An organic fertilizer fermentation machine
By using a servo motor-driven gear and rack meshing system and a T-shaped seat design, the problems of low mixing efficiency and inconvenient disassembly and assembly in organic fertilizer fermentation machines have been solved, achieving efficient fermentation and safe disassembly and assembly, and improving the operational stability and safety of the equipment.
Patent Information
- Application Number
- CN202522747586.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-25
AI Technical Summary
Existing organic fertilizer fermentation machines have low mixing efficiency, lack efficient mixing mechanisms, are prone to malfunction, are inconvenient to disassemble and assemble, and lack safety limit mechanisms.
A gear and rack meshing system driven by a servo motor was designed to achieve efficient stirring in conjunction with the combined motion of the stirring rod and the rotating shaft. The design of the T-shaped seat and the adjusting rod facilitates the disassembly and assembly of the fermentation tank. Limit rings and locking rods are set to ensure the stability and safety of the equipment operation.
It significantly improves fermentation efficiency and material quality consistency, ensures ease of disassembly and assembly and safety, and reduces equipment failure rate.
Smart Images

Figure CN224942546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer fermentation technology, and more specifically, to an organic fertilizer fermentation machine. Background Technology
[0002] Organic fertilizer is a type of fertilizer made from natural organic matter through microbial decomposition or fermentation. Also known as farmyard manure, it improves soil fertility and land productivity. There are many types of organic fertilizer, including compost, green manure, oilseed cake, and biogas fertilizer. In the production of organic fertilizer, fermentation equipment is needed to ferment the raw materials to enhance their fertility. Existing organic fertilizer fermentation machines rely on internal stirring mechanisms, which have low mixing efficiency, affecting fermentation efficiency. They lack suitable high-efficiency stirring mechanisms, and the equipment is prone to malfunctions after prolonged use. The stirring tank is inconvenient to disassemble and repair, making maintenance difficult. Furthermore, the equipment lacks suitable safety limit mechanisms during high-efficiency stirring. Summary of the Invention
[0003] (a) Technical problems to be solved To address the problems existing in the prior art, this utility model provides an organic fertilizer fermentation machine to solve the technical problem mentioned in the background art, which is that the mixing efficiency is low due to the internal stirring mechanism, which affects the fermentation efficiency, and there is a lack of suitable and efficient stirring mechanisms.
[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: an organic fertilizer fermentation machine, comprising a base, with T-shaped seats slidably provided on both the left and right sides of the upper end face of the base, and fixing rings provided on the upper end faces of the two T-shaped seats, with a fermentation tank detachably provided between the two fixing rings, a rotating shaft rotatably provided on the fermentation tank, and a stirring rod provided on the rotating shaft, with multiple stirring rods provided, the rotating shaft extending to the right and penetrating through the fermentation tank, with a stirring motor connected to the right end of the rotating shaft, a feeding funnel and a discharge pipe respectively penetrating through the upper and lower end faces of the fermentation tank, an arc-shaped rack provided at the bottom of the outer end face of the fermentation tank, a fixing seat provided on the upper end face of the base, a drive shaft rotatably provided on the fixing seat, a servo motor connected to the left end face of the drive shaft, and a gear provided at the right end of the drive shaft corresponding to the arc-shaped rack, the gear and the arc-shaped rack being meshed.
[0005] The present invention is further configured such that adjustment grooves are provided on both the left and right sides of the upper surface of the base corresponding to the T-shaped seats, and adjustment rods are rotatably provided on the base corresponding to the two adjustment grooves. Adjustment holes are provided on both T-shaped seats corresponding to the adjustment rods. The adjustment rods and adjustment holes are threadedly connected, and an adjustment motor is connected to the outer end of the adjustment rods to drive the sliding of the T-shaped seats, which facilitates disassembly and assembly.
[0006] The present invention is further configured such that limiting rings are provided on both the left and right sides of the outer end face of the fermentation tank corresponding to the fixing ring, thereby limiting the installation.
[0007] The present invention is further configured such that support rods are symmetrically provided at the center of the upper end face of the base, and the upper end faces of the two support rods are provided with arc-shaped support plates corresponding to the fermentation tank, so as to provide protective support for the disassembly process.
[0008] The present invention is further configured such that a locking rod is provided on the upper end face of the base, and a locking seat is provided on the bottom of the outer end face of the fermentation tank corresponding to the locking rod, so as to guide and protect the rotation adjustment.
[0009] The present invention is further provided that the left end of the fermentation tank is detachably provided with a cover plate, and the right end of the cover plate is provided with a rotating ring corresponding to the rotating shaft, which facilitates internal maintenance operations.
[0010] The present invention is further configured such that a first connecting hole is provided on the cover plate, and a second connecting hole is provided on the left end face of the fermentation tank corresponding to the first connecting hole. The first connecting hole and the second connecting hole are connected by bolts. Multiple first connecting holes and second connecting holes are provided in the circumferential direction of the fermentation tank to realize the installation and locking of the cover plate.
[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides an organic fertilizer fermentation machine, which has the following beneficial effects: 1. Through the design of the fermentation tank, this utility model uses a servo motor to drive a gear that meshes with an arc-shaped rack at the bottom of the fermentation tank, causing the entire fermentation tank to rotate back and forth. This rotation process forms a compound motion with the stirring rod on the rotating shaft inside the tank, so that the organic fertilizer material inside the tank is not only agitated by the internal stirring rod, but also undergoes overall rolling and mixing under the rotation of the fermentation tank. This greatly enhances the fluidity and contact uniformity of the material, effectively breaking the clumping and temperature gradient that are easily formed during static fermentation, thereby significantly improving fermentation efficiency and the consistency of material quality.
[0012] 2. The T-shaped base design, driven by an adjusting motor on the base, allows for precise control of the synchronous sliding of the two T-shaped bases within the adjusting groove, enabling the smooth installation or removal of the fermenter along with its fixing ring. Combined with symmetrically arranged arc-shaped support plates, this provides stable intermediate support for the fermenter during disassembly, preventing sudden falls or tipping and ensuring safe and convenient assembly / disassembly operations.
[0013] 3. Through the design of the clamping rod, the clamping rod at the bottom cooperates with the clamping seat to provide precise circumferential limit for the rotation of the fermenter during the operation of the fermentation tank. This effectively prevents the deviation that may be caused by the gear and rack transmission, and ensures the stable operation, structural reliability and operational safety of the equipment during the dynamic fermentation process. Attached Figure Description
[0014] Figure 1 A schematic diagram of the preferred overall structure of an organic fertilizer fermentation machine; Figure 2 A schematic diagram of the overall structure of a preferred fermentation tank for an organic fertilizer fermenter after disassembly. Figure 3 A schematic diagram of a preferred T-shaped seat and fixing ring combination structure for an organic fertilizer fermenter; Figure 4 A schematic diagram of a preferred fermentation tank structure without a cover for an organic fertilizer fermentation machine; Figure 5 A schematic diagram of the preferred structure of the cover plate and rotating ring for an organic fertilizer fermentation machine.
[0015] In the diagram: 1. Base; 2. T-shaped seat; 3. Fixing ring; 4. Fermentation tank; 5. Rotating shaft; 6. Stirring rod; 7. Stirring motor; 8. Feed funnel; 9. Discharge pipe; 10. Arc-shaped rack; 11. Fixing seat; 12. Drive shaft; 13. Servo motor; 14. Gear; 15. Adjustment groove; 16. Adjustment rod; 17. Adjustment hole; 18. Adjustment motor; 19. Limiting ring; 20. Support rod; 21. Arc-shaped support plate; 22. Clamping rod; 23. Clamping seat; 24. Cover plate; 25. Rotating ring; 26. First connecting hole; 27. Second connecting hole. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0018] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0019] Please see Figures 1-4 An organic fertilizer fermentation machine includes a base 1. T-shaped seats 2 are slidably provided on both the left and right sides of the upper end face of the base 1. Fixing rings 3 are provided on the upper end face of the two T-shaped seats 2. A fermentation tank 4 is detachably provided between the two fixing rings 3. A rotating shaft 5 is rotatably provided on the fermentation tank 4. A stirring rod 6 is provided on the rotating shaft 5. Multiple stirring rods 6 are provided. The rotating shaft 5 extends to the right and passes through the fermentation tank 4. A stirring motor 7 is connected to the right end of the rotating shaft 5. A feeding funnel 8 and a discharge pipe 9 are respectively provided through the upper and lower end faces of the fermentation tank 4. An arc-shaped rack 10 is provided at the bottom of the outer end face of the fermentation tank 4. A fixed seat 11 is provided on the upper end face of the base 1. A drive shaft 12 is rotatably provided on the fixed seat 11. A servo motor 13 is connected to the left end face of the drive shaft 12. A gear 14 is provided on the right end of the drive shaft 12 corresponding to the arc-shaped rack 10. The gear 14 and the arc-shaped rack 10 are meshed.
[0020] In this embodiment, the control device has its own control system. The stirring motor 7 and the servo motor 13 are started. The stirring motor 7 is mounted on the fermentation tank 4 through its own L-shaped plate, and the servo motor 13 is mounted on the fixed base 11 through its own L-shaped plate. The stirring motor 7 drives the rotating shaft 5 to rotate, so that the internal stirring rod 6 can rotate to stir and mix the materials. The servo motor 13 drives the drive shaft 12 with gear 14 to rotate. The gear 14 and the arc-shaped rack 10 mesh with each other, so that the fermentation tank 4 can rotate and adjust relative to the two fixed rings 3 on both sides, so as to achieve efficient stirring and improve fermentation efficiency.
[0021] More specifically, when the fermentation tank 4 needs to be repaired, the T-shaped seats 2 on both sides slide synchronously, and the fixing ring 3 slides out relative to the position of the fermentation tank 4, so that the fermentation tank 4 can be disassembled and repaired, reducing the difficulty of maintenance. Before processing, the material is added through the feeding funnel 8. After fermentation is completed, the material is discharged out through the discharge pipe 9. The valves of the feeding funnel 8 and the discharge pipe 9 control the feeding and discharging.
[0022] Please see Figures 1-4 As one method of disassembling and assembling fermenter 4: adjustment grooves 15 are provided on both the left and right sides of the upper end face of base 1, corresponding to T-shaped seats 2. Adjustment rods 16 are rotatably provided on base 1, corresponding to the two adjustment grooves 15. Adjustment holes 17 are provided on both T-shaped seats 2, corresponding to the adjustment rods 16. Adjustment rods 16 and adjustment holes 17 are threadedly connected. Adjustment motors 18 are connected to the outer ends of adjustment rods 16. Limiting rings 19 are provided on both the left and right sides of the outer end face of fermenter 4, corresponding to the fixing rings 3. Support rods 20 are symmetrically provided at the center of the upper end face of base 1. Arc-shaped support plates 21 are provided on the upper end faces of the two support rods 20, corresponding to fermenter 4.
[0023] Specifically, during the installation of fermentation tank 4, the arc-shaped support plate 21 above the support rod 20 is initially placed. The control device has its own control system, and the adjustment motor 18 is started. The adjustment motor 18 is installed on the base 1 through its own L-shaped plate. The adjustment motor 18 drives the adjustment rod 16 to rotate. The adjustment rod 16 and the adjustment hole 17 are threaded together to realize the synchronous sliding of the T-shaped seats 2 on both sides. The fixing ring 3 is inserted into the positions on both sides of fermentation tank 4, and the installation is limited in conjunction with the limit ring 19.
[0024] Please see Figure 1 , Figure 2 and Figure 4 As a method of limiting protection: a locking rod 22 is provided on the upper end face of the base 1, and a locking seat 23 is provided on the bottom of the outer end face of the fermentation tank 4 corresponding to the locking rod 22.
[0025] Specifically, during the installation of fermenter 4, the bottom bracket 23 is positioned to correspond to the bracket 22 for initial positioning and to protect against subsequent rotation.
[0026] Please see Figure 1 , Figure 4 and Figure 5 As one method of internal maintenance: the left end of the fermentation tank 4 is provided with a detachable cover plate 24, the right end of the cover plate 24 is provided with a rotating ring 25 corresponding to the rotating shaft 5, the cover plate 24 is provided with a first connecting hole 26, the left end of the fermentation tank 4 is provided with a second connecting hole 27 corresponding to the first connecting hole 26, the first connecting hole 26 and the second connecting hole 27 are connected by bolts, and there are multiple first connecting holes 26 and second connecting holes 27 in the circumferential direction of the fermentation tank 4.
[0027] Specifically, during internal maintenance after the fermenter 4 is removed, the left cover plate 24 is disassembled, the bolts between the first connecting hole 26 and the second connecting hole 27 are removed, and the cover plate 24 is disassembled and maintained. After the internal maintenance is completed, the cover plate 24 is installed in relation to the fermenter 4, and the bolts are tightened through the first connecting hole 26 and the second connecting hole 27.
[0028] In summary, the overall equipment is in use: During fermentation, the raw materials for fermentation are added into the fermentation tank 4 through the feed funnel 8. The control device has its own control system, which starts the stirring motor 7 and the servo motor 13. The stirring motor 7 drives the rotating shaft 5 and the stirring rod 6 to rotate relative to the rotating ring 25, thereby achieving internal stirring. The servo motor 13 drives the drive shaft 12 and the gear 14 to rotate back and forth. The gear 14 and the arc-shaped rack 10 mesh together to achieve the overall reciprocating rotation adjustment of the fermentation tank 4, thereby achieving efficient stirring and mixing and improving fermentation efficiency.
[0029] When the fermenter 4 is disassembled, the control device has a built-in control system that starts the adjustment motor 18. The adjustment motor 18 drives the adjustment rod 16 to rotate. The adjustment rod 16 and the adjustment hole 17 are threaded together. The internal threads of the adjustment holes 17 on both sides of the T-shaped seat 2 are set in opposite directions, so that the two sides of the T-shaped seat 2 slide synchronously. The fixing ring 3 at the top of the T-shaped seat 2 slides out relative to the fermenter 4. The support rod 20 and the arc-shaped support plate 21 provide support and protection for the fermenter 4. After the fixing ring 3 is removed, the fermenter 4 can be disassembled and inspected as a whole, reducing the difficulty of maintenance.
[0030] When the fermenter 4 is installed, the fermenter 4 is installed with the arc-shaped support plate 21, the clamping rod 22 and the clamping seat 23 cooperate for positioning, the arc-shaped rack 10 and the gear 14 mesh for installation. After the initial positioning and installation, the adjusting motor 18 drives the adjusting rod 16 to rotate in the opposite direction, the T-shaped seats 2 on both sides slide to reset, and the fixing ring 3 is tightly fitted with the limiting rings 19 on both sides of the fermenter 4 to achieve stable installation.
[0031] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An organic fertilizer fermentation machine, comprising a base (1), characterized in that: The base (1) has T-shaped seats (2) slidably provided on both the left and right sides of its upper surface. Each of the two T-shaped seats (2) has a fixing ring (3) on its upper surface. A fermentation tank (4) is detachably provided between the two fixing rings (3). A rotating shaft (5) is rotatably provided on the fermentation tank (4). A stirring rod (6) is provided on the rotating shaft (5). Multiple stirring rods (6) are provided. The rotating shaft (5) extends to the right through the fermentation tank (4). A stirring motor (7) is connected to the right end of the rotating shaft (5). The fermentation tank ( 4) The upper and lower end faces are respectively provided with a feeding funnel (8) and a discharge pipe (9). The bottom of the outer end face of the fermentation tank (4) is provided with an arc-shaped rack (10). The upper end face of the base (1) is provided with a fixed seat (11). The fixed seat (11) is rotatably provided with a drive shaft (12). The left end face of the drive shaft (12) is connected to a servo motor (13). The right end of the drive shaft (12) is provided with a gear (14) corresponding to the arc-shaped rack (10). The gear (14) and the arc-shaped rack (10) are meshed.
2. The organic fertilizer fermentation machine according to claim 1, characterized in that: The upper surface of the base (1) is provided with adjustment grooves (15) on both the left and right sides corresponding to the T-shaped seat (2). The base (1) is provided with adjustment rods (16) rotatably corresponding to the two adjustment grooves (15). The two T-shaped seats (2) are provided with adjustment holes (17) corresponding to the adjustment rods (16). The adjustment rods (16) and adjustment holes (17) are threaded together. The outer end of the adjustment rods (16) is connected to an adjustment motor (18).
3. An organic fertilizer fermentation machine according to claim 2, characterized in that: The fermenter (4) has limiting rings (19) on both the left and right sides of the outer end face corresponding to the fixing ring (3).
4. An organic fertilizer fermentation machine according to claim 3, characterized in that: The base (1) is symmetrically provided with support rods (20) at the center of the upper end face, and the upper end faces of the two support rods (20) are provided with arc-shaped support plates (21) corresponding to the fermentation tank (4).
5. An organic fertilizer fermentation machine according to claim 1, characterized in that: The base (1) has a locking rod (22) on its upper end face, and the fermentation tank (4) has a locking seat (23) at the bottom of its outer end face corresponding to the locking rod (22).
6. An organic fertilizer fermentation machine according to claim 1, characterized in that: The fermenter (4) has a detachable cover plate (24) on the left end, and a rotating ring (25) is provided on the right end of the cover plate (24) corresponding to the rotating shaft (5).
7. An organic fertilizer fermentation machine according to claim 6, characterized in that: The cover plate (24) is provided with a first connection hole (26), and the left end face of the fermentation tank (4) is provided with a second connection hole (27) corresponding to the first connection hole (26). The first connection hole (26) and the second connection hole (27) are connected by bolts. The first connection hole (26) and the second connection hole (27) are provided in multiple ways relative to the circumference of the fermentation tank (4).
