Adjustable fertilizer storage device

The design of the adjustable fertilizer storage device solves the problems of non-adjustable space and insufficient ventilation in existing storage tanks, enabling the expansion of storage tank space and internal air circulation, preventing fertilizer deterioration, and improving the storage quality and efficiency of fertilizer.

CN223891639UActive Publication Date: 2026-02-10JIANGSU CHAONONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520430062.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing fertilizer storage tanks have unadjustable space and insufficient ventilation, leading to fertilizer deterioration and nutrient loss, which cannot meet the needs of modern precision agriculture.

Method used

An adjustable fertilizer storage device was designed. Through an adjustable connection structure and ventilation hole design, the tank space can be expanded and the internal air can be circulated. Combined with a drive motor and spiral blades, the fertilizer can be extruded and crushed.

Benefits of technology

It enables flexible adjustment of the storage tank space, prevents fertilizer deterioration and nutrient loss, and improves the storage quality and efficiency of fertilizer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223891639U_ABST
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Abstract

The utility model provides an adjustable fertilizer storage device, belongs to the technical field of fertilizer storage devices, and aims to solve the problems that the size of the internal space of a storage tank cannot be adjusted due to the fact that the storage tank is integrally welded, the storage tank is insufficient in ventilation, and deterioration of fertilizer and nutrient loss can be accelerated. Two handles are symmetrically installed on the outer circumference of the tank body, two sets of ventilation holes are formed in the surface of the tank body, and the tank body is located over the bottom tank. According to the storage tank, the first connecting pipe at the upper end of the bottom tank is in threaded connection with the groove in the lower end of the tank body, and the second connecting pipe at the upper end of the tank body is in threaded connection with the connecting groove in the lower end of the cover plate, so that the bottom tank, the tank body and the cover plate can be assembled together; the second connecting pipe at the upper end of one tank body can be in threaded connection with the groove at the lower end of the other tank body, so that the two tank bodies or the two tank bodies can be combined together, and the storage space of the storage tank is increased.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fertilizer storage devices, and more specifically, it relates to an adjustable fertilizer storage device. Background Technology

[0002] In the field of agricultural production, the storage and rational application of fertilizers are key to ensuring the vigorous growth of crops and improving agricultural output and quality. With the continuous advancement of agricultural modernization, the requirements for fertilizer storage devices are also increasing. Traditional fertilizer storage methods have gradually exposed many problems and are unable to meet the needs of modern precision agriculture.

[0003] Based on the above, current fertilizer storage tanks still have the following two shortcomings:

[0004] First, the storage tank is welded as a whole, which means that the internal space of the storage tank is not adjustable. When there is less fertilizer, there will be wasted internal space, while when there is more fertilizer, there will be insufficient internal space.

[0005] Secondly, the storage tanks are not adequately ventilated. Fertilizers generate heat and moisture during storage, and if this heat and moisture cannot be dissipated in time, it will accelerate the deterioration of the fertilizer and the loss of nutrients, shorten the shelf life of the fertilizer, and increase agricultural production costs and waste of resources. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides an adjustable fertilizer storage device to solve the issues of existing storage tanks being integrally welded, resulting in an unadjustable internal space and insufficient ventilation, which accelerates fertilizer deterioration and nutrient loss.

[0007] The purpose and effect of this utility model of an adjustable fertilizer storage device are achieved by the following specific technical means: an adjustable fertilizer storage device, including a bottom tank;

[0008] The lower end face of the bottom tank is a frustum-shaped structure, and three supporting legs are installed in a ring on the outer end face of the bottom tank. The first connecting pipe is fixedly installed on the upper end face of the bottom tank.

[0009] The tank body has two handles symmetrically installed on its outer circumference, and two sets of ventilation holes are opened on the surface of the tank body. The tank body is located directly above the bottom tank.

[0010] A cover plate is located directly above the tank body. An injection pipe is fixedly installed at the middle of the upper end face of the cover plate. The upper end face of the injection pipe has an umbrella-shaped structure.

[0011] The fixing frame has a circular ring structure as its main body, and a ventilation groove is provided on the inner end surface of the fixing frame. The fixing frame is fixedly installed on the outer end face of the tank.

[0012] An extrusion tube is fixedly installed on the lower end face of the bottom tank and is connected to the bottom tank. A discharge port is fixedly installed on the right side of the lower end face of the extrusion tube.

[0013] The drive motor is fixedly installed on the outer end face of the left side plate of the extrusion tube, and the front end face of the drive motor is connected to the drive shaft.

[0014] Furthermore, the first connecting pipe has threads on its exterior and a groove on its interior lower end.

[0015] Furthermore, the inner end surface of the groove is threaded, and the first connecting pipe at the upper end of the bottom tank is threaded into the inside of the groove.

[0016] Furthermore, a second connecting pipe is fixedly installed on the upper end face of the tank body. The outer end face of the second connecting pipe is threaded, and a connecting groove is opened at the lower inner end of the cover plate. The inner end face of the connecting groove is threaded, and the second connecting pipe is threaded into the connecting groove.

[0017] Furthermore, the ventilation holes on the surface of the tank are inclined and located in the ventilation groove inside the fixed frame. The outer end surface of the fixed frame is uniformly provided with through holes.

[0018] Furthermore, a blade is fixedly mounted on the outer end face of the drive shaft. The blade has a spiral structure, and the outer end face of the blade is in contact with the inner end face of the extrusion tube.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] In this invention, the bottom tank, the tank body, and the cover plate together constitute a fertilizer storage tank. The first connecting pipe at the upper end of the bottom tank is threaded into the groove at the lower end of the tank body, and the second connecting pipe at the upper end of the tank body is threaded into the connecting groove at the lower end of the cover plate. The bottom tank, the tank body, and the cover plate can be assembled together. When it is necessary to increase the storage space of the storage tank, the second connecting pipe at the upper end of the tank body can be threaded into the groove at the lower end of another tank body. In this way, two tank bodies can be combined together, thereby increasing the storage space of the storage tank.

[0021] In addition, a spiral blade is fixedly installed on the outer end face of the drive shaft. After the drive motor is started, the blade rotates together with the drive shaft. Since the outer end face of the blade is in contact with the inner end face of the extrusion tube, the fertilizer in the bottom tank is squeezed and moves along the extrusion tube to the right outlet under the rotation of the blade, and is finally extruded from the outlet to realize the fertilizer discharge operation. In addition, the knotted fertilizer blocks can also be crushed in this process.

[0022] In addition, the ventilation holes on the surface of the tank are inclined and located in the ventilation slots inside the fixed frame. The outer surface of the fixed frame is evenly provided with through holes. This design is conducive to the circulation of air between the inside of the tank and the outside, and can regulate the humidity and temperature inside the tank to a certain extent, providing a more suitable environmental condition for fertilizer storage and preventing the fertilizer from deteriorating due to moisture or excessive temperature. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall device structure of this utility model.

[0024] Figure 2 This is a cross-sectional structural diagram of the tank body of this utility model.

[0025] Figure 3 This is a schematic cross-sectional view of the extrusion tube of this utility model.

[0026] Figure 4 This is a cross-sectional structural diagram of the tank body and the fixing frame of this utility model.

[0027] Figure 5 This is a schematic diagram of the ventilation hole structure on the surface of the tank of this utility model.

[0028] Figure 6 This is a schematic diagram of the cover plate and injection pipe structure of this utility model.

[0029] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0030] 1. Bottom tank; 101. Support leg; 102. First connecting pipe; 2. Tank body; 201. Groove; 202. Second connecting pipe; 203. Handle; 204. Ventilation hole; 3. Cover plate; 301. Connecting groove; 302. Injection pipe; 4. Fixing frame; 401. Through hole; 5. Extrusion pipe; 501. Discharge port; 6. Drive motor; 601. Drive shaft; 6011. Blade. Detailed Implementation

[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0032] Example 1:

[0033] As attached Figure 1 To be continued Figure 6 As shown:

[0034] This utility model provides an adjustable fertilizer storage device, including a bottom tank 1;

[0035] The lower end face of the bottom tank 1 is a frustum-shaped structure, and three support legs 101 are installed in a ring on the outer end face of the bottom tank 1. The first connecting pipe 102 is fixedly installed on the upper end face of the bottom tank 1.

[0036] Tank 2 has two handles 203 symmetrically installed on its outer circumference. The handles 203 facilitate the assembly of tank 2 by workers. Two sets of ventilation holes 204 are opened on the surface of tank 2. Tank 2 is located directly above the bottom tank 1.

[0037] Cover plate 3 is located directly above tank body 2. An injection pipe 302 is fixedly installed at the middle position of the upper end face of cover plate 3. The upper end face of injection pipe 302 has an umbrella-shaped structure.

[0038] The fixing frame 4 has a circular ring structure. The inner end surface of the fixing frame 4 is provided with a ventilation groove. The fixing frame 4 is fixedly installed on the outer end face of the tank body 2.

[0039] The extrusion tube 5 is fixedly installed on the lower end face of the bottom tank 1. The extrusion tube 5 is connected to the bottom tank 1. The discharge port 501 is fixedly installed on the right side of the lower end face of the extrusion tube 5.

[0040] The drive motor 6 is fixedly installed on the outer end face of the left side plate of the extrusion tube 5, and the front end face of the drive motor 6 is connected to the drive shaft 601.

[0041] The first connecting pipe 102 has threads on its outside, and the lower end of the tank body 2 has a groove 201. The inner end surface of the groove 201 has threads. The first connecting pipe 102 at the upper end of the bottom tank 1 is threaded into the groove 201, which can connect the bottom tank 1 and the tank body 2 together.

[0042] The upper end face of the tank body 2 is fixedly installed with a second connecting pipe 202. The outer end face of the second connecting pipe 202 is threaded. The lower end of the cover plate 3 is provided with a connecting groove 301. The inner end face of the connecting groove 301 is threaded. The second connecting pipe 202 is threaded into the connecting groove 301. In use, the second connecting pipe 202 at the upper end of the tank body 2 can be threaded into the groove 201 at the lower end of another tank body 2. This allows two tank bodies 2 to be combined together, thereby increasing the storage space of the storage tank.

[0043] The ventilation holes 204 on the surface of the tank 2 are inclined and located in the ventilation groove inside the fixed frame 4. The outer end surface of the fixed frame 4 is uniformly provided with through holes 401. This design facilitates the circulation of air between the inside of the tank 2 and the outside, and can regulate the humidity and temperature inside the tank 2 to a certain extent, providing a more suitable environmental condition for fertilizer storage.

[0044] Among them, a blade 6011 is fixedly installed on the outer end face of the drive shaft 601. The blade 6011 has a spiral structure. The outer end face of the blade 6011 is in contact with the inner end face of the extrusion tube 5. The spiral blade 6011 fixed on the outer end face of the drive shaft 601 rotates together with the drive shaft 601. Since the outer end face of the blade 6011 is in contact with the inner end face of the extrusion tube 5, under the rotation of the blade 6011, the fertilizer in the bottom tank 1 is squeezed and moves along the extrusion tube 5 to the right outlet 501, and finally is extruded from the outlet 501, realizing the fertilizer discharge operation.

[0045] The specific usage and function of this embodiment are as follows:

[0046] In this invention, the bottom tank 1, the tank body 2, and the cover plate 3 together constitute a fertilizer storage tank. The first connecting pipe 102 at the upper end of the bottom tank 1 is threaded into the groove 201 at the lower end of the tank body 2, and the second connecting pipe 202 at the upper end of the tank body 2 is threaded into the connecting groove 301 at the lower end of the cover plate 3. The bottom tank 1, the tank body 2, and the cover plate 3 can be assembled together. When it is necessary to increase the storage space of the storage tank, the second connecting pipe 202 at the upper end of the tank body 2 can be threaded into the groove 201 at the lower end of another tank body 2. In this way, two tank bodies 2 can be combined together, thereby increasing the storage space of the storage tank. Workers can inject fertilizer into the tank body 2 through the injection pipe 302 on the cover plate 3 for storage. The umbrella-shaped structure on the upper end of the injection pipe 302 helps to prevent debris from entering the device. When it is necessary to discharge fertilizer, the drive motor 6 is started. The drive motor 6 drives the drive shaft 601 at the front end to rotate. The spiral blades 6011 fixed on the outer end of the drive shaft 601 rotate with the drive. The rotating shaft 601 rotates together. Since the outer end face of the blade 6011 is in contact with the inner end face of the extrusion tube 5, the fertilizer in the bottom tank 1 is squeezed and moves along the extrusion tube 5 to the right outlet 501 under the rotation of the blade 6011, and is finally extruded from the outlet 501 to realize the fertilizer discharge operation. During storage, the ventilation holes 204 on the surface of the tank 2 are inclined and located in the ventilation groove inside the fixed frame 4. The outer end surface of the fixed frame 4 is evenly provided with through holes 401. This design is conducive to the circulation of air between the inside of the tank 2 and the outside air, and can regulate the humidity and temperature inside the tank 2 to a certain extent, providing a more suitable environmental condition for fertilizer storage, preventing the fertilizer from deteriorating due to moisture or excessive temperature, thereby ensuring the quality and performance of the fertilizer. The lower end face of the bottom tank 1 is a frustum-shaped structure, which makes it easy for the fertilizer to gather towards the extrusion tube 5 under the action of gravity. The three support legs 101 installed in a ring on the outer end face of the bottom tank 1 provide stable support for the entire device.

Claims

1. An adjustable fertilizer storage device, characterized in that: Includes a bottom tank (1), the lower end face of which is a frustum-shaped structure, and three supporting legs (101) are installed in a ring on the outer end face of the bottom tank (1), and a first connecting pipe (102) is fixedly installed on the upper end face of the bottom tank (1); tank body (2), two handles (203) are symmetrically installed on the outer circumference of the tank body (2), and two sets of ventilation holes (204) are opened on the surface of the tank body (2), and the tank body (2) is located directly above the bottom tank (1); Cover plate (3), the cover plate (3) is located directly above the tank body (2), and an injection pipe (302) is fixedly installed in the middle of the upper end face of the cover plate (3). The upper end face of the injection pipe (302) is an umbrella-shaped structure. Fixing frame (4), the main body of the fixing frame (4) is a circular ring structure. A ventilation groove is opened on the inner end surface of the fixing frame (4). The fixing frame (4) is fixedly installed on the outer end face of the tank body (2). Extrusion pipe (5), the extrusion pipe (5) is fixedly installed on the lower end face of the bottom tank (1). The extrusion pipe (5) is connected to the bottom tank (1). A discharge port (501) is fixedly installed on the right side of the lower end face of the extrusion pipe (5). Drive motor (6), the drive motor (6) is fixedly installed on the outer end face of the left side plate of the extrusion pipe (5). The front end face of the drive motor (6) is connected to the drive shaft (601).

2. The adjustable fertilizer storage device as described in claim 1, characterized in that: The first connecting pipe (102) has threads on the outside, and the lower end of the tank body (2) has a groove (201).

3. The adjustable fertilizer storage device as described in claim 2, characterized in that: The inner end surface of the groove (201) is threaded, and the first connecting pipe (102) at the upper end of the bottom tank (1) is threaded into the groove (201).

4. The adjustable fertilizer storage device as described in claim 1, characterized in that: The upper end face of the tank (2) is fixedly installed with a second connecting pipe (202). The outer end face of the second connecting pipe (202) is threaded. The lower end of the cover plate (3) is provided with a connecting groove (301). The inner end face of the connecting groove (301) is threaded. The second connecting pipe (202) is threadedly connected to the inside of the connecting groove (301).

5. The adjustable fertilizer storage device as described in claim 1, characterized in that: The ventilation holes (204) on the surface of the tank (2) are inclined and are located in the ventilation groove inside the fixed frame (4). The outer end surface of the fixed frame (4) is uniformly provided with through holes (401).

6. The adjustable fertilizer storage device as described in claim 1, characterized in that: The outer end face of the drive shaft (601) is fixedly mounted with a blade (6011). The blade (6011) has a spiral structure and the outer end face of the blade (6011) is in contact with the inner end face of the extrusion tube (5).