A pollution-proof food safety detection sampling device

Abstract

The utility model relates to food sampling technical field proposes a kind of pollution-preventing food safety detection sampling device, comprising: refrigeration shell and collection cylinder;The refrigeration shell surface is equipped with the connecting piece of cooperation collection cylinder, the one end of the collection cylinder is equipped with mounting groove, the inner wall of mounting groove is equipped with stainless steel hopper, the top end of the collection cylinder is embedded with annular magnet. Through ultraviolet disinfection lamp, sampling hopper is pre-disinfected, and pollution is prevented from the source, when sampling, sample directly enters container through stainless steel hopper, and container is automatically taken and placed by electric clamping mechanism in refrigeration shell, maximum limit reduces artificial contact, and the sample after collection is immediately stored in low-temperature environment maintained by built-in semiconductor refrigeration system, ensure that sample does not deteriorate before reaching laboratory, this "ultraviolet disinfection+mechanical transmission+continuous refrigeration" closed-loop design, jointly constructs aseptic, low-temperature sampling process, effectively guarantees the originality of sample and the accuracy of detection result.

Description

Technical Field

[0001] This utility model relates to the field of food sampling technology, specifically to a pollution-proof food safety testing and sampling device. Background Technology

[0002] Food safety testing involves detecting harmful substances in food according to national standards, primarily targeting harmful and toxic indicators such as heavy metals and aflatoxin. An important aspect of food science and engineering is the introduction and application of chemical unit operations, which in turn develops into food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous, and automated processes. Sampling is required during food safety testing. In the traditional food safety testing sampling process, there are technical problems such as incomplete disinfection of sampling tools, uncontrolled sample storage temperature, and excessive human contact during operation, which lead to cross-contamination of samples, microbial growth, and inaccurate test results. Therefore, a contamination-proof food safety testing sampling device is proposed. Utility Model Content

[0003] This invention proposes a pollution-proof food safety testing sampling device, which solves the problems of cross-contamination, microbial growth, and inaccurate test results caused by incomplete disinfection of sampling tools, uncontrolled sample storage temperature, and excessive human contact during the operation process in traditional food safety testing sampling.

[0004] The technical solution of this utility model is as follows: a pollution-proof food safety testing and sampling device, comprising: a refrigerated shell and a collection tube; The surface of the refrigerated shell is provided with a connector for the collection tube. One end of the collection tube is provided with an installation groove. The inner wall of the installation groove is provided with a stainless steel funnel. A ring magnet is embedded in the top of the collection tube. One side of the ring magnet is magnetically connected to a sterilization component. The outer surface of the refrigerator shell has an opening, and an electric slide is fixedly connected to the inner wall of the refrigerator shell. One side of the electric slide is provided with a clamping component. The inner wall of the refrigerator shell is provided with multiple damping slide rails. One side of the damping slide rail is provided with a drawer, and the inner wall of the drawer is provided with a collection box. The surface of the refrigeration shell is equipped with multiple sets of refrigeration components.

[0005] Optionally, the connector includes a threaded groove formed at the center of the upper surface of the refrigeration shell and an external thread formed on the outer surface of the collection cylinder; The inner wall of the threaded groove is provided with a rubber gasket that matches the collection cylinder.

[0006] Optionally, the disinfection component includes a cover plate that mates with a ring magnet and an ultraviolet disinfection lamp that is fixedly connected to the center of one side of the cover plate; The diameter of the ultraviolet disinfection lamp is smaller than the diameter of the outlet of the stainless steel funnel.

[0007] Optionally, the clamping component includes an adjusting seat, a plurality of limiting members disposed on one side of the adjusting seat, an arc-shaped clamping piece one, and an arc-shaped clamping piece two; One side of each of the arc-shaped clamping pieces is fixedly connected to a connecting seat, and one side of the connecting seat is fixedly connected to a spring. The center of the surface of the adjusting seat is provided with a telescopic opening that matches the connecting seat and the spring.

[0008] Optionally, the limiting member includes a limiting groove formed on one side of the adjusting seat and a plurality of limiting sliders slidably connected to the inner wall of the limiting groove.

[0009] Optionally, the refrigeration component includes a refrigeration port formed on the surface of the refrigeration shell, a refrigeration pipe fixedly connected to the inner wall of the refrigeration port, a mounting frame fixedly connected to the inner wall of the refrigeration pipe, a semiconductor refrigeration chip provided on the inner wall of the mounting frame, heat dissipation fins provided on the heating surface of the semiconductor refrigeration chip, and a heat dissipation fan fixedly connected to the inner surface of the refrigeration pipe. The surface of the refrigeration pipe has multiple connecting ports, and the outer surface of the refrigeration shell has multiple air inlets that are connected to the connecting ports.

[0010] Optionally, a handle is fixedly connected to one side of the drawer, and a sealing ring is provided on the inner wall of the drawer.

[0011] Optionally, the inner wall of the refrigerator shell is provided with a temperature and humidity sensor, and one side of the refrigerator shell is provided with a temperature controller that works in conjunction with the temperature and humidity sensor.

[0012] The working principle and beneficial effects of this utility model are as follows: This application has a reasonable structure. The solution pre-sterilizes the sampling funnel with an ultraviolet disinfection lamp to prevent contamination at the source. During sampling, the sample enters the container directly through the stainless steel funnel. The container is automatically picked up and placed by an electric clamping mechanism inside the refrigerated shell, minimizing human contact. After collection, the sample is immediately stored in a low-temperature environment maintained by the built-in semiconductor refrigeration system to ensure that the sample does not deteriorate before being delivered to the laboratory. This closed-loop design of "ultraviolet disinfection + mechanical transfer + continuous refrigeration" together constructs a sterile and low-temperature sampling process, effectively ensuring the originality of the sample and the accuracy of the test results. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a partial cross-sectional view of the collection tube in this utility model; Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a partial cross-sectional view of the refrigeration pipe in this utility model; In the diagram: 1. Refrigeration shell; 2. Collection tube; 3. Drawer; 4. Cover plate; 5. Handle; 6. Cooling fan; 7. Electric slide; 8. Opening; 9. Ultraviolet disinfection lamp; 10. Stainless steel funnel; 11. Temperature controller; 12. Adjustment seat; 13. Limiting slide groove; 14. Limiting slider; 15. Arc-shaped clamping piece one; 16. Connecting seat; 17. Spring; 18. Arc-shaped clamping piece two; 19. Air inlet; 20. Connecting port; 21. Semiconductor cooling chip; 22. Heat dissipation fins; 23. Mounting frame; 24. Cooling pipe. Detailed Implementation

[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0016] Example Please see Figure 1 - Figure 5 The present invention provides a pollution-proof food safety testing and sampling device, comprising: a refrigerated shell 1 and a collection tube 2; The surface of the refrigerated shell 1 is provided with a connector for the collection tube 2. One end of the collection tube 2 is provided with an installation groove. The inner wall of the installation groove is provided with a stainless steel funnel 10. A ring magnet is embedded in the top of the collection tube 2. One side of the ring magnet is magnetically connected to a sterilization component. An opening 8 is provided on the outer surface of the refrigerator shell 1. An electric slide 7 is fixedly connected to the inner wall of the refrigerator shell 1. A clamping component is provided on one side of the electric slide 7. Multiple damping slide rails are provided on the inner wall of the refrigerator shell 1. A drawer 3 is provided on one side of the damping slide rail. A collection box is provided on the inner wall of the drawer 3. Multiple sets of refrigeration components are provided on the surface of the refrigerator shell 1.

[0017] Furthermore, the connector includes a threaded groove formed at the center of the upper surface of the refrigeration shell 1 and an external thread formed on the outer surface of the collection cylinder 2; The inner wall of the threaded groove is provided with a rubber gasket that matches the collection cylinder 2.

[0018] Specifically, the threaded groove at the center of the upper surface of the refrigerated shell 1 is precision machined to form a tight fit with the external thread on the outer surface of the collection tube 2. The rubber gasket is made of food-grade silicone material and is pressed into the bottom of the threaded groove to ensure the sealing of the collection tube 2 during installation and prevent external contaminants from entering.

[0019] Furthermore, the disinfection component includes a cover plate 4 that mates with a ring magnet and an ultraviolet disinfection lamp 9 that is fixedly connected to the center of one side of the cover plate 4; The diameter of the ultraviolet disinfection lamp 9 is smaller than the diameter of the discharge port of the stainless steel funnel 10.

[0020] Specifically, the cover plate 4 is magnetically connected to the top of the collection tube 2 via a ring magnet, making it easy to disassemble. The ultraviolet disinfection lamp 9 is fixed in the center of the cover plate 4 through a waterproof seal, ensuring that the disinfection light fully covers the sampling channel without affecting the passage of materials.

[0021] Furthermore, the clamping components include an adjusting base 12, a plurality of limiting members disposed on one side of the adjusting base 12, an arc-shaped clamping piece 15 and an arc-shaped clamping piece 18; One side of the arc-shaped clamping piece 15 and the arc-shaped clamping piece 18 are both fixedly connected to a connecting seat 16, and one side of the connecting seat 16 is fixedly connected to a spring 17. The center of the surface of the adjusting seat 12 is provided with a telescopic opening that matches the connecting seat 16 and the spring 17. The limiting component includes a limiting groove 13 formed on one side of the adjusting seat 12 and a plurality of limiting sliders 14 slidably connected to the inner wall of the limiting groove 13.

[0022] Specifically, the adjusting seat 12 is connected to the electric slide table 7 by bolts, the limiting slide groove 13 adopts a T-slot design, the limiting slider 14 is connected to the connecting seat 16 by interference fit, the arc-shaped clamping plate 15 and the arc-shaped clamping plate 18 are made of medical stainless steel, the spring 17 provides constant clamping force, and elastic clamping is achieved through the telescopic port to adapt to different specifications of sampling containers.

[0023] Furthermore, the refrigeration component includes a refrigeration port formed on the surface of the refrigeration shell 1, a refrigeration pipe 24 fixedly connected to the inner wall of the refrigeration port, a mounting frame 23 fixedly connected to the inner wall of the refrigeration pipe 24, a semiconductor refrigeration chip 21 provided on the inner wall of the mounting frame 23, heat dissipation fins 22 provided on the heating surface of the semiconductor refrigeration chip 21, and a heat dissipation fan 6 fixedly connected to the inner surface of the refrigeration pipe 24. The surface of the refrigeration pipe 24 has multiple connecting ports 20, and the outer surface of the refrigeration shell 1 has multiple air inlets 19 that are connected to the connecting ports 20.

[0024] Specifically, the cooling pipe 24 is fixed to the side wall of the refrigerator shell 1 by a flange, the mounting frame 23 is made of thermally conductive aluminum, the cold side of the semiconductor cooling chip 21 faces the inside of the refrigerator shell 1, and the hot side is connected to the heat dissipation fins 22. The cooling fan 6 is driven by a brushless motor and forms a forced convection cooling system through the connecting port 20 and the air inlet 19 to ensure cooling efficiency.

[0025] Furthermore, a handle 5 is fixedly connected to one side of drawer 3, a sealing ring is provided on the inner wall of drawer 3, a temperature and humidity sensor is provided on the inner wall of refrigerator shell 1, and a temperature controller 11 that works in conjunction with the temperature and humidity sensor is provided on one side of refrigerator shell 1.

[0026] Specifically, drawer 3 achieves smooth opening and closing through damping slide rails, handle 5 adopts an ergonomic design, and the sealing ring is made of food-grade rubber to ensure a complete seal when the drawer is closed. The temperature and humidity sensor is installed in the center of the inner wall of the refrigerator shell 1, and the temperature controller 11 adopts a PID control algorithm to accurately maintain the internal temperature of the cabinet at 4±1℃ through the semiconductor cooling chip 21.

[0027] The workflow for this application is as follows: Turn on the temperature controller 11 and set the refrigeration temperature to 4±1℃. The semiconductor cooling chip 21 starts working, the cooling fan 6 starts simultaneously, the temperature and humidity sensor monitors the environment inside the box in real time to ensure that the preset conditions are met, the ultraviolet disinfection lamp 9 turns on automatically to pre-disinfect the inside of the collection tube 2 for 15 minutes, and then remove the cover plate 4 and the ultraviolet disinfection lamp 9. The electric slide 7 automatically adjusts the adjusting seat 12 to the opening 8 position. The arc-shaped clamping piece 15 and the arc-shaped clamping piece 2 18 automatically clamp the collection tube under the action of the spring 17. The limiting slider 14 slides in the limiting groove 13 to ensure stable clamping. The electric slide 7 automatically adjusts the adjusting seat 12 to the center position and introduces the food to be sampled into the sampling container through the stainless steel funnel 10. Again, the electric slide 7 automatically adjusts the adjusting seat 12 to the opening 8 position to facilitate the staff to remove the collection tube. Pulling open drawer 3 with handle 5, inserting the sampling tube into the sampling box, and then the sealing ring ensures that the drawer remains sealed when closed, the damping slide rail makes the drawer open and close smoothly, the semiconductor cooling chip 21 works continuously: the cold side lowers the temperature inside the chamber, the hot side dissipates heat through the heat dissipation fins 22, the cooling fan 6 forms a circulating airflow through the connecting port 20 and the air inlet 19, and the temperature controller 11 automatically adjusts the cooling power according to the sensor data to achieve low-temperature storage of the sampled samples; Remove the stainless steel funnel 10 and clean its inner wall. Then, reset it, and reset the cover plate 4 and the ultraviolet disinfection lamp 9. The ultraviolet disinfection lamp 9 irradiates all contact surfaces to achieve disinfection.

[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pollution-resistant food safety testing and sampling device, characterized in that, include: Refrigeration shell (1) and collection tube (2); The surface of the refrigerated shell (1) is provided with a connector for the collection tube (2). One end of the collection tube (2) is provided with an installation groove. The inner wall of the installation groove is provided with a stainless steel funnel (10). The top of the collection tube (2) is embedded with a ring magnet. One side of the ring magnet is magnetically connected to a sterilization component. The outer surface of the refrigerated shell (1) is provided with an opening (8), and the inner wall of the refrigerated shell (1) is fixedly connected with an electric slide (7). One side of the electric slide (7) is provided with a clamping component. The inner wall of the refrigerated shell (1) is provided with multiple damping slides. One side of the damping slide is provided with a drawer (3), and the inner wall of the drawer (3) is provided with a collection box. The surface of the refrigerated shell (1) is provided with multiple sets of refrigeration components.

2. The pollution-resistant food safety testing and sampling device according to claim 1, characterized in that: The connector includes a threaded groove formed at the center of the upper surface of the refrigeration shell (1) and an external thread formed on the outer surface of the collection cylinder (2); The inner wall of the threaded groove is provided with a rubber gasket that matches the collection cylinder (2).

3. The pollution-prevention food safety testing and sampling device according to claim 1, characterized in that: The disinfection component includes a cover plate (4) that is fitted with a ring magnet and an ultraviolet disinfection lamp (9) that is fixedly connected to the center of one side of the cover plate (4). The diameter of the ultraviolet disinfection lamp (9) is smaller than the diameter of the outlet of the stainless steel funnel (10).

4. The pollution-prevention food safety testing and sampling device according to claim 1, characterized in that: The clamping component includes an adjusting seat (12), a plurality of limiting members provided on one side of the adjusting seat (12), an arc-shaped clamping piece one (15) and an arc-shaped clamping piece two (18). One side of the arc-shaped clamping piece 1 (15) and the arc-shaped clamping piece 2 (18) are fixedly connected to a connecting seat (16), and one side of the connecting seat (16) is fixedly connected to a spring (17). The center of the surface of the adjusting seat (12) is provided with a telescopic opening for cooperating with the connecting seat (16) and the spring (17).

5. The pollution-resistant food safety testing and sampling device according to claim 4, characterized in that: The limiting component includes a limiting groove (13) formed on one side of the adjusting seat (12) and a plurality of limiting sliders (14) slidably connected to the inner wall of the limiting groove (13).

6. The pollution-resistant food safety testing and sampling device according to claim 1, characterized in that: The refrigeration component includes a refrigeration port opened on the surface of the refrigeration shell (1), a refrigeration pipe (24) fixedly connected to the inner wall of the refrigeration port, a mounting frame (23) fixedly connected to the inner wall of the refrigeration pipe (24), a semiconductor refrigeration chip (21) provided on the inner wall of the mounting frame (23), heat dissipation fins (22) provided on the heating surface of the semiconductor refrigeration chip (21), and a heat dissipation fan (6) fixedly connected to the inner surface of the refrigeration pipe (24). The surface of the refrigeration pipe (24) is provided with multiple communication ports (20), and the outer surface of the refrigeration shell (1) is provided with multiple air inlets (19) that are connected to the communication ports (20).

7. The pollution-resistant food safety testing and sampling device according to claim 1, characterized in that: A handle (5) is fixedly connected to one side of the drawer (3), and a sealing ring is provided on the inner wall of the drawer (3).

8. The pollution-prevention food safety testing and sampling device according to claim 1, characterized in that: The inner wall of the refrigerator shell (1) is provided with a temperature and humidity sensor, and one side of the refrigerator shell (1) is provided with a temperature controller (11) that works in conjunction with the temperature and humidity sensor.

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