A disinfection and preservation device for fresh food processing
By designing the connecting plate and ring system in the disinfection and preservation device, the problem of food residue residue on the conveyor rollers was solved, achieving efficient cleaning and sanitation effects and ensuring food quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEITUN GOLDEN HORSE GREEN FRUITS & VEGETABLES CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-24
AI Technical Summary
In existing fresh food processing equipment, food residue easily adheres to the conveyor rollers, affecting food quality and making cleaning inconvenient.
A disinfection and preservation device was designed. The movement of the connecting plate and the ring drives the second nozzle to clean the surface of the conveyor roller, and multiple cleaning and sewage collection are achieved through the first three-way pipe and the collection box.
It effectively prevents food residue from remaining on the conveyor rollers, ensuring food quality and achieving a highly efficient cleaning effect.
Smart Images

Figure CN224547237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection and preservation technology, specifically a disinfection and preservation device for processing fresh food. Background Technology
[0002] Fresh produce refers to primary products that have not undergone cooking, preparation, or other deep processing, and are only sold after necessary preservation and simple arrangement. It is also a general term for on-site processed products such as bread and cooked food. Fresh produce has similar characteristics and storage conditions, requiring preservation, refrigeration, or freezing; it is sold in bulk and needs to be sold by weighing and barcode; and it has a relatively short shelf life.
[0003] For example, a Chinese utility model patent with publication number CN220916467U can efficiently process fresh food in batches and spray hypochlorous acid solution evenly. However, since the conveyor roller is in direct contact with the food and has the function of conveying the food, the residue or oil stains on the food can easily stick to the conveyor roller. Over time, the food is prone to spoilage. If it is still consumed, it will affect the quality of the food. In view of this, we propose a disinfection and preservation device for processing fresh food. Utility Model Content
[0004] The purpose of this invention is to provide a disinfection and preservation device for processing fresh food, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a disinfection and preservation device for processing fresh food, comprising a box body with openings on the left and right sides, a conveyor roller rotatably connected inside the box body, a U-shaped frame fixedly connected to the inner wall of the box body, a first nozzle mounted on the U-shaped frame, a limit rod fixedly connected between the inner walls of the front and rear sides of the box body, a threaded rod rotatably connected between the inner walls of the front and rear sides of the box body, a connecting plate inside the box body, a ring fixedly connected to the lower surface of the connecting plate, a second nozzle mounted on the inner wall of the ring, the ring communicating with the interior of the connecting plate, two connecting ears fixedly connected to the upper surface of the connecting plate, the left connecting ear slidably sleeved on the outer surface of the limit rod, and the right connecting ear threadedly sleeved on the outer surface of the threaded rod, and a driving assembly mounted on the box body.
[0006] Preferably, the drive assembly includes a motor mounting bracket, which is fixedly connected to the rear surface of the housing. A forward and reverse motor is fixedly connected to the motor mounting bracket, and the rear end of the threaded rod rotatably passes through the rear surface of the housing.
[0007] Preferably, the output end of the forward and reverse motor is fixedly connected to the threaded rod via a coupling, and two storage boxes are fixedly connected to the upper surface of the housing.
[0008] Preferably, a first T-shaped pipe is fixedly connected between the two storage boxes, and the lower end of the vertical pipe of the first T-shaped pipe penetrates into the interior of the box.
[0009] Preferably, a flexible hose is fixedly connected to the lower end of the first tee pipe vertical pipe, and the end of the flexible hose away from the first tee pipe is fixedly connected to the upper surface of the connecting plate.
[0010] Preferably, the bottom wall of the housing is fixedly connected to two triangular guide plates, which are mirror images of each other.
[0011] Preferably, two collection boxes are fixedly connected to the lower surface of the box body, and a second three-way pipe is fixedly connected between the two collection boxes. The upper end of the vertical pipe of the second three-way pipe communicates with the interior of the box body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes the movement of the connecting plate and the ring to drive the movement of the second nozzle, and uses the second nozzle to clean the surface of the conveyor roller, thus preventing food residue from remaining on the conveyor roller and affecting subsequent food production.
[0013] This invention utilizes the first three-way pipe to separately transmit cleaning agent and water flow during cleaning, completing multiple cleaning cycles. At the same time, the two collection boxes can separately collect the sprayed hypochlorous acid dissolved in the wastewater. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the box body of this utility model; Figure 3 This is a schematic diagram of the motor mounting bracket of this utility model; Figure 4 This is a plan view of the present invention.
[0015] In the diagram: 1. Box body; 2. Opening; 3. Conveyor roller; 4. U-shaped frame; 5. First nozzle; 6. Limiting rod; 7. Threaded rod; 8. Connecting plate; 9. Ring; 10. Second nozzle; 11. Motor mounting bracket; 12. Forward and reverse motor; 13. Storage box; 14. First tee pipe; 15. Flexible hose; 16. Triangular guide plate; 17. Collection box; 18. Second tee pipe; 19. Connecting lug. Detailed Implementation
[0016] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0017] Please see Figures 1-4 As shown, a disinfection and preservation device for processing fresh food includes a box body 1, with openings 2 on the left and right sides of the box body 1. A conveyor roller 3 is rotatably connected inside the box body 1. A U-shaped frame 4 is fixedly connected to the inner wall of the box body 1, and a first nozzle 5 is installed on the U-shaped frame 4. A limit rod 6 is fixedly connected between the inner walls of the front and rear sides of the box body 1. A threaded rod 7 is rotatably connected between the inner walls of the front and rear sides of the box body 1. A connecting plate 8 is provided inside the box body 1, and a ring 9 is fixedly connected to the lower surface of the connecting plate 8. The inner wall of the ring 9... A second nozzle 10 is provided. The ring 9 is connected to the interior of the connecting plate 8. Two connecting ears 19 are fixedly connected to the upper surface of the connecting plate 8. The left connecting ear 19 is slidably sleeved on the outer surface of the limiting rod 6, and the right connecting ear 19 is threadedly sleeved on the outer surface of the threaded rod 7. A drive assembly is provided on the housing 1. The movement of the connecting plate 8 and the ring 9 drives the second nozzle 10 to move, and the second nozzle 10 cleans the surface of the conveyor roller 3 to prevent food residue from remaining on the conveyor roller 3 and affecting subsequent food.
[0018] Furthermore, the drive assembly includes a motor mounting bracket 11, which is fixedly connected to the rear surface of the housing 1. A forward and reverse motor 12 is fixedly connected to the motor mounting bracket 11. The rear end of the threaded rod 7 rotatably passes through the rear surface of the housing 1. The output end of the forward and reverse motor 12 is fixedly connected to the threaded rod 7 via a coupling. Two storage boxes 13 are fixedly connected to the upper surface of the housing 1. A first three-way pipe 14 is fixedly connected between the two storage boxes 13. The lower end of the vertical tube of the first three-way pipe 14 penetrates into the interior of the housing 1. A flexible hose 15 is fixedly connected to the lower end of the vertical tube of the first three-way pipe 14. The flexible hose 15 is located away from the housing 1. One end of the first three-way pipe 14 is fixedly connected to the upper surface of the connecting plate 8. Two triangular guide plates 16 are fixedly connected to the bottom wall of the box 1. The two triangular guide plates 16 are mirror images of each other. Two collection boxes 17 are fixedly connected to the lower surface of the box 1. A second three-way pipe 18 is fixedly connected between the two collection boxes 17. The upper end of the vertical pipe of the second three-way pipe 18 is connected to the interior of the box 1. By using the first three-way pipe 14, cleaning agent and water can be transmitted separately during cleaning to complete multiple cleanings. At the same time, the two collection boxes 17 can also collect the sprayed hypochlorous acid dissolved in the wastewater separately.
[0019] The drive of the conveyor roller 3 and the control device of the first nozzle 5 described in the article are both existing structures. For details, please refer to patent publication number CN220916467U. The second nozzle 10 has the same structure as the first nozzle 5. The two storage boxes 13 respectively store water and food-grade cleaning agent.
[0020] Working principle: First, the food that needs to be disinfected and preserved is conveyed to the inside of the box 1 through the conveyor roller 3. Then, food-grade weak acid hypochlorous acid is sprayed onto the food through the first nozzle 5. When the conveyor roller 3 needs to be cleaned after a period of operation, water is introduced into the connecting plate 8 through the hose 15 via the first three-way pipe 14. Then, it is conveyed to the ring 9 through the connecting plate 8 and sprayed out through the second nozzle 10. At this time, the threaded rod 7 is driven to rotate by the forward and reverse motor 12. Due to the setting of the limit rod 6, the movement trajectory of the two connecting ears 19 and the connecting plate 8 is restricted. Therefore, when the threaded rod 7 rotates, it drives the connecting plate 8 to move horizontally with the help of the connecting ears 19. Then, the connecting plate 8 drives the ring 9 and the second nozzle 10 to move, thereby completing the initial cleaning of the conveyor roller 3. Then, the cleaning agent is sprayed out through the second nozzle 10 by switching the valve. After the cleaning agent is sprayed, water is sprayed out again for a third cleaning. The liquid and residue after cleaning enter the inside of the collection box 17 through the second three-way pipe 18.
[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A disinfection and preservation device for processing fresh food, comprising a housing (1), characterized in that, The box (1) has openings (2) on the left and right sides respectively. A conveyor roller (3) is rotatably connected inside the box (1). A U-shaped frame (4) is fixedly connected to the inner wall of the box (1). A first nozzle (5) is provided on the U-shaped frame (4). A limit rod (6) is fixedly connected between the inner walls of the front and rear sides of the box (1). A threaded rod (7) is rotatably connected between the inner walls of the front and rear sides of the box (1). A connecting plate (8) is provided inside the box (1). A ring (9) is fixedly connected to the lower surface of the connecting plate (8). A second nozzle (10) is provided on the inner wall of the ring (9). The ring (9) communicates with the interior of the connecting plate (8). Two connecting ears (19) are fixedly connected to the upper surface of the connecting plate (8). The left connecting ear (19) is slidably sleeved on the outer surface of the limiting rod (6). The right connecting ear (19) is threadedly sleeved on the outer surface of the threaded rod (7). A drive assembly is provided on the housing (1).
2. The disinfection and preservation device for processing fresh food according to claim 1, characterized in that: The drive assembly includes a motor mounting bracket (11), which is fixedly connected to the rear surface of the housing (1). A forward and reverse motor (12) is fixedly connected to the motor mounting bracket (11), and the rear end of the threaded rod (7) rotates through the rear surface of the housing (1).
3. The disinfection and preservation device for processing fresh food according to claim 2, characterized in that: The output end of the forward and reverse motor (12) is fixedly connected to the threaded rod (7) via a coupling, and two storage boxes (13) are fixedly connected to the upper surface of the housing (1).
4. The disinfection and preservation device for processing fresh food according to claim 3, characterized in that: A first tee pipe (14) is fixedly connected between the two storage boxes (13), and the lower end of the vertical pipe of the first tee pipe (14) penetrates into the interior of the box body (1).
5. The disinfection and preservation device for processing fresh food according to claim 4, characterized in that: A flexible hose (15) is fixedly connected to the lower end of the vertical pipe of the first three-way pipe (14), and the end of the flexible hose (15) away from the first three-way pipe (14) is fixedly connected to the upper surface of the connecting plate (8).
6. The disinfection and preservation device for processing fresh food according to claim 1, characterized in that: The bottom wall of the box (1) is fixedly connected to two triangular guide plates (16), which are mirror images of each other.
7. A disinfection and preservation device for processing fresh food according to claim 6, characterized in that: Two collection boxes (17) are fixedly connected to the lower surface of the box (1), and a second three-way pipe (18) is fixedly connected between the two collection boxes (17). The upper end of the vertical pipe of the second three-way pipe (18) is connected to the interior of the box (1).