An even pollination device for kiwifruit

CN224791357UActive Publication Date: 2026-09-25GUANGYUAN ACAD OF AGRI SCI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522407436.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-25
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]然而,此类设备在实际应用中仍存在显著的技术瓶颈:花粉在储存和施放过程中易受环境湿度影响而结块,进而导致喷头堵塞,造成花粉释放不均

Benefits of technology

[0019](1)本实用新型中提供了一种用于猕猴桃的均匀授粉装置,通过抖动单元的设置,通过电机驱动转动块旋转,带动刮板周期性接触抖动板底部的半球凸块,从而引发抖动板持续上下振动,这有效防止花粉在储存框内结块或堵塞,确保花粉能够通过漏孔均匀散落,显著提升授粉过程的连续性与稳定性,与传统依赖静态储存或简单振动的装置相比,装置本体能够突破易受环境潮湿影响的局限,旋转的刮板还能同步清理流通槽内壁的残留花粉,减少维护需求,增强装置在野外条件下的适应性和使用寿命。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224791357U_ABST
    Figure CN224791357U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of uniform pollination devices for kiwi, comprising: bowl frame and the storage frame of the inner wall of the bottom of bowl frame setting;Flow-through groove is equipped in bowl frame, and the inner wall of one side of flow-through groove is provided with several through spray holes, the bottom of storage frame is fixedly connected with the bottom inner wall of bowl frame, and installation cylinder is equipped in storage frame, and several fixed rods are fixedly connected between the circumferential outer wall of installation cylinder and the circumferential inner wall of storage frame, several ventilation slots are opened in the top inner wall and bottom inner wall of installation cylinder, and guide fan is fixedly installed in installation cylinder;The bottom of shaking plate is equipped with shaking unit;Shaking unit rotates motor-driven rotating block, drives scraper periodic contact hemisphere bump of shaking plate bottom, to cause shaking plate to continue up and down vibration, which effectively prevent pollen from caking or plugging in storage frame, ensure that pollen can be evenly scattered through leakage hole, significantly improve the continuity and stability of pollination process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of kiwifruit cultivation, and in particular to a device for uniform pollination of kiwifruit. Background Technology

[0002] As a widely cultivated fruit crop, the uniformity of the pollination process of kiwifruit has a crucial impact on fruit set rate and fruit quality. In modern agriculture, pollination devices are often used to assist pollen dispersal in order to improve efficiency and reduce labor costs. To improve pollination efficiency, modern agriculture has gradually introduced pollination devices to assist pollen dispersal, such as electric powder sprayers and contact pollinators.

[0003] However, significant technical bottlenecks remain in the practical application of such equipment: pollen is susceptible to clumping due to environmental humidity during storage and release, leading to nozzle blockage and uneven pollen release. This directly affects pollination uniformity, reducing fruit set rate and fruit quality.

[0004] Therefore, in order to address the shortcomings of the above-mentioned problems, a uniform pollination device for kiwifruit is proposed. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides a device for uniform pollination of kiwifruit.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a uniform pollination device for kiwifruit, comprising: a bowl-shaped frame and a storage frame disposed on the inner wall of the bottom of the bowl-shaped frame;

[0007] The bowl-shaped frame is provided with a flow channel, and a number of through-holes are opened on one side of the inner wall of the flow channel. The bottom of the storage frame is fixedly connected to the bottom inner wall of the bowl-shaped frame. The storage frame is provided with an installation cylinder. A number of fixing rods are fixedly connected between the outer circumference of the installation cylinder and the inner circumference of the storage frame. A number of ventilation slots are opened on the top and bottom inner walls of the installation cylinder. A guide fan is fixedly installed inside the installation cylinder.

[0008] A vibrating plate is slidably connected between the outer circumferential wall of the mounting cylinder and the inner circumferential wall of the storage frame. The upper surface of the vibrating plate has several holes. The inner circumferential wall of the bowl-shaped frame has several grooves. Several sliders are fixedly connected to the outer circumferential wall of the vibrating plate. The sliders are located in the grooves and are slidably connected. A vibrating unit is provided at the bottom of the vibrating plate.

[0009] In a preferred embodiment of the present invention, the shaking unit includes: a plurality of hemispherical protrusions and a motor, wherein the plurality of hemispherical protrusions are fixedly connected to the bottom of the shaking plate.

[0010] In a preferred embodiment of this utility model, the motor is fixedly connected to the bottom of the bowl-shaped frame, and a rotating block is rotatably connected to the bottom inner wall of the flow channel.

[0011] In a preferred embodiment of this utility model, one end of the motor output rod passes through the bowl-shaped frame and is fixedly connected to the bottom of the rotating block.

[0012] In a preferred embodiment of this utility model, two symmetrical scrapers are fixedly connected to the outer circumferential wall of the rotating block.

[0013] In a preferred embodiment of this utility model, a protective shell is fixedly connected to the bottom of the bowl-shaped frame, and the motor is located inside the protective shell.

[0014] In a preferred embodiment of this utility model, the outer circumferential wall of the protective shell is provided with a plurality of heat dissipation holes.

[0015] In a preferred embodiment of this utility model, a plurality of connecting rods are fixedly connected to the bottom of the bowl-shaped frame.

[0016] In a preferred embodiment of this utility model, the bottom of several connecting rods is fixedly connected to the same mounting plate.

[0017] In a preferred embodiment of this utility model, a cover plate is snapped between the mounting cylinder and the top of the storage frame.

[0018] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0019] (1) This utility model provides a uniform pollination device for kiwifruit. By setting a shaking unit, the rotating block is driven by a motor to rotate, which drives the scraper to periodically contact the hemispherical protrusion at the bottom of the shaking plate, thereby causing the shaking plate to vibrate continuously up and down. This effectively prevents pollen from clumping or blocking in the storage frame, ensuring that the pollen can be evenly dispersed through the holes, significantly improving the continuity and stability of the pollination process. Compared with traditional devices that rely on static storage or simple vibration, the device body can overcome the limitation of being easily affected by the humidity of the environment. The rotating scraper can also simultaneously clean the residual pollen on the inner wall of the flow channel, reducing maintenance needs and enhancing the adaptability and service life of the device under field conditions.

[0020] (2) This utility model provides a uniform pollination device for kiwifruit. By organically combining the vibration of the shaking plate with the wind power delivery system of the guide fan, and ensuring the stable operation of the drive components by the protective shell, the shaking unit is responsible for preventing pollen from accumulating and clumping, while the guide fan blows the pollen out evenly through the ventilation slots and spray holes, forming an efficient and reliable airflow pollination. The protective structure also plays the role of buffering external impacts, which can achieve high uniformity and high continuity of kiwifruit pollination and improve the fruit setting rate of the crop.

[0021] (3) This utility model provides a uniform pollination device for kiwifruit. The motor is wrapped in a protective shell and heat dissipation holes are opened to effectively isolate external dust and moisture and ensure the thermal management of the motor. The mounting plate provides stable support through the connecting rod, and the cover plate adopts a snap-fit ​​setting to facilitate the loading and unloading of pollen. These protective settings enhance the durability and operational safety of the device and reduce the risk of failure caused by mechanical vibration or environmental factors. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0023] Figure 1 This is a three-dimensional structural diagram of the device body according to a preferred embodiment of the present invention;

[0024] Figure 2 This is a three-dimensional cross-sectional view of the device body according to a preferred embodiment of the present invention;

[0025] Figure 3 This is an enlarged structural view of part A of a preferred embodiment of the present invention.

[0026] In the diagram: 1. Storage frame; 2. Bowl-shaped frame; 3. Cover plate; 4. Mounting plate; 5. Connecting rod; 6. Spray hole; 7. Flow channel; 8. Fixing rod; 9. Mounting cylinder; 10. Ventilation channel; 11. Guide fan; 12. Protective shell; 13. Motor; 14. Rotating block; 15. Scraper; 16. Vibrating plate; 17. Leakage hole; 18. Slide groove; 19. Sliding block; 20. Hemispherical protrusion. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0028] like Figure 1 As shown, a device for uniform pollination of kiwifruit includes: a bowl-shaped frame 2 and a storage frame 1 disposed on the inner wall of the bottom of the bowl-shaped frame 2.

[0029] like Figures 1-3 As shown, a flow channel 7 is provided inside the bowl-shaped frame 2. Several through-holes 6 are opened on one side of the inner wall of the flow channel 7. The bottom of the storage frame 1 is fixedly connected to the bottom inner wall of the bowl-shaped frame 2. An installation cylinder 9 is provided inside the storage frame 1. Several fixing rods 8 are fixedly connected between the outer circumference of the installation cylinder 9 and the inner circumference of the storage frame 1. Several ventilation slots 10 are opened on the top inner wall and the bottom inner wall of the installation cylinder 9. A guide fan 11 is fixedly installed inside the installation cylinder 9.

[0030] A vibrating plate 16 is slidably connected between the outer circumference of the mounting cylinder 9 and the inner circumference of the storage frame 1. The upper surface of the vibrating plate 16 is provided with several holes 17. The inner circumference of the bowl-shaped frame 2 is provided with several sliding grooves 18. Several sliders 19 are fixedly connected to the outer circumference of the vibrating plate 16. The sliders 19 are located in the sliding grooves 18 and are slidably connected.

[0031] It should be noted that the fixed connection between the bowl-shaped frame 2 and the storage frame 1 forms the basic structure for pollen storage and airflow. The mounting cylinder 9 is securely installed inside the storage frame 1 by the fixing rod 8. The guide fan 11 is installed inside the mounting cylinder 9 and guides the airflow to the flow channel 7 through the ventilation channel 10. Finally, the pollen is evenly blown out through the nozzle 6. This allows the airflow to transport the pollen from the storage area to the outside, ensuring the continuity and coverage of the airflow during the pollination process, avoiding the problem of uneven pollen distribution in traditional devices, thereby improving the uniformity and efficiency of pollination.

[0032] The vibrating plate 16 is slidably connected to the slide groove 18 via the slider 19, achieving stable vibration within the storage frame 1. The perforation 17 on it allows pollen to be evenly dispersed under vibration. This vibration mechanism works in conjunction with airflow to prevent pollen from clumping or blocking within the storage frame, ensuring that pollen can continuously and stably enter the airflow path through the perforation 17.

[0033] The combination of slider 19 and chute 18 not only ensures the guidance of vibrating plate 16, but also enhances the stability of the vibration process, making pollen distribution more controllable and reducing the risk of pollination interruption caused by accumulation. Airflow is responsible for the transport and dispersal of pollen, while vibration ensures the continuous supply and uniform release of pollen. This synergistic effect breaks through the limitations of traditional devices that rely on a single mechanism, significantly improving the continuity and stability of pollination. It is suitable for high-efficiency agricultural applications of crops such as kiwifruit, and ultimately helps to improve fruit setting rate and crop yield.

[0034] like Figures 1-3 As shown, the bottom of the shaking plate 16 is provided with a shaking unit, which includes: several hemispherical protrusions 20 and a motor 13. The several hemispherical protrusions 20 are all fixedly connected to the bottom of the shaking plate 16. The motor 13 is fixedly connected to the bottom of the bowl-shaped frame 2. A rotating block 14 is rotatably connected to the bottom inner wall of the flow channel 7. One end of the output rod of the motor 13 passes through the bowl-shaped frame 2 and is fixedly connected to the bottom of the rotating block 14. Two symmetrical scrapers 15 are fixedly connected to the outer circumference of the rotating block 14.

[0035] It should be noted that the shaking unit achieves a highly efficient vibration mechanism through the organic combination of motor 13, rotating block 14, scraper 15 and hemispherical protrusion 20. Motor 13 is fixed to the bottom of bowl-shaped frame 2, and its output rod directly drives rotating block 14 to rotate. Scraper 15 symmetrically arranged on rotating block 14 rotates accordingly. When scraper 15 periodically contacts hemispherical protrusion 20 fixed to the bottom of shaking plate 16, it generates intermittent impact force, causing shaking plate 16 to vibrate up and down, thereby converting rotational motion into linear vibration, ensuring continuous loosening of pollen, preventing accumulation, and thus improving the reliability of the device.

[0036] The vibration effect of the shaking unit directly affects pollen management. Through the contact between the scraper 15 and the hemispherical protrusion 20, a controllable shaking frequency is generated, so that the pollen passes evenly through the leakage hole 17 of the shaking plate 16. This not only avoids the clogging problem caused by moisture or static placement in traditional devices, but also cleans the inner wall of the flow channel 7 synchronously through the rotation of the rotating block 14, reducing maintenance requirements.

[0037] like Figures 1-3 As shown, a protective shell 12 is fixedly connected to the bottom of the bowl-shaped frame 2, the motor 13 is located inside the protective shell 12, and several heat dissipation holes are opened on the outer circumference of the protective shell 12. Several connecting rods 5 are fixedly connected to the bottom of the bowl-shaped frame 2, and the same mounting plate 4 is fixedly connected to the bottom of the several connecting rods 5. A cover plate 3 is snapped between the mounting cylinder 9 and the top of the storage frame 1.

[0038] It should be noted that the protective shell 12 completely encloses the motor 13, and the several heat dissipation holes on its outer circumference allow heat to dissipate in time, preventing the motor 13 from overheating. This not only isolates the intrusion of external dust and moisture, but also ensures the thermal management stability of the motor 13 during long-term operation, thereby improving the durability and environmental adaptability of the device and reducing the risk of failure due to overheating or contamination.

[0039] The connection between the connecting rod 5 and the mounting plate 4 provides a stable support structure for the device. Several connecting rods 5 are fixedly connected to the bottom of the bowl-shaped frame 2 and are collectively connected to the same mounting plate 4, forming a rigid frame.

[0040] In use, the cover plate 3 that is snapped onto the top of the storage frame 1 is opened, and the dried pollen is poured into the storage frame 1, placing it on the upper surface of the shaking plate 16. Then, the cover plate 3 is closed again. After loading is completed, the device is started to enter the pollination stage. At the same time, the power to the guide fan 11 and the motor 13 is turned on. After the guide fan 11 runs, it will generate airflow. The airflow passes through the ventilation groove 10 of the mounting cylinder 9 and enters the flow groove 7, forming wind that blows out from several spray holes 6 on the side wall of the bowl-shaped frame 2. The motor 13 starts and drives the rotating block 14 to rotate, and the scraper 15 fixed on the rotating block 14 rotates accordingly. During rotation, the scraper 15 periodically scrapes against the hemispherical protrusion 20 fixed to the bottom of the vibrating plate 16, generating a continuous and regular impact force. This causes the vibrating plate 16 to vibrate up and down through the guide slider 19 within the groove 18. This vibration process effectively prevents pollen from clumping, ensuring that pollen continuously and evenly falls downwards through the holes 17 on the vibrating plate 16 and is precisely blown out by the airflow. Post-operation maintenance and device characteristics: After the pollination operation is completed, first turn off the motor 13, wait a moment, and then turn off the guide fan 11 to ensure that the pollen in the pipeline is completely blown out. Throughout the operation, the scraper 15 not only drives the vibration but also scrapes the inner wall of the flow channel 7, achieving an automatic cleaning effect, reducing pollen residue and maintenance requirements.

[0041] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A device for uniform pollination of kiwifruit, comprising: The bowl-shaped frame (2) and the storage frame (1) disposed on the inner wall of the bottom of the bowl-shaped frame (2) are characterized in that; The bowl-shaped frame (2) is provided with a flow groove (7), and a plurality of through-holes (6) are provided on one side of the inner wall of the flow groove (7). The bottom of the storage frame (1) is fixedly connected to the bottom inner wall of the bowl-shaped frame (2). The storage frame (1) is provided with an installation cylinder (9). A plurality of fixing rods (8) are fixedly connected between the outer circumference of the installation cylinder (9) and the inner circumference of the storage frame (1). A plurality of ventilation grooves (10) are provided on the top inner wall and the bottom inner wall of the installation cylinder (9). A guide fan (11) is fixedly installed in the installation cylinder (9). A vibrating plate (16) is slidably connected between the outer circumference of the mounting cylinder (9) and the inner circumference of the storage frame (1). The upper surface of the vibrating plate (16) is provided with several holes (17). The inner circumference of the bowl-shaped frame (2) is provided with several sliding grooves (18). Several sliders (19) are fixedly connected to the outer circumference of the vibrating plate (16). Several sliders (19) are respectively located in several sliding grooves (18) and slidably connected. The bottom of the vibrating plate (16) is provided with a vibrating unit.

2. The uniform pollination device for kiwifruit according to claim 1, characterized in that: The shaking unit includes: a plurality of hemispherical protrusions (20) and a motor (13), wherein the plurality of hemispherical protrusions (20) are fixedly connected to the bottom of the shaking plate (16).

3. The uniform pollination device for kiwifruit according to claim 2, characterized in that: The motor (13) is fixedly connected to the bottom of the bowl-shaped frame (2), and a rotating block (14) is rotatably connected to the bottom inner wall of the flow channel (7).

4. The uniform pollination device for kiwifruit according to claim 3, characterized in that: One end of the output rod of the motor (13) passes through the bowl-shaped frame (2) and is fixedly connected to the bottom of the rotating block (14).

5. A uniform pollination device for kiwifruit according to claim 3, characterized in that: The outer circumferential wall of the rotating block (14) is fixedly connected to two symmetrical scrapers (15).

6. The uniform pollination device for kiwifruit according to claim 3, characterized in that: The bottom of the bowl-shaped frame (2) is fixedly connected to a protective shell (12), and the motor (13) is located inside the protective shell (12).

7. A uniform pollination device for kiwifruit according to claim 6, characterized in that: The outer circumferential wall of the protective shell (12) is provided with several heat dissipation holes.

8. The uniform pollination device for kiwifruit according to claim 1, characterized in that: The bottom of the bowl-shaped frame (2) is fixedly connected with several connecting rods (5).

9. A uniform pollination device for kiwifruit according to claim 8, characterized in that: The bottom of several of the connecting rods (5) are fixedly connected to the same mounting plate (4).

10. A uniform pollination device for kiwifruit according to claim 1, characterized in that: A cover plate (3) is snapped between the top of the mounting cylinder (9) and the storage frame (1).