Sampling device for lactic acid bacteria detection

By designing a sampling device for lactic acid bacteria detection, using a motor to drive a circular blade to cut the sealing film and a guide plate for quantitative sampling, the problem of the sealing film of lactic acid bacteria drinks being difficult to tear open was solved, and an efficient and stable sampling process was achieved.

CN223485569UActive Publication Date: 2025-10-28CHONGQING JIAJIA MILK IND CO LTD
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Patent Information

Application Number
CN202422884215.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The sealing film of lactic acid bacteria beverages is difficult to tear open, resulting in low sampling efficiency and easy spillage.

Method used

A sampling device for lactic acid bacteria detection was designed, which includes a base, a main frame, an electric slide rail, a support plate, a cutting assembly, and a guide plate. The motor drives the annular blade to cut the sealing film, and the limit ring and guide plate are used to achieve rapid opening and quantitative sampling.

Benefits of technology

The opening efficiency of lactic acid bacteria beverages is improved, the spillage of beverages is prevented, and the stability and efficiency of the sampling process are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sampling device, in particular to a sampling device for lactic acid bacteria detection, which comprises a base, a main frame, an electric slide rail, a support plate, a mounting plate, a rotating plate, a cutting component and the like, a main frame is installed on the left rear side of the top of the base, an electric sliding rail is installed on the upper portion of the right side of the main frame, a supporting plate is connected to a moving part of the electric sliding rail and slidably connected with the main frame, and a cutting assembly is arranged on the supporting plate and can cut a sealing film of the lactic acid bacteria beverage. According to the lactic acid bacteria beverage unsealing device, the lactic acid bacteria beverage is placed in the limiting ring and clamped through the fastening rubber mat, the first motor drives the annular blade to rotate, the electric sliding rail drives the supporting plate and the components on the supporting plate to move downwards, and therefore the annular blade cuts a sealing film of the lactic acid bacteria beverage, and the lactic acid bacteria beverage can be rapidly unsealed; the sampling efficiency is improved, and the beverage is prevented from spilling out.
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Description

Technical Field

[0001] This utility model relates to sampling devices, and more particularly to a sampling device for detecting lactic acid bacteria. Background Technology

[0002] Lactic acid bacteria beverages refer to beverages made by fermenting fresh milk or dairy products with lactic acid bacteria, adding water, sugar and / or sweeteners, acidulants, fruit juice, tea, coffee, plant extracts, etc.

[0003] Testing lactic acid bacteria beverages is a crucial step in ensuring their quality and safety. Testing items mainly include microbiological testing, physicochemical index testing, and sensory evaluation. The testing process for lactic acid bacteria beverages generally includes sample collection, sample processing, testing and analysis, and result reporting. First, representative samples are collected and appropriately processed to ensure their integrity and representativeness. Then, analysis is performed according to relevant testing methods. Finally, the test results are summarized and reported. Currently, sampling of lactic acid bacteria beverages involves randomly selecting a certain number of packaged beverages, then tearing open the sealing film one by one, and pouring the beverage into a measuring cup for quantitative sampling. Because the sealing film is stuck to the bottle opening and has small edges, it is difficult to tear open directly by hand, resulting in low efficiency. Furthermore, tearing the sealing film by hand requires force and easily causes the lactic acid bacteria beverage to spill. Utility Model Content

[0004] To overcome the shortcomings of lactic acid bacteria beverage sealing films being difficult to tear, resulting in low efficiency and easy spillage, the technical problem of this utility model is to provide a sampling device for lactic acid bacteria detection that is easy to open, improves efficiency, and prevents spillage.

[0005] The technical implementation scheme of this utility model is as follows: A sampling device for detecting lactic acid bacteria includes a base, a main frame, an electric slide rail, a support plate, a mounting plate, a rotating plate, a second motor, a limiting ring, a guide plate, a support plate, a controller, and a cutting assembly. The main frame is installed on the top left rear side of the base. An electric slide rail is installed on the upper right side of the main frame. A support plate is connected to the moving part of the electric slide rail. The support plate is slidably connected to the main frame. A cutting assembly is provided on the support plate. The cutting assembly can cut the sealing film of the lactic acid bacteria beverage. A mounting plate is connected to the middle right side of the main frame. A rotating plate is rotatably connected to the right side of the mounting plate. A second motor is installed on the mounting plate. The output shaft of the second motor is connected to the rotating shaft of the rotating plate. A limiting ring is connected to the rotating plate. The limiting ring is located directly below the cutting assembly. The lactic acid bacteria beverage is placed in the limiting ring for sealing film cutting. A support plate is connected to the middle of the base. A guide plate is connected to the top of the support plate. The guide plate is set with a lower front and a higher back. A controller is installed on the base. The electric slide rail and the second motor are both electrically connected to the controller.

[0006] Furthermore, the cutting assembly includes a first motor, a rotating shaft, and an annular blade. The first motor is mounted on a support plate and is electrically connected to a controller. The rotating shaft is connected to the output shaft of the first motor and is rotatably connected to the support plate. The annular blade is connected to the bottom of the rotating shaft.

[0007] Furthermore, it also includes a push plate, an operating lever, a guide rod, and a return spring. The push plate is slidably connected inside the annular blade, and the operating lever is connected to the top of the push plate. The operating lever passes through the annular blade, and the guide rod is vertically connected to the annular blade. The operating lever and the guide rod are slidably connected, and a return spring is connected between the operating lever and the annular blade. The return spring is wrapped around the outside of the guide rod.

[0008] Furthermore, it also includes a fastening pad. The inner wall of the limiting ring is provided with a fastening pad, which can stabilize the lactic acid bacteria beverage and prevent it from falling out of the limiting ring.

[0009] Furthermore, it also includes an extension plate, with the end of the operating lever connected to the extension plate.

[0010] Furthermore, it also includes a placement seat, which is located on the front top of the base and below the baffle plate. The placement seat is used to position and place the measuring cup.

[0011] This invention has the following advantages: By placing the lactic acid bacteria beverage inside the limiting ring and securing it with a fastening rubber pad, the first motor drives the ring blade to rotate, and the electric slide rail drives the support plate and its components to move downward, thereby cutting the sealing film of the lactic acid bacteria beverage with the ring blade. This allows for quick opening of the lactic acid bacteria beverage, improves sampling efficiency, and prevents the beverage from spilling. The second motor drives the rotating plate to rotate, causing the lactic acid bacteria beverage to tilt and pour onto the guide plate, and then fall into the measuring cup for quantitative sampling. Attached Figure Description

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the connection structure between the limiting ring and the fastening pad of this utility model.

[0014] Figure 3 This is a schematic diagram of the connection structure of the first motor, rotating shaft and annular blade of this utility model.

[0015] Figure 4 This is a schematic diagram of the connection structure between the guide rod and the operating rod of this utility model.

[0016] In the attached diagrams: 1: Base, 2: Main frame, 3: Electric slide rail, 4: Support plate, 5: First motor, 6: Rotating shaft, 7: Ring blade, 8: Mounting plate, 9: Rotating plate, 10: Second motor, 11: Limiting ring, 1101: Lactic acid bacteria beverage, 12: Guide plate, 13: Support plate, 1301: Measuring cup, 14: Controller, 15: Push plate, 16: Operating lever, 17: Guide rod, 18: Return spring, 19: Fastening pad, 20: Extension plate, 21: Placement seat. Detailed Implementation

[0017] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0018] Example: A sampling device for detecting lactic acid bacteria, such as... Figure 1-3 As shown, the system includes a base 1, a main frame 2, an electric slide rail 3, a support plate 4, a first motor 5, a rotating shaft 6, an annular blade 7, a mounting plate 8, a rotating plate 9, a second motor 10, a limit ring 11, a guide plate 12, a support plate 13, and a controller 14. The main frame 2 is bolted to the top left rear side of the base 1. The electric slide rail 3 is embedded in the upper right side of the main frame 2. The support plate 4 is connected to the moving part of the electric slide rail 3, and the support plate 4 is slidably connected to the main frame 2. The first motor 5 is mounted on the support plate 4 and is electrically connected to the controller 14. The rotating shaft 6 is connected to the output shaft of the first motor 5, and the rotating shaft 6 is rotatably connected to the support plate 4. The annular blade 7 is connected to the bottom of the rotating shaft 6. The electric slide rail 3 controls the downward movement of the support plate 4, causing the annular blade 7 to move downwards. The plate 7 moves downward to cut the sealing film of the lactic acid bacteria beverage 1101. The middle right side of the main frame 2 is connected to the mounting plate 8. The right side of the mounting plate 8 is rotatably connected to the rotating plate 9. The mounting plate 8 is equipped with a second motor 10. The output shaft of the second motor 10 is connected to the rotating shaft of the rotating plate 9. The rotating plate 9 is connected to a limit ring 11. The limit ring 11 is located directly below the cutting component. The lactic acid bacteria beverage 1101 is placed in the limit ring 11 for sealing film cutting. The middle of the base 1 is connected to a support plate 13 by bolts. The top of the support plate 13 is connected to a guide plate 12. The surface of the guide plate 12 is coated with a waterproof coating. The guide plate 12 is set with a lower front and a higher back. The base 1 is equipped with a controller 14. The electric slide rail 3 and the second motor 10 are both electrically connected to the controller 14.

[0019] like Figure 1 and Figure 4As shown, it also includes a push plate 15, an operating lever 16, a guide rod 17, a return spring 18, and an extension plate 20. The push plate 15 is slidably connected inside the annular blade 7. The top of the push plate 15 is connected to the operating lever 16, which passes through the annular blade 7. The guide rod 17 is vertically connected to the annular blade 7. The operating lever 16 and the guide rod 17 are slidably connected. The return spring 18 is connected between the operating lever 16 and the annular blade 7. The return spring 18 is wrapped around the outside of the guide rod 17. The end of the operating lever 16 is connected to the extension plate 20, which facilitates pressing the operating lever 16.

[0020] like Figure 2 and Figure 3 As shown, it also includes a fastening pad 19. The inner wall of the limiting ring 11 is provided with a fastening pad 19. The fastening pad 19 can make the lactic acid bacteria beverage 1101 stable and prevent it from falling out of the limiting ring 11.

[0021] like Figure 2 As shown, it also includes a placement seat 21. The placement seat 21 is provided on the front side of the top of the base 1. The placement seat 21 is located below the guide plate 12. The placement seat 21 is used to position and place the measuring cup 1301. With the placement seat 21, the measuring cup 1301 can be quickly placed directly below the guide port of the guide plate 12.

[0022] When sampling and testing lactic acid bacteria beverage 1101, first place the lactic acid bacteria beverage 1101 inside the limiting ring 11. The fastening pad 19 can hold the lactic acid bacteria beverage 1101 in place. Then, place the measuring cup 1301 on the placement seat 21. Subsequently, the controller 14 controls the first motor 5 to drive the annular blade 7 to rotate, and simultaneously controls the electric slide rail 3 to move the support plate 4 downward, thereby driving the first motor 5 and the annular blade 7 downward. When the annular blade 7 contacts the sealing film of the lactic acid bacteria beverage 1101, the annular blade 7 can cut the sealing film. Then, control the electric slide rail 3 to drive the support plate 4 to move upward and reset, and simultaneously control the first motor 5 to turn off and control the second motor 10 to rotate counterclockwise. The second motor 10 drives the rotating plate 9 to rotate, thereby driving the lactic acid bacteria beverage 1101 to rotate, so that the lactic acid bacteria... The beverage 1101 is tilted forward and poured onto the guide plate 12, then falls into the measuring cup 1301 for sampling. When the measuring cup 1301 contains an appropriate amount of beverage, the second motor 10 is controlled to rotate clockwise to reverse the rotating plate 9 and reset it, so that the measuring cup 1301 can be picked up to complete the sampling operation. This can prevent the lactic acid bacteria beverage 1101 from spilling when people directly tear the sealing film by hand, and also improves efficiency. After use, the extension plate 20 is pressed down, which drives the operating rod 16 to move downward. The reset spring 18 deforms, and the operating rod 16 drives the push plate 15 to move downward, thereby pushing out the sealing film stuck in the ring blade 7 to prevent it from affecting the next cutting operation. Then the extension plate 20 is released, and under the action of the reset spring 18, the operating rod 16 drives the push plate 15 to move upward and reset.

[0023] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A sampling device for detecting lactic acid bacteria, characterized in that: The system includes a base (1), a main frame (2), an electric slide rail (3), a support plate (4), a mounting plate (8), a rotating plate (9), a second motor (10), a limit ring (11), a guide plate (12), a support plate (13), a controller (14), and a cutting assembly. The main frame (2) is mounted on the top of the base (1). An electric slide rail (3) is mounted on the upper part of the main frame (2). A support plate (4) is connected to the moving part of the electric slide rail (3). The support plate (4) is slidably connected to the main frame (2). A cutting assembly is provided on the support plate (4). The cutting assembly can cut the sealing film of the lactic acid bacteria beverage (1101). A mounting plate (8) is connected to the middle of the main frame (2). (8) is rotatably connected to a rotating plate (9), and a second motor (10) is installed on the mounting plate (8). The output shaft of the second motor (10) is connected to the rotating shaft of the rotating plate (9). A limiting ring (11) is connected on the rotating plate (9). The limiting ring (11) is located directly below the cutting assembly. The lactic acid bacteria beverage (1101) is placed inside the limiting ring (11) for sealing film cutting. A support plate (13) is connected to the middle of the base (1). A guide plate (12) is connected to the top of the support plate (13). The guide plate (12) is set with a lower front and a higher back. A controller (14) is installed on the base (1). The electric slide rail (3) and the second motor (10) are both electrically connected to the controller (14).

2. A sampling device for detecting lactic acid bacteria according to claim 1, characterized in that: The cutting assembly includes a first motor (5), a rotating shaft (6) and an annular blade (7). The first motor (5) is mounted on the support plate (4). The first motor (5) is electrically connected to the controller (14). The rotating shaft (6) is connected to the output shaft of the first motor (5). The rotating shaft (6) is rotatably connected to the support plate (4). The annular blade (7) is connected to the bottom of the rotating shaft (6).

3. A sampling device for detecting lactic acid bacteria according to claim 2, characterized in that: It also includes a push plate (15), an operating lever (16), a guide rod (17) and a return spring (18). The push plate (15) is slidably connected inside the annular blade (7). The top of the push plate (15) is connected to the operating lever (16). The operating lever (16) passes through the annular blade (7). The guide rod (17) is vertically connected to the annular blade (7). The operating lever (16) and the guide rod (17) are slidably connected. The return spring (18) is connected between the operating lever (16) and the annular blade (7). The return spring (18) is wrapped around the outside of the guide rod (17).

4. A sampling device for detecting lactic acid bacteria according to claim 3, characterized in that: It also includes a fastening pad (19), and the inner wall of the limiting ring (11) is provided with a fastening pad (19).

5. A sampling device for detecting lactic acid bacteria according to claim 4, characterized in that: It also includes an extension plate (20), and the end of the operating lever (16) is connected to the extension plate (20).

6. A sampling device for detecting lactic acid bacteria according to claim 5, characterized in that: It also includes a placement seat (21), which is provided on the front side of the top of the base (1). The placement seat (21) is located below the guide plate (12) and is used to position the measuring cup (1301).