A fungus enzyme synergistic solid state fermentation feed preparation device for black pig breeding
By introducing an electric push rod to drive the sampling section to rotate the sampling trough in the preparation device for solid-state fermentation feed with bacteria and enzymes for black pig breeding, the problem of labor burden caused by manual sampling is solved, automated sampling is realized, and operating efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU POLYTECHNIC INST
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-07
AI Technical Summary
The existing solid-state fermentation feed preparation equipment for black pig farming requires manual sampling during the fermentation process, which results in a heavy workload for staff.
A device comprising a fermentation body, a stirring mechanism, and a sampling section was designed. The sampling section is driven by an electric push rod to rotate 180 degrees inside the fermentation chamber, so that the sampling trough automatically enters the fermentation chamber and stores the sample. Then it is reset and aligned with the discharge port to achieve automatic sampling.
It enables convenient and rapid sampling during the fermentation process, reducing the workload of staff and improving sampling efficiency.
Smart Images

Figure CN224467771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed and aquaculture technology, specifically to a device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming. Background Technology
[0002] The solid-state fermentation feed preparation device for black pig farming is a specialized device for producing high-quality fermented feed. It integrates a fermentation tank, a stirring system, and a temperature and humidity control system to provide precise environmental control for the fermentation process. This device enables the synergistic effect of microorganisms and enzymes during fermentation, effectively decomposing complex organic matter in feed ingredients to generate nutrients that are easily digested and absorbed by black pigs. At the same time, it inhibits the growth of harmful bacteria and improves the nutritional value and palatability of the feed.
[0003] Sampling is a crucial step in the production of fermented feed. Regular sampling allows for real-time monitoring of various parameters during fermentation, ensuring smooth fermentation and enabling timely adjustments to fermentation conditions for optimal results. However, most existing sampling methods rely on manual operation, such as using sampling spoons or tubes. This method is not only inconvenient but also places a significant workload on staff due to the frequent sampling (especially multiple times a day). Therefore, this paper proposes a device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming. Utility Model Content
[0004] The purpose of this invention is to provide a device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming, in order to solve the problem that existing devices for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming generally use manual sampling during the fermentation process, which is inconvenient and places a heavy workload on the staff due to frequent sampling.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming includes a fermentation body and a stirring mechanism. The stirring mechanism is installed at the fermentation body. The fermentation body includes a fermentation tank, and a control box is installed on the front side of the fermentation tank. Several interfaces arranged at equal intervals are opened on the right side of the fermentation tank. A conduit is fixedly connected to the inner side of each interface, and a discharge port is opened on the lower side of each conduit. A drive unit is installed on the right side of the fermentation tank. The drive unit includes a pair of pads fixed to the right curved surface of the fermentation tank. An electric push rod is fixedly connected to the right side of each pad. The drive rod of the electric push rod is located on the right side of the fermentation tank. Each end is fixedly connected to a receiving plate. A connecting plate located on the right side of the guide tube is fixedly connected between a group of the receiving plates. Several rotating holes aligned laterally with the guide tube are opened on the inner side of the connecting plate. A sampling part is installed at each guide tube. The sampling part includes a limiting rotating component that is rotatably connected to the rotating hole. A roller body located inside the guide tube is fixedly connected to the left end of the limiting rotating component. A sampling groove with a downward opening is opened on the lower side of the roller body, and the sampling groove is connected to the discharge port. A guide channel located on the right side of the sampling groove is opened on the outer curved surface of the roller body. A convex guide sleeve that cooperates with the guide channel is fixedly connected to the right side of the guide tube.
[0007] Preferably, a feed hopper is fixedly connected to the upper opening of the fermentation box, and a discharge valve pipe is fixedly connected to the lower opening of the fermentation box. The stirring mechanism consists of a motor and a stirring blade fixedly connected to the output shaft of the motor. The motor of the stirring mechanism is fixed to the upper side of the fermentation box, and the stirring blade of the stirring mechanism is located inside the fermentation box.
[0008] Preferably, each of the guide tubes is set at a different height, the inner diameter of the guide tube is the same as the diameter of the roller, and the inner curved surface of the guide tube is in contact with the outer curved surface of the roller.
[0009] Preferably, the discharge ports are all located on the right side of the fermentation chamber, and the lower side of each conduit is fixedly connected to a support frame located below the discharge port. A sample storage cup is provided on the upper side of the support plate of the support frame located directly below the discharge port.
[0010] Preferably, the guide channel is a semi-circular spiral channel structure, and the convex guide sleeve is composed of an outer sleeve and an inner convex guide block. The diameter of the inner convex guide block of the convex guide sleeve is the same as the width of the guide channel, and the inner convex guide block of the convex guide sleeve fits against the inner wall of the guide channel.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the fermentation body, driving unit, sampling unit, and convex guide sleeve are designed to allow the fermentation body, in conjunction with the stirring mechanism, to stir and ferment various raw materials. The driving unit can drive the sampling unit to move. Due to the guiding cooperation between the convex guide sleeve and the sampling unit, the sampling unit must rotate 180 degrees when moving towards the fermentation body, causing the sampling trough to rotate and move into the fermentation chamber with its opening facing upwards. At this time, the mixed fermented feed in the fermentation chamber will naturally flow into and be stored in the sampling trough. Then, by controlling the driving unit to reset, the sampling unit is restored to its initial position, and the sampling trough is precisely aligned with the discharge port. The sample in the sampling trough can then fall smoothly through the discharge port into the storage cup, completing the entire sampling operation. This invention enables workers to conveniently and quickly sample the mixed feed in the fermentation chamber using a bacterial and enzyme synergistic solid fermentation feed preparation device for black pig farming. It effectively solves the problem that existing bacterial and enzyme synergistic solid fermentation feed preparation devices for black pig farming generally use manual sampling during the fermentation process, which is inconvenient and places a heavy workload on workers due to frequent sampling. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure;
[0015] Figure 3 This is a cross-sectional structural diagram of the fermentation body of this utility model;
[0016] Figure 4 This utility model Figure 3 Another perspective on the structural breakdown;
[0017] Figure 5 This is a schematic diagram of the drive unit of this utility model;
[0018] Figure 6 This is a cross-sectional view of the conduit of this utility model;
[0019] Figure 7 This utility model Figure 6 A schematic diagram of the structure after the action.
[0020] In the diagram: 1. Fermentation body; 11. Fermentation box; 12. Feed hopper; 13. Discharge valve pipe; 14. Interface; 15. Guide pipe; 16. Discharge port; 17. Support frame; 2. Stirring mechanism; 3. Control box; 4. Drive unit; 41. Pad block; 42. Electric push rod; 43. Connecting plate; 44. Linking plate; 45. Rotary hole; 5. Sampling unit; 51. Limiting rotating part; 52. Roller body; 53. Guide channel; 54. Sampling groove; 6. Convex guide sleeve; 7. Sample storage cup. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0024] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0025] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0026] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0027] Please see Figure 1-7 This utility model provides a technical solution:
[0028] A device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming includes a fermentation body 1 and a stirring mechanism 2. The stirring mechanism 2 is installed at the fermentation body 1. The fermentation body 1 includes a fermentation box 11. A control box 3 is installed on the front side of the fermentation box 11. Several interfaces 14 are arranged at equal intervals on the right side of the fermentation box 11. A conduit 15 is fixedly connected to the inner side of each interface 14. A discharge port 16 is opened on the lower side of each conduit 15. A drive unit 4 is installed on the right side of the fermentation box 11. The drive unit 4 includes a pair of pads 41 fixed to the right curved surface of the fermentation box 11. An electric push rod 42 is fixedly connected to the right side of each pad 41. The right end of the drive rod of each electric push rod 42 is fixedly connected to a connector. A connecting plate 44 is fixedly connected to a set of connecting plates 43 and located on the right side of the guide tube 15. The inner side of the connecting plate 44 is provided with several rotating holes 45 that are laterally aligned with the guide tube 15. A sampling part 5 is installed at each guide tube 15. The sampling part 5 includes a limiting rotating part 51 that is rotatably connected to the rotating hole 45. The left end of the limiting rotating part 51 is fixedly connected to a roller body 52 located inside the guide tube 15. A sampling groove 54 with a downward opening is provided on the lower side of the roller body 52, and the sampling grooves 54 are all connected to the discharge port 16. A guide channel 53 located on the right side of the sampling groove 54 is provided on the outer curved surface of the roller body 52. A convex guide sleeve 6 that cooperates with the guide channel 53 is fixedly connected to the right side of the guide tube 15.
[0029] A feed hopper 12 is fixedly connected to the upper opening of the fermentation tank 11, and a discharge valve pipe 13 is fixedly connected to the lower opening of the fermentation tank 11. This arrangement allows raw materials to enter the fermentation tank 11 and allows the feed to be discharged from the fermentation tank 11 after mixing and fermentation. The stirring mechanism 2 consists of a motor and a stirring blade fixedly connected to the motor output shaft. The motor of the stirring mechanism 2 is fixed to the upper side of the fermentation tank 11, and the stirring blade of the stirring mechanism 2 is located inside the fermentation tank 11. This arrangement allows the stirring mechanism 2 to mix and stir the raw materials in the fermentation tank 11. Each guide tube 15 is set at a different height. This arrangement allows the sampling unit 5 to sample the mixed feed at different heights during fermentation. The inner diameter of the guide tube 15 is the same as the diameter of the roller body 52, and the inner curved surface of the guide tube 15 is the same as that of the roller body 52. The outer curved surface of the body 52 fits together, which can prevent the mixed feed from leaking during fermentation in the fermentation chamber 11; the discharge port 16 is located on the right side of the fermentation chamber 11, and the lower side of the guide tube 15 is fixedly connected to the support frame 17 located below the discharge port 16. The upper side of the support plate of the support frame 17 is provided with the sample storage cup 7 located directly below the discharge port 16. This setting allows the sample discharged from the discharge port 16 to fall into the sample storage cup 7; the guide channel 53 is a semi-circular spiral structure. This setting allows the guide channel 53 to cooperate with the convex guide sleeve 6 to only rotate the roller body 52 by 180 degrees. The convex guide sleeve 6 consists of an outer sleeve and an inner convex guide block. The diameter of the inner convex guide block of the convex guide sleeve 6 is the same as the width of the guide channel 53. The inner convex guide block of the convex guide sleeve 6 fits against the inner wall of the guide channel 53. This setting keeps the rotation of the roller body 52 stable.
[0030] Workflow: The sampling operation during the preparation of fermented feed using the microbial-enzyme synergistic solid-state fermentation feed preparation device is as follows: Note 1: All electrical appliances used in this application are powered by external power and centrally controlled through control box 3; Note 2: Operators need to pre-install temperature and humidity control system equipment on the fermentation body 1. Since this equipment is existing technology and not part of this application, it will not be detailed here. This system allows for precise control of the temperature and humidity of the feed during fermentation. First, the main raw materials, auxiliary raw materials, fermentation agents, and enzyme preparations are sequentially placed into the fermentation chamber 11 through the feed hopper 12 according to the predetermined processing order. Subsequently, with the help of the stirring mechanism 2 and the temperature and humidity control system, the material is thoroughly stirred and fermented. During the fermentation process, when sampling is required, the operator can control the electric push rods 42 on the front and rear sides to retract simultaneously through the control box 3. This action will cause the receiving plate 43 and the connecting plate 44 to move to the left, thereby applying pressure to the sampling part 5. Since there is a guiding fit between the convex guide sleeve 6 and the guide channel 53 on the roller body 52, when the roller body 52 moves to the left, it will rotate 180 degrees synchronously, causing the sampling groove 54 located on the roller body 52 to rotate and move accordingly, finally entering the fermentation box 11 with the groove opening facing upwards (e.g., Figure 7As shown in the diagram, the mixed fermented feed in the fermentation chamber 11 will naturally flow into and be stored in the sampling trough 54. Then, the control drive unit 4 is reset to restore the sampling unit 5 to its initial position, so that the sampling trough 54 is precisely aligned with the discharge port 16. At this time, the sample in the sampling trough 54 can fall smoothly through the discharge port 16 and enter the storage cup 7, completing the entire sampling operation. In this way, the staff can conveniently detect various parameters of the sample during the fermentation process. The black pig breeding bacteria and enzyme synergistic solid fermentation feed preparation device allows the staff to conveniently and quickly sample the mixed feed in the fermentation chamber.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming, comprising a fermentation body (1) and a stirring mechanism (2), characterized in that: The stirring mechanism (2) is installed at the fermentation body (1). The fermentation body (1) includes a fermentation box (11). A control box (3) is installed on the front side of the fermentation box (11). Several interfaces (14) are arranged at equal intervals on the right side of the fermentation box (11). A conduit (15) is fixedly connected to the inner side of each interface (14). A discharge port (16) is opened on the lower side of each conduit (15). A drive unit (4) is installed on the right side of the fermentation box (11). The drive unit (4) includes a pair of pads (41) fixed on the right curved surface of the fermentation box (11). An electric push rod (42) is fixedly connected to the right side of each pad (41). A connecting plate (43) is fixedly connected to the right end of the drive rod of each electric push rod (42). A set of connecting plates (43) are fixedly connected to each other. A connecting plate (44) is connected to the right side of the guide tube (15). The inner side of the connecting plate (44) is provided with several rotating holes (45) that are laterally aligned with the guide tube (15). A sampling part (5) is installed at each of the guide tubes (15). The sampling part (5) includes a limiting rotating part (51) that is rotatably connected to the rotating hole (45). The left end of the limiting rotating part (51) is fixedly connected to a roller body (52) located inside the guide tube (15). A sampling groove (54) with a downward opening is provided on the lower side of the roller body (52), and the sampling groove (54) is connected to the discharge port (16). A guide channel (53) located to the right of the sampling groove (54) is provided on the outer curved surface of the roller body (52). A convex guide sleeve (6) that cooperates with the guide channel (53) is fixedly connected to the right side of the guide tube (15).
2. The apparatus for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming according to claim 1, characterized in that: A feed hopper (12) is fixedly connected to the upper opening of the fermentation box (11), and a discharge valve pipe (13) is fixedly connected to the lower opening of the fermentation box (11). The stirring mechanism (2) consists of a motor and a stirring blade fixedly connected to the output shaft of the motor. The motor of the stirring mechanism (2) is fixed on the upper side of the fermentation box (11), and the stirring blade of the stirring mechanism (2) is located inside the fermentation box (11).
3. The apparatus for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming according to claim 1, characterized in that: Each of the aforementioned guide tubes (15) is set at a different height. The inner diameter of the guide tube (15) is the same as the diameter of the roller body (52). The inner curved surface of the guide tube (15) is in contact with the outer curved surface of the roller body (52).
4. The apparatus for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming according to claim 1, characterized in that: The discharge ports (16) are all located on the right side of the fermentation box (11). The lower side of the conduit (15) is fixedly connected to the support frame (17) located below the discharge port (16). The upper side of the support plate of the support frame (17) is provided with the sample cup (7) located directly below the discharge port (16).
5. The apparatus for preparing solid-state fermented feed with synergistic microbial and enzyme fermentation for black pig farming according to claim 1, characterized in that: The guide channel (53) is a semi-circular spiral channel structure. The convex guide sleeve (6) consists of an outer sleeve and an inner convex guide block. The diameter of the inner convex guide block of the convex guide sleeve (6) is the same as the width of the guide channel (53). The inner convex guide block of the convex guide sleeve (6) fits against the inner wall of the guide channel (53).