A kind of apple nursery flower bud smearing device
By designing a spraying device for apple seedling flower buds, and adopting a pressurized spray pump and a speed reduction transmission system, the problems of uneven application and waste of the agent were solved, and uniform spraying of the agent and safe and efficient operation were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGCHUAN ZHAOJIN HAITANG ECOLOGICAL IND CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the application of pesticides to apple seedling flower buds is cumbersome, difficult to ensure uniformity, and can easily lead to pesticide waste and potential health hazards, as well as low work efficiency.
A device for applying pesticide to the flower buds of apple seedlings was designed. It adopts a pressurized spray pump and a speed reduction transmission system. The spray hood, which consists of a sprayer, a rotating pipe and an atomizing nozzle, can achieve uniform spraying of pesticide solution, reduce manual operation and improve safety and efficiency.
It achieves uniform spraying of the medicine, reduces waste of medicine and tedious manual operation, improves work efficiency and safety, and ensures uniform application of the medicine.
Smart Images

Figure CN224504129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flower bud coating technology, and in particular to a coating device for apple seedling flower buds. Background Technology
[0002] In modern apple cultivation, cultivating "large seedlings" with sufficient flower bud branches is crucial for high-density planting, which requires applying specific agents to promote flower bud formation. Traditional bud notching techniques are technically demanding and prone to pathogen invasion of seedlings, so the agent application method has gradually replaced it.
[0003] Currently, pesticide application is mostly done manually by using a hand-held brush to apply the pesticide to the flower buds. This method has many drawbacks: the process is cumbersome, requiring frequent brushing and significantly reducing work efficiency. Furthermore, manual application makes it difficult to ensure even application, leading to inconsistent application amounts and affecting the bud-promoting effect. Additionally, manual application is prone to dripping, resulting in pesticide waste and increased production costs. Moreover, the repetitive hand movements during application can cause hand fatigue, and direct contact with the pesticide may pose potential health risks. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a coating device for apple seedling flower buds, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of this utility model provides a spraying device for apple seedling flower buds, including a sprayer. One end of the sprayer is threadedly connected to a storage bottle. The suction pipe of the sprayer extends into the storage bottle. The output end of the sprayer is fixedly connected to an output pipe. The output end of the output pipe is fixedly connected to a rotating joint. A rotating pipe is fixedly connected to the center of one side of the rotating joint. The rotating pipe is rotatably connected to and communicates with the output pipe through the rotating joint. A spray hood is fixedly connected to the end of the rotating pipe away from the output pipe. An annular spray pipe is fixedly connected to the middle of the outer wall of the spray hood. A plurality of atomizing nozzles are fixedly connected to the inner side of the annular spray pipe. A plurality of connecting pipes are fixedly connected to one side of the outer wall of the annular spray pipe. Each of the connecting pipes is fixedly connected to and communicates with the end of the rotating pipe near the spray hood. A driven gear is fixedly connected to one side of the outer wall of the rotating pipe. A drive motor is fixedly connected to the end of the outer wall of the sprayer near the driven gear. A drive gear is fixedly connected to the output end of the drive motor. The drive gear meshes with the driven gear.
[0006] Preferably, of any of the above embodiments, a handle is fixedly connected to one side of the bottom of the outer wall of the sprayer, the sprayer uses a pressurized spray pump, the pressurized output end of the pressurized spray pump is connected to the inside of the storage bottle, and the length of the suction pipe of the sprayer extending into the storage bottle is adapted to the length of the inner wall of the storage bottle.
[0007] The technical effect achieved by adopting the above solution is that it allows liquid to form uniform, fine droplets through the nozzle under stable pressure. Compared with traditional spray pumps, pressurized spray pumps can significantly improve atomization effect and spraying efficiency.
[0008] Preferably, in any of the above embodiments, the opening side of the spray hood is a trumpet-shaped structure, and a plurality of atomizing nozzles are arranged in a radial ring array with the center of the spray hood as the center, and the plurality of atomizing nozzles are all arranged perpendicular to the side wall of the spray hood.
[0009] The technical effect achieved by adopting the above solution is that the liquid medicine can be evenly sprayed into the inside of the spray hood through several atomizing nozzles, so as to form a space of medicine mist.
[0010] Preferably, in any of the above schemes, the diameter of the driving gear is smaller than the diameter of the driven gear, the driving gear and the driven gear perform a speed reduction transmission, and the driven gear is concentrically arranged with the rotating tube.
[0011] The technical effect achieved by adopting the above solution is that the rotation speed of some atomizing nozzles can be reduced by speed reduction transmission, thereby improving the uniformity and stability of rotation.
[0012] Preferably, in any of the above embodiments, the sprayer has a built-in battery for powering the sprayer, and a push switch is fixedly connected to the top of the outer wall of the handle for controlling the opening and closing of the sprayer.
[0013] The technical effects achieved by adopting the above solution are: the built-in battery makes it convenient for outdoor use, and the push-button switch on the handle makes it easy to control the opening and closing of the spraying process.
[0014] This utility model has the following advantages:
[0015] 1. This apple seedling flower bud coating device uses a sprayer to deliver the liquid medicine from the storage bottle through the input and output pipes. The liquid is then injected into a ring-shaped spray pipe via a rotating pipe and several connecting pipes. The liquid medicine is then evenly sprayed into the spray hood through several atomizing nozzles, creating a space filled with atomized liquid. This space is then covered onto the apple seedling flower buds for complete coating. The spraying method is uniform and convenient, eliminating the need for manual dipping and application, reducing dripping, and making operation simple and convenient. Furthermore, the protective spray hood reduces dispersion and improves safety.
[0016] 2. The apple seedling flower bud coating device uses a drive motor to drive the drive gear to rotate synchronously, which in turn drives the driven gear to rotate at the same speed. This makes the rotating tube, spray hood, and several atomizing nozzles rotate at a uniform speed, resulting in a more uniform spray distribution and improved coating uniformity. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA.
[0020] In the diagram: 1-Sprayer, 2-Holding handle, 3-Drug storage bottle, 4-Output pipe, 5-Rotating joint, 6-Drive motor, 7-Drive gear, 8-Rotating pipe, 9-Driven gear, 10-Spray hood, 11-Annular nozzle, 12-Connecting pipe, 13-Atomizing nozzle. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] like Figures 1 to 3 As shown, an applicator for applying pesticide to apple seedling flower buds includes a sprayer 1. One end of the sprayer 1 is threadedly connected to a storage bottle 3. The suction pipe of the sprayer 1 extends into the storage bottle 3. An output pipe 4 is fixedly connected to the output end of the sprayer 1. A rotating joint 5 is fixedly connected to the output end of the output pipe 4. A rotating pipe 8 is fixedly connected to the center of one side of the rotating joint 5. The rotating pipe 8 is rotatably connected to and communicates with the output pipe 4 through the rotating joint 5. A spray hood 10 is fixedly connected to the end of the rotating pipe 8 away from the output pipe 4. The outer wall of the spray hood 10... A ring-shaped nozzle 11 is fixedly connected to the sprayer 1. Several atomizing nozzles 13 are fixedly connected to the inner side of the ring-shaped nozzle 11. Several connecting pipes 12 are fixedly connected to one side of the outer wall of the ring-shaped nozzle 11. Several connecting pipes 12 are fixedly connected to and communicate with the end of the rotating pipe 8 near the spraying hood 10. A driven gear 9 is fixedly connected to one side of the outer wall of the rotating pipe 8. A drive motor 6 is fixedly connected to the end of the outer wall of the sprayer 1 near the driven gear 9. A drive gear 7 is fixedly connected to the output end of the drive motor 6. The drive gear 7 meshes with the driven gear 9.
[0023] As an optional technical solution of this utility model, a handle 2 is fixedly connected to one side of the bottom of the outer wall of the sprayer 1. The sprayer 1 adopts a pressurized spray pump. The pressurized output end of the pressurized spray pump used in the sprayer 1 is connected to the inside of the storage bottle 3. The length of the suction pipe of the sprayer 1 extending into the storage bottle 3 is adapted to the length of the inner wall of the storage bottle 3. The pressurized spray pump stores pressure in a sealed container by pre-storing pressure, such as through manual air pumping or electric drive, so that the liquid forms uniform and fine droplets through the nozzle under stable pressure. Compared with traditional spray pumps, the pressurized spray pump can significantly improve the atomization effect and spraying efficiency.
[0024] As an optional technical solution of this utility model, the opening side of the spray hood 10 is a trumpet-shaped structure, and a plurality of atomizing nozzles 13 are arranged in a radial ring array with the center of the spray hood 10 as the center. The plurality of atomizing nozzles 13 are all arranged perpendicularly to the side wall of the spray hood 10. The liquid medicine can be evenly sprayed into the interior of the spray hood 10 through the plurality of atomizing nozzles 13, so as to form a space of medicine mist.
[0025] As an optional technical solution of this utility model, the diameter of the driving gear 7 is smaller than the diameter of the driven gear 9. The driving gear 7 and the driven gear 9 are driven by a speed reduction transmission. The driven gear 9 and the rotating tube 8 are concentrically arranged. The speed reduction transmission can reduce the rotation speed of several atomizing nozzles 13 and improve the uniformity and stability of rotation.
[0026] As an optional technical solution of this utility model, the sprayer 1 has a built-in battery for powering the sprayer 1, and a push switch is fixedly connected to the top of the outer wall of the handle 2 for controlling the opening and closing of the sprayer 1. The built-in battery makes it convenient for outdoor use, and the push switch on the handle 2 makes it convenient to control the opening and closing of the spraying.
[0027] The apple seedling flower bud application device requires the following steps when used:
[0028] 1) The liquid medicine inside the storage bottle 3 is fed into the output pipe 4 through the sprayer 1, and then injected into the annular spray pipe 11 through the rotating pipe 8 and several connecting pipes 12. The liquid medicine is then evenly sprayed into the spray hood 10 through several atomizing nozzles 13, so that it forms a space composed of liquid medicine mist.
[0029] 2) Place the spray hood 10 over the flower buds of the apple seedlings;
[0030] 3) The drive motor 6 drives the drive gear 7 to rotate, which in turn drives the driven gear 9 to rotate synchronously, so that the rotating tube 8, the spray hood 10 and several atomizing nozzles 13 rotate at a uniform speed, making the spray distribution more uniform and allowing for complete application.
[0031] In summary, the pesticide liquid inside the storage bottle 3 is fed into the output pipe 4 via the sprayer 1, and then injected into the annular spray pipe 11 through the rotating pipe 8 and several connecting pipes 12. The pesticide liquid is then evenly sprayed into the spray hood 10 through several atomizing nozzles 13, forming a space of pesticide mist. This mist can then be applied to the apple seedling flower buds for complete coverage. The spraying method is uniform and convenient, eliminating the need for manual back-and-forth application, reducing spillage, and making operation simple and convenient. Moreover, the protection provided by the spray hood 10 reduces dispersion and improves safety. The drive motor 6 drives the drive gear 7 to rotate synchronously, which in turn drives the driven gear 9 to rotate at the same speed, making the rotating pipe 8, the spray hood 10, and the several atomizing nozzles 13 rotate at a uniform speed, resulting in a more uniform spray distribution and improved coverage.
[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apple nursery plant flower bud application device characterized by: The system includes a sprayer (1), one end of which is threadedly connected to a medicine storage bottle (3). The suction pipe of the sprayer (1) extends into the medicine storage bottle (3). The output end of the sprayer (1) is fixedly connected to an output pipe (4). The output end of the output pipe (4) is fixedly connected to a rotating joint (5). A rotating pipe (8) is fixedly connected to the center of one side of the rotating joint (5). The rotating pipe (8) is rotatably connected to and communicates with the output pipe (4) through the rotating joint (5). A spray hood (10) is fixedly connected to the end of the rotating pipe (8) away from the output pipe (4). A ring is fixedly connected to the middle of the outer wall of the spray hood (10). The annular nozzle (11) has several atomizing nozzles (13) fixedly connected to its inner side. Several connecting pipes (12) are fixedly connected to one side of the outer wall of the annular nozzle (11). Several connecting pipes (12) are fixedly connected to and communicate with one end of the rotating pipe (8) near the spray hood (10). A driven gear (9) is fixedly connected to one side of the outer wall of the rotating pipe (8). A drive motor (6) is fixedly connected to one end of the outer wall of the sprayer (1) near the driven gear (9). A drive gear (7) is fixedly connected to the output end of the drive motor (6). The drive gear (7) meshes with the driven gear (9).
2. The apple nursery flower bud application device according to claim 1, characterized by: A handle (2) is fixedly connected to one side of the bottom of the outer wall of the sprayer (1). The sprayer (1) adopts a pressurized spray pump. The pressurized output end of the pressurized spray pump used by the sprayer (1) is connected to the inside of the medicine storage bottle (3). The length of the suction pipe of the sprayer (1) extending into the inside of the medicine storage bottle (3) is adapted to the length of the inner wall of the medicine storage bottle (3).
3. The apple nursery flower bud application device according to claim 2, characterized in that: The opening side of the spray hood (10) is a horn-shaped structure. A plurality of atomizing nozzles (13) are arranged in a radial ring array with the center of the spray hood (10) as the center. The plurality of atomizing nozzles (13) are all arranged perpendicular to the side wall of the spray hood (10).
4. The apple nursery flower bud application device according to claim 3, characterized in that: The diameter of the driving gear (7) is smaller than the diameter of the driven gear (9). The driving gear (7) and the driven gear (9) perform speed reduction transmission. The driven gear (9) and the rotating tube (8) are arranged concentrically.
5. The apple nursery flower bud application device according to claim 4, characterized in that: The sprayer (1) has a built-in battery for powering the sprayer (1), and a push switch is fixedly connected to the top of the outer wall of the handle (2) for controlling the opening and closing of the sprayer (1).