Soybean meal fermentation device for feed processing

By introducing drying, transporting and spraying components into the soybean meal fermentation device, the fermentation inequality caused by excessive moisture in soybean meal is solved, the fermentation efficiency and feed quality are improved, and a more efficient processing process is achieved.

CN119161950APending Publication Date: 2024-12-20BAOJI BODI BIOLOGICAL TECH
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Patent Information

Application Number
CN202411324489.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

The existing soybean meal fermentation device has not been dried before fermentation, resulting in too high moisture content of soybean meal, resulting in uneven humidity and poor gas exchange during the fermentation process, reducing microbial activity and fermentation efficiency.

Method used

A soybean meal fermentation device including crushing components, conveying components and auxiliary components is designed to remove soybean meal moisture by drying components, reduce adhesions and agglomerations, improve crushing efficiency, and realize continuous automatic conveying through screw conveying components, spray ring tube Ensure uniform fermentation and moistness.

Benefits of technology

It improves the homogeneity and fermentation efficiency of soybean meal, inhibits the growth of mold and microorganisms, ensures the nutritional value and digestive and absorption effect of the feed, and reduces manual intervention and equipment occupation, and improves the compactness and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a soybean meal fermentation device for feed processing, and relates to the technical field of feed processing. The soybean meal fermentation device for feed processing comprises an inner box body, a treatment mechanism, a conveying assembly and an auxiliary assembly, a fermentation box is arranged on one side of the inner box body, the treatment mechanism is arranged on the inner box body, the treatment mechanism comprises a crushing assembly and an overturning assembly, the crushing assembly comprises a rotating column and a crushing roller, the crushing roller is fixedly installed on the outer wall of the rotating column, and the overturning assembly is arranged on the outer wall of the rotating column. The overturning assembly comprises a fixed fence, a rotating disc, a gear, a hydraulic rod and a toothed plate, the rotating disc is rotationally installed on the inner wall of the fixed fence, the toothed plate is fixedly installed at the free end of the hydraulic rod, and the toothed plate and the gear are installed in an engaged mode. Through the arrangement of the processing mechanism, moisture in the soybean meal can be removed through the drying assembly, so that adhesion and caking in the crushing process are reduced, the crushing efficiency is improved, the dried soybean meal is more easily crushed into uniform particles, and the homogeneity of feed is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of feed processing, and in particular to a soybean meal fermentation device for feed processing. Background Art

[0002] Soybean meal is the largest and most widely used of the 12 animal and plant oil meal feed products such as cottonseed meal, peanut meal, and rapeseed meal. As a high-protein food, soybean meal is the main raw material for making livestock and poultry feed. Before use, it needs to be fermented to remove the anti-nutritional factors in the soybean meal. The fermented soybean meal is fermented soybean meal. Among modern feed raw materials, fermented soybean meal has become the best substitute for fish meal.

[0003] After exploration and analysis, the following shortcomings exist in actual use:

[0004] Some existing soybean meal fermentation devices do not dry and crush the soybean meal before fermentation. Therefore, the undried soybean meal may contain a higher moisture content, which will cause local uneven humidity in the soybean meal during the fermentation process, affecting the overall effect and uniformity of the fermentation. At the same time, soybean meal with too high humidity is prone to agglomeration, resulting in poor gas exchange during the fermentation process, thereby reducing the activity of microorganisms and fermentation efficiency.

[0005] In summary, the present application now proposes a soybean meal fermentation device for feed processing to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a soybean meal fermentation device for feed processing, which can solve the problem that some existing soybean meal fermentation devices do not dry and crush the soybean meal before fermenting it. Therefore, the soybean meal that has not been dried may contain a high moisture content, which will cause local uneven humidity in the soybean meal during the fermentation process, affecting the overall effect and uniformity of the fermentation. At the same time, soybean meal with too high humidity is prone to agglomeration, resulting in poor gas exchange during the fermentation process, thereby reducing the activity of microorganisms and the fermentation efficiency.

[0007] To achieve the above object, the present invention provides the following technical solution: a soybean meal fermentation device for feed processing, comprising:

[0008] An inner box body, one side of which is provided with a fermentation box;

[0009] The processing mechanism is arranged on the inner box body, and the processing mechanism includes a crushing assembly and a turning assembly. The crushing assembly includes a rotating column and a crushing roller. The outer wall of the rotating column is fixedly installed with the crushing roller. The turning assembly includes a fixed enclosure, a rotating disk, a gear, a hydraulic rod and a tooth plate. The inner wall of the fixed enclosure is rotatably installed with the rotating disk. The free end of the hydraulic rod is fixedly installed with a tooth plate, and the tooth plate is meshed with the gear.

[0010] A conveying assembly is arranged between the inner box and the fermentation box;

[0011] The auxiliary component is arranged inside the fermentation box.

[0012] Preferably, the crushing assembly also includes a first motor and a ball. The first motor is fixedly installed on the top of the inner box, the top of the rotating column passes through the inner box and is fixedly installed with the output shaft of the first motor, and the outer wall of the rotating column is fixedly installed with a ball, so as to improve the fermentation effect.

[0013] Preferably, the flip assembly also includes a protective box, a fixed enclosure is fixedly installed on the inner wall of the inner box body, the top of the hydraulic rod is fixedly installed on the inner bottom of the protective box, and a connecting column is fixedly installed on the rear end of the gear, and the other end of the connecting column passes through the inner box body and the fixed enclosure and is fixedly installed on the outer wall of the rotating disk. The moisture in the soybean meal can be removed by the drying assembly, thereby reducing adhesion and agglomeration during the crushing process and improving the crushing efficiency. The dried soybean meal is easier to crush into uniform particles, thereby improving the homogeneity of the feed and ensuring better digestion and absorption. At the same time, removing the moisture of the soybean meal by drying can inhibit the growth of mold and microorganisms, preventing the soybean meal from deteriorating during processing. The dried soybean meal is easier to ferment evenly, thereby improving the fermentation efficiency and the nutritional value of the feed.

[0014] Preferably, the outer wall of the inner box body is fixedly installed with the outer box body, a cavity is formed between the outer box body and the inner box body, a plurality of sets of heaters are fixedly installed on the outer wall of the inner box body, and the rear side of the protective box is fixedly installed on the outer wall of the outer box body, so that the inner box body can be dried and the soybean meal being crushed can be crushed and dried at the same time to avoid adhesion.

[0015] Preferably, a conveying pipe is fixedly installed at the bottom of the inner box, and a solenoid valve is provided inside the conveying pipe for automatic control to facilitate the conveyance of the soybean meal inside the inner box.

[0016] Preferably, the conveying assembly includes a conveying box, a rotating column, a spiral blade and a third motor. The conveying box is arranged between the inner box body and the fermentation box, the third motor is fixedly installed at one end of the conveying box, a rotating column is rotatably installed on the inner wall of one side of the conveying box, the other end of the rotating column passes through the conveying box and is fixedly installed with the other end of the third motor, the outer wall of the rotating column is fixedly installed with a spiral blade, and the outer wall of the conveying box is fixedly installed with a connecting pipe. On the one hand, direct conveying through the conveying assembly can reduce the loss or waste of soybean meal during transportation and transfer, ensure that more raw materials can smoothly enter the fermentation box, and effectively prevent the soybean meal from being affected by external pollution or environmental changes during transportation, thereby maintaining the quality and stability of the soybean meal. On the other hand, integrating the conveying process into the fermentation device can save processing time and equipment space, making the production line more compact and efficient. At the same time, the spiral conveying assembly can realize continuous and automated soybean meal transportation, reduce manual intervention, and improve the overall efficiency of the processing flow.

[0017] Preferably, the other end of the connecting pipe is fixedly mounted on the top of the fermentation box, and the other end of the conveying pipe is fixedly mounted on the outer wall of the conveying box, so that the inner box body, the conveying box and the fermentation box form a connected whole, and a support frame is fixedly mounted on the outer wall of the conveying box, which can support and fix the conveying box.

[0018] Preferably, a second motor is fixedly installed on the top of the fermentation box, and a stirring column is fixedly installed on the output shaft of the second motor through the fermentation box, and a stirring rod is fixedly installed on the outer wall of the stirring column, which can mix and stir the crushed soybean meal and the fermentation agent.

[0019] Preferably, the auxiliary components include a spray ring pipe, a fixed sleeve, a nozzle and a water pipe. The fermentation box is provided with a spray ring pipe, and the outer wall of the spray ring pipe is sleeved with two groups of fixed sleeves and symmetrically distributed. The top of the fixed sleeve is fixedly installed with the inner top of the fermentation box, and the outer wall of the spray ring pipe is fixedly installed with a water pipe, and the other end of the water pipe extends to the top of the fermentation box. The outer wall of the spray ring pipe is fixedly installed with multiple groups of nozzles. The spray ring pipe can evenly spray water or fermentation liquid to ensure that the soybean meal is uniformly moistened during the fermentation process, promote a more uniform fermentation effect, enhance the activity of microorganisms, accelerate the fermentation process, and improve the fermentation quality and nutritional value of the feed. At the same time, it can prevent the soybean meal from agglomerating or drying during the fermentation process to ensure that the material maintains appropriate humidity and fluidity.

[0020] Preferably, a first feed pipe is fixedly installed on the top of the inner box body, and a second feed pipe is fixedly installed on the outer wall of the fermentation box, so as to facilitate the pouring of raw materials and leavening agents.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] (1) The soybean meal fermentation device for feed processing can remove moisture from the soybean meal through the coordinated use of a rotating column, a first motor, a ball, a crushing roller, a fixed enclosure, a rotating disk, a gear, a protective box, a hydraulic rod and a tooth plate. The drying component can reduce adhesion and agglomeration during the crushing process and improve the crushing efficiency. The dried soybean meal is easier to crush into uniform particles, thereby improving the homogeneity of the feed and ensuring better digestion and absorption. At the same time, removing moisture from the soybean meal by drying can inhibit the growth of mold and microorganisms, preventing the soybean meal from deteriorating during the processing process. The dried soybean meal is easier to ferment evenly, thereby improving the fermentation efficiency and the nutritional value of the feed.

[0023] (2) The soybean meal fermentation device for feed processing, through the coordinated use of the conveying box, the rotating column, the spiral blades and the third motor, can, on the one hand, reduce the loss or waste of soybean meal during transportation and transfer by directly conveying through the conveying component, ensure that more raw materials can smoothly enter the fermentation box, and effectively prevent the soybean meal from being affected by external pollution or environmental changes during the conveying process, thereby maintaining the quality and stability of the soybean meal. On the other hand, the conveying process is integrated into the fermentation device, which can save processing time and equipment space, making the production line more compact and efficient. At the same time, the spiral conveying component can realize continuous and automatic soybean meal conveying, reduce manual intervention, and improve the overall efficiency of the processing flow.

[0024] (3) The soybean meal fermentation device for feed processing, through the coordinated use of the spray ring pipe, the fixed sleeve, the nozzle and the water pipe, the spray ring pipe can evenly spray water or fermentation liquid to ensure that the soybean meal is uniformly moistened during the fermentation process, promote a more uniform fermentation effect, enhance the activity of microorganisms, accelerate the fermentation process, improve the fermentation quality and nutritional value of the feed, and prevent the soybean meal from agglomerating or drying during the fermentation process, ensuring that the material maintains appropriate humidity and fluidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0026] Figure 1 A perspective view of the present invention;

[0027] Figure 2 is a three-dimensional cross-sectional view of the present invention;

[0028] Figure 3 It is a three-dimensional diagram of the inner box and the outer box of the present invention;

[0029] Figure 4 It is a schematic diagram of the three-dimensional structure of the flip assembly of the present invention;

[0030] Figure 5 for Figure 3 A three-dimensional cross-sectional view of

[0031] Figure 6 It is a three-dimensional diagram of the conveying box of the present invention;

[0032] Figure 7 It is a schematic diagram of the three-dimensional structure of the auxiliary component of the present invention.

[0033] Figure numerals: 1. inner box; 2. rotating column; 3. first motor; 4. ball; 5. crushing roller; 6. fixed enclosure; 7. rotating disk; 8. gear; 9. protective box; 10. hydraulic rod; 11. tooth plate; 12. outer box; 13. heater; 14. conveying pipe; 15. solenoid valve; 16. conveying box; 17. rotating column; 18. spiral blade; 19. connecting pipe; 20. support frame; 21. fermentation box; 22. second motor; 23. stirring column; 24. stirring rod; 25. spray ring pipe; 26. fixed sleeve; 27. nozzle; 28. water pipe; 29. ​​first feed pipe; 30. second feed pipe; 31. third motor. DETAILED DESCRIPTION

[0034] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0035] See also Figure 1-7 The present invention provides a technical solution: a soybean meal fermentation device for feed processing, comprising an inner box body 1, a processing mechanism, a conveying assembly and an auxiliary assembly. A fermentation box 21 is arranged on one side of the inner box body 1, the processing mechanism is arranged on the inner box body 1, the processing mechanism comprises a crushing assembly and a flipping assembly, the crushing assembly comprises a rotating column 2 and a crushing roller 5, the outer wall of the rotating column 2 is fixedly installed with the crushing roller 5, the flipping assembly comprises a fixed enclosure 6, a rotating disk 7, a gear 8, a hydraulic rod 10 and a tooth plate 11, the inner wall of the fixed enclosure 6 is rotatably installed with the rotating disk 7, the free end of the hydraulic rod 10 is fixedly installed with the tooth plate 11, the tooth plate 11 is meshed with the gear 8, the conveying assembly is arranged between the inner box body 1 and the fermentation box 21, and the auxiliary assembly is arranged inside the fermentation box 21.

[0036] Furthermore, the crushing component also includes a first motor 3 and a ball 4. The first motor 3 is fixedly installed on the top of the inner box body 1. The top of the rotating column 2 passes through the inner box body 1 and is fixedly installed with the output shaft of the first motor 3. The outer wall of the rotating column 2 is fixedly installed with a ball 4 to improve the fermentation effect. The flipping component also includes a protective box 9. The fixed enclosure 6 is fixedly installed on the inner wall of the inner box body 1. The top of the hydraulic rod 10 is fixedly installed on the inner bottom of the protective box 9. The rear end of the gear 8 is fixedly installed with a connecting column. The other end of the connecting column passes through the inner box body 1 and the fixed enclosure 6 and is fixedly installed on the outer wall of the rotating disk 7. The gear plate 11 is pushed upward by controlling the extension and contraction of the hydraulic rod 10, so that the movement of the gear plate 11 drives The gear 8 rotates, thereby driving the rotating disk 7 to rotate, so that the soybean meal on the rotating disk 7 falls into the bottom of the inner box 1, and then the first motor 3 is started, and the crushing roller 5 on the rotating column 2 is driven by the first motor 3 to crush the dried soybean meal. The moisture in the soybean meal can be removed by the drying component, thereby reducing adhesion and agglomeration during the crushing process and improving the crushing efficiency. The dried soybean meal is easier to break into uniform particles, thereby improving the homogeneity of the feed and ensuring better digestion and absorption. At the same time, removing the moisture of the soybean meal by drying can inhibit the growth of mold and microorganisms, preventing the soybean meal from deteriorating during processing. The dried soybean meal is easier to ferment evenly, thereby improving the fermentation efficiency and the nutritional value of the feed.

[0037] Furthermore, an outer box body 12 is fixedly installed on the outer wall of the inner box body 1, a cavity is formed between the outer box body 12 and the inner box body 1, and multiple groups of heaters 13 are fixedly installed on the outer wall of the inner box body 1. The rear side of the protective box 9 is fixedly installed on the outer wall of the outer box body 12, so that the inner box body 1 can be dried, and the soybean meal being crushed can be crushed and dried at the same time to avoid adhesion.

[0038] Furthermore, a conveying pipe 14 is fixedly installed at the bottom of the inner box body 1, and a solenoid valve 15 is arranged inside the conveying pipe 14 for automatic control, so as to facilitate the conveyance of the soybean meal inside the inner box body 1.

[0039] Furthermore, the conveying assembly includes a conveying box 16, a rotating column 17, a spiral blade 18 and a third motor 31. The conveying box 16 is arranged between the inner box body 1 and the fermentation box 21. The third motor 31 is fixedly installed at one end of the conveying box 16. The rotating column 17 is rotatably installed on the inner wall of one side of the conveying box 16. The other end of the rotating column 17 passes through the conveying box 16 and is fixedly installed with the other end of the third motor 31. The outer wall of the rotating column 17 is fixedly installed with a spiral blade 18. The outer wall of the conveying box 16 is fixedly installed with a connecting pipe 19. The solenoid valve 15 is started, and the crushed soybean meal falls into the interior of the conveying box 16 through the conveying pipe 14, and 32 is started, and the spiral blade 18 on the rotating column 17 is driven by 32 to rotate. The rotation of the spiral blades 18 drives the crushed soybean meal to be transported in an oblique direction, so that the soybean meal falls into the fermentation box 21 through the connecting pipe 19. On the one hand, direct transportation through the conveying component can reduce the loss or waste of soybean meal in the transportation and transfer process, ensure that more raw materials can smoothly enter the fermentation box 21, and effectively prevent the soybean meal from being affected by external pollution or environmental changes during transportation, thereby maintaining the quality and stability of the soybean meal. On the other hand, integrating the conveying process into the fermentation device can save processing time and equipment space, making the production line more compact and efficient. At the same time, the spiral conveying component can realize continuous and automatic soybean meal transportation, reduce manual intervention, and improve the overall efficiency of the processing flow.

[0040] Secondly, the other end of the connecting pipe 19 is fixedly installed on the top of the fermentation box 21, and the other end of the conveying pipe 14 is fixedly installed on the outer wall of the conveying box 16, so that the inner box body 1, the conveying box 16 and the fermentation box form a connected whole. The outer wall of the conveying box 16 is fixedly installed with a support frame 20, which can support and fix the conveying box 16. The top of the fermentation box 21 is fixedly installed with a second motor 22, and the output shaft of the second motor 22 passes through the fermentation box 21 and is fixedly installed with a stirring column 23. The outer wall of the stirring column 23 is fixedly installed with a stirring rod 24, which can mix and stir the crushed soybean meal and the fermentation agent.

[0041] Secondly, the auxiliary components include a spray ring pipe 25, a fixed sleeve 26, a nozzle 27 and a water pipe 28. The fermentation box 21 is provided with a spray ring pipe 25 inside. Two sets of fixed sleeves 26 are installed on the outer wall of the spray ring pipe 25 and are symmetrically distributed. The top of the fixed sleeve 26 is fixedly installed with the inner top of the fermentation box 21. The outer wall of the spray ring pipe 25 is fixedly installed with a water pipe 28. The other end of the water pipe 28 extends to the top of the fermentation box 21. Multiple sets of nozzles 27 are fixedly installed on the outer wall of the spray ring pipe 25. A humidity sensor is fixedly installed on the inner top of the fermentation box 21. According to the response of the humidity sensor, the internal water source of the fermentation box 21 is supplied through the external water pipe. It is connected to the water pipe 28, and water is transported to the inside of the spray ring pipe 25 through the water pipe 28, and then transported to the inside of the fermentation box 21 through the nozzle 27 on the spray ring pipe 25, and the stirring rod 24 is driven by the stirring column 23 to stir and mix, so that the soybean meal inside the fermentation box 21 can be fermented. The spray ring pipe 25 can evenly spray water or fermentation liquid to ensure that the soybean meal is uniformly moistened during the fermentation process, promote a more uniform fermentation effect, enhance the activity of microorganisms, accelerate the fermentation process, and improve the fermentation quality and nutritional value of the feed. At the same time, it can prevent the soybean meal from agglomerating or drying during the fermentation process, and ensure that the material maintains appropriate humidity and fluidity.

[0042] Finally, a first feed pipe 29 is fixedly installed on the top of the inner box 1, and a second feed pipe 30 is fixedly installed on the outer wall of the fermentation box 21, so as to facilitate the pouring of raw materials and leavening agents.

[0043] Working principle: When in use, pour the soybean meal into the inner box 1 through the first feed pipe 29, so that the soybean meal falls on the top of the rotating disk 7, and start the heater 13, and dry the soybean meal through the heater 13. After drying for a certain period of time, start the hydraulic rod 10, and push the tooth plate 11 upward by controlling the extension and contraction of the hydraulic rod 10, so that the movement of the tooth plate 11 drives the gear 8 to rotate, thereby driving the rotating disk 7 to rotate, so that the soybean meal on the rotating disk 7 falls to the bottom of the inner box 1, and then start the first motor 3, and drive the crushing roller 5 on the rotating column 2 through the first motor 3 to crush the dried soybean meal. After the crushing is completed, start the solenoid valve 15, and the crushed soybean meal falls into the interior of the conveying box 16 through the conveying pipe 14, and start 32, and drive the spiral blades on the rotating column 17 through 32. 18 is rotated, so that the rotation of the spiral blade 18 drives the crushed soybean meal to be transported in an oblique direction, so that the soybean meal falls into the interior of the fermentation box 21 through the connecting pipe 19, and then the fermentation agent is added to the interior of the fermentation box 21 through the second feeding pipe 30, and then the second motor 22 is started, and the stirring rod 24 on the stirring column 23 is driven by the second motor 22 to stir and mix the fermentation agent and the soybean meal. After fermentation for a period of time, according to the response of the humidity sensor, the internal water source of the fermentation box 21 is connected to the water supply pipe 28 through an external water pipe, and the water source is transported to the interior of the spray ring pipe 25 through the water supply pipe 28, and then transported to the interior of the fermentation box 21 through the nozzle 27 on the spray ring pipe 25, and the stirring rod 24 is driven by the stirring column 23 to stir and mix, so that the soybean meal inside the fermentation box 21 is fermented.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A soybean meal fermentation device for feed processing, characterized in that: include: An inner box body (1), a fermentation box (21) is arranged on one side of the inner box body (1); A processing mechanism is arranged on the inner box body (1), and comprises a crushing assembly and a turning assembly. The crushing assembly comprises a rotating column (2) and a crushing roller (5), the outer wall of the rotating column (2) is fixedly mounted with the crushing roller (5), and the turning assembly comprises a fixed enclosure (6), a rotating disk (7), a gear (8), a hydraulic rod (10) and a toothed plate (11), the inner wall of the fixed enclosure (6) is rotatably mounted with the rotating disk (7), the free end of the hydraulic rod (10) is fixedly mounted with the toothed plate (11), and the toothed plate (11) is meshed with the gear (8); A conveying assembly, which is arranged between the inner box (1) and the fermentation box (21); The auxiliary component is arranged inside the fermentation box (21).

2. A soybean meal fermentation device for feed processing according to claim 1, characterized in that: The crushing assembly also includes a first motor (3) and a ball (4); the first motor (3) is fixedly mounted on the top of the inner box (1); the top of the rotating column (2) passes through the inner box (1) and is fixedly mounted on the output shaft of the first motor (3); and the ball (4) is fixedly mounted on the outer wall of the rotating column (2).

3. A soybean meal fermentation device for feed processing according to claim 2, characterized in that: The flip assembly also includes a protective box (9), a fixed enclosure (6) fixedly mounted on the inner wall of the inner box body (1), a top end of the hydraulic rod (10) fixedly mounted on the inner bottom of the protective box (9), a connecting column fixedly mounted on the rear end of the gear (8), and the other end of the connecting column passing through the inner box body (1) and the fixed enclosure (6) and fixedly mounted on the outer wall of the rotating disk (7).

4. A soybean meal fermentation device for feed processing according to claim 3, characterized in that: The outer wall of the inner box (1) is fixedly mounted with an outer box (12), a cavity is formed between the outer box (12) and the inner box (1), a plurality of groups of heaters (13) are fixedly mounted on the outer wall of the inner box (1), and the rear side of the protective box (9) is fixedly mounted with the outer wall of the outer box (12).

5. A soybean meal fermentation device for feed processing according to claim 4, characterized in that: A delivery pipe (14) is fixedly mounted on the bottom of the inner box (1), and a solenoid valve (15) is arranged inside the delivery pipe (14).

6. A soybean meal fermentation device for feed processing according to claim 5, characterized in that: The conveying assembly comprises a conveying box (16), a rotating column (17), a spiral blade (18) and a third motor (31); the conveying box (16) is arranged between the inner box body (1) and the fermentation box (21); the third motor (31) is fixedly mounted on one end of the conveying box (16); a rotating column (17) is rotatably mounted on an inner wall of one side of the conveying box (16); the other end of the rotating column (17) passes through the conveying box (16) and is fixedly mounted on the other end of the third motor (31); the spiral blade (18) is fixedly mounted on the outer wall of the rotating column (17); and the connecting pipe (19) is fixedly mounted on the outer wall of the conveying box (16).

7. A soybean meal fermentation device for feed processing according to claim 6, characterized in that: The other end of the connecting pipe (19) is fixedly mounted on the top of the fermentation box (21), and the other end of the conveying pipe (14) is fixedly mounted on the outer wall of the conveying box (16). A support frame (20) is fixedly mounted on the outer wall of the conveying box (16).

8. A soybean meal fermentation device for feed processing according to claim 7, characterized in that: A second motor (22) is fixedly mounted on the top of the fermentation box (21); an output shaft of the second motor (22) passes through the fermentation box (21) and is fixedly mounted with a stirring column (23); a stirring rod (24) is fixedly mounted on the outer wall of the stirring column (23).

9. A soybean meal fermentation device for feed processing according to claim 8, characterized in that: The auxiliary components include a spray ring pipe (25), a fixed sleeve (26), a nozzle (27) and a water pipe (28). The fermentation box (21) is provided with a spray ring pipe (25). The outer wall of the spray ring pipe (25) is sleeved with two groups of fixed sleeves (26) and are symmetrically distributed. The top of the fixed sleeve (26) is fixedly installed with the inner top of the fermentation box (21). The outer wall of the spray ring pipe (25) is fixedly installed with a water pipe (28). The other end of the water pipe (28) extends to the top of the fermentation box (21). The outer wall of the spray ring pipe (25) is fixedly installed with multiple groups of nozzles (27).

10. A soybean meal fermentation device for feed processing according to claim 9, characterized in that: A first feed pipe (29) is fixedly mounted on the top of the inner box (1), and a second feed pipe (30) is fixedly mounted on the outer wall of the fermentation box (21).