Lactobacillus plantarum screening and detecting device

Abstract

The utility model relates to the technical field of lactobacillus plantarum detection, and discloses a lactobacillus plantarum screening and detecting device which comprises a working table, the rear side of the working table is fixedly connected with a first electric push rod, the output end of the first electric push rod penetrates through the working table and is fixedly connected with a gear, and the right side of the top of the working table is rotationally connected with a rack. The gear is in meshed connection with the rack, the top of the rack is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected with a lifting plate, the right side of the lifting plate is fixedly connected with a transverse plate, and the top of the transverse plate is fixedly connected with a third electric push rod; the output end of the third electric push rod penetrates through the transverse plate and is fixedly connected with a piston. According to the lactobacillus plantarum sampling device, the third electric push rod is started to drive the piston to be inserted into the hollow tube, lactobacillus plantarum is sucked into the hollow tube, the hollow tube is driven to move to a slide or a test tube through angular movement of the rack, and therefore automatic sampling work is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of lactobacillus plantarum detection, in particular to a lactobacillus plantarum screening and detection device. Background Art

[0002] Lactobacillus plantarum is a type of probiotic belonging to the genus Lactobacillus and is a common lactic acid bacteria. Lactobacillus plantarum is widely present in plants and soil in nature, and can also be found in fermented foods, dairy products and vegetables. Lactobacillus plantarum can inhibit the growth of harmful bacteria, promote the balance of intestinal flora, and maintain intestinal health. Lactobacillus plantarum can ferment to produce organic acids such as lactic acid, lower the environmental pH value, inhibit the growth of harmful bacteria, and improve the taste and shelf life of food. Lactobacillus plantarum has a certain antioxidant capacity, can scavenge free radicals, and reduce oxidative losses. Lactobacillus plantarum can enhance the body's immune function, improve resistance, and reduce inflammatory responses. Before using Lactobacillus plantarum, a screening and detection device for Lactobacillus plantarum is one of the indispensable equipment.

[0003] In the prior art, screening and sampling of Lactobacillus plantarum is usually performed manually by taking a sampling pipette, sucking Lactobacillus plantarum and then spraying it into a glass slide or a test tube for screening and testing. The sampling process cannot be automated, which is time-consuming and labor-intensive and cannot meet the needs of use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a Lactobacillus plantarum screening and detection device, aiming to improve the problem that the sampling process in the prior art cannot be automated and is relatively time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plant lactobacillus screening and detection device, comprising a workbench, an electric push rod 1 is fixedly connected to the rear side of the workbench, the output end of the electric push rod 1 penetrates the workbench and is fixedly connected to a gear, a rack is rotatably connected to the right side of the top of the workbench, the gear is meshed with the rack, an electric push rod 2 is fixedly connected to the top of the rack, the output end of the electric push rod 2 is fixedly connected to a lifting plate, the right side of the lifting plate is fixedly connected to a cross plate, the top of the cross plate is fixedly connected to an electric push rod 3, the output end of the electric push rod 3 penetrates the cross plate and is fixedly connected to a piston, the bottom of the cross plate is fixedly connected to a fixed disk, the bottom of the fixed disk is connected to a hollow tube, and a mixing mechanism is installed on the left side of the workbench.

[0006] As a further description of the above technical solution:

[0007] The mixing mechanism includes a driving motor, the output end of the driving motor passes through the workbench and is fixedly connected to a rotating rod, the top of the rotating rod is fixedly connected to a vertical plate, the left side of the inner wall of the workbench is rotatably connected to the rotating rod, the left and right sides of the bottom of the rotating rod are fixedly connected to the vertical plates, the right end of the rotating rod is fixedly connected to a fixing ring, and a test tube is installed on the inner side of the fixing ring.

[0008] As a further description of the above technical solution:

[0009] A hollow box is fixedly connected to the bottom of the workbench.

[0010] As a further description of the above technical solution:

[0011] A control box is installed on the left side inside the hollow box, and the control box is electrically connected to the drive motor.

[0012] As a further description of the above technical solution:

[0013] A storage box is installed on the right side of the interior of the hollow box, and a hollow column is installed on the right side of the top wall of the workbench.

[0014] As a further description of the above technical solution:

[0015] A sliding block is fixedly connected to the bottom of the gear, a sliding groove is provided in the middle of the top wall of the workbench, and the sliding block is slidably connected to the sliding groove.

[0016] As a further description of the above technical solution:

[0017] The front and rear sides of the bottom of the hollow box are fixedly connected with fixing plates, and the bottom of the fixing plates is equipped with supporting legs.

[0018] As a further description of the above technical solution:

[0019] Bolts are threadedly connected at four right corners of the hollow box, and the bolts are threadedly connected to the hollow box through the filter plate.

[0020] As a further description of the above technical solution:

[0021] The front side of the workbench is rotatably connected with a hinge, and the front side of the hinge is fixedly connected with a rotating plate.

[0022] As a further description of the above technical solution:

[0023] A handle is fixedly connected to the front side of the rotating plate.

[0024] The utility model has the following beneficial effects:

[0025] 1. In the utility model, the electric push rod is turned on and the three-drive piston is inserted into the hollow tube, and the plant lactobacillus in the hollow column is drawn into the hollow tube. The hollow tube is driven to move onto a glass slide or a test tube by the angle movement of the rack, thereby completing the automated sampling work without manual sampling, which can meet the needs of use.

[0026] 2. In the utility model, the two vertical plates are staggered, and the vertical plates can collide with each other through the rotation of the rotating rod, thereby driving the test tube in the fixed ring to shake, so as to mix the DPPH free radical reagent with Lactobacillus plantarum and detect the antioxidant activity of Lactobacillus plantarum, which brings convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional diagram of a Lactobacillus plantarum screening and detection device proposed by the utility model;

[0028] Figure 2 It is an exploded view of the local structure of a Lactobacillus plantarum screening and detection device proposed by the utility model;

[0029] Figure 3 This is a disassembled diagram of the hybrid mechanism of a Lactobacillus plantarum screening and detection device proposed in the utility model.

[0030] Legend:

[0031] 1. Workbench; 2. Mixing mechanism; 201. Drive motor; 202. Rotating rod; 203. Test tube; 204. Fixed ring; 205. Vertical plate; 206. Rotating rod; 207. Vertical plate; 3. Slide; 4. Storage box; 5. Hollow box; 6. Control box; 7. Fixed plate; 8. Leg; 9. Handle; 10. Rotating plate; 11. Hinge; 12. Filter plate; 13. Bolt; 14. Hollow column; 15. Slider; 16. Hollow tube; 17. Piston; 18. Fixed plate; 19. Horizontal plate; 20. Electric push rod three; 21. Electric push rod one; 22. Lifting plate; 23. Electric push rod two; 24. Gear; 25. Rack. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a plant lactobacillus screening and detection device, comprising a workbench 1, an electric push rod 21 is fixedly connected to the rear side of the workbench 1, the output end of the electric push rod 21 passes through the workbench 1 and is fixedly connected to a gear 24, a rack 25 is rotatably connected to the top right side of the workbench 1, the gear 24 is meshed with the rack 25, an electric push rod 23 is fixedly connected to the top of the rack 25, an output end of the electric push rod 23 is fixedly connected to a lifting plate 22, a horizontal plate 19 is fixedly connected to the right side of the lifting plate 22, and a horizontal plate 19 is fixedly connected to the horizontal plate 19. The top of the plate 19 is fixedly connected with an electric push rod 3 20, the output end of the electric push rod 3 20 passes through the horizontal plate 19 and is fixedly connected with a piston 17, the bottom of the horizontal plate 19 is fixedly connected with a fixed plate 18, the bottom of the fixed plate 18 is connected with a hollow tube 16, and a mixing mechanism 2 is installed on the left side of the workbench 1; the bottom of the gear 24 is fixedly connected with a slider 15, a slide groove 3 is opened in the middle of the top wall of the workbench 1, and the slider 15 is slidably connected with the slide groove 3; a storage box 4 is installed on the right side of the inside of the hollow box 5, and a hollow column 14 is installed on the right side of the top wall of the workbench 1;

[0034] Specifically, during the operation of the device, the electric push rod 1 21 plays a key role in driving the gear 24 to move, and the movement of the gear 24 drives the slider 15 to slide in the slide groove 3; this design not only provides a limit function for the movement of the gear 24, but also ensures that the trajectory of the movement of the gear 24 is accurately planned; as the gear 24 moves, it meshes with the rack 25 for transmission; this transmission method enables the rack 25 to adjust its angle, thereby driving the electric push rod 23 to adjust its angle accordingly; the completion of this step lays a solid foundation for the subsequent sampling work; when the electric push rod 2 When 23 is started, it drives the lifting plate 22 to rise, and at the same time, the electric push rod 3 20 also starts to work, driving the piston 17 to insert into the hollow tube 16; then, the electric push rod 23 is recovered, driving the electric push rod 3 20 to descend, and at the same time, the electric push rod 3 20 drives the piston 17 to stretch; after this series of actions are completed, the plant lactobacillus in the hollow column 14 is successfully drawn into the hollow tube 16; finally, through the angular movement of the rack 25, the hollow tube 16 is accurately moved to the glass slide or test tube 203; at this time, the piston 17 pushes the plant lactobacillus to be discharged, thereby completing the entire automated sampling work.

[0035] Reference Figure 1 and Figure 3 The mixing mechanism 2 includes a driving motor 201, the output end of the driving motor 201 passes through the workbench 1 and is fixedly connected to a rotating rod 206, the top of the rotating rod 206 is fixedly connected to a vertical plate 207, the left side of the inner wall of the workbench 1 is rotatably connected to a rotating rod 202, the left and right sides of the bottom of the rotating rod 202 are fixedly connected to vertical plates 205, the right end of the rotating rod 202 is fixedly connected to a fixing ring 204, and a test tube 203 is installed on the inner side of the fixing ring 204;

[0036] Specifically, first, the core part is a test tube 203, into which the DPPH free radical reagent is injected; when Lactobacillus plantarum is discharged into the test tube 203, the drive motor 201 will start immediately; this set of drive motors 201 is the power source of the entire system, and it drives two sets of rotating rods 206 to rotate forward and reverse, thereby triggering a series of mechanical movements; it is worth noting that the two vertical plates 207 adopt a staggered design; this design cleverly utilizes the rotation of the rotating rod 206 to cause a collision between the vertical plate 207 and the vertical plate 205; this collision not only enhances the stability of the system, but also through the force generated by the collision, the rotating rod 202 can be adjusted to a small angle to the left and right; the slight adjustment of the rotating rod 202 is crucial to the operation of the system; it drives the test tube 203 in the fixed ring 204 to shake; this shaking not only allows the DPPH free radical reagent to be fully mixed with Lactobacillus plantarum, but also ensures the uniformity and consistency of the mixing process; through this innovative design, scientists can automatically mix the DPPH free radical reagent with Lactobacillus plantarum, thereby greatly improving the efficiency and accuracy of the experiment.

[0037] Reference Figure 1 , a hollow box 5 is fixedly connected to the bottom of the workbench 1; a control box 6 is installed on the left side of the hollow box 5, and the control box 6 is electrically connected to the drive motor 201; a fixing plate 7 is fixedly connected to the front and rear sides of the bottom of the hollow box 5, and a leg 8 is installed at the bottom of the fixing plate 7;

[0038] Specifically, other equipment is placed in the hollow box 5, and the control box 6 is used to control the opening and closing of the driving motor 201. The cooperation between the fixing plate 7 and the supporting legs 8 increases the stability of the equipment during use.

[0039] Reference Figure 1 The four right corners of the hollow box 5 are all threadedly connected with bolts 13, and the bolts 13 are threadedly connected to the hollow box 5 through the filter plate 12; the front side of the workbench 1 is rotatably connected with a hinge 11, and the front side of the hinge 11 is fixedly connected with a rotating plate 10; the front side of the rotating plate 10 is fixedly connected with a handle 9;

[0040] Specifically, the filter plate 12 can be used to dissipate heat for the device, and the filter plate 12 can be disassembled, cleaned or replaced by the bolts 13. The rotating plate 10 can be rotated by pulling the handle 9 to open or close the hollow box 5.

[0041] Working principle: load the plant lactobacillus to be tested into the hollow column 14, and place the hollow column 14 at the specified position, turn on the electric push rod 1 21 to drive the gear 24 to move, and when the gear 24 moves, the slider 15 slides in the slide groove 3, which is used for the limit work when the gear 24 moves, and at the same time, the movement trajectory of the gear 24 is planned, and the gear 24 is meshed with the rack 25 through the movement of the gear 24, so as to drive the rack 25 to adjust the angle, thereby causing the electric push rod 23 to adjust the angle, turn on the electric push rod 23 to drive the lifting plate 22 to rise, and at the same time turn on the electric push rod 3 20 to drive the piston 17 to insert into the hollow tube 16, the electric push rod 23 is recovered to drive the electric push rod 3 20 to descend, and at the same time, the electric push rod 3 20 drives the piston 17 to stretch, so that the plant lactobacillus in the hollow column 14 is drawn into the hollow tube 16, and the hollow tube 16 is driven by the angle movement of the rack 25. 16 moves to the glass slide or test tube 203, and the piston 17 pushes the plant lactobacillus to be discharged, thereby completing the automated sampling work, without manual sampling, and can meet the use requirements. The electric push rod 23 and the electric push rod 3 20 can be installed with batteries for use, and DPPH free radical reagent is injected into the test tube 203. After the plant lactobacillus is discharged into the test tube 203, the driving motor 201 is turned on, and the two sets of rotating rods 206 are driven by the two driving motors 201 to rotate forward and reverse. At the same time, the two vertical plates 207 adopt a staggered design, and the vertical plates 207 and the vertical plates 205 can be collided by the rotation of the rotating rod 206, so that the rotating rod 202 can be adjusted to the left and right with a small angle, thereby driving the test tube 203 in the fixed ring 204 to shake, and the DPPH free radical reagent can be automatically mixed with the plant lactobacillus to detect the antioxidant activity of the plant lactobacillus, which brings convenience to use.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A Lactobacillus plantarum screening and detection device, comprising a workbench (1), Features: The rear side of the workbench (1) is fixedly connected to an electric push rod 1 (21), the output end of the electric push rod 1 (21) passes through the workbench (1) and is fixedly connected to a gear (24), the top right side of the workbench (1) is rotatably connected to a rack (25), the gear (24) is meshingly connected to the rack (25), the top of the rack (25) is fixedly connected to an electric push rod 2 (23), the output end of the electric push rod 2 (23) is fixedly connected to the lifting plate (2 2), the right side of the lifting plate (22) is fixedly connected to a horizontal plate (19), the top of the horizontal plate (19) is fixedly connected to an electric push rod three (20), the output end of the electric push rod three (20) passes through the horizontal plate (19) and is fixedly connected to a piston (17), the bottom of the horizontal plate (19) is fixedly connected to a fixed plate (18), the bottom of the fixed plate (18) is connected to a hollow tube (16), and a mixing mechanism (2) is installed on the left side of the workbench (1).

2. A Lactobacillus plantarum screening and detection device according to claim 1, Features: The mixing mechanism (2) comprises a driving motor (201), the output end of the driving motor (201) passes through the workbench (1) and is fixedly connected to a rotating rod (206), the top of the rotating rod (206) is fixedly connected to a vertical plate (207), the left side of the inner wall of the workbench (1) is rotatably connected to a rotating rod (202), the left and right sides of the bottom of the rotating rod (202) are fixedly connected to vertical plates (205), the right end of the rotating rod (202) is fixedly connected to a fixing ring (204), and a test tube (203) is installed inside the fixing ring (204).

3. A Lactobacillus plantarum screening and detection device according to claim 1, Features: A hollow box (5) is fixedly connected to the bottom of the workbench (1).

4. A Lactobacillus plantarum screening and detection device according to claim 3, Features: A control box (6) is installed on the left side inside the hollow box (5), and the control box (6) is electrically connected to the drive motor (201).

5. A Lactobacillus plantarum screening and detection device according to claim 3, Features: A storage box (4) is installed on the right side of the interior of the hollow box (5), and a hollow column (14) is installed on the right side of the top wall of the workbench (1).

6. A Lactobacillus plantarum screening and detection device according to claim 1, Features: A slider (15) is fixedly connected to the bottom of the gear (24), a slide groove (3) is provided in the middle of the top wall of the workbench (1), and the slider (15) is slidably connected to the slide groove (3).

7. A Lactobacillus plantarum screening and detection device according to claim 3, Features: The front and rear sides of the bottom of the hollow box (5) are fixedly connected with a fixing plate (7), and the bottom of the fixing plate (7) is equipped with a supporting leg (8).

8. A Lactobacillus plantarum screening and detection device according to claim 3, Features: Bolts (13) are threadedly connected at the four right corners of the hollow box (5), and the bolts (13) are threadedly connected to the hollow box (5) through the filter plate (12).

9. A Lactobacillus plantarum screening and detection device according to claim 1, Features: The front side of the workbench (1) is rotatably connected to a hinge (11), and the front side of the hinge (11) is fixedly connected to a rotating plate (10).

10. A Lactobacillus plantarum screening and detection device according to claim 9, Features: A handle (9) is fixedly connected to the front side of the rotating plate (10).

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