Landscaping spraying device
By designing the feeding mechanism and mixing tank of the garden greening sprinkler system, the mixed spraying of water and fertilizer is achieved, solving the problems of uneven spraying and waste, promoting plant growth and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
Existing garden and greening sprinkler systems cannot achieve the mixing and spraying of water and fertilizer, which affects plant absorption and leads to the overuse of water and fertilizer and uneven spraying.
A landscaping sprinkler system was designed. Through the combination of a feeding mechanism and a mixing tank, water and fertilizer are mixed and sprayed. Multiple spray pipes are rotated by a rotating platform to ensure uniform spraying. Combined with a pressure sensor and an automated feeding system, the feeding amount is precisely controlled and leakage is prevented.
It achieves uniform mixing and spraying of water and fertilizer, promotes plant growth, reduces water and fertilizer waste, improves the uniformity and precision of spraying, and reduces maintenance costs.
Smart Images

Figure CN224084142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to afforesting and spraying technical field, concretely relates to a kind of afforesting and spraying device. BACKGROUND
[0002] Garden, refers to the natural environment and recreation domain of specific cultivation.In certain region, engineering technology and artistic means are used, through the modification topography, planting trees and flowers, building construction and arranging garden road and so on, the beautiful natural environment and recreation domain created are called garden.In Chinese traditional architecture, it is unique, and has major achievements in classical garden architecture.In the maintenance process of garden afforesting vegetation, it needs to be regularly sprayed irrigation vegetation.
[0003] Most of the afforesting and spraying device in market adopts single spraying mode, cannot realize the mixed spraying of water and fertilizer, that is, only water and fertilizer are sprayed through different pipelines without mixing, so as to affect plant absorption, and therefore the afforesting and spraying device is designed to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model solves its technical problems by adopting the technical scheme of a kind of afforesting and spraying device, which comprises a water inlet pipe, one end of the water inlet pipe is fixedly connected with a spraying mechanism, the upper surface of the spraying mechanism is fixedly connected with a feeding mechanism;water from outside is introduced into the inside of the water storage tank by water pump, the spraying mechanism can realize the spraying of the whole device to the garden afforestation, the feeding mechanism is convenient for delivering fertilizer, and the fertilizer after feeding is mixed with water after stirring, and then spraying operation is carried out, which is helpful for the growth of garden afforestation plants.
[0005] The spraying mechanism comprises a water storage tank, the upper surface of the water storage tank is rotatably connected with a circular plate, the upper surface of the circular plate is fixedly connected with a water supply pipe, a motor is arranged below the water supply pipe, the output end of the motor is fixedly connected with a rotating shaft, a ring guide rail is arranged above the motor, the upper surface of the ring guide rail is slidably connected with a rotating table, a stirring tank is installed on the inner side of the rotating table, and a spraying pipe is installed on the outer side of the stirring tank.The water storage tank can store water introduced from outside, and the water is introduced into the inside of the stirring tank through the water supply pipe, the rotating table can drive the rotation of the stirring tank and the feeding mechanism along the rotation of the outer surface of the ring guide rail, and the number of spraying pipes is multiple, which can spray the garden in multiple directions at the same time.
[0006] Further, the inner surface of the water storage tank is in communication with one end of the water inlet pipe, the motor is installed at the center of the inner wall of the water storage tank, the outer surface of the rotating shaft is rotatably connected with the inner surface of the water storage tank, and the ring guide rail is installed at the center of the upper surface of the water storage tank.
[0007] Furthermore, the feeding mechanism includes a feeding box, a feeding pipe fixedly connected to the center of the top of the feeding box, a baffle installed on the inner surface of the feeding box, a fixing block installed on the lower surface of the baffle, and a stirring blade arranged below the fixing block. A certain amount of fertilizer is fed into the feeding box through the feeding pipe, and the baffle can prevent the fertilizer liquid inside the feeding box from directly entering the mixing tank.
[0008] Furthermore, the bottom of the feeding box is installed on the upper surface of the mixing box, and the inner surface of the mixing blade is fixedly connected to the outer surface of the rotating shaft.
[0009] Furthermore, a pressure sensor is installed on the inner surface of the fixed block. A spring band is fixedly connected to one side of the pressure sensor, and a slider is fixedly connected to the end of the spring band away from the pressure sensor. A circular hole is opened on the upper surface of the slider, and a pushing block is movably connected to the end of the slider away from the spring band. A circular tube is slidably connected to the outer surface of the slider, and a U-shaped tube is installed on the upper surface of the circular tube. The pressure sensor can measure the sensed pressure. The spring band has the same function as a spring, both having elasticity and reset functions. The side of the slider away from the spring band is designed with two inclined surfaces. During the contact process with the pushing block, it is convenient to use the pushing block to push itself to slide along the inner surface of the circular tube. The contact surface between the fixed block and the slider is slidingly sealed, and water inside the mixing tank will not enter the inner cavity of the fixed block.
[0010] Furthermore, the outer surface of the U-shaped tube is provided with a flow hole, and a telescopic rod is installed on the inner surface of the U-shaped tube. A lifting plate is fixedly connected to the bottom end of the telescopic rod. The fertilizer liquid inside the feeding box can enter the inner wall of the U-shaped tube through the flow hole, and then slide down the inner wall of the U-shaped tube into the mixing tank below. The flowing fertilizer liquid will be blocked by the slider. Only when the circular hole of the slider is aligned with the bottom of both ends of the U-shaped tube during movement will the fertilizer liquid inside the U-shaped tube enter the mixing tank below. The thickness of the lifting plate is greater than the thickness of the flow hole, which can block the gap of the flow hole for a certain period of time.
[0011] Furthermore, the outer surface of the slider is slidably connected to the inner cavity of the fixed block, the center of the inner surface of the pushing block is fixedly connected to the outer surface of the rotating shaft, the outer surface of the U-shaped tube is fixedly connected to the inner surface of the baffle, the material flow hole is located above the baffle, and the inner surface of the lifting plate is slidably connected to the outer surface of the U-shaped tube.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model designs the overall device as a combination of a feeding box and a mixing box, realizing the mixing and stirring of water inside the mixing box and fertilizer liquid inside the feeding box. This allows for the mixed spraying of water and fertilizer, promoting plant growth and avoiding the situation where water and fertilizer are sprayed through different pipes without mixing, which would affect plant absorption. It also avoids the overuse of water and fertilizer that might result from different pipe and nozzle settings.
[0014] 2. As the rotating platform rotates along the surface of the annular guide rail, this invention drives the rotation of the mixing tank and multiple spray pipes, resulting in more uniform spraying of water and fertilizer solution, reducing dead zones, adapting to different terrains, and avoiding the problem of reduced spraying area caused by a fixed direction.
[0015] 3. In this invention, during the rotation of the rotating shaft, the pushing block contacts the slider, and the slider moves to align the round hole with the material flow hole, allowing fertilizer to enter the mixing tank. After the pushing block leaves, the spring resets the slider, stopping the feeding. This allows for precise control of the feeding amount, avoiding waste. Automated feeding reduces manual intervention, and the fertilizer liquid is precisely released within a single rotation cycle, avoiding the problem of excessive concentration caused by traditional continuous feeding.
[0016] 4. When the push block stops, it may get stuck at a certain position in contact with the slider, causing the round hole to partially overlap with the bottom port of the U-shaped tube. This further leads to the material flow hole not being completely closed, causing leakage. Therefore, a pressure sensor is added to detect the state of the spring band. When continuous pressure is detected, the controller will activate the telescopic rod and use the lifting plate to block the interface to prevent leakage. This avoids the problem of some fertilizer liquid leaking into the mixing tank when the whole device is not working, which would affect the concentration ratio of the sprayed liquid to water. This reduces maintenance work and costs and improves the reliability of the device. Attached Figure Description
[0017] Figure 1 This is the front view of this utility model;
[0018] Figure 2 This is a cross-sectional view of the water storage tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the spraying mechanism of this utility model;
[0020] Figure 4 This is a cross-sectional view of the feed box of this utility model;
[0021] Figure 5 This is a cross-sectional view of the fixing block of this utility model;
[0022] Figure 6 This is a cross-sectional view of the circular tube of this utility model.
[0023] In the diagram: 1. Water inlet pipe; 2. Spraying mechanism; 21. Water storage tank; 22. Circular plate; 23. Water supply pipe; 24. Motor; 25. Rotating shaft; 26. Circular guide rail; 27. Rotating table; 28. Mixing tank; 29. Spraying pipe; 3. Feeding mechanism; 31. Feeding box; 32. Feeding pipe; 33. Baffle; 34. Fixing block; 35. Mixing blade; 36. Pressure sensor; 37. Spring belt; 38. Slider; 39. Circular hole; 301. Pushing block; 302. Circular tube; 303. U-shaped tube; 304. Flow hole; 305. Telescopic rod; 306. Lifting plate. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0025] Example 1:
[0026] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a garden greening sprinkler device, including a water inlet pipe 1, one end of which is fixedly connected to a sprinkler mechanism 2, and a feeding mechanism 3 is fixedly connected to the upper surface of the sprinkler mechanism 2; external water is drawn into the water storage tank 21 by a water pump; the sprinkler mechanism 2 can realize the overall device to spray the garden greening; the feeding mechanism 3 facilitates the delivery of fertilizer, and after the supplied fertilizer is mixed with water, the spraying operation is carried out, which helps the growth of garden greening plants.
[0027] The spraying mechanism 2 includes a water storage tank 21. A circular plate 22 is rotatably connected to the upper surface of the water storage tank 21. A water supply pipe 23 is fixedly connected to the upper surface of the circular plate 22. A motor 24 is installed below the water supply pipe 23. A rotating shaft 25 is fixedly connected to the output end of the motor 24. An annular guide rail 26 is installed above the motor 24. A rotating platform 27 is slidably connected to the upper surface of the annular guide rail 26. A mixing tank 28 is installed inside the rotating platform 27. Spraying pipes 29 are installed outside the mixing tank 28. The water storage tank 21 can store water drawn from the outside and guide it to the inside of the mixing tank 28 through the water supply pipe 23. The rotation of the rotating platform 27 along the outer surface of the annular guide rail 26 can drive the rotation of the mixing tank 28 and the feeding mechanism 3. Multiple spraying pipes 29 are provided, which can spray the garden plants simultaneously from multiple directions.
[0028] The inner surface of the water storage tank 21 is connected to one end of the water inlet pipe 1. The motor 24 is installed at the center of the inner wall of the water storage tank 21. The outer surface of the rotating shaft 25 is rotatably connected to the inner surface of the water storage tank 21. The annular guide rail 26 is installed at the center of the upper surface of the water storage tank 21.
[0029] When in use, the water inlet pipe 1 is connected to an external water pump to introduce water into the water storage tank 21. The water inside the water storage tank 21 then enters the mixing tank 28 through the water supply pipe 23, and finally is sprayed out to the garden from multiple spray pipes 29.
[0030] When the rotating platform 27 is started, it can rotate along the outer surface of the annular guide rail 26, and drive the mixing tank 28, spray pipe 29, water supply pipe 23, and circular plate 22 to rotate. During the rotation of the spray pipe 29, the water inside can be sprayed to the outside park through multiple spray pipes 29.
[0031] At the same time, the motor 24 starts and drives the rotation of the shaft 25, which in turn drives the rotation of the stirring blade 35.
[0032] Example 2:
[0033] Please see Figure 1 - Figure 6 This utility model provides a technical solution: Based on Embodiment 1, the feeding mechanism 3 includes a feeding box 31, a feeding pipe 32 fixedly connected to the center of the top of the feeding box 31, a baffle 33 installed on the inner surface of the feeding box 31, a fixing block 34 installed on the lower surface of the baffle 33, and a stirring blade 35 arranged below the fixing block 34. A certain amount of fertilizer is supplied into the feeding box 31 through the feeding pipe 32, and the baffle 33 can prevent the fertilizer liquid inside the feeding box 31 from directly entering the interior of the mixing tank 28.
[0034] The bottom of the feeding box 31 is installed on the upper surface of the mixing box 28, and the inner surface of the mixing blade 35 is fixedly connected to the outer surface of the rotating shaft 25.
[0035] A pressure sensor 36 is mounted on the inner surface of the fixed block 34. A spring band 37 is fixedly connected to one side of the pressure sensor 36. A slider 38 is fixedly connected to the end of the spring band 37 away from the pressure sensor 36. A circular hole 39 is opened on the upper surface of the slider 38. A push block 301 is movably connected to the end of the slider 38 away from the spring band 37. A circular tube 302 is slidably connected to the outer surface of the slider 38. A U-shaped tube 303 is mounted on the upper surface of the circular tube 302. The pressure sensor 36 can measure the sensed pressure. The spring band 37 has the same function as a spring, both having elasticity and reset functions. The side of the slider 38 away from the spring band 37 is set with a surface that is inclined on both sides. During the contact with the push block 301, it is easy to slide along the inner surface of the circular tube 302 by the push of the push block 301. The contact surface between the fixed block 34 and the slider 38 is slidingly sealed, so that water inside the mixing tank 28 will not enter the inner cavity of the fixed block 34.
[0036] The outer surface of the U-shaped tube 303 has a flow hole 304, and the inner surface of the U-shaped tube 303 is equipped with a telescopic rod 305. The bottom end of the telescopic rod 305 is fixedly connected to a lifting plate 306. The fertilizer liquid inside the feeding box 31 can enter the inner wall of the U-shaped tube 303 through the flow hole 304, and then slide down the inner wall of the U-shaped tube 303 into the mixing tank 28 below. The flowing fertilizer liquid will be blocked by the slider 38. Only when the round hole 39 of the slider 38 is aligned with the bottom of both ends of the U-shaped tube 303 during movement will the fertilizer liquid inside the U-shaped tube 303 enter the mixing tank 28 below. The thickness of the lifting plate 306 is greater than the thickness of the flow hole 304, which can block the gap of the flow hole 304 for a certain period of time.
[0037] The outer surface of the slider 38 is slidably connected to the inner cavity of the fixed block 34, the center of the inner surface of the push block 301 is fixedly connected to the outer surface of the rotating shaft 25, the outer surface of the U-shaped tube 303 is fixedly connected to the inner surface of the baffle 33, the flow hole 304 is located above the baffle 33, and the inner surface of the lifting plate 306 is slidably connected to the outer surface of the U-shaped tube 303.
[0038] During use, the fertilizer solution inside the feed box 31 can enter the interior of the circular tube 302 through the flow hole 304 on the surface of the U-shaped tube 303. At this time, due to the presence of the slider 38, the fertilizer solution inside the U-shaped tube 303 cannot enter the mixing tank 28 below. As the rotating shaft 25 rotates, it drives the stirring blade 35 and the push block 301 to rotate. During the rotation, the push block 301 will contact or separate from the outer surface of the slider 38. During the contact process, the push block 301 will push the slider 38 to slide along the inner surface of the circular tube 302 until the circular hole 39 on the surface of the slider 38 moves below the flow hole 304. At this time, the fertilizer solution on the surface of the U-shaped tube 303 will enter the mixing tank 28 below through the circular hole 39. Then, the stirring blade 35 will continue to stir the water and fertilizer solution, strengthening the mixing of water and fertilizer solution. After being sprayed out through the spray pipe 29, it helps the plants grow.
[0039] When the push block 301 disengages from the outer surface of the slider 38 during rotation, the slider 38 resets under the elasticity of the spring band 37, pushing the slider 38 to slide away from the spring band 37 until the circular hole 39 on the surface of the slider 38 disengages from directly below the material flow hole 304, thus realizing automatic feeding of fertilizer liquid.
[0040] Because the fertilizer solution is only supplied when the slider 38 is in contact with the push block 301, and will not be supplied when the slider 38 is not in contact with the push block 301, the mixing liquid will also uniformly stir the fertilizer solution and water mixture inside the mixing tank 28 during the supply of fertilizer solution, promote the fusion of the two, and facilitate the growth of garden plants after spraying.
[0041] When the entire device stops spraying, the motor 24 stops rotating, and the rotating shaft 25 drives the push block 301 to stop rotating. At this time, the push block 301, after stopping rotation, may always be in contact with the inclined surface of the slider 38 away from the spring band 37. This may cause the round hole 39 to be aligned or partially aligned with the bottom end of the U-shaped tube 303. Furthermore, this may cause the fertilizer liquid inside the feed box 31 to continuously flow from the flow hole 304 into the round hole 39, and then continue to flow into the mixing tank 28, resulting in waste of fertilizer liquid inside the feed box 31. Therefore, a pressure sensor 36 is provided at the end of the spring band 37 away from the slider 38. When the pressure sensor 36 intermittently... When the pressure sensor 36 senses the squeezing force of the spring band 37, it indicates that the push block 301 is rotating normally and pushing the slider 38 to slide. When the pressure sensor 36 continuously senses the squeezing force of the spring band 37, it indicates that the push block 301 is no longer rotating and is always in contact with the outer surface of the slider 38. At this time, the pressure sensor 36 transmits the pressure signal to the external controller and further controls the extension and retraction of the telescopic rod 305 through the wireless signal. That is, it controls the telescopic rod 305 to extend and push the lifting plate 306 down to the bottom of the flow hole 304, blocking the interface at the connection between the U-shaped tube 303 and the circular tube 302, preventing the liquid inside the feed box 31 from continuing to flow, thus saving fertilizer liquid.
[0042] The basic working principle of this device is as follows:
[0043] As the rotating table 27 rotates along the surface of the annular guide rail 26, it can drive the mixing tank 28 and multiple spray pipes 29 to rotate, making the sprayed water and fertilizer solution more uniform, reducing dead corners, adapting to different terrains, and avoiding the problem of fixed direction.
[0044] The overall device is designed as a feeding box 31 and a mixing box 28, which realizes the mixing and stirring of water inside the mixing box 28 and fertilizer solution inside the feeding box 31. This allows for the mixed spraying of water and fertilizer, promoting plant growth and avoiding the situation where water and fertilizer are sprayed through different pipes without mixing, which would affect plant absorption. It also avoids the overuse of water and fertilizer that might result from different pipe and nozzle settings.
[0045] When the rotating shaft 25 rotates, the push block 301 contacts the slider 38, and the slider 38 moves to align the round hole 39 with the flow hole 304, allowing fertilizer to enter the mixing tank 28. After the push block 301 leaves, the spring resets the slider 38, stopping the feeding. This allows for precise control of the feeding amount, avoiding waste. Automated feeding reduces manual intervention, and the fertilizer liquid is precisely released within a single rotation cycle, avoiding the problem of excessive concentration caused by traditional continuous feeding.
[0046] When the push block 301 stops, it may get stuck at a certain position in contact with the slider 38, causing the round hole 39 to partially overlap with the bottom port of the U-shaped tube 303. This further causes the material flow hole 304 to not be completely closed, resulting in leakage. Therefore, a pressure sensor 36 is added to detect the state of the spring band 37. When continuous pressure is detected, the controller will activate the telescopic rod 305 and use the lifting plate 306 to block the interface to prevent leakage. This avoids the problem that some fertilizer liquid will still leak into the mixing tank 28 when the whole device is not working, which would affect the concentration ratio of the sprayed liquid to water. This reduces maintenance work and costs and improves the reliability of the device.
[0047] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A garden greening sprinkler system, comprising a water inlet pipe (1), characterized in that: One end of the water inlet pipe (1) is fixedly connected to a spraying mechanism (2), and the upper surface of the spraying mechanism (2) is fixedly connected to a feeding mechanism (3); The spraying mechanism (2) includes a water storage tank (21), a circular plate (22) is rotatably connected to the upper surface of the water storage tank (21), a water supply pipe (23) is fixedly connected to the upper surface of the circular plate (22), a motor (24) is arranged below the water supply pipe (23), a rotating shaft (25) is fixedly connected to the output end of the motor (24), an annular guide rail (26) is arranged above the motor (24), a rotating table (27) is slidably connected to the upper surface of the annular guide rail (26), a mixing box (28) is installed inside the rotating table (27), and a spraying pipe (29) is installed outside the mixing box (28).
2. The garden greening sprinkler device according to claim 1, characterized in that: The inner surface of the water storage tank (21) is connected to one end of the water inlet pipe (1). The motor (24) is installed at the center of the inner wall of the water storage tank (21). The outer surface of the rotating shaft (25) is rotatably connected to the inner surface of the water storage tank (21). The annular guide rail (26) is installed at the center of the upper surface of the water storage tank (21).
3. The garden greening sprinkler device according to claim 1, characterized in that: The feeding mechanism (3) includes a feeding box (31), a feeding pipe (32) is fixedly connected to the center of the top of the feeding box (31), a baffle (33) is installed on the inner surface of the feeding box (31), a fixing block (34) is installed on the lower surface of the baffle (33), and a stirring blade (35) is provided below the fixing block (34).
4. A garden greening sprinkler device according to claim 3, characterized in that: The bottom of the feeding box (31) is installed on the upper surface of the mixing box (28), and the inner surface of the mixing blade (35) is fixedly connected to the outer surface of the rotating shaft (25).
5. A garden greening sprinkler device according to claim 4, characterized in that: A pressure sensor (36) is installed on the inner surface of the fixed block (34). A spring band (37) is fixedly connected to one side of the pressure sensor (36). A slider (38) is fixedly connected to the end of the spring band (37) away from the pressure sensor (36). A circular hole (39) is opened on the upper surface of the slider (38). A push block (301) is movably connected to the end of the slider (38) away from the spring band (37). A circular tube (302) is slidably connected to the outer surface of the slider (38). A U-shaped tube (303) is installed on the upper surface of the circular tube (302).
6. A garden greening sprinkler device according to claim 5, characterized in that: The outer surface of the U-shaped tube (303) is provided with a material flow hole (304), and a telescopic rod (305) is installed on the inner surface of the U-shaped tube (303). A lifting plate (306) is fixedly connected to the bottom end of the telescopic rod (305).
7. A garden greening sprinkler device according to claim 6, characterized in that: The outer surface of the slider (38) is slidably connected to the inner cavity of the fixed block (34), the center of the inner surface of the push block (301) is fixedly connected to the outer surface of the rotating shaft (25), the outer surface of the U-shaped tube (303) is fixedly connected to the inner surface of the baffle (33), the material flow hole (304) is located above the baffle (33), and the inner surface of the lifting plate (306) is slidably connected to the outer surface of the U-shaped tube (303).