A tobacco-based fertilizer applicator
By incorporating a stirring device and a sliding baffle structure into the tobacco base fertilizer application device, the problems of fertilizer mixing and fertilizer application control are solved, thereby achieving efficient fertilizer utilization and optimized tobacco growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TOBACCO CO GANZHOU CO
- Filing Date
- 2025-02-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing tobacco base fertilizer application devices cannot effectively mix and crush fertilizers, resulting in poor fertilizer effects and an inability to accurately control the amount and depth of application, which affects tobacco growth and production quality.
A mixing device is installed inside the hopper to mix and crush the fertilizer, and a sliding baffle controls the amount of fertilizer applied. At the same time, a soil loosener is installed in front to adjust the fertilization depth.
It improves the granular effect of fertilizer, avoids fertilizer waste, ensures precise control of fertilizer application amount and depth, and improves the quality of tobacco production.
Smart Images

Figure CN224290650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco fertilization technology, and in particular to a tobacco base fertilizer application device. Background Technology
[0002] Tobacco is an important economic crop with a wide-ranging impact on cultivation and processing worldwide. Tobacco cultivation involves multiple stages, including variety selection, transplanting, field management, fertilization, and pest and disease control.
[0003] As an important economic crop, the fertilization process in tobacco cultivation is crucial. Base fertilizer, as the foundation of tobacco growth, has a decisive impact on its subsequent growth, development, and yield. However, most existing tobacco base fertilizer application devices cannot properly mix, pulverize, and crush the fertilizer, affecting its effectiveness. Furthermore, they cannot effectively control the amount of fertilizer applied, and the fertilization depth is insufficient, resulting in poor tobacco growth and impacting the quality of tobacco production. Summary of the Invention
[0004] The purpose of this utility model is to provide a tobacco base fertilizer application device. By setting a stirring device in the material box, the fertilizer in the conveying and feeding box is stirred and crushed, so that the fertilizer presents good granular shape, thereby improving the fertilizer effect. By setting a sliding baffle structure in the opening area below the material box, the amount of fertilizer applied during the fertilization process can be controlled to avoid fertilizer waste.
[0005] To achieve the above objectives, a tobacco base fertilizer application device is provided, comprising a frame, a material box in the middle area of the frame, a feed inlet connected through one side of the material box, a bearing connected through the upper end of the material box, a rotating rod three rotatably connected inside the bearing, several stirring rods fixedly connected around the rotating rod three, a motor five fixedly connected to the upper end of the rotating rod three, fixed supports fixedly connected to both sides of the material box, the other end of the fixed supports fixedly connected to the frame, a fixed plate fixedly connected to the inner side of the frame, a motor four fixedly connected to the lower end of the fixed plate, a connecting column fixedly connected to the output end of the motor four, a gear fixedly connected to the other end of the connecting column, a sliding groove opened at the lower end of the fixed plate, a rack slidably connected in the sliding groove, and a baffle fixedly connected to the smooth side of the rack.
[0006] As an improvement of this utility model, a rotating rod is rotatably connected to the frame, a motor is fixedly connected to one end of the rotating rod, and a connecting rod is fixedly connected to the rotating rod.
[0007] As a further improvement of this utility model, the other end of the connecting rod is rotatably connected to a second rotating rod, a soil ripper is fixedly connected to the second rotating rod, and a second motor is fixedly connected to one end of the second rotating rod.
[0008] As a further improvement of this utility model, the front end of the frame is rotatably connected to a rotating shaft, and two wheels are fixedly connected to both ends of the rotating shaft.
[0009] As a further improvement of this utility model, an extension plate is fixedly connected to the rear end of the frame, and a hub is rotatably connected to the middle area of the extension plate. Wheels are fixedly connected to both ends of the hub, and a motor is fixedly connected to the wheel on the left side.
[0010] As a further improvement of this utility model, a handrail is fixedly connected to the upper side of the frame.
[0011] In this invention, a stirring device is installed inside the feed hopper to stir and crush the fertilizer, making it into good granular form and thus improving the fertilizer effect; a sliding baffle structure is installed in the opening area below the feed hopper to control the amount of fertilizer applied during the fertilization process and avoid fertilizer waste; and a soil loosener is installed in front of the feed hopper to increase the fertilization depth, allowing the fertilizer to exert its effect better, thereby improving the quality of tobacco production. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0013] Figure 1 This is a schematic diagram of the external structure of a tobacco base fertilizer application device according to the present invention;
[0014] Figure 2 This is a schematic diagram of the bottom structure of a tobacco base fertilizer application device according to the present invention;
[0015] Figure 3 This is a schematic diagram of the sliding baffle structure of a tobacco base fertilizer application device according to the present invention;
[0016] Figure 4 This is a top view of the internal structure of a tobacco base fertilizer application device according to the present invention;
[0017] Figure 5 This is a schematic diagram of structure A of a tobacco base fertilizer application device according to the present invention;
[0018] Reference numerals in the attached diagram: 1. Frame; 2. Rotating rod one; 3. Motor one; 4. Connecting rod; 5. Rotating rod two; 6. Soil ripper; 7. Motor two; 8. Fixed bracket; 9. Material box; 10. Extension plate; 11. Rotating hub; 12. Wheel one; 13. Motor three; 14. Fixed plate; 15. Slide groove; 16. Motor four; 17. Connecting column; 18. Gear; 19. Rack; 20. Baffle; 21. Rotating shaft; 22. Wheel two; 23. Handrail; 24. Rotating rod three; 25. Bearing; 26. Motor five; 27. Feed inlet; 28. Mixing rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 5 As shown, this utility model provides a tobacco base fertilizer application device, including a frame 1, a material box 9 in the middle area of the frame 1, a feed inlet 27 through one side of the material box 9, a bearing 25 through the upper end of the material box 9, a rotating rod 24 rotatably connected inside the bearing 25, a plurality of stirring rods 28 fixedly connected around the rotating rod 24, a motor 26 fixedly connected to the upper end of the rotating rod 24, fixed supports 8 fixedly connected to both sides of the material box 9, the other end of the fixed supports 8 fixedly connected to the frame 1, and a fixed plate 14 fixedly connected to the inner side of the frame 1. By setting a stirring device in the material box 9, the fertilizer conveyed into the material box 9 is stirred and crushed, thereby improving the fineness of the fertilizer and its effect.
[0021] In this utility model, a motor 16 is fixedly connected to the lower end of the fixing plate 14, a connecting column 17 is fixedly connected to the output end of the motor 16, and a gear 18 is fixedly connected to the other end of the connecting column 17. A sliding groove 15 is provided at the lower end of the fixing plate 14, and a rack 19 is slidably connected in the sliding groove 15. A baffle 20 is fixedly connected to the smooth side of the rack 19. The baffle 20 can close the lower end of the material box 9. By setting a sliding baffle structure at the lower end of the material box 9, the amount of fertilizer applied during the fertilization process can be controlled to avoid fertilizer waste.
[0022] In this utility model, a rotating rod 1 is rotatably connected to the frame 1. A motor 3 is fixedly connected to one end of the rotating rod 1. A connecting rod 4 is fixedly connected to the rotating rod 1. A rotating rod 2 5 is rotatably connected to the other end of the connecting rod 4. A soil loosener 6 is fixedly connected to the rotating rod 2. A motor 2 7 is fixedly connected to one end of the rotating rod 2. By setting an adjustable-angle soil loosener 6 in front of the material box 9, the soil to be fertilized during the fertilization process can be loosened, and the loosening depth can be controlled to better exert the effect of fertilizer and improve the quality of tobacco production.
[0023] In this utility model, a rotating shaft 21 is rotatably connected to the front end of the frame 1, and two wheels 22 are fixedly connected to both ends of the rotating shaft 21. An extension plate 10 is fixedly connected to the rear end of the frame 1, and a rotating hub 11 is rotatably connected to the middle area of the extension plate 10. Two wheels 12 are fixedly connected to both ends of the rotating hub 11. A motor 13 is fixedly connected to the left wheel 12. A handrail 23 is fixedly connected to the upper side of the frame 1. By setting multiple wheels at both ends of the fertilizing device, the fertilization is automated, the fertilization efficiency is improved, and the manual labor is reduced. Furthermore, by fixing the handrail 23 to the fertilizing device, the manual and automatic modes can be freely switched, improving the fault tolerance.
[0024] In this utility model, motor 26 is started, and fertilizer is fed into the feed box 9 through the feed inlet 27. The fertilizer is crushed and stirred. Motor 3 is started so that the soil loosener 6 comes into contact with the soil to be fertilized. Motor 7 is started, and the soil loosener 6 starts to run, loosening the soil to be fertilized. During the loosening process, motor 3 can be adjusted to control the loosening depth. Motor 16 is started so that the baffle 20 slides, so that the crushed and stirred fertilizer in the feed box 9 falls into the loosened soil. Motor 3 is started so that the fertilization device moves forward, and the soil is loosened and fertilized in sequence.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A tobacco base fertilizer application device, comprising a frame, characterized in that, A material bin is located in the middle of the frame. A feed inlet is connected to one side of the material bin. A bearing is connected to the upper end of the material bin. A rotating rod three is rotatably connected inside the bearing. Several stirring rods are fixedly connected around the rotating rod three. A motor five is fixedly connected to the upper end of the rotating rod three. Fixed brackets are fixedly connected to both sides of the material bin. The other end of the fixed brackets is fixedly connected to the frame. A fixed plate is fixedly connected to the inner side of the frame. A motor four is fixedly connected to the lower end of the fixed plate. A connecting column is fixedly connected to the output end of the motor four. A gear is fixedly connected to the other end of the connecting column. A sliding groove is opened at the lower end of the fixed plate. A rack is slidably connected in the sliding groove. A baffle is fixedly connected to the smooth side of the rack.
2. The tobacco base fertilizer application device as described in claim 1, characterized in that: A rotating rod is rotatably connected to the frame, and a motor is fixedly connected to one end of the rotating rod. A connecting rod is fixedly connected to the rotating rod.
3. The tobacco base fertilizer application device as described in claim 2, characterized in that: The other end of the connecting rod is rotatably connected to a second rotating rod, a soil ripper is fixedly connected to the second rotating rod, and a second motor is fixedly connected to one end of the second rotating rod.
4. A tobacco base fertilizer application device as described in claim 1 or 2, characterized in that: The front end of the frame is rotatably connected to a rotating shaft, and two wheels are fixedly connected to both ends of the rotating shaft.
5. The tobacco base fertilizer application device as described in claim 1, characterized in that: An extension plate is fixedly connected to the rear end of the frame, and a hub is rotatably connected to the middle area of the extension plate. Wheels are fixedly connected to both ends of the hub, and a motor is fixedly connected to the left wheel.
6. The tobacco base fertilizer application device as described in claim 1, characterized in that: A handrail is fixedly connected to the upper side of the frame.