Pet feed production and processing screening equipment

CN224912883UActive Publication Date: 2026-10-30GUANGZHOU WEINUO BIOLOGICAL RESEARCH CO LTD
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Patent Information

Application Number
CN202522538187.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-30
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

在当前宠物饲料生产加工过程中,筛分设备的筛网配置采用固定式设计,且现有的筛网仅能对单一规格的宠物饲料进行筛分,无法实现快速拆卸和更换不同类型的筛网

Benefits of technology

[0014]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pet feed production and processing screening equipment, it is related to feed screening technical field, including screening equipment, screening assembly is installed in the inner wall middle part in the screening equipment, connecting assembly is installed in the left side of the screening equipment, the screening equipment is in inclined state, the outer surface of the screening equipment is above and is provided with disinfection assembly.The utility model separates it from baffle by pulling strip handle, subsequently, under the elastic action of the spring after stretching, positioning column contracts to the inside of sleeve.This time, positioning column separates from fixed block, and then frame plate is removed from the inside of screening equipment and is pushed out.Subsequently, screen is removed from frame plate by moving upwards, and operation is completed.The structure design realizes the quick disassembly of screen, simultaneously, it is convenient to clean the residual in internal dead angle, it is convenient to replace different types of screen, and disassembly process is simple, ensure that the screen after replacement can adapt to different types of pet feed.
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Description

Technical Field

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

[0002] Pet food, also known as pet supplement, originally referred to high-end animal food specifically formulated for pets, falling between human food and traditional livestock feed. Its primary function is to provide pets with the essential nutrients necessary for basic survival, growth, development, and health. Pet food boasts advantages such as comprehensive nutrition, high digestibility and absorption, scientifically formulated, quality-standardized, convenient feeding, and the potential to prevent certain diseases. During processing, pet food requires screening.

[0003] The existing technology has the following problems: In current pet food production and processing, the sieves in screening equipment are designed with a fixed configuration, and existing sieves can only screen pet food of a single size, making it impossible to quickly disassemble and replace sieves of different types. When faced with the needs of different types and sizes of pet food, such as puppies, adult pets, and senior pets, the performance of the sieves significantly decreases, thus affecting the screening effect of pet food. In addition, existing screening equipment lacks a sterilization structure. In humid environments, the small amount of powder generated during pet food screening can easily breed bacteria in the dead corners inside the equipment. If the screening equipment continues to be used under these conditions, bacteria may be transferred to the pet food, posing a safety hazard.

[0004] Therefore, we need a pet food production and processing screening equipment to solve the above problems. Utility Model Content

[0005] This invention provides a screening device for pet food production and processing to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A pet food production and processing screening device includes a screening device, a screening component installed in the middle of the inner wall of the screening device, a connecting component installed on the left side of the screening device, the screening device being in an inclined state, a disinfection component being provided above the outer surface of the screening device, and a discharge plate being fixedly connected to the right side of the screening component.

[0007] The screening equipment has sliding grooves at both the front and rear sides of the inner wall. The screening equipment has a discharge port at the bottom right side of the inner wall. The connecting assembly includes a fixing block, a positioning column, and a sleeve. The front side of the sleeve is fixedly connected to the surface of the screening equipment. The fixing block has a circular opening at the center of the front side. The circular opening has a strip groove on the left side of its inner wall. A baffle plate is movably connected to the rear left side of the fixing block. The baffle plate has a slot at the center of its rear side.

[0008] A further improvement of this utility model is that: a strip handle is fixedly connected to the rear left side of the outer surface of the positioning post; a spring is fixedly connected to the front end of the positioning post; the outer surface of the positioning post is slidably connected to the inside of the sleeve; and the front end of the spring is fixedly connected to the inner wall of the sleeve.

[0009] A further improvement of this utility model is that the inside of the circular opening is inserted into the outer surface of the positioning post, and the inside of the slot corresponds to the outer surface of the strip handle.

[0010] A further improvement of the present invention is that the screening component includes a frame plate and a screen, the outer surface of the frame plate is slidably connected to the inside of the chute, the left side of the outer surface of the frame plate extends through the outside of the screening equipment, and the middle left side of the frame plate is fixedly connected to the surface of the fixing block.

[0011] A further improvement of this utility model is that: the upper surface of the frame plate is provided with placement grooves on the left and right sides and the front and back sides, and the screen is fixedly connected with placement blocks on the front and back sides and the left and right sides, and the outer surface of the placement blocks corresponds to the inside of the placement grooves.

[0012] A further improvement of this utility model is that the thickness of the placement block is the same as the depth of the placement groove.

[0013] A further improvement of the present invention is that the disinfection component includes two connecting rods, the end faces of the two connecting rods are fixedly connected to the surface of the screening equipment, and the outer surfaces of the front and rear connecting rods are slidably connected to a mounting plate. The upper surface of the mounting plate is threaded with fixing bolts on both the front and rear sides of the left side, and the end faces of the fixing bolts are pressed against the outer surfaces of the connecting rods. Several ultraviolet lamps are fixedly connected to the lower surface of the mounting plate.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This utility model provides a pet food production and processing screening device. During use, pulling the strip handle separates it from the baffle plate. Subsequently, under the elastic action of the stretched spring, the positioning column retracts into the sleeve. At this point, the positioning column separates from the fixing block, thereby pushing the frame plate out of the screening device. Then, the screen is moved upwards and removed from the frame plate, completing the operation. This structural design enables quick screen disassembly, facilitates cleaning of residues in internal corners, and allows for easy replacement of different types of screens. The disassembly process is simple, ensuring that the replaced screen can be adapted to different types of pet food.

[0015] This invention provides a pet food production and processing screening device. Before the screening device is put into use, a specially designed ultraviolet lamp can easily and thoroughly sterilize the interior of the screening device, effectively preventing the growth of bacteria in internal dead corners. With the ingenious design of the connecting rod, the mounting plate can slide easily, thereby flexibly adjusting the irradiation position of the ultraviolet lamp to cover different areas inside the screening device. Furthermore, the fixing bolts reliably limit the movement of the mounting plate, ensuring precise fixation of the irradiation position. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the right side of the screening equipment and the screening components of this utility model; Figure 3 This is an exploded structural diagram of the connecting component of this utility model; Figure 4 This is a schematic diagram showing the disassembled structure of the frame plate and screen in the screening assembly of this utility model. Figure 5 This is a schematic diagram of the ultraviolet lamp tube structure on the lower surface of the mounting plate of this utility model.

[0017] In the diagram: 1. Screening equipment; 11. Chute; 12. Discharge port; 2. Screening assembly; 21. Frame plate; 22. Placement trough; 23. Screen; 24. Placement block; 3. Connecting assembly; 31. Fixing block; 32. Circular opening; 33. Strip trough; 34. Baffle plate; 35. Slot; 36. Positioning column; 37. Spring; 38. Strip handle; 39. Sleeve; 4. Connecting rod; 5. Mounting plate; 51. Ultraviolet lamp; 6. Fixing bolt; 7. Discharge plate. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Example 1: As Figures 1 to 5As shown, this utility model provides a pet food production and processing screening equipment, including a screening device 1. The screening device 1 is inclined, which helps to assist the movement and screening of pet food by utilizing gravity during the screening process. Sliding grooves 11 are provided at both the front and rear sides of the middle of the inner wall of the screening device 1, providing a track for the installation and movement of the screening components 2. A discharge port 12 is provided on the bottom right side of the inner wall of the screening device 1, which is used to discharge the feed.

[0020] The screening device 1 consists of four spring seats, support legs, and a base plate from top to bottom, and is equipped with vibration motors on both the front and rear sides. By starting the vibration motors, the screening device 1 and its spring seats can be driven to vibrate, thereby achieving effective screening of pet food by the screening device 1.

[0021] Example 2: Figures 1 to 5 As shown, the screening assembly 2 is installed in the middle of the inner wall of the screening equipment 1. The outer surface of the frame plate 21 included therein is slidably connected to the inside of the chute 11, allowing the frame plate 21 to slide along the chute 11, facilitating the removal or placement of the entire screening assembly 2 from or into the screening equipment 1. The left side of the outer surface of the frame plate 21 extends through the outside of the screening equipment 1, and the middle of the left side is fixedly connected to the surface of the fixing block 31 in the connecting assembly 3. The position of the frame plate 21 can be fixed through the connecting assembly 3. The placement grooves 22 on the left and right sides and the front and rear sides of the upper surface of the frame plate 21 are used to place the placement blocks 24 fixedly connected to the left and right sides of the screen 23. The thickness of the placement blocks 24 is the same as the depth of the placement grooves 22, which ensures that the screen 23 is stably installed on the frame plate 21, so that the placement blocks 24 can slide smoothly inside the chute 11 after the frame plate 21 is placed in. The screen 23 is used to screen pet food, separating food of different particle sizes. The discharge plate 7, which is fixedly connected to the right side of the screening component 2, is used to discharge larger feed particles left on the screen 23 after screening from the screening equipment 1.

[0022] Example 3: Figures 1 to 5As shown, the connecting assembly 3 is installed on the left side of the screening device 1. The connecting assembly 3 includes a fixing block 31, a positioning column 36, and a sleeve 39. The front center of the fixing block 31 has a communicating circular opening 32 for insertion into the outer surface of the positioning column 36. The left side of the inner wall of the circular opening 32 has a communicating strip groove 33, which provides space for the movement of the strip handle 38. A baffle plate 34 is movably connected to the rear left side of the fixing block 31. The rear center of the baffle plate 34 has a slot 35, which corresponds to the outer surface of the strip handle 38. By inserting the strip handle 38 into the slot 35, the position of the sleeve 39 can be adjusted. To restrict movement, a strip handle 38 on the left rear side of the outer surface of the positioning column 36 facilitates the operator to pull the positioning column 36. A spring 37 fixedly connected to the front end of the positioning column 36 stretches the spring 37 when the positioning column 36 is inserted into the circular opening 32. The outer surface of the positioning column 36 is slidably connected to the inside of the sleeve 39. The sleeve 39 facilitates the installation of the spring 37 and the positioning column 36. The front side of the sleeve 39 is fixedly connected to the surface of the screening equipment 1. Two connecting blocks are welded and fixed to the front side of the sleeve 39, and the two connecting blocks are welded and fixed through a U-shaped rod. The end face of the U-shaped rod is welded and fixed to the surface of the screening equipment 1.

[0023] Example 4: Figures 1 to 5 As shown, the disinfection component is located above the outer surface of the screening equipment 1. The disinfection component includes two connecting rods 4, the end faces of which are fixedly connected to the surface of the screening equipment 1, providing support. A mounting plate 5 is slidably connected through the outer surfaces of the front and rear connecting rods 4, allowing them to slide along the connecting rods 4 for easy adjustment of the mounting plate 5's position. A threaded fixing bolt 6 is threaded through the left side of the upper surface of the mounting plate 5, its end face pressing against the outer surface of the connecting rods 4 to fix the position of the mounting plate 5. Several ultraviolet lamps 51 are fixedly connected to the lower surface of the mounting plate 5, enabling disinfection of the interior of the screening equipment 1 before screening, ensuring the hygiene and safety of the feed during screening. During disinfection, the screening component 2 can be disassembled to facilitate cleaning of residual powder in the chute 11, followed by disinfection of the interior of the screening equipment 1.

[0024] Furthermore, since the end face of the fixing bolt 6 is tightly pressed against the connecting rod 4 after tightening, the mounting plate 5 will not slide when the screening equipment 1 performs vibrating screening. At the same time, the ultraviolet lamp 51 and the vibration motor in the screening equipment 1 are electrically connected through a power supply.

[0025] Working principle: In actual operation, the interior of the screening equipment 1 is first disinfected by turning on the ultraviolet lamp 51. After disinfection, the movable mounting plate 5 is adjusted to the appropriate position and locked with the fixing bolt 6 to ensure thorough disinfection of different areas inside the screening equipment 1. After the interior of the screening equipment 1 is completely disinfected, the vibration motor in the equipment is started to make the screening equipment 1 vibrate, and the pet food is screened by the screen 23.

[0026] When it is necessary to replace the pet food sieve structure with a different model or size, disassembly and replacement operations are required. First, the operator pulls the strip handle 38, which drives the positioning column 36 to stretch the spring 37 again. At this time, the surface of the strip handle 38 separates from the interior of the baffle plate 34. Then, the operator flips the baffle plate 34 upward and releases the strip handle 38. Under the elastic action of the stretched spring 37, the positioning column 36 retracts into the sleeve 39, and its outer surface separates from the interior of the circular opening 32. Next, the operator moves the frame plate 21, allowing it to slide within the slide groove 11 until the frame plate 21 slides out completely. Then, the operator lifts the screen 23 upward, separating it from the frame plate 21, completing the disassembly operation.

[0027] The replaced screen 23 is placed in the frame plate 21, making the two a single unit, and then pushed into the chute 11. Next, the operator pulls the strip handle 38 again, moving the positioning post 36 out and stretching the spring 37, causing the positioning post 36 to insert into the circular opening 32. The blocking plate 34 is then flipped downwards, causing the slot 35 to engage the strip handle 38, thus completing the installation of the replaced screening assembly 2 to meet the screening needs of different types of pet food.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A pet food production and processing screening device, comprising screening equipment (1), characterized in that: The screening device (1) has a screening component (2) installed in the middle of its inner wall, a connecting component (3) installed on the left side of the screening device (1), the screening device (1) is in an inclined state, a disinfection component is provided above the outer surface of the screening device (1), and a discharge plate (7) is fixedly connected to the right side of the screening component (2). The screening device (1) has a sliding groove (11) on both the front and back sides of the inner wall. The screening device (1) has a discharge port (12) on the right side of the bottom of the inner wall. The connecting component (3) includes a fixing block (31), a positioning column (36) and a sleeve (39). The front side of the sleeve (39) is fixedly connected to the surface of the screening device (1). The fixing block (31) has a circular opening (32) in the middle of the front side. The circular opening (32) has a strip groove (33) on the left side of the inner wall of the circular opening (32). The fixing block (31) has a baffle plate (34) movably connected to the rear left side. The baffle plate (34) has a slot (35) in the middle of the rear side.

2. The pet food production and processing screening equipment according to claim 1, characterized in that: A strip handle (38) is fixedly connected to the rear left side of the outer surface of the positioning post (36), and a spring (37) is fixedly connected to the front end of the positioning post (36). The outer surface of the positioning post (36) is slidably connected to the inside of the sleeve (39), and the front end of the spring (37) is fixedly connected to the inner wall of the sleeve (39).

3. The pet food production and processing screening equipment according to claim 1, characterized in that: The interior of the circular opening (32) is inserted into the outer surface of the positioning post (36), and the interior of the slot (35) corresponds to the outer surface of the strip handle (38).

4. The pet food production and processing screening equipment according to claim 1, characterized in that: The screening component (2) includes a frame plate (21) and a screen (23). The outer surface of the frame plate (21) is slidably connected to the inside of the chute (11). The left side of the outer surface of the frame plate (21) extends through the outside of the screening device (1). The middle left side of the frame plate (21) is fixedly connected to the surface of the fixing block (31).

5. A pet food production and processing screening device according to claim 4, characterized in that: The upper surface of the frame plate (21) is provided with placement grooves (22) on both the left and right sides and the front and back sides. The screen (23) is fixedly connected with placement blocks (24) on both the front and back sides and the left and right sides. The outer surface of the placement block (24) corresponds to the inside of the placement groove (22).

6. A pet food production and processing screening device according to claim 5, characterized in that: The thickness of the placement block (24) is the same as the depth of the placement groove (22).

7. The pet food production and processing screening equipment according to claim 1, characterized in that: The disinfection assembly includes two connecting rods (4), the end faces of the two connecting rods (4) are fixedly connected to the surface of the screening equipment (1), and the outer surfaces of the connecting rods (4) at the front and rear are slidably connected to the mounting plate (5). The upper surface of the mounting plate (5) is threadedly connected to the front and rear sides of the left side, and the end face of the mounting plate (6) is in a tight state with the outer surface of the connecting rod (4). The lower surface of the mounting plate (5) is fixedly connected to several ultraviolet lamps (51).