat breeding according to this utility model.
[0016] Legend: 1. Main body; 2. First fixing component; 3. Adjusting component; 4. First connecting component; 5. Auxiliary rod; 6. Handle rod; 7. Lifting rod; 8. Second connecting component; 9. Pollination tube; 10. Powder spraying nozzle; 11. Positioning plate; 12. Second fixing component; 13. First telescopic rod; 14. Second telescopic rod; 15. Third telescopic rod; 16. Delivery hose; 17. Longitudinal handle; 18. Battery compartment; 19. Control trigger; 20. Pin; 21. Pollen box; 22. Slot; 23. Fan. Detailed Implementation
[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0018] Reference Figure 1-5 This utility model discloses a pollination device for wheat breeding, comprising a main body 1. Three first connecting members 4 are uniformly and fixedly connected to the side of the main body 1. A pair of auxiliary rods 5 are slidably and fixedly connected to the outer side of the first connecting members 4. A gripper rod 6 is slidably and fixedly connected to the inner side of the auxiliary rods 5. A positioning plate 11 is fixedly connected to the inner side of the gripper rod 6. An adjusting member 3 is provided directly above the main body 1. A second fixing member 12 is slidably and fixedly connected to the inner side of the adjusting member 3. A first telescopic rod 13 is fixedly connected to the side of the second fixing member 12. A second telescopic rod 14 is slidably connected to the outer side of the first telescopic rod 13. A third telescopic rod 15 is slidably connected to the outer side of the second telescopic rod 14.
[0019] Specifically, the lifting rod 7 moves downward, causing the second connecting piece 8 fixed to it to move downward, the auxiliary rod 5 changes angle, the gripper rod 6 tightens inward, and the positioning plate 11 can enclose a whole after the gripper rod 6 is retracted, confining the wheat ears within to facilitate pollination. There is damping between the first telescopic rod 13, the second telescopic rod 14, and the third telescopic rod 15, which can adjust the overall length of the telescopic rods by utilizing the friction between the telescopic rods to make them suitable for the height of the operator. The angle between the adjusting piece 3 and the second fixing piece 12 can be adjusted to make it suitable for the optimal pollination angle. The main body 1, the first fixing piece 2, and the lifting rod 7 are all hollow structures, so that the conveying hose 16 is connected to the pollination tube 9. The working principle of the lifting rod 7 is: it adopts a multi-segment sleeve nesting structure, and the telescopic segments are fixed by a mechanical locking mechanism (such as spring pin, threaded lock, cam lock). For example, the spring pin type achieves positioning by the pin being inserted into the preset hole of the sleeve, and the threaded type locks by rotating the outer tube and the threaded engagement of the inner tube.
[0020] A lifting rod 7 is slidably and fixedly connected to the lower part of the main body 1. A second connecting piece 8 is fixedly connected directly below the lifting rod 7. The second connecting piece 8 is slidably and fixedly connected to the gripper rod 6 at the inward end.
[0021] Specifically, the main function of the lifting rod 7 is to control the tightening and loosening of the gripper rod 6.
[0022] A first fixing member 2 is fixedly connected to the top of the main body 1, and the upper surface of the first fixing member 2 is fixedly connected to the lower surface of the adjusting member 3.
[0023] Specifically, the main function of the first fixing member 2 is to connect the delivery hose 16 and to fix the main body member 1 and the adjusting member 3.
[0024] A pollination tube 9 is provided directly below the main body 1. The pollination tube 9 is fixedly connected to the second connector 8. A powder spraying nozzle 10 is fixedly provided directly below the pollination tube 9. The powder spraying nozzle 10 is located inside the positioning plate 11.
[0025] Specifically, the powder spray nozzle 10 can spray pollen in a specific direction to pollinate wheat flowers.
[0026] The third telescopic rod 15 has a battery compartment 18 fixedly connected to its side. A vertical handle 17 is fixedly connected above the battery compartment 18. A slot 22 is provided in the hole directly below the battery compartment 18.
[0027] Specifically, the battery compartment 18 contains a large-capacity lithium battery, which provides power for the movement of the fan 23 and the lifting rod 7.
[0028] The third telescopic rod 15 has a control trigger 19 on its side. The control trigger 19 is located on the side of the longitudinal handle 17 and directly above the battery compartment 18.
[0029] Specifically, pressing down on the control trigger 19 controls the on / off switch of the fan 23, and similarly, pulling back on the control trigger 19 controls the raising and lowering of the lifting lever 7.
[0030] A pollen box 21 is provided below the third telescopic rod 15. A pin 20 is fixedly connected to the top of the pollen box 21. The outer surface of the pin 20 is slidably fixedly connected to the inner surface of the slot 22. A fan 23 is fixedly connected to the inside of the pollen box 21.
[0031] Specifically, the pollen box 21 stores pollen, which can be transferred through the delivery hose 16 and pollination tube 9 by the high-speed rotation of the fan 23.
[0032] A conveying hose 16 is provided below the first telescopic rod 13. One end of the conveying hose 16 is fixedly connected to the pollen box 21, and the other end of the conveying hose 16 is fixedly connected to the side of the first fixing member 2.
[0033] Working principle: First, place the wheat ears inside the positioning plate 11, start the lifting rod 7, the lifting rod 7 moves downward, the positioning plate 11 surrounds the wheat ears, then start the fan 23, the fan 23 rotates, and finally blows the pollen in the pollen box 21 to the pollen spraying nozzle 10 to complete pollination.
[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A pollination device for wheat breeding, comprising a main body (1), characterized in that: The main body (1) is uniformly fixedly connected with three first connecting parts (4) on its side. A pair of auxiliary rods (5) are slidably fixedly connected to the outer side of the first connecting parts (4). A gripper rod (6) is slidably fixedly connected to the inner side of the auxiliary rod (5). A positioning plate (11) is fixedly connected to the inner side of the gripper rod (6). An adjusting part (3) is provided directly above the main body (1). A second fixing part (12) is slidably fixedly connected to the inner side of the adjusting part (3). A first telescopic rod (13) is fixedly connected to the side of the second fixing part (12). A second telescopic rod (14) is slidably connected to the outer side of the first telescopic rod (13). A third telescopic rod (15) is slidably connected to the outer side of the second telescopic rod (14).
2. The pollination device for wheat breeding according to claim 1, characterized in that, A lifting rod (7) is slidably and fixedly connected below the main body (1), and a second connecting member (8) is fixedly connected directly below the lifting rod (7). The second connecting member (8) is slidably and fixedly connected to the gripper rod (6) at the inward end.
3. The pollination device for wheat breeding according to claim 1, characterized in that, The main body (1) is fixedly connected to a first fixing member (2) on its upper surface, and the upper surface of the first fixing member (2) is fixedly connected to the lower surface of the adjusting member (3).
4. The pollination device for wheat breeding according to claim 1, characterized in that, A pollination tube (9) is provided directly below the main body (1). The pollination tube (9) is fixedly connected to the second connector (8). A powder spraying nozzle (10) is fixedly connected directly below the pollination tube (9). The powder spraying nozzle (10) is located inside the positioning plate (11).
5. A pollination device for wheat breeding according to claim 1, characterized in that, A battery compartment (18) is fixedly connected to the side of the third telescopic rod (15), a longitudinal handle (17) is fixedly connected to the top of the battery compartment (18), and a slot (22) is provided in the hole directly below the battery compartment (18).
6. A pollination device for wheat breeding according to claim 1, characterized in that, The third telescopic rod (15) is provided with a control trigger (19) on its side. The control trigger (19) is located on the side of the longitudinal handle (17) and directly above the battery compartment (18).
7. A pollination device for wheat breeding according to claim 1, characterized in that, A pollen box (21) is provided below the third telescopic rod (15). A pin (20) is fixedly connected above the pollen box (21). The outer surface of the pin (20) is slidably fixedly connected to the inner surface of the slot (22). A fan (23) is fixedly connected to the inner side of the pollen box (21).
8. A pollination device for wheat breeding according to claim 1, characterized in that, A conveying hose (16) is provided below the first telescopic rod (13). One end of the conveying hose (16) is fixedly connected to the pollen box (21), and the other end of the conveying hose (16) is fixedly connected to the side of the first fixing member (2).