Pet food raw material screening machine

By introducing a dispersing mechanism and a brush cleaning design into the pet food sorting machine, the problem of screen clogging is solved, achieving efficient sorting and cleaning and improving work efficiency.

CN223571272UActive Publication Date: 2025-11-21XINGTAI SHIJUE PET FOOD CO LTD
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Patent Information

Application Number
CN202423018322.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing pet food screening machines are prone to screen blockage when materials enter, affecting screening efficiency.

Method used

The design incorporates a dispersion mechanism, including a feed box, a dispersion box, and a dispersion disc. The dispersion disc is driven by bevel gears to rotate in the opposite direction to disperse the raw materials, preventing them from concentrating and entering the screen. After screening, a brush pre-cleans the screen, reducing cleaning time.

Benefits of technology

It effectively avoids screen clogging, improves screening efficiency, reduces cleaning time, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223571272U_ABST
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Abstract

The utility model relates to the technical field of screening devices, and particularly discloses a pet food raw material screening machine which comprises a screening box, a screening mechanism is arranged in the screening box, and a dispersing mechanism is arranged above the screening box. The screening mechanism comprises two symmetrical side plates and a bearing frame fixedly connected between the two side plates. By means of the arranged dispersing mechanism, before raw materials enter the screen, the raw materials entering the dispersing box can be dispersed and naturally fall into the screening box through dispersing holes to be screened, so that the raw materials entering the screening box can be dispersed, and the situation that the screen is blocked due to concentration is avoided; and through the arranged screening mechanism, after raw materials are screened, a door on the back of the screening box can be opened, a mounting plate and a screen can be pulled out, and the upper surface of the screen is pre-cleaned by a brush in the pulling-out process, so that the later cleaning time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of screening device technology, specifically relating to a screening machine for pet food raw materials. Background Technology

[0002] Pet food screening machines are food processing equipment specifically designed for screening materials. They are fast, efficient, and easy to operate, making them widely used in the food processing industry.

[0003] Chinese patent CN217595137U discloses a pet food raw material sorting device. This invention, through the coordination of a motor, threaded rod, threaded block, electric push rod, and moving rod, can completely replace traditional manual sorting of the food, avoid large accumulations of food, and thus achieve rapid classification of food of different sizes.

[0004] When the above equipment is used, after the material enters the screening box, it is concentrated upon entry, which can cause blockages in some places during screening. Utility Model Content

[0005] The purpose of this invention is to provide a pet food raw material screening machine to solve the problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pet food raw material screening machine includes a screening box, an internal screening mechanism, and a dispersing mechanism above the screening box. The screening mechanism includes two symmetrical side plates and a receiving frame fixedly connected between the two side plates. A screen is inserted into the inner side of the receiving frame for screening raw materials. A top plate is provided above the screen, and the receiving frame is fixedly connected to both ends of the top plate. A brush is provided below the top plate for pre-cleaning the screen when it is removed. The dispersing mechanism includes a feeding box, a dispersing box, and two dispersing discs. Dispersing plates are uniformly distributed around the periphery of the dispersing discs, and the two dispersing discs rotate in opposite directions to disperse the raw materials.

[0008] Preferably, the dispersion box is connected to the bottom of the feed box, and the bottom of the dispersion box is provided with uniformly distributed dispersion holes for the raw materials to pass through.

[0009] Preferably, a receiving block is fixedly connected inside the feed box, the dispersing disc is rotatably connected below the receiving block, and the dispersing plate is located inside the dispersing box.

[0010] Preferably, a drive motor is installed on the outside of the feed box, and a drive shaft is provided at the output end of the drive motor. The drive shaft is rotatably connected to the inside of the receiving block, and two bevel gears are sleeved and fixed on the periphery of the drive shaft. The bevel gears mesh with the dispersing disc.

[0011] Preferably, the screening box has vibrating grooves on both sides, and a vibrating slide plate is fixedly connected to one end of the side plate that is far apart from each other. The vibrating slide plate is slidably connected inside the vibrating groove, and a vibrating motor is installed on one side of the vibrating slide plate.

[0012] Preferably, a horizontal plate is fixedly connected to the port of the receiving frame, the horizontal plate is located below the top plate, a mounting plate is provided at one end of the screen, the screen is connected to the mounting plate by bolts, and the mounting plate is connected to the horizontal plate by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] I. This utility model, through its dispersion mechanism, can disperse the raw materials entering the dispersion box before they enter the screen, allowing them to fall naturally through the dispersion holes into the screening box for screening. This disperses the incoming raw materials and prevents them from concentrating and causing screen blockage.

[0015] Second, this utility model, through its screening mechanism, allows the door on the back of the screening box to be opened and the mounting plate and screen to be pulled out after the raw materials have been screened. During the extraction process, the brush will pre-clean the upper surface of the screen, thereby reducing the time required for subsequent cleaning and improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a perspective view of the entire utility model;

[0017] Figure 2 This is a schematic diagram of the dispersing mechanism of this utility model;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the middle section;

[0019] Figure 4 This is a schematic diagram of the structure of the screening box of this utility model;

[0020] Figure 5 This is a schematic diagram of the screening mechanism of this utility model;

[0021] Figure 6 This utility model Figure 5 A schematic diagram of the middle section.

[0022] In the picture:

[0023] 1. Screening box; 11. Vibrating chute;

[0024] 2. Screening mechanism; 21. Vibrating slide plate; 22. Vibrating motor; 23. Side plate; 24. Receiving frame; 25. Screen; 26. Mounting plate; 27. Top plate; 28. Brush; 29. ​​Horizontal plate;

[0025] 3. Dispersion mechanism; 31. Feed box; 32. Dispersion box; 33. Dispersion hole; 34. Receiving block; 35. Drive shaft; 36. Drive motor; 37. Bevel gear; 38. Dispersion disc; 39. Dispersion plate. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1-6 As shown, this utility model provides a pet food raw material screening machine, including a screening box 1, a screening mechanism 2 is provided inside the screening box 1, and a dispersing mechanism 3 is provided above the screening box 1.

[0028] The screening mechanism 2 includes two symmetrical side plates 23 and a receiving frame 24 fixedly connected between the two side plates 23. A screen 25 is inserted into the inner side of the receiving frame 24. The screen 25 is used to screen raw materials. A top plate 27 is provided above the screen 25. The receiving frame 24 is fixedly connected to both ends of the top plate 27. A brush 28 is provided below the top plate 27. The brush 28 is used to pre-clean the screen 25 when it is removed.

[0029] The dispersing mechanism 3 includes a feed box 31, a dispersing box 32, and two dispersing discs 38. The outer periphery of the dispersing discs 38 is fixedly connected with dispersing plates 39 that are evenly distributed around them. The two dispersing discs 38 rotate in opposite directions to disperse the raw materials.

[0030] In a further embodiment, the dispersion box 32 is connected to the bottom of the feed box 31, and the dispersion box 32 is provided with uniformly arranged dispersion holes 33 at the bottom, which are used for the raw materials to pass through.

[0031] In this embodiment, the size of the dispersing hole 33 is larger than the hole of the screen 25. It is used to allow the raw material to pass through, but does not screen the raw material. The feed box 31 and the dispersing box 32 can be separated vertically by loosening bolts, which facilitates cleaning the inside of the dispersing box 32.

[0032] In a further embodiment, a receiving block 34 is fixedly connected inside the feed box 31, a dispersing disc 38 is rotatably connected below the receiving block 34, and a dispersing plate 39 is located inside the dispersing box 32.

[0033] In this embodiment, the top of the receiving block 34 has a cut surface to guide the material; the inside of the receiving block 34 is provided with a transmission cavity.

[0034] In a further embodiment, a drive motor 36 is installed on the outside of the feed box 31, and a drive shaft 35 is provided at the output end of the drive motor 36. The drive shaft 35 is rotatably connected to the inside of the receiving block 34, and two bevel gears 37 are sleeved and fixed on the periphery of the drive shaft 35. The bevel gears 37 mesh with the dispersing disc 38.

[0035] In this embodiment, the top of the dispersing disc 38 has a shaft and a gear. The shaft is inserted into the inside of the receiving block 34, so that it meshes with the bevel gear 37 through the gear. When the drive shaft 35 and the bevel gear 37 rotate clockwise, one of the dispersing discs 38 will rotate counterclockwise and the other will rotate clockwise, so that the soft plastic dispersing plate 39 disperses the raw material.

[0036] In a further embodiment, the screening box 1 has vibration grooves 11 on both sides, and a vibration slide plate 21 is fixedly connected to one end of the side plate 23 that is far apart from each other. The vibration slide plate 21 is slidably connected inside the vibration groove 11, and a vibration motor 22 is installed on one side of the vibration slide plate 21.

[0037] In this embodiment, after the vibration motor 22 operates, it can cause the entire vibration slide plate 21, side plate 23 and screen 25 to vibrate, thereby dispersing the raw materials. This is the prior art.

[0038] In a further embodiment, a horizontal plate 29 is fixedly connected to the port of the receiving frame 24. The horizontal plate 29 is located below the top plate 27. A mounting plate 26 is provided at one end of the screen 25. The screen 25 is connected to the mounting plate 26 by bolts. The mounting plate 26 is connected to the horizontal plate 29 by bolts.

[0039] In this embodiment, the mounting plate 26 is used to facilitate the user to insert and remove the screen 25.

[0040] The working principle of this utility model is as follows:

[0041] When the raw material enters the interior of the dispersion box 32 from the top of the feed box 31, the drive motor 36 is operated by the external control device, which causes the drive shaft 35 and the bevel gear 37 to rotate. Since there are two bevel gears 37 and they are symmetrical, the two dispersion discs 38 below rotate clockwise and counterclockwise, which disperses the raw material entering the dispersion box 32 and allows the raw material to fall naturally through the dispersion hole 33 into the screening box 1 for screening. This disperses the raw material and prevents it from concentrating and causing the screen 25 to become clogged.

[0042] After the raw materials are screened, the door on the back of the screening box 1 can be opened, and the mounting plate 26 and screen 25 can be pulled out. During the pulling process, the brush 28 will pre-clean the upper surface of the screen 25, thereby reducing the time for subsequent cleaning and improving work efficiency.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pet food raw material screening machine, comprising a screening box (1), characterized in that, The screening box (1) is equipped with a screening mechanism (2) inside, and a dispersing mechanism (3) is provided above the screening box (1); The screening mechanism (2) includes two symmetrical side plates (23) and a receiving frame (24) fixedly connected between the two side plates (23). A screen (25) is inserted into the inner side of the receiving frame (24). The screen (25) is used to screen raw materials. A top plate (27) is provided above the screen (25). The receiving frame (24) is fixedly connected to both ends of the top plate (27). A brush (28) is provided below the top plate (27). The brush (28) is used to pre-clean the screen (25) when it is removed. The dispersing mechanism (3) includes a feed box (31), a dispersing box (32) and two dispersing discs (38). The outer periphery of the dispersing discs (38) is fixedly connected with a dispersing plate (39) that is evenly distributed around it. The two dispersing discs (38) rotate in opposite directions to disperse the raw materials.

2. The pet food raw material screening machine according to claim 1, characterized in that: The dispersion box (32) is connected to the bottom of the feed box (31), and the dispersion box (32) is provided with uniformly arranged dispersion holes (33) below it, which are used for the raw materials to pass through.

3. The pet food raw material screening machine according to claim 1, characterized in that: The feed box (31) is fixedly connected to the inside of the receiving block (34), the dispersing disc (38) is rotatably connected to the bottom of the receiving block (34), and the dispersing plate (39) is located inside the dispersing box (32).

4. The pet food raw material screening machine according to claim 1, characterized in that: A drive motor (36) is installed on the outside of the feed box (31). The output end of the drive motor (36) is provided with a drive shaft (35). The drive shaft (35) is rotatably connected to the inside of the receiving block (34). Two bevel gears (37) are sleeved and fixed on the periphery of the drive shaft (35). The bevel gears (37) mesh with the dispersing disc (38).

5. A pet food raw material screening machine according to claim 1, characterized in that: The screening box (1) has vibration grooves (11) on both sides. The side plates (23) are fixedly connected to a vibration slide plate (21) at the ends that are far apart from each other. The vibration slide plate (21) is slidably connected inside the vibration groove (11). A vibration motor (22) is installed on one side of the vibration slide plate (21).

6. A pet food raw material screening machine according to claim 1, characterized in that: A horizontal plate (29) is fixedly connected to the port of the receiving frame (24). The horizontal plate (29) is located below the top plate (27). A mounting plate (26) is provided at one end of the screen (25). The screen (25) is connected to the mounting plate (26) by bolts. The mounting plate (26) is connected to the horizontal plate (29) by bolts.

Citation Information

Patent Citations

  • Pet food raw material screening device

    CN217595137U