Screening machine for pet feed processing

By introducing a uniform feeding mechanism and an observation and maintenance mechanism into the screening machine, the problems of low screening efficiency and clogging caused by uneven feed feeding in the screening machine are solved, achieving efficient screening and convenient maintenance.

CN224237464UActive Publication Date: 2026-05-15JINAN SHANGRUI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN SHANGRUI MASCH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing pet food processing screening machines lack a uniform feeding structure, causing feed to pile up and spill onto the screening machine surface, affecting screening efficiency and easily clogging the screen holes.

Method used

A screening machine including a uniform feeding mechanism was designed. The synchronous rotating roller and the auger feeding roller are driven by a servo motor to achieve uniform feed delivery. It is also equipped with an observation and maintenance mechanism to facilitate the observation and maintenance of the screening machine.

Benefits of technology

It achieves uniform feed feeding, improves screening efficiency, avoids screen hole clogging, and facilitates the inspection and maintenance of the screening machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pet feed processing, in particular to a screening machine for pet feed processing, which comprises a machine body, a screening device and a feeding device. The uniform feeding mechanism comprises a mounting frame, the mounting frame is fixedly connected to the surface of the vibrating screen classifier, and a feeding hopper is fixedly connected to the surface of the mounting frame. Feed can be poured into the feeding hopper for uniform feeding through the connection of the mounting frame and the feeding hopper, then the servo motor can be started to drive the first synchronous rotating roller to rotate through the connection of the mounting plate and the servo motor, and the feed can be uniformly fed through the connection of the first synchronous rotating roller and the synchronous belt. According to the vibrating screen classifier, the first synchronous rotating roller is connected with the second synchronous rotating roller, so that the second synchronous rotating roller synchronously rotates along with the rotation of the first synchronous rotating roller, and the first auger feeding roller and the second auger feeding roller synchronously rotate through the connection of the first synchronous rotating roller and the first auger feeding roller, so that feed in the feeding hopper is uniformly conveyed to the surface of the vibrating screen classifier for screening; and the uniform feeding effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pet food processing technology, specifically a screening machine for pet food processing. Background Technology

[0002] Pet food processing refers to the process of standardizing, formulating, mixing, and shaping raw materials through industrialized production processes to ultimately produce feed products that can be directly consumed by pets.

[0003] Pet food processing requires screening using a screening machine because feed ingredients often contain broken particles, foreign objects, or large particles. These substances may damage the pet's digestive tract or reduce the palatability of the feed. Therefore, screening is necessary to effectively separate impurities and reduce the health risks caused by animals accidentally ingesting hard foreign objects. However, existing screening machines lack a uniform feeding structure. Screening is done by simply pouring the feed onto the surface of the screening machine. Piles of feed are not only inconvenient to screen but also easily clog the screen holes, affecting screening efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a screening machine for pet food processing, so as to solve the problem that the screening machine mentioned in the background art lacks a uniform feeding structure and only pours the feed onto the surface of the screening machine for screening. The piled feed is not only inconvenient to screen but also easily blocks the screen holes, affecting the screening efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screening machine for pet food processing, comprising:

[0006] The machine body, including the vibrating screen;

[0007] A uniform feeding mechanism includes a mounting frame fixedly connected to the surface of a vibrating screen. A feeding hopper is fixedly connected to the surface of the mounting frame, and a mounting plate is fixedly connected to the surface of the feeding hopper. A servo motor is mounted on the surface of the mounting plate. A first synchronous roller is rotatably connected to the surface of the servo motor. A first auger feed roller is fixedly connected to the surface of the first synchronous roller. A synchronous belt is meshed with the surface of the first synchronous roller. A second synchronous roller is meshed with the end of the synchronous belt away from the first auger feed roller. A second auger feed roller is fixedly connected to the surface of the second synchronous roller.

[0008] Preferably, the mounting brackets are symmetrically distributed in two groups on the surface of the vibrating screen, and the feed hopper is fixedly connected to the surface of the vibrating screen through the mounting brackets.

[0009] Preferably, the first synchronous roller is rotatably connected to the surface of the feed hopper via a servo motor, and the first auger feed roller is rotatably connected to the inside of the feed hopper via the first synchronous roller.

[0010] Preferably, the synchronous belt is rotatably connected to the surface of the feed hopper via a first synchronous roller, and the second synchronous roller is rotatably connected to the surface of the feed hopper via the synchronous belt.

[0011] Preferably, the second auger feed roller is rotatably connected to the inside of the feed hopper via a second synchronous rotating roller.

[0012] Preferably, the observation mechanism includes a fixed shaft, which is fixedly connected to the surface of the vibrating screen. A side panel is rotatably connected to the surface of the fixed shaft. A guide rod is fixedly connected inside the vibrating screen. A damping spring is wound around the surface of the guide rod. A fixed insert rod is movably connected to the surface of the guide rod. An adjustment handle is fixedly connected to the surface of the fixed insert rod.

[0013] Preferably, the side panel is rotatably connected to the surface of the vibrating screen via a fixed shaft, and the surface of the side panel is provided with a slot.

[0014] Preferably, the two ends of the damping spring are fixedly connected to the inside of the vibrating screen and the surface of the fixed rod. The fixed rod is connected to the surface of the side panel by an adjustment handle. The surface of the vibrating screen is provided with a connecting groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By connecting the mounting frame and the feed hopper, feed can be poured into the feed hopper for uniform feeding. Then, by connecting the mounting plate and the servo motor, and the servo motor and the first synchronous roller, the servo motor can be started to drive the first synchronous roller to rotate. By connecting the first synchronous roller and the synchronous belt, and the synchronous belt and the second synchronous roller, the second synchronous roller can rotate synchronously with the first synchronous roller. Furthermore, by connecting the first synchronous roller and the first auger feed roller, and the second synchronous roller and the second auger feed roller, the first auger feed roller and the second auger feed roller can rotate synchronously. In this way, the feed inside the feed hopper is evenly transported to the surface of the vibrating screen for screening, achieving the effect of uniform feeding.

[0017] 2. By connecting the fixed shaft and the side panel, the side panel can be rotated open to observe the interior of the vibrating screen and then inspect the interior of the vibrating screen. Then, by connecting the fixed rod and the adjusting handle, and the guide rod and the fixed rod, the adjusting handle can be moved to drive the fixed rod towards the guide rod. The damping spring follows the deformation. Then, the side panel is rotated to close. Then, by connecting the damping spring and the fixed rod, and the fixed rod and the side panel, the damping spring returns to its original shape and drives the fixed rod to insert into the surface of the side panel, thereby fixing the closed position of the side panel and facilitating the inspection of the interior of the vibrating screen. Attached Figure Description

[0018] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0019] Figure 2 This is a rear-view perspective view of the structure of this utility model;

[0020] Figure 3 This is a three-dimensional partial sectional view of the connection structure between the mounting bracket and the servo motor of this utility model;

[0021] Figure 4 This is a three-dimensional partial sectional view of the connection structure between the servo motor and the synchronous belt of this utility model;

[0022] Figure 5 This is a partial three-dimensional sectional view of the connection structure between the vibrating screen and the side panel of this utility model;

[0023] Figure 6 This is a three-dimensional partial sectional view of the connection structure between the side panel and the guide rod of this utility model.

[0024] In the diagram: 1. Vibrating screen; 2. Mounting frame; 21. Feed hopper; 22. Mounting plate; 23. Servo motor; 24. First synchronous roller; 25. First auger feed roller; 26. Synchronous belt; 27. Second synchronous roller; 28. Second auger feed roller; 3. Fixed shaft; 31. Side panel; 32. Guide rod; 33. Damping spring; 34. Fixed insert rod; 35. Adjusting handle. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6One embodiment provided by this utility model:

[0027] A screening machine for pet food processing includes:

[0028] The machine body includes the vibrating screen 1, which is an existing product and is not considered a technical protection point of this application. Therefore, it will not be described in detail here.

[0029] The uniform feeding mechanism includes a mounting frame 2, which is fixedly connected to the surface of the vibrating screen 1 and is used to connect a feed hopper 21. The feed hopper 21 is fixedly connected to the surface of the mounting frame 2 for uniform feed feeding. A mounting plate 22 is fixedly connected to the surface of the feed hopper 21 for mounting a servo motor 23. The servo motor 23 is mounted on the surface of the mounting plate 22 for driving the first synchronous roller 24 to rotate. The first synchronous roller 24 is rotatably connected to the surface of the servo motor 23 for connecting the first auger feed roller 25 and the synchronous belt 26. The first auger feed roller 25 is fixedly connected to the surface of the first synchronous roller 24 for uniform feed conveying. The synchronous belt 26 is meshed with the surface of the first synchronous roller 24 for driving the second synchronous roller 27 to rotate synchronously. The end of the synchronous belt 26 away from the first auger feed roller 25 is meshed with the second synchronous roller 27 for connecting the second auger feed roller 28. The second auger feed roller 28 is fixedly connected to the surface of the second synchronous roller 27 for uniform feed conveying.

[0030] Furthermore, the mounting brackets 2 are symmetrically distributed in two sets on the surface of the vibrating screen 1. The feed hopper 21 is fixedly connected to the surface of the vibrating screen 1 through the mounting brackets 2. The feed hopper 21 is fixed to the feed end of the vibrating screen 1 through the mounting brackets 2, so that the feed can be poured into the feed hopper 21 and then fed evenly.

[0031] Furthermore, the first synchronous roller 24 is rotatably connected to the surface of the feed hopper 21 via the servo motor 23, and the first auger feed roller 25 is rotatably connected to the inside of the feed hopper 21 via the first synchronous roller 24. When the servo motor 23 is started, it drives the first synchronous roller 24 to rotate, thereby driving the first auger feed roller 25 to rotate, so as to evenly transport the feed inside the feed hopper 21 to the surface of the vibrating screen 1 for screening.

[0032] Furthermore, the synchronous belt 26 is rotatably connected to the surface of the feed hopper 21 via the first synchronous roller 24, and the second synchronous roller 27 is rotatably connected to the surface of the feed hopper 21 via the synchronous belt 26. The rotation of the first synchronous roller 24 drives the synchronous belt 26 to rotate, thereby driving the second synchronous roller 27 to rotate synchronously with the first synchronous roller 24.

[0033] Furthermore, the second auger feed roller 28 is internally rotatably connected to the feed hopper 21 via the second synchronous rotating roller 27. The rotation of the second synchronous rotating roller 27 drives the second auger feed roller 28 to rotate, thereby causing the first auger feed roller 25 and the second auger feed roller 28 to rotate synchronously, so as to evenly transport the feed inside the feed hopper 21 to the surface of the vibrating screen 1 for screening.

[0034] Furthermore, the observation mechanism includes a fixed shaft 3, which is fixedly connected to the surface of the vibrating screen 1 and is used to connect to the side panel 31. The side panel 31 is rotatably connected to the surface of the fixed shaft 3, which is used to open the vibrating screen 1 for internal maintenance. A guide rod 32 is fixedly connected inside the vibrating screen 1 to guide the movement of the fixed insertion rod 34. A damping spring 33 is wound around the surface of the guide rod 32 to drive the fixed insertion rod 34 to be inserted into the surface of the side panel 31. The fixed insertion rod 34 is movably connected to the surface of the guide rod 32 to fix the position of the side panel 31. An adjustment handle 35 is fixedly connected to the surface of the fixed insertion rod 34 to drive the fixed insertion rod 34 to move.

[0035] Furthermore, the side panel 31 is rotatably connected to the surface of the vibrating screen 1 via the fixed shaft 3. Rotating the side panel 31 can open the side panel 31, allowing for observation of the interior of the vibrating screen 1 and facilitating maintenance. The surface of the side panel 31 is provided with slots for inserting and fixing rods 34.

[0036] Furthermore, the two ends of the damping spring 33 are fixedly connected to the inside of the vibrating screen 1 and the surface of the fixed rod 34. The fixed rod 34 is connected to the surface of the side panel 31 by the adjustment handle 35. The surface of the vibrating screen 1 is provided with a connecting groove. Moving the adjustment handle 35 can drive the fixed rod 34 to move towards the guide rod 32, thereby squeezing the damping spring 33. Then the side panel 31 can be rotated to close, releasing the restriction on the adjustment handle 35. The damping spring 33 returns to its original state, driving the fixed rod 34 to be inserted into the surface of the side panel 31, thereby fixing the closed position of the side panel 31.

[0037] Working principle: When using the vibrating screen 1, the feed is first poured into the feed hopper 21. Then, the servo motor 23 starts and drives the first synchronous roller 24 to rotate, which in turn drives the first auger feed roller 25 to rotate. The rotation of the first synchronous roller 24 drives the synchronous belt 26 to rotate, which in turn drives the second synchronous roller 27 to rotate synchronously with the first synchronous roller 24. The rotation of the second synchronous roller 27 drives the second auger feed roller 28 to rotate, thus making the first auger feed roller 25 and the second auger feed roller 28 rotate synchronously, thereby evenly conveying the feed inside the feed hopper 21 to the surface of the vibrating screen 1. The vibrating screen 1 is used for screening. If it is necessary to inspect the inside of the vibrating screen 1, the fixed rod 34 can be moved towards the guide rod 32 by moving the adjustment handle 35, so that the fixed rod 34 leaves the surface of the side panel 31. The damping spring 33 deforms accordingly, and then the side panel 31 can be rotated to open the side panel 31 to observe the inside of the vibrating screen 1 for easy inspection. After the inspection is completed, the side panel 31 is rotated to close, and the restriction on the adjustment handle 35 is released. The damping spring 33 returns to its original shape and drives the fixed rod 34 to be inserted into the surface of the side panel 31, thereby fixing the closed position of the side panel 31.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screening machine for pet food processing, characterized in that, include: The machine body includes a vibrating screen (1); The uniform feeding mechanism includes a mounting frame (2), which is fixedly connected to the surface of the vibrating screen (1). A feeding hopper (21) is fixedly connected to the surface of the mounting frame (2), and a mounting plate (22) is fixedly connected to the surface of the feeding hopper (21). A servo motor (23) is provided on the surface of the mounting plate (22). A first synchronous roller (24) is rotatably connected to the surface of the servo motor (23). A first auger feed roller (25) is fixedly connected to the surface of the first synchronous roller (24). A synchronous belt (26) is meshed with the surface of the first synchronous roller (24). A second synchronous roller (27) is meshed with the end of the synchronous belt (26) away from the first auger feed roller (25). A second auger feed roller (28) is fixedly connected to the surface of the second synchronous roller (27).

2. The screening machine for pet food processing according to claim 1, characterized in that: The mounting brackets (2) are symmetrically distributed in two groups on the surface of the vibrating screen (1), and the feed hopper (21) is fixedly connected to the surface of the vibrating screen (1) through the mounting brackets (2).

3. A screening machine for pet food processing according to claim 1, characterized in that: The first synchronous roller (24) is rotatably connected to the surface of the feed hopper (21) via a servo motor (23), and the first auger feed roller (25) is rotatably connected to the inside of the feed hopper (21) via the first synchronous roller (24).

4. A screening machine for pet food processing according to claim 1, characterized in that: The synchronous belt (26) is rotatably connected to the surface of the first synchronous roller (24) and the feed hopper (21), and the second synchronous roller (27) is rotatably connected to the surface of the synchronous belt (26) and the feed hopper (21).

5. A screening machine for pet food processing according to claim 1, characterized in that: The second auger feed roller (28) is internally rotatably connected to the feed hopper (21) via the second synchronous rotating roller (27).

6. A screening machine for pet food processing according to claim 1, characterized in that: The observation mechanism includes a fixed shaft (3), which is fixedly connected to the surface of the vibrating screen (1). A side panel (31) is rotatably connected to the surface of the fixed shaft (3). A guide rod (32) is fixedly connected inside the vibrating screen (1). A damping spring (33) is wound around the surface of the guide rod (32). A fixed insert rod (34) is movably connected to the surface of the guide rod (32). An adjustment handle (35) is fixedly connected to the surface of the fixed insert rod (34).

7. A screening machine for pet food processing according to claim 6, characterized in that: The side panel (31) is rotatably connected to the surface of the vibrating screen (1) via a fixed shaft (3), and a slot is provided on the surface of the side panel (31).

8. A screening machine for pet food processing according to claim 6, characterized in that: The two ends of the damping spring (33) are fixedly connected to the inside of the vibrating screen (1) and the surface of the fixed rod (34). The fixed rod (34) is connected to the surface of the side panel (31) by means of the adjusting handle (35). The surface of the vibrating screen (1) is provided with a connecting groove.