CN212844928U - Tectorial membrane iron cover detection device - Google Patents

Tectorial membrane iron cover detection device Download PDF

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Publication number
CN212844928U
CN212844928U CN202021771959.2U CN202021771959U CN212844928U CN 212844928 U CN212844928 U CN 212844928U CN 202021771959 U CN202021771959 U CN 202021771959U CN 212844928 U CN212844928 U CN 212844928U
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China
Prior art keywords
iron cover
film
detected
coated iron
detection device
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CN202021771959.2U
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Chinese (zh)
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文元庆
邹斌
涂伯乐
丁炜明
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Shanghai Legion Composite Technology Co ltd
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Shanghai Legion Composite Technology Co ltd
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Abstract

The utility model provides a tectorial membrane iron cover detection device, the device includes: a first metal bar; the box body is provided with an opening and used for placing electrolyte solution; the first support is used for limiting the first metal rod; the power supply is electrically connected with the first metal bar and the to-be-detected film-coated iron cover respectively; the second support is used for placing the to-be-detected film-coated iron cover, and the first support and the second support are both positioned in the box body; the second support is formed by combining a plurality of supporting columns which are distributed along a first direction and extend along a second direction, a groove is formed between every two adjacent supporting columns in the second direction, and the iron cover to be detected with the film is clamped in the groove; the application improves the convenience and the detection efficiency of detecting the integrity of the coating on the surface of the coated iron cover.

Description

Tectorial membrane iron cover detection device
Technical Field
The utility model relates to a tectorial membrane iron production technical field, specifically speaking relates to a tectorial membrane iron cover detection device.
Background
The laminated iron is a novel composite material which is formed by compounding a plastic film on the surface of a metal substrate by a hot melting or bonding method. Because the coated iron has the dual characteristics of a plastic film and a metal plate, compared with the traditional tin-plated steel plate packaging material, the coated iron has the advantages of green production, environmental protection and no harmful substances such as bisphenol A, melamine and the like, so the coated iron is widely adopted as the metal packaging material in the metal packaging industry.
When the coated iron is used as a food packaging material, the integrity of the coated iron cover or the coating on the surface of the coated iron cover must be ensured, so that the contents and the base material iron can be effectively separated, the chemical reaction is prevented, and the effect of protecting the contents is achieved. Therefore, it is important to test the integrity of the coating on the surface of the coated iron cover.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a tectorial membrane iron cover detection device has improved convenience and the detection efficiency that detects the coating integrality on tectorial membrane iron cover surface.
According to the utility model discloses an aspect provides a tectorial membrane iron cover detection device, the device includes:
a first metal bar;
the box body is provided with an opening and used for placing electrolyte solution;
the first support is used for limiting the first metal rod;
the power supply is electrically connected with the first metal bar and the to-be-detected film-coated iron cover respectively; and
the second support is used for placing the to-be-detected film-coated iron cover, and the first support and the second support are both positioned in the box body; the second support is formed by combining a plurality of supporting columns which are distributed along a first direction and extend along a second direction, a groove is formed between every two adjacent supporting columns which are positioned in the second direction, and the iron cover to be detected is clamped in the groove.
Preferably, a first limiting area is formed along two adjacent grooves in the first direction and an area between the two grooves, and at least one to-be-detected film-coated iron cover is clamped in each first limiting area.
Preferably, the first end of the first support is fixedly connected with the first side wall of the box body, the second end of the first support is fixedly connected with the second side wall of the box body, the first side wall is adjacent to the second side wall, the first support, the first side wall and the second side wall form a second limiting area together, and the second limiting area limits the first metal rod.
Preferably, the device further comprises a second metal rod, and the second metal rod is electrically connected with the to-be-detected laminated iron cover and the power supply respectively.
Preferably, the first metal rod is electrically connected with a negative electrode of the power supply, and the to-be-detected laminated iron cover is electrically connected with a positive electrode of the power supply.
Preferably, the depth of the electrolyte solution in the box body is larger than the diameter of the to-be-detected coated iron cover, and the electrolyte solution in the box body immerses the to-be-detected coated iron cover.
Preferably, the first metal bar is partially located within the tank and partially immersed in the electrolyte solution; the second metal rod is transversely arranged above the opening of the box body.
Preferably, the first direction is a length extending direction of the box body, and the second direction is a width extending direction of the box body.
Preferably, each to-be-detected film-coated iron cover is electrically connected with the second metal bar through a metal wire.
Compared with the prior art, the utility model beneficial effect lie in:
the utility model provides a tectorial membrane iron cover detection device has not only realized detecting the coating integrality of tectorial membrane iron cover, simple structure moreover, and the simple operation has improved convenience and the detection efficiency who detects the coating integrality on tectorial membrane iron cover surface.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of a box body and an internal structure thereof in a film-coated iron cover detection device disclosed by an embodiment of the utility model;
FIG. 2 is a top view of the housing of FIG. 1 and its internal structure;
FIG. 3 is a front view of the case of FIG. 1 and its internal structure;
FIG. 4 is a side view of the case of FIG. 1 and its internal structure;
fig. 5 is a schematic structural diagram of a film-covered iron cover detection device disclosed in the embodiment of the present invention;
fig. 6 is a schematic structural view of a film-covered iron cover detection device according to another embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, materials, devices, etc. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the present disclosure. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising," "having," and "providing" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.
As shown in fig. 1 to 5, the utility model discloses a tectorial membrane iron cover detection device, the above-mentioned device includes first metal rod 101, box 102, first support 103, second support 104 and power 105.
The box body 102 is used for accommodating and placing an electrolyte solution, the electrolyte solution immerses the to-be-detected film-coated iron cover 501, and then corrosion stains generated on the film-coated iron cover 501 after a period of time, so as to determine the corrosion resistance of the film-coated iron cover 501, and further judge whether the batch of film-coated iron covers 501 is qualified. The housing 102 has an opening facing upward. To facilitate observation of the detection process, the box 102 is made of an insulating transparent material, such as glass, acrylic, or the like. When the to-be-detected film-coated iron cover 501 is circular, the depth of the electrolyte solution in the box body 102 is larger than the diameter of the to-be-detected film-coated iron cover 501.
The first bracket 103 is used for limiting the first metal bar 101. Specifically, the first bracket 103 is disposed inside the housing 102, a first end of the first bracket 103 is fixedly connected to a first sidewall of the housing 102, and a second end of the first bracket 103 is fixedly connected to a second sidewall of the housing 102. The first sidewall and the second sidewall are adjacent to each other, so that the first bracket 103, the first sidewall and the second sidewall together form a second limit area having a triangular shape. The first metal rod 101 is limited by the second limiting area, and in the detection process, the first metal rod 101 is used as a cathode, one end of the first metal rod 101 is connected with the negative electrode of the power supply 105 through a metal lead, and the other end of the first metal rod is placed in an electrolyte solution. That is, the first metal bar 101 is partially disposed in the case 102 and partially immersed in the electrolyte solution.
As a preferred embodiment, the first support 103 may have a plurality of supports, for example, as shown in fig. 3 and 4, two supports 103 may be provided, and are respectively disposed at positions close to the opening of the box 102 and close to the bottom of the box 102 in an up-and-down correspondence, so that stability after the first metal bar 101 is placed can be improved, and the first metal bar is not prone to shaking. In other embodiments, through holes may be formed in the first brackets 103, and the through holes in the first brackets 103 correspond up and down, so that the first metal rod 101 may be placed through the through holes and be more stable.
The second bracket 104 is disposed in the box 102 and is used for placing the to-be-detected film-coated iron cover 501. Specifically, as shown in fig. 2 and 4, in the present embodiment, the second bracket 104 is formed by combining a plurality of support pillars distributed along the first direction and extending along the second direction. A groove 401 is formed between two adjacent support columns in the second direction, and the to-be-detected film-coated iron cover 501 is clamped in the groove 401. Two adjacent grooves 401 along the first direction and an area between the two grooves 401 form a first limiting area together, and each first limiting area clamps at least one to-be-detected film-coated iron cover 501. Therefore, the film-coated iron cover 501 to be detected can be placed vertically, the occupied area of the film-coated iron cover 501 is saved, and the film-coated iron cover 501 to be detected cannot be in mutual contact with each other, so that the use of the effective area in the box body 102 is maximized.
And, wait to detect that tectorial membrane iron cover 501 places in above-mentioned first spacing district after, contact with the bottom of two recesses 401 respectively, tectorial membrane iron cover 501 is regional sunken into between two recesses 401 locally, can prevent like this that tectorial membrane iron cover 501 from producing the displacement, guarantees the stability of tectorial membrane iron cover 501 in the testing process, also is favorable to improving the accuracy of testing result.
In this embodiment, only one laminated iron cover 501 is disposed in each first limiting region, and the supporting pillars are arranged in a rectangular shape to form the second bracket 104, which is not limited in this application. The first direction is a longitudinal extension direction of the case 102, and the second direction is a width extension direction of the case 102.
In this embodiment, referring to fig. 5, the power supply 105 is electrically connected to the first metal bar 101 and the to-be-detected film-coated iron cover 501, respectively. Wherein, the first metal bar 101 is electrically connected with the negative pole of the power supply 105, and the to-be-detected coated iron cover 501 is electrically connected with the positive pole of the power supply 105. The power supply 105 may be a dc power supply with an output voltage of 15V, but the application is not limited thereto.
In another embodiment of the present application, as shown in fig. 6, the apparatus further includes a second metal rod 601, and the second metal rod 601 is electrically connected to the to-be-tested laminated iron cover 501 and the power supply 105, respectively. Specifically, each to-be-detected laminated iron cover 501 is electrically connected with the second metal bar 601 through a metal wire, and then the second metal bar 601 is electrically connected with the positive electrode of the power supply 105 through a metal wire, so that the to-be-detected laminated iron cover 501 and the power supply 105 can be electrically connected, and thus, the installation is convenient and the structure is simple.
The second metal bar 601 may be transversely disposed above the opening of the box 102, and in order to prevent the second metal bar 601 from sliding, a second groove may be formed at the top of two sidewalls of the box 102 contacting the second metal bar 601, and then the second metal bar 601 may be placed in the second groove.
The following exemplary description of the detection process is provided for illustrative purposes only and should not be construed as limiting the scope of the present application. During detection, 100 coated iron covers can be randomly selected from all coated iron covers in a batch, then the 100 coated iron covers are placed into the electrolyte solution, and the power supply is turned on, so that the first metal rod and the coated iron cover to be detected are kept in an electrified state. And after 1 hour, taking out all the to-be-detected coated iron covers, and observing the size and the number of the corrosion spots on the surfaces of the to-be-detected coated iron covers through the cleaning and drying processes. And only when no corrosion spots appear on the surfaces of all the coated iron covers to be detected, or the number of the appearing corrosion spots with the length not more than 1mm is less than or equal to 10, or the number of the appearing corrosion spots with the length between 1mm and 2mm is less than or equal to 5, judging the coated iron covers of the batch to be qualified products, otherwise, judging the coated iron covers to be unqualified products, and indicating that the integrity of the surface coating is poor.
To sum up, the utility model discloses a tectorial membrane iron cover detection device has following advantage at least:
the disclosed tectorial membrane iron cover detection device of this embodiment has not only realized detecting the coating integrality of tectorial membrane iron cover, simple structure moreover, and the cost of manufacture is low, and the simple operation has improved convenience and the detection efficiency who detects the coating integrality on tectorial membrane iron cover surface.
In the description of the present invention, it is to be understood that the terms "bottom", "longitudinal", "lateral", "up", "down", "front", "back", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the structures or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more and "several" means one or more unless otherwise specified.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (9)

1. The utility model provides a tectorial membrane iron cover detection device which characterized in that, the device includes:
a first metal bar;
the box body is provided with an opening and used for placing electrolyte solution;
the first support is used for limiting the first metal rod;
the power supply is electrically connected with the first metal bar and the to-be-detected film-coated iron cover respectively; and
the second support is used for placing the to-be-detected film-coated iron cover, and the first support and the second support are both positioned in the box body; the second support is formed by combining a plurality of supporting columns which are distributed along a first direction and extend along a second direction, a groove is formed between every two adjacent supporting columns which are positioned in the second direction, and the iron cover to be detected is clamped in the groove.
2. The film-coated iron cover detection device as claimed in claim 1, wherein two adjacent grooves along the first direction and an area between the two grooves jointly form a first limiting area, and each first limiting area clamps at least one film-coated iron cover to be detected.
3. The film-coated iron cover detection device as claimed in claim 1, wherein a first end of the first bracket is fixedly connected with a first side wall of the box body, a second end of the first bracket is fixedly connected with a second side wall of the box body, the first side wall and the second side wall are adjacent, the first bracket, the first side wall and the second side wall together form a second limiting area, and the second limiting area limits the first metal rod.
4. The film-covered iron cover detection device according to claim 1, further comprising a second metal rod electrically connected to the film-covered iron cover to be detected and the power supply, respectively.
5. The laminated iron cover detection device as claimed in claim 1, wherein the first metal bar is electrically connected to a negative electrode of the power supply, and the laminated iron cover to be detected is electrically connected to a positive electrode of the power supply.
6. The coated iron cover detection device according to claim 1, wherein the depth of the electrolyte solution in the box body is larger than the diameter of the coated iron cover to be detected, and the electrolyte solution in the box body immerses the coated iron cover to be detected.
7. The film-coated iron cover detection device as claimed in claim 4, wherein the first metal bar is partially located in the tank and partially immersed in the electrolyte solution; the second metal rod is transversely arranged above the opening of the box body.
8. The film-covered iron cover detection device according to claim 1, wherein the first direction is a length extension direction of the box body, and the second direction is a width extension direction of the box body.
9. The film-coated iron cover detection device as claimed in claim 4, wherein each film-coated iron cover to be detected is electrically connected with the second metal bar through a metal wire.
CN202021771959.2U 2020-08-21 2020-08-21 Tectorial membrane iron cover detection device Active CN212844928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021771959.2U CN212844928U (en) 2020-08-21 2020-08-21 Tectorial membrane iron cover detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021771959.2U CN212844928U (en) 2020-08-21 2020-08-21 Tectorial membrane iron cover detection device

Publications (1)

Publication Number Publication Date
CN212844928U true CN212844928U (en) 2021-03-30

Family

ID=75138718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021771959.2U Active CN212844928U (en) 2020-08-21 2020-08-21 Tectorial membrane iron cover detection device

Country Status (1)

Country Link
CN (1) CN212844928U (en)

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