Raw material pretreatment device for feed fermentation

By combining the drive component and the drying component, the problems of incomplete screening and insufficient drying in the raw material pretreatment device are solved, achieving efficient screening and drying effects and ensuring the quality and safety of the feed.

CN224114523UActive Publication Date: 2026-04-14NEIJIANG NOAH BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing raw material pretreatment devices cannot effectively vibrate and screen, resulting in incomplete screening and the inability to dry the raw materials. This leads to the growth of microorganisms and spoilage due to the moisture content in the raw materials, affecting feed quality.

Method used

A pretreatment device including a drive component and a drying component was designed. The drive motor moves the screening box and storage box up and down, and the raw materials are screened and dried in combination with the heating rod and air pump system to ensure screening effect and drying efficiency.

Benefits of technology

It achieves thorough screening and effective drying, avoiding raw material accumulation and microbial growth, thus improving the processing quality and safety of feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material pretreatment device for feed fermentation, which relates to the technical field of feed processing and comprises a shell, a support plate is mounted in the shell, a storage box for storing raw materials is mounted at the top of the support plate, and a screening box for screening the raw materials is arranged at the top of the storage box. The screening device has the advantages that the connecting block and the fixing frame are fixed through the bolts, so that the effect that the screening box is installed on the top of the storage box is achieved, follow-up installation of multiple sets of screening boxes is facilitated, the supporting plate and the storage box can be pushed to move up and down through the protruding block, and the protruding block makes contact with the supporting plate to push the supporting plate to move; and the storage box and the screening box are driven to move up and down, the screening effect of the screening box on the raw materials is improved, and the effects of heating the interior of the shell and drying the raw materials are achieved through large-area distribution of the air pipes in the shell.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a raw material pretreatment device for feed fermentation. Background Technology

[0002] Feed fermentation is a bioprocessing technology that enhances the nutritional value of feed through the action of microorganisms. Its core principle is to use the metabolic activities of beneficial bacteria such as lactic acid bacteria and yeast to break down large molecules in feed into smaller molecules, thereby improving digestibility and absorption. At the same time, fermentation can degrade anti-nutritional factors and toxins, enhance palatability, and inhibit harmful bacteria through probiotics, thereby improving animal immunity.

[0003] Feed fermentation processing requires the use of raw material pretreatment equipment. Existing raw material pretreatment equipment typically uses a screening screen to screen the raw materials. However, the screening screen cannot vibrate the raw materials for screening, and the raw material particles tend to accumulate and stick together. Small impurities may be trapped in the gaps between large particles, resulting in incomplete screening. At the same time, the number of screening times is too low, affecting the screening effect. Furthermore, the raw materials cannot be dried. The moisture in the raw materials will cause a large number of microorganisms such as mold and yeast to multiply, leading to feed spoilage and the production of toxic substances, which directly threaten animal health. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A feed fermentation raw material pretreatment device includes a shell, a support plate installed inside the shell, a storage box for storing raw materials installed on the top of the support plate, a screening box for screening raw materials installed on the top of the storage box, a drive assembly installed inside the shell, and a drying assembly for drying raw materials installed on the outside of the shell.

[0007] The drive assembly includes a drive motor fixed to one side of the housing, a drive rod fixed to the output end of the drive motor, and a protrusion fixed to the outside of the drive rod to push the support plate to move.

[0008] The drying assembly includes a box disposed on one side of the housing, a heating rod for heating air is installed inside the box, and an air pump is connected to the top of the box through a pipe, the air outlet of the air pump is connected to an air duct for heating the inside of the housing.

[0009] As a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, wherein: the outer side of the support plate is slidably connected to an installation frame for easy disassembly of the storage box, and the inner wall of the shell is fixed with a limiting plate for limiting the position of the support plate.

[0010] In a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, a limiting rod is fixed on one side of the limiting plate, a spring is provided on the outer side of the limiting rod, and the outer side of the limiting rod is slidably connected to the inner wall of the mounting frame.

[0011] In a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, a support frame is fixed to the outside of the screening box, and multiple sets of fixing frames are fixed to the outside of the screening box.

[0012] In a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, the outer side of the fixed frame is engaged with a limiting frame, the outer side of the limiting frame is fixed with a connecting frame, and one side of the limiting frame is fixed with a connecting block for fixing the limiting frame.

[0013] In a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, the top of the shell is provided with a discharge port, and the top of the discharge port is equipped with a cover plate.

[0014] As a preferred embodiment of the feed fermentation raw material pretreatment device of the present invention, wherein: a maintenance door is provided on one side of the shell, a viewing window is provided on one side of the maintenance door, a guide frame is fixed on one side of the maintenance door, and a filter plate for filtering dust during raw material processing is slidably connected to the inner wall of the guide frame.

[0015] The beneficial effects of this utility model are as follows: the connecting block and the fixing frame are fixed by bolts, thereby achieving the effect of installing the screening box on the top of the storage box, and facilitating the subsequent installation of multiple screening boxes. The protrusion can push the support plate and the storage box to move up and down. The protrusion can push the support plate to move when it contacts the support plate, thereby driving the storage box and the screening box to move up and down, improving the screening effect of the screening box on the raw materials. The air duct is distributed over a large area inside the shell, achieving the effect of heating the inside of the shell and drying the raw materials. The hot air will return to the inside of the box through the other end of the air duct, improving the heating efficiency of the air inside the box. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Wherein:

[0017] Figure 1 This is an overall structural diagram of a feed fermentation raw material pretreatment device.

[0018] Figure 2 This is a schematic diagram of the internal structure of the shell in a feed fermentation raw material pretreatment device.

[0019] Figure 3 This is a schematic diagram of the drive component in a feed fermentation raw material pretreatment device.

[0020] Figure 4 This is a schematic diagram of the fixed frame in the feed fermentation raw material pretreatment device.

[0021] Figure 5 for Figure 3 A magnified structural diagram of point A in the middle.

[0022] The following are the labeling elements in the diagram: 1. Shell; 2. Support plate; 3. Storage box; 4. Screening box; 5. Drive assembly; 51. Drive motor; 52. Drive rod; 53. Protrusion; 6. Drying assembly; 61. Box body; 62. Heating rod; 63. Air pump; 64. Air duct; 7. Mounting bracket; 8. Limiting plate; 9. Limiting rod; 10. Spring; 11. Support frame; 12. Fixing frame; 13. Limiting frame; 14. Connecting frame; 15. Connecting block; 16. Material discharge port; 17. Cover plate; 18. Inspection door; 19. Viewing window; 20. Guide frame; 21. Filter plate. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example 1:

[0027] Reference Figures 1-5 This is the first embodiment of the present invention. This embodiment provides a raw material pretreatment device for feed fermentation, including a shell 1, a support plate 2 installed inside the shell 1, a storage box 3 for storing raw materials installed on the top of the support plate 2, a screening box 4 for screening raw materials installed on the top of the storage box 3, a drive assembly 5 installed inside the shell 1, and a drying assembly 6 for drying raw materials installed on the outside of the shell 1.

[0028] The screening box 4 achieves the effect of screening raw materials, which facilitates the subsequent processing and fermentation of different raw materials after screening. The storage box 3 achieves the effect of storing fine raw materials after screening. The drive component 5 can drive the storage box 3 and screening box 4 to move up and down, which improves the screening effect of raw materials. The drying component 6 achieves the effect of drying raw materials, which avoids the problem that the moisture in the raw materials will affect the subsequent fermentation effect. Furthermore, the screening box 4 and storage box 3 of different heights improve the uniformity of drying of raw materials and avoid the problem that the accumulation of raw materials will affect the drying effect.

[0029] The drive assembly 5 includes a drive motor 51 fixed to one side of the housing 1, a drive rod 52 fixed to the output end of the drive motor 51, and a protrusion 53 fixed to the outside of the drive rod 52 to push the support plate 2 to move.

[0030] Multiple sets of protrusions 53 are provided on the outer side of the drive rod 52. One end of the drive rod 52 is rotatably connected to the inner wall of the housing 1. The drive motor 51 can drive the drive rod 52 and the protrusions 53 to rotate. The protrusions 53 can push the support plate 2 and the storage box 3 to move up and down, thereby improving the screening effect of the screening box 4 on the raw materials.

[0031] The drying assembly 6 includes a housing 61 disposed on one side of the housing 1. A heating rod 62 for heating air is installed inside the housing 61. An air pump 63 is connected to the top of the housing 61 through a pipe. An air duct 64 for heating the inside of the housing 1 is connected to the outlet of the air pump 63.

[0032] One end of the air duct 64 is connected to the air outlet of the air pump 63, and the other end is connected to the top of the housing 61. The heating rod 62 is existing technology. When the current passes through the heating tube, the heat generated is transferred to the surface of the heating tube through thermally conductive materials such as magnesium oxide powder, and then heats the surrounding air. This will not be elaborated here. The heating rod 62 heats the air inside the housing 61. The air pump 63 can extract the hot air from the housing 61 and inject the hot air into the air duct 64, raising the temperature of the air duct 64. The air duct 64 distributes the heat over a large area inside the housing 1, achieving the effect of heating the inside of the housing 1 and drying the raw materials. The hot air will return to the inside of the housing 61 through the other end of the air duct 64, improving the heating efficiency of the air inside the housing 61.

[0033] Example 2:

[0034] This is the second embodiment of the present invention, which is based on the previous embodiment.

[0035] Specifically, the outer side of the support plate 2 is slidably connected to a mounting bracket 7 for easy disassembly of the storage box 3, and the inner wall of the housing 1 is fixed with a limiting plate 8 for limiting the position of the support plate 2.

[0036] The mounting frame 7 is located between the two sets of limiting plates 8. The mounting frame 7 facilitates the subsequent disassembly of the support plate 2, thereby allowing the storage box 3 and the screening box 4 to be disassembled, facilitating the subsequent fermentation and processing of the screened raw materials.

[0037] Specifically, a limiting rod 9 is fixed on one side of the limiting plate 8, and a spring 10 is provided on the outer side of the limiting rod 9. The outer side of the limiting rod 9 is slidably connected to the inner wall of the mounting bracket 7.

[0038] The spring 10 is located above the mounting frame 7. The protrusion 53 contacts the support plate 2, which can push the support plate 2 to move, causing the mounting frame 7 to slide outside the limit rod 9, causing the spring 10 to contract. When the protrusion 53 rotates to below the drive rod 52, the spring 10 resets, which can drive the mounting frame 7 and the support plate 2 to reset, thereby achieving the effect of repeatedly moving the support plate 2 and improving the screening effect of the screening box 4 on the raw materials.

[0039] Specifically, a support frame 11 is fixed to the outside of the screening box 4, and multiple sets of fixing frames 12 are fixed to the outside of the screening box 4.

[0040] The screening box 4 can be supported by the support frame 11, and the screening box 4 can be easily installed on the top of the storage box 3 by the fixing frame 12. At the same time, multiple screening boxes 4 can be assembled to improve the screening efficiency of raw materials.

[0041] Specifically, the outer side of the fixing frame 12 is engaged with the limiting frame 13, the outer side of the limiting frame 13 is fixed with a connecting frame 14, and one side of the limiting frame 13 is fixed with a connecting block 15 for fixing the limiting frame 13.

[0042] Insert the fixing bracket 12 into the interior of the connecting bracket 14, and fix the connecting block 15 and the fixing bracket 12 with bolts, thereby achieving the effect of installing the screening box 4 on the top of the storage box 3, and facilitating the subsequent installation of multiple sets of screening boxes 4.

[0043] Example 3:

[0044] This is the third embodiment of the present invention, which is based on the first two embodiments.

[0045] Specifically, the top of the housing 1 is provided with a discharge port 16, and a cover plate 17 is installed on the top of the discharge port 16.

[0046] The material can be guided through the discharge port 16 so that it falls into the uppermost screening box 4. The cover plate 17 improves the sealing of the shell 1 and reduces heat loss inside the shell 1.

[0047] Specifically, an inspection door 18 is provided on one side of the housing 1, a viewing window 19 is provided on one side of the inspection door 18, a guide frame 20 is fixed on one side of the inspection door 18, and a filter plate 21 for filtering dust during raw material processing is slidably connected to the inner wall of the guide frame 20.

[0048] The viewing window 19 allows for easy observation of the raw material processing effect inside the housing 1. The filter plate 21 can adsorb the dust generated during raw material screening, thus preventing dust from affecting the internal environment of the processing workshop.

[0049] In use, the fixing frame 12 is inserted into the connecting frame 14, and the connecting block 15 and the fixing frame 12 are fixed with bolts, thereby achieving the effect of installing the screening box 4 on top of the storage box 3, and facilitating the subsequent installation of multiple sets of screening boxes 4. The material can be guided through the discharge port 16, so that the material falls into the uppermost screening box 4. The drive motor 51 can drive the drive rod 52 and the protrusion 53 to rotate. The protrusion 53 can push the support plate 2 and the storage box 3 to move up and down. When the protrusion 53 contacts the support plate 2, it can push the support plate 2 to move, causing the mounting frame 7 to slide outside the limit rod 9, causing the spring 10 to contract. When the protrusion 53 rotates to the drive rod 52 When the spring 10 returns to its original position, it can drive the mounting bracket 7 and the support plate 2 to return to their original position, thereby achieving the effect of repeated movement of the support plate 2, which in turn drives the storage box 3 and the screening box 4 to move up and down, improving the screening effect of the screening box 4 on the raw materials. The heating rod 62 heats the air inside the box 61, and the air pump 63 can extract the hot air from the box 61 and inject the hot air into the air duct 64, raising the temperature of the air duct 64. The air duct 64 distributes the hot air over a large area inside the shell 1, achieving the effect of heating the inside of the shell 1 and drying the raw materials. The hot air will return to the inside of the box 61 through the other end of the air duct 64, improving the heating efficiency of the air inside the box 61.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A feed fermentation raw material pretreatment device, comprising a shell (1), characterized in that: The housing (1) is equipped with a support plate (2), and a storage box (3) for storing raw materials is installed on the top of the support plate (2). A screening box (4) for screening raw materials is installed on the top of the storage box (3). A drive assembly (5) is installed inside the housing (1), and a drying assembly (6) for drying raw materials is installed on the outside of the housing (1). The drive assembly (5) includes a drive motor (51) fixed to one side of the housing (1), and a drive rod (52) is fixed to the output end of the drive motor (51). A protrusion (53) for pushing the support plate (2) to move is fixed to the outside of the drive rod (52). The drying assembly (6) includes a box (61) disposed on one side of the housing (1), a heating rod (62) for heating air is installed inside the box (61), and an air pump (63) is connected to the top of the box (61) through a pipe. The air outlet of the air pump (63) is connected to an air duct (64) for heating the inside of the housing (1).

2. The feed fermentation raw material pretreatment device as described in claim 1, characterized in that: The outer side of the support plate (2) is slidably connected to a mounting bracket (7) for easy disassembly of the storage box (3), and the inner wall of the housing (1) is fixed with a limiting plate (8) for limiting the support plate (2).

3. The feed fermentation raw material pretreatment device as described in claim 2, characterized in that: A limiting rod (9) is fixed on one side of the limiting plate (8), and a spring (10) is provided on the outer side of the limiting rod (9), and the outer side of the limiting rod (9) is slidably connected to the inner wall of the mounting bracket (7).

4. The feed fermentation raw material pretreatment device as described in claim 1, characterized in that: The outer side of the screening box (4) is fixed with a support frame (11), and multiple sets of fixing frames (12) are fixed on the outer side of the screening box (4).

5. The feed fermentation raw material pretreatment device as described in claim 4, characterized in that: The outer side of the fixed frame (12) is engaged with the limiting frame (13), the outer side of the limiting frame (13) is fixed with a connecting frame (14), and one side of the limiting frame (13) is fixed with a connecting block (15) for fixing the limiting frame (13).

6. The feed fermentation raw material pretreatment device as described in claim 1, characterized in that: The top of the housing (1) is provided with a discharge port (16), and a cover plate (17) is installed on the top of the discharge port (16).

7. The feed fermentation raw material pretreatment device as described in claim 1, characterized in that: An inspection door (18) is provided on one side of the housing (1), a viewing window (19) is provided on one side of the inspection door (18), a guide frame (20) is fixed on one side of the inspection door (18), and a filter plate (21) for filtering dust during raw material processing is slidably connected to the inner wall of the guide frame (20).