A non-destructive cigarette diameter measuring device
By using a non-destructive testing device to measure the diameter of cigarettes, and employing a non-destructive testing system composed of a micrometer head and a magnetic component, the problem of cigarette breakage caused by uneven force or inconsistent direction during testing is solved, thus achieving non-destructive testing and reducing raw material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGTA TOBACCO (GROUP) CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
AI Technical Summary
In the current process of detecting cigarette diameter, some cigarettes break when they pass through the detection hole due to uneven force or inconsistent pushing direction by the testers, resulting in waste of raw materials.
A non-destructive testing device for measuring cigarette diameter is used. The non-destructive testing system consists of a micrometer head, a base, a moving base, and a magnetic component. The moving component is moved in the opposite direction by magnetic attraction, gradually increasing the spacing between the cigarette diameter measuring columns. The change in scale is recorded to measure the cigarette diameter.
This method avoids cigarette breakage due to uneven force or inconsistent direction during testing, achieving non-destructive testing and reducing waste of cigarette raw materials.
Smart Images

Figure CN224302951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette detection technology, and in particular to a non-destructive cigarette diameter measuring device. Background Technology
[0002] In the cigarette production process, to ensure the quality of the produced cigarettes, it is necessary to conduct physical property tests on the produced cigarettes, such as testing the diameter of the produced cigarettes. Currently, the method for testing whether the diameter of the cigarettes is qualified is to first make several through holes of different diameters in a testing mold, and then pass the cigarettes to be tested through the different through holes in the testing mold one by one. When the cigarette to be tested is exactly in or placed in the testing through hole, the diameter of the testing through hole matches the diameter of the cigarette to be tested, and the diameter of the cigarette is indirectly judged by the diameter of the testing through hole. Although this method can detect the diameter of the cigarettes, when the cigarettes to be tested pass through the testing through holes, due to uneven force on the cigarettes or the direction of the cigarettes being not on the same horizontal line by the testers, some of the cigarettes to be tested will break, resulting in waste of cigarette raw materials.
[0003] Therefore, it is necessary to improve the structure and method of detecting cigarette diameter in order to solve the problem that some cigarettes break during the current detection process, which involves passing the cigarette through the detection hole. This is because uneven force on the cigarette or the direction in which the tester pushes the cigarette is not on the same horizontal line. Utility Model Content
[0004] The purpose of this invention is to provide a non-destructive cigarette diameter measuring device to solve the problem that in existing methods of measuring cigarette diameter, some cigarettes break during the process of passing the cigarette to be tested through the detection hole due to uneven force on the cigarette or the direction in which the tester pushes the cigarette not on the same horizontal line.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] This utility model proposes a non-destructive cigarette diameter measuring device in its first aspect, including...
[0007] Micrometer head;
[0008] The base is threaded to one end of the micrometer head.
[0009] The top of the base is slidably connected to the bottom of the movable base, with the end away from the micrometer head corresponding to the side wall of one end of the movable base;
[0010] A cigarette measuring device includes a first movable part and a second movable part. A shuttle-shaped part at one end of the movable base is located between the first movable part and the second movable part and abuts against the side walls of both. The bottoms of the first movable part and the second movable part are slidably connected to the top of the movable base. The area for measuring the diameter of the cigarette is defined between the cigarette diameter measuring columns on the first movable part and the second movable part.
[0011] A first magnetic element is disposed on the side wall of the first movable element, and the first magnetic element on the side wall of the first movable element magnetically engages with the second movable element.
[0012] Furthermore, the base includes an L-shaped base and a T-shaped base; the protrusion of the L-shaped base is threadedly connected to the head of the micrometer screw gauge, one end of the L-shaped base is connected to one end of the T-shaped base, the movable base is slidably connected to the first part of the T-shaped base, and the first movable member and the second movable member are respectively slidably connected to the second part of the T-shaped base.
[0013] Furthermore, the first movable component includes a first slider and a first connecting block; the bottom of the first slider is slidably connected to a portion of the second part of the T-shaped base, the top of the first slider is connected to the bottom of the first connecting block, and the cigarette diameter measuring column is detachably connected to the side wall of the first connecting block near the second movable component.
[0014] Furthermore, the second movable component includes a second slider and a second connecting block; the bottom of the second slider is slidably connected to another part of the second portion of the T-shaped base, the top of the second slider is connected to the bottom of the second connecting block, and another cigarette diameter measuring column is detachably disposed on the side wall of the second connecting block near the first connecting block, and the area for measuring the cigarette diameter is defined between the cigarette diameter measuring column on the side wall of the second connecting block and the other cigarette diameter measuring column on the side wall of the first connecting block.
[0015] Furthermore, a first magnetic element is provided on the inner side of the first connecting block, and the first magnetic element is magnetically attracted to the iron strip on the side wall of the second connecting block. The first magnetic element is a first magnet.
[0016] Furthermore, the movable seat includes a cylindrical base and a spindle-shaped block; one end of the cylindrical base near the L-shaped base corresponds to one end of the micrometer head, the cylindrical base is located below the two cigarette diameter measuring columns, the cylindrical base and the L-shaped base are slidably connected at a first part, one end of the cylindrical base is connected to one end of the spindle-shaped block, and the spindle-shaped block is located between the first connecting block and the second connecting block and abuts against the side walls of both.
[0017] Furthermore, it also includes a second magnetic component, which is disposed on one end of the cylindrical base near the L-shaped base. The second magnetic component is magnetically attracted to the iron column at one end of the micrometer head. The second magnetic component is a second magnet.
[0018] Furthermore, the top of the cylindrical base is provided with a V-shaped groove for receiving the cigarette, and the V-shaped groove is located directly below the cigarette diameter measuring column.
[0019] In the working process, S1, first place the cigarette with the diameter to be measured in the area defined between the cigarette diameter measuring column on the first moving part and the cigarette diameter measuring column on the second moving part, and record the reading of the corresponding scale on the micrometer head.
[0020] S2. Twist the micrometer head, and one end of the micrometer head will move toward the side wall of the moving seat, indirectly driving the shuttle-shaped part at one end of the moving seat to push the first and second moving parts, which are attracted by the phase magnet, in the opposite direction.
[0021] S3. During the reverse movement of the first moving part and the second moving part, the cigarette diameter measuring column on the first moving part and the other cigarette diameter measuring column on the second moving part also move in the opposite direction. The cigarette to be tested, which was placed between the two cigarette diameter measuring columns, slowly descends as the distance between the two cigarette diameter measuring columns gradually increases.
[0022] S4. When the cigarette to be tested just falls from the gap between the two cigarette diameter measuring columns, stop turning the micrometer head and record the reading of the corresponding scale on the micrometer head. Then, subtract the reading from the reading from the reading to obtain the diameter of the cigarette to be tested.
[0023] Compared with the prior art, the present invention has at least one of the following beneficial effects:
[0024] This invention comprises a micrometer head, a base, a movable seat, a cigarette measuring placement piece, and a first magnetic component, forming a non-destructive cigarette diameter measuring device. When measuring the diameter of a cigarette, the device first places the cigarette to be measured in the area defined between the cigarette diameter measuring columns on the first and second movable components, recording the reading on the corresponding scale on the micrometer head. Then, by rotating the micrometer head, one end moves towards the side wall of the movable seat, indirectly driving the shuttle-shaped part at one end of the movable seat to push the first and second movable components, which are magnetically attracted, apart in opposite directions. During this reverse movement, the cigarette diameter measuring columns on the first and second movable components are also magnetically attached. The cigarette diameter measuring column also moves in the opposite direction. The cigarette to be tested, which was previously placed between the two cigarette diameter measuring columns, slowly descends as the distance between the two columns gradually increases. When the cigarette to be tested just falls from the distance between the two cigarette diameter measuring columns, the micrometer head is stopped from being turned and the reading of the corresponding scale on the micrometer head is recorded. Then, the reading of the first reading is subtracted from the second reading to obtain the diameter of the cigarette to be tested. In this way, it is not necessary to test the cigarette to be tested through the detection through hole as in the traditional method. This solves the problem that some cigarettes break during the current method of testing the diameter of cigarettes by passing them through the detection through hole, due to uneven force on the cigarette or the direction of the cigarette being pushed by the tester not being on the same horizontal line. Attached Figure Description
[0025] Figure 1 This is a first-position axial view of the structure of this utility model.
[0026] Figure 2 This is a second-position axial view of the structure of this utility model.
[0027] Figure 3 The schematic diagram of the third-position axis of this utility model is shown (without the V-groove).
[0028] Figure 4 This is a schematic diagram of the movable seat shaft side in the structure of this utility model.
[0029] Figure 5 This is an axial view of the first and second moving parts in the structure of this utility model.
[0030] Figure 6 This is a schematic diagram of the fourth-position axial side of the structure of this utility model.
[0031] In the figure, 1- Micrometer head, 2- Base, 3- Movable seat, 4- Cigarette measuring placement piece, 5- First moving part, 6- Second moving part, 7- Shuttle-shaped part, 8- Cigarette diameter measuring column, 9- Area, 10- First magnetic component, 11- L-shaped base, 12- T-shaped base, 13- Protrusion, 14- First part, 15- Second part, 16- First slider, 17- First connecting block, 18- Second slider, 19- Second connecting block, 20- Columnar base, 21- Shuttle-shaped block, 22- Second magnetic component, 23- V-groove, 24- Limiting block, 25- Slider. Detailed Implementation
[0032] like Figure 1-6 As shown, to make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0033] Example
[0034] Currently, the method for testing the diameter of cigarettes generally involves creating several through holes of varying diameters in a testing mold. Cigarettes of the diameter to be tested are then passed through these holes one by one. When a cigarette falls exactly into a hole, the diameter of that hole is considered to match the diameter of the cigarette. This allows for indirect determination of the cigarette's diameter by comparing the diameter of the through holes with the diameter of the cigarette. While this method can detect the cigarette's diameter, uneven force on the cigarette or the direction in which the tester pushes the cigarette can cause some cigarettes to break as they pass through the through holes, resulting in a waste of cigarette material.
[0035] Therefore, this application proposes a non-destructive cigarette diameter measuring device to solve the problem that in existing methods of measuring cigarette diameter, some cigarettes break during the process of passing the cigarette to be tested through the detection hole due to uneven force on the cigarette or the direction in which the tester pushes the cigarette not on the same horizontal line.
[0036] Specifically, in its first aspect, this application proposes a non-destructive cigarette diameter measuring device; please refer to [link to relevant documentation]. Figure 1 and Figure 2A non-destructive cigarette diameter measuring device includes a micrometer head 1, a base 2, a movable seat 3, a cigarette measuring placement part 4, and a first magnetic element 10. The micrometer head 1 is threadedly connected to one end of the base 2. The top of the base 2 is slidably connected to the bottom of the movable seat 3. The end away from the micrometer head 1 corresponds to one side wall of the movable seat 3. The cigarette measuring placement part 4 includes a first movable part 5 and a second movable part 6. A shuttle-shaped part 7 at one end of the movable seat 3 is located between the first movable part 5 and the second movable part 6 and abuts against the side walls of both. The bottoms of the first movable part 5 and the second movable part 6 are slidably connected to the top of the movable seat 3, respectively. A region 9 for measuring the cigarette diameter is defined between the cigarette diameter measuring columns 8 on the first movable part 5 and the second movable part 6. The first magnetic element 10 is disposed on the side wall of the first movable part 5, and the first magnetic element 10 on the side wall of the first movable part 5 is magnetically attracted to the second movable part 6.
[0037] In practical applications, when testing the diameter of a cigarette, the cigarette to be tested is first placed in the area 9 defined between the cigarette diameter measuring column 8 on the first moving part 5 and the cigarette diameter measuring column 8 on the second moving part 6, and the reading corresponding to the scale on the micrometer head 1 is recorded. Then, the micrometer head 1 is turned, and one end of the micrometer head 1 moves toward the side wall of the moving base 3, indirectly causing the shuttle-shaped part 7 at one end of the moving base 3 to push the first moving part 5 and the second moving part 6, which are magnetically attracted by the first magnetic element 10, apart in the opposite direction. During the reverse movement of the first moving part 5 and the second moving part 6, the cigarette diameter measuring column 8 on the first moving part 5 and the other cigarette diameter measuring column 8 on the second moving part 6 also move in the opposite direction. The cigarette to be tested, pre-placed between the two cigarette diameter measuring columns 8, slowly descends as the distance between the two columns gradually increases. When the cigarette just falls from the distance between the two columns 8, the micrometer head 1 is stopped from being turned further and the reading of the corresponding scale on the micrometer head 1 is recorded. Then, the reading of the first reading is subtracted from the second reading to obtain the diameter of the cigarette to be tested. In this way, it is not necessary to pass the cigarette to be tested through the detection through hole as in the traditional method. This solves the problem that when testing the diameter of cigarettes, some cigarettes break during the testing process due to uneven force on the cigarette or the direction of the cigarette being pushed by the tester not being on the same horizontal line.
[0038] Please see Figure 3 , Figure 4 and Figure 5The base for mounting the micrometer head 1, the first moving part 5, and the second moving part 6 includes an L-shaped base 11 and a T-shaped base 12; the protrusion 13 of the L-shaped base 11 is threadedly connected to the micrometer head 1, one end of the L-shaped base 11 is connected to one end of the T-shaped base 12, the moving part 3 is slidably connected to the first part 14 of the T-shaped base 12, and the first moving part 5 and the second moving part 6 are respectively slidably connected to the second part 15 of the T-shaped base 12.
[0039] It should be noted that the first moving part 5 used to drive one of the cigarette diameter measuring columns 8 includes a first slider 16 and a first connecting block 17; the bottom of the first slider 16 is slidably connected to a part of the second part 15 of the T-shaped base 12, the top of the first slider 16 is connected to the bottom of the first connecting block 17, and the cigarette diameter measuring column 8 is detachably connected to the side wall of the first connecting block 17 near the second moving part 6. The end of a part of the second part 15 is restricted by a first limiting block, which moves against the first slider 16 to prevent the first slider 16 from slipping off from another part of the second part 15.
[0040] It should be noted that the second moving part 6 used to drive the other cigarette diameter measuring column 8 includes a second slider 18 and a second connecting block 19; the bottom of the second slider 18 is slidably connected to another part of the second part 15 of the T-shaped base 12, the top of the second slider 18 is connected to the bottom of the second connecting block 19, and the other cigarette diameter measuring column 8 is detachably mounted on the side wall of the second connecting block 19 near the first connecting block 17. The area for measuring the cigarette diameter is defined between the cigarette diameter measuring column 8 on the side wall of the second connecting block 19 and the other cigarette diameter measuring column 8 on the side wall of the first connecting block 17; wherein, the end of the other part of the second part 15 is restricted by a second limiting block, and the second limiting block is in contact with the second slider 18 to prevent the second slider 18 from slipping off the other part of the second part 15.
[0041] Among them, the first magnetic element 10, which is used to generate a magnetic attraction between the first moving part 5 and the second moving part 6, is specifically disposed on the inner side wall of the first connecting block 17. The first magnetic element 10 is magnetically attracted to the iron strip on the side wall of the second connecting block 19. The first magnetic element 10 is a first magnet.
[0042] Please see Figure 3 , Figure 4 and Figure 5 and Figure 6The movable base 3 for driving the first movable component 5 and the second movable component 6 includes a cylindrical base 20 and a spindle-shaped block 21. One end of the cylindrical base 20 near the L-shaped base 11 corresponds to one end of the micrometer head 1. The cylindrical base 20 is located below the two cigarette diameter measuring columns 8. The cylindrical base 20 is slidably connected to the first portion 14 of the L-shaped base 11 via a slider. One end of the cylindrical base 20 is connected to one end of the spindle-shaped block 21, which is located between the first connecting block 17 and the second connecting block 19 and abuts against their sidewalls. The T-shaped base 12 has a limiting block 24 at one end of the first portion 14, which is movable and abuts against the slider 25 connected to the bottom of the cylindrical base 20.
[0043] It should be noted that the second magnetic element 22 is disposed on one end of the cylindrical base 20 near the L-shaped base 11. The second magnetic element 22 is magnetically attracted to the iron column at one end of the micrometer head 1. The second magnetic element 22 is a second magnet.
[0044] It should be noted that, in order to facilitate the catching of cigarettes that fall after the test, a V-shaped groove 23 is provided on the top of the columnar base 20 for catching cigarettes. The V-shaped groove 23 is located directly below the cigarette diameter measuring column 8.
[0045] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A non-destructive cigarette diameter measuring device, characterized in that: include: Micrometer head (1); The base (2) and the micrometer head (1) are threadedly connected to one end of the base (2); The top of the movable seat (3) and the bottom of the base (2) are slidably connected, and the end away from the micrometer head (1) corresponds to the side wall of one end of the movable seat (3); The cigarette measuring placement piece (4) includes a first moving part (5) and a second moving part (6). The shuttle-shaped part (7) at one end of the moving base (3) is located between the first moving part (5) and the second moving part (6) and abuts against the side walls of both. The bottoms of the first moving part (5) and the second moving part (6) are slidably connected to the top of the base (2). The area (9) for measuring the diameter of the cigarette is defined between the cigarette diameter measuring columns (8) on the first moving part (5) and the second moving part (6). The first magnetic element (10) is disposed on the side wall of the first movable element (5), and the first magnetic element (10) on the side wall of the first movable element (5) magnetically engages with the second movable element (6).
2. The non-destructive cigarette diameter measuring device according to claim 1, characterized in that: The base (2) includes an L-shaped base (11) and a T-shaped base (12); the protrusion (13) of the L-shaped base (11) is threadedly connected to the micrometer head (1); one end of the L-shaped base (11) is connected to one end of the T-shaped base (12); the movable base (3) is slidably connected to the first part (14) of the T-shaped base (12); the first movable part (5) and the second movable part (6) are slidably connected to the second part (15) of the T-shaped base (12).
3. The non-destructive cigarette diameter measuring device according to claim 2, characterized in that: The first moving part (5) includes a first slider (16) and a first connecting block (17); the bottom of the first slider (16) is slidably connected to a portion of the second part (15) of the T-shaped base (12), the top of the first slider (16) is connected to the bottom of the first connecting block (17), and the cigarette diameter measuring column (8) is detachably connected to the side wall of the first connecting block (17) near the second moving part (6).
4. The non-destructive cigarette diameter measuring device according to claim 3, characterized in that: The second moving part (6) includes a second slider (18) and a second connecting block (19); the bottom of the second slider (18) is slidably connected to another part of the second part (15) of the T-shaped base (12), the top of the second slider (18) is connected to the bottom of the second connecting block (19), and another cigarette diameter measuring column (8) is detachably disposed on the side wall of the second connecting block (19) near the first connecting block (17). The cigarette diameter measuring column (8) on the side wall of the second connecting block (19) and the other cigarette diameter measuring column (8) on the side wall of the first connecting block (17) define an area (9) for measuring the cigarette diameter.
5. The non-destructive cigarette diameter measuring device according to claim 4, characterized in that: The first connecting block (17) has a first magnetic element (10) on its inner side. The first magnetic element (10) is magnetically attracted to the iron strip on the side wall of the second connecting block (19). The first magnetic element (10) is a first magnet.
6. The non-destructive cigarette diameter measuring device according to claim 2, characterized in that: The movable seat (3) includes a cylindrical base (20) and a spindle block (21); the cylindrical base (20) is located near the end of the L-shaped base (11) and corresponds to the end of the micrometer head (1); the cylindrical base (20) is located below the two cigarette diameter measuring columns (8); the cylindrical base (20) and the L-shaped base (11) are slidably connected at the first part (14); one end of the cylindrical base (20) is connected to one end of the spindle block (21); the spindle block (21) is located between the first connecting block (17) and the second connecting block (19) and abuts against the side walls of both.
7. The non-destructive cigarette diameter measuring device according to claim 1, characterized in that: It also includes a second magnetic component (22), which is disposed on one end of the cylindrical base (20) near the L-shaped base (11). The second magnetic component (22) is magnetically attracted to the iron column at one end of the micrometer head (1). The second magnetic component (22) is a second magnet.
8. The non-destructive cigarette diameter measuring device according to claim 6, characterized in that: The top of the columnar base (20) is provided with a V-shaped groove (23) for receiving the cigarette stick, and the V-shaped groove (23) is located directly below the cigarette stick diameter measuring column (8).