CN203792915U - Laser marking detection device - Google Patents
Laser marking detection device Download PDFInfo
- Publication number
- CN203792915U CN203792915U CN201420125817.7U CN201420125817U CN203792915U CN 203792915 U CN203792915 U CN 203792915U CN 201420125817 U CN201420125817 U CN 201420125817U CN 203792915 U CN203792915 U CN 203792915U
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- laser marking
- temperature
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- mark
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Abstract
The utility model relates to a laser marking detection device which has good detection effects and a low error rate and facilitates the search of articles that cannot be marked and are not marked. The laser marking detection device is arranged on a conveyer and located at front and back sides of a laser marking device. The laser marking detection device comprises a high-speed camera which is arranged in front of the laser marking device and used for photographing the posture of a passing article, a temperature detector arranged behind the laser marking device and used for detecting the temperature of a marking area, an alarm and a control system. A detection port of the temperature detector is aligned to the area where the article is marked by the laser marking device. The high-speed camera is connected with the temperature detection device through the control system. The temperature detection device, the high-speed camera are connected with the alarm through the control system.
Description
Technical field
The utility model relates to a kind of laser marking checkout gear.
Background technology
Laser marking is the permanent marker that cannot wipe, and it is to be connected on body surface moment high-temperature gasification by laser straight to form, and without can differentiating by naked eyes by any aid, is convenient to consumer's identification.And no material consumption, safeguards more convenient.Laser marking machine has been broken through normalization and the unicity of traditional ink code spraying technology, create a kind of brand-new stamp mode, the characteristic of product and the otherness of brand are given prominence to, promote the competitiveness of product in day by day fierce market, simultaneously for shortening updating and upgrading of a product cycle, flexible production provide strong instrument.
In bar cigarette production field, conventionally all need to carry out laser marking operation on cigarette shell surface, and this laser marking often need to operate in the flow package of bar cigarette.Due in order to increase work efficiency, conventionally the flow package of bar cigarette is the process of a high speed, bar cigarette is about 6/second by the speed of laser marking machine, and spacing, attitude, speed while carrying due to bar cigarette tends to because advancing at a high speed changes, this has also just caused laser marking machine cannot carry out exactly mark operation, even can cause the target situation of not stamping.Particularly some special packagings, as the external packing of pure color, this just makes in identification more difficult, and even without stamping mark, also religion is difficult to check out, needs the larger human and material resources of cost to reduce check.More special packaging, the for example external packing of white, after laser marking, be naked eyes almost illegible substantially, this just makes how to confirm that on it, having laser coding becomes a difficult problem, and the correct position that more cannot carry out this kind of laser coding whether, whether coding complete.
Summary of the invention
Therefore, for above-mentioned problem, the utility model proposes a kind of detect effective, error rate is low, facilitate the searching cannot mark article and do not stamp the laser marking checkout gear of the article of code.
For achieving the above object, the utility model has adopted following technical scheme: a kind of laser marking checkout gear, it is located in the front and back side that is positioned at laser mark printing device in conveying device, comprise be located at laser mark printing device front for taking the high-speed camera of passed through article posture, be located at the temperature-detecting device for detection of mark regional temperature at laser mark printing device rear, warning device and control system, the detection mouth of described temperature-detecting device is aimed at laser mark printing device and on article, is beaten target area, described high-speed camera is connected with temperature-detecting device by control system, described temperature-detecting device, high-speed camera is connected with warning device by control system respectively.
Further, the shooting direction of described high-speed camera perpendicular to conveying device so that make shooting effect the best.
Further, the area size that the detection mouth of described temperature-detecting device covers is 1.5 times～2 times of mark region.
Further, the temperature sense scope of described temperature-detecting device is 75 degree～600 degree.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: compared with existing hand inspection, this laser marking checkout gear can be identified the attitude of article automatically, to be confirmed whether to be suitable for mark, when article are suitable for mark, in carrying out mark, can carry out temperature detection to mark region, only have temperature to reach standard and could pass through smoothly, complete laser marking flow process; And in the time that temperature detection does not reach standard, conveying device will be shut down, warning device is reported to the police simultaneously, and high-speed camera counts to identify the position of these article.Utilize this method can greatly save human resources, increase work efficiency, particularly for the mark operation in some pure color packagings, particularly the mark operation in white packaging can be played good detection effect, make up the defect of naked eyes None-identifieds, the fault rate of mark is greatly reduced.And when article are because the angle tilting is too large, to such an extent as to while being unsuitable for mark, control system continues to receive the picture signal transmitting of high-speed camera, and it is counted, in this while control system, signal is passed to warning device, warning device is reported to the police and conveying device is shut down, this is because the speed of conveying device is too fast, if stopping immediately not only machine can damage rigid, the article that are positioned in conveying device also can be at random, to such an extent as to cannot carry out mark, so the process that conveying device is shut down is the process of a slow reduction of speed, even if this has also just caused the attitude of confirming these article to be unsuitable for mark, these article segment distance of also can walking, can find out easily this article by counting.Further, utilize the setting that video camera is vertical with article, can obtain better the placing attitude of shooting angle, particularly article.So that contrast judgement; Further, the area size that the detection mouth of described temperature-detecting device covers is 1.5 times～2 times of mark region, such coverage both can ensure comprehensive covering, and the interference of the extraneous factor such as shake can prevent machine movement time, and can not cause too large energy waste, and suitable induction range can make induction more accurate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of laser marking checkout gear.
Detailed description of the invention
Now with detailed description of the invention, the utility model is further illustrated by reference to the accompanying drawings.
The present embodiment provides a kind of laser marking detection method, comprises the following steps:
The first step, utilizes high-speed camera to take the article that enter laser marking workspace in conveying device, and picture signal is passed to control system;
Second step, confirms when control system the angle that article tilt and can carry out mark operation, signal is passed to temperature-detecting device by control system, and temperature-detecting device carries out temperature detection to the mark region of article;
The 3rd step, when temperature detection is not passed through, signal is passed to control system by temperature-detecting device, control system continues to receive the picture signal transmitting of high-speed camera, and it is counted, in this while control system, signal is passed to warning device, warning device is reported to the police and also conveying device is shut down; When temperature detection is passed through, mark completes, and article enter next flow process.
Further, in described the 3rd step, the scope of temperature detection is 75 °～600 °.
Further; in described second step; confirm when control system the angle that article tilt and cannot carry out mark operation; control system continues to receive the picture signal transmitting of high-speed camera; and it is counted; in this while control system, signal is passed to warning device, warning device is reported to the police and also conveying device is shut down.
With reference to figure 1, it is a kind of laser marking checkout gear that utilizes above-mentioned detection method set, it is located in the front and back side that is positioned at laser mark printing device 2 in conveying device 1, comprise be located at laser mark printing device 2 fronts for taking the high-speed camera 3 of passed through article posture, be located at the temperature-detecting device 4 for detection of mark regional temperature at laser mark printing device 2 rears, warning device 5 and control system, the detection mouth of described temperature-detecting device 4 is aimed at laser mark printing device 2 and on article, is beaten target area, described high-speed camera 3 is connected with temperature-detecting device 4 by control system, described temperature-detecting device 4, high-speed camera 3 is connected with warning device 5 by control system respectively.
The shooting direction of described high-speed camera 3 perpendicular to conveying device 1 so that make shooting effect the best.
The area size that the detection mouth of described temperature-detecting device 4 covers is 1.5 times of mark region.Described this region all can reach good result of use in the scope of 1.5～2 times.
The temperature sense scope of described temperature-detecting device 4 is 100 degree.This temperature is only more conventional detected temperatures, and this checkout gear is all applicable at 75 degree～600 degree, and uses other different checkout gears to replace, and temperature detection scope still can change.
Above-mentioned temperature-detecting device is infrared temperature checkout gear, is the existing equipment that can buy on market, and its structure and function have been known technology, are not described in detail at this; Above-mentioned warning device is a generalized concept, and it can be by voice guard, light crossing-signal, form with the power switch of conveying device, and the parts of also can possess warning function by other, closing down conveying device function form; Above-mentioned warning device, high-speed camera, laser mark printing device are the existing equipment that can buy on market, and its structure and function have been known technology, are not described in detail at this.
Compared with existing hand inspection, this laser marking checkout gear can be identified the attitude of article automatically, to be confirmed whether to be suitable for mark, when article are suitable for mark, in carrying out mark, can carry out temperature detection to mark region, only having temperature to reach standard could pass through smoothly, completes laser marking flow process; And in the time that temperature detection does not reach standard, conveying device will be shut down, warning device is reported to the police simultaneously, and high-speed camera counts to identify the position of these article.Utilize this method can greatly save human resources, increase work efficiency, particularly for the mark operation in some pure color packagings, particularly the mark operation in white packaging can be played good detection effect, make up the defect of naked eyes None-identifieds, the fault rate of mark is greatly reduced.And when article are because the angle tilting is too large, to such an extent as to while being unsuitable for mark, control system continues to receive the picture signal transmitting of high-speed camera, and it is counted, in this while control system, signal is passed to warning device, warning device is reported to the police and conveying device is shut down, this is because the speed of conveying device is too fast, if stopping immediately not only machine can damage rigid, the article that are positioned in conveying device also can be at random, to such an extent as to cannot carry out mark, so the process that conveying device is shut down is the process of a slow reduction of speed, even if this has also just caused the attitude of confirming these article to be unsuitable for mark, these article segment distance of also can walking, can find out easily this article by counting.Further, utilize the setting that video camera is vertical with article, can obtain better the placing attitude of shooting angle, particularly article.So that contrast judgement; Further, the area size that the detection mouth of described temperature-detecting device covers is 1.5 times～2 times of mark region, such coverage both can ensure comprehensive covering, and the interference of the extraneous factor such as shake can prevent machine movement time, and can not cause too large energy waste, and suitable induction range can make induction more accurate.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (4)
1. a laser marking checkout gear, it is located in the front and back side that is positioned at laser mark printing device in conveying device, it is characterized in that: comprise be located at laser mark printing device front for taking the high-speed camera of passed through article posture, be located at the temperature-detecting device for detection of mark regional temperature at laser mark printing device rear, warning device and control system, the detection mouth of described temperature-detecting device is aimed at laser mark printing device and on article, is beaten target area, described high-speed camera is connected with temperature-detecting device by control system, described temperature-detecting device, high-speed camera is connected with warning device by control system respectively.
2. a kind of laser marking checkout gear according to claim 1, is characterized in that: the shooting direction of described high-speed camera perpendicular to conveying device so that make shooting effect the best.
3. a kind of laser marking checkout gear according to claim 1, is characterized in that: the area size that the detection mouth of described temperature-detecting device covers is 1.5 times～2 times of mark region.
4. a kind of laser marking checkout gear according to claim 1, is characterized in that: the temperature sense scope of described temperature-detecting device is 75 degree～600 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125817.7U CN203792915U (en) | 2014-03-19 | 2014-03-19 | Laser marking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125817.7U CN203792915U (en) | 2014-03-19 | 2014-03-19 | Laser marking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792915U true CN203792915U (en) | 2014-08-27 |
Family
ID=51375173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125817.7U Expired - Fee Related CN203792915U (en) | 2014-03-19 | 2014-03-19 | Laser marking detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070907A (en) * | 2020-01-06 | 2020-04-28 | 珠海格力智能装备有限公司 | Marking detection equipment |
| CN114682938A (en) * | 2020-12-31 | 2022-07-01 | 北京中烟信息技术有限公司 | Laser coding thermal-sensing monitoring system for cigarette carton |
-
2014
- 2014-03-19 CN CN201420125817.7U patent/CN203792915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070907A (en) * | 2020-01-06 | 2020-04-28 | 珠海格力智能装备有限公司 | Marking detection equipment |
| CN111070907B (en) * | 2020-01-06 | 2021-05-28 | 珠海格力智能装备有限公司 | Marking detection equipment |
| CN114682938A (en) * | 2020-12-31 | 2022-07-01 | 北京中烟信息技术有限公司 | Laser coding thermal-sensing monitoring system for cigarette carton |
| CN114682938B (en) * | 2020-12-31 | 2023-12-19 | 北京中烟信息技术有限公司 | Cigarette laser coding thermal sensing monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |