Pollination device

By designing a motor-driven pollination device, the automatic collection and pollination of pollen was realized, which solved the problem of low efficiency of manual pollination in small-scale planting, improved work efficiency and reduced manpower consumption.

CN223758937UActive Publication Date: 2026-01-06NORTHWEST A & F UNIV
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Patent Information

Application Number
CN202423115694.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In small-scale planting, manual pollination is inefficient, causing sore hands and is labor-intensive.

Method used

Design a pollination device that uses a motor to drive fan blades to generate airflow to collect pollen and then uses wind power to transport the pollen to the pistil. The device includes a pollen collection section and a working switching section to achieve automatic pollen collection and pollination.

Benefits of technology

It improves pollination efficiency, reduces labor costs, and lowers operator fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural planting, and particularly relates to a pollination device which comprises a shell, a motor arranged in the shell, a battery arranged in the shell, a control button used for controlling the rotation direction of the motor, a fan blade fixedly connected with one end of a rotating shaft of the motor, and a second ventilation hole formed in one side, corresponding to the fan blade, of the shell. A quick-change bin is rotationally clamped to the end, away from the second ventilation hole, of the shell, a second rotating shaft is arranged in the quick-change bin, a brush head is fixed to the end, away from the shell, of the second rotating shaft, a pollen collecting part is arranged in the quick-change bin, and a work switching part is arranged on the side, away from the shell, of the pollen collecting part; the end of the shell and the end of the quick-change bin are provided with first ventilation holes, the work switching part comprises a movable plate and a fixed plate, the movable plate is rotationally connected into the quick-change bin, and the fixed plate is fixedly connected into the quick-change bin. According to the utility model, pollen collection and pollination can be realized through airflow.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural planting technology, and specifically relates to a pollination device. Background Technology

[0002] Pollination is a crucial step in plant reproduction, involving the transfer of pollen from the anthers of the stamens to the stigma or ovules of the pistil.

[0003] In small-scale planting, pollination is mostly done by humans. This involves collecting pollen first and then pollinating each pistil individually with cotton swabs. This method is inefficient and requires repeated application of pollen, which can cause hand pain and thus consumes a lot of manpower. Utility Model Content

[0004] The purpose of this invention is to provide a pollination device that can collect and pollinate pollen through airflow.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A pollination device includes a housing, a motor housed inside the housing, a battery housed inside the housing, and a control button for controlling the direction of the motor. One end of the motor's rotating shaft is fixedly connected to a fan blade. A second ventilation hole is provided on one side of the housing corresponding to the fan blade. The other end of the motor's rotating shaft is rotatably and slidably connected to a first rotating shaft.

[0007] The outer shell has a quick-change chamber screwed into the end away from the second ventilation hole. The quick-change chamber is equipped with a second rotating shaft. A brush head is fixed to the end of the second rotating shaft away from the outer shell.

[0008] The quick-change compartment is equipped with a pollen collection section, and a working switching section is provided on the side of the pollen collection section away from the outer shell.

[0009] The outer shell and the quick-change compartment are provided with a ventilation hole at their ends;

[0010] The working switching unit includes a moving plate and a fixed plate. The moving plate is rotatably connected to the quick-change chamber, and the fixed plate is fixedly connected to the quick-change chamber. The moving plate and the fixed plate have two kinds of through holes of different sizes. After the moving plate rotates to a constant angle, the moving plate communicates with the small hole on the fixed plate. After the moving plate rotates in the opposite direction to reset, the moving plate communicates with the large hole on the fixed plate.

[0011] The moving plate is provided with a powder receiving port and a powder outlet. The area of ​​the through hole of the powder receiving port is larger than the area of ​​the through hole of the powder outlet. The powder outlet is composed of multiple small holes.

[0012] The fixed plate is provided with a second powder receiving port and a second powder outlet. The area of ​​the second powder receiving port is larger than the area of ​​the second powder outlet. The second powder outlet is composed of multiple small holes.

[0013] The second powder collection port corresponds to the first powder collection port, and the first powder outlet corresponds to the second powder outlet.

[0014] A lever is fixedly connected to one side of the moving plate. A limit groove is provided on the quick-change compartment. The lever is slidably connected in the limit groove. When the lever is placed at the bottom end of the limit groove, powder collection port one and powder collection port two are connected. When the lever is placed at the other end of the limit groove, powder outlet one and powder outlet two are connected.

[0015] The pollen collection section includes a filter screen mounting frame, which is slidably connected to a quick-change chamber. A filter screen pocket is provided in the quick-change chamber. Filter screen one and filter screen two are provided on the side of the filter screen pocket away from the ventilation hole one. The filter screen pocket, filter screen one, and filter screen two constitute the pollen collection section.

[0016] The pores of the second filter are smaller than those of the first filter. The pores on the first filter allow pollen particles to pass through, while the pores of the filter net and the second filter block pollen particles from passing through.

[0017] A stirring rod is fixedly connected to the second rotating shaft, and the stirring rod is rotatably connected inside the filter bag.

[0018] The rotating shaft one has a concave hexagonal groove on the side near the quick-change compartment, and is connected to the rotating shaft two through the concave hexagonal groove. The ventilation hole two and the contact part of the rotating shaft one are magnetically attracted.

[0019] A transmission sleeve is fixedly connected to the rotating shaft. An inclined annular groove is provided on the transmission sleeve. An elastic rod is provided on the outer shell at the position corresponding to the inclined annular groove. When the elastic rod moves downward, it is engaged in the inclined annular groove. When the elastic rod moves upward, it disengages from the inclined annular groove.

[0020] The end of the quick-change compartment furthest from the outer shell is fitted with a flower cover.

[0021] The technical effects achieved by this utility model are as follows:

[0022] This invention uses a motor to drive the fan blades to rotate, and the rotation of the fan blades causes the air to pass through the flower cover, quick-change chamber, outer shell, and ventilation hole 2 from one side of the flower cover, collecting pollen in the pollen collection part. By replacing the quick-change chamber, pollen collection can be achieved.

[0023] This invention uses the reverse rotation of the fan blades to cause the pollen from the side with the second ventilation hole to flow to the side with the flower cover. At the same time, the stirring rod agitates the pollen in the pollen collection part, causing the pollen to float in the pollen collection part. Under the action of wind, the pollen is blown onto the pistil through the intersection of the second pollen outlet and the first pollen outlet, thereby completing the pollination of the pistil. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This utility model Figure 1 A schematic diagram of a half-section structure;

[0026] Figure 3 This utility model Figure 1 A partial sectional view of the structure;

[0027] Figure 4 This utility model Figure 1 A schematic diagram of the unfolded structure;

[0028] Figure 5 This is a partial cross-sectional view of the quick-change compartment and adjacent components in this utility model;

[0029] Figure 6 This is a schematic diagram of the unfolded structure of the quick-change compartment in this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Outer casing; 2. Flower cover; 3. Quick-change chamber; 4. Inclined annular groove; 5. Control button; 6. Transmission sleeve; 7. Rotating shaft one;

[0032] 8. Pollen collection section; 801. Filter bag; 802. Filter one; 803. Filter two; 804. Filter mounting frame;

[0033] 9. Work switching section; 901. Moving plate; 902. Powder collection port one; 903. Toggle block; 904. Powder outlet one; 905. Fixed plate; 906. Powder collection port two; 907. Powder outlet two;

[0034] 10. Motor; 11. Fan blade; 12. Battery; 13. Ventilation hole one; 14. Limiting groove; 15. Male buckle; 16. Female buckle; 17. Ventilation hole two; 18. Rotating shaft two; 19. Stirring rod. Detailed Implementation

[0035] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0036] like Figures 1-6As shown, a pollination device includes a housing 1, a motor 10 housed inside the housing 1, a battery 12 housed inside the housing 1, a control button 5 for controlling the direction of the motor 10, a fan blade 11 fixedly connected to one end of the rotating shaft of the motor 10, a second ventilation hole 17 opened on one side of the housing 1 corresponding to the fan blade 11, and a rotating shaft 7 rotatably and slidably connected to the other end of the rotating shaft of the motor 10.

[0037] A quick-change chamber 3 is screwed onto the end of the outer shell 1 away from the second ventilation hole 17. A second rotating shaft 18 is installed inside the quick-change chamber 3. A brush head is fixed to the end of the second rotating shaft 18 away from the outer shell 1.

[0038] The quick-change compartment 3 is equipped with a pollen collection section 8, and a working switching section 9 is provided on the side of the pollen collection section 8 away from the outer shell 1.

[0039] Ventilation holes 13 are provided at the ends of the outer shell 1 and quick-change compartment 3;

[0040] The working switching unit 9 includes a moving plate 901 and a fixed plate 905. The moving plate 901 is rotatably connected to the quick-change chamber 3, and the fixed plate 905 is fixedly connected to the quick-change chamber 3. The moving plate 901 and the fixed plate 905 have two kinds of through holes of different sizes. After the moving plate 901 rotates to a constant angle, the moving plate 901 communicates with the small hole on the fixed plate 905. After the moving plate 901 rotates in the opposite direction to reset, the moving plate 901 communicates with the large hole on the fixed plate 905.

[0041] Furthermore, there is a gap between the motor 10 and the housing 1 so that the wind generated by the rotation of the fan blade 11 can pass through the motor 10.

[0042] Furthermore, the brush head is a flexible brush. As the brush rotates, it removes pollen from the stamens and collects the removed pollen under the wind force of the fan blades 11.

[0043] Furthermore, the brush head is a detachable component, allowing for the use of different sized brush heads for different patterns.

[0044] Furthermore, the holes on the moving plate 901 and the fixed plate 905 are different in size; the larger holes are used for pollen collection, and the smaller holes are used for pollination.

[0045] Furthermore, a female buckle 16 is provided on the side of the outer shell 1 near the quick-change compartment 3, and a male buckle 15 is provided on the side of the quick-change compartment 3 near the outer shell 1. The diameter of one end of the male buckle 15 is larger than the diameter of the other end. The male buckle 15 is inserted into the large hole on the female buckle 16 and rotated so that the large diameter end of the male buckle 15 is locked in the female buckle 16.

[0046] According to the above structure, the rotation of motor 10 drives the fan blade 11 to rotate, and generates wind from one side of the flower cover 2 to the side of the ventilation hole 17. At the same time, motor 10 drives the rotating shaft 7 to rotate, and under the transmission of rotating shaft 18, it drives the brush head to rotate, thereby wiping off the pollen of the stamens. The pollen then flows through the large holes of the moving plate 901 and the fixed plate 905 into the pollen collection part 8 with the wind.

[0047] When the fan blade 11 rotates in the opposite direction, the wind blows on one side of the ventilation hole 2 17 and on the other side of the flower cover 2. At this time, the wind blows the pollen in the pollen collection part 8 through the small holes of the moving plate 901 and the fixed plate 905 and blows it toward the pistil to achieve pollination.

[0048] The amount of pollen discharged can be controlled by adjusting the size of the intersecting part of the small holes in the moving plate 901 and the fixed plate 905.

[0049] The end of the quick-change compartment 3 away from the outer shell 1 is fitted with a flower cover 2.

[0050] Furthermore, the flower cover 2 can fit over the flower to form a constricted cavity, which can guide and collect the pollen scraped off by the brush head.

[0051] See attached document Figure 5 The moving plate 901 has a powder receiving port 902 and a powder outlet 904. The through-hole area of ​​the powder receiving port 902 is larger than the through-hole area of ​​the powder outlet 904. The powder outlet 904 is composed of multiple small holes.

[0052] The fixed plate 905 has a powder receiving port 906 and a powder outlet 907. The through-hole area of ​​the powder receiving port 906 is larger than the through-hole area of ​​the powder outlet 907. The powder outlet 907 is composed of multiple small holes.

[0053] Powder collection port 2 906 corresponds to powder collection port 1 902, and powder outlet 1 904 corresponds to powder outlet 2 907.

[0054] Furthermore, the through-hole size of the quick-change chamber 3 and the flower cover 2 is controlled by controlling the size of the intersection of powder outlet 1 904 and powder outlet 2 907.

[0055] Furthermore, when powder outlet 1 904 and powder outlet 2 907 are intersected, powder collection outlet 1 902 and powder collection outlet 2 906 are blocked.

[0056] See attached document Figure 6 A toggle block 903 is fixedly connected to one side of the moving plate 901. A limit groove 14 is provided on the quick-change chamber 3. The toggle block 903 is slidably connected in the limit groove 14. When the toggle block 903 is placed at the bottom end of the limit groove 14, the first powder collection port 902 is connected to the second powder collection port 906. When the toggle block 903 is placed at the other end of the limit groove 14, the first powder outlet 904 is connected to the second powder outlet 907.

[0057] Furthermore, the lever 903 protrudes from the outside of the quick-change compartment 3 to facilitate rapid adjustments by personnel.

[0058] According to the above structure, by moving the lever 903, the powder collection port 906 or the powder outlet 907 is controlled to be in a connected state with the end of the flower cover 2, thereby controlling the powder collection and pollination.

[0059] See attached document Figure 5 The pollen collection section 8 includes a filter screen mounting frame 804, which is slidably connected to the quick-change chamber 3. A filter screen pocket 801 is provided in the quick-change chamber 3. A filter screen 802 and a filter screen 803 are provided on the side of the filter screen pocket 801 away from the ventilation hole 13. The filter screen pocket 801, the filter screen 802, and the filter screen 803 constitute the pollen collection section 8.

[0060] The pores of filter 2 803 are smaller than those of filter 1 802. The pores on filter 1 802 can allow pollen particles to pass through, while the pores of filter pocket 801 and filter 2 803 can block pollen particles from passing through.

[0061] A stirring rod 19 is fixedly connected to the rotating shaft 18, and the stirring rod 19 is rotatably connected inside the filter screen bag 801.

[0062] Furthermore, the projection areas of powder outlet 2 907 and powder collection outlet 2 906 on filter screen 1 802 are both completely located on filter screen 1 802.

[0063] Furthermore, the filter mounting frame 804 has a ventilation hole 13 on the side near the outer casing 1 to ensure air circulation.

[0064] Furthermore, pollen is collected inside filter pocket 801, and the pollen level cannot exceed the seam between filter second 803 and filter first 802.

[0065] Furthermore, filter bags 801, filter one 802, and filter two 803 are made of woven fabric.

[0066] According to the above structure, the rotation of motor 10, through rotating shaft 1 7 and rotating shaft 2 18, drives the stirring rod 19 to rotate. The stirring rod 19 stirs the pollen in the filter bag 801, causing the pollen to float in the filter bag 801. Under the action of wind, it is blown into the flower cover 2 through the pollen outlet 2 907 to facilitate pollination.

[0067] When the wind blows from the flower cover 2 to the ventilation hole 17, the pollen in the flower cover 2 passes through the pollen collection port 906 and is blocked by the filter bag 801, thus achieving pollen collection.

[0068] See attached document Figure 2 and attached Figure 3A transmission sleeve 6 is fixedly connected to the rotating shaft 7. An inclined annular groove 4 is provided on the transmission sleeve 6. An elastic rod is provided on the outer shell 1 at the position corresponding to the inclined annular groove 4. After the elastic rod moves downward, it is engaged in the inclined annular groove 4. When the elastic rod moves upward, it disengages from the inclined annular groove 4.

[0069] Furthermore, by pressing the elastic rod, the rotating shaft 7 drives the rotating shaft 18 and the brush head to vibrate back and forth, thereby ensuring improved pollen collection.

[0070] See attached document Figure 2 and attached Figure 4 The rotating shaft 7 has a concave hexagonal groove on the side near the quick-change chamber 3, and is connected to the rotating shaft 18 through the concave hexagonal groove. The ventilation hole 17 and the contact part of the rotating shaft 7 are magnetically attracted.

[0071] Furthermore, at the magnetic attraction position between the second ventilation hole 17 and the first rotating shaft 7, it can be ensured that the second rotating shaft 18 slides synchronously with the reciprocating sliding of the first rotating shaft 7.

[0072] The working principle of this utility model is as follows: the motor 10 drives the fan blade 11 to rotate, and the rotation of the fan blade 11 drives the wind to pass through the flower cover 2, quick-change chamber 3, outer shell 1, and ventilation hole 2 17 from one side of the flower cover 2 in sequence, and collects the pollen in the pollen collection part 8. By replacing the quick-change chamber 3 as a whole, the pollen collection is achieved. By rotating the fan blade 11 in the opposite direction, the pollen on the side with ventilation hole 2 17 flows to the flower cover 2 side. At the same time, the stirring rod 19 stirs the pollen in the pollen collection part 8, so that the pollen floats in the pollen collection part 8 and is blown onto the pistil by the wind through the intersection of pollen outlet 2 907 and pollen outlet 1 904, thus completing the pollination of the pistil.

[0073] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A pollination device comprising, a housing (1), a motor (10) disposed within the housing (1), a battery (12) disposed within the housing (1), a control button (5) for controlling the direction of the motor (10), characterized in that: One end of the rotating shaft of the motor (10) is fixedly connected with a fan blade (11), one side of the shell (1) corresponding to the fan blade (11) is provided with a ventilation hole two (17), the other end of the rotating shaft of the motor (10) is rotatably and slidably connected with a rotating shaft one (7); One end of the shell (1) away from the ventilation hole two (17) is rotatably clamped with a quick-change bin (3), the quick-change bin (3) is provided with a rotating shaft two (18), one end of the rotating shaft two (18) away from the shell (1) is fixedly connected with a brush head; The quick-change bin (3) is provided with a pollen collecting part (8), one side of the pollen collecting part (8) away from the shell (1) is provided with a working switch part (9); The end of the shell (1) and the quick-change bin (3) is provided with a ventilation hole one (13); The working switch part (9) comprises a movable plate (901) and a fixed plate (905), the movable plate (901) is rotatably connected in the quick-change bin (3), the fixed plate (905) is fixedly connected in the quick-change bin (3), two holes with different sizes are formed in the movable plate (901) and the fixed plate (905), the small holes in the movable plate (901) and the fixed plate (905) are communicated after the movable plate (901) rotates a constant angle, and the large holes in the movable plate (901) and the fixed plate (905) are communicated after the movable plate (901) reversely rotates and resets.

2. A pollination device according to claim 1, characterised in that: A powder collecting hole one (902) and a powder outlet one (904) are formed in the movable plate (901), the area of the powder collecting hole one (902) is larger than that of the powder outlet one (904), and the powder outlet one (904) is composed of a plurality of small holes; A powder collecting hole two (906) and a powder outlet two (907) are formed in the fixed plate (905), the area of the powder collecting hole two (906) is larger than that of the powder outlet two (907), and the powder outlet two (907) is composed of a plurality of small holes; The powder collecting hole two (906) corresponds to the powder collecting hole one (902), and the powder outlet one (904) corresponds to the powder outlet two (907).

3. A pollination device according to claim 2, characterised in that: One side of the movable plate (901) is fixedly connected with a shifting block (903), a limiting sliding groove (14) is formed in the quick-change bin (3), the shifting block (903) is slidably connected in the limiting sliding groove (14), when the shifting block (903) is arranged at the bottom side end of the limiting sliding groove (14), the powder collecting hole one (902) and the powder collecting hole two (906) are communicated, and when the shifting block (903) is arranged at the other end of the limiting sliding groove (14), the powder outlet one (904) and the powder outlet two (907) are communicated.

4. A pollination device according to claim 1, characterized in that: The pollen collecting part (8) comprises a filter screen placing frame (804), the filter screen placing frame (804) is slidably connected in the quick-change bin (3), the quick-change bin (3) is provided with a filter screen pocket (801), one side of the filter screen pocket (801) away from the ventilation hole one (13) is provided with a filter screen one (802) and a filter screen two (803), and the filter screen pocket (801), the filter screen one (802) and the filter screen two (803) form the pollen collecting part.

5. A pollination device according to claim 4, characterised in that: The size of the holes of the second filter screen (803) is smaller than that of the first filter screen (802), the holes of the first filter screen (802) can ensure pollen particles to pass through, and the holes of the filter screen bag (801) and the second filter screen (803) can block pollen particles from passing through.

6. A pollination device according to claim 5, characterised in that: The stirring rod (19) is fixedly connected to the second rotating shaft (18) and rotationally connected in the filter screen bag (801).

7. A pollination device according to claim 1, characterized in that: The inner recessed hexagonal groove is arranged on one side of the first rotating shaft (7) close to the quick-change bin (3) and in transmission connection with the second rotating shaft (18), and the second air vent (17) is magnetically attracted to the contact part of the first rotating shaft (7).

8. A pollination device according to claim 1, characterized in that: The transmission sleeve (6) is fixedly connected to the first rotating shaft (7), the inclined annular groove (4) is arranged on the transmission sleeve (6), the elastic rod is arranged on the position of the shell (1) corresponding to the inclined annular groove (4), the elastic rod is clamped in the inclined annular groove (4) after moving downward, and the elastic rod is separated from the inclined annular groove (4) after moving upward.

9. A pollination device according to claim 1, characterized in that: The flower cover (2) is clamped to one end of the quick-change bin (3) away from the shell (1).