Fertilizer box with auxiliary fertilizer falling device
By setting the rotating shaft and radial blades in the fertilizer box, the problem of poor discharge caused by compaction and agglomeration during fertilizer storage and sampling is solved, the uniformity and fluidity of the fertilizer are achieved, and the discharge efficiency and stirring effect are improved.
Patent Information
- Application Number
- CN202422761976.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Fertilizers are susceptible to compaction and agglomeration during storage and sampling, resulting in poor discharge and affecting fluidity and quality control.
The rotating shaft and radial blades are set in the fertilizer box. The blades cut the particles during rotation to reduce adhesion, prevent clumping, and push the fertilizer toward the blanking port through the push surface to optimize the discharge flowability.
It improves the fluidity and uniformity of the fertilizer, prevents compaction and agglomeration, improves the discharge efficiency and stirring efficiency, reduces mechanical wear, and ensures the accuracy of sampling results.
Smart Images

Figure CN223291495U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural machinery, in particular to a fertilizer box provided with an auxiliary fertilizer dropping device. Background Art
[0002] During fertilizer production and storage, humidity has a significant impact on its quality and efficiency. Fertilizer is typically stored in dedicated silos. However, environmental factors such as high temperature and humidity can cause the fertilizer inside these silos to compact, particularly at the bottom, where it is more likely to be compressed by the fertilizer above. This can lead to poor discharge. When humidity is too high, the moisture in the fertilizer causes particles to adhere to each other, increasing friction and forming lumps. This not only affects the flowability of the fertilizer but can also cause particle breakage, reducing its effectiveness and ease of use.
[0003] Furthermore, during the fertilizer production process, fermented organic matter is granulated in a granulator. After granulation, rigorous sampling and testing are required to ensure quality. However, in practice, fertilizers can be subject to external pressure during storage and sampling, causing compaction and agglomeration. This can lead to overflow and scattering during sampling. This not only compromises sample integrity but can also lead to inaccurate sampling results, impacting subsequent fertilizer quality control. Utility Model Content
[0004] The utility model provides a fertilizer box provided with an auxiliary fertilizer dropping device, which is used to solve the existing technical problems.
[0005] In order to solve the above technical problems, the technical solutions proposed by the present invention are as follows:
[0006] A fertilizer box provided with an auxiliary fertilizer dropping device includes a box body, a dropping port is provided at the bottom of the box body, bearings are provided on both sides of the box body, a rotating shaft is provided in the box body, both ends of the rotating shaft are supported and connected to the bearings, the rotating shaft is connected to a driving member, the driving member is connected to the rotating shaft and drives the rotating shaft to rotate, the rotating shaft extends in a horizontal direction and is provided with a plurality of radially arranged blades, each of the blades is annular and its pushing surface faces the dropping port 11.
[0007] As a further improvement of the above technical solution:
[0008] Each blade is provided with a tip facing the inner wall of the box.
[0009] Each of the blades is in a three-dimensional frame structure.
[0010] The box body is provided with a plurality of blanking openings.
[0011] A sprocket is provided at one end of the rotating shaft, and the driving member is drivingly connected to the sprocket.
[0012] A plurality of detachable sleeves are sleeved on the rotating shaft, and each of the blades is fixedly connected to the sleeve.
[0013] Each of the shaft sleeves is connected to the rotating shaft key and is fastened by bolts.
[0014] Each of the shaft sleeves is provided with two mirror-arranged blades.
[0015] The multiple blades on the adjacent shaft sleeves are arranged in a staggered manner.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] By installing a rotating shaft and radial blades within the fertilizer bin, the hollow blades shred the fertilizer during rotation, reducing adhesion between particles and lowering friction, thereby preventing clumping and maintaining fertilizer uniformity and ease of use. This effectively addresses the impact of humidity on fertilizer quality and fluidity, thereby improving fertilizer fluidity and preventing poor discharge caused by compaction and clumping, thereby enhancing overall fertilizer quality and effectiveness. The propulsion surfaces of the blades face the discharge port, effectively pushing the fertilizer toward the center, optimizing discharge flow, evenly distributing pressure, improving mixing efficiency, reducing mechanical wear, and enhancing operational convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a structural diagram of a fertilizer box provided with an auxiliary fertilizer dropping device.
[0020] Figure 2 It is a schematic diagram of the overall side structure of the shaft and blades.
[0021] Legend:
[0022] 1. Box body; 11. Blanking port; 12. Bearing; 2. Rotating shaft; 3. Blade; 31. Tip; 4. Sprocket; 5. Bushing. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the present invention, the present invention will be described in more comprehensive and detailed manner below in conjunction with the accompanying drawings and preferred embodiments of the specification, but the protection scope of the present invention is not limited to the following specific embodiments.
[0024] Unless otherwise defined, all technical terms used hereinafter have the same meanings as those generally understood by those skilled in the art. The technical terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the scope of protection of the present invention.
[0025] Unless otherwise specified, various raw materials, reagents, instruments and equipment used in the present invention can be purchased from the market or prepared by existing methods.
[0026] Example: Figure 1 and Figure 2 As shown, the fertilizer box provided with an auxiliary fertilizer dropping device in this embodiment includes a box body 1, a feeding port 11 is provided at the bottom of the box body 1, bearings 12 are provided on both sides of the box body 1, a rotating shaft 2 is provided in the box body 1, both ends of the rotating shaft 2 are supported and connected to the bearings 12, the rotating shaft 2 is connected to a driving member, the driving member is driven and connected to the rotating shaft 2 and drives the rotating shaft 2 to rotate, the rotating shaft 2 extends in the horizontal direction, and is provided with a plurality of radially arranged blades 3, each blade 3 is an annular structure, and its pushing surface faces the feeding port 11. By arranging the rotating shaft 2 and radial blades 3 in the fertilizer box 1, the hollow blades 3 can chop the fertilizer during rotation, reduce the adhesion between particles, reduce friction, thereby preventing agglomeration, maintain the uniformity of the fertilizer and ease of use, effectively solve the influence of humidity on the quality and fluidity of the fertilizer, thereby improving the fluidity of the fertilizer, preventing poor discharge caused by compaction and agglomeration, and helping to improve the overall quality and use effect of the fertilizer. The pushing surface of each blade 3 faces the discharge port 11, which can effectively push the fertilizer to the center, optimize the discharge flow, evenly distribute the pressure, improve the mixing efficiency, reduce mechanical wear, and improve the convenience of operation.
[0027] In this embodiment, each blade 3 is provided with a pointed tip 31 pointing toward the inner wall of the housing 1. This further enhances the cutting and stirring effect of the blades 3 on the fertilizer during rotation. The pointed tip 31 can effectively penetrate clumped fertilizer, helping to break up the adhesion between particles, making the fertilizer more uniform and improving its fluidity. Furthermore, the design of the pointed tip 31 allows for better contact with the inner wall of the housing 1, increasing friction, thereby ensuring that the blades 3 more effectively stir and disperse the fertilizer during rotation, avoiding compaction caused by excessive humidity.
[0028] In this embodiment, each blade 3 has a three-dimensional frame structure. The three-dimensional frame structure makes the blade 3 more solid and lightweight, improving its durability and operating efficiency. At the same time, the frame design helps improve air circulation, reduce resistance, and promote the flow of fertilizer.
[0029] In this embodiment, the box body 1 is provided with a plurality of discharge openings 11. The design of the plurality of discharge openings 11 allows for a more flexible discharge method, improves discharge efficiency, reduces the risk of compaction and agglomeration caused by fertilizer accumulation, and ensures that the fertilizer can flow out smoothly for subsequent use.
[0030] In this embodiment, a sprocket 4 is provided at one end of the rotating shaft 2, and the driving member is drivingly connected to the sprocket 4. The sprocket 4 drive provides an efficient and stable rotation mode, making the rotation of the rotating shaft 2 more stable, reducing mechanical wear and extending the service life of the equipment.
[0031] In this embodiment, a plurality of detachable sleeves 5 are mounted on the rotating shaft 2, and each blade 3 is fixedly connected to the sleeve 5. The detachable sleeve 5 design facilitates maintenance and replacement, reduces downtime, and improves the flexibility and adaptability of the equipment. Users can easily adjust the configuration of the blades 3 according to different needs.
[0032] In this embodiment, each sleeve 5 is keyed to the shaft 2 and fastened with bolts. The keyed connection and bolted fastening provide strong stability and reliability, ensuring that the components can be securely connected during high-speed operation and preventing loosening due to vibration.
[0033] In this embodiment, two mirror-set blades 3 are provided on each sleeve 5. The mirror-set blade 3 design helps to evenly distribute the cutting and stirring forces, enhance the fertilizer processing effect, reduce uneven force, and improve the overall stirring efficiency.
[0034] In this embodiment, the plurality of blades 3 on adjacent sleeves 5 are staggered. The staggered blade 3 design can improve the mixing and cutting effect, avoid blind spots, ensure that each part of the fertilizer can be fully processed, and improve the uniformity and fluidity of the fertilizer.
Claims
1. A fertilizer box provided with an auxiliary fertilizer dropping device, comprising a box body (1), wherein a dropping opening (11) is provided at the bottom of the box body (1), characterized in that: Bearings (12) are provided on both sides of the housing (1), a rotating shaft (2) is provided in the housing (1), both ends of the rotating shaft (2) are supported and connected to the bearings (12), the rotating shaft (2) is connected to a driving member, the driving member is connected to the rotating shaft (2) and drives the rotating shaft (2) to rotate, the rotating shaft (2) extends in a horizontal direction, and is provided with a plurality of radially arranged blades (3), each of the blades (3) is an annular structure, and its pushing surface faces the blanking port (11).
2. The fertilizer box provided with an auxiliary fertilizer dropping device according to claim 1, characterized in that: Each blade (3) is provided with a tip (31) facing the inner wall of the box body (1).
3. The fertilizer box with an auxiliary fertilizer dropping device according to claim 2, characterized in that: Each of the blades (3) has a three-dimensional frame structure.
4. The fertilizer box provided with an auxiliary fertilizer dropping device according to claim 1, characterized in that: The box body (1) is provided with a plurality of blanking openings (11).
5. The fertilizer box with an auxiliary fertilizer dropping device according to claim 1, characterized in that: A sprocket (4) is provided at one end of the rotating shaft (2), and the driving member is drivingly connected to the sprocket (4).
6. The fertilizer box provided with an auxiliary fertilizer dropping device according to any one of claims 1 to 5, characterized in that: A plurality of detachable sleeves (5) are sleeved on the rotating shaft (2), and each of the blades (3) is fixedly connected to the sleeve (5).
7. The fertilizer box provided with an auxiliary fertilizer dropping device according to claim 6, characterized in that: Each of the shaft sleeves (5) is key-connected to the rotating shaft (2) and fastened by bolts.
8. The fertilizer box with an auxiliary fertilizer dropping device according to claim 7, characterized in that: Each of the shaft sleeves (5) is provided with two mirror-arranged blades (3).
9. The fertilizer box provided with an auxiliary fertilizer dropping device according to claim 8, characterized in that: The multiple blades (3) on adjacent shaft sleeves (5) are arranged in a staggered manner.