Precise fertilization quantitative control equipment for garden plants

The precision fertilization quantitative control equipment solves the problems of low fertilizer utilization and water waste in traditional irrigation and fertilization, and realizes precise spraying of water and fertilizer to the roots of plants, thereby improving fertilization efficiency and plant growth.

CN224192492UActive Publication Date: 2026-05-05JINGZHOU BAIYUN LANDSCAPING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU BAIYUN LANDSCAPING ENG CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional irrigation and fertilization methods suffer from low fertilizer utilization, serious water waste, and uneven fertilization, leading to leaf burn and affecting plant growth and photosynthesis.

Method used

A precision fertilization quantitative control device was designed, comprising a precision fertilization control component and a quantitative fertilization control component. Through pulley movement, motor-driven screw rotation, rack and pinion transmission, and pressure sensor control of the water pump, the device achieves precise adjustment and quantitative spraying of the irrigation nozzle.

Benefits of technology

It enables precise spraying of water and fertilizer to the plant roots, avoiding leaf burn, improving fertilizer utilization and water resource utilization efficiency, and ensuring healthy plant growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides precise fertilization quantitative control equipment for garden plants, and relates to the technical field of garden plant fertilization, the precise fertilization quantitative control equipment comprises a water and fertilizer mixing moving box, the left side of the water and fertilizer mixing moving box is fixedly provided with a mounting plate, and the right side of the water and fertilizer mixing moving box is fixedly provided with a fixing frame; through the arrangement of a precise fertilization control assembly, the device is moved through pulleys below, when plants with different heights need to be fertilized, a motor can be controlled to drive a lead screw to rotate, after the lead screw rotates, the lead screw can drive a movable frame and a rack to move through screw-thread fit, and the movable frame and the rack are driven to move through screw-thread fit; the rack can drive the transmission gear, the transmission gear can drive the rotating shaft, the connecting plate, the fixed shaft and the irrigation nozzle to swing, the angle and the position of the irrigation nozzle can be accurately adjusted, sprayed water and fertilizer can only make contact with the roots of plants, and the water and fertilizer cannot drop above leaves.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization technology for garden plants, and in particular to a precise fertilization and quantitative control device for garden plants. Background Technology

[0002] With the development of modern agriculture, water-saving irrigation and fertilization technologies have become important means to increase crop yields, optimize resource utilization, and protect the environment. Traditional irrigation and fertilization methods often suffer from problems such as low fertilizer utilization, serious water waste, and uneven fertilization, which not only affect crop growth and yield but may also have negative environmental impacts.

[0003] Current technologies only allow for large-scale water and fertilizer application. The mixed fertilizer requires experienced operators to judge the spraying time, and due to the large spray area, a significant amount of fertilizer may be sprayed onto the leaves. The high fertilizer concentration can cause leaf burn. For example, some fast-acting fertilizers, such as urea and potassium sulfate, can cause leaf cell dehydration, leading to yellowing and scorching, thus affecting photosynthesis and normal growth. Therefore, we propose a precision fertilization and quantitative control device for garden plants. Utility Model Content

[0004] In view of this, this application provides a precise fertilization and quantitative control device for garden plants, which solves the above-mentioned technical problems to a certain extent.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A precision fertilization and quantitative control device for garden plants includes a water-fertilizer mixing mobile box. An installation plate is fixedly installed on the left side of the water-fertilizer mixing mobile box, a fixing frame is fixedly installed on the right side of the water-fertilizer mixing mobile box, a storage battery is fixedly installed on the front side of the fixing frame, a feeding pipe is fixedly installed on the top of the water-fertilizer mixing mobile box, and a precision fertilization control component is arranged above the installation plate, fixing frame and storage battery.

[0007] The precision fertilization control component includes a rotating shaft, a connecting plate, a fixed shaft, and an irrigation nozzle. The rotating shaft is rotatably mounted on the inner side of the mounting plate and the fixing frame. The connecting plate is fixedly mounted on the outer side of one end of the rotating shaft. The fixed shaft is fixedly mounted on the inner side of the connecting plate. The irrigation nozzle is fixedly mounted between one side of the fixed shaft.

[0008] Preferably, multiple pulleys are rotatably installed on the front and rear sides of the water-fertilizer mixing mobile box, a push handle is fixedly installed on the left side of the mounting plate, and a quantitative fertilizer application control component is provided on the top of the water-fertilizer mixing mobile box.

[0009] Preferably, the precision fertilization control component further includes a motor, a lead screw, a limit rod, a moving frame, a rack, and a transmission gear. The motor is fixedly mounted on the top of the fixed frame and electrically connected to the battery. The lead screw is fixedly mounted on the output end of the motor. The limit rod is fixedly mounted on the inner side of the fixed frame. The moving frame is threaded onto the outer side of the lead screw and slidably mounted on the outer side of the limit rod. The rack is fixedly mounted on the bottom of the moving frame, and the transmission gear is fixedly mounted on the outer side of the rotating shaft. The rack and the transmission gear mesh with each other.

[0010] Preferably, the quantitative fertilization control component includes a first water pump, a precise metering box, a threaded rod, a knob, a guide rod, a limiting plate, and a water inlet pipe. The first water pump and the precise metering box are fixedly installed on the front side of the water-fertilizer mixing mobile box. The threaded rod is threadedly installed on the top of the precise metering box. The knob is fixedly installed on the top of the threaded rod. The guide rod is slidably installed on the left and right sides of the top of the precise metering box. The limiting plate is fixedly installed on the bottom of the guide rod and rotatably installed on the bottom of the threaded rod. The water inlet pipe is fixedly installed at the output end of the first water pump, and the output end of the water inlet pipe is fixedly installed on the left side of the precise metering box.

[0011] Preferably, the quantitative fertilization control component further includes a water outlet pipe, a second water pump, and a connecting pipe. The water outlet pipe is fixedly installed on the right side of the precision quantitative box, the second water pump is fixedly installed on the front side of the water-fertilizer mixing mobile box, the output end of the water outlet pipe is fixedly installed on the input end of the second water pump, the output end of the second water pump is fixedly installed with a connecting pipe, and the output end of the connecting pipe is fixedly installed on the input end of the irrigation nozzle.

[0012] Preferably, a movable shaft is rotatably installed on the inner side of the water-fertilizer mixing mobile box, and multiple stirring rods are fixedly installed on the outer side of the movable shaft. Bevel gears are fixedly installed on the outer sides of both the movable shaft and the lead screw, and adjacent bevel gears mesh with each other.

[0013] Preferably, the precision metering box has graduation lines on the front side and a glass window on the front side.

[0014] Preferably, a sealing ring is provided on the outer side of the limiting plate, and the limiting plate is in contact with the inner wall of the precision metering box.

[0015] Preferably, the precision metering box has mounting slots on its left and right sides, and the water outlet pipe and water inlet pipe are located inside the mounting slots.

[0016] Preferably, the connecting pipe is made of flexible hose.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] (1) The present invention provides a precision fertilization quantitative control device for garden plants. Through the precision fertilization control component, the device can be moved by the pulley below. When fertilization is required for plants of different heights, the motor can be controlled to drive the lead screw to rotate. After the lead screw rotates, it can drive the moving frame and rack to move through the threaded engagement. The rack can drive the transmission gear. The transmission gear can drive the rotating shaft, connecting plate, fixed shaft and watering nozzle to swing position. This allows the watering nozzle to be precisely adjusted in angle and position so that the sprayed water and fertilizer will only contact the roots of the plant and will not drip onto the leaves.

[0019] (2) The present invention provides a precision fertilization and quantitative control device for garden plants. Through the set quantitative fertilization control component, the amount of water and fertilizer sprayed can be controlled according to different plants. The control knob drives the threaded rod to rotate. The threaded rod can move above the precision quantitative box through the threaded engagement. After the threaded rod moves, it can drive the limit plate to move. A pressure sensor is set below the limit plate. When the first water pump transmits the liquid inside the water-fertilizer mixing box to the inside of the precision quantitative box through the water inlet pipe, the liquid level is abutted against the limit plate. After the pressure sensor senses the water pressure, it can control the first water pump to stop and the second water pump to start. The second water pump can transmit the liquid inside the precision quantitative box to the irrigation nozzle through the connecting pipe. The irrigation nozzle can spray the quantitative liquid.

[0020] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a precision fertilization and quantitative control device for garden plants proposed in this utility model.

[0022] Figure 2 This is a schematic diagram showing a three-dimensional view of a partial structure of a precision fertilization and quantitative control device for garden plants provided according to an embodiment of this application;

[0023] Figure 3 A schematic diagram showing a three-dimensional view of a portion of the structure of the movable shaft and stirring rod according to an embodiment of this application;

[0024] Figure 4 A schematic diagram of a three-dimensional view of a portion of the structure of the fixed shaft and the irrigation nozzle provided according to an embodiment of this application is shown.

[0025] Figure label:

[0026] 1. Precision fertilization control component; 2. Quantitative fertilization control component; 3. Water and fertilizer mixing mobile box; 4. Pulleys; 5. Mounting plate; 6. Push handle; 7. Fixing frame; 8. Battery; 9. Feed pipe;

[0027] 11. Rotating shaft; 12. Connecting plate; 13. Fixed shaft; 14. Irrigation nozzle; 15. Motor; 16. Lead screw; 17. Limiting rod; 18. Moving frame; 19. Rack; 20. Transmission gear;

[0028] 21. First water pump; 22. Precision metering box; 23. Threaded rod; 24. Knob; 25. Guide rod; 26. Limiting plate; 27. Inlet pipe; 28. Outlet pipe; 29. ​​Second water pump; 30. Connecting pipe; 31. Movable shaft; 32. Stirring rod; 33. Bevel gear. Detailed Implementation

[0029] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0030] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] refer to Figure 1-4 A precision fertilization quantitative control device for garden plants includes a water-fertilizer mixing mobile box 3. An installation plate 5 is fixedly installed on the left side of the water-fertilizer mixing mobile box 3, a fixing frame 7 is fixedly installed on the right side of the water-fertilizer mixing mobile box 3, a storage battery 8 is fixedly installed on the front side of the fixing frame 7, a feeding pipe 9 is fixedly installed on the top of the water-fertilizer mixing mobile box 3, and a precision fertilization control component 1 is arranged above the installation plate 5, fixing frame 7 and storage battery 8.

[0032] The precision fertilization control component 1 includes a rotating shaft 11, a connecting plate 12, a fixed shaft 13, and an irrigation nozzle 14. The rotating shaft 11 is rotatably mounted on the inner side of the mounting plate 5 and the fixing frame 7. The connecting plate 12 is fixedly mounted on the outer side of one end of the rotating shaft 11. The fixed shaft 13 is fixedly mounted on the inner side of the connecting plate 12. The irrigation nozzle 14 is fixedly mounted between one side of the fixed shaft 13.

[0033] In this embodiment, multiple pulleys 4 are rotatably installed on the front and rear sides of the water-fertilizer mixing mobile box 3, a push handle 6 is fixedly installed on the left side of the mounting plate 5, and a quantitative fertilizer application control component 2 is provided on the top of the water-fertilizer mixing mobile box 3.

[0034] In this embodiment, the precision fertilization control component 1 further includes a motor 15, a lead screw 16, a limiting rod 17, a moving frame 18, a rack 19, and a transmission gear 20. The motor 15 is fixedly installed on the top of the fixed frame 7 and is electrically connected to the battery 8. The lead screw 16 is fixedly installed on the output end of the motor 15. The limiting rod 17 is fixedly installed on the inner side of the fixed frame 7. The moving frame 18 is threaded onto the outer side of the lead screw 16 and slidably installed on the outer side of the limiting rod 17. The rack 19 is fixedly installed on the bottom of the moving frame 18. The transmission gear 20 is fixedly installed on the outer side of the rotating shaft 11, and the rack 19 and the transmission gear 20 mesh with each other.

[0035] In this embodiment, the quantitative fertilization control component 2 includes a first water pump 21, a precision metering box 22, a threaded rod 23, a knob 24, a guide rod 25, a limiting plate 26, and a water inlet pipe 27. The first water pump 21 and the precision metering box 22 are fixedly installed on the front side of the water-fertilizer mixing mobile box 3. The threaded rod 23 is threadedly installed on the top of the precision metering box 22. The knob 24 is fixedly installed on the top of the threaded rod 23. The guide rod 25 is slidably installed on the left and right sides of the top of the precision metering box 22. The limiting plate 26 is fixedly installed on the bottom of the guide rod 25 and rotatably installed on the bottom of the threaded rod 23. The water inlet pipe 27 is fixedly installed on the output end of the first water pump 21, and the output end of the water inlet pipe 27 is fixedly installed on the left side of the precision metering box 22.

[0036] In this embodiment, the quantitative fertilization control component 2 further includes an outlet pipe 28, a second water pump 29, and a connecting pipe 30. The outlet pipe 28 is fixedly installed on the right side of the precision quantitative box 22, the second water pump 29 is fixedly installed on the front side of the water-fertilizer mixing mobile box 3, the output end of the outlet pipe 28 is fixedly installed on the input end of the second water pump 29, the output end of the second water pump 29 is fixedly installed with the connecting pipe 30, and the output end of the connecting pipe 30 is fixedly installed on the input end of the irrigation nozzle 14.

[0037] In this embodiment, a movable shaft 31 is rotatably installed on the inner side of the water-fertilizer mixing mobile box 3, and multiple stirring rods 32 are fixedly installed on the outer side of the movable shaft 31. Bevel gears 33 are fixedly installed on the outer sides of both the movable shaft 31 and the lead screw 16, and adjacent bevel gears 33 mesh with each other. The movable shaft 31 is installed on the inner side of the water-fertilizer mixing mobile box 3. After the lead screw 16 rotates, it can drive the movable shaft 31 to rotate through the bevel gears 33. After the movable shaft 31 rotates, it can drive the multiple stirring rods 32 to rotate. The stirring rods 32 can mix water and fertilizer.

[0038] In this embodiment, the precision metering box 22 has a scale line on the front side and a glass window on the front side; the scale line on the front side of the precision metering box 22 makes it more convenient and faster to use the device for metering, and the glass window makes it easier for staff to observe.

[0039] In this embodiment, a sealing ring is provided on the outer side of the limiting plate 26, and the limiting plate 26 is in contact with the inner wall of the precision metering box 22; the sealing ring can prevent the liquid level from exceeding the height of the limiting plate 26, so that the device can only apply fertilizer in a quantitative manner.

[0040] In this embodiment, the precise quantitative box 22 is provided with mounting slots on the left and right sides, and the water outlet pipe 28 and the water inlet pipe 27 are located inside the mounting slots; the mounting slots facilitate the fixed installation of the water outlet pipe 28 and the water inlet pipe 27, so that the device has a better effect on quantitative delivery of water and fertilizer.

[0041] In this embodiment, the connecting pipe 30 is made of flexible hose; the flexible hose connecting pipe 30 can move along with the irrigation nozzle 14 during the movement, so that the connecting pipe 30 will not break.

[0042] Specifically, the device is moved using the pulley 4 below. When fertilizing plants of different heights, the motor 15 can be controlled to drive the lead screw 16 to rotate. After the lead screw 16 rotates, it can drive the moving frame 18 and the rack 19 to move through the threaded engagement. The rack 19 can drive the transmission gear 20. The transmission gear 20 can drive the rotating shaft 11, the connecting plate 12, the fixed shaft 13 and the watering nozzle 14 to swing their positions. This allows the watering nozzle 14 to be precisely adjusted in angle and position, so that the sprayed water and fertilizer will only come into contact with the roots of the plants and will not drip onto the leaves.

[0043] The amount of water and fertilizer sprayed can be controlled according to different plants. The control knob 24 drives the threaded rod 23 to rotate. The threaded rod 23 can move above the precision metering box 22 through the threaded engagement. After the threaded rod 23 moves, it can drive the limit plate 26 to move. A pressure sensor is set below the limit plate 26. When the first water pump 21 transmits the liquid inside the water-fertilizer mixing moving box 3 to the inside of the precision metering box 22 through the water inlet pipe 27, the liquid level is in contact with the limit plate 26. After the pressure sensor senses the water pressure, it can control the first water pump 21 to stop and the second water pump 29 to start. The second water pump 29 can transmit the liquid inside the precision metering box 22 to the irrigation nozzle 14 through the connecting pipe 30. The irrigation nozzle 14 can spray the metered liquid.

[0044] A scale line is provided on the front side of the precision metering box 22, which makes it convenient and quick to measure the amount of water. A movable shaft 31 is installed inside the water-fertilizer mixing mobile box 3. After the lead screw 16 rotates, it can drive the movable shaft 31 to rotate through the bevel gear 33. After the movable shaft 31 rotates, it can drive multiple stirring rods 32 to rotate. The stirring rods 32 can mix water and fertilizer, so that the device does not need to be equipped with multiple driving components, resulting in lower manufacturing costs.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision fertilization and quantitative control device for garden plants, characterized in that, include: A water-fertilizer mixing mobile box (3) is provided. An installation plate (5) is fixedly installed on the left side of the water-fertilizer mixing mobile box (3). A fixing frame (7) is fixedly installed on the right side of the water-fertilizer mixing mobile box (3). A storage battery (8) is fixedly installed on the front side of the fixing frame (7). A feed pipe (9) is fixedly installed on the top of the water-fertilizer mixing mobile box (3). A precision fertilization control component (1) is provided above the installation plate (5), the fixing frame (7) and the storage battery (8). The precision fertilization control component (1) includes a rotating shaft (11), a connecting plate (12), a fixed shaft (13), and an irrigation nozzle (14). The rotating shaft (11) is rotatably mounted on the inner side of the mounting plate (5) and the fixing frame (7). The connecting plate (12) is fixedly mounted on the outer side of one end of the rotating shaft (11). The fixed shaft (13) is fixedly mounted on the inner side of the connecting plate (12). The irrigation nozzle (14) is fixedly mounted between one side of the fixed shaft (13).

2. The precision fertilization and quantitative control device for garden plants according to claim 1, characterized in that, The water-fertilizer mixing mobile box (3) is equipped with multiple pulleys (4) on its front and rear sides. A push handle (6) is fixedly installed on the left side of the mounting plate (5). A quantitative fertilizer application control component (2) is provided above the water-fertilizer mixing mobile box (3).

3. The precision fertilization and quantitative control device for garden plants according to claim 1, characterized in that, The precision fertilization control component (1) also includes a motor (15), a lead screw (16), a limit rod (17), a moving frame (18), a rack (19), and a transmission gear (20). The motor (15) is fixedly installed on the top of the fixed frame (7). The motor (15) is electrically connected to the battery (8). The lead screw (16) is fixedly installed on the output end of the motor (15). The limit rod (17) is fixedly installed on the inner side of the fixed frame (7). The moving frame (18) is threaded on the outer side of the lead screw (16). The moving frame (18) is slidably installed on the outer side of the limit rod (17). The rack (19) is fixedly installed on the bottom of the moving frame (18). The transmission gear (20) is fixedly installed on the outer side of the rotating shaft (11). The rack (19) and the transmission gear (20) mesh with each other.

4. The precision fertilization and quantitative control device for garden plants according to claim 2, characterized in that, The quantitative fertilization control component (2) includes a first water pump (21), a precision metering box (22), a threaded rod (23), a knob (24), a guide rod (25), a limiting plate (26), and an inlet pipe (27). The first water pump (21) and the precision metering box (22) are fixedly installed on the front side of the water-fertilizer mixing mobile box (3). The threaded rod (23) is threadedly installed on the top of the precision metering box (22). The knob (24) is fixedly installed on the top of the threaded rod (23). The guide rod (25) is slidably installed on the left and right sides of the top of the precision metering box (22). The limiting plate (26) is fixedly installed on the bottom of the guide rod (25) and rotatably installed on the bottom of the threaded rod (23). The inlet pipe (27) is fixedly installed at the output end of the first water pump (21) and the output end of the inlet pipe (27) is fixedly installed on the left side of the precision metering box (22).

5. A precision fertilization and quantitative control device for garden plants according to claim 2, characterized in that, The quantitative fertilization control component (2) also includes an outlet pipe (28), a second water pump (29), and a connecting pipe (30). The outlet pipe (28) is fixedly installed on the right side of the precision quantitative box (22), the second water pump (29) is fixedly installed on the front side of the water-fertilizer mixing mobile box (3), the output end of the outlet pipe (28) is fixedly installed on the input end of the second water pump (29), the output end of the second water pump (29) is fixedly installed with the connecting pipe (30), and the output end of the connecting pipe (30) is fixedly installed on the input end of the irrigation nozzle (14).

6. The precision fertilization and quantitative control device for garden plants according to claim 3, characterized in that, The inner side of the water-fertilizer mixing mobile box (3) is rotatably mounted with a movable shaft (31), and a plurality of stirring rods (32) are fixedly mounted on the outer side of the movable shaft (31). Both the movable shaft (31) and the lead screw (16) are fixedly mounted with bevel gears (33), and two adjacent bevel gears (33) mesh with each other.

7. A precision fertilization and quantitative control device for garden plants according to claim 4, characterized in that, The precision metering box (22) has a scale line on the front side and a glass window on the front side.

8. A precision fertilization and quantitative control device for garden plants according to claim 4, characterized in that, A sealing ring is provided on the outer side of the limiting plate (26), and the limiting plate (26) is in contact with the inner wall of the precision metering box (22).

9. A precision fertilization and quantitative control device for garden plants according to claim 5, characterized in that, The precision metering box (22) has mounting slots on its left and right sides, and the water outlet pipe (28) and water inlet pipe (27) are located inside the mounting slots.

10. A precision fertilization and quantitative control device for garden plants according to claim 5, characterized in that, The connecting pipe (30) is made of flexible hose.