Portable fertilizing device for black tomato planting

CN224747000UActive Publication Date: 2026-09-15GANSU DAMO ZIGUANG BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202521668687.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-09-15
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

[0002]黑番茄种植过程中,科学合理的施肥对提高产量和品质至关重要,目前种植户一般是人工撒施或简易施肥工具进行施肥,但是如颗粒肥或有机肥等易在施肥工具中的储肥筒内受潮结块,导致出料不畅甚至完全堵塞,影响施肥效率,而且现有装置的出料控制多为简单的开关阀门,无法根据黑番茄不同生长期的需肥量进行调节,容易造成施肥过量或不足,影响作物生长并增加肥料浪费,因此亟需一种黑番茄种植用便携式施肥装置

Benefits of technology

[0018] Compared with the prior art, the beneficial effects of this utility model are: the portable fertilization device for black tomato planting described in this utility model can not only stir the fertilizer in the fertilizer storage cylinder during the fertilization process to prevent the fertilizer from clumping and causing blockage, but also realize the convenient adjustment of the amount of fertilizer according to the fertilization needs, thus greatly expanding the scope of application.

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Abstract

The utility model relates to agricultural planting technical field, and the fertilizer storage cylinder is fixedly arranged on the trolley frame, the bottom of fertilizer storage cylinder is fixedly arranged with fixed cylinder, and the controllable fertilization mechanism is equipped on the fixed cylinder, and the fertilizer storage cylinder is fixedly arranged with no. The lower end of stirring rod is equipped in the fixed cylinder after passing through the bottom wall of fertilizer storage cylinder, and the fixed cylinder is equipped with no. The upper end of fertilization pipe is fixedly arranged with the material guide hopper, the driving rod is rotatably inserted in no. The other end of driving rod is fixedly sleeved with no. The right end of rotating shaft is fixedly sleezed with no. Not only can the fertilizer in the fertilizer storage cylinder be stirred in the fertilization process, prevents the clogging caused by the caked fertilizer, but also can conveniently adjust the fertilization amount according to the fertilization demand, and the application range is fully expanded.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to a portable fertilization device for black tomato cultivation. Background Technology

[0002] In the cultivation of black tomatoes, scientific and reasonable fertilization is crucial for improving yield and quality. Currently, growers generally apply fertilizer manually or with simple fertilization tools. However, granular fertilizers or organic fertilizers are prone to caking due to moisture in the fertilizer storage tank of the fertilization tool, leading to poor discharge or even complete blockage, which affects fertilization efficiency. Moreover, the discharge control of existing devices is mostly a simple on / off valve, which cannot be adjusted according to the fertilizer requirements of black tomatoes at different growth stages, which can easily lead to over- or under-fertilization, affecting crop growth and increasing fertilizer waste. Therefore, there is an urgent need for a portable fertilization device for black tomato cultivation. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a reasonably designed portable fertilization device for black tomato cultivation, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a cart frame, a rotating shaft, and wheels. The rotating shaft is rotatably mounted on the cart frame via bearings, and wheels are fixedly mounted on the rotating shaft.

[0005] It also includes:

[0006] A fertilizer storage cylinder is fixedly mounted on a trolley frame. A fixed cylinder is fixedly mounted at the bottom of the fertilizer storage cylinder. A controllable fertilization mechanism is provided on the fixed cylinder. A first fixed frame is fixedly mounted inside the fertilizer storage cylinder.

[0007] A stirring rod is rotatably mounted on a first fixed frame via a bearing. The lower end of the stirring rod passes through the bottom wall of the fertilizer storage cylinder and is placed inside the fixed cylinder. A first baffle is provided inside the fixed cylinder and is movably abutting against the bottom of the fertilizer storage cylinder. The first baffle is fixedly sleeved on the stirring rod. Both the bottom wall of the fertilizer storage cylinder and the first baffle are provided with matching fertilizer inlets.

[0008] The fertilizer pipe is fixedly installed on the trolley frame at the rear side of the wheel, and a guide hopper is fixedly installed at the upper end of the fertilizer pipe.

[0009] The drive rod is rotatably inserted into the first fixed frame via a bearing. One end of the drive rod is connected to the stirring rod via a bevel gear pair. The other end of the drive rod passes through the side wall of the fertilizer storage cylinder and is fixedly fitted with a first sprocket. A second sprocket is fixedly fitted on the right end of the rotating shaft. The first sprocket and the second sprocket are connected by a chain drive.

[0010] Furthermore, the controllable fertilization mechanism includes:

[0011] The movable cylinder is movably sleeved on the fixed cylinder. A linkage rod is rotatably installed on the inner bottom wall of the movable cylinder via a bearing. The upper end of the linkage rod is movably inserted into the stirring rod.

[0012] The second baffle is fixedly sleeved on the linkage rod and is movably abutted against the inner bottom wall of the movable cylinder. Both the second baffle and the bottom wall of the movable cylinder are provided with matching fertilizer outlets.

[0013] A connecting block is fixedly installed on the rear side of the movable cylinder. A threaded adjusting rod is threadedly inserted through the connecting block, and the upper end of the threaded adjusting rod is rotatably connected to the bottom of the fertilizer storage cylinder through a bearing.

[0014] Furthermore, a fall-prevention baffle is hinged to the side wall of the movable cylinder at the fertilizer outlet, and the fall-prevention baffle is provided with a buckle that connects to the movable cylinder.

[0015] Furthermore, guide blocks are fixedly installed on both the left and right sides of the movable cylinder, and guide rods are movably inserted through the guide blocks, with the upper end of the guide rods fixedly connected to the bottom of the fertilizer storage cylinder.

[0016] Furthermore, the guide rod is provided with scale lines, and the guide block is provided with reference points that correspond to the scale lines.

[0017] Furthermore, a second fixing frame is fixedly installed inside the fertilizer storage cylinder, and the upper end of the stirring rod is rotatably connected to the second fixing frame through a bearing.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the portable fertilization device for black tomato planting described in this utility model can not only stir the fertilizer in the fertilizer storage cylinder during the fertilization process to prevent the fertilizer from clumping and causing blockage, but also realize the convenient adjustment of the amount of fertilizer according to the fertilization needs, thus greatly expanding the scope of application. Attached Figure Description

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

[0020] Figure 2 This is a cross-sectional view of the fertilizer storage cylinder in this utility model.

[0021] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0022] Figure 4 This is an exploded view of the parts of the fertilizer storage cylinder, fixed cylinder, controllable fertilization mechanism, stirring rod and No. 1 baffle in this utility model.

[0023] Figure 5 yes Figure 4 Enlarged view of part B in the image.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Cart frame; 2. Rotating shaft; 3. Wheel; 4. Fertilizer storage cylinder; 5. Fixed cylinder; 6. Controllable fertilization mechanism; 6-1. Movable cylinder; 6-2. Linkage rod; 6-3. Second baffle; 6-4. Connecting block; 6-5. Threaded adjusting rod; 7. First fixed frame; 8. Stirring rod; 9. First baffle; 10. Fertilizer inlet; 11. Fertilizer pipe; 12. Guide hopper; 13. Drive rod; 14. First sprocket; 15. Second sprocket; 16. Fertilizer outlet; 17. Anti-fall baffle; 18. Buckle; 19. Guide block; 20. Guide rod; 21. Scale line; 22. Reference point; 23. Second fixed frame. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] like Figures 1-5 As shown, the specific embodiment adopts the following technical solution: it includes a trolley frame 1, a rotating shaft 2 and a wheel 3. The rotating shaft 2 is rotatably mounted on the trolley frame 1 through a bearing, and the wheel 3 is fixedly mounted on the rotating shaft 2.

[0028] It also includes:

[0029] Fertilizer storage cylinder 4 is fixedly mounted on the trolley frame 1. A fixed cylinder 5 is fixedly mounted at the bottom of the fertilizer storage cylinder 4. A controllable fertilization mechanism 6 is provided on the fixed cylinder 5. A first fixed frame 7 is fixedly mounted inside the fertilizer storage cylinder 4.

[0030] A stirring rod 8 is rotatably mounted on a first fixed frame 7 via a bearing. The lower end of the stirring rod 8 passes through the bottom wall of the fertilizer storage cylinder 4 and is placed inside a fixed cylinder 5. A first baffle 9 is provided inside the fixed cylinder 5, which is movably abutting against the bottom of the fertilizer storage cylinder 4. The first baffle 9 is fixedly sleeved on the stirring rod 8. Both the bottom wall of the fertilizer storage cylinder 4 and the first baffle 9 are provided with matching fertilizer inlets 10. A second fixed frame 23 is fixedly installed inside the fertilizer storage cylinder 4. The upper end of the stirring rod 8 is rotatably connected to the second fixed frame 23 via a bearing. The second fixed frame 23 can provide auxiliary support for the stirring rod 8 inside the fertilizer storage cylinder 4, thereby effectively improving the rotational stability of the stirring rod 8.

[0031] Fertilizer pipe 11 is fixedly installed on the trolley frame 1 at the rear side of the wheel 3, and a guide hopper 12 is fixedly installed at the upper end of the fertilizer pipe 11.

[0032] The drive rod 13 is rotatably inserted into the first fixed frame 7 via a bearing. One end of the drive rod 13 is connected to the stirring rod 8 via a bevel gear pair. The other end of the drive rod 13 passes through the side wall of the fertilizer storage cylinder 4 and is fixedly fitted with a first sprocket 14. A second sprocket 15 is fixedly fitted on the right end of the rotating shaft 2. The first sprocket 14 and the second sprocket 15 are connected by a chain drive.

[0033] The controllable fertilization mechanism 6 includes:

[0034] The movable cylinder 6-1 is movably sleeved on the fixed cylinder 5. A linkage rod 6-2 is rotatably provided on the inner bottom wall of the movable cylinder 6-1 through a bearing. The upper end of the linkage rod 6-2 is movably inserted into the stirring rod 8.

[0035] The second baffle 6-3 is fixedly sleeved on the linkage rod 6-2 and is movably abutted against the inner bottom wall of the movable cylinder 6-1. Both the second baffle 6-3 and the bottom wall of the movable cylinder 6-1 are provided with matching fertilizer outlets 16. A fall-prevention baffle 17 is hinged to the side wall of the movable cylinder 6-1 at the fertilizer outlet 16. The fall-prevention baffle 17 is provided with a buckle 18 that connects to the movable cylinder 6-1. Through the cooperation of the fall-prevention baffle 17 and the buckle 18, the fertilizer outlet 16 can be blocked to prevent fertilizer from falling during the movement of the fertilization device when it is not fertilizing.

[0036] A connecting block 6-4 is fixedly mounted on the rear side of the movable cylinder 6-1. A threaded adjusting rod 6-5 is threadedly mounted on the connecting block 6-4. The upper end of the threaded adjusting rod 6-5 is rotatably connected to the bottom of the fertilizer storage cylinder 4 via a bearing. By utilizing the cooperation of the threaded adjusting rod 6-5 and the connecting block 6-4, the height of the movable cylinder 6-1 can be changed, thereby adjusting the size of the temporary fertilizer storage space formed by the movable cylinder 6-1 and the fixed cylinder 5, and thus adjusting the amount of fertilizer applied. The movable cylinder 6-1 is fixedly mounted on both its left and right sides. There is a guide block 19, and a guide rod 20 is movably inserted through the guide block 19. The upper end of the guide rod 20 is fixedly connected to the bottom of the fertilizer storage cylinder 4. By using the cooperation of the guide block 19 and the guide rod 20, the up and down movement of the movable cylinder 6-1 can be provided with auxiliary guidance, thereby improving the stability of the movable cylinder 6-1. The guide rod 20 is provided with a scale line 21, and the guide block 19 is provided with a reference point 22 that cooperates with the scale line 21. By using the cooperation of the reference point 22 and the scale line 21, the staff can more accurately control the adjustment amount of the height of the movable cylinder 6-1.

[0037] When using this invention, fertilizer is poured into the fertilizer storage cylinder 4, and then the trolley frame 1 is pushed, causing the wheels 3 to drive the rotating shaft 2 to rotate. The first sprocket 14, the second sprocket 15, and the chain work together to drive the drive rod 13 to rotate. The drive rod 13 drives the stirring rod 8 to rotate via a bevel gear pair, preventing fertilizer from clumping in the fertilizer storage cylinder 4. During this process, the stirring rod 8 drives the first baffle 9 and the linkage rod 6-2 to rotate, and the linkage rod 6-2 drives the second baffle 6-3 to rotate, thus achieving the rotation of the first baffle 9 and the second baffle 6-3. When the baffle 6-3 rotates synchronously, the two fertilizer inlets 10 are connected and the two fertilizer outlets 16 are staggered. This allows the fertilizer in the fertilizer storage cylinder 4 to fall into the temporary fertilizer storage space formed by the fixed cylinder 5 and the movable cylinder 6-1 through the fertilizer inlet 10. When the two fertilizer outlets 16 are connected and the two fertilizer inlets 10 are staggered, the fertilizer in the temporary fertilizer storage space will fall into the guide hopper 12 through the fertilizer outlet 16. The fertilizer in the guide hopper 12 will fall to the ground through the fertilizer application pipe 11 to fertilize the black tomatoes.

[0038] When it is necessary to change the amount of fertilizer applied, the threaded adjusting rod 6-5 can be rotated so that the connecting block 6-4 can drive the movable cylinder 6-1 to move up and down, thereby changing the size of the temporary fertilizer storage space formed by the fixed cylinder 5 and the movable cylinder 6-1, and thus adjusting the amount of fertilizer that can fall when the two fertilizer outlets 16 are connected.

[0039] Compared with the prior art, the beneficial effects of this utility model are:

[0040] 1. By utilizing the cooperation of drive rod 13, first sprocket 14, second sprocket 15, first fixed frame 7 and rotating shaft 2, the stirring rod 8 can be rotated simultaneously during the fertilization process of the wheel 3 and the device, so as to stir the fertilizer in the fertilizer storage cylinder 4 and avoid fertilizer clumping and blockage.

[0041] 2. The controllable fertilization mechanism 6 can precisely adjust the amount of fertilizer by changing the size of the temporary fertilizer storage space. The adjustment accuracy is further improved by using the scale line 21 and the reference point 22. It can adapt to the fertilizer requirements of black tomatoes at different growth stages and avoid fertilizer waste or insufficient fertilization.

[0042] 3. By utilizing the cooperation of guide block 19 and guide rod 20, auxiliary guidance can be provided for the up and down movement of movable cylinder 6-1, thereby improving the stability of movable cylinder 6-1;

[0043] 4. The second fixing frame 23 can provide auxiliary support for the stirring rod 8 inside the fertilizer storage cylinder 4, thereby effectively improving the rotational stability of the stirring rod 8.

[0044] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable fertilization device for black tomato cultivation, comprising a cart frame (1), a rotating shaft (2) and wheels (3), wherein the rotating shaft (2) is rotatably mounted on the cart frame (1) via bearings, and wheels (3) are fixedly mounted on the rotating shaft (2); Its features are, It also includes: Fertilizer storage cylinder (4), the fertilizer storage cylinder (4) is fixedly installed on the trolley frame (1), a fixed cylinder (5) is fixedly installed at the bottom of the fertilizer storage cylinder (4), a controllable fertilization mechanism (6) is provided on the fixed cylinder (5), and a first fixed frame (7) is fixedly installed inside the fertilizer storage cylinder (4); A stirring rod (8) is rotatably mounted on a first fixed frame (7) via a bearing. The lower end of the stirring rod (8) passes through the bottom wall of the fertilizer storage cylinder (4) and is placed inside the fixed cylinder (5). A first baffle (9) is provided inside the fixed cylinder (5) and is movably abutting against the bottom of the fertilizer storage cylinder (4). The first baffle (9) is fixedly mounted on the stirring rod (8). Both the bottom wall of the fertilizer storage cylinder (4) and the first baffle (9) are provided with matching fertilizer inlets (10). Fertilizer pipe (11) is fixedly installed on the trolley frame (1) at the rear side of the wheel (3), and a guide hopper (12) is fixedly installed at the upper end of the fertilizer pipe (11). The drive rod (13) is inserted into the first fixed frame (7) through a bearing. One end of the drive rod (13) is connected to the stirring rod (8) through a bevel gear pair. The other end of the drive rod (13) passes through the side wall of the fertilizer storage cylinder (4) and is fixedly fitted with a first sprocket (14). The right end of the rotating shaft (2) is fixedly fitted with a second sprocket (15). The first sprocket (14) and the second sprocket (15) are connected by a chain drive.

2. The portable fertilization device for black tomato cultivation according to claim 1, characterized in that: The controllable fertilization mechanism (6) includes: The movable cylinder (6-1) is movably sleeved on the fixed cylinder (5). A linkage rod (6-2) is rotatably installed on the inner bottom wall of the movable cylinder (6-1) through a bearing. The upper end of the linkage rod (6-2) is movably inserted into the stirring rod (8). The second baffle (6-3) is fixedly sleeved on the linkage rod (6-2), and the second baffle (6-3) is movably abutting against the inner bottom wall of the movable cylinder (6-1). Both the second baffle (6-3) and the bottom wall of the movable cylinder (6-1) are provided with matching fertilizer outlets (16). A connecting block (6-4) is fixedly installed on the rear side of the movable cylinder (6-1). A threaded adjusting rod (6-5) is threadedly inserted through the connecting block (6-4). The upper end of the threaded adjusting rod (6-5) is rotatably connected to the bottom of the fertilizer storage cylinder (4) through a bearing.

3. The portable fertilization device for black tomato cultivation according to claim 2, characterized in that: A fall-prevention baffle (17) is hinged to the side wall of the movable cylinder (6-1) at the fertilizer outlet (16), and the fall-prevention baffle (17) is provided with a buckle (18) that connects to the movable cylinder (6-1).

4. A portable fertilization device for black tomato cultivation according to claim 2, characterized in that: Guide blocks (19) are fixedly installed on both the left and right sides of the movable cylinder (6-1). Guide rods (20) are movably inserted through the guide blocks (19), and the upper end of the guide rods (20) is fixedly connected to the bottom of the fertilizer storage cylinder (4).

5. A portable fertilization device for black tomato cultivation according to claim 4, characterized in that: The guide rod (20) is provided with scale lines (21), and the guide block (19) is provided with reference points (22) that correspond to the scale lines (21).

6. A portable fertilization device for black tomato cultivation according to claim 1, characterized in that: The fertilizer storage cylinder (4) is fixedly equipped with a second fixing frame (23), and the upper end of the stirring rod (8) is rotatably connected to the second fixing frame (23) through a bearing.