Fertilizer mixing device for fertilizer production

The automated feeding system and bidirectional motor-driven mixing device have solved the problems of time-consuming and labor-intensive manual feeding and sticking to the walls in traditional fertilizer mixing devices, achieving efficient and uniform mixing and rapid unloading of fertilizer, thus improving production efficiency and quality.

CN224156802UActive Publication Date: 2026-04-24HENAN HUANGFAN DISTRICT LUYUAN FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HUANGFAN DISTRICT LUYUAN FERTILIZER CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional fertilizer mixing equipment requires manual feeding, which is time-consuming and labor-intensive, making it difficult to meet the needs of large-scale production. In addition, the equipment is prone to sticking to the walls, which affects the quality of fertilizer.

Method used

It adopts an automated feeding system and a bidirectional motor-driven mixing device, combined with spiral blades, anti-clogging blades and scrapers, to achieve automated feeding, anti-clogging and mixing. Support rods and scrapers remove residual materials, and an airlock is equipped to achieve rapid unloading.

Benefits of technology

It enables automated, continuous, and stable feeding of fertilizers, prevents clumping and sticking to the walls, improves mixing uniformity, reduces energy consumption and maintenance costs, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural production and processing, and discloses a fertilizer mixing device for fertilizer production, which comprises a cover plate, a mixing component is arranged on the lower surface of the cover plate, and a blanking component is connected to the upper surface of the cover plate; the discharging assembly comprises a first fixing frame, the upper surface of the first fixing frame is fixedly connected with a discharging barrel, the lower surface of the discharging barrel is fixedly connected with a discharging pipe, one end of the discharging pipe is fixedly connected with a cover plate, a spiral blade is arranged in the discharging pipe, and one end of the spiral blade is fixedly connected with the output end of a first motor. According to the fertilizer mixing device disclosed by the utility model, the fertilizer to be mixed is automatically discharged through the matching of the motor I and the spiral blade, and the anti-blocking blade is matched with the rotating shaft I to rotate to stir the fertilizer in the barrel so as to prevent blocking, so that the production efficiency is improved; the scraper blade is driven by the motor II to rotate to clean the inner wall of the stirring barrel.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural production and processing technology, and in particular to a fertilizer mixing device for fertilizer production. Background Technology

[0002] In fertilizer production, the mixing unit is a key piece of equipment to ensure product quality and uniformity. Fertilizers are typically composed of various raw materials and additives, which have significantly different physical and chemical properties. If the mixing is uneven, it will lead to uneven distribution of fertilizer components, affecting fertilizer efficiency. The mixing unit uses mechanical stirring, airflow mixing, or other methods to thoroughly mix different raw materials, ensuring that each granule of fertilizer contains a balanced nutrient composition, thereby improving fertilizer utilization and meeting the needs of crop growth.

[0003] Fertilizer production mixing units are widely used in various scenarios, covering the entire production chain from basic fertilizers to specialty fertilizers. Whether it is large-scale industrial production or small-scale customized production, the mixing unit can adapt to different process requirements to ensure high quality and high efficiency of fertilizers.

[0004] In traditional mixing plants, manual feeding is required, which is time-consuming and labor-intensive and cannot meet the needs of large-scale production. Long-term use of the plant can cause the plant to stick to the walls, and failure to clean it in time can affect the quality of the fertilizer. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a fertilizer mixing device for fertilizer production, which aims to improve the traditional mixing device, which requires manual feeding, is time-consuming and labor-intensive and cannot meet the needs of large-scale production. The device also suffers from wall adhesion after long-term use, and failure to clean it in time can easily affect the quality of fertilizer.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fertilizer mixing device for fertilizer production, comprising a cover plate, a mixing component disposed on the lower surface of the cover plate, and a feeding component disposed on the upper surface of the cover plate;

[0007] The feeding assembly includes a fixing frame 1, the lower surface of which is fixedly connected to the upper surface of a cover plate. A feeding bucket is fixedly connected to the upper surface of the fixing frame 1, and a feeding pipe is fixedly connected to the lower surface of the feeding bucket. One end of the feeding pipe is fixedly connected to the inside of the cover plate, and a spiral blade is provided inside the feeding pipe. A motor 1 is fixedly connected to the upper surface of the cover plate, and the output end of the motor 1 is fixedly connected to the spiral blade. A gear 2 is fixedly connected to one end of the spiral blade. A chain is provided on one side of the feeding pipe, and the gear 2 meshes with the chain. A rotating shaft 1 is rotatably connected inside the feeding bucket. An anti-clogging blade is fixedly connected to the outer wall of the rotating shaft 1, and a gear 1 is fixedly connected to one end of the rotating shaft 1, meshing with the chain.

[0008] Furthermore, the mixing component includes a second rotating shaft, the outer wall of which is rotatably connected to the inside of a cover plate. A second motor is fixedly connected to the upper surface of the cover plate, the output end of the second motor is fixedly connected to the second rotating shaft, a stirring paddle is fixedly connected to the outer wall of the second rotating shaft, a support rod is fixedly connected to the outer wall of the second rotating shaft, scrapers are fixedly connected to both ends of the support rod, a fixing rod is rotatably connected to one end of the second rotating shaft, and a mixing tank is fixedly connected to the outer wall of the fixing rod.

[0009] Furthermore, the second motor is a bidirectional motor used for mixing fertilizer in both forward and reverse directions.

[0010] Furthermore, a discharge pipe is fixedly connected to the lower surface of the mixing tank, and a fan is installed at one end of the discharge pipe.

[0011] Furthermore, a second fixing frame is fixedly connected to the lower surface of the mixing tank to support the entire device.

[0012] Furthermore, a protective cover is fixedly connected to the upper surface of the cover plate, and a second motor is fixedly connected inside the protective cover.

[0013] Furthermore, a sealing ring is provided at the connection between the unloading pipe and the airlock for sealing the connection between the unloading pipe and the airlock.

[0014] Furthermore, the upper surface of the cover plate is provided with two feeding components, which can be used in combination as needed.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the fertilizer to be mixed is automatically fed through the cooperation of motor 1 and spiral blades. The anti-clogging blades work with the rotating shaft 1 to stir the fertilizer in the bucket to prevent clogging, effectively avoiding fertilizer granules from clumping or getting stuck, ensuring continuous and stable feeding. The dual feeding components can be flexibly matched according to different raw material ratio requirements to improve production adaptability.

[0017] 2. In this utility model, the second motor drives the second rotating shaft to rotate. The bidirectional motor can rotate forward and reverse to achieve better mixing of fertilizer. The support rod and scraper also rotate at the same time, which can automatically remove residual materials and avoid residues affecting the mixing quality. The blower enables fast unloading without leakage, reducing energy consumption and maintenance costs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a fertilizer mixing device for fertilizer production proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the stirring structure of a fertilizer mixing device for fertilizer production proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the feeding structure of a fertilizer mixing device for fertilizer production proposed in this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Mixing tank; 2. Cover plate; 3. Motor 1; 4. Gear 1; 5. Shaft 1; 6. Discharge tank; 7. Fixing frame 1; 8. Chain; 9. Protective cover; 10. Discharge pipe; 11. Fixing frame 2; 12. Airlock; 13. Motor 2; 14. Mixing paddle; 15. Scraper; 16. Support rod; 17. Fixing rod; 18. Discharge pipe; 19. Spiral blade; 20. Gear 2; 21. Shaft 2; 22. Anti-clogging blade; 23. Sealing ring. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-4 An embodiment of this utility model is provided: a fertilizer mixing device for fertilizer production, including a cover plate 2, a mixing component disposed on the lower surface of the cover plate 2, and a feeding component disposed on the upper surface of the cover plate 2;

[0026] The feeding assembly includes a fixed frame 7, the lower surface of which is fixedly connected to the upper surface of the cover plate 2. A feeding bucket 6 is fixedly connected to the upper surface of the fixed frame 7. A feeding pipe 10 is fixedly connected to the lower surface of the feeding bucket 6. One end of the feeding pipe 10 is fixedly connected to the inside of the cover plate 2. A spiral blade 19 is provided inside the feeding pipe 10. A motor 3 is fixedly connected to the upper surface of the cover plate 2. The output end of the motor 3 is fixedly connected to the spiral blade 19. A gear 20 is fixedly connected to one end of the spiral blade 19. A chain 8 is provided on one side of the feeding pipe 10. The gear 20 meshes with the chain 8. A rotating shaft 5 is rotatably connected inside the feeding bucket 6. An anti-clogging blade 22 is fixedly connected to the outer wall of the rotating shaft 5. A gear 4 is fixedly connected to one end of the rotating shaft 5. The gear 4 meshes with the chain 8.

[0027] Specifically, fertilizer is poured into the feeding hopper 6, and motor 3 drives the spiral blades 19 to transport the fertilizer from the feeding pipe 10 to the mixing tank 1 below, realizing automated feeding. At the same time, the output gear 20 of motor 3 drives gear 4 to move through the chain 8. Due to the fixed connection between gear 4 and shaft 5, the rotation of shaft 5 drives the anti-clogging blades 22 to rotate, stirring the fertilizer on the feeding pipe 10 and preventing material jamming. The two feeding components can be flexibly matched according to different ratio requirements to improve production efficiency and adaptability.

[0028] Reference Figures 1-4 The mixing component includes a second rotating shaft 21, one end of which is fixedly connected to the output end of a second motor 13. A stirring paddle 14 is fixedly connected to the outer wall of the second rotating shaft 21, and a support rod 16 is fixedly connected to the outer wall of the second rotating shaft 21. Scrapers 15 are fixedly connected to both ends of the support rod 16. A fixing rod 17 is rotatably connected to one end of the second rotating shaft 21, and a mixing tank 1 is fixedly connected to the outer wall of the fixing rod 17.

[0029] Specifically, the output end of motor 21 drives the rotating shaft 21 to rotate, which in turn drives the stirring paddle 14 fixed on the outer wall of the rotating shaft 21 to rotate. The motor can control the forward or reverse rotation to achieve better mixing of fertilizer. At the same time, the support rod 16 fixed on the outer wall of the rotating shaft 21 also rotates, driving the scraper 15 fixed on the support rod 16 to move. While stirring, the inner wall of the bucket is cleaned to prevent fertilizer from sticking to the wall.

[0030] Reference Figures 1-4 Motor 13 is a bidirectional motor used for mixing fertilizer in both forward and reverse directions. A discharge pipe 18 is fixedly connected to the lower surface of the mixing tank 1. A fan 12 is installed at one end of the discharge pipe 18. A bracket 11 is fixedly connected to the lower surface of the mixing tank 1 to support the entire device. A protective cover 9 is fixedly connected to the upper surface of the cover plate 2. Motor 13 is fixedly connected inside the protective cover 9. A sealing ring 23 is installed at the connection between the discharge pipe 18 and the fan 12. Two feeding components are installed on the upper surface of the cover plate 2 for use as needed.

[0031] Specifically, motor 13 is a bidirectional motor that can adjust the mixing direction as needed; discharge pipe 18 is used to facilitate the discharge of the mixed fertilizer; airlock 12 can precisely control the discharge; sealing ring 23 seals the fertilizer in the barrel to prevent moisture from returning; and multiple feeding components can be freely combined to improve production efficiency as needed.

[0032] Working principle: After motor 3 starts, its output end drives the spiral blade 19 to rotate. The spiral blade 19 generates a pushing force inside the feeding pipe 10, which sends the fertilizer from the feeding bucket 6 into the mixing bucket 1 through the feeding pipe 10. At the same time, motor 3 drives the anti-clogging blade 22 to rotate through gear 20 and chain 8. The anti-clogging blade 22 stirs the fertilizer inside the feeding bucket 6 to prevent the fertilizer from clogging the feeding port due to moisture or caking. Motor 13 is a bidirectional motor. Its output end drives the rotating shaft 21 and the stirring paddle 14 to rotate. The stirring paddle 14 stirs and mixes the fertilizer inside the mixing bucket 1 to ensure uniform mixing. The support rod 16 and scraper 15 rotate with the rotating shaft 21 to scrape off the fertilizer adhering to the inner wall of the mixing bucket 1 to prevent the fertilizer from sticking to the wall and affecting the mixing effect. After mixing is completed, the fertilizer is discharged through the discharge pipe 18 and the air shut-off fan 12. The air shut-off fan 12 ensures the sealing of the discharge process to prevent fertilizer leakage.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fertilizer mixing device for fertilizer production, comprising a cover plate (2), characterized in that: A mixing component is provided on the lower surface of the cover plate (2), and a feeding component is provided on the upper surface of the cover plate (2); The feeding assembly includes a fixing frame (7), the lower surface of which is fixedly connected to the upper surface of the cover plate (2). A feeding bucket (6) is fixedly connected to the upper surface of the fixing frame (7). A feeding pipe (10) is fixedly connected to the lower surface of the feeding bucket (6). One end of the feeding pipe (10) is fixedly connected to the inside of the cover plate (2). A spiral blade (19) is provided inside the feeding pipe (10). A motor (3) is fixedly connected to the upper surface of the cover plate (2). The output end is fixedly connected to the spiral blade (19). One end of the spiral blade (19) is fixedly connected to the gear two (20). A chain (8) is provided on one side of the feed pipe (10). The gear two (20) meshes with the chain (8). The feed barrel (6) is rotatably connected to the shaft one (5). The outer wall of the shaft one (5) is fixedly connected to the anti-blocking blade (22). One end of the shaft one (5) is fixedly connected to the gear one (4). The gear one (4) meshes with the chain (8).

2. The fertilizer mixing device for fertilizer production according to claim 1, characterized in that: The mixing assembly includes a second rotating shaft (21), the outer wall of which is rotatably connected to the inside of a cover plate (2). A second motor (13) is fixedly connected to the upper surface of the cover plate (2). The output end of the second motor (13) is fixedly connected to the second rotating shaft (21). A stirring paddle (14) is fixedly connected to the outer wall of the second rotating shaft (21). A support rod (16) is fixedly connected to the outer wall of the second rotating shaft (21). Scrapers (15) are fixedly connected to both ends of the support rod (16). A fixing rod (17) is rotatably connected to one end of the second rotating shaft (21). A mixing tank (1) is fixedly connected to the outer wall of the fixing rod (17).

3. The fertilizer mixing device for fertilizer production according to claim 2, characterized in that: The second motor (13) is a bidirectional motor used for mixing fertilizer in both forward and reverse directions.

4. The fertilizer mixing device for fertilizer production according to claim 2, characterized in that: The lower surface of the mixing tank (1) is fixedly connected to a discharge pipe (18), and a blower (12) is provided at one end of the discharge pipe (18).

5. A fertilizer mixing device for fertilizer production according to claim 2, characterized in that: The lower surface of the mixing tank (1) is fixedly connected to a fixing frame (11) for supporting the entire device.

6. The fertilizer mixing device for fertilizer production according to claim 1, characterized in that: A protective cover (9) is fixedly connected to the upper surface of the cover plate (2), and the protective cover (9) is fixedly connected to the outer wall of the motor (13).

7. A fertilizer mixing device for fertilizer production according to claim 4, characterized in that: A sealing ring (23) is provided at the connection between the unloading pipe (18) and the airlock (12) for sealing connection between the unloading pipe (18) and the airlock (12).

8. A fertilizer mixing device for fertilizer production according to claim 1, characterized in that: The cover plate (2) has two feeding components on its upper surface, which can be used in combination as needed.