Anti-sticking feed additive chicken powder raw material crushing device

By improving the crushing and screening mechanism, the box loading and unloading mechanism, and the stabilizing mechanism, the problems of uneven material distribution and inconvenient connection were solved, realizing uniform crushing of materials and rapid disassembly of equipment, thereby improving production efficiency and stability.

CN224221437UActive Publication Date: 2026-05-12TIANJIN FUDA ANIMAL ORIGIN FEED CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FUDA ANIMAL ORIGIN FEED CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing anti-sticking feed additive chicken meal raw material crushing devices, the crushed material is uneven, with large pieces of material present. Furthermore, the connection and disassembly of the crushing box and sieve box are inconvenient, affecting the equipment's production efficiency and material removal efficiency.

Method used

The system employs a crushing and screening mechanism, a box loading and unloading mechanism, and a stabilizing mechanism. The stable movement of the screen box is achieved through the cooperation of the sliding sleeve and the slide rail. The eccentric wheel and the drive motor provide vibration force, and the push-pull rod and the eccentric wheel ensure uniform crushing. The box loading and unloading mechanism enables quick connection and disassembly through the design of the snap-fit ​​rod, the rotating frame, and the embedded plate. The stabilizing mechanism ensures the stability of the equipment through the cooperation of the friction block and the rotating frame.

Benefits of technology

It achieves uniform crushing of materials, improves production efficiency, simplifies the disassembly and installation process of the equipment, enhances the stability of the equipment, avoids vibration and loosening, and improves the overall operating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221437U_ABST
    Figure CN224221437U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-sticking feed additive chicken powder raw material crushing device which comprises a bottom frame, a crushing and screening mechanism, a box body loading and unloading mechanism and a stabilizing mechanism, and the crushing and screening mechanism comprises a screening box, a sliding sleeve, a sliding rail, a crushing box, a supporting plate and a mounting plate. The box body loading and unloading mechanism comprises a clamping pipe, a clamping rod, a rotating frame, a rotating push rod, an embedding plate and an embedding groove, a sliding sleeve is matched with a sliding rail, the screen box can stably slide on the sliding rail, the stability and uniformity of the screen box in the crushing process are guaranteed, an eccentric wheel is matched with a driving motor, the device can uniformly apply vibration force, and the crushing efficiency is improved. The raw material crushing effect is enhanced, a clamping rod extends into a clamping pipe and is matched with an embedded plate and a rotating frame, a rapid and simple assembly and disassembly mode is provided, the maintenance and operation efficiency of equipment is greatly improved, the embedded plate is pushed or pulled through a rotating push rod, and rapid disassembly and fixation of the box body can be conveniently achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pulverizing technology, and more specifically, to a pulverizing device for chicken powder raw materials used as an anti-sticking feed additive. Background Technology

[0002] Existing technologies for pulverizing chicken meal raw materials for anti-sticking feed additives have several problems, particularly regarding the quality of the pulverized material and the ease of connection and disassembly of the equipment. While existing equipment can pulverize materials to a certain extent, the pulverized material exhibits unevenness due to limitations in the design and operating parameters of the pulverizing and screening boxes. Specifically, some materials may not be fully pulverized, resulting in larger particles or chunks. These large chunks fail to pass effectively through the screen and remain in the pulverizing box, unable to be discharged through the discharge hopper or other channels, thus affecting the quality of the final product. Especially when processing fine feed additives such as chicken meal, the presence of large chunks not only affects the quality of the feed but may also impair its further processing or utilization efficiency, leading to resource waste and reduced production efficiency.

[0003] In existing crushing equipment, the crushing box and screen box are usually connected by snap-fit ​​or bolts. While this design ensures the stability of the equipment, it also brings difficulties in disassembly and connection. In particular, when the material inside the screen box is difficult to remove, or when equipment maintenance, cleaning or material replacement is required, operators need to spend a long time and a lot of effort to disassemble these connecting parts. Due to the complexity of the connection method, the disassembly process is often not quick, which increases the downtime of the production line and affects production efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a chicken powder raw material crushing device for anti-sticking feed additives, so as to solve the technical problems mentioned in the background art, such as the crushed material may be unqualified, with large pieces, and the connection and disassembly of the crushing box and the screen box are inconvenient, making it difficult to remove the material.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a chicken powder raw material crushing device for anti-sticking feed additives, comprising a base frame, a crushing and screening mechanism, a box loading and unloading mechanism, and a stabilizing mechanism. The crushing and screening mechanism includes a screen box, a sliding sleeve, a slide rail, a crushing box, a support plate, and a mounting plate. The slide rail is installed at the top end of the base frame, the sliding sleeve is symmetrically installed on both sides of the screen box, and the sliding sleeve is slidably installed on the slide rail. The support plate is installed at the top end of the screen box, and the mounting plate is set on both sides of the crushing box. The support plate and the mounting plate are connected by the box loading and unloading mechanism. The box loading and unloading mechanism includes a clamping pipe, a clamping rod, a rotating frame, a rotary push rod, an embedded plate, and an embedded groove. The clamping rod can extend into the clamping pipe, the embedded groove is set on the side wall of the clamping rod, the rotating frame is rotatably installed on the outer wall of the clamping pipe, the embedded plate is rotatably installed in the side wall of the clamping pipe, and the two ends of the rotary push rod are rotatably connected to the embedded plate and the rotating frame. The rotary push rod can push or pull the embedded plate into or away from the embedded groove.

[0008] The present invention is further configured such that the stabilizing mechanism includes a threaded ring, a ramp pusher plate, a ramp moving frame, a friction block, and a support ring. The support ring is installed on the outer wall of the clamping tube, the threaded ring is threadedly connected to the outer wall of the clamping tube, the ramp pusher plate is disposed at the bottom end of the threaded ring, the ramp moving frame is directionally slidably installed on the outer wall of the clamping tube, and the friction block is installed at the bottom end of the ramp moving frame. The rotating ramp pusher plate pushes the ramp moving frame to directionally slide, causing the friction block to press against the rotating frame, thereby fixing the rotating frame in the rotation direction.

[0009] The present invention is further configured such that a drive motor is installed on the top side of the base frame, and an eccentric wheel is installed on the output end of the drive motor. Through the cooperation of the eccentric wheel and the drive motor, vibration force can be applied evenly, thereby enhancing the effect of raw material crushing.

[0010] The present invention is further configured such that a push-pull rod is rotatably installed on the side of the screen box, and the other end of the push-pull rod is rotatably connected to an eccentric wheel. The design of the push-pull rod and the eccentric wheel ensures that the screen box can generate a uniform and efficient vibration effect during the crushing process.

[0011] The present invention is further configured such that a discharge hopper is installed at the bottom end of the base frame, and the discharge hopper is connected to the bottom end of the screen box. Multiple sets of discharge hoppers are designed to ensure that the crushed raw materials and impurities can be discharged efficiently, avoiding accumulation in the equipment and causing blockage.

[0012] The present invention is further configured such that a crushing component is installed inside the crushing box, and the top of the crushing box is open. The crushing component installed inside the crushing box is responsible for crushing the raw materials. Its open design facilitates loading and unloading operations and can effectively carry out crushing operations.

[0013] The present invention is further provided that a connecting plate is installed at the bottom end of the side wall of the clamping tube, and the connecting plate is fixedly installed on the top end face of the mounting plate. The setting of the connecting plate facilitates the stable installation of the clamping tube.

[0014] The present invention is further configured such that the snap-fit ​​rod can extend through the support plate and the mounting plate, and further extend into the snap-fit ​​tube, so that the support plate and the mounting plate can be quickly snapped together. The snap-fit ​​mechanism simplifies the connection process of the equipment and improves the efficiency of loading and unloading through the quick snap-fit ​​design.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a chicken meal raw material crushing device for preventing sticking feed additives, which has the following beneficial effects:

[0017] This invention features a crushing and screening mechanism. Through the cooperation of the sliding sleeve and the slide rail, the screen box can slide smoothly on the slide rail, ensuring the stability and uniformity of the screen box during the crushing process. The cooperation between the eccentric wheel and the drive motor enables the device to apply vibration force evenly, enhancing the crushing effect of the raw materials. The cooperation between the push-pull rod and the eccentric wheel ensures that the screen box produces uniform and efficient movement, thereby promoting the full crushing of the materials.

[0018] This utility model is equipped with a box loading and unloading mechanism. The locking rod extends into the locking tube and cooperates with the embedded plate and rotating frame to provide a quick and easy loading and unloading method, which greatly improves the maintenance and operation efficiency of the equipment. By pushing or pulling the embedded plate with the rotary push rod, the box can be easily disassembled and fixed quickly, simplifying the disassembly and installation process and improving work efficiency.

[0019] This invention features a stabilizing mechanism. The friction block presses against the rotating frame, ensuring that the rotating frame is fixed in the rotation direction. This avoids the impact of vibration and shaking during operation, improving the stability of the equipment. The rotation of the threaded ring and the ramp push plate pushes the ramp frame to slide in an directional manner, thereby making the friction block firmly press against the rotating frame, enhancing the stability of the device and reducing loosening caused by vibration. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention after removing the crushing component;

[0022] Figure 3 This is a schematic diagram of the overall structure of the device from the bottom view of this utility model;

[0023] Figure 4This is a schematic diagram of the box loading and unloading mechanism and the stabilizing mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the loading and unloading mechanism and stabilizing mechanism of the box in this utility model.

[0025] In the diagram: 1. Base frame; 2. Screen box; 3. Sliding sleeve; 4. Slide rail; 5. Crushing box; 6. Support plate; 7. Mounting plate; 8. Connecting pipe; 9. Connecting rod; 10. Rotating frame; 11. Rotating push rod; 12. Embedded plate; 13. Embedded groove; 14. Threaded ring; 15. Sloping push plate; 16. Sloping moving frame; 17. Friction block; 18. Support ring; 19. Drive motor; 20. Eccentric wheel; 21. Push-pull rod; 22. Discharge hopper; 23. Crushing assembly; 24. Connecting plate. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5This is a chicken meal raw material crushing device for anti-sticking feed additives, comprising a base frame 1, a crushing and screening mechanism, a box loading and unloading mechanism, and a stabilizing mechanism. The crushing and screening mechanism includes a screen box 2, sliding sleeves 3, a slide rail 4, a crushing box 5, a support plate 6, and a mounting plate 7. The slide rail 4 is installed at the top of the base frame 1, and the sliding sleeves 3 are symmetrically installed on both sides of the screen box 2, slidingly mounted on the slide rail 4. The support plate 6 is installed at the top of the screen box 2, and the mounting plates 7 are located on both sides of the crushing box 5. The support plate 6 and the mounting plate 7 are connected by the box loading and unloading mechanism. 7. The box loading and unloading mechanism includes a clamping pipe 8, a clamping rod 9, a rotating frame 10, a rotary push rod 11, an embedding plate 12, and an embedding groove 13. The clamping rod 9 can extend into the clamping pipe 8. The embedding groove 13 is set on the side wall of the clamping rod 9. The rotating frame 10 is rotatably mounted on the outer wall of the clamping pipe 8. The embedding plate 12 is rotatably mounted in the side wall of the clamping pipe 8. The two ends of the rotary push rod 11 are rotatably connected to the embedding plate 12 and the rotating frame 10. The rotary push rod 11 can push or pull the embedding plate 12 into or away from the embedding groove 13.

[0030] In this embodiment, a slide rail 4 is installed on the top of the base frame 1, and the sliding sleeves 3 on both sides of the screen box 2 can slide on the slide rail 4. A push-pull rod 21 is installed on the side of the screen box 2, which is connected to the eccentric wheel 20 at the output end of the drive motor 19 on the base frame 1. When the drive motor 19 starts, the eccentric wheel 20 drives the push-pull rod 21 to reciprocate, thereby driving the screen box 2 to reciprocate on the slide rail 4 to achieve the screening effect. A support plate 6 is installed on the top of the screen box 2, and mounting plates 7 are provided on both sides of the crushing box 5. The crushing box 5 contains a crushing component 23, and the top is designed to be open to facilitate the input of raw materials. After being crushed, the raw materials fall into the screen box 2 for screening. Materials that meet the requirements pass through the screen. The bottom of the box 2 is filled with the discharge hopper 22. The clamping pipe 8 is fixed to the mounting plate 7 by the connecting plate 24. The clamping rod 9 can pass through the support plate 6 and the mounting plate 7 and extend into the clamping pipe 8. The side wall of the clamping rod 9 is provided with an embedding groove 13. The embedding plate 12 is installed in the side wall of the clamping pipe 8 and can rotate to extend into or out of the embedding groove 13. The rotating frame 10 is limited to rotate on the outer wall of the clamping pipe 8 and is connected to the embedding plate 12 by the rotary push rod 11. When the rotating frame 10 is rotated, the rotary push rod 11 pushes or pulls the embedding plate 12, so that it extends into or away from the embedding groove 13, thereby realizing the quick connection or separation of the crushing box 5 and the screen box 2, which makes it easy to remove the unqualified products inside the screen box 2.

[0031] The stabilizing mechanism includes a threaded ring 14, a ramp pusher plate 15, a ramp moving frame 16, a friction block 17, and a support ring 18. The support ring 18 is installed on the outer wall of the clamping pipe 8. The threaded ring 14 is threadedly connected to the outer wall of the clamping pipe 8. The ramp pusher plate 15 is located at the bottom end of the threaded ring 14. The ramp moving frame 16 is slidably installed on the outer wall of the clamping pipe 8. The friction block 17 is installed at the bottom end of the ramp moving frame 16. The rotating ramp pusher plate 15 pushes the ramp moving frame 16 to slide in a direction, causing the friction block 17 to press against the rotating frame 10, thereby fixing the rotating frame 10 in the rotation direction.

[0032] In this embodiment, the support ring 18 is installed on the outer wall of the retaining tube 8, and the threaded ring 14 is connected to the outer wall of the retaining tube 8 by threads. A ramp push plate 15 is provided at its bottom, and the ramp moving frame 16 slides directionally on the outer wall of the retaining tube 8. A friction block 17 is installed at its bottom. When the threaded ring 14 is rotated, the ramp push plate 15 pushes the ramp moving frame 16 to slide directionally, causing the friction block 17 to press against the rotating frame 10. The friction force keeps the rotating frame 10 fixed in the rotation direction, preventing the rotating frame 10 from loosening due to vibration, thereby ensuring that the embedded plate 12 is stably inserted into the embedded groove 13.

[0033] Please see Figures 1-5 As a supplementary embodiment of the anti-sticking feed additive chicken powder raw material crushing device for the crushing and screening mechanism, box loading and unloading mechanism and stabilizing mechanism: A drive motor 19 is installed on the top side of the base frame 1, and an eccentric wheel 20 is installed on the output end of the drive motor 19. A push-pull rod 21 is rotatably installed on the side of the screen box 2, and the other end of the push-pull rod 21 is rotatably connected to the eccentric wheel 20. A discharge hopper 22 is installed at the bottom end of the base frame 1, and the discharge hopper 22 is connected to the bottom end of the screen box 2. A crushing component 23 is installed inside the crushing box 5, and the top end of the crushing box 5 is open. A connecting plate 24 is installed at the bottom end of the side wall of the clamping pipe 8, and the connecting plate 24 is fixedly installed on the top end face of the mounting plate 7. The clamping rod 9 can extend through the support plate 6 and the mounting plate 7, and further extend into the clamping pipe 8, so that the support plate 6 and the mounting plate 7 can be quickly clamped together.

[0034] More specifically, when the device is started, the drive motor 19 starts working, and the eccentric wheel 20 at the output end drives the screen box 2 to reciprocate. The rotation of the eccentric wheel 20 causes the screen box 2 to move irregularly, pushing the push rod 21 to drive the screen box 2 to perform screening operation. The crushing box 5 in the screen box 2 begins to crush the raw material, and the crushing component 23 crushes the raw material into small particles. At the same time, the screen screens out the fine powder through screening and discharges it through the discharge hopper 22. During loading and unloading, the user can quickly connect or disassemble the support plate 6 and the mounting plate 7 through the box loading and unloading mechanism. The rotary push rod 11 pushes the embedded plate 12 into or away from the embedded groove 13 to achieve disassembly and installation, making it easy to remove unqualified products. Throughout the process, the stabilizing mechanism, through the cooperation of the friction block 17 and the rotating frame 10, ensures that the equipment will not loosen or vibrate during operation, thereby improving the stability of the equipment.

[0035] In summary, when the overall equipment is in use or operation: when the crushing and screening mechanism is running, it is responsible for crushing and screening the raw materials. The top of the base frame 1 is equipped with a slide rail 4, and the sliding sleeves 3 on both sides of the screen box 2 can slide on the slide rail 4. The side of the screen box 2 is equipped with a push-pull rod 21, which is connected to the eccentric wheel 20 at the output end of the drive motor 19 on the base frame 1. When the drive motor 19 starts, the eccentric wheel 20 drives the push-pull rod 21 to reciprocate, thereby driving the screen box 2 to reciprocate on the slide rail 4 to achieve the screening effect. The top of the screen box 2 is equipped with a support plate 6, and the sides of the crushing box 5 are equipped with mounting plates 7. The crushing box 5 is equipped with a crushing component 23. The top is designed to be open to facilitate the input of raw materials. After being crushed, the raw materials fall into the screen box 2 for screening. Materials that meet the requirements are discharged into the discharge hopper 22 through the bottom of the screen box 2.

[0036] When the box loading and unloading mechanism is in operation, it enables reliable connection and quick disassembly of the crushing box 5 and the screen box 2. The clamping pipe 8 is fixed to the mounting plate 7 by the connecting plate 24. The clamping rod 9 can pass through the support plate 6 and the mounting plate 7 and extend into the clamping pipe 8. The side wall of the clamping rod 9 is provided with an embedding groove 13. The embedding plate 12 is installed in the side wall of the clamping pipe 8 and can rotate to extend into or out of the embedding groove 13. The rotating frame 10 is limited to rotate on the outer wall of the clamping pipe 8 and is connected to the embedding plate 12 by the rotary push rod 11. When the rotating frame 10 is rotated, the rotary push rod 11 pushes or pulls the embedding plate 12, so that it extends into or away from the embedding groove 13, thereby realizing the quick connection or separation of the crushing box 5 and the screen box 2, which facilitates the removal of unqualified products inside the screen box 2.

[0037] When the stabilizing mechanism is required to operate, the support ring 18 is installed on the outer wall of the clamping tube 8, and the threaded ring 14 is connected to the outer wall of the clamping tube 8 by threads. A ramp push plate 15 is provided at its bottom, and the ramp moving frame 16 slides directionally on the outer wall of the clamping tube 8. A friction block 17 is installed at its bottom. When the threaded ring 14 is rotated, the ramp push plate 15 pushes the ramp moving frame 16 to slide directionally, causing the friction block 17 to press against the rotating frame 10. The friction force keeps the rotating frame 10 fixed in the rotation direction, preventing the rotating frame 10 from loosening due to vibration, thereby ensuring that the embedded plate 12 is stably inserted into the embedded groove 13.

[0038] When the device is started, the drive motor 19 starts working, and the eccentric wheel 20 at the output end drives the screen box 2 to reciprocate. The rotation of the eccentric wheel 20 causes the screen box 2 to move irregularly, pushing the push rod 21 to drive the screen box 2 to perform screening operation. The crushing box 5 in the screen box 2 begins to crush the raw material, and the crushing component 23 crushes the raw material into small particles. At the same time, the screen screens out the fine powder through screening and discharges it through the discharge hopper 22. During loading and unloading, the user can quickly connect or disassemble the support plate 6 and the mounting plate 7 through the box loading and unloading mechanism. The rotary push rod 11 pushes the embedded plate 12 into or away from the embedded groove 13 to realize disassembly and installation, making it easy to remove unqualified products. Throughout the process, the stabilizing mechanism, through the cooperation of the friction block 17 and the rotating frame 10, ensures that the equipment will not loosen or vibrate during operation, thereby improving the stability of the equipment.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chicken meal raw material crushing device for anti-sticking feed additives, comprising a base frame (1), a crushing and screening mechanism, a box loading and unloading mechanism, and a stabilizing mechanism, characterized in that: The crushing and screening mechanism includes a screen box (2), a sliding sleeve (3), a slide rail (4), a crushing box (5), a support plate (6), and a mounting plate (7). The slide rail (4) is installed at the top end of the base frame (1), the sliding sleeve (3) is symmetrically installed on both sides of the screen box (2), and the sliding sleeve (3) is slidably installed on the slide rail (4). The support plate (6) is installed at the top end of the screen box (2), and the mounting plate (7) is set on both sides of the crushing box (5). The support plate (6) and the mounting plate (7) are connected by the box loading and unloading mechanism. The box loading and unloading mechanism includes a clamping pipe (8) and a clamping connector. The components include a rod (9), a rotating frame (10), a rotary push rod (11), an embedded plate (12), and an embedded groove (13). The snap-fit ​​rod (9) can extend into the snap-fit ​​tube (8). The embedded groove (13) is set on the side wall of the snap-fit ​​rod (9). The rotating frame (10) is rotatably mounted on the outer wall of the snap-fit ​​tube (8). The embedded plate (12) is rotatably mounted inside the side wall of the snap-fit ​​tube (8). The two ends of the rotary push rod (11) are rotatably connected to the embedded plate (12) and the rotating frame (10). The rotary push rod (11) can push or pull the embedded plate (12) to extend into or away from the embedded groove (13).

2. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: The stabilizing mechanism includes a threaded ring (14), a ramp pusher plate (15), a ramp moving frame (16), a friction block (17), and a support ring (18). The support ring (18) is installed on the outer wall of the clamping tube (8). The threaded ring (14) is threadedly connected to the outer wall of the clamping tube (8). The ramp pusher plate (15) is located at the bottom end of the threaded ring (14). The ramp moving frame (16) is directionally slidably installed on the outer wall of the clamping tube (8). The friction block (17) is installed at the bottom end of the ramp moving frame (16). The rotating ramp pusher plate (15) pushes the ramp moving frame (16) to directionally slide, so that the friction block (17) presses against the rotating frame (10), so that the rotating frame (10) is fixed in the rotation direction.

3. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: A drive motor (19) is installed on the top side of the base frame (1), and an eccentric wheel (20) is installed on the output end of the drive motor (19).

4. The anti-sticking feed additive chicken powder raw material grinding device according to claim 3, characterized in that: The side of the sieve box (2) is rotatably mounted with a push-pull rod (21), and the other end of the push-pull rod (21) is rotatably connected to the eccentric wheel (20).

5. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: The bottom end of the base frame (1) is provided with a discharge bucket (22), and the discharge bucket (22) is connected to the bottom end of the sieve box (2).

6. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: The crushing box (5) is equipped with a crushing component (23) inside, and the top end of the crushing box (5) is open.

7. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: A connecting plate (24) is installed at the bottom of the side wall of the card tube (8), and the connecting plate (24) is fixedly installed on the top end face of the mounting plate (7).

8. The anti-sticking feed additive chicken powder raw material grinding device according to claim 1, characterized in that: The snap-fit ​​rod (9) can extend through the support plate (6) and the mounting plate (7), and further extend into the snap-fit ​​tube (8), so that the support plate (6) and the mounting plate (7) can be quickly snapped together.