Two-stage fermentation compounding system for fermented feed

By using a crushing, dispersing, and speed-regulating weighing mechanism, combined with a variable frequency motor and sensors, the problem of mixing and conveying fermentation materials with high moisture content is solved, achieving efficient and uniform fermentation material processing that can adapt to different production scales.

CN223570629UActive Publication Date: 2025-11-21GUANGDONG GREEN CORAL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423067580.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing technologies struggle to efficiently mix and process two-stage fermented feeds with high moisture content and viscosity, leading to easy clogging of the feed line. Furthermore, traditional systems cannot meet the feed formulation requirements of fermented feeds.

Method used

It adopts a crushing and dispersing mechanism and a speed-regulating weighing mechanism, combined with a variable frequency motor and sensors, to achieve precise crushing, dispersing and mixing of materials. The material height is monitored by high and low material level sensors to ensure the adaptability of the feeding and discharging speed, and a cleaning port is set up to maintain the cleanliness of the system.

Benefits of technology

It improves the efficiency and quality of material handling, ensures uniform mixing, adapts to different production needs, reduces equipment failures and quality problems, and achieves efficient mixing and conveying of fermentation materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-stage fermentation compounding system for fermented feed, and particularly relates to the technical field of feed processing equipment, the two-stage fermentation compounding system comprises a surge bin, one side of the surge bin is fixedly communicated with a shell, and a crushing and scattering mechanism is arranged between the surge bin and the shell; the scattering mechanism comprises a feeding pipe, the feeding pipe is fixedly connected to one side of the shell, a first variable-frequency gear motor is fixedly installed on one side of the shell, and the output end of the first variable-frequency gear motor is fixedly connected with a spiral blade. Through the arrangement of the crushing and scattering mechanism and the speed regulating and weighing mechanism, materials can be quickly and effectively crushed and scattered, the uniform and consistent crushing degree of the materials is ensured, a good foundation is provided for the subsequent mixing and fermentation process, a proper rotating speed can be selected according to the water content and cohesiveness of the materials to achieve proper crushing force, and the crushing efficiency is improved. The mixing ratio of the proportioned materials can be adjusted at will, the treated fermented materials are loose in structure and not agglomerated, and the material treatment quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to feed processing equipment technical field more specifically, the utility model relates to a kind of fermented feed two-stage fermentation compound system. BACKGROUND

[0002] Different strains of fermented feed raw materials, the temperature, moisture, ventilation quantity and other fermentation conditions required are different, the metabolic products produced are greatly different, aerobic fermentation is more sufficient for macromolecular substances, various anti-nutritional factors degradation, while metabolizing protease, lipase, cellulase and other extracellular enzymes, but dry matter loss is large;Anaerobic fermentation produces lactic acid, butyric acid and other acidic substances, which can acidify feed and improve the intestinal health of farmed animals, but the decomposition of anti-nutritional substances is weak;And the way of mixed bacteria fermentation, for some strains, it is difficult for some strains to grow well and perform as expected, in order to overcome the problem that mixed bacteria fermentation cannot fully coordinate the balanced growth of strains, two-stage fermentation is a better way, different components of material are fermented first, and then the first fermented material is mixed according to the set ratio and then subjected to secondary fermentation.

[0003] After searching, the patent with patent number CN114698726B discloses a low-toxin high-nutrition rapeseed meal, a method for degrading rapeseed meal toxins by segmented fermentation and application, which needs to mix the rapeseed meal subjected to aerobic fermentation with the rapeseed meal subjected to facultative anaerobic fermentation according to a certain weight ratio and then subjected to anaerobic fermentation, which adopts a two-stage fermentation process, and industrial production will encounter the problem of how to efficiently mix the two-stage fermented materials according to the ratio.

[0004] The fermented material often appears false agglomeration and clumping due to the action of microorganisms and gravity extrusion, and the material is prone to block the material line, the traditional feed batching system is designed for traditional powder batching, and cannot meet the batching requirements of fermented feed with high moisture content and high viscosity, therefore, how to efficiently mix the fermented material of two-stage fermentation according to the set ratio becomes a constraint factor for the popularization and application of two-stage fermentation method. UTILITY MODEL CONTENT

[0005] In order to overcome the problems and defects in the prior art, the utility model provides a two-stage fermentation compound system for fermented feed to solve the problems raised in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a two-stage fermentation compound system for fermented feed, comprising a buffer bin, a shell is fixedly connected on one side of the buffer bin, and a crushing and scattering mechanism is arranged between the buffer bin and the shell.

[0007] The scattering mechanism includes a feeding pipe fixedly connected to one side of the shell, a first variable frequency speed reduction motor fixedly installed on the one side of the shell, a spiral blade fixedly connected to an output end of the first variable frequency speed reduction motor, a variable frequency motor fixedly installed on a top of the buffer bin, a rotating shaft fixedly connected to an output end of the variable frequency motor, a bearing seat fixedly installed between the rotating shaft and the buffer bin, a hammer disc and a chain disc fixedly sleeved on an outer side of the rotating shaft, a hammer piece fixedly connected to each side of the hammer disc, and a chain fixedly connected to each side of the chain disc.

[0008] A high material level sensor is fixedly installed on one side of an inner wall of the buffer bin, a low material level sensor is fixedly installed on one side of the inner wall of the buffer bin and close to a bottom of the high material level sensor, and a speed-adjusting and weighing mechanism is arranged at a bottom of the buffer bin.

[0009] Preferably, the speed-adjusting and weighing mechanism includes a fixed shell fixedly connected to the bottom of the buffer bin, a fixed frame fixedly connected to one side of the fixed shell, and a second variable frequency speed reduction motor fixedly installed on a top of the fixed frame.

[0010] Preferably, an output end of the second variable frequency speed reduction motor is fixedly connected with a driving wheel, one side of the driving wheel is provided with a driven wheel, and a transmission belt is transmissionally connected between the driving wheel and the driven wheel.

[0011] Preferably, a rotating shaft is fixedly connected inside each of the driving wheel and the driven wheel, and the rotating shaft is fixedly sleeved with a pulley wheel outside the driving wheel and the driven wheel.

[0012] Preferably, the number of the pulley wheels is two, a conveying belt is transmissionally connected between the two pulley wheels, and a speed sensor and a weighing sensor are fixedly installed on one side of the conveying belt.

[0013] Preferably, a mixing mechanism is arranged at a bottom of the fixed shell, the mixing mechanism includes a hopper installed at the bottom of the fixed shell, and a mixing box fixedly communicated with a bottom of the fixed frame.

[0014] Preferably, a motor is fixedly installed on one side of the mixing box, a rotating rod is fixedly connected to an output end of the motor, and a paddle is fixedly connected to an outer side of the rotating rod.

[0015] Preferably, a cleaning port is arranged on a surface of one side of the buffer bin.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1. By setting the broken broken mechanism and speed regulating weighing mechanism, the combination of frequency conversion motor and hammer, chain can quickly and effectively crush and scatter the material, greatly shorten the material processing time, accurately control the material ratio weight through the sensor, reduce the manual operation and adjustment time, improve the production continuity and efficiency, the frequency conversion motor can select the appropriate speed according to the moisture content and adhesion of the material to reach the appropriate crushing degree, ensure that the material crushing degree is uniform, provide a good foundation for the subsequent mixing and fermentation process, can adjust the mixing ratio of the mixed material, the structure of the fermented material is loose and not formed, improve the material processing quality;

[0018] 2. The motor driven paddle of the mixing mechanism is arranged to stir and mix the material, so that the materials with different ratios can be quickly and fully mixed, and the recombination process is accelerated. Multiple variable frequency reduction motors and variable frequency motors can be flexibly adjusted according to different material characteristics and production requirements, and can adapt to the production requirements of various fermented feed. The high material level sensor and the low material level sensor can monitor the material height in the buffer bin in real time, so that the feeding and discharging speed can be adjusted in time to adapt to the changes of different production scales and material flow. The cleaning port arranged on one side of the buffer bin facilitates cleaning and maintenance of the buffer bin when needed, ensures the cleanliness of the system, and reduces the quality problems and equipment failures caused by material residues. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a shell and fixed shell connection structure schematic view of the utility model.

[0021] Figure 3 It is a fixed shell internal structure schematic view of the utility model. Figure 3 It is a rear view structure schematic view.

[0022] Figure 4 It is an internal structure schematic view of the utility model.

[0023] Figure 5 It is a broken broken mechanism structure schematic view of the utility model.

[0024] Figure 6 It is a fixed shell internal structure schematic view of the utility model.

[0025] The attached diagram is labeled as follows: 1. Buffer chamber; 2. Shell; 3. Feed pipe; 4. First variable frequency geared motor; 5. Spiral blade; 6. Variable frequency motor; 7. Rotating shaft; 8. Bearing seat; 9. Hammer disc; 10. Hammer blade; 11. Chain disc; 12. Chain; 13. High level sensor; 14. Low level sensor; 15. Fixed shell; 16. Fixed frame; 17. Second variable frequency geared motor; 18. Drive wheel; 19. Driven wheel; 20. Transmission belt; 21. Rotating shaft; 22. Pulley; 23. Conveyor belt; 24. Speed ​​sensor; 25. Weighing sensor; 26. Hopper; 27. Mixing box; 28. Motor; 29. ​​Rotating rod; 30. Paddle; 31. Cleaning port. Detailed Implementation

[0026] 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.

[0027] As attached Figures 1-6 The two-stage fermentation compounding system for fermented feed shown includes a buffer chamber 1, a shell 2 fixedly connected to one side of the buffer chamber 1, and a crushing and dispersing mechanism provided between the buffer chamber 1 and the shell 2.

[0028] The dispersing mechanism includes a feed pipe 3, which is fixedly connected to one side of the housing 2. A first variable frequency reduction motor 4 is fixedly installed on one side of the housing 2. A spiral blade 5 is fixedly connected to the output end of the first variable frequency reduction motor 4. A variable frequency motor 6 is fixedly installed on the top of the buffer chamber 1. A rotating shaft 7 is fixedly connected to the output end of the variable frequency motor 6. A bearing seat 8 is fixedly installed between the rotating shaft 7 and the buffer chamber 1. A hammer disc 9 and a chain disc 11 are fixedly sleeved on the outside of the rotating shaft 7. Hammer pieces 10 are fixedly connected to both sides of the hammer disc 9, and chains 12 are fixedly connected to both sides of the chain disc 11.

[0029] A high-level sensor 13 is fixedly installed on one side of the inner wall of the buffer chamber 1, and a low-level sensor 14 is fixedly installed on one side of the inner wall of the buffer chamber 1 near the bottom of the high-level sensor 13. A speed-regulating weighing mechanism is provided at the bottom of the buffer chamber 1.

[0030] As attached Figure 1 , 2The speed regulating and weighing mechanism shown in 3, 4, 6 comprises a fixed shell 15 fixedly connected at the bottom of the buffer bin 1, a fixed frame 16 fixedly connected at one side of the fixed shell 15, a second variable frequency speed reduction motor 17 fixedly installed at the top of the fixed frame 16, a driving wheel 18 fixedly connected at the output end of the second variable frequency speed reduction motor 17, a driven wheel 19 arranged at one side of the driving wheel 18, a transmission belt 20 transmissionally connected between the driving wheel 18 and the driven wheel 19, a rotating shaft 21 fixedly connected inside the driving wheel 18 and the driven wheel 19, and a belt pulley 22 fixedly sleeved outside the rotating shaft 21, so as to facilitate the conveying of the materials and the adjustment of the conveying speed of the materials.

[0031] As shown in the accompanying drawings, Figure 4 The number of the belt pulleys 22 is two, and a conveying belt 23 is transmissionally connected between the two belt pulleys 22, and a speed sensor 24 and a weighing sensor 25 are fixedly installed at one side of the conveying belt 23, so as to facilitate the understanding of the weight of the materials, the control of the weight of the materials, the adjustment of the conveying speed of the materials through the speed sensor 24, and the adjustment of the materials to be mixed.

[0032] As shown in the accompanying drawings, Figure 1 , 4 The bottom of the fixed shell 15 is provided with a mixing mechanism, which comprises a hopper 26 installed at the bottom of the fixed shell 15, a mixing box 27 fixedly communicated at the bottom of the fixed frame 16, a motor 28 fixedly installed at one side of the mixing box 27, a rotating rod 29 fixedly connected at the output end of the motor 28, and a paddle 30 fixedly connected outside the rotating rod 29, so as to facilitate the rapid and sufficient mixing and the acceleration of the re-mixing process.

[0033] As shown in the accompanying drawings, Figures 1-5 One side surface of the buffer bin 1 is provided with a cleaning opening 31, so as to facilitate the cleaning and maintenance of the buffer bin when needed, to ensure the cleanliness of the system and to reduce the quality problems and equipment failures possibly caused by the residual materials.

[0034] The first variable frequency speed reduction motor 4 and the rotating shaft 7 are controlled by the PLC program, the low material level sensor 14 is connected to the control cabinet, the first variable frequency speed reduction motor 4 is controlled to run or accelerate by the PIC program, the high material level sensor 13 is connected to the control cabinet, and the first variable frequency speed reduction motor 4 is controlled to stop running by the PIC program.

[0035] The speed sensor 24 and the weighing sensor 25 are connected to the control cabinet, and the rotating speed of the second variable frequency speed reduction motor 17 is fed back by the PIC program, so as to control the feeding amount.

[0036] The utility model discloses a working principle: the material of preliminary fermentation enters the casing 2 through the inlet pipe 3, and the first variable frequency reduction motor 4 drives helical blade 5 rotation, and the material is delivered to the crushing area between the buffer bin 1 and the casing 2, and the variable frequency motor 6 drives the rotation of the shaft 7, and the shaft 7 is fixed on the buffer bin 1 through the bearing seat 8, and the hammer disc 9 and the chain disc 11 rotate with the shaft 7, and the hammer piece 10 and the chain 12 crush and scatter the material, and the variable frequency motor 6 can select the suitable crushing intensity according to the moisture content and the cohesiveness of the material, and the high material level sensor 13 and the low material level sensor 14 monitor the material height in the buffer bin 1, so as to adjust the feeding and discharging speed in time;

[0037] The second variable frequency reduction motor 17 drives the rotation of the driving wheel 18, and the driving wheel 18 drives the rotation of the driven wheel 19 through the transmission belt 20, and the rotating shaft 21 in the driving wheel 18 and the driven wheel 19 drives the rotation of the belt pulley 22, and further drives the movement of the conveying belt 23, and the speed sensor 24 is used for monitoring the speed of the conveying belt 23, and the weighing sensor 25 is used for measuring the weight of the material, and the data fed back through the two sensors can control the rotating speed of the transmission belt 20, so as to accurately control the matching weight of the material;

[0038] The hopper 26 is used for receiving the material from the speed regulating and weighing mechanism, and the material is introduced into the mixing box 27, and the motor 28 drives the rotation of the rotating rod 29, and the paddle 30 on the rotating rod 29 stirs and mixes the material, so that the materials with different matching ratios are fully mixed, and the re-matching process is completed, and the buffer bin 1 is located on one side surface of the buffer bin 1, so that the buffer bin 1 can be conveniently cleaned and maintained when needed.

[0039] Finally: the above embodiment only illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A two-stage fermentation compound system for fermented feed, comprising a buffer bin (1), characterized in that: The buffer bin (1) is fixedly connected with a shell (2) on one side, and a crushing and scattering mechanism is arranged between the buffer bin (1) and the shell (2); The scattering mechanism comprises an inlet pipe (3) fixedly connected on one side of the shell (2), a first variable frequency speed reduction motor (4) fixedly installed on one side of the shell (2), a spiral blade (5) fixedly connected to an output end of the first variable frequency speed reduction motor (4), a variable frequency motor (6) fixedly installed on the top of the buffer bin (1), a rotating shaft (7) fixedly connected to an output end of the variable frequency motor (6), a bearing seat (8) fixedly installed between the rotating shaft (7) and the buffer bin (1), a hammer disc (9) and a chain disc (11) fixedly sleeved on the outer side of the rotating shaft (7), hammer blades (10) fixedly connected on both sides of the hammer disc (9), and chains (12) fixedly connected on both sides of the chain disc (11). A high material level sensor (13) is fixedly installed on one side of the inner wall of the buffer bin (1), a low material level sensor (14) is fixedly installed on one side of the inner wall of the buffer bin (1) and close to the bottom of the high material level sensor (13), and a speed regulating and weighing mechanism is arranged at the bottom of the buffer bin (1).

2. The two-stage fermentation system for fermented feed according to claim 1, characterized in that: The speed regulating and weighing mechanism comprises a fixed shell (15) fixedly connected to the bottom of the buffer bin (1), a fixed frame (16) fixedly connected on one side of the fixed shell (15), and a second variable frequency speed reduction motor (17) fixedly installed on the top of the fixed frame (16).

3. The two-stage fermentation system for fermented feed according to claim 2, characterized in that: An output end of the second variable frequency speed reduction motor (17) is fixedly connected with a driving wheel (18), one side of the driving wheel (18) is provided with a driven wheel (19), and a transmission belt (20) is transmissionally connected between the driving wheel (18) and the driven wheel (19).

4. The two-stage fermentation system for fermented feed according to claim 3, characterized in that: Rotating shafts (21) are fixedly connected inside the driving wheel (18) and the driven wheel (19), and the rotating shafts (21) extend into the fixed shell (15) from one end of the driving wheel (18) and the driven wheel (19) and penetrate the fixed shell (15).

5. The two-stage fermentation system for fermented feed according to claim 4, characterized in that: Belt pulleys (22) are fixedly sleeved on the outer sides of the rotating shafts (21).

6. The two-stage fermentation system for fermented feed according to claim 2, characterized in that: The number of the belt pulleys (22) is two, a conveying belt (23) is transmissionally connected between the two belt pulleys (22), and a speed sensor (24) and a weighing sensor (25) are fixedly installed on one side of the conveying belt (23).

7. The two-stage fermentation system for fermented feed according to claim 6, characterized in that: A mixing mechanism is arranged at the bottom of the fixed shell (15), the mixing mechanism comprises a hopper (26) installed at the bottom of the fixed shell (15), and a mixing box (27) fixedly connected on the bottom of the fixed frame (16).

8. The two-stage fermentation system for fermented feed according to claim 1, characterized in that: A motor (28) is fixedly installed on one side of the mixing box (27), a rotating rod (29) is fixedly connected to an output end of the motor (28), and paddles (30) are fixedly connected to the outer side of the rotating rod (29). A cleaning port (31) is arranged on one side surface of the buffer bin (1).

Citation Information

Patent Citations

  • A method for degrading toxins in low-toxicity, high-nutrient rapeseed meal through staged fermentation and its application

    CN114698726B