CN217211896U - Flexible clamping device suitable for cigarette centrifugal test - Google Patents

Abstract

The utility model provides a flexible clamping device suitable for cigarette centrifugation test, including the rocking arm sleeve pipe, install the pivot on the outer wall of rocking arm sheathed tube one end, set up on the terminal surface that the pivot was kept away from to the rocking arm sleeve pipe and extend to the inside chamber of placing of rocking arm sleeve pipe, place the chamber and keep away from the port of pivot and be provided with the centre gripping subassembly, be equipped with on the centre gripping subassembly with a cigarette filter tip sliding connection's gasbag sleeve pipe, one side that the pivot was kept away from to the centre gripping subassembly is provided with aerifys auxiliary assembly. The utility model has compact structure, can ensure the flexible clamping of the cigarette by inflating the air bag sleeve, and realizes the state of simulating the hand to clamp the cigarette; the rotating arm sleeve can eliminate airflow interference in motion in a centrifugal test, and better realize the quantitative adjustment of the position distance of the cigarettes in motion, thereby providing a key basis for further guiding cigarette production enterprises to improve the cigarette production process and improve the product quality.

Description

Flexible clamping device suitable for cigarette centrifugal test

Technical Field

The utility model belongs to the technical field of cigarette product quality test technique and specifically relates to a flexible clamping device suitable for cigarette centrifugation test is related to.

Background

In the whole life cycle research and analysis process of cigarette product, on the one hand based on consumer experience, according to the purpose of suction habit or sense organ demand, can with cigarette before lighting can with cigarette a cigarette filter tip end down, will light the end and carry out a plurality of times with cigarette upwards and strike, the phenomenon that the pipe tobacco was absorbed in a cigarette reel certain distance can appear in the end of lighting of cigarette, the density that the cigarette of cigarette this moment contains the silk part, hardness to and the holistic suction resistance of cigarette also can appear changing with total ventilation rate. In the smoking sense, the tobacco shreds are sunk into the end face of the cigarette paper after being knocked by a consumer, and the gradient change of the smoke from mouth to mouth, the falling tendency of a combustion cone and the ash wrapping property of the combustion cone in the combustion process are different from those of the original cigarette, so that the judgment on the quality of the brand cigarettes can be qualitatively influenced to a certain extent. On the other hand, by researching the process that the end part of the cigarette sinks under different accelerations, the generation mechanism of the situations that the ignition end sinks, the cigarette deforms or the cut tobacco is carried outside and the like possibly occurring due to overlarge instantaneous acceleration (such as knocking, dunking, throwing, falling and the like) in the links of forming packaging, transportation and transition and the like can be further disclosed.

Therefore, in order to quantitatively represent the product quality stability index of the cigarette under the condition of large acceleration generated by external force and further complete the dimension and detection means of cigarette product quality evaluation from the perspective of the product consumption habit of consumers, the cigarettes need to be subjected to simulation of tobacco shred sinking, cigarette appearance change and nondestructive detection under the action of bearing external load, but at present, the contact parts of various cigarette clamping devices and the cigarettes are rigid parts and cannot simulate the condition of clamping the cigarettes by hands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible clamping device suitable for cigarette centrifugation test utilizes the change of atmospheric pressure change and external atmospheric pressure's pressure differential to the gasbag sleeve pipe form in limited seal chamber, through the cigarette filter tip section of drive flexible clamping device simulation people's hand centre gripping location to utilize the air current interference in the motion of outside casing elimination, and the better quantitative adjustment of realizing cigarette position distance in the motion, provide better observation window and simple and convenient reliable mechanical structure.

The utility model provides a flexible clamping device suitable for cigarette centrifugation test, including the rocking arm sleeve pipe, install the pivot on the rocking arm sheathed tube one end outer wall, the rocking arm sleeve pipe is kept away from seted up on the terminal surface of pivot and extended to rocking arm sheathed tube portion places the chamber, it keeps away from to place the chamber be provided with the centre gripping subassembly in the port of pivot, be equipped with on the centre gripping subassembly with a cigarette filter tip sliding connection's air bag sleeve pipe, the centre gripping subassembly is kept away from one side of pivot is provided with aerifys auxiliary assembly.

Furthermore, an observation window communicated with the placing cavity is formed in the outer wall of the rotating arm sleeve.

Furthermore, the clamping assembly comprises an upper sleeve and a lower sleeve, an insertion cavity is formed in the upper sleeve, a long hole is formed in the outer wall, away from the rotating shaft, of the upper sleeve, the air bag sleeve is coated outside the long hole, and the air bag sleeve extends to one side, away from the rotating shaft, of the upper sleeve.

Further, the lower sleeve is arranged in a hollow mode, one end, close to the rotating shaft, of the lower sleeve is in threaded connection with the upper sleeve, and the inner wall of the lower sleeve is in sliding connection with the outer wall of the air bag sleeve.

Further, the upper sleeve is in threaded connection with the lower sleeve.

Further, the inflation assisting assembly comprises a valve bottom cover and a valve, the valve bottom cover is in threaded connection with one end of the lower sleeve far away from the upper sleeve, and the valve is installed at the position, far away from the lower sleeve, of the valve bottom cover.

Further, the valve bottom cover, the valve and the lower sleeve are coaxially arranged.

Furthermore, the outer wall of the rotating arm sleeve is provided with a positioning hole opposite to the observation window, and the positioning hole is arranged at a position close to the upper sleeve or the lower sleeve.

Furthermore, the positioning hole is connected with a positioning bolt in an internal thread mode.

Furthermore, a groove is formed in the inner wall of the placing cavity.

The utility model has compact structure, can ensure the flexible clamping of the cigarette by inflating the air bag sleeve, and realizes the state of simulating the hand to clamp the cigarette; the rotating arm sleeve can eliminate air flow interference in the movement in the centrifugal test and better realize the quantitative adjustment of the position distance of the cigarettes in the movement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the components of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

description of reference numerals:

in the figure: 1-cigarette, 2-tumbler sleeve, 3-positioning bolt, 4-upper sleeve, 5-air bag sleeve, 6-lower sleeve, 7-air valve bottom cover, 8-air valve and 9-rotating shaft;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, 2 and 3:

a flexible clamping device suitable for cigarette centrifugal test is characterized in that a rotating arm sleeve 2 is integrally in a test tube shape, one end of the rotating arm sleeve 2 is a fixed end with a rotating shaft 9, and the other end of the rotating arm sleeve is a hemispherical free end.

The interior of the rotating arm sleeve 2 is hollow, two rows of symmetrically designed grooves are formed in the inner wall of the placing cavity in the rotating arm sleeve 2, and the grooves are used for matching with the convex grooves of the clamping component to realize the movement of the clamping component in the position of the rotating arm sleeve 2.

On the plane axially vertical to the inner groove of the rotating arm sleeve 2, a rectangular cigarette observation window of 97mm multiplied by 9.95mm is arranged on the side wall of the rotating arm sleeve 2 close to the fixed end, and is matched with other visual and optical detection instruments to detect the macroscopic deformation of the cigarette in motion.

On the plane which is vertical to the axial direction of the groove in the rotating arm sleeve 2, the side wall of the rotating arm sleeve 2 close to the free end is provided with a clamping component positioning hole, a positioning bolt 3 which is matched with the clamping component to position relative to the rotating arm sleeve 2 is arranged in the positioning hole, and the mode of determining the rotating radius in the centripetal rotating motion is also one of the modes.

The clamping assembly is positioned in the position far away from the rotating shaft 9 in the placing cavity of the rotating arm sleeve, and the upper sleeve 4, the air bag sleeve 5 and the lower sleeve 6 form the clamping assembly through assembly.

A filter tip insertion cavity is formed in the position, close to the rotating shaft 9, of the upper sleeve 4, a pressure air chamber is formed in the position, far away from the rotating shaft 9, of the upper sleeve 4, and the depth and the diameter of the filter tip insertion cavity are consistent with the cigarette filter tip specification; the filter tip inserting cavity of the upper sleeve 4 is axially symmetrically provided with long holes of 15 multiplied by 3.5mm 2; the air bag sleeve 5 is made of elastic materials such as rubber or silica gel, and the air bag sleeve 5 completely wraps the filter tip insertion cavity long hole of the upper sleeve 4; the lower sleeve 6 and the upper sleeve 4 are connected through screw thread sealing to form a main air chamber of the clamping assembly.

The inflation auxiliary assembly is connected with one end of the clamping assembly, which is far away from the rotating shaft, the valve bottom cover 7 and the valve 8 are assembled to form the inflation auxiliary assembly, and the valve bottom cover 7 is connected with the lower sleeve 6 through sealing threads to form a complete closed air chamber; the valve bottom cover 7 is provided with a valve 8 in the axial direction, and the valve 8 uses a special constant flow air pump and an air needle thereof to charge and discharge air for the valve 8.

Firstly, after a filter tip part of a cigarette 1 is inserted into a filter tip insertion cavity, a positioning bolt 3 is screwed into a positioning hole, and one end of the positioning bolt 3 entering the placement cavity abuts against the outer wall of an upper sleeve 4 or a lower sleeve 6 to complete positioning of a clamping assembly.

Then use special inflation pump to insert valve 8 and aerify, gaseous airtight air chamber that gets into valve bottom 7 and lower sleeve 6 and constitute is reentrant lower sleeve 6 and upper sleeve 4's main part air chamber again, and gaseous aerifys gasbag sleeve pipe 5, and gasbag sleeve pipe 5 is extruded and takes place elastic deformation, and gasbag sleeve pipe 5 gets into the filter tip through the slot hole and inserts the intracavity to carry out flexible centre gripping to a cigarette 1, the condition of effectively simulating the hand centre gripping cigarette 1.

And finally, hanging the rotating shaft 9 in a rotating shaft mounting groove of a support matched with the rotating arm, and carrying out next centrifugal bearing test.

The utility model discloses utilize in the limited sealed cavity atmospheric pressure change with the change of external atmospheric pressure's pressure differential to the gasbag form, through the cigarette filter tip state of the flexible clamping device simulation people hand centre gripping location of drive, and utilize outside casing to eliminate the air current interference in the motion, and the quantitative adjustment of better realization cigarette position distance in the motion, provide better observation window, mechanical structure is reliable and stable, the device is applicable to the function to a cigarette location centre gripping in the detecting instrument of curve or straight line motion orbit. The device can be applied to the development of instruments and equipment for simulating and bearing related materials and physical indexes of cigarettes under the action of external load, such as cigarette compactness detection, cigarette combustion cone falling head inclination detection, interaction mechanical detection of tobacco shreds and cigarette empty tubes and the like. Carrying out related external load application test and accurate detection on the cigarettes; the research development of applying the relevant external load to the cigarette and researching the quantitative analysis index is to enrich the product quality detection dimension, deeply research the cigarette quality and the material relevant physical parameter index, and provide scientific detection basis for further guiding cigarette production enterprises to improve the cigarette production process, improving the key basis of the product quality, and qualitatively discriminating and quantitatively analyzing the product to keep the original appearance and physical index.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a flexible clamping device suitable for cigarette centrifugation test which characterized in that: including the rocking arm sleeve pipe, install the pivot on the sheathed tube one end outer wall of rocking arm, the rocking arm sleeve pipe is kept away from seted up on the terminal surface of pivot and extended to rocking arm sheathed tube inside places the chamber, it keeps away from to place the chamber be provided with the centre gripping subassembly in the port of pivot, be equipped with the gasbag sleeve pipe with a cigarette filter tip sliding connection on the centre gripping subassembly, the centre gripping subassembly is kept away from one side of pivot is provided with aerifys auxiliary assembly.

2. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 1, wherein: and an observation window communicated with the placing cavity is formed in the outer wall of the rotating arm sleeve.

3. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 2, wherein: the centre gripping subassembly includes upper sleeve and lower sleeve, it inserts the chamber to have seted up in the upper sleeve, the upper sleeve is kept away from the slot hole has been seted up on the outer wall of pivot, the gasbag sleeve pipe cladding is in the slot hole outside, the gasbag sleeve pipe extends to the upper sleeve is kept away from one side of pivot.

4. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 3, wherein: the lower sleeve is arranged in a hollow mode, one end, close to the rotating shaft, of the lower sleeve is in threaded connection with the upper sleeve, and the inner wall of the lower sleeve is in sliding connection with the outer wall of the air bag sleeve.

5. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 3, wherein: the upper sleeve is in threaded connection with the lower sleeve.

6. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 3, wherein: the inflation auxiliary assembly comprises a valve bottom cover and a valve, the valve bottom cover is in threaded connection with one end of the lower sleeve far away from the upper sleeve, and the valve is installed at the position, far away from the lower sleeve, of the valve bottom cover.

7. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 6, wherein: the valve bottom cover, the valve and the lower sleeve are coaxially arranged.

8. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 3, wherein: the outer wall of the rotating arm sleeve is provided with a positioning hole opposite to the observation window, and the positioning hole is arranged at a position close to the upper sleeve or the lower sleeve.

9. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 8, wherein: and the positioning hole is internally threaded with a positioning bolt.

10. The flexible clamping device suitable for cigarette centrifugation tests as claimed in claim 1, wherein: the inner wall of the placing cavity is provided with a groove.

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