A detection device

By using an automated detection device to collect and calculate the roundness and eccentricity of the channel at the dripper outlet, the problem of labor-intensive and error-prone manual detection in existing technologies is solved, thus achieving efficient and accurate dripper quality assessment.

CN224303002UActive Publication Date: 2026-05-29CHINA TOBACCO GUIZHOU IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO GUIZHOU IND
Filing Date
2025-05-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the detection of the roundness and eccentricity of the core material delivery channel and wall material delivery channel at the dripper outlet relies on manual visual inspection or hand measurement, which is labor-intensive and has large errors, and cannot effectively determine whether the dripper is qualified.

Method used

A detection device is provided, including a housing, a mounting base, a data acquisition unit, and a processing unit. The data acquisition unit acquires images of the dripper outlet and sends them to the processing unit to calculate the eccentricity and roundness, automatically determining whether the device is qualified and reducing manual intervention.

Benefits of technology

It enables precise measurement of the channel roundness and eccentricity at the dripper outlet, saving manpower, reducing detection errors, and improving detection accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224303002U_ABST
    Figure CN224303002U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of detection device, including machine cover, mounting seat, acquisition unit and processing unit, mounting seat is located in machine cover, mounting seat is equipped with limit recess, dripper can be placed in limit recess;Acquisition unit is located in machine cover, when dripper is placed in limit recess, outlet is towards the collection end of acquisition unit, acquisition unit can pass through the image of the end face of the one end of inner passage and outer passage close to acquisition unit;Processing unit is electrically connected with acquisition unit, acquisition unit can send image to processing unit, processing unit can calculate the eccentricity and / or roundness of inner passage and outer passage, and judge whether the eccentricity and / or roundness of inner passage and outer passage is qualified or not.The detection device provided by the utility model can accurately measure the roundness and eccentricity of two passages at dripper outlet without operator visual inspection or manual measurement, saving manpower and reducing detection error.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cigarette flavor capsule technology, and in particular to a detection device. Background Technology

[0002] A flavor capsule is a small liquid bead embedded in a tobacco filter. It contains liquid flavorings of various types, which smokers can pop during smoking to release the liquid, enriching the flavor and providing a different experience. The dripper is a key component in flavor capsule production equipment. Currently, drippers used in flavor capsule production include a core material conveying channel and a wall material conveying channel, with the wall material conveying channel surrounding the core material conveying channel. The dripper has an outlet at its end, which connects to the ends of both the wall material and core material conveying channels. The operator can see the cross-sections of the wall material and core material conveying channels through the outlet. The roundness and concentricity of the wall material and core material conveying channels affect the quality of the flavor capsules. In actual production, the drippers need to be disassembled and cleaned regularly. Disassembly and cleaning, as well as prolonged use, can cause changes in the concentricity and roundness of the core and wall material conveying channels, thus affecting the quality of the flavor capsules. Therefore, it is necessary to regularly check the roundness and eccentricity of the two channels at the dripper outlet to ensure the drippers are up to standard.

[0003] Currently, the inspection of the roundness and eccentricity of the core material conveying channel and the wall material conveying channel mainly relies on the operator to visually inspect the cross-section of the wall material conveying channel and the core material conveying channel by hand or by using a vernier caliper. This is not only labor-intensive, but also has large inspection errors and cannot effectively determine whether the dripper is qualified. Utility Model Content

[0004] The purpose of this invention is to solve the technical problem that current testing of drippers is not only labor-intensive but also results in significant testing errors. This invention provides a testing device that can accurately measure the roundness and eccentricity of the two channels at the dripper outlet without operator visual inspection or manual measurement, saving manpower and reducing testing errors.

[0005] This utility model provides a testing device for detecting whether a burst bead forming dropper is qualified. The dropper has an inner channel and an outer channel, with the outer channel surrounding the outside of the inner channel. The end of the dropper has an outlet that communicates with the inner and outer channels. The testing device includes:

[0006] Machine cover;

[0007] The mounting base is located inside the machine cover and has a limiting groove on it, so that the drip head can be placed in the limiting groove;

[0008] The acquisition unit is located inside the machine cover. When the dropper is placed in the limiting groove, the outlet faces the acquisition end of the acquisition unit, and the acquisition unit can acquire the image of the outlet.

[0009] The processing unit is electrically connected to the acquisition unit. The acquisition unit can send images to the processing unit. The processing unit can calculate the eccentricity and / or roundness of the inner and outer channels at the exit and determine whether the eccentricity and / or roundness of the inner and outer channels are qualified.

[0010] According to another specific embodiment of the present invention, the acquisition unit includes a camera, the opening of the limiting groove faces upward, the camera is located directly above the limiting groove, and the shooting end of the camera faces the opening of the limiting groove.

[0011] According to another specific embodiment of the present invention, an observation port is provided on the side wall of the machine cover, and two slide rails are provided on the upper surface of the bottom of the machine cover at intervals along a first direction. The slide rails extend along a second direction, and two sliding members are provided on the bottom of the mounting base. The two sliding members are slidably connected to the two slide rails respectively. The sliding members can move along the slide rails to drive the mounting base to reciprocate between a first position and a second position. When the mounting base is in the first position, the mounting base is completely located inside the machine cover; when the mounting base is in the second position, the mounting base moves at least partially to the outside of the machine cover through the observation port.

[0012] According to another specific embodiment of the present invention, the mounting base is also provided with a locking member, which can switch between a locked state and an unlocked state; when the locking member is in the locked state, the locking end of the locking member can abut against the surface of the dropper head facing the collection unit to restrict the dropper head from moving out of the limiting groove.

[0013] According to another specific embodiment of this utility model, the locking element is a clamp.

[0014] According to another specific embodiment of the present invention, the upper surface of the mounting base is parallel to the top of the machine cover, and a level is provided on the top of the machine cover. The level is used to detect whether the top of the machine cover and the upper surface of the mounting base are parallel to the horizontal plane. A level adjustment component is provided at the bottom of the machine cover. The level adjustment component is used to adjust the levelness of the machine cover.

[0015] According to another specific embodiment of the present invention, the leveling component includes four feet, which are located at the four corners of the bottom of the machine cover.

[0016] According to another specific embodiment of the present invention, a lighting element is also provided inside the machine cover, and the lighting element is located on the inner wall of the machine cover.

[0017] According to another specific embodiment of the present invention, a sliding door is provided on the side wall of the machine cover. The sliding door can slide back and forth along a first direction to close or open the observation port.

[0018] According to another specific embodiment of the present invention, it also includes an operation screen, which is located on the outer surface of the machine cover. The operation screen is provided with a start button, which is used to control the acquisition unit to start acquiring images.

[0019] Compared with the prior art, this utility model has the following beneficial effects:

[0020] The detection device provided by this utility model includes a mounting base, a data acquisition unit, and a processing unit. When it is necessary to detect the roundness and eccentricity of the inner and outer channels on the dripper head, the dripper head is first placed in the limiting groove on the mounting base, with the outlet of the dripper head facing the acquisition end of the data acquisition unit. Then, the data acquisition unit acquires an image of the outlet, which displays the cross-sections of the inner and outer channels. After acquisition, the data acquisition unit sends the image to the processing unit. The processing unit calculates the eccentricity and roundness of the inner and outer channels respectively, and compares the calculation results with preset values ​​to determine whether the dripper head is qualified. This application eliminates the need for operator visual inspection or manual measurement, enabling accurate measurement of the roundness and eccentricity of the two channels on the dripper head, saving manpower and reducing detection errors. Attached Figure Description

[0021] Figure 1 This diagram shows a schematic of a detection device provided in an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of a mounting base provided in an embodiment of the present invention is shown;

[0023] Figure 3 Show Figure 2 A magnified view of part A in the middle.

[0024] Figure label:

[0025] 1. Cover; 2. Mounting base; 21. Limiting groove; 3. Acquisition unit; 4. Dropper; 41. Inner channel; 42. Outer channel; 5. Outlet; 6. Locking element; 61. Fixing part; 62. Rotating part; 7. Observation port; 8. Slide rail; 9. Sliding door; 10. Level; 11. Foot cup; 12. Lighting element; 13. Control panel; 14. Start button. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Although the description of this utility model will be presented in conjunction with preferred embodiments, this does not mean that the features of this utility model are limited to this embodiment. On the contrary, the purpose of describing the utility model in conjunction with the embodiments is to cover other options or modifications that may be derived based on the claims of this utility model. To provide a deep understanding of this utility model, many specific details will be included in the following description. This utility model may also be implemented without using these details. Furthermore, to avoid confusion or obscuring the focus of this utility model, some specific details will be omitted in the description. It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0027] It should be noted that in this specification, similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] The terms “first”, “second”, etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0029] In the description of this embodiment, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment based on the specific circumstances.

[0030] Currently, the inspection of the roundness and eccentricity of the core material delivery channel and wall material delivery channel on the dripper mainly relies on the operator's visual inspection or measurement with a handheld vernier caliper. This is not only labor-intensive but also has large inspection errors, making it impossible to effectively determine whether the dripper is qualified.

[0031] To solve the above-mentioned technical problems, this utility model provides a detection device that can accurately measure the roundness and eccentricity of the two channels at the drip tip outlet without operator visual inspection or manual measurement, saving manpower and reducing detection errors.

[0032] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below.

[0033] refer to Figures 1 to 3This utility model provides a detection device, including a housing 1, a mounting base 2, a collection unit 3, and a processing unit (not shown in the figure). The mounting base 2 is located inside the housing 1 and has a limiting groove 21, into which the dripper 4 can be placed. The dripper 4 has an inner channel 41 and an outer channel 42 (the inner channel 41 is the core material conveying channel, and the outer channel 42 is the wall material conveying channel). The outer channel 42 surrounds the outside of the inner channel 41. The end of the dripper 4 has an outlet 5, which communicates with the ends of the inner channel 41 and the outer channel 42. Figure 3 As shown. The acquisition unit 3 is located inside the housing 1. When the drip head 4 is placed in the limiting groove 21, the outlet 5 faces the acquisition end of the acquisition unit 3, and the acquisition unit 3 can acquire the image of the outlet 5. Exemplarily, the acquisition unit 3 includes a camera. The opening of the limiting groove 21 faces upward, the camera is located directly above the limiting groove 21, and the camera's shooting end faces the opening of the limiting groove 21. The processing unit is electrically connected to the acquisition unit 3. The acquisition unit 3 can send the image to the processing unit, which can calculate the eccentricity and / or roundness of the inner channel 41 and outer channel 42 at the outlet 5, and determine whether the eccentricity and / or roundness of the inner channel 41 and outer channel 42 are qualified. Exemplarily, the processing unit may include an eccentricity calculator and a roundness calculator. The eccentricity calculator is used to calculate the eccentricity of the inner channel 41 and outer channel 42, and the roundness calculator is used to calculate the roundness of the inner channel 41 and outer channel 42.

[0034] When it is necessary to test the roundness and eccentricity of the inner channel 41 and outer channel 42 on the dripper 4, the dripper 4 is first placed in the limiting groove 21, with the outlet 5 on the dripper 4 facing the acquisition end of the acquisition unit 3. Then, the acquisition unit 3 acquires an image of the outlet 5, which displays the cross-sections of the inner channel 41 and outer channel 42. After acquisition, the acquisition unit 3 sends the image to the processing unit. The processing unit calculates the eccentricity and roundness of the inner channel 41 and outer channel 42 at the outlet 5, and determines whether the values ​​of eccentricity and roundness are within the acceptable range. If either the eccentricity or roundness value is outside the acceptable range, the dripper 4 is deemed unqualified. This application eliminates the need for operator visual inspection or manual measurement, enabling accurate measurement of the roundness and eccentricity of the two channels at the outlet 5 of the dripper 4, saving manpower and reducing detection errors.

[0035] Optionally, refer to Figure 2The mounting base 2 is also equipped with a locking element 6, which can switch between a locked state and an unlocked state. When the locking element 6 is in the locked state, the locking end of the locking element 6 can abut against the surface of the dropper 4 facing the collection unit 3 to prevent the dropper 4 from moving out of the limiting groove 21. Exemplarily, the locking element 6 is a clamp. The clamp includes a fixing part 61 and a rotating part 62. The fixing part 61 is connected to the mounting base 2, and the rotating part 62 can rotate relative to the fixing part 61. The end of the rotating part 62 is the locking end. When the rotating part 62 rotates until its locking end abuts against the surface of the dropper 4 facing the collection unit 3, the locking element 6 is in the locked state. When the locking element 6 is removed from the surface of the dropper 4, the locking element 6 is in the unlocked state.

[0036] This application, by providing a locking element 6, can lock the dropper 4 within the limiting groove 21 to prevent the dropper 4 from moving during the testing process and affecting the testing results. When the testing is finished, the locking element 6 is unlocked to remove the dropper 4 from the limiting groove 21.

[0037] Optionally, refer to Figure 1 and Figure 2 The side wall of the housing 1 is provided with an observation port 7. The upper surface of the bottom of the housing 1 is provided with two lines along a first direction (such as...). Figure 2 The slide rails 8 are spaced apart in the X direction (as shown in the image), and the slide rails 8 are arranged along the second direction (as shown in the image). Figure 2 Extending in the Y direction (as shown in the figure). The bottom of the mounting base 2 has two sliding members (not shown in the figure), each slidably connected to two slide rails 8. The sliding members can move along the slide rails 8 to drive the mounting base 2 to reciprocate between a first position and a second position. When the mounting base 2 is in the first position, it is completely inside the housing 1. When the mounting base 2 is in the second position, it is at least partially moved outside the housing 1 through the observation port 7.

[0038] When the dripper 4 needs to be inspected, first move the mounting base 2 to the second position, so that the limiting groove 21 on the mounting base 2 is outside the machine cover 1, making it easy for the operator to place the dripper 4 into the limiting groove 21 and lock the dripper 4 with the locking piece 6. Then, move the mounting base 2 to the first position so that the acquisition unit 3 can acquire the image of the outlet 5. When the inspection is finished, the mounting base 2 can be moved to the second position again so that the operator can remove the dripper 4 from the mounting base 2.

[0039] Optionally, refer to Figure 1A sliding door 9 is provided on the side wall of the housing 1. The sliding door 9 can slide back and forth in a first direction to close or open the observation port 7. By providing the sliding door 9, this application allows the observation port 7 to be closed when the dripper 4 is being tested, so as to prevent external dust from entering the housing 1 and contaminating the dripper 4. When the test is finished, the sliding door 9 can be moved to open the observation port 7 so that the dripper 4 can be removed from the housing 1.

[0040] Optionally, refer to Figure 1 The upper surface of the mounting base 2 is parallel to the top of the machine cover 1, and a level 10 is provided on the top of the machine cover 1. The level 10 is used to detect whether the upper surface of the mounting base 2 is parallel to the horizontal plane. A leveling adjustment component is provided at the bottom of the machine cover 1 to adjust the levelness of the machine cover 1. Specifically, refer to... Figure 1 The leveling component includes four leveling cups 11, which are located at the four corners of the bottom of the housing 1. The height of the connection points between the four leveling cups 11 and the housing 1 can be adjusted along the vertical direction (e.g., ...). Figure 1 Adjustment is shown in the Z direction. Before starting to test the dripper 4, observe the level 10 to determine whether the upper surface of the mounting base 2 is parallel to the horizontal plane. If the level 10 does not show horizontal, adjust the height of the cover 1 using the four level cups 11 until the level 10 shows horizontal, and then start testing the dripper 4. This application, by setting the level 10 and the level adjustment component, can avoid the problem of large error in the test results caused by the upper surface of the mounting base 2 not being horizontal, which would lead to the dripper 4 being tilted.

[0041] Optionally, refer to Figure 1 The housing 1 is also equipped with an illumination element 12, which is located on the inner wall of the housing 1. The illumination element 12 serves as a light source to illuminate the interior of the housing 1 so that the acquisition unit 3 can acquire relevant images from the dripper 4.

[0042] Optionally, refer to Figure 1 It also includes an operation screen 13, which is located on the outer surface of the housing 1. The operation screen 13 is equipped with a start button 14, which is used to control the acquisition unit 3 to start acquiring images. This design facilitates the operator to control the acquisition unit 3 and acquire relevant images from the dripper 4.

[0043] Although the present invention has been illustrated and described with reference to certain preferred embodiments, those skilled in the art should understand that the above description is a further detailed explanation of the present invention in conjunction with specific embodiments, and should not be construed as limiting the specific implementation of the present invention to these descriptions. Those skilled in the art can make various changes in form and detail, including some simple deductions or substitutions, without departing from the spirit and scope of the present invention.

Claims

1. A testing device for detecting whether a bursting bead forming dropper is qualified, wherein the dropper has an inner channel and an outer channel, the outer channel surrounds the outside of the inner channel, and the end of the dropper has an outlet, the outlet communicating with the inner channel and the outer channel, characterized in that, The detection device includes: Machine cover; A mounting base is provided inside the machine cover, and the mounting base is provided with a limiting groove, in which the drip head can be placed; The acquisition unit is located inside the machine cover. When the dropper is placed in the limiting groove, the outlet faces the acquisition end of the acquisition unit, and the acquisition unit can acquire the image of the outlet. The processing unit is electrically connected to the acquisition unit. The acquisition unit can send the image to the processing unit. The processing unit can calculate the eccentricity and / or roundness of the inner channel and the outer channel at the exit, and determine whether the eccentricity and / or roundness of the inner channel and the outer channel are qualified.

2. The detection device as described in claim 1, characterized in that, The acquisition unit includes a camera, the opening of the limiting groove faces upward, the camera is located directly above the limiting groove, and the shooting end of the camera faces the opening of the limiting groove.

3. The detection device as described in claim 2, characterized in that, The side wall of the hood is provided with an observation port. The upper surface of the bottom of the hood is provided with two slide rails spaced apart along a first direction. The slide rails extend along a second direction. The bottom of the mounting base is provided with two sliding members. The two sliding members are slidably connected to the two slide rails respectively. The sliding members can move along the slide rails to drive the mounting base to reciprocate between a first position and a second position. When the mounting base is in the first position, the mounting base is completely inside the hood. When the mounting base is in the second position, the mounting base moves at least partially to the outside of the hood through the observation port.

4. The detection device as described in claim 3, characterized in that, The mounting base is also provided with a locking element, which can switch between a locked state and an unlocked state; when the locking element is in the locked state, the locking end of the locking element can abut against the surface of the dropper head facing the collection unit to restrict the dropper head from moving out of the limiting groove.

5. The detection device as described in claim 4, characterized in that, The locking component is a clamp.

6. The detection device as described in claim 5, characterized in that, The upper surface of the mounting base is parallel to the top of the machine cover. A level is provided on the top of the machine cover to detect whether the top of the machine cover and the upper surface of the mounting base are parallel to the horizontal plane. A leveling component is provided at the bottom of the machine cover to adjust the levelness of the machine cover.

7. The detection device as described in claim 6, characterized in that, The leveling component includes four feet, which are located at the four corners of the bottom of the hood.

8. The detection device as described in claim 7, characterized in that, The machine cover is also equipped with a lighting element, which is located on the inner wall of the machine cover.

9. The detection device as described in claim 8, characterized in that, The side wall of the machine cover is provided with a sliding door, which can slide back and forth along the first direction to close or open the observation port.

10. The detection device as described in claim 9, characterized in that, It also includes an operation screen, which is located on the outer surface of the housing. The operation screen is equipped with a start button, which is used to control the acquisition unit to start acquiring the image.