Detection device for determining content of vitamin K2 in dairy product
By introducing fixing frame components and additive components into the vitamin K2 detection device, preventing the reaction vessel from pouring, and using ultraviolet lamps and liquid addition components to achieve accurate dripping of solution, the problems of reaction vessel rollover and solution waste in the prior art are solved. , improves the safety and accuracy of detection.
Patent Information
- Application Number
- CN202323661149.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-29
AI Technical Summary
During use, existing vitamin K2 detection devices can easily cause the reaction vessel to overturn and break, resulting in waste of solution and damage to the equipment.
A detector including bottom plate, side plate, UV lamp, reaction vessel and controller is designed to prevent the reaction vessel from pouring through the fixing frame assembly and the addition assembly, and to achieve precise dripping of the solution through the UV lamp and the addition assembly and Test.
It effectively prevents the reaction vessel from being accidentally touched and dumped, improves the flexibility and safety of detection, and ensures accurate detection of vitamin K2 content.
Smart Images
Figure CN222280560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vitamin K2 detection, in particular to a detection device for determining the content of vitamin K2 in dairy products. Background Art
[0002] Dairy products refer to products that use cow's milk or goat's milk and their processed products as the main raw materials, with or without other auxiliary materials. Dairy products contain vitamin K2. The vitamin K2 in dairy products mainly comes from the fermentation process, such as cheese and yogurt. Vitamin K2 in dairy products needs to be tested.
[0003] In the prior art, a patent document with a publication number of CN211877881U discloses a vitamin K2 content detection device, comprising an outer frame, a motor box is provided on one side of the outer surface of the outer frame, a motor is provided on one side of the inner surface of the motor box, a screw rod is fixedly connected to the output shaft of the motor, a sliding block is provided on one side of the outer wall of the screw rod, an adding device is provided at the bottom of the sliding block, a reaction container is provided at the bottom of the inner surface of the outer frame, an ultraviolet lamp is provided on one side of the inner surface of the outer frame, the adding device comprises an adding frame, the top of the outer surface of the adding frame is fixedly connected to the bottom of the sliding block, and a hydraulic telescopic rod is provided at the top of the inner surface of the adding frame.
[0004] During use, it was found that the above-mentioned device placed multiple groups of reaction containers at the bottom of the inner surface of the outer frame. When the inspectors poured the solution containing vitamin K2 into the reaction containers, the reaction containers were likely to be knocked over, thereby causing waste of the solution and the reaction containers to roll and break. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a detection device for determining the content of vitamin K2 in dairy products, which reduces the overturning of a reaction container.
[0006] The utility model discloses a detection device for determining the content of vitamin K2 in dairy products, comprising a bottom plate, side plates, an ultraviolet lamp, a reaction container and a controller, wherein two groups of side plates are arranged at the top of the bottom plate, the inner ends of the two groups of side plates are respectively provided with ultraviolet lamps, the outer ends of the side plates are provided with a controller, and the utility model further comprises a vertical bar plate, a horizontal bar plate, a fixing frame assembly and an adding assembly, wherein a vertical bar plate is arranged at the top of the bottom plate, a horizontal bar plate is arranged at the top of the vertical bar plate, the vertical bar plate and the horizontal bar plate are T-shaped, a plurality of fixing frame assemblies are fixedly and slidably arranged on the horizontal bar plate, a group of reaction containers are placed on each fixing frame assembly, an adding assembly is arranged between the two groups of side plates, and the ultraviolet lamp and the adding assembly are electrically connected to the controller; according to the test According to the needs, select the appropriate number of reaction containers and the appropriate number of fixing frame assemblies to be installed on the horizontal bar, and then place the reaction containers on the fixing frame assemblies respectively. The fixing frame assemblies support the reaction containers to prevent the testers from accidentally touching the reaction containers and causing them to tip over. Put the control solution in one group of reaction containers, and put the solutions containing vitamin K2 into the other groups of reaction containers respectively. Then, add the components to drop the mixed solution of N,N-dimethylformamide and isopropanol in turn, turn on the ultraviolet lamp, irradiate the solution, and then compare the chromatogram with the control solution to detect the vitamin K2 content of the tested solution, improve protection and flexibility.
[0007] Preferably, the fixing frame assembly includes a supporting seat, a vertical plate, a slide groove, a threaded hole, a butterfly bolt and a placing frame, the bottom end of the supporting seat is provided with two groups of vertical plates, the inner ends of the two groups of vertical plates are respectively provided with slide grooves, one group of vertical plates is provided with threaded holes, the butterfly bolts are screwed with the threaded holes, and the placing frame is provided at the top of the supporting seat; select a suitable number of supporting seats, then slide the horizontal strip into the slide groove, so that the placing frame is slidably set on the horizontal strip, the placing frame is moved to a suitable position, and the butterfly bolt is rotated so that the butterfly bolt presses one end of the horizontal strip with the cooperation of the threaded hole, so that the supporting seat and the placing frame are fixed, and then the reaction container is placed in the placing frame, and the placing frame prevents the reaction container from tipping over while selecting a suitable number of supporting seats as needed to provide flexibility.
[0008] Preferably, the adding component includes a motor, a lead screw, an optical rod, a movable plate, a liquid adding head and a liquid adding component, a motor is arranged at the outer end of the side plate, a lead screw is rotatably arranged between the two groups of side plates, the output end of the motor is connected to one end of the lead screw, two groups of optical rods are fixedly arranged between the two groups of side plates, the movable plate is threadedly connected to the lead screw, the movable plate is slidably connected to the two groups of optical rods, a liquid adding head is arranged at the bottom end of the movable plate, a liquid adding component is arranged at the top end of the movable plate, and the output end of the liquid adding component is connected to the input end of the liquid adding head; when it is necessary to add a mixed solution of N,N-dimethylformamide and isopropanol to the reaction container, the motor is started, so that the lead screw mobilizes the movable plate to adjust its position with the cooperation of the optical rod, and when the liquid adding head coincides with a group of reaction containers, the liquid adding component is started, so that the liquid adding component transports the mixed solution of N,N-dimethylformamide and isopropanol to the liquid adding head and drips it into the corresponding reaction container.
[0009] Preferably, it further comprises an elastic rubber ring, and the inner side of the placement rack is provided with an elastic rubber ring; when the reaction container is inserted into the placement rack, the elastic rubber ring clamps the reaction container to prevent the reaction container from loosening.
[0010] Preferably, the liquid adding component includes a liquid storage tank, a liquid adding pump and an infusion tube, the liquid storage tank and the liquid adding pump are both installed on the top of the movable plate, the input end of the liquid adding pump is connected to the output end of the liquid storage tank, the output end of the liquid adding pump is connected to the input end of the infusion tube, the output end of the infusion tube is connected to the input end of the liquid adding head, and the liquid adding pump is electrically connected to the controller; the controller sets the delivery volume of the liquid adding pump and starts the liquid adding pump, so that the liquid adding pump delivers the N,N-dimethylformamide and isopropyl alcohol mixed solution inside the liquid storage tank to the inside of the liquid adding head through the infusion tube and drips it into the corresponding reaction container through the output end of the liquid adding head.
[0011] Preferably, a reinforcing plate is provided between the bottom plate and the two groups of side plates; the bottom plate and the two groups of side plates are reinforced and connected by the reinforcing plate to improve the firmness of the connection.
[0012] Preferably, supports are respectively provided at the four corners of the bottom end of the base plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: according to the test requirements, a suitable number of reaction containers are selected and a suitable number of fixing frame assemblies are selected to be installed on the horizontal bar, and then the reaction containers are placed on the fixing frame assemblies respectively, and the fixing frame assemblies support the reaction containers to prevent the test personnel from accidentally touching the reaction containers and causing them to tip over. A control solution is placed in one group of reaction containers, and solutions containing vitamin K2 are placed in other groups of reaction containers respectively. Then, a mixed solution of N,N-dimethylformamide and isopropanol is dripped in sequence through adding components, the ultraviolet lamp is turned on, the solution is irradiated, and then the chromatogram is compared with that of the control solution to detect the vitamin K2 content of the tested solution, thereby improving protection and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is an enlarged structural diagram of the motor, lead screw and other structures;
[0016] Figure 3 It is an enlarged structural diagram of the structure such as the placement rack and the vertical strip board;
[0017] Figure 4 yes Figure 3 A partial enlarged structural diagram of the middle part;
[0018] Figure 5 It is a front structural schematic diagram of the utility model.
[0019] Markings in the attached drawings: 1. bottom plate; 2. side plate; 3. ultraviolet lamp; 4. reaction container; 5. controller; 6. vertical strip plate; 7. horizontal strip plate; 8. support seat; 9. vertical plate; 10. slide groove; 11. threaded hole; 12. butterfly bolt; 13. placement rack; 14. motor; 15. lead screw; 16. optical rod; 17. movable plate; 18. liquid adding head; 19. elastic rubber ring; 20. liquid storage tank; 21. liquid adding pump; 22. infusion tube. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figure 1 and Figure 5 As shown, a detection device for determining the content of vitamin K2 in dairy products of the utility model comprises a bottom plate 1, a side plate 2, an ultraviolet lamp 3, a reaction container 4 and a controller 5. Two groups of side plates 2 are arranged at the top of the bottom plate 1, and the inner ends of the two groups of side plates 2 are respectively provided with ultraviolet lamps 3, and the outer ends of the side plates 2 are provided with a controller 5. It also comprises vertical strips 6, horizontal strips 7, a fixing frame assembly and an adding assembly. The top of the bottom plate 1 is provided with a vertical strip 6, and the top of the vertical strip 6 is provided with a horizontal strip 7. The vertical strip 6 and the horizontal strip 7 are T-shaped, and a plurality of groups of fixing frame assemblies can be fixedly and slidably arranged on the horizontal strip 7, and a group of reaction containers 4 are placed on each group of fixing frame assemblies. An adding assembly is arranged between the two groups of side plates 2, and the ultraviolet lamp 3 and the adding assembly are electrically connected to the controller 5.
[0023] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the fixing frame assembly includes a support seat 8, a vertical plate 9, a slide groove 10, a threaded hole 11, a butterfly bolt 12 and a placement frame 13. Two groups of vertical plates 9 are provided at the bottom end of the support seat 8. The inner ends of the two groups of vertical plates 9 are respectively provided with slide grooves 10. One group of vertical plates 9 is provided with a threaded hole 11. The butterfly bolt 12 is screwed with the threaded hole 11. The top of the support seat 8 is provided with a placement frame 13.
[0024] like Figure 1 , Figure 2 and Figure 5 As shown, the adding component includes a motor 14, a lead screw 15, an optical rod 16, a movable plate 17, a liquid adding head 18 and a liquid adding component. The motor 14 is arranged at the outer end of the side plate 2, and a lead screw 15 is rotatably arranged between the two groups of side plates 2. The output end of the motor 14 is connected to one end of the lead screw 15, and two groups of optical rods 16 are fixedly arranged between the two groups of side plates 2. The movable plate 17 is threadedly connected to the lead screw 15, and the movable plate 17 is slidably connected to the two groups of optical rods 16. The bottom end of the movable plate 17 is arranged with a liquid adding head 18, and the top end of the movable plate 17 is arranged with a liquid adding component, and the output end of the liquid adding component is connected with the input end of the liquid adding head 18.
[0025] In this embodiment, according to the test requirements, a suitable number of reaction vessels 4 are selected and a suitable number of fixing frame assemblies are selected to be installed on the horizontal strip plate 7, and a suitable number of supporting seats 8 are selected. Then, the horizontal strip plate 7 is slid into the slide groove 10, so that the placement rack 13 is slidably set on the horizontal strip plate 7, and the placement rack 13 is moved to a suitable position, and the butterfly bolt 12 is rotated, so that the butterfly bolt 12 is tightened against one end of the horizontal strip plate 7 under the cooperation of the threaded hole 11, so that the supporting seat 8 and the placement rack 13 are fixed, and then the reaction container 4 is placed in the placement rack 13 to prevent the detection personnel from accidentally touching the reaction container 4 and causing it to tip over. , put a control solution into one group of reaction containers 4, put the solutions containing vitamin K2 into other groups of reaction containers 4 respectively, start the motor 14, so that the lead screw 15 can adjust the position of the movable plate 17 in cooperation with the optical rod 16, and when the liquid adding head 18 coincides with a group of reaction containers 4, start the liquid adding component, so that the liquid adding component can transport the mixed solution of N,N-dimethylformamide and isopropanol to the liquid adding head 18 and drip it into the corresponding reaction container 4, turn on the ultraviolet lamp 3, irradiate the solution, and then compare the chromatogram with the control solution to detect the vitamin K2 content of the tested solution.
[0026] Example 2
[0027] like Figure 1 and Figure 5As shown, a detection device for determining the content of vitamin K2 in dairy products of the utility model comprises a bottom plate 1, a side plate 2, an ultraviolet lamp 3, a reaction container 4 and a controller 5. Two groups of side plates 2 are arranged at the top of the bottom plate 1, and the inner ends of the two groups of side plates 2 are respectively provided with ultraviolet lamps 3, and the outer ends of the side plates 2 are provided with a controller 5. It also comprises vertical strips 6, horizontal strips 7, a fixing frame assembly and an adding assembly. The top of the bottom plate 1 is provided with a vertical strip 6, and the top of the vertical strip 6 is provided with a horizontal strip 7. The vertical strip 6 and the horizontal strip 7 are T-shaped, and a plurality of groups of fixing frame assemblies can be fixedly and slidably arranged on the horizontal strip 7, and a group of reaction containers 4 are placed on each group of fixing frame assemblies. An adding assembly is arranged between the two groups of side plates 2, and the ultraviolet lamp 3 and the adding assembly are electrically connected to the controller 5.
[0028] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the fixing frame assembly includes a support seat 8, a vertical plate 9, a slide groove 10, a threaded hole 11, a butterfly bolt 12 and a placement frame 13. Two groups of vertical plates 9 are provided at the bottom end of the support seat 8. The inner ends of the two groups of vertical plates 9 are respectively provided with slide grooves 10. One group of vertical plates 9 is provided with a threaded hole 11. The butterfly bolt 12 is screwed with the threaded hole 11. The top of the support seat 8 is provided with a placement frame 13.
[0029] like Figure 1 , Figure 2 and Figure 5 As shown, the adding component includes a motor 14, a lead screw 15, an optical rod 16, a movable plate 17, a liquid adding head 18 and a liquid adding component. The motor 14 is arranged at the outer end of the side plate 2, and the lead screw 15 is rotatably arranged between the two groups of side plates 2. The output end of the motor 14 is connected to one end of the lead screw 15, and two groups of optical rods 16 are fixedly arranged between the two groups of side plates 2. The movable plate 17 is threadedly connected to the lead screw 15, and the movable plate 17 is slidably connected to the two groups of optical rods 16. The bottom end of the movable plate 17 is provided with a liquid adding head 18, and the top end of the movable plate 17 is provided with a liquid adding component, and the output end of the liquid adding component is connected to the input end of the liquid adding head 18;
[0030] like Figure 3 and Figure 4 As shown, it also includes an elastic rubber ring 19, and the inner side of the placement rack 13 is provided with an elastic rubber ring 19;
[0031] like Figure 2 and Figure 5 As shown, the liquid adding component includes a liquid storage tank 20, a liquid adding pump 21 and an infusion tube 22. The liquid storage tank 20 and the liquid adding pump 21 are both installed on the top of the movable plate 17. The input end of the liquid adding pump 21 is connected to the output end of the liquid storage tank 20, the output end of the liquid adding pump 21 is connected to the input end of the infusion tube 22, the output end of the infusion tube 22 is connected to the input end of the liquid adding head 18, and the liquid adding pump 21 is electrically connected to the controller 5.
[0032] In this embodiment, according to the test requirements, a suitable number of reaction containers 4 are selected and a suitable number of fixing frame assemblies are selected to be installed on the horizontal strip 7, and a suitable number of support seats 8 are selected. Then, the horizontal strip 7 is slid into the slide groove 10, so that the placement rack 13 is slidably set on the horizontal strip 7, and the placement rack 13 is moved to a suitable position, and the butterfly bolt 12 is rotated so that the butterfly bolt 12 is tightened against one end of the horizontal strip 7 with the cooperation of the threaded hole 11, so that the support seat 8 and the placement rack 13 are fixed, and then the reaction container 4 is placed in the placement rack 13 to prevent the detection personnel from accidentally touching the reaction container 4 and causing it to tip over. A control solution is placed in a group of reaction containers 4 , put the solutions containing vitamin K2 into other groups of reaction containers 4 respectively, start the motor 14, so that the lead screw 15 can adjust the position of the movable plate 17 in cooperation with the optical rod 16, and when the liquid adding head 18 coincides with a group of reaction containers 4, start the liquid adding pump 21, so that the liquid adding pump 21 can transport the N, N-dimethylformamide and isopropanol mixed solution in the liquid storage tank 20 to the inside of the liquid adding head 18 through the infusion tube 22 and drip it into the corresponding reaction container 4 through the output end of the liquid adding head 18, turn on the ultraviolet lamp 3, irradiate the solution, and then compare the chromatogram with the control solution to detect the vitamin K2 content of the tested solution.
[0033] The ultraviolet lamp 3, reaction container 4, controller 5, motor 14 and liquid adding pump 21 of the detection device for determining the vitamin K2 content in dairy products of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in the field.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A detection device for determining the content of vitamin K2 in dairy products, comprising a bottom plate (1), a side plate (2), an ultraviolet lamp (3), a reaction container (4) and a controller (5), wherein two groups of side plates (2) are arranged on the top of the bottom plate (1), the inner ends of the two groups of side plates (2) are respectively provided with ultraviolet lamps (3), and the outer ends of the side plates (2) are provided with a controller (5), characterized in that: The invention also comprises a vertical strip plate (6), a horizontal strip plate (7), a fixing frame assembly and an adding assembly. The top of the bottom plate (1) is provided with a vertical strip plate (6), the top of the vertical strip plate (6) is provided with a horizontal strip plate (7), the vertical strip plate (6) and the horizontal strip plate (7) are in a T shape, a plurality of groups of fixing frame assemblies are fixedly and slidably arranged on the horizontal strip plate (7), a group of reaction containers (4) are placed on each group of fixing frame assemblies, an adding assembly is arranged between the two groups of side plates (2), and the ultraviolet lamp (3) and the adding assembly are electrically connected to the controller (5).
2. A detection device for determining the content of vitamin K2 in dairy products according to claim 1, characterized in that: The fixing frame assembly comprises a supporting seat (8), a vertical plate (9), a slide groove (10), a threaded hole (11), a butterfly bolt (12) and a placing frame (13). Two groups of vertical plates (9) are arranged at the bottom end of the supporting seat (8). The inner ends of the two groups of vertical plates (9) are respectively provided with slide grooves (10). One group of vertical plates (9) is provided with a threaded hole (11). The butterfly bolt (12) is screwed with the threaded hole (11). The placing frame (13) is arranged at the top end of the supporting seat (8).
3. A detection device for determining the content of vitamin K2 in dairy products according to claim 1, characterized in that: The adding component comprises a motor (14), a lead screw (15), an optical rod (16), a movable plate (17), a liquid adding head (18) and a liquid adding component. The motor (14) is arranged at the outer end of the side plate (2). The lead screw (15) is rotatably arranged between the two groups of side plates (2). The output end of the motor (14) is connected with one end of the lead screw (15). Two groups of optical rods (16) are fixedly arranged between the two groups of side plates (2). The movable plate (17) is threadedly connected with the lead screw (15). The movable plate (17) is slidably connected with the two groups of optical rods (16). The bottom end of the movable plate (17) is arranged with a liquid adding head (18). The top end of the movable plate (17) is arranged with a liquid adding component. The output end of the liquid adding component is connected with the input end of the liquid adding head (18).
4. A detection device for determining the content of vitamin K2 in dairy products as claimed in claim 2, characterized in that: It also comprises an elastic rubber ring (19), and the inner side of the placement rack (13) is provided with an elastic rubber ring (19).
5. A detection device for determining the content of vitamin K2 in dairy products as claimed in claim 3, characterized in that: The liquid adding assembly comprises a liquid storage tank (20), a liquid adding pump (21) and a liquid infusion tube (22); the liquid storage tank (20) and the liquid adding pump (21) are both mounted on the top of the movable plate (17); the input end of the liquid adding pump (21) is connected to the output end of the liquid storage tank (20); the output end of the liquid adding pump (21) is connected to the input end of the liquid infusion tube (22); the output end of the liquid infusion tube (22) is connected to the input end of the liquid adding head (18); and the liquid adding pump (21) is electrically connected to the controller (5).
6. A detection device for determining the content of vitamin K2 in dairy products according to claim 1, characterized in that: A reinforcing plate is provided between the bottom plate (1) and the two sets of side plates (2).
7. A detection device for determining the content of vitamin K2 in dairy products according to claim 1, characterized in that: Supports are respectively arranged at the four corners of the bottom end of the base plate (1).