Rhizome fertilizing device

By designing a root and stem fertilization device with a rotating fertilization structure and a radius adjustment structure, the problems of insufficient fertilization location and inability to adjust it were solved, achieving comprehensive and precise fertilization, improving fertilizer utilization and reducing environmental pollution.

CN223613972UActive Publication Date: 2025-12-02SICHUAN HUAZHONG WUFENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520275716.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing root and stem fertilization devices suffer from problems such as incomplete fertilization coverage and lack of adjustability, issues that current technology cannot effectively address. These are the technical problems that existing technology cannot solve. (This is repeated four times in the original text.)

Method used

A root and stem fertilization device was designed, comprising a rotating fertilization structure and a radius adjustment structure. The rotating fertilization structure includes a turntable, a rotating block, a transmission rod, and a fertilizer injection head, while the radius adjustment structure includes a displacement block, an adjustment box, and a lead screw. Through rotation and radius adjustment, comprehensive and precise fertilization is achieved.

Benefits of technology

It achieves comprehensive and precise fertilization, ensuring that fertilizer is evenly distributed around the plant roots and stems, improving fertilizer utilization and reducing environmental pollution.

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Abstract

The utility model relates to the technical field of agricultural planting and discloses a rhizome fertilizing device. A transmission rod finally drives a fertilizer injection head to do circular motion, fertilizer in a fertilizer box flows to a hose through a water pump and finally flows to the fertilizer injection head through the hose, a power supply of an air cylinder is turned on, the air cylinder drives a structure above a bottom plate to lift, and the fertilizer injection head is inserted into the land beside a plant; the fertilizer injection head moves circumferentially, fertilizer water is sprayed to the periphery of a plant in a circle mode, plant rhizomes absorb the fertilizer evenly, the fertilizer application position is comprehensive, the vehicle body is arranged above the ground, the rotary fertilizer application structure is arranged above the vehicle body, and the rotary fertilizer application structure comprises a rotary disc, a rotary block, a transmission rod and the fertilizer injection head. A bottom plate is arranged below the turntable, the bottom surface of the turntable is rotatably connected with the bottom plate, the rotating block is arranged above the turntable, one end of the transmission rod is fixedly connected with one side of the rotating block, the other end of the transmission rod is fixedly provided with a support frame, and the fertilizer injection head penetrates through the support frame and is fixedly connected with the support frame.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural planting technology, specifically, it relates to a root and stem fertilization device. Background Technology

[0002] A root and stem fertilization device is a device specifically designed to apply fertilizer directly to the vicinity of plant roots and stems to improve fertilizer utilization and reduce environmental pollution.

[0003] The prior art discloses a plant root and stem fertilization device (CN202221863866.1), which includes: a trolley, the trolley including a base and a fertilizer box; rotating rods are symmetrically arranged in the middle of the base, the lower ends of the two rotating rods extend through the middle of the base to the outside and are fixedly connected to a cross plate, and the lower ends of the two cross plates are symmetrically arranged with fixed casters; the inner bottom of the fertilizer box is provided with a slope, the side wall of the fertilizer box is symmetrically provided with a discharge pipe, the side wall of the base is symmetrically fixedly connected with a first fixing plate, the lower ends of the two first fixing plates are symmetrically fixedly connected with a first telescopic rod, and the lower ends of the two first telescopic rods are inclined plates.

[0004] Existing technology uses a second telescopic rod to adjust the trenching device to a suitable position for trenching. However, since the discharge pipe is located on both sides, fertilization can only be carried out on both sides of the plant. Plant roots and stems usually absorb nutrients from all directions, so the fertilization location is not comprehensive enough. Furthermore, different sizes of plants have different root and stem ranges, so the fertilization location is also different. Existing technology cannot adjust the fertilization location.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the technical problems of insufficient fertilization location and inability to adjust fertilization location, the basic concept of the technical solution adopted by this utility model is: a root and stem fertilization device, including a vehicle body, which is set above the ground;

[0007] The rotary fertilization structure is located above the vehicle body and includes a turntable, a rotating block, a transmission rod, and a fertilizer injection head. A base plate is provided below the turntable, and the bottom surface of the turntable is rotatably connected to the base plate. The rotating block is located above the turntable. One end of the transmission rod is fixedly connected to one side of the rotating block, and a support frame is fixedly provided at the other end of the transmission rod. The fertilizer injection head passes through the support frame and is fixedly connected to the support frame.

[0008] The radius adjustment structure includes a displacement block, an adjustment box, and a lead screw. The bottom surface of the adjustment box is fixedly connected to the top surface of the turntable. The lead screw is located inside the adjustment box and is rotatably connected to both sides of the inner wall of the adjustment box. The displacement block is located inside the adjustment box and is slidably connected to the inner wall of the adjustment box. The displacement block is threadedly connected to the lead screw. The bottom surface of the rotating block is rotatably connected to the top surface of the displacement block.

[0009] In a preferred embodiment of the present invention, the rotary fertilization structure further includes a swing block, a sliding rod, and a fixed block. The transmission rod passes through the upper end of the swing block and is slidably connected to the swing block. A fixed block is fixed on each side of the top surface of the base plate. Two sliding rods are fixed between the two fixed blocks. The two sliding rods pass through one side of the lower end of the swing block, and the swing block is slidably connected to the two sliding rods.

[0010] In a preferred embodiment of this utility model, the rotary fertilization structure further includes a fertilizer tank and a hose. The fertilizer tank is fixedly installed on the top surface of the vehicle body, and a water pump is installed on the inner wall of the fertilizer tank. The outlet of the water pump is fixedly connected to one end of the hose and is in communication with it.

[0011] In a preferred embodiment of this utility model, the rotary fertilization structure further includes a connection port, with a connection port opened on the top surface of the fertilization head, and the other end of the hose is fixedly connected to and communicates with the connection port.

[0012] In a preferred embodiment of the present invention, the radius adjustment structure further includes a handle, which is disposed on one side of the adjustment box, and one end of the handle is fixedly connected to one end of the lead screw.

[0013] In a preferred embodiment of the present invention, a first servo motor is fixedly mounted on the bottom surface of the base plate via a bracket, and the rotation shaft of the first servo motor is fixedly connected to the middle of one side of the turntable.

[0014] In a preferred embodiment of this utility model, a storage battery is fixedly mounted on the bottom surface of the vehicle body, a cylinder is fixedly mounted on the top surface of the vehicle body, the output end of the cylinder is fixedly connected to the bottom surface of the base plate, and a telescopic rod is fixedly mounted between each of the four corners of the bottom surface of the base plate and the top surface of the vehicle body. The storage battery is electrically connected to the cylinder, the water pump and the first servo motor.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. The transmission rod ultimately drives the fertilizer injection head to move in a circular motion. The fertilizer in the fertilizer tank flows to the hose through the water pump, and finally flows to the fertilizer injection head through the hose. When the cylinder power is turned on, the cylinder drives the structure above the base plate to rise and fall, inserting the fertilizer injection head into the soil next to the plant. The fertilizer injection head moves in a circular motion, spraying the fertilizer water to the plant in a circular pattern. The plant roots and stems absorb the fertilizer more evenly, and the fertilization position is more comprehensive.

[0017] 2. Depending on the size of the plant, turn the handle. The handle drives the screw to rotate, the displacement block moves, and the rotating block moves accordingly. The transmission rod drives the fertilizer inlet head to move, and the diameter of the fertilizer inlet head's rotation is adjusted. The size of the rotation changes, allowing for precise spraying of fertilizer around the roots and stems according to the plant's size, making fertilization more accurate.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rotating fertilizer application structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the radius adjustment structure of this utility model;

[0023] Figure 4 This is a partial schematic diagram of the rotating fertilizer application structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the fertilizer injection head of this utility model.

[0025] In the diagram: 1. Vehicle body; 2. Cylinder; 3. Telescopic rod; 4. Battery; 5. Base plate; 6. First servo motor; 7. Turntable; 8. Adjustment box; 9. Rotating block; 10. Transmission rod; 11. Swing block; 12. Support frame; 13. Fixing block; 14. Slide rod; 15. Fertilizer injection head; 16. Fertilizer tank; 17. Hoses; 18. Connecting port; 19. Handle; 20. Lead screw; 21. Displacement block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] A root and stem fertilization device, such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a vehicle body 1 is positioned above the ground. A rotating fertilization structure is located above the vehicle body 1. The rotating fertilization structure includes a turntable 7, a rotating block 9, a transmission rod 10, and a fertilizer injection head 15. A base plate 5 is located below the turntable 7, and the bottom surface of the turntable 7 is rotatably connected to the base plate 5. The rotating block 9 is positioned above the turntable 7. One end of the transmission rod 10 is fixedly connected to one side of the rotating block 9, and the other end of the transmission rod 10 is fixedly provided with a support frame 12. The fertilizer injection head 15 passes through the support frame 12 and is fixedly connected to the support frame 12. The rotating fertilization structure also includes a swing block 11, a sliding rod 14, and a fixed block 13. The transmission rod 10 passes through the upper end of the swing block 11 and is slidably connected to the swing block 11. A fixed block 13 is fixed on each side of the top surface of the base plate 5. Two sliding rods 14 are fixed between the two fixed blocks 13. The two sliding rods 14 pass through one side of the lower end of the swing block 11, and the swing block 11 is slidably connected to the two sliding rods 14.

[0028] The rotary fertilization structure also includes a fertilizer tank 16 and a hose 17. The fertilizer tank 16 is fixed on the top surface of the vehicle body 1. A water pump is installed on the inner wall of the fertilizer tank 16. The outlet of the water pump is fixedly connected to one end of the hose 17 and is in communication with it. The rotary fertilization structure also includes a connection port 18. A connection port 18 is opened on the top surface of the fertilizer injection head 15. The other end of the hose 17 is fixedly connected to the connection port 18 and is in communication with it. The bottom surface of the base plate 5 is fixedly mounted with a first servo motor 6 through a bracket. The rotation shaft of the first servo motor 6 is fixedly connected to the middle of one side of the turntable 7. A storage battery 4 is fixedly mounted on the bottom surface of the vehicle body 1. A cylinder 2 is fixedly mounted on the top surface of the vehicle body 1. The output end of the cylinder 2 is fixedly connected to the bottom surface of the base plate 5. A telescopic rod 3 is fixedly mounted between each of the four corners of the bottom surface of the base plate 5 and the top surface of the vehicle body 1. The storage battery 4, the water pump, the cylinder 2, and the first servo motor 6 are all electrically connected.

[0029] Turn on the power to the first servo motor 6 and the water pump. The first servo motor 6 drives the turntable 7 to rotate. The turntable 7 drives the radius adjustment structure to rotate. The rotating block 9 rotates on the displacement block 21. The rotating block 9 drives the transmission rod 10 to move in a circular motion. The transmission rod 10 slides in the swing block 11 and drives the swing block 11 to slide on the slide rod 14. The transmission rod 10 finally drives the fertilizer injection head 15 to move in a circular motion. The fertilizer in the fertilizer tank 16 flows to the hose 17 through the water pump, and finally flows to the fertilizer injection head 15 through the hose 17. Turn on the power to the cylinder 2. The cylinder 2 drives the structure above the base plate 5 to rise and fall, inserting the fertilizer injection head 15 into the soil next to the plant. The fertilizer injection head 15 moves in a circular motion, spraying the fertilizer water in a circular manner to the surrounding area of ​​the plant. The plant roots and stems absorb the fertilizer more evenly, and the fertilization position is more comprehensive.

[0030] A root and stem fertilization device, such as Figure 1 and Figure 3As shown, the radius adjustment structure includes a displacement block 21, an adjustment box 8, and a lead screw 20. The bottom surface of the adjustment box 8 is fixedly connected to the top surface of the turntable 7. The lead screw 20 is located inside the adjustment box 8 and is rotatably connected to both sides of the inner wall of the adjustment box 8. The displacement block 21 is located inside the adjustment box 8 and is slidably connected to the inner wall of the adjustment box 8. The displacement block 21 is threadedly connected to the lead screw 20. The bottom surface of the rotating block 9 is rotatably connected to the top surface of the displacement block 21. The radius adjustment structure also includes a handle 19, which is located on one side of the adjustment box 8. One end of the handle 19 is fixedly connected to one end of the lead screw 20.

[0031] Depending on the size of the plant, turn the handle 19. The handle 19 drives the lead screw 20 to rotate, the displacement block 21 moves, the rotating block 9 moves accordingly, the transmission rod 10 drives the fertilizer injection head 15 to move, and the diameter of the rotation of the fertilizer injection head 15 driven by the transmission rod 10 is adjusted. The size of the rotation changes, which can be adjusted according to the size of the plant, so that fertilizer water can be accurately sprayed around the roots and stems, making fertilization more precise.

[0032] The working principle of this utility model is as follows: When the power to the first servo motor 6 and the water pump is turned on, the first servo motor 6 drives the turntable 7 to rotate. The turntable 7 drives the radius adjustment structure to rotate, the rotating block 9 rotates on the displacement block 21, and the rotating block 9 drives the transmission rod 10 to move in a circular motion. The transmission rod 10 slides within the swing block 11 and drives the swing block 11 to slide on the slide rod 14. The transmission rod 10 ultimately drives the fertilizer injection head 15 to move in a circular motion. The fertilizer in the fertilizer tank 16 flows through the water pump to the hose 17, and finally from the hose 17 to the fertilizer injection head 15. When the power to the cylinder 2 is turned on, the cylinder 2 drives the structure above the base plate 5... The structure is raised and lowered, and the fertilizer inlet head 15 is inserted into the soil next to the plant. The fertilizer inlet head 15 moves in a circular motion, spraying fertilizer water in a circular pattern around the plant. This ensures that the plant roots and stems absorb the fertilizer more evenly and that the fertilization is more comprehensive. Depending on the size of the plant, the handle 19 is turned, which drives the lead screw 20 to rotate. The displacement block 21 moves, and the rotating block 9 moves accordingly. The transmission rod 10 drives the fertilizer inlet head 15 to move, and the diameter of the rotation of the fertilizer inlet head 15 is adjusted. The size of the rotation can be adjusted according to the size of the plant, so that the fertilizer water can be sprayed precisely around the roots and stems, making fertilization more accurate.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A root and stem fertilization device, characterized in that, include Vehicle body (1), the vehicle body (1) is set above the ground; The rotary fertilization structure is set above the vehicle body (1). The rotary fertilization structure includes a turntable (7), a rotating block (9), a transmission rod (10), and a fertilizer injection head (15). A base plate (5) is set below the turntable (7). The bottom surface of the turntable (7) is rotatably connected to the base plate (5). The rotating block (9) is set above the turntable (7). One end of the transmission rod (10) is fixedly connected to one side of the rotating block (9). The other end of the transmission rod (10) is fixedly provided with a support frame (12). The fertilizer injection head (15) passes through the support frame (12) and is fixedly connected to the support frame (12). The radius adjustment structure includes a displacement block (21), an adjustment box (8), and a lead screw (20). The bottom surface of the adjustment box (8) is fixedly connected to the top surface of the turntable (7). The lead screw (20) is located inside the adjustment box (8) and is rotatably connected to both sides of the inner wall of the adjustment box (8). The displacement block (21) is located inside the adjustment box (8) and is slidably connected to the inner wall of the adjustment box (8). The displacement block (21) is threadedly connected to the lead screw (20). The bottom surface of the rotating block (9) is rotatably connected to the top surface of the displacement block (21).

2. The root and stem fertilization device according to claim 1, characterized in that, The rotating fertilization structure also includes a swing block (11), a slide rod (14) and a fixed block (13). The transmission rod (10) passes through the upper end of the swing block (11) and is slidably connected to the swing block (11). A fixed block (13) is fixed on each side of the top surface of the base plate (5). Two slide rods (14) are fixed between the two fixed blocks (13). The two slide rods (14) pass through one side of the lower end of the swing block (11). The swing block (11) is slidably connected to the two slide rods (14).

3. A root and stem fertilization device according to claim 2, characterized in that, The rotary fertilization structure also includes a fertilizer tank (16) and a hose (17). The fertilizer tank (16) is fixed on the top surface of the vehicle body (1). A water pump is installed on the inner wall of the fertilizer tank (16). The outlet of the water pump is fixedly connected to one end of the hose (17) and they are in communication.

4. A root and stem fertilization device according to claim 3, characterized in that, The rotary fertilization structure also includes a connection port (18), with a connection port (18) opened on the top surface of the fertilizer injection head (15), and the other end of the hose (17) is fixedly connected to and communicates with the connection port (18).

5. A root and stem fertilization device according to claim 1, characterized in that, The radius adjustment structure also includes a handle (19), which is located on one side of the adjustment box (8), and one end of the handle (19) is fixedly connected to one end of the lead screw (20).

6. A root and stem fertilization device according to claim 5, characterized in that, The bottom surface of the base plate (5) is fixedly equipped with a first servo motor (6) by a bracket, and the rotation shaft of the first servo motor (6) is fixedly connected to the middle of one side of the turntable (7).

7. A root and stem fertilization device according to claim 6, characterized in that, A battery (4) is fixedly mounted on the bottom surface of the vehicle body (1), and a cylinder (2) is fixedly mounted on the top surface of the vehicle body (1). The output end of the cylinder (2) is fixedly connected to the bottom surface of the base plate (5). A telescopic rod (3) is fixedly mounted between the four corners of the bottom surface of the base plate (5) and the top surface of the vehicle body (1). The battery (4) is electrically connected to the cylinder (2), the water pump and the first servo motor (6).

Citation Information

Patent Citations

  • Plant rhizome fertilizing device for planting

    CN217770848U