Raw material crushing equipment for microbial feed processing

By combining an electric telescopic rod and an adjusting plate, the aperture of the screening plate can be adjusted, which solves the problem that existing equipment cannot adjust the aperture of the screening plate, thereby improving production efficiency and environmental protection.

CN224237058UActive Publication Date: 2026-05-15HUBEI JIEKAI ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JIEKAI ECOLOGICAL TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing microbial feed processing equipment cannot adjust the size of the screening plate aperture, which requires manual replacement of the screen. In addition, the crushing process generates dust that pollutes the environment and harms health.

Method used

The system employs a combination of an electric telescopic rod and an adjusting plate. The electric telescopic rod pushes the moving plate, which in turn drives the adjusting plate to slide, thereby adjusting the aperture of the screening plate. Combined with a damper and cam drive, it prevents material blockage and enhances the screening effect.

Benefits of technology

No manual screen replacement is required, improving production efficiency, ensuring uniformity of raw material particles after crushing, reducing dust pollution, and protecting the environment and health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses raw material crushing equipment for microbiological feed processing, and relates to the technical field of feed processing. The crushing device comprises a box body, the top of the box body is fixedly connected with a crushing box, one side of the crushing box is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a transmission rod, one side of an inner cavity of the crushing box is rotationally connected with a rotating rod, and the surface of the rotating rod and the surface of the transmission rod are fixedly connected with crushing rollers. Through pushing of the electric telescopic rod, the adjusting plate can slide on the surface of the limiting plate through the moving plate, the purpose of adjusting the screening size can be achieved by adjusting the coincidence degree of the screening plate and the aperture of the adjusting plate, and therefore the screening requirements of raw materials with different particle sizes are met, the screen does not need to be manually disassembled and replaced, and the screening efficiency is improved. And meanwhile, through the arrangement of the damper and the cam drive, the screening effect can be effectively enhanced, material blockage is prevented, and the uniformity of crushed raw material particles is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of feed processing technology, and in particular relates to raw material crushing equipment for microbial feed processing. Background Technology

[0002] Raw material crushing equipment for microbial feed processing is mainly used to crush various feed raw materials (such as grains, soybean meal, straw, etc.) into fine particles or powders to increase the surface area and uniformity of the raw materials. This promotes more complete contact and decomposition of nutrients by microorganisms during fermentation, enhances fermentation efficiency and feed quality. Its role is not only to optimize the physical properties of raw materials, but also to shorten the fermentation cycle, improve the digestibility and absorption rate of finished feed, and ensure uniform mixing, laying the foundation for subsequent microbial fermentation or enzymatic hydrolysis.

[0003] Chinese patent discloses a raw material crushing device for microbial feed processing (authorization announcement number CN213434907U). This patented technology includes a device box. The raw materials to be processed are fed into the device box through the feed inlet. A first motor drives a first rotating shaft to rotate, which in turn drives a second rotating shaft to rotate. This achieves cross-rotation of the first and second stirring blades to crush the raw materials. A third stirring blade stirs the raw materials at the guide plate, making it easier for the raw materials to flow through the intersection of the guide plates and into the screen below. The third motor starts and drives an incomplete gear to rotate, achieving continuous vibration of the screen for screening. The second motor starts and drives the third rotating shaft to rotate, which in turn drives a fourth stirring blade to rotate and further crush the incoming raw materials. The crushed raw materials are discharged through the discharge hopper. It has the advantages of high feed crushing degree and uniform crushing.

[0004] Existing raw material crushing equipment for microbial feed processing still has some problems during use. For example, when filtering crushed raw materials, the size of the screening plate aperture cannot be adjusted, which requires manual disassembly and replacement when screening raw material particles of different diameters to adapt to the screening of raw material particles of different sizes. In addition, a lot of dust is generated during raw material crushing and screening. This dust not only pollutes the working environment, but also endangers the health of operators.

[0005] To address these issues, we provide raw material crushing equipment for microbial feed processing. Summary of the Invention

[0006] The purpose of this invention is to provide a raw material crushing device for microbial feed processing. By combining an adjusting plate and an electric telescopic rod, it solves the problem that existing raw material crushing devices for microbial feed processing cannot adjust the size of the screening plate aperture.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0008] This utility model relates to a raw material crushing device for microbial feed processing, comprising a housing, a crushing chamber fixedly connected to the top of the housing, a drive motor fixedly connected to one side of the crushing chamber, a drive rod fixedly connected to the output end of the drive motor, a rotating rod rotatably connected to one side of the inner cavity of the crushing chamber, crushing rollers fixedly connected to the surface of the rotating rod and the surface of the drive rod, a drive gear fixedly connected to one side of the surface of the drive rod, and a driven gear fixedly connected to one side of the surface of the rotating rod. A damper is installed inside the housing, a screening frame is fixedly connected to the top of the damper, a screening plate is fixedly connected inside the screening frame, limit plates are fixedly connected to the bottom of both sides of the inner wall of the screening frame, an adjusting plate is slidably connected to the surface of the limit plate, a moving plate is fixedly connected to one side of the adjusting plate, an electric telescopic rod is fixedly connected to one side of the moving plate, a drive motor is fixedly connected to one side of the housing, a drive rod is fixedly connected to the output end of the drive motor, cams are fixedly connected to both sides of the surface of the drive rod, a connecting plate is fixedly connected to the bottom of the screening frame, the top of the cam contacts the bottom of the connecting plate, and filter boxes are installed on both sides of the housing, with filter plates installed inside the filter boxes.

[0009] The present invention is further configured such that both sides of the housing are connected to exhaust pipes, and one end of the exhaust pipe is connected to one side of the filter box.

[0010] The present invention is further configured such that guide plates are fixedly connected to the top and bottom of the inner cavity of the filter box, and the filter plate is slidably connected inside the guide plates.

[0011] The present invention is further configured such that sliding grooves are provided on both sides of the filter frame, and the moving plate is slidably connected inside the sliding grooves.

[0012] The present invention is further configured such that support plates are fixedly connected to both sides of the screening frame, and the support plates are used to fix the electric telescopic rod.

[0013] The present invention is further configured such that guide plates are fixedly connected to the bottom of both sides of the inner wall of the box, and a discharge port is provided at the bottom of the inner cavity of the box.

[0014] The present invention is further configured such that a door is movably connected to one side of the box body via a hinge, and an observation window is fixedly connected inside the door.

[0015] The present invention has the following beneficial effects.

[0016] This invention utilizes an electric telescopic rod to move an adjusting plate that slides on the surface of a limiting plate. By adjusting the overlap between the screening plate and the adjusting plate's aperture, the screening size can be adjusted to accommodate raw materials of different particle sizes. This eliminates the need for manual disassembly and replacement of the screen, significantly improving production efficiency. Furthermore, the damper and cam drive effectively enhance the screening effect, prevent material blockage, and ensure the uniformity of the crushed raw material particles.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 A perspective view of raw material crushing equipment used for microbial feed processing.

[0020] Figure 2 An exploded view of the grinding chamber in a raw material grinding equipment for microbial feed processing.

[0021] Figure 3 This is a schematic diagram of the internal structure of the housing in a raw material crushing equipment used for microbial feed processing.

[0022] Figure 4 An exploded view of the screening frame in a raw material crushing device for microbial feed processing.

[0023] Figure 5 This is a schematic diagram of the internal structure of the filter box in a raw material crushing equipment for microbial feed processing.

[0024] In the attached diagram: 1. Box body; 2. Crushing box; 3. Drive motor; 4. Drive rod; 5. Rotating rod; 6. Crushing roller; 7. Drive gear; 8. Driven gear; 9. Damper; 10. Screening frame; 11. Screening plate; 12. Limiting plate; 13. Adjusting plate; 14. Moving plate; 15. Electric telescopic rod; 16. Drive motor; 17. Drive rod; 18. Cam; 19. Connecting plate; 20. Filter box; 21. Filter plate; 22. Exhaust pipe; 23. Guide plate; 24. Flow deflector. Detailed Implementation

[0025] The technical solutions of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1-5 This utility model relates to a raw material crushing device for microbial feed processing, comprising a housing 1, a crushing chamber 2 fixedly connected to the top of the housing 1, a drive motor 3 fixedly connected to one side of the crushing chamber 2, a drive rod 4 fixedly connected to the output end of the drive motor 3, a rotating rod 5 rotatably connected to one side of the inner cavity of the crushing chamber 2, crushing rollers 6 fixedly connected to both the surface of the rotating rod 5 and the surface of the drive rod 4, a drive gear 7 fixedly connected to one side of the surface of the drive rod 4, a driven gear 8 fixedly connected to one side of the surface of the rotating rod 5, a damper 9 installed inside the housing 1, a screening frame 10 fixedly connected to the top of the damper 9, a screening plate 11 fixedly connected inside the screening frame 10, limit plates 12 fixedly connected to the bottom of both sides of the inner wall of the screening frame 10, an adjusting plate 13 slidably connected to the surface of the limit plate 12, a moving plate 14 fixedly connected to one side of the adjusting plate 13, an electric telescopic rod 15 fixedly connected to one side of the moving plate 14, and a drive motor 16 fixedly connected to one side of the housing 1. A drive rod 17 is fixedly connected to the output end of the machine 16. Cams 18 are fixedly connected to both sides of the surface of the drive rod 17. A connecting plate 19 is fixedly connected to the bottom of the screening frame 10. The top of the cam 18 contacts the bottom of the connecting plate 19. Filter boxes 20 are provided on both sides of the box 1. Filter plates 21 are provided inside the filter boxes 20. The top of the crushing box 2 is connected to the feed port. One end of the rotating rod 5 is rotatably connected to one side of the inner wall of the crushing box 2 through a rotating shaft. The other end extends to the outside of the crushing box 2. One end of the transmission rod 4 is fixedly connected to the output end of the transmission motor 3. The other end extends to the outside of the crushing box 2. The transmission gear 7 and the driven gear 8 mesh with each other, so that the crushing roller 6 can crush the raw materials. Horizontal plates are fixedly connected to the bottom of both sides of the inner wall of the box 1. The horizontal plates are used to fix the damper 9. The limiting plate 12 can limit the adjustment plate 13. The filter plate 21 can filter the exhaust gas to prevent harm to the surrounding environment and personnel.

[0028] Example 2

[0029] Please see Figures 1-5 Based on the embodiment, exhaust pipes 22 are connected to both sides of the box 1. One end of the exhaust pipe 22 is connected to one side of the filter box 20. Guide plates 23 are fixedly connected to the top and bottom of the inner cavity of the filter box 20. The filter plate 21 is slidably connected to the inside of the guide plate 23. Sliding grooves are opened on both sides of the screening frame 10. The moving plate 14 is slidably connected to the inside of the sliding groove. Support plates are fixedly connected to both sides of the screening frame 10. The support plates are used to fix the electric telescopic rod 15. Guide plates 24 are fixedly connected to the bottom of both sides of the inner wall of the box 1. A discharge port is opened at the bottom of the inner cavity of the box 1. A box door is movably connected to one side of the box 1 through a hinge. An observation window is fixedly connected inside the box door. The exhaust pipe 22 can discharge the exhaust gas inside the box 1. The guide plate 23 can limit the filter plate 21 to prevent it from shifting during installation. The observation window can facilitate the staff to observe the crushing and screening of the raw materials inside.

[0030] The working principle of this utility model is as follows: When it is necessary to crush the raw materials, the user starts the transmission motor 3 through the external controller. The transmission motor 3 drives the transmission rod 4 to rotate, the transmission rod 4 drives the transmission gear 7 to rotate, the transmission gear 7 drives the driven gear 8 to rotate, the driven gear 8 drives the rotating rod 5 to rotate, and the rotating rod 5 and the transmission rod 4 both drive the crushing roller 6 to rotate. The crushing roller 6 crushes the raw materials, thereby adapting to the needs of different processes.

[0031] The dust generated during crushing and screening is transported to the inside of the filter box 20 through the exhaust pipe 22. The filter plate 21 inside the filter box 20 then filters the dust before it is discharged, thereby preventing damage to the surrounding environment and the health of personnel.

[0032] When it is necessary to adjust the screening aperture of the screening plate 11, the user starts the electric telescopic rod 15 through the external controller. The electric telescopic rod 15 pushes the moving plate 14 to move, and the moving plate 14 drives the adjusting plate 13 to move. By adjusting the overlap between the adjusting plate 13 and the aperture of the screening plate 11, the purpose of adjusting the diameter of the screening raw material particles can be achieved.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A raw material crushing device for microbial feed processing, comprising a housing (1), characterized in that: A crushing box (2) is fixedly connected to the top of the box (1). A drive motor (3) is fixedly connected to one side of the crushing box (2). A drive rod (4) is fixedly connected to the output end of the drive motor (3). A rotating rod (5) is rotatably connected to one side of the inner cavity of the crushing box (2). Crushing rollers (6) are fixedly connected to both the surface of the rotating rod (5) and the surface of the drive rod (4). A drive gear (7) is fixedly connected to one side of the surface of the drive rod (4). A driven gear (8) is fixedly connected to one side of the surface of the rotating rod (5). A damper (9) is installed inside the box (1). A screening frame (10) is fixedly connected to the top of the damper (9). A screening plate (11) is fixedly connected inside the screening frame (10). The bottom of both sides of the inner wall of the screening frame (10) A limiting plate (12) is fixedly connected to each of the boxes. An adjusting plate (13) is slidably connected to the surface of the limiting plate (12). A moving plate (14) is fixedly connected to one side of the adjusting plate (13). An electric telescopic rod (15) is fixedly connected to one side of the moving plate (14). A drive motor (16) is fixedly connected to one side of the box (1). A drive rod (17) is fixedly connected to the output end of the drive motor (16). Cams (18) are fixedly connected to both sides of the surface of the drive rod (17). A connecting plate (19) is fixedly connected to the bottom of the screening frame (10). The top of the cam (18) contacts the bottom of the connecting plate (19). Filter boxes (20) are provided on both sides of the box (1). Filter plates (21) are provided inside the filter boxes (20).

2. The raw material crushing equipment for microbial feed processing according to claim 1, characterized in that: Both sides of the housing (1) are connected to exhaust pipes (22), and one end of the exhaust pipes (22) is connected to one side of the filter box (20).

3. The raw material crushing equipment for microbial feed processing according to claim 1, characterized in that: The top and bottom of the inner cavity of the filter box (20) are fixedly connected to guide plates (23), and the filter plate (21) is slidably connected inside the guide plate (23).

4. The raw material crushing equipment for microbial feed processing according to claim 1, characterized in that: The filter box (10) has sliding grooves on both sides, and the moving plate (14) is slidably connected to the inside of the sliding grooves.

5. The raw material crushing equipment for microbial feed processing according to claim 1, characterized in that: The filter box (10) is fixedly connected to support plates on both sides, which are used to fix the electric telescopic rod (15).

6. The raw material crushing equipment for microbial feed processing according to claim 1, characterized in that: The bottom of both sides of the inner wall of the box (1) is fixedly connected with a guide plate (24), and a discharge port is opened at the bottom of the inner cavity of the box (1).

7. The raw material grinding equipment for microbial feed processing according to claim 1, characterized in that: The box (1) is connected to a door on one side by a hinge, and an observation window is fixedly connected inside the door.