Soybean meal fermentation device

By introducing a quantitative mechanism into the soybean meal fermentation device, and utilizing a motor-driven gear system and a sealed cover design, the quantitative problem of mixing soybean meal with fermentation bacteria was solved, thus achieving uniformity and efficiency in the fermentation process.

CN224186150UActive Publication Date: 2026-05-01SHAANXI AGRICULTURE & FORESTRY VOCATIONAL & TECHNICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI AGRICULTURE & FORESTRY VOCATIONAL & TECHNICAL UNIVERSITY
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the mixing of soybean meal and fermentation bacteria, it is difficult to achieve quantitative feeding, which leads to a symbiotic phenomenon of local over-fermentation and fermentation lag in the subsequent fermentation process.

Method used

A soybean meal fermentation device including a quantitative mechanism was designed. The rotating shaft, mounting plate and placement tank are rotated by the meshing of the driving gear and driven gear driven by the motor. Combined with the design of the sealing cover and guide ring, the quantitative feeding of soybean meal and fermentation inoculum is realized.

Benefits of technology

This method enables the quantitative feeding of soybean meal and fermentation bacteria, avoiding problems such as local over-fermentation and fermentation lag, and ensuring the uniformity and efficiency of the fermentation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fermentation devices, in particular to a soybean meal fermentation device which comprises a fermentation device body, the fermentation device body comprises a tank body, the top of the tank body is fixedly connected with a first motor, and the output end of the first motor penetrates into an inner cavity of the tank body and is fixedly connected with a rotating column. According to the device, an operator pours materials into a feeding hopper to enter the interior of a placing tank, then a second motor works to drive a driving gear to rotate, a rotating shaft rotates under the meshing connection of the driving gear and a driven gear, a mounting disc is driven to rotate through the rotating shaft, and the stirring rod is driven by the rotating shaft to rotate; the placing tank is driven by the mounting disc to move to one end of the feeding pipe, so that the effect of quantifying the soybean meal and the fermentation strain is achieved, and the problem that the symbiotic phenomenon of local over-fermentation and fermentation lagging occurs during subsequent fermentation due to the fact that quantitative feeding of the soybean meal and the fermentation strain cannot be well achieved in the mixing process is solved.
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Description

A soybean meal fermentation device Technical Field

[0001] This utility model relates to the field of fermentation equipment, specifically a soybean meal fermentation equipment. Background Technology

[0002] Fermentation equipment is used to realize microbial fermentation or other biochemical reaction processes. It can create the necessary physical and chemical environment for the fermentation process, promote the growth, metabolism and product generation of microorganisms. Soybean meal, as the main raw material for making livestock and poultry feed, can not only be made into feed through fermentation, but also be used to make pastries, health foods and as a raw material for cosmetics and antibiotics.

[0003] In the actual fermentation process, soybean meal and fermentation bacteria need to be mixed before fermentation. During the mixing process, it is not possible to accurately feed soybean meal and fermentation bacteria into the feed in a quantitative manner, which leads to a symbiotic phenomenon of local over-fermentation and fermentation lag during the subsequent fermentation. Summary of the Invention

[0004] To address the shortcomings of existing technologies, such as the inability to precisely measure the amount of soybean meal and fermentation bacteria during the mixing process, which leads to a symbiotic phenomenon of localized over-fermentation and fermentation lag during subsequent fermentation, this invention proposes a soybean meal fermentation device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a soybean meal fermentation device, including a fermentation device body, the fermentation device body including a tank, a first motor fixedly connected to the top of the tank, the output end of the first motor penetrating into the inner cavity of the tank and fixedly connected to a rotating column, a stirring rod fixedly connected to the surface of the rotating column, the number of stirring rods being multiple, a feed pipe fixedly connected to the top of the tank, and a discharge pipe fixedly connected to the bottom of the tank;

[0006] A metering mechanism is provided on one side of the tank body. The metering mechanism includes a fixed plate, one side of which is fixedly connected to one side of the tank body. A second motor is fixedly connected to the top of the fixed plate. A drive gear is fixedly connected to the output end of the second motor. The teeth of the drive gear mesh with a driven gear. A rotating shaft is fixedly connected to the inner cavity of the driven gear. A mounting plate is fixedly connected to one end of the rotating shaft. Placement tanks are fixedly connected to one side of the mounting plate. There are two placement tanks. A feed hopper is movably connected to the other side of the mounting plate. The top of the placement tank is movably connected to the bottom of the feed hopper. The bottom of one of the placement tanks is movably connected to one end of the feed pipe. A sealing cover is movably connected to the bottom of the placement tank. A moving rod is fixedly connected to one side of the sealing cover. A rotating rod is movably connected to the inner cavity of the sealing cover. A connecting frame is fixedly connected to one end of the rotating rod. There are two connecting frames. One side of the connecting frame is fixedly connected to one side of the placement tank.

[0007] Preferably, a support plate is fixedly connected to the surface of the rotating shaft via a bearing, and one side of the support plate is fixedly connected to one side of the tank.

[0008] Preferably, a fixed column is movably connected to the surface of the rotating shaft, the bottom of the fixed column is fixedly connected to the top of the support plate, a guide ring is fixedly connected to one end of the fixed column, and the surface of the moving rod is movably connected to one side of the guide ring.

[0009] Preferably, a torsion spring is slidably sleeved on the surface of the rotating rod, and the number of torsion springs is four. One end of the torsion spring is fixedly connected to one side of the connecting frame, and the other end of the torsion spring is fixedly connected to the surface of the sealing cover.

[0010] Preferably, a leak-proof pad is fixedly connected to the bottom of the feed hopper. The leak-proof pad is made of rubber, and one end of the leak-proof pad is movably connected to the surface of the mounting plate.

[0011] Preferably, a fixing frame is fixedly connected to one side of the feed hopper, and one side of the fixing frame is fixedly connected to the surface of the fixing column.

[0012] Preferably, a protective plate is fixedly connected to the surface of the feed pipe, and the inner cavity of the protective plate is inclined.

[0013] The advantages of this utility model are:

[0014] This invention allows operators to pour materials into the feeding hopper and place them into the storage tank. A second motor then drives a drive gear, which in turn rotates a shaft through the meshing of the drive and driven gears. This shaft, in turn, rotates a mounting plate, which in turn moves the storage tank to one end of the feeding pipe. This achieves precise quantitative control of soybean meal and fermentation bacteria, solving the problem of inconsistent quantitative feeding of soybean meal and fermentation bacteria during mixing, which leads to localized over-fermentation and delayed fermentation during subsequent fermentation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is a cross-sectional view of the tank structure of this utility model;

[0018] Figure 3 is a schematic diagram of the rotating shaft structure connection of this utility model;

[0019] Figure 4 is a cross-sectional view of the mounting disk structure of this utility model;

[0020] Figure 5 is a schematic diagram of the guide ring and guide ring structure connection of this utility model;

[0021] Figure 6 is a schematic diagram of the connection of the protective plate structure of this utility model.

[0022] In the diagram: 1. Fermentation device body; 101. Tank body; 102. First motor; 103. Feed pipe; 104. Rotating column; 105. Stirring rod; 106. Discharge pipe; 2. Quantitative mechanism; 201. Fixed plate; 202. Second motor; 203. Driving gear; 204. Driven gear; 205. Rotating shaft; 206. Support plate; 207. Fixed column; 208. Mounting plate; 209. Feed hopper; 210. Leak-proof pad; 211. Placement tank; 212. Sealing cover; 213. Connecting frame; 214. Rotating rod; 215. Torsion spring; 216. Moving rod; 217. Guide ring; 218. Fixed frame; 3. Protective plate. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] The present application will be further described in detail below with reference to Figures 1-6.

[0025] This application discloses a soybean meal fermentation device. Referring to Figures 1, 2, 3, 4, and 5, a soybean meal fermentation device includes a fermentation device body 1, which includes a tank 101. A first motor 102 is fixedly connected to the top of the tank 101. The output end of the first motor 102 extends into the inner cavity of the tank 101 and is fixedly connected to a rotating column 104. A stirring rod 105 is fixedly connected to the surface of the rotating column 104. There are multiple stirring rods 105. A feed pipe 103 is fixedly connected to the top of the tank 101, and a discharge pipe 106 is fixedly connected to the bottom of the tank 101.

[0026] A metering mechanism 2 is provided on one side of the tank body 101. The metering mechanism 2 includes a fixing plate 201, one side of which is fixedly connected to one side of the tank body 101. A second motor 202 is fixedly connected to the top of the fixing plate 201. A drive gear 203 is fixedly connected to the output end of the second motor 202. A driven gear 204 is meshed with the teeth of the drive gear 203. A rotating shaft 205 is fixedly connected to the inner cavity of the driven gear 204. A mounting plate 208 is fixedly connected to one end of the rotating shaft 205. Placement tanks 211 are fixedly connected to one side of the mounting plate 208. The number of placement tanks 211 is... Two, with a feeding hopper 209 movably connected to the other side of the mounting plate 208, the top of the placement tank 211 movably connected to the bottom of the feeding hopper 209, the bottom of one of the placement tanks 211 movably connected to one end of the feed pipe 103, a sealing cover 212 movably connected to the bottom of the placement tank 211, a moving rod 216 fixedly connected to one side of the sealing cover 212, a rotating rod 214 movably connected to the inner cavity of the sealing cover 212, a connecting frame 213 fixedly connected to one end of the rotating rod 214, two connecting frames 213, one side of the connecting frame 213 fixedly connected to one side of the placement tank 211.

[0027] Referring to Figures 3 and 4, a support plate 206 is fixedly connected to the surface of the rotating shaft 205 via a bearing. One side of the support plate 206 is fixedly connected to one side of the tank body 101. The support plate 206 can support the position of the rotating shaft 205, making the rotating shaft 205 more stable during rotation and preventing the rotating shaft 205 from shaking during rotation.

[0028] Referring to Figures 4 and 5, a fixed post 207 is movably connected to the surface of the rotating shaft 205. The bottom of the fixed post 207 is fixedly connected to the top of the support plate 206. A guide ring 217 is fixedly connected to one end of the fixed post 207. The surface of the moving rod 216 is movably connected to one side of the guide ring 217. Due to the high and low shape of the guide ring 217, the sealing cover 212 can be indirectly driven to make close contact or separate from the placement tank 211.

[0029] Referring to Figure 5, a torsion spring 215 is slidably sleeved on the surface of the rotating rod 214. There are four torsion springs 215. One end of the torsion spring 215 is fixedly connected to one side of the connecting frame 213, and the other end of the torsion spring 215 is fixedly connected to the surface of the sealing cover 212. With the setting of the torsion spring 215, when the sealing cover 212 rotates, the torsion spring 215 is subjected to force and twists and deforms, so that the sealing cover 212 fits tightly against one end of the placement can 211. When the torsion spring 215 loses its torsional force, it can drive the sealing cover 212 to detach from one end of the placement can 211.

[0030] Referring to Figure 3, a leak-proof pad 210 is fixedly connected to the bottom of the feed hopper 209. The leak-proof pad 210 is made of rubber, and one end of the leak-proof pad 210 is movably connected to the surface of the mounting plate 208. By setting the leak-proof pad 210, it can fit tightly against the surface of the mounting plate 208 to prevent leakage during the discharge process.

[0031] Referring to Figure 3, a fixing frame 218 is fixedly connected to one side of the feed hopper 209. One side of the fixing frame 218 is fixedly connected to the surface of the fixing column 207. By setting the fixing frame 218, the position of the feed hopper 209 can be fixed, making the feed hopper 209 more stable during operation and preventing the feed hopper 209 from shaking during operation.

[0032] Referring to Figure 6, a protective plate 3 is fixedly connected to the surface of the feed pipe 103. The inner cavity of the protective plate 3 is inclined. The protective plate 3 can effectively intercept the splashing of soybean meal and fermentation bacteria, avoiding waste of soybean meal and fermentation bacteria. At the same time, the inclined inner cavity of the protective plate 3 can allow soybean meal and fermentation bacteria to slide into the interior of the feed pipe 103.

[0033] Working principle: The operator sequentially pours soybean meal and fermentation starter into the feed hopper 209, which then enters the placement tank 211. The leak-proof gasket 210 prevents leakage of the soybean meal and fermentation starter. The second motor 202 drives the drive gear 203 to rotate. The meshing of the drive gear 203 and driven gear 204 causes the driven gear 204 to rotate, which in turn drives the rotating shaft 205. The rotating shaft 205 then drives the mounting plate 208, which in turn drives the placement tank 211 to rotate. 1. The sealing cover 212 moves, and the inner cavity of the sealing cover 212 rotates around the surface of the rotating rod 214. At the same time, the sealing cover 212 is compressed and deformed. The sealing cover 212 drives the moving rod 216 to move, so that the surface of the moving rod 216 is in close contact with the surface of the guide ring 217. When one end of the placement tank 211 is separated from the bottom of the feed hopper 209, one end of the feed hopper 209 is blocked by one side of the mounting plate 208 to prevent leakage of soybean meal and fermentation bacteria inside the feed hopper 209. When one side of the placement tank 211 rotates to the top of the feed pipe 103, the moving rod 216 moves to the guide ring 217. When the position is low, the rotating rod 214 loses its torsional force, causing the sealing cover 212 to detach from the bottom of the placement tank 211, allowing the soybean meal and fermentation starter to enter the interior of the feed pipe 103. Then, another placement tank 211 rotates towards one end of the feed hopper 209 under the drive of the mounting plate 208. This rotation of the other placement tank 211 causes the other sealing cover 212 to rotate, which in turn causes the other moving rod 216 to rotate. When the surface of the other moving rod 216 contacts the guide ring 217 and rises above it, it causes the inner cavity of the other sealing cover 212 to rotate around the surface of the other rotating rod 214. The cap 212 causes another rotating rod 214 to be torsional and deformed, so that the other cap 212 fits tightly against the bottom of the other placement tank 211. Then, the mounting plate 208 drives the other placement tank 211 to rotate to the bottom of the feed hopper 209 to receive the soybean meal and fermentation bacteria inside the feed hopper 209. This cycle is repeated so that the metering mechanism 2 can work continuously and quantitatively. Finally, the soybean meal and fermentation bacteria enter the tank 101 through the feed pipe 103. The operation of the first motor 102 drives the rotating column 104 to rotate, and the rotating column 104 drives the stirring rod 105 to mix and stir the soybean meal and fermentation bacteria.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A soybean meal fermentation device, comprising a fermentation device body (1), characterized in that: The fermentation device body (1) includes a tank (101). A first motor (102) is fixedly connected to the top of the tank (101). The output end of the first motor (102) extends into the inner cavity of the tank (101) and is fixedly connected to a rotating column (104). A stirring rod (105) is fixedly connected to the surface of the rotating column (104). There are multiple stirring rods (105). A feed pipe (103) is fixedly connected to the top of the tank (101). The bottom of the tank (101)... A discharge pipe (106) is fixedly connected to the tank body (101); a metering mechanism (2) is provided on one side of the tank body (101), the metering mechanism (2) includes a fixing plate (201), one side of the fixing plate (201) is fixedly connected to one side of the tank body (101), a second motor (202) is fixedly connected to the top of the fixing plate (201), a drive gear (203) is fixedly connected to the output end of the second motor (202), and a driven gear (204) is meshed with the teeth of the drive gear (203). The driven gear (204) has a rotating shaft (205) fixedly connected to its inner cavity. One end of the rotating shaft (205) is fixedly connected to a mounting plate (208). One side of the mounting plate (208) is fixedly connected to a placement tank (211). There are two placement tanks (211). The other side of the mounting plate (208) is movably connected to a feed hopper (209). The top of the placement tank (211) is movably connected to the bottom of the feed hopper (209). The bottom of one of the placement tanks (211) is... The part is movably connected to one end of the feed pipe (103). The bottom of the placement tank (211) is movably connected to a sealing cover (212). A moving rod (216) is fixedly connected to one side of the sealing cover (212). A rotating rod (214) is movably connected to the inner cavity of the sealing cover (212). A connecting frame (213) is fixedly connected to one end of the rotating rod (214). There are two connecting frames (213). One side of the connecting frame (213) is fixedly connected to one side of the placement tank (211).

2. The soybean meal fermentation apparatus according to claim 1, characterized in that: The surface of the rotating shaft (205) is fixedly connected to a support plate (206) via a bearing, and one side of the support plate (206) is fixedly connected to one side of the tank body (101).

3. The soybean meal fermentation apparatus according to claim 1, characterized in that: The rotating shaft (205) is movably connected to a fixed column (207), the bottom of the fixed column (207) is fixedly connected to the top of the support plate (206), one end of the fixed column (207) is fixedly connected to a guide ring (217), and the surface of the moving rod (216) is movably connected to one side of the guide ring (217).

4. The soybean meal fermentation apparatus according to claim 1, characterized in that: The rotating rod (214) is slidably fitted with a torsion spring (215), and there are four torsion springs (215). One end of the torsion spring (215) is fixedly connected to one side of the connecting frame (213), and the other end of the torsion spring (215) is fixedly connected to the surface of the sealing cover (212).

5. The soybean meal fermentation apparatus according to claim 1, characterized in that: A leak-proof pad (210) is fixedly connected to the bottom of the feed hopper (209). The leak-proof pad (210) is made of rubber, and one end of the leak-proof pad (210) is movably connected to the surface of the mounting plate (208).

6. The soybean meal fermentation apparatus according to claim 1, characterized in that: A fixing frame (218) is fixedly connected to one side of the feed hopper (209), and one side of the fixing frame (218) is fixedly connected to the surface of the fixing column (207).

7. The soybean meal fermentation apparatus according to claim 1, characterized in that: A protective plate (3) is fixedly connected to the surface of the feed pipe (103), and the inner cavity of the protective plate (3) is inclined.