Efficient humic acid fertilizer stirring barrel

By designing a conical mixing tank and a servo motor-driven mixing mechanism, combined with a wall scraper cleaning mechanism, the technical problems of uneven mixing and humic acid adhesion were solved, achieving efficient mixing and cleaning of materials with convenience.

CN223641677UActive Publication Date: 2025-12-09GANSU DEGUANG AGRI CO LTD
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Patent Information

Application Number
CN202422635511.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-09
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing fertilizer mixing devices suffer from uneven mixing and humic acid adhesion, resulting in low mixing efficiency and difficult cleaning.

Method used

Design a mixing mechanism that includes a conical mixing tank, a servo motor-driven rotating shaft, mixing blades, turbine blades, and wall scraping strips, combined with a cleaning mechanism, to achieve three-dimensional mixing and prevent materials from sticking to the wall.

Benefits of technology

It achieves thorough mixing and uniform stirring of materials, prevents material accumulation and sticking to the walls, and improves stirring efficiency and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient humic acid fertilizer stirring barrel, and particularly relates to the technical field of fertilizer production equipment, the efficient humic acid fertilizer stirring barrel comprises a stirring barrel, the bottom of the stirring barrel is conical, a feeding pipe is arranged at the top of the stirring barrel in a penetrating manner, a discharging pipe is arranged at the bottom of the stirring barrel in a penetrating manner, and a stirring mechanism is arranged in the stirring barrel; the stirring mechanism comprises a fixed box fixedly arranged at the top of the stirring barrel, a plurality of heat dissipation holes are formed in the surface of the fixed box, a servo motor is fixedly arranged in the fixed box, a rotating shaft is fixedly arranged at the output end of the servo motor, one end of the rotating shaft penetrates through the stirring barrel and extends into the stirring barrel, and a plurality of stirring blades are fixedly arranged on the surface of the rotating shaft. According to the utility model, materials can be quickly stirred, the shearing and mixing effects on the materials are enhanced, the fine mixing of fertilizers is ensured, the materials are prevented from adhering to the wall, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production equipment technology, and more specifically, to a high-efficiency humic acid fertilizer mixing tank. Background Technology

[0002] Humic acid fertilizer is an important type of fertilizer in agricultural production. As a key piece of equipment for producing humic acid fertilizer, the design of the high-efficiency humic acid fertilizer mixing tank needs to consider how to better achieve the uniform mixing of various raw materials for humic acid fertilizer in order to meet the requirements of agricultural production for fertilizer quality.

[0003] Some existing fertilizer mixing devices are inconvenient to feed fertilizer during mixing and have low mixing efficiency, which can easily lead to uneven mixing of fertilizers.

[0004] A search revealed that Chinese patent CN221359536U discloses a fertilizer mixing tank. This structure uses a motor A with gears and racks to rotate, causing the tank to rotate. Multiple spiral blades stir the fertilizer on the outside. A servo motor tilts the tank via a ring, while motor A drives the rack in the opposite direction via gears, causing the fertilizer inside the tank to be poured out by the spiral blades. A motor B drives multiple mixing blocks to rotate via a rod and lifting rod, further stirring the fertilizer. The device is fixed to the ground by a mounting plate. Damping rods and a spiral spring B mitigate impacts during the mixing process, ensuring stability. A transparent observation window allows observation of the mixing process.

[0005] However, in actual use, this structure makes it difficult for fertilizer to be fully mixed in the mixing tank through multiple spiral blades, which can easily lead to dead corners and uneven mixing, affecting the quality and fertility of the fertilizer. Moreover, humic acid has a certain viscosity and tends to stick to the inner wall of the mixing tank during the mixing process, which not only affects the uniformity of mixing but also causes fertilizer waste and makes the equipment difficult to clean. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-efficiency humic acid fertilizer mixing tank to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A high-efficiency humic acid fertilizer mixing tank includes a mixing tank with a conical bottom, an inlet pipe extending through the top of the mixing tank, an outlet pipe extending through the bottom of the mixing tank, and a mixing mechanism inside the mixing tank.

[0009] The stirring mechanism includes a fixed box fixedly mounted on the top of the stirring tank. The surface of the fixed box has multiple heat dissipation holes. A servo motor is fixedly mounted inside the fixed box. A rotating shaft is fixedly mounted on the output end of the servo motor. One end of the rotating shaft passes through the stirring tank and extends into the stirring tank. Multiple stirring blades are fixedly mounted on the surface of the rotating shaft. A fixed cylinder is fixedly mounted at the bottom of each of the stirring blades. The fixed cylinder is fixedly mounted on the surface of the rotating shaft. Multiple turbine blades are fixedly mounted on the surface of the fixed cylinder. Two stirring blades are fixedly mounted on the surface of the rotating shaft. Both stirring blades are located at the bottom of the stirring blades. The stirring blades, turbine blades, and stirring blades are all made of alloy steel.

[0010] By adopting the above technical solution, the material can be quickly stirred from the mixing tank, thereby enhancing the shearing and mixing effect on the material and ensuring the fine mixing of fertilizer.

[0011] As a further description of the above technical solution: the surface of the rotating shaft is provided with a cleaning mechanism, the cleaning mechanism includes two first support rods fixedly disposed on the surface of the rotating shaft, a scraper strip is fixedly disposed between the two first support rods, wherein two fixing rods are fixedly disposed on the top of the first support rods, and a rotating cylinder is rotatably connected to the outside of the two fixing rods, and a plurality of L-shaped stirring rods are fixedly disposed on the surface of the rotating cylinder.

[0012] By adopting the above technical solution, the material can be fully circulated in the vertical direction, thereby achieving three-dimensional mixing and greatly improving the uniformity and efficiency of mixing.

[0013] As a further description of the above technical solution: a second support rod is fixedly installed on the outside of the rotating shaft. The second support rod is located at the bottom of the first support rod. Two inclined scraping strips are fixedly installed at the bottom of the second support rod. Curved blades are fixedly installed at the bottom of the rotating shaft. A support strip is fixedly installed on the inner wall of the mixing tank. One end of the rotating shaft passes through the support strip and extends to the bottom of the support strip. The rotating shaft is rotatably connected to the support strip.

[0014] By adopting the above technical solution, it is possible to prevent materials from sticking to the wall and avoid interrupting the mixing process due to manual cleaning of materials stuck to the wall, thereby improving production efficiency.

[0015] As a further description of the above technical solution: a sealing cap is hinged to the top of the feed pipe, a stabilizing ring is fixedly provided on the surface of the mixing tank, multiple support legs are fixedly provided at the bottom of the stabilizing ring, and universal wheels are fixedly provided at the bottom of each of the multiple support legs. An anti-corrosion layer is fixedly provided on the inner wall of the mixing tank, and the anti-corrosion layer is made of polyethylene material.

[0016] By adopting the above technical solutions, the overall usability is improved, the device can be moved more easily, and its stability is enhanced.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. By setting up a stirring mechanism, compared with the existing technology, a servo motor is used to drive the rotating shaft to rotate, and the rotation occurs inside the support bar, thereby effectively improving stability. Then, the rotating shaft drives the stirring blades to rotate, which helps to control the downward movement of the material. At the same time, the rotating shaft drives the fixed cylinder and turbine blades to rotate. The rotation of the turbine blades can generate strong radial and axial flow, which enables the material to be mixed quickly. At the same time, it drives the stirring blades to rotate, which can prevent the material from accumulating in the conical part of the mixing tank, thereby achieving full fusion and mixing of the material. Secondly, the first support rod drives the fixed rod to rotate, and the fixed rod drives the rotating cylinder and multiple L-shaped stirring rods to rotate, thereby enabling the material to be mixed evenly in the vertical direction, ensuring that the material in every corner of the mixing tank is fully stirred.

[0019] 2. By setting up a cleaning mechanism, compared with the existing technology, the rotation of the first support rod drives the scraper to rotate, thereby scraping off the material remaining on the inner wall of the mixing tank. At the same time, the rotating shaft also drives the second support rod to rotate, and the second support rod drives the inclined scraper to rotate, thereby scraping off the material in the conical part of the mixing tank. Meanwhile, the curved blade rotates inside the discharge pipe, effectively preventing material blockage during the discharge process, thereby achieving uniform discharge. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model.

[0022] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] Figure 4 This is a schematic diagram of the cleaning mechanism structure of this utility model.

[0024] Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0025] The attached diagram is labeled as follows: 1. Mixing tank; 2. Feed pipe; 3. Discharge pipe; 4. Fixing box; 5. Servo motor; 6. Rotating shaft; 7. Mixing blade; 8. Fixing cylinder; 9. Turbine blade; 10. Mixing blade; 11. First support rod; 12. Scraper; 13. Fixing rod; 14. Rotating cylinder; 15. L-shaped mixing rod; 16. Second support rod; 17. Inclined scraper; 18. Curved blade; 19. Support bar; 20. Sealing cover; 21. Stabilizing ring; 22. Support leg; 23. Caster wheel; 24. Anti-corrosion layer. Detailed Implementation

[0026] 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.

[0027] The embodiments disclosed in this application are as follows: Figure 1-5 The high-efficiency humic acid fertilizer mixing tank shown includes a mixing tank 1, the bottom of the mixing tank 1 is set as a cone, the top of the mixing tank 1 is provided with a feed pipe 2, the bottom of the mixing tank 1 is provided with a discharge pipe 3, and a mixing mechanism is provided inside the mixing tank 1.

[0028] The stirring mechanism includes a fixed box 4 fixedly mounted on the top of the stirring tank 1. Multiple heat dissipation holes are provided on the surface of the fixed box 4. A servo motor 5 is fixedly mounted inside the fixed box 4. A rotating shaft 6 is fixedly mounted on the output end of the servo motor 5. One end of the rotating shaft 6 passes through the stirring tank 1 and extends into the stirring tank 1. Multiple stirring blades 7 are fixedly mounted on the surface of the rotating shaft 6. A fixed cylinder 8 is fixedly mounted at the bottom of each stirring blade 7. The fixed cylinder 8 is fixedly mounted on the surface of the rotating shaft 6. Multiple turbine blades 9 are fixedly mounted on the surface of the fixed cylinder 8. Two stirring blades 10 are fixedly mounted on the surface of the rotating shaft 6. Both stirring blades 10 are located at the bottom of the stirring blades 7. The stirring blades 7, turbine blades 9, and stirring blades 10 are all made of alloy steel. Made of alloy steel, the servo motor 5 drives the rotating shaft 6 to rotate, and the rotating shaft 6 rotates inside the support bar 19, thereby effectively improving stability. Then, the rotating shaft 6 drives the stirring blade 7 to rotate, which helps to control the downward movement of the material. At the same time, the rotating shaft 6 drives the fixed cylinder 8 and the turbine blade 9 to rotate. The rotation of the turbine blade 9 can generate strong radial and axial flow, so that the material is quickly mixed. At the same time, it drives the stirring blade 10 to rotate. The rotation of the stirring blade 10 can prevent the material from accumulating in the conical part of the mixing tank 1, thereby achieving full fusion and mixing of the material. Furthermore, the stirring blade 7, the turbine blade 9, and the stirring blade 10 are all made of alloy steel, thereby improving strength and fully dispersing and blending materials of different components.

[0029] Reference Figure 2-3 As shown, a cleaning mechanism is provided on the surface of the rotating shaft 6. The cleaning mechanism includes two first support rods 11 fixedly installed on the surface of the rotating shaft 6, and a scraper strip 12 fixedly installed between the two first support rods 11. Two fixed rods 13 are fixedly installed on the top of the first support rods 11. A rotating drum 14 is rotatably connected to the outside of the two fixed rods 13. Multiple L-shaped stirring rods 15 are fixedly installed on the surface of the rotating drum 14. The rotating shaft 6 also drives the first support rods 11 to rotate, the first support rods 11 drive the fixed rods 13 to rotate, the fixed rods 13 drive the rotating drum 14 to rotate, and the rotating drum 14 drives the multiple L-shaped stirring rods 15 to rotate, so that the material can be evenly mixed in the vertical direction. During the stirring process, the material continuously circulates under the action of multiple blades, forming a flow field to ensure that the material in every corner of the mixing tank 1 can be fully stirred.

[0030] Reference Figure 3-4As shown, a second support rod 16 is fixedly installed on the outside of the rotating shaft 6. The second support rod 16 is located at the bottom of the first support rod 11. Two inclined scraping strips 17 are fixedly installed at the bottom of the second support rod 16. Curved blades 18 are fixedly installed at the bottom of the rotating shaft 6. A support strip 19 is fixedly installed on the inner wall of the mixing tank 1. One end of the rotating shaft 6 passes through the support strip 19 and extends to the bottom of the support strip 19. The rotating shaft 6 is rotatably connected to the support strip 19. The rotation of the first support rod 11 drives the scraping strips 12 to rotate, thereby causing the mixing tank 1 to rotate. The material remaining on the inner wall is scraped off, and at the same time, the rotating shaft 6 drives the second support rod 16 to rotate. The second support rod 16 drives the inclined scraper 17 to rotate, thereby scraping off the material in the conical part of the mixing tank 1. Meanwhile, the curved blade 18 rotates inside the discharge pipe 3, effectively preventing material blockage during the discharge process. The valve of the discharge pipe 3 is opened, and under the pushing action of gravity and the blade, the evenly mixed humic acid fertilizer is discharged from the discharge pipe 3, thereby achieving uniform discharge and effectively preventing the material from sticking to the inner wall of the mixing tank 1.

[0031] Reference Figure 4-5 As shown, a sealing cap 20 is hinged to the top of the feed pipe 2. A stabilizing ring 21 is fixedly installed on the surface of the mixing tank 1. Multiple support legs 22 are fixedly installed at the bottom of the stabilizing ring 21. A caster wheel 23 is fixedly installed at the bottom of each of the multiple support legs 22. An anti-corrosion layer 24 is fixedly installed on the inner wall of the mixing tank 1. The anti-corrosion layer 24 is made of polyethylene. The anti-corrosion layer 24 is also installed inside the mixing tank 1. The anti-corrosion layer 24 is made of polyethylene. The anti-corrosion layer 24 has excellent chemical corrosion resistance, is almost insoluble in any organic solvent, and has good resistance to most acid, alkali and salt solutions, thus greatly improving the performance. At the same time, the stability is effectively enhanced by the stabilizing ring 21 and the support legs 22, and the caster wheel 23 facilitates the movement of this device.

[0032] Working principle of this utility model:

[0033] This utility model relates to a high-efficiency humic acid fertilizer mixing tank. In use, the sealing cover 20 is opened by pulling it upwards. Then, humic acid raw materials and other auxiliary materials are fed into the mixing tank 1 through the feed pipe 2. The sealing cover 20 is then closed. Next, the servo motor 5 inside the fixed box 4 is started. Because the surface of the fixed box 4 has multiple heat dissipation holes, the normal operation and heat dissipation of the servo motor 5 are not affected. The servo motor 5 then drives the rotating shaft 6 to rotate, which rotates inside the support bar 19, thus effectively improving stability. Then the rotating shaft... The rotating shaft 6 drives the stirring blade 7 to rotate, which helps control the downward movement of the material. At the same time, the rotating shaft 6 drives the fixed cylinder 8 and the turbine blade 9 to rotate. The rotation of the turbine blade 9 can generate strong radial and axial flow, which can quickly mix the material. At the same time, it drives the stirring blade 10 to rotate. The rotation of the stirring blade 10 can prevent the material from accumulating in the conical part of the mixing tank 1, thereby achieving full fusion and mixing of the material. Furthermore, the stirring blade 7, the turbine blade 9, and the stirring blade 10 are all made of alloy steel, which can improve strength and fully disperse and fuse materials of different components.

[0034] Secondly, the rotating shaft 6 also drives the first support rod 11 to rotate, the first support rod 11 drives the fixed rod 13 to rotate, the fixed rod 13 drives the rotating drum 14 to rotate, and at the same time the rotating drum 14 drives multiple L-shaped stirring rods 15 to rotate, so that the material can be evenly mixed in the vertical direction. During the stirring process, the material continuously circulates under the action of multiple blades, forming a flow field to ensure that the material in every corner of the mixing tank 1 can be fully stirred.

[0035] The rotation of the first support rod 11 drives the scraper 12 to rotate, thereby scraping off the material remaining on the inner wall of the mixing tank 1. At the same time, the rotating shaft 6 also drives the second support rod 16 to rotate, which in turn drives the inclined scraper 17 to rotate, thereby scraping off the material in the conical part of the mixing tank 1. Meanwhile, the curved blade 18 rotates inside the discharge pipe 3, effectively preventing material blockage during the discharge process. The valve of the discharge pipe 3 is opened, and under the pushing action of gravity and the blades, the evenly mixed humic acid fertilizer is discharged from the discharge pipe 3, thereby achieving uniform discharge and effectively preventing the material from sticking to the inner wall of the mixing tank 1. The mixing tank 1 is also equipped with an anti-corrosion layer 24, which is made of polyethylene. The anti-corrosion layer 24 has excellent chemical corrosion resistance, is almost insoluble in any organic solvent, and has good resistance to most acid, alkali and salt solutions, thereby greatly improving the performance. At the same time, the stability is effectively enhanced by the stabilizing ring 21 and the supporting leg 22, and the universal wheel 23 facilitates the movement of this device.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-efficiency humic acid fertilizer mixing tank, comprising a mixing tank (1), characterized in that: The bottom of the mixing tank (1) is cone-shaped, the top of the mixing tank (1) is provided with a feed pipe (2), the bottom of the mixing tank (1) is provided with a discharge pipe (3), and the inside of the mixing tank (1) is provided with a mixing mechanism. The stirring mechanism includes a fixed box (4) fixedly installed on the top of the stirring tank (1). The surface of the fixed box (4) is provided with multiple heat dissipation holes. A servo motor (5) is fixedly installed inside the fixed box (4). A rotating shaft (6) is fixedly installed at the output end of the servo motor (5). One end of the rotating shaft (6) passes through the stirring tank (1) and extends into the stirring tank (1). Multiple stirring blades (7) are fixedly installed on the surface of the rotating shaft (6). A fixed cylinder (8) is fixedly installed at the bottom of each of the multiple stirring blades (7). The fixed cylinder (8) is fixedly installed on the surface of the rotating shaft (6). Multiple turbine blades (9) are fixedly installed on the surface of the fixed cylinder (8). Two stirring blades (10) are fixedly installed on the surface of the rotating shaft (6). Both stirring blades (10) are located at the bottom of the stirring blades (7). The stirring blades (7), turbine blades (9), and stirring blades (10) are all made of alloy steel.

2. The high-efficiency humic acid fertilizer mixing tank according to claim 1, characterized in that: The surface of the rotating shaft (6) is provided with a cleaning mechanism, which includes two first support rods (11) fixedly disposed on the surface of the rotating shaft (6), and a scraper strip (12) is fixedly disposed between the two first support rods (11).

3. The high-efficiency humic acid fertilizer mixing tank according to claim 2, characterized in that: The first support rod (11) has two fixed rods (13) fixedly installed at its top. The two fixed rods (13) are rotatably connected to a rotating cylinder (14) on their outside. The rotating cylinder (14) has multiple L-shaped stirring rods (15) fixedly installed on its surface.

4. The high-efficiency humic acid fertilizer mixing tank according to claim 1, characterized in that: The rotating shaft (6) is fixedly provided with a second support rod (16) on the outside. The second support rod (16) is located at the bottom of the first support rod (11). Two inclined scraping strips (17) are fixedly provided at the bottom of the second support rod (16). Curved blades (18) are fixedly provided at the bottom of the rotating shaft (6).

5. The high-efficiency humic acid fertilizer mixing tank according to claim 1, characterized in that: The inner wall of the mixing tank (1) is fixedly provided with a support bar (19). One end of the rotating shaft (6) passes through the support bar (19) and extends to the bottom of the support bar (19). The rotating shaft (6) is rotatably connected to the support bar (19).

6. The high-efficiency humic acid fertilizer mixing tank according to claim 1, characterized in that: The top of the feed pipe (2) is hinged with a sealing cap (20), and the surface of the mixing tank (1) is fixedly provided with a stabilizing ring (21). The bottom of the stabilizing ring (21) is fixedly provided with multiple support legs (22), and the bottom of each of the multiple support legs (22) is fixedly provided with casters (23).

7. The high-efficiency humic acid fertilizer mixing tank according to claim 1, characterized in that: The inner wall of the mixing tank (1) is fixedly provided with an anti-corrosion layer (24), which is made of polyethylene.

Citation Information

Patent Citations

  • Fertilizer stirring barrel

    CN221359536U