Tipping paper pre-punching detection device

Abstract

The utility model discloses a tipping paper pre-punching detection device, and relates to the technical field of detection devices, and the tipping paper pre-punching detection device comprises a supporting assembly, a detection assembly and a conveying assembly; the supporting assembly comprises a first supporting piece and a second supporting piece, the first supporting piece is connected with the second supporting piece, and the second supporting piece is provided with an arc-shaped hole and a connecting hole which are used for being connected with the first supporting piece so that the second supporting piece can be connected with the first supporting piece at different angles. The detection assembly comprises a detection camera, an area light source and a mounting frame, the detection camera and the area light source are both mounted on the mounting frame, the detection camera is located above the area light source, and the mounting frame is connected with the second supporting piece; the conveying assembly comprises a conveying shaft, and the conveying shaft is connected with the mounting frame and arranged on the side edge of the area light source. The arc-shaped hole and the connecting hole are formed in the second supporting piece, so that the installation angle between the first supporting piece and the second supporting piece can be adjusted, the installation angle of the detection assembly can be adjusted, and the detection device is suitable for different machining conditions.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of detection devices, and in particular to a pre-punching detection device for water-based paper. BACKGROUND

[0002] Water-based paper is an important auxiliary material in the production process of tobacco products, and its quality directly affects the quality of the final product and the user experience. In order to ensure the quality of water-based paper, it is particularly important to detect it in real time on the production line. At present, the water-based paper detection equipment widely used in the market mainly includes optical detection systems, mechanical detection devices, image processing technologies and other methods. These technical means play an important role in improving product quality, but also have some shortcomings. The existing water-based paper detection equipment usually adopts fixed detection structure, which is difficult to adapt to water-based paper rolls of different sizes and thicknesses. For example, the common fixed support cannot adjust the angle, resulting in inconsistent distance between the detection camera and the measured object, thereby affecting the detection precision. In addition, the traditional detection equipment often needs manual adjustment of position, which is tedious and inefficient. Another common way is to set multiple sensors in the detection area to improve the detection coverage, but this will increase the complexity and cost of the equipment.

[0003] The utility model discloses a strip hole water-based paper detection device, including the base plate, the middle part of base plate is welded with the detection box, and the both ends of detection box are all set up with the material mouth, in the utility model, adopt the detection box, CCD camera, detection mouth, photosensitive sensor, material mouth, light supplement source constitute the double line detection device of water-based paper air permeability, through the LED light supplement source installed at the bottom of detection box, make the light of light supplement source irradiation on the water-based paper bottom surface through the material mouth, at this time, install the photosensitive sensor above water-based paper to receive the light intensity signal, compare the air permeability value through the strong and weak signal of photosensitive sensor detection, realize the air permeability comparison detection. But the detection device is usually fixedly installed, and the conveying track of water-based paper needs to be adjusted additionally to cooperate with the detection device. SUMMARY

[0004] The purpose of the present application is to provide a pre-punching detection device for water-based paper to solve the problem that the detection device cannot change the installation angle.

[0005] The pre-punching detection device for water-based paper provided by the present application adopts the following technical solution:

[0006] A pre-punching detection device for water-based paper, comprising:

[0007] The support assembly comprises a first support and a second support, the first support is connected to the second support, and the second support has an arc-shaped hole and a connecting hole for connecting the first support, so that the second support is connected to the first support at different angles.

[0008] The detection assembly comprises a detection camera, a surface light source and a mounting bracket, the detection camera and the surface light source are mounted on the mounting bracket, the detection camera is located above the surface light source, and the mounting bracket is connected to the second support.

[0009] The conveying assembly comprises a conveying shaft, and the conveying shaft is connected to the mounting bracket and arranged at the side of the surface light source.

[0010] By adopting the above technical scheme, the arc-shaped hole and the connecting hole are arranged on the second support, so that the installation angle between the first support and the second support can be adjusted, thereby the installation angle of the detection assembly can be adjusted, and the detection device is suitable for different processing conditions. The detection camera and the surface light source in the detection assembly are mounted on the same mounting bracket, and the detection camera is located above the surface light source, so that uniform light distribution is ensured during the detection process, and the image clarity and detection accuracy are improved. The conveying shaft is connected to the mounting bracket and arranged at the side of the surface light source, so that the water-mat paper roll to be detected can be stably conveyed, and the stability and continuity of the detection process are ensured.

[0011] Optionally, the mounting bracket has a first long hole, and the first long hole is used for connecting the mounting bracket to the second support at different relative positions.

[0012] By adopting the above technical scheme, the first long hole enables the mounting bracket to be connected to the second support at different relative positions, thereby realizing the position adjustment function of the detection camera and the surface light source, and improving the detection accuracy and flexibility.

[0013] Optionally, the detection assembly further comprises a protective cover, the protective cover is connected to the mounting bracket and arranged outside the detection camera.

[0014] By adopting the above technical scheme, the protective cover can prevent dust, moisture and other impurities in the external environment from entering the inside of the detection camera, thereby improving the working stability and service life of the detection camera. At the same time, the protective cover can also effectively reduce the interference of external light, thereby improving the detection accuracy.

[0015] Optionally, the detection camera is provided with a connecting port, and the connecting port is used for connecting an external cable to the detection camera.

[0016] By adopting the above technical scheme, the connecting port enables the external cable to be conveniently connected to the detection camera, thereby improving the installation convenience and maintenance efficiency of the equipment.

[0017] Optionally, the mounting bracket has a cable port.

[0018] Through the above technical scheme, the cable can pass through the mounting rack in order through the cable port, and the overall neatness and reliability of the equipment are improved.

[0019] Optionally, the number of transmission shafts is two, and the two transmission shafts are arranged on the two sides of the surface light source.

[0020] Through the above technical scheme, two transmission shafts are arranged on the two sides of the surface light source, so that the stability and accuracy of the tipping paper roll in the detection process can be ensured.

[0021] Optionally, a camera holder is arranged between the detection camera and the mounting rack.

[0022] Through the above technical scheme, the camera holder can stably fix the relative position between the detection camera and the mounting rack, so that the detection camera can be kept stable during the working process, and the detection precision is improved.

[0023] Optionally, a rotating shaft holder is arranged between the transmission shaft and the mounting rack.

[0024] Through the above technical scheme, the position of the transmission shaft can be effectively fixed and adjusted, so that the stable transmission of the tipping paper roll during the detection process can be ensured.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The arc-shaped hole and the connecting hole are arranged on the second support, so that the installation angle between the first support and the second support can be adjusted, the installation angle of the detection assembly can be adjusted, the detection device can be suitable for different processing conditions, the detection camera and the surface light source in the detection assembly are installed on the same mounting rack, the detection camera is located above the surface light source, the light is uniformly distributed during the detection process, the image definition and the detection precision are improved, the transmission shaft is connected with the mounting rack and arranged on the side of the surface light source, the tipping paper roll to be detected can be stably transmitted, and the stability and continuity of the detection process are ensured.

[0027] 2. The first long hole enables the mounting rack to be connected with the second support at different relative positions, so that the position adjustment function of the detection camera and the surface light source is realized, and the detection precision and flexibility are improved.

[0028] 3. The protective cover can prevent dust, moisture and other impurities in the external environment from entering the inside of the detection camera, improve the working stability and service life of the detection camera. At the same time, the protective cover can also effectively reduce the interference of external light, and improve the detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic view of the overall structure of the first angle of the embodiment of the present application.

[0030] Figure 2 is the overall structure schematic diagram of the second angle of the embodiment of the application;

[0031] Figure 3 is the explosion structure schematic diagram of the embodiment of the application.

[0032] Reference signs: 1, support assembly; 11, first support frame; 12, second support; 13, arc-shaped hole; 14, connecting hole; 2, detection assembly; 21, detection camera; 22, surface light source; 23, mounting frame; 24, first long hole; 25, protective cover; 26, connecting port; 27, cable port; 28, camera frame; 29, second long hole; 3, conveying assembly; 31, conveying shaft; 32, rotating shaft frame; 33, third long hole. DETAILED DESCRIPTION

[0033] The application will be further described in detail below with reference to the accompanying drawings.

[0034] A water-based paper pre-punching detection device, referring to Figure 1 , comprising a support assembly 1, a detection assembly 2 and a conveying assembly 3. The support assembly 1 is connected to the detection assembly 2, and the conveying assembly 3 is arranged on the detection assembly 2. The support assembly 1 comprises a first support and a second support 12, the first support is connected to the second support 12, and the second support 12 has an arc-shaped hole 13 and a connecting hole 14 for connecting the first support, so that the second support 12 can be connected to the first support at different angles. By connecting the second support 12 and the first support at different angles, the detection assembly 2 can detect water-based paper rolls at different angles, and can be suitable for different production environments.

[0035] Referring to Figure 3The detection assembly 2 comprises a detection camera 21, a surface light source 22, a mounting frame 23 and a protective cover 25. The mounting frame 23 is connected to the second support 12, and the first long hole 24 is arranged on the mounting frame 23. The second support 12 can be connected to the mounting frame 23 at different heights relative to the mounting frame 23 through the first long hole 24, so that the mounting position can be adjusted according to the actual production. The detection camera 21 and the surface light source 22 are both mounted on the mounting frame 23. The detection camera 21 is located above the surface light source 22. The detection camera 21 is used for detecting the holes of the tipping paper web, and detecting whether there is a missed hole or a multiple hole. The surface light source 22 can emit upward illumination light, so that the detection process has sufficient light. The detection camera 21 is connected to the mounting frame 23 through the camera frame 28. The second long hole 29 is arranged on the camera frame 28. The detection camera 21 can be connected to the camera frame 28 through the second long hole 29, so that the mounting position of the detection camera 21 relative to the camera frame 28 can be adjusted to adapt to different detection scenes. The upper end of the detection camera 21 is provided with a connecting port 26 for connecting the detection camera 21 from above by an external cable. The cable port 27 is arranged on the mounting frame 23. Since the detection camera 21 is surrounded by the mounting frame 23 and the protective cover 25, the cable can enter the protective cover 25 through the cable port 27 and be connected to the connecting port 26.

[0036] Referring to Figure 2 and 3 The conveying assembly 3 comprises a conveying shaft 31 and a rotating shaft frame 32. The conveying shaft 31 is connected to the mounting frame 23 and arranged on the side of the surface light source 22. The number of the conveying shaft 31 is two. The conveying shaft 31 is connected to the two sides of the mounting frame 23 through the rotating shaft frame 32. The conveying shaft 31 is arranged on the two sides of the surface light source 22. The third long hole 33 is arranged on the rotating shaft frame 32. The rotating shaft frame 32 can adjust the mounting position relative to the mounting frame 23 through the third long hole 33, so that it can be applied to different installation scenes.

[0037] The implementation principle of the embodiment of the present application is that before processing, the mounting position of the detection device is adjusted through the arc-shaped hole 13 and the connecting hole 14, and the first long hole 24, the second long hole 29 and the third long hole 33. After the installation is completed, the tipping paper web is conveyed through the detection camera 21 and the surface light source 22 by the conveying shaft 31. After the hole detection by the detection camera 21, it can be judged whether the holes on the tipping paper web are qualified.

[0038] The embodiments of the specific implementation mode are the preferred embodiments of the present application, but do not limit the protection scope of the present application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A tipping paper pre-punching detection device, characterized in that, The utility model relates to a kind of detection device, including: Supporting assembly (1), including first support and second support (12), the first support connects the second support (12), the second support (12) has arc hole (13) for connecting first support and connecting hole (14), so that the second support (12) is connected with the first support at different angles; Detection assembly (2), including detection camera (21), face light source (22) and mounting bracket (23), the detection camera (21) and the face light source (22) are both mounted on the mounting bracket (23), the detection camera (21) is located above the face light source (22), the mounting bracket (23) is connected with the second support (12); Conveying assembly (3), including conveying shaft (31), the conveying shaft (31) is connected with the mounting bracket (23), is located in the side of the face light source (22).

2. The pre-punching detection device for water-based paper according to claim 1, wherein, The mounting bracket (23) has first long hole (24), and the first long hole (24) is used to connect the mounting bracket (23) with the second support (12) at different relative positions.

3. The pre-punching detection device for water-based paper according to claim 1, characterized in that, The detection assembly (2) further includes protective cover (25), and the protective cover (25) is connected with the mounting bracket (23) and is located outside the detection camera (21).

4. The pre-punching detection device for tipping paper according to claim 1, characterized in that, The detection camera (21) is provided with connecting port (26), and the connecting port (26) is connected with the detection camera (21) by external cable.

5. The pre-punching detection device for tipping paper according to claim 1, characterized in that, The mounting bracket (23) has cable port (27).

6. The pre-punching detection device for tipping paper according to claim 1, characterized in that, The number of conveying shaft (31) is two, and the two conveying shafts (31) are respectively located on both sides of the face light source (22).

7. The pre-punching detection device for tipping paper according to claim 1, characterized in that, Camera holder (28) is arranged between the detection camera (21) and the mounting bracket (23).

8. The pre-punching detection device for tipping paper according to claim 1, characterized in that, The shaft holder (32) is arranged between the conveying shaft (31) and the mounting bracket (23).

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