Powder and residue separation device for pet food production

By using a vacuum pump to create a negative pressure collection box in the powder and residue separation device for pet food production, the problem of dust scattering was solved, achieving efficient powder collection and environmental protection.

CN224127792UActive Publication Date: 2026-04-17SHANDONG LEBAO PET FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LEBAO PET FOOD CO LTD
Filing Date
2025-03-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing pet food production powder and residue separation devices generate dust during the separation process that is easily dispersed, leading to environmental pollution.

Method used

A negative pressure environment is created in the collection box using an air extraction machine. The screened powder is then sucked up through the extraction pipe and filter screen. Combined with the design of detachable screens and filters, powder collection is ensured and dust leakage is prevented.

Benefits of technology

It effectively reduces environmental pollution caused by flying powder, improves separation efficiency and equipment stability, and ensures a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder and slag separating device for pet food production, which comprises a screen box, the screen box comprises an upper box and a lower box, the upper surface of the upper box is fixedly connected with a feed port, a detachable screen is arranged in the lower box, the upper box and the lower box are detachably connected, the lower surface of the screen box is fixedly connected with a spring, and the spring is fixedly connected with a feed port. The upper surface of the bottom plate is fixedly connected with a vibrator, and the output end of the vibrator is fixedly connected with a spring; a collecting hole is formed in the upper surface of the collecting box, the inner wall of the collecting hole is fixedly connected with the rubber hose, an exhaust pipe is arranged on the collecting box, a second fixing pin is fixedly connected to the outer surface of the exhaust pipe, a fixing ring is rotationally connected to the outer surface of the second fixing pin, and an air extractor is fixedly connected to the inner wall of the fixing ring. By means of the components, materials enter from the feeding port, and after the materials are screened through the screen, powder is sucked into the collecting box through extraction of the air extractor to be collected.
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Description

Technical Field

[0001] This utility model relates to the field of powder and residue separation technology in pet food production, and in particular to a powder and residue separation device for pet food production. Background Technology

[0002] Existing pet food production powder and residue separation devices separate materials through a separation mechanism. However, this method does not address how to handle the powder generated during the separation process. For example, a Chinese patent discloses a "Powder and Residue Separation Device for Pet Food Production" with application number "CN202322760884.8". This device can separate unqualified substances such as dust from pet food through a vibration mechanism on the drive mechanism. However, the device fails to explain how to handle the separated dust, which may lead to dust scattering and causing environmental pollution. Utility Model Content

[0003] The purpose of this invention is to solve at least one of the technical problems existing in the prior art, and to provide a powder and residue separation device for pet food production. This device extracts the screened powder through an air pump and creates a negative pressure environment in the collection box, which better handles the problem of screened powder and reduces environmental pollution caused by powder flying.

[0004] This utility model also provides a powder and residue separation device for pet food production, comprising: a sieve box, the sieve box including: an upper box and a lower box; a feed inlet fixedly connected to the upper surface of the upper box; a detachable screen provided inside the lower box; a collection plate fixedly connected inside the lower box; the upper box and the lower box being detachably connected; a spring fixedly connected to the lower surface of the sieve box; a base plate fixedly connected to the end of the spring away from the sieve box; a vibrator fixedly connected to the upper surface of the base plate; and the output end of the vibrator fixedly connected to the spring. A discharge port is provided on the side surface, and a discharge pipe is fixedly connected to the inner wall of the discharge port. A rubber hose is fixedly connected to the outer surface of the discharge pipe. A collection box is provided on the upper surface of the collection box, and the inner wall of the collection hole is fixedly connected to the rubber hose. An air extraction pipe is provided on the collection box, and a filter screen is detachably connected to the inner wall of the air extraction pipe. A fixing pin is fixedly connected to the outer surface of the air extraction pipe, and a fixing ring is rotatably connected to the outer surface of the fixing pin. An air extraction machine is fixedly connected to the inner wall of the fixing ring, and the fixing ring is movably connected to the air extraction pipe. Through the above components, the material enters from the feed port, is screened by the vibration of the vibrator, and then the powder is sucked into the collection box by the air extraction machine for collection. The screen can be disassembled and replaced to screen different sizes. At the same time, the detachable filter screen can be replaced after a period of operation to avoid excessive powder clogging of the filter screen and reduction of work efficiency.

[0005] According to the present invention, a powder and residue separation device for pet food production includes a base fixedly connected to the lower surface of the base plate. By using these components and fixing the base to the lower surface of the base plate, the stability and support of the device are increased, thereby ensuring the stability and reliability of the device during operation.

[0006] According to the present invention, a powder and residue separation device for pet food production is provided, wherein a support plate is fixedly connected to the upper surface of the base, and the upper surface of the support plate is fixedly connected to a collection box. By using these components to fix the support plate to the upper surface of the base and to the collection box, the stability of the collection box is further enhanced, and the connection between the collection box and the sieve box and the material transfer are also facilitated.

[0007] According to the present invention, a powder and residue separation device for pet food production is provided, wherein a sealing gasket is fixedly connected to the lower surface of the fixed ring, and the sealing gasket is movably connected to the suction pipe. By using the above components, setting a sealing gasket on the lower surface of the fixed ring and movably connecting it to the suction pipe, air leakage between the suction pipe and the fixed ring can be effectively prevented, thereby improving the efficiency of material collection, reducing dust leakage, and protecting the working environment.

[0008] According to the present invention, a powder and residue separation device for pet food production is provided, wherein a fixing pin is fixedly connected to the outer surface of the feed inlet, and a cover plate is rotatably connected to the outer surface of the fixing pin. Through these components, the fixing pin on the outer surface of the feed inlet and the cover plate rotatably connected to the fixing pin allow for easy opening and closing of the feed inlet. Simultaneously, after material addition, the feed inlet is sealed to prevent leakage during screening, ensuring the smooth progress of the screening process.

[0009] According to the present invention, a powder and residue separation device for pet food production is provided, wherein a rubber gasket is fixedly connected to the upper surface of the feed inlet, and the rubber gasket is movably connected to the cover plate. By using the above components, setting a rubber gasket on the upper surface of the feed inlet and movably connecting it to the cover plate, the sealing performance of the feed inlet is enhanced, ensuring the sealing of the screening process and the integrity of the material, while also reducing dust leakage and protecting the working environment.

[0010] According to the present invention, a powder and residue separation device for pet food production includes a material box slidably connected inside a collection box, and a push-pull handle is provided on the outer surface of the material box. Through these components, the material box is slidably connected inside the collection box, and the push-pull handle on the outer surface of the material box facilitates quick removal and replacement of the material box.

[0011] According to the present invention, a powder and residue separation device for pet food production is provided, wherein one end of the collecting plate is fixedly connected to the lower surface of the screen, and the other end is fixedly connected to the discharge port. These components ensure that the separated material flows smoothly from the screen to the collecting plate and is ultimately discharged through the discharge port, improving material transfer efficiency and ensuring that the device can efficiently complete the powder and residue separation task.

[0012] Compared with existing technologies, this pet food production powder and residue separation device uses an air extractor to extract the screened powder and creates a negative pressure environment in the collection box, which better handles the problem of screened powder and reduces environmental pollution caused by powder flying. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a structural diagram of the powder and residue separation device for pet food production according to this utility model;

[0015] Figure 2 This is a structural diagram of the powder and residue separation device for pet food production according to this utility model;

[0016] Figure 3 This is a half-sectional view of the powder and residue separation device for pet food production according to this utility model.

[0017] Legend:

[0018] 1. Base; 2. Base plate; 3. Vibrator; 4. Spring; 5. Screen box; 6. Feed inlet; 7. Cover plate; 8. Fixing pin one; 9. Rubber hose; 10. Discharge port; 11. Collection box; 12. Material box; 13. Air extractor; 14. Fixing pin two; 15. Screen; 16. Collection plate; 17. Filter screen; 18. Sealing gasket; 19. Rubber gasket; 20. Discharge pipe; 21. Collection hole; 22. Air extraction pipe; 23. Fixing ring; 24. Support plate. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Reference Figure 1 , Figure 2 ,and Figure 3This utility model discloses a powder and residue separation device for pet food production, comprising: a screen box 5, which includes an upper box and a lower box. The upper surface of the upper box is fixedly connected to a feed inlet 6. The lower box is provided with a detachable screen 15 and a collection plate 16. The upper box and the lower box are detachably connected. A spring 4 is fixedly connected to the lower surface of the screen box 5. A bottom plate 2 is fixedly connected to the end of the spring 4 away from the screen box 5. A vibrator 3 is fixedly connected to the upper surface of the bottom plate 2. The output end of the vibrator 3 is fixedly connected to the spring 4. A discharge port 10 is provided on the side surface of the screen box 5. A discharge pipe 20 is fixedly connected to the inner wall of the discharge port 10. A rubber hose 9 is fixedly connected to the outer surface of the discharge pipe 20.

[0021] Specifically, the separated pet food enters the sieve box 5 through the feed inlet 6. The vibrator 3 drives the screen 15 in the sieve box 5 to screen through the connecting spring 4. The pet food is screened by vibration. The screened powder enters the collection plate 16 through the screen 15 and leaves the sieve box 5 from the discharge pipe through the collection plate 16.

[0022] The collection box 11 has a collection hole 21 on its upper surface. The inner wall of the collection hole 21 is fixedly connected to the rubber hose 9. The collection box 11 is equipped with a suction pipe 22. The inner wall of the suction pipe 22 is detachably connected to a filter screen 17. The outer surface of the suction pipe 22 is fixedly connected to a fixing pin 14. The outer surface of the fixing pin 14 is rotatably connected to a fixing ring 23. The inner wall of the fixing ring 23 is fixedly connected to a vacuum pump 13. The fixing ring 23 is movably connected to the suction pipe 22. The lower surface of the fixing ring 23 is fixedly connected to a sealing gasket 18. The sealing gasket 18 is movably connected to the suction pipe 22. The lower surface of the base plate 2 is fixedly connected to a base 1. The upper surface of the base 1 is fixedly connected to a support plate 24. The upper surface of the support plate 24 is fixedly connected to the collection box 11.

[0023] Specifically, the powder passing through the sieve 15 falls onto the collection plate 16. The sieved powder is then drawn into the collection box 11 through the discharge pipe 20 and rubber hose 9 by the vacuum pump 13. The collection box 11 is equipped with a vacuum pipe 22, and a filter screen 17 is detachably connected inside the vacuum pipe 22. This allows the filter screen 17 to filter dust when the vacuum pump 13 is working, preventing dust from entering the vacuum pump 13 and ensuring the normal operation of the vacuum pump 13.

[0024] A fixing pin 8 is fixedly connected to the outer surface of the feed inlet 6. A cover plate 7 is rotatably connected to the outer surface of the fixing pin 8. A rubber gasket 19 is fixedly connected to the upper surface of the feed inlet 6. The rubber gasket 19 is movably connected to the cover plate 7.

[0025] Specifically, after the pet food enters the sieve box 5 through the feed inlet 6, the cover plate 7 is closed, and the feed inlet 6 is sealed by the rubber gasket 19 to ensure that no flying dust escapes from the feed inlet 6 during the separation of pet food powder and residue.

[0026] Working principle: The pet food material to be separated is poured into the screen box 5 through the feed inlet. The vibrator 3 is started, and the screen box 5 is vibrated by the spring 4. The material is vibrated and screened on the screen 15. The powder and residue are separated through the screen. The separated material flows along the collection plate 16 to the discharge port 10, and enters the collection box 11 through the discharge pipe 20 and the rubber hose 9. The air extractor 13 is started, and negative pressure is generated through the air extraction pipe 22 to assist in the collection of the material. At the same time, the filter screen 17 filters the dust in the air to prevent dust from leaking out. After the separation is completed, the collection box 11 is opened, the material box 12 is taken out, and the material box is cleaned or replaced.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A powder residue separating device for pet food production, characterized by, include: The sieve box (5) includes an upper box and a lower box. The upper surface of the upper box is fixedly connected to a feed inlet (6). The lower box is provided with a detachable screen (15). The lower box is fixedly connected to a collection plate (16). The upper box and the lower box are detachably connected. The lower surface of the sieve box (5) is fixedly connected to a spring (4). The end of the spring (4) away from the sieve box (5) is fixedly connected to a bottom plate (2). The upper surface of the bottom plate (2) is fixedly connected to a vibrator (3). The output end of the vibrator (3) is fixedly connected to the spring (4). The side surface of the sieve box (5) is provided with a discharge port (10). The inner wall of the discharge port (10) is fixedly connected to a discharge pipe (20). The outer surface of the discharge pipe (20) is fixedly connected to a rubber hose (9). A collection box (11) is provided with a collection hole (21) on its upper surface. The inner wall of the collection hole (21) is fixedly connected to a rubber hose (9). An air extraction pipe (22) is provided on the collection box (11). A filter screen (17) is detachably connected to the inner wall of the air extraction pipe (22). A fixing pin (14) is fixedly connected to the outer surface of the air extraction pipe (22). A fixing ring (23) is rotatably connected to the outer surface of the fixing pin (14). An air pump (13) is fixedly connected to the inner wall of the fixing ring (23). The fixing ring (23) is movably connected to the air extraction pipe (22).

2. The pet food production powder and residue separation device according to claim 1, characterized in that, The base plate (2) is fixedly connected to the lower surface of the base plate (2).

3. The powder-slag separating device for pet food production according to claim 2, characterized in that, A support plate (24) is fixedly connected to the upper surface of the base (1), and the upper surface of the support plate (24) is fixedly connected to the collection box (11).

4. The powder residue separating device for pet food production according to claim 1, characterized in that, A sealing gasket (18) is fixedly connected to the lower surface of the fixing ring (23), and the sealing gasket (18) is movably connected to the air extraction pipe (22).

5. The powder residue separating device for pet food production according to claim 1, characterized in that, The feed inlet (6) is fixedly connected to a fixing pin (8) on its outer surface, and a cover plate (7) is rotatably connected to the outer surface of the fixing pin (8).

6. The powder residue separating device for pet food production according to claim 1, characterized in that, A rubber gasket (19) is fixedly connected to the upper surface of the feed inlet (6), and the rubber gasket (19) is movably connected to the cover plate (7).

7. The powder residue separating device for pet food production according to claim 1, characterized in that, The collection box (11) is slidably connected to a material box (12), and the outer surface of the material box (12) is provided with a push-pull handle.

8. The powder residue separating device for pet food production according to claim 1, characterized in that, One end of the collecting plate (16) is fixedly connected to the lower surface of the screen (15), and the other end is fixedly connected to the discharge port (10).

Citation Information

Patent Citations

  • Powder and residue separation device for pet food production

    CN221268877U