Pollination device for fruit trees

By designing a fruit tree pollination device comprising a gun barrel, a piston disc and an inner ring shell, the problems of difficult-to-control pollination intensity and low efficiency in the existing technology are solved, and efficient fruit tree pollination operations are achieved.

CN223349284UActive Publication Date: 2025-09-19平邑县园林环卫保障服务中心
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Patent Information

Application Number
CN202422856288.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing technology makes it difficult to control the force during the pollination process of fruit trees, which easily leads to damage to the stamens and low efficiency.

Method used

A pollination device consisting of a barrel, a piston disc, an inner ring shell and a metering hole was designed. The inner ring shell controls the pollen quantity, and the piston disc drives the air to discharge to achieve pollen ejection, avoiding direct contact with the stamens.

Benefits of technology

Pollination can be completed without directly touching the stamens, thereby improving pollination efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pollination devices, and discloses a pollination device for fruit trees, which comprises a gun barrel, a piston disc is mounted in the gun barrel, a first reset spring is arranged on the right side of the outside of the piston disc, and an inner rod is mounted at the right end of the piston disc and positioned in the first reset spring. A pull rope is arranged at the right end of the exterior of the inner rod; the outer ring shell is arranged outside the left end of the gun barrel, a storage hopper is arranged at the upper end of the outer ring shell, a top cover is arranged at the upper end of the storage hopper, an inner ring shell is slidably installed at the position, outside the gun barrel, in the outer ring shell, and a second reset spring is installed between the inner ring shell and the outer ring shell; and the quantitative hole is formed in the inner ring shell, and a discharging hole is formed in the left side, located at the lower end of the storage hopper, of the interior of the gun barrel. The inner ring shell is matched with the quantitative hole to enable quantitative pollen to fall into the gun barrel, the inner ring shell is matched with the piston disc to enable the pollen in the gun barrel to be sprayed out for pollination, and the pollination efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pollination devices, in particular to a pollination device for fruit trees. Background Art

[0002] The key to stable and high fruit yields lies in pollination. Poor pollination can lead to problems such as irregular fruit shape and an increase in deformed fruit. When pollination is inadequate for wind-pollinated and insect-pollinated flowers, such as during flowering periods when cold snaps, rainy days, and other inclement weather conditions hinder insect activity, artificial pollination becomes a necessary option for increasing orchard yields.

[0003] A common pollination method is to apply pollen to the stamens using tools such as a brush or cotton swab. This method is difficult to control the strength, which can easily cause damage to the stamens, and this method is inefficient. Therefore, a pollination device for fruit trees is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a pollination device for fruit trees to solve the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pollination device for fruit trees, comprising:

[0008] A gun barrel, wherein a piston disc is installed inside the gun barrel, a first return spring is provided on the right side of the outside of the piston disc, an inner rod is installed on the right end of the piston disc inside the first return spring, and a pull rope is provided on the right end of the outside of the inner rod;

[0009] An outer ring housing is disposed outside the left end of the gun barrel, a storage hopper is disposed at the upper end of the outer ring housing, a top cover is disposed at the upper end of the storage hopper, an inner ring housing is slidably mounted inside the outer ring housing and located outside the gun barrel, and a second return spring is mounted between the inner ring housing and the outer ring housing;

[0010] The metering hole is arranged inside the inner ring shell, and a feeding hole is arranged on the left side of the lower end of the storage bucket inside the gun barrel.

[0011] Preferably, the top cover is connected to the storage bucket through threaded cooperation, the outside of the inner rod is provided with a ring groove, and the left end of the piston disc is provided with a scraper for scraping pollen off the inner wall of the barrel.

[0012] Preferably, a side frame is provided at the right end of the outside of the gun barrel, and the side frame is connected to the gun barrel.

[0013] Preferably, an insert block is slidably installed inside the side frame, and the insert block is adapted to the annular groove.

[0014] Preferably, a curved pipe nozzle is provided at the left end of the gun barrel, and the curved pipe nozzle is rotatably connected to the gun barrel, and the curved pipe nozzle rotates to change the powder spraying direction.

[0015] Preferably, a base frame is provided on one side of the lower end of the gun barrel, and a handle is installed on the lower end of the base frame through bolts, and the handle is used for holding.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a pollination device for fruit trees, which has the following beneficial effects:

[0018] The utility model controls the movement of the metering hole through the inner ring shell to quantitatively control the pollen to fall into the gun barrel, and then controls the movement of the piston disk to discharge the air inside the gun barrel, thereby driving the pollen to be sprayed from the gun head to the stamen. In this way, the pollination work can be completed without directly touching the stamen, and the inner ring shell and the pull rope are repeatedly pulled to repeatedly perform the pollination operation, thereby improving work efficiency. In summary, the problems raised in the background technology are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 A partial enlarged view of area A in the middle.

[0022] In the figure: 1. Gun barrel; 2. Elbow nozzle; 3. Inner rod; 4. First return spring; 5. Piston disc; 6. Scraper; 7. Ring groove; 8. Pull rope; 9. Side frame; 10. Insert block; 11. Base frame; 12. Handle; 13. Outer ring shell; 14. Feeding hole; 15. Inner ring shell; 16. Second return spring; 17. Dosing hole; 18. Storage hopper; 19. Top cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides a technical solution, a pollination device for fruit trees, please refer to Figure 1 、 Figure 2 and Figure 3 ,include:

[0025] A gun barrel 1, a piston disc 5 is installed inside the gun barrel 1, a first return spring 4 is provided on the right side of the outside of the piston disc 5, an inner rod 3 is installed on the right end of the piston disc 5 inside the first return spring 4, and a pull rope 8 is provided on the right end of the outside of the inner rod 3;

[0026] The outer ring housing 13 is disposed outside the left end of the gun barrel 1. A storage bucket 18 is disposed at the upper end of the outer ring housing 13. A top cover 19 is disposed at the upper end of the storage bucket 18. An inner ring housing 15 is slidably mounted inside the outer ring housing 13 and outside the gun barrel 1. A second return spring 16 is mounted between the inner ring housing 15 and the outer ring housing 13.

[0027] The metering hole 17 is provided inside the inner ring shell 15 , and a feeding hole 14 is provided on the left side of the lower end of the storage bucket 18 inside the barrel 1 .

[0028] See also Figure 1 and Figure 2 The top cover 19 is connected to the storage bucket 18 by threaded connection. The outside of the inner rod 3 is provided with a ring groove 7. The left end of the piston disc 5 is provided with a scraper 6, which is used to scrape off the pollen on the inner wall of the barrel 1.

[0029] See also Figure 3 A side frame 9 is provided at the right end of the outside of the barrel 1, and the side frame 9 is connected to the barrel 1.

[0030] See also Figure 3 An insert block 10 is slidably installed inside the side frame 9, and the insert block 10 is adapted to the annular groove 7.

[0031] See also Figure 1 and Figure 2 The left end of the barrel 1 is provided with a curved nozzle 2, and the curved nozzle 2 is rotatably connected to the barrel 1, and the curved nozzle 2 rotates to change the powder spraying direction.

[0032] See also Figure 1 and Figure 2 A chassis 11 is provided on one side of the lower end of the barrel 1, and a handle 12 is installed at the lower end of the chassis 11 through a bolt, and the handle 12 is used for holding.

[0033] This solution: unscrew the top cover 19, place the pollen in the storage bucket 18, then tighten the top cover 19, pull the drawstring 8 to move the inner rod 3, the piston disc 5 is pulled by the inner rod 3, the first return spring 4 is compressed and deformed, when the ring groove 7 moves to the insert block 10, the insert block 10 is pushed to enter the ring groove 7, the first return spring 4 resets and pushes the piston disc 5 so that the inner rod 3 moves toward the inside of the barrel 1, and then the ring groove 7 is pressed against the insert block 10 for limiting, pushing the inner ring shell 1 5. Pollen falls into the metering hole 17. As the inner ring shell 15 moves to the upper end of the discharge hole 14, when the metering hole 17 coincides with the discharge hole 14, the pollen falls into the barrel 1, the inner ring shell 15 is released, and the second return spring 16 resets and pushes the inner ring shell 15 to reset. The elbow nozzle 2 is close to the pistil, and the plug 10 is pulled out of the annular groove 7. The first return spring 4 resets and pushes the piston disk 5 to move it, thereby pushing out the air inside the barrel 1, so that the pollen is sprayed from the elbow nozzle 2 to the pistil.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pollination device for fruit trees, characterized in that: include: A gun barrel (1), wherein a piston disc (5) is installed inside the gun barrel (1), a first return spring (4) is provided on the right side of the outside of the piston disc (5), an inner rod (3) is installed at the right end of the piston disc (5) located inside the first return spring (4), and a pull rope (8) is provided on the right end of the outside of the inner rod (3); An outer ring shell (13) is arranged outside the left end of the gun barrel (1), a storage bucket (18) is arranged at the upper end of the outer ring shell (13), a top cover (19) is arranged at the upper end of the storage bucket (18), an inner ring shell (15) is slidably installed inside the outer ring shell (13) and located outside the gun barrel (1), and a second return spring (16) is installed between the inner ring shell (15) and the outer ring shell (13); The quantitative hole (17) is arranged inside the inner ring shell (15), and a feeding hole (14) is arranged on the left side of the lower end of the storage bucket (18) inside the gun barrel (1).

2. A pollination device for fruit trees according to claim 1, characterized in that: The top cover (19) is connected to the storage bucket (18) through threaded engagement, an annular groove (7) is provided on the outside of the inner rod (3), and a scraper (6) is provided on the left end of the piston disc (5).

3. A pollination device for fruit trees according to claim 2, characterized in that: A side frame (9) is provided at the right end of the outside of the gun barrel (1), and the side frame (9) is connected to the gun barrel (1).

4. A pollination device for fruit trees according to claim 3, characterized in that: An insert block (10) is slidably mounted inside the side frame (9), and the insert block (10) is adapted to the annular groove (7).

5. The pollination device for fruit trees according to claim 1, characterized in that: A curved pipe nozzle (2) is provided at the left end of the gun barrel (1), and the curved pipe nozzle (2) is rotatably connected to the gun barrel (1).

6. The pollination device for fruit trees according to claim 1, characterized in that: A base frame (11) is provided on one side of the lower end of the gun barrel (1), and a handle (12) is installed on the lower end of the base frame (11) through a bolt.