CN219122066U - Ceramic surface flaw detector - Google Patents
Ceramic surface flaw detector Download PDFInfo
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- CN219122066U CN219122066U CN202221666922.2U CN202221666922U CN219122066U CN 219122066 U CN219122066 U CN 219122066U CN 202221666922 U CN202221666922 U CN 202221666922U CN 219122066 U CN219122066 U CN 219122066U
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Abstract
The utility model provides a ceramic surface flaw detector which comprises a support frame, a conveying device arranged on the support frame, an image acquisition device for acquiring the appearance of ceramic, and a lifting device for driving the image acquisition device to lift; the lifting device is in sliding connection with the supporting frame, the image acquisition device is arranged on the lifting device, and the conveying device comprises a conveying belt for conveying ceramics and a first driving mechanism for driving the conveying belt to rotate. The detector provided by the utility model adopts the lifting device capable of lifting, and the height of the image acquisition device can be customized according to the existing ceramic product model, so that the acquired ceramic product image has higher accuracy and comprehensiveness.
Description
[ field of technology ]
The utility model relates to the field of detection, in particular to a ceramic surface flaw detector.
[ background Art ]
Ceramic material products are very common products, and are widely applied to living aspects, and the quality of the ceramic material products is required to be strictly checked. In the case of ceramic products, it is necessary to detect the presence or absence of flaws such as blemishes, cracks, stains, etc. in their appearance.
In the prior art, the inspection of the appearance defects is usually determined by manual visual inspection, and the inspection mode has the defects of high labor intensity, boring work and excessive dependence on the proficiency and self detection level of staff, so that the efficiency is low, and defective products are easily misjudged as qualified products, therefore, the manual detection mode is unfavorable for reducing the working intensity and improving the detection efficiency. Along with the progress of technology, can shoot the ceramic plate through the camera, judge according to shooting result is automatic whether there is corresponding defect again, however, because the defect type of ceramic product is more, current detection device can't self-define the height of camera, still be difficult to guarantee accuracy and the wholeness of detection if just simple shooting under ordinary light. In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present utility model.
[ utility model ]
The utility model aims to solve the technical problem that a camera of a ceramic product detection device in the prior art cannot automatically adjust the height, and provides a ceramic surface flaw detector with a liftable camera, so that the accuracy and the comprehensiveness of ceramic surface image acquisition are realized.
The utility model is realized in the following way: the utility model provides a pottery surface flaw detector, includes support frame, installs the conveyor on the support frame, carries out the image acquisition device that gathers ceramic outward appearance, and drives the elevating gear that image acquisition device goes up and down; the lifting device is in sliding connection with the supporting frame, the image acquisition device is arranged on the lifting device, and the conveying device comprises a conveying belt for conveying ceramics and a first driving mechanism for driving the conveying belt to rotate.
Further, a supporting cross rod is arranged above the output end of the conveying belt, and a sorting baffle is rotatably arranged on the supporting cross rod; and a gap is formed between the support cross rod and the conveying belt.
Further, the lifting device also comprises a second driving mechanism for driving the lifting device to lift; the lifting device comprises a first lower supporting rod, a first connecting rod and a first upper supporting rod, wherein the first lower supporting rod is positioned at one side of the conveying belt, one end of the first connecting rod is connected with the first lower supporting rod, and the other end of the first connecting rod is connected with the first upper supporting rod; the lifting device further comprises a second lower supporting rod, a second connecting rod and a second upper supporting rod which are positioned at the other side of the conveying belt, wherein one end of the second connecting rod is connected with the second lower supporting rod, and the other end of the second connecting rod is connected with the second upper supporting rod; the first upper supporting rod and the second upper supporting rod are connected through a third connecting rod, a third upper supporting rod is arranged in the middle of the third connecting rod, and the length direction of the third upper supporting rod is parallel to the first upper supporting rod.
Further, the support frame comprises a first support frame and a second support frame; one end of the first lower supporting rod is connected with the first supporting frame in a sliding way, and the other end of the first lower supporting rod is connected with the second supporting frame in a sliding way; one end of the second lower supporting rod is in sliding connection with the first supporting frame, and the other end of the second lower supporting rod is in sliding connection with the second supporting frame.
Further, the image acquisition device comprises a first ultrasonic sensor arranged on the first connecting rod and a second ultrasonic sensor arranged on the second connecting rod.
Further, the image acquisition device further comprises a first camera, a second camera and a third camera, wherein the first camera, the second camera and the third camera are all CCD industrial cameras, the first camera is arranged on the first lower supporting rod, the second camera is arranged on the second lower supporting rod, and the third camera is arranged on the third upper supporting rod.
Further, a plurality of light supplementing lamps are arranged on the side face of the first lower support rod facing one side of the conveying belt, and a plurality of light supplementing lamps are arranged on the side face of the second lower support rod facing one side of the conveying belt.
Further, a plurality of light filling lamps are equidistantly and alternately distributed.
Further, the system also comprises a voltage conversion module, a PC and a USB video acquisition card; the first ultrasonic sensor, the second ultrasonic sensor, the first camera and the second camera are all connected with the USB video acquisition card through the voltage conversion module, and the USB video acquisition card is connected with the PC through the serial port line.
The utility model has the advantages that:
1. the detector adopts the lifting device capable of lifting, and the height of the image acquisition device can be customized according to the existing ceramic product model, so that the acquired ceramic product image has higher accuracy and comprehensiveness.
2. The detector adopts a baffle sorting technology, and when unqualified products are detected, the sorting baffle moves to the track of the unqualified products to block the unqualified ceramic products into one side of the conveying belt; when qualified products are detected, the sorting baffle moves to the orbit of the qualified products, and the qualified ceramic products are blocked into the other side of the conveying belt.
[ description of the drawings ]
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a ceramic surface flaw detector according to the present utility model.
FIG. 2 is a second schematic diagram of the ceramic surface flaw detector of the present utility model.
FIG. 3 is a third schematic diagram of the ceramic surface flaw detector according to the present utility model.
A support frame 1; a support base 11; a first support frame 12; a second support frame 13; a conveying device 2; a conveyor belt 21; a support rail 22; a sorting baffle 23; an image acquisition device 3; a first camera 31; a second camera 32; a third camera 33; a first ultrasonic sensor 34; a second ultrasonic sensor 35; a light supplement lamp 36; a lifting device 4; a first lower support bar 41; a first connecting rod 42; a first upper support bar 43; a second lower support bar 44; a second connecting rod 45; a second upper support bar 46; a third connecting rod 47; a third upper support bar 48; a voltage conversion module 5; a PC 6; a USB video acquisition card 7.
[ detailed description ] of the utility model
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, the ceramic surface flaw detector of the present utility model includes a supporting frame 1, a conveying device 2 mounted on the supporting frame 1, an image acquisition device 3 for acquiring the appearance of ceramic, and a lifting device 4 for driving the image acquisition device 3 to lift; the lifting device 4 is in sliding connection with the supporting frame 1, the image acquisition device 3 is arranged on the lifting device 4, and the conveying device 2 comprises a conveying belt 21 for conveying ceramics and a first driving mechanism for driving the conveying belt 21 to rotate. The first driving mechanism comprises a driving wheel, a driven wheel and a first driving motor, the conveying belt 21 is wound on the outer surfaces of the driving wheel and the driven wheel, and the first driving motor drives the driving wheel to rotate so as to drive the conveying belt 21 to rotate. The support frame 1 comprises a support base 11 for supporting the conveying device 2, and the conveying device 2 is flatly arranged on the upper surface of the support base 11; during operation, the lifting device 4 adjusts the height of the image acquisition device 3 according to the height of the ceramic, so that the image acquisition device 3 shoots and acquires the ceramic in an omnibearing manner, the ceramic is placed at the input end of the conveying device 2, and the conveying belt 21 is driven by the first driving mechanism to rotate so as to drive the ceramic to be conveyed towards the output end. The detector adopts the lifting device 4 which can be lifted, and the height of the image acquisition device 3 can be customized according to the height of the ceramic product, so that the acquired product image has higher accuracy and comprehensiveness.
Preferably, as shown in fig. 3, a supporting cross rod 22 is arranged above the output end of the conveying belt 21, and a sorting baffle 23 is rotatably arranged on the supporting cross rod 22; a gap is formed between the support rail 22 and the conveyor belt 21. When a qualified ceramic is detected, the sorting baffle 23 rotates to block the ceramic into one side of the conveyor belt 21, and when a disqualified ceramic is detected, the sorting baffle 23 rotates to block the disqualified ceramic into the other side.
Preferably, as shown in fig. 2, the detector further comprises a second driving mechanism for driving the lifting device 4 to lift; the lifting device 4 comprises a first lower supporting rod 41, a first connecting rod 42 and a first upper supporting rod 43 which are positioned on one side of the conveying belt 21, wherein one end of the first connecting rod 42 is connected with the first lower supporting rod 41, and the other end of the first connecting rod 42 is connected with the first upper supporting rod 43; the lifting device 4 further comprises a second lower supporting rod 44, a second connecting rod 45 and a second upper supporting rod 46 which are positioned on the other side of the conveying belt 21, wherein one end of the second connecting rod 45 is connected with the second lower supporting rod 44, and the other end of the second connecting rod is connected with the second upper supporting rod 46; the first upper support bar 43 and the second upper support bar 46 are connected by a third connecting bar 47. The third upper support bar 48 is provided at the middle of the third connecting bar 47, and the length direction of the third upper support bar 48 is parallel to the first upper support bar 43.
Preferably, the support frame 1 further comprises a first support frame 12 and a second support frame 13; one end of the first lower support bar 41 is slidably connected to the first support frame 12, and the other end is slidably connected to the second support frame 13; one end of the second lower support bar 44 is slidably connected to the first support frame 12, and the other end is slidably connected to the second support frame 13. First sliding protruding blocks (not shown) are formed at two ends of the first lower support rod 41, and a first sliding groove (not shown) matched with the first sliding protruding blocks for the first lower support rod 41 to slide up and down is formed on one surface of the first support frame 12 facing the first lower support rod 41; second sliding protruding blocks (not shown) are formed at two ends of the second lower support rod 44, and a second sliding groove (not shown) which is matched with the second sliding protruding blocks and is used for sliding the second lower support rod 44 up and down is formed on one surface of the second support frame 13 facing the second lower support rod 44. The structure of the sliding projection and the sliding groove is conventional and will not be described in detail here. By the arrangement of the sliding protruding blocks and the sliding grooves, the lifting device 4 can stably lift along the first supporting frame 12 and the second supporting frame 13.
Preferably, the image acquisition device 3 includes a first ultrasonic sensor 34 disposed on the first connecting rod 42, and a second ultrasonic sensor 35 disposed on the second connecting rod 45. When the ceramic is placed on the conveyor belt 21, the first ultrasonic sensor 34 and the second ultrasonic sensor 35 on the left and right sides of the conveyor belt 21 are triggered to prompt that a new ceramic product needs image acquisition, and are fed back to the PC 6.
Preferably, the image capturing device 3 further includes a first camera 31, a second camera 32, and a third camera 33, where the first camera 31, the second camera 32, and the third camera 33 are all CCD industrial cameras, the first camera 31 is located on a first lower support rod 41, the second camera 32 is located on a second lower support rod 44, and the third camera 33 is located on a third upper support rod 48. The first camera 31 and the second camera 32 can perform image acquisition on the side surface of the ceramic, and the third camera 33 can perform image acquisition on the upper surface of the ceramic. When the PC 6 receives the information transmitted by the ultrasonic sensor, the first camera 31, the second camera 32 and the third camera 33 are controlled to acquire images of the appearance of the ceramic product, and the images are judged and analyzed; by analysis, if the defect at the position of the ceramic product exceeding 5 or the crack at the position is detected, the ceramic product is judged to be an unqualified ceramic product, and the unqualified ceramic product is fed back to the PC 6 for display, and meanwhile, the operation of the conveyor belt 21 is suspended.
Preferably, the side surface of the first lower support bar 41 facing the conveyor belt 21 is provided with a plurality of light supplementing lamps 36, and the side surface of the second lower support bar 44 facing the conveyor belt 21 is provided with a plurality of light supplementing lamps 36, and the plurality of light supplementing lamps 36 are equidistantly and alternately distributed. The light supplementing lamps 36 can adopt LED lamp sheets, and through arranging a plurality of light supplementing lamps 36, the ceramic surface can be irradiated with light supplementing, so that the brightness of the ceramic surface is improved, the CCD industrial camera is convenient for shooting and collecting, and more details of the ceramic surface can be captured; the plurality of light supplementing lamps 36 are distributed at equal intervals, so that the light supplementing of the ceramic surface is more uniform, and shooting and acquisition are facilitated.
Preferably, the device also comprises a voltage conversion module 5, a PC 6 and a USB video acquisition card 7; the first ultrasonic sensor 34, the second ultrasonic sensor 35, the first camera 31 and the second camera 32 are all connected with the USB video acquisition card 7 through the voltage conversion module 5, and the USB video acquisition card 7 is connected with the PC 6 through a serial port line. The PC 6 operates the USB video acquisition card 7 to control the CCD industrial camera to acquire the appearance image of the ceramic product.
Working principle: the height of the image acquisition device 3 is adjusted according to the height of the ceramic, and specifically, the second driving mechanism controls the first lower support rod 41 and the second lower support rod 44 to slide up and down along the first support frame 12 and the second support frame 13 so as to adjust the optimal shooting height. When the ceramic is placed at the input end of the conveying device 2, the first driving mechanism drives the conveying belt 21 to rotate so as to drive the ceramic to be conveyed towards the output end, the ultrasonic sensor detects that the ceramic is conveyed in place, the conveying belt 21 pauses conveying, and the ceramic is fed back to the PC 6 through a serial port line; the PC 6 receives the information and then controls the light supplementing lamp 36 to illuminate the ceramic, controls the CCD industrial camera to shoot and collect images of the appearance of the ceramic product through the USB video acquisition card 7, feeds back the images to the PC 6 again, and continuously conveys the conveyor belt 21, after the PC 6 finishes identifying the images, the ceramic product with flaws exceeding 5 or with cracks identified is judged to be unqualified ceramic, and the sorting baffle 23 stops the unqualified ceramic to the unqualified side of the conveyor belt 21; and judging the ceramic products with no cracks or no more than 5 defects as qualified ceramics, and stopping the qualified ceramics on the qualified side of the conveyor belt 21 by the sorting baffle 22, so as to finish the detection and classification of the defects on the ceramic surface.
The foregoing is only illustrative of the preferred embodiments of the present utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. A ceramic surface flaw detector, characterized in that: the ceramic lifting device comprises a supporting frame, a conveying device arranged on the supporting frame, an image acquisition device for acquiring the appearance of the ceramic, and a lifting device for driving the image acquisition device to lift; the lifting device is in sliding connection with the supporting frame, the image acquisition device is arranged on the lifting device, and the conveying device comprises a conveying belt for conveying ceramics and a first driving mechanism for driving the conveying belt to rotate.
2. The ceramic surface flaw detector according to claim 1, wherein: a supporting cross rod is arranged above the output end of the conveying belt, and a sorting baffle is rotatably arranged on the supporting cross rod; and a gap is formed between the support cross rod and the conveying belt.
3. The ceramic surface flaw detector according to claim 2, wherein: the second driving mechanism is used for driving the lifting device to lift; the lifting device comprises a first lower supporting rod, a first connecting rod and a first upper supporting rod, wherein the first lower supporting rod is positioned at one side of the conveying belt, one end of the first connecting rod is connected with the first lower supporting rod, and the other end of the first connecting rod is connected with the first upper supporting rod; the lifting device further comprises a second lower supporting rod, a second connecting rod and a second upper supporting rod which are positioned at the other side of the conveying belt, wherein one end of the second connecting rod is connected with the second lower supporting rod, and the other end of the second connecting rod is connected with the second upper supporting rod; the first upper supporting rod and the second upper supporting rod are connected through a third connecting rod, a third upper supporting rod is arranged in the middle of the third connecting rod, and the length direction of the third upper supporting rod is parallel to the first upper supporting rod.
4. A ceramic surface flaw detector according to claim 3 wherein: the support frame comprises a first support frame and a second support frame; one end of the first lower supporting rod is connected with the first supporting frame in a sliding way, and the other end of the first lower supporting rod is connected with the second supporting frame in a sliding way; one end of the second lower supporting rod is in sliding connection with the first supporting frame, and the other end of the second lower supporting rod is in sliding connection with the second supporting frame.
5. The ceramic surface flaw detector according to claim 4, wherein: the image acquisition device comprises a first ultrasonic sensor arranged on the first connecting rod and a second ultrasonic sensor arranged on the second connecting rod.
6. The ceramic surface flaw detector according to claim 5, wherein: the image acquisition device further comprises a first camera, a second camera and a third camera, wherein the first camera, the second camera and the third camera are all CCD industrial cameras, the first camera is arranged on the first lower supporting rod, the second camera is arranged on the second lower supporting rod, and the third camera is arranged on the third upper supporting rod.
7. The ceramic surface flaw detector according to claim 6, wherein: a plurality of light supplementing lamps are arranged on the side face of the first lower support rod facing one side of the conveying belt, and a plurality of light supplementing lamps are arranged on the side face of the second lower support rod facing one side of the conveying belt.
8. The ceramic surface flaw detector according to claim 7, wherein: the light supplementing lamps are distributed at equal intervals.
9. The ceramic surface flaw detector as set forth in claim 8, wherein: the system also comprises a voltage conversion module, a PC and a USB video acquisition card; the first ultrasonic sensor, the second ultrasonic sensor, the first camera and the second camera are all connected with the USB video acquisition card through the voltage conversion module, and the USB video acquisition card is connected with the PC through the serial port line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666922.2U CN219122066U (en) | 2022-06-29 | 2022-06-29 | Ceramic surface flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666922.2U CN219122066U (en) | 2022-06-29 | 2022-06-29 | Ceramic surface flaw detector |
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| Publication Number | Publication Date |
|---|---|
| CN219122066U true CN219122066U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221666922.2U Active CN219122066U (en) | 2022-06-29 | 2022-06-29 | Ceramic surface flaw detector |
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|---|---|
| CN (1) | CN219122066U (en) |
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- 2022-06-29 CN CN202221666922.2U patent/CN219122066U/en active Active
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