CN214952948U - System for evaluating tightness of cigar - Google Patents
System for evaluating tightness of cigar Download PDFInfo
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- CN214952948U CN214952948U CN202121011425.4U CN202121011425U CN214952948U CN 214952948 U CN214952948 U CN 214952948U CN 202121011425 U CN202121011425 U CN 202121011425U CN 214952948 U CN214952948 U CN 214952948U
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Abstract
The utility model provides a system for evaluating the tightness of cigars, which comprises a bracket, a vertical motion mechanism, a force sensor, a force application rod and a laser displacement sensor; the vertical motion mechanism makes linear motion along the longitudinal direction, and the top surface of the moving end of the vertical motion mechanism is arranged as a horizontal plane; the force sensor is arranged at the moving end of the vertical movement mechanism, an induction probe of the force sensor is fixed with the top end of the force application rod, and the bottom end of the force application rod is a detection contact end; the laser displacement sensor is arranged on the bracket and is positioned above the top end of the moving end of the vertical movement mechanism, and the detection end of the laser displacement sensor is over against the top surface of the moving end of the vertical movement mechanism from top to bottom; the lower area of the force application rod is a sample placing area to be tested; the laser displacement sensor is associated with the vertical movement mechanism and used for limiting the downward movement stroke of the vertical movement mechanism, and the force sensor is used for recording the pressure value change in the downward movement stroke process. The system has the advantages of no damage to the cigars and capability of quantitatively measuring the tightness of the cigars.
Description
Technical Field
The utility model relates to a tobacco field, specific theory has related to a system of evaluation cigar elasticity.
Background
The tightness is an important index for cigar inspection, and whether the cigar blank or the cigar finished product is finished, the tightness needs to be evaluated after the cigar is rolled.
At present, the method for evaluating the tightness of the cigar mainly depends on a manual method for evaluation, and the tightness of the cigar is evaluated through the manual verification of experienced rolling workers and the subjective cognition of hand feeling.
At present, in the field of cigarettes, the rolling tightness of the cigarettes is evaluated in a force sensor applying mode, but the detection mode usually needs to apply a relatively large force to one point of the cigarettes, so that the deformation of the cigarettes belongs to destructive measurement.
The cigars have the characteristics of large diameter and hardness compared with common cigarettes, if the cigars are detected by the conventional cigarette detection method, the force required to be applied is relatively larger, so that an indentation is easily left on the surface of the cigars, the cigars are damaged, and particularly in the production of high-end cigars, the loss of any one cigar is not worth, so that the mechanical detection method cannot be applied to the cigars, particularly the high-end cigars.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art to a system of evaluation cigar elasticity to cigar not damaged, that can quantitative measurement cigar elasticity is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a system for evaluating the tightness of cigars comprises a bracket, a vertical movement mechanism, a force sensor, a force application rod and a laser displacement sensor;
the vertical motion mechanism is arranged on the bracket and is driven by power to do linear motion along the longitudinal direction, and the top surface of the moving end of the vertical motion mechanism is arranged as a horizontal plane;
the force sensor is arranged at the moving end of the vertical movement mechanism, an induction probe of the force sensor is fixed with the top end of the force application rod, and the bottom end of the force application rod is a detection contact end;
the laser displacement sensor is arranged on the bracket and is positioned above the top end of the moving end of the vertical movement mechanism, and the detection end of the laser displacement sensor is over against the top surface of the moving end of the vertical movement mechanism from top to bottom;
the lower area of the force application rod is a sample placing area to be tested;
the laser displacement sensor is associated with the vertical movement mechanism and used for limiting the downward movement stroke of the vertical movement mechanism, and the force sensor is used for recording the pressure value change in the downward movement stroke process.
Basically, the precision of the vertical movement mechanism is in millimeter level.
Basically, the driving motor of the vertical movement mechanism is a stepping motor.
Basically, the vertical motion mechanism is a vertical screw rod mechanism or a linear motor or a rack linear guide rail.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses change the measuring means of traditional cigarette elasticity, according to the characteristics of cigar or cigar cigarette embryo, through the distance that the limiting force sensor pushed down, avoid cigar or cigar cigarette embryo to take place too big deformation, the appearance of protection cigar does not have the fold, accomplishes nondestructive measurement, can also use after having detected.
Further, in order to determine the relationship between the hardness value and the force sensor reading N, a hardness standard gauge block is added, the corresponding relationship between the force value and the hardness value is obtained by measuring the force value and the hardness value of the standard gauge block based on the system, and then the hardness value of the cigar or cigar blank is obtained by linear conversion according to the constructed corresponding relationship value.
Furthermore, in order to improve the refinement of the advancing process of the vertical movement mechanism, millimeter-scale precision equipment is adopted, and a stepping motor is adopted to drive the vertical movement mechanism to walk.
Drawings
Fig. 1 is a schematic structural view of a system for evaluating the tightness of cigars according to the present invention.
In the figure: 1. a support; 2. a vertical movement mechanism; 3. a force application rod; 4. a force sensor; 5. a laser displacement sensor; 6. cigars; 7. an inductive probe.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1, a system for evaluating the tightness of cigars comprises a bracket 1, a vertical movement mechanism 2, a force sensor 4, a force application rod 3 and a laser displacement sensor 5;
the vertical motion mechanism 2 is a millimeter-scale vertical lead screw motion mechanism, is mounted on the support 1, and is driven by a stepping motor to do linear motion along the longitudinal direction, and the top surface of the moving end of the vertical motion mechanism 2 is set to be a horizontal plane;
the force sensor 4 is arranged at the moving end of the vertical movement mechanism 2, an induction probe 7 of the force sensor 4 is fixed with the top end of the force application rod 3, and the bottom end of the force application rod 3 is a detection contact end;
the laser displacement sensor 5 is arranged on the bracket and is positioned above the top end of the moving end of the vertical movement mechanism, and the detection end of the laser displacement sensor is over against the top surface of the moving end of the vertical movement mechanism from top to bottom;
the lower area of the force application rod is a sample placing area to be tested.
In other embodiments, the vertical motion mechanism may also employ a linear motor or a rack linear guide.
A method of evaluating cigars or cigar blanks using the system described above comprises:
and (3) a measuring stage:
placing the cigar or cigar blank sample to be measured in an atmospheric environment conforming to YC/T462 to balance until the relative change of the mass is not more than 0.1% within 24h, and setting the measurement environment under a stable atmospheric pressure and temperature and humidity environment.
Placing the cigar or cigar blank at a position to be detected, and controlling the vertical movement mechanism to move to an initial position so that the detection contact end of the force application rod approaches the surface of the cigar or cigar blank;
resetting the force sensor and starting the laser displacement sensor;
controlling the vertical movement mechanism to move downwards, stopping moving downwards when the force sensor senses data, and recording the reading L1 of the laser displacement sensor;
controlling the vertical movement mechanism to move downwards continuously until the reading of the laser displacement sensor reaches L2, and then stopping moving downwards, and recording the reading N of the force sensor at the moment;
the value of L2-L1 is a safety value which is set according to the attribute of the cigar or cigar blank to be tested and can rebound to the initial position, the safety value is set according to the attribute of the routine cigar or cigar blank, and the safety value is obtained by a series of tests and belongs to the safety range value of cigar deformation.
A calculation stage:
preselecting a series of hardness standard measuring blocks, respectively measuring the series of hardness standard measuring blocks by using the system for evaluating the tightness of the cigar and a hardness meter, and measuring force values N1, N2, N3 and N4 … … and hardness values H1, H2, H3 and H4 … … of the series of hardness standard measuring blocks;
the expression relationship between the force value N measured by the system for evaluating the cigar tightness on the cigar or cigar blank and the tightness S of the cigar or cigar blank is as follows:
the tightness S of the cigar or cigar blank is calculated by the above-mentioned relation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (4)
1. A system for evaluating the firmness of a cigar, characterized by: comprises a bracket, a vertical motion mechanism, a force sensor, a force application rod and a laser displacement sensor;
the vertical motion mechanism is arranged on the bracket and is driven by power to do linear motion along the longitudinal direction, and the top surface of the moving end of the vertical motion mechanism is arranged as a horizontal plane;
the force sensor is arranged at the moving end of the vertical movement mechanism, an induction probe of the force sensor is fixed with the top end of the force application rod, and the bottom end of the force application rod is a detection contact end;
the laser displacement sensor is arranged on the bracket and is positioned above the top end of the moving end of the vertical movement mechanism, and the detection end of the laser displacement sensor is over against the top surface of the moving end of the vertical movement mechanism from top to bottom;
the lower area of the force application rod is a sample placing area to be tested;
the laser displacement sensor is associated with the vertical movement mechanism and used for limiting the downward movement stroke of the vertical movement mechanism, and the force sensor is used for recording the pressure value change in the downward movement stroke process.
2. The system for evaluating cigar tightness according to claim 1, wherein: the precision of the vertical movement mechanism is in millimeter level.
3. The system for evaluating the tightness of cigars according to claim 1 or 2, characterized in that: the driving motor of the vertical movement mechanism is a stepping motor.
4. The system for evaluating cigar tightness according to claim 3, wherein: the vertical motion mechanism is a vertical screw rod mechanism or a linear motor or a rack linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011425.4U CN214952948U (en) | 2021-05-12 | 2021-05-12 | System for evaluating tightness of cigar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011425.4U CN214952948U (en) | 2021-05-12 | 2021-05-12 | System for evaluating tightness of cigar |
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| Publication Number | Publication Date |
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| CN214952948U true CN214952948U (en) | 2021-11-30 |
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| CN202121011425.4U Active CN214952948U (en) | 2021-05-12 | 2021-05-12 | System for evaluating tightness of cigar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109247A (en) * | 2021-05-12 | 2021-07-13 | 中国烟草总公司郑州烟草研究院 | System and method for evaluating tightness of cigar |
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2021
- 2021-05-12 CN CN202121011425.4U patent/CN214952948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109247A (en) * | 2021-05-12 | 2021-07-13 | 中国烟草总公司郑州烟草研究院 | System and method for evaluating tightness of cigar |
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