Microbial organic fertilizer static fermentation equipment

By introducing a folding mechanism and flip plate design into the static fermentation equipment and combining with the spray device, the problem of dead zones of material accumulation at the bottom is solved, and efficient fermentation and low-energy consumption are achieved.

CN120329099APending Publication Date: 2025-07-18WUXI PUHUA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510581076.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

In existing static fermentation equipment, the bottom end material is prone to form a pile-up dead zone, and heat and oxygen are difficult to penetrate, resulting in low fermentation efficiency and high energy consumption.

Method used

The folding mechanism and flip plate design are adopted, combined with the spray device, and the flip plate flip plate flip and spray plate movement is driven by the mixing rod to achieve shearing and uniform spraying of the material, reducing resistance and improving material flowability.

Benefits of technology

Effectively reduce accumulation dead zones, improve fermentation efficiency, reduce energy consumption, enhance the mixing effect of water mist and materials, and improve fermentation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses microbial organic fertilizer static fermentation equipment, and relates to the technical field of organic fertilizer fermentation equipment.The microbial organic fertilizer static fermentation equipment comprises an outer barrel and a stirring rod, a fermentation barrel is installed on the inner side of the outer barrel, an upper cover is installed above the fermentation barrel through bolts, and the stirring rod is installed in the middle of the upper cover through a bearing; and the bottom end of the stirring rod is fixedly sleeved with a rotary drum. According to the microbial organic fertilizer static fermentation equipment, the stirring motor drives the stirring rod to rotate, the stirring rod drives the turning mechanism, and the rotary drum drives the material turning plate to turn and swing in a reciprocating manner, so that materials at the bottom of the barrel can be turned and mixed, accumulation dead zones are reduced, shearing force on the materials is provided, material circulation is facilitated, and the fermentation efficiency is improved; in the rotating process of the stirring rod, a curved groove, a sliding shaft and a moving block drive a spraying disc to move up and down and shake left and right at the same time, the spraying range of water mist can be increased, the water mist and materials can be fully mixed, and the fermentation quality is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of organic fertilizer fermentation equipment, and particularly to a static fermentation equipment for organic fertilizer of microorganisms. Background Art

[0002] Organic fertilizer mainly comes from plants or animals and is a carbon-containing material applied to the soil to provide plant nutrition as its main function. The nutrient elements contained in organic fertilizer are mostly in an organic state and are difficult for crops to directly utilize. Through the action of microorganisms, various nutrient elements are slowly released, continuously supplying nutrients to crops. Among them, static fermentation equipment is a kind of equipment used for the production of microbial organic fertilizer, and its main feature is that it does not require external stirring or ventilation during the fermentation process to achieve the purpose of fermentation.

[0003] When organic fertilizer ferments in a fermentation equipment, usually a stirring paddle is used to stir and mix the materials. Due to the action of gravity, the gaps between the materials piled at the bottom end of the tank body of the fermentation equipment are small, resulting in the materials at the bottom being relatively compact during stirring, easily forming a stacking dead zone, causing heat accumulation, and it is not convenient for water mist and oxygen to quickly penetrate. The stirring resistance of a single stirring paddle is large, and a higher rotation speed is required to make up for the deficiency of stirring and mixing. The material flow rate is slow, resulting in increased energy consumption and low fermentation efficiency. For this reason, we propose a static fermentation equipment for organic fertilizer of microorganisms. Summary of the Invention

[0004] The purpose of the present invention is to provide a static fermentation equipment for organic fertilizer of microorganisms to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A static fermentation equipment for organic fertilizer of microorganisms, including an outer barrel and a stirring rod. A fermentation barrel is installed inside the outer barrel. An upper cover is installed above the fermentation barrel through bolts. The stirring rod is installed in the middle of the upper cover through a bearing. A rotating cylinder is fixedly sleeved at the bottom end of the stirring rod. A folding mechanism is arranged on the outer side of the rotating cylinder. A turning plate is installed on the outer side of the folding mechanism. A stirring motor connected to the stirring rod through a coupling is installed at the top end of the upper cover. The folding mechanism includes a driving shaft movably sleeved on the outer side of the rotating cylinder, and the driving shafts are annularly distributed on the outer side of the rotating cylinder. A toothed ring is fixed on the surface of the rotating cylinder close to the outer side of the driving shaft. An annular groove is opened on the inner wall of the rotating cylinder. A rotating ring is slidably sleeved on one side of the annular groove. Small gears are installed on both sides of the rotating ring through bearings. A swing rod is fixedly connected to the central position of the small gear. A chute is opened on the surface of the turning plate close to the swing rod.

[0006] Preferably, both sides of the drive shaft are connected to the material turning plate through bearings. The rotating ring is located outside the drive shaft. The small gear is meshed with the inner side of the toothed ring. The swing rod is slidably connected to the chute.

[0007] Preferably, one end of the drive shaft away from the material turning plate is fixedly connected with a rotating plate. Spherical sliders are installed at both ends of the rotating plate. The spherical sliders are slidably connected to the first guide groove.

[0008] Preferably, one end of the stirring rod close to the inside of the rotating drum is movably sleeved with a fixed cylinder, and the fixed cylinder is connected to the bottom surface of the fermentation barrel. Annularly distributed first guide grooves are formed on the surface of the fixed cylinder. Guide blocks are fixed on the outer wall of the fixed cylinder close to the first guide grooves in an annular distribution.

[0009] Preferably, a feed inlet is formed on the surface of the upper cover. A water spraying assembly is installed on the surface of the upper cover away from the feed inlet. A discharge valve is installed at the bottom ends of the outer barrel and the fermentation barrel. One end of the water spraying assembly close to the fermentation barrel is connected to a spray disc through a hose.

[0010] Preferably, the spray disc is movably sleeved outside the stirring rod. Stand frames are fixed on the bottom surface of the upper cover close to both sides of the spray disc. Second guide grooves are formed on the surfaces of the stand frames. Moving blocks are slidably sleeved inside the stand frames.

[0011] Preferably, sliding rods are fixed on the inner walls of the stand frames close to both ends of the moving blocks. The two ends of the moving block are slidably sleeved with the sliding rods. Supporting springs are sleeved outside the sliding rods close to the lower sides of the moving blocks.

[0012] Preferably, a strip-shaped groove is formed inside the moving block. A guide rod is slidably sleeved inside the moving block. Both the strip-shaped groove and the second guide groove are slidably connected to the guide rod.

[0013] Preferably, one side of the guide rod is fixedly connected to the spray disc. A sliding shaft is fixedly connected above the moving block through an L-shaped rod.

[0014] Preferably, a lifting slider is fixed inside the sliding shaft. A curved groove is formed on the outer surface of the stirring rod close to the lifting slider. The lifting slider is slidably connected to the curved groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: in the static fermentation equipment for organic fertilizer of microorganisms, the stirring motor drives the stirring rod to rotate, the stirring rod drives the folding mechanism, and the rotating drum drives the turning plate to turn over and swing back and forth, which is beneficial to turning and mixing the materials at the bottom of the barrel and reducing the accumulation dead zone. At the same time, it has shear force on the materials, which is convenient for the circulation of materials and improves the fermentation efficiency. In the process of rotation of the stirring rod, the spray plate will be driven to move up and down and shake left and right through the curved groove, the sliding shaft and the moving block, which is beneficial to increase the spraying range of the water mist, facilitate the full mixing of the water mist and the material, and improve the fermentation quality.

[0016] 1. The microbial organic fertilizer static fermentation equipment, the stirring motor drives the stirring rod to rotate, so that the stirring rod can drive the rotating drum at the bottom to rotate synchronously, and the rotating drum will cause the driving shaft to pull the turning plate to follow the stirring rod to perform a circular rotation motion to break up and mix the bottom materials. At the same time, when the rotating drum drives the driving shaft to rotate to the inclined surface of the guide block outside the fixed cylinder, the spherical slider at one end of the rotating plate slides upward along the inclined surface of the guide block. When the spherical slider slides to the No. 1 guide groove, the spherical slider at the other end of the rotating plate will rotate 90 degrees clockwise or counterclockwise around the driving shaft. Since the rotating drum is still driving the driving shaft to perform a circular rotation motion, the spherical slider located in the No. 1 guide groove will slide out of the No. 1 guide groove, so that the rotating plate rotates 180 degrees, and the driving shaft also rotates 180 degrees. The driving shaft can also rotate while performing a circular rotation motion, and while mixing the materials at the bottom of the fermentation barrel, it also performs a material turning effect on the materials, which can prevent the bottom materials from being deposited for too long, affecting the mixing effect, and improving the fermentation efficiency.

[0017] 2. The microbial organic fertilizer static fermentation equipment, when the turning plate rotates with the driving shaft, the turning plate causes the swing rod to drive the pinion to perform circular rotation around the driving shaft, and the pinion drives the rotating ring to slide and rotate in the annular groove, and at the same time, the pinion and the gear ring are meshed and connected, so that the pinion rotates along the gear ring, and the pinion drives the swing rod to rotate and slide in the slide groove, pulling the two turning plates to swing back and forth, on the basis of turning the material, it can have a shearing effect on the material, reduce the resistance of the material to the turning plate, and at the same time is conducive to the uniform distribution of oxygen and heat, facilitates the flow of materials, reduces the accumulation dead zone, and the entire turning process only uses a stirring motor as a power source, reducing energy consumption;

[0018] 3. The static fermentation equipment for organic fertilizer of this microorganism, while the stirring rod drives the folding mechanism to operate, the stirring rod drives the curved groove to rotate. The curved groove squeezes the lifting slider. As the stirring rod rotates, the lifting slider slides up and down reciprocally in the curved groove, causing the lifting slider to drive the sliding shaft to move up and down reciprocally outside the stirring rod. At the same time, the sliding shaft makes the L-shaped rod push or pull the moving block to slide up and down reciprocally outside the sliding rod. The support spring can buffer the descent of the moving block. During the process of the moving block rising or falling, the moving block squeezes the guiding rod, causing one end of the guiding rod to slide up and down along the second guiding groove. At the same time, the guiding rod slides left and right along the strip-shaped groove. The guiding rod then drives the spray disc to move left and right, enabling the spray disc to jitter left and right while moving up and down. This can make the spray disc cover a larger vertical range, avoid excessive concentration of water mist, and can cooperate with material turning to spray water, enabling the water mist to mix better with the material and improving the fermentation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structure schematic diagram of the present invention;

[0020] Figure 2 is a three-dimensional sectional structure schematic diagram of the present invention;

[0021] Figure 3 is a three-dimensional structure schematic diagram of the folding mechanism of the present invention;

[0022] Figure 4 is a three-dimensional structure schematic diagram of the fixed cylinder of the present invention;

[0023] Figure 5 is a three-dimensional structure schematic diagram of the rotating plate of the present invention;

[0024] Figure 6 is a three-dimensional structure schematic diagram of the material turning plate of the present invention;

[0025] Figure 7 is a three-dimensional structure schematic diagram of the toothed ring of the present invention;

[0026] Figure 8 is a three-dimensional structure schematic diagram of the drive shaft of the present invention;

[0027] Figure 9 is a three-dimensional sectional structure schematic diagram of the annular groove of the present invention;

[0028] Figure 10 is a three-dimensional structure schematic diagram of the vertical frame of the present invention;

[0029] Figure 11 is a three-dimensional sectional structure schematic diagram of the sliding shaft of the present invention;

[0030] Figure 12 is a three-dimensional structure schematic diagram of the moving block of the present invention;

[0031] Figure 13 Schematic diagram of the three-dimensional structure of the guide rod of the present invention.

[0032] In the figure: 1, outer barrel; 2, fermentation barrel; 3, upper cover; 4, feed inlet; 5, stirring motor; 6, folding mechanism; 601, gear ring; 602, rotating ring; 603, drive shaft; 604, swing rod; 605, pinion gear; 7, water spraying assembly; 8, blanking valve; 9, stirring rod; 10, rotating drum; 11, hose; 12, vertical frame; 13, spray disc; 14, turning plate; 15, chute; 16, fixed cylinder; 17, first guide groove; 18, guide block; 19, annular groove; 20, rotating plate; 21, spherical slider; 22, curved groove; 23, lifting slider; 24, L-shaped rod; 25, sliding shaft; 26, second guide groove; 27, guide rod; 28, moving block; 29, strip-shaped groove; 30, sliding rod; 31, support spring. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figure 1 - Figure 2 , Figure 10 , Figure 11 and Figure 13 , the present invention provides a technical solution: an organic fertilizer static fermentation device for microorganisms, including an outer barrel 1 and a stirring rod 9. The inner side of the outer barrel 1 is provided with a fermentation barrel 2. The upper part of the fermentation barrel 2 is installed with an upper cover 3 through bolts. The stirring rod 9 is installed in the middle of the upper cover 3 through a bearing. A feed inlet 4 is opened on the surface of the upper cover 3. A water spraying assembly 7 is installed on the surface of the upper cover 3 away from the feed inlet 4. The bottom ends of the outer barrel 1 and the fermentation barrel 2 are installed with a blanking valve 8. One end of the water spraying assembly 7 close to the fermentation barrel 2 is connected with a spray disc 13 through a hose 11. The spray disc 13 is movably sleeved outside the stirring rod 9.

[0035] Please refer to Figure 2 - Figure 9, a rotating cylinder 10 is fixedly sleeved at the bottom end of the stirring rod 9. A folding mechanism 6 is arranged on the outer side of the rotating cylinder 10. A material turning plate 14 is installed on the outer side of the folding mechanism 6. A stirring motor 5 connected to the stirring rod 9 through a coupling is installed at the top end of the upper cover 3. The folding mechanism 6 includes a driving shaft 603 movably sleeved on the outer side of the rotating cylinder 10, and the driving shafts 603 are annularly distributed on the outer side of the rotating cylinder 10. A toothed ring 601 is fixed on the surface of the rotating cylinder 10 close to the outer side of the driving shaft 603. An annular groove 19 is formed on the inner wall of the rotating cylinder 10. A rotating ring 602 is slidably sleeved on one side of the annular groove 19. Small gears 605 are installed on both sides of the rotating ring 602 through bearings. A swing rod 604 is fixedly connected to the central position of the small gear 605. A sliding groove 15 is formed on the surface of the material turning plate 14 close to the swing rod 604. Both sides of the driving shaft 603 are connected to the material turning plate 14 through bearings. The rotating ring 602 is located on the outer side of the driving shaft 603. The small gear 605 is meshed with the inner side of the toothed ring 601. The swing rod 604 is slidably connected with the sliding groove 15. The cross-sectional shapes of the rotating ring 602 and the annular groove 19 are both set to be T-shaped. The shape of the guide block 18 is set to be triangular. The first guide groove 17 is set to be curved.

[0036] During specific implementation, while the material turning plate 14 rotates along with the driving shaft 603, the material turning plate 14 enables the swing rod 604 to drive the small gear 605 to perform a circular rotational motion around the driving shaft 603. Since the small gear 605 is connected to the rotating ring 602 through a bearing, the small gear 605 will drive the rotating ring 602 to slide and rotate in the annular groove 19. At the same time, the small gear 605 is meshed with the toothed ring 601, so that the small gear 605 rotates around its own axis along the toothed ring 601. The small gear 605 then drives the swing rod 604 to rotate and slide in the sliding groove 15, pulling the two material turning plates 14 to swing back and forth. On the basis of turning the material, it can shear the material, reduce the resistance of the material to the material turning plate 14, and at the same time is conducive to the uniform distribution of oxygen and heat, facilitating the flow of the material, reducing the accumulation dead zone, and the entire material turning process only uses one power source, namely the stirring motor 5, reducing the energy consumption.

[0037] Please refer to Figure 2 - Figure 9 , one end of the driving shaft 603 away from the material turning plate 14 is fixedly connected with a rotating plate 20. Spherical sliders 21 are installed at both ends of the rotating plate 20. The spherical sliders 21 are slidably connected with the first guide groove 17. One end of the stirring rod 9 close to the inside of the rotating cylinder 10 is movably sleeved with a fixed cylinder 16, and the fixed cylinder 16 is connected to the bottom surface of the fermentation barrel 2. Annularly distributed first guide grooves 17 are formed on the surface of the fixed cylinder 16. Annularly distributed guide blocks 18 are fixed on the outer wall of the fixed cylinder 16 close to the first guide groove 17. The number of the material turning plates 14 and the small gears 605 are both two, and the material turning plates 14 are symmetrically distributed.

[0038] During specific implementation, before fermentation, when the materials are in the fermentation barrel 2 and being stirred and mixed, the rotation of the stirring motor 5 drives the rotation of the stirring rod 9, which can cause the stirring rod 9 to drive the bottom rotating cylinder 10 to rotate synchronously. Since the driving shaft 603 and the rotating cylinder 10 are movably sleeved, the rotating cylinder 10 will cause the driving shaft 603 to pull the turning plate 14 to rotate in a circular motion together with the stirring rod 9, so as to disperse and mix the bottom materials. At the same time, when the rotating cylinder 10 drives the driving shaft 603 to rotate to the inclined surface of the guiding block 18 outside the fixed cylinder 16, the spherical slider 21 at one end of the rotating plate 20 slides upward along the inclined surface of the guiding block 18. When the spherical slider 21 slides to the first guiding groove 17, the spherical slider 21 at the other end of the rotating plate 20 will rotate 90 degrees clockwise or counterclockwise around the driving shaft 603. Since the rotating cylinder 10 is still driving the driving shaft 603 to rotate in a circular motion, the spherical slider 21 will continue to rotate 90 degrees clockwise or counterclockwise around the driving shaft 603, and the spherical slider 21 located in the first guiding groove 17 will slide out of the first guiding groove 17, causing the rotating plate 20 to rotate 180 degrees, and thus the driving shaft 603 also rotates 180 degrees. Through the annularly distributed first guiding grooves 17 and guiding blocks 18, the driving shaft 603 can rotate on its own while performing a circular rotation motion, turning the materials while mixing the bottom materials of the fermentation barrel 2, which can prevent the bottom materials from depositing for too long a time, affecting the mixing effect, and improving the fermentation efficiency.

[0039] Please refer to Figure 2 and Figure 10 - Figure 13 As shown in, on the bottom surface of the upper cover 3 near both sides of the spray disc 13, there are fixed vertical frames 12. On the surface of the vertical frames 12, there are second guiding grooves 26 opened. Inside the vertical frames 12, there is a movable block 28 slidably sleeved. On the inner walls of the vertical frames 12 near both ends of the movable block 28, there are fixed sliding rods 30, and between the two ends of the movable block 28 and the sliding rods 30, there is a sliding sleeve connection. On the outer side of the sliding rods 30 near the lower part of the movable block 28, there is a supporting spring 31 sleeved. Inside the movable block 28, there is a strip-shaped groove 29 opened. Inside the movable block 28, there is a guiding rod 27 slidably sleeved. Both the strip-shaped groove 29 and the second guiding groove 26 are slidably connected with the guiding rod 27. On one side of the guiding rod 27, there is a fixed connection with the spray disc 13. Above the movable block 28, there is a sliding shaft 25 fixedly connected through an L-shaped rod 24. Inside the sliding shaft 25, there is a lifting slider 23 fixed. On the outer surface of the stirring rod 9 near the lifting slider 23, there is a curved groove 22 opened, and between the lifting slider 23 and the curved groove 22, there is a sliding connection. The second guiding groove 26 is set in an S shape.

[0040] During specific implementation, while the stirring rod 9 drives the folding mechanism 6 to operate, the stirring rod 9 drives the curved groove 22 to rotate. Since the curved groove 22 is annularly inclined on the surface of the stirring rod 9, the curved groove 22 squeezes the lifting slider 23. As the stirring rod 9 rotates, the lifting slider 23 reciprocates up and down within the curved groove 22, causing the lifting slider 23 to drive the sliding shaft 25 to reciprocate up and down outside the stirring rod 9. At the same time, the sliding shaft 25 enables the L-shaped rod 24 to push or pull the moving block 28 to reciprocate up and down outside the sliding rod 30. The support spring 31 can buffer the downward movement of the moving block 28. During the upward or downward movement of the moving block 28, the moving block 28 squeezes the guide rod 27, causing one end of the guide rod 27 to slide up and down along the second guide groove 26. At the same time, the guide rod 27 slides left and right along the strip-shaped groove 29. The guide rod 27 then drives the spray disc 13 to move left and right, causing the spray disc 13 to shake left and right while moving up and down. This can enable the spray disc 13 to cover a larger vertical range, avoid excessive concentration of water mist, and can cooperate with the material turning to spray water, enabling the water mist to better mix with the material and improving the fermentation quality.

[0041] In summary, when using the static fermentation equipment for organic fertilizers with this microorganism, the material is put into the fermentation barrel 2 from the feed inlet 4. The stirring motor 5 drives the stirring rod 9 to rotate. The stirring rod 9 drives the folding mechanism 6 and the rotating cylinder 10 to drive the turning plate 14 to turn over and swing reciprocally, which is beneficial for turning and mixing the material at the bottom of the barrel, reducing the accumulation dead zone. At the same time, it has a shearing force on the material, facilitating the flow of the material, improving the fermentation efficiency. And during the rotation of the stirring rod 9, it will drive the spray disc 13 to move up and down and shake left and right through the curved groove 22, the sliding shaft 25, and the moving block 28, which is beneficial for increasing the spraying range of the water mist, facilitating the full mixing of the water mist and the material, and improving the fermentation quality. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An organic fertilizer static fermentation device for microorganisms, comprising an outer barrel (1) and a stirring rod (9). A fermentation barrel (2) is installed inside the outer barrel (1). An upper cover (3) is installed above the fermentation barrel (2) by bolts. The stirring rod (9) is installed in the middle of the upper cover (3) through a bearing, and it is characterized in that: The bottom end of the stirring rod (9) is fixedly sleeved with a rotating cylinder (10). A folding mechanism (6) is arranged on the outer side of the rotating cylinder (10). A material turning plate (14) is installed on the outer side of the folding mechanism (6). A stirring motor (5) connected to the stirring rod (9) through a coupling is installed at the top end of the upper cover (3). The folding mechanism (6) includes a driving shaft (603) movably sleeved on the outer side of the rotating cylinder (10), and the driving shafts (603) are annularly distributed on the outer side of the rotating cylinder (10). A toothed ring (601) is fixed on the surface of the rotating cylinder (10) close to the outer side of the driving shaft (603). An annular groove (19) is formed in the inner wall of the rotating cylinder (10). A rotating ring (602) is slidably sleeved on one side of the annular groove (19). Small gears (605) are installed on both sides of the rotating ring (602) through bearings. A swing rod (604) is fixedly connected to the axial center position of the small gear (605). A chute (15) is formed on the surface of the material turning plate (14) close to the swing rod (604).

2. The static fermentation equipment for organic fertilizer of a microorganism according to claim 1, characterized in that: Both sides of the driving shaft (603) are connected to the material turning plate (14) through bearings. The rotating ring (602) is located on the outer side of the driving shaft (603). The small gear (605) is meshed with the inner side of the toothed ring (601). The swing rod (604) is slidably connected to the chute (15).

3. The organic fertilizer static fermentation equipment for a microorganism according to claim 2, characterized in that: One end of the driving shaft (603) far from the material turning plate (14) is fixedly connected to a rotating plate (20). Spherical sliders (21) are installed at both ends of the rotating plate (20). The spherical sliders (21) are slidably connected to the first guiding groove (17).

4. The organic fertilizer static fermentation equipment for a microorganism according to claim 3, characterized in that: One end of the stirring rod (9) close to the inside of the rotating cylinder (10) is movably sleeved with a fixed cylinder (16), and the fixed cylinder (16) is connected to the bottom surface of the fermentation barrel (2). Annularly distributed first guiding grooves (17) are formed on the surface of the fixed cylinder (16). Annularly distributed guiding blocks (18) are fixed on the outer wall of the fixed cylinder (16) close to the first guiding grooves (17).

5. The organic fertilizer static fermentation equipment for a microorganism according to claim 1, characterized in that: A feed inlet (4) is formed on the surface of the upper cover (3). A water spraying assembly (7) is installed on the surface of the upper cover (3) far from the feed inlet (4). A discharge valve (8) is installed at the bottom ends of the outer barrel (1) and the fermentation barrel (2). One end of the water spraying assembly (7) close to the fermentation barrel (2) is connected to a spray disc (13) through a hose (11).

6. The static fermentation equipment for organic fertilizer of a microorganism according to claim 5, characterized in that: The spray disc (13) is movably sleeved on the outer side of the stirring rod (9). Standing frames (12) are fixed to the bottom surface of the upper cover (3) close to both sides of the spray disc (13). Second guiding grooves (26) are formed on the surfaces of the standing frames (12). Moving blocks (28) are slidably sleeved inside the standing frames (12).

7. The static fermentation equipment for organic fertilizer of a microorganism according to claim 6, characterized in that: Slide rods (30) are fixed to the inner walls of the standing frames (12) close to both ends of the moving blocks (28), and both ends of the moving blocks (28) are slidably sleeved on the slide rods (30). Support springs (31) are sleeved on the outer sides of the slide rods (30) below the moving blocks (28).

8. The organic fertilizer static fermentation equipment for a microorganism according to claim 7, characterized in that: A strip-shaped groove (29) is formed in the inner side of the moving block (28), a guide rod (27) is slidably sleeved on the inner side of the moving block (28), and both the strip-shaped groove (29) and the second guide groove (26) are slidably connected to the guide rod (27).

9. The static fermentation equipment for organic fertilizer of a microorganism according to claim 8, characterized in that: One side of the guide rod (27) is fixedly connected to the spray disc (13), and a sliding shaft (25) is fixedly connected above the moving block (28) through an L-shaped rod (24).

10. The static fermentation equipment for organic fertilizer of a microorganism according to claim 9, characterized in that: A lifting slider (23) is fixed inside the sliding shaft (25), a curved groove (22) is formed on the outer surface of the stirring rod (9) close to the lifting slider (23), and the lifting slider (23) is slidably connected to the curved groove (22).