An agricultural fertilizer uniform spreader

CN224734242UActive Publication Date: 2026-09-11DONGYING SIDIANHUI AGRICULTURAL TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202521782848.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-11
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0003]然而,这些功能模块大多依赖各自独立的动力源驱动,不仅导致整机结构复杂、制造成本上升,而且设备整体体积较大、重量较重,给运输和田间操作带来不便,增加了工作人员的劳动强度

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Abstract

This utility model discloses an agricultural fertilizer uniform spreader, belonging to the field of agricultural fertilization technology. It includes a trolley with a storage tank fixedly connected inside. A cover plate is fixedly connected to the top of the storage tank. The agricultural fertilizer uniform spreader uses a first motor to drive a second bevel gear and a first bevel gear to rotate. The rotation of the first bevel gear drives a rotating rod to rotate, which in turn drives a stirring rod to rotate, thus mixing the fertilizer evenly. The rotating rod rotates in the opposite direction, causing a one-way bearing to rotate. The one-way bearing then drives a transmission rod to rotate, which in turn drives a spiral blade to rotate, evenly conveying the fertilizer inside the storage tank. Simultaneously, the transmission rod drives a conical cover to rotate, which in turn drives a grinding wheel to rotate, allowing the fertilizer to enter a crushing trough. This achieves the effects of mixing the fertilizer, evenly conveying it, and crushing any clumps of fertilizer.
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Description

Technical Field

[0001] This utility model specifically relates to an agricultural fertilizer uniform spreader, belonging to the field of agricultural fertilizer technology. Background Technology

[0002] In agricultural production, especially during the crop growth stage, fertilization is an essential management measure to ensure that plants can fully absorb nutrients. Currently used fertilizer spreaders are usually equipped with a mixing device in the storage bin to mix various fertilizers evenly; a crushing device to break up clumps of fertilizer; and a conveying mechanism to transport the processed fertilizer to the spreading device, which then evenly spreads the fertilizer onto the field.

[0003] However, most of these functional modules rely on their own independent power sources, which not only leads to a complex overall structure and increased manufacturing costs, but also makes the equipment larger and heavier, causing inconvenience for transportation and field operations, and increasing the labor intensity of the staff. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an agricultural fertilizer spreader to achieve the aforementioned objectives.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural fertilizer uniform spreader, comprising a trolley, a storage tank fixedly connected inside the trolley, a cover plate fixedly connected to the top of the storage tank, a rotating rod rotatably connected inside the cover plate, a plurality of stirring rods fixedly connected to the outer surface of the rotating rod, a dustproof box rotatably connected to the bottom of the rotating rod, and both sides of the dustproof box being fixedly connected to the inner wall of the storage tank, a one-way bearing rotatably connected to one end of the rotating rod passing through the dustproof box, and a connecting rod fixedly connected to the bottom of the one-way bearing. The connecting rod is rotatably connected to the dustproof box. A conveying assembly is connected to the bottom of the connecting rod. The conveying assembly is equipped with a No. 1 conveying pipe. The top of the No. 1 conveying pipe is connected to the storage tank. The bottom of the No. 1 conveying pipe is connected to a crushing pipe. A crushing assembly is installed inside the crushing pipe. A discharge pipe is fixedly connected to the bottom of the crushing pipe. A rotating disk is located directly below the discharge pipe. A lever is fixedly connected to the top of the rotating disk. A drive assembly is installed inside the rotating disk. The drive assembly is installed inside the spreading frame, and the spreading frame is fixedly connected to the crushing pipe.

[0006] Furthermore, a second material conveying pipe is fixedly connected inside the cover plate.

[0007] Furthermore, a first bevel gear is fixedly connected to one end of the rotating rod that passes through the cover plate, a second bevel gear is meshed with the surface of the first bevel gear, a first motor is fixedly connected to one side of the second bevel gear, and the bottom of the first motor is fixedly connected to the top of the cover plate.

[0008] Furthermore, the conveying assembly includes a transmission rod and a helical blade, with the top of the transmission rod fixedly connected to a connecting rod and the surface of the transmission rod fixedly connected to the helical blade.

[0009] Furthermore, the crushing assembly includes a grinding wheel and a conical cover. The top of the conical cover is fixedly connected to the bottom of the transmission rod, and the bottom of the conical cover is fixedly connected to the top of the grinding wheel. The crushing tube has a crushing groove inside that matches the grinding wheel, through which the lumps of fertilizer are crushed.

[0010] Furthermore, the paddles are arranged at the top of the rotating disk.

[0011] Furthermore, the drive assembly includes a connecting rod and a second motor. The surface of the connecting rod is fixedly connected to the center of the rotating disk, the bottom of the connecting rod is fixedly connected to the output shaft of the second motor, and the surface of the second motor is fixedly connected to the spreading frame. Beneficial effects

[0012] In this application, a first motor drives a second bevel gear and a first bevel gear to rotate. The rotation of the first bevel gear drives a rotating rod to rotate, which in turn drives a stirring rod to rotate. This causes the stirring rod to stir the fertilizer, making the various fertilizers evenly mixed. The rotating rod rotates in the opposite direction, causing a one-way bearing to rotate. The one-way bearing rotates, causing a transmission rod to rotate. The transmission rod rotates, causing a spiral blade to rotate. This spiral blade evenly transports the fertilizer inside the storage tank. At the same time, the transmission rod drives a conical cover to rotate, which in turn drives a grinding wheel to rotate. The fertilizer then enters the crushing trough, thus achieving the effects of stirring the fertilizer, evenly transporting it, and crushing any clumps of fertilizer. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of the present invention; Figure 2 This is a cross-sectional view of the storage bucket of this utility model; Figure 3 This is a cross-sectional view of the material conveying pipe of this utility model; Figure 4 This is a schematic diagram of the internal structure of the spreading frame of this utility model.

[0014] In the diagram: 1. Trolley; 2. Storage tank; 3. Cover plate; 4. Second feed pipe; 5. Rotating rod; 6. Stirring rod; 7. First bevel gear; 8. Second bevel gear; 9. First motor; 10. Dustproof box; 11. One-way bearing; 12. Connecting rod; 13. Transmission rod; 14. Spiral blade; 15. First feed pipe; 16. Grinding wheel; 17. Conical cover; 18. Crushing pipe; 19. Crushing trough; 20. Discharge pipe; 21. Spreading frame; 22. Rotary disc; 23. Paddle; 24. Linkage rod; 25. Second motor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4 As shown, an agricultural fertilizer uniform spreader includes a cart 1, a storage tank 2 fixedly connected inside the cart 1, a cover plate 3 fixedly connected to the top of the storage tank 2, several stirring rods 6 fixedly connected to the outer surface of a rotating rod 5, a second conveying pipe 4 fixedly connected inside the cover plate 3, a rotating rod 5 rotatably connected inside the cover plate 3, a first bevel gear 7 fixedly connected to one end of the rotating rod 5 passing through the cover plate 3, a second bevel gear 8 meshing with the surface of the first bevel gear 7, a first motor 9 fixedly connected to one side of the second bevel gear 8, and the bottom of the first motor 9 fixedly connected to the top of the cover plate 3. By setting the first bevel gear 7, the second bevel gear 8, and the first motor 9, the following can be achieved: starting the first motor 9 drives the second bevel gear 8 to rotate, the rotation of the second bevel gear 8 drives the first bevel gear 7 to rotate, the rotation of the first bevel gear 7 drives the rotating rod 5 to rotate, and the rotation of the rotating rod 5 drives the stirring rods 6 to rotate, thus causing the stirring rods 6 to stir the fertilizer.

[0017] In this application, a dustproof box 10 is rotatably connected to the bottom of the rotating rod 5, and both sides of the dustproof box 10 are fixedly connected to the inner wall of the storage tank 2. A one-way bearing 11 is rotatably connected to one end of the rotating rod 5 that passes through the dustproof box 10. A connecting rod 12 is fixedly connected to the bottom of the one-way bearing 11. The connecting rod 12 is rotatably connected to the dustproof box 10. A conveying assembly is connected to the bottom of the connecting rod 12. The conveying assembly is installed inside the first conveying pipe 15. The conveying assembly includes a transmission rod 13 and a spiral blade 14. The top of the transmission rod 13 is fixedly connected to the connecting rod 12. The surface of the transmission rod 13 is fixedly connected to the spiral blade 14, and the bottom of the storage tank 2 is connected to the first conveying pipe 15. The bottom of the first conveying pipe 15 is connected to the crushing pipe 18. By setting up the rotating rod 5, the one-way bearing 11, the connecting rod 12, the transmission rod 13, and the spiral blade 14, the rotating rod 5 rotates in the opposite direction to drive the one-way bearing 11 to rotate. The rotation of the one-way bearing 11 drives the transmission rod 13 to rotate. The rotation of the transmission rod 13 drives the spiral blade 14 to rotate, so that the spiral blade 14 rotates evenly to transport the fertilizer inside the storage tank 2.

[0018] In this application, a crushing assembly is installed inside the crushing tube 18. The crushing assembly includes a grinding wheel 16 and a conical cover 17. The top of the conical cover 17 is fixedly connected to the bottom of the transmission rod 13, so that the conical cover 17 prevents fertilizer from accumulating on the grinding wheel 16. The bottom of the conical cover 17 is fixedly connected to the top of the grinding wheel 16. A crushing groove 19 matching the grinding wheel 16 is opened inside the crushing tube 18. The crushing groove 19 crushes the lumps of fertilizer. By setting up the grinding wheel 16, the conical cover 17, and the crushing groove 19, the transmission rod 13 drives the conical cover 17 to rotate. The rotation of the conical cover 17 drives the grinding wheel 16 to rotate. The fertilizer enters the interior of the crushing groove 19. When the lumps of fertilizer come into contact with the grinding wheel 16, the grinding wheel 16 crushes the lumps of fertilizer, thus achieving the effect of crushing the fertilizer. Then the fertilizer falls into the discharge pipe 20 through the crushing groove 19.

[0019] In this application, a discharge pipe 20 is fixedly connected to the bottom of the crushing pipe 18. A rotating disk 22 is located directly below the discharge pipe 20. Several paddles 23 are fixedly connected to the top of the rotating disk 22. The paddles 23 are evenly arranged on the top of the rotating disk 22. A drive assembly is installed inside the rotating disk 22. The drive assembly is installed inside the spreading frame 21, and the spreading frame 21 is fixedly connected to the crushing pipe 18. The drive assembly includes a connecting rod 24 and a second motor 25. The surface of the connecting rod 24 is fixedly connected to the center of the rotating disk 22. The bottom of the connecting rod 24 is fixedly connected to the output shaft of the second motor 25, and the surface of the second motor 25 is fixedly connected to the spreading frame 21. By providing the rotating disk 22, paddles 23, connecting rod 24, and second motor 25, the second motor 25 drives the connecting rod 24 to rotate. The rotation of the connecting rod 24 drives the rotating disk 22 to rotate. The rotation of the rotating disk 22 drives the connecting rod 24 to spread fertilizer out of the interior of the spreading frame 21.

[0020] The implementation principle of an agricultural fertilizer uniform spreader according to an embodiment of this application is as follows: multiple fertilizers are poured into the storage tank 2 through the second conveying pipe 4, and then the first motor 9 is started to drive the second bevel gear 8 to rotate. The rotation of the second bevel gear 8 drives the first bevel gear 7 to rotate. The rotation of the first bevel gear 7 drives the rotating rod 5 to rotate. The rotation of the rotating rod 5 drives the stirring rod 6 to rotate, so that the stirring rod 6 stirs the fertilizer and mixes the multiple fertilizers evenly. The first motor 9 drives the second bevel gear 8 to rotate in the opposite direction. The second bevel gear 8 rotates in the opposite direction, which in turn drives the first bevel gear 7 to rotate in the opposite direction. The first bevel gear 7 rotates in the opposite direction, which in turn drives the rotating rod 5 to rotate in the opposite direction, which in turn drives the one-way bearing 11 to rotate. The rotation of the one-way bearing 11 drives the transmission rod 13 to rotate, which in turn drives the spiral blade 14 to rotate, so that the spiral blade 14 rotates evenly to transport the fertilizer inside the storage tank 2. Fertilizer is discharged into crushing pipe 18 through conveying pipe 15. At the same time, transmission rod 13 drives conical cover 17 to rotate. The rotation of conical cover 17 drives grinding wheel 16 to rotate. Fertilizer enters crushing trough 19. When the clumped fertilizer comes into contact with grinding wheel 16, grinding wheel 16 breaks the clumped fertilizer, thus achieving the effect of crushing fertilizer. Then the fertilizer falls into discharge pipe 20 through crushing trough 19. Then the fertilizer falls onto the rotating disk 22, and then the second motor 25 is started to drive the connecting rod 24 to rotate. The rotation of the connecting rod 24 drives the rotating disk 22 to rotate, and the rotation of the rotating disk 22 drives the connecting rod 24 to spread the fertilizer out of the spreader 21.

[0021] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An agricultural fertilizer uniform spreader, comprising a cart (1), characterized in that: The trolley (1) has a storage tank (2) fixedly connected inside. The top of the storage tank (2) is fixedly connected to a cover plate (3). A rotating rod (5) is rotatably connected inside the cover plate (3). Several stirring rods (6) are fixedly connected to the outer surface of the rotating rod (5). A dustproof box (10) is rotatably connected to the bottom of the rotating rod (5). Both sides of the dustproof box (10) are fixedly connected to the inner wall of the storage tank (2). One end of the rotating rod (5) passing through the dustproof box (10) is rotatably connected to a one-way bearing (11). A connecting rod (12) is fixedly connected to the bottom of the one-way bearing (11). The connecting rod (12) is rotatably connected to the dustproof box (10). The bottom of the container is connected to a conveying assembly, which is equipped with a first conveying pipe (15). The top of the first conveying pipe (15) is connected to the storage tank (2). The bottom of the first conveying pipe (15) is connected to a crushing pipe (18). A crushing assembly is installed inside the crushing pipe (18). A discharge pipe (20) is fixedly connected to the bottom of the crushing pipe (18). A rotating disk (22) is provided directly below the discharge pipe (20). A paddle (23) is fixedly connected to the top of the rotating disk (22). A driving assembly is installed inside the rotating disk (22). The driving assembly is installed inside the spreading frame (21), and the spreading frame (21) is fixedly connected to the crushing pipe (18).

2. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The cover plate (3) is internally fixedly connected to a second material conveying pipe (4).

3. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The rotating rod (5) is fixedly connected to a first bevel gear (7) at one end of the cover plate (3). The surface of the first bevel gear (7) is meshed with a second bevel gear (8). A first motor (9) is fixedly connected to one side of the second bevel gear (8). The bottom of the first motor (9) is fixedly connected to the top of the cover plate (3).

4. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The conveying assembly includes a transmission rod (13) and a spiral blade (14). The top of the transmission rod (13) is fixedly connected to the connecting rod (12), and the surface of the transmission rod (13) is fixedly connected to the spiral blade (14).

5. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The crushing assembly includes a grinding wheel (16) and a conical cover (17). The top of the conical cover (17) is fixedly connected to the bottom of the transmission rod (13), and the bottom of the conical cover (17) is fixedly connected to the top of the grinding wheel (16). The crushing tube (18) has a crushing groove (19) inside that matches the grinding wheel (16), and the crushing groove (19) crushes the lumps of fertilizer.

6. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The paddles (23) are evenly arranged on the top of the rotating disk (22).

7. The agricultural fertilizer uniform spreader as described in claim 1, characterized in that: The drive assembly includes a connecting rod (24) and a second motor (25). The surface of the connecting rod (24) is fixedly connected to the center of the rotating disk (22), the bottom of the connecting rod (24) is fixedly connected to the output shaft of the second motor (25), and the surface of the second motor (25) is fixedly connected to the spreading frame (21).