Tightness detection mechanism for aerosol generating product

By designing a tightness detection mechanism for aerosol-generated products, and using the cooperation of the pressure unit and the support unit, automatic quantitative detection of the tightness of cigar smoke is achieved, solving the shortcomings of manual testing in the prior art, reducing costs and improving the comparability of testing.

CN222896001UActive Publication Date: 2025-05-23HUBEI CHINA TOBACCO INDUSTRY CO LTD
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Patent Information

Application Number
CN202421315690.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-23
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the prior art, the tightness detection of cigar tobacco relies on manual detection, which is greatly affected by human factors, the results cannot be quantified, and the labor cost is high.

Method used

A tightness detection mechanism for aerosol-generated products is designed, including a pressure unit and a support unit. Through the pressure unit, the pressure unit extrudes the aerosol-generated products in the support unit, and the pressure value is recorded through the pressure sensor to achieve automatic measurement of tightness.

Benefits of technology

This reduces human intervention, achieves quantitative output results, reduces labor costs, and improves the comparability and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tightness detection mechanism for an aerosol generating product. The tightness detection mechanism comprises a pressure applying unit and a bearing unit, the pressure applying unit comprises a first linear driving piece and a pressure applying piece; the pressure applying piece is arranged at the driving end of the first linear driving piece and can be driven by the first linear driving piece to at least partially extend into the bearing unit so as to apply pressure to the aerosol generating product; the bearing unit comprises a bearing piece and a pressure sensor; the bearing piece is used for bearing the aerosol generating product; the pressure sensor is connected with the bearing piece and used for detecting the value of pressure borne by the aerosol generating product. Compared with the prior art, the tightness detection mechanism for the aerosol generating product, provided by the utility model, has the advantage that the tightness of the aerosol generating product can be detected through the matching of mechanical structures.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerosol generating product detection, in particular to a tightness detection mechanism for aerosol generating products. Background Art

[0002] Aerosol-generating products refer to products that can release aerosols. Common aerosol-generating products include tobacco products, which can produce aerosols containing nicotine after being ignited (or heated). Cigars are tobacco products that use tobacco as the core and tobacco or materials containing tobacco ingredients as the wrapper and wrapper, and have the characteristics of cigar-type tobacco flavor.

[0003] In the prior art, cigars are mainly rolled together manually. Due to the difference in rolling strength, there will be certain differences in the tightness and uniformity of the rolling. Therefore, in the inspection process of cigars, tightness is an important indicator of cigar quality.

[0004] At present, the tightness of cigars is mainly tested by testers through sensory identification, hand touch and visual inspection, and manual testing of the tightness of cigars. However, the tightness of cigars tested by the above methods requires high experience of testers, and is greatly affected by human factors. The test results cannot be quantified and are not comparable, which also increases labor costs. Utility Model Content

[0005] In view of the technical problems that in the prior art, the tightness of aerosol generating products is detected manually, which is greatly affected by human factors, the results cannot be quantified, and the labor cost is high. The utility model provides an aerosol generating product tightness detection mechanism, which is provided with a pressure unit and a supporting unit, the supporting unit is used to support the aerosol generating product, and a pressure sensor is provided in the supporting unit. When in use, the pressure unit is used to apply force to the aerosol generating product in the supporting unit, and the pressure value recorded by the pressure sensor is used to realize automatic measurement of the tightness of the aerosol generating product, reduce human intervention, realize quantitative output results, and reduce labor costs.

[0006] An aerosol generating product tightness detection mechanism comprises a pressure unit and a supporting unit;

[0007] The pressure-applying unit comprises a first linear driving member and a pressure-applying member;

[0008] The pressure-applying member is disposed at the driving end of the first linear driving member, and can at least partially extend into the supporting unit under the drive of the first linear driving member to apply pressure to the aerosol generating product;

[0009] The supporting unit includes a support member and a pressure sensor;

[0010] The support member is used to support the aerosol - generating article;

[0011] The pressure sensor is connected to the support member and is used to detect the pressure value received by the aerosol - generating article.

[0012] Preferably, a displacement sensor is further provided in the pressing unit, and the displacement sensor is used to detect the displacement of the pressing member.

[0013] Preferably, the pressing member includes a mounting seat and a pressing rod;

[0014] The mounting seat is arranged at the driving end of the first linear driving member;

[0015] The pressing rod is arranged on the mounting seat and is used to apply pressure to the aerosol - generating article;

[0016] The displacement sensor is used to detect the displacement of the mounting seat.

[0017] Preferably, the head of the pressing rod is a spherical structure, and the diameter of the pressing rod is not less than 5 mm.

[0018] Preferably, the displacement sensor is a grating - type displacement sensor.

[0019] Preferably, the supporting unit further includes a rotary driving assembly;

[0020] The rotary driving assembly includes a rotary wheel and a rotary driving member;

[0021] The rotary wheel is used to support the aerosol - generating article;

[0022] The driving end of the rotary driving member is connected to the rotary wheel and is used to drive the rotary wheel to rotate so as to drive the aerosol - generating article to rotate.

[0023] Preferably, the support member includes a support plate arranged corresponding to the pressing member. Avoidance grooves for avoiding the rotary wheels are arranged on both sides of the support plate, and the rotary wheels are arranged on both sides of the support plate.

[0024] Preferably, there are two groups of rotary wheels. The two groups of rotary wheels are symmetrically arranged on both sides of the support plate, and each group of rotary wheels includes two rotary wheels arranged at intervals.

[0025] Preferably, all the rotary wheels are driven by the same rotary driving member.

[0026] Preferably, the supporting unit further includes a second linear driving member;

[0027] The driving end of the second linear driving member is connected to the rotary driving assembly to drive the rotary driving assembly to move so that the rotating wheel lifts the aerosol generating product out of the supporting member.

[0028] Compared with the prior art, the utility model provides an aerosol generating product tightness detection mechanism, which includes a pressure unit and a supporting unit; the pressure unit includes a first linear driving member and a pressure member; the pressure member is arranged at the driving end of the first linear driving member, and can at least partially extend into the supporting unit under the drive of the first linear driving member to apply pressure to the aerosol generating product; the supporting unit includes a supporting member and a pressure sensor; the supporting member is used to support the aerosol generating product; the pressure sensor is connected to the supporting member to detect the pressure value of the aerosol generating product. When the aerosol generating product tightness detection mechanism is in use, the aerosol generating product can be first placed in the supporting member, and then the pressure member is driven to move toward the supporting member by the first linear drive member. When the pressure member moves to a certain stroke, it will contact the aerosol generating product, thereby applying pressure to the aerosol generating product. The pressure sensor is provided in the supporting unit, and the pressure value of the aerosol generating product can be recorded by the pressure sensor, so that the tightness of the aerosol generating product can be fed back through the pressure value. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A schematic diagram of the three-dimensional structure of a device with an aerosol generating product tightness detection mechanism provided in an embodiment;

[0031] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the pressure-applying unit shown;

[0032] Figure 3 for Figure 2 A schematic diagram of the local structure of the compression rod shown;

[0033] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the supporting unit shown;

[0034] Figure 5 for Figure 4 A top view of the support unit is shown. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] It should be noted that when a component is referred to as being "fixed on", "installed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is "connected" to another component, or a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0037] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0039] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0040] The utility model provides a mechanism for detecting the tightness of an aerosol generating product, which comprises a pressure unit and a supporting unit; the pressure unit comprises a first linear driving member and a pressure member; the pressure member is arranged at the driving end of the first linear driving member, and can at least partially extend into the supporting unit under the drive of the first linear driving member to apply pressure to the aerosol generating product; the supporting unit comprises a supporting member and a pressure sensor; the supporting member is used to support the aerosol generating product; the pressure sensor is connected to the supporting member to detect the pressure value of the aerosol generating product. When the aerosol generating product tightness detection mechanism is in use, the aerosol generating product can be first placed in the supporting member, and then the pressure member is driven to move toward the supporting member by the first linear drive member. When the pressure member moves to a certain stroke, it will contact the aerosol generating product, thereby applying pressure to the aerosol generating product. The pressure sensor is provided in the supporting unit, and the pressure value of the aerosol generating product can be recorded by the pressure sensor, so that the tightness of the aerosol generating product can be fed back through the pressure value.

[0041] Please refer to Figures 1 to 5 In one embodiment, an aerosol generating product tightness detection mechanism 100 is provided, which is used to detect the tightness of the aerosol generating product through the cooperation between mechanical structures. Specifically, in one embodiment, the aerosol generating product tightness detection mechanism 100 is used to detect cigars, and is a cigar tightness detection mechanism.

[0042] The aerosol generating product tightness detection mechanism 100 comprises a pressure unit 10 and a supporting unit 20. The pressure unit 10 comprises a first linear driving member 11 and a pressure member 12. The pressure member 12 is arranged at the driving end of the first linear driving member 11, and the pressure member 12 can at least partially extend into the supporting unit 20 under the drive of the first linear driving member 11 to apply pressure to the aerosol generating product. In other words, the first linear driving member 11 is the power source of the pressure member 12. Under the drive of the first linear driving member 11, the pressure member 12 can be driven to move toward the supporting unit 20, so that the pressure member 12 applies pressure to the aerosol generating product located in the supporting unit 20.

[0043] The supporting unit 20 includes a supporting member 21 and a pressure sensor 22, wherein the supporting member 21 is used to support the aerosol generating product. The pressure sensor 22 is connected to the supporting member 21 to detect the pressure value of the aerosol generating product. The connection between the pressure sensor 22 and the supporting member 21 means that: the pressure sensor 22 can be arranged in the supporting member 21, and its probe can be used to support the aerosol generating product, so that when the aerosol generating product is under pressure, the corresponding pressure value can be recorded; or, the pressure sensor 22 can be arranged outside the supporting member 21, and its probe can be connected to the supporting member 21, so that when the aerosol generating product is under pressure, the pressure of the supporting member 21 can be detected by the pressure sensor 22, so as to record the pressure value. In this embodiment, the pressure sensor 22 is arranged outside the supporting member 21, and its probe is connected to the supporting member 21.

[0044] When the aerosol generating product tightness detection mechanism 100 is detecting, the aerosol generating product is first placed in the supporting member 21, and the supporting member 21 supports the aerosol generating product. Then the first linear drive member 11 drives the pressure member 12 to move toward the supporting member 21. When the pressure member 12 moves to a certain distance, the pressure member 12 contacts the aerosol generating product and applies pressure to the aerosol generating product. Then the pressure sensor 22 records the corresponding pressure value, so as to feedback the tightness of the current position of the aerosol generating product through the pressure value. Each time the first linear drive member 11 drives the pressure member 12 to move to the same stroke position, the corresponding pressure value recorded by the pressure sensor 22 can determine whether the tightness of the current position of the aerosol generating product being detected is qualified.

[0045] The aerosol generating product tightness detection mechanism 100 automatically detects the tightness of the aerosol generating product through the cooperation between the supporting unit 20 and the pressure applying unit 10 through a mechanical structure, is less affected by human factors, and can reduce labor costs. At the same time, the detection results can be quantified, have better comparability, and can more accurately detect the tightness of the aerosol generating product.

[0046] Specifically, in one embodiment, when measuring, the aerosol generating product is placed horizontally in the supporting unit 20, and the pressure member 12 is used to apply pressure along the radial direction of the aerosol generating product, so as to measure the radial tightness of the aerosol generating product at the position to be measured.

[0047] Specifically, in one embodiment, the supporting unit 20 is located below the pressure unit 10, and the first linear driving member 11 is used to drive the pressure member 12 to move up and down in a vertical direction.

[0048] Specifically, in one embodiment, a screw slide structure is adopted in the first linear drive member 11 to ensure the reliability of operation.

[0049] Preferably, in one embodiment, the pressure unit 10 is further provided with a displacement sensor 13, and the displacement sensor 13 is used to detect the displacement of the pressure member 12. In this embodiment, the displacement sensor 13 can detect the stroke of the pressure member 12 driven by the first linear drive member 11. In this embodiment, during the detection, the pressure value and the corresponding deformation amount of the aerosol generating product can be recorded by the pressure sensor 22 and the displacement sensor 13, and the relationship between the diameter of the aerosol generating product before the pressure is applied and the force and deformation amount during the test can be calculated according to a specific formula, thereby obtaining a tightness index, so as to more accurately feedback the tightness of the aerosol generating product.

[0050] Preferably, in one embodiment, the pressure member 12 includes a mounting seat 121 and a pressure rod 122, and the mounting seat 121 is arranged at the driving end of the first linear drive member 11. The pressure rod 122 is arranged on the mounting seat 121, and is used to apply pressure to the aerosol generating product. The displacement sensor 13 is used to detect the displacement of the mounting seat 121. That is to say, in this embodiment, the first linear drive member 11 directly drives the mounting seat 121 to move, thereby driving the pressure rod 122 installed on the mounting seat 121 to move, and the pressure rod 122 extends into the supporting unit 20 to apply pressure to the aerosol generating product. The displacement sensor 13 indirectly obtains the displacement of the pressure rod 122 by detecting the displacement of the mounting seat 121. Through this structure, not only is it convenient to arrange the various components, but it can also ensure the accuracy of the displacement detection of the displacement sensor 13.

[0051] Preferably, in one embodiment, the head 1221 of the pressure rod 122 is a spherical structure, so that the pressure rod 122 can better avoid damaging the surface of the aerosol generating product when applying pressure to the aerosol generating product, and can also simulate the detection method of a human hand pressing the surface of a cigar. It is understandable that when the diameter of the pressure rod 122 is small, the surface of the aerosol generating product is also easily damaged when the pressure rod 122 contacts the aerosol generating product. More preferably, in one embodiment, the diameter of the pressure rod 122 is not less than 5mm. Specifically, in one embodiment, the diameter of the pressure rod 122 is 16mm, so that the pressure rod 122 satisfies the detection method of approximately simulating the first knuckle width of the thumb and index finger of a human hand and simulating the human hand pressing the surface of a cigar.

[0052] Preferably, in one embodiment, the displacement sensor 13 is a grating scale displacement sensor, so that the displacement value can be measured more accurately.

[0053] Preferably, in one embodiment, the supporting unit 20 further includes a rotating drive assembly 23, and the rotating drive assembly 23 includes a rotating wheel 231 and a rotating drive member 232, and the rotating wheel 231 is used to support the aerosol generating product. The driving end of the rotating drive member 232 is connected to the rotating wheel 231, and is used to drive the rotating wheel 231 to rotate, so as to drive the aerosol generating product to rotate. In other words, the rotating drive member 232 is the power source of the rotating wheel 231, and can drive the rotating wheel 231 to rotate under the drive of the rotating drive member 232, and when the aerosol generating product is supported on the rotating wheel 231, the rotating rotating wheel 231 can synchronously drive the aerosol generating product to rotate, thereby changing the circumferential position of the aerosol generating product. In this embodiment, after the pressure-applying unit 10 applies detection to a position of the aerosol generating product, the first linear drive member 11 can drive the pressure-applying member 12 away from the supporting unit 20, and then the rotary drive assembly 23 drives the aerosol generating product to rotate, and then the first linear drive member 11 drives the pressure-applying member 12 to apply pressure to the aerosol generating product, thereby realizing detection of different circumferential positions of the aerosol generating product.

[0054] It is understandable that, according to different diameters of cigars, the rotation angle driven by the rotary drive assembly 23 each time is different. For example, when the diameter of the cigar is greater than 15 mm, the rotation angle driven by the rotary drive assembly 23 each time is greater than 31° or greater than 25°. The smaller the diameter of the cigar, the larger the rotation angle driven by the rotary drive assembly 23 each time should be.

[0055] It is understandable that in order to detect different axial positions of the aerosol generating product, preferably, in one embodiment, a pushing mechanism may be provided, and when the pressure unit 10 finishes applying pressure, the pushing mechanism extends into the supporting unit 20, pushes the aerosol generating product for a certain distance, and then the pressure unit 10 performs pressure detection, thereby realizing detection of different axial positions of the aerosol generating product.

[0056] Specifically, in one embodiment, the rotary drive member 232 uses a motor.

[0057] In order to prevent relative slipping between the rotating wheel 231 and the aerosol generating product, preferably, in one embodiment, an anti-slip structure is provided on the circumferential surface of the rotating wheel 231. Specifically, in one embodiment, the rotating wheel 231 is a rubbing wheel, so as to ensure that the rotating drive assembly 23 drives the aerosol generating product to rotate to a specified angle.

[0058] Preferably, in one embodiment, the supporting member 21 includes a supporting plate 211 arranged corresponding to the pressure member 12, and both sides of the supporting plate 211 are provided with avoidance grooves 212 for avoiding the rotating wheel 231, and both sides of the supporting plate 21 are provided with the rotating wheel 231. By providing the rotating wheels 231 on both sides, the aerosol generating product can be supported more stably, and the aerosol generating product can also be driven to rotate more stably.

[0059] Specifically, in one embodiment, the supporting plate 211 is located directly below the pressure rod 122 , and the supporting plate 211 is a pressure-bearing portion in the supporting member 21 .

[0060] Preferably, in one embodiment, two groups of rotating wheels 231 are provided, and the two groups of rotating wheels 231 are symmetrically arranged on both sides of the supporting plate 211, and each group of rotating wheels 231 includes two rotating wheels arranged at intervals from each other. That is to say, in this embodiment, four rotating wheels 231 are provided, and the four rotating wheels 231 are arranged in groups of two, and the overall distribution is rectangular. Through this structure, the stability of the rotation drive assembly 23 driving the aerosol generating product to rotate is further improved. Specifically, each rotating wheel 231 is correspondingly provided with one avoidance groove 212.

[0061] Preferably, in one embodiment, all the rotating wheels 231 are driven by the same rotating drive member 232. That is, in this embodiment, only one rotating drive member 232 is provided, and the driving force provided by the one rotating drive member 232 drives each rotating wheel 231 to rotate. With this structure, the consistency of operation of each rotating wheel 231 can be better guaranteed. The rotating drive member 232 and the rotating wheel 231 can be connected by a transmission structure (such as a synchronous belt).

[0062] Specifically, in one embodiment, a dual-axis motor is used in the rotary drive member 232 .

[0063] Preferably, in one embodiment, the supporting unit 20 further comprises a second linear driving member 24, the driving end of the second linear driving member 24 is connected to the rotary driving assembly 23, and is used to drive the rotary driving assembly 23 to move, so that the rotating wheel 231 lifts the aerosol generating product out of the supporting member 21. It can be understood that, since the aerosol generating product is supported by the supporting member 21, if the rotary driving assembly 23 directly drives the aerosol generating product to rotate, the surface of the aerosol generating product is easily worn by the supporting member 21. By setting the second linear drive member 24, after the pressure unit 10 completes the detection of a position of the aerosol generating unit, the second linear drive member 24 can drive the rotation drive assembly 23 to move, so that the rotating wheel 231 lifts the aerosol generating unit out of the supporting member 21, so that the aerosol generating unit is separated from the supporting member 21, and then the rotation drive assembly 23 drives the aerosol generating product to rotate; after the rotation is completed, the second linear drive member 24 drives the rotation drive assembly 23 to move, so that the aerosol generating product falls on the supporting member 21, and continues the subsequent detection. Through this structure, it is possible to better avoid damage to the aerosol generating product during the detection process. At the same time, in this embodiment, the second linear drive member 24 drives the rotation drive assembly 23 to move, while the supporting member 21 and the pressure sensor 22 are relatively stationary, and the supporting member 21 does not need to move, which can also better ensure the detection accuracy of the aerosol generating product tightness detection mechanism 100.

[0064] Specifically, in one embodiment, the running direction of the second linear drive member 24 is along the vertical direction.

[0065] Specifically, in one embodiment, a screw slide structure is adopted in the second linear drive member 24 to ensure the reliability of operation.

[0066] Specifically, in one embodiment, the second linear driving member 24 , the supporting member 21 , and the pressure sensor 22 may be disposed on the supporting member 25 .

[0067] In one embodiment, the detection process of the aerosol generating product tightness detection mechanism 100 is as follows: the aerosol generating product is placed in the supporting member 21, the first linear driving member 11 drives the pressure member 12 to descend to apply pressure to the aerosol generating product, and the pressure sensor 22 and the displacement sensor 13 record the pressure value and the corresponding deformation amount of the aerosol generating product; then, the first linear driving member 11 drives the pressure member 12 to move upward and leave the aerosol generating product; then, the second linear driving member 24 drives the rotary driving assembly 23 to move upward to a certain height, and after the aerosol generating product leaves the supporting member 21, the rotary driving member 232 drives the rotating wheel 231 Rotate, and the corresponding aerosol generating product will also rotate a certain angle; after the rotation is completed, the second linear drive member 24 drives the rotation drive assembly 23 to move downward a certain distance, and after the aerosol generating product contacts the supporting member 21, the first linear drive member 11 drives the pressure member 12 to move downward to apply pressure to the aerosol generating product, and at the same time, the pressure sensor 22 and the displacement sensor 13 record the pressure value and the corresponding deformation amount of the aerosol generating product; repeat the above-mentioned rotation action to complete the measurement of the tightness data of the current position of the aerosol generating product; then the aerosol generating product can be moved axially, so as to realize the tightness detection of each position of the aerosol generating product in the axial direction.

[0068] The above is only an implementation method of the present invention. It should be pointed out that a person skilled in the art can make improvements without departing from the inventive concept of the present invention, but these improvements are all within the protection scope of the present invention.

Claims

1. A mechanism for detecting tightness of an aerosol-generating product, characterized in that: It includes a pressure unit and a supporting unit; The pressure-applying unit comprises a first linear driving member and a pressure-applying member; The pressure-applying member is disposed at the driving end of the first linear driving member, and can at least partially extend into the supporting unit under the drive of the first linear driving member to apply pressure to the aerosol generating product; The supporting unit includes a supporting member and a pressure sensor; The support member is used to support the aerosol generating product; The pressure sensor is connected to the supporting member and is used to detect the pressure value of the aerosol generating product.

2. The aerosol generating product tightness detection mechanism according to claim 1, characterized in that: The pressure unit is also provided with a displacement sensor, and the displacement sensor is used to detect the displacement of the pressure member.

3. The aerosol generating product tightness detection mechanism according to claim 2, characterized in that: The pressure member includes a mounting seat and a pressure rod; The mounting seat is arranged at the driving end of the first linear driving member; The pressure rod is disposed on the mounting seat and is used to apply pressure to the aerosol generating product; The displacement sensor is used to detect the displacement of the mounting seat.

4. The aerosol generating product tightness detection mechanism according to claim 3, characterized in that: The head of the pressure rod is a spherical structure, and the diameter of the pressure rod is not less than 5 mm.

5. The aerosol generating product tightness detection mechanism according to claim 2, characterized in that: The displacement sensor is a grating ruler displacement sensor.

6. The aerosol generating product tightness detection mechanism according to claim 1, characterized in that: The supporting unit further comprises a rotation drive assembly; The rotary drive assembly includes a rotary wheel and a rotary drive member; The rotating wheel is used to support the aerosol generating product; The driving end of the rotary driving member is connected to the rotating wheel to drive the rotating wheel to rotate, thereby driving the aerosol generating product to rotate.

7. The aerosol generating product tightness detection mechanism according to claim 6, characterized in that: The supporting member comprises a supporting plate arranged corresponding to the pressure member, and avoidance grooves for avoiding the rotating wheels are arranged on both sides of the supporting plate, and the rotating wheels are arranged on both sides of the supporting plate.

8. The aerosol generating product tightness detection mechanism according to claim 7, characterized in that: The rotating wheels are provided in two groups, and the two groups of rotating wheels are symmetrically arranged on both sides of the supporting plate, and each group of rotating wheels includes two rotating wheels arranged at an interval from each other.

9. The aerosol generating product tightness detection mechanism according to claim 8, characterized in that: All the rotating wheels are driven by the same rotating driving member.

10. The tightness detection mechanism of an aerosol generating product according to claim 6, characterized in that: The supporting unit further comprises a second linear drive member; The driving end of the second linear driving member is connected to the rotary driving assembly to drive the rotary driving assembly to move so that the rotating wheel lifts the aerosol generating product out of the supporting member.