Organic fertilizer rapid fermentation box
By setting up a fermentation frame and a movable separation sieve plate in the fermentation chamber, and utilizing the combination of a stirring rod assembly and a cleaning scraper, the problem of separating organic fertilizer from impurities after fermentation is solved, achieving efficient separation of organic fertilizer and convenience for subsequent use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HONGYI AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fermentation boxes do not facilitate the separation of fermented organic fertilizer and materials during the fermentation process. As a result, impurities in the materials are not easily separated from the inside of the organic fertilizer after fermentation, which is not conducive to the subsequent use of the organic fertilizer.
An organic fertilizer rapid fermentation box was designed, which includes a box body, a temperature control system, a ventilation and exhaust system, a stirring system, and a fermentation frame controlled by a PLC system. The fermentation frame is equipped with a stirring rod assembly and a movable separation sieve plate. The sieve plate is driven to rotate by a snap-fit connection buckle, and the organic fertilizer is separated from the impurities by a cleaning scraper and a cleaning trough.
It achieves efficient separation of fermented organic fertilizer from impurities, improves the ease of use and stability of the fermentation box, and ensures the purity of the organic fertilizer and the ease of cleaning up impurities.
Smart Images

Figure CN224548317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fermentation box technology, and in particular to a rapid fermentation box for organic fertilizer. Background Technology
[0002] Organic fertilizer mainly comes from animal or plant metabolites. Direct application of organic fertilizer to the land can be harmful; therefore, it needs to be fermented during production. Fermentation equipment is required to ferment and eliminate harmful substances within the organic fertilizer. An organic fertilizer rapid fermentation box is a device that accelerates the composting and fermentation of organic materials (such as livestock manure, straw, and kitchen waste) by artificially controlling environmental parameters such as temperature, humidity, and oxygen. Its core advantages are shortening the fermentation cycle, reducing odor, killing pathogens and insect eggs, and achieving efficient resource utilization of organic waste.
[0003] However, existing fermentation boxes do not facilitate the separation of fermented organic fertilizer and materials during the fermentation process, making it difficult to separate impurities from the organic fertilizer after fermentation, which is not conducive to the subsequent use of organic fertilizer. Utility Model Content
[0004] Therefore, the purpose of this utility model is to propose an organic fertilizer rapid fermentation box to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0005] To achieve the above objectives, one embodiment of this utility model provides a rapid fermentation box for organic fertilizer, comprising a box body for containing and fermenting organic fertilizer. The box body is internally equipped with a temperature control system for controlling the fermentation temperature, a ventilation and exhaust system for supplying nutrients and venting exhaust, and a motion system for stirring the materials. The temperature control system, ventilation and exhaust system, and motion system are all automatically controlled by a PLC system located inside the box body. The box body also contains a fermentation frame for containing and screening the organic fertilizer material. Inside the fermentation frame is a stirring rod assembly connected to the motion system via signals. The stirring rod assembly contains a locking buckle for telescopic adjustment. One side of the locking buckle is equipped with a separating sieve plate that moves within the fermentation frame. Below the fermentation frame is a separation chamber for storing the organic fertilizer. One end of the separating sieve plate is fixedly equipped with a cleaning scraper for cleaning impurities, and one side of the cleaning scraper is equipped with a cleaning trough for storing impurities.
[0006] Preferably, in any of the above embodiments, the top of the box is rotatably connected to a box cover for sealing, one end of the box is provided with a miscellaneous box located below the cleaning trough, the fermentation frame is set as a semi-cylindrical structure and fixedly installed inside the box, and the inside of the fermentation frame has several filter troughs for guiding organic fertilizer.
[0007] The above technical solution is adopted: the box body (made of stainless steel) achieves a sealed fermentation environment through the box cover (with sealing strip), the top box cover can be flipped open and closed for easy material feeding, the debris box at one end receives the debris discharged from the cleaning trough to avoid secondary pollution, the fermentation frame (semi-cylindrical structure) is fixed in the box body, and the internal filter tank allows the fermented organic fertilizer to pass through while retaining uncomposted debris (such as hard clumps of straw) to achieve preliminary screening.
[0008] Preferably, in any of the above embodiments, the stirring rod assembly includes a stirring motor connected to the motion system signal and a stirring shaft for stirring the organic fertilizer. The stirring motor is fixedly installed inside the box, and the output end of the stirring motor is fixedly installed with the stirring shaft that rotates inside the box. The stirring shaft is located above the fermentation frame.
[0009] The above technical solution is adopted: the stirring motor is controlled by the motion system, which drives the stirring shaft to rotate above the fermentation frame (the speed is adjustable). The blades on the surface of the stirring shaft agitate the organic fertilizer material, so that the material is heated evenly and fully contacts oxygen, thus shortening the fermentation cycle.
[0010] Preferably, in any of the above embodiments, the engaging connection buckle includes a pneumatic telescopic rod for motion system signal connection, a movable clamping plate for support, an electric telescopic rod for motion system signal connection, and a connecting rod for engaging and fixing. The pneumatic telescopic rod is fixedly installed inside the stirring shaft. One end of the pneumatic telescopic rod is fixedly installed with a movable clamping plate that moves inside the stirring shaft. The electric telescopic rod is fixedly installed inside the movable clamping plate. One end of the electric telescopic rod is fixedly installed with a connecting rod that moves inside the movable clamping plate. The connecting rod engages with the separation sieve plate.
[0011] The above technical solution is adopted: the pneumatic telescopic rod pushes the movable plate (wear-resistant cast iron material) to extend out of the stirring shaft, and the electric telescopic rod drives the connecting rod to insert into the connecting slot of the separation screen plate to realize the rigid connection between the stirring shaft and the screen plate. The telescopic rod can be quickly disconnected by controlling the extension and retraction of the motion system, which is convenient for the screen plate to be adjusted or disassembled for cleaning.
[0012] Preferably, in any of the above embodiments, the separating sieve plate is rotatably connected to the inside of the fermentation frame, the inside of the separating sieve plate is provided with a connecting groove for a snap-fit connecting buckle, and one end of the separating sieve plate is rotatably connected to a protective baffle plate that seals it.
[0013] The above technical solution is adopted: the separation sieve plate (stainless steel mesh plate) is rotatably connected to the fermentation frame, and rotates synchronously with the stirring shaft through the snap-fit connection buckle. The inclination of the sieve plate is adjusted to control the sieving speed. One end of the protective baffle can be flipped to close the edge of the sieve plate to prevent unscreened material from falling directly into the separation chamber and ensure the separation purity.
[0014] Preferably, in any of the above embodiments, the separation chamber is located at the bottom of the housing, the cleaning groove is located on one side of the protective baffle, and the cleaning groove is opened at one end of the housing.
[0015] The above technical solution is adopted: the separation chamber (the space at the bottom of the box) collects the organic fertilizer that has been screened by the fermentation frame and the separation sieve plate, making it easy to take it out in a concentrated manner. The cleaning trough is located on one side of the protective baffle and receives the debris (such as plastic fragments and coarse fibers) discharged from the separation sieve plate. It slides into the debris box below by gravity, realizing the complete separation of organic fertilizer and debris.
[0016] Preferably, in any of the above embodiments, the cleaning scraper includes an electric push rod connected to the motion system signal and a push plate for cleaning the inside of the separation chamber. The electric push rod is fixedly installed inside the separation chamber, and one end of the electric push rod is fixedly installed with the push plate located inside the separation chamber.
[0017] The above technical solution is adopted: the electric push rod drives the push plate (rubber scraper, the width of which matches the cleaning trough) to move along the bottom of the separation screen plate, pushing the accumulated organic fertilizer to the cleaning trough, while scraping off the residue on the cavity wall. The cleaning process is controlled by the motion system at time to avoid material caking.
[0018] The chamber forms a sealed space through the lid. The temperature control system and ventilation system regulate the fermentation environment. The fermentation frame contains organic fertilizer. The stirring motor of the stirring rod assembly drives the stirring shaft to turn the material. The pneumatic and electric telescopic rods with locking buckles drive the connecting rod to engage with the separation screen plate, causing the screen plate to rotate with the stirring shaft. Together with the fermentation frame filter tank, the organic fertilizer and impurities are separated. The organic fertilizer falls into the separation chamber, while the impurities enter the interior of the screen plate along its edge after the screen plate rotates. The impurities are pushed to the cleaning tank by the electric push rod of the cleaning scraper. The protective baffle controls the opening and closing of the separation screen plate. The PLC system automatically adjusts the stirring frequency, screening angle, and cleaning cycle according to the type of material (such as livestock and poultry manure and straw) to ensure that different materials can be separated efficiently.
[0019] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0020] 1. A fixed fermentation frame and a movable separation sieve are installed inside the fermentation box for fermenting organic fertilizer. The separation sieve is driven by a stirring rod assembly inside the fermentation box through a locking buckle. The locking buckle can be controlled according to the progress of organic fertilizer fermentation to fix the separation sieve. The separation sieve is driven to rotate inside the fermentation frame by the stirring rod assembly, and the screening size inside the fermentation frame can be adjusted to separate the fermented organic fertilizer from impurities. The organic fertilizer is then introduced into the separation chamber for easy collection and use, improving the convenience of using the fermentation box.
[0021] 2. An adjustable cleaning scraper is installed inside the separation screen plate. The cleaning scraper is used to clean the impurities after the organic fertilizer is separated. The impurities are separated separately to the outside of the fermentation box through the cleaning trough, which ensures the stability of the fermentation box in subsequent use and improves the convenience of separating and cleaning impurities in organic fertilizer.
[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0024] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;
[0025] Figure 2 This is a schematic diagram of the cleaning scraper according to an embodiment of the present utility model;
[0026] Figure 3 This is a schematic diagram of the first-direction side section structure of the box body according to an embodiment of the present utility model;
[0027] Figure 4 This is a schematic diagram of the second-direction side section structure of the box body according to an embodiment of the present utility model;
[0028] Figure 5 This is a cross-sectional structural diagram of the snap-fit connecting buckle according to an embodiment of the present utility model;
[0029] The components are: 1-box body, 2-fermentation frame, 3-stirring rod assembly, 31-stirring motor, 32-stirring shaft, 4-clamping fastener, 41-pneumatic telescopic rod, 42-movable clamping plate, 43-electric telescopic rod, 44-connecting rod, 5-separation sieve plate, 6-separation chamber, 7-cleaning scraper, 71-electric push rod, 72-push plate, 8-cleaning trough, 9-box cover, 10-protective baffle. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0031] like Figure 1-5As shown in the figure, an embodiment of the present invention provides a rapid fermentation box for organic fertilizer, comprising a box body 1 for containing and fermenting organic fertilizer. The box body 1 is equipped with a temperature control system for controlling the fermentation temperature, a ventilation and exhaust system for supplying nutrients and exhausting gas, and a motion system for stirring the material. The temperature control system, ventilation and exhaust system, and motion system are all automatically controlled by a PLC system installed inside the box body 1. The box body 1 is equipped with a fermentation frame 2 for containing and screening organic fertilizer material. The fermentation frame 2 is equipped with a stirring rod assembly 3 that is signal-connected to the motion system. The stirring rod assembly 3 is equipped with a locking buckle 4 for telescopic adjustment. A separation sieve plate 5 that moves inside the fermentation frame 2 is provided on one side of the locking buckle 4. A separation chamber 6 for storing organic fertilizer is provided below the fermentation frame 2. A cleaning scraper 7 for cleaning debris is fixedly installed at one end of the separation sieve plate 5. A cleaning trough 8 for storing debris is provided on one side of the cleaning scraper 7.
[0032] Preferably, the top of the box 1 is rotatably connected to a box cover 9 to seal it, one end of the box 1 is provided with a miscellaneous box located below the cleaning trough 8, the fermentation frame 2 is set as a semi-cylindrical structure and fixedly installed inside the box 1, and several filter troughs are opened inside the fermentation frame 2 to guide the organic fertilizer.
[0033] The above technical solution is adopted: the box body 1 (made of stainless steel) achieves a sealed fermentation environment through the box cover 9 (with sealing strip). The top box cover can be flipped open and closed for easy material feeding. One end of the miscellaneous box receives the miscellaneous material discharged from the cleaning trough 8 to avoid secondary pollution. The fermentation frame 2 (semi-cylindrical structure) is fixed in the box body. The internal filter trough allows the fermented organic fertilizer to pass through while retaining uncomposted miscellaneous material (such as straw lumps) to achieve preliminary screening.
[0034] Preferably, in any of the above schemes, the stirring rod assembly 3 includes a stirring motor 31 connected to the motion system signal and a stirring shaft 32 for stirring the organic fertilizer. The stirring motor 31 is fixedly installed inside the box 1, and the output end of the stirring motor 31 is fixedly installed with the stirring shaft 32 that rotates inside the box 1. The stirring shaft 32 is located above the fermentation frame 2.
[0035] The above technical solution is adopted: the stirring motor 31 is controlled by the motion system and drives the stirring shaft 32 to rotate above the fermentation frame 2 (the speed is adjustable). The blades on the surface of the stirring shaft agitate the organic fertilizer material, so that the material is heated evenly and fully contacted with oxygen, thus shortening the fermentation cycle.
[0036] Preferably, in any of the above embodiments, the locking connection buckle 4 includes a pneumatic telescopic rod 41 for motion system signal connection, a movable locking plate 42 for support, an electric telescopic rod 43 for motion system signal connection, and a connecting rod 44 for locking and fixing. The pneumatic telescopic rod 41 is fixedly installed inside the stirring shaft 32. One end of the pneumatic telescopic rod 41 is fixedly installed with the movable locking plate 42 that moves inside the stirring shaft 32. The electric telescopic rod 43 is fixedly installed inside the movable locking plate 42. One end of the electric telescopic rod 43 is fixedly installed with the connecting rod 44 that moves inside the movable locking plate 42. The connecting rod 44 locks with the separating screen plate 5.
[0037] The above technical solution is adopted: the pneumatic telescopic rod 41 pushes the movable plate 42 (wear-resistant cast iron material) to extend the stirring shaft 32, and the electric telescopic rod 43 drives the connecting rod 44 to insert into the connecting slot of the separation screen plate 5 to realize the rigid connection between the stirring shaft and the screen plate. The telescopic rod can be quickly disconnected by controlling the extension and retraction of the motion system, which is convenient for the screen plate to be adjusted or disassembled and cleaned individually.
[0038] Preferably, in any of the above schemes, the separating sieve plate 5 is rotatably connected to the inside of the fermentation frame 2, and the inside of the separating sieve plate 5 is provided with a connecting slot for the snap-fit connecting buckle 4. One end of the separating sieve plate 5 is rotatably connected to a protective baffle 10 for sealing it.
[0039] The above technical solution is adopted: the separation sieve plate 5 (stainless steel mesh plate) is rotatably connected to the fermentation frame 2, and rotates synchronously with the stirring shaft through the snap-fit connection buckle 4. The inclination of the sieve plate is adjusted to control the sieving speed. One end of the protective baffle 10 can be flipped to close the edge of the sieve plate to prevent unscreened materials from falling directly into the separation chamber 6 and ensure the separation purity.
[0040] Preferably, in any of the above schemes, the separation chamber 6 is located at the bottom of the housing 1, the cleaning groove 8 is located on one side of the protective baffle 10, and the cleaning groove 8 is opened at one end of the housing 1.
[0041] The above technical solution is adopted: the separation chamber 6 (bottom space of the box) collects the organic fertilizer that has been screened by the fermentation frame and the separation sieve plate, making it easy to take it out in a concentrated manner. The cleaning trough 8 is located on one side of the protective baffle 10 and receives the debris (such as plastic fragments and coarse fibers) discharged from the separation sieve plate. It slides into the debris box below by gravity, realizing the complete separation of organic fertilizer and debris.
[0042] Preferably, in any of the above embodiments, the cleaning scraper 7 includes an electric push rod 71 connected to the motion system signal and a push plate 72 for cleaning the inside of the separation chamber 6. The electric push rod 71 is fixedly installed inside the separation chamber 6, and one end of the electric push rod 71 is fixedly installed with the push plate 72 located inside the separation chamber 6.
[0043] The above technical solution is adopted: the electric push rod 71 drives the push plate 72 (rubber scraper, the width of which matches the cleaning trough 8) to move along the bottom of the separation screen plate 5, pushing the accumulated organic fertilizer to the cleaning trough 8, and scraping off the residue on the cavity wall at the same time. The cleaning process is controlled by the motion system at timed intervals to avoid material caking.
[0044] The working principle of this invention, a rapid fermentation box for organic fertilizer, is as follows:
[0045] After the materials are added, the lid 9 is closed, the temperature control system maintains the temperature inside the box within the fermentation range, the ventilation and exhaust system regulates the humidity within the high-efficiency fermentation range, the stirring rod group 3 stirs the materials at regular intervals, the locking buckle 4 locks the separation screen plate 5 to rotate synchronously, accelerating fermentation. After fermentation is completed, the protective baffle 10 is opened, the separation screen plate rotates to an inclined state, the organic fertilizer falls into the separation chamber 6 through the screen holes, the impurities are intercepted, the electric push rod 71 drives the push plate 72 to clean the separation chamber, the residual impurities are scraped into the cleaning trough 8 and fall into the impurity box. After cleaning is completed, all parts are reset, ready for the next batch of fermentation.
[0046] Compared with the prior art, the present invention has the following advantages:
[0047] 1. A fixed fermentation frame 2 and a movable separation sieve plate 5 are set inside the fermentation box for fermenting organic fertilizer. The separation sieve plate 5 is driven by the stirring rod assembly 3 inside the fermentation box through the locking buckle 4. The locking buckle 4 can be controlled to fix the separation sieve plate 5 according to the progress of organic fertilizer fermentation. The separation sieve plate 5 is driven to rotate inside the fermentation frame 2 by the stirring rod assembly 3, and the screening size inside the fermentation frame 2 can be adjusted to separate the fermented organic fertilizer and impurities. The organic fertilizer is introduced into the separation chamber 6 for easy collection and use, which improves the convenience of using the fermentation box.
[0048] 2. An adjustable cleaning scraper 7 is installed inside the separation sieve plate 5. The cleaning scraper 7 is used to clean the impurities after the organic fertilizer is separated. The impurities are separated separately to the outside of the fermentation box through the cleaning trough 8, which ensures the stability of the fermentation box in subsequent use and improves the convenience of separating and cleaning impurities in the organic fertilizer.
Claims
1. An organic fertilizer rapid fermentation box, comprising a box body (1) for containing and fermenting organic fertilizer, wherein the box body (1) is internally provided with a temperature control system for controlling the fermentation temperature, a ventilation and exhaust system for supplying nutrients and venting exhaust, and a motion system for stirring the materials, characterized in that: The box (1) is equipped with a fermentation frame (2) for containing and screening organic fertilizer materials. The fermentation frame (2) is equipped with a stirring rod assembly (3) connected to the motion system. The stirring rod assembly (3) is equipped with a snap-fit fastener (4) for telescopic adjustment. A separation sieve plate (5) that moves inside the fermentation frame (2) is provided on one side of the snap-fit fastener (4). A separation chamber (6) for storing organic fertilizer is provided below the fermentation frame (2). A cleaning scraper (7) for cleaning debris is fixedly installed at one end of the separation sieve plate (5). A cleaning trough (8) for storing debris is provided on one side of the cleaning scraper (7).
2. The organic fertilizer rapid fermentation box as described in claim 1, characterized in that: The top of the box (1) is rotatably connected to a box cover (9) to seal it. One end of the box (1) is provided with a miscellaneous box located below the cleaning trough (8). The fermentation frame (2) is set as a semi-cylindrical structure and is fixedly installed inside the box (1). Several filter troughs for guiding organic fertilizer are opened inside the fermentation frame (2).
3. The organic fertilizer rapid fermentation box as described in claim 2, characterized in that: The stirring rod assembly (3) includes a stirring motor (31) connected to the motion system signal and a stirring shaft (32) for stirring organic fertilizer. The stirring motor (31) is fixedly installed inside the box (1). The output end of the stirring motor (31) is fixedly installed with a stirring shaft (32) that rotates inside the box (1). The stirring shaft (32) is located above the fermentation frame (2).
4. The organic fertilizer rapid fermentation box as described in claim 3, characterized in that: The locking connector (4) includes a pneumatic telescopic rod (41) for motion system signal connection, a movable locking plate (42) for support, an electric telescopic rod (43) for motion system signal connection, and a connecting rod (44) for locking and fixing. The pneumatic telescopic rod (41) is fixedly installed inside the stirring shaft (32). One end of the pneumatic telescopic rod (41) is fixedly installed with a movable locking plate (42) that moves inside the stirring shaft (32). The electric telescopic rod (43) is fixedly installed inside the movable locking plate (42). One end of the electric telescopic rod (43) is fixedly installed with a connecting rod (44) that moves inside the movable locking plate (42). The connecting rod (44) locks with the separation sieve plate (5).
5. The organic fertilizer rapid fermentation box as described in claim 4, characterized in that: The separation sieve plate (5) is rotatably connected to the inside of the fermentation frame (2). The inside of the separation sieve plate (5) is provided with a connecting slot for a snap-fit connecting buckle (4). One end of the separation sieve plate (5) is rotatably connected to a protective baffle (10) that seals it.
6. The organic fertilizer rapid fermentation box as described in claim 5, characterized in that: The separation chamber (6) is located at the bottom of the box (1), the cleaning groove (8) is located on one side of the protective baffle (10), and the cleaning groove (8) is opened at one end of the box (1).
7. The organic fertilizer rapid fermentation box as described in claim 6, characterized in that: The cleaning scraper (7) includes an electric push rod (71) connected to the motion system signal and a push plate (72) for cleaning the inside of the separation chamber (6). The electric push rod (71) is fixedly installed inside the separation chamber (6), and one end of the electric push rod (71) is fixedly installed with the push plate (72) located inside the separation chamber (6).