Nutrient soil fermentation device

The design of spiral blades and guide plates inside the fermentation tank solves the problem of uneven mixing of nutrient soil, achieving efficient fermentation and uniform distribution, thus improving fermentation quality.

CN224084316UActive Publication Date: 2026-04-07NANJING LONGXINGTENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing nutrient soil fermentation technologies suffer from uneven mixing and low fermentation efficiency. Traditional mixing methods are labor-intensive and ineffective.

Method used

The device design includes a fermentation tank, a lifting cylinder, and spiral blades. The spiral blades are driven by a motor to rotate, lifting the nutrient soil from the bottom to the top and using evenly distributed guide plates and vibration modules to achieve thorough stirring and mixing.

Benefits of technology

This process ensures thorough mixing and blending of the nutrient soil, improves fermentation efficiency and effectiveness, prevents clumping, and guarantees uniform distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nutrient soil fermentation device. The nutrient soil fermentation device comprises a fermentation barrel, a lifting cylinder is fixed in the fermentation barrel; the upper and lower ends of the lifting cylinder are communicated with the fermentation barrel; the interior of the lifting cylinder is rotationally connected with a first spiral blade; when the first spiral blade rotates, the first spiral blade upwards lifts nutrient soil at the bottom of the fermentation barrel from the inside of the lifting barrel to the upper part of the inner cavity of the fermentation barrel, so that the nutrient soil is stirred. According to the utility model, the first motor is started, and the first spiral blade rotates in the lifting cylinder, so that nutrient soil at the bottom of the fermentation barrel is effectively lifted to the upper part and is uniformly scattered, and in the process, the nutrient soil is fully stirred and mixed, and the fermentation effect of the nutrient soil is improved.
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Description

Technical Field

[0001] This utility model relates to a nutrient soil fermentation device, belonging to the field of nutrient soil fermentation technology. Background Technology

[0002] Existing nutrient soil fermentation technologies often suffer from uneven mixing and low fermentation efficiency. Traditional mixing methods rely on manual labor or simple mixing tools, which are not only labor-intensive but also fail to achieve thorough mixing and blending of the nutrient soil, resulting in unsatisfactory fermentation effects. Therefore, a nutrient soil fermentation device is proposed. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a nutrient soil fermentation device that achieves thorough stirring and mixing of nutrient soil, thereby improving its fermentation effect.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a nutrient soil fermentation device, comprising:

[0005] Fermentation tank;

[0006] The lifting cylinder is fixed inside the fermentation tank, and both its upper and lower ends are connected to the fermentation tank.

[0007] The first helical blade is rotatably connected inside the lifting cylinder;

[0008] When the first helical blade rotates, it lifts the nutrient soil at the bottom of the fermentation tank from the lifting cylinder to the upper part of the inner cavity of the fermentation tank for stirring.

[0009] Preferably, a uniform distribution member is rotatably connected to the upper end of the lifting cylinder, the uniform distribution member comprising:

[0010] A rotating ring, which is rotatably connected to the upper end of the lifting cylinder;

[0011] Multiple guide plates are evenly distributed around the rotating ring. The guide plates have different lengths, and the end of each guide plate away from the rotating ring is inclined downward.

[0012] Preferably, the uniformly distributed component further includes a fixing plate, which is fixedly connected to the rotating shaft of the first helical blade, and the fixing plate is connected to the rotating ring via a connecting rod.

[0013] Preferably, the upper end of the lifting cylinder is provided with an annular groove, and the rotating ring is rotatably connected inside the annular groove.

[0014] Preferably, a stop bar is provided at the connection between two adjacent guide plates.

[0015] Preferably, a lid is provided on the top of the fermentation tank, and a first motor is provided on the lid, the output shaft of the first motor being connected to the upper end of the first spiral blade;

[0016] When the first motor starts, the output shaft of the first motor drives the first spiral blade to rotate.

[0017] Preferably, a feed pipe is provided on one side of the upper end of the fermentation tank, and a discharge pipe is provided on one side of the lower end of the fermentation tank.

[0018] Preferably, the end of the feed pipe furthest from the fermentation tank is inclined upwards.

[0019] Preferably, the inside of the discharge pipe is rotatably connected to a second spiral blade via a second motor;

[0020] When the second motor starts, it drives the second spiral blade to rotate.

[0021] Preferably, both the inlet pipe and the outlet pipe are provided with caps.

[0022] Compared with existing technologies:

[0023] 1. By starting the first motor, the first spiral blade rotates inside the lifting cylinder, effectively lifting the nutrient soil at the bottom of the fermentation tank to the top and evenly sprinkling it. This process not only achieves full stirring and mixing of the nutrient soil, but also improves its fermentation effect.

[0024] 2. This invention uses a first motor to start and drive the first spiral blades to rotate inside the lifting cylinder. The nutrient soil is effectively lifted from the bottom of the fermentation tank to the top of the lifting cylinder. At this time, the rotating ring of the uniform distribution component rotates synchronously with the rotation of the first spiral blades. This allows the guide plates, which are evenly distributed around the rotating ring, to begin guiding the rising nutrient soil. Because the guide plates have different lengths and are inclined downwards, they can guide the nutrient soil and ensure that it is evenly distributed in the upper part of the inner cavity of the fermentation tank. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is an overall sectional view of the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the first helical blade and the guide plate of this utility model;

[0028] Figure 4 This is a top view of the fermentation tank and guide plate of this utility model;

[0029] Figure 5This is a schematic diagram of the structure of the lifting cylinder and the uniform distribution component of this utility model;

[0030] Figure 6 This is a cross-sectional view of the fermentation tank, the lifting cylinder, and the discharge pipe of this utility model.

[0031] In the picture:

[0032] 1. Fermentation tank;

[0033] 2. Lifting cylinder; 201. Annular groove; 3. First helical blade;

[0034] 4. Uniformly distributed components;

[0035] 401. Rotating ring; 402. Guide plate; 403. Fixing plate; 404. Connecting rod; 405. Stop bar;

[0036] 5. Bucket lid; 6. First motor;

[0037] 7. Feed pipe; 8. Discharge pipe; 9. Second motor; 10. Second spiral blade; 11. Cap.

[0038] 12. Support frame;

[0039] 13. Vibration module. Detailed Implementation

[0040] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.

[0041] Example 1

[0042] like Figures 1-6 As shown, in this embodiment, a nutrient soil fermentation device is provided, including a fermentation tank 1, the inner cavity of the fermentation tank 1 is used for fermenting nutrient soil, and a support frame 12 is provided below the fermentation tank 1; a lifting cylinder 2 is fixed inside the fermentation tank 1, and the upper and lower ends of the lifting cylinder 2 are connected to the fermentation tank 1; a first spiral blade 3 is rotatably connected inside the lifting cylinder 2, the lower end of the fermentation tank 1 has a conical structure, and the lower end of the lifting cylinder 2 is connected to the bottom center of the fermentation tank 1.

[0043] A lid 5 is provided on the top of the fermentation tank 1, and a first motor 6 is provided on the lid 5. The output shaft of the first motor 6 is connected to the upper end of the first spiral blade 3.

[0044] When the first motor 6 is started, the output shaft of the first motor 6 drives the first spiral blade 3 to rotate. The first spiral blade 3 lifts the nutrient soil at the bottom of the fermentation tank 1 from the lifting cylinder 2 to the upper part of the inner cavity of the fermentation tank 1 for stirring the nutrient soil.

[0045] In addition, a vibration module 13 is installed at the bottom of the fermentation tank 1. When the first motor 6 drives the first spiral blade 3 to rotate, the vibration module 13 will generate vibration.

[0046] Work process:

[0047] When fermenting the nutrient soil is needed, first pour the prepared nutrient soil into the fermentation tank 1. When stirring the nutrient soil is required, start the first motor 6, and its output shaft will start rotating, driving the first spiral blade 3 connected to it to rotate inside the lifting cylinder 2. As the first spiral blade 3 rotates, the nutrient soil at the bottom of the fermentation tank 1 is gradually lifted to the top of the lifting cylinder 2, and then falls into the upper part of the inner cavity of the fermentation tank 1. In this process, the nutrient soil is thoroughly stirred and mixed, which helps to improve its fermentation effect.

[0048] Simultaneously, when the first motor 6 drives the first spiral blade 3 to rotate, the vibration module 13 also begins to operate, generating slight vibrations. These vibrations not only help the nutrient soil to be evenly distributed within the fermentation tank 1, but also prevent the nutrient soil from clumping during fermentation, further improving fermentation efficiency and quality.

[0049] Throughout the fermentation process, the speed of the first motor 6 and the vibration intensity of the vibration module 13 are adjusted as needed to achieve the best fermentation effect. Once the nutrient soil has fermented, it can be removed from the fermentation tank 1 for subsequent use.

[0050] Example 2

[0051] like Figures 2-5 As shown, based on Embodiment 1, in order to evenly sprinkle the nutrient soil lifted from the lifting cylinder 2 onto the upper part of the inner cavity of the fermentation tank 1, the upper end of the lifting cylinder 2 is rotatably connected to a uniform distribution component 4. The uniform distribution component 4 includes a rotating ring 401 and multiple guide plates 402. The rotating ring 401 is rotatably connected to the upper end of the lifting cylinder 2. The multiple guide plates 402 are evenly distributed around the rotating ring 401. The lengths of the multiple guide plates 402 are different, and the end of the guide plate 402 away from the rotating ring 401 is inclined downward.

[0052] like Figure 3 As shown, in order to drive the uniform distribution component 4 to rotate, the uniform distribution component 4 also includes a fixing plate 403. The fixing plate 403 is fixedly connected to the rotating shaft of the first spiral blade 3. The fixing plate 403 and the rotating ring 401 are connected by a connecting rod 404.

[0053] The upper end of the lifting cylinder 2 is provided with an annular groove 201, and the rotating ring 401 is rotatably connected inside the annular groove 201.

[0054] A stop bar 405 is provided at the connection between two adjacent guide plates 402.

[0055] Work process:

[0056] When the first motor 6 starts and drives the first spiral blade 3 to rotate inside the lifting cylinder 2, the nutrient soil is gradually lifted to the top of the lifting cylinder 2. At this time, as the first spiral blade 3 rotates, the rotating ring 401 of the uniform distribution member 4 also rotates.

[0057] As the rotating ring 401 rotates, the guide plates 402, evenly distributed around it, begin to guide the nutrient soil rising from the lifting cylinder 2. Because the guide plates 402 are of varying lengths and tilt downwards, the nutrient soil is evenly distributed into the upper part of the inner cavity of the fermentation tank 1 under the guidance of the guide plates 402. The baffle 405 effectively prevents the nutrient soil from slipping between the guide plates 402, further ensuring the even distribution of the nutrient soil.

[0058] Example 3

[0059] like Figure 1 , Figure 2 and Figure 6 As shown, based on the above embodiment, in this embodiment, a feed pipe 7 is provided on one side of the upper end of the fermentation tank 1, and a discharge pipe 8 is provided on one side of the lower end of the fermentation tank 1. The end of the feed pipe 7 away from the fermentation tank 1 is inclined upward. The discharge pipe 8 is rotatably connected to a second spiral blade 10 through a second motor 9. The second motor 9 is fixed on the discharge pipe 8, and the output shaft of the second motor 9 is connected to one end of the second spiral blade 10.

[0060] When the second motor 9 starts, the second motor 9 drives the second spiral blade 10 to rotate.

[0061] Both the inlet pipe 7 and the outlet pipe 8 are equipped with caps 11.

[0062] Work process:

[0063] First, by opening the cap 11 on the feed pipe 7, the operator can add nutrient soil into the fermentation tank 1. Since the end of the feed pipe 7 furthest from the fermentation tank 1 is angled upwards, the nutrient soil can be easily poured into the fermentation tank 1 or delivered using a conveyor. After adding the soil, the cap 11 on the feed pipe 7 is closed to ensure the fermentation process is sealed.

[0064] Once the nutrient soil has fermented, open the cap 11 on the discharge pipe 8 and start the second motor 9. The output shaft of the second motor 9 begins to rotate, driving the connected second spiral blade 10 to rotate inside the discharge pipe 8. As the second spiral blade 10 rotates, the fermented nutrient soil is gradually pushed towards the discharge port and finally discharged smoothly. After discharge, close the second motor 9 and the cap 11 on the discharge pipe 8 to prepare for the next fermentation process.

[0065] Throughout the fermentation and discharge process, the caps 11 of the feed pipe 7 and the discharge pipe 8 ensure the sealing of the fermentation tank 1, preventing the entry of external impurities and the leakage of gas during the fermentation process.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A nutrient soil fermentation device, characterized in that, include: Fermentation tank (1); Lifting cylinder (2), the lifting cylinder (2) is fixed inside the fermentation tank (1), and the upper and lower ends of the lifting cylinder (2) are connected to the fermentation tank (1); The first helical blade (3) is rotatably connected inside the lifting cylinder (2); When the first spiral blade (3) rotates, the first spiral blade (3) lifts the nutrient soil at the bottom of the fermentation tank (1) from the lifting cylinder (2) to the upper part of the inner cavity of the fermentation tank (1) for stirring the nutrient soil.

2. The nutrient soil fermentation device according to claim 1, characterized in that, The upper end of the lifting cylinder (2) is rotatably connected to a uniform distribution member (4), the uniform distribution member (4) comprising: A rotating ring (401) is rotatably connected to the upper end of the lifting cylinder (2); Multiple guide plates (402) are evenly distributed around the rotating ring (401). The lengths of the multiple guide plates (402) are different, and the end of the guide plate (402) away from the rotating ring (401) is inclined downward.

3. The nutrient soil fermentation device according to claim 2, characterized in that, The uniformly distributed component (4) also includes a fixing plate (403), which is fixedly connected to the rotating shaft of the first spiral blade (3). The fixing plate (403) and the rotating ring (401) are connected by a connecting rod (404).

4. The nutrient soil fermentation device according to claim 2, characterized in that, The upper end of the lifting cylinder (2) is provided with an annular groove (201), and the rotating ring (401) is rotatably connected inside the annular groove (201).

5. The nutrient soil fermentation device according to claim 2, characterized in that, A stop bar (405) is provided at the connection between two adjacent guide plates (402).

6. The nutrient soil fermentation device according to claim 1, characterized in that, The fermentation tank (1) is provided with a lid (5) on top, and a first motor (6) is provided on the lid (5). The output shaft of the first motor (6) is connected to the upper end of the first spiral blade (3). When the first motor (6) starts, the output shaft of the first motor (6) drives the first spiral blade (3) to rotate.

7. The nutrient soil fermentation device according to claim 1, characterized in that, A feed pipe (7) is provided on one side of the upper end of the fermentation tank (1), and a discharge pipe (8) is provided on one side of the lower end of the fermentation tank (1).

8. The nutrient soil fermentation device according to claim 7, characterized in that, The feed pipe (7) is inclined upward at the end away from the fermentation tank (1).

9. The nutrient soil fermentation device according to claim 8, characterized in that, The discharge pipe (8) is internally connected to a second spiral blade (10) via a second motor (9); When the second motor (9) starts, the second motor (9) drives the second spiral blade (10) to rotate.

10. A nutrient soil fermentation device according to claim 9, characterized in that, Both the inlet pipe (7) and the outlet pipe (8) are provided with caps (11).