CN217786940U - PVC film outward appearance flaw detection equipment - Google Patents
PVC film outward appearance flaw detection equipment Download PDFInfo
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- CN217786940U CN217786940U CN202221363592.XU CN202221363592U CN217786940U CN 217786940 U CN217786940 U CN 217786940U CN 202221363592 U CN202221363592 U CN 202221363592U CN 217786940 U CN217786940 U CN 217786940U
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Abstract
The utility model discloses a PVC film outward appearance flaw check out test set, the frame from left to right is equipped with first guide spare, second guide spare, dust removal piece, upper surface detection piece, lower surface detection piece and third guide spare in proper order, one side of frame still is equipped with controller and display, still be equipped with the static elimination piece in the frame, the static elimination piece sets up first guide spare with between the second guide spare. The beneficial effects of the utility model are that: sundries such as dust, hair and mosquitoes on the PVC film to be detected can be drawn away through the dust removing piece, the cleanliness of the PVC film before entering the detection is guaranteed, the situation that misjudgment occurs due to the fact that the sundries are detected is reduced, and the accuracy of the detection result is improved. Utility model can all detect the upper and lower face of PVC film simultaneously to avoided the single face to detect and the condition is examined in the hourglass that appears.
Description
Technical Field
The utility model relates to a PVC film production technical field specifically is a PVC film outward appearance flaw detection equipment.
Background
The PVC film mainly comprises polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the PVC film. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a synthetic material that is well received, popular and widely used in the world today. The global use of PVC film is second to be high in various synthetic materials, and among the materials that can produce three-dimensional surface films, PVC is the most suitable material.
At present, in the actual production process of the PVC film, due to the influence of various factors, defects such as holes, black spots, crystal spots, scratches, spots and the like can appear on the surface of the film, the quality of the film is seriously influenced, and unnecessary loss is brought to a manufacturer. Human eyes often cannot accurately judge the flaws in time, and need to perform high-speed and accurate detection on the surface defect flaws by means of equipment such as a camera and the like, display and identify all surface defects on the surface of the film, analyze equipment and process problems causing the surface defects, guide workers to timely treat the defects, thereby effectively saving the production cost and improving the product quality. However, the existing PVC film detection equipment can only detect PVC films from a single side, and when the PVC films are detected, dust, hair, mosquitoes and the like on the PVC films are not effectively removed to influence the detection result.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is: the current PVC film detection equipment can only detect from a single side when detecting a PVC film, and dust, hair, mosquitoes and the like on the PVC film are not effectively removed when the PVC film is detected, so that the accuracy of a detection result is influenced.
(II) technical scheme
In order to solve the above problem, the utility model provides a following technical scheme: a PVC film appearance flaw detection device comprises a rack, wherein a first guide part, a second guide part, a dust removal part, an upper surface detection part, a lower surface detection part and a third guide part are sequentially arranged on the rack from left to right, the first guide part comprises two groups of symmetrical first guide supports and first guide rollers, the first guide supports are fixedly connected with the rack, two ends of each first guide roller are connected with the two groups of first guide supports through bearings, the second guide part comprises two groups of symmetrical second guide supports and two groups of vertically symmetrical second guide rollers, the two groups of second guide supports are fixedly connected with the rack, two ends of the two groups of second guide rollers are respectively connected with the second guide supports through bearings, the dust removal part comprises two groups of vertically symmetrical air draft cavities, two groups of symmetrical air cavity supports, an air draft pipe, a fan and a recovery box filled with water, the two ends of the two groups of air draft cavities are fixedly connected with the two groups of air cavity supports, one end of the air draft pipe is respectively connected with the two groups of air draft cavities, the other end of the air draft pipe is connected with the air inlet of the fan, the air outlet of the fan is connected with the recycling box through a PP pipe, the upper surface detection piece comprises a first detection support, a first linear array and a first LED lamp, the first linear array is fixedly arranged at the upper part of the first detection support, the first LED lamp is arranged at the lower part of the first detection support, the lower surface detection piece comprises a second detection support, a second linear array and a second LED lamp, the second linear array is fixedly arranged at the lower part of the second detection support, the second LED lamp is fixedly arranged at the upper part of the second detection support, and the third material guide piece comprises two groups of symmetrical third material guide supports and two groups of vertically symmetrical third material guide rollers, the third material guide support is fixedly connected with the rack, two ends of each of the two groups of third material guide rollers are respectively connected with the two groups of third material guide supports through bearings, a controller and a display are further arranged on one side of the rack, the first linear array and the second linear array are respectively electrically connected with the controller, and the controller is electrically connected with the display.
Further, the rack is further provided with an electrostatic elimination part, the electrostatic elimination part is arranged between the first material guide part and the second material guide part and comprises two symmetrical electrostatic elimination part supports and electrostatic elimination rods, and two ends of each electrostatic elimination rod are fixedly connected with the two electrostatic elimination part supports.
Furthermore, an air suction opening is formed in the air suction cavity, and multiple groups of air suction openings are arranged on the lower surface of the air suction cavity at equal intervals.
Further, still be equipped with spray dust removal spare and filter screen on the collection box, spray dust removal spare contains atomizer, water pump and delivery pipe, the filter screen set up in atomizer's lower part is connected the upper portion of fan PP pipe.
Furthermore, the atomizer is fixed set up in the upper portion of collection box, the one end of flow pipe with the atomizer is connected, the other end with the delivery port of water pump is connected, the water inlet of water pump lead to pipe with the sub-unit connection of collection box, collection box top end still is equipped with the bleeder vent.
Further, the atomizer is equipped with a set of and equidistance arrangement at least and is in the upper portion of collection box.
Further, first LED lamp is equipped with multiunit and equidistance and arranges on the first detection support, second LED lamp is equipped with multiunit and equidistance and arranges on the second detection support.
Further, a light shielding plate is further arranged between the upper surface detection piece and the lower surface detection piece, and a rectangular opening for allowing the PVC film to pass through is formed in the light shielding plate.
(III) advantageous effects
The beneficial effects of the utility model reside in that: sundries such as dust, hair and mosquitoes on the PVC film to be detected can be taken away through the dust removing piece, the cleanliness of the PVC film before entering the detection is guaranteed, the situation that misjudgment occurs due to the fact that the sundries are detected is reduced, and the accuracy of the detection result is improved. Utility model can all detect the upper and lower face of PVC film simultaneously to avoided the single face to detect and the condition is examined in the hourglass that appears.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic view of the structure of the spray dust-removing member of the present invention;
in the figure: the device comprises a machine frame 1, a first guide member 2, a first guide support 2a, a first guide roller 2b, a second guide member 3, a second guide support 3a, a second guide roller 3b, a dust removal member 4, an air suction chamber 4a, an air chamber support 4b, an air suction pipe 4c, a fan 4d, a recovery box 4e, an air suction opening 4f, an upper surface detection member 5a, a first detection support 5b, a first linear array CCD 5c, a first LED lamp 6-a lower surface detection member 6a, a second detection support 6b, a second linear array CCD6b, a second LED lamp 6c, a third LED lamp 7, a third guide support 7a, a third guide support 7b, a third guide roller 8, a controller 9, a rectangular display, a static electricity elimination member 10a static electricity elimination support 10a, a static electricity elimination support 10b, a static electricity elimination rod 11, a spray member 11a, a spray nozzle 11b, a spray nozzle 13-a water supply pipe 13-a PVC film 13-a filter screen 13-13 d.
Detailed Description
The technical solutions in the embodiments of the present invention will be clear and fully described below with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are only some, but not all, of the embodiments of the present invention. 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.
Referring to fig. 1 to 6, an apparatus for detecting appearance defects of a PVC film includes a frame 1, and the frame 1 is sequentially provided with a first material guiding member 2 and a second material guiding member 3 for guiding the PVC film from left to right. The dust removing part 4 is used for removing dust, hair, mosquitoes and the like on the surface of the PVC film through an air draft mode. An upper surface detection piece 5 is also arranged for detecting the quality condition of the upper surface of the film and a lower surface detection piece 6 for detecting the quality condition of the lower surface of the film. The third material guiding member 7 is used for guiding the detected film.
The first material guiding part 2 comprises two groups of first material guiding supports 2a and first material guiding rollers 2b which are symmetrical, the first material guiding supports 2a are fixedly connected with the rack 1, and two ends of the first material guiding rollers 2b are connected with the two groups of first material guiding supports 2a through bearings.
The second material guiding part 3 comprises two groups of symmetrical second material guiding supports 3a and two groups of vertically symmetrical second material guiding rollers 3b, the two groups of second material guiding supports 3a are fixedly connected with the rack 1, and two ends of the two groups of second material guiding rollers 3b are respectively connected with the second material guiding supports 3a through bearings.
The dust removing part 4 comprises two groups of air draft cavities 4a which are vertically symmetrical and are used for respectively removing dust on the upper surface and the lower surface of the film. Two sets of symmetrical air cavity supports 4b are used for fixing the air suction cavity 4a, the air suction pipe 4c is used for assisting air suction work, the fan 4d provides air suction power and the recycling box 4e filled with water, two ends of the two sets of air suction cavities 4a are fixedly connected with the two sets of air cavity supports 4b, one end of the air suction pipe 4c is connected with the two sets of air suction cavities 4a respectively, the other end of the air suction pipe is connected with the air inlet of the fan 4d, and the air outlet of the fan 4d is connected with the recycling box 4e through a PP pipe.
The upper surface detection piece 5 comprises a first detection support 5a, a first linear array CCD5b and a first LED lamp 5c, wherein the first linear array CCD5b is fixedly arranged at the upper part of the first detection support 5a, and the first LED lamp 5c is arranged at the lower part of the first detection support 5 a.
The lower surface detection piece 6 comprises a second detection support 6a, a second linear array CCD6b and a second LED lamp 6c, the second linear array CCD6b is fixedly arranged at the lower part of the second detection support 6a, and the second LED lamp 6c is fixedly arranged at the upper part of the second detection support 6 a.
The third material guiding piece 7 comprises two groups of symmetrical third material guiding supports 7a and two groups of third material guiding rollers 7b which are symmetrical up and down, the third material guiding supports 7a are fixedly connected with the rack 1, and two ends of the two groups of third material guiding rollers 7b are respectively connected with the two groups of third material guiding supports 7a through bearings.
A controller 8 and a display 9 are further arranged on one side of the rack 1, the first linear array CCD6b and the second linear array CCD6b are electrically connected with the controller 8 respectively, and the controller 8 is electrically connected with the display 9.
Further, the frame 1 is further provided with an electrostatic elimination part 10, the electrostatic elimination part 10 is arranged between the first material guiding part 2 and the second material guiding part 3, the electrostatic elimination part 10 comprises two symmetrical electrostatic elimination part supports 10a and electrostatic elimination rods 10b, and two ends of the electrostatic elimination rods 10b are fixedly connected with the two electrostatic elimination part supports 10 a.
The air suction cavity 4a is provided with air suction ports 4f, and the air suction ports 4f are provided with a plurality of groups and are arranged on the lower surface of the air suction cavity 4a at equal intervals.
The recycling box 4e is also provided with a spray dust removal part 11 and a filter screen 12, the spray dust removal part 11 comprises an atomizing nozzle 11a, a water pump 11b and a water supply pipe 11c, and the filter screen 12 is arranged at the lower part of the atomizing nozzle 11a and is connected with the upper part of a dPP pipe of the fan 4.
The atomizer 11a is fixedly arranged on the upper part of the recovery box 4e, one end of the water supply pipe 11c is connected with the atomizer 11a, the other end of the water supply pipe is connected with the water outlet of the water pump 11b, and the water inlet of the water pump 11b is connected with the lower part of the recovery box 4e through the water pipe. The atomizing nozzles 11a are at least provided with a group of nozzles which are arranged at the upper part of the recovery box 4e at equal intervals, and the top end surface of the recovery box is also provided with air holes 11d.
A light screen 13 for preventing light from interfering the linear array CCD is arranged between the upper surface detection piece 5 and the lower surface detection piece 6, and a rectangular opening 13a for allowing a PVC film to pass is arranged on the light screen 13.
Working principle, first the PVC film travels in the apparatus as shown in the figures. When the film reaches the static eliminating part 10, the static eliminating rod 10a firstly removes static of the film which is not removed, so that the dust removing part 4 can remove dust, hair, mosquitoes and other impurities more easily by removing static and then removing dust. The dust removal part 4 comprises two groups of air suction cavities 4a with air suction openings 4f, so that dust removal can be performed on the upper surface and the lower surface of the film, and the accuracy of subsequent flaw detection work is ensured. The fan 4d on the dust removing part 4 sends the impurities on the surface of the film to the recycling box 4e filled with water through the exhaust cavity 4a and the exhaust pipe 4 c. At this time, the water pump 11b of the mist and dust collecting unit 11 disposed on the recycling bin 4e pumps the water in the recycling bin 4e out of the bottom of the recycling bin 4e, and the water is sent to the plurality of groups of atomizing nozzles 11a through the water pipe 11c to form atomized water mist. Thereby performing water mist dust removal work on the gas with impurities. The impurities wetted by the water mist can quickly fall onto the filter screen 12, and the water mist is continuously recycled in the recycling tank 4 e. The water mist dust removal design ensures that the impurities extracted from the surface of the film cannot flow into the film again to cause secondary pollution to the film. The dedusted film is firstly detected by the upper surface detection part 5, the captured picture is sent to the controller 8 by the first linear array CCD, the controller 8 performs comparison calculation to obtain a detection result, and the abnormal picture is displayed on the display screen 9, so that a worker can conveniently mark the quality condition of the detected PVC film. Similarly, the lower surface detection part 6 captures an abnormal picture of the lower surface of the film through the second linear array CCD6b, then transmits the captured picture to the controller 8, the controller 8 receives the picture transmitted by the second linear array CCD6b and then compares and calculates a detection result, and then displays the abnormal picture on the display screen 9.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will be able to refer to the description as a whole, and the embodiments may be suitably combined to form other embodiments as will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a PVC film outward appearance flaw check out test set which characterized in that: comprises a rack (1), wherein the rack (1) is sequentially provided with a first material guiding part (2), a second material guiding part (3), a dust removing part (4), an upper surface detection part (5), a lower surface detection part (6) and a third material guiding part (7) from left to right, the first material guiding part (2) comprises two sets of symmetrical first material guiding supports (2 a) and first material guiding rollers (2 b), the first material guiding supports (2 a) are fixedly connected with the rack (1), two ends of the first material guiding rollers (2 b) are connected with two sets of the first material guiding supports (2 a) through bearings, the second material guiding part (3) comprises two sets of symmetrical second material guiding supports (3 a) and two sets of vertically symmetrical second material guiding rollers (3 b), two sets of the second material guiding supports (3 a) are fixedly connected with the rack (1), two sets of the second material guiding supports (3 b) are respectively connected with the second material guiding supports (3 a) through bearings, two sets of the air exhaust air pipes (4 a) are respectively connected with two sets of air exhaust pipes (4 a), two sets of air exhaust pipes (4 c) are respectively connected with two sets of air exhaust water exhaust chambers (4 c), and two sets of air exhaust chambers (4 c) are respectively connected with two sets of air exhaust water exhaust chambers (4 c), the other end of the upper surface detection part (5) is connected with an air inlet of the fan (4 d), an air outlet of the fan (4 d) is connected with the recovery box (4 e) through a PP pipe, the first linear array CCD (5 b) is fixedly arranged at the upper part of the first detection support (5 a), the first LED lamp (5 c) is arranged at the lower part of the first detection support (5 a), the lower surface detection part (6) is fixedly arranged at the upper part of the second detection support (6 a), the second linear array CCD (6 b) is arranged at the lower part of the second detection support (6 a), the second LED lamp (6 c) is fixedly arranged at the upper part of the second detection support (6 a), the third material guide part (7) comprises two symmetrical third material guide supports (7 a) and a third material guide support (7 b), the third material guide part (7 b) is respectively connected with the third material guide roller (7 a) and a third material guide roller (7 b), and the third material guide roller (7 b) is electrically connected with the third material guide roller (7 a) and a) through a bearing (8) and a control unit (8) respectively, the controller (8) is electrically connected with the display (9).
2. The PVC film appearance defect detection device of claim 1, wherein: the frame (1) is further provided with an electrostatic elimination part (10), the electrostatic elimination part (10) is arranged between the first material guide part (2) and the second material guide part (3), the electrostatic elimination part (10) comprises two symmetrical electrostatic elimination part supports (10 a) and two symmetrical electrostatic elimination rods (10 b), and two ends of each electrostatic elimination rod (10 b) are fixedly connected with the two electrostatic elimination part supports (10 a).
3. The PVC film appearance defect detection device of claim 1, wherein: the air suction cavity (4 a) is provided with an air suction opening (4 f), and the air suction openings (4 f) are provided with a plurality of groups and are equidistantly arranged on the lower surface of the air suction cavity (4 a).
4. The PVC film appearance defect detection device of claim 1, wherein: still be equipped with spray dust removal spare (11) and filter screen (12) on collection box (4 e), spray dust removal spare (11) contain atomizer (11 a), water pump (11 b) and flow pipe (11 c), filter screen (12) set up in the lower part of atomizer (11 a) is connected the upper portion of fan (4 d) PP pipe, collection box top end face still is equipped with bleeder vent (11 d).
5. The PVC film appearance defect detection device of claim 4, wherein: the atomizing spray head (11 a) is fixedly arranged on the upper portion of the recovery box (4 e), one end of the water supply pipe (11 c) is connected with the atomizing spray head (11 a), the other end of the water supply pipe is connected with the water outlet of the water pump (11 b), and the water inlet of the water pump (11 b) is connected with the lower portion of the recovery box (4 e) through a water pipe.
6. The PVC film appearance flaw detection device of claim 4, wherein: the atomizing spray heads (11 a) are at least provided with one group and are arranged on the upper part of the recovery box (4 e) at equal intervals.
7. The PVC film appearance defect detection device of claim 1, wherein: the first LED lamp (5 c) is provided with a plurality of groups and is arranged on the first detection support (5 a) at equal intervals, and the second LED lamp (6 c) is provided with a plurality of groups and is arranged on the second detection support (6 a) at equal intervals.
8. The PVC film appearance flaw detection device of claim 1, wherein: still be equipped with light screen (13) between upper surface detection piece (5) and lower surface detection piece (6), be equipped with rectangle opening (13 a) that is used for the PVC film to pass through on light screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363592.XU CN217786940U (en) | 2022-06-02 | 2022-06-02 | PVC film outward appearance flaw detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363592.XU CN217786940U (en) | 2022-06-02 | 2022-06-02 | PVC film outward appearance flaw detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217786940U true CN217786940U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221363592.XU Active CN217786940U (en) | 2022-06-02 | 2022-06-02 | PVC film outward appearance flaw detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183503A (en) * | 2023-04-28 | 2023-05-30 | 滨州学院 | Multidirectional measuring mechanism for semiconductor material device based on intelligent blanking |
| CN116945661A (en) * | 2023-08-14 | 2023-10-27 | 广东宝佳利新材料股份有限公司 | Antibacterial polyester film and preparation process thereof |
-
2022
- 2022-06-02 CN CN202221363592.XU patent/CN217786940U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116183503A (en) * | 2023-04-28 | 2023-05-30 | 滨州学院 | Multidirectional measuring mechanism for semiconductor material device based on intelligent blanking |
| CN116945661A (en) * | 2023-08-14 | 2023-10-27 | 广东宝佳利新材料股份有限公司 | Antibacterial polyester film and preparation process thereof |
| CN116945661B (en) * | 2023-08-14 | 2024-05-24 | 广东宝佳利新材料股份有限公司 | Antibacterial polyester film and preparation process thereof |
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