Filter stick end face detection device
By using an interlaced vertical base and lead screw structure, combined with a transmission belt and motor drive, the filter rod end face detection device can be flexibly adjusted, solving the problem that existing devices cannot adapt to the detection of filter rods of different specifications, and improving detection accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENGBU CIGARETTE MATERIAL FACTORY
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
The installation points of existing filter rod end face detection devices are fixed and cannot be flexibly adjusted according to the specifications of the filter rods to be tested, resulting in inconvenience in testing.
A filter rod end face inspection device was designed, comprising a worktable, adjustment components, and a camera mechanism. The camera mechanism can be adjusted in the horizontal and vertical directions through an interlaced vertical base and lead screw structure. Combined with a transmission belt and motor drive, the height can be adjusted and the support structure can be stored, adapting to the inspection needs of different specifications and positions.
The camera mechanism can be flexibly adjusted to adapt to the detection of filter rod end faces of different positions and specifications, which improves the versatility and flexibility of the device, reduces the size, and improves the accuracy and efficiency of the detection.
Smart Images

Figure CN224247610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette filter manufacturing technology, specifically to a filter rod end face detection device. Background Technology
[0002] During the cigarette manufacturing process, a filter tip is installed at the end of the cigarette. The filter tip can effectively reduce the smoke, tar, and suspended particles produced during combustion when smoking, reduce the irritation of the respiratory tract by smoke, and protect human health. The material is mostly cellulose acetate. The original form of cigarette filter tip is filter rod, which is cut into equal parts by a cutting machine to become filter tip.
[0003] After the filter rods are cut, the cut end face needs to be photographed by an end face inspection mechanism. The photos are then uploaded to the inspection end for identification and inspection to check whether the end face pattern is normal, whether the hole shape has burrs, and whether the size meets the requirements. However, most existing filter rod end face inspection devices often have the camera mechanism fixedly installed on the production line. This setting can only inspect filter rods with fixed specifications and placement points. Once the filter rod specifications or placement points change, it is easy for the camera mechanism to fail to fully capture the filter rod end face, causing many inconveniences to the production work.
[0004] In summary, the existing filter rod end face detection device has a fixed installation point, which makes it inconvenient to adjust the detection point according to the specifications of the filter rod to be tested during use. Utility Model Content
[0005] The purpose of this utility model is to provide a filter rod end face detection device to solve the technical problem that most existing filter rod end face detection devices have fixed installation points, making it inconvenient to adjust the detection points according to the specifications of the filter rod to be tested during use.
[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:
[0007] A filter rod end face inspection device includes a worktable.
[0008] The top of the workbench is equipped with an adjustment assembly, which includes a base one mounted on the workbench, a base two slidably mounted on base one, a base three slidably mounted on base two, and base three and base two moving in opposite vertical directions; columns at the four corners of the top of base three; lead screws on both sides of base three; and top plates on the tops of both columns and lead screws, which are rotatably connected to lead screws. A lifting seat is movably sleeved on the columns and lead screws, and the lifting seat is movably connected to the columns. The lifting base and lead screw are connected by a thread. A camera mechanism for shooting and detection is set on the top of the lifting base. A sleeve is set at the bottom of the lifting base. A support rod is slidably set inside the sleeve. A bracket plate is set at one end of the support rod to support the camera mechanism. A bolt for fixing the support rod is set at the end of the sleeve near the bracket plate. Pulley 1 and Pulley 2 are rotatably set on the top of the top plate. Pulley 2 is located on both sides of Pulley 1 and connected to lead screw 1. A transmission belt is movably sleeved on the outside of Pulley 1 and Pulley 2.
[0009] Preferably, the bottom of the workbench is provided with a support base, and the bottom four corners of the support base are provided with screw holes for fixing.
[0010] Preferably, the top of the base one is symmetrically provided with a guide rail one for limiting and guiding the movement of the base two, and the top of the base two is symmetrically provided with a guide rail two for limiting and guiding the movement of the base three.
[0011] Preferably, the workbench is movably provided with a magnetic base capable of magnetic attraction and fixation, and the outer side of the magnetic base is symmetrically provided with handle grooves.
[0012] Preferably, the top of the magnetic base is provided with a telescopic column, and the telescopic column is provided with a fixing valve for fixing the length. The top of the telescopic column is provided with a fill light tube, and the diameter of the fill light tube is larger than the diameter of the camera mechanism. The inner wall of the fill light tube is surrounded by a fill light strip.
[0013] Preferably, the top of the top plate is provided with a protective cover for protecting pulley one and pulley two, and the top of the protective cover is rotatably provided with a shaft connected to pulley one.
[0014] Preferably, the upper and lower walls of the protective cover are symmetrically provided with limiting grooves, a roller frame is slidably arranged inside the limiting groove, and a tension roller is rotatably arranged inside the roller frame.
[0015] Preferably, a threaded rod that is rotatably connected to the roller frame is provided on one side of the protective cover.
[0016] Preferably, the top rotating frame of the first base is provided with a lead screw two that is threadedly connected to the second base, and the top rotating frame of the second base is provided with a lead screw three that is threadedly connected to the third base.
[0017] Preferably, a motor is provided on the base one for driving the lead screw two to rotate, and a motor is provided on the base two for driving the lead screw three to rotate.
[0018] The beneficial effects of this utility model are:
[0019] 1. In this utility model, by setting the base two and base three vertically intersecting in the direction of movement, the position of the camera mechanism can be adjusted in the horizontal and vertical directions. Rotating pulley one drives pulley two to rotate using the transmission belt, which in turn drives screw one to rotate and drives the lifting seat to move up and down along screw one, thereby realizing the vertical height adjustment of the camera mechanism. Thus, the horizontal position and vertical height of the camera mechanism can be flexibly adjusted according to the filter rod specifications or placement point, meeting the detection requirements of filter rod end faces of different positions and specifications, adapting to the detection requirements of filter rod end faces in different positions, and improving the versatility of the device;
[0020] 2. In this utility model, by adjusting the position of the mounting rod inside the sleeve and fixing it with bolts, the camera structure can be well supported by the bracket plate. When the device is not in use, the bracket plate can be flipped down and the mounting rod can be stored in the sleeve, thereby greatly reducing the size of the device and further improving the flexibility of the device. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] Figure 1 This is a three-dimensional schematic diagram of the device in this utility model;
[0023] Figure 2 This is a three-dimensional schematic diagram of the adjustment component in this utility model;
[0024] Figure 3 This is a three-dimensional schematic diagram of the telescopic column in this utility model;
[0025] Figure 4 This is a schematic diagram of the limiting slide groove structure in this utility model.
[0026] In the diagram: 1. Support base; 2. Workbench; 3. Base 1; 4. Guide rail 1; 5. Base 2; 6. Guide rail 2; 7. Base 3; 8. Column; 9. Lead screw 1; 10. Top plate; 11. Lifting seat; 12. Camera mechanism; 13. Sleeve; 14. Erection pole; 15. Support plate; 16. Magnetic seat; 17. Handrail groove; 18. Telescopic column; 19. Fill light tube; 20. Protective cover; 21. Pulley 1; 22. Pulley 2; 23. Transmission belt; 24. Rotating shaft; 25. Limiting groove; 26. Roller frame; 27. Tensioning roller; 28. Threaded rod; 29. Lead screw 2; 30. Lead screw 3; 31. Motor 1; 32. Motor 2. Detailed Implementation
[0027] The specific embodiments of this utility model are described in detail below, but it should be understood that the protection scope of this utility model is not limited to the specific embodiments.
[0028] like Figure 1-4As shown, a filter rod end face inspection device includes a workbench 2, with a support base 1 at the bottom of the workbench 2. The workbench 2 and the support base 1 constitute the main structure of the device, providing installation positions for other structures. Screw holes for fixing are provided at the four corners of the bottom of the support base 1, and these screw holes are used to install bolt fixing devices to ensure the stability of the device during operation. An adjustment assembly is provided at the top of the workbench 2, including a base 3 mounted on the workbench 2, a base 5 slidably mounted on the base 3, and a base 7 slidably mounted on the base 5. The movement directions of the base 7 and the base 2 are vertically intersecting. Columns 8 are located at the four corners of the top of the base 7, and lead screws 9 are located on both sides of the base 7. Both the column 8 and the lead screw 9 are topped with a top plate 10, which is rotatably connected to the lead screw 9. A lifting seat 11 is movably sleeved on the column 8 and the lead screw 9, and is movably connected to the column 8. The lifting seat 11 and the lead screw 9 are threaded together. A camera mechanism 12 for shooting and detection is set on the top of the lifting seat 11. A sleeve 13 is set at the bottom of the lifting seat 11. A mounting rod 14 is slidably set inside the sleeve 13. A bracket plate 15 is set at one end of the mounting rod 14 to support the camera mechanism 12. A bolt for fixing the mounting rod 14 is set at the end of the sleeve 13 near the bracket plate 15. A pulley 21 and a pulley 22 are rotatably set on the top of the top plate 10. The pulley 22 is located on both sides of the pulley 21. A transmission belt 23 is movably sleeved on the outside of pulley 21 and pulley 22 and connected to lead screw 9. A protective cover 20 is provided on the top of the top plate 10 to protect pulley 21 and pulley 22. A rotating shaft 24 connected to pulley 21 is rotatably mounted on the top of the protective cover 20. Limiting grooves 25 are symmetrically provided on the upper and lower walls of the protective cover 20. A roller frame 26 is slidably mounted inside the limiting groove 25. A tension roller 27 is rotatably mounted inside the roller frame 26. A threaded rod 28 rotatably connected to the roller frame 26 is rotatably mounted on one side of the protective cover 20. A lead screw 29 threadedly connected to base 25 is rotatably mounted on the top of base 13. A lead screw 30 threadedly connected to base 37 is rotatably mounted on the top of base 25. A motor 31 is installed on base 1 (7) to drive lead screw 29 to rotate, and a motor 32 is installed on base 2 (5) to drive lead screw 30 to rotate. In use, motor 31 drives lead screw 29 to rotate, and motor 32 drives lead screw 30 to rotate, thus achieving automatic sliding of base 2 (5) and base 3 (7). This improves the convenience and efficiency of adjustment. The multi-base sliding structure allows the camera mechanism 12 to be adjusted in both the horizontal and vertical directions. Rotating pulley 21 drives pulley 22 via transmission belt 23, which in turn drives lead screw 9 to rotate. When lead screw 9 rotates, its rotational freedom is restricted by the movable connection between lifting base 11 and column 8; lifting base 11 can only move up and down along lead screw 9.This allows for height adjustment of the camera mechanism 12. This transmission method ensures synchronous rotation of the lead screws 9 on both sides, enabling the lifting seat 11 to rise and fall smoothly, thus adjusting the height of the camera mechanism 12. This meets the inspection requirements of filter rod end faces at different positions. The camera mechanism 12 is used to photograph and inspect the filter rod end faces. By adjusting the position of the mounting rod 14 within the sleeve 13 and fixing it with bolts, the camera mechanism 12 can be well supported by the support plate 15. When the device is not in use, the support plate 15 can be flipped downwards, and then the mounting rod 14 can be stored in the sleeve 13, greatly reducing the size of the device and further improving its flexibility. The protective cover 20 protects pulleys 21 and 22, preventing external debris from entering and affecting the transmission. The rotating shaft 24 allows the operator to easily rotate pulley 21 and the threaded rod 28 to adjust the position of the roller frame 26, thereby adjusting the position of the tension roller 27 and tensioning the transmission belt 23 to ensure transmission stability.
[0029] In this embodiment, specifically, the top of the base 1 3 is symmetrically provided with guide rail 1 4 for limiting and guiding the movement of the base 2 5, and the top of the base 2 5 is symmetrically provided with guide rail 2 6 for limiting and guiding the movement of the base 3 7. The arrangement of guide rail 1 4 and guide rail 2 6 ensures the stability and accuracy of the movement of the base 2 5 and the base 3 7, avoids deviation, and thus improves the accuracy of detection.
[0030] In this embodiment, specifically, a magnetic base 16 capable of magnetic fixation is movably arranged on the workbench 2. A handle groove 17 is symmetrically provided on the outer side of the magnetic base 16. A telescopic column 18 is provided on the top of the magnetic base 16, and a fixing valve for fixing the length is provided on the telescopic column 18. A supplementary light tube 19 is provided on the top of the telescopic column 18, and the diameter of the supplementary light tube 19 is larger than the diameter of the camera mechanism 12. A supplementary light strip is laid around the inner wall of the supplementary light tube 19. The magnetic base 16 and the handle groove 17 cooperate with each other, facilitating the movement of the magnetic base 16 on the workbench 2 by the operator. The height of the telescopic column 18 is adjustable, thereby facilitating the placement of the supplementary light tube 19 on the outside of the camera mechanism 12. The supplementary light strip can provide sufficient light to the camera mechanism 12, ensuring the clarity of the captured image and improving the accuracy of the detection.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. A filter rod end face detection device, comprising a worktable (2), characterized in that: The top of the workbench (2) is provided with an adjustment assembly, which includes a base 1 (3) on the workbench (2), a base 2 (5) slidably disposed on the base 1 (3), a base 3 (7) slidably disposed on the base 2 (5), and the movement directions of the base 3 (7) and the base 2 (5) are vertically intersecting vertically. A column (8) is disposed at the four corners of the top of the base 3 (7), and a lead screw 1 (9) is disposed on both sides of the base 3 (7). A top plate (10) is provided on the top of both the column (8) and the lead screw 1 (9), and the top plate (10) is rotatably connected to the lead screw 1 (9). A lifting seat (11) is movably sleeved on the column (8) and the lead screw 1 (9), and the lifting seat (11) is movably connected to the column (8). A camera mechanism (12) for shooting and detection is threadedly connected to the lead screw (9) and set on the top of the lifting seat (11). A sleeve (13) is set at the bottom of the lifting seat (11). A mounting rod (14) is slidably set inside the sleeve (13). A bracket plate (15) is set at one end of the mounting rod (14) to support the camera mechanism (12). A bolt for fixing the mounting rod (14) is set at the end of the sleeve (13) near the bracket plate (15). A pulley (21) and a pulley (22) are rotatably set on the top of the top plate (10). The pulley (22) is located on both sides of the pulley (21) and connected to the lead screw (9). A transmission belt (23) is movably sleeved on the outside of the pulley (21) and the pulley (22).
2. The filter rod end face detection device according to claim 1, characterized in that, The bottom of the workbench (2) is provided with a support base (1), and the four corners of the bottom of the support base (1) are provided with screw holes for fixing.
3. The filter rod end face detection device according to claim 1, characterized in that, The top of the base one (3) is symmetrically provided with a guide rail one (4) for limiting and guiding the movement of the base two (5), and the top of the base two (5) is symmetrically provided with a guide rail two (6) for limiting and guiding the movement of the base three (7).
4. The filter rod end face detection device according to claim 1, characterized in that, The workbench (2) is movably provided with a magnetic base (16) that can be magnetically fixed, and the outer side of the magnetic base (16) is symmetrically provided with a handle groove (17).
5. The filter rod end face detection device according to claim 4, characterized in that, The magnetic base (16) is provided with a telescopic column (18) at the top, and a fixing valve for fixing the length is provided on the telescopic column (18). A fill light tube (19) is provided at the top of the telescopic column (18), and the diameter of the fill light tube (19) is larger than the diameter of the camera mechanism (12). The inner wall of the fill light tube (19) is surrounded by a fill light strip.
6. The filter rod end face detection device according to claim 1, characterized in that, The top plate (10) is provided with a protective cover (20) for protecting pulley one (21) and pulley two (22), and the top of the protective cover (20) is rotatably provided with a rotating shaft (24) connected to pulley one (21).
7. The filter rod end face detection device according to claim 6, characterized in that, The protective cover (20) has symmetrically provided limit grooves (25) on its upper and lower walls. A roller frame (26) is slidably arranged inside the limit groove (25), and a tension roller (27) is rotatably arranged inside the roller frame (26).
8. The filter rod end face detection device according to claim 7, characterized in that, One side of the protective cover (20) is rotatably provided with a threaded rod (28) that is rotatably connected to the roller frame (26).
9. The filter rod end face detection device according to claim 1, characterized in that, The top rotating frame of the base one (3) is provided with a screw two (29) threadedly connected to the base two (5), and the top rotating frame of the base two (5) is provided with a screw three (30) threadedly connected to the base three (7).
10. A filter rod end face detection device according to claim 9, characterized in that, The base one (3) is provided with a motor one (31) for driving the lead screw two (29) to rotate, and the base two (5) is provided with a motor two (32) for driving the lead screw three (30) to rotate.