A fruit tree pollination device for fruit tree planting

By designing an adjustable-length extension rod and a quick-release nozzle for fruit tree pollination, the problem of existing devices being unable to cover high-lying flowers has been solved, improving pollination efficiency and fruit yield while reducing costs.

CN224290934UActive Publication Date: 2026-05-29XIAOCAOGOU SEEDLINGS (YANTAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOCAOGOU SEEDLINGS (YANTAI) CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing fruit tree pollination devices have fixed-length spray rods, making it difficult to cover high-lying flowers, which affects fruit set rate and fruit yield.

Method used

A fruit tree pollination device was designed, comprising an adjustable-length extension rod, a disassembly assembly, and a stirring rod. The extension rod is flexibly adjustable via a T-shaped component and a tension spring. Combined with the quick disassembly and installation of the nozzle, this ensures uniform pollen spraying.

Benefits of technology

It enables precise pollination of flowers at higher elevations, improves fruit set rate and fruit yield, reduces costs, and enhances the versatility and operational efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit tree pollination, disclose a fruit tree pollination device for fruit tree planting, including the spray gun, the outside fixed connection of spray gun has the fixed block, the top of fixed block is established with a plurality of link holes, the inside slide connection of spray gun has the extension link, the outside fixed connection of extension link has the mounting block, the top fixed connection of mounting block has the tension spring, the other end fixed connection of tension spring has T shape spare, the top fixed connection of spray gun has the connecting barrel, the outside fixed connection of connecting barrel has the controller. In the utility model, by pulling T shape spare, and then the length adjustment of extension link is carried out, and T shape spare bottom end penetrates link hole and fixes extension link, and the length of extension link can accurately control the range and distance of pollen injection, and further improve the success rate of pollination.
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Description

Technical Field

[0001] This utility model relates to the field of fruit tree pollination technology, and in particular to a fruit tree pollination device for fruit tree planting. Background Technology

[0002] Fruit tree planting refers to agricultural production activities that cultivate fruit trees and expect to harvest fruits through a series of artificial operations and management methods. Fruit tree pollination refers to the process of transferring pollen from the stamen to the stigma of the pistil. Its purpose is to enable the pistil to be successfully fertilized and then develop into fruit. Pollinating fruit trees can improve the fruit setting rate, improve the quality of the fruit, and ensure stable yield.

[0003] When pollinating fruit trees, spray the prepared pollen onto the stigma of the pistil of the fruit tree flower. Be careful to be gentle and avoid damaging the stigma. Once the spraying is complete, the pollination is finished.

[0004] However, most existing fruit tree pollination devices have fixed-length spray rods, which makes it difficult to reach flowers at higher elevations, thus affecting fruit set rate, fruit yield, and quality. Therefore, this art proposes a fruit tree pollination device for fruit tree cultivation to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a fruit tree pollination device for fruit tree planting, which aims to improve the problem that the existing fruit tree pollination device has a fixed spray rod length, making it difficult to cover the pollen on higher flowers, thus affecting the overall yield.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fruit tree pollination device for fruit tree planting, comprising a spray gun, a fixing block fixedly connected to the outside of the spray gun, a plurality of connecting holes being provided on the top of the fixing block, an extension rod slidably connected to the inside of the spray gun, an mounting block fixedly connected to the outside of the extension rod, a tension spring fixedly connected to the top of the mounting block, a T-shaped piece fixedly connected to the other end of the tension spring, a connecting cylinder fixedly connected to the top of the spray gun, a controller fixedly connected to the outside of the connecting cylinder, a conversion cylinder fixedly connected to the top of the connecting cylinder, a micro motor fixedly connected to one end of the conversion cylinder, a drive shaft fixedly connected to the output end of the micro motor, a stirring rod fixedly connected to the other end of the drive shaft, a nozzle slidably connected to the inside of the extension rod, and a disassembly assembly installed on the inside of the extension rod for disassembling the nozzle.

[0007] By adopting the above technical solution, the stirring rod stirs the pollen inside the conversion cylinder, improving pollination efficiency. When it is necessary to extend the extension rod, the T-shaped piece is pulled, which moves the tension spring at the same time, putting it in a stretched state. Then, the extension rod is pulled to a suitable length. At this time, the bottom end of the T-shaped piece is aligned with another connecting hole. The T-shaped piece is released, and under the tension of the tension spring, the T-shaped piece is inserted into the connecting hole to fix the extension rod and extend it. This reduces the need to equip extension rods of different lengths, saving cost investment.

[0008] Furthermore, the disassembly assembly includes a pull rod, one end of which passes through the extension rod and extends to its exterior. A spring is fitted around the outside of the pull rod, and a baffle is fixedly connected to the other end of the pull rod. A locking block is fixedly connected to the other side of the baffle. A locking groove is formed on the outside of the nozzle, and a synchronization groove is formed inside the extension rod.

[0009] By adopting the above technical solution, when the nozzle needs to be disassembled, the operator pulls the lever to one side, the lever moves the baffle, causing the spring to be compressed, the locking block separates from the slot, and then the nozzle separates from the extension rod, thus completing the disassembly. When the nozzle needs to be installed, the above operation is repeated to bring the nozzle and extension rod together. At this time, the lever is released, the spring moves the baffle to return to its original position, and then the baffle moves the locking block into the slot, thus completing the installation. This is beneficial for replacing different types of nozzles.

[0010] Furthermore, the bottom end of the T-shaped member penetrates and slides through the inner side of the mounting block, and the bottom end of the T-shaped member is slidably connected to the inner side of the connecting hole.

[0011] By adopting the above technical solution, the T-shaped piece and the connecting hole fix the extension rod, realizing the length adjustment operation of the extension rod.

[0012] Furthermore, a limiting groove is formed on the outside of the spray gun, and the outside of the mounting block is slidably connected to the inside of the limiting groove.

[0013] By adopting the above technical solution, the limiting groove and the mounting block can effectively limit the extension rod, preventing the extension rod from rotating randomly and affecting the pollination quality.

[0014] Furthermore, the longitudinal section of the stirring rod is L-shaped, and the outer side of the stirring rod is slidably connected to the inner wall of the conversion cylinder.

[0015] By adopting the above technical solution, the stirring rod stirs the pollen, allowing the pollen to be utilized more fully.

[0016] Furthermore, a blower is fixedly connected to the inner side of the spray gun, a strap is fixedly connected to the top of the spray gun, and a handle is fixedly connected to the bottom of the spray gun.

[0017] By adopting the above technical solution, the blower uses air to spray pollen onto the surface of the flower stamen, effectively achieving pollination. The device can be fixed to the operator's arm by straps and handles, making it easy for the operator to operate the device and reducing labor costs.

[0018] Furthermore, one end of the spring is fixedly connected to the side of the baffle away from the locking block, and the other end of the spring is fixedly connected to the inner wall of the synchronization groove.

[0019] By adopting the above technical solution, the baffle can be effectively prevented from causing the locking block to slide arbitrarily, thereby affecting the stability of the nozzle.

[0020] Furthermore, the shape of the card block matches the inner wall of the card slot, and the card block and the card slot are in a plug-in fit.

[0021] By adopting the above technical solution, the card block is inserted into the card slot, making the nozzle more secure.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the length of the extension rod can be adjusted by pulling the T-shaped piece. The extension rod is fixed by the connecting hole at the bottom of the T-shaped piece. Adjusting the length of the extension rod can accurately control the range and distance of pollen spraying, thereby further improving the pollination success rate.

[0024] 2. In this utility model, by pulling the pull rod, the locking block is separated from the locking slot, thus completing the disassembly of the nozzle. When installing the nozzle, the above operation is repeated. When the nozzle is in contact with the inner wall of the extension rod, the pull rod is released to complete the installation. By disassembling and installing the nozzle, the device can adapt to different pollination needs. Attached Figure Description

[0025] Figure 1 This is a perspective view of a fruit tree pollination device for fruit tree planting proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of a spray gun for a fruit tree pollination device for fruit tree planting, as proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of a conversion cylinder for a fruit tree pollination device for fruit tree planting proposed in this utility model;

[0028] Figure 4 This is a schematic cross-sectional view of the extension rod of a fruit tree pollination device for fruit tree planting proposed in this utility model;

[0029] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0030] Figure 6for Figure 4 Enlarged view of section B in the middle.

[0031] Legend:

[0032] 1. Spray gun; 2. Converter cylinder; 3. Micro motor; 4. Blower; 5. Controller; 6. Fixing block; 7. Extension rod; 8. Pull rod; 9. Nozzle; 10. Strap; 11. Handle; 12. Connecting cylinder; 13. Stirring rod; 14. Mounting block; 15. T-shaped piece; 16. Tension spring; 17. Connecting hole; 18. Limiting groove; 19. Slot; 20. Locking block; 21. Baffle; 22. Spring; 23. Synchronization groove. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 , Figure 3 and Figure 5 This utility model provides an embodiment of a fruit tree pollination device for fruit tree planting, including a spray gun 1. A fixing block 6 is fixedly connected to the outside of the spray gun 1. The top of the fixing block 6 has multiple connecting holes 17. An extension rod 7 is slidably connected to the inside of the spray gun 1. An installation block 14 is fixedly connected to the outside of the extension rod 7. A tension spring 16 is fixedly connected to the top of the installation block 14. A T-shaped piece 15 is fixedly connected to the other end of the tension spring 16. A connecting cylinder 12 is fixedly connected to the top of the spray gun 1. A controller 5 is fixedly connected to the outside of the connecting cylinder 12. A conversion cylinder 2 is fixedly connected to the top of the connecting cylinder 12. A micro motor 3 is fixedly connected to one end of the conversion cylinder 2. A drive shaft is fixedly connected to the output end of the micro motor 3. A stirring rod 13 is fixedly connected to the other end of the drive shaft. A nozzle 9 is slidably connected to the inside of the extension rod 7. A disassembly assembly is installed on the inside of the extension rod 7 for disassembling the nozzle 9.

[0035] Furthermore, the micro motor 3 is activated, driving the transmission shaft and stirring rod 13 to rotate simultaneously. The stirring rod 13 stirs the pollen and other solvents inside the conversion cylinder 2, making the pollen mix more uniform and ensuring pollination accuracy. The controller 5 is activated, and the pollen enters the spray gun 1 through the connecting cylinder 12. The stirring rod 13 helps the pollen enter the spray gun 1 in an orderly manner, effectively avoiding jamming during pollination and further improving work efficiency. When pollinating flowers at higher positions, if the extension rod 7 needs to be extended, the T-shaped piece 15 is pulled upward to completely separate it from the connecting hole 17. At this time, the tension spring 16 is in a stretched state, and the extension rod 7 is moved to a suitable position. The extension rod 7 drives the T-shaped piece 15 and the tension spring 16 to move simultaneously. At this time, the T-shaped piece 15 is released, and under the tension of the tension spring 16, the bottom end of the T-shaped piece 15 passes through another connecting hole 17, thus completing the length adjustment of the extension rod 7. This allows the device to flexibly adapt to the diverse flowering periods of fruit trees, improving the versatility and practicality of the device.

[0036] Reference Figure 2 , Figure 4 and Figure 6 The disassembly assembly includes a pull rod 8, one end of which passes through the extension rod 7 and extends to its exterior. A spring 22 is fitted around the outside of the pull rod 8. A baffle 21 is fixedly connected to the other end of the pull rod 8. A locking block 20 is fixedly connected to the other side of the baffle 21. A locking groove 19 is opened on the outside of the nozzle 9, and a synchronization groove 23 is opened inside the extension rod 7. One end of the spring 22 is fixedly connected to the side of the baffle 21 away from the locking block 20, and the other end of the spring 22 is fixedly connected to the inner wall of the synchronization groove 23. The shape of the locking block 20 matches the inner wall of the locking groove 19, and the locking block 20 and the locking groove 19 are in a plug-in fit.

[0037] Furthermore, when it is necessary to disassemble the nozzle 9, pull the lever 8 outward to move the baffle 21, which in turn moves the locking block 20 until it is fully retracted into the synchronous groove 23. At this point, the nozzle 9 separates from the extension rod 7, thus completing the disassembly. When it is necessary to install the nozzle 9, pull the lever 8 outward and repeat the above operation. At this time, the spring 22 is in a compressed state. When the outside of the nozzle 9 is in contact with the inner wall of the extension rod 7, release the lever 8. Under the elastic force of the spring 22, the baffle 21 moves away from the extension rod 7. 1. The locking block 20 slides along the inner wall of the synchronization groove 23 until the outer side of the locking block 20 fits against the inner wall of the slot 19, thus completing the installation of the nozzle 9. The removal and installation of the nozzle 9 facilitates the storage and transportation of the pollination device, saves space, and reduces transportation costs. The baffle 21 is limited by the spring 22 to prevent the baffle 21 from sliding arbitrarily and affecting the stability of the locking block 20. The nozzle 9 is fixed by the locking block 20 engaging the slot 19, making it easy for operators to quickly install the nozzle 9.

[0038] Reference Figure 1, Figure 2 and Figure 3 The bottom end of the T-shaped part 15 passes through and slides through the inner side of the mounting block 14, and the bottom end of the T-shaped part 15 is slidably connected to the inner side of the connecting hole 17; the outer side of the spray gun 1 has a limiting groove 18, and the outer side of the mounting block 14 is slidably connected to the inner side of the limiting groove 18; the longitudinal section of the stirring rod 13 is L-shaped, and the outer side of the stirring rod 13 is slidably connected to the inner wall of the conversion cylinder 2; a blower 4 is fixedly connected to the inner side of the spray gun 1, a strap 10 is fixedly connected to the top of the spray gun 1, and a handle 11 is fixedly connected to the bottom of the spray gun 1.

[0039] Furthermore, the extension rod 7 is fixed by the T-shaped piece 15 cooperating with the connecting hole 17; the mounting block 14 is limited by the limiting groove 18, which in turn limits the extension rod 7, ensuring the stability of the extension rod 7 during pollination. The pollen adhering to the inner wall of the conversion cylinder 2 is scraped off by the stirring rod 13, effectively avoiding pollen waste. The strap 10 is tied to the operator's arm, and the operator holds the handle 11, allowing the operator to complete the pollination operation with a single arm, reducing the operator's workload. The blower 4 blows air, which in turn carries the pollen, allowing it to cover the stigma of the stamen, thus completing the pollination.

[0040] Working principle: Start the micro motor 3, which drives the stirring rod 13 to rotate via the transmission shaft. The stirring rod 13 stirs the pollen and other solvents inside the conversion cylinder 2, allowing the pollen to disperse better, thereby improving the pollination success rate and ensuring a good fruit set rate for the fruit trees. Start the controller 5, and the pollen enters the spray gun 1 through the connecting cylinder 12. At this time, the stirring rod 13 continues to stir, which can effectively prevent pollen from clogging the connecting cylinder 12 and ensure the continuity of the pollination operation. When it is necessary to extend the extension rod 7, pull the T-shaped piece 15 upward. At this time, the tension spring 16 is in a stretched state, and then the extension rod 7 is moved to a suitable position. Release the T-shaped piece 15. Under the tension of the tension spring 16, the bottom end of the T-shaped piece 15 passes through another connecting hole 17, thus fixing the extension rod 7 after the length adjustment. By adjusting the length of the extension rod 7, the pollination operation of the flowers can be carried out at close range with precision, improving the efficiency of the overall pollination work.

[0041] When it is necessary to disassemble the nozzle 9, pull the lever 8 outward, causing the baffle 21 to move the locking block 20 simultaneously until the locking block 20 is completely separated from the slot 19. At this point, pull the nozzle 9 outward to complete the disassembly. When it is necessary to install the nozzle 9, pull the lever 8 outward and repeat the above operation. When the outside of the nozzle 9 is in contact with the inner wall of the extension rod 7, release the lever 8. Under the elastic force of the spring 22, the locking block 20 will be inserted into the slot 19, thus completing the installation of the nozzle 9. By disassembling and installing the nozzle 9, it is possible to thoroughly clean it and ensure that the nozzle 9 is always in good unobstructed condition, so that pollen can be sprayed normally and evenly.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fruit tree pollination device for fruit tree planting, comprising a spray gun (1), characterized in that: The spray gun (1) is externally fixedly connected to a fixing block (6), and the top of the fixing block (6) is provided with multiple connecting holes (17). An extension rod (7) is slidably connected to the inside of the spray gun (1). An installation block (14) is externally fixedly connected to the extension rod (7). A tension spring (16) is fixedly connected to the top of the installation block (14). A T-shaped piece (15) is fixedly connected to the other end of the tension spring (16). A connecting cylinder (12) is fixedly connected to the top of the spray gun (1). A controller (5) is fixedly connected to the outside of the connecting cylinder (12). A conversion cylinder (2) is fixedly connected to the top of the connecting cylinder (12). A micro motor (3) is fixedly connected to one end of the conversion cylinder (2). A drive shaft is fixedly connected to the output end of the micro motor (3). A stirring rod (13) is fixedly connected to the other end of the drive shaft. A nozzle (9) is slidably connected to the inside of the extension rod (7). A disassembly assembly is installed on the inside of the extension rod (7). The disassembly assembly is used to disassemble the nozzle (9).

2. The fruit tree pollination device for fruit tree planting according to claim 1, characterized in that: The disassembly assembly includes a pull rod (8), one end of which passes through the extension rod (7) and extends to its outside. A spring (22) is sleeved on the outside of the pull rod (8). A baffle (21) is fixedly connected to the other end of the pull rod (8). A locking block (20) is fixedly connected to the other side of the baffle (21). A locking groove (19) is opened on the outside of the nozzle (9). A synchronization groove (23) is opened inside the extension rod (7).

3. The fruit tree pollination device for fruit tree planting according to claim 2, characterized in that: The bottom end of the T-shaped piece (15) penetrates and slides through the inner side of the mounting block (14), and the bottom end of the T-shaped piece (15) is slidably connected to the inner side of the connecting hole (17).

4. The fruit tree pollination device for fruit tree planting according to claim 3, characterized in that: The spray gun (1) has a limiting groove (18) on its outside, and the outside of the mounting block (14) is slidably connected to the inside of the limiting groove (18).

5. A fruit tree pollination device for fruit tree planting according to claim 1, characterized in that: The longitudinal section of the stirring rod (13) is L-shaped, and the outside of the stirring rod (13) is slidably connected to the inner wall of the conversion cylinder (2).

6. A fruit tree pollination device for fruit tree planting according to claim 1, characterized in that: A blower (4) is fixedly connected to the inside of the spray gun (1), a strap (10) is fixedly connected to the top of the spray gun (1), and a handle (11) is fixedly connected to the bottom of the spray gun (1).

7. A fruit tree pollination device for fruit tree planting according to claim 2, characterized in that: One end of the spring (22) is fixedly connected to the side of the baffle (21) away from the locking block (20), and the other end of the spring (22) is fixedly connected to the inner wall of the synchronization groove (23).

8. A fruit tree pollination device for fruit tree planting according to claim 2, characterized in that: The shape of the card block (20) matches the inner wall of the card slot (19), and the card block (20) and the card slot (19) are in a plug-in fit.