Agricultural planting and cultivating device

The fertilization system, driven by a servo motor and controlled by a metering valve, solves the problem of uneven water and fertilizer supply in agricultural planting and cultivation devices, achieving precise irrigation and fertilization, and improving the survival rate and quality consistency of seedlings.

CN224250299UActive Publication Date: 2026-05-19ANHUI WANXIN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANXIN AUTOMATION EQUIP CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing agricultural planting and cultivation equipment suffers from uneven and wasteful water and fertilizer supply, making it difficult to meet the precise management needs of large-scale seedling cultivation. Furthermore, traditional fertilization methods are cumbersome and imprecise, affecting the survival rate and quality of seedlings.

Method used

A servo motor-driven screw system drives the spray pipe, and a metering valve controls fertilizer application to achieve uniform water and fertilizer spraying, meeting the nutrient needs of different growth stages.

Benefits of technology

It improved the survival rate and quality consistency of seedlings, reduced water waste and inconvenience of fertilization, and supported standardized seedling cultivation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224250299U_ABST
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Abstract

The utility model discloses an agricultural planting and cultivating device which comprises a cultivating frame, a seedling raising frame, a water tank and a fertilizing tank. The water tank is fixedly installed at the bottom of the cultivation frame, the fertilizing box is fixedly installed on one side of the top of the water tank, two sets of guide rails are transversely and horizontally installed on the front wall of the cultivation frame, lead screws are transversely and rotatably installed in the guide rails, and a movable frame is installed on the front sides of the two sets of guide rails; a sliding block is arranged on the rear side of the movable frame and installed in the guide rail groove in a sliding mode, the movable frame is movably connected with the guide rail through the sliding block, a screw hole is transversely formed in the sliding block in a penetrating mode, and the lead screw penetrates through the screw hole. By means of the precise irrigation and fertilization system, uniform spraying can be achieved through driving of the servo motor, the metering valve is matched for precise fertilizer control, it is guaranteed that seedlings obtain balanced nutrients and moisture, and the survival rate and quality consistency of the seedlings are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and in particular to an agricultural planting and cultivation device. Background Technology

[0002] Agricultural planting and cultivation devices are equipment used to assist in the planting and cultivation process of crops. Crops generally need to be raised in the cultivation device first, and then transplanted when the seedlings grow to the point where they can be planted.

[0003] However, most current agricultural planting and cultivation devices generally use manual watering or simple sprinkler irrigation equipment. Manual watering not only consumes a lot of manpower, but also makes it difficult to ensure that each seedling receives a uniform water supply. This can easily lead to some seedlings withering due to lack of water, while others may rot due to overwatering. Simple sprinkler irrigation equipment is also difficult to adapt to different planting layouts because it cannot flexibly adjust the spray range and angle, resulting in a serious waste of water resources and failing to meet the needs of large-scale seedling cultivation for precise water management.

[0004] Secondly, traditional fertilization methods mostly involve manual application. This extensive fertilization method makes it difficult to accurately control the amount of fertilizer according to the needs of different growth stages of seedlings. It often leads to over-fertilization, causing soil compaction, environmental pollution and seedling burn, or under-fertilization, resulting in slow seedling growth and poor development, which seriously affects the quality and survival rate of seedlings, hinders the realization of standardized seedling cultivation, and the fertilization operation is cumbersome and inconvenient.

[0005] Therefore, how to provide an agricultural planting and cultivation device is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] One objective of this invention is to provide an agricultural planting and cultivation device. This invention can achieve uniform spraying through a precise irrigation and fertilization system driven by a servo motor, and accurately control fertilizer with a metering valve to ensure that seedlings receive balanced nutrients and water, thereby greatly improving the survival rate and quality consistency of seedlings.

[0007] An agricultural planting and cultivation device according to an embodiment of the present utility model includes a cultivation rack, a seedling frame, a water tank, and a fertilizer box;

[0008] The seedling frames are in two sets, both sets being installed inside the cultivation rack. The water tank is fixedly installed at the bottom of the cultivation rack, and the fertilizer box is fixedly installed on one side of the top of the water tank. Two sets of guide rails are horizontally installed on the front wall of the cultivation rack, with lead screws rotatably mounted horizontally within each guide rail. Movable frames are installed on the front sides of the two sets of guide rails, and sliders are provided on the rear sides of the movable frames. The sliders are slidably installed within the guide rail grooves, and the movable frames are movably connected to the guide rails via the sliders. A threaded hole is horizontally drilled through the interior of each slider. The lead screw passes through the screw hole. A servo motor is fixedly installed on the side wall of the guide rail. The output shaft of the servo motor is connected to the lead screw via transmission. A spray pipe is horizontally installed on the rear wall of the movable frame and above each group of seedling frames. A water supply pipe is fixedly installed on the front wall of the movable frame. The water supply pipe is interconnected with each group of spray pipes. A water pump is fixedly installed at the bottom of the water supply pipe and is placed inside a water tank. Three sets of fertilizer tanks are installed inside the fertilizer box. A fertilizer pipe is installed at the bottom front side of each set of fertilizer tanks and is inserted into the water tank.

[0009] Furthermore, a draining board is provided inside the seedling frame, and a drainage cavity is provided inside the seedling frame and at the bottom of the draining board.

[0010] Furthermore, a return water pipe is installed on one side of the bottom of each of the two sets of seedling frames, and the bottom of the return water pipe is inserted into the water tank.

[0011] Furthermore, a filling port is installed on the top rear side of the fertilizer tank, and a metering valve is installed below the fertilizer application pipe.

[0012] Furthermore, several sets of nozzles are installed at the bottom of the spray pipe, and each set of nozzles faces the seedling frame.

[0013] Furthermore, a water inlet is provided on the upper side of one side of the water tank, and a drain outlet is provided on the lower side of the other side of the water tank.

[0014] Furthermore, a liquid level sensor is fixedly installed on one side of the inner wall of the water tank.

[0015] Furthermore, a through hole is provided on the front side of the top of the water tank, and the water supply pipe passes through the through hole.

[0016] The beneficial effects of this utility model are:

[0017] 1. This utility model uses a servo motor to drive a lead screw to move a slider, so that the movable frame and spray pipe can accurately sweep across the seedling frame. The nozzle sprays water mixed with precisely measured fertilizer in a mist evenly, thereby ensuring that each seedling receives an equal amount of water and fertilizer with appropriate composition. This avoids uneven seedling growth caused by local differences in nutrients and water, providing strong support for large-scale and standardized seedling production, and greatly improving the overall survival rate and quality consistency of seedlings.

[0018] 2. This utility model can simultaneously store nutrient solution suitable for different stages of seedling growth through three sets of fertilizer tanks inside the fertilizer box. The metering valve on the fertilizer pipe at the bottom of the corresponding fertilizer tank can be activated according to the growth of the seedlings to inject nutrient solution into the water tank in a quantitative manner. Therefore, it can avoid the inconvenience of manually adding nutrient solution, improve the accuracy of fertilization, and make it more convenient and labor-saving. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a front view structural diagram of an agricultural planting and cultivation device proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the rear-view water tank of an agricultural planting and cultivation device proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the movable frame structure of an agricultural planting and cultivation device proposed in this utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the seedling frame structure of an agricultural planting and cultivation device proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the fertilizer box structure of an agricultural planting and cultivation device proposed in this utility model.

[0025] In the diagram: 1. Cultivation rack; 2. Seedling frame; 3. Water tank; 4. Guide rail; 5. Movable frame; 6. Spray pipe; 7. Nozzle; 8. Lead screw; 9. Servo motor; 10. Water supply pipe; 11. Metering valve; 12. Perforation; 13. Water inlet; 14. Return water pipe; 15. Drain outlet; 16. Water pump; 17. Liquid level sensor; 18. Slider; 19. Screw hole; 20. Drainage board; 21. Drainage chamber; 22. Fertilizer box; 23. Fertilizer tank; 24. Filling port; 25. Fertilizer pipe. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0027] refer to Figure 1-4 An agricultural planting and cultivation device includes a cultivation rack 1, a seedling frame 2, a water tank 3, and a fertilizer box 22;

[0028] There are two sets of seedling frames 2, and both sets of seedling frames 2 are installed inside the cultivation rack 1. The water tank 3 is fixedly installed at the bottom of the cultivation rack 1, and the fertilizer box 22 is fixedly installed on one side of the top of the water tank 3. Two sets of guide rails 4 are horizontally installed on the front wall of the cultivation rack 1. A lead screw 8 is rotatably installed in the guide rail 4. A movable frame 5 is installed on the front side of the two sets of guide rails 4. A slider 18 is set on the rear side of the movable frame 5. The slider 18 is slidably installed in the groove of the guide rail 4. The movable frame 5 is movably connected to the guide rail 4 through the slider 18. A screw hole 19 is horizontally opened inside the slider 18. The lead screw 8 passes through the screw hole 19. A servo motor 9 is fixedly installed on the side wall of the guide rail 4. The output shaft of the servo motor 9 is connected to the lead screw 8 for transmission.

[0029] A spray pipe 6 is horizontally installed on the rear wall of the movable frame 5 and above each group of seedling frames 2. A water supply pipe 10 is fixedly installed on the front wall of the movable frame 5. The water supply pipe 10 is connected to each group of spray pipes 6. A water pump 16 is fixedly installed at the bottom of the water supply pipe 10 and is placed in the water tank 3.

[0030] Specifically, a perforation 12 is provided on the front side of the top of the water tank 3, and the water supply pipe 10 passes through the perforation 12;

[0031] Several sets of nozzles 7 are installed at the bottom of the spray pipe 6, and each set of nozzles 7 faces the seedling frame 2.

[0032] The water tank 3 has a water inlet 13 on one side above and a drain outlet 15 on the other side below.

[0033] Secondly, a liquid level sensor 17 is fixedly installed on one side of the inner wall of the water tank 3.

[0034] In this embodiment, the water pump 16 is started, and the water in the water tank 3 is transported to the spray pipe 6 through the water pipe 10 under the suction of the water pump. Then, it is sprayed evenly into the seedling frame 2 in a mist form through the nozzle 7, providing sufficient water for the seedlings in the seedling frame. During the spraying process, the servo motor 9 can be started. After the servo motor 9 is started, it can drive the lead screw 8 to rotate in the screw hole 19. At this time, it can drive the slider 18 to move laterally in the guide rail 4. At this time, the movable frame 5 and the spray pipe 6 will also move accordingly, so that the spraying operation can be performed evenly into the seedling frame 2.

[0035] refer to Figure 1-5 The fertilizer box 22 is equipped with three sets of fertilizer tanks 23. Each set of fertilizer tanks 23 is equipped with a fertilizer pipe 25 at the bottom front side. The fertilizer pipe 25 is inserted into the water tank 3.

[0036] The fertilizer tank 23 has a filling port 24 installed on the top rear side, and a metering valve 11 is installed below the fertilizer pipe 25.

[0037] In this embodiment, adding fertilizer to the fertilizer tank 23 is done through the filling port 24 on the rear top, which is very convenient. When fertilizing, according to the growth needs of the seedlings, the metering valve 11 on the fertilizer pipe 25 below the corresponding fertilizer tank 23 is opened. The fertilizer flows into the water tank 3 under the action of gravity. As the water in the water tank is pumped out for irrigation, the fertilizer is evenly mixed and applied to the seedlings. The metering valve 11 can accurately control the amount of fertilizer applied, avoiding the adverse effects of too much or too little fertilizer on the growth of the seedlings, and meeting the differentiated nutrient needs of seedlings at different growth stages.

[0038] refer to Figure 1-5 The seedling frame 2 is equipped with a draining board 20 inside, and a drainage cavity 21 is provided inside the seedling frame 2 and at the bottom of the draining board 20.

[0039] Among them, a return water pipe 14 is installed on one side of the bottom of the two sets of seedling frames 2, and the bottom of the return water pipe 14 is inserted into the water tank 3.

[0040] In this embodiment, the drainage board 20 inside the seedling frame 2 effectively receives the seedling cultivation substrate and excess water, allowing the water to quickly permeate into the drainage cavity 21 below. The return water pipes 14 on one side of the bottom of the two sets of seedling frames 2 return the collected water back into the water tank 3, realizing the recycling of water resources. This not only saves water but also prevents seedling root diseases caused by excessive water accumulation, creating a good humidity environment for seedling growth, reducing cultivation costs, and improving resource utilization.

[0041] Working principle: First, the operator will determine whether fertilization is needed and the type and amount of fertilizer required based on the current growth stage and actual growth condition of the seedlings. If fertilization is determined, the metering valve 11 on the fertilizer pipe 25 below the corresponding fertilizer tank 23 will be opened. The fertilizer will slowly flow into the water tank 3 under gravity. Because the metering valve 11 has precise flow control capabilities, it can strictly deliver fertilizer according to the growth needs of the seedlings. Next, the water pump 16 will be started. Under the strong suction of the water pump, the water in the water tank 3 will be quickly transported to the sprayer along the water pipe 10. Simultaneously, to achieve all-round and uniform irrigation, the servo motor 9 is activated. After receiving the start command, the output shaft of the servo motor 9 drives the lead screw 8 to rotate stably within the screw hole 19. Since the slider 18 is tightly engaged with the lead screw 8 through the screw hole 19, and the slider 18 is slidably installed in the groove of the guide rail 4, the rotation of the lead screw 8 causes the slider 18 to move smoothly laterally along the guide rail 4, thereby driving the connected movable frame 5 and the spray pipe 6 installed on the rear wall of the movable frame 5 to move synchronously. During this process, several sets of nozzles 7 at the bottom of the spray pipe 6... The water is continuously and evenly sprayed in a mist onto the seedling frame 2, ensuring that every seedling in the frame receives sufficient and uniform moisture. Precise irrigation effectively reduces water waste. Furthermore, the drainage board 20 inside the seedling frame 2 plays a crucial role after irrigation, efficiently catching excess water seeping from the seedling substrate and guiding it quickly into the drainage chamber 21 below. The water inlet 13 on the upper side of the water tank 3 allows operators to replenish water as needed, ensuring sufficient water for irrigation throughout the entire process. The inner wall of the water tank 3... A liquid level sensor 17, fixedly installed on one side, monitors the water level accurately in real time. Once the water level falls below the preset safety value, it immediately sends a reminder signal to the operator, prompting the operator to add water in time. This ensures the continuity of irrigation operations and avoids adverse effects on seedling growth due to water shortage. Meanwhile, the drain outlet 15 on the other side of the water tank 3 is used to regularly clean any impurities or dirt that may accumulate in the water tank. In special circumstances, such as when the water in the tank needs to be replaced, the water in the tank can be quickly drained to maintain the cleanliness of the water tank and ensure the normal operation of the equipment.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An agricultural planting and cultivation device, characterized in that, It includes a cultivation rack (1), a seedling frame (2), a water tank (3), and a fertilizer box (22); The number of seedling frames (2) is two sets, and both sets of seedling frames (2) are installed inside the cultivation rack (1). The water tank (3) is fixedly installed at the bottom of the cultivation rack (1), and the fertilizer box (22) is fixedly installed on one side of the top of the water tank (3). Two sets of guide rails (4) are horizontally installed on the front wall of the cultivation rack (1). A screw rod (8) is rotatably installed in the guide rail (4). A movable frame (5) is installed on the front side of the two sets of guide rails (4). A slider (18) is provided on the rear side of the movable frame (5). The slider (18) is slidably installed in the groove of the guide rail (4). The movable frame (5) is movably connected to the guide rail (4) through the slider (18). A screw hole (19) is horizontally opened inside the slider (18). (8) Through the screw hole (19), a servo motor (9) is fixedly installed on the side wall of the guide rail (4), and the output shaft of the servo motor (9) is connected to the lead screw (8) for transmission. A spray pipe (6) is installed horizontally on the rear wall of the movable frame (5) and above each group of seedling frames (2). A water supply pipe (10) is fixedly installed on the front wall of the movable frame (5). The water supply pipe (10) is connected to each group of spray pipes (6). A water pump (16) is fixedly installed at the bottom of the water supply pipe (10), and the water pump (16) is placed in the water tank (3). Three sets of fertilizer tanks (23) are installed in the fertilizer box (22). A fertilizer pipe (25) is installed at the bottom front side of each set of fertilizer tanks (23). The fertilizer pipe (25) is inserted into the water tank (3).

2. The agricultural planting and cultivation device according to claim 1, characterized in that, The seedling frame (2) is provided with a draining board (20) inside, and a drainage cavity (21) is provided inside the seedling frame (2) and at the bottom of the draining board (20).

3. The agricultural planting and cultivation device according to claim 1, characterized in that, Two sets of seedling frames (2) are equipped with a return water pipe (14) on one side of the bottom, and the bottom of the return water pipe (14) is inserted into the water tank (3).

4. The agricultural planting and cultivation device according to claim 1, characterized in that, The fertilizer tank (23) is equipped with a filling port (24) on the top rear side, and a metering valve (11) is provided below the fertilizer pipe (25).

5. An agricultural planting and cultivation device according to claim 1, characterized in that, The bottom of the spray pipe (6) is equipped with several sets of nozzles (7), and each set of nozzles (7) faces the seedling frame (2).

6. An agricultural planting and cultivation device according to claim 1, characterized in that, A water inlet (13) is provided on the upper side of one side of the water tank (3), and a drain outlet (15) is provided on the lower side of the other side of the water tank (3).

7. An agricultural planting and cultivation device according to claim 1, characterized in that, A liquid level sensor (17) is fixedly installed on one side of the inner wall of the water tank (3).

8. An agricultural planting and cultivation device according to claim 1, characterized in that, The water tank (3) has a through hole (12) on the front side of the top, and the water pipe (10) passes through the through hole (12).