Dissolving device for food inspection
By designing an automatic stirring system and a vacuum suction cup positioning structure, the problem of time-consuming and laborious sample dissolution in food inspection was solved, achieving rapid dissolution and stable stirring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ACAD OF METROLOGY & QUALITY INST
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
In current food testing procedures, samples need to be manually stirred or shaken when dissolved, which is time-consuming, labor-intensive, and inconvenient.
A food testing dissolving device was designed, comprising a lifting electric push rod, a bracket, a motor, a rotating shaft, and a stirring blade. The stirring blade is driven by the motor to rotate for automatic stirring, and a vacuum suction cup and positioning plate structure are combined to ensure the stability and positioning of the sample container.
It enables rapid sample dissolution, reduces manual operation time, improves dissolution efficiency, and enhances the stability and sealing of the sample container through the vacuum suction cup and positioning plate structure, thus preventing sample splashing.
Smart Images

Figure CN224207786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food inspection, specifically a dissolving device for food inspection. Background Technology
[0002] In current technology, food inspection requires staff to dissolve the sample into a solution and then test the solution to complete the food inspection. During dissolution, staff need to use a glass rod to stir or shake the container for a long time to accelerate the dissolution of the sample.
[0003] However, it is inconvenient and time-consuming for staff to use; therefore, a dissolving device for food inspection is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a dissolving device for food inspection.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The food testing dissolving device of this utility model includes a workbench, the top of which is fixedly connected to a frame; a lifting electric push rod is fixedly connected to the side of the frame, the output end of the lifting electric push rod is fixedly connected to a bracket, the top of the bracket is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is fixedly connected to a stirring blade, a slide rail is fixedly connected to the frame, and the bracket and the slide rail are slidably connected.
[0006] Preferably, a column is fixedly connected to the top of the workbench, and a base is fixedly connected to the top of the column. The base is located below the rotating shaft, and a receiving cavity is formed inside the base.
[0007] Preferably, a vacuum suction cup is fixedly connected to the center of the bottom of the base, a vacuum pump is installed inside the worktable, a negative pressure pipe is installed on the vacuum suction cup, and the negative pressure pipe is connected to the vacuum pump.
[0008] Preferably, the cavity is provided with multiple positioning plates, a support rod is fixedly connected to the side of the positioning plate, a ring is fixedly connected to the end of the support rod away from the positioning plate, the support rod passes through the side wall of the base and is slidably connected to it, and a spring is fixedly connected between the ring and the side wall of the base.
[0009] Preferably, a sliding sleeve is fitted on the surface of the rotating shaft, the sliding sleeve and the rotating shaft are slidably connected, and a pressure plate is fixedly connected to the sliding sleeve, the diameter of the pressure plate being larger than the diameter of the receiving cavity.
[0010] Preferably, a sealing gasket is fixed to the bottom of the pressure plate, and the sealing gasket is made of rubber.
[0011] Preferably, the top of the positioning plate is inclined, and an elastic element is fixedly connected to the top of the pressure plate.
[0012] Preferably, there are three positioning plates arranged in a circular array.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, by setting up a lifting electric actuator, a bracket, a motor, a rotating shaft, and a stirring blade, allows the operator to place the sample container on the workbench, directly below the rotating shaft and stirring blade. The lifting electric actuator then moves the bracket up and down, which in turn moves the rotating shaft and stirring blade down, allowing the stirring blade to be inserted into the sample container. The motor drives the stirring blade to rotate, stirring the sample and solution, thus facilitating rapid sample dissolution and making it convenient for operators to use.
[0015] 2. This utility model, by setting up positioning plates, support rods, rings and springs, has multiple positioning plates inside the base during use. Support rods are fixed to the sides of the positioning plates, and springs are set at the ends of the support rods. The positioning plates and support rods are pushed by the springs. During use, the sample container is inserted between the multiple positioning plates, and the sample container can be positioned under the action of the springs, so as to facilitate its positioning relative to the rotating shaft and stirring blades above. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the frame structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the support structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the base structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the positioning plate of this utility model.
[0022] In the diagram: 11. Workbench; 12. Frame; 13. Lifting electric actuator; 14. Support; 15. Motor; 16. Main shaft; 17. Stirring blade; 21. Base; 22. Column; 23. Receiving cavity; 31. Vacuum suction cup; 32. Negative pressure pipe; 41. Positioning plate; 42. Support rod; 43. Ring body; 44. Spring; 51. Sliding sleeve; 52. Pressure plate; 61. Elastic element; 62. Sealing gasket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figure 1-5 As shown, a dissolving device for food testing includes a workbench 11, with a frame 12 fixedly connected to the top of the workbench 11; a lifting electric push rod 13 is fixedly connected to the side of the frame 12, a bracket 14 is fixedly connected to the output end of the lifting electric push rod 13, a motor 15 is fixedly connected to the top of the bracket 14, a rotating shaft 16 is fixedly connected to the output end of the motor 15, a stirring blade 17 is fixedly connected to the bottom end of the rotating shaft 16, a slide rail is fixedly connected to the frame 12, and the bracket 14 and the slide rail are slidably connected; a column 22 is fixedly connected to the top of the workbench 11, a base 21 is fixedly connected to the top of the column 22, the base 21 is located below the rotating shaft 16, and a receiving cavity 23 is formed inside the base 21;
[0026] In use, the operator places the sample container above the workbench 11, directly below the rotating shaft 16 and the stirring blade 17. Then, the lifting electric actuator 13 moves the support 14 up and down, thereby moving the rotating shaft 16 and the stirring blade 17 down, so that the stirring blade 17 is inserted into the sample container. The motor 15 drives the stirring blade 17 to rotate and stir the sample and solution, which facilitates the rapid dissolution of the sample and makes it convenient for the operator to use.
[0027] Furthermore, such as Figure 1-5 As shown, a vacuum suction cup 31 is fixedly connected to the center of the bottom of the base 21, a vacuum pump is installed inside the workbench 11, a negative pressure pipe 32 is installed on the vacuum suction cup 31, and the negative pressure pipe 32 is connected to the vacuum pump.
[0028] In use, a vacuum suction cup 31 is fixed to the bottom of the base 21. It is connected to the vacuum pump and negative pressure pipe 32 installed inside the worktable 11. The vacuum suction cup 31 is used to adsorb the bottom of the sample container, thereby fixing the sample container, reducing shaking of the sample container and improving stability.
[0029] Furthermore, such as Figure 1-5 As shown, the cavity 23 is provided with a plurality of positioning plates 41. A support rod 42 is fixedly connected to the side of the positioning plate 41. A ring 43 is fixedly connected to the end of the support rod 42 away from the positioning plate 41. The support rod 42 passes through the side wall of the base 21 and is slidably connected to it. A spring 44 is fixedly connected between the ring 43 and the side wall of the base 21.
[0030] In use, the base 21 has multiple positioning plates 41 inside. The side of the positioning plate 41 is fixed with a support rod 42. The end of the support rod 42 is provided with a spring 44. The spring 44 pushes the positioning plate 41 and the support rod 42. During use, the sample container is inserted between the multiple positioning plates 41. Under the action of the spring 44, the sample container can be positioned, so as to facilitate its positioning relative to the rotating shaft 16 and stirring blade 17 above.
[0031] Furthermore, such as Figure 1-5 As shown, a sliding sleeve 51 is fitted on the surface of the rotating shaft 16, and the sliding sleeve 51 and the rotating shaft 16 are slidably connected. A pressure plate 52 is fixedly connected to the sliding sleeve 51, and the diameter of the pressure plate 52 is larger than the diameter of the receiving cavity 23. A sealing gasket 62 is fixedly connected to the bottom of the pressure plate 52, and the sealing gasket 62 is made of rubber.
[0032] In use, the pressure plate 52 is mounted above the rotating shaft 16 by means of the sliding sleeve 51. The sliding sleeve 51 is fitted on the rotating shaft 16 and can slide, and the circular structure allows the rotating shaft 16 to rotate inside. When dissolving the sample, the pressure plate 52 can cover the sample container, thereby reducing sample splashing caused by high-speed stirring and making it convenient for staff to use. The sealing gasket 62 is set to improve the sealing effect of the pressure plate 52 on the sample container. The elastic element 61 is installed above the pressure plate 52, and the elastic element 61 presses the pressure plate 52, thereby improving the sealing effect of the sample container.
[0033] Furthermore, such as Figure 1-5 As shown, the top of the positioning plate 41 is inclined, and the top of the pressure plate 52 is fixedly connected to an elastic member 61.
[0034] Furthermore, such as Figure 1-5 As shown, there are three positioning plates 41 arranged in a circular array.
[0035] Working principle: During use, the operator places the sample container above the workbench 11, directly below the rotating shaft 16 and stirring blade 17. The lifting electric actuator 13 moves the support 14 up and down, causing the rotating shaft 16 and stirring blade 17 to move down, allowing the stirring blade 17 to insert into the sample container. The motor 15 drives the stirring blade 17 to rotate, stirring the sample and solution, facilitating rapid sample dissolution and user convenience. During use, a vacuum suction cup 31 is fixed to the bottom of the base 21, connected to a vacuum pump and negative pressure pipe 32 installed inside the workbench 11. The vacuum suction cup 31 adheres to the bottom of the sample container, fixing it in place and reducing shaking, thus improving stability. During use, the base 21 has multiple positioning plates 41 inside, with supports fixed to the sides of each positioning plate 41. The rod 42 has a spring 44 at its end, which pushes the positioning plate 41 and the support rod 42. During use, the sample container is inserted between multiple positioning plates 41, and the spring 44 positions the sample container so that it can be positioned relative to the rotating shaft 16 and stirring blade 17 above. During use, the pressure plate 52 is mounted above the rotating shaft 16 by means of a sliding sleeve 51. The sliding sleeve 51 can slide on the rotating shaft 16, and its circular structure allows the rotating shaft 16 to rotate inside. When dissolving the sample, the pressure plate 52 can cover the sample container, which can reduce the sample splashing caused by high-speed stirring and facilitate the use of the staff. A sealing gasket 62 is provided to improve the sealing effect of the pressure plate 52 on the sample container. An elastic element 61 is installed above the pressure plate 52, which presses the pressure plate 52, thereby improving the sealing effect of the sample container.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A dissolving apparatus for food inspection, comprising a workbench (11), wherein a frame (12) is fixedly connected to the top of the workbench (11); characterized in that: A lifting electric push rod (13) is fixedly connected to the side of the frame (12). A bracket (14) is fixedly connected to the output end of the lifting electric push rod (13). A motor (15) is fixedly connected to the top of the bracket (14). A rotating shaft (16) is fixedly connected to the output end of the motor (15). A stirring blade (17) is fixedly connected to the bottom end of the rotating shaft (16). A slide rail is fixedly connected to the frame (12). The bracket (14) and the slide rail are slidably connected.
2. The dissolving device for food testing according to claim 1, characterized in that: The top of the workbench (11) is fixedly connected to a column (22), and the top of the column (22) is fixedly connected to a base (21). The base (21) is located below the rotating shaft (16), and the interior of the base (21) is provided with a receiving cavity (23).
3. The dissolving device for food testing according to claim 2, characterized in that: A vacuum suction cup (31) is fixed at the bottom center of the base (21). A vacuum pump is installed inside the workbench (11). A negative pressure pipe (32) is installed on the vacuum suction cup (31). The negative pressure pipe (32) is connected to the vacuum pump.
4. The dissolving device for food testing according to claim 3, characterized in that: The cavity (23) is provided with multiple positioning plates (41). A support rod (42) is fixed to the side of the positioning plate (41). A ring (43) is fixed to the end of the support rod (42) away from the positioning plate (41). The support rod (42) passes through the side wall of the base (21) and is slidably connected to it. A spring (44) is fixed between the ring (43) and the side wall of the base (21).
5. A dissolving device for food testing according to claim 4, characterized in that: A sliding sleeve (51) is fitted on the surface of the rotating shaft (16). The sliding sleeve (51) and the rotating shaft (16) are slidably connected. A pressure plate (52) is fixed on the sliding sleeve (51). The diameter of the pressure plate (52) is larger than the diameter of the receiving cavity (23).
6. A dissolving device for food testing according to claim 5, characterized in that: A sealing gasket (62) is fixed to the bottom of the pressure plate (52), and the sealing gasket (62) is made of rubber.
7. A dissolving device for food testing according to claim 6, characterized in that: The top of the positioning plate (41) is inclined, and the top of the pressure plate (52) is fixed with an elastic element (61).
8. A dissolving device for food testing according to claim 7, characterized in that: The positioning plates (41) are configured in threes, and the three positioning plates (41) are arranged in a circular array.