Sun-shading device for agricultural planting with spraying function
By integrating a water tank, water pump, sprinkler pipe, and sprinkler head into the shading device, and combining it with a drive motor and synchronous wheel design, the problem of existing shading devices being unable to automatically and evenly water crops has been solved, achieving automated sprinkler watering, reducing labor intensity, and promoting crop growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-07
AI Technical Summary
Existing agricultural shading devices only have a single shading function and cannot automatically and evenly water plants when they are hot or need additional watering, which increases the labor intensity of planters and results in uneven watering.
A shading device for agricultural planting with a spraying function was designed, which includes a water storage tank, a water pump, a spray pipe and a spray head. The spray pipe is driven to rotate by a drive motor and a synchronous wheel to realize automatic spraying and watering, and the spraying range is ensured to be uniform by a limit ring and a positioning sleeve.
It enables automatic and uniform spraying of water to crops under the shade canopy, reducing the labor intensity of growers, ensuring a wide and even spraying range, and promoting crop growth.
Smart Images

Figure CN224460757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to a sunshade device for agricultural planting with a spraying function. Background Technology
[0002] In agricultural planting, some crops (such as vegetables and seedlings) have specific requirements for light intensity and environmental humidity during their growth stages. Excessive sunlight can easily cause leaf burn and rapid water loss, affecting normal crop growth. Therefore, shading devices are usually needed to provide suitable light environment for crops. However, most existing agricultural shading devices only have a single shading function. When the ambient temperature is high or the crops need additional water, additional tools such as watering cans and irrigation pipes are required for watering. This not only increases the labor intensity of planting personnel, but also makes it easy for the watering area to be uneven. Crops in some areas may have their growth restricted due to untimely watering. Utility Model Content
[0003] The purpose of this invention is to provide an agricultural shading device with a spraying function, which has the advantage of spraying.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting shading device with a spraying function, comprising a shading canopy, a support frame installed at the bottom of the shading canopy, a rectangular frame installed at the bottom of the upper end of the support frame, a water storage tank placed inside the rectangular frame, a water pump connected to the left side of the water storage tank, a connecting pipe connected to the outlet pipe of the water pump, spray pipes connected to both ends of the connecting pipe, a spray head connected to the bottom of the spray pipe, two spray pipes arranged on the left and right sides of the top of the support frame, a control valve movably installed at one end of the top of the connecting pipe, a first synchronous pulley and a second synchronous pulley respectively installed at the front ends of the two spray pipes, the first synchronous pulley and the second synchronous pulley being connected by a synchronous belt drive, and a drive motor installed on the front of the first synchronous pulley.
[0005] As a preferred embodiment, a positioning sleeve is fitted onto the surface of the middle end of the spray pipe, and a connecting plate is installed on the top of the positioning sleeve. The upper end of the connecting plate is connected to the bottom of the upper end of the support frame.
[0006] As a preferred embodiment, a limiting ring is fitted to the front end of the positioning sleeve, and the limiting ring is sleeved on the surface of the spray pipe and rotated for installation.
[0007] As a preferred embodiment, the rectangular frame has symmetrical snap-fit grooves on its back side, and snap-fit blocks are snap-fitted into the inside of the snap-fit grooves, with side baffles installed at the rear end of the snap-fit blocks.
[0008] As a preferred embodiment, a reinforcing plate is bolted to the bottom of the rectangular frame, and a positioning plate is bolted to the front end of the reinforcing plate. The middle of the back of the positioning plate is connected to the front of the drive motor.
[0009] As a preferred embodiment, the positioning plate and the reinforcing plate form a high-strength support structure, and the positioning plate is laterally distributed on the front of the drive motor.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, by setting up a water storage tank, water pump, connecting pipe, spray pipe and spray head, can realize the automatic spray watering function for crops under the shade. It does not require the use of other watering tools, reducing the labor intensity of growers. At the same time, through the cooperation of drive motor, first synchronous wheel, second synchronous wheel and synchronous belt, the two spray pipes can be driven to rotate synchronously, so that the spraying range of the spray head is wider and more uniform, ensuring that the crops can be watered evenly, which is beneficial to crop growth.
[0012] 2. This utility model uses a limiting ring to precisely limit the axial position of the spray pipe, effectively preventing axial movement of the spray pipe during continuous rotation and spraying due to factors such as the synchronous wheel transmission force and water flow impact. This ensures that the spray pipe always remains in the preset working position, avoiding the spray head deviating from the target spraying area due to axial displacement. At the same time, the design of the limiting ring rotating synchronously with the spray pipe reduces frictional loss between the limiting ring and the spray pipe, extending the service life of both. Furthermore, the quick assembly and disassembly of the side baffle and the rectangular frame effectively prevents the water storage tank from sliding off the back of the rectangular frame, providing reliable lateral protection for the water storage tank. Attached Figure Description
[0013] Figure 1 This is a first-person perspective structural perspective view of the present invention;
[0014] Figure 2 This is a second-view perspective structural perspective view of the present invention;
[0015] Figure 3 This is a schematic diagram of the drive motor structure of this utility model;
[0016] Figure 4 This is a partial structural cross-sectional view of the present invention.
[0017] In the diagram: 1. Sunshade; 2. Support frame; 3. Rectangular frame; 4. Water tank; 5. Water pump; 6. Sprinkler pipe; 7. Connecting pipe; 8. Control valve; 9. Positioning sleeve; 10. Connecting plate; 11. Limiting ring; 12. Side baffle; 13. Reinforcing plate; 14. Positioning plate; 15. Drive motor; 16. First synchronous pulley; 17. Second synchronous pulley; 18. Synchronous belt; 19. Sprinkler head. Detailed Implementation
[0018] 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.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Example 1:
[0021] Please see Figure 1 As shown, this utility model provides a sunshade device for agricultural planting with a spraying function, including a sunshade shed 1, a support frame 2 installed at the bottom of the sunshade shed 1, a rectangular frame 3 installed at the bottom of the upper end of the support frame 2, a water storage tank 4 placed inside the rectangular frame 3, a water pump 5 connected to the left side of the water storage tank 4, a connecting pipe 7 connected to the outlet pipe of the water pump 5, and spray pipes 6 connected to both ends of the connecting pipe 7. Spray heads 19 are connected to the bottom of the spray pipes 6. There are two spray pipes 6, one on the left and one on the right, distributed on both sides of the top of the support frame 2. A control valve 8 is movably installed at one end of the top of the connecting pipe 7. A first synchronous pulley 16 and a second synchronous pulley 17 are respectively installed at the front ends of the two spray pipes 6. The first synchronous pulley 16 and the second synchronous pulley 17 are connected by a synchronous belt 18. A drive motor 15 is installed on the front of the first synchronous pulley 16.
[0022] This technical solution includes a water storage tank 4, a water pump 5, a connecting pipe 7, a spray pipe 6, and a spray head 19, which enables automatic spraying and watering of crops under the shade canopy 1. This eliminates the need for additional watering tools, reducing the labor intensity of growers. At the same time, through the cooperation of the drive motor 15, the first synchronous pulley 16, the second synchronous pulley 17, and the synchronous belt 18, the two spray pipes 6 can be driven to rotate synchronously, making the spraying range of the spray head 19 wider and more uniform, ensuring that the crops can be evenly watered, which is beneficial to crop growth.
[0023] Example 2:
[0024] Based on Embodiment 1, this utility model is as follows: Figure 2 As shown, a positioning sleeve 9 is sleeved on the surface of the middle end of the spray pipe 6, and a connecting plate 10 is installed on the top of the positioning sleeve 9. The upper end of the connecting plate 10 is connected to the bottom of the upper end of the support frame 2.
[0025] Adopting such Figure 1 The technical solution shown allows the positioning sleeve 9 to directly and stably wrap and support the middle part of the spray pipe 6, effectively preventing problems such as sagging or swaying of the middle part of the spray pipe 6 due to its own length or water flow impact during the rotation of the spray pipe. This ensures that the spray pipe 6 always maintains a stable rotation trajectory, thereby ensuring that the water outlet direction of the spray head 19 is accurate and the spray range is uniform. The connecting plate 10, through its connection with the bottom of the upper end of the support frame 2, not only makes the support of the positioning sleeve 9 for the spray pipe 6 more stable and load-bearing, but also allows for flexible adjustment of the connection position of the connecting plate 10 according to the installation height of the spray pipe 6 and the structural characteristics of the support frame 2, adapting to different specifications of device structures.
[0026] Secondly, in the technical solution, a limiting ring 11 is fitted to the front end of the positioning sleeve 9, the limiting ring 11 is sleeved on the surface of the spray pipe 6 and rotated; the back of the rectangular frame 3 is symmetrically provided with snap-fit grooves, and snap-fit blocks are snap-fitted inside the snap-fit grooves, and side baffles 12 are installed at the rear end of the snap-fit blocks.
[0027] Its adoption is as follows Figure 1 The technical solution shown allows the limiting ring 11 to precisely limit the axial position of the spray pipe 6, effectively preventing axial movement of the spray pipe 6 during continuous rotation and spraying due to factors such as the synchronous wheel transmission force and water flow impact. This ensures that the spray pipe 6 always remains in the preset working position, preventing the spray head 19 from deviating from the target spraying area due to axial displacement. At the same time, the design of the limiting ring 11 rotating synchronously with the spray pipe 6 reduces frictional wear between the limiting ring 11 and the spray pipe 6, extending their service life. The quick assembly and disassembly of the side baffle 12 and the rectangular frame 3 effectively prevents the water tank 4 from sliding off the back of the rectangular frame 3, providing reliable lateral protection for the water tank 4.
[0028] Example 3:
[0029] This utility model is as follows Figures 1-4 As shown, a reinforcing plate 13 is bolted to the bottom of the rectangular frame 3, and a positioning plate 14 is bolted to the front end of the reinforcing plate 13. The middle part of the back of the positioning plate 14 is connected to the front of the drive motor 15. The positioning plate 14 and the reinforcing plate 13 form a high-strength support structure, and the positioning plate 14 is laterally distributed on the front of the drive motor 15.
[0030] The high-strength support structure composed of the positioning plate 14 and the reinforcing plate 13 can form a stable clamp on the drive motor 15 from both the horizontal and vertical dimensions, effectively reducing the vibration generated by the drive motor 15 during operation, preventing the motor from becoming loose or displaced due to long-term vibration, ensuring that the connection between the motor output shaft and the first synchronous pulley 16 is always accurate, and thus ensuring the synchronous rotation efficiency of the spray pipe 6.
[0031] The working principle of this utility model is as follows: When it is necessary to water the crops, the control valve 8 is opened and the water pump 5 is started. The water pump 5 draws water from the water storage tank 4 and delivers it to the two spray pipes 6 through the connecting pipe 7. Finally, the water is atomized by the spray head 19 and sprayed onto the surface of the crops to realize the watering operation. At the same time, the drive motor 15 is started to rotate in both directions. The drive motor 15 drives the first synchronous wheel 16 to rotate. The first synchronous wheel 16 drives the second synchronous wheel 17 to rotate synchronously through the synchronous belt 18. This drives the two spray pipes 6 to rotate slightly in both directions around the positioning sleeve 9, so that the spray range of the spray head 19 covers the entire crop area under the shade shed 1, ensuring uniform watering.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An agricultural planting shading device with a spraying function, comprising a shading canopy (1), characterized in that: The bottom of the sunshade (1) is equipped with a support frame (2), and the bottom of the upper end of the support frame (2) is equipped with a rectangular frame (3). A water storage tank (4) is placed inside the rectangular frame (3). A water pump (5) is connected to the left side of the water storage tank (4). The outlet pipe of the water pump (5) is connected to a connecting pipe (7). Spray pipes (6) are connected to both ends of the connecting pipe (7). Spray head (19) is connected to the bottom of the spray pipe (6). There are two spray pipes (6) on the left and right sides, which are distributed on both sides of the top of the support frame (2). A control valve (8) is movably installed at one end of the top of the connecting pipe (7). A first synchronous pulley (16) and a second synchronous pulley (17) are respectively installed at the front end of the two spray pipes (6). The first synchronous pulley (16) and the second synchronous pulley (17) are connected by a synchronous belt (18). A drive motor (15) is installed on the front of the first synchronous pulley (16).
2. The agricultural planting shading device with spraying function according to claim 1, characterized in that: A positioning sleeve (9) is fitted onto the surface of the middle end of the spray pipe (6), and a connecting plate (10) is installed on the top of the positioning sleeve (9). The upper end of the connecting plate (10) is connected to the bottom of the upper end of the support frame (2).
3. The agricultural planting shading device with spraying function according to claim 2, characterized in that: A limiting ring (11) is fitted to the front end of the positioning sleeve (9), and the limiting ring (11) is sleeved on the surface of the spray pipe (6) and rotated.
4. The agricultural planting shading device with spraying function according to claim 1, characterized in that: The rectangular frame (3) has symmetrical snap-fit grooves on its back side, and snap-fit blocks are snap-fitted into the inside of the snap-fit grooves. A side baffle (12) is installed at the rear end of the snap-fit blocks.
5. The agricultural planting shading device with spraying function according to claim 1, characterized in that: The bottom of the rectangular frame (3) is fitted with a reinforcing plate (13) by bolts, and the front end of the reinforcing plate (13) is fitted with a positioning plate (14) by bolts. The middle part of the back of the positioning plate (14) is connected to the front of the drive motor (15).
6. The agricultural planting shading device with a spraying function according to claim 5, characterized in that: The positioning plate (14) and the reinforcing plate (13) form a high-strength support structure, and the positioning plate (14) is laterally distributed on the front of the drive motor (15).