CN210922522U - Film tape on-line thickness measuring device based on light refraction - Google Patents
Film tape on-line thickness measuring device based on light refraction Download PDFInfo
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- CN210922522U CN210922522U CN201921424474.3U CN201921424474U CN210922522U CN 210922522 U CN210922522 U CN 210922522U CN 201921424474 U CN201921424474 U CN 201921424474U CN 210922522 U CN210922522 U CN 210922522U
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- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 abstract description 18
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The utility model relates to a film tape thickness measurement technical field, concretely relates to film tape on-line thickness measurement device based on light refraction, which comprises a discharging component for sending out the film tape, a detecting component for detecting the thickness of the film tape, a material receiving component for receiving the material of the detected film tape, wherein the discharging component, the detecting component and the material receiving component are arranged in sequence; the detection assembly comprises a light emitting module positioned below the film belt and used for irradiating the film belt, a light spot disk positioned above the film belt and used for receiving a refraction light source, and a visual detection module positioned above the light spot disk and used for detecting the position of the light spot, wherein the visual detection module is used for judging the thickness of the film belt by detecting the position of the light source on the light spot disk; the utility model provides a product thickness measurement individual height problems such as current membrane area, adopted the light refraction principle to test refraction point position, realized accurate calculation, overall structure is simple, and the measuring accuracy is high.
Description
Technical Field
The utility model relates to a membrane area thickness measurement technical field especially relates to a membrane area is thickness measurement device on line based on light refraction.
Background
The film strip refers to a ribbon that receives the casting slurry in the casting process. Whether or not there is good wetting between the casting slurry and the film tape is a key factor in obtaining a casting slab with excellent properties. In the preparation process of film products, parameters such as thickness and gram weight are parameter indexes affecting the performance of the products, and after the film belt is formed into a sheet shape, the thickness of the film belt needs to be tested to ensure the consistency of the subsequent film belt production.
In the prior art, chinese patent application No. CN201820523594.8 discloses a multilayer film on-line thickness measuring system, which can obtain the thickness of each layer of a multilayer film in the same detection area in real time and with high precision. Wherein the multilayer film comprises an opaque base layer and a clear coat layer on one or both sides of the opaque base layer. The system obtains the thickness of the opaque substrate through a laser triangulation measuring module, obtains the thickness of the transparent coating through an infrared measuring module, and limits the measured areas of the two measuring modules at the same position, so that the simultaneous, high-precision and online measurement of the thickness parameters of the same area of the multilayer film is realized. The thickness measuring device has the defects that the thickness measuring precision is not enough, especially the multilayer stacking mode greatly influences the thickness measuring precision, and meanwhile, the structure is complex, and the debugging difficulty is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a solve product thickness measurement individual height problems such as current membrane area, adopted the light refraction principle to test refraction point position, realized accurate calculation, overall structure is simple, and the high online thickness measuring device of membrane area based on light refraction of measuring accuracy.
The utility model adopts the technical proposal that: a film belt on-line thickness measuring device based on light refraction comprises a discharging assembly, a detecting assembly and a receiving assembly, wherein the discharging assembly is used for sending out a film belt, the detecting assembly is used for detecting the thickness of the film belt, the receiving assembly is used for receiving the detected film belt, and the discharging assembly, the detecting assembly and the receiving assembly are arranged in sequence; the detection assembly comprises a light emitting module, a light spot disk and a visual detection module, wherein the light emitting module is positioned below the film belt and used for irradiating the film belt, the light spot disk is positioned above the film belt and used for receiving a refraction light source, the visual detection module is positioned above the light spot disk and used for detecting the position of the light spot, and the visual detection module is used for judging the thickness of the film belt by detecting the position of the light source on the light spot disk.
The further improvement of the scheme is that the discharging assembly and the receiving assembly are positioned on the same horizontal plane.
The further improvement to the above scheme is that the light emitting module is a laser lamp ray which obliquely irradiates the film strip.
The further improvement of the scheme is that the inclination angle of the light emitting module is 35-60 degrees.
The light emitting module is connected with a longitudinal transmission seat, and the longitudinal transmission seat drives the light emitting module to perform longitudinal transmission.
The further improvement of the scheme is that the light spot disc and the film belt are arranged in parallel.
The further improvement of the scheme is that the light spot disc is a white transparent disc.
The further improvement of the scheme is that the visual detection module is a CCD detection lens.
The utility model has the advantages that:
the film belt thickness measuring device is characterized in that a discharging assembly is arranged to guide out a formed film belt, the film belt passes through a detection assembly after being guided out, the detection assembly detects the thickness of the film belt and then enters a material receiving assembly to perform the next process, specifically, thickness measurement is performed in the film belt conveying process, the precision degree of the film belt thickness measuring is guaranteed, meanwhile, follow-up work is saved, and the production efficiency is improved; the detection assembly comprises a light emitting module, a light spot disc and a visual detection module, and particularly emits laser beams through the light emitting module, the laser beams penetrate through the film belt to be refracted to the light spot disc, the light spot disc displays the refracted light spot position, and the light spot display position is detected through the visual detection module after the light spot disc is refracted, so that the thickness of the film belt is calculated, the whole structure is simple and practical, the film belt can be used for on-line thickness measurement, the production efficiency is improved, meanwhile, the light refraction thickness measurement is adopted, the thickness measurement precision is high, and the reliability is high.
The utility model discloses in, solved product thickness measurement individual height problems such as current membrane area, adopted the light refraction principle to test refraction point position, realized accurate calculation, overall structure is simple, and the measuring accuracy is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the online thickness measuring device 100, the discharging component 110, the detecting component 120, the light emitting module 121, the light spot plate 122, the visual detecting module 123, the longitudinal transmission seat 124 and the receiving component 130.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an on-line thickness measuring device 100 for a film strip based on light refraction includes a discharging assembly 110 for sending out the film strip, a detecting assembly 120 for detecting the thickness of the film strip, and a receiving assembly 130 for receiving the detected film strip, wherein the discharging assembly 110, the detecting assembly 120, and the receiving assembly 130 are sequentially arranged; the detecting assembly 120 includes a light emitting module 121 disposed below the film strip for emitting light to the film strip, a light spot disk 122 disposed above the film strip for receiving a refraction light source, and a vision detecting module 123 disposed above the light spot disk 122 for detecting a position of the light spot, wherein the vision detecting module 123 determines a thickness of the film strip by detecting a position of the light source on the light spot disk 122.
The discharging assembly 110 and the receiving assembly 130 are located on the same horizontal plane, and smooth stretching in the film belt conveying process is guaranteed, so that the light refraction stability is guaranteed, and the problem of inaccurate thickness measurement caused by folds in the film belt conveying process is prevented.
The light emitting module 121 is a laser ray which obliquely irradiates on the film strip, and the ray emitted by the laser is high in projection intensity, does not damage the film strip, is convenient to display on the light spot disc 122 and enhances the thickness measurement precision.
The inclination angle of the light emitting module 121 is 35-60 degrees, the light projection angle is preferably 45 degrees, the light transmission angle of the light emitting module is convenient to form a refraction point, and meanwhile, the position of the refraction point is convenient to detect so as to measure the thickness.
The light emitting module 121 is connected with a longitudinal transmission seat 124, the longitudinal transmission seat 124 drives the light emitting module 121 to transmit longitudinally, and the longitudinal transmission seat 124 is arranged to drive the light emitting module 121 to measure the thickness of the film belt in a wider range, so that the testing range is wider.
The light spot disk 122 and the film belt are arranged in parallel, the light spot disk 122 is a white transparent disk, and parallel arrangement is adopted, so that light spots can be projected better, and meanwhile, light spot thickness measurement can be displayed conveniently.
The visual detection module 123 is a CCD detection lens, and adopts lens detection, so that the detection effect is good, the precision is high, and the reliability is strong.
The discharging assembly 110 is arranged to guide out the formed film belt, the film belt passes through the detection assembly 120 after being guided out, the detection assembly 120 enters the material receiving assembly 130 to perform the next process after detecting the thickness of the film belt, specifically, the thickness measurement is performed in the film belt conveying process, the test accuracy is guaranteed, meanwhile, the follow-up work is saved, and the production efficiency is improved; detection component 120 includes light and penetrates module 121, light spot dish 122 and visual detection module 123, specifically penetrate module 121 through light and jet out the laser pencil, the laser pencil sees through the membrane area and refracts light spot dish 122, light spot dish 122 shows the light spot position of refraction, the back detects the light spot display position through visual detection module 123, thereby calculate the thickness in membrane area, overall structure is simple and practical, can be used for the membrane area to survey thickness on line, when improving production efficiency, adopt the light refraction to survey thickness, the thickness measurement precision is high, high reliability.
The utility model discloses in, solved product thickness measurement individual height problems such as current membrane area, adopted the light refraction principle to test refraction point position, realized accurate calculation, overall structure is simple, and the measuring accuracy is high.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a membrane area is device of surveying thickness on line based on photorefractive which characterized in that: the film strip detection device comprises a discharging assembly for discharging a film strip, a detection assembly for detecting the thickness of the film strip, and a material receiving assembly for receiving the detected film strip, wherein the discharging assembly, the detection assembly and the material receiving assembly are arranged in sequence; the detection assembly comprises a light emitting module positioned below the film belt and used for irradiating the film belt, a light spot disk positioned above the film belt and used for receiving a refraction light source, and a visual detection module positioned above the light spot disk and used for detecting the position of the light spot, wherein the visual detection module is used for judging the thickness of the film belt by detecting the position of the light source on the light spot disk;
the light emitting module is a laser lamp ray which obliquely irradiates the film belt;
the light emitting module is connected with a longitudinal transmission seat, and the longitudinal transmission seat drives the light emitting module to perform longitudinal transmission.
2. The on-line thickness measuring device for film strips based on light refraction as claimed in claim 1, wherein: the discharging assembly and the receiving assembly are located on the same horizontal plane.
3. The on-line thickness measuring device for film strips based on light refraction as claimed in claim 2, wherein: the inclination angle of the light emitting module is 35-60 degrees.
4. The on-line thickness measuring device for film strips based on light refraction as claimed in claim 3, wherein: the light spot disc and the film belt are arranged in parallel.
5. The on-line thickness measuring device for film strips based on light refraction as claimed in claim 4, wherein: the light spot disc is a white transparent disc.
6. The on-line thickness measuring device for film strips based on light refraction as claimed in claim 5, wherein: the visual detection module is a CCD detection lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424474.3U CN210922522U (en) | 2019-08-29 | 2019-08-29 | Film tape on-line thickness measuring device based on light refraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424474.3U CN210922522U (en) | 2019-08-29 | 2019-08-29 | Film tape on-line thickness measuring device based on light refraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210922522U true CN210922522U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424474.3U Active CN210922522U (en) | 2019-08-29 | 2019-08-29 | Film tape on-line thickness measuring device based on light refraction |
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| CN (1) | CN210922522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109457A (en) * | 2023-10-25 | 2023-11-24 | 山东潍森新材料科技股份有限公司 | Detection device for uniformity of wall thickness of cellulose casing |
-
2019
- 2019-08-29 CN CN201921424474.3U patent/CN210922522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109457A (en) * | 2023-10-25 | 2023-11-24 | 山东潍森新材料科技股份有限公司 | Detection device for uniformity of wall thickness of cellulose casing |
| CN117109457B (en) * | 2023-10-25 | 2023-12-26 | 山东潍森新材料科技股份有限公司 | Detection device for uniformity of wall thickness of cellulose casing |
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