CN203178165U - Tipping paper air permeability detector - Google Patents
Tipping paper air permeability detector Download PDFInfo
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- CN203178165U CN203178165U CN 201320201189 CN201320201189U CN203178165U CN 203178165 U CN203178165 U CN 203178165U CN 201320201189 CN201320201189 CN 201320201189 CN 201320201189 U CN201320201189 U CN 201320201189U CN 203178165 U CN203178165 U CN 203178165U
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- air permeability
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- vacuum pump
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Abstract
The utility model discloses a tipping paper air permeability detector which solves the problems of a conventional air permeability detector that the price is high, or the detection speed is low, the precision is low and a certain limitation is brought. The tipping paper air permeability detector comprises a box body, a measuring clamp, a vacuum pump, a pressure regulating device and a processing module, wherein the pressure regulating device regulates the pressure of the measuring clamp so that the pressure difference is generated between two surfaces of a sample to be detected, and then the processing module processes to obtain an air permeability value, and finally a display screen displays the air permeability. The tipping paper air permeability detector is simple in structure, simple, easy and convenient to operate, convenient for a user to process and store data, and high in precision and may automatically count and output printing measuring results.
Description
Technical field
The utility model relates to by means of the physical property of measuring material to be tested or the instrument of analysis of material, specifically belongs to the detector of the air permeability of testing porosint.
Background technology
Cigarette ventilation dilution technology is a kind of important means of cigarette lowering harm and decreasing coking, and it can make, and most materials are effectively reduced in the cigarette smoke, and is particularly particularly evident for the higher gas phase composition effect of coefficient of diffusion.The filter tip dilution rate of cigarette generally is to control by the hole drilling ventilation degree of tipping paper used on it, the researchist finds to adopt perforated tipping paper effectively to control cigarette and props up tar content, more effective to fall burnt technical development swift and violent as a kind of renewal for this technology, and the air permeability size of perforated tipping paper then directly influences the size that cigarette props up tar content.Therefore, in order to keep stable taste and fragrance, just must carry out strict design and measurement to the air permeability of tipping paper.
At present, import instrument is mostly adopted in the detection of air permeability, though its automaticity height, measuring speed is fast, and measuring accuracy is higher, but import instrument is expensive, be difficult in China and popularize, restricting the demand that China is detected with the paper air permeability cigarette to a certain extent.Domestic some air permeability detecting instruments that also occurred, but it is when using, detection speed is slow, or precision is not high, this for cigarette with paper manufacturing enterprise since exist a large amount of, fast, the high-precision test demand, so use certain limitation is arranged.
For example " CN201110404692.2; yew paper air permeability detection method and pick-up unit thereof ", the invention provides a kind of yew paper air permeability detection method and pick-up unit thereof, it adopts good stability, the uniform light source direct irradiation of light distribution is on the punching yew paper of advancing at a high speed, place over against light source below yew paper arranges photoelectric sensor, the hole that light sees through on the yew paper directly focuses on the photoelectric sensor, the air capacity that yew paper air permeability correspondence is seen through has converted the intermediate variable luminous flux to, luminous flux can directly be recorded by photoelectric sensor, and existing respective value relation is pre-stored in the database between yew paper air permeability and the luminous flux, the above-mentioned luminous flux that records is that real-time luminous flux data is after being sent to disposal system, disposal system can be compared the luminous flux value from the database that pre-stores data, and then draw the air permeability of corresponding punching yew paper, can realize like this omnidistance of punching yew paper air permeability of high-speed motion detected in real time, make product air permeability index accurately and reliably, quality is effectively guaranteed.This scheme need be through the process of the air capacity convert light flux of a centre, the instrument relative complex, and owing to have a large amount of dusts in the workshop, variation of ambient temperature is big, and online detection is subjected to the influence of environment relatively large, and accuracy of detection is not high.
Summary of the invention
The purpose of this utility model provided a kind of simple in structure, measuring speed is fast, the air permeability detector that measuring accuracy is high, the air permeability testing result that this detector provides can provide reliable basis for can cigarette finally obtain stable taste and fragrance.
For achieving the above object, the utility model by the following technical solutions: a kind of tipping paper air permeability detector comprises casing, measured material, vacuum pump, pressure adjustment assembly and processing module; Measured material is regulated its pressure by pressure adjustment assembly, makes sample to be tested two sides produce pressure differential, draws the air permeability value after being handled by processing module afterwards.
The preceding boxboard of casing is provided with display screen 1, printer 2, pressure-regulating valve interface 3, measurement interface 4, measured material cylinder interface 5, measured material cable interface 6, measures gear demonstration 7, foot-switch interface 8, manual test switch 9.
Measured material comprises shaped as frame base 10, the work top 11 that contacts with sample to be tested surface, what have vertical through holes 12 compresses sealing block 13, described work top 11 places on the lower shoe of base 10, compress sealing block 13 and be located at the top of work top 11, connect cylinder by measured material cylinder interface 5 it is moved down, form sealed environment thereby make between sample to be tested and the work top 11; Vacuum pump forms low vacuum below making sample to be tested under the effect of pressure adjustment assembly, make sample to be tested two sides produce pressure differential.
Measured material links to each other with vacuum pump 15 by filtrator 14, vacuum pump 15 is regulated its pressure size by pressure adjustment assembly, pressure adjustment assembly comprises pressure-regulating valve 16, solenoid valve 17 and stepper motor 18, vacuum pump 15 is installed in the casing and is connected with pressure-regulating valve 16, solenoid valve 17 and stepper motor 18 successively, realize regulating vacuum pump 15 constant pressures, control air-breathingly, and regulate the pressure size, make sample to be tested two sides produce pressure differential.
Described processing module comprises pressure transducer 19, signal transmitting device 20 and the processor 21 that connects successively, pressure transducer 19 tests penetrate the air mass flow of paper, this air flow rate signal is collected in the signal transmitting device 20, be sent to again in the processor 21 this signal is handled, draw the air permeability value.
During use, paper to be tested is put on the work top 11, compresses sealing block 13 and form sealed environment moving down under the effect of measured material cylinder interface 5 to make between sample to be tested and the work top 11.Bleed and keep constant pressure in the vacuum pump 15 by pressure adjustment assembly control vacuum pump 15, thereby make paper sheet underneath form low vacuum, the paper two sides produces air pressure difference.Pressure transducer 19 tests penetrate the air mass flow of paper, this air flow rate signal is collected in the signal transmitting device 20, be sent to again in the processor 21 this signal handled after, the air permeability measurement result can be shown at display 1, and can print by printer 2 and show data.
The air permeability measurement that this tipping paper air permeability detector can be widely used in cigarette paper in papermaking and the cigarette industry, filter tip forming paper, tipping paper and have the fixed ventilation carrying material.
The beneficial effects of the utility model are as follows:
1. this tipping paper air permeability detector is simple in structure, the operation simple and convenient, and statistics and output print measurement result make things convenient for the user to handle, preserve data, the degree of accuracy height automatically.
2. between measured material and vacuum pump filtrator is installed, after filtering by this filtrator, it is anhydrous to guarantee that pressurized air does not have oil, makes measurement result more accurate.
3. detector measured material base is shaped as frame, and its monolateral Open architecture does not have specific dimensional requirement to measuring pattern, has reduced the reduction operation of pattern, has improved the measurement efficient of detector, and measuring speed is fast.
Description of drawingsFig. 1 is the perspective view of air permeability detector described in the utility model.
Fig. 2 is the inner structure synoptic diagram of air permeability detector described in the utility model.
Fig. 3 is the utility model structural principle block diagram.
Among the figure: display screen 1, printer 2, pressure-regulating valve interface 3 is measured interface 4, measured material cylinder interface 5, measured material cable interface 6 is measured gear and is shown 7, foot-switch interface 8, manual test switch 9, shaped as frame base 10, with work top 11, through hole 12, compress sealing block 13, filtrator 14, vacuum pump 15, pressure-regulating valve 16, solenoid valve 17, stepper motor 18, pressure transducer 19, signal transmitting device 20, processor 21.
Embodiment
Below in conjunction with accompanying drawing and explanation the utility model is further specified.
A kind of tipping paper air permeability detector comprises casing, measured material, vacuum pump, pressure adjustment assembly and processing module; Measured material is regulated its pressure by pressure adjustment assembly, makes sample to be tested two sides produce pressure differential, draws the air permeability value after being handled by processing module afterwards.
The preceding boxboard of casing is provided with display screen 1, pressure-regulating valve interface 3, measurement interface 4, measured material cylinder interface 5, measured material cable interface 6, measures gear demonstration 7, foot-switch interface 8, manual test switch 9.
Measured material comprises shaped as frame base 10, the work top 11 that contacts with sample to be tested surface, what have vertical through holes 12 compresses sealing block 13, described work top 11 places on the lower shoe of base 10, compress sealing block 13 and be located at the top of work top 11, connect cylinder by measured material cylinder interface 5 it is moved down, form sealed environment thereby make between sample to be tested and the work top 11; Vacuum pump forms low vacuum below making sample to be tested under the effect of pressure adjustment assembly, make sample to be tested two sides produce pressure differential.
Measured material links to each other with vacuum pump 15, vacuum pump 15 is regulated its pressure size by pressure adjustment assembly, pressure adjustment assembly comprises pressure-regulating valve 16, solenoid valve 17 and stepper motor 18, vacuum pump 15 is installed in the casing and is connected with pressure-regulating valve 16, solenoid valve 17 and stepper motor 18 successively, realize regulating vacuum pump 15 constant pressures, control air-breathingly, and regulate the pressure size, make sample to be tested two sides produce pressure differential.
Described processing module comprises pressure transducer 19, signal transmitting device 20 and the processor 21 that connects successively, pressure transducer 19 tests penetrate the air mass flow of paper, this air flow rate signal is collected in the signal transmitting device 20, be sent to again in the processor 21 this signal is handled, draw the air permeability value.
During use, paper to be tested is put on the work top 11, compresses sealing block 13 and form sealed environment moving down under the effect of measured material cylinder interface 5 to make between sample to be tested and the work top 11.Bleed and keep constant pressure in the vacuum pump 15 by pressure adjustment assembly control vacuum pump 15, thereby make paper sheet underneath form low vacuum, the paper two sides produces air pressure difference.Pressure transducer 19 tests penetrate the air mass flow of paper, this air flow rate signal is collected in the signal transmitting device 20, be sent to again in the processor 21 this signal handled after, the air permeability measurement result can be shown at display 1, and can print by printer 2 and show data.
Difference from Example 1 is: also be provided with printer 2 on the preceding boxboard of casing.
Embodiment 3
Difference from Example 1 is: also be provided with printer 2 on the preceding boxboard of casing, and measured material links to each other with vacuum pump 15 by behind the filtrator 14 again.
Claims (3)
1. a tipping paper air permeability detector is characterized in that, comprises casing, measured material, vacuum pump, pressure adjustment assembly and processing module; Measured material is regulated its pressure by pressure adjustment assembly, makes sample to be tested two sides produce pressure differential, draws the air permeability value after being handled by processing module afterwards;
The preceding boxboard of casing is provided with display screen (1), pressure-regulating valve interface (3), measurement interface (4), measured material cylinder interface (5), measured material cable interface (6), measures gear demonstration (7), foot-switch interface (8), manual test switch (9);
Measured material comprises shaped as frame base (10), the work top (11) that contacts with sample to be tested surface, what have vertical through holes (12) compresses sealing block (13), described work top (11) places on the lower shoe of base (10), compress sealing block (13) and be located at the top of work top (11), connect cylinder by measured material cylinder interface (5) it is moved down, form sealed environment thereby make between sample to be tested and the work top (11);
Measured material links to each other with vacuum pump (15), vacuum pump (15) is regulated its pressure size by pressure adjustment assembly, pressure adjustment assembly comprises pressure-regulating valve (16), solenoid valve (17) and stepper motor (18), and vacuum pump (15) is installed in the casing and is connected with pressure-regulating valve (16), solenoid valve (17) and stepper motor (18) successively;
Described processing module comprises pressure transducer (19), signal transmitting device (20) and the processor (21) that connects successively;
Display screen (1), signal transmitting device (20), measurement gear show that (7), foot-switch interface (8), manual test switch (9) all are connected with processor (21), and the air permeability value after processor (21) is handled can show in display (1).
2. tipping paper air permeability detector according to claim 1 is characterized in that, also is provided with printer (2) on the preceding boxboard of casing.
3. tipping paper air permeability detector according to claim 1 is characterized in that, measured material links to each other with vacuum pump (15) by filtrator (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201189 CN203178165U (en) | 2013-04-19 | 2013-04-19 | Tipping paper air permeability detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201189 CN203178165U (en) | 2013-04-19 | 2013-04-19 | Tipping paper air permeability detector |
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| Publication Number | Publication Date |
|---|---|
| CN203178165U true CN203178165U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320201189 Expired - Lifetime CN203178165U (en) | 2013-04-19 | 2013-04-19 | Tipping paper air permeability detector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837427A (en) * | 2014-03-25 | 2014-06-04 | 中国烟草总公司郑州烟草研究院 | Pressure detection device of paper sheet air permeability detector |
| CN105067498A (en) * | 2015-07-28 | 2015-11-18 | 华南理工大学 | Detection device and method for detecting air permeability of cigarette cut tobacco |
| CN107515630A (en) * | 2017-09-29 | 2017-12-26 | 济南思克测试技术有限公司 | The constant-voltage equipment and air permeability instrument of a kind of air permeability instrument |
| CN107727548A (en) * | 2017-09-21 | 2018-02-23 | 东莞市创明电池技术有限公司 | Barrier film septum permeability testing device and barrier film air permeability method of testing |
| CN108151984A (en) * | 2018-01-08 | 2018-06-12 | 云南巴菰生物科技有限公司 | A kind of cigarette package tightness detection device |
| CN110793900A (en) * | 2019-11-19 | 2020-02-14 | 成都中光电科技有限公司 | Air permeability tester for spacing paper of liquid crystal glass substrate |
-
2013
- 2013-04-19 CN CN 201320201189 patent/CN203178165U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837427A (en) * | 2014-03-25 | 2014-06-04 | 中国烟草总公司郑州烟草研究院 | Pressure detection device of paper sheet air permeability detector |
| CN103837427B (en) * | 2014-03-25 | 2015-11-18 | 中国烟草总公司郑州烟草研究院 | Paper permeability detector pressure-detecting device |
| CN105067498A (en) * | 2015-07-28 | 2015-11-18 | 华南理工大学 | Detection device and method for detecting air permeability of cigarette cut tobacco |
| CN107727548A (en) * | 2017-09-21 | 2018-02-23 | 东莞市创明电池技术有限公司 | Barrier film septum permeability testing device and barrier film air permeability method of testing |
| CN107515630A (en) * | 2017-09-29 | 2017-12-26 | 济南思克测试技术有限公司 | The constant-voltage equipment and air permeability instrument of a kind of air permeability instrument |
| CN108151984A (en) * | 2018-01-08 | 2018-06-12 | 云南巴菰生物科技有限公司 | A kind of cigarette package tightness detection device |
| CN110793900A (en) * | 2019-11-19 | 2020-02-14 | 成都中光电科技有限公司 | Air permeability tester for spacing paper of liquid crystal glass substrate |
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| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130904 |