A bacterial detection device for meat food safety testing

The fully automated meat food safety testing device uses a rotating motor and a limit block system to achieve automatic sample delivery and sealed testing, which solves the problems of low efficiency and contamination of existing devices, and improves testing efficiency and sample quality.

CN224280284UActive Publication Date: 2026-05-26YANTAI JIEKE EXAMINATION SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI JIEKE EXAMINATION SERVICE CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing bacterial testing devices for meat products cannot be automated, resulting in low testing efficiency and serious problems of external bacterial interference and sample contamination.

Method used

A fully automated meat food safety testing device was designed, which uses a rotating motor-driven sealed shell and limit block system to realize automatic sample delivery and closed testing. Combined with a conveying device and protective shell to prevent external interference and contamination, it is equipped with a refrigeration device to inhibit bacterial growth.

Benefits of technology

It enables automated and closed-loop detection of bacteria in meat products, improving detection efficiency, preventing external interference and contamination, ensuring sample quality, and inhibiting bacterial growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a bacterial detection device for meat food safety, relating to the field of food testing technology. It includes a detection machine with a rotating motor installed at its detection port. The output end of the rotating motor is connected to a sealing shell that is in sealing contact with the detection machine. Detection trays are slidably connected to both sides of the sealing shell. This utility model involves placing a meat sample onto the detection tray inside the protective shell, then feeding the meat sample into the sealing shell. The sealing shell rotates, feeding the meat sample into the detection machine, thus completing the meat sample detection. The partition and sealing shell ensure that the device is in a closed state during meat sample detection, preventing external interference. After detection, a reset limiting plate feeds a new set of meat samples into the sealing shell. The sealing shell rotates, feeding the new set of meat samples into the detection machine for a new round of detection. The detected meat sample is then rotated out, thus completing the automatic detection of the meat sample.
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Description

Technical Field

[0001] This utility model relates to the field of food testing technology, specifically to a bacterial detection device for meat food safety testing. Background Technology

[0002] Bacterial testing of meat products refers to the process of detecting and analyzing pathogenic bacteria, spoilage bacteria, and other harmful microorganisms that may be present in meat products through a series of scientific methods and techniques. With the continued growth of global meat production and consumption, and the frequent occurrence of food safety incidents, the importance of bacterial testing in meat products is increasingly prominent. Bacterial contamination is one of the main causes of meat spoilage and foodborne illnesses; therefore, accurate and efficient bacterial testing technologies are crucial for ensuring the safety of meat products.

[0003] Existing bacterial detection devices require placing the sample on a testing platform for testing. This process needs to prevent interference from external bacteria, and the time required varies depending on the detection method used.

[0004] Testing meat food safety requires taking multiple samples for testing, which necessitates repeated testing and is very time-consuming and inefficient. Therefore, a fully automated bacterial detection device for meat food safety is designed to improve efficiency. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a bacterial detection device for meat food safety testing, so as to solve the technical problem that the traditional testing process cannot be automated, resulting in low efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bacterial detection device for meat food safety, comprising a detection machine, wherein a rotating motor is installed at the detection port of the detection machine, and the output end of the rotating motor is connected to a sealing shell that is in sealing contact with the detection machine; detection trays are slidably connected to both sides of the sealing shell; the bottom surface of the sealing shell and the bottom surface of the detection tray are both provided with mutually cooperating annular grooves; the detection machine has a sample delivery groove located inside the detection machine and a replacement groove located outside the detection machine on both sides of the sealing shell; a sample delivery block is slidably connected inside the sample delivery groove, and the sample delivery block... The top of the replacement slide slidably connects to the annular groove. A limiting plate is rotatably connected to one side of the top of the limiting plate, which is in sync with the annular groove. A spring is connected between the limiting plate and the limiting plate. An inclined chamfer is provided at the contact point between the top of the limiting plate and the annular groove. A linear motor is installed at the bottom of the internal part of the testing machine. The output end of the linear motor is connected to the inspection card block and the limiting plate respectively. A conveying device is installed at the end of the replacement slide slid. Several protective shells that mate with the testing trays are installed on the conveying device. A partition is provided between the two testing trays inside the sealed shell.

[0007] By adopting the above technical solution, the meat sample is placed on the testing tray inside the protective shell. As the limiting block on the limiting plate moves along the replacement chute, the meat sample is fed into the sealed shell. At this time, the sealed shell rotates, sending the meat sample into the interior of the testing machine. The feeding block then drives the testing tray containing the meat sample to move along the feeding chute towards the testing area, thus completing the meat sample testing. The partition and the sealed shell ensure that the testing device is in a closed state during meat sample testing, preventing external interference. After testing is completed, the conveying device starts, moving the next set of meat samples to the replacement chute. At this point, the reset limiting plate sends the test tray containing a new set of meat samples into the sealed shell. The sealed shell rotates, sending the new set of meat samples into the testing machine for a new round of testing. The tested meat samples are then rotated out, the limiting plate resets, and the test tray containing the tested meat samples is sent into the protective shell. The limiting plate continues to move, and at this time, the inclined chamfer of the limiting block collides with the annular groove, causing the limiting block to rotate downward and disengage from the annular groove to avoid interfering with the movement of the test tray driven by the protective shell. The function of the spring piece is to make the limiting block reset and cooperate with the annular groove for storage.

[0008] The present invention is further provided that the top edge of the detection tray is provided with a guardrail.

[0009] By adopting the above technical solution, the tray can prevent the blood inside the meat from flowing freely and prevent contamination of the detection machine.

[0010] The present invention is further provided that the protective shell of the conveying device is provided with a protective outer shell.

[0011] By adopting the above technical solution, the protective shell protects the testing tray inside the protective shell, so as to prevent it from being contaminated by the external environment during the waiting period.

[0012] The present invention is further configured such that a refrigeration device is installed inside the protective shell, and the refrigeration device is composed of a refrigeration mechanism.

[0013] By adopting the above technical solution, the refrigeration device can inactivate bacteria on meat samples and prevent excessive bacterial growth.

[0014] In summary, the present invention has the following main advantages:

[0015] This invention involves placing a meat sample onto a testing tray inside a protective housing. The meat sample is then fed into a sealed housing, which rotates to deliver the meat sample into the testing machine, thus completing the meat sample testing. The partition and the sealed housing ensure that the testing device is in a closed state during meat sample testing, preventing external interference. After testing, a reset limiting plate sends the testing tray containing a new set of meat samples back into the sealed housing. The sealed housing rotates to deliver the new set of meat samples into the testing machine for a new round of testing. At this point, the tested meat sample is rotated out, the limiting plate resets, and the testing tray containing the tested meat sample is sent back into the protective housing, thus completing the automatic testing of the meat sample. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a top sectional view of the overall structure of this utility model;

[0019] Figure 4 This is a half-sectional schematic diagram of the overall structure of this utility model;

[0020] Figure 5 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Testing machine; 2. Inspection chute; 3. Ring groove; 4. Testing tray; 5. Sealing shell; 6. Replacement chute; 7. Conveying device; 8. Inspection block; 9. Limit block; 10. Limit plate; 11. Spring; 12. Protective shell; 13. Protective outer shell. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0023] The embodiments of this utility model will be described below based on its overall structure.

[0024] A bacterial detection device for meat food safety testing, such as Figure 1-5 As shown, the device includes a testing machine 1. A rotating motor is installed at the testing port of the testing machine 1, and the output end of the rotating motor is connected to a sealing shell 5 that is in sealing contact with the testing machine 1. Testing trays 4 are slidably connected to both sides of the sealing shell 5. The bottom surfaces of the sealing shell 5 and the testing trays 4 are both provided with mating annular grooves 3. On both sides of the sealing shell 5, the testing machine 1 has a delivery slide 2 located inside the testing machine 1 and a replacement slide 6 located outside the testing machine 1. A delivery clamping block 8 is slidably connected inside the delivery slide 2, and the top of the delivery clamping block 8 mates with the annular groove 3. The replacement slide 6 is slidably connected inside the delivery slide 2. A limiting plate 10 is connected, and a limiting block 9 that cooperates with the annular groove 3 is rotatably connected to one side of the top of the limiting plate 10. A spring piece 11 is connected between the limiting block 9 and the limiting plate 10. An inclined chamfer is opened at the contact point between the top of the limiting block 9 and the annular groove 3. A linear motor is installed at the bottom of the inside of the testing machine 1, and the output end of the linear motor is connected to the inspection card block 8 and the limiting plate 10 respectively. A conveying device 7 is installed at the end of the replacement slide 6, and several protective shells 12 that cooperate with the testing trays 4 are installed on the conveying device 7. A partition is set between the two testing trays 4 inside the sealing shell 5.

[0025] By adopting the above technical solution, the meat sample is placed on the test tray 4 inside the protective shell 12. As the limiting block 9 on the limiting plate 10 moves along the replacement slide 6, the meat sample is sent into the sealing shell 5. At this time, the sealing shell 5 rotates, sending the meat sample into the interior of the testing machine 1. At this time, the delivery block 8 drives the test tray 4 containing the meat sample to move along the delivery slide 2 towards the testing area, thereby completing the testing of the meat sample. The partition and the sealing shell 5 keep the testing device in a closed state when testing the meat sample, preventing external interference. After the test is completed, the conveying device 7 is started, moving the next set of meat samples above the replacement slide 6. The reset limiting plate 10 sends the test tray 4 containing a new set of meat samples into the sealing shell 5 again. The sealing shell 5 rotates, sending the new set of meat samples into the testing machine 1 for a new round of testing. At this time, the tested meat samples are rotated out, the limiting plate 10 resets, and the test tray 4 containing the tested meat samples is sent into the protective shell 12. The limiting plate 10 continues to move. At this time, the inclined chamfer of the limiting block 9 collides with the annular groove 3, causing the limiting block 9 to rotate downward and disengage from the annular groove 3, so as not to interfere with the movement of the test tray 4 driven by the protective shell 12. The function of the spring piece 11 is to make the limiting block 9 reset and cooperate with the annular groove 3 for storage.

[0026] The present invention is further provided with a guardrail on the top edge of the detection tray 4.

[0027] By adopting the above technical solution, the guardrail can prevent the blood from flowing freely inside the meat and prevent contamination of the detection machine 1.

[0028] The present invention is further configured such that a protective outer shell 13 is provided on the outside of the protective shell 12 of the conveying device 7.

[0029] By adopting the above technical solution, the protective shell 13 protects the detection tray 4 inside the protective shell 12 to prevent it from being contaminated by the external environment during the waiting period.

[0030] The present invention is further configured such that a refrigeration device is installed inside the protective shell 13, and the refrigeration device is composed of a refrigeration mechanism.

[0031] By adopting the above technical solution, the refrigeration device can inactivate bacteria on meat samples and prevent excessive bacterial growth.

[0032] Working principle: The meat sample is placed on the test tray 4 inside the protective shell 12. As the limiting block 9 on the limiting plate 10 moves along the replacement slide 6, the meat sample is fed into the sealing shell 5. At this time, the sealing shell 5 rotates, sending the meat sample into the interior of the testing machine 1. The delivery block 8 then drives the test tray 4 containing the meat sample to move along the delivery slide 2 towards the testing area, thus completing the testing of the meat sample. The partition and the sealing shell 5 keep the testing device in a closed state during the testing of the meat sample, preventing external interference. After the testing is completed, the conveying device 7 starts, moving the next set of meat samples above the replacement slide 6. At this time, the reset limiting plate 10 sends the test tray 4 containing the new set of meat samples back into the sealing shell 5. Inside, the sealing shell 5 rotates, sending a new set of meat samples into the testing machine 1 for a new round of testing. At this time, the tested meat samples are rotated out, the limiting plate 10 resets, and the testing tray 4 containing the tested meat samples is sent into the protective shell 12. The limiting plate 10 continues to move, and at this time, the inclined chamfer of the limiting block 9 collides with the annular groove 3, causing the limiting block 9 to rotate downward and disengage from the annular groove 3, so as not to interfere with the movement of the testing tray 4 driven by the protective shell 12. The function of the spring piece 11 is to make the limiting block 9 reset and cooperate with the annular groove 3 for storage. In addition, while the meat samples are waiting for testing, the protective shell 13 can protect the testing tray 4 inside the protective shell 12 to prevent it from being contaminated by the external environment during the waiting period.

[0033] Based on the above structure, although embodiments of the present utility model have been shown and described in this embodiment, these specific embodiments are merely explanations of the present utility model and are not intended to limit the utility model. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present utility model, but such modifications, substitutions, and variations are protected by patent law as long as they fall within the scope of the claims of the present utility model.

Claims

1. A meat food safety detection bacteria detection device, comprising a detection machine (1), characterized in that: The testing port of the testing machine (1) is equipped with a rotating motor, and the output end of the rotating motor is connected to a sealing shell (5) that is in sealing contact with the testing machine (1). Testing trays (4) are slidably connected to both sides of the sealing shell (5). The bottom surface of the sealing shell (5) and the bottom surface of the testing tray (4) are both provided with mutually cooperating annular grooves (3). The testing machine (1) has a delivery slide (2) located inside the sealing shell (5) and a replacement slide (6) located outside the testing machine (1) on both sides. A delivery card block (8) is slidably connected inside the delivery slide (2), and the top of the delivery card block (8) cooperates with the annular groove (3). The replacement... The sliding groove (6) is internally connected to a limiting plate (10), and the top side of the limiting plate (10) is rotatably connected to a limiting block (9) that cooperates with the annular groove (3). A spring piece (11) is connected between the limiting block (9) and the limiting plate (10). The top of the limiting block (9) is provided with an inclined chamfer at the contact point with the annular groove (3). A linear motor is installed at the bottom of the internal part of the testing machine (1), and the output end of the linear motor is connected to the inspection card block (8) and the limiting plate (10) respectively. A conveying device (7) is installed at the end of the replacement sliding groove (6), and several protective shells (12) that cooperate with the testing tray (4) are installed on the conveying device (7).

2. The bacterial detection device for meat food safety testing according to claim 1, characterized in that: A partition is provided between the two detection trays (4) inside the sealed shell (5).

3. The bacterial detection device for meat food safety testing according to claim 1, characterized in that: The top edge of the testing tray (4) is provided with a guardrail.

4. The bacterial detection device for meat food safety testing according to claim 1, characterized in that: The protective shell (13) is provided outside the protective shell (12) of the conveying device (7).

5. The bacterial detection device for meat food safety testing according to claim 4, characterized in that: A refrigeration device is installed inside the protective casing (13).

6. The bacterial detection device for meat food safety testing according to claim 5, characterized in that: The refrigeration device consists of a refrigeration mechanism.