CN210571030U - Tile surface color difference detection equipment - Google Patents
Tile surface color difference detection equipment Download PDFInfo
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- CN210571030U CN210571030U CN201921942637.7U CN201921942637U CN210571030U CN 210571030 U CN210571030 U CN 210571030U CN 201921942637 U CN201921942637 U CN 201921942637U CN 210571030 U CN210571030 U CN 210571030U
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Abstract
The utility model discloses a ceramic tile surface colour difference check out test set, including the complete machine frame, the inside conveying mechanism who is used for carrying the ceramic tile that alternates below the complete machine frame, the inside central point of complete machine frame puts and installs at line type colour difference detector, and be located conveying mechanism directly over at line type colour difference detector, the first photoelectric switch who is used for controlling at line type colour difference detector is installed to the front end of complete machine frame, the data output end of at line type colour difference detector passes through RS485 bus connection to control cabinet, the complete machine frame outside is installed and is used for carrying out the second photoelectric switch of the ink jet numbering machine that marks and being used for controlling the ink jet numbering machine to the ceramic tile that accomplishes the detection, and the control cabinet passes through the RS232 bus and links to each other with. The utility model discloses can avoid environment and human factor to the influence that product surface colour difference detected, improve detection efficiency and detection rate of accuracy, stop the erroneous judgement.
Description
Technical Field
The utility model relates to a ceramic tile detection area, concretely relates to ceramic tile surface color difference check out test set.
Background
In the production of ceramic tiles, the detection of the surface color difference of the ceramic tiles mainly depends on human eyes for distinguishing. Generally, a finished product transmission line is illuminated by a fluorescent lamp, color classification is carried out by comparing human eyes with standard bricks, and due to the influence of observation light, observation angle and mental state of human, the requirement of accurate classification is difficult to achieve, quantitative detection data cannot be given, and the product classification is influenced.
CN106323989B entitled color difference on-line detection system and method for ceramic tiles. It includes industrial camera, annular light source and computer, industrial camera has the outer trigger device that can trigger its work, and industrial camera and annular light source all install in the confined space on the production ceramic tile's the assembly line that hangs, and industrial camera passes through the data line and is connected with the computer, and the computer still is connected with industrial robot system. The detection method comprises the following steps: step 1, equipment installation; step 2, collecting images; step 3, image analysis; and 4, calculating the patch area of the ceramic tile, judging the ceramic tile to be a defective product or a qualified product, and rejecting or packaging. The method has the following defects: 1. the detection process is complex and the efficiency is low; 2. the detection method is not advanced enough, and a color difference template cannot be automatically established; 3. only the color difference patch of a small tile can be detected, and the color difference detection requirement of a large tile cannot be met; 4. the detection speed is slow and can only reach 12 m/min; 5. the detection result is qualified or defective, and accurate classification cannot be carried out; 6. the equipment is required to be arranged in a sealed space, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ceramic tile surface colour difference check out test set to overcome the defect that above-mentioned prior art exists, the utility model discloses can avoid environment and human factor to the influence that product surface colour difference detected, improve detection efficiency and detection rate of accuracy, stop the erroneous judgement, the testing process is simple in addition, accurate, quick, high-efficient, and the structural mounting is simple, and can establish the colour difference template automatically to can give quantitative colour difference data in real time and carry out the mark grade to the ceramic tile product, can realize the assembly line continuous production requirement completely.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ceramic tile surface colour difference check out test set, including the complete machine frame, the inside conveying mechanism who is used for carrying the ceramic tile that alternates below the complete machine frame, the inside central point of complete machine frame puts and installs at line type colour difference detector, and just the line type colour difference detector is located conveying mechanism directly over, the first photoelectric switch who is used for controlling the line type colour difference detector is installed to the front end of complete machine frame, the data output end of line type colour difference detector is connected to the control cabinet through the RS485 bus, the complete machine frame outside is installed and is used for carrying out the ink jet numbering machine that marks to the ceramic tile that accomplishes the detection and is used for controlling the second photoelectric switch of ink jet numbering machine, and the control cabinet passes through the RS485 bus.
Further, when the ceramic tile is conveyed to the position below the online color difference detector through the conveying mechanism, the distance between the lower end of the online color difference detector and the surface of the ceramic tile is 75-100 mm.
Furthermore, an automatic dust removal device is installed outside the lens of the online chromatic aberration detector.
Furthermore, an industrial control computer is installed inside the console, a display is installed on the upper portion of the console, a data output end of the online color difference detector is connected to the industrial control computer through an RS485 bus, and the display is used for displaying a detection result.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. the utility model has simple and direct equipment detection process, accurate detection, high detection efficiency and high speed; 2. the detection speed of the online chromatic aberration detector is 10Hz, the background light is collected firstly during each measurement, and the chromatic aberration on the surface of the ceramic tile is collected, so that the influence of the background and stray light on the measurement precision can be effectively filtered; 3. the method can meet the requirement of GB/T3810.16-2016 on the detection of small color difference between monochromatic ceramic tiles with uniform color and smooth surface; 4. the method has the functions of automatically acquiring the template and automatically identifying: when the color difference detection device is used on a production line, firstly, the color difference detection is carried out on a plurality of standard ceramic tiles, and the average value of the L, a and b values is taken as the reference standard value of the ceramic tiles. Under the condition of no standard ceramic tile, the system defaults to take the average value of the L, a and b values of a plurality of ceramic tiles before as a reference standard value, and the subsequent color difference detection is carried out by taking the value as the reference standard; 5. the automatic dust removal device is used for automatically removing dust for the lens regularly, so that the detection process is not influenced by dust, and a complex sealing structure is not needed after the automatic dust removal device is added, so that the method is simple and feasible.
Drawings
FIG. 1 is a front view structural view of a tile color difference detecting apparatus;
3 FIG. 32 3 is 3 a 3 sectional 3 view 3 of 3 the 3 structure 3 of 3 A 3- 3 A 3 in 3 FIG. 3 1 3. 3
Wherein, 1, a console; 2. a conveying mechanism; 3. a first photoelectric switch; 4. a complete machine frame; 5. an online chromatic aberration detector; 6. an automatic dust removal device; 7. a second photoelectric switch; 8. provided is an ink jet printer.
Detailed Description
The following is a detailed description of the present invention:
referring to fig. 1 and 2, a tile surface color difference detection device comprises a complete machine frame 4, a conveying mechanism 2 for conveying tiles is arranged below the complete machine frame 4 in an inserting manner, an online color difference detector 5 is arranged at the center position inside the complete machine frame 4, the online color difference detector 5 is positioned right above the conveying mechanism 2, when the tiles are conveyed to the position below the online color difference detector 5 through the conveying mechanism 2, the lower end of the online color difference detector 5 is 75 mm-100 mm away from the tile surface, a first photoelectric switch 3 for controlling the online color difference detector 5 is arranged at the front end of the complete machine frame 4, an automatic dust removal device 6 is arranged outside a lens of the online color difference detector 5, the data output end of the online color difference detector 5 is connected to a control console 1 through an RS485 bus, an industrial control computer is arranged inside the control console 1, and a display is arranged at the upper part of the control computer, the data output end of the online color difference detector 5 is connected to an industrial control computer through an RS485 bus, the display is used for displaying a detection result, an ink-jet printer 8 used for marking the detected ceramic tiles and a second photoelectric switch 7 used for controlling the ink-jet printer 8 are installed on the outer side of the whole machine frame 4, and the console 1 is connected with the ink-jet printer 8 through the RS485 bus.
When the ceramic tile color difference detection device is used, when a ceramic tile is conveyed by the conveying mechanism 2 and passes through the first photoelectric switch 3, the first photoelectric switch 3 controls and starts the online color difference detector 5 to perform color difference detection on the ceramic tile at the frequency of 10Hz, detection data are transmitted to the industrial control computer through a cable, the industrial control computer calculates a delta E value through operation, a detection result is sent to the display to be displayed and the code spraying machine 8 to be printed, and the marking of the grade of the ceramic tile is completed.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
1. The whole equipment structure is one of the technical characteristics of the utility model. The equipment comprises an online color difference detector 5, a conveying mechanism 2, a whole machine frame 4, an automatic dust removal device 6, a first photoelectric switch 3, a second photoelectric switch 7, an industrial control computer, a display, a control console 1 and an ink-jet printer 8.
2. An online chromatic aberration detector 5 is installed in the whole frame 4, which is the second technical feature of the utility model. The online chromatic aberration detector 5 has the detection speed of 10Hz, collects background light in each measurement and collects the surface chromatic aberration of the ceramic tile in the detection process, and can effectively filter the influence of the background and stray light on the measurement precision. The on-line chromatic aberration detector directly outputs L, a and b values, and the L, a and b values are sent to an industrial control computer for processing through a data line.
3. The system can directly establish the color difference template, and is the third technical characteristic of the utility model. When the color difference detection device is used on a production line, firstly, the color difference detection is carried out on a plurality of standard ceramic tiles, and the average value of the color difference is taken as the reference color difference value of the ceramic tiles. Under the condition of no standard ceramic tile, the system defaults to take the average value of the L, a and b values of the first 30 ceramic tiles as a reference standard value, and the subsequent color difference detection is carried out by taking the value as the reference standard.
4. And an automatic dust removing device 6 is installed on the lens of the online chromatic aberration detector, which is the fourth technical feature of the utility model. The field dust of the ceramic tile production line is large, the production line runs continuously, the sealing difficulty of equipment is large, the camera lens is automatically dedusted regularly, and the detection process is not influenced by the dust. After the automatic dust removal device is added, a complex sealing structure is not needed, and the method is simple and easy to implement.
5. This equipment can realize quick colour difference and detect, is the utility model discloses a five technical characteristics. The online chromatic aberration detector directly provides a detection result, the detection speed can reach 60m/min, and the requirement of the production line for quickly detecting chromatic aberration is met.
6. The automatic code spraying machine is designed outside the whole frame, which is the fifth technical characteristic of the utility model. According to the detection result, the automatic code spraying machine can spray various marks, and more classification requirements are met.
The technical scheme is as follows: the tile surface color difference detection equipment comprises an online color difference detector 5, a whole machine frame 4, an automatic dust removal device 6, a first photoelectric switch 3, a second photoelectric switch 7, an industrial control computer, a display, a control console 1 and an ink-jet printer 8. The online chromatic aberration detector 5, the automatic dust removing device 6 and the first photoelectric switch 3 are arranged in the frame body. The industrial control computer is arranged in a cabinet at the lower part of the control console 1, and the display is arranged at the upper part of the control console 1. The ink jet printer 8 is arranged outside the main body frame, and ink is convenient to replace. When the ceramic tile reaches the detection area, the first photoelectric switch 3 controls the on-line type color difference detector 5 to start detection, detection data are transmitted to the industrial control computer through a data line, the computer completes delta E calculation and carries out classification on the detection result, the detection result is displayed, and the code spraying machine 8 is controlled to mark the ceramic tile.
Specifically, the utility model discloses ceramic tile surface colour difference check out test set includes conveying mechanism 2, conveying mechanism 2 is located below complete machine frame 4's inside, install first photoelectric switch 3 at complete machine frame 4 inside front end, put at complete machine frame 4 inside central point and install at line type colour difference detector 5, the lower extreme of online type colour difference detector 5 is apart from brick plane 75mm ~ 100mm, install automatic dust collector 6 outside online type colour difference detector 5 camera lens, install second photoelectric switch 7 and ink jet numbering machine 8 outside complete machine frame 4, online type colour difference detector 5 output data passes through the cable and is connected with the industrial control computer of 1 internally mounted of control cabinet, the testing result shows on the display on control cabinet 1, 8 spraying of simultaneous control ink jet numbering machine are in the ceramic tile side.
When the ceramic tile printing machine is used, when a ceramic tile is conveyed by the conveying mechanism 2 to pass through the first photoelectric switch 3, the photoelectric switch 3 controls and starts the online type color difference detector 5 to perform color difference detection on the ceramic tile at the frequency of 10Hz, detection data are transmitted to the industrial control computer through the RS485 bus, the industrial control computer calculates a delta E value through operation, a detection result is transmitted to the display to be displayed and the code spraying machine 8 to wait for printing, when the ceramic tile reaches the second photoelectric switch 7, the code spraying machine is controlled by the second photoelectric switch 7 to print, and marking of the grade of the ceramic tile is completed.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (4)
1. The ceramic tile surface color difference detection equipment is characterized by comprising a complete machine frame (4), wherein a conveying mechanism (2) for conveying ceramic tiles is arranged below the interior of the complete machine frame (4) in an inserting mode, an on-line type color difference detector (5) is arranged at the center position of the interior of the complete machine frame (4), the online color difference detector (5) is positioned right above the conveying mechanism (2), a first photoelectric switch (3) for controlling the online color difference detector (5) is arranged at the front end of the whole machine frame (4), the data output end of the linear chromatic aberration detector (5) is connected to the control console (1) through an RS485 bus, the outer side of the whole machine frame (4) is provided with an ink-jet printer (8) for marking the detected ceramic tiles and a second photoelectric switch (7) for controlling the ink-jet printer (8), and the console (1) is connected with the code spraying machine (8) through an RS485 bus.
2. The apparatus for detecting color difference on tile surface according to claim 1, wherein when the tile is transferred below the linear color difference detector (5) by the conveying mechanism (2), the lower end of the linear color difference detector (5) is 75mm to 100mm away from the tile surface.
3. The apparatus for detecting color difference on tile surface according to claim 1, wherein an automatic dust removing device (6) is installed outside the lens of the linear color difference detector (5).
4. The apparatus for detecting color difference on tile surface according to claim 1, wherein an industrial control computer is installed in the console (1), a display is installed on the upper portion of the console, the data output end of the online color difference detector (5) is connected to the industrial control computer through an RS485 bus, and the display is used for displaying the detection result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921942637.7U CN210571030U (en) | 2019-11-11 | 2019-11-11 | Tile surface color difference detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921942637.7U CN210571030U (en) | 2019-11-11 | 2019-11-11 | Tile surface color difference detection equipment |
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| CN210571030U true CN210571030U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715733A (en) * | 2019-11-11 | 2020-01-21 | 佛山市新石器机器人有限公司 | Tile surface color difference detection equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715733A (en) * | 2019-11-11 | 2020-01-21 | 佛山市新石器机器人有限公司 | Tile surface color difference detection equipment and method |
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