Anti-caking device for finished fertilizer additives

By designing an anti-caking device for finished fertilizer adjuvants, and utilizing a throwing structure and extended components, the fertilizer adjuvants are stirred and thrown from top to bottom, solving the problem of caking during storage and improving the uniformity of stirring and ease of maintenance.

CN224938068UActive Publication Date: 2026-11-06ZHENGZHOU DIYI FERTILIZER ECOLOGICAL PROTECTION ENG CO
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Patent Information

Application Number
CN202522682060.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-11-06
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

Existing fertilizer additives are prone to clumping during storage. Existing mixing devices do not mix evenly, have limited anti-caking effects, and are inconvenient to maintain.

Method used

A device for preventing the caking of finished fertilizer additives, including a spraying structure, was designed. The device uses a motor-driven rotating rod to drive a stirring rod and a spraying shovel, achieving top-to-bottom mixing and spraying of the fertilizer additives. The device is also designed for easy cleaning and maintenance with the addition of an extension component.

Benefits of technology

It effectively breaks the agglomeration trend of fertilizer additives, reduces the probability of clumping, ensures that the additives are in a loose state, facilitates storage and use, and simplifies cleaning and maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a device for preventing caking of finished fertilizer adjuvants, specifically relating to the field of fertilizer adjuvant storage technology. It includes a processing box with a circular structure and a sealed door on its outer wall. Inside the processing box is a spraying structure configured to stir and spray the fertilizer adjuvants from top to bottom. An extension component is provided at the connection between the sealed door and the processing box to extend the spraying structure out of the processing box. The spraying structure includes a motor, which is fixedly installed on the outer wall of the sealed door. Inside the processing box is a rotating rod with several sets of stirring rods arranged in a ring on its surface, each set containing three stirring rods. This utility model effectively prevents adjuvants from caking during storage, improving their subsequent performance. Furthermore, the entire device is easy to clean and maintain, enhancing its overall effectiveness.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer additive storage technology, and more specifically, to a device for preventing the caking of finished fertilizer additives. Background Technology

[0002] Fertilizer adjuvants, as key supporting products for improving fertilizer performance and application effects, are widely used in agricultural production. Their finished products are mostly in powder or granule form. During storage, transportation, and waiting for use, they are prone to agglomeration and clumping due to changes in environmental humidity and temperature, as well as the forces between their own particles. This affects the use of fertilizer adjuvants. Therefore, anti-caking treatment is necessary.

[0003] Existing anti-caking devices generally use a stirring structure to agitate the fertilizer additives in the storage tank to break up clumps.

[0004] However, most existing mixing devices are single mixing rod structures, which can only achieve horizontal mixing and cannot achieve vertical circulation and dispersion of additives. The mixing uniformity is poor, the anti-caking effect is limited, and it is inconvenient to maintain. In view of this, this utility model proposes an anti-caking device for finished fertilizer additives. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for preventing the caking of finished fertilizer additives, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for preventing the caking of finished fertilizer adjuvants, comprising a processing box, the processing box having a circular structure and a sealing door installed on the outer wall of the processing box, and a spraying structure provided inside the processing box, the spraying structure being configured to stir the fertilizer adjuvants and spray them from top to bottom, and an extension component provided at the connection between the sealing door and the processing box for extending the spraying structure out from inside the processing box.

[0007] Preferably, the spraying structure includes a motor, which is fixedly installed on the outer wall of the sealed door. A rotating rod is provided inside the treatment box. Several sets of stirring rods are fixedly distributed in a ring on the surface of the rotating rod. Each set of stirring rods consists of three rods, which are all mounted on a spraying shovel. Several sleeves are fixedly installed on the outer wall of the spraying shovel. The sleeves are fixed to one end of the corresponding stirring rod. The output end of the motor is fixedly connected to the rotating rod, and the rotating rod is rotatably connected to the sealed door through a bearing.

[0008] Preferably, the extension assembly includes two support blocks, which are respectively fixed on both sides of the outer wall of the end of the processing box. Movable blocks are fixedly installed on both sides of the outer wall of the sealing door. An extension rod is fixedly provided on the surface of the movable block. A through hole is opened on the surface of the support block to allow the extension rod to pass through. An anti-detachment block is provided at one end of the extension rod. Two handles are welded to the surface of the sealing door. The sealing door is detachably connected to the outer wall of the processing box by bolts.

[0009] Preferably, the upper surface of the processing box is connected to a feed inlet, and a sealing cover is hinged to the surface of the feed inlet.

[0010] Preferably, the lower surface of the processing box is connected to a discharge port, and a sealing plug can be tightly inserted and removed inside the discharge port.

[0011] Preferably, the bottom of the processing box has two support legs welded on it, and several mounting bolts are threaded onto the two support legs.

[0012] The technical effects and advantages of this utility model are as follows: By setting up a scattering structure, the motor drives the rotating rod to rotate the stirring rod and the scattering shovel. The stirring rod can stir and disperse the fertilizer adjuvants, and the scattering shovel can scoop up the adjuvants and move them to a high place for scattering, so that the adjuvants can be scattered freely from top to bottom, effectively breaking the tendency of adjuvants to agglomerate, greatly reducing the probability of clumping, ensuring that the adjuvants are in a loose state, which is convenient for subsequent storage and use. By setting up an extension component, after unscrewing the bolt connection between the sealing door and the treatment box, pulling the handle will cause the extension rod to slide along the through hole of the support block through the movable block, extending the entire scattering structure out of the treatment box. This facilitates the cleaning of the additives adhering to the scattering structure and the residual additives on the inner wall of the treatment box, making maintenance and operation simple and efficient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a three-dimensional schematic diagram of the scattering structure of this utility model.

[0015] Figure 3 This is a schematic diagram showing the extended structure of the scattering structure of this utility model.

[0016] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0017] Figure 5 This is an enlarged schematic diagram of a portion of the bottom structure of the processing box of this utility model.

[0018] The attached diagram is labeled as follows: 1. Processing box; 2. Sealing door; 3. Motor; 4. Rotating rod; 5. Stirring rod; 6. Spreading shovel; 7. Sleeve; 8. Support block; 9. Movable block; 10. Extension rod; 11. Anti-detachment block; 12. Handle; 13. Feed inlet; 14. Sealing cover; 15. Discharge port; 16. Sealing plug; 17. Support leg. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] As attached Figure 1-5 The fertilizer adjuvant anti-caking device shown includes a processing box 1, which is circular in shape and has a sealing door 2 installed on its outer wall. The processing box 1 is equipped with a spraying structure inside, which is configured to stir the fertilizer adjuvant and spray it from top to bottom. An extension component is provided at the connection between the sealing door 2 and the processing box 1 to extend the spraying structure out of the processing box 1.

[0021] Specifically, in this structure, the processing box 1 stores finished fertilizer adjuvants, and the processing box 1 is equipped with a spraying structure. When the spraying structure is running, it can mix and stir the finished fertilizer adjuvants inside the processing box 1, and enable the finished fertilizer adjuvants to be freely sprayed from top to bottom, thereby avoiding the phenomenon of fertilizer adjuvants clumping. An extension component is provided at the connection between the sealing door 2 and the treatment box 1, which can easily extend the spraying structure from the inside of the treatment box 1. This facilitates the cleaning of the additives adhering to the spraying structure and the treatment of the additives adhering to the inner wall of the treatment box 1, making maintenance operations easier.

[0022] In this embodiment, as shown in the appendix Figure 2 , 3 As shown, the spraying structure includes a motor 3, which is fixedly installed on the outer wall of the sealing door 2. A rotating rod 4 is installed inside the treatment box 1. Several sets of stirring rods 5 are fixedly distributed in a ring on the surface of the rotating rod 4. Each set of stirring rods 5 consists of three rods, which are all mounted on a spraying shovel 6. Several sleeves 7 are fixedly installed on the outer wall of the spraying shovel 6. The sleeves 7 are fixed to one end of the corresponding stirring rod 5. The output end of the motor 3 is fixedly connected to the rotating rod 4, and the rotating rod 4 is rotatably connected to the sealing door 2 through a bearing.

[0023] Specifically, in this structure, in order to prevent the additives from clumping when stored inside the processing tank 1, the motor 3 fixed to the outer wall of the sealing door 2 drives the rotating rod 4 to rotate inside the processing tank 1, so that the rotating rod 4 drives several sets of stirring rods 5 to rotate. The stirring rods 5 can stir the additives, and at the same time, it will cause several shovels 6 to rotate. Several shovels 6 are arranged in a clockwise direction. During rotation, they continuously shovel up the additives inside the treatment box 1 and move them to a high place for scattering. This allows the additives to be scattered from top to bottom, thus greatly reducing the probability of the additives clumping and facilitating their subsequent use.

[0024] In this embodiment, as shown in the appendix Figure 1 , 3 As shown in Figure 4, the extension assembly includes two support blocks 8, which are fixed on both sides of the outer wall of the end of the processing box 1. Movable blocks 9 are fixedly installed on both sides of the outer wall of the sealing door 2. An extension rod 10 is fixedly provided on the surface of the movable block 9. A through hole is opened on the surface of the support block 8 to allow the extension rod 10 to pass through, and an anti-detachment block 11 is provided at one end of the extension rod 10. Two handles 12 are welded to the surface of the sealing door 2. The sealing door 2 is detachably connected to the outer wall of the processing box 1 by bolts.

[0025] Specifically, in this structure, to facilitate cleaning and maintenance of the spraying structure and the inner wall of the treatment tank 1, the operator can loosen the bolts connecting the sealing door 2 to the treatment tank 1, and pull the sealing door 2 to one side using the handle 12. The sealing door 2, through the movable block 9, drives the extension rod 10 to slide and extend at the support block 8 on the outer wall of the treatment tank 1. At this time, the sealing door 2 can drive the spraying structure to extend out from the inside of the treatment tank 1, thereby facilitating cleaning and maintenance of the spraying structure and the inner wall of the treatment tank 1. This state is shown in the attached figure. Figure 3 As shown; After cleaning and maintenance, the spraying structure is extended into the interior of the treatment box 1, and the sealing door 2 and the treatment box 1 are secured with bolts, so as not to affect the next use.

[0026] In this embodiment, as shown in the appendix Figure 1 , 3 As shown, the upper surface of the processing box 1 is connected to the feed inlet 13, and the surface of the feed inlet 13 is hinged with a sealing cover 14.

[0027] Specifically, in this structure, the inlet 13 allows operators to easily pour the additives into the interior of the processing tank 1, and the hinged sealing cover 14 can be easily opened and closed, preventing dust from entering.

[0028] In this embodiment, as shown in the appendix Figure 1 , 3 As shown in Figure 5, the lower surface of the processing box 1 is connected to a discharge port 15, and a sealing plug 16 can be tightly inserted and removed inside the discharge port 15.

[0029] Specifically, in this structure, when the additive is to be used, the operator can forcefully pull out the sealing plug 16 to open the discharge port 15, and then the additive will be discharged through the discharge port 15.

[0030] In this embodiment, as shown in the appendix Figure 1 , 3 As shown, the bottom of the processing box 1 has two support legs 17 welded on, and several mounting bolts are threaded onto the two support legs 17.

[0031] Specifically, in this structure, the support leg 17 is used to support the processing box 1, and several mounting bolts at the bottom of the support leg 17 can easily fix the support leg 17 to the ground, thereby ensuring the stability of the processing box 1.

[0032] Working principle of this utility model: This application provides a device for preventing the caking of finished fertilizer additives. In actual use, the support leg 17 at the bottom of the treatment box 1 can support the device. The mounting bolts on the support leg 17 fasten the support leg 17 to the ground to ensure the structural stability of the treatment box 1 in subsequent use. The operator opens the hinged sealing cover 14 at the feed inlet 13 and pours the finished fertilizer additive into the processing tank 1 through the feed inlet 13. After feeding is completed, the sealing cover 14 is closed to prevent external dust from entering the processing tank 1 and contaminating the additive. The motor 3, which is fixed to the outer wall of the sealed door 2, is started. The motor 3 drives the rotating rod 4 to rotate multiple sets of stirring rods 5 and shovels 6 distributed in a ring on the surface. The stirring rods 5 stir and disperse the additives in the treatment box 1. At the same time, the shovels 6, which are arranged in a clockwise direction, continuously scoop up the additives and move them to a high place to scatter them, so as to realize the free scattering of the additives from top to bottom, break the tendency of additives to agglomerate, and reduce the probability of clumping. When cleaning and maintenance of the spraying structure or the inner wall of the treatment box 1 is required, loosen the bolts connecting the sealing door 2 to the treatment box 1, pull the sealing door 2 through the handle 12, and the sealing door 2 will drive the movable block 9 and the extension rod 10 to slide along the through hole of the support block 8, extending the spraying structure out of the treatment box 1, so that the operator can clean the adhering additives on the spraying structure and the residual additives on the inner wall of the treatment box 1. After maintenance is completed, push the spraying structure back into the treatment box 1 and tighten the sealing door 2 again with bolts. When the additive is needed, the operator pulls out the sealing plug 16 inside the discharge port 15, and the additive in the processing box 1 is discharged through the discharge port 15 under the action of gravity, completing the retrieval operation.

[0033] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 device for preventing caking of finished fertilizer additives, comprising a processing box (1), characterized in that: The processing box (1) is circular, and a sealing door (2) is installed on the outer wall of the processing box (1). A sprinkling structure is provided inside the processing box (1). The sprinkling structure is configured to stir the fertilizer additive and sprinkle it from top to bottom. An extension component is provided at the connection between the sealing door (2) and the processing box (1) to extend the sprinkling structure out from inside the processing box (1). The spraying structure includes a motor (3), which is fixedly installed on the outer wall of the sealing door (2). The inside of the processing box (1) is provided with a rotating rod (4). Several sets of stirring rods (5) are fixedly distributed in a ring on the surface of the rotating rod (4). Each set of stirring rods (5) has three rods and is equipped with a spraying shovel (6). Several sleeves (7) are fixedly installed on the outer wall of the spraying shovel (6). The sleeves (7) are fixed to one end of the corresponding stirring rod (5).

2. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The extension assembly includes two support blocks (8), which are fixed on both sides of the outer wall of the end of the processing box (1). Movable blocks (9) are fixedly installed on both sides of the outer wall of the sealing door (2). An extension rod (10) is fixedly provided on the surface of the movable block (9). A through hole is provided on the surface of the support block (8) to allow the extension rod (10) to pass through, and an anti-detachment block (11) is provided at one end of the extension rod (10).

3. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The sealing door (2) has two handles (12) welded to its surface, and the sealing door (2) is detachably connected to the outer wall of the processing box (1) by bolts.

4. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The upper surface of the processing box (1) is connected to the feed inlet (13), and the surface of the feed inlet (13) is hinged with a sealing cover (14).

5. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The lower surface of the processing box (1) is connected to a discharge port (15), and a sealing plug (16) can be tightly inserted into the discharge port (15).

6. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The output end of the motor (3) is fixedly connected to the rotating rod (4), and the rotating rod (4) is rotatably connected to the sealing door (2) through the bearing.

7. The anti-caking device for finished fertilizer adjuvants according to claim 1, characterized in that: The bottom of the processing box (1) has two support legs (17) welded on, and several mounting bolts are threaded on the two support legs (17).