CN111426385A - Ceramic tile grading and color separation detector - Google Patents
Ceramic tile grading and color separation detector Download PDFInfo
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- CN111426385A CN111426385A CN202010274737.8A CN202010274737A CN111426385A CN 111426385 A CN111426385 A CN 111426385A CN 202010274737 A CN202010274737 A CN 202010274737A CN 111426385 A CN111426385 A CN 111426385A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 108
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 101
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
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Abstract
The invention relates to a graded color separation detector for ceramic tiles, which comprises a rack, a conveying mechanism for conveying the ceramic tiles, a centering mechanism arranged on the rack, a detection mechanism for detecting the ceramic tiles and a control cabinet connected with the detection mechanism, wherein the centering mechanism is arranged on the rack; the detection mechanism comprises a detection darkroom covered on the conveying mechanism, an industrial camera arranged in the detection darkroom, a detection frame arranged in the detection darkroom and a light source arranged in the detection darkroom. The grading and color separation detector for the ceramic tiles provided by the invention realizes automatic grading and color separation of the ceramic tiles, is high in accuracy, convenient and quick, does not need manual detection, and reduces the labor intensity.
Description
Technical Field
The invention relates to the technical field of ceramic detection equipment, in particular to a grading and color separation detector for ceramic tiles.
Background
At present, the classification and color separation detection of ceramic tiles is mainly realized by the cooperation of on-line detection and off-line detection, wherein the on-line detection is that a section of manual detection station is arranged at the tail end of a production line and at the front end of a product packaging line, and the ceramic tiles on the production line and standard sample tiles are continuously compared by manpower, so that the ceramic tiles with color difference and defects (such as cracks, grinding, broken corners, pinholes and the like) are selected, and the classification and color separation of the ceramic tiles are realized.
The off-line detection is that after the production line moves for a period of time, a certain amount of similar ceramic tiles (namely, ceramic tiles which are manually detected) in different time periods or different production batches are selected and laid in a room with balanced light, and the ceramic tiles are observed and compared at a certain distance from the ceramic tiles, so that the grade and the final color number of the ceramic tiles are confirmed.
For the detection work of the grading and color separation of the ceramic tiles, detection personnel not only need to have richer working experience and sharp eye light, but also face a 50pcs/min high-speed ceramic wall and floor tile production line, the detection work is high in strength and easy to fatigue, the eye sensitivity is easily reduced for a long time, the accuracy rate is reduced, and the production requirement of the ceramic tiles cannot be met.
Disclosure of Invention
The invention aims to provide a grading and color separation detector for ceramic tiles, which can automatically grade and color separate the ceramic tiles, has high accuracy, does not need manual detection and reduces the labor intensity.
In order to solve the technical problem, the invention provides a ceramic tile grading and color separation detector which comprises a rack, a conveying mechanism for conveying ceramic tiles, a centering mechanism arranged on the rack, a detection mechanism for detecting ceramic tiles and a control cabinet connected with the detection mechanism;
the detection mechanism comprises a detection darkroom covered on the conveying mechanism, an industrial camera arranged in the detection darkroom, a detection frame arranged in the detection darkroom and a light source arranged in the detection darkroom;
the conveying mechanism conveys the ceramic tiles into the detection darkroom, the industrial camera shoots the ceramic tiles through the detection frame and transmits the pictures to the control cabinet, and the control cabinet confirms the grade and the color number of the ceramic tiles according to the pictures.
Preferably, the conveying mechanism comprises a conveying belt arranged on the rack, a transmission shaft connected with the conveying belt and a transmission motor driving the transmission shaft to move, the transmission motor and the transmission shaft are fixed on the rack, the conveying belt is wound on the transmission shaft, and the ceramic tiles are positioned on the conveying belt.
Preferably, the centering mechanism comprises a support frame, a screw rod fixed on the support frame, a screw rod nut connected with the screw rod, a support plate connected with the screw rod nut, a guide shaft guiding the support plate to move and a pushing and aligning structure arranged on the support plate, and the screw rod is fixed on the rack through the support frame;
the two ends of the guide shaft are respectively fixed on the support frame and are slidably connected with the support plate.
Preferably, the centering mechanism further comprises a connecting plate and a guide hole arranged on the connecting plate, the guide hole is sleeved on the guide shaft, and the connecting plate is fixedly connected with the lead screw nut.
Preferably, the quantity of backup pad is two, is first backup pad and second backup pad respectively, just first backup pad and second backup pad are located the both sides of conveyer belt respectively.
Preferably, the aligning structure is arranged on one side of the supporting plate close to the ceramic tile and comprises a guide wheel arranged on the first supporting plate and a reference backup plate arranged on the second supporting plate;
in the centering process, the screw rod moves, so that the screw rod nut and the support plate move along the axial direction of the screw rod, the guide wheel positioned on the support plate is in contact with the edge of the ceramic tile, and the ceramic tile is pushed to move until the edge of the other side of the ceramic tile is parallel to and abutted against the reference backup plate.
Preferably, the detection frame is arranged on the lower half part of the detection darkroom, the detection darkroom is divided into two mutually independent spaces which are respectively a first space and a second space, the second space is a closed space, and the industrial camera is positioned in the second space.
Preferably, the number of the industrial cameras is at least two, and the shooting angles of at least two industrial cameras are different;
the number and the positions of the detection frames are matched with those of the industrial cameras;
the light source is arranged in the detection darkroom and is positioned between the ceramic tile and the detection frame.
Preferably, the detection mechanism further comprises a mounting beam slidably connected with the side wall of the detection darkroom and a mounting seat slidably connected with the mounting beam;
the industrial camera is mounted on the mounting seat and is rotatably connected with the mounting seat.
Preferably, the detection mechanism further comprises a light source mounting beam slidably connected with the side wall of the detection darkroom and a light source mounting seat slidably connected with the light source mounting beam, and the light source is arranged on the light source mounting seat and rotatably connected with the light source mounting seat.
The implementation of the invention has the following beneficial effects:
according to the ceramic tile grading and color separation detector provided by the invention, the ceramic tile is conveyed by the conveying mechanism, when reaching the centering mechanism, the screw rod rotates, the screw rod nut and the support plate move along the screw rod, in the movement process, the guide wheel pushes the edge of the ceramic tile, so that the other edge of the ceramic tile is flush with the reference backup plate, the ceramic tile can be conveyed to the inside of the detection darkroom according to the preset direction and position, when reaching the detection darkroom, the industrial camera shoots the ceramic tile and transmits the picture to the control cabinet, the control cabinet determines the grade and the color number of the ceramic tile according to the picture, the automatic grading and color separation of the ceramic tile can be realized, the accuracy is high, the detection is convenient and rapid, the manual detection is not needed, and the labor intensity is reduced.
Drawings
FIG. 1 is a schematic view of the construction of a graded color separation detector for ceramic tiles of the present invention;
FIG. 2 is a schematic structural view of a detection mechanism of the ceramic tile grading and color separation detector of the present invention;
FIG. 3 is a schematic structural view of a conveying mechanism of the ceramic tile grading and color separation detector of the invention;
FIG. 4 is a schematic structural view of a centering mechanism of the ceramic tile grading and color separation detector of the present invention;
FIG. 5 is a schematic view of the internal structure of the centering mechanism of the ceramic tile grading and color separation detector of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
As shown in fig. 1-2, the grading and color separation detector for ceramic tiles of the present invention comprises a rack 1, a conveying mechanism 2 for conveying ceramic tiles 10, a centering mechanism 3 disposed on the rack 1, a detecting mechanism 4 for detecting ceramic tiles 10, and a control cabinet 5 connected to the detecting mechanism 4;
the detection mechanism 4 comprises a detection darkroom 41 covered on the conveying mechanism 2, an industrial camera 42 arranged in the detection darkroom 41, a detection frame 43 arranged in the detection darkroom 41 and a light source 44 arranged in the detection darkroom 41;
the conveying mechanism 2 conveys the ceramic tiles 10 into the detection darkroom 41, the industrial camera 42 photographs the ceramic tiles 10 through the detection frame 43 and transmits the photographs to the control cabinet 5, and the control cabinet 5 confirms the grade and the color number of the ceramic tiles 10 according to the photographs.
The rack 1 is used for installing the conveying mechanism 2, the centering mechanism 3 and the detection mechanism 4, so that the ceramic tiles 10 can be conveyed, centered and detected on the rack conveniently, and the ceramic tiles can be classified and color separated smoothly.
As shown in fig. 3, the conveying mechanism 2 is used for conveying ceramic tiles 10, and includes a conveying belt 21 disposed on the rack 1, a transmission shaft 22 connected to the conveying belt 21, and a transmission motor 23 for driving the transmission shaft 22 to move, the transmission motor 23 and the transmission shaft 22 are fixed on the rack 1, the conveying belt 21 is wound on the transmission shaft 22, when in operation, the transmission motor 23 drives the transmission shaft 22 to rotate, the conveying belt 21 wound on the transmission shaft 22 moves along with the transmission shaft 22, and the ceramic tiles are located on the conveying belt 21, thereby conveying the ceramic tiles 10.
As shown in fig. 4-5, the centering mechanism 3 is disposed on the rack 1, straddles over the conveyor belt 21, and is located at the front end of the detecting mechanism 4, so as to ensure that the ceramic tile 10 is centered by the centering mechanism 3 and then detected. Specifically, the centering mechanism 3 includes a support frame 31, a screw rod 32 fixed on the support frame 31, a screw nut 33 connected with the screw rod 32, a support plate 34 connected with the screw nut 33, a guide shaft 35 guiding the support plate 34 to move, and a pushing and aligning structure 36 arranged on the support plate 34, wherein the screw rod 32 is fixed on the frame 1 through the support frame 31, and during the rotation process, the screw nut 33 moves along the axial direction of the screw rod 32, and the support plate 34 is connected with the screw nut 33, so that the support plate 34 moves along with the screw nut 33. In this embodiment, the number of the supporting plates 34 is two, and the two supporting plates are respectively a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are respectively located at two sides of the conveying belt 21, so as to facilitate the alignment of the ceramic tiles on the conveying belt 21.
The two ends of the guide shaft 35 are respectively fixed on the support frame 31, and the guide shaft is slidably connected with the support plate 34 so as to guide the movement of the support plate 34. In order to realize the slidable connection between the guide shaft 35 and the support plate 34, the centering mechanism 3 further includes a connecting plate 37 and a guide hole 38 disposed on the connecting plate 37, the guide hole 38 is sleeved on the guide shaft 35, and the connecting plate 37 is fixedly connected with the lead screw nut 33, so that when the lead screw nut 33 and the support plate 34 move, the support plate 37 is ensured to move along the guide shaft 35 by the arrangement of the connecting plate 37 and the guide hole, and the support plate 37 is prevented from being displaced, which affects the centering operation of the ceramic tile.
The aligning structure 36 is arranged on one side, close to the ceramic tiles, of the supporting plate 34, in order to better align the ceramic tiles and not affect the conveying of the ceramic tiles, the aligning structure 36 comprises a guide wheel 361 arranged on the first supporting plate and a reference backup plate 362 arranged on the second supporting plate, in the aligning process, the screw rod 32 moves, so that the screw rod nut 33 and the supporting plate 34 move along the axial direction of the screw rod 32, the guide wheel 361 arranged on the supporting plate 34 is in contact with the edges of the ceramic tiles, the ceramic tiles are pushed to move until the edges of the other side of the ceramic tiles are parallel to and abutted against the reference backup plate 362, the aligning process is convenient and fast, and the normal conveying of the ceramic tiles is not affected.
In order to prevent the guide wheel 361 from damaging the ceramic tiles during the pushing process, the guide wheel 361 is made of an elastic material, such as rubber, to protect the ceramic tiles from damage.
As shown in fig. 2, the detection mechanism 4 is used for detecting ceramic tiles, and includes a detection darkroom 41 covered on the conveying mechanism 2, an industrial camera 42 arranged inside the detection darkroom 41, a detection frame 43 arranged inside the detection darkroom 41, and a light source 44 arranged inside the detection darkroom 41, wherein the detection darkroom 41 is in a box structure and covered on the conveying mechanism 2, so as to form a dark space on the conveying mechanism 2, prevent interference of an external light source, and affect accuracy of detecting ceramic tiles, and the industrial camera 42 is arranged at the upper half of the detection darkroom 41 and is used for taking photos of the ceramic tiles entering the detection darkroom 41 and sending the photos to the control cabinet 5, so that the control cabinet 5 can compare the photos and confirm grades and color numbers of the ceramic tiles.
In order to adapt to different detection requirements, the position of the detection mechanism is adjustable. Specifically, detection mechanism 4 still include with but detect darkroom 41's lateral wall sliding connection's installation roof beam 45 and with but installation roof beam 45 sliding connection's mount pad 46, industry camera 42 install in on the mount pad 46, and with but mount pad 46 swivelling joint guarantees industry camera 42 can be in but detect darkroom 41 is inside moves from top to bottom and moves about to can change the angle of making a video recording, matches different detection requirements, and is specific, but sliding connection mode be current sliding connection structure, like the structure of slider and slide rail etc.. The rotatable connection mode is also the existing rotatable connection structure, for example, the two ends of the industrial camera are provided with rotating shafts, the rotating shafts extend into the inner parts of the rotating holes of the mounting seat, in order to guide the rotating angle and the path of the industrial camera, the industrial camera can be further provided with guide shafts, the mounting seat is provided with guide grooves, and the guide shafts are in sliding connection along the guide grooves, so that the limiting and the guiding of the industrial camera can be realized.
The detection frame 43 is arranged on the lower half part of the detection darkroom 41, and the detection darkroom 41 is divided into two mutually independent spaces, namely a first space and a second space respectively, wherein the second space is a closed space, and the industrial camera 42 is positioned in the second space and used for preventing external dust and the like from entering the second space to pollute the industrial camera 42 and influence the accuracy of the detection of the ceramic tiles. In order to facilitate the industrial camera 42 to photograph the ceramic tiles, the detection frame 43 is made of a transparent material, such as glass or the like.
In order to facilitate better detection of the ceramic tile 10, the ceramic tile needs to be shot from different angles, the number of the industrial cameras 42 is at least two, the shooting angles of at least two of the industrial cameras 42 are different, correspondingly, the number and the positions of the detection frames 43 are at least two, and the number and the positions of the detection frames are matched with the number and the positions of the industrial cameras 42, so that the ceramic tile is shot without dead angles, and the detection accuracy of the ceramic tile is ensured.
The light source 44 is disposed inside the detection darkroom 41 and is used for illuminating the ceramic tiles so as to facilitate the industrial camera 42 to shoot the ceramic tiles, and is located between the ceramic tiles and the detection frame 43, and may be an L ED light source or a halogen light source, which is specifically selected according to actual needs.
Accordingly, the light source is adjustable in position in order to match the light source requirements of different detection requirements. Specifically, the detection mechanism 4 further includes a light source mounting beam 47 slidably connected to the side wall of the detection darkroom 41 and a light source mounting seat 48 slidably connected to the light source mounting beam 47, the light source 44 is disposed on the light source mounting seat 48, and is rotatably connected to the light source mounting seat, so that the light source can move up and down and left and right, the irradiation angle can be changed, and different irradiation requirements can be matched. Specifically, the slidable connection mode is an existing slidable connection structure, such as a structure of a slider and a slide rail. The rotatable connection mode is also the existing rotatable connection structure, for example, the two ends of the light source are provided with rotating shafts, the rotating shafts extend into the rotating holes of the light source mounting seat, in order to guide the rotating angle and the path of the light source, the light source can also be provided with a guide shaft, the light source mounting seat is provided with a guide groove, and the guide shaft is in sliding connection along the guide groove so as to realize the limiting and the guiding of the light source.
The control cabinet 5 is connected with the detection mechanism 4, receives the photos sent by the industrial camera 42, performs comparative analysis, and determines the grade and color number of the ceramic tile according to the photos.
According to the grading and color separation detector for the ceramic tiles, the ceramic tiles are conveyed by the conveying mechanism 2 and reach the centering mechanism 3, the screw rod 32 rotates, the screw rod nut 33 and the supporting plate 34 move along the screw rod 32, in the moving process, the guide wheel 361 pushes the edge of the ceramic tiles 10, so that the other edge of the ceramic tiles 10 is flush with the reference backup plate 362, the ceramic tiles 10 can be conveyed into the detection darkroom 41 according to the preset direction and position, when the ceramic tiles reach the detection darkroom 41, the industrial camera 42 shoots the ceramic tiles and transmits the pictures to the control cabinet 5, and the control cabinet 5 determines the grade and the color number of the ceramic tiles according to the pictures, so that the automatic grading and color separation of the ceramic tiles can be realized, the accuracy is high, the convenience and the rapidness are realized, the manual detection is not needed, and the labor intensity is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The grading and color separation detector for the ceramic tiles is characterized by comprising a rack, a conveying mechanism for conveying the ceramic tiles, a centering mechanism arranged on the rack, a detection mechanism for detecting the ceramic tiles and a control cabinet connected with the detection mechanism;
the detection mechanism comprises a detection darkroom covered on the conveying mechanism, an industrial camera arranged in the detection darkroom, a detection frame arranged in the detection darkroom and a light source arranged in the detection darkroom;
the conveying mechanism conveys the ceramic tiles into the detection darkroom, the industrial camera shoots the ceramic tiles through the detection frame and transmits the pictures to the control cabinet, and the control cabinet confirms the grade and the color number of the ceramic tiles according to the pictures.
2. The apparatus for inspecting ceramic tiles according to claim 1, wherein the conveying mechanism comprises a conveyor belt mounted on the frame, a transmission shaft connected to the conveyor belt, and a transmission motor for driving the transmission shaft to move, the transmission motor and the transmission shaft are fixed on the frame, the conveyor belt is wound around the transmission shaft, and the ceramic tiles are located on the conveyor belt.
3. The apparatus according to claim 1, wherein the centering mechanism comprises a support frame, a lead screw fixed on the support frame, a lead screw nut connected with the lead screw, a support plate connected with the lead screw nut, a guide shaft guiding the support plate to move, and a pushing and aligning structure arranged on the support plate, wherein the lead screw is fixed on the frame through the support frame;
the two ends of the guide shaft are respectively fixed on the support frame and are slidably connected with the support plate.
4. The apparatus according to claim 3, wherein the centering mechanism further comprises a connecting plate and a guiding hole disposed on the connecting plate, the guiding hole is sleeved on the guiding shaft, and the connecting plate is fixedly connected to the lead screw nut.
5. The apparatus according to claim 3, wherein the number of the supporting plates is two, and the supporting plates are a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are respectively located at two sides of the conveyer belt.
6. The apparatus according to claim 5, wherein the aligning structure is disposed on the support plate adjacent to the ceramic tile and comprises a guide wheel disposed on the first support plate and a reference backup plate disposed on the second support plate;
in the centering process, the screw rod moves, so that the screw rod nut and the support plate move along the axial direction of the screw rod, the guide wheel positioned on the support plate is in contact with the edge of the ceramic tile, and the ceramic tile is pushed to move until the edge of the other side of the ceramic tile is parallel to and abutted against the reference backup plate.
7. The apparatus according to claim 1, wherein the detection frame is disposed at a lower portion of the detection chamber, and divides the detection chamber into two independent spaces, namely a first space and a second space, wherein the second space is a closed space, and the industrial camera is located in the second space.
8. The ceramic tile grading and color separation detector of claim 1, wherein the number of the industrial cameras is at least two, and the shooting angles of at least two industrial cameras are different;
the number and the positions of the detection frames are matched with those of the industrial cameras;
the light source is arranged in the detection darkroom and is positioned between the ceramic tile and the detection frame.
9. The apparatus according to claim 1, wherein the inspection mechanism further comprises a mounting beam slidably coupled to a side wall of the inspection camera and a mounting base slidably coupled to the mounting beam;
the industrial camera is mounted on the mounting seat and is rotatably connected with the mounting seat.
10. The apparatus according to claim 1, wherein the inspection mechanism further comprises a light source mounting beam slidably coupled to the side wall of the inspection camera chamber and a light source mounting base slidably coupled to the light source mounting beam;
the light source is arranged on the light source mounting seat and is rotatably connected with the light source mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274737.8A CN111426385A (en) | 2020-04-09 | 2020-04-09 | Ceramic tile grading and color separation detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274737.8A CN111426385A (en) | 2020-04-09 | 2020-04-09 | Ceramic tile grading and color separation detector |
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| CN111426385A true CN111426385A (en) | 2020-07-17 |
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| CN202010274737.8A Pending CN111426385A (en) | 2020-04-09 | 2020-04-09 | Ceramic tile grading and color separation detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203683A1 (en) * | 2020-04-09 | 2021-10-14 | 科达制造股份有限公司 | Testing device for grading and color-based separation of ceramic tiles |
| CN113758416A (en) * | 2021-08-11 | 2021-12-07 | 佛山市迈迅机电有限公司 | Tile size detection device |
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| CN113758416A (en) * | 2021-08-11 | 2021-12-07 | 佛山市迈迅机电有限公司 | Tile size detection device |
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