Efficient screening and identifying device for lactobacillus

By designing a high-efficiency screening and identification device for lactobacilli, and using a servo motor and electric push rod to achieve automated sampling and sample mixing, the problem of time-consuming and labor-intensive sampling for lactobacilli screening in existing technologies has been solved, and efficient and accurate sample identification has been achieved.

CN223813489UActive Publication Date: 2026-01-20SHANDONG SHENGDAFEI BIOTECHNOLOGY DEV CO LTD
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Patent Information

Application Number
CN202520286159.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-20
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, the screening and sampling of lactobacilli usually relies on manual operation, which is time-consuming and labor-intensive and cannot be automated.

Method used

A highly efficient screening and identification device for Lactobacillus was designed, comprising a worktable, a drive and steering assembly, a sampling assembly, and a screening and identification assembly. Automated sampling and sample mixing are achieved using a servo motor and an electric push rod, while the rotation of the sampling assembly and thorough mixing of the sample are achieved through a worm gear transmission system.

Benefits of technology

It has enabled automated sampling and identification of lactobacilli, improved work efficiency, simplified the operation process, and can quickly and accurately identify the antioxidant properties of samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient lactobacillus screening and identifying device, which relates to the technical field of lactobacillus screening and comprises a workbench, a driving steering assembly is arranged in the workbench and connected with a sampling assembly, the sampling assembly is arranged above the workbench, a screening and identifying assembly is arranged on one side of the workbench, and the screening and identifying assembly is arranged on the other side of the workbench. A detection area is arranged on the other side of the workbench, and a sample box is arranged on the detection area. According to the efficient lactobacillus screening and identifying device, the sampling tube is controlled to sample through movement of the control piston, the operation is simple and convenient, the rotation of the sampling assembly is realized through arrangement of the driving steering assembly, a sample can be put into a test tube after sampling is finished, and the sampling efficiency is improved. Kit samples in the test tubes are fully mixed by arranging the screening and identifying assembly, the samples are identified, and the oxidation resistance of the samples is identified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lactobacillus screening technical field especially is a kind of lactobacillus high-efficiency screening and identification device. BACKGROUND

[0002] Lactobacillus plantarum is a kind of probiotics, belongs to lactobacillus genus, is a common lactic acid bacteria, lactobacillus plantarum widely exists in the plant and soil in nature, also can be found in fermented food, dairy products and vegetables, lactobacillus plantarum can inhibit the growth of harmful bacteria, promote intestinal flora balance, maintain intestinal health, lactobacillus plantarum can ferment to produce organic acid such as lactic acid, reduce environmental pH, inhibit the growth of harmful bacteria, while improving food taste and shelf life, lactobacillus plantarum has certain antioxidant capacity, can scavenge free radicals, reduce oxidation loss, lactobacillus plantarum can enhance immune function, improve resistance, reduce inflammatory response, before using lactobacillus plantarum, lactobacillus plantarum screening detection device is one of indispensable equipment.

[0003] In prior art, the sampling of lactobacillus plantarum is usually manually taken by sampling pipette, and the lactobacillus plantarum is sucked and sprayed into a slide or test tube for screening and detection, so that the sampling process cannot be automatically performed, and it is time-consuming and laborious, and cannot meet the use requirement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of lactobacillus high-efficiency screening and identification device, solve the problem of time-consuming and laborious in prior art for the sampling of lactobacillus.

[0005] To achieve the above object, the utility model provides a kind of lactobacillus high-efficiency screening and identification device, including workbench, the inside of workbench is provided with drive steering assembly, drive steering assembly and sampling assembly are connected, sampling assembly is set in the top of workbench, the side of workbench is provided with screening identification component, the other side of workbench is provided with detection area, sample box is provided on detection area.

[0006] Preferably, the screening identification component includes a protective cover, a fixed plate is provided in the protective cover, a servo motor is provided on one side of the fixed plate, the servo motor passes through the fixed plate and is fixedly connected with a crank, the crank and one end of a connecting rod are hingedly connected, the other end of the connecting rod is hingedly connected to a swing rod, the bottom of the swing rod is hingedly connected to a connecting block, and the connecting block is fixedly arranged on the other side of the fixed plate.

[0007] Preferably, a placement block is fixedly connected to the top of the swing rod, a placement cavity is formed at the middle position of the placement block, an elastic sleeve is arranged in the placement cavity, and an identification test tube is arranged in the elastic sleeve.

[0008] Preferably, the protective cover has rectangular through holes at its top and one side.

[0009] Preferably, the sampling assembly includes a protective shell, which is fitted over an electric push rod. A support plate is fixedly connected to the top of the push rod of the electric push rod. An electric push rod is provided above the end of the support plate. A piston is fixedly connected to the push rod of the electric push rod through the support plate. The piston is sealed to the sampling tube. The lower end of the sampling tube is a tapered structure with an opening.

[0010] Preferably, the sampling tube is externally fitted with a fixing sleeve, and the two sides of the fixing sleeve are fixedly connected to the support plate by connecting rods.

[0011] Preferably, the drive steering assembly includes a turbine disposed inside the worktable, the turbine being connected to a worm gear, the two ends of the worm gear being connected to the worktable and a baffle respectively via bearings, and the end of the worm gear passing through the baffle and being fixedly connected to a transmission gear, the transmission gear being meshed with a drive gear, the drive gear being sleeved on the output end of a rotary motor, and the rotary motor being fixedly disposed on the inner wall of the worktable.

[0012] Preferably, the turbine is sleeved on a turbine shaft, the turbine shaft is connected to the worktable via a bearing, and the top end of the turbine shaft is connected to the electric push rod via a coupling.

[0013] Therefore, this utility model adopts the above-mentioned high-efficiency screening and identification device for lactobacillus. It controls the movement of the sampling tube by setting a control piston, which is simple and convenient. The sampling component is rotated by setting a drive steering component. After sampling, the sample can be placed in a test tube. The reagent kit sample in the test tube is fully mixed by setting a screening and identification component to identify the sample and identify the antioxidant properties of the sample.

[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of an embodiment of the Lactobacillus high-efficiency screening and identification device of this utility model;

[0016] Fig. 2 This is a partial structural schematic diagram of the screening and identification component of a high-efficiency screening and identification device for Lactobacillus according to this utility model;

[0017] Fig. 3 This is a top sectional view of the drive steering assembly of a high-efficiency screening and identification device for lactobacilli according to this utility model.

[0018] Reference numerals: 1. Workbench; 2. Detection area; 3. Sample box; 4. Protective cover; 5. Fixing plate; 6. Servo motor; 7. Crank; 8. Connecting rod; 9. Swing rod; 10. Connecting block; 11. Placement block; 12. Elastic sleeve; 13. Identification tube; 14. Rectangular through hole; 15. Protective shell; 16. Electric push rod one; 17. Support plate; 18. Electric push rod two; 19. Piston; 20. Sampling tube; 21. Fixing sleeve; 22. Connecting rod; 23. Turbine; 24. Worm gear; 25. Baffle; 26. Transmission gear; 27. Drive gear; 28. Rotating motor; 29. ​​Turbine shaft; 30. Controller. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0020] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] Example

[0022] Please see Figs. 1-3 This utility model provides a high-efficiency screening and identification device for lactobacilli, including a workbench 1. The workbench 1 is equipped with a drive steering component inside, which is connected to a sampling component. The sampling component is located above the workbench 1. A screening and identification component is located on one side of the workbench 1, and a detection area 2 is located on the other side of the workbench 1. A sample box 3 is located on the detection area 2.

[0023] The screening and identification component includes a protective cover 4, inside which is a fixing plate 5. A servo motor 6 is mounted on one side of the fixing plate 5, passing through the fixing plate 5 and fixedly connected to a crank 7. The crank 7 is hinged to one end of a connecting rod 8, and the other end of the connecting rod 8 is hinged to a swing rod 9. The bottom of the swing rod 9 is hinged to a connecting block 10, which is fixedly mounted on the other side of the fixing plate 5. A placement block 11 is fixedly connected to the top of the swing rod 9. A placement cavity is formed in the middle of the placement block 11, and an elastic sleeve 12 is placed inside the placement cavity. An identification test tube 13 is placed inside the elastic sleeve 12. When the servo motor 6 is started, it drives the crank 7 to perform a circular motion. Through the connecting rod 8, the swing rod 9 is driven to swing left and right, shaking the identification test tube 13 inside the placement block 11, so that the DPPH free radical reagent in the identification test tube 13 is fully mixed with the sample.

[0024] The top and one side of the protective cover 4 are provided with rectangular through holes 14, which are used for the swinging of the swing rod 9.

[0025] The sampling assembly includes a protective shell 15, which is fitted over an electric push rod 16. A support plate 17 is fixedly connected to the top of the push rod 16. An electric push rod 18 is positioned above the end of the support plate 17. A piston 19 is fixedly connected to the push rod 28 through the support plate. The piston 19 is sealed to the sampling tube 20. By pulling the piston 19 upwards, the sample can be drawn through the opening into the sampling tube 20. By pushing the piston 19 downwards, the sample can be squeezed through the opening into the identification test tube 13. The lower end of the sampling tube 20 is tapered and has an opening for sample extraction.

[0026] The sampling tube 20 is externally fixed with a fixing sleeve 21. The two sides of the fixing sleeve 21 are fixedly connected to the support plate 17 by connecting rods 22. The upper end of the connecting rods 22 is fixed to the support plate 17 by screws.

[0027] The drive steering assembly includes a turbine 23 disposed inside the worktable 1. The turbine 23 is connected to a worm gear 24. The two ends of the worm gear 24 are respectively connected to the worktable 1 and the baffle 25 through bearings. The end of the worm gear 24 passes through the baffle 25 and is fixedly connected to the transmission gear 26. The transmission gear 26 and the drive gear 27 are meshed. The drive gear 27 is sleeved on the output end of the rotary motor 28. The rotary motor 28 is fixedly disposed on the inner wall of the worktable 1.

[0028] The turbine 23 is mounted on the turbine shaft 29, which is connected to the worktable 1 via bearings. The top end of the turbine shaft 29 is connected to the electric push rod 16 via a coupling (not shown in the figure). Connecting the turbine shaft 29 to the electric push rod 16 is a mature existing technology, so it will not be described in detail here.

[0029] In practical use, the sample box 3 is placed in the detection area 2. The controller 30 starts the electric push rod 16, which moves the support plate 17 downward until the bottom of the sampling tube 20 contacts the sample. Then, the electric push rod 16 is closed, and the electric push rod 28 is started, which moves the piston 19 upward. During this process, the sample is drawn into the sampling tube 20. After sampling is completed, the electric push rod 28 is closed, and the electric push rod 16 is started, which moves the support plate 17 upward so that the bottom opening of the sampling tube 20 is slightly higher than the opening of the identification test tube 13. The rotating motor 28 is started, which drives the worm gear 24 to rotate, thereby driving the turbine 23. The turbine shaft 29 and coupling drive the electric push rod 16 to rotate until the bottom opening of the sampling tube 20 is above the identification tube 13. Then, the rotating motor 28 is turned off, and the electric push rod 18 is started, which moves the piston 19 downward to squeeze the sample into the identification tube 13. The electric push rod 18 is turned off, and the rotating motor 28 is started to reset the electric push rod 16. At this time, the controller 30 controls the servo motor 6 to rotate, which drives the crank 7 to rotate. Through the connecting rod 8, the swing rod 9 swings left and right to fully mix the sample and DPPH free radical reagent in the identification tube 13 and identify the antioxidant properties.

[0030] Therefore, this utility model adopts the above-mentioned high-efficiency screening and identification device for lactobacillus. It controls the movement of the sampling tube by setting a control piston, which is simple and convenient. The sampling component is rotated by setting a drive steering component. After sampling, the sample can be placed in a test tube. The reagent kit sample in the test tube is fully mixed by setting a screening and identification component to identify the sample and identify the antioxidant properties of the sample.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A highly efficient screening and identification device for Lactobacillus, characterized in that: The workbench is internally provided with a driving steering assembly, the driving steering assembly is connected with a sampling assembly, the sampling assembly is arranged above the workbench, one side of the workbench is provided with a screening and identifying assembly, the other side of the workbench is provided with a detection area, and the detection area is provided with a sample box.

2. The device for high-efficiency screening and identification of Lactobacillus according to claim 1, characterized in that: The screening and identifying assembly comprises a protective cover, a fixed plate is arranged in the protective cover, a servo motor is arranged on one side of the fixed plate, the servo motor is fixedly connected with a crank through the fixed plate, the crank and one end of a connecting rod are hingedly connected, the other end of the connecting rod is hingedly connected to an oscillating rod, the bottom of the oscillating rod is hingedly connected to a connecting block, and the connecting block is fixedly arranged on the other side of the fixed plate.

3. The device for high-efficiency screening and identification of Lactobacillus according to claim 2, characterized in that: The top of the oscillating rod is fixedly connected with a placing block, a placing cavity is formed in the middle position of the placing block, an elastic sleeve is arranged in the placing cavity, and an identifying test tube is arranged in the elastic sleeve.

4. The device for high-efficiency screening and identification of Lactobacillus according to claim 3, characterized in that: Rectangular through holes are formed in the top end and one side of the protective cover.

5. The device for high-efficiency screening and identification of Lactobacillus according to claim 1, characterized in that: The sampling assembly comprises a protective shell, the protective shell is sleeved on the outer side of an electric push rod one, the push rod one of the electric push rod one is fixedly connected with a supporting plate, an electric push rod two is arranged above the end of the supporting plate, the push rod two of the electric push rod two is fixedly connected with a piston through the supporting plate, the piston is sealingly connected with a sampling tube, the lower end of the sampling tube is in a conical structure and is provided with an opening.

6. The device for high-efficiency screening and identification of Lactobacillus according to claim 5, characterized in that: A fixing sleeve is fixedly sleeved on the outer side of the sampling tube, and the fixing sleeve is fixedly connected with the supporting plate through connecting rods on both sides.

7. The device for high-efficiency screening and identification of Lactobacillus according to claim 5, characterized in that: The driving steering assembly comprises a turbine arranged in the workbench, the turbine is connected with a worm, both ends of the worm are connected with the workbench and a baffle through bearings, the end of the worm is fixedly connected with a transmission gear through the baffle, the transmission gear is meshedly connected with a driving gear, the driving gear is sleeved on the output end of a rotating motor, and the rotating motor is fixedly arranged on the inner wall of the workbench.

8. The device for high-efficiency screening and identifying Lactobacillus according to claim 7, characterized in that: The turbine is sleeved on a turbine shaft, the turbine shaft is connected with the workbench through a bearing, and the top end of the turbine shaft is connected with the electric push rod one through a shaft coupling.