Urea-ammonium co-melting device for medicinal material fertilizer production

By combining internal and external mixing, the problem of uneven mixing of urea and ammonium fertilizers was solved, achieving a more efficient mixing effect and better nutrient distribution, thus improving the fertilizer's effectiveness and the equipment's lifespan.

CN224524572UActive Publication Date: 2026-07-21史丹利化肥定西有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
史丹利化肥定西有限公司
Filing Date
2025-07-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing urea and ammonium fertilizer mixing equipment suffers from uneven mixing, resulting in uneven distribution of nutrients and affecting fertilizer release and plant absorption efficiency.

Method used

The system employs a combination of internal and external mixing mechanisms. The first motor drives the first rotating rod and mixing blades for internal mixing, while the second motor drives the second rotating rod and drive wheel for external mixing. Combined with a threaded feeding pipe, the system performs pre-grinding and uniform material delivery to ensure effective mixing.

Benefits of technology

It improves the mixing uniformity of urea and ammonium fertilizers, enhances fertilizer release efficiency and plant absorption efficiency, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224524572U_ABST
Patent Text Reader

Abstract

The utility model relates to fertilizer mixing technical field provides a kind of urea-ammonium eutectic device for medicinal material fertilizer production, including main part, the inner cavity of main part is symmetrically rotationally arranged with movable ring, the inner cavity of two groups of movable ring is fixedly arranged with mixing cylinder, the outer surface of two groups of movable ring is fixedly arranged with circular rack in one end, the inner cavity of mixing cylinder is provided with inner stirring mechanism, the outer stirring mechanism is arranged in the lower position of mixing cylinder in main part inner side, the utility model is combined by setting inner stirring mechanism and outer stirring mechanism mode, first motor drives first rotating rod, stirring vane rotates, and stirring vane mixes and stirs urea and ammonium fertilizer in mixing cylinder, and second motor drives second rotating rod, driving wheel rotates, and driving wheel rotates mixing cylinder by circular rack, movable ring, and by the combination of inner stirring and outer stirring to urea and ammonium fertilizer, improve the practicability and mixing effect of device.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer mixing technology, and in particular to a urea monoammonium co-fusion device for the production of medicinal herb fertilizers. Background Technology

[0002] Fertilizers are compounds that help plants grow. There are many types and brands of fertilizers on the market. They can be divided into inorganic fertilizers and organic fertilizers according to their composition, and into field fertilizers, household fertilizers, garden fertilizers, chemical fertilizers, green fertilizers, etc. According to their application, they can be divided into field fertilizers, household fertilizers, garden fertilizers, chemical fertilizers, green fertilizers, etc. Fertilizers are usually applied directly to the soil or sprayed on the leaves. Sometimes, fertilizers need to be mixed and used.

[0003] For example, CN222518373U discloses a fertilizer mixing device for fertilizer production. This utility model provides a fertilizer mixing device for fertilizer production with uniform proportioning, including a support frame, a mixing drum, a limiting plate, a control panel, a motor, rolling frames, conveying frames, and a screw conveyor. The mixing drum is fixedly connected to the support frame, and a limiting plate is provided on the right side of the support frame. The motor is mounted on the limiting plate, and the control panel is bolted to the limiting plate. A rolling frame is provided inside the mixing drum, and the output shaft of the motor is connected to the rolling frame. Multiple conveying frames are evenly spaced on the support frame, and each conveying frame is equipped with a screw conveyor. By controlling the opening and adjusting the speed of the screw conveyor using the control panel, better conveying operations are achieved. The screw conveyor blades have different sizes and gaps, enabling uniform conveying of fertilizer particles of different sizes. Simultaneously, the mixing drum is tilted to facilitate the discharge of the mixed fertilizer.

[0004] However, in the existing technology, the existing urea and ammonium fertilizer mixing equipment often suffers from uneven mixing, resulting in uneven distribution of nutrients, affecting the fertilizer release effect and the plant absorption efficiency, thus limiting the practicality of the equipment to a certain extent. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing urea and ammonium fertilizer mixing equipment often results in uneven mixing, leading to uneven distribution of nutrients and affecting the fertilizer release effect and plant absorption efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a urea monoammonium fusion device for medicinal fertilizer production, comprising a main body, wherein movable rings are symmetrically rotatably arranged in the inner cavity of the main body, and a mixing cylinder is fixedly arranged in the inner cavity of two sets of movable rings. A circular toothed rack is fixedly arranged at one end of the outer surface of each set of movable rings. An inner stirring mechanism is arranged in the inner cavity of the mixing cylinder, and an outer stirring mechanism is arranged on the inner side of the main body below the mixing cylinder. The inner stirring mechanism includes a first rotating rod driven at the axis of the inner cavity of the mixing cylinder. A stirring blade is symmetrically fixedly arranged on the surface of the first rotating rod, and a gap is left between the stirring blade and the inner cavity of the mixing cylinder. A first motor is fixedly arranged at the axis of the outer wall of the mixing cylinder, and the output end of the first motor is drivenly connected to one end of the outer side of the first rotating rod. The outer stirring mechanism includes a second rotating rod driven at the inner side wall of the main body. A drive wheel is symmetrically driven at the surface of the second rotating rod located directly below the circular toothed rack. A second motor is fixedly arranged on the outer wall of the main body, and the output end of the second motor is drivenly connected to one end of the outer side of the second rotating rod.

[0007] In a preferred embodiment, a feeding pipe is fixedly installed on the lower part of the outer surface of the mixing cylinder away from the first motor, and a second solenoid valve is installed inside the feeding pipe.

[0008] In a preferred embodiment, feed pipes are symmetrically fixedly arranged on the upper surface of the main body, and a first solenoid valve is arranged inside the feed pipe. Connecting sleeves are fixedly arranged on the upper surfaces of the two sets of feed pipes, and an outlet is opened on the lower surface of the connecting sleeve, and the outlet is connected to the feed pipe.

[0009] In a preferred embodiment, the inner cavity of the connecting sleeve is symmetrically equipped with threaded feeding pipes, and the two sets of threaded feeding pipes are connected by a connecting shaft.

[0010] In a preferred embodiment, a third motor is fixedly installed on the outer wall of the connecting sleeve, and the output end of the third motor is connected to one end of the threaded feeding pipe on one side.

[0011] In a preferred embodiment, the upper surface of the connecting sleeve is symmetrically and fixedly provided with a discharge port, and the upper surface of the connecting sleeve is provided with an inlet corresponding to the discharge port, and the inlet is connected to the discharge port.

[0012] In a preferred embodiment, a limiting electric push rod is fixedly installed on the outer wall of the mixing cylinder below the first motor. The output end of the limiting electric push rod passes through the interior of the mixing cylinder and is equipped with a push plate. The push plate fits against the inner cavity of the mixing cylinder, and the size of the push plate is less than half the diameter of the mixing cylinder.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] This invention combines an internal stirring mechanism with an external stirring mechanism. A first motor drives a first rotating rod and stirring blades to rotate, and the stirring blades mix urea and ammonium fertilizer in the mixing drum. Meanwhile, a second motor drives a second rotating rod and a drive wheel to rotate, and the drive wheel drives the mixing drum to rotate via a circular rack and a movable ring. By combining internal and external stirring of urea and ammonium fertilizer, the practicality and mixing effect of the device are improved.

[0015] This invention features a threaded feeding pipe that allows urea and ammonium fertilizer to be added to the discharge port separately. A third motor drives the threaded feeding pipe to rotate, pre-grinding and crushing the materials. The feeding pipe then moves to the inlet pipe and opens the first solenoid valve, allowing the materials to be added to the mixing drum for further processing. This facilitates uniform mixing and further improves the service life of the device. Attached Figure Description

[0016] Figure 1 A three-dimensional structural schematic diagram of a urea monoammonium eutectic device for the production of medicinal fertilizers provided by this utility model;

[0017] Figure 2 A three-dimensional internal schematic diagram of a urea monoammonium eutectic device for the production of medicinal fertilizers provided by this utility model;

[0018] Figure 3 This utility model provides a urea monoammonium eutectic device for the production of medicinal herb fertilizers. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 This is a front view of a three-dimensional structure of a urea monoammonium eutectic device for the production of medicinal fertilizers provided by this utility model.

[0020] Legend:

[0021] 1. Main body; 2. Movable ring; 3. Circular rack; 4. Mixing cylinder; 5. First motor; 6. First rotating rod; 7. Stirring blade; 8. Limiting electric push rod; 9. Push plate; 10. Feed pipe; 11. Second solenoid valve; 12. Second motor; 13. Second rotating rod; 14. Drive wheel; 15. Feed pipe; 16. Connecting sleeve; 17. Third motor; 18. Threaded feed pipe; 19. Discharge port. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a urea monoammonium fusion device for medicinal fertilizer production, comprising a main body 1, with movable rings 2 symmetrically rotatably arranged in the inner cavity of the main body 1, and a mixing cylinder 4 fixedly arranged in the inner cavity of the two sets of movable rings 2. A circular toothed rack 3 is fixedly arranged at one end of the outer surface of each set of movable rings 2. An inner stirring mechanism is arranged in the inner cavity of the mixing cylinder 4, and an outer stirring mechanism is arranged on the inner side of the main body 1 below the mixing cylinder 4. The inner stirring mechanism includes a first rotating rod 6 driven at the axis of the inner cavity of the mixing cylinder 4, with stirring blades 7 symmetrically fixed on the surface of the first rotating rod 6, and a gap left between the stirring blades 7 and the inner cavity of the mixing cylinder 4. A first motor 5 is fixedly arranged at the axis of the outer wall of the mixing cylinder 4, and the output end of the first motor 5 is driven by one end of the first rotating rod 6. The external stirring mechanism includes a second rotating rod 13, which is driven and installed on the inner side wall of the main body 1. A drive wheel 14 is symmetrically installed on the surface of the second rotating rod 13 at a position directly below the circular rack 3. A second motor 12 is fixedly installed on the outer side wall of the main body 1, and the output end of the second motor 12 is driven and connected to one end of the second rotating rod 13. The first motor 5 drives the first rotating rod 6 and the stirring blade 7 to rotate. The stirring blade 7 mixes and stirs the urea and ammonium fertilizer in the mixing cylinder 4. The second motor 12 drives the second rotating rod 13 and the drive wheel 14 to rotate. The drive wheel 14 drives the mixing cylinder 4 to rotate through the circular rack 3 and the movable ring 2. By combining internal and external stirring of urea and ammonium fertilizer, the mixing effect of the device on the materials is improved.

[0024] like Figure 1-4As shown, a feed pipe 10 is fixedly installed on the lower part of the outer surface of the mixing cylinder 4 away from the first motor 5. A second solenoid valve 11 is installed inside the feed pipe 10. Feed pipes 15 are symmetrically fixedly installed on the upper surface of the main body 1. A first solenoid valve is installed inside the feed pipe 15. A connecting sleeve 16 is fixedly installed on the upper surface of the two sets of feed pipes 15. An outlet is opened on the lower surface of the connecting sleeve 16 and the outlet is connected to the feed pipe 15. Threaded feed pipes 18 are symmetrically driven in the inner cavity of the connecting sleeve 16. The two sets of threaded feed pipes 18 are connected by a connecting shaft. A third motor 17 is fixedly installed on the outer wall of the connecting sleeve 16, and the output end of the third motor 17 is drivenly connected to one end of the threaded feed pipe 18 on one side. The upper surface of the cylinder 16 is symmetrically fixed with a discharge port 19. The upper surface of the connecting sleeve 16 is provided with an inlet corresponding to the discharge port 19, and the inlet is connected to the discharge port 19. The discharge pipe 10 and the second solenoid valve 11 provided below the mixing cylinder 4 can accurately control the material discharge speed and ensure uniformity. At the same time, the symmetrical feed pipe 15 on the upper surface of the main body 1 and the first solenoid valve inside it realize fast and accurate material input. The connecting sleeve 16 is combined with the third motor 17 through the threaded feed pipe 18, which makes the feeding process more efficient and stable, and optimizes the material transmission and mixing efficiency. In addition, the tight connection between the discharge port 19 and the inlet in the design facilitates the discharge and flow of materials, and improves the overall operational flexibility and production efficiency.

[0025] like Figure 1-4 As shown, a limiting electric push rod 8 is fixedly installed on the outer wall of the mixing cylinder 4 below the first motor 5. The output end of the limiting electric push rod 8 passes through the interior of the mixing cylinder 4 and is driven by a push plate 9. The push plate 9 fits into the inner cavity of the mixing cylinder 4, and the size of the push plate 9 is less than half the diameter of the mixing cylinder 4. The push plate 9 can move effectively inside the mixing cylinder 4 to promote uniform mixing of materials. At the same time, the size of the push plate 9 is less than half the diameter of the mixing cylinder 4, which ensures good operational flexibility and full contact of materials, helps to improve mixing efficiency, avoid dead corners, and improve overall production efficiency.

[0026] Working principle: In use, urea and ammonium fertilizer are first added to the feed inlet 19. The third motor 17 drives the threaded feeding pipe 18 to rotate. The threaded feeding pipe 18 pre-grinds and crushes the material and moves to the feed pipe 15 to open the first solenoid valve. The material is then added to the mixing drum 4 for processing, facilitating subsequent uniform mixing. During mixing, the first motor 5 and the second motor 12 are started simultaneously. The first motor 5 drives the first rotating rod 6 and the stirring blade 7 to rotate. The stirring blade 7 mixes the urea and ammonium fertilizer in the mixing drum 4, while the second motor 12... The second rotating rod 13 and the drive wheel 14 are driven to rotate. The drive wheel 14 drives the mixing cylinder 4 to rotate through the circular rack 3 and the movable ring 2. The uniformity of the material mixing is ensured by combining internal and external stirring of urea and ammonium fertilizer. After the mixing is completed, the first motor 5 is controlled to make the discharge port 19 vertically upward. Then the second solenoid valve 11 is opened and the limit electric push rod 8 is activated. The limit electric push rod 8 drives the push plate 9 to push the material to the lower feed pipe 10 for feeding. The structure is simple, the operation is convenient, the mixing effect is good, and it is suitable for large-scale application and promotion.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or equivalent variations to the above-disclosed technical content and apply them to other fields. However, any simple modifications, equivalent variations and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A urea monoammonium eutectic device for producing medicinal herb fertilizer, comprising a main body (1), characterized in that: The inner cavity of the main body (1) is symmetrically provided with movable rings (2), and the inner cavities of the two sets of movable rings (2) are fixedly provided with mixing cylinders (4). One end of the outer surface of the two sets of movable rings (2) is fixedly provided with a circular rack (3). The inner cavity of the mixing cylinder (4) is provided with an internal stirring mechanism, and the inner side of the main body (1) is provided with an external stirring mechanism located below the mixing cylinder (4). The internal stirring mechanism includes a first rotating rod (6) which is driven and located at the axis of the inner cavity of the mixing cylinder (4). The surface of the first rotating rod (6) is symmetrically provided with stirring blades (7), and the stirring blades (7) are fixed to the mixing cylinder (4). The inner cavity has a gap. A first motor (5) is fixedly installed at the center of the outer wall of the mixing cylinder (4), and the output end of the first motor (5) is connected to the outer end of the first rotating rod (6). The external stirring mechanism includes a second rotating rod (13). The second rotating rod (13) is driven on the inner wall of the main body (1). A drive wheel (14) is symmetrically installed on the surface of the second rotating rod (13) at the position directly below the circular rack (3). A second motor (12) is fixedly installed on the outer wall of the main body (1), and the output end of the second motor (12) is connected to the outer end of the second rotating rod (13).

2. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 1, characterized in that: A feeding pipe (10) is fixedly installed on the lower part of the outer surface of the mixing cylinder (4) away from the first motor (5), and a second solenoid valve (11) is installed inside the feeding pipe (10).

3. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 1, characterized in that: The upper surface of the main body (1) is symmetrically fixed with feed pipes (15), and the inside of the feed pipes (15) is provided with a first solenoid valve. The upper surfaces of the two sets of feed pipes (15) are fixedly provided with connecting sleeves (16), and the lower surface of the connecting sleeves (16) is provided with an outlet, and the outlet is connected to the feed pipes (15).

4. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 3, characterized in that: The inner cavity of the connecting sleeve (16) is symmetrically equipped with threaded feeding pipes (18), and the two sets of threaded feeding pipes (18) are connected by a connecting shaft.

5. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 4, characterized in that: A third motor (17) is fixedly installed on the outer wall of the connecting sleeve (16), and the output end of the third motor (17) is connected to one end of the threaded feeding pipe (18) on one side.

6. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 5, characterized in that: The upper surface of the connecting sleeve (16) is symmetrically fixed with a discharge port (19). The upper surface of the connecting sleeve (16) is provided with an inlet corresponding to the discharge port (19), and the inlet is connected to the discharge port (19).

7. The urea monoammonium eutectic device for medicinal herb fertilizer production according to claim 5, characterized in that: A limiting electric push rod (8) is fixedly installed on the outer wall of the mixing cylinder (4) below the first motor (5). The output end of the limiting electric push rod (8) passes through the interior of the mixing cylinder (4) and is equipped with a push plate (9). The push plate (9) fits into the inner cavity of the mixing cylinder (4), and the size of the push plate (9) is less than half the diameter of the mixing cylinder (4).