Portable fertilizer applicator for tea garden

By designing a portable fertilizer applicator for tea gardens, which utilizes a motor-driven threaded rod and gear transmission system to automatically adjust the spraying angle and ensure uniform mixing, the problem of high labor costs and low efficiency of traditional tea garden fertilizer applicators is solved, achieving efficient and uniform fertilization results.

CN223987425UActive Publication Date: 2026-03-13QINGDAO XIAOYANG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional tea garden fertilizer applicators are labor-intensive, inefficient, and prone to causing blind spots and uneven fertilizer application, which affects tea garden output.

Method used

A portable fertilizer applicator for tea gardens was designed, comprising a base, a mixing cylinder, a motor-driven threaded rod, and a gear transmission system. This allows for automatic adjustment of the spraying angle and uniform mixing, reducing manual operation, expanding the fertilization area, and improving mixing efficiency.

Benefits of technology

It achieves automated fertilizer spraying and mixing, reduces manual operation, expands the fertilization range, improves fertilization efficiency and uniformity, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural fertilization equipment, and discloses a portable fertilizer applicator for a tea garden, which comprises a base, the upper surface of the base is fixedly connected with a stirring cylinder, the outer wall of the stirring cylinder is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a threaded rod. The outer wall of the threaded rod is in threaded connection with a sliding block, the outer wall of the sliding block is fixedly connected with a sliding rod, the outer wall of the sliding rod is slidably connected with a fixing block, the outer wall of the sliding rod is rotatably connected with a telescopic rod, the inner wall of the telescopic rod is rotatably connected with a connecting rod, and the outer wall of the connecting rod is fixedly connected with an adjusting plate. The inner wall of the adjusting plate is rotationally connected with a supporting rod, and a spraying assembly is arranged at the bottom of the stirring cylinder. According to the spraying device, the first motor is started to drive the threaded rod to drive the sliding block and the sliding rod to slide, the telescopic rod is driven to rotate around the connecting rod, the adjusting plate is driven to rotate under limiting of the supporting rod in a transmission mode, and the effect of adjusting the angle of the spraying head is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of agricultural fertilization equipment, and in particular to a portable fertilizer applicator for tea gardens. Background Technology

[0002] Fertilization refers to the application of fertilizers to the soil or plants to provide the nutrients needed for plant growth, thereby improving plant nutrition, yield, and quality. Fertilization is crucial for tea gardens, primarily in providing nutrients to tea trees, increasing tea yield and quality, and improving soil quality.

[0003] Tea garden fertilizer applicators are agricultural machinery used for fertilizing tea gardens. They help tea farmers complete fertilization work more efficiently and accurately, depending on their functions and operating methods.

[0004] Traditional tea garden fertilizer applicators typically involve manual hand-held fertilizer spraying devices or fertilizer spraying pipe nozzles during the fertilization process. This method is labor-intensive and inefficient, and is prone to fertilizer spraying blind spots and uneven spraying, thus reducing the output of the tea garden. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a convenient fertilizer applicator for tea gardens, which aims to improve the problems of high labor costs and low efficiency in the process of spraying fertilizer, the easy occurrence of fertilizer spraying blind spots and uneven spraying, and the reduction of tea garden output.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A portable fertilizer applicator for tea gardens includes a base. A mixing cylinder is fixedly connected to the upper surface of the base. A first motor is fixedly connected to the outer wall of the mixing cylinder. A threaded rod is fixedly connected to the output end of the first motor. A slider is threadedly connected to the outer wall of the threaded rod. The outer wall of the slider is slidably connected to the outer wall of the mixing cylinder. A sliding rod is fixedly connected to the outer wall of the slider. A fixing block is slidably connected to the outer wall of the sliding rod. The outer wall of the slider is slidably connected to the inner wall of the fixing block. The outer wall of the fixing block is fixedly connected to the outer wall of the mixing cylinder. A telescopic rod is rotatably connected to the outer wall of the sliding rod. A connecting rod is rotatably connected to the inner wall of the telescopic rod. An adjusting plate is fixedly connected to the outer wall of the connecting rod. A support rod is rotatably connected to the inner wall of the adjusting plate. The bottom end of the support rod is fixedly connected to the upper surface of the base. A spraying assembly is provided at the bottom of the mixing cylinder for spraying fertilizer.

[0008] Preferably, the spraying assembly includes a water pipe, one end of which is disposed at the bottom of the mixing tank, and the other end of which is fixedly connected to a nozzle. The outer wall of the nozzle is fixedly connected to the inner wall of the adjusting plate, and a spray bar is fixedly connected to the inner wall of the mixing tank.

[0009] Preferably, a second motor is fixedly connected to the lower surface of the base, a first rotating rod is fixedly connected to the output end of the second motor, the outer wall of the first rotating rod is rotatably connected to the inner wall of the base, and a first gear is rotatably connected to the outer wall of the first rotating rod.

[0010] Preferably, the teeth of the first gear are meshed with a second gear, and a second rotating rod is fixedly connected to the inner wall of the second gear.

[0011] Preferably, the outer wall of the second rotating rod is rotatably connected to a first rotating plate, and the inner wall of the first rotating plate is fixedly connected to the outer wall of the first rotating rod.

[0012] Preferably, a third gear is fixedly connected to the outer wall of the second rotating rod, and the tooth end of the third gear is meshed with a meshing gear.

[0013] Preferably, a third rotating rod is fixedly connected to the inner wall of the meshing gear, and the outer wall of the third rotating rod is rotatably connected to the inner wall of the first rotating plate.

[0014] Preferably, a second rotating plate is fixedly connected to the outer wall of the third rotating rod, and a stirring rod is fixedly connected to the inner wall of the second rotating plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the first motor drives the threaded rod to rotate, and the threaded connection drives the slider and the sliding rod to slide horizontally. The fixed block can limit the sliding and achieve the effect of support and stability. The sliding rod drives the telescopic rod to rotate around the connecting rod, and the transmission drives the adjusting plate to rotate under the limit of the support rod. This can adjust the adjusting plate and the nozzle, thereby reducing manual operation and expanding the fertilizer irrigation area. The support rod can support the adjusting plate and maintain its rotation.

[0017] 2. In this invention, by activating the spraying assembly, fertilizer is drawn from the bottom of the mixing tank and transported through a water pipe to the nozzle where it is sprayed out, achieving the effect of spraying fertilizer. When needed, the water spray bar is activated to inject water during mixing, reducing manual operation, improving discharge efficiency, and controlling the concentration of the mixture. Injecting water after mixing cleans the mixing tank, achieving a hygienic effect.

[0018] 3. In this utility model, the second motor drives the first rotating rod and the first rotating plate to rotate, which in turn drives the second gear, the second rotating rod and the third gear to rotate. The first gear can limit the rotation of the first rotating rod through its tooth end, so as to support the operation and maintain stability. The third gear drives the meshing gear, the third rotating rod and the second rotating plate to rotate through the rotation of its tooth end. The first rotating plate can support and limit the rotation of the third rotating rod during its operation, so as to maintain its stable rotation. The second rotating plate drives the stirring rod to rotate, so as to achieve the effect of uniformly stirring the mixed fertilizer. Attached Figure Description

[0019] Figure 1 This is a perspective view of the portable fertilizer applicator for tea gardens proposed in this utility model;

[0020] Figure 2 This is a partial structural diagram of the threaded rod of the portable fertilizer applicator for tea gardens proposed in this utility model.

[0021] Figure 3 This is a partial structural diagram of the support rod of the portable fertilizer applicator for tea gardens proposed in this utility model;

[0022] Figure 4 This is a partial structural diagram of the mixing rod of the portable fertilizer applicator for tea gardens proposed in this utility model.

[0023] Legend:

[0024] 1. Base; 2. Mixing tank; 3. First motor; 4. Threaded rod; 5. Slider; 6. Sliding rod; 7. Fixing block; 8. Telescopic rod; 9. Connecting rod; 10. Adjusting plate; 11. Support rod; 12. Water pipe; 13. Sprayer head; 14. Second motor; 15. First rotating rod; 16. First gear; 17. Second gear; 18. Second rotating rod; 19. Third gear; 20. Meshing gear; 21. Third rotating rod; 22. Second rotating plate; 23. Mixing rod; 24. First rotating plate; 25. Sprinkler rod. Detailed Implementation

[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Reference Figures 1-3This utility model provides an embodiment of a portable fertilizer applicator for tea gardens, comprising a base 1, a mixing cylinder 2 fixedly connected to the upper surface of the base 1, a first motor 3 fixedly connected to the outer wall of the mixing cylinder 2, a threaded rod 4 fixedly connected to the output end of the first motor 3, a slider 5 threadedly connected to the outer wall of the threaded rod 4, the outer wall of the slider 5 slidably connected to the outer wall of the mixing cylinder 2, a sliding rod 6 fixedly connected to the outer wall of the slider 5, a fixing block 7 slidably connected to the outer wall of the sliding rod 6, the outer wall of the slider 5 slidably connected to the inner wall of the fixing block 7, the outer wall of the fixing block 7 fixedly connected to the outer wall of the mixing cylinder 2, a telescopic rod 8 rotatably connected to the outer wall of the sliding rod 6, a connecting rod 9 rotatably connected to the inner wall of the telescopic rod 8, an adjusting plate 10 fixedly connected to the outer wall of the connecting rod 9, a support rod 11 rotatably connected to the inner wall of the adjusting plate 10, the bottom end of the support rod 11 fixedly connected to the upper surface of the base 1, and a spraying assembly provided at the bottom of the mixing cylinder 2 for spraying fertilizer.

[0027] Specifically, by activating the first motor 3 fixed to the outer wall of the mixing cylinder 2 on the upper surface of the base 1, the threaded rod 4 is driven to rotate, causing the slider 5 and the sliding rod 6 to slide horizontally. The fixing block 7 can limit the sliding of the slider 5 and the sliding rod 6, achieving the effect of support and stability. The sliding rod 6 drives the telescopic rod 8 to rotate under the limit of the connecting rod 9. The connecting rod 9 drives the adjusting plate 10 to rotate under the limit of the support rod 11, thereby adjusting the angle of the nozzle 13 fixed to the inner wall of the adjusting plate 10 and the water pipe 12 connected to it, achieving the effect of automatic rotation spraying, reducing manual operation, and expanding the fertilizer spraying range. The support rod 11 can support the adjusting plate 10, achieving the effect of maintaining stability when the adjusting plate 10 rotates.

[0028] Reference Figures 1-3 The spraying assembly includes a water pipe 12, one end of which is located at the bottom of the mixing tank 2, and the other end of which is fixedly connected to a nozzle 13. The outer wall of the nozzle 13 is fixedly connected to the inner wall of the adjusting plate 10, and a water spraying rod 25 is fixedly connected to the inner wall of the mixing tank 2.

[0029] Specifically, the drive device inside the spraying assembly is activated to extract the liquid fertilizer from the bottom of the mixing tank 2, which is then transported through the water pipe 12 and finally sprayed through the nozzle 13 to achieve the effect of fertilizing. When necessary, the water spray bar 25 is activated to inject water while the mixing tank 2 is mixing, which can quickly feed the material, improve mixing efficiency, and control the concentration of the mixture. Water is injected after mixing to clean the mixing tank 2.

[0030] Reference Figure 1 and Figure 4A second motor 14 is fixedly connected to the lower surface of the base 1. A first rotating rod 15 is fixedly connected to the output end of the second motor 14. The outer wall of the first rotating rod 15 is rotatably connected to the inner wall of the base 1. A first gear 16 is rotatably connected to the outer wall of the first rotating rod 15. A second gear 17 is meshed with the tooth end of the first gear 16. A second rotating rod 18 is fixedly connected to the inner wall of the second gear 17. A first rotating plate 24 is rotatably connected to the outer wall of the second rotating rod 18. The inner wall of the first rotating plate 24 is fixedly connected to the outer wall of the first rotating rod 15. A third gear 19 is fixedly connected to the outer wall of the second rotating rod 18. A meshing gear 20 is meshed with the tooth end of the third gear 19. A third rotating rod 21 is fixedly connected to the inner wall of the meshing gear 20. A third rotating rod 21 is rotatably connected to the outer wall of the third rotating rod 21. A second rotating plate 22 is fixedly connected to the outer wall of the third rotating rod 21. A stirring rod 23 is fixedly connected to the inner wall of the second rotating plate 22.

[0031] Specifically, by starting the second motor 14 fixed on the lower surface of the base 1, the first rotating rod 15 and the first rotating plate 24 are driven to rotate, which in turn drives the second gear 17, the second rotating rod 18 and the third gear 19 to rotate. The first gear 16 can limit the rotation of the second gear 17 by its tooth tip, so as to achieve the effect of support and stability. The rotation of the third gear 19 drives the meshing gear 20, the third rotating rod 21 and the second rotating plate 22 to rotate. The rotation of the second rotating plate 22 drives the stirring rod 23 to rotate, so as to achieve the effect of fully mixing the mixed fertilizer.

[0032] Working principle: When the device is needed, the first motor 3, fixed to the outer wall of the mixing cylinder 2 on the upper surface of the base 1, is activated. This drives the threaded rod 4 to rotate, causing the slider 5 and slide rod 6 to slide under the limit of the fixed block 7. The fixed block 7 provides support and stability. When the slide rod 6 slides, it drives the telescopic rod 8 to rotate under the limit of the connecting rod 9. This drives the adjusting plate 10 to rotate around the support rod 11, thereby adjusting the angle of the adjusting plate 10 and the nozzle 13. This reduces manual operation and expands the fertilizer irrigation area. The support rod 11 supports and limits the adjusting plate 10, maintaining stability. The spraying assembly at the bottom of the mixing cylinder 2 is activated, and the fertilizer in the cylinder is extracted by the drive device, transported through the water pipe 12, and finally sprayed. The head 13 sprays out to extract fertilizer from the tank for spraying. The second motor 14 drives the first rotating rod 15 and the first rotating plate 24 to rotate, which in turn drives the third gear 19, the second rotating rod 18 and the second gear 17 to rotate. The first gear 16 can limit the rotation of the second gear 17 by its tooth end, achieving the effect of support and stability. The third gear 19 drives the meshing gear 20, the third rotating rod 21 and the second rotating plate 22 to rotate by its tooth end. The second rotating plate 22 drives the stirring rod 23 to rotate, achieving the effect of stirring the mixed fertilizer. When necessary, the water spraying rod 25 is activated to inject water during fertilizer mixing, which can reduce manual operation and achieve the effect of controlling the concentration of mixed fertilizer. Water is injected after mixing to clean the mixing tank 2.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable fertilizer applicator for tea gardens comprising a base (1) characterized in that: The upper surface of the base (1) is fixedly connected with a stirring cylinder (2), the outer wall of the stirring cylinder (2) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a threaded rod (4), the outer wall of the threaded rod (4) is threadedly connected with a sliding block (5), the outer wall of the sliding block (5) is slidably connected with the outer wall of the stirring cylinder (2), the outer wall of the sliding block (5) is fixedly connected with a sliding rod (6), the outer wall of the sliding rod (6) is slidably connected with a fixed block (7), the outer wall of the sliding block (5) is slidably connected with the inner wall of the fixed block (7), the outer wall of the fixed block (7) is fixedly connected with the outer wall of the stirring cylinder (2), the outer wall of the sliding rod (6) is rotatably connected with a telescopic rod (8), the inner wall of the telescopic rod (8) is rotatably connected with a connecting rod (9), the outer wall of the connecting rod (9) is fixedly connected with an adjusting plate (10), the inner wall of the adjusting plate (10) is rotatably connected with a supporting rod (11), the bottom end of the supporting rod (11) is fixedly connected with the upper surface of the base (1), the bottom of the stirring cylinder (2) is provided with a spraying assembly, and the spraying assembly is used for spraying fertilizer.

2. The portable fertilizer applicator for tea garden according to claim 1, characterized in that: The spraying assembly comprises a water pipe (12), one end of the water pipe (12) is arranged at the bottom of the stirring cylinder (2), the other end of the water pipe (12) is fixedly connected with a spray head (13), the outer wall of the spray head (13) is fixedly connected with the inner wall of the adjusting plate (10), and the inner wall of the stirring cylinder (2) is fixedly connected with a watering rod (25).

3. The portable fertilizer applicator for tea garden as claimed in claim 1, wherein: The lower surface of the base (1) is fixedly connected with a second motor (14), the output end of the second motor (14) is fixedly connected with a first rotating rod (15), the outer wall of the first rotating rod (15) is rotatably connected with the inner wall of the base (1), and the outer wall of the first rotating rod (15) is rotatably connected with a first gear (16).

4. The portable fertilizer applicator for tea garden as claimed in claim 3, wherein: The tooth end of the first gear (16) is meshedly connected with a second gear (17), and the inner wall of the second gear (17) is fixedly connected with a second rotating rod (18).

5. The portable fertilizer applicator for tea garden as claimed in claim 4, wherein: The outer wall of the second rotating rod (18) is rotatably connected with a first rotating plate (24), and the inner wall of the first rotating plate (24) is fixedly connected with the outer wall of the first rotating rod (15).

6. The portable fertilizer applicator for tea garden as claimed in claim 4, wherein: The outer wall of the second rotating rod (18) is fixedly connected with a third gear (19), and the tooth end of the third gear (19) is meshedly connected with a meshing gear (20).

7. The portable fertilizer applicator for tea garden as claimed in claim 6, wherein: The inner wall of the meshing gear (20) is fixedly connected with a third rotating rod (21), and the outer wall of the third rotating rod (21) is rotatably connected with the inner wall of the first rotating plate (24).

8. The portable fertilizer applicator for tea garden as claimed in claim 7, wherein: The outer wall of the third rotating rod (21) is fixedly connected with a second rotating plate (22), and the inner wall of the second rotating plate (22) is fixedly connected with a stirring rod (23).