CN210198351U - Device for automatically detecting thickness of rubber-plastic coiled material on line - Google Patents
Device for automatically detecting thickness of rubber-plastic coiled material on line Download PDFInfo
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- CN210198351U CN210198351U CN201921302088.7U CN201921302088U CN210198351U CN 210198351 U CN210198351 U CN 210198351U CN 201921302088 U CN201921302088 U CN 201921302088U CN 210198351 U CN210198351 U CN 210198351U
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- thickness
- eddy current
- current sensor
- fixing plate
- rubber
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Abstract
The utility model provides a device for automatically detecting the thickness of a rubber and plastic coiled material on line, which comprises a base, a guide roller, a reference roller and a beam which are arranged on the base, and a sliding fixing plate which is arranged on the beam; the sliding fixing plate is connected with the cross beam in a sliding manner; a groove is formed in the sliding fixing plate, and the reference roller is arranged right below the groove; one surface of the inner side of the groove is horizontally provided with a light source, and the surface opposite to the light source is horizontally provided with an image sensor; an eddy current sensor is arranged on the groove and is positioned right above the reference roller; the eddy current sensor probe is arranged right opposite to the reference roller; the eddy current sensor probe is below the horizontal light emitted by the light source. The utility model discloses device of online automated inspection thickness of rubber and plastic coiled material through the setting of benchmark roller and slip fixed plate, utilizes eddy current sensor, image sensor to accomplish the measurement of being surveyed material thickness, has realized real-time, nondestructive test, has avoided the waste of being surveyed the sample on the one hand, and on the other hand measures comprehensively, and the data precision that the measurement obtained is high.
Description
Technical Field
The utility model relates to a coiled material thickness measurement technical field, more specifically relates to a device of online automated inspection thickness of rubber and plastic coiled material.
Background
The non-conductive rubber and plastic materials such as the laminating material, the artificial leather with base cloth, the coating material, the foaming material, the embossing material, the calendaring sheet, the rubber and plastic coiled material, the extrusion sheet, the non-woven fabric, the composite material and the like are mainly applied to industrial production and daily life. During the production process, the produced material has uneven thickness due to the complexity of the production process. Because of the uneven density inside the material, the thickness value cannot be accurately measured by using a penetration sensor such as an X-ray or a K85 ray.
Currently, the thickness detection method of the material is to measure by a contact type hand-held pressure thickness gauge. The sampling method has two defects: a sample is quickly cut out for measurement through a production line which is operated manually under working conditions, but the operation can cause the product in a sampling area to be scrapped, and the palm of a worker is easily cut; sampling and detecting are carried out after a roll of products is finished, and the defect that only tailings can be detected is caused, and defective products are increased and missed detection is easily caused because the detection is not timely.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome current rubber and plastic material thickness detection method and have and can't carry out thickness measurement's technical defect to the coiled material comprehensively under the condition of not extravagant sample, provide a device of online automated inspection thickness of rubber and plastic coiled material.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the device for automatically detecting the thickness of the rubber and plastic coiled material on line comprises a base, a guide roller, a reference roller, a cross beam and a sliding fixing plate, wherein the guide roller, the reference roller and the cross beam are arranged on the base; the sliding fixing plate is connected with the cross beam in a sliding manner;
a groove is formed in the sliding fixing plate, and the reference roller is arranged right below the groove; a light source is horizontally arranged on one surface of the inner side of the groove, and an image sensor is horizontally arranged on the surface opposite to the light source;
an eddy current sensor is arranged on the groove and is positioned right above the reference roller; the bottom surface of the eddy current sensor probe is arranged right opposite to the reference roller;
the bottom surface of the eddy current sensor probe is arranged below the upper edge of a horizontal light emitted by the light source.
The probe of the eddy current sensor is arranged below the horizontal light emitted by the light source, so that the upper edge of the light is provided with a shielded part when the light source emits the light.
Wherein, the image sensor is a CCD measuring instrument.
In the scheme, the reference roller is made of a non-magnetic material and can rotate freely, and the material to be measured is tightly attached to the upper surface of the reference roller; when the device is installed, the top surface of the reference roller is higher than the lower edge of the light source, so that when the light beam is emitted, the lower edge has a shielded part.
In the above scheme, the light source is a high-brightness LED light source; the image sensor is a high-speed/high-precision CCD measuring instrument; the axial line of the eddy current sensor, the vertical central line of the light source emission window and the vertical central line of the CCD measuring instrument receiving window are positioned on the same plane.
The guide rollers comprise traction guide rollers and leading-away guide rollers; the traction guide roller and the leading-away guide roller rotate on the base in the same direction.
In the scheme, the traction guide roller is positioned in the feeding direction of the reference roller, the guide roller is positioned in the discharging direction of the reference roller, the traction guide roller and the guide roller are combined to enable the measured material to be tightly attached to the reference roller, a wrapping angle of more than 100 degrees is formed above the reference roller, and meanwhile, the fact that the upper surface of the measured material cannot touch a light source and a CCD measuring instrument is guaranteed, so that the material is prevented from being scratched.
Wherein, the crossbeam is provided with a guide rail; the sliding fixing plate is provided with a sliding block matched with the guide rail, and the sliding fixing plate is arranged on the guide rail of the cross beam through the sliding block.
Wherein, the base is also provided with a driving motor; the driving motor is used for driving the guide roller to rotate; the reference roll has two conditions: the device is driven by a motor, passively rotates through the friction force of the coiled material, and belongs to an inert wheel; the motor is adopted for driving, and the rotating speed of the motor is synchronous with that of the guide roller.
The beam is provided with a sliding block reciprocating driving motor and a synchronous belt; the sliding block reciprocating driving motor drives the sliding fixing plate to slide on the cross beam back and forth through the synchronous belt.
In the above-described embodiment, the thickness of the material to be measured is repeatedly scanned along the guide rail by sliding the slide fixing plate on the guide rail.
The device for automatically detecting the thickness of the rubber and plastic coiled material on line comprises the following steps of:
s1: correcting the device;
s2: the measured material is guided by a traction guide roller, bypasses the reference roller and is guided away by a guide-away roller;
s3: the CCD measuring instrument measures the distance between the surface of the measured material and the bottom surface of the eddy current sensor to obtain a CCD measured value;
s4: the eddy current sensor measures the distance between the bottom surface of the eddy current sensor and the top surface of the reference roller to obtain a measured value of the eddy current sensor;
s5: obtaining the thickness of the measured material according to the CCD measured value and the eddy current sensor measured value;
s6: and adjusting the position of the sliding fixing plate, and repeating the steps S2-S5 to finish the thickness measurement of different positions of the measured material.
In the above scheme, the eddy current sensor can only measure the characteristics of the metal material, so that the distance between the bottom surface of the eddy current sensor and the top surface of the reference roller is measured.
The process of correcting the device in step S1 is used to eliminate errors in the measurement process, and specifically includes: and adjusting the sliding fixing plate to the position where the measured material cannot reach, and correcting the parameters according to the condition that the CCD measured value is equal to the eddy current sensor measured value.
In the above scheme, in the measuring process, the measured physical property curves of the eddy current sensor, the light source and the image sensor are inconsistent due to the change of environmental factors such as temperature, humidity and the like. Therefore, the position of the sliding fixing plate needs to be corrected, and errors in the measuring process are eliminated.
In step S5, the specific calculation formula of the thickness of the measured material is: the measured material thickness is the eddy current sensor measurement-the CCD measurement.
The software algorithm is used for setting the reciprocating times of the measurement of the sliding fixing plate, and the measurement of the thickness of the measured material and the elimination of errors in the measurement process are automatically realized.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model provides a pair of online automated inspection thickness of rubber and plastic coiled material device through the setting of benchmark roller and slip fixed plate, utilizes eddy current sensor, CCD measuring instrument to accomplish the measurement of measurand material thickness, has realized real-time, nondestructive test, has avoided the waste of being surveyed the sample on the one hand, and on the other hand measurement system, comprehensive, the data accuracy that the measurement obtained is high.
Drawings
FIG. 1 is a schematic structural view of the device of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
wherein: 1. a base; 2. a guide roller; 21. a traction guide roller; 22. leading away from a guide roller; 3. a reference roller; 4. a sliding fixing plate; 41. a light source; 42. an image sensor; 43. an eddy current sensor; 44. a slider; 5. a cross beam; 51. a guide rail; 6. a material to be measured; 7. measuring a CCD value; 8. eddy current sensor measurements.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and fig. 2, the device for automatically detecting the thickness of the rubber-plastic coiled material on line comprises a base 1, a guide roller 2, a reference roller 3, a cross beam 5 and a sliding fixing plate 4, wherein the guide roller 2, the reference roller 3 and the cross beam 5 are arranged on the base 1; wherein, the sliding fixing plate 4 is connected with the beam 5 in a sliding way;
a groove is formed in the sliding fixing plate 4, and the reference roller 3 is arranged right below the groove; a light source 41 is horizontally arranged on one surface of the inner side of the groove, and an image sensor 42 is horizontally arranged on the surface opposite to the light source 41;
an eddy current sensor 43 is arranged on the groove, and the eddy current sensor 43 is positioned right above the reference roller 3; the bottom surface of the probe of the eddy current sensor 43 is arranged right opposite to the reference roller 3;
the bottom surface of the probe of the eddy current sensor 43 is below the upper edge of the horizontal light emitted by the light source 41.
The eddy current sensor probe is positioned below the horizontal light emitted by the light source to ensure that the upper edge of the light is shielded when the light source 41 emits light.
More specifically, the image sensor 42 is a CCD measuring instrument.
In the specific implementation process, the reference roller 3 is made of a non-magnetic material and can rotate freely, and the measured material 1 is tightly attached to the upper surface of the reference roller 3; when installed, the top surface of the reference roller 3 must be higher than the lower edge of the light source 41 so that the lower edge has a portion that is blocked when the light beam is emitted.
In a specific implementation, the light source 41 is a high-brightness LED light source; the image sensor 42 is a high-speed/high-precision CCD measuring instrument; the axis of the eddy current sensor 43 is in the same plane with the vertical central line of the transmitting window of the light source 41 and the vertical central line of the receiving window of the CCD measuring instrument.
More specifically, the guide roller 2 comprises a traction guide roller 21 and a leading-away guide roller 22; the traction guide roller 21 and the leading-away guide roller 22 rotate on the base 1 in the same direction.
In the specific implementation process, the traction guide roller 21 is positioned in the feeding direction of the reference roller 3, the guide roller 22 is positioned in the discharging direction of the reference roller 3, the two guide rollers act together to enable the measured material 6 to be tightly attached to the reference roller 3, a wrapping angle of more than 100 degrees is formed above the reference roller 3, and meanwhile, the fact that the light source 41 and a CCD measuring instrument cannot be touched on the upper surface of the measured material 6 is guaranteed, so that the material is prevented from being scratched.
More specifically, the cross beam 5 is provided with a guide rail 51; the fixed sliding plate 4 is provided with a sliding block 44 matched with the guide rail 51, and the fixed sliding plate 4 is arranged on the guide rail 51 of the cross beam 5 through the sliding block 44.
More specifically, the base 1 is also provided with a driving motor; the driving motor is used for driving the guide roller 2 to rotate; the reference roller 3 has two working conditions: the device is driven by a motor, passively rotates through the friction force of the coiled material, and belongs to an inert wheel; the motor drive is adopted and is synchronous with the rotating speed of the guide roller 2.
More specifically, the beam 1 is provided with a slider reciprocating drive motor and a synchronous belt; the slide block reciprocating drive motor drives the sliding fixing plate 4 to slide on the beam 1 back and forth through the synchronous belt.
In the implementation, the thickness of the material 6 to be measured is repeatedly scanned along the guide rail by sliding the slide fixing plate 4 on the guide rail 51.
Example 2
More specifically, on the basis of embodiment 1, the device for automatically detecting the thickness of the rubber-plastic coiled material on line comprises the following steps:
s1: correcting the device;
s2: the material 6 to be measured is guided by the traction guide roller 21, bypasses the reference roller 3 and is guided away by the guide roller 22;
s3: the CCD measuring instrument measures the distance between the surface of the measured material and the bottom surface of the eddy current sensor 43 to obtain a CCD measured value 7;
s4: the eddy current sensor 43 measures the distance between the bottom surface of the eddy current sensor 43 and the top surface of the reference roller 3 to obtain an eddy current sensor measurement value 8;
s5: obtaining the thickness of the measured material 6 according to the CCD measured value 7 and the eddy current sensor measured value 8;
s6: and adjusting the position of the sliding fixing plate 4, and repeating the steps S2-S5 to finish the thickness measurement of different positions of the measured material 6.
In the specific implementation, only the characteristics of the metal material can be measured by the eddy current sensor 43, so that the distance between the bottom surface of the eddy current sensor 43 and the top surface of the reference roll 3 is measured.
More specifically, the process of correcting the device in step S1 is used to eliminate the error in the measurement process, and specifically includes: the slide holding plate 4 is adjusted to a position where the material 6 to be measured cannot reach, and the parameter is corrected based on the CCD measurement value 7 being equal to the eddy current sensor measurement value 8.
In the implementation process, the measured property curves of the eddy current sensor 43, the light source 41 and the image sensor 42 are inconsistent due to the variation of environmental factors such as temperature and humidity during the measurement process. Therefore, the position of the sliding fixing plate 4 needs to be corrected, and errors in the measurement process are eliminated.
More specifically, in step S5, the specific calculation formula of the thickness of the measured material 6 is: eddy current sensor measurement 8-CCD measurement 7.
More specifically, the software algorithm is used for setting the reciprocating times of the measurement of the sliding fixing plate 4, so that the measurement of the thickness of the measured material 6 is automatically realized, and the error in the measurement process is eliminated.
In the specific implementation process, the data of the thickness of the measured material 6 is displayed and monitored in real time, and the monitoring points exceeding the thickness limit value are automatically subjected to alarm prompt by means of an external system, so that the reject ratio is reduced, and the safety and the dependence on personnel are improved.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. Device of online automated inspection thickness of rubber and plastic coiled material, including base (1), its characterized in that: the device also comprises a guide roller (2), a reference roller (3) and a cross beam (5) which are arranged on the base (1), and a sliding fixing plate (4) arranged on the cross beam (5); wherein the sliding fixing plate (4) is connected with the cross beam (5) in a sliding manner;
a groove is formed in the sliding fixing plate (4), and the reference roller (3) is arranged right below the groove; a light source (41) is horizontally arranged on one surface of the inner side of the groove, and an image sensor (42) is horizontally arranged on the surface opposite to the light source (41);
an eddy current sensor (43) is arranged on the groove, and the eddy current sensor (43) is positioned right above the reference roller (3); the bottom surface of the probe of the eddy current sensor (43) is arranged right opposite to the reference roller (3);
the bottom surface of the probe of the eddy current sensor (43) is arranged below the upper edge of the horizontal light emitted by the light source (41).
2. The device for automatically detecting the thickness of the rubber-plastic coiled material on line according to claim 1, wherein: the image sensor (42) is a CCD measuring instrument.
3. The device for automatically detecting the thickness of the rubber-plastic coiled material on line as claimed in claim 2, wherein: the guide roller (2) comprises a traction guide roller (21) and a leading-off guide roller (22); the traction guide roller (21) and the leading-away guide roller (22) rotate on the base (1) in the same direction.
4. The device for automatically detecting the thickness of the rubber-plastic coiled material on line as claimed in claim 3, wherein: a guide rail (51) is arranged on the cross beam (5); the sliding fixing plate (4) is provided with a sliding block (44) matched with the guide rail (51), and the sliding fixing plate (4) is arranged on the guide rail (51) of the cross beam (5) through the sliding block (44).
5. The device for automatically detecting the thickness of the rubber-plastic coiled material on line as claimed in claim 4, wherein: the base (1) is also provided with a driving motor; the driving motor is used for driving the guide roller (2) to rotate.
6. The device for automatically detecting the thickness of the rubber-plastic coiled material on line as claimed in claim 5, wherein: the cross beam (5) is provided with a sliding block reciprocating driving motor and a synchronous belt; the slider reciprocating drive motor drives the sliding fixing plate (4) to slide on the cross beam (5) back and forth through the synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302088.7U CN210198351U (en) | 2019-08-12 | 2019-08-12 | Device for automatically detecting thickness of rubber-plastic coiled material on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302088.7U CN210198351U (en) | 2019-08-12 | 2019-08-12 | Device for automatically detecting thickness of rubber-plastic coiled material on line |
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| Publication Number | Publication Date |
|---|---|
| CN210198351U true CN210198351U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921302088.7U Expired - Fee Related CN210198351U (en) | 2019-08-12 | 2019-08-12 | Device for automatically detecting thickness of rubber-plastic coiled material on line |
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| CN (1) | CN210198351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455238A (en) * | 2019-08-12 | 2019-11-15 | 佛山市景旭机电设备有限公司 | The device and method of rubber and plastic coiled material online automatic detection thickness |
| RU2816247C1 (en) * | 2023-05-16 | 2024-03-27 | Общество с ограниченной ответственностью "Интрон Плюс" | Device for monitoring technical condition of metal reinforcing elements in rubber-cord belts |
-
2019
- 2019-08-12 CN CN201921302088.7U patent/CN210198351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455238A (en) * | 2019-08-12 | 2019-11-15 | 佛山市景旭机电设备有限公司 | The device and method of rubber and plastic coiled material online automatic detection thickness |
| RU2816247C1 (en) * | 2023-05-16 | 2024-03-27 | Общество с ограниченной ответственностью "Интрон Плюс" | Device for monitoring technical condition of metal reinforcing elements in rubber-cord belts |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210812 |