Anti-caking microbial feed additive fermentation device
By introducing an alternating design of the secondary mixing shaft and the main mixing shaft in the microbial feed additive fermentation device, combined with the turning component and servo motor, the problem of material clumping was solved, and better mixing effect and fermentation uniformity were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-10
AI Technical Summary
During the fermentation process of microbial feed additives, the materials are prone to clumping in the fermentation tank, resulting in uneven mixing and affecting the fermentation effect.
The system employs a mixing assembly, including a secondary mixing shaft and a primary mixing shaft. Through staggered mixing rods and a turning assembly, combined with servo motor drive, it achieves thorough mixing and turning of materials, preventing clumping.
It improves the mixing effect of materials, avoids material clumping, and ensures the uniformity and efficiency of the fermentation process.
Smart Images

Figure CN223983634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feed fermentation equipment, and in particular to a microbial feed additive fermentation device for preventing caking. Background Technology
[0002] A microbial feed additive fermentation device is a specialized piece of equipment for producing microbial feed. Its core function is to promote the growth and reproduction of probiotics (such as lactic acid bacteria and yeast) by regulating environmental conditions such as temperature, humidity, and pH. This process transforms components in roughage (such as corn flour, wheat bran, and straw) that are difficult to utilize directly, such as cellulose and hemicellulose, into more easily absorbed nutrients like microbial protein, bioactive peptides, and vitamins. This process not only enhances the nutritional value of the feed but also inhibits the growth of harmful bacteria through competition among probiotics, thereby improving the intestinal health of animals.
[0003] During the fermentation process of microbial feed additives, the material in the fermentation tank may accumulate at the bottom and clump together, which may affect the fermentation effect.
[0004] Traditional fermentation tubes typically have a simple stirring mechanism inside, which usually stirs the material by a set of stirring shafts located in the center of the fermentation tank. This central stirring mechanism may result in uneven mixing of the material, and the mixing effect is not good in the material in the edge areas. Summary of the Invention
[0005] The purpose of this invention is to provide a microbial feed additive fermentation device that prevents caking. Through the mixing components, the material can be fully mixed under the action of the secondary mixing shaft and the main mixing shaft, thereby improving the mixing effect. The position of the turning component can be adjusted to prevent the material from caking, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fermentation device for anti-caking microbial feed additives, comprising a fermentation tank, a heating cylinder fixed to the outside of the fermentation tank, and a crushing component for crushing materials provided inside the fermentation tank, a mixing component for mixing materials connected below the crushing component, a feed pipe fixed to the top left side of the fermentation tank, and a discharge pipe fixed to the right side of the fermentation tank.
[0007] The mixing assembly includes an output shaft, a rotating frame fixed to the bottom of the output shaft, a main mixing shaft fixed to the middle of the bottom of the rotating frame, a secondary mixing shaft arranged parallel to one side of the main mixing shaft, and intersecting mixing rods fixed to the surfaces of the main mixing shaft and the secondary mixing shaft. A turning assembly is arranged on the other side of the main mixing shaft.
[0008] Preferably, the turning assembly includes a conical cylinder fixed to the bottom of the rotating frame, and a conical rod is rotatably connected inside the conical cylinder. The surface of the conical rod is provided with threaded blades that are adapted to the size of the conical cylinder.
[0009] Preferably, the bottom of the conical cylinder is an open structure, and a discharge port is fixed on the top of one side of the conical cylinder. A servo motor is fixedly connected to the top of both the conical rod and the secondary mixing shaft.
[0010] Preferably, the hybrid assembly further includes a servo motor, and the servo motor is provided with a protective shell. A support rod is fixed to the top of the protective shell, and a support slider is fixed to the top of the support rod. Cleaning plates are fixed to both the left and right sides of the rotating frame.
[0011] Preferably, the crushing component includes a crushing motor fixed to the top of the fermentation tank, and a crushing shaft is fixedly connected to the power output end of the crushing motor. Crushing teeth are fixed on the surface of the crushing shaft, and a filter screen plate fixed inside the fermentation tank is provided at the bottom of the crushing shaft.
[0012] Preferably, an annular groove is provided at the connection between the support slider and the filter screen plate, and the support slider is slidably connected to the filter screen plate through the annular groove, and the crushing shaft passes through the filter screen plate and is fixedly connected to the output shaft.
[0013] Preferably, an exhaust pipe is fixedly connected to the top right side of the fermenter, and an exhaust valve is fixedly connected to the top of the exhaust pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The mixing components, under the action of the secondary mixing shaft and the main mixing shaft, can fully mix the materials, improve the mixing effect, and adjust the position of the turning components to prevent the materials from clumping.
[0016] 2. The set-up turning component can turn the material at the bottom upwards, thereby preventing the material at the bottom from clumping together. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is an overall structural view of the present invention;
[0019] Figure 2This is a schematic diagram of the structure of the crushing component of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the hybrid component of this utility model;
[0021] Figure 4 This is a half-sectional structural diagram of the conical cylinder of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Fermentation tank; 2. Heating cylinder; 3. Crushing assembly; 301. Crushing motor; 302. Crushing shaft; 303. Crushing teeth; 304. Filter screen; 4. Feed pipe; 5. Turning assembly; 501. Conical cylinder; 502. Conical rod; 503. Threaded blade; 504. Discharge port; 6. Mixing assembly; 601. Secondary mixing shaft; 602. Mixing rod; 603. Cleaning plate; 604. Main mixing shaft; 605. Rotating frame; 606. Output shaft; 607. Support slider; 608. Support rod; 609. Servo motor; 7. Discharge pipe; 8. Exhaust pipe; 9. Exhaust valve. Detailed Implementation
[0024] 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.
[0025] This utility model provides a technical solution:
[0026] Please see Figures 1 to 4 A fermentation device for anti-caking microbial feed additives includes a fermentation tank 1, a heating cylinder 2 fixed to the outside of the fermentation tank 1, and a crushing component 3 for crushing materials is provided inside the fermentation tank 1. A mixing component 6 for mixing materials is connected below the crushing component 3. A feed pipe 4 is fixed to the top left side of the fermentation tank 1, and a discharge pipe 7 is fixed to the right side of the fermentation tank 1.
[0027] The mixing assembly 6 includes an output shaft 606, a rotating frame 605 fixed to the bottom of the output shaft 606, a main mixing shaft 604 fixed to the middle of the bottom of the rotating frame 605, a secondary mixing shaft 601 arranged parallel to one side of the main mixing shaft 604, and intersecting mixing rods 602 fixed to the surfaces of the main mixing shaft 604 and the secondary mixing shaft 601, and a turning assembly 5 arranged on the other side of the main mixing shaft 604.
[0028] By adopting the above technical solution, when the output shaft 606 rotates, it can drive the auxiliary mixing shaft 601 and the main mixing shaft 604 to make circumferential motion along the axis of the main mixing shaft 604 through the rotating frame 605, thereby mixing the materials inside the fermentation tank 1 from both inside and outside directions. The mixing rods 602 on the surface of the auxiliary mixing shaft 601 and the main mixing shaft 604 can fully mix the materials and prevent them from clumping. At the same time, when the rotating frame 605 moves, it can also drive the turning component 5 to rotate and adjust the position of the turning component 5, so as to facilitate the turning component 5 to transport the bottom materials from different positions to the top and put them back into the fermentation tank 1. Through the setting of the mixing component 6, the materials can be fully mixed under the action of the auxiliary mixing shaft 601 and the main mixing shaft 604, improving the mixing effect, and adjusting the position of the turning component 5 to prevent the materials from clumping.
[0029] Specifically, such as Figure 2 and Figure 4 As shown, the turning assembly 5 includes a conical cylinder 501 fixed to the bottom of the rotating frame 605, and a conical rod 502 is rotatably connected inside the conical cylinder 501. The surface of the conical rod 502 is provided with threaded blades 503 that are adapted to the size of the conical cylinder 501. The bottom of the conical cylinder 501 is an open structure, and a discharge port 504 is fixed to the top of one side of the conical cylinder 501. A servo motor 609 is fixedly connected to the top of both the conical rod 502 and the secondary mixing shaft 601.
[0030] The hybrid assembly 6 also includes a servo motor 609, and the servo motor 609 is provided with a protective shell. A support rod 608 is fixed to the top of the protective shell, and a support slider 607 is fixed to the top of the support rod 608. Cleaning plates 603 are fixed to both the left and right sides of the rotating frame 605.
[0031] The crushing assembly 3 includes a crushing motor 301 fixed to the top of the fermentation tank 1, and a crushing shaft 302 fixedly connected to the power output end of the crushing motor 301. Crushing teeth 303 are fixedly fixed on the surface of the crushing shaft 302, and a filter screen plate 304 fixed inside the fermentation tank 1 is provided at the bottom of the crushing shaft 302. An annular groove is provided at the connection between the support slider 607 and the filter screen plate 304, and the support slider 607 is slidably connected to the filter screen plate 304 through the annular groove. The crushing shaft 302 passes through the filter screen plate 304 and is fixedly connected to the output shaft 606. An exhaust pipe 8 is fixedly connected to the top right side of the fermentation tank 1, and an exhaust valve 9 is fixedly connected to the top of the exhaust pipe 8.
[0032] By adopting the above technical solution, the servo motor 609, which is fixedly connected to the conical rod 502, can drive the conical rod 502 to rotate. The conical rod 502 drives the threaded blade 503 to rotate inside the conical cylinder 501. Under the action of the rotating threaded blade 503, the material at the bottom can enter the inside of the conical cylinder 501 and be transported upward to the discharge port 504, thereby reaching the top of the material. Then it is put back into the fermentation tank 1. The turning component 5 can turn the material at the bottom upward, thereby preventing the material at the bottom from clumping.
[0033] When the crushing motor 301 is working, the material entering the fermentation tank 1 passes through the crushing teeth 303 and can be crushed by the rotating crushing teeth 303. The crushed material can then be filtered through the filter screen plate 304 and fed into the fermentation area of the fermentation tank 1. Subsequently, the heating component inside the heating cylinder 2 heats up the fermentation tank 1. The heating component uses an existing heating device to raise the temperature of the fermentation tank 1. When the crushing shaft 302 rotates, it can drive the rotating frame 605 to rotate through the output shaft 606. At the same time, the servo motor 609 on the rotating frame 605 rotates at the bottom of the filter screen plate 304 through the support rod 608 and the support slider 607. When the rotating frame 605 rotates, it can drive the cleaning plate 603 to rotate on one side of the inner wall of the fermentation tank 1, scraping off the material on the inner wall of the fermentation tank 1.
[0034] Working principle: Material is fed into fermentation tank 1 through feed pipe 4. When it passes through crushing teeth 303, crushing motor 301 drives crushing shaft 302 to rotate. The rotating crushing teeth 303 crush the material. The crushed material can be filtered through filter screen 304 and then fed into the fermentation area of fermentation tank 1. When crushing shaft 302 rotates, it can drive rotating frame 605 to rotate through output shaft 606. Rotating frame 605 drives auxiliary mixing shaft 601 and main mixing shaft 604 to make circumferential motion along the axis of main mixing shaft 604, thereby mixing the material inside fermentation tank 1 from both inside and outside directions. The surfaces of auxiliary mixing shaft 601 and main mixing shaft 604... The mixing rod 602 can fully mix the materials and prevent them from clumping. At the same time, the servo motor 609, which is fixedly connected to the conical rod 502, can drive the conical rod 502 to rotate. The conical rod 502 drives the threaded blades 503 to rotate inside the conical cylinder 501. Under the action of the rotating threaded blades 503, the material at the bottom can enter the interior of the conical cylinder 501 and be transported upward to the discharge port 504, thus reaching the top of the material and then being put back into the fermentation tank 1. During fermentation, the gas can be discharged through the exhaust pipe 8 by opening the exhaust valve 9. The discharge pipe 7 is used to discharge the material. The ends of the discharge pipe 7 and the feed pipe 4 are both threadedly connected to sealing caps.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A caking resistant microbial feed additive fermentation apparatus comprising a fermentation tank (1), characterized in that: The fermentation tank (1) is externally fixed with a heating cylinder (2), and the inside of the fermentation tank (1) is provided with a crushing assembly (3) for crushing materials, the crushing assembly (3) is connected with a mixing assembly (6) below for mixing materials, the top left side of the fermentation tank (1) is fixed with a feeding pipe (4), and the right side of the fermentation tank (1) is fixed with a discharge pipe (7). The mixing assembly (6) comprises an output shaft (606), the bottom of the output shaft (606) is fixed with a rotating frame (605), the bottom of the rotating frame (605) is fixed with a main mixing shaft (604), one side of the main mixing shaft (604) is provided in parallel with a secondary mixing shaft (601), and the surfaces of the main mixing shaft (604) and the secondary mixing shaft (601) are fixed with mixing rods (602) staggered with each other, and the other side of the main mixing shaft (604) is provided with a turning assembly (5).
2. A caking-preventing microorganism feed additive fermentation device according to claim 1, characterized in that: The turning assembly (5) comprises a conical cylinder (501) fixed at the bottom of the rotating frame (605), and a conical rod (502) rotatably connected in the conical cylinder (501), and the surface of the conical rod (502) is provided with a threaded blade (503) matching the size of the conical cylinder (501).
3. A microorganism feed additive fermentation apparatus for preventing caking according to claim 2, characterized in that: The bottom of the conical cylinder (501) is of an open structure, one side of the top of the conical cylinder (501) is fixed with a discharge port (504), and the top of the conical rod (502) and the secondary mixing shaft (601) are fixedly connected with a servo motor (609).
4. A microorganism feed additive fermentation apparatus for preventing caking according to claim 3, characterized in that: The mixing assembly (6) further comprises a servo motor (609), and the outside of the servo motor (609) is provided with a protective shell, the top of the protective shell is fixed with a supporting rod (608), and the top of the supporting rod (608) is fixed with a supporting sliding block (607), and the left and right sides of the rotating frame (605) are both fixed with a cleaning plate (603).
5. A microorganism feed additive fermentation apparatus for preventing caking according to claim 4, characterized in that: The crushing assembly (3) comprises a crushing motor (301) fixed at the top of the fermentation tank (1), and the power output end of the crushing motor (301) is fixedly connected with a crushing shaft (302), the surface of the crushing shaft (302) is fixed with crushing teeth (303), and the bottom of the crushing shaft (302) is provided with a filter screen (304) fixed in the fermentation tank (1).
6. A microorganism feed additive fermentation apparatus for preventing caking according to claim 5, characterized in that: An annular groove is formed at the connection between the supporting sliding block (607) and the filter screen (304), and the supporting sliding block (607) is slidably connected with the filter screen (304) through the annular groove, and the crushing shaft (302) penetrates through the filter screen (304) and is fixedly connected with the output shaft (606).
7. A microorganism feed additive fermentation apparatus for preventing caking according to claim 6, characterized in that: The top right side of the fermentation tank (1) is fixedly connected with an exhaust pipe (8), and the top of the exhaust pipe (8) is fixedly connected with an exhaust valve (9).