Acid soil improvement device

By designing an acidic soil amendment device, which combines a rotating rod and a mixing frame, the problem of the amendment agent's difficulty in penetrating the soil in existing devices is solved. This achieves uniform spraying and rapid dissolution of the amendment agent, thereby improving the soil amendment effect.

CN224178622UActive Publication Date: 2026-05-01NANJING ZHONGRANG ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHONGRANG ECOLOGICAL ENVIRONMENT TECH CO LTD
Filing Date
2025-03-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing acid soil amendment devices, the water from the spray nozzles fails to effectively reach the soil, and the tillage components are not coordinated with the spray nozzles, making it difficult for the amendment materials to penetrate the soil and reducing the soil amendment effect.

Method used

An acidic soil amendment device was designed, comprising a guide wheel, a moving wheel, a storage tank, a spray pipe, a rotating rod, and a soil-lifting frame. The rotating rod drives the soil-lifting frame to loosen the soil, and the spray pipe sprays the soil amendment. Combined with an active bevel gear and a synchronous belt, the mixing frame is driven to mix the soil, ensuring that the amendment is sprayed and dissolved evenly.

Benefits of technology

It achieves uniform spraying and rapid dissolution of soil conditioners, improves the improvement effect, ensures that the conditioner penetrates deep into the soil, and enhances the absorption and utilization by crops.

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    Figure CN224178622U_ABST
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Abstract

The utility model relates to the technical field of soil improvement, and particularly discloses an acid soil improvement device which comprises a mounting table and guide wheels mounted at the bottom of the mounting table, and moving wheels are further mounted on the mounting table; a liquid storage tank is arranged on the mounting table, a spraying pipe is mounted at the tail end of the mounting table, and a plurality of nozzles are connected to the spraying pipe; a rack is arranged at the bottom of the mounting table, a rotating rod is mounted on the rack, a soil shifting frame is mounted on the rotating rod, a driving part for driving the rotating rod to rotate is mounted on the rack, and a transmission box is mounted on one side of the rack; the soil stirring frame stirs soil and loosens the soil, soil amendment in the liquid storage tank can be conveyed to the spraying pipe to be sprayed out, the soil amendment is sprayed to the stirred soil, so that improved substances are better mixed with the soil, and the uniformity of soil improvement is ensured through directional spraying.
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Description

An acidic soil improvement device Technical Field

[0001] This utility model relates to the field of soil improvement technology, specifically an acidic soil improvement device. Background Technology

[0002] In acidic soils, the solubility of elements such as iron and aluminum increases, which fixes elements such as phosphorus, potassium, calcium, and magnesium, reducing the availability of these nutrients and making them difficult for crops to absorb and utilize, thus affecting the normal growth and development of crops. Overly acidic soil environments inhibit the growth and reproduction of beneficial microorganisms in the soil. In the process of improving acidic soils, the soil pH value should be tested regularly, and then a suitable soil conditioner should be prepared and sprayed, such as alkaline fertilizers or organic fertilizers. Organic fertilizers produce some alkaline substances during decomposition, which helps to neutralize soil acidity.

[0003] The existing patent publication number CN221979480U discloses a weakly acidic soil improvement device for blueberry cultivation, which includes a moving component, a plowing component, a liquid filling component, a mixing component, a spraying component, and a detection component; the front end of the moving component is provided with a plowing component for plowing the soil; a rotating spray nozzle is provided to facilitate spraying the soil, and a plowing device is provided to accelerate the absorption of acidic solution by the soil.

[0004] In the aforementioned device, the spray nozzle can rotate, but during rotation, some water is sprayed onto the device without effectively reaching the soil. The tilling component cannot effectively coordinate with the spray nozzle, and the soil is not sufficiently loosened before the nozzle sprays, making it difficult for the improved water and fertilizer to penetrate deep into the soil. Instead, the substances remain on the soil surface and cannot be effectively absorbed and utilized by crop roots, significantly reducing the effectiveness of soil improvement. To address these problems, an acidic soil improvement device is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide an acid soil improvement device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An acidic soil amendment device includes a mounting platform and guide wheels mounted on the bottom of the mounting platform, and the mounting platform is also equipped with movable wheels;

[0008] The mounting platform is equipped with a liquid storage tank, and a spray pipe is installed at the rear end of the mounting platform. Several nozzles are connected to the spray pipe. A frame is provided at the bottom of the mounting platform. A rotating rod is installed on the frame. A soil-pulling frame is installed on the rotating rod. A drive component for driving the rotating rod to rotate is installed on the frame. A transmission box is installed on one side of the frame.

[0009] The rotating rod shaft is connected to a driving bevel gear installed in the transmission box. A driven bevel gear meshing with the driving bevel gear is rotatably connected in the transmission box. A transmission rod is installed on the driven bevel gear. The bottom of the liquid storage tank is connected to the mounting platform through a support frame. A stirring frame is provided inside the liquid storage tank. A synchronous belt driven by the transmission rod is provided on one side of the mounting platform to drive the stirring frame to rotate.

[0010] In one alternative: a water pump is installed on the top of the mounting platform near one end of the spray pipe, the water pump inlet pipe is connected to the water outlet at the bottom of the storage tank, and the water pump outlet pipe is connected to the water inlet of the spray pipe.

[0011] In one alternative: two sets of hydraulic telescopic rods for adjusting the lifting of the frame are installed on the mounting platform, and the bottom telescopic ends of the hydraulic telescopic rods pass through the mounting platform and connect to the frame.

[0012] In one alternative: the transmission rod includes a transmission rod and at least two sets of limiting strips connected to the side wall of the transmission rod; a C-shaped plate is connected to one side of the mounting platform; the transmission rod is rotatably mounted on the C-shaped plate; and the driven bevel gear is provided with a sliding hole for the transmission rod and the limiting strips to pass through, the sliding hole penetrating the top of the transmission box.

[0013] In one alternative embodiment: the synchronous belt includes a driving pulley and a driven pulley. The driving pulley is mounted on the top of the transmission rod and placed inside the C-shaped plate. The driving pulley is connected to the driven pulley via a synchronous belt drive. The bottom of the liquid storage tank is connected to a central shaft. The driven pulley is mounted on the central shaft. The central shaft is connected to the stirring frame.

[0014] In one alternative: the mounting platform is connected to a trailer ring on the side away from the spray pipe.

[0015] In one alternative: the storage tank is equipped with a control box mounted on the top of the mounting platform on the side away from the water pump.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The device is moved to the area where the soil needs to be improved. During the movement, the drive component drives the rotating rod to rotate, and the soil-moving frame moves the soil to loosen it. The soil conditioner in the storage tank can be delivered to the spray pipe and sprayed onto the moved soil to make the soil conditioner mix better with the soil. The directional spraying ensures the uniformity of soil improvement.

[0018] During the movement of this utility model device, the rotating rod drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate. During the rotation, the transmission rod rotates, and through the drive of the synchronous belt, the mixing frame rotates to agitate the soil conditioner, so that the conditioner dissolves faster or reacts completely, reducing sedimentation. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the structure of this utility model.

[0020] Figure 2 is a schematic diagram of the bottom structure of this utility model.

[0021] Figure 3 is a structural schematic diagram of the transmission box setting location in this utility model.

[0022] Figure 4 is a partial schematic diagram of the present invention.

[0023] Figure 5 is a schematic diagram of the internal structure of the liquid storage tank in this utility model.

[0024] In the diagram: 11. Mounting platform; 12. Guide wheel; 13. Moving wheel; 14. Spraying pipe; 15. Nozzle; 16. Water pump; 17. Storage tank; 18. Hydraulic telescopic rod; 19. Frame; 20. Rotating rod; 21. Soil-removing frame; 22. Drive unit; 23. Transmission box; 24. C-shaped plate; 25. Transmission rod; 26. Limiting strip; 27. Driven bevel gear; 28. Driving bevel gear; 29. ​​Driving pulley; 30. Synchronous belt; 31. Driven pulley; 32. Central shaft; 33. Mixing frame; 34. Support frame; 35. Control box. Detailed Implementation

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please refer to Figures 1-5. In this embodiment, an acidic soil improvement device includes a mounting platform 11 and guide wheels 12 installed at the bottom of the mounting platform 11. Movable wheels 13 are also installed on the mounting platform 11.

[0028] The mounting platform 11 is equipped with a liquid storage tank 17, and a spray pipe 14 is installed at the tail end of the mounting platform 11. Several nozzles 15 are connected to the spray pipe 14. The bottom of the mounting platform 11 is equipped with a frame 19, a rotating rod 20 is installed on the frame 19, a soil-pulling frame 21 is installed on the rotating rod 20, a driving component 22 for driving the rotating rod 20 to rotate is installed on the frame 19, and a transmission box 23 is installed on one side of the frame 19.

[0029] The rotating rod 20 is connected to a driving bevel gear 28 installed in a transmission box 23. A driven bevel gear 27 that meshes with the driving bevel gear 28 is rotatably connected in the transmission box 23. A transmission rod is installed on the driven bevel gear 27. The bottom of the liquid storage tank 17 is connected to the mounting platform 11 through a support frame 34. A stirring frame 33 is provided inside the liquid storage tank 17. A synchronous belt driven by the transmission rod is provided on one side of the mounting platform 11 to drive the stirring frame 33 to rotate.

[0030] Using the above scheme, the device moves to the area where the soil needs to be improved. During the movement, the drive component 22 drives the rotating rod 20 to rotate, and the soil-moving frame 21 moves the soil to loosen it. The soil conditioner in the storage tank 17 can be delivered to the spraying pipe 14 and sprayed onto the moved soil. The soil conditioner can be sprayed directly onto the soil. During the movement, the rotating rod 20 drives the active bevel gear 28 to rotate, and the active bevel gear 28 drives the driven bevel gear 27 to rotate. During the rotation, the transmission rod rotates, and through the drive of the synchronous belt, the mixing frame 33 rotates to agitate the soil conditioner and reduce sedimentation.

[0031] Please refer to Figure 1. A water pump 16 is installed on the top of the mounting platform 11 near the spray pipe 14. The water inlet pipe of the water pump 16 is connected to the water outlet at the bottom of the storage tank 17, and the water outlet pipe of the water pump 16 is connected to the water inlet of the spray pipe 14.

[0032] Specifically, by controlling the operation of the water pump 16, the soil conditioner in the storage tank 17 can be pumped to the spray pipe 14 for spraying.

[0033] Please refer to Figure 2. Two sets of hydraulic telescopic rods 18 for adjusting the lifting of the frame 19 are installed on the mounting platform 11. The bottom telescopic end of the hydraulic telescopic rod 18 passes through the mounting platform 11 and connects to the frame 19.

[0034] Specifically, when moving to the target location to treat the soil, the height of the frame 19 can be adjusted by the hydraulic telescopic rod 18 so that the soil-removing frame 21 contacts the soil. When the soil treatment is finished, the frame 19 can be raised to prevent the soil-removing frame 21 from affecting the movement of the device.

[0035] Please refer to Figure 4. The transmission rod includes a transmission rod 25 and at least two sets of limiting strips 26 connected to the side wall of the transmission rod 25. A C-shaped plate 24 is connected to one side of the mounting platform 11. The transmission rod 25 is rotatably mounted on the C-shaped plate 24. The driven bevel gear 27 is provided with a sliding hole for the transmission rod 25 and the limiting strips 26 to pass through. The sliding hole penetrates the top of the transmission box 23.

[0036] Specifically, the structure of the transmission rod 25 and the limiting strip 26 allows the driven bevel gear 27 to rotate, which in turn drives the transmission rod 25 to rotate. At the same time, the driven bevel gear 27 can move up and down. Due to the limitation of the limiting strip 26, the transmission between the driven bevel gear 27 and the transmission rod 25 is not affected.

[0037] Please refer to Figures 4 and 5. The synchronous belt includes a driving pulley 29 and a driven pulley 31. The driving pulley 29 is installed at the top of the transmission rod 25 and placed inside the C-shaped plate 24. The driving pulley 29 is connected to the driven pulley 31 through the synchronous belt 30. The bottom of the liquid storage tank 17 is connected to the central shaft 32. The driven pulley 31 is installed on the central shaft 32. The central shaft 32 is connected to the stirring frame 33.

[0038] Specifically, when the transmission rod 25 rotates, it drives the drive pulley 29 to rotate, which in turn drives the driven pulley 31 to rotate through the synchronous belt 30. The central shaft 32 can drive the stirring rack 33 to rotate and work.

[0039] Furthermore, the mounting platform 11 is connected to a trailer ring on the side away from the spray pipe 14;

[0040] Specifically, in practical use, tractors or other equipment can be used to tow the device.

[0041] Please refer to Figure 1. The storage tank 17 is provided with a control box 35 installed on the top of the mounting platform 11 on the side away from the water pump 16.

[0042] Specifically, the control box 35 can be equipped with an existing battery, a controller for controlling the operation of the water pump 16, the hydraulic telescopic rod 18, and the drive component 22, etc.

[0043] The working principle of this utility model is as follows: The device moves to the area of ​​soil that needs to be improved. During the movement of the device, the driving component 22 drives the rotating rod 20 to rotate, and the soil-moving frame 21 moves the soil to loosen it. The soil conditioner in the storage tank 17 can be delivered to the spraying pipe 14 and sprayed onto the moved soil. The soil conditioner can be sprayed directly onto the soil. During the movement of the device, the rotating rod 20 drives the active bevel gear 28 to rotate, and the active bevel gear 28 drives the driven bevel gear 27 to rotate. As the driven bevel gear 27 rotates, it will drive the transmission rod 25 to rotate. At the same time, the driven bevel gear 27 can move up and down. Due to the limitation of the limiting strip 26, the transmission between the driven bevel gear 27 and the transmission rod 25 is not affected. When the transmission rod 25 rotates, it will drive the active pulley 29 to rotate. Through the transmission of the synchronous belt 30, it will drive the driven pulley 31 to rotate. The central shaft 32 can drive the mixing frame 33 to rotate and work. The mixing frame 33 rotates to stir the soil conditioner and reduce sedimentation.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An acidic soil amendment device, comprising a mounting platform (11) and guide wheels (12) mounted on the bottom of the mounting platform (11), wherein the mounting platform (11) is further mounted with casters (13); characterized in that: The mounting platform (11) is equipped with a liquid storage tank (17), and a spray pipe (14) is installed at the tail end of the mounting platform (11). Several nozzles (15) are connected to the spray pipe (14). A frame (19) is provided at the bottom of the mounting platform (11). A rotating rod (20) is installed on the frame (19), and a soil-moving frame (21) is installed on the rotating rod (20). A driving component (22) for driving the rotating rod (20) to rotate is installed on the frame (19). 19) A transmission box (23) is installed on one side; the shaft end of the rotating rod (20) is connected to a driving bevel gear (28) installed in the transmission box (23), and a driven bevel gear (27) meshing with the driving bevel gear (28) is rotatably connected in the transmission box (23). A transmission rod is installed on the driven bevel gear (27). The bottom of the liquid storage tank (17) is connected to the mounting platform (11) through a support frame (34). A stirring rack (33) is provided in the liquid storage tank (17). The mounting platform ( 11) A synchronous belt driven by a transmission rod is provided on one side to drive the stirring frame (33) to rotate; the transmission rod includes a transmission rod (25) and at least two sets of limiting strips (26) connected to the side wall of the transmission rod (25); a C-shaped plate (24) is connected to one side of the mounting platform (11); the transmission rod (25) is rotatably mounted on the C-shaped plate (24); the driven bevel gear (27) is provided with a sliding hole for the transmission rod (25) and the limiting strips (26) to pass through; the sliding hole passes through the transmission rod (25). The top of the moving box (23); the synchronous belt includes a driving pulley (29) and a driven pulley (31). The driving pulley (29) is installed at the top of the transmission rod (25) and placed inside the C-shaped plate (24). The driving pulley (29) is connected to the driven pulley (31) through the synchronous belt (30). The bottom of the liquid storage tank (17) is connected to the central shaft (32). The driven pulley (31) is installed on the central shaft (32). The central shaft (32) is connected to the stirring frame (33).

2. The acidic soil improvement device according to claim 1, characterized in that: A water pump (16) is installed on the top of the mounting platform (11) near the spray pipe (14). The water pump (16) has its inlet pipe connected to the outlet of the storage tank (17) at the bottom, and its outlet pipe connected to the inlet of the spray pipe (14).

3. The acidic soil improvement device according to claim 1, characterized in that: Two sets of hydraulic telescopic rods (18) for adjusting the lifting of the frame (19) are installed on the mounting platform (11). The bottom telescopic end of the hydraulic telescopic rod (18) passes through the mounting platform (11) and connects to the frame (19).

4. The acidic soil improvement device according to claim 1, characterized in that: The mounting platform (11) is connected to the trailer ring on the side away from the spray pipe (14).

5. The acidic soil improvement device according to claim 2, characterized in that: The storage tank (17) is equipped with a control box (35) mounted on the top of the mounting platform (11) on the side away from the water pump (16).

Citation Information

Patent Citations

  • Weakly acidic soil improvement device for blueberry planting

    CN221979480U