A food inspection reagent preparation device

Abstract

A food detection reagent preparation device belongs to the technical field of food detection. It is used for solving the problems of existing reagent preparation mode, such as difficult to guarantee preparation accuracy, low efficiency, and inaccurate control of mixing ratio of different reagents. The bottom plate is horizontally arranged, the vertical plate is vertically arranged on the left end of the upper end face of the bottom plate along the width direction of the bottom plate, the mixing tank supporting assembly is horizontally arranged on the lower end of the right end face of the vertical plate and above the bottom plate, the mixing tank is detachably arranged on the mixing tank supporting assembly, the solvent tank supporting assembly is detachably arranged on the mixing tank, the solvent tank is detachably arranged on the solvent tank supporting assembly, the reagent tank supporting adjusting assembly is horizontally arranged on the upper end of the right end face of the vertical plate, and a plurality of reagent tanks are detachably arranged on the reagent tank supporting adjusting assembly. The utility model can automatically and accurately complete the mixing and preparation of various reagents and solvents, improve the efficiency and accuracy of reagent preparation, reduce the influence of human factors on the preparation result, and provide reliable reagent support for food detection work.

Description

Technical Field

[0001] This utility model belongs to the field of food testing technology, and in particular relates to a food testing reagent preparation device. Background Technology

[0002] In food testing, reagent preparation is a crucial step. Traditional reagent preparation methods rely heavily on manual operation, which suffers from problems such as difficulty in ensuring preparation accuracy, low efficiency, and inaccurate control of the mixing ratio of different reagents. Especially when large quantities of reagents need to be prepared or high precision is required, manual operation is difficult to meet actual needs and is prone to deviations due to human factors, affecting the accuracy and reliability of subsequent food testing. Therefore, developing a device that can automate and precisely prepare food testing reagents is of significant practical importance. Summary of the Invention

[0003] The purpose of this invention is to provide a food testing reagent preparation device to solve the problems of existing reagent preparation methods, such as difficulty in ensuring preparation accuracy, low efficiency, and inaccurate control of the mixing ratio of different reagents.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A food testing reagent preparation device includes a base plate, a vertical plate, a mixing tank, a mixing tank support assembly, a solvent tank, a solvent tank support assembly, multiple reagent tanks, and a reagent tank support adjustment assembly. The base plate is horizontally set on the operating table, and multiple anti-slip pads are provided on the lower end surface of the base plate. The vertical plate is vertically set on the left end of the upper end surface of the base plate along the width direction of the base plate. The mixing tank support assembly is horizontally set on the lower end of the right end surface of the vertical plate and located above the base plate. The mixing tank is detachably mounted on the mixing tank support assembly, and the solvent tank support assembly is detachably mounted on the mixing tank. The solvent tank is detachably mounted on the solvent tank support assembly and is configured and used in conjunction with the mixing tank. The reagent tank support adjustment assembly is horizontally set on the upper end of the right end surface of the vertical plate, and multiple reagent tanks are detachably mounted on the reagent tank support adjustment assembly. The reagent tank support adjustment assembly and the multiple reagent tanks are configured and used in conjunction with the mixing tank.

[0005] Furthermore, the mixing tank support assembly includes a support plate and a bracket. The support plate is horizontally positioned at the lower right end of the vertical plate and above the base plate. The bracket is positioned at the right end of the upper end of the support plate. Both the support plate and the bracket are configured and used in conjunction with the mixing tank. The mixing tank is detachably mounted on the support plate and the bracket.

[0006] Furthermore, the upper end face of the mixing tank is provided with a first discharge pipe, a second discharge pipe, and a sampling hole. The sampling hole and the lower ends of the first and second discharge pipes are all connected to the mixing chamber inside the mixing tank. The lower end face of the mixing tank is provided with a discharge pipe, the upper end of which is connected to the mixing chamber inside the mixing tank. A rotating motor is provided in the middle of the lower end face of the mixing tank. The output end of the rotating motor is fixedly connected to the lower end of the second rotating shaft. The upper end of the second rotating shaft is vertically inserted into the mixing chamber. Multiple stirring blades are evenly distributed along the circumference on the outer wall of the second rotating shaft. The rotating motor drives the second rotating shaft to rotate.

[0007] Furthermore, the solvent tank support assembly includes a lower support and an upper support. The lower support is detachably mounted on the middle of the upper end face of the mixing tank, and the upper support is mounted on the lower support. The solvent tank is configured and used in conjunction with the lower support and the upper support. The upper end of the solvent tank is provided with a liquid replenishment hole 1, which is connected to the internal cavity of the solvent tank. The lower end of the solvent tank is configured and used in conjunction with the discharge pipe 2 of the mixing tank.

[0008] Furthermore, the reagent container support and adjustment assembly includes a second support plate, a stepper motor, a turntable, a first rotating shaft, and a third support plate. The second support plate is horizontally positioned at the upper right end of the vertical plate along the length of the base plate. The stepper motor is positioned at the right end of the lower end of the second support plate, and its output end is fixedly connected to the lower end of the first rotating shaft. The upper end of the first rotating shaft passes vertically upward through the second support plate and is fixedly connected to the middle of the lower end of the turntable. The stepper motor drives the first rotating shaft to rotate. The turntable has multiple slots evenly distributed around its circumference for placing reagent containers, with each slot corresponding to a reagent container. The reagent containers are detachably mounted on the turntable. The slots are configured and used in conjunction with the discharge pipe of the mixing container. The outer wall of the turntable has a horizontal annular groove along its circumference. The third support plate is horizontally positioned at the top right end of the vertical plate along the length of the base plate. The third support plate has a slider on its right end, which is slidably connected to the annular groove on the turntable.

[0009] Furthermore, each of the multiple reagent containers is provided with a second replenishment hole at its upper end.

[0010] Furthermore, the lower ends of the feed pipe, solvent tank, and multiple reagent tanks are all equipped with quantitative regulating valves.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model has a high degree of automation, realizing automatic adjustment of multiple reagent positions and automatic stirring of the mixing process, reducing manual operation and improving work efficiency.

[0012] 2. This utility model has high preparation precision. The use of a quantitative regulating valve can accurately control the amount of reagents and solvents added, ensuring the accuracy of the preparation ratio and thus improving the quality of reagent preparation.

[0013] 3. The present invention has a reasonable structure, and the positional and connection relationships between the components are designed in a reasonable manner, which facilitates installation, disassembly and cleaning, and is beneficial to the maintenance and use of the device.

[0014] 4. This utility model has good stability. The design of the anti-slip pad, the support plate and the sliding connection with the turntable ensures the stability of the device during operation and reduces the impact of shaking on the preparation results. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of this utility model. Figure 2 ; Figure 3 This is a schematic diagram of the overall structure of this utility model. Figure 3 ; Figure 4 This is a schematic diagram of the overall structure of this utility model. Figure 4 ; Figure 5 This is a side view of the present invention; Figure 6 This is a cross-sectional view of the mixing tank.

[0016] The component names and reference numerals in the above figures are as follows: 1. Base plate; 2. Vertical plate; 3. Support plate one; 4. Bracket; 5. Mixing tank; 6. Sampling port; 7. Lower bracket; 8. Upper bracket; 9. Solvent tank; 10. Liquid replenishment port one; 11. Discharge pipe one; 12. Support plate two; 13. Stepper motor; 14. Turntable; 15. Reagent tank; 16. Liquid replenishment port two; 17. Support plate three; 18. Rotary motor; 19. Discharge pipe; 20. Anti-slip pad; 21. Rotating shaft one; 22. Annular chute; 23. Sliding block; 24. Discharge pipe two; 25. Rotating shaft two; 26. Agitator. Detailed Implementation

[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0018] Detailed implementation methods: such as Figures 1-6As shown in the figure, this embodiment discloses a food testing reagent preparation device, including a base plate 1, a vertical plate 2, a mixing tank 5, a mixing tank support assembly, a solvent tank 9, a solvent tank support assembly, multiple reagent tanks 15, and a reagent tank support adjustment assembly. The base plate 1 is horizontally set on the operating table. The base plate 1 can be made of stainless steel, which is sturdy, durable, and corrosion-resistant. Multiple anti-slip pads 20 are provided on the lower surface of the base plate 1. The anti-slip pads 20 are made of rubber and their function is to increase the friction between the device and the operating table, prevent the device from sliding during operation, and ensure the stability of the device. Vertical plate 2 is vertically installed along the width of base plate 1 on the left side of the upper surface of base plate 1. Vertical plate 2 is also made of stainless steel and provides structural support for the entire device, allowing other components to be installed in an orderly manner. Mixing tank support assembly is horizontally installed on the lower right side of vertical plate 2 and above base plate 1. Mixing tank 5 is detachably installed on mixing tank support assembly. Solvent tank support assembly is detachably installed on mixing tank 5. Solvent tank 9 is detachably installed on solvent tank support assembly. Solvent tank 9 is installed and used in conjunction with mixing tank 5. Reagent tank support adjustment assembly is horizontally installed on the upper right side of vertical plate 2. Multiple reagent tanks 15 are detachably installed on reagent tank support adjustment assembly. Reagent tank support adjustment assembly and multiple reagent tanks 15 are installed and used in conjunction with mixing tank 5.

[0019] Furthermore, the mixing tank support assembly includes a support plate 3 and a bracket 4. The support plate 3 is horizontally positioned at the lower right end of the vertical plate 2 and above the base plate 1. The bracket 4 is positioned at the right end of the upper end of the support plate 3. Both the support plate 3 and the bracket 4 are configured and used in conjunction with the mixing tank 5. The mixing tank 5 is detachably mounted on the support plate 3 and the bracket 4, facilitating the installation, disassembly, and cleaning of the mixing tank 5.

[0020] Furthermore, the mixing tank 5 is made of transparent glass, which facilitates observation of the mixing of the reagents inside. The upper end of the mixing tank 5 is provided with a discharge pipe 11, a discharge pipe 24 and a sampling hole 6. The sampling hole 6 and the lower ends of the discharge pipes 11 and 24 are all connected to the mixing chamber inside the mixing tank 5. The sampling hole 6 can be used to take samples for testing during the reagent preparation process to ensure the preparation quality. The lower end of the mixing tank 5 is provided with a discharge pipe 19. The upper end of the discharge pipe 19 is connected to the mixing chamber inside the mixing tank 5 to discharge the prepared reagents. A rotating motor 18 is provided in the middle of the lower end of the mixing tank 5. The output end of the rotating motor 18 is fixedly connected to the lower end of the rotating shaft 25. The upper end of the rotating shaft 25 extends vertically upward into the mixing chamber. Multiple stirring paddles 26 are evenly distributed circumferentially on the outer wall of the rotating shaft 25. The rotating motor 18 drives the rotating shaft 25 to rotate, thereby driving the stirring paddles 26 to rotate and stir the reagents in the mixing tank 5 to ensure thorough mixing.

[0021] Furthermore, the solvent tank support assembly includes a lower support 7 and an upper support 8. The lower support 7 is detachably mounted on the middle of the upper end face of the mixing tank 5, and the upper support 8 is mounted on the lower support 7. The solvent tank 9 is configured and used in conjunction with the lower support 7 and the upper support 8. The solvent tank 9 can be made of plastic, which is lightweight and corrosion-resistant. The upper end of the solvent tank 9 is provided with a liquid replenishment hole 10, which is connected to the internal cavity of the solvent tank 9 for replenishing solvent into the solvent tank 9. The lower end of the solvent tank 9 is configured and used in conjunction with the discharge pipe 24 of the mixing tank 5, and the solvent can enter the mixing tank 5 through the discharge pipe 24.

[0022] Furthermore, the reagent container support and adjustment assembly includes a second support plate 12, a stepper motor 13, a turntable 14, a first rotating shaft 21, and a third support plate 17. The second support plate 12 is horizontally positioned along the length of the base plate 1 at the upper right end of the vertical plate 2. The stepper motor 13 is positioned at the lower right end of the second support plate 12. The output end of the stepper motor 13 is fixedly connected to the lower end of the first rotating shaft 21. The upper end of the first rotating shaft 21 passes vertically upward through the second support plate 12 and is fixedly connected to the middle of the lower end of the turntable 14. The stepper motor 13 drives the first rotating shaft 21 to rotate, thereby causing the turntable 14 to rotate. Multiple reagent containers are evenly distributed along the circumference of the turntable 14. The turntable 14 has multiple slots, each corresponding to a reagent container 15. The reagent containers 15 are detachably mounted on the turntable 14. The reagent containers 15 can also be made of plastic. The multiple slots are designed and used in conjunction with the discharge pipe 11 of the mixing tank 5. The reagents can enter the mixing tank 5 through the discharge pipe 11. The outer wall of the turntable 14 is provided with an annular groove 22 along the circumferential direction. The support plate 3 17 is horizontally mounted on the top right end of the vertical plate 2 along the length of the base plate 1. The right end of the support plate 3 17 is provided with a slider 23. The slider 23 is slidably connected to the annular groove 22 on the turntable 14, which can ensure the stability of the turntable 14 during rotation and reduce shaking.

[0023] Furthermore, each of the plurality of reagent containers 15 is provided with a replenishment hole 2 16 at its upper end for replenishing reagents into the reagent container 15.

[0024] Furthermore, the lower ends of the feed pipe 19, solvent tank 9, and multiple reagent tanks 15 are all equipped with quantitative regulating valves. The quantitative regulating valves adopt existing electromagnetic quantitative regulating valves, which can accurately control the outflow of reagents and solvents and ensure the accuracy of the preparation ratio.

[0025] I. Working Principle: The food testing reagent preparation device of this utility model mainly achieves reagent preparation through the following steps: Adding reagents and solvents: Add the corresponding reagents to the multiple reagent tanks 15 through the replenishment port 2 16, and add solvents to the solvent tank 9 through the replenishment port 10.

[0026] Quantitative output of reagents and solvents: According to the preset preparation ratio, the reagents in reagent tank 15 and the solvents in solvent tank 9 are controlled by the quantitative regulating valve to enter the mixing tank 5 through discharge pipe 11 and discharge pipe 24 respectively.

[0027] Mixing and stirring: Start the rotating motor 18 to drive the rotating shaft 25 and the stirring paddle 26 to rotate, stirring the reagents and solvents in the mixing tank 5 to make them fully mixed.

[0028] Reagent discharge: After preparation, open the quantitative regulating valve on the feed pipe 19 to discharge the prepared reagent for subsequent food testing.

[0029] II. Work Process: Device Installation: Place the base plate 1 horizontally on the operating table, ensuring the anti-slip pad 20 is in full contact with the table surface. Vertically install the vertical plate 2 on the upper left end of the base plate 1. Install the support plate 3 and bracket 4 of the mixing tank support assembly in sequence, and then detachably install the mixing tank 5 onto the support plate 3 and bracket 4. Install the lower bracket 7 and upper bracket 8 of the solvent tank support assembly, and install the solvent tank 9 on the upper bracket 8, aligning the lower end of the solvent tank 9 with the discharge pipe 24 of the mixing tank 5. Install the support plate 12, stepper motor 13, rotating shaft 21, and turntable 14 of the reagent tank support adjustment assembly, placing multiple reagent tanks 15 into the slots of the turntable 14, ensuring the slots are aligned with the discharge pipe 11 of the mixing tank 5. Install the support plate 17, allowing the slider 23 to slide into the annular groove 22 of the turntable 14. Finally, install the metering valves at the lower ends of the discharge pipe 19, solvent tank 9, and multiple reagent tanks 15.

[0030] Adding reagents and solvents: Open the replenishment port 16 on reagent tank 15 and the replenishment port 10 on solvent tank 9. Use appropriate tools to add the corresponding reagents and solvents into reagent tank 15 and solvent tank 9 respectively. After adding, close the replenishment ports.

[0031] Reagent and solvent quantitative output: Based on the required reagent formulation, set the dosage of reagents and solvents in the control system. Start the stepper motor 13 to rotate the turntable 14, aligning the slot of the reagent tank 15 with the discharge pipe 11. Open the quantitative regulating valve at the bottom of the reagent tank 15 and add the reagent to the mixing tank 5 according to the preset amount. Similarly, open the quantitative regulating valve at the bottom of the solvent tank 9 and add the solvent to the mixing tank 5.

[0032] Mixing and stirring: Start the rotating motor 18, which drives the rotating shaft 25 and the stirring paddle 26 to rotate, stirring the reagents and solvents in the mixing tank 5. During the stirring process, samples can be taken through the sampling port 6 to observe the mixing of the reagents.

[0033] Reagent Discharge: After the reagents are fully mixed, turn off the rotating motor 18. Open the metering valve on the feed pipe 19 to discharge the prepared reagents into a suitable container for subsequent food testing.

[0034] The food testing reagent preparation device of this invention can automatically and accurately complete the mixing and preparation of various reagents and solvents, improve the efficiency and accuracy of reagent preparation, reduce the influence of human factors on the preparation results, and provide reliable reagent support for food testing.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A food testing reagent preparation device, characterized in that: The system includes a base plate (1), a vertical plate (2), a mixing tank (5), a mixing tank support assembly, a solvent tank (9), a solvent tank support assembly, multiple reagent tanks (15), and a reagent tank support adjustment assembly. The base plate (1) is horizontally set on the operating table. Multiple anti-slip pads (20) are provided on the lower end face of the base plate (1). The vertical plate (2) is vertically set on the left end of the upper end face of the base plate (1) along the width direction of the base plate (1). The mixing tank support assembly is horizontally set on the lower end of the right end face of the vertical plate (2) and located above the base plate (1). The mixing tank (5) is detachably set on the mixing tank support assembly. The solvent tank support assembly is detachably set on the mixing tank (5). The solvent tank (9) is detachably set on the solvent tank support assembly. The solvent tank (9) is set and used in conjunction with the mixing tank (5). The reagent tank support adjustment assembly is horizontally set on the upper end of the right end face of the vertical plate (2). Multiple reagent tanks (15) are detachably set on the reagent tank support adjustment assembly. The reagent tank support adjustment assembly and multiple reagent tanks (15) are all set and used in conjunction with the mixing tank (5).

2. The food testing reagent preparation device according to claim 1, characterized in that: The mixing tank support assembly includes a support plate (3) and a bracket (4). The support plate (3) is horizontally positioned at the lower right end of the vertical plate (2) and above the bottom plate (1). The bracket (4) is positioned at the right end of the upper end of the support plate (3). The support plate (3) and the bracket (4) are both configured and used in conjunction with the mixing tank (5). The mixing tank (5) is detachably mounted on the support plate (3) and the bracket (4).

3. The food testing reagent preparation device according to claim 2, characterized in that: The upper end of the mixing tank (5) is provided with a first discharge pipe (11), a second discharge pipe (24) and a sampling hole (6). The sampling hole (6) and the lower ends of the first discharge pipe (11) and the second discharge pipe (24) are all connected to the mixing chamber inside the mixing tank (5). The lower end of the mixing tank (5) is provided with a discharge pipe (19). The upper end of the discharge pipe (19) is connected to the mixing chamber inside the mixing tank (5). The middle part of the lower end of the mixing tank (5) is provided with a rotating motor (18). The output end of the rotating motor (18) is fixedly connected to the lower end of the second rotating shaft (25). The upper end of the second rotating shaft (25) is vertically inserted into the mixing chamber. Multiple stirring paddles (26) are evenly distributed along the circumference on the outer wall of the second rotating shaft (25). The rotating motor (18) drives the second rotating shaft (25) to rotate.

4. The food testing reagent preparation device according to claim 3, characterized in that: The solvent tank support assembly includes a lower bracket (7) and an upper bracket (8). The lower bracket (7) is detachably mounted on the middle of the upper end face of the mixing tank (5). The upper bracket (8) is mounted on the lower bracket (7). The solvent tank (9) is configured and used in conjunction with the lower bracket (7) and the upper bracket (8). The upper end of the solvent tank (9) is provided with a first replenishment hole (10), which is connected to the internal cavity of the solvent tank (9). The lower end of the solvent tank (9) is configured and used in conjunction with the second discharge pipe (24) of the mixing tank (5).

5. The food testing reagent preparation device according to claim 4, characterized in that: The reagent container support and adjustment assembly includes a second support plate (12), a stepper motor (13), a turntable (14), a first rotating shaft (21), and a third support plate (17). The second support plate (12) is horizontally positioned at the upper right end of the vertical plate (2) along the length of the base plate (1). The stepper motor (13) is positioned at the right end of the lower end of the second support plate (12). The output end of the stepper motor (13) is fixedly connected to the lower end of the first rotating shaft (21). The upper end of the first rotating shaft (21) is vertically upward through the second support plate (12) and fixedly connected to the middle of the lower end of the turntable (14). The stepper motor (13) drives the first rotating shaft (21) to rotate. The turntable (14) is provided with multiple slots for placing reagent containers (15) evenly distributed along the circumference. Each slot corresponds to a reagent container (15). The reagent containers (15) are detachably mounted on the turntable (14). The slots are configured and used in conjunction with the discharge pipe (11) of the mixing tank (5). The outer wall of the turntable (14) is provided with an annular groove (22) along the circumference. The support plate (17) is horizontally mounted on the top right end of the vertical plate (2) along the length of the bottom plate (1). The support plate (17) is provided with a slider (23) on the right end. The slider (23) is slidably connected to the annular groove (22) on the turntable (14).

6. The food testing reagent preparation device according to claim 5, characterized in that: Each of the multiple reagent containers (15) is provided with a second replenishment hole (16) at the top.

7. The food testing reagent preparation device according to claim 6, characterized in that: The lower ends of the feed pipe (19), solvent tank (9) and multiple reagent tanks (15) are all equipped with quantitative regulating valves.

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