Fertilizing device for rice planting

By using a mixing assembly consisting of a ventilated vortex mixer, baffles, and air nozzles in the fertilization device, fertilizer caking is prevented, and the fertilizer is evenly distributed and smoothly discharged, thus solving the problem of fertilization difficulties caused by fertilizer caking.

CN224192482UActive Publication Date: 2026-05-05SICHUAN MOUXINGCUN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MOUXINGCUN AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During storage, fertilizers undergo chemical reactions, absorbing moisture from the air to form a water film. This causes the granules to stick together and clump, getting stuck at the discharge port of the container or in the conveying pipes, thus affecting the normal application of fertilizers.

Method used

The mixing assembly, consisting of a ventilated vortex mixer, baffles, and air nozzles, prevents fertilizer from clumping and ensures uniform distribution by driving the rotation and introducing dry air.

Benefits of technology

It effectively prevents fertilizer from caking, ensures smooth fertilizer discharge, and improves the uniformity and effectiveness of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizing device for rice planting, and relates to the technical field of rice planting, the fertilizing device comprises a fertilizing frame, a fertilizing nozzle and a pipeline, the top end of the fertilizing frame is fixedly provided with two material storage boxes for storing chemical fertilizers, and each material storage box is internally provided with a stirring assembly; each stirring assembly comprises a ventilation rotary stirring frame, a spoiler and an air spraying nozzle, movable assemblies are arranged at the two side ends of each ventilation rotary stirring frame, each movable assembly comprises a sliding base, a sliding sealing plate sleeve and a reset rod, the two ends of each ventilation rotary stirring frame are rotationally connected with the corresponding sliding base, and each sliding sealing plate sleeve is rotationally connected with the corresponding reset rod. The motor drives the transmission shaft and the butt joint rod to rotate synchronously and drives the bevel gear to rotate, and meanwhile, the bevel gear drives the ventilation rotary stirring frame to rotate at a constant speed, so that chemical fertilizer raw materials are distributed more uniformly in the storage box, it is ensured that components and properties of chemical fertilizers of all parts are consistent, and the uniformity and effect of fertilization are improved.
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Description

Technical Field

[0001] This utility model relates to the field of rice cultivation technology, and in particular to a fertilization device for rice cultivation. Background Technology

[0002] The main steps in rice cultivation include seed drying, seed selection, seedling raising, transplanting, water and fertilizer management, field management, harvesting, and drying. During water and fertilizer management, fertilization is required to promote rice seedling growth. Fertilization equipment is needed when fertilizing rice seedlings. In practical applications, the equipment typically requires the following technologies:

[0003] 1. Fertilizer storage facilities, used to store different types of fertilizers;

[0004] 2. Fertilizer conveying mechanism, which transports fertilizer from the fertilizer box to various fertilization points;

[0005] 3. Fertilizer distribution mechanism, which evenly sprays fertilizer into the paddy field;

[0006] The selected fertilizer is added to the fertilizer tank through the inlet, and then applied to the paddy field through the fertilizer nozzle or inlet. The fertilizer nozzle sprays the fertilizer as a mist or granules onto the surface of the paddy field using pressure; the fertilizer inlet applies the fertilizer directly to the soil near the roots of the rice plants, thus completing the fertilization operation.

[0007] During storage, fertilizers undergo chemical reactions, absorbing moisture from the air and forming a water film on the surface of the granules. The fertilizer granules gradually dissolve and stick together, causing clumping. The clumped fertilizer may get stuck in the discharge port of the container or in the conveying pipe, preventing the fertilizer from being discharged smoothly, which can easily lead to fertilizer waste and affect the normal fertilization process. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a fertilizer application device for rice cultivation, which solves the technical problem that fertilizers undergo chemical reactions during storage, absorb moisture from the air, forming a water film on the surface of the granules. The fertilizer granules gradually dissolve and stick together, causing clumping. The clumped fertilizer may get stuck in the discharge port of the container or in the conveying pipe, preventing the fertilizer from being discharged smoothly.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A fertilization device for rice cultivation includes a fertilizer rack, a fertilizer nozzle, and pipelines. Two fertilizer storage bins are fixedly installed at the top of the fertilizer rack. Each storage bin is equipped with a stirring assembly. Each stirring assembly includes a ventilated stirring frame, a baffle plate, and an air nozzle. Movable components are provided at both ends of each ventilated stirring frame. Each movable component includes a sliding base, a sliding sealing plate sleeve, and a reset rod. Both ends of the ventilated stirring frame are rotatably connected to the sliding base.

[0011] Preferably, each of the sliding bases is provided with a bevel gear at its side end that engages with the ventilation agitator, and each of the bevel gears is rotatably mounted with an air supply pipe for conveying air at its side end, and each air supply pipe is connected to the dryer through a pipeline;

[0012] Each of the sliding bases is fixedly installed with a synchronization frame for support at its side end, and a pneumatic telescopic rod for driving the sliding base is fixedly installed at the top of each synchronization frame.

[0013] Each of the synchronization frames has a mating rod with a mating bevel gear rotatably mounted inside, and each mating rod has a drive shaft connected to the motor at its top.

[0014] Preferably, each of the baffles and the nozzles are arranged and installed at equal intervals, and the end of each nozzle is connected to the interior of the ventilation vortex frame;

[0015] Each of the reset bars is fixed to the bottom end of the sliding base, and each of the sliding bases slides on the inner wall of the storage box;

[0016] A pump is installed at the top of the fertilizer applicator, and both ends of the pump are connected to the storage tank through pipelines.

[0017] The sliding base has raised sides that rub against the sliding sealing plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects;

[0019] In this invention, the ventilated stirring frame is driven to rotate, so that the fertilizer inside the storage box is continuously stirred. At the same time, a baffle plate and an air nozzle are installed inside the ventilated stirring frame. Dry air is continuously introduced into the storage box through the air nozzle. The introduction of dry air can promote air circulation inside the box, reduce air humidity, and prevent fertilizer from clumping.

[0020] In this invention, by controlling the extension and retraction of the pneumatic telescopic rod, the pneumatic telescopic rod generates a thrust on the synchronization frame. At the same time, the synchronization frame drives the sliding base to slide downward, allowing the sliding base to rub against the sliding sealing plate sleeve. Through the movement of the sliding base, the ventilation stirring frame can swing inside the storage box. The motor drives the transmission shaft and the docking rod to rotate synchronously, driving the rotation of the bevel gear. At the same time, the bevel gear drives the ventilation stirring frame to rotate at a uniform speed, making the distribution of fertilizer raw materials inside the storage box more uniform, ensuring that the composition and properties of fertilizer in each part are consistent, which is beneficial to improving the uniformity and effect of fertilization. Attached Figure Description

[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a structural diagram of the fertilizer applicator of this utility model;

[0023] Figure 2 This is a structural diagram of the storage box of this utility model;

[0024] Figure 3 This is a structural diagram of the ventilation stirring frame of this utility model;

[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A.

[0026] In the diagram: 11. Fertilizer applicator; 12. Storage bin; 13. Fertilizer nozzle; 14. Pipeline; 15. Ventilation and stirring frame; 16. Baffle plate; 17. Air nozzle; 18. Sliding base; 19. Sliding sealing plate sleeve; 21. Reset rod; 22. Bevel gear; 23. Air supply duct; 24. Drive shaft; 25. Connecting rod; 26. Synchronization frame; 27. Pneumatic telescopic rod. Detailed Implementation

[0027] This application provides a fertilizer application device for rice cultivation, which effectively solves the problem of chemical reactions that occur during fertilizer storage. Fertilizer absorbs moisture from the air, forming a water film on the surface of the granules. The fertilizer granules gradually dissolve and stick together, leading to clumping. This clumping can get stuck in the discharge port or conveying pipe of the storage box, preventing proper discharge. By driving the rotation of the ventilated agitator, the fertilizer inside the storage box is continuously stirred. Simultaneously, a baffle plate and air nozzles are installed inside the agitator to continuously supply dry air into the storage box. This dry air promotes air circulation, reduces humidity, and prevents fertilizer clumping.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that fertilizers undergo chemical reactions during storage, absorbing moisture from the air and forming a water film on the surface of the granules. The fertilizer granules gradually dissolve and stick together, leading to clumping. This clumping of fertilizer may get stuck in the discharge port of the container or in the conveying pipe, preventing the fertilizer from being discharged smoothly. The overall approach is as follows:

[0030] To address the problems existing in the prior art, this utility model provides a fertilization device for rice cultivation, including a fertilizer rack 11, a fertilizer nozzle 13, and a pipeline 14. Two fertilizer storage bins 12 are fixedly installed at the top of the fertilizer rack 11. Each storage bin 12 contains a stirring assembly, and each stirring assembly includes a ventilated stirring frame 15, a baffle plate 16, and an air nozzle 17. Movable components are provided at both sides of each ventilated stirring frame 15, and each movable component includes a sliding base 1. 8. The sliding sealing plate sleeve 19 and the reset rod 21, and the two ends of the ventilation stirring frame 15 are respectively rotatably connected to the sliding base 18. By driving the rotation of the ventilation stirring frame 15, the ventilation stirring frame 15 continuously stirs the fertilizer inside the storage box 12. At the same time, the ventilation stirring frame 15 is equipped with a baffle plate 16 and an air nozzle 17. Dry air is continuously introduced into the storage box 12 through the air nozzle 17. The introduction of dry air can promote air circulation in the box, reduce air humidity, and prevent fertilizer from clumping.

[0031] Each sliding base 18 is provided with a bevel gear 22 at its side end, which is connected to the ventilation stirring frame 15. Each bevel gear 22 is rotatably mounted with an air supply pipe 23 for conveying air. Each air supply pipe 23 is connected to the dryer through a pipe. The dryer generates dry air, which is delivered to the interior of the air supply pipe 23. At the same time, the air supply pipe 23 and the bevel gear 22 are sleeved together. The end of the air supply pipe 23 is directly rotatably connected to the ventilation stirring frame 15, which introduces dry air into the interior of the ventilation stirring frame 15 and sprays it out through the air nozzle 17.

[0032] Each baffle 16 and nozzle 17 are arranged and installed at equal intervals. The end of each nozzle 17 is connected to the interior of the ventilation vortex frame 15. Each reset rod 21 is fixed to the bottom of the sliding base 18. Each sliding base 18 slides on the inner wall of the storage box 12.

[0033] Each sliding base 18 is fixedly installed with a synchronization frame 26 for support at its side end. Each synchronization frame 26 is fixedly installed with a pneumatic telescopic rod 27 for driving the sliding base 18 at its top. By controlling the extension and retraction of the pneumatic telescopic rod 27, the pneumatic telescopic rod 27 generates a thrust on the synchronization frame 26. At the same time, the synchronization frame 26 drives the sliding base 18 to slide downward, so that the sliding base 18 rubs against the sliding sealing plate sleeve 19. Through the movement of the sliding base 18, the ventilation vortex rack 15 can swing inside the storage box 12.

[0034] A pump is installed at the top of the fertilizer rack 11. The two ends of the pump are connected to the storage box 12 through the pipe 14. The two sides of the sliding base 18 are designed to be raised and rub against each other with the sliding sealing plate sleeve 19.

[0035] Inside each synchronization frame 26, there is a docking rod 25 that rotatably mounts the bevel gear 22. The top of each docking rod 25 is provided with a drive shaft 24 connected to the motor. The motor drives the drive shaft 24 to rotate synchronously with the docking rod 25, which in turn drives the bevel gear 22 to rotate. At the same time, the bevel gear 22 drives the ventilation stirring frame 15 to rotate at a uniform speed.

[0036] Working principle:

[0037] The first step is to add the selected fertilizer into the storage box 12 through the fertilizer box inlet. According to the fertilizer application requirements, the fertilizer is transported from the fertilizer box to the subsequent metering and distribution mechanism at a stable speed. The fertilizer nozzle 13 applies the fertilizer to the paddy field. Rollers are installed on the side end of the fertilizer frame 11, which can be pulled to move the fertilizer frame 11 in the field and apply fertilizer according to a fixed path.

[0038] The second step involves generating dry air through a dryer and delivering it into the air supply pipe 23. The air supply pipe 23 is sleeved with the bevel gear 22, and the end of the air supply pipe 23 is directly rotatably connected to the ventilation stirring frame 15. The dry air is introduced into the ventilation stirring frame 15 and sprayed out through the air nozzle 17. By driving the rotation of the ventilation stirring frame 15, the ventilation stirring frame 15 continuously stirs the fertilizer inside the storage box 12. At the same time, a baffle plate 16 and an air nozzle 17 are installed inside the ventilation stirring frame 15. Dry air is continuously introduced into the storage box 12 through the air nozzle 17. The introduction of dry air can promote air circulation inside the box, reduce air humidity, and prevent fertilizer from clumping.

[0039] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A fertilization device for rice cultivation, comprising a fertilization frame (11), a fertilization nozzle (13), and a pipeline (14), characterized in that, The top of the fertilizer rack (11) is fixedly installed with two storage boxes (12) for storing fertilizer. Each storage box (12) is equipped with a stirring assembly. Each stirring assembly includes a ventilated stirring frame (15), a baffle plate (16) and a nozzle (17). Each ventilated stirring frame (15) has movable components at both ends. Each movable component includes a sliding base (18), a sliding sealing plate sleeve (19) and a reset rod (21). Both ends of the ventilated stirring frame (15) are rotatably connected to the sliding base (18).

2. The fertilization device for rice cultivation as described in claim 1, characterized in that, Each of the sliding bases (18) is provided with a bevel gear (22) that mates with the ventilation vortex rack (15) at its side end. Each of the bevel gears (22) is rotatably mounted with an air supply pipe (23) for conveying air at its side end. Each of the air supply pipes (23) is connected to the dryer through a pipe.

3. The fertilization device for rice cultivation as described in claim 1, characterized in that, Each sliding base (18) is fixedly mounted with a synchronization frame (26) for support at its side end, and each synchronization frame (26) is fixedly mounted with a pneumatic telescopic rod (27) for driving the sliding base (18) at its top end.

4. The fertilization device for rice cultivation as described in claim 3, characterized in that, Each of the synchronization frames (26) has a docking rod (25) for docking bevel gears (22) rotatably mounted inside, and each docking rod (25) has a drive shaft (24) connected to the motor at its top.

5. The fertilization device for rice cultivation as described in claim 1, characterized in that, Each of the aforementioned baffles (16) and the nozzles (17) are arranged at equal intervals, and the end of each of the aforementioned nozzles (17) is connected to the interior of the ventilation vortex frame (15).

6. The fertilization device for rice cultivation as described in claim 1, characterized in that, Each of the reset bars (21) is fixed to the bottom end of a sliding base (18), and each of the sliding bases (18) slides on the inner sidewall of the storage box (12).

7. The fertilization device for rice cultivation as described in claim 1, characterized in that, A pump is installed at the top of the fertilizer rack (11), and the two ends of the pump are connected to the storage tank (12) through pipes (14).

8. The fertilization device for rice cultivation as described in claim 1, characterized in that, The sliding base (18) has raised sides that fit and rub against the sliding sealing plate sleeve (19).