Food-grade packaging material detecting and soaking device

By using a clamping component in a food-grade packaging material testing device that works in conjunction with a ferromagnetic wall, the problem of packaging material floating is solved, ensuring stable immersion of the packaging material in the soaking solution and improving the accuracy of the test.

CN223897273UActive Publication Date: 2026-02-10JIANGSU CHUANGBIAO TESTING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202423178569.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-02-10
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing food-grade packaging material testing devices tend to cause the packaging materials to float during the soaking process, preventing them from being fully submerged and affecting the testing results.

Method used

The clamping components are magnetically attached to the ferromagnetic wall inside the box, and the packaging material is fixed in the soaking liquid by magnetic columns. Combined with limiting components and weighting components, the material is prevented from fluctuating.

Benefits of technology

This method achieves stable fixation of packaging materials in the immersion solution, ensuring complete immersion and improving the accuracy and reliability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food-grade packaging material detecting and soaking device which comprises a box body used for containing soaking liquid and a clamping assembly movably connected with the box body, and a limiting assembly used for limiting the clamping assembly to the soaking height is arranged between the clamping assembly and the inner wall of the box body. The limiting assembly comprises a ferromagnetic wall fixedly arranged on the inner wall of the box body and a magnetic attraction column arranged on the clamping assembly, and the ferromagnetic wall is matched with the magnetic attraction column in a magnetic attraction mode. The food-grade packaging material detecting and soaking device is reasonable in structure, the packaging material can be soaked in liquid, and the phenomenon that the packaging material fluctuates is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food -grade packaging detection technical field especially, relates to a food -grade packaging material detects soaking device. BACKGROUND

[0002] Now all kinds of food packaging emerge in endlessly, and the safety standard and detection method for food contact material are more scientific and effective, and the effectiveness of detection method is based on the reasonable soaking condition. For the safety evaluation of food contact surface of different shape food packaging material, various soaking liquid migration test needs to be carried out. When detecting the packaging material, the packaging material needs to be fixed and opened, and the packaging material also needs to be avoided from floating in the soaking liquid, which leads to not being able to soak completely.

[0003] Therefore, it is necessary to improve the food -grade packaging material detection soaking device in the prior art. UTILITY MODEL CONTENT

[0004] The utility model discloses a food -grade packaging material detection soaking device, and packaging material can be soaked in liquid, and the phenomenon of packaging material fluctuation is avoided.

[0005] To realize the above-mentioned technical effect, the technical scheme of the utility model is as follows: a food -grade packaging material detection soaking device, including the box that is used for containing soaking liquid, with the movable joint of box clamping component, the spacing for the clamping component is limited in the soaking height between the inner wall of box limiting component, the limiting component includes the ferromagnetic wall fixedly arranged in the inner wall of box, sets up the magnetic attraction column on the clamping component, and the ferromagnetic wall with the magnetic attraction column is magnetically attracted cooperation.

[0006] According to one embodiment of the utility model, the clamping component includes lower clamping frame, upper clamping frame, and the packaging material is clamped between the upper clamping frame and the lower clamping frame, and the upper clamping frame and the lower clamping frame are provided with the window for exposing the packaging material.

[0007] According to one embodiment of the utility model, the upper clamping frame and the lower clamping frame are magnetically attracted cooperation.

[0008] According to one embodiment of the utility model, the upper clamping frame and the lower clamping frame are provided with the sawtooth for clamping the packaging material firmly between them.

[0009] According to one embodiment of the utility model, the magnetic attraction column is fixedly arranged on the side wall of the lower clamping frame.

[0010] According to one embodiment of the utility model, the upper clamping frame is provided with a weighting assembly for avoiding natural floating of the clamping assembly when the buoyancy is too large.

[0011] According to one embodiment of the utility model, the upper clamping frame is provided with a weighting assembly for avoiding natural floating of the clamping assembly when the buoyancy is too large.

[0012] According to one embodiment of the utility model, the weighting assembly comprises a weighting block unit, and the upper clamping frame is provided with a containing groove for placing the weighting block unit.

[0013] According to one embodiment of the utility model, the weighting block unit comprises a plug-in part and a groove in plug-in cooperation with the plug-in part.

[0014] The utility model discloses a food-grade packaging material detection soaking device, which has the advantages of reasonable structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the embodiment of the utility model food-grade packaging material detection soaking device.

[0016] Figure 2 It is the explosion schematic diagram of Figure 1 .

[0017] Figure 3 It is the sectional view of Figure 1 .

[0018] Figure 4 It is the sectional view of Figure 2 .

[0019] Figure 5 It is the structural schematic diagram of the clamping assembly.

[0020] In the drawing: 1, box body; 11, ferromagnetic wall; 2, magnetic attraction column; 31, lower clamping frame; 32, upper clamping frame; 33, window; 34, sawtooth; 35, containing groove; 4, handle; 5, weighting block unit; 51, plug-in part; 52, groove. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model. EMBODIMENT

[0022] As Figures 1-5As shown, the food-grade packaging material testing immersion device of the embodiment includes a box 1 for holding immersion liquid and a clamping assembly movably connected to the box 1. A limiting assembly for limiting the clamping assembly to the immersion height is provided between the clamping assembly and the inner wall of the box 1. The limiting assembly includes a ferromagnetic wall 11 fixedly disposed on the inner wall of the box 1 and a magnetic column 2 disposed on the clamping assembly. The ferromagnetic wall 11 and the magnetic column 2 are magnetically attracted to each other.

[0023] With this design, the packaging material is clamped and fixed by the clamping component. The magnetic column 2 of the clamping component is magnetically attracted to the ferromagnetic wall 11 of the box body 1, which can fix the packaging material at the immersion height and avoid the fluctuation of the packaging material. The box body 1 is deep enough to detect the molecular migration of the packaging material under different pressures. The common immersion solution is vegetable oil, so the requirements for the material inside the box body 1 are not high, and the ferromagnetic wall 11 will not be corroded.

[0024] According to one embodiment of the present invention, the clamping assembly includes a lower clamping frame 31 and an upper clamping frame 32, and the packaging material is clamped between the upper clamping frame 32 and the lower clamping frame 31. Both the upper clamping frame 32 and the lower clamping frame 31 are provided with windows 33 for exposing the packaging material.

[0025] This design achieves the purpose of clamping and fixing the packaging material without affecting the contact between the packaging material and the soaking liquid.

[0026] According to one embodiment of the present invention, the upper clamping frame 32 and the lower clamping frame 31 are magnetically engaged.

[0027] This design achieves the purpose of clamping the upper clamping frame 32 and the lower clamping frame 31 together.

[0028] According to one embodiment of the present invention, a serration 34 for firmly clamping the packaging material is provided between the upper clamping frame 32 and the lower clamping frame 31.

[0029] This design improves the gripping stability.

[0030] According to one embodiment of the present invention, the magnetic suction column 2 is fixedly disposed on the side wall of the lower clamping frame 31.

[0031] According to one embodiment of the present invention, it further includes a handle 4 for removing the clamping assembly, the handle 4 being fixedly connected to the magnetic suction post 2.

[0032] With this design, the handle makes it easy to remove the clamping component from the housing 1, and also makes it easy to place the clamping component at the target immersion position.

[0033] According to one embodiment of the present invention, the upper clamping frame 32 is provided with a weighting component to prevent the clamping component from floating up naturally when the buoyancy force is too large.

[0034] This design prevents the magnetic attraction and friction between the magnetic column 2 and the ferromagnetic wall 11 from being unable to counteract the buoyancy when the immersion is too deep, thus avoiding the upward floating of the clamping component.

[0035] According to one embodiment of the present invention, the weighting component includes a weighting block unit 5, and the upper clamping frame 32 is provided with a receiving groove 35 for placing the weighting block unit 5.

[0036] This design achieves the goal of connecting the weight block unit 5 with the upper clamping frame 32.

[0037] According to one embodiment of the present invention, the weighting block unit 5 includes a plug-in portion 51 and a groove 52 that is plugged into and engaged with the plug-in portion 51.

[0038] This design achieves the purpose of limiting the phase position between several weighted block units 5.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A food-grade packaging material testing and immersion device, characterized in that, The device includes a container (1) for holding a soaking solution and a clamping assembly movably connected to the container (1). A limiting assembly for limiting the clamping assembly to the soaking height is provided between the clamping assembly and the inner wall of the container (1). The limiting assembly includes a ferromagnetic wall (11) fixedly disposed on the inner wall of the container (1) and a magnetic column (2) disposed on the clamping assembly. The ferromagnetic wall (11) and the magnetic column (2) are magnetically attracted to each other.

2. The food-grade packaging material testing and immersion device according to claim 1, characterized in that, The clamping assembly includes a lower clamping frame (31) and an upper clamping frame (32). The packaging material is clamped between the upper clamping frame (32) and the lower clamping frame (31). Both the upper clamping frame (32) and the lower clamping frame (31) are provided with windows (33) for exposing the packaging material.

3. The food-grade packaging material testing and immersion device according to claim 2, characterized in that, The upper clamping frame (32) and the lower clamping frame (31) are magnetically attached.

4. The food-grade packaging material testing and soaking device according to claim 2, characterized in that, A serration (34) is provided between the upper clamping frame (32) and the lower clamping frame (31) for firmly clamping the packaging material.

5. The food-grade packaging material testing and immersion device according to claim 2, characterized in that, The magnetic column (2) is fixedly installed on the side wall of the lower clamping frame (31).

6. The food-grade packaging material testing immersion device according to claim 5, characterized in that, It also includes a handle (4) for removing the clamping assembly, the handle (4) being fixedly connected to the magnetic post (2).

7. The food-grade packaging material testing immersion device according to claim 2, characterized in that, The upper clamping frame (32) is provided with a weighting component to prevent the clamping component from floating up naturally when the buoyancy force is too large.

8. The food-grade packaging material testing and immersion device according to claim 7, characterized in that, The weighting component includes a weighting block unit (5), and the upper clamping frame (32) is provided with a receiving groove (35) for placing the weighting block unit (5).

9. The food-grade packaging material testing and immersion device according to claim 8, characterized in that, The weight unit (5) includes a plug-in portion (51) and a groove (52) that is plugged into and engaged with the plug-in portion (51).