Strain activation fermentation box for organic fertilizer production

The tilting design of the chamber, driven by multi-layer stirring blades and hydraulic rods, solves the problems of insufficient stirring and incomplete discharge in existing microbial activation fermentation chambers, achieving full mixing of microorganisms and raw materials and thorough discharge.

CN224062701UActive Publication Date: 2026-03-31HAINAN MINGHUI ECOLOGICAL AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing microbial activation fermentation tanks cannot fully mix microorganisms and organic materials during the stirring process, and the discharge is insufficient, which easily leads to blockage and poor performance.

Method used

The box features a multi-layered stirring blade structure and a hydraulically driven tilting design. The multi-layered stirring blades are rotated by a drive motor to ensure thorough mixing of the inoculum and raw materials. The hydraulic rod controls the tilting of the box to achieve full material discharge.

Benefits of technology

This ensures thorough mixing of the microbial strains and raw materials, as well as complete material discharge, improving the performance of the fermentation chamber and preventing the mixing shaft from obstructing the raw materials and the discharge pipe from clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strain activation fermentation box for organic fertilizer production, which comprises a box body, the top of the box body is provided with a cover plate, the bottom of the cover plate is rotatably connected with a first rotating shaft, the top of the first rotating shaft is connected with a driving motor, the driving motor is fixed on the top of the cover plate, and the first rotating shaft is connected with a second rotating shaft. The bottom of the first rotating shaft extends into the box body, second stirring blades are installed at the bottom of the first rotating shaft, a plurality of sets of first stirring blades are further installed on the side face of the first rotating shaft, the first rotating shaft can be driven to rotate through the driving motor, and then the first stirring blades and the second stirring blades are driven to rotate; and through cooperation of a gear and a gear ring, a second rotating shaft can rotate while the first rotating shaft drives the second rotating shaft to rotate, then third stirring blades are driven to rotate, the raw materials at the edge position in the box body are stirred, strains make full contact with the raw materials, and the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fermentation box technology, and in particular to a microbial activation fermentation box for organic fertilizer production. Background Technology

[0002] The organic fertilizer microbial inoculum activation and fermentation box is a key piece of equipment specifically designed for the early stages of organic fertilizer production. It aims to create an efficient breeding environment for microorganisms through technologies such as physical crushing and microbial activation, thereby accelerating the decomposition and fermentation of organic materials.

[0003] Existing microbial activation fermentation tanks typically have a stirring mechanism installed inside the tank to agitate the raw materials. However, these existing stirring structures usually consist of a single rotating stirring shaft. Since the organic matter used for fermentation is solid, the stirring shaft cannot adequately agitate the raw materials at the edges and bottom of the tank during the stirring process. This results in incomplete mixing of the microbial culture and the organic matter, leading to poor performance. Furthermore, existing microbial activation fermentation tanks usually have a discharge pipe installed at the bottom of the tank for discharging. However, this discharge pipe is prone to clogging, and the internal stirring mechanism can obstruct the flow of raw materials, causing some materials to remain inside the tank, resulting in incomplete discharge and poor performance.

[0004] Therefore, we provide a microbial activation fermentation box for organic fertilizer production. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a microbial activation fermentation box for organic fertilizer production, which allows for convenient adjustment of the spacing between irrigation components according to different subsequent growth stages of crops.

[0006] In view of this, the present invention provides a microbial activation fermentation box for organic fertilizer production, including a box body, a cover plate on the top of the box body, a first rotating shaft rotatably connected to the bottom of the cover plate, a drive motor connected to the top of the first rotating shaft, the drive motor being fixed to the top of the cover plate, the bottom of the first rotating shaft extending into the box body, a second stirring blade installed at the bottom of the first rotating shaft, and several sets of first stirring blades also installed on the side of the first rotating shaft.

[0007] Two strip-shaped connecting plates are symmetrically installed on the top of the first rotating shaft. A second rotating shaft is rotatably connected to the bottom end of each strip-shaped connecting plate. Several sets of third stirring blades are installed on the side of the second rotating shaft. The top of the second rotating shaft extends above the strip-shaped connecting plates and is connected to the transmission mechanism.

[0008] The top of the base plate is connected to a U-shaped frame via a support column. The U-shaped frame contains a box, and both sides of the box are rotatably connected to the side wall of the U-shaped frame via a second connecting shaft.

[0009] The top of the base plate is symmetrically equipped with U-shaped seats, and each U-shaped seat is rotatably connected to a second hydraulic rod. The other end of the second hydraulic rod is rotatably connected to the bottom side of the box body through a first connecting shaft.

[0010] Preferably, the edge of the second stirring blade is fitted with a clearance fit to the inner wall of the bottom of the housing.

[0011] Preferably, the third stirring blade is staggered with the first stirring blade, and there is a gap between the first stirring blade and the second rotating shaft.

[0012] Preferably, the first connecting shaft is located below the second connecting shaft.

[0013] Preferably, when the box opening is rotated to tilt downwards, one end of the box opening extends to the outside of the bottom plate.

[0014] Preferably, both the bottom edge of the cover plate and the top edge of the box are fitted with edging, and the two edgings are fixedly connected.

[0015] The top of the U-shaped frame is symmetrically equipped with a first fixing block, and the top sides of the perimeter connected to the cover plate are equipped with a second fixing block. The second fixing block on the same side is connected to the first fixing block by a first hydraulic rod.

[0016] Preferably, the first stirring blade, the second stirring blade, and the third stirring blade are all inclined.

[0017] Preferably, the transmission mechanism includes a gear fixed to the top of the second rotating shaft, a connecting ring coaxially mounted on the bottom of the cover plate, and a toothed ring mounted on the outer side of the connecting ring, the toothed ring meshing with the gear.

[0018] Compared with the prior art, this utility model provides a microbial activation fermentation box for organic fertilizer production, which has the following beneficial effects:

[0019] This invention uses a drive motor to rotate a first rotating shaft, which in turn rotates a first stirring blade and a second stirring blade to stir the raw materials in the middle and bottom of the box. Through the cooperation of gears and gear rings, the first rotating shaft can drive the second rotating shaft to rotate while the second rotating shaft rotates on its own, which in turn drives the third stirring blade to rotate and stir the raw materials at the edge of the box. This ensures that the inoculum and the raw materials are in full contact, improving the effect of use.

[0020] This invention allows the cover plate, the first rotating shaft, and the second rotating shaft to be removed from the box body via the first hydraulic rod. Then, the box body is rotated by the second hydraulic rod, causing the box opening to tilt downwards. Under the action of gravity, the raw materials inside the box can be discharged through the opening, ensuring sufficient discharge without residue and improving the usage effect.

[0021] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a microbial activation fermentation box for organic fertilizer production proposed in this utility model.

[0023] Figure 2 This is a schematic diagram of the top cover, first rotating shaft, and second rotating shaft of a microbial activation fermentation box for organic fertilizer production proposed in this utility model.

[0024] Figure 3 This is a side sectional view of the top cover and body structure of a microbial activation fermentation box for organic fertilizer production proposed in this utility model.

[0025] Figure 4 This is a side view of a microbial activation fermentation box for organic fertilizer production proposed in this utility model;

[0026] Figure 5 This is a side view of the structure of a fermentation box for activating microorganisms in organic fertilizer production, as proposed in this utility model, during material discharge.

[0027] In the diagram: 1. Base plate; 2. U-shaped frame; 3. First fixing block; 4. First hydraulic rod; 5. Cover plate; 6. Drive motor; 7. Second fixing block; 8. Surrounding edge; 9. Box body; 10. Second hydraulic rod; 11. U-shaped seat; 12. First connecting shaft; 13. First stirring blade; 14. Second stirring blade; 15. First rotating shaft; 16. Third stirring blade; 17. Second rotating shaft; 18. Connecting ring; 19. Gear; 20. Gear ring; 21. Strip connecting plate; 22. Second connecting shaft. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] A microbial activation fermentation box for organic fertilizer production, such as Figures 1-5 As shown, the device includes a housing 9, with a cover plate 5 on the top. A first rotating shaft 15 is rotatably connected to the bottom of the cover plate 5, and a drive motor 6 is connected to the top of the first rotating shaft 15. The drive motor 6 is fixed to the top of the cover plate 5. The bottom of the first rotating shaft 15 extends into the housing 9, and a second stirring blade 14 is installed at the bottom of the first rotating shaft 15. Several sets of first stirring blades 13 are also installed on the side of the first rotating shaft 15. In actual use, the drive motor 6 can drive the first rotating shaft 15 to rotate. During the rotation of the first rotating shaft 15, it will drive the first stirring blades 13 and the second stirring blades 14 to rotate, stirring the raw materials in the housing 9 so that the bacteria can fully contact the raw materials to activate fermentation.

[0031] It should be noted that the edge of the second stirring blade 14 is fitted with the inner wall of the bottom of the box 9 with a gap, so that the raw materials at the bottom of the box 9 will be fully stirred by the second stirring blade 14.

[0032] like Figure 2 and Figure 3 As shown, two strip-shaped connecting plates 21 are symmetrically installed on the top of the first rotating shaft 15. A second rotating shaft 17 is rotatably connected to the bottom end of each strip-shaped connecting plate 21. Several sets of third stirring blades 16 are installed on the side of the second rotating shaft 17. The top of the second rotating shaft 17 extends above the strip-shaped connecting plates 21. The top of the second rotating shaft 17 is connected to a transmission mechanism, which includes a gear 19 fixed to the top of the second rotating shaft 17. A connecting ring 18 is coaxially installed on the bottom of the cover plate 5. A toothed ring is installed on the outer side of the connecting ring 18. 20. The gear ring 20 meshes with the gear 19. When the first rotating shaft 15 rotates, it will synchronously drive the strip connecting plate 21 to rotate, so that the second rotating shaft 17 rotates along the first rotating shaft 15. At the same time, the second rotating shaft 17 will drive the gear 19 to rotate along the first rotating shaft 15. Under the action of the gear ring 20, the gear 19 will drive the second rotating shaft 17 to rotate on its own. In this way, the second rotating shaft 17 will rotate on its own while following the rotation of the first rotating shaft 15, and drive the third stirring blade 16 to rotate, so as to stir the raw materials in the box 9 and stir them thoroughly.

[0033] like Figure 2 and Figure 3 As shown, the third stirring blade 16 is staggered with the first stirring blade 13, and there is a gap between the first stirring blade 13 and the second rotating shaft 17. In this way, during the stirring of bacteria and raw materials in the chamber 9, the first stirring blade 13 will not collide with the second rotating shaft 17, and the first stirring blade 13 will not collide with the third stirring blade 16.

[0034] like Figure 2 and Figure 3As shown, the first stirring blade 13, the second stirring blade 14, and the third stirring blade 16 are all inclined. When the first stirring blade 13, the second stirring blade 14, and the third stirring blade 16 rotate, they will transport the raw materials at the bottom of the box 9 to the top of the box 9, which will make the raw materials more thoroughly mixed and the inoculum can be fully mixed with the raw materials.

[0035] like Figure 1 and Figure 3 As shown, a U-shaped frame 2 is connected to the top of the base plate 1 via support columns. A box 9 is housed inside the U-shaped frame 2. Both sides of the box 9 are rotatably connected to the side walls of the U-shaped frame 2 via second connecting shafts 22. U-shaped seats 11 are symmetrically installed on the top of the base plate 1. Second hydraulic rods 10 are rotatably connected inside each U-shaped seat 11. The other end of each second hydraulic rod 10 is rotatably connected to the bottom side of the box 9 via a first connecting shaft 12. The extension and retraction of the second hydraulic rods 10 can push the box 9 to rotate along the second connecting shafts 22, thereby adjusting the tilt angle of the box 9. When fermentation is complete and the raw materials need to be discharged, the operator can control the second hydraulic rods 10 to push the opening of the box 9 downwards. Figure 5 As shown, the raw materials inside box 9 will be discharged under gravity, ensuring sufficient material discharge.

[0036] like Figure 1 and Figure 5 As shown, both the bottom edge of the cover plate 5 and the top edge of the box body 9 are equipped with a perimeter 8, and the two perimeter 8 are fixedly connected. The top of the U-shaped frame 2 is symmetrically equipped with a first fixing block 3. The top sides of the perimeter 8 connected to the cover plate 5 are equipped with second fixing blocks 7. The second fixing block 7 on the same side is connected to the first fixing block 3 through a first hydraulic rod 4. When material needs to be discharged, the first hydraulic rod 4 can push the cover plate 5 upward, move the first rotating shaft 15 and the second rotating shaft 17 out of the box body 9, and then control the box body 9 to tilt through the second hydraulic rod 10. In this way, the cover plate 5 will not obstruct the material discharge of the box body 9.

[0037] like Figure 4 and Figure 5 As shown, the first connecting shaft 12 is located below the second connecting shaft 22, so that the second hydraulic rod 10 can push the housing 9 to rotate during the extension process, and the second connecting shaft 22 will not obstruct the second hydraulic rod 10.

[0038] like Figure 5 As shown, when the opening of the box 9 is rotated to tilt downwards, one end of the opening of the box 9 extends to the outside of the bottom plate 1, so that the bottom plate 1 will not cause obstruction when collecting the raw materials discharged from the box 9.

[0039] In use, the staff pours the inoculum and raw materials into the housing 9, then controls the first hydraulic rod 4 to retract. Simultaneously, the staff controls the drive motor 6 to operate, which in turn drives the first rotating shaft 15 to rotate. The first rotating shaft 15 drives the first stirring blade 13 and the second stirring blade 14 to rotate. At the same time, the second rotating shaft 17, connected by the strip connecting plate 21, also rotates along with the first rotating shaft 15. While rotating with the first rotating shaft 15, the second rotating shaft 17 synchronously drives the gear 19 to rotate along with the first rotating shaft 15. This causes the gear 19 to rotate under the action of the gear ring 20, which in turn drives the second rotating shaft 17 to rotate. The rotation of the second rotating shaft 17, in turn, drives the third stirring blade... As blade 16 rotates, the first stirring blade 13, the second stirring blade 14, and the third stirring blade 16 move into the chamber 9 while rotating, stirring the bacteria and raw materials inside the chamber 9 to ensure thorough mixing and improve the fermentation effect. After fermentation is complete, the operator controls the extension of the first hydraulic rod 4, which pushes the cover plate 5 upward, moving the first rotating shaft 15 and the second rotating shaft 17 out of the chamber 9. Then, the operator controls the extension of the second hydraulic rod 10, which pushes the chamber 9 to rotate, causing the opening of the chamber 9 to rotate to a preset downward tilt position. In this way, the raw materials inside the chamber 9 will be discharged from the opening under the action of gravity, ensuring sufficient discharge and improving the fermentation effect.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bacteria activation fermentation tank for organic fertilizer production, comprising a tank body (9), characterized in that: The top of the box (9) is provided with a cover plate (5), the bottom of the cover plate (5) is rotatably connected with a first rotating shaft (15), the top of the first rotating shaft (15) is connected with a driving motor (6), the driving motor (6) is fixed on the top of the cover plate (5), the bottom of the first rotating shaft (15) extends into the box (9), the bottom of the first rotating shaft (15) is provided with a second stirring blade (14), and the side of the first rotating shaft (15) is also provided with a plurality of groups of first stirring blades (13). The top of the first rotating shaft (15) is symmetrically provided with two strip-shaped connecting plates (21), one end of the bottom of the strip-shaped connecting plate (21) is rotatably connected with a second rotating shaft (17), the side of the second rotating shaft (17) is provided with a plurality of groups of third stirring blades (16), the top of the second rotating shaft (17) extends above the strip-shaped connecting plate (21), and the top of the second rotating shaft (17) is connected with a transmission mechanism. The top of the bottom plate (1) is connected with a U-shaped frame (2) through a support column, the U-shaped frame (2) is internally provided with a box (9), and the two sides of the box (9) are rotatably connected to the side walls of the U-shaped frame (2) through second connecting shafts (22). The top of the bottom plate (1) is symmetrically provided with U-shaped seats (11), the interiors of the U-shaped seats (11) are rotatably connected with second hydraulic rods (10), and the other ends of the second hydraulic rods (10) are rotatably connected to the bottom side of the box (9) through first connecting shafts (12).

2. The bacteria activation fermentation tank for organic fertilizer production according to claim 1, characterized in that; The edge of the second stirring blade (14) is gap-fitted with the bottom inner wall of the box (9).

3. The bacteria activation fermentation tank for organic fertilizer production according to claim 2, characterized in that; The third stirring blades (16) and the first stirring blades (13) are staggered, and there is a spacing between the first stirring blades (13) and the second rotating shaft (17).

4. The bacteria activation fermentation tank for organic fertilizer production according to claim 1, characterized in that; The first connecting shaft (12) is located below the second connecting shaft (22).

5. The bacteria activation fermentation tank for organic fertilizer production according to claim 4, characterized in that; When the opening of the box (9) is rotated to be inclined downward, one end of the opening of the box (9) extends to the outside of the bottom plate (1).

6. The bacteria activation fermentation tank for organic fertilizer production according to claim 5, characterized in that; The bottom edges of the cover plate (5) and the top edges of the box (9) are both provided with surrounding edges (8), and the two surrounding edges (8) are fixedly connected; The top of the U-shaped frame (2) is symmetrically provided with first fixed blocks (3), the top sides of the surrounding edges (8) connected with the cover plate (5) are both provided with second fixed blocks (7), and the second fixed blocks (7) located on the same side are connected with the first fixed blocks (3) through first hydraulic rods (4).

7. The bacteria activation fermentation tank for organic fertilizer production according to claim 1, characterized in that; The first stirring blades (13), the second stirring blades (14) and the third stirring blades (16) are all inclined.

8. The bacteria activation fermentation tank for organic fertilizer production according to claim 1, characterized in that; The transmission mechanism comprises a gear (19) fixed to the top of the second rotating shaft (17), a connecting ring (18) coaxially arranged on the bottom of the cover plate (5), a tooth ring (20) arranged on the outer side of the connecting ring (18), and the tooth ring (20) is engaged with the gear (19).