CN216350105U - Cigarette holder pressing detection device based on physical property test bench - Google Patents

Abstract

The utility model belongs to the technical field of detection devices, and particularly relates to a cigarette holder pressing detection device based on a physical property test board, which comprises the physical property test board and a mounting frame, wherein the physical property test board comprises a table body, a lifting arm, a mounting arm and a pressure detection head, the mounting frame is mounted on the table body, a placing table is mounted on the mounting frame, a supporting seat, a fixed seat and a fixing mechanism for fixing cigarettes are mounted on the placing table, a sliding seat is vertically and slidably mounted on the fixed seat, a spring is mounted between the sliding seat and the supporting seat, and extrusion rollers are mounted on the supporting seat and the sliding seat. The purpose is as follows: carry out the cubic extrusion to the carriage through rerum natura test bench, record cubic during the extrusion, according to the distance of pushing down of installation arm and the power preparation atress curve graph that pressure detection head detected, through comparing three data map, judge the resilience of cigarette after receiving the pressure that design data corresponds, the testing process is supported by data, and the testing result good reliability.

Description

Cigarette holder pressing detection device based on physical property test bench

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a cigarette holder pressing detection device based on a physical property test bench.

Background

With the development of society, in the tobacco industry, consumers put forward higher requirements on the mouth feel of smoking cigarettes, and the perception of cigarettes other than the mouth feel can be influenced.

According to the social investigation feedback result of my department, partial consumers can forcibly extrude the cigarette holder of the cigarette during smoking and evaluate the resilience condition of the cigarette holder. If the consumer is using certain power, extrude the back to the cigarette holder of cigarette, and the power of using is greater than the limit of the elastic deformation of cigarette holder, will lead to the cigarette holder of cigarette to restore to original shape, and at this moment, the user can feel the quality problem of cigarette, will seriously influence the evaluation of consumer to a cigarette quality.

However, in the tobacco industry, the problem is not paid enough attention before, even if the cigarette holder of the cigarette is detected when the cigarette leaves a factory, due to the lack of related equipment, the cigarette holder is simply detected manually, namely, the cigarette holder is manually pressed by a worker to evaluate whether the cigarette holder is qualified, but due to different workers and different strength, the cigarette holder is judged to be qualified completely by experience, and the reliability of the detection result is poor.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the cigarette holder pressing detection device based on the physical property test bench is characterized in that the sliding frame is extruded for three times through the physical property test bench, a stress curve graph is manufactured according to the pressing distance of the installation arm and the force detected by the pressure detection head in the three-time extrusion, three data graphs are compared, the recovery capability of a cigarette after the cigarette is subjected to the pressure corresponding to the design data is judged, the detection process is supported by data, and the detection result is good in reliability.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a detection device is pressed to cigarette holder based on rerum natura testboard, includes rerum natura testboard and mounting bracket, the rerum natura testboard includes stage body, lifing arm, installation arm and pressure detection head, the rerum natura testboard is connected with and is used for monitoring the height measurement mechanism of installation arm going up and down, the mounting bracket is installed on the stage body, install on the mounting bracket and place the platform, place the bench and install supporting seat, fixing mechanism that fixing was propped up with being used for fixed cigarette, vertical slidable mounting has the sliding seat on the fixing seat, install the spring between sliding seat and the supporting seat, all install the squeeze roll on supporting seat and the sliding seat.

Further limited, the fixing mechanism comprises two supporting plates which are distributed in an inverted V shape. Such structural design, during the use, places a cigarette on two backup pads, and a cigarette props up by two backup pads, and the cigarette holder part of a cigarette is horizontal on the squeeze roll of supporting seat.

Further limit, two backup pads synchronous movable mounting is on placing the platform. Such structural design through the regulation to the contained angle between two backup pads for two backup pads can bear the cigarette of different diameters with the angle of difference, thereby make the cigarette of different diameters after placing on fixed establishment, the lower contour line homoenergetic of cigarette and the last contour line laminating of the squeeze roll of supporting seat, and accommodation is wider.

Further inject, the fixed dwang that is equipped with in backup pad upper end, the dwang is close to fixing base one end and installs first gear, two first gear intermeshing. Such structural design, through the intermeshing of two first gears, accomplish the synchronous rotation between two backup pads, simple structure, convenient to use.

Further inject, one of them the dwang is last to install the second gear, place the bench and still install the mount pad, rotate on the mount pad and install third gear, worm wheel and worm, the third gear meshes with the second gear, third gear and worm wheel fixed connection, the worm meshes with the worm wheel. Such structural design utilizes the auto-lock function of worm wheel and worm through mutually supporting of worm wheel and worm, third gear and second gear, adjusts the backup pad, through the rotation to the worm promptly, accomplishes the regulation to the backup pad, can avoid the backup pad to deflect under the exogenic action to influence the problem of the precision of placing of cigarette.

Further inject, install the hand wheel on the worm, radially be equipped with the location arm on the hand wheel, the location arm free end spiro union has first bulb plunger, the fixed positioning disk that is equipped with on the mount pad, three first hemisphere groove has been seted up on the positioning disk. Such structural design, through mutually supporting of first bulb plunger and three first hemisphere groove, make when testing the cigarette of three kinds of common diameter sizes in China, only need rotate the worm to corresponding position, make first bulb plunger card go into corresponding first hemisphere inslot can, the rotation angle of backup pad this moment is located the particular position, place the cigarette in two backup pads, the lower contour line of cigarette can just with the last contour line laminating of the compression roller on the supporting seat, it is more convenient to fix a position.

Further limit, the placing table is also provided with a stop block. Such structural design blocks the cigarette holder one end of cigarette through the dog to fix a position, make the middle section of cigarette holder just in time be located between two squeeze rolls, improve detection accuracy.

Further inject, dog slidable mounting places the platform on, the spiro union has the lead screw on the dog, the lead screw rotates to be installed and places the platform on. Such structural design through the rotation to the lead screw, can drive the dog and remove, and it is more convenient to use.

Further inject, install the mounting disc on the lead screw, install the second bulb plunger on the mounting disc, three second hemisphere groove has been seted up on the mount pad. Such structural design, mutually support through first bulb plunger and three second hemisphere groove, make when testing the cigarette of three kinds of common length and size in China, only need rotate the lead screw to corresponding position, make second bulb plunger card go into corresponding second hemisphere inslot can, the position of dog this moment is located the particular position, place back in two backup pads to the cigarette, promote the cigarette forward, make the front end top of cigarette lean on the dog, this moment, the middle section of cigarette holder can just be located between two press rolls, it is more convenient to fix a position.

Further inject, fixedly connected with montant on the sliding seat, the montant wears to establish on the fixing base, the montant passes the fixing base and has spacing dish in fixing base top fixed mounting, the spring housing is established on the montant, and is located between fixing base and the spacing dish.

The utility model also discloses a detection method of the cigarette holder pressing detection device based on the physical property test bench, which comprises the following steps:

1) mounting the mounting rack on the table body;

2) under the condition that cigarettes are not placed on the fixing mechanism, the lifting arm of the physical property test bench drives the mounting arm to descend at a constant speed, so that the pressure detection head is pressed on the sliding seat;

3) the pressure detection head continuously descends to extrude the sliding seat, the sliding seat is driven to move downwards by overcoming the prestress of the spring, the detected real-time data of the pressure detection head in the process is recorded, and a stress curve graph is manufactured according to the pressing distance of the mounting arm and the force detected by the pressure detection head;

4) after the detection is finished, the pressure detection head is driven to reset through the lifting arm, and then cigarettes are installed on the fixing mechanism, so that the middle section of the cigarette holder part of each cigarette is located between the two pressing rollers;

5) the mounting arm is driven to descend at a constant speed by the lifting arm of the physical property test table, so that the pressure detection head is pressed on the sliding seat;

6) the pressure detection head continuously descends to extrude the sliding seat to drive the sliding seat to move downwards to extrude the cigarettes, real-time data detected by the pressure detection head in the process are recorded, a stress curve graph is made according to the downward pressing distance of the mounting arm and the force detected by the pressure detection head until the stress data detected by the pressure detection head and the stress data difference value when the mounting arm descends to the same height in the step 3) reach design data, and the design data are the pressure actually applied to the cigarette holder of the cigarettes;

7) the pressure detection head is driven to reset through the lifting arm, then the pressure detection head is driven to descend, the sliding seat is driven to move downwards, the detected real-time data of the pressure detection head in the process is recorded, and a stress curve graph is made according to the pressing distance of the mounting arm and the force detected by the pressure detection head;

8) comparing the stress curve graphs obtained in the steps 3) and 6) to obtain the height A of the mounting arm corresponding to the point with the data difference in the two steps, wherein the height A is the height of the mounting arm when the pressing roller just contacts the cigarette holder of the cigarette in the step 6);

9) comparing the stress curve diagrams obtained in the steps 3) and 7), and comparing the height size B of the mounting arm corresponding to the point with the difference in data in the two steps, wherein the height size B is the height size of the mounting arm when the pressing roller just contacts the cigarette holder of the cigarette in the step 7);

10) comparing the height dimension A with the height dimension B, and determining the deformation quantity of the cigarette after the cigarette is subjected to the pressure corresponding to the design data according to the height difference between the height dimension A and the height dimension B, wherein the recovery capacity of the cigarette after the cigarette is subjected to the pressure corresponding to the design data can be determined according to the deformation quantity, and if the height difference is within an error range, the cigarette is determined to be qualified, otherwise, the cigarette is determined to be unqualified.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. the sliding frame is extruded for three times through the physical property testing table, a stress curve graph is manufactured according to the pressing distance of the mounting arm and the force detected by the pressure detecting head in the three times of extrusion, the recovery capacity of the cigarette after the cigarette is subjected to the pressure corresponding to the design data is judged by comparing the three data graphs, the detection process is supported by the data, and the reliability of the detection result is good;

2. the cigarette is continuously supported by the two supporting plates which are distributed in the shape of the inverted V, and when the cigarette holder is used, the cigarette is placed on the two supporting plates, so that the cigarette holder part of the cigarette can be horizontally placed on the extrusion roller of the supporting seat, and the cigarette holder is convenient to use;

3. the two supporting plates are synchronously adjusted by utilizing the two first gears which are meshed with each other, so that the two supporting plates can adjust cigarettes according to different diameters of the cigarettes to be detected, and the detection precision is improved;

4. the support plate is driven to rotate through the mutual matching of the worm wheel and the worm, and the problem that the placement accuracy of cigarettes is influenced due to the fact that the support plate deflects under the action of external force is solved by means of the self-locking function of the worm wheel and the worm;

5. through the mutual matching of the first ball plunger and the three first hemispherical grooves, when cigarettes with three common diameters and sizes in China are tested, only the worm needs to be rotated to the corresponding position, the first ball plunger is clamped into the corresponding first hemispherical groove, the rotating angle of the supporting plate is located at the specific position, the cigarettes are placed on the two supporting plates, the lower contour line of each cigarette can be just attached to the upper contour line of the pressing roller on the supporting seat, and the positioning is more convenient;

6. one end of the cigarette holder of the cigarette is blocked by the stop dog and is positioned, so that the middle section of the cigarette holder can be just positioned between the two extrusion rollers, and the detection accuracy is improved;

7. the stop block can be driven to move by rotating the screw rod, so that the use is more convenient;

8. through mutually supporting of first bulb plunger and three second hemisphere groove, make when testing the cigarette of three kinds of common length and size in China, only need rotate the lead screw to corresponding position, make second bulb plunger card go into corresponding second hemisphere inslot can, the position of dog this moment is located the specific position, place the cigarette back in two backup pads, promote the cigarette forward, make the front end top of cigarette lean on the dog, this moment, the middle section of cigarette holder can just be located between two press rolls, it is more convenient to fix a position.

Drawings

The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an embodiment of a cigarette holder pressing detection device based on a physical property test bench according to the present invention;

fig. 2 is a schematic structural diagram of a mounting rack, a placing table and a fixing mechanism in an embodiment of the cigarette holder pressing detection device based on the physical property test table of the utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic cross-sectional structural view of a mounting rack, a placing table and a fixing mechanism in an embodiment of the cigarette holder pressing detection device based on the physical property test table of the utility model;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a schematic structural diagram of a placing table and a part of a fixing mechanism in an embodiment of a cigarette holder pressing detection device based on a physical property test table according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C;

fig. 8 is a schematic structural view of a middle hand wheel part of an embodiment of the cigarette holder pressing detection device based on the physical property test bench of the present invention;

the main element symbols are as follows:

a physical property test bench 1, a cigarette 10, a bench body 11, a lifting arm 12, a mounting arm 13, a pressure detection head 14,

A mounting frame 2, a placing table 3, a supporting seat 31, a fixed seat 32,

A sliding seat 33, a squeezing roller 330, a spring 331, a vertical rod 332, a limiting disk 333, a mounting seat 34,

A support plate 4, a rotating rod 41, a first gear 410, a second gear 42, a third gear 43, a worm wheel 44, a worm 45, a hand wheel 46, a positioning arm 461, a positioning plate 462, a first hemispherical groove 463, a first gear wheel 43, a second gear wheel 43, a first gear wheel, a second gear wheel, a third gear wheel, a fourth gear wheel, a fifth gear wheel, a sixth gear wheel, a fifth gear wheel, a sixth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a sixth, a gear, a sixth, a gear, a sixth, a fourth, a sixth, a fourth, a sixth, a fourth, a sixth,

Stop 5, lead screw 51, mounting disc 52, second hemisphere groove 520.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, the cigarette holder pressing detection device based on the physical property test platform of the present invention includes a physical property test platform 1 and an installation frame 2, the physical property test platform 1 includes a platform body 11, a lifting arm 12, an installation arm 13 and a pressure detection head 14, the physical property test platform 1 is connected with a height measurement mechanism for monitoring the lifting height of the installation arm 13, the installation frame 2 is installed on the platform body 11, a placing platform 3 is installed on the installation frame 2, a support seat 31, a fixed seat 32 and a fixing mechanism for fixing a cigarette 10 are installed on the placing platform 3, a sliding seat 33 is vertically and slidably installed on the fixed seat 32, a spring 331 is installed between the sliding seat 33 and the support seat 31, and an extrusion roller 330 is installed on both the support seat 31 and the sliding seat 33.

The fixing mechanism comprises two supporting plates 4, and the two supporting plates 4 are distributed in an inverted V shape. When in use, the cigarette 10 is placed on the two supporting plates 4, the cigarette 10 is supported by the two supporting plates 4, and the cigarette holder part of the cigarette 10 is horizontally arranged on the extrusion roller 330 of the supporting seat 31.

Two backup pads 4 synchronous movable mounting are on placing platform 3. Through the regulation to the contained angle between two backup pads 4 for two backup pads 4 can bear the weight of a cigarette 10 of different diameters with the angle of difference, thereby make a cigarette 10 of different diameters after placing on fixed establishment, the lower contour line homoenergetic of a cigarette 10 and the last contour line laminating of squeeze roll 330 of supporting seat 31, accommodation is wider.

The upper end of the supporting plate 4 is fixedly provided with a rotating rod 41, one end of the rotating rod 41 close to the fixed seat 32 is provided with a first gear 410, and the two first gears 410 are meshed with each other. The synchronous rotation between the two supporting plates 4 is completed through the mutual meshing of the two first gears 410, the structure is simple, and the use is convenient.

One of the rotating rods 41 is provided with a second gear 42, the placing table 3 is also provided with an installation seat 34, the installation seat 34 is rotatably provided with a third gear 43, a worm wheel 44 and a worm 45, the third gear 43 is meshed with the second gear 42, the third gear 43 is fixedly connected with the worm wheel 44, and the worm 45 is meshed with the worm wheel 44. Through the mutual cooperation of worm wheel 44 and worm 45, third gear 43 and second gear 42, utilize worm wheel 44 and worm 45's self-locking function, adjust backup pad 4, through the rotation to worm 45 promptly, accomplish the regulation to backup pad 4, can avoid backup pad 4 to deflect under the exogenic action to influence the problem of the precision of placing of cigarette 10.

A hand wheel 46 is mounted on the worm 45, a positioning arm 461 is radially arranged on the hand wheel 46, a first ball plunger is screwed at the free end of the positioning arm 461, a positioning disc 462 is fixedly arranged on the mounting seat 34, and three first hemispherical grooves 463 are formed in the positioning disc 462. Mutually supporting through first bulb plunger and three first hemisphere groove 463 for when testing cigarette 10 to domestic three kinds of common diameter sizes, only need rotate worm 45 to corresponding position, make first bulb plunger card go into corresponding first hemisphere groove 463 can, the rotation angle of backup pad 4 this moment is located particular position, place cigarette 10 on two backup pads 4, the lower contour line of cigarette 10 can just with the last contour line laminating of pressing roller 330 on the supporting seat 31, it is more convenient to fix a position.

The placing table 3 is also provided with a stop block 5. One end of the cigarette holder 10 is blocked by the stop block 5 and is positioned, so that the middle section of the cigarette holder can be just positioned between the two extrusion rollers 330, and the detection accuracy is improved.

The stop block 5 is slidably mounted on the placing table 3, a screw rod 51 is screwed on the stop block 5, and the screw rod 51 is rotatably mounted on the placing table 3. Through the rotation to lead screw 51, can drive dog 5 and remove, it is more convenient to use.

The screw 51 is provided with a mounting disc 52, the mounting disc 52 is provided with a second ball plunger, and the mounting seat 34 is provided with three second hemispherical grooves 520. Through mutually supporting of first bulb plunger and three second hemisphere groove 520, make when testing cigarette 10 to domestic three kinds of common length and size, only need to rotate lead screw 51 to corresponding position, make second bulb plunger card go into corresponding second hemisphere groove 520 can, the position of dog 5 this moment is located particular position, place back on two backup pads 4 cigarette 10, promote cigarette 10 forward, make the front end top of cigarette 10 lean on dog 5, at this moment, the middle section of cigarette holder can just be located two and press between the compression roller 330, it is more convenient to fix a position.

The sliding seat 33 is fixedly connected with a vertical rod 332, the vertical rod 332 penetrates through the fixing seat 32, a limiting disc 333 is fixedly installed above the fixing seat 32 after the vertical rod penetrates through the fixing seat 32, and the spring 331 is sleeved on the vertical rod 332 and located between the fixing seat 32 and the limiting disc 333.

The detection method of the cigarette holder pressing detection device based on the physical property test bench comprises the following steps:

1) mounting the mounting frame 2 on the table body 11;

2) under the condition that the cigarette 10 is not placed on the fixing mechanism, the lifting arm 12 of the physical property test bench 1 drives the mounting arm 13 to descend at a constant speed, so that the pressure detection head 14 is pressed on the sliding seat 33;

3) the pressure detection head 14 continuously descends to extrude the sliding seat 33, the sliding seat 33 is driven to move downwards to overcome the prestress of the spring 331, the detected real-time data of the pressure detection head 14 in the process is recorded, and a stress curve graph is manufactured according to the downward pressing distance of the mounting arm 13 and the force detected by the pressure detection head 14;

4) after the detection is finished, the lifting arm 12 drives the pressure detection head 14 to reset, and then the cigarette 10 is installed on the fixing mechanism, so that the middle section of the cigarette holder part of the cigarette 10 is positioned between the two pressing rollers 330;

5) the mounting arm 13 is driven to descend at a constant speed by the lifting arm 12 of the physical property test bench 1, so that the pressure detection head 14 is pressed on the sliding seat 33;

6) the pressure detection head 14 continuously descends to extrude the sliding seat 33, the sliding seat 33 is driven to move downwards to extrude the cigarette 10, real-time data detected by the pressure detection head 14 in the process are recorded, a stress curve graph is made according to the downward pressing distance of the mounting arm 13 and the force detected by the pressure detection head 14 until the stress data detected by the pressure detection head 14 and the difference value of the stress data when the mounting arm 13 descends to the same height in the step 3) reach design data, and the design data are the pressure actually applied to the cigarette holder of the cigarette 10;

7) the lifting arm 12 drives the pressure detection head 14 to reset, then drives the pressure detection head 14 to descend, drives the sliding seat 33 to move downwards, records the detected real-time data of the pressure detection head 14 in the process, and makes a stress curve graph according to the downward pressing distance of the mounting arm 13 and the force detected by the pressure detection head 14;

8) comparing the stress curve diagrams obtained in the steps 3) and 6), and comparing the height A of the mounting arm 13 corresponding to the point with the difference in data in the two steps, wherein the height A is the height of the mounting arm 13 when the pressing roller 330 just contacts the cigarette holder of the cigarette 10 in the step 6);

9) comparing the stress curve diagrams obtained in the steps 3) and 7), and comparing the height dimension B of the mounting arm 13 corresponding to the point with the difference in data in the two steps, wherein the height dimension B is the height dimension of the mounting arm 13 when the pressing roller 330 just contacts the cigarette holder of the cigarette 10 in the step 7);

10) comparing the height dimension A with the height dimension B, wherein the height difference between the height dimension A and the height dimension B is the deformation amount of the cigarette 10 after the cigarette 10 is subjected to the pressure corresponding to the design data, the recovery capability of the cigarette 10 after the pressure corresponding to the design data can be judged through the deformation amount, if the height difference is in the error range, the cigarette is judged to be qualified, otherwise, the cigarette is judged to be unqualified.

The cigarette holder pressing detection device based on the physical property test bench provided by the utility model is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the utility model and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a detection device is pressed to cigarette holder based on rerum natura testboard which characterized in that: including rerum natura testboard (1) and mounting bracket (2), rerum natura testboard (1) is including stage body (11), lifing arm (12), installation arm (13) and pressure detection head (14), rerum natura testboard (1) is connected with and is used for monitoring installation arm (13) height-measuring mechanism of going up and down, mounting bracket (2) are installed on stage body (11), install on mounting bracket (2) and place platform (3), place and install supporting seat (31), fixing base (32) and be used for the fixed establishment who props up cigarette (10) on platform (3), vertical slidable mounting has sliding seat (33) on fixing base (32), install spring (331) between sliding seat (33) and supporting seat (31), all install extrusion roller (330) on supporting seat (31) and sliding seat (33).

2. A cigarette holder pressing detection device based on physical property testboard according to claim 1 characterized in that: the fixing mechanism comprises two supporting plates (4), and the two supporting plates (4) are distributed in an inverted V shape.

3. A cigarette holder pressing detection device based on physical property testboard according to claim 2 characterized in that: the two supporting plates (4) are synchronously and movably arranged on the placing table (3).

4. A cigarette holder pressing detection device based on physical property testboard according to claim 3 characterized in that: fixed dwang (41) that is equipped with in backup pad (4) upper end, dwang (41) are close to fixing base (32) one end and install first gear (410), two first gear (410) intermeshing.

5. A cigarette holder pressing detection device based on physical property testboard according to claim 4 characterized in that: one of them install second gear (42) on dwang (41), place and still install mount pad (34) on platform (3), rotate on mount pad (34) and install third gear (43), worm wheel (44) and worm (45), third gear (43) and second gear (42) meshing, third gear (43) and worm wheel (44) fixed connection, worm (45) and worm wheel (44) meshing.

6. A cigarette holder pressing detection device based on physical property testboard according to claim 5 characterized in that: the worm (45) is provided with a hand wheel (46), the hand wheel (46) is radially provided with a positioning arm (461), the free end of the positioning arm (461) is connected with a first ball plunger in a threaded mode, the mounting seat (34) is fixedly provided with a positioning disc (462), and the positioning disc (462) is provided with three first hemispherical grooves (463).

7. A cigarette holder pressing detection device based on physical property testboard according to claim 5 characterized in that: the placing table (3) is also provided with a stop block (5).

8. A cigarette holder pressing detection device based on physical property testboard according to claim 7 characterized in that: the stop block (5) is slidably mounted on the placing table (3), a screw rod (51) is connected to the stop block (5) in a threaded mode, and the screw rod (51) is rotatably mounted on the placing table (3).

9. A cigarette holder pressing detection device based on physical property testboard according to claim 8 characterized in that: the mounting disc (52) is mounted on the screw rod (51), the second ball plunger is mounted on the mounting disc (52), and three second hemispherical grooves (520) are formed in the mounting seat (34).

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