Fertilizer applicator for green plants

By using a motor-driven mixing mechanism and a servo motor-driven mixing mechanism, the problem of low efficiency in existing fertilizer applicators has been solved, achieving efficient and uniform multi-element fertilization.

CN224139556UActive Publication Date: 2026-04-21JINAN LANDSCAPE ARCHITECTURE DEV & CONSTR GRP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN LANDSCAPE ARCHITECTURE DEV & CONSTR GRP
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing fertilizer applicators are inefficient when applying fertilizer and cannot utilize multiple nutrients efficiently at the same time.

Method used

One set of motors drives two sets of ferrules to rotate, so that fertilizer is discharged from two sets of fertilizer outlets. Combined with a servo motor-driven mixing mechanism and a fertilizer bin design with partitions, efficient fertilizer delivery and uniform fertilization are achieved.

Benefits of technology

It improves fertilization efficiency and uniformity, enabling the simultaneous application of multiple nutrients and enhancing the fertilization effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139556U_ABST
    Figure CN224139556U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of green plant planting, in particular to a green plant fertilizer applicator which comprises a fertilizer application bin and wing plates, the wing plates are arranged at the positions, close to the two sides, of the bottom end of the fertilizer application bin, mounting holes are formed in the tops of the wing plates, a feeding opening is formed in the top of the fertilizer application bin, and a material stirring mechanism is arranged in the fertilizer application bin; the stirring mechanism is composed of a servo motor, a rotating shaft C and a stirring roller, a feeding bin B and a feeding bin A are arranged on the two sides of the bottom of the fertilization bin respectively, a rotating shaft B and a rotating shaft A are arranged in the feeding bin B and the feeding bin A through bearings respectively, and a forward thread dragon and a reverse thread dragon are arranged on the outer side of the rotating shaft B and the outer side of the rotating shaft A respectively. The forward thread dragon and the reverse thread dragon are respectively positioned in the feeding bin B and the feeding bin A; one motor drives the two sets of spindles to rotate, so that fertilizer can be discharged and applied from the two sets of fertilizer outlets, and the efficiency during fertilizer application is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of green plant cultivation technology, specifically to a green plant fertilizer applicator. Background Technology

[0002] Plants require a variety of nutrients to grow, with nitrogen, phosphorus, and potassium being the most essential. Nitrogen promotes lush foliage, phosphorus helps with root development and flowering / fruiting, and potassium enhances plant resilience. In addition, plants also need micronutrients such as calcium, magnesium, sulfur, iron, manganese, and zinc, which participate in various physiological processes. Therefore, fertilizer applicators are essential for convenient fertilization of green plants.

[0003] Traditional fertilizer applicators only have a single fertilizer outlet, resulting in low efficiency during fertilization. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a green plant fertilizer applicator, which uses a motor to drive two sets of rotating augers, allowing fertilizer to be dispensed from the two fertilizer outlets, greatly improving the efficiency of fertilization.

[0005] The technical solution adopted by this utility model to solve its technical problem is a green plant fertilizer applicator, including a fertilizer bin and wing plates. Wing plates are provided at the bottom of the fertilizer bin near both sides. The top of the wing plates is provided with mounting holes. The top of the fertilizer bin is provided with a feeding opening. A mixing mechanism is provided inside the fertilizer bin.

[0006] The mixing mechanism consists of a servo motor, a rotating shaft C, and a mixing roller. Feeding bins B and A are respectively located on both sides of the bottom of the fertilizer application bin. Rotating shafts B and A are respectively installed inside feeding bins B and A via bearings. Forward and reverse ripples are respectively installed on the outer sides of rotating shafts B and A, located within feeding bins B and A. Fertilizer discharge pipes are installed on one side of the bottom of both feeding bins B and A. A sprocket D and a sprocket B are respectively installed on the outer periphery of one end of feeding bins B and rotating shaft A. Sprockets C and A are installed on the outer periphery of both ends of rotating shaft C. Sprocket C and sprocket D are connected by a chain B, and sprocket A and sprocket B are connected by a chain A.

[0007] By adopting the above technical solution, fertilizer is added into the fertilizer bin through the top opening of the fertilizer bin. When the servo motor of the mixing mechanism is working, it drives the rotating shaft C to rotate. When the rotating shaft C rotates, it drives the sprocket C and sprocket A to rotate. When the sprocket C rotates, it drives the chain B, sprocket D, rotating shaft B and forward sprocket to rotate. When the sprocket A rotates, it drives the chain A, sprocket B, rotating shaft B and reverse sprocket to rotate. The forward and reverse sprockets facilitate the conveying of fertilizer in the feeding bins A and B. Finally, the fertilizer is discharged and applied through the corresponding fertilizer outlet pipe. This fertilizer applicator uses one set of motors to drive two sets of sprockets to rotate, so that fertilizer can be discharged and applied from two sets of fertilizer outlets, which greatly improves the efficiency of fertilization.

[0008] Specifically, the fertilizer chamber is divided by a partition, and a rotating shaft C is installed near the top of the fertilizer chamber via a bearing seat. The rotating shaft C is driven by a servo motor, passes through the partition, and a stirring roller is installed on the outside of the rotating shaft C.

[0009] By adopting the above technical solution, the fertilizer bin can be divided into two fertilizer storage bins by a partition. When the servo motor is working, it drives the rotating shaft C and the stirring roller to rotate. The stirring roller is used to facilitate the mixing of the fertilizer entering the fertilizer bin, thereby improving the uniformity of fertilization.

[0010] Specifically, one end of the fertilizer application chamber is fixed with an L-shaped mounting plate by bolts, and a servo motor is installed at the bottom of the L-shaped mounting plate by screws. The output shaft of the servo motor is connected to the end of the rotating shaft C by a coupling.

[0011] Specifically, a control mechanism is provided at one end of the fertilizer bin near a corner at the top, and the control mechanism is specifically configured as a PLC.

[0012] By adopting the above technical solution and using a PLC as the control mechanism, the operation of the servo motor can be effectively controlled.

[0013] Specifically, reinforcing ribs A are provided at both ends of the fertilizer application bin where they connect to the wing plates.

[0014] Specifically, a reinforcing rib B is provided at the top of the L-shaped mounting plate near the corner.

[0015] By adopting the above technical solution, the strength of the corner of the L-shaped mounting plate can be improved by reinforcing rib B, thereby preventing deformation when installing the servo motor.

[0016] Specifically, a first baffle is installed with screws on the side of the fertilizer bin near the chain B.

[0017] Specifically, a second baffle is installed with screws on the side of the fertilizer bin near the chain A.

[0018] The beneficial effects of this utility model are:

[0019] (1) The green plant fertilizer applicator described in this utility model adds fertilizer into the fertilizer chamber through the top opening of the fertilizer chamber. When the servo motor of the mixing mechanism is working, it drives the rotating shaft C to rotate. When the rotating shaft C rotates, it drives the sprocket C and sprocket A to rotate. When the sprocket C rotates, it drives the chain B, sprocket D, rotating shaft B and forward sprocket to rotate. When the sprocket A rotates, it drives the chain A, sprocket B, rotating shaft B and reverse sprocket to rotate. The forward and reverse sprockets facilitate the conveying of fertilizer in the feeding chamber A and feeding chamber B. Finally, the fertilizer is discharged and fertilized through the corresponding fertilizer discharge pipe. This fertilizer applicator drives two sets of sprockets to rotate through one set of motors, so that the fertilizer can be discharged and fertilized from the two sets of fertilizer outlets, which greatly improves the efficiency of fertilization. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a top view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the end of the present invention near the first baffle.

[0024] Figure 4 This is a schematic diagram of the structure of the end of the present invention near the second baffle.

[0025] Figure 5 This is a schematic diagram showing the detailed structure of the first baffle of this utility model;

[0026] Figure 6 This is a schematic diagram showing the detailed structure of the second baffle of this utility model.

[0027] In the diagram: 1. Fertilizer bin; 2. Control mechanism; 3. Wing plate; 4. Reinforcing rib A; 5. Sprocket A; 6. Feed bin A; 7. Feed bin B; 8. Fertilizer discharge pipe; 9. Shaft C; 10. Coupling; 11. L-shaped mounting plate; 12. Reinforcing rib B; 13. Servo motor; 14. Sprocket C; 15. Shaft B; 16. Sprocket D; 17. Chain B; 18. Shaft A; 19. Sprocket B; 20. Chain A; 21. First baffle; 22. Second baffle; 23. Partition; 24. Mixing roller; 25. Forward ripple; 26. Reverse ripple. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] To enable this fertilizer applicator to dispense fertilizer from two sets of fertilizer outlets and improve fertilization efficiency, such as... Figure 1-6 As shown, the green plant fertilizer applicator of this utility model includes a fertilizer chamber 1 and wing plates 3. Wing plates 3 are provided at the bottom end of the fertilizer chamber 1 near both sides. The top of the wing plates 3 is provided with mounting holes. The top of the fertilizer chamber 1 is provided with a feeding opening. A mixing mechanism is provided inside the fertilizer chamber 1.

[0030] The mixing mechanism consists of a servo motor 13, a rotating shaft C9, and a mixing roller 24. Feeding bins B7 and A6 are respectively located on both sides of the bottom of the fertilizer application bin 1. Rotating shafts B15 and A18 are respectively installed inside feeding bins B7 and A6 via bearings. Forward and reverse runners 25 and 26 are respectively installed on the outer sides of rotating shafts B15 and A18. The forward and reverse runners 25 and 26 are located in feeding bins B7 and A16 respectively. 7 and feeding bin A6 are provided with fertilizer discharge pipes 8 at the bottom side of both feeding bin B7 and feeding bin A6. Sprockets D16 and B19 are respectively provided on the periphery of one end of feeding bin B7 and rotating shaft A18. Sprockets C14 and A5 are provided on the periphery of both ends of rotating shaft C9. Sprockets C14 and D16 are connected by chain B17, and sprockets A5 and B19 are connected by chain A20.

[0031] In use, fertilizer is added into fertilizer bin 1 through the top opening. When the servo motor 13 of the mixing mechanism is working, it drives the rotating shaft C9 to rotate. When the rotating shaft C9 rotates, it drives the sprocket C14 and sprocket A5 to rotate. When the sprocket C14 rotates, it drives the chain B17, sprocket D16, rotating shaft B15 and forward sprocket 25 to rotate. When the sprocket A5 rotates, it drives the chain A20, sprocket B19, rotating shaft B15 and reverse sprocket 26 to rotate. The forward sprocket 25 and reverse sprocket 26 facilitate the conveying of fertilizer in feeding bins A6 and B7. Finally, the fertilizer is discharged and applied through the corresponding fertilizer discharge pipe 8. This fertilizer applicator uses one set of motors to drive two sets of sprockets to rotate, so that fertilizer can be discharged and applied from two sets of fertilizer outlets, which greatly improves the efficiency of fertilization.

[0032] For example, such as Figure 1-2 As shown, the present invention also includes a fertilizer chamber 1 divided by a partition 23, a rotating shaft C9 provided near the top of the fertilizer chamber 1 by a bearing seat, the rotating shaft C9 being driven by a servo motor 13, the rotating shaft C9 passing through the partition 23, and a stirring roller 24 provided on the outside of the rotating shaft C9.

[0033] When in use, the fertilizer bin 1 can be divided into two fertilizer storage bins by the partition 23. When the servo motor 13 is working, it drives the rotating shaft C9 and the stirring roller 24 to rotate. The stirring roller 24 is used to mix the fertilizer entering the fertilizer bin 1, thereby improving the uniformity of fertilization.

[0034] For example, such as Figure 1 As shown, the present invention also includes an L-shaped mounting plate 11 fixed to one end of the fertilizer bin 1 by bolts, a servo motor 13 mounted on the bottom of the L-shaped mounting plate 11 by screws, and the output shaft of the servo motor 13 connected to the end of the rotating shaft C9 by a coupling 10.

[0035] In use, the output shaft of the servo motor 13 and the rotating shaft C9 can be easily connected by a coupling.

[0036] For example, such as Figure 1-2 As shown, the present invention also includes a control mechanism 2 provided at one end of the fertilizer bin 1 near a corner near the top, and the control mechanism 2 is specifically configured as a PLC.

[0037] In use, the control mechanism 2 is made of PLC, which can effectively control the operation of the servo motor 13.

[0038] For example, such as Figure 1 , Figure 3 and Figure 4 As shown, the present invention also includes reinforcing ribs A4 at both ends of the fertilizer bin 1 where it connects to the wing plate 3.

[0039] When in use, the reinforcing rib A4 can effectively improve the overall stability of the fertilizer bin 1 and the wing plate 3.

[0040] For example, such as Figure 1-3 As shown, the present invention also includes a reinforcing rib B12 provided at the top of the L-shaped mounting plate 11 near the corner.

[0041] When in use, the strength of the corner of the L-shaped mounting plate 11 can be increased by the reinforcing rib B12, thereby preventing deformation when installing the servo motor 13.

[0042] For example, such as Figure 1 , Figure 3 and Figure 5 As shown, the present invention also includes a first baffle 21 installed by screws on the side of the fertilizer bin 1 near the chain B17.

[0043] When in use, the first baffle 21 facilitates the protection of the outside of the chain B17.

[0044] For example, such as Figure 1 , Figure 4 and Figure 6 As shown, the present invention also includes a second baffle 22 installed by screws on the side of the fertilizer bin 1 near the chain A20.

[0045] When in use, the second baffle 22 facilitates protection of the outside of the chain A20.

[0046] In use, this fertilizer applicator is mounted on an external moving mechanism, such as agricultural machinery, via mounting holes on the wing plate 3. The servo motor 13 is powered by an external power source, and the control mechanism 2, made of PLC, can effectively control the operation of the servo motor 13.

[0047] Fertilizer is added into fertilizer bin 1 through the top opening. Fertilizer bin 1 can be divided into two fertilizer storage bins by partition 23. When servo motor 13 is working, it drives rotating shaft C9 and stirring roller 24 to rotate. Stirring roller 24 is used to facilitate the mixing of fertilizer entering fertilizer bin 1, improving the uniformity of fertilization.

[0048] When the shaft C9 rotates, it also drives the sprockets C14 and A5 to rotate. When the sprocket C14 rotates, it drives the chain B17, sprocket D16, shaft B15, and forward sprocket 25 to rotate. When the sprocket A5 rotates, it drives the chain A20, sprocket B19, shaft B15, and reverse sprocket 26 to rotate. The forward sprocket 25 and reverse sprocket 26 facilitate the conveying of fertilizer in the feeding bins A6 and B7. Finally, the fertilizer is discharged and applied through the corresponding fertilizer discharge pipe 8. This fertilizer applicator uses one motor to drive two sets of sprockets to rotate, so that fertilizer can be discharged and applied from two sets of fertilizer outlets, which greatly improves the efficiency of fertilization.

[0049] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novelty and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0050] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0051] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A green plant fertilizer device characterized by, It includes a fertilizer bin (1) and wing plates (3). The fertilizer bin (1) is provided with wing plates (3) near both sides at the bottom. The wing plates (3) have mounting holes at the top. The fertilizer bin (1) has a feed opening at the top. The fertilizer bin (1) is provided with a mixing mechanism. The mixing mechanism consists of a servo motor (13), a rotating shaft C (9), and a mixing roller (24). Feeding bins B (7) and A (6) are respectively located on both sides of the bottom of the fertilizer bin (1). Rotating shafts B (15) and A (18) are respectively installed inside feeding bins B (7) and A (6) via bearings. Forward and reverse runners (25 and 26) are respectively installed on the outer sides of rotating shafts B (15) and A (18). The forward and reverse runners (25 and 26) are located in feeding bins B (7) and B (9), respectively. Inside the feeding bins A and B (6), fertilizer discharge pipes (8) are provided on one side of the bottom of both feeding bins B (7) and feeding bins A (6). Sprockets D (16) and B (19) are respectively provided on the outer periphery of one end of feeding bins B (7) and rotating shaft A (18). Sprockets C (14) and A (5) are provided on the outer periphery of both ends of rotating shaft C (9). Sprockets C (14) and sprockets D (16) are connected by chain B (17). Sprockets A (5) and sprockets B (19) are connected by chain A (20).

2. The green plant fertilizer device according to claim 1, wherein, The fertilizer chamber (1) is divided by a partition (23). A rotating shaft C (9) is provided near the top of the fertilizer chamber (1) through a bearing seat. The rotating shaft C (9) is driven by a servo motor (13). The rotating shaft C (9) passes through the partition (23). A stirring roller (24) is provided on the outside of the rotating shaft C (9).

3. The plant fertilizer of claim 1, wherein, One end of the fertilizer bin (1) is fixed with an L-shaped mounting plate (11) by bolts. A servo motor (13) is mounted on the bottom of the L-shaped mounting plate (11) by screws. The output shaft of the servo motor (13) is connected to the end of the rotating shaft C (9) by a coupling (10).

4. The plant fertilizer of claim 1, wherein, The fertilizer application chamber (1) is equipped with a control mechanism (2) at one end near the top corner, and the control mechanism (2) is specifically configured as a PLC.

5. The plant fertilizer of claim 1, wherein, The fertilizer bin (1) is provided with reinforcing ribs A (4) at both ends where it connects to the wing plate (3).

6. The plant fertilizer of claim 3, wherein, A reinforcing rib B (12) is provided at the top of the L-shaped mounting plate (11) near the corner.

7. The plant fertilizer of claim 1, wherein, The fertilizer bin (1) is fitted with a first baffle (21) by screws on the side near the chain B (17).

8. The plant fertilizer of claim 1, wherein, The fertilizer bin (1) is fitted with a second baffle (22) by screws on the side near the chain A (20).