CN220804165U - Automatic powder scattering device for stone slab surface - Google Patents
Automatic powder scattering device for stone slab surface Download PDFInfo
- Publication number
- CN220804165U CN220804165U CN202322350560.7U CN202322350560U CN220804165U CN 220804165 U CN220804165 U CN 220804165U CN 202322350560 U CN202322350560 U CN 202322350560U CN 220804165 U CN220804165 U CN 220804165U
- Authority
- CN
- China
- Prior art keywords
- stone slab
- powdering
- stone
- defect
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004575 stone Substances 0.000 title claims abstract description 90
- 239000000843 powder Substances 0.000 title abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 52
- 230000007547 defect Effects 0.000 claims description 59
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007723 transport mechanism Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010410 dusting Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides an automatic powdering device for a stone slab surface, and relates to the technical field of stone slab production equipment. Including being suitable for conveying the transport mechanism of slabstone, still include: the control device is arranged above the conveying device and is electrically connected with the image recognition device, the powdering device and the scanning device. According to the scheme of the utility model, automatic powder spraying can be realized in stone processing, and the powder spraying efficiency is high, so that powder is saved.
Description
Technical Field
The utility model relates to the technical field of stone slab production equipment, in particular to an automatic stone slab surface powdering device.
Background
The stone slab is used as a common building material, is widely applied in actual production, has the characteristics of high strength, good sealing performance and strong wear resistance, cracks are common defects on the surface of the stone slab, and if the surface of the stone slab has the defects of cracks, the appearance, the product safety and the product quality can be affected, so that the detection of whether the defects exist on the surface of the stone slab is a key process in the automatic detection process of the stone slab, has a decisive effect on drying and glue supplementing of a large plate, and has important significance on improving the production efficiency and the utilization rate of the stone slab and saving stone slab resources.
At present, china is taken as a main stone slab production country, the stone slab industry scale and the production capacity are large, the conventional method for detecting the surface crack defects of the stone slab is manual detection, because the surface of the stone slab is provided with irregular natural textures, the color and the textures of the stone slab are complex, the surface image information is often unstable and not unique, the inherent textures of the stone slab and the crack defects are not easy to accurately distinguish, and meanwhile, the defects of strong subjectivity, poor instantaneity and high labor intensity exist in the manual detection of the surface of the stone slab.
Disclosure of utility model
The utility model discloses an automatic powdering device for a stone slab surface, which is simple in structure and convenient to operate, and aims to solve the problems that the existing stone powdering device is low in automation degree, cannot accurately control powdering quantity and is easy to cause powder waste.
The utility model adopts the following scheme:
The application provides an automatic powdering device for a stone slab surface, which comprises a conveying mechanism suitable for conveying stone slabs and further comprises: the image recognition device is arranged at the upstream ends of the scanning device and the powdering device and is configured to collect image information of the stone slab; the scanning device is movably arranged at the downstream end of the image recognition device and is configured to scan the defect position of the stone slab so as to form a three-dimensional model of stone slab defects; the powdering device is arranged at the downstream end of the scanning device and is configured to move to the position of the stone slab defect to perform powdering work according to the three-dimensional model of the stone slab defect identified by the scanning device.
Further, the scanning device is arranged on the positioning device, and the positioning device is connected with the control device and is configured to drive the scanning device to move above the defect area according to the image information of the image recognition device.
Further, the positioning device comprises a cross beam arranged above the conveying mechanism, an XYZ axis movement system is arranged on the cross beam, and the scanning device is connected to the XYZ axis movement system.
Further, the conveying mechanism comprises a rack, and a transmission mechanism, a lifting device and a lifting table which are arranged on the rack; the transmission mechanisms are arranged on the lifting table at equal intervals and are connected with the lifting device; the lifting device is connected with the control device to control the lifting table to lift, and when the lifting table ascends, the transmission mechanism receives the stone plate to drive the stone plate to move, and when the lifting table descends, the transmission mechanism descends to enable the stone plate to fall on the rack.
Further, a travel switch is arranged on the rack and is connected with the control device.
Further, the powdering device is disposed on the manipulator.
The beneficial effects are that:
According to the utility model, by arranging the two-stage detection system, the first stage obtains the outline and the defect position of the stone slab, eliminates the stone with inconsistent outline to prevent invalid work, simultaneously positions and divides the corresponding stone slab into the defect positions, then carries out depth scanning on the defect positions by the scanning device to obtain the three-dimensional model of the defect, identifies the depth and the volume of the defect, and then transmits the information to the control device to control the powder spraying device to spray the corresponding amount of powder at the defect positions, thereby realizing accurate positioning and accurate control of the powder spraying amount, improving automation of powder spraying and reducing waste of the powder.
Drawings
FIG. 1 is a schematic view of a device for automatically powdering a surface of a stone slab according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a conveying mechanism of an automatic powdering device for stone slab surfaces according to an embodiment of the present utility model;
Icon: a conveying mechanism 1, a bench 11, a transmission mechanism 12, a lifting table 13, a lifting device 14, a travel switch 15, a control device 2, an image recognition device 3, a scanning device 4, a powdering device 5, a positioning device 6 and a stone plate 7.
Detailed Description
As shown in fig. 1 and 2, the present embodiment provides an automatic powdering device for a stone slab surface, including a conveying mechanism 1 adapted to convey a stone slab 7, further including: the device comprises a control device 2, an image recognition device 3, a powdering device 5 and a scanning device 4, wherein the image recognition device 3, the powdering device 5 and the scanning device 4 are arranged above the conveying mechanism 1 and are electrically connected with the control device 2, the image recognition device 3 is arranged at the upstream ends of the scanning device 4 and the powdering device 5 and is configured to collect image information of a stone plate 7 and transmit the image information into the control device 2 for boundary contour detection and defect detection; the scanning device 4 is arranged at the downstream end of the image recognition device 3 and is configured to perform model scanning on the defect area divided by the image recognition device 3 so as to form a three-dimensional model of the defect of the stone slab 7; the powdering device 5 is disposed at the downstream end of the scanner 4 and is configured to move to a position of a defect of the stone slab 7 to perform powdering work according to a three-dimensional model of the defect of the stone slab 7 recognized by the scanner 4.
As shown in fig. 2, in this embodiment, the conveying mechanism 1 includes a rack 11, and a transmission mechanism 12, a lifting device 14, and a lifting table 13 disposed on the rack 11; the rack 11 is used for installing the transmission mechanism 12, the lifting device 14, the lifting table 13 and the like, the transmission mechanism 12 comprises transmission rollers, driving wheels and the like, and the transmission rollers are driven to rotate by motors, so that the stone slabs 7 can be conveyed in a rolling mode. A lifting table 13 is arranged below the transmission mechanism 12, and the lifting table 13 is arranged on the table frame 11 through a lifting device 14. When the lifting device 14 drives the lifting table 13 to lift, the transmission mechanism 12 exposes the rack 11 to prop against the stone slab 7, so as to drive the stone slab 7 to move; when the lifting table 13 descends, the stone slab 7 falls above the rack 11, so that the stone slab 7 cannot move, image information acquisition and scanning are performed in a detection area, and meanwhile, the position of the stone slab 7 is fixed during powder spraying in the process of powder spraying through the start-stop control of the lifting mechanism. The table 11 is provided with a travel switch 15, the travel switch 15 is connected with the control device 2, the travel switch 15 is used for identifying whether the stone slab 7 enters a detection area, and the travel switch 15 is linked with the control device 2 and the lifting device 14 and is used for controlling the lifting of the lifting table 13.
The control device 2 of this embodiment includes a control system and a database, where the control system is internally provided with an image recognition analysis function and a depth scanning function, and can analyze, recognize and generate a contour line of the stone slab 7 according to the image information captured by the image recognition device 3, and recognize a defect range of the stone slab 7 surface through color difference analysis, and perform image segmentation on the stone slab 7 surface, so as to obtain a position coordinate of the stone surface defect, and the contour line information is compared with stone contour information stored in the database through machine learning, so that the stone slab 7 with an excessively incomplete boundary can be captured and removed by a manipulator, or split by a splitting device, so that only the qualified stone slab 7 can enter the next procedure. Here, whether the contour line is acceptable or not may be determined by using a minimum value and a maximum value of the contour in the XY axis direction, and when the minimum value is smaller than a preset value, it is indicated that there is an excessive recess in a certain position, and when the maximum value exceeds the preset value, it is indicated that the length of the stone slab 7 in a certain direction is too large, which may affect the proceeding of the subsequent process. After the stone slab 7 is primarily screened by the image recognition device 3 and the defect area is divided, the scanning device 4 is driven by the positioning device 6 to move to the position above the defect, the defect of the stone slab 7 is further scanned, a three-dimensional model of the defect is scanned, the information such as the size, depth and area of the defect is obtained through data analysis of the three-dimensional model, the information is transmitted to the control system, the required powdering amount of the defect is calculated by the control system, the powdering device 5 is driven to move to the position of the defect to perform powdering, and in the powdering process, as the depth information of the defect is recognized, the powdering device 5 can control the powdering amount by controlling the powdering time at the position of the deeper position of the defect, and enough powdering amount can be given to the position of the deeper position of the defect, so that the powdering material is uniformly distributed in the defect.
In another embodiment, after the volume, depth and area information of the defect are identified by the scanning device 4, grading can be performed again at the position, and grading is performed according to the difference of the volume and depth information of the defect, so that fine powder scattering control is facilitated.
In this embodiment, the image recognition device 3 may be an existing industrial camera, and may be disposed above the conveying mechanism 1, and may be fixed by a rope or may be fixed by a bracket. The scanning device 4 is a conventional laser scanning device 4, and is disposed on a positioning device 6, where the positioning device 6 is connected to the control device 2, and is configured to drive the scanning device 4 to move above the defect area according to the image information of the image recognition device 3. The positioning device 6 comprises a cross beam arranged above the conveying mechanism 1, an XYZ axis motion system is arranged on the cross beam, and the scanning device 4 is connected to the XYZ axis motion system. The XYZ axis movement system described here can be moved over the transmission 12, so that the scanning device 4 is moved to the corresponding defect position in accordance with the position information given by the control system. The XYZ axis motion system is an existing motion system, and will not be described herein.
In this embodiment, the signal control is given by the control system, the image processing and defect image segmentation operations of the stone slab 7 are performed by the processor of the control system, and the edge regions of the stone slab 7 are mainly fitted and collected and compared via the database. The powdering device 5 may be provided on a robot arm, and the powdering device 5 may be driven to move to a specified position by the robot arm.
Through this embodiment scheme for slabstone 7 can be through the combined action of image recognition device 3, scanning device 4 and controlling means 2, discern the position and the degree of depth of defect, information such as volume to through this information, control dusting device 5 carries out accurate dusting, the degree of automation of the dusting of improvement, and can realize accurate dusting and high-efficient dusting, help saving the powder.
The automatic powdering device for the stone plate surface comprises the following working steps:
s1, feeding stone plates 7, and entering an area of an image recognition device 3 to acquire image information;
S2, the image recognition device 3 transmits the acquired image information into the control device 2, extracts the contour of the stone slab 7 and defect position information in the stone slab 7 through image information processing, compares the contour information with historical data, and rejects the stone slab 7 when the contour information is judged to be inconsistent with the requirements; when the contour information meets the requirements, carrying out region segmentation and coordinate division on the defect positions of the surface of the stone slab 7;
S3, driving the scanning device 4 to be above the defect area divided by the image recognition device 3, scanning the defect area through the scanning device 4, and forming a defect three-dimensional model;
And S4, driving the powdering device 5 to the position above the defect area to perform powdering according to the three-dimensional model by the control device 2.
In this embodiment, in step S3, the control device 2 is adapted to obtain the volume, depth and area information of the defect according to the three-dimensional model, and transmit the information to the control system, and calculate the information by the control system to drive the powdering device 5 to precisely perform powdering according to the information.
In a preferred embodiment, in step S4, the powdering device 5 performs powdering according to the volume information and the depth information acquired by the three-dimensional model, and performs control of the powdering amount by controlling the powdering time according to the depth information of different positions, so that uniform powdering can be achieved. The stone slab 7 can be classified again by the three-dimensional model, so that the grade of the stone slab 7 is distinguished, and differentiated powdering treatment can be performed according to a classification system.
According to the utility model, by arranging the two-stage detection system, the first stage carries out identification and generation of the outline and defect positions of the stone slab 7 through the image identification device 3 and the control device 2, eliminates the stone with the inconsistent outline to prevent invalid work, and simultaneously positions and divides the defect positions of the matched stone, so that the scanning device 4 can rapidly position the defect positions to scan, the scanning area of the scanning device 4 can be reduced, the calculation intensity required by generating a three-dimensional model can be reduced, and thus the scanning generation can be rapidly carried out; and then the scanning device 4 is used for carrying out depth scanning on the defect position to obtain a three-dimensional model of the defect, identifying the depth and the volume of the defect, and finally transmitting the information to the control device 2 to control the powder scattering device 5 to scatter the corresponding amount of powder at the defect position, so that accurate positioning and accurate control of the powder scattering amount can be realized, the automation of powder scattering can be improved, and the waste of the powder can be reduced.
It should be understood that: the above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
The description of the drawings in the embodiments above illustrates only certain embodiments of the utility model and should not be taken as limiting the scope, since other related drawings may be made by those of ordinary skill in the art without the benefit of the inventive faculty.
Claims (6)
1. An automatic powdering device for a stone slab surface, comprising a conveying mechanism adapted to convey stone slabs, characterized in that it further comprises: the image recognition device is arranged at the upstream ends of the scanning device and the powdering device and is configured to collect image information of the stone slab; the scanning device is movably arranged at the downstream end of the image recognition device and is configured to scan the defect position of the stone slab so as to form a three-dimensional model of stone slab defects; the powdering device is arranged at the downstream end of the scanning device and is configured to move to the position of the stone slab defect to perform powdering work according to the three-dimensional model of the stone slab defect identified by the scanning device.
2. The automatic stone slab surface powdering device of claim 1, further comprising a control device, wherein the scanning device is disposed on a positioning device, wherein the positioning device is coupled to the control device and configured to drive the scanning device to move over a defective area based on image information from the image recognition device.
3. The automatic stone slab surface powdering device of claim 2, wherein the positioning device comprises a cross beam disposed above the conveying mechanism, an XYZ axis motion system is disposed on the cross beam, and the scanning device is connected to the XYZ axis motion system.
4. An automatic stone slab surface powdering device according to claim 3, wherein the conveying mechanism comprises a rack, and a transmission mechanism, a lifting device and a lifting table which are arranged on the rack; the transmission mechanisms are arranged on the lifting table at equal intervals and are connected with the lifting device; the lifting device is connected with the control device to control the lifting table to lift, and when the lifting table ascends, the transmission mechanism receives the stone plate to drive the stone plate to move, and when the lifting table descends, the transmission mechanism descends to enable the stone plate to fall on the rack.
5. The automatic stone slab surface powdering device according to claim 4, wherein a travel switch is provided on the stand, and the travel switch is connected to the control device.
6. The automatic powdering device for a stone slab surface according to claim 1, wherein the powdering device is provided on a robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350560.7U CN220804165U (en) | 2023-08-31 | 2023-08-31 | Automatic powder scattering device for stone slab surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350560.7U CN220804165U (en) | 2023-08-31 | 2023-08-31 | Automatic powder scattering device for stone slab surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804165U true CN220804165U (en) | 2024-04-19 |
Family
ID=90672720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350560.7U Active CN220804165U (en) | 2023-08-31 | 2023-08-31 | Automatic powder scattering device for stone slab surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804165U (en) |
-
2023
- 2023-08-31 CN CN202322350560.7U patent/CN220804165U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109013405A (en) | It is a kind of independently detected with cast(ing) surface and substandard products sorting function robot system | |
| CN112976184B (en) | Automatic detection and repair device and method for wood board oil bags | |
| CN112179312B (en) | Online detection system and method suitable for surface quality of building 3D printed piece | |
| CN113340196A (en) | Intelligent power angle steel detection system and method based on image recognition | |
| CN112403934A (en) | Machine vision part sorting method | |
| CN220804165U (en) | Automatic powder scattering device for stone slab surface | |
| CN220479470U (en) | Stone grading device | |
| CN109262143A (en) | The intelligent machining system of sheet band steel strip test sample | |
| CN117085916A (en) | Automatic powdering device and automatic powdering method for stone slab surface | |
| CN113670727A (en) | Concrete test block maintenance and loading integrated system and construction method | |
| CN107009029B (en) | Broaching tool cutter tooth cross-scale surface pattern intelligence preparation method and device | |
| CN111232346B (en) | Pipe and bar bundling system based on binocular vision | |
| CN116030449B (en) | Automatic sorting method and automatic sorting system for laser cutting pieces | |
| CN209215248U (en) | A kind of plank automatic contacting face production equipment | |
| CN116309375B (en) | Method for detecting double-sided defects of solid wood plate and determining intelligent processing coordinates | |
| CN116078704A (en) | Appearance detection equipment based on CCD | |
| CN116721054A (en) | Tool delivery quality detection method | |
| CN111232347B (en) | Tube and bar bundling method based on binocular vision | |
| CN113770059A (en) | Intelligent sorting system and method for steel structure parts | |
| CN114559348B (en) | Ballastless track slab mold cleaning system and method based on industrial robot | |
| CN111976026A (en) | Plate processing equipment and working method thereof | |
| CN109580633A (en) | A kind of method of plank automatic contacting face production equipment and plank automatic contacting face | |
| CN117019679A (en) | Stone grading device and stone grading method | |
| CN218646907U (en) | Robot data statistics collection system | |
| CN219285057U (en) | Hierarchical colour separation detector, unmanned quality inspection line and automatic production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |