Plant conservation soil fertilizer sowing mechanism
By designing multi-directional guided mixing of components such as the stirring shaft, Jiaolong blades, and rotating frame, and speed control of components such as the guide frame and threaded rod, the problem of uneven mixing of soil and fertilizer is solved, and uniform sowing is achieved under different plant growth conditions.
Patent Information
- Application Number
- CN202422850271.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In the prior art, when soil and fertilizer are mixed on a conveyor belt, they are restricted by the mixing site, and the mixing direction of the soil and fertilizer by the mixing components is uniform, which makes it difficult to mix them evenly.
The stirring shaft, forward Jiaolong blades, reverse Jiaolong blades, rotating frame, trough, scraper and other components are designed to cooperate with the drive motor to perform multi-directional guided stirring, and the rotation speed of the guide roller is changed by the guide frame, threaded rod, sliding block, tension wheel and other components to control the discharge speed.
It achieves uniform mixing of soil and fertilizer in a fixed space, adapting to the sowing needs of different plant growth states.
Smart Images

Figure CN223402830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plant protection soil and fertilizer spreading mechanisms, in particular to a plant protection soil and fertilizer spreading mechanism. Background Art
[0002] Plant protection soil and fertilizer refer to the plants and soil used to protect plants. Soil is the matrix for plant growth. The roots of plants are rooted in the soil, providing a solid support for the above-ground parts. The soil can absorb, retain and release water, thereby regulating the amount of water and some nutrients available to plants. Fertilizer can replenish the nutrients lacking in the soil in a timely manner to ensure the nutrient supply required for plant growth. Reasonable application of fertilizer can significantly improve the yield and quality of plants. When plants grow, they are often covered with soil and fertilized through soil and fertilizer spreading mechanisms.
[0003] For example, a soil-fertilizer uniform mixing and spreading device disclosed in the authorization announcement number CN221670418U includes a vehicle body, a soil box and a fertilizer box are provided in the vehicle body, two sets of rotating rollers are rotatably connected in the vehicle body, and the rotating rollers are connected through the outer conveyor belt transmission. A soil discharging trough is opened at the bottom of one side of the soil box, and a rotating rod is connected in the soil discharging trough, and a soil discharging adjustment plate is installed on the rotating rod, and a fixed component is installed on the rotating rod. The bottom of the fertilizer box is rotatably connected with a discharging roller, and a mixing component is installed on the top of the conveyor belt in the vehicle body; the device completes the mixing of soil and fertilizer by placing fertilizer and soil in corresponding fertilizer box and soil box respectively, and using the conveyor belt to transport the soil to the bottom of the fertilizer box, and cooperating with the discharging roller to control the feeding of fertilizer and the operation of the mixing component. In this device, the mixing of soil and fertilizer on the conveyor belt is subject to the mixing site and the mixing direction of the soil and fertilizer by the mixing component in the device is unified, which makes it difficult to mix the two evenly. Utility Model Content
[0004] The purpose of the utility model is to provide a plant protection soil and fertilizer spreading mechanism to solve the problem proposed in the above background technology that the mixing of soil and fertilizer on a conveyor belt in the device is restricted by the mixing site and the mixing components in the device have a unified mixing direction for the soil and fertilizer, making it difficult to mix the two evenly.
[0005] The transmission mechanism that this invention relates to is that this invention relates to a soil-conservation and fertilizer spreading mechanism, and this soil-conservation and fertilizer spreading mechanism comprises: a mixing box, the bottom end of said mixing box is fixedly connected to a discharging box, the interior of said mixing box is rotatably connected to a stirring mixing assembly, a driving motor is fixedly installed on one side of said mixing box, an output shaft of said driving motor is fixedly sleeved with an active pulley on the outer side of said mixing box output shaft, said mixing box bottom is fixedly connected to the discharging box and is rotatably connected to a connecting shaft, a driven pulley is movably provided on the outer side of said connecting shaft
[0006] Preferably, the stirring and mixing assembly includes a stirring shaft, forward Jiaolong blades, reverse Jiaolong blades, a rotating frame, a through groove, and a scraper. A stirring shaft is provided on the rotating frame between the inner walls on both sides of the mixing box. The outer side of the stirring shaft is fixedly connected to the reverse Jiaolong blade, the outer side of the reverse Jiaolong blade is fixedly connected to the forward Jiaolong blade, and the outer side of the forward Jiaolong blade is fixedly connected to the rotating frame. The side walls of the rotating frame are symmetrically provided with through grooves, and the side walls of the through grooves are fixedly connected to the scrapers, so that the soil and fertilizer form a circulation, which is convenient for sufficient mixing.
[0007] Preferably, the tension control assembly includes a guide frame, a threaded rod, a sliding block, and a tension wheel. The guide frame is fixedly installed on one side of the discharge box, and a sliding block is movably provided inside the guide frame. The sliding block is rotatably connected to the tension wheel on the side away from the mixing box. A threaded rod is passed through the middle of the sliding block, and one end of the threaded rod extends through the guide frame to facilitate the replacement of different driven pulleys.
[0008] Preferably, a transfer trough is provided at the bottom end of the mixing box, and a sealing plate is inserted at the back of the mixing box. The sealing plate seals the transfer trough so that the soil and fertilizer are stirred in an independent space for easy uniform mixing.
[0009] Preferably, a material guide roller is fixedly provided on the outer side of the connecting shaft, and the outer side wall of the material guide roller is provided with arc grooves in a circumferential array to facilitate the control of the discharge speed.
[0010] Preferably, a feed box is fixedly provided on the top of the mixing box, and connecting plates are formed on the front sides of the mixing box and the discharge box to facilitate connection of the device with the driving machinery.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] By designing the stirring shaft, forward Jiaolong blades, reverse Jiaolong blades, rotating frame, through grooves, scrapers and driving motors, the soil and fertilizer entering the feed box are stirred in multiple directions, making the soil and fertilizer more evenly mixed in a fixed space.
[0013] By designing the guide frame, threaded rod, sliding block, tension wheel, driven pulley, transmission belt and driving pulley, the driven pulley can be replaced, which is convenient for changing the rotation speed of the guide roller and thus changing the discharge speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the position distribution of the forward Jiaolong blade and the reverse Jiaolong blade of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the rotating frame, through slot and scraper of the utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the discharge box of the utility model;
[0018] Figure 5 This is a schematic diagram of the position distribution of the guide frame of the utility model;
[0019] Figure 6 For this utility model Figure 5 Schematic diagram of the locally enlarged structure at point A in the middle.
[0020] In the figure: 1. Mixing box; 2. Feed box; 3. Discharge box; 4. Connecting plate; 5. Stirring shaft; 6. Forward Jiaolong blade; 7. Reverse Jiaolong blade; 8. Rotating frame; 9. Through slot; 10. Scraper; 11. Driving motor; 12. Guide frame; 13. Threaded rod; 14. Sliding block; 15. Tension wheel; 16. Sealing plate; 17. Transfer trough; 18. Guide roller; 19. Discharge port; 20. Connecting shaft; 21. Driven pulley; 22. Positioning bolt; 23. Transmission belt; 24. Driving pulley. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] See also Figure 1-6The utility model provides a plant protection soil and fertilizer spreading mechanism, including a mixing box 1, a discharging box 3 is fixedly connected to the bottom end of the mixing box 1, a stirring and mixing component is rotatably connected inside the mixing box 1, and the stirring and mixing component includes a stirring shaft 5, a forward dragon blade 6, a reverse dragon blade 7, a rotating frame 8, a through groove 9, and a scraper 10. A stirring shaft 5 is rotatably arranged between the inner walls of both sides of the mixing box 1, and a reverse dragon blade 7 is fixedly connected to the outer side of the stirring shaft 5. The reverse dragon blade 7 is set to guide the soil and fertilizer to one side, and the reverse dragon blade 7 is set to guide the soil and fertilizer to the other side. A positive dragon blade 6 is fixedly connected to the outside of the dragon blade 7. The positive dragon blade 6 guides the soil and fertilizer to the other side, and a gap is left between the positive dragon blade 6 and the reverse dragon blade 7, so that the soil and fertilizer are circulated for thorough mixing. A rotating frame 8 is fixedly connected to the outside of the positive dragon blade 6. The side walls of the rotating frame 8 are symmetrically provided with through grooves 9. The side walls of the through grooves 9 are fixedly connected to scrapers 10. The soil and fertilizer are scraped up by the scrapers 10 and leaked out of the through grooves 9 to enhance mixing.
[0023] When mixing the soil and fertilizer, take an appropriate amount of soil and fertilizer, enter the mixing box 1 through the feed box 2, and drive the motor 11 to drive the stirring shaft 5, the forward dragon blade 6, the reverse dragon blade 7, the rotating frame 8, the through groove 9, and the scraper 10 to rotate. The forward dragon blade 6 rotates to guide the soil and fertilizer to the other side, and the reverse dragon blade 7 is set to guide the soil and fertilizer to one side. The soil and fertilizer flow in the gap between the forward dragon blade 6 and the reverse dragon blade 7 to form a circulation, and the soil and fertilizer are fully mixed. The scraper 10 rotates to scrape up the soil and fertilizer and leak out from the through groove 9, and the soil and fertilizer are mixed again.
[0024] A driving motor 11 is fixedly installed on one side of the mixing box 1, and a driving pulley 24 is provided on the outer fixed sleeve of the output shaft of the driving motor 11. The bottom end of the mixing box 1 is fixedly connected to the discharge box 3, and the internal roller of the discharge box 3 is rotatably connected to the connecting shaft 20. A driven pulley 21 is provided on the outer movable card of the connecting shaft 20, so that the driven pulley 21 is easy to disassemble. Different driven pulleys 21 can be replaced according to different plant growth states. A positioning bolt 22 is threadedly connected to the end of the connecting shaft 20, and the positioning bolt 22 positions the driven pulley 21. The driven pulley 21 is connected to a transmission belt 23, which can complete the transmission of the driven pulley 21, the tension pulley 15 and the driving pulley 24. The connecting shaft 2 0 is fixedly provided with a guide roller 18 on the outside, and an arc groove is opened on the outer wall of the guide roller 18 in a circumferential array. A tension control component is fixedly provided on one side of the discharge box 3, and the tension control component includes a guide frame 12, a threaded rod 13, a sliding block 14, and a tension wheel 15. A guide frame 12 is fixedly installed on one side of the discharge box 3, and a sliding block 14 is movably provided inside the guide frame 12. The side of the sliding block 14 away from the mixing box 1 is rotatably connected to the tension wheel 15, and a threaded rod 13 is passed through the middle of the sliding block 14, and one end of the threaded rod 13 extends through the guide frame 12. A discharge port 19 is opened at the bottom end of the discharge box 3. The sliding block 14 is driven to slide inside the guide frame 12 by rotating the threaded rod 13 to change the position of the tension wheel 15.
[0025] A transfer trough 17 is provided at the bottom of the mixing box 1, so that the mixed soil and fertilizer enter the discharge box 3. A sealing plate 16 is inserted into the back of the mixing box 1 to seal the transfer trough 17. Before mixing the soil and fertilizer, the sealing plate 16 is inserted into the back of the mixing box 1 to seal the transfer trough 17. A feed box 2 is fixedly provided at the top of the mixing box 1, and a connecting plate 4 is formed on the front of the mixing box 1 and the discharge box 3, which is convenient for installing the device on a mobile machine and making the device movable.
[0026] When using the embodiment of the present application:
[0027] First, insert the blocking plate 16 into the back of the mixing box 1 to seal the transfer trough 17, take an appropriate amount of soil and fertilizer, enter the mixing box 1 through the feed box 2, and drive the motor 11 to drive the stirring shaft 5, the forward dragon blade 6, the reverse dragon blade 7, the rotating frame 8, the through groove 9, and the scraper 10 to rotate. The forward dragon blade 6 rotates to guide the soil and fertilizer to the other side, and the reverse dragon blade 7 is set to guide the soil and fertilizer to one side. The soil and fertilizer flow in the gap between the forward dragon blade 6 and the reverse dragon blade 7 to form a cycle, and the soil and fertilizer are fully mixed. The scraper 10 rotates to scrape up the soil and fertilizer while leaking out from the through groove 9, and the soil and fertilizer are mixed again for sowing. When the soil and fertilizer are mixed, the sealing plate 16 is pulled out from the mixing box 1, the blockage of the transfer trough 17 is released, and the soil and fertilizer enter the discharge box 3. The driving motor 11 rotates while driving the active pulley 24 to rotate, driving the transmission belt 23 to rotate, thereby driving the driven pulley 21 to rotate, so that the connecting shaft 20 rotates and drives the guide roller 18 to rotate, so that the mixed soil and fertilizer are discharged from the discharge port 19. When it is necessary to spread soil and fertilizer on different plants, the positioning bolt 22 is rotated to release the limit on the driven pulley 21, and a different driven pulley 21 is replaced. At the same time, the threaded rod 13 is rotated to drive the sliding block 14 to slide inside the guide frame 12, and the position of the tension wheel 15 is changed to keep the installed transmission belt 23 tight to form a transmission.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A soil-fertilizer spreading mechanism for plant protection, comprising a mixing box (1), characterized in that: The bottom end of the mixing box (1) is fixedly connected to a discharge box (3), the interior of the mixing box (1) is rotatably connected to a stirring and mixing assembly, a driving motor (11) is fixedly installed on one side of the mixing box (1), an active pulley (24) is fixedly sleeved on the outer side of the output shaft of the driving motor (11), the bottom end of the mixing box (1) is fixedly connected to a discharge box (3), the internal roller of the discharge box (3) is rotatably connected to a connecting shaft (20), the outer side of the connecting shaft (20) is movably provided with a driven pulley (21), the end of the connecting shaft (20) is threadedly connected to a positioning bolt (22), the driven pulley (21) is transmission-connected to a transmission belt (23), a tension control assembly is fixedly provided on one side of the discharge box (3), and a discharge port (19) is opened at the bottom end of the discharge box (3).
2. The soil conservation and fertilizer spreading mechanism according to claim 1, characterized in that: The stirring and mixing assembly comprises a stirring shaft (5), a forward Jiaolong blade (6), a reverse Jiaolong blade (7), a rotating frame (8), a through groove (9), and a scraper (10). The stirring shaft (5) is rotatably arranged between the inner walls of both sides of the mixing box (1). The outer side of the stirring shaft (5) is fixedly connected to the reverse Jiaolong blade (7). The outer side of the reverse Jiaolong blade (7) is fixedly connected to the forward Jiaolong blade (6). The outer side of the forward Jiaolong blade (6) is fixedly connected to the rotating frame (8). The side wall of the rotating frame (8) is symmetrically provided with a through groove (9). The side wall of the through groove (9) is fixedly connected to the scraper (10).
3. The soil conservation and fertilizer spreading mechanism according to claim 1, characterized in that: The tension control assembly comprises a guide frame (12), a threaded rod (13), a sliding block (14), and a tension wheel (15); the guide frame (12) is fixedly mounted on one side of the discharge box (3); a sliding block (14) is movably provided inside the guide frame (12); the side of the sliding block (14) away from the mixing box (1) is rotatably connected to the tension wheel (15); a threaded rod (13) is passed through the middle of the sliding block (14); and one end of the threaded rod (13) extends through the guide frame (12).
4. The soil conservation and fertilizer spreading mechanism according to claim 1, characterized in that: A transfer trough (17) is provided at the bottom end of the mixing box (1), and a blocking plate (16) is plugged into the back of the mixing box (1), and the blocking plate (16) blocks the transfer trough (17).
5. The soil conservation and fertilizer spreading mechanism according to claim 1, characterized in that: A material guide roller (18) is fixedly arranged on the outside of the connecting shaft (20), and an outer wall of the material guide roller (18) is provided with arc grooves in a circumferential array.
6. The soil conservation and fertilizer spreading mechanism according to claim 1, characterized in that: A feed box (2) is fixedly provided on the top of the mixing box (1), and connecting plates (4) are formed on the front faces of the mixing box (1) and the discharge box (3).
Citation Information
Patent Citations
Soil and fertilizer uniform mixing and sowing device
CN221670418U