A feed production fermentation device

By introducing a stirring and dispersing mechanism into the feed production fermentation device, the problem of clumping under high fine powder and high humidity was solved, achieving uniform fermentation and smooth discharge, thus improving fermentation efficiency and feed quality.

CN224394865UActive Publication Date: 2026-06-23XINXIANG ZHENGXING UNIVERSITY OF SCIENCE & TECHNOLOGY BIOENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG ZHENGXING UNIVERSITY OF SCIENCE & TECHNOLOGY BIOENGINEERING CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing feed production fermentation equipment is prone to producing sticky metabolites under conditions of high fine powder content and high humidity, leading to clumping, uneven fermentation, and blockage of the discharge port.

Method used

The mixing and dispersing mechanism includes a motor, mixing rod, bevel gear, mixing plate, blade, scraper and auger. It cuts clumps through high-frequency rotation, and the scraper removes adhering materials to ensure uniform mixing. The auger pushes the materials to prevent blockage.

Benefits of technology

It significantly improves fermentation efficiency and material mixing uniformity, prevents clumping and blockage, enhances fermentation efficiency and feed quality, and reduces material residue and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to related technical field of feed production especially, a kind of feed production fermentation device, including fermentation tank, the surface of cover plate is provided with stirring and scattering mechanism.The feed production fermentation device, by the setting of stirring and scattering mechanism, first the fermentation tank works, first by inlet pour fermentation raw materials into fermentation tank, while injecting fermentation liquor through liquid inlet pipe, subsequently starting motor on cover plate, motor drives second stirring rod rotation, and then drive the synchronous rotation of second stirring plate, second blade, second scraper and spiral auger connected therewith, in this process, second stirring plate continuously stirs, and raw materials and fermentation liquor are fully mixed, second blade continuously cuts the raw materials of adhering block, so that it is dispersed evenly, third stirring plate on second scraper then stirs tank bottom raw materials, ensure no dead angle, after fermentation is completed, open discharge pipe valve, spiral auger rotation pushes fermented material to discharge pipe, completes discharging process.
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Description

Technical Field

[0001] This utility model relates to the technical field of feed production, and in particular to a feed production fermentation device. Background Technology

[0002] Feed refers to the general term for food for artificially raised animals. Generally, feed mainly refers to the food for animals raised in agriculture or animal husbandry. Feed includes more than ten kinds of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives. In the feed production process, fermentation is generally carried out. Fermented feed not only improves the absorption level of feed nutrients and degrades toxins that may exist in feed raw materials, but also greatly reduces the use of antibiotics and other drug additives, improves the health level of animals, and thus improves the safety of subsequent animal food. It can also greatly extend the shelf life of feed. Therefore, there is a special need for a feed production fermentation device.

[0003] However, in existing feed production fermentation equipment, if the feed raw materials have a high content of fine powder and high humidity, sticky metabolites are easily produced during the fermentation process, which can easily form clumps. Clumps can lead to uneven fermentation of materials and blockage of the discharge port. Utility Model Content

[0004] The purpose of this invention is to provide a feed production fermentation device to solve the problem mentioned in the background art that if the feed raw material has a high content of fine powder and high humidity, sticky metabolites are easily generated during the fermentation process, which can easily form clumps. Clumps can lead to uneven fermentation of materials and blockage of the discharge port.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feed production fermentation device, including a fermentation tank, a cover plate connected to the surface of the fermentation tank, a discharge pipe connected to the bottom of the fermentation tank, a fixing frame connected to one side of the inside of the fermentation tank, a stirring and dispersing mechanism provided on the surface of the cover plate, a feed inlet opened on the surface of the cover plate, a liquid inlet pipe sealed to the surface of the cover plate, and a connecting shell connected to the surface of the fixing frame.

[0006] The mixing and dispersing mechanism includes a motor, a first mixing rod, a second mixing rod, a first bevel gear, a first mixing plate, a first blade, a first scraper, a second mixing plate, a second bevel gear, a second scraper, a spiral auger, a second blade, and a third mixing plate. A motor is mounted on the surface of the cover plate. A first mixing rod is connected through one side of the connecting shell. One end of the motor is connected to a second mixing rod. One end of the first mixing rod is connected to a first bevel gear. A first mixing plate is connected to one side of the surface of the first mixing rod. A first blade is connected to one side of the surface of the first mixing rod. A first scraper is connected through one side of the second mixing rod. A second mixing plate is connected through one side of the second mixing rod. A second bevel gear is connected through one side of the second mixing rod. A second scraper is connected through one side of the second mixing rod. A spiral auger is connected to one side of the surface of the second mixing plate. A second blade is connected to the surface of the second scraper. A third mixing plate is connected to the surface of the second scraper.

[0007] Preferably, one end of the motor passes through the cover plate and is connected to the second stirring rod, and the surface of the first scraper is in contact with the inner wall of the fermentation tank.

[0008] Preferably, one end of the spiral auger is fitted inside the discharge pipe, and the size of one end of the spiral auger matches that of the discharge pipe.

[0009] Preferably, the first bevel gear meshes with the second bevel gear, and the surface of the second scraper is in contact with the inner wall of the fermenter.

[0010] Preferably, the first stirring plate is arranged in multiple groups with equal spacing, and the second stirring plate is provided in two groups.

[0011] Preferably, the first blades are arranged in multiple groups at equal intervals, and the first stirring rod is provided in two groups.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This feed production fermentation device can quickly chop up the sticky lumps produced during fermentation by high-frequency rotation of the second stirring plate and blades. In conjunction with the first and second scrapers, it continuously removes the material adhering to the tank wall, preventing lumps from accumulating. The third stirring plate is used for directional stirring in areas prone to sedimentation at the bottom of the tank, ensuring that the material is mixed without dead corners. At the same time, the transverse stirring component is activated by bevel gear transmission, and the first stirring plate and blades cut laterally, further enhancing the dispersing effect and significantly improving the uniformity of material mixing, ensuring that fermentation is fully carried out. After fermentation, the spiral auger and the discharge pipe work together to actively push the material, effectively preventing lumps from clogging the discharge port and ensuring smooth discharge. This design not only greatly improves fermentation efficiency and feed quality, but also reduces material residue and waste. Attached Figure Description

[0013] Figure 1This is a cross-sectional view of the external structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the mixing and dispersing mechanism of this utility model;

[0015] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0017] In the diagram: 1. Fermentation tank; 2. Cover plate; 3. Discharge pipe; 4. Fixing frame; 5. Stirring and dispersing mechanism; 501. Motor; 502. First stirring rod; 503. Second stirring rod; 504. First bevel gear; 505. First stirring plate; 506. First blade; 507. First scraper; 508. Second stirring plate; 509. Second bevel gear; 510. Second scraper; 511. Spiral auger; 512. Second blade; 513. Third stirring plate; 6. Inlet; 7. Liquid inlet pipe; 8. Connecting shell. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a feed production fermentation device, including a fermentation tank 1, a cover plate 2 connected to the surface of the fermentation tank 1, a discharge pipe 3 connected to the bottom of the fermentation tank 1, a fixing frame 4 connected to one side of the inside of the fermentation tank 1, a stirring and dispersing mechanism 5 provided on the surface of the cover plate 2, a feed inlet 6 opened on the surface of the cover plate 2, a liquid inlet pipe 7 sealed and connected to the surface of the cover plate 2, and a connecting shell 8 connected to the surface of the fixing frame 4.

[0020] The mixing and dispersing mechanism 5 includes a motor 501, a first mixing rod 502, a second mixing rod 503, a first bevel gear 504, a first mixing plate 505, a first blade 506, a first scraper 507, a second mixing plate 508, a second bevel gear 509, a second scraper 510, a spiral auger 511, a second blade 512, and a third mixing plate 513. The motor 501 is mounted on the surface of the cover plate 2. The first mixing rod 502 is connected through one side of the surface of the connecting shell 8. One end of the motor 501 is connected to the second mixing rod 503, and one end of the first mixing rod 502 is connected to the first bevel gear 504. A first stirring plate 505 is connected to one side of the surface of the stirring rod 502. A first blade 506 is connected to one side of the surface of the first stirring rod 502. A first scraper 507 is connected through one end of the second stirring rod 503. A second stirring plate 508 is connected through one end of the second stirring rod 503. A second bevel gear 509 is connected through one end of the second stirring rod 503. A second scraper 510 is connected through one end of the second stirring rod 503. A spiral auger 511 is connected to one end of the second stirring rod 503. A second blade 512 is connected to the surface of the second stirring plate 508. A third blade 516 is connected to the surface of the second scraper 510. The fermenter 1 is operated by a stirring plate 513. First, the fermentation raw materials are poured into the fermenter 1 through the feed inlet 6, and simultaneously, fermentation liquid is injected through the liquid inlet pipe 7. Then, the motor 501 on the cover plate 2 is started. The motor 501 drives the second stirring rod 503 to rotate, which in turn drives the connected second stirring plate 508, second blade 512, second scraper 510, and auger 511 to rotate synchronously. During this process, the second stirring plate 508 continuously stirs, thoroughly mixing the raw materials and fermentation liquid. The second blade 512 continuously cuts the clumps of raw materials, dispersing them evenly. The first scraper 507 and the second scraper 510 are tightly connected... The raw materials attached to the inner wall of the fermentation tank 1 are scraped off and reintroduced into the mixing area. The third mixing plate 513 on the second scraper 510 mixes the raw materials at the bottom of the tank to ensure no dead corners. At the same time, the second mixing rod 503 drives the second bevel gear 509 to rotate. Through gear meshing, the first bevel gear 504 is driven to rotate, which in turn causes the first mixing rod 502 to drive the first mixing plate 505 and the first blade 506 to perform horizontal mixing and cutting, further breaking up the lumpy raw materials. After fermentation is completed, the valve of the discharge pipe 3 is opened, and the spiral auger 511 rotates to push the fermented material to the discharge pipe 3, completing the discharge process.

[0021] Furthermore, one end of the motor 501 passes through the cover plate 2 and is connected to the second stirring rod 503. The surface of the first scraper 507 is in contact with the inner wall of the fermentation tank 1. With the setting of the first scraper 507, when in use, the surface of the first scraper 507 is in contact with the inner wall of the fermentation tank 1, scraping the raw materials adhering to the upper part of the inner wall of the fermentation tank 1, so that they re-participate in the stirring and mixing.

[0022] Furthermore, one end of the spiral auger 511 is fitted inside the discharge pipe 3, and the size of the spiral auger 511 matches that of the discharge pipe 3. With the spiral auger 511 in use, one end of the spiral auger 511 is fitted inside the discharge pipe 3. After fermentation is completed, the spiral auger 511 rotates and pushes the material to the discharge pipe 3 to achieve discharge.

[0023] Furthermore, the first bevel gear 504 meshes with the second bevel gear 509, and the surface of the second scraper 510 is in contact with the inner wall of the fermenter 1. Through the setting of the first bevel gear 504, in use, the first bevel gear 504 can transmit the rotation of the second stirring rod 503 to the first stirring rod 502 by meshing with the second bevel gear 509, so as to achieve stirring in different directions.

[0024] Furthermore, the first stirring plate 505 is distributed in multiple groups at equal intervals, and the second stirring plate 508 is provided in two groups. With the arrangement of the first stirring plate 505, during use, the first stirring plate 505 is used to stir the raw materials horizontally to promote the mixing of the raw materials and the fermentation liquid.

[0025] Furthermore, the first blades 506 are distributed in multiple groups at equal intervals, and the first stirring rods 502 are provided in two groups. Through the arrangement of the first blades 506, during use, the first blades 506 are used to cut the agglomerated raw materials laterally to disperse them.

[0026] Working principle: When the fermentation tank 1 is in operation, the fermentation raw materials are first poured into the fermentation tank 1 through the feed inlet 6, and simultaneously, fermentation liquid is injected through the liquid inlet pipe 7. Then, the motor 501 on the cover plate 2 is started. The motor 501 drives the second stirring rod 503 to rotate, which in turn drives the connected second stirring plate 508, second blade 512, second scraper 510, and auger 511 to rotate synchronously. During this process, the second stirring plate 508 continuously stirs, thoroughly mixing the raw materials and fermentation liquid. The second blade 512 continuously cuts the clumps of raw materials, dispersing them evenly. The first scraper 507 and the second scraper 510 are tightly connected... The raw materials attached to the inner wall of the fermentation tank 1 are scraped off and reintroduced into the mixing area. The third mixing plate 513 on the second scraper 510 mixes the raw materials at the bottom of the tank to ensure no dead corners. At the same time, the second mixing rod 503 drives the second bevel gear 509 to rotate. Through gear meshing, the first bevel gear 504 is driven to rotate, which in turn causes the first mixing rod 502 to drive the first mixing plate 505 and the first blade 506 to perform horizontal mixing and cutting, further breaking up the lumpy raw materials. After fermentation is completed, the valve of the discharge pipe 3 is opened, and the spiral auger 511 rotates to push the fermented material to the discharge pipe 3, completing the discharge process.

[0027] 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 feed production fermentation apparatus comprising a fermentation tank (1), characterized in that: The fermentation tank (1) is connected to a cover plate (2) on its surface, and a discharge pipe (3) is connected to the bottom of the fermentation tank (1). A fixing frame (4) is connected to one side of the inside of the fermentation tank (1). A stirring and dispersing mechanism (5) is provided on the surface of the cover plate (2). An inlet (6) is opened on the surface of the cover plate (2). A liquid inlet pipe (7) is sealed on the surface of the cover plate (2). A connecting shell (8) is connected to the surface of the fixing frame (4). The stirring and dispersing mechanism (5) includes a motor (501), a first stirring rod (502), a second stirring rod (503), a first bevel gear (504), a first stirring plate (505), a first blade (506), a first scraper (507), a second stirring plate (508), a second bevel gear (509), a second scraper (510), a spiral auger (511), a second blade (512), and a third stirring plate (513). The motor (501) is mounted on the surface of the cover plate (2). The first stirring rod (502) is connected through one side of the surface of the connecting shell (8). One end of the motor (501) is connected to the second stirring rod (503), and one end of the first stirring rod (502) is connected to the first bevel gear (504). A first stirring plate (505) is connected to one side of the surface of the rod (502). A first blade (506) is connected to one side of the surface of the first stirring rod (502). A first scraper (507) is connected through one end of the second stirring rod (503). A second stirring plate (508) is connected through one end of the second stirring rod (503). A second bevel gear (509) is connected through one end of the second stirring rod (503). A second scraper (510) is connected through one end of the second stirring rod (503). A spiral auger (511) is connected to one end of the second stirring rod (503). A second blade (512) is connected to the surface of the second stirring plate (508). A third stirring plate (513) is connected to the surface of the second scraper (510).

2. The feed production fermentation device according to claim 1, characterized in that: One end of the motor (501) passes through the cover plate (2) and is connected to the second stirring rod (503), and the surface of the first scraper (507) is in contact with the inner wall of the fermentation tank (1).

3. The feed production fermentation device according to claim 1, characterized in that: One end of the spiral auger (511) is fitted inside the discharge pipe (3), and the size of the spiral auger (511) matches that of the discharge pipe (3).

4. The feed production fermentation device according to claim 1, characterized in that: The first bevel gear (504) meshes with the second bevel gear (509), and the surface of the second scraper (510) is in contact with the inner wall of the fermenter (1).

5. The feed production fermentation device according to claim 1, characterized in that: The first stirring plate (505) is arranged in multiple groups with equal spacing, and the second stirring plate (508) is provided in two groups.

6. The feed production fermentation device according to claim 1, characterized in that: The first blade (506) is distributed in multiple groups at equal intervals, and the first stirring rod (502) is provided in two groups.