Afforestation greening seedling raising spraying device

By designing an adjustable component and a swing mechanism for the seedling spraying device, the problems of uneven seedling spraying and nozzle clogging were solved. The device enables adjustment of the spraying position and range according to the seedling spacing, thereby improving the uniformity of irrigation and the coverage effect.

CN224124850UActive Publication Date: 2026-04-17孙奕臻
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
孙奕臻
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing irrigation systems are difficult to adjust the spray position according to the seedling spacing in large-scale nurseries, resulting in uneven spraying, with some areas receiving excessive or insufficient spraying, and traditional sprinklers are prone to clogging.

Method used

A seedling spraying device including an adjustment component and a swing mechanism was designed. The distance between the spray heads is adjusted by gear meshing and a sliding bracket, and the spray heads are driven to swing by a stepper motor to achieve uniform spray coverage.

Benefits of technology

It enables the spraying position to be adjusted according to the seedling spacing, reducing local over-wetting or over-drying, expanding the spraying range, improving irrigation uniformity, and avoiding blind spots caused by terrain limitations.

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Abstract

The utility model discloses an afforestation greening seedling raising spraying device, and particularly relates to the technical field of afforestation greening seedling raising, which comprises a base, two push rods fixedly connected to the top end of the base, a stirring barrel fixedly connected to the top end of the base, a variable frequency motor fixedly connected to the top end of the stirring barrel, and a rotating plate fixedly connected to the output end of the variable frequency motor. Two stirring rods are fixedly connected to the bottom end of the rotating plate, a water pump is installed in the base, the output end and the input end of the water pump communicate with first communicating hoses, one end of one first communicating hose communicates with the bottom end of the stirring barrel, and the other first communicating hose penetrates through the base and communicates with a spraying pipe. By arranging the adjusting assembly and the swing mechanism, the spraying position can be adjusted according to the seedling planting spacing, and the spacing can be optimized to the optimal covering state, so that the local over-wet or over-dry phenomenon is reduced, the target area is uniformly covered with sprayed mist, and the irrigation uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of afforestation and greening seedling cultivation technology, and more specifically, to an afforestation and greening seedling cultivation spraying device. Background Technology

[0002] Afforestation and greening refers to the activities of establishing or restoring forest vegetation systems in areas such as barren mountains, wastelands, wastelands, abandoned mines, and exposed urban land by artificially planting trees and vegetation.

[0003] Existing irrigation methods have been found to have drawbacks. In some large nurseries, traditional irrigation carts are difficult to park in one place to irrigate seedlings at the same level. The carts need to be pushed to the other side, which increases the workload of irrigation personnel. In addition, during the transportation of nutrient solution, external impurities can easily fall into it, causing blockage of the atomizing nozzles and reducing the atomizing irrigation effect.

[0004] A search revealed that Chinese Patent CN212381849U discloses a garden greening seedling spraying device. In use, irrigation liquid is injected into a water tank, and a filter screen removes larger impurities, improving the purity of the irrigation liquid and effectively solving the problem of clogging of the atomizing nozzles. The device is then moved to the irrigation location, and the booster pump is activated. The irrigation liquid is then sprayed through the atomizing nozzles to irrigate the seedlings. When irrigating other seedlings at the same level, the motor is activated, and the screw rotates, driving the movable plate away from the central seat until the atomizing nozzles reach the designated distance. The motor is then turned off, and irrigation is repeated using the same steps. The adjustable telescopic tube increases the irrigation range at a single stopping point, reducing the workload of irrigation personnel.

[0005] In actual use, the above-mentioned garden greening seedling spraying device uses a fixed spacing between nozzles during spraying, which makes it inconvenient to adjust the spraying position according to the spacing of the seedlings. This can lead to some areas being sprayed excessively while others are sprayed insufficiently, resulting in poor uniformity of seedling spraying. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a spraying device for afforestation and greening seedling cultivation to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A spraying device for afforestation and greening seedling cultivation includes a base, two push rods fixedly connected to the top of the base, a mixing tank fixedly connected to the top of the base, a variable frequency motor fixedly connected to the top of the mixing tank, a rotating plate fixedly connected to the output end of the variable frequency motor, two mixing rods fixedly connected to the bottom end of the rotating plate, a water pump installed inside the base, and a first connecting hose connected to both the output and input ends of the water pump. One end of one of the first connecting hoses is connected to the bottom end of the mixing tank, and the other first connecting hose passes through the base and is connected to a spray pipe. A fixing frame is fixedly connected to the bottom end of the spray pipe, and multiple adjustment components and a swing mechanism are arranged on the outside of the fixing frame.

[0009] By adopting the above technical solution, the spraying position can be adjusted according to the seedling planting spacing, and the spray can be evenly covered to the target area, thereby improving the uniformity of irrigation.

[0010] As a further description of the above technical solution: the adjusting component includes a rack, which is fixedly connected to the inside of the fixed frame. Two first sliding grooves are opened on the front side of the fixed frame. A sliding bracket is slidably connected to the inner side of each first sliding groove. A first gear is rotatably connected inside the sliding bracket. The first gear meshes with one side of the rack. A threaded rod is rotatably connected inside the sliding bracket. A knob is fixedly connected to one end of the threaded rod. A limiting plate is threadedly connected to the outer side of the threaded rod. The limiting plate engages with the outer side of the first gear. Slider blocks are fixedly connected to both sides of the limiting plate. Two second sliding grooves are opened on the inner side of the sliding bracket. The sliders are slidably connected to the inner side of the second sliding grooves. A spray head is fixedly connected to one side of the sliding bracket. A second connecting hose is connected to the top of the spray head. One end of the second connecting hose is connected to the front side of the spray pipe.

[0011] By adopting the above technical solution, the spacing of the sprinkler heads can be adjusted according to the seedling planting spacing, so that the sprinkler heads can better spray irrigation water onto the seedlings.

[0012] As a further description of the above technical solution: the swing mechanism includes two support frames, which are fixedly connected to both sides of the base. Rotating rods are fixedly connected to both ends of the support frame, and the rotating rods are fixedly connected to the inside of the support frame. A stepper motor is fixedly connected to one side of one of the support frames, and a second gear is fixedly connected to the output end of the stepper motor. A third gear meshes with one side of the second gear, and the third gear is rotatably connected to the inside of the support frame. The inner side of the third gear is fixedly connected to the rotating rod.

[0013] By adopting the above technical solution, the spraying range can be expanded and the spray can be evenly distributed within a certain range.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. By setting an adjustment component, compared with the existing technology, the first gear meshes with the outer side of the rack and toothed gear, and slides and cooperates with the sliding bracket and the inner side of the two first sliding grooves. This allows multiple sliding brackets to stably drive the spray head to adjust the spacing. The spray position can be adjusted according to the seedling planting spacing, and the spacing can be optimized to the best coverage state, thereby reducing local over-wetting or over-drying phenomena.

[0016] 2. By setting up a swing mechanism, compared with the existing technology, the reciprocating rotation of the second gear can mesh with the third gear to drive the fixed frame to swing, so that multiple spray heads can swing and spray, making the spray evenly distributed within a certain range, making it easier for the spray to cover the target area and reducing irrigation blind spots caused by terrain limitations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the right side of the base of this utility model.

[0019] Figure 3 This is a cross-sectional view of the mixing tank of this utility model.

[0020] Figure 4 This is a schematic diagram of the inner structure of the fixing frame of this utility model.

[0021] Figure 5 This is a cross-sectional view of the sliding bracket of this utility model.

[0022] Figure 6 This is a partial structural diagram of the connection between the slider and the second groove of this utility model.

[0023] Figure 7 This is a schematic diagram of the internal structure of the support frame of this utility model.

[0024] The attached diagram is labeled as follows: 1. Base; 2. Push rod; 3. Mixing tank; 4. Variable frequency motor; 5. Rotating plate; 6. Mixing rod; 7. Water pump; 8. First connecting hose; 9. Spray pipe; 10. Fixing frame; 11. Rack; 12. First slide groove; 13. Sliding bracket; 14. First gear; 15. Threaded rod; 16. Rotating knob; 17. Limiting plate; 18. Slider; 19. Second slide groove; 20. Spray head; 21. Second connecting hose; 22. Support frame; 23. Stepper motor; 24. Second gear; 25. Third gear; 26. Rotating rod. Detailed Implementation

[0025] 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.

[0026] The embodiments disclosed in this application are as follows: Figure 1-7 The afforestation and greening seedling spraying device shown includes a base 1, with two push rods 2 fixedly connected to the top of the base 1, a mixing tank 3 fixedly connected to the top of the base 1, a variable frequency motor 4 fixedly connected to the top of the mixing tank 3, a rotating plate 5 fixedly connected to the output end of the variable frequency motor 4, two stirring rods 6 fixedly connected to the bottom end of the rotating plate 5, a water pump 7 installed inside the base 1, and a first connecting hose 8 connected to both the output and input ends of the water pump 7. One end of one of the first connecting hoses 8 is connected to the bottom end of the mixing tank 3, and the other first connecting hose 8 passes through the base 1 and is connected to a spray pipe 9. A fixed frame 10 is fixedly connected to the bottom end of the spray pipe 9, and multiple adjustment components and a swing mechanism are provided on the outside of the fixed frame 10. The rotating plate 5 drives the two water pumps 7 to rotate, which can evenly mix the irrigation water inside the mixing tank 3 and reduce the sedimentation of the components inside the irrigation water.

[0027] Reference Figure 4 and 5 As shown, the adjusting assembly includes a rack 11, which is fixedly connected to the inside of a fixed frame 10. Two first sliding grooves 12 are formed on the front side of the fixed frame 10. A sliding bracket 13 is slidably connected to the inside of each first sliding groove 12. A first gear 14 is rotatably connected inside the sliding bracket 13, and the first gear 14 meshes with one side of the rack 11. A threaded rod 15 is rotatably connected inside the sliding bracket 13. A knob 16 is fixedly connected to one end of the threaded rod 15. A limiting plate 17 is threadedly connected to the outside of the threaded rod 15, and the limiting plate 17 engages with the outside of the first gear 14. Next, sliders 18 are fixedly connected to both sides of the limiting plate 17. Two second sliding grooves 19 are opened on the inner side of the sliding bracket 13. The sliders 18 are slidably connected to the inner side of the second sliding grooves 19. A spray head 20 is fixedly connected to one side of the sliding bracket 13. A second connecting hose 21 is connected to the top of the spray head 20. One end of the second connecting hose 21 is connected to the front side of the spray pipe 9, which can limit the first gear 14. Thus, the position of the sliding bracket 13 can be adjusted and fixed, and the spacing between the spray heads 20 can be optimized to the best coverage state, thereby reducing local over-wetting or over-drying phenomena.

[0028] Reference Figure 7As shown, the swing mechanism includes two support frames 22, which are fixedly connected to both sides of the base 1. A rotating rod 26 is fixedly connected to both ends of the fixed frame 10. The rotating rod 26 is fixedly connected to the inside of the support frame 22. A stepper motor 23 is fixedly connected to one side of one of the support frames 22. A second gear 24 is fixedly connected to the output end of the stepper motor 23. A third gear 25 meshes with one side of the second gear 24. The third gear 25 is rotatably connected to the inside of the support frame 22. The inner side of the third gear 25 is fixedly connected to the rotating rod 26. The reciprocating rotation of the second gear 24 can mesh with and drive the third gear 25 to rotate, so that the third gear 25 can drive the fixed frame 10 to swing through the rotating rod 26. This allows multiple spray heads 20 to swing during spraying, facilitating spray coverage of the target area and reducing irrigation blind spots caused by terrain limitations.

[0029] Working principle of this utility model: This utility model designs a spray device for afforestation and greening seedling cultivation, the specific structure of which is shown in the attached instruction manual. Figure 1-7 As shown, in this technical solution, through the cooperation between various structures, the irrigation liquid is first put into the mixing tank 3 through the feed port of the variable frequency motor 4. Then, the variable frequency motor 4 is started, and the variable frequency motor 4 drives the rotating plate 5 to drive the two stirring rods 6 to stir the irrigation liquid. Then, the water pump 7 is started. The water pump 7 can draw out the irrigation liquid inside the mixing tank 3 through the first connecting hose 8 and deliver it to the spray pipe 9. The spray pipe 9 can deliver the irrigation liquid to the spray head 20 through the second connecting hose 21, so that multiple spray heads 20 can spray the seedlings. At the same time, the stepper motor 23 is started, and the stepper motor 23 drives the second gear 24 to rotate back and forth. The second gear 24 meshes with the third gear 25, so that the second gear 24 meshes with the third gear 25 and drives the fixed frame 10 to swing back and forth through the rotating rod 26.

[0030] When it is necessary to adjust the spray spacing between multiple spray heads 20, rotate the knob 16 to drive the threaded rod 15 to rotate, so that the knob 16 can drive the limiting plate 17 to separate from the first gear 14 through the thread. Then pull the sliding bracket 13 to drive the first gear 14 to move. The first gear 14 meshes with one side of the rack 11 and slides through the sliding bracket 13 to the inner side of the two first sliding grooves 12, so that the sliding bracket 13 can move smoothly to adjust the spacing between multiple spray heads 20. Then rotate the knob 16 in the opposite direction so that the limiting plate 17 can engage with the outer side of the first gear 14 to limit the movement position of the sliding bracket 13.

[0031] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.

[0033] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A forestation afforestation seedling raising spraying device comprising a base (1), characterized in that: Two push rods (2) are fixedly connected to the top of the base (1), a stirring tank (3) is fixedly connected to the top of the base (1), a variable frequency motor (4) is fixedly connected to the top of the stirring tank (3), a rotating plate (5) is fixedly connected to the output end of the variable frequency motor (4), two stirring rods (6) are fixedly connected to the bottom end of the rotating plate (5), a water pump (7) is installed inside the base (1), and a first connecting hose (8) is connected to both the output end and the input end of the water pump (7). One end of the first connecting hose (8) is connected to the bottom end of the stirring tank (3), and the other first connecting hose (8) passes through the base (1) and is connected to a spray pipe (9). A fixed frame (10) is fixedly connected to the bottom end of the spray pipe (9), and multiple adjustment components and swing mechanisms are provided on the outside of the fixed frame (10).

2. The afforestation and greening seedling raising and spraying device according to claim 1, characterized in that: The adjustment assembly includes a rack (11), which is fixedly connected to the inside of the fixing frame (10). The fixing frame (10) has two first sliding grooves (12) on the front side, and a sliding bracket (13) is slidably connected to the inside of the first sliding groove (12).

3. The afforestation and greening seedling raising and spraying device according to claim 2, characterized in that: The sliding bracket (13) is rotatably connected to a first gear (14), which meshes with one side of a rack (11). The sliding bracket (13) is rotatably connected to a threaded rod (15), and a knob (16) is fixedly connected to one end of the threaded rod (15). A limiting plate (17) is threadedly connected to the outside of the threaded rod (15), and the limiting plate (17) is engaged with the outside of the first gear (14). Slider blocks (18) are fixedly connected to both sides of the limiting plate (17). Two second sliding grooves (19) are opened on the inside of the sliding bracket (13), and the sliders (18) are slidably connected to the inside of the second sliding grooves (19).

4. The afforestation and greening seedling raising and spraying device according to claim 2, characterized in that: A spray head (20) is fixedly connected to one side of the sliding bracket (13). A second connecting hose (21) is connected to the top of the spray head (20). One end of the second connecting hose (21) is connected to the front side of the spray pipe (9).

5. The reforestation nursery spray apparatus of claim 1, wherein: The swing mechanism includes two support frames (22), which are fixedly connected to both sides of the base (1). The fixed frame (10) has rotating rods (26) fixedly connected to both ends, and the rotating rods (26) are fixedly connected to the inside of the support frame (22).

6. The afforestation and greening nursery spray device according to claim 5, characterized in that: One of the support frames (22) is fixedly connected to a stepper motor (23) on one side, and a second gear (24) is fixedly connected to the output end of the stepper motor (23).

7. The reforestation nursery spray device of claim 6, wherein: The second gear (24) is meshed with a third gear (25) on one side. The third gear (25) is rotatably connected to the support frame (22), and the inner side of the third gear (25) is fixedly connected to the rotating rod (26).

Citation Information

Patent Citations

  • Landscaping seedling raising spraying device

    CN212381849U