CN102590547B - Method and device for measuring smoldering rate of cigarette paper - Google Patents
Method and device for measuring smoldering rate of cigarette paper Download PDFInfo
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- CN102590547B CN102590547B CN2012100569954A CN201210056995A CN102590547B CN 102590547 B CN102590547 B CN 102590547B CN 2012100569954 A CN2012100569954 A CN 2012100569954A CN 201210056995 A CN201210056995 A CN 201210056995A CN 102590547 B CN102590547 B CN 102590547B
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Abstract
The invention discloses a method and device for measuring a smoldering rate of cigarette paper. The device comprises a base and a combustion chamber cover, wherein the rear end of the base is provided with a baffle plate, the combustion chamber cover is hinged on the upper edge of the baffle plate, a fume extractor is arranged above the baffle plate, an infrared detection device is arranged below the fume extractor and comprises a plurality of infrared probes, support rods corresponding to the infrared probes of the infrared detection device are arranged on the base, support shafts vertical to the support rods are arranged under the support rods, centers of the support rods are hinged on the support shafts, two ends of each support shaft are respectively provided with a strip-shaped magnet, a heating resistance wire is arranged between the support shaft and the right magnet, cigarette paper is placed on one side of each support rod, which is positioned on the support shaft, the other side of each support shaft is provided with a ball screw, a movable block is sleeved on the right end of the ball screw, the left end of the movable block is provided with an incline block, and the ball screw is connected with a step motor. The device has the advantages of simple structure and convenience and accuracy in measurement.
Description
Technical field
The present invention relates to the cigarette paper burning performance and measure, particularly a kind of measuring method for cigarette paper smolder speed and device.
Background technology
For cigarette paper, the speed of the speed of glowing is flame-out to cigarette, the control of cigarette or tar content and smoking nicotine content has important effect, and the inherent quality that the mensuration of speed is controlled cigarette and cigarette paper products for tobacco business so cigarette paper glows is vital effect.
Traditional fabricmeter that glows adopts the mode of vertical combustion, because the limitation in design tends to cause the more faster phenomenon of combustion, can not reflect the Actual combustion performance of cigarette paper.In addition, it can not detect the absolute growth that cigarette paper glows, and can not reflect the performance difference of sample room, for controlling product quality in actual production, has little significance.
Existing cigarette paper smolder speed tester is by the horizontal bracing or strutting arrangement, utilize microprocessor to control support bar, survey the Smoldering rate of cigarette paper with photoelectric sensor, it can accurately measure cigarette paper while glowing needed time and burning length under certain-length.Instrument is comprised of power valve, receiving tube, sheet support bar, igniting resistance silk, exhaust fan and control system etc.When instrument uses, the sheet support bar makes paper in horizontal and by the igniting resistance silk paper that ignites, power valve and infrared receiving tube are used for the motion of surveying the position of burning paper and controlling the sheet support bar, and exhaust fan finishes rear smog of discharging firing chamber for measuring.
The existing cigarette paper speed measurer that glows can meet the lab investigation requirement substantially, but have following shortcoming: 1, the ashes after burning paper can be attached on paper, block the light of power valve, be easy to cause the erroneous judgement of system, cause the error of measurement result; 2, the sheet support bar adopts magnet control, make-and-break time very short-range missile to cause the support bar action too fast, cause the shake of paper sample, affect combustion rate and even cause sample to extinguish; 3, the existing unreasonable structure of resistance wire, the larger bending of rear generation that is heated of switching on, cause the line that glows irregular, do not meet the regulation of industry standard; 4, the smog that the instrument burning produces directly is discharged into laboratory by fan, and to environment, and it is healthy to affect testing crew.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes shortcoming of the prior art, and a kind of measuring method and device of cigarette paper smolder speed is provided, meet industry standard accurately, reliable cigarette paper smolder speed measurement mechanism.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
The measurement mechanism of cigarette paper smolder speed, include base, combustion chamber cover, described base rear end is equipped with a baffle plate, described combustion chamber cover is hinged on the coboundary of baffle plate, the top of described baffle plate is provided with fume extractor, the below of described fume extractor is provided with infrared detection device, described infrared detection device includes several evenly distributed infrared probes of a row, described base is provided with the support bar corresponding with the infrared probe of infrared detection device, described each support bar has a back shaft vertical with support bar, the central horizontal of described each support bar is hinged on back shaft, the left side of described back shaft, right two ends are respectively equipped with a bare electromagnet, also be provided with resistive heater between the electromagnet on described back shaft and the right, cigarette paper is placed on each support bar a side that is positioned at back shaft, described two bare electromagnets are pressed in the two ends of cigarette paper, the opposite side of described back shaft is provided with ball-screw, the right-hand member of described ball-screw is set with movable block, movable block and base be to be slidably matched along the ball-screw direction, the left end of described movable block is equipped with skewback, described ball-screw-transmission connects stepper motor, described stepper motor, infrared detection device is connected with computing machine respectively.
The material of described base is metal.
Described resistive heater includes heating zone, and De De two ends, described heating zone are provided with the distorted area of framed structure.
The measuring method of cigarette paper smolder speed comprises the following steps:
(1) open combustion chamber cover, the two ends paper of cigarette is placed under electromagnet, now the detecting module automatic detection is to cigarette paper, and the electromagnet auto-closing, fix cigarette paper;
(2) close combustion chamber cover, cigarette paper is ignited;
(3) cigarette paper glows line while arriving the search coverage of first infrared probe of detecting module, start timing, the first support bar rotates around back shaft, first support bar front end descends and leaves the line that glows, when the line that glows arrives the search coverage of second infrared probe of detecting module, second support bar done same action according to the first support bar, carries out successively;
(4) and while arriving the search coverage of last infrared probe of detecting module to the line that glows, timing finishes, and measures cigarette paper and glows the time used, can calculate cigarette paper smolder speed.
Described cigarette paper glows line while arriving the search coverage of first infrared probe of detecting module, start timing, stepper motor drives movable block and skewback motion, first support bar rear end of skewback jack-up, first support bar rotates around back shaft, first support bar front end descends and leaves the line that glows, when the line that glows arrives the search coverage of second infrared probe of detecting module, stepper motor drives movable block and same action is done according to the second support bar in second support bar rear end of skewback jack-up, carries out successively.
Principle of work of the present invention is:
1) cigarette paper is placed under electromagnet, electromagnet and base automatic pick, fix cigarette paper, and now the infrared detection device automatic detection is to cigarette paper;
2) close combustion chamber cover, to the resistive heater energising, cigarette paper is ignited;
3) cigarette paper glows line while arriving the search coverage of first infrared probe of infrared detection device, start timing, stepper motor drives movable block and skewback is done rectilinear motion along ball-screw, first support bar of skewback jack-up, support bar horizontally rotates around back shaft, leaves cigarette paper, when the line that glows arrives the search coverage of second infrared probe of infrared detection device, stepper motor drives movable block and same action is done in second support bar rear end of skewback jack-up, by that analogy;
4) and while arriving the search coverage of last infrared probe of infrared detection device to the line that glows, timing finishes, and measures cigarette paper and glows the time used, can calculate cigarette paper smolder speed; Simultaneously, the fume extractor indoor smog that will burn is discharged.
Compared with prior art, beneficial effect of the present invention is:
1) adopt infrared detection device, the line position but accurate detection goes out to glow, avoided classic method may cause that support bar fails to leave the erroneous judgement that glow line and the ashes of paper do not come off and cause, the impact that result of detection is caused;
2, design the electric paper bracing or strutting arrangement, adopted stepper motor to promote skewback, by skewback, move and make support bar leave the line that glows, stable action, releived, avoided support bar to leave glowing line to cause cigarette paper to be measured to shake;
3, designed the resistive heater of new structure, the line that can guarantee initially to glow is neat, meets the regulation of industry standard;
4, designed the external fume extractor, can rapidly the smog in the measurement mechanism of cigarette paper smolder speed be discharged to outdoor, the impact of the smog of avoiding instrument burning to produce on laboratory environment and testing crew health.
The accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is electric paper bracing or strutting arrangement schematic diagram of the present invention.
Fig. 3 is resistive heater structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation:
Referring to accompanying drawing, the measurement mechanism of cigarette paper smolder speed, include base 1, combustion chamber cover 5, the material of base 1 is metal, base 1 rear end is equipped with a baffle plate 2, described combustion chamber cover 5 is hinged on the coboundary of baffle plate 2, the top of baffle plate 2 is provided with fume extractor 6, the below of described fume extractor 6 is provided with infrared detection device 7, infrared detection device 7 includes several evenly distributed infrared probes of a row, described base 1 is provided with the support bar corresponding with the infrared probe of infrared detection device 78, each support bar 8 has a back shaft 10 vertical with support bar 8, the central horizontal of each support bar 8 is hinged on back shaft 10, the two ends of described back shaft 10 are respectively equipped with a bare electromagnet 3, also be provided with resistive heater 4 between the electromagnet 3 on described back shaft 10 and the right, resistive heater 4 includes heating zone 15, 15De De two ends, heating zone are provided with the distorted area 16 of framed structure, cigarette paper 9 is placed on a side that is positioned at back shaft 10 on each support bar 8, two bare electromagnets 3 are pressed in the two ends of cigarette paper 9, the opposite side of back shaft 10 is provided with ball-screw 11, the right-hand member of described ball-screw 11 is set with the movable block 13 coordinated with base sliding, the left end of movable block 13 is equipped with skewback 12, described ball-screw 11 connects stepper motor 14.
The measuring method of cigarette paper smolder speed comprises the following steps:
(1) open combustion chamber cover, cigarette paper is placed under electromagnet, now the detecting module automatic detection is to cigarette paper, and the electromagnet auto-closing, fix cigarette paper;
(2) close combustion chamber cover, the resistive heater energising, ignite cigarette paper;
(3) cigarette paper glows line while arriving the search coverage of first infrared probe of detecting module, start timing, stepper motor drives movable block and skewback motion, first support bar rear end of skewback jack-up, first support bar rotates around back shaft, and first support bar front end descends and leaves the line that glows, when the line that glows arrives the search coverage of second infrared probe of detecting module, stepper motor drives movable block and same action is done in second support bar rear end of skewback jack-up, carries out successively;
(4) and while arriving the search coverage of last infrared probe of detecting module to the line that glows, timing finishes, and measures cigarette paper and glows the time used, can calculate cigarette paper smolder speed; Simultaneously, the fume extractor indoor smog that will burn is discharged.
Claims (4)
1. the measurement mechanism of a cigarette paper smolder speed, include base, combustion chamber cover, it is characterized in that: described base rear end is equipped with a baffle plate, described combustion chamber cover is hinged on the coboundary of baffle plate, the top of described baffle plate is provided with fume extractor, the below of described fume extractor is provided with infrared detection device, described infrared detection device includes several evenly distributed infrared probes of a row, described base is provided with the support bar corresponding with the infrared probe of infrared detection device, described each support bar has a back shaft vertical with support bar, the central horizontal of described each support bar is hinged on back shaft, the left side of described back shaft, right two ends are respectively equipped with a bare electromagnet, also be provided with resistive heater between the electromagnet on described back shaft and the right, cigarette paper is placed on each support bar a side that is positioned at back shaft, described two bare electromagnets are pressed in the two ends of cigarette paper, the opposite side of described back shaft is provided with ball-screw, the right-hand member of described ball-screw is set with movable block, between movable block and base, along the ball-screw direction, be slidably matched, the left end of described movable block is equipped with skewback, described ball-screw-transmission connects stepper motor, described stepper motor, infrared detection device is connected with computing machine respectively.
2. according to the measurement mechanism of cigarette paper smolder speed claimed in claim 1, it is characterized in that: described resistive heater includes heating zone, and the two ends of described heating zone are provided with the distorted area of framed structure.
3. the measuring method of cigarette paper smolder speed is characterized in that: comprise the following steps:
(1) open combustion chamber cover, the two ends paper of cigarette is placed under electromagnet, now the detecting module automatic detection is to cigarette paper, and the electromagnet auto-closing, fix cigarette paper;
(2) close combustion chamber cover, cigarette paper is ignited;
(3) cigarette paper glows line while arriving the search coverage of first infrared probe of detecting module, start timing, the first support bar rotates around back shaft, first support bar front end descends and leaves the line that glows, when the line that glows arrives the search coverage of second infrared probe of detecting module, second support bar done same action according to the first support bar, carries out successively;
(4) and while arriving the search coverage of last infrared probe of detecting module to the line that glows, timing finishes, and measures cigarette paper and glows the time used, can calculate cigarette paper smolder speed.
4. the measuring method of cigarette paper smolder speed according to claim 3, it is characterized in that: described cigarette paper glows line while arriving the search coverage of first infrared probe of detecting module, start timing, stepper motor drives movable block and skewback motion, first support bar rear end of skewback jack-up, first support bar rotates around back shaft, first support bar front end descends and leaves the line that glows, when the line that glows arrives the search coverage of second infrared probe of detecting module, stepper motor drives movable block and same action is done according to the second support bar in second support bar rear end of skewback jack-up, carry out successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100569954A CN102590547B (en) | 2012-03-06 | 2012-03-06 | Method and device for measuring smoldering rate of cigarette paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100569954A CN102590547B (en) | 2012-03-06 | 2012-03-06 | Method and device for measuring smoldering rate of cigarette paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102590547A CN102590547A (en) | 2012-07-18 |
| CN102590547B true CN102590547B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100569954A Expired - Fee Related CN102590547B (en) | 2012-03-06 | 2012-03-06 | Method and device for measuring smoldering rate of cigarette paper |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885869B (en) * | 2017-04-01 | 2019-03-08 | 河南中烟工业有限责任公司 | Cigarette glows detector |
| CN110186996B (en) * | 2019-07-15 | 2024-02-13 | 安徽中烟工业有限责任公司 | Online measurement device for photoelectric efficiency curve of gas phase component of smoldering side stream smoke of cigarette |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636237Y (en) * | 2003-08-29 | 2004-08-25 | 华南理工大学 | Automatic tester for combustion property of cigarette paper |
| CN101226186B (en) * | 2007-12-30 | 2010-12-15 | 中国烟草总公司郑州烟草研究院 | Method for determining cigarette paper smolder speed |
| CN201611333U (en) * | 2009-12-24 | 2010-10-20 | 郑州嘉德机电科技有限公司 | Apparatus for detecting smoldering speed of cigarette paper |
| CN201749111U (en) * | 2010-08-12 | 2011-02-16 | 云南红塔蓝鹰纸业有限公司 | Cigarette paper smoldering rate testing apparatus |
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Owner name: HEFEI INST. OF MATTER SCIENCES, CHINESE ACADEMY OF Free format text: FORMER OWNER: ANHUI INST. OF OPTICS AND FINE MECHANICS, CHINESE ACADEMY OF SCIENCES Effective date: 20150228 Owner name: HEFEI ZHONGWO INSTRIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HEFEI WEIERYI PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20150228 |
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Effective date of registration: 20150228 Address after: 230031 Shushan Lake Road, Shushan District, Anhui, China, No. 350, No. Patentee after: Hefei Inst. of Matter Sciences, Chinese Academy of Sciences Patentee after: Hefei Zhongwo Instrument Technology Co., Ltd. Address before: 230031 Hefei, Anhui City, Dong Pu Island Patentee before: Anhui Institute of Optics and fine mechanics, Chinese Academy of Sciences Patentee before: Hefei Weieryi Photoelectric Technology Co., Ltd. |
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Granted publication date: 20131204 Termination date: 20180306 |
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