Greenhouse orchard pesticide delivery and spraying device

The atomizing nozzle, designed with a modular structure and plug-in spring mechanism, solves the problem of difficult replacement of existing spraying devices, enabling rapid installation and disassembly, and improving the efficiency and stability of spraying operations in greenhouse orchards.

CN224522181UActive Publication Date: 2026-07-21JIANGSU FARMINGCHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FARMINGCHEM CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The design of the atomizing nozzles in existing greenhouse orchard spraying equipment makes replacement difficult, requires specialized skills, and is time-consuming, affecting maintenance costs and operational efficiency.

Method used

The atomizing nozzle features a modular design, enabling quick installation and removal via a plug-in and spring mechanism. Components include a limiting rod, limiting hole, return spring, and sliding connection, ensuring both stability and flexibility.

Benefits of technology

It enables quick replacement of atomizing nozzles, improves work efficiency, enhances the stability and flexibility of the device, and provides a convenient operating experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224522181U_ABST
    Figure CN224522181U_ABST
Patent Text Reader

Abstract

The utility model relates to a pesticide spraying device technical field discloses a greenhouse orchard pesticide delivery pesticide spraying device, including pesticide spraying device body: the rear end of pesticide spraying device body is installed with atomization bucket, the rear end fixed connection of atomization bucket has the adjusting column, both ends in the adjusting column are all fixedly connected with the arc block, the inside rotationally connected of adjusting column has the control column, the inside of control column is provided with atomization spray head, both ends of control column all are set up with adjusting groove. This greenhouse orchard pesticide delivery pesticide spraying device, the staff inserts the atomization spray head of adaptation to the inside of control column, simultaneously, the staff rotates control column, and makes control column drive adjusting block to gradually contact with arc block, and makes control column push adjusting block drive limiting rod to insert to the inside of limiting hole, completes the limitation to atomization spray head, to make real -time adjustment according to fruit tree for the staff conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, and in particular to a pesticide delivery and spraying device for greenhouse orchards. Background Technology

[0002] In pesticide spraying operations in greenhouse orchards, the spray atomizing nozzle is a core component, and its performance directly affects the atomization effect, coverage uniformity, and pesticide utilization rate of the pesticide solution. However, existing spraying devices have significant defects in nozzle replacement, resulting in high maintenance costs, low operating efficiency, and even affecting the control of pests and diseases.

[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: the atomizing nozzles of existing spraying devices are mostly integrated designs, which are fixed to the spray bar or pump body by means of threads, clips or welding. For example, some devices require the use of a special wrench to disassemble the nozzle seat, or even the entire spray bar assembly must be disassembled to access the nozzle. Although this design can ensure the stability of the nozzle, the operator must have professional skills when replacing it, and it takes a long time. Utility Model Content

[0004] The technical problem to be solved by this utility model is that existing devices generally lack quick-change interfaces or modular structures. To address this, we propose a pesticide delivery and spraying device for greenhouses and orchards.

[0005] To achieve the above objectives, this application adopts the following technical solution: a pesticide delivery and spraying device for greenhouse orchards, comprising a spraying device body: an atomizing barrel is installed at the rear end of the spraying device body, an adjusting column is fixedly connected to the rear end of the atomizing barrel, arc blocks are fixedly connected to both ends inside the adjusting column, a control column is rotatably connected inside the adjusting column, an atomizing nozzle is provided inside the control column, adjusting grooves are provided at both ends of the control column, adjusting blocks are slidably connected inside the adjusting grooves, a limiting rod is fixedly connected to the side of the adjusting block near the inside of the adjusting groove, and limiting holes are provided at both ends of the atomizing nozzle.

[0006] Preferably, the size of the limiting rod is adapted to the size of the limiting hole, and the surface of the limiting rod is inserted into the interior of the limiting hole.

[0007] Preferably, a return spring is fixedly connected to the side of the adjusting block near the limiting rod, and the side of the return spring away from the adjusting block is fixedly connected to the inside of the adjusting groove.

[0008] Preferably, guide grooves are provided at both ends of the adjustment groove, and guide blocks are fixedly connected to both ends of the adjustment block, with the surface of the guide block slidingly connected to the interior of the guide groove.

[0009] Preferably, the adjusting column has two annular grooves inside, and two annular blocks are fixedly connected to the outer diameter surface of the control column, with the surface of the annular blocks slidingly connected to the inside of the annular grooves.

[0010] Preferably, both ends of the control column are provided with contraction holes, a thrust spring is fixedly connected to the side of the contraction hole away from the adjustment column, a push rod is fixedly connected to the side of the thrust spring near the adjustment column, and both ends of the adjustment column are provided with limiting grooves.

[0011] Preferably, sliding grooves are provided at both ends of the shrinkage hole, and sliding blocks are fixedly connected to both ends of the top rod, with the surface of the sliding block slidingly connected to the interior of the sliding groove.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the operator inserts the appropriate atomizing nozzle into the control column, rotates the control column, and causes the control column to gradually bring the adjusting block into contact with the arc block. This causes the control column to push the adjusting block to insert the limiting rod into the limiting hole, thus limiting the atomizing nozzle and facilitating real-time adjustments by the operator based on the fruit tree. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the internal structure of the adjusting column of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the control column of this utility model;

[0019] Figure 5 This is a partial cross-sectional view of the adjusting column of this utility model.

[0020] Legend: 1. Spraying device body; 2. Atomizing barrel; 3. Adjusting column; 4. Arc block; 5. Control column; 6. Atomizing nozzle; 7. Adjusting groove; 8. Adjusting block; 9. Limiting rod; 10. Limiting hole; 11. Return spring; 12. Guide groove; 13. Guide block; 14. Annular groove; 15. Annular block; 16. Contraction hole; 17. Thrust spring; 18. Top rod; 19. Limiting groove; 20. Sliding groove; 21. Sliding block. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.

[0022] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a pesticide delivery and spraying device for greenhouse orchards, including a spraying device body 1. An atomizing tank 2 is installed at the rear end of the spraying device body 1. An adjusting column 3 is fixedly connected to the rear end of the atomizing tank 2. Arc blocks 4 are fixedly connected to both ends inside the adjusting column 3. A control column 5 is rotatably connected inside the adjusting column 3. An atomizing nozzle 6 is installed inside the control column 5. Adjusting grooves 7 are opened at both ends of the control column 5. Adjusting blocks 8 are slidably connected inside the adjusting grooves 7. A limiting rod 9 is fixedly connected to the side of the adjusting block 8 near the inside of the adjusting groove 7. Limiting holes 10 are opened at both ends of the atomizing nozzle 6. The operator inserts the suitable atomizing nozzle 6 into the control column 5, and simultaneously rotates the control column 5, causing the control column 5 to gradually bring the adjusting block 8 into contact with the arc blocks 4. This causes the control column 5 to push the adjusting block 8, which in turn drives the limiting rod 9 into the limiting hole 10, thus limiting the atomizing nozzle 6. This allows the operator to make real-time adjustments according to the fruit trees.

[0023] Reference Figure 4 As shown in this embodiment: the size of the limiting rod 9 is adapted to the size of the limiting hole 10, and the surface of the limiting rod 9 is inserted into the interior of the limiting hole 10. By adapting the size of the limiting rod 9 to the size of the limiting hole 10 and inserting the surface of the limiting rod 9 into the interior of the limiting hole 10, the limiting rod 9 can be securely installed in the limiting hole 10 and is not easy to fall off, thereby ensuring the stability and reliability of the entire device.

[0024] Reference Figure 4As shown in this embodiment: a return spring 11 is fixedly connected to the side of the adjusting block 8 near the limiting rod 9, and the side of the return spring 11 away from the adjusting block 8 is fixedly connected to the inside of the adjusting groove 7. When the operator gradually brings the arc block 4 into contact with the adjusting block 8, the arc block 4 pushes the adjusting block 8 to compress and store force on the return spring 11, and drives the limiting rod 9 to be inserted into the limiting hole 10. When the operator rotates the control column 5 to cancel the contact between the adjusting block 8 and the arc block 4, the limiting rod 9 can be moved out of the limiting hole 10 under the action of the rebound force of the return spring 11, realizing the quick installation and disassembly of the atomizing nozzle 6, which greatly improves work efficiency.

[0025] Reference Figure 4 As shown in this embodiment: guide grooves 12 are provided at both ends of the adjustment groove 7, and guide blocks 13 are fixedly connected to both ends of the adjustment block 8. The surface of the guide block 13 is slidably connected to the inside of the guide groove 12. Through this sliding connection, the two ends of the adjustment block 8 can move flexibly inside the adjustment groove 7, which enhances the flexibility and adaptability of the device. At the same time, the tight cooperation between the guide block 13 and the guide groove 12 ensures the stability and smoothness of the sliding process and avoids jamming or loosening. This design not only improves the overall performance of the device, but also provides users with a more convenient and efficient operating experience during use.

[0026] Reference Figure 3 As shown in this embodiment: the adjusting column 3 has two annular grooves 14 inside, and two ring blocks 15 are fixedly connected to the outer diameter surface of the control column 5. The surface of the ring blocks 15 is slidably connected to the inside of the annular grooves 14. When the operator rotates the control column 5, the sliding connection of the ring blocks 15 inside the annular grooves 14 can achieve a more stable and smooth rotation effect. This design not only enhances the stability of the rotation of the control column 5, but also reduces the frictional resistance during the rotation process, thereby improving the overall work efficiency. At the same time, the tight fit between the ring blocks 15 and the annular grooves 14 effectively prevents shaking or deviation during the rotation process.

[0027] Reference Figure 3 and Figure 5 As shown in this embodiment: both ends of the control column 5 are provided with contraction holes 16. A thrust spring 17 is fixedly connected to the side of the contraction hole 16 away from the adjustment column 3. A push rod 18 is fixedly connected to the side of the thrust spring 17 close to the adjustment column 3. Both ends of the adjustment column 3 are provided with limiting grooves 19. When the operator rotates the control column 5 to insert the limiting rod 9 into the limiting hole 10, the control column 5 drives the contraction hole 16 to be parallel with the limiting groove 19. At the same time, the thrust spring 17 is released and quickly pushes the push rod 18 into the limiting groove 19, thus limiting the position of the control column 5 and preventing it from rotating when adjustment is not required.

[0028] Reference Figure 5 As shown in this embodiment: sliding grooves 20 are provided at both ends of the shrinkage hole 16, and sliding blocks 21 are fixedly connected to both ends of the push rod 18. The surface of the sliding block 21 is slidably connected to the inside of the sliding groove 20. Through the sliding connection of the sliding block 21 inside the sliding groove 20, the stability and flexibility of the push rod 18 are further improved. During operation, the sliding block 21 slides along the path of the sliding groove 20, ensuring the precise positioning of the push rod 18 in dynamic changes. This design not only optimizes the synergy between mechanical components, but also significantly enhances the durability and reliability of the overall structure.

[0029] Working principle: The operator inserts the suitable atomizing nozzle 6 into the control column 5. Simultaneously, the operator rotates the control column 5, causing the adjusting block 8 to gradually contact the arc block 4. This pushes the adjusting block 8, causing the limiting rod 9 to insert into the limiting hole 10, thus limiting the atomizing nozzle 6. This allows for real-time adjustments based on the fruit trees. The limiting rod 9's size matches the limiting hole 10's size, with its surface interlocking with the inside of the hole. This interlocking method ensures the limiting rod 9 is securely installed within the limiting hole 10, preventing it from falling out and guaranteeing the stability and reliability of the entire device. When the operator gradually brings the arc block 4 into contact with the adjusting block 8, the arc block 4 pushes the adjusting block 8 to compress and store the return spring 11, causing the limiting rod 9 to insert into the limiting hole 10. When the operator rotates the control column 5 to cancel the contact between the adjusting block 8 and the arc block 4, the limiting rod 9 can be moved out of the limiting hole 10 under the action of the return spring 11, realizing the quick installation and removal of the atomizing nozzle 6, greatly improving work efficiency. Through this sliding connection method, the two ends of the adjusting block 8 can move flexibly inside the adjusting groove 7, enhancing the flexibility and adaptability of the device. At the same time, the tight fit between the guide block 13 and the guide groove 12... This design ensures stability and smoothness during the sliding process, preventing jamming or loosening. It not only improves the overall performance of the device but also provides users with a more convenient and efficient operating experience. When the operator rotates the control column 5, the sliding connection of the ring block 15 within the ring groove 14 achieves a smoother and more stable rotation. This design not only enhances the stability of the control column 5's rotation but also reduces frictional resistance during rotation, thereby improving overall work efficiency. Simultaneously, the tight fit between the ring block 15 and the ring groove 14 effectively prevents shaking or deviation during rotation. When the operator rotates the control column... When the limiting rod 9 is inserted into the limiting hole 10, the control column 5 drives the contraction hole 16 to be parallel with the limiting groove 19. At the same time, the thrust spring 17 is released and quickly pushes the push rod 18 into the limiting groove 19, limiting the position of the control column 5 and preventing it from rotating when no adjustment is needed. The sliding connection of the sliding block 21 inside the sliding groove 20 further improves the stability and flexibility of the push rod 18. During operation, the sliding block 21 slides along the path of the sliding groove 20, ensuring the precise positioning of the push rod 18 in dynamic changes. This design not only optimizes the synergy between mechanical components, but also significantly enhances the durability and reliability of the overall structure.

[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A pesticide delivery and spraying device for greenhouse orchards, characterized in that, The device includes a spraying device body (1): an atomizing barrel (2) is installed at the rear end of the spraying device body (1), an adjusting column (3) is fixedly connected to the rear end of the atomizing barrel (2), an arc block (4) is fixedly connected to both ends inside the adjusting column (3), a control column (5) is rotatably connected inside the adjusting column (3), an atomizing nozzle (6) is provided inside the control column (5), an adjusting groove (7) is opened at both ends of the control column (5), an adjusting block (8) is slidably connected inside the adjusting groove (7), a limiting rod (9) is fixedly connected to one side of the adjusting block (8) near the inside of the adjusting groove (7), and a limiting hole (10) is opened at both ends of the atomizing nozzle (6).

2. The pesticide delivery and spraying device for greenhouse orchards according to claim 1, characterized in that: The size of the limiting rod (9) is adapted to the size of the limiting hole (10), and the surface of the limiting rod (9) is inserted into the interior of the limiting hole (10).

3. The pesticide delivery and spraying device for greenhouse orchards according to claim 1, characterized in that: A return spring (11) is fixedly connected to the side of the adjusting block (8) near the limiting rod (9), and the side of the return spring (11) away from the adjusting block (8) is fixedly connected to the inside of the adjusting groove (7).

4. The pesticide delivery and spraying device for greenhouse orchards according to claim 1, characterized in that: The adjustment groove (7) has guide grooves (12) at both ends, and the adjustment block (8) has guide blocks (13) fixedly connected to both ends. The surface of the guide block (13) is slidably connected to the inside of the guide groove (12).

5. The pesticide delivery and spraying device for greenhouse orchards according to claim 1, characterized in that: The adjusting column (3) has two annular grooves (14) inside. The outer diameter surface of the control column (5) is fixedly connected to two annular blocks (15). The surface of the annular blocks (15) is slidably connected to the inside of the annular grooves (14).

6. The pesticide delivery and spraying device for greenhouse orchards according to claim 1, characterized in that: Both ends of the control column (5) are provided with contraction holes (16). A thrust spring (17) is fixedly connected to the side of the contraction hole (16) away from the adjustment column (3). A top rod (18) is fixedly connected to the side of the thrust spring (17) close to the adjustment column (3). Both ends of the adjustment column (3) are provided with limiting grooves (19).

7. The pesticide delivery and spraying device for greenhouse orchards according to claim 6, characterized in that: The contraction hole (16) has sliding grooves (20) at both ends, and the top rod (18) has sliding blocks (21) fixedly connected to both ends. The surface of the sliding block (21) is slidably connected to the inside of the sliding groove (20).