CN115950473A - Composite standard rod for cigarette and filter stick metering, comprehensive test system and test method - Google Patents

Abstract

The invention provides a composite standard rod for metering cigarettes and filter sticks, which comprises a suction resistance/ventilation laminar flow module, a cylindrical shell, a standard circumference outer circular ring, a hardness measuring circular ring and a non-contact communication module, wherein the suction resistance/ventilation laminar flow module is connected with the standard circumference outer circular ring through a pipeline; an axial through hole is formed in the cylindrical shell, and air holes are formed in two ends of the cylindrical shell respectively; the suction resistance/ventilation laminar flow module is hermetically filled in the axial through hole through the peripheral surface, an axially through capillary tube is arranged in the suction resistance/ventilation laminar flow module, a ventilation hole communicated with the capillary tube is arranged at the side part of the suction resistance/ventilation laminar flow module, and a corresponding annular air passage is arranged on the cylindrical shell corresponding to the ventilation hole; the standard circumference outer ring and the hardness measurement ring are sleeved outside the cylindrical shell; the non-contact communication module is arranged in the axial through hole. The composite standard rod can give consideration to measurement of parameters such as quality, length, circumference, roundness, hardness, suction resistance and ventilation degree, can be distinguished through the electronic tag, can improve calibration and calibration efficiency, and is particularly suitable for remote or unmanned detection.

Description

Composite standard rod for cigarette and filter stick metering, comprehensive test system and test method

Technical Field

The invention relates to a standard appliance for measuring and tracing tobacco detection equipment, in particular to a composite standard rod for measuring cigarettes and filter sticks, a comprehensive test system and a test method.

Background

The physical property detection equipment for the cigarettes and the filter sticks is important equipment for controlling the quality of the cigarettes and the filter sticks, and each independent standard stick is adopted to measure and calibrate each functional unit of the detection equipment at present, so that the detection result sent by the detection equipment is accurate and reliable. The detection equipment is provided with a series of various standard components such as quality, length, circumference, suction resistance, ventilation degree and the like, and each standard component needs to be periodically sent to a national legal metering technical mechanism for verification/calibration so as to be used for metering calibration of the detection equipment.

The method has the defects that: the physical indexes of the cigarettes and the filter sticks have a plurality of items, so that when the physical performance detection equipment of the cigarettes and the filter sticks is calibrated, a plurality of standard parts such as quality, length, circumference, suction resistance, ventilation degree and the like need to be used, and the number of each standard part is large. In the calibration mode, each functional unit needs to be calibrated for multiple times item by item, the calibration process is complicated, and the efficiency is low.

At present, there is a comprehensive test board for performing multi-parameter verification or comparison on cigarettes and filter sticks, which has comprehensive capability of performing sequence verification or comparison on cigarettes, standard cigarettes or comparison sticks in a test mode, but when calibration is performed, a calibration mode needs to be started, and a standard component needs to be used to calibrate each part one by one, because: the standard components for calibrating various parameters are different, for example, weights are used for weighing, and hardness bars are used for hardness, so that calibration and calibration work is complicated.

Under the trend of gradually unmanned operation in factories, automation of calibration and calibration work aiming at the comprehensive test bench becomes more important, and the design of the composite standard rod for metering with various parameters becomes more urgent.

Meanwhile, there are corresponding expected requirements for applications of device-to-device comparison and device verification.

In order to solve the above problems, people always seek an ideal technical solution.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the composite standard rod, the test system and the test method for measuring the cigarette and the filter stick, which have the advantages of considering the quantity value traceability of parameters such as quality, length, circumference, roundness, hardness, suction resistance, ventilation degree and the like, or comparing or checking among detection devices, realizing identity recognition or parameter reading through an electronic tag, improving the measuring efficiency, and being particularly suitable for remote measurement.

The basic design concept of the application is as follows:

the standard rods applied to different parameter detection are modularized and assemblable by utilizing an assembly combination form, then all the functional modules are assembled together through reasonable structural design, the working requirements of all the functional modules are met, the normal effect of all the functional modules is ensured, the multi-parameter integrated design is further realized, and a composite standard rod is used for replacing a plurality of independent standard parts;

in addition, the electronic tag is added in the standard rod, the electronic tag is read by combining with detection equipment, the standard parameters or the standardized data associated to the database are directly obtained and then uploaded to the comprehensive test bench for comparison and calibration, so that the tracing is realized, the working efficiency is greatly improved, and the remote operation can be realized; in addition, the standard rod can also be used for comparison and check among devices;

finally, because all the physical parameter indexes are integrated on one standard rod, the calibration and calibration of the comprehensive test bench can be completed by means of the test sequence of the comprehensive test bench, the traditional modules for independently calibrating all links can be removed, only the test sequence is reserved, the structural complexity of the comprehensive test bench is greatly reduced, and the cost is reduced.

In order to achieve the purpose, the invention adopts the technical scheme that: a composite standard rod for metering cigarettes and filter sticks comprises a suction resistance/ventilation laminar flow module, a cylindrical shell, a standard circumference outer circular ring, a hardness measuring circular ring and a non-contact communication module;

an axial through hole is formed in the cylindrical shell, air holes and end covers are respectively formed in two ends of the cylindrical shell, and the length of the cylindrical shell is used as a length measuring standard;

the suction resistance/ventilation laminar flow module is hermetically filled in the axial through hole through the peripheral surface, an axially through capillary tube is arranged in the suction resistance/ventilation laminar flow module, a ventilation hole communicated with the capillary tube is formed in the side part of the suction resistance/ventilation laminar flow module, a corresponding annular air passage is arranged in the cylindrical shell corresponding to the ventilation hole, an air port communicated with the annular air passage is formed in the cylindrical shell, and the suction resistance/ventilation laminar flow module is matched with the axial through hole, the ventilation hole and the annular air passage to serve as a suction resistance and ventilation metering reference;

the standard circumference outer circular ring is sleeved outside the cylindrical shell and used as a circumference and roundness measuring standard;

the hardness measuring ring is sleeved outside the cylindrical shell and used as a hardness measuring standard;

the non-contact communication module is arranged in the axial through hole or in the cylindrical shell and does not block the axial through hole.

Basically, the non-contact communication module is arranged in a flexible sheet shape or a flexible ring shape, the non-contact communication module is arranged to be tightly attached to the inner side wall of the axial through hole, and a circular through hole is formed in the center of the non-contact communication module.

Basically, the cylinder shell includes fixed cover and excircle pipe, the link nested link together of fixed cover and outer pipe to constitute the cylinder shell, the hole of fixed cover and outer pipe is coaxial. The suction resistance/ventilation laminar flow module is arranged in the fixed sleeve/the outer circular tube, the non-contact communication module is arranged in the outer circular tube/the fixed sleeve, and the standard circumference outer circular ring is sleeved outside the outer circular tube/the fixed sleeve; the outer circumference of the outer circular pipe is inwards shrunk to form an annular groove, the standard circumference outer circular ring is nested in the annular groove, and the excircle of the standard circumference outer circular ring, the excircle of the fixed sleeve and the excircle of the non-annular groove part of the outer circular pipe are aligned and consistent; the inner wall of the outer circular tube is contracted outwards to form an inner annular groove, the non-contact communication module is embedded in the inner annular groove, and the circular through hole in the center of the non-contact communication module is aligned with the axial through hole.

The standard circumference outer ring is a stepped standard circumference outer ring with a multistage circumference reference, and the hardness measuring ring comprises a plurality of coaxially stacked sub-rings with multistage hardness references.

Basically, the non-contact communication module is integrated in the area that hinders between suction drag/ventilation laminar flow module and cylinder shell and do not block ventilation hole and annular air flue, the length of suction drag/ventilation laminar flow module is close or equal to the inside length of axial through-hole.

Basically, the major structure of suction resistance/ventilation laminar flow module is glass material or ceramic monomer, capillary integrated into one piece is in the major structure, the capillary is parallel to each other, the ventilation hole is perpendicular with the capillary, the bleeder vent at cylinder shell both ends distribute with the distribution of capillary is unanimous.

Basically, the cylindrical shell and the standard circumferential outer ring are both made of rigid materials.

Basically, the outside of cylinder shell is provided with the identification number, non-contact communication module is RFID electronic tags or NFC electronic tags.

A comprehensive test system comprises a comprehensive test bench and a composite standard rod for metering cigarettes and filter sticks, wherein the comprehensive test bench comprises a cabinet body, a feed hopper, a material receiving box and a test sequence which is arranged in the cabinet body and arranged according to a sequential flow, the test sequence comprises a weighing unit, a length measuring unit, a circumference measuring unit, a suction resistance ventilation degree measuring unit and a hardness measuring unit which are arranged in any sequence, the feed hopper and the material receiving box are respectively arranged on the inlet side and the outlet side of the test sequence, a wireless reading module is arranged on the inlet side or the outlet side of the test sequence, the test sequence is a composite test sequence for calibration, checking, equipment comparison and cigarette detection of the comprehensive test bench, and the comprehensive test bench has no additional calibration mechanism;

the composite standard rod for metering the cigarettes and the filter sticks is used for passing through a weighing unit, a length measuring unit, a circumference measuring unit, a suction resistance ventilation degree measuring unit and a hardness measuring unit of the test sequence according to a set sequence in a calibration and calibration mode, and the comprehensive test bench takes test data of the composite standard rod for metering the cigarettes and the filter sticks as calibration and calibration data and calibrates the weighing unit, the length measuring unit, the circumference measuring unit, the suction resistance ventilation degree measuring unit and the hardness measuring unit of the test sequence one by one.

Basically, the feeder hopper and the material receiving box are of the same hopper structure, the hopper structure comprises a hopper, a rotating arm, a rotation driving mechanism and a linear walking driving mechanism, the hopper is installed at the driving end of the rotation driving mechanism through the rotating arm, the main body part of the rotation driving mechanism is installed at the driving end of the linear walking driving mechanism, and the linear walking driving mechanism drives the main body part of the rotation driving mechanism to walk to an outlet from an inlet of a self-testing sequence.

Basically, one side of the cabinet body is provided with a temporary storage position relative to the hopper structure, and a movable sealing cover for sealing the opening of the hopper structure is arranged at the temporary storage position.

A test method based on a composite standard rod for cigarette and filter rod measurement and a comprehensive test system comprises the comprehensive test system, an upper computer and a database;

label information corresponding to the non-contact communication module of the composite standard rod for measuring the cigarettes and the filter sticks is stored in a database;

the wireless reading module of the comprehensive test system is connected with an upper computer and is used for reading the non-contact communication module of the composite standard rod for measuring the cigarettes and the filter sticks and acquiring label information;

the upper computer is used for reading the metering parameters of the cigarette and the composite standard rod for measuring the filter stick from a database, recording the calibration records of the cigarette and the composite standard rod for measuring the filter stick and writing the calibration records into a database;

n different composite standard rods for measuring the cigarettes and the filter sticks, which form gradient physical parameters, form a group, and the group is loaded into the material receiving box to serve as a self-checking storage standard library of the comprehensive test system;

the test method comprises the following steps:

after the upper computer detects a product for a certain time, triggering and starting a self-checking program, and starting a calibration and calibration mode;

the material receiving box is moved out from the temporary storage, moved to the feeding side of the comprehensive test bench, and a group of composite standard rods for measuring cigarettes and filter sticks are sequentially put into a test sequence of the comprehensive test bench;

the upper computer collects label information of all detected cigarettes and the composite standard rods for measuring the filter sticks through the wireless reading module, and reads effective verification data parameters of the cigarette filter stick composite standard rods based on-line measurement corresponding to the label information from the database;

the upper computer simultaneously collects measurement data obtained by testing a group of cigarettes and the composite standard rod for measuring the filter stick through the test sequence of the comprehensive test bench;

the upper computer compares the measurement data of each cigarette and filter stick metering composite standard stick with the verification data parameters, and performs calibration and calibration according to the requirements of verification regulations;

after the holding calibration mode is finished, the upper computer sends out an instruction of starting the test mode, and the material receiving box collects a group of tested cigarettes and filter sticks from the outlet side of the comprehensive test bench and stores the cigarettes and the filter sticks into a temporary storage position after the cigarettes and the filter sticks are measured by the composite standard sticks.

Compared with the prior art, the invention has prominent substantive features and remarkable progress, and particularly has the following advantages:

1. constructing a long-term stable suction resistance/ventilation degree value through a suction resistance/ventilation laminar flow module, and using the value as the calibration of the suction resistance and the ventilation degree; the method is used for calibrating length parameters through the profiling design and length limitation of the cylindrical shell; because the shell needs to be internally provided with the module and is an assembly structure, the roundness and the diameter of the shell are difficult to control, and a standard circumference outer ring is sleeved outside the cylindrical shell and used for calibrating the roundness and the diameter; setting the hardness of the hardness measuring ring for calibrating the hardness parameter; and the quality of the whole composite standard rod is controlled, so that the calibration of quality parameters is realized. By the combined multi-parameter composite standard rod, comprehensive calibration of multiple parameters can be realized at one time, a group of associated data is formed, and the efficiency and convenience of quantity value tracing are greatly improved.

2. The built-in non-contact communication module is used for acquiring identification information of the standard rod, the self standardized parameter information of the standard rod can be directly stored in the non-contact communication module or stored in a database, and in the calibration verification process, the parameter data of the standard rod does not need to be carried, and only the comprehensive test platform is needed to be utilized to perform multi-parameter detection and identification information reading on the standard rod, so that comparison can be realized at the cloud or locally, and verification is completed. In this mode, the workload of the calibration worker is greatly reduced, the standard rod is only required to be sent or stored locally to guide the local worker to operate the detection process, the comparison process of calibration can be completed from a far end, and then the instruction or step of calibrating the equipment is remotely controlled or sent to complete the calibration work of the local equipment.

3. Because the appearance of compound standard stick is the round bar body, with the help of current combined test platform, use the test mode that many compound standard sticks pass through combined test platform, can realize calibration and demarcation to combined test platform, need not to use traditional demarcation mode to carry out manual calibration one by one, promoted traceability efficiency by a wide margin, for factory unmanned provides the basis.

4. In order to further improve the convenience degree of unmanned operation, the steps of collecting and releasing standard rod materials are designed into an automatic mechanism, and through automatic execution of discharging and receiving operations, both hands are fully liberated, so that the comprehensive test board has the capability of autonomous calibration.

5. The existing comprehensive test bench can remove all mechanisms related to the originally designed calibration module, only remain the test steps related to the original test module, and utilize the test module to complete calibration and calibration.

6. In order to improve the automation degree, a movable hopper structure can be added in the comprehensive test board to be used as discharging, receiving and temporary storage, and a foundation is provided for equipment calibration in an unmanned operation environment.

Drawings

Fig. 1 is a schematic structural diagram of a composite standard rod for measuring cigarettes and filter sticks in embodiment 1 of the invention.

FIG. 2 is an end view of a composite standard rod for measuring a cigarette or a filter plug in example 1 of the present invention.

Fig. 3 is a schematic external configuration diagram of a composite standard rod for cigarette and filter stick measurement in example 1 of the present invention.

Fig. 4 is a schematic structural view of a composite standard rod for measuring a cigarette or a filter stick in example 2 of the present invention.

Fig. 5 is a schematic structural diagram of a composite standard rod for measuring cigarettes and filter sticks in embodiment 3 of the invention.

Fig. 6 is a schematic structural diagram of a composite standard rod for measuring cigarettes and filter sticks in embodiment 4 of the invention.

Fig. 7 is a schematic structural diagram of a remote measurement traceability system for physical properties of cigarettes and filter sticks in embodiment 1 of the present invention.

Fig. 8 is a schematic structural diagram of an integrated test stand according to embodiment 6 of the present invention.

Fig. 9 is a second schematic structural diagram of the integrated test bench in embodiment 6 of the present invention.

In the figure: 1. a suction resistance/ventilation laminar flow module; 2. a cylindrical housing; 3. a standard circumferential outer toroid; 4. a non-contact communication module; 5. an axial through hole; 6. air holes are formed; 7. a capillary tube; 8. a vent hole; 9. an annular channel; 10. identifying a number; 16. a hardness measuring ring;

11. a comprehensive test bench; 12. an upper computer; 13. the cigarette and filter stick are measured and used the compound standard stick; 14. a wireless reading module; 15. a remote control center;

21. fixing a sleeve; 22. an outer circular tube;

31. a cabinet body; 32. a feed hopper; 33. a material receiving box; 34. a weighing unit; 35. a length measuring unit; 36. a circumference measuring unit; 37. a suction resistance ventilation degree measuring unit; 38. a hardness measuring unit; 39. a material collecting port; 41. a hopper structure; 42. a hopper; 43. a rotating arm; 44. the bit is temporarily stored.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, a composite standard rod for cigarette and filter stick measurement comprises a suction resistance/ventilation laminar flow module 1, a cylindrical shell 2, a standard circumference outer circular ring 3 hardness measurement circular ring 16 and a non-contact communication module 4.

Set up axial through hole 5 in the cylinder shell 2, the both ends of cylinder shell 2 set up bleeder vent 6 respectively, the length of cylinder shell 2 is as length measurement benchmark.

Inhale hinder/ventilation laminar flow module 1 through the outer peripheral face seal pack in the axially extending bore 5, inhale and hinder/ventilation laminar flow module 1 built-in axial through's capillary 7, inhale the lateral part that hinders/ventilation laminar flow module 1 and set up the ventilation hole 8 with the 7 intercommunications of capillary, correspond on the cylinder shell 2 ventilation hole 8 department sets up corresponding annular air flue, set up the gas port of intercommunication annular air flue on the cylinder shell 2, the outside of cylinder shell 2 corresponds the gas port and sets up annular channel 9, inhale and hinder/ventilation laminar flow module 1 cooperation axially extending bore 5, bleeder vent 6 and annular air flue and gas port as inhaling and hinder and ventilation metric benchmark.

The standard circumference outer circular ring 3 is sleeved outside the cylindrical shell 2 and used as a circumference and roundness measuring standard.

The non-contact communication module 4 is arranged in the axial through hole 5 or arranged in the cylindrical shell 2 and does not block the axial through hole 5.

In this embodiment, the cylindrical housing 2 is integrally formed, and the built-in suction resistance/ventilation laminar flow module 1 and the non-contact communication module 4 are integrally integrated inside the cylindrical housing 2, for example, an injection molding process, which can ensure the integration of the cylindrical housing 2, and needs secondary finish machining to meet length control due to the precision control problem of the injection molding process, and the uniformity of roundness and diameter is too high due to the control difficulty, and the standard circumferential outer ring 3 manufactured by using a high-precision machining and rigid material is sleeved outside the cylindrical housing 2 to supplement the calibration requirements of roundness and diameter, the built-in suction resistance/ventilation laminar flow module 1 is manufactured based on a suction resistance standard rod, the material of the main body structure generally adopts a quartz glass or ceramic single body with stable properties, the capillaries are integrally formed in the main body structure, the capillaries are parallel to each other, the vent holes are perpendicular to the capillaries, and the distribution of the vent holes 6 at two ends of the cylindrical housing 2 is consistent with the distribution of the capillaries 7.

Because all standard rods are designed according to the proportion of real cigarettes, the appearance difference is small, even if the standard rods are designed in a composite mode, the standard rods still have a plurality of specifications, and in order to avoid the situation that an operator takes the standard rods by mistake, the surface of the cylindrical shell 2 is provided with the identification number 10 which can be printed or etched, and the standard rods are mainly used for preventing the operator from taking the standard rods by mistake.

The non-contact communication module mainly adopts an RFID electronic tag or an NFC electronic tag, the stored information is the number information of the standard rod, and the non-contact communication module is mainly used for enabling equipment to identify the identification information of the standard rod and obtaining the corresponding standardized data of the standard rod from a database.

The working principle is as follows:

the standard rod is mainly applied to a remote measuring and tracing system for physical properties of cigarettes and filter sticks and comprises a comprehensive test bench 11, an upper computer 12, a composite standard rod 13 for measuring the cigarettes and the filter sticks, a wireless reading module 14 and a remote control center 15.

The comprehensive test platform 11 in this embodiment is a conventional comprehensive test platform, and is mainly used for rapidly measuring physical indexes of cigarettes, and in its test mode, detection of quality, length, circumference, hardness, suction resistance and ventilation degree can be completed at one time, and in its calibration mode, different test units need to be calibrated and calibrated respectively by a plurality of standard components.

In this embodiment, a traditional calibration mode of the comprehensive test bench is not used, but only a test mode of the comprehensive test bench is needed, 10 composite standard rods 13 for cigarette and filter stick measurement with different parameters are sequentially sent into a test sequence of the comprehensive test bench, the comprehensive test bench 11 performs comprehensive detection of multiple parameters on the composite standard rods 13 for cigarette and filter stick measurement, the wireless reading module 14 is used for matching with the non-contact communication module 4 in the composite standard rods 13 for cigarette and filter stick measurement to obtain identification information of the standard rods, the wireless reading module 4 sends the obtained identification information to the upper computer 12, the upper computer 12 obtains standard parameters corresponding to the identification information from a built-in or remotely downloaded database and compares the standard parameters with actual parameters to be detected, and the upper computer sends comparison results to the remote control center 15 through a network.

In other embodiments, the physical parameter index of the standard bar is directly integrated in the non-contact communication module 4, and the physical parameter index is directly obtained after being read by the upper computer 12 without being connected with a database.

The wireless reading module 14 is designed at an inlet or an outlet of the comprehensive test platform, identification information of the standard rod is read when the standard rod enters or leaves, the identification information is uploaded to a local host computer, calibration software is arranged in the host computer 12, the host computer 12 downloads a series of standard data corresponding to the non-contact communication module from a local or cloud database or a remote control center 15, namely the standard data corresponding to the current standard rod, the standard data is compared and evaluated with actually measured data, the comprehensive test platform 11 is calibrated, accuracy of the comprehensive test platform 11 is improved, and the whole calibration process is completed.

The comprehensive test bench 11 in this embodiment is conventional equipment for current cigarette production or experiments, the improvement of this embodiment to the test process has mainly increased wireless reading module 14 and host computer, has established standardized parameter database, has realized remote data intercommunication, and the software aspect has increased the contrast and the judgement of calibration parameter for whole calibration process degree of automation improves, and is more simplified, has also realized remote calibration, and standardized staff need not to the field work, can accomplish the calibration work of test equipment in a distance.

In addition, the standard rod can be used for comparing a plurality of comprehensive test platforms or checking the working state of the comprehensive test platform and the like besides being used for calibrating the comprehensive test platform.

Example 2

As shown in fig. 4, the main difference between this embodiment and embodiment 1 is: the cylinder shell 2 comprises a fixed sleeve 21 and an outer circular pipe 22, the connecting ends of the fixed sleeve 21 and the outer circular pipe 22 are connected in a nested mode, can be connected in a gluing mode, a welding mode, a thread mode and the like, and needs to guarantee the connection firmness degree and precision.

The suction resistance/ventilation laminar flow module 1 is arranged in the fixed sleeve/the outer circular tube, the non-contact communication module 4 is arranged in the outer circular tube/the fixed sleeve, and the standard circular outer circular ring is sleeved outside the outer circular tube/the fixed sleeve.

The main advantages of this embodiment are: because the standard rod is required to be made of a material which is good in stability, not easy to deform and corrode, and the material is used as the cylindrical shell 2 to directly influence the length parameter, a better rigid material needs to be used, but the rigid material is not easy to integrally form, so that the rigid material is decomposed into a structure formed by combining the fixed sleeve 21 and the outer circular pipe 22, the disassembly and the assembly are easier, and the suction resistance/ventilation laminar flow module 1, the non-contact communication module 4 and the standard circumferential outer circular ring 3 are convenient to assemble.

In the embodiment, in order to ensure the overall consistency of the standard rod, the standard rod is a rod body in the aspect of appearance and feel, and the test standard and the installation requirement of a comprehensive test platform on the standard rod are met, the outer periphery of the outer circular tube 22 is inwards shrunk to form an annular groove, the standard circular outer circular ring 3 is nested in the annular groove, and the outer circle of the standard circular outer circular ring 3, the outer circle of the fixing sleeve 21 and the outer circle of the non-annular groove part of the outer circular tube 22 are aligned and consistent.

Since the contactless communication module 4 is designed as an RFID tag or an NFC tag, such tags are typically flexible packages, including flexible antennas and chips, and since the space of the axial through hole 5 is involved in the calibration of the suction resistance/ventilation rate, the contactless communication module 4 is designed as a ring to be closely attached to the inner wall in order to avoid interference with the calibration.

Example 3

As shown in fig. 5, the main differences between this embodiment and embodiment 2 are: the non-contact communication module 4 is integrated between the suction resistance/ventilation laminar flow module 1 and the cylindrical shell 2 and does not block the area of the ventilation hole and the annular air passage, and the length of the suction resistance/ventilation laminar flow module 1 is close to or equal to the internal length of the axial through hole 5. Specifically, the inner wall of the outer circular tube 22 is recessed outward to form an inner annular groove, the non-contact communication module 4 is embedded in the inner annular groove, and the circular through hole at the center of the non-contact communication module is aligned with the axial through hole.

The main advantage of this embodiment lies in can promoting the test accuracy degree of inhaling and hinder/ventilation rate, makes the capillary length and the standard stick length in inhaling and hinder/ventilation rate test similar as far as possible, and the retention time and the length of air current in axial through-hole 5 all reduce, and then ensures the accuracy of test.

Example 4

As shown in fig. 6, the main differences between this embodiment and embodiment 4 are: the non-contact communication module 4 is mounted outside the cylindrical housing 2, which is easier to mount.

Example 5

The main differences between this embodiment and other embodiments are: the standard circumference outer ring is a step-shaped standard circumference outer ring with multistage circumference reference, a single standard rod can have the measuring standard of multistage circumference indexes, after the standard circumference outer ring enters a test sequence, a module for reading circumference parameters can be set to be a multipoint scanning type working mode, a plurality of step data can be read in an optical scanning mode, a plurality of groups of data can be collected at one time, and the number of the standard rods can be reduced.

In other embodiments, the hardness measuring ring comprises a plurality of coaxially stacked sub-rings with multi-level hardness standards, a single standard rod can have a multi-level hardness index measuring standard, after entering a test sequence, a module for reading circumferential parameters is a point contact force sensor, a group of step data can be obtained through multi-point acquisition, a plurality of groups of data can be collected at a time, and the number of the standard rods is further reduced.

The multi-level mobile phone functions of the parameters in the two embodiments need to adjust the working mode of the test module of the comprehensive test platform to adapt to the realization of the two functions; because these two functional module mainly rely on optics principle and force feedback principle, so to comprehensive test platform's adjustment difficulty not high, only need adjust acquisition parameter and acquisition procedure, make it accomplish the multiple spot collection once can.

Example 6

As shown in fig. 8 and 9, the main difference between the present embodiment and embodiment 1 is that: the comprehensive test bench 11 comprises a cabinet body 31, a feed hopper 32, a material receiving box 33 and a test sequence which is arranged in the cabinet body and is set according to a sequential flow, wherein the test sequence comprises a weighing unit 34, a length measuring unit 35, a circumference measuring unit 36, a suction resistance ventilation degree measuring unit 37 and a hardness measuring unit 38 which are arranged in any sequence, the feed hopper 32 and the material receiving box 33 are respectively arranged at the inlet side and the outlet side of the test sequence, the inlet side of the test sequence is provided with a collecting port 39, the collecting port 39 is used for collecting a plurality of standard rods to be tested and sending the standard rods into the test sequence one by one, the wireless reading module 14 is arranged at the inlet side or the outlet side of the test sequence, the test sequence is a composite test sequence for calibration, checking, comparison between devices and cigarette detection of the comprehensive test bench, and the remote measurement traceability system of the physical properties of the cigarettes and the filter rods has no additional calibration mechanism.

The improved significance lies in that the equipment complexity of the comprehensive test bench 11 is greatly reduced, a series of mechanisms configured for calibration can be omitted, and a plurality of functions of cigarette detection, equipment calibration, equipment comparison and check can be completed only by depending on the mechanisms required under the original test mode.

In pursuit of unmanned operation, in a more preferred embodiment of the present invention, the feeding hopper 32 and the material receiving box 33 are a same hopper structure 41, the hopper structure 41 includes a hopper 42, a rotating arm 43, a rotation driving mechanism and a linear travel driving mechanism, the hopper 42 is mounted at a driving end of the rotation driving mechanism through the rotating arm 43, the rotation driving mechanism may include a rotating pair driven by a motor or a steering engine, the rotating arm 43 is mounted at an output side of the motor or the steering engine to complete rotation, in a feeding or receiving working state, the rotating arm 43 rotates to a working position, the hopper 42 is transferred to a discharging station or a receiving station, and when a transfer position is required, the rotating arm 43 rotates by a certain angle, so that the hopper 42 is transferred along the linear travel driving mechanism after traveling is unobstructed.

The main body of the rotation driving mechanism is mounted at the driving end of the linear walking driving mechanism, the linear walking driving mechanism drives the main body of the rotation driving mechanism to walk from an inlet of the self-testing sequence to an outlet, specifically, the linear walking driving mechanism can be a linear slide rail or a linear motor or a screw rod mechanism, and the linear slide rail is matched with a linear track extending from the inlet of the self-testing sequence to the outlet, so that the transfer and the switching of the hopper from the material placing station to the material receiving station can be completed.

One side of the cabinet body 31 is provided with a temporary storage position 44 corresponding to the hopper structure, and a movable sealing cover for sealing the opening of the hopper structure is arranged at the temporary storage position 44, so that the main purpose is to seal a standard rod in the hopper and prevent dust accumulation.

Wherein, the bottom of the hopper 42 is provided with a plate valve for discharging to control discharging, and the material converging port 39 at the test sequence inlet of the comprehensive test platform is used for being butted with the hopper 42.

In an unmanned working environment, the comprehensive test bench is unattended, a group of N different composite standard rods for measuring the cigarettes and the filter sticks, which form the gradient physical parameters, is arranged in the material receiving box and serves as a self-checking storage standard library of the comprehensive test system, and the triggering of a calibration program is responded at any time.

Specifically, after the upper computer detects a product for a certain time, a self-checking program is triggered and started, and a calibration and calibration mode is started;

the material receiving box is moved out from the temporary storage, moved to the feeding side of the comprehensive test bench, and a group of composite standard rods for measuring cigarettes and filter sticks are sequentially put into a test sequence of the comprehensive test bench;

the upper computer collects label information of all detected cigarettes and the composite standard rods for measuring the filter sticks through the wireless reading module, and reads effective verification data parameters of the cigarette filter stick composite standard rods based on-line measurement corresponding to the label information from the database;

the upper computer simultaneously collects measurement data obtained by testing a group of cigarettes and the composite standard rod for measuring the filter stick through the test sequence of the comprehensive test bench;

the upper computer compares the measurement data of each cigarette and filter stick metering composite standard stick with the verification data parameters, and performs calibration and calibration according to the requirements of verification regulations;

after the holding calibration mode is finished, the upper computer sends out an instruction of starting the test mode, and the material receiving box collects a group of tested cigarettes and filter sticks from the outlet side of the comprehensive test bench and stores the cigarettes and the filter sticks into a temporary storage position after the cigarettes and the filter sticks are measured by the composite standard sticks.

The calibration data can be sent to the handheld mobile terminal in a wireless or wired mode, and all data generated in the whole calibration process are collected and stored in a local or cloud server to enrich the database.

The method is characterized in that the method is utilized to display detected data, when a physical performance test table of cigarettes and filter sticks is detected, 1# rod 1, 1# rod 2 and 1# rod 3 can be selected to complete the verification of the test table, a non-contact communication module reading device is utilized to identify the number of a composite standard rod, software is utilized to read only the quality and length parameters of the 1# rod, and the parameter data measured by the circumference, the suction resistance, the ventilation degree and the hardness are not used; only reading the parameters of circumference, suction resistance and hardness of the 2# rod by using software, wherein the parameter data measured by the mass, the length and the hardness of the rod is not used; the software is used for reading only the ventilation parameter of the 3# rod, and the parameter data measured by the mass, the circumference, the suction resistance, the length and the hardness are not used.

TABLE 1 parameter information for calibration of three different standard bars

Similarly, 2 pieces of 1# rods with different mass lengths, 2 pieces of 2# rods with different circumferential suction resistances and 2 pieces of 3# rods with different ventilation degrees can be used for completing the calibration of the test bench, as shown in the following table.

TABLE 2 parameter information for calibration of six different standards

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications of the embodiments of the invention or equivalent substitutions for parts of the technical features are possible; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims (14)

1. A composite standard rod for measuring cigarettes and filter sticks is characterized in that: the device comprises a suction resistance/ventilation laminar flow module, a cylindrical shell, a standard circumference outer circular ring, a hardness measurement circular ring and a non-contact communication module;

an axial through hole is formed in the cylindrical shell, air holes and end covers are respectively formed in two ends of the cylindrical shell, and the length of the cylindrical shell is used as a length measuring standard;

the suction resistance/ventilation laminar flow module is hermetically filled in the axial through hole through the peripheral surface, an axially through capillary tube is arranged in the suction resistance/ventilation laminar flow module, a ventilation hole communicated with the capillary tube is formed in the side part of the suction resistance/ventilation laminar flow module, a corresponding annular air passage is arranged in the cylindrical shell corresponding to the ventilation hole, an air port communicated with the annular air passage is formed in the cylindrical shell, and the suction resistance/ventilation laminar flow module is matched with the axial through hole, the ventilation hole and the annular air passage to serve as a suction resistance and ventilation metering reference;

the standard circumference outer circular ring is sleeved outside the cylindrical shell and used as a circumference and roundness measuring standard;

the hardness measuring ring is sleeved outside the cylindrical shell and used as a hardness measuring standard;

the non-contact communication module is arranged in the axial through hole or in the cylindrical shell and does not block the axial through hole.

2. The composite standard rod for cigarette and filter stick measurement according to claim 1, wherein: the non-contact communication module is arranged in a flexible sheet shape or an annular shape, the non-contact communication module is arranged close to the inner side wall of the axial through hole, and a circular through hole is formed in the center of the non-contact communication module.

3. The composite standard rod for cigarette and filter stick measurement according to claim 1, wherein: the cylinder shell is including fixed cover and outer pipe, the link nested link of fixed cover and outer pipe is in the same place and constitutes the cylinder shell, the hole of fixed cover and outer pipe is coaxial, place in the resistance-suction/ventilation laminar flow module in fixed cover/outer pipe, place in outer pipe/fixed cover in the non-contact communication module in, the outer ring suit of standard circumference is in outside outer pipe/fixed cover.

4. The composite standard rod for cigarette and filter stick measurement according to claim 1, 2 or 3, wherein: the standard circumference outer ring is a step-shaped standard circumference outer ring with a multi-stage circumference reference.

5. The composite standard rod for cigarette and filter stick measurement according to claim 4, wherein: the hardness measuring ring includes a plurality of coaxially stacked sub-rings having a multi-level hardness reference.

6. The composite standard rod for cigarette and filter stick metering according to claim 3, wherein: the outer periphery of the outer circular tube is inwards recessed to form an annular groove, the outer circular ring of the standard circumference is nested in the annular groove, and the excircle of the outer circular ring of the standard circumference, the excircle of the fixed sleeve and the excircle of the non-annular groove part of the outer circular tube are aligned.

7. A composite standard rod for metering cigarette and filter stick according to claim 1, 2, 3, 5 or 6, characterized in that: the non-contact communication module is integrated between the suction resistance/ventilation laminar flow module and the cylindrical shell and does not block the area of the ventilation hole and the annular air passage, and the length of the suction resistance/ventilation laminar flow module is close to or equal to the internal length of the axial through hole.

8. The composite standard rod for cigarette and filter stick measurement according to claim 3, wherein: the inner wall of the outer circular tube is contracted outwards to form an inner annular groove, the non-contact communication module is embedded in the inner annular groove, and the circular through hole in the center of the non-contact communication module is aligned with the axial through hole.

9. A composite standard rod for metering cigarette and filter rods according to claim 1, 2, 3, 5, 6 or 8, wherein: the major structure of suction resistance/ventilation laminar flow module is quartz glass or ceramic monomer, capillary integrated into one piece is in the major structure, the capillary is parallel to each other, the ventilation hole is perpendicular with the capillary, the bleeder vent at cylinder shell both ends distribute with the distribution of capillary is unanimous, the outer ring of cylinder shell and standard circumference is rigid material, the cylinder shell corresponds the gas port and is provided with round annular channel.

10. A composite standard rod for metering cigarette and filter rods according to claim 1, 2, 4, 5, 6 or 9, wherein: the outer side of the cylindrical shell is provided with an identification number, and the non-contact communication module is an RFID electronic tag or an NFC electronic tag.

11. An integrated test system, characterized by: the compound standard rod for metering the cigarettes and the filter sticks comprises a comprehensive test bench and the compound standard rod for metering the cigarettes and the filter sticks according to any one of claims 1 to 10, wherein the comprehensive test bench comprises a cabinet body, a feed hopper, a material receiving box and a test sequence which is arranged in the cabinet body and arranged according to a sequential flow, the test sequence comprises a weighing unit, a length measuring unit, a circumference measuring unit, a suction resistance ventilation degree measuring unit and a hardness measuring unit which are arranged in any sequence, the feed hopper and the material receiving box are respectively arranged on the inlet side and the outlet side of the test sequence, a wireless reading module is arranged on the inlet side or the outlet side of the test sequence, the test sequence is a compound test sequence for calibration, checking, equipment comparison and cigarette detection of the comprehensive test bench, and the comprehensive test bench has no additional calibration mechanism;

the composite standard rod for metering the cigarettes and the filter sticks is used for passing through a weighing unit, a length measuring unit, a circumference measuring unit, a suction resistance ventilation degree measuring unit and a hardness measuring unit of the test sequence according to a set sequence in a calibration and calibration mode, and the comprehensive test bench takes test data of the composite standard rod for metering the cigarettes and the filter sticks as calibration and calibration data and calibrates the weighing unit, the length measuring unit, the circumference measuring unit, the suction resistance ventilation degree measuring unit and the hardness measuring unit of the test sequence one by one.

12. The integrated test system of claim 11, wherein: the feeding hopper and the material receiving box are of the same hopper structure, the hopper structure comprises a hopper, a rotating arm, a rotation driving mechanism and a linear walking driving mechanism, the hopper is installed at the driving end of the rotation driving mechanism through the rotating arm, the main body part of the rotation driving mechanism is installed at the driving end of the linear walking driving mechanism, and the main body part of the rotation driving mechanism is driven by the linear walking driving mechanism to walk from an inlet to an outlet of a self-testing sequence.

13. The integrated test system of claim 12, wherein: one side of the cabinet body is provided with a temporary storage position relative to the hopper structure, and a movable sealing cover for sealing the opening of the hopper structure is arranged at the temporary storage position.

14. A testing method based on a composite standard rod for cigarette and filter stick measurement and a comprehensive testing system is characterized in that: comprising the integrated test system of claim 13, a host computer and a database;

the label information corresponding to the non-contact communication module of the composite standard rod for measuring the cigarettes and the filter sticks is stored in a database;

the wireless reading module of the comprehensive test system is connected with an upper computer and is used for reading the non-contact communication module of the composite standard rod for measuring the cigarettes and the filter sticks and acquiring label information;

the upper computer is used for reading the metering parameters of the cigarette and the composite standard rod for measuring the filter stick from a database, recording the calibration records of the cigarette and the composite standard rod for measuring the filter stick and writing the calibration records into the database;

n different composite standard rods for measuring the cigarettes and the filter sticks, which form gradient physical parameters, form a group, and the group is loaded into the material receiving box to serve as a self-checking storage standard library of the comprehensive test system;

the test method comprises the following steps:

after the upper computer detects a product for a certain time, triggering and starting a self-checking program, and starting a calibration and calibration mode;

the material receiving box is moved out from the temporary storage, moved to the feeding side of the comprehensive test bench, and a group of composite standard rods for measuring cigarettes and filter sticks are sequentially put into a test sequence of the comprehensive test bench;

the upper computer collects label information of all detected cigarettes and the composite standard rods for measuring the filter sticks through the wireless reading module, and reads effective verification data parameters of the cigarette filter stick composite standard rods based on-line measurement corresponding to the label information from the database;

the upper computer simultaneously collects measurement data obtained by testing a group of cigarettes and the composite standard rod for measuring the filter stick through the test sequence of the comprehensive test bench;

the upper computer compares the measurement data of the composite standard rods for measuring the cigarettes and the filter rods with the verification data parameters, and checks and calibrates according to the requirements of verification regulations;

after the holding calibration mode is finished, the upper computer sends out an instruction of starting the test mode, and the material receiving box collects a group of tested cigarettes and filter sticks from the outlet side of the comprehensive test bench and stores the cigarettes and the filter sticks into a temporary storage position after the cigarettes and the filter sticks are measured by the composite standard sticks.

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