A universal detection device for glass tube defects with different diameters

CN224772928UActive Publication Date: 2026-09-18HEBEI INST OF LASER
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Patent Information

Application Number
CN202522207046.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]本实用新型的主要目的在于提供一种可适配不同管径的玻璃管缺陷通用检测装置,可以有效解决管径适配性差的问题

Benefits of technology

[0017] 1. This utility model provides a universal defect detection device for glass tubes that can be adapted to different tube diameters. The clamping mechanism is driven by a cylinder to move the mounting shell up and down, and the distance between the pressure roller and the rotating roller is adjusted to adapt to glass tubes of different diameters. At the same time, the pressure roller is connected to the slider through a connecting rod. The slider can slide along the support rod and, with the elastic force of the spring, the pressure roller can adapt to changes in the outer diameter of the glass tube. Stable clamping and conveying of glass tubes of different diameters can be completed without replacing components. It has strong tube diameter adaptability and high versatility.

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Abstract

The utility model discloses a kind of glass tube defect general detection devices of adaptable different pipe diameter, specifically related to glass tube detection technical field, including detection bin, the detection bin outside is fixedly connected with mounting seat, the detection bin and mounting seat inside are all provided with multiple rotating rollers, the mounting seat top is provided with compacting mechanism, the detection bin both ends are all set with opening.The utility model discloses a kind of glass tube defect general detection devices of adaptable different pipe diameter, compacting mechanism moves up and down by air cylinder drive mounting shell, the spacing between adjusting press roll and rotating roller, the glass tube of adaptable different pipe diameter, simultaneously, press roll is connected with sliding block by link rod, sliding block can slide along support rod, and cooperate the elastic force of spring one, so that press roll can self-adapting glass tube outer diameter change, without replacing component can complete the stable clamping and conveying of different pipe diameter glass tube, pipe diameter adaptability is strong, and universality is high.
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Description

Technical Field

[0001] This utility model relates to the field of glass tube inspection technology, and in particular to a universal inspection device for defects in glass tubes that can be adapted to different tube diameters. Background Technology

[0002] As a key basic component in chemical, pharmaceutical, and food packaging industries, glass tubes are directly affected by surface and internal defects (such as bubbles, scratches, cracks, and uneven wall thickness). These defects directly impact product safety and service life. Therefore, defect detection is a core process for ensuring product quality in the glass tube production and application stages. Currently, glass tube defect detection devices are widely used in finished product inspection in glass manufacturing enterprises and incoming material screening in downstream application enterprises, which is of great significance for ensuring product quality in the industrial chain.

[0003] The existing technology has the following problems:

[0004] In the production and processing of glass tubes, defect detection is an essential quality control step. Most existing general-purpose defect detection devices for glass tubes are designed only for glass tubes with fixed diameters. When it is necessary to detect glass tubes with different diameters, the entire clamping or conveying assembly needs to be replaced, which is cumbersome and increases the cost of equipment investment and detection time. Utility Model Content

[0005] The main purpose of this invention is to provide a universal detection device for defects in glass tubes that can be adapted to different tube diameters, which can effectively solve the problem of poor tube diameter adaptability.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A universal defect detection device for glass tubes adaptable to different diameters includes a detection chamber, a mounting base fixedly connected to the outside of the detection chamber, multiple rotating rollers inside both the detection chamber and the mounting base, a pressing mechanism on the top of the mounting base, openings at both ends of the detection chamber, an illumination component inside the detection chamber, a visual inspection sensor inside the detection chamber, and a prompting mechanism on the top of the detection chamber.

[0008] The clamping mechanism includes a mounting frame, which is fixedly connected to the top of the mounting base on the outside. A cylinder is provided on the top of the mounting frame. A mounting shell is fixedly connected to the output end of the cylinder. A support rod is fixedly connected inside the mounting shell. Two sliders are slidably connected to the outer periphery of the support rod. A connecting rod is rotatably connected inside the sliders. A fixing plate is rotatably connected to the end of the connecting rod away from the sliders. A spring is provided at both ends of the support rod. A shell is fixedly connected to the outside of the fixing plate. A pressure roller is rotatably connected inside the shell.

[0009] The prompting mechanism includes a housing, the outer side of which is fixedly connected to the top of the detection chamber. A disc is provided inside the housing, and a fixing block is fixedly connected inside the housing. An abutment rod is slidably connected inside the fixing block. A connecting block is fixedly connected to one end of the abutment rod, and a spring is sleeved on the outer periphery of the abutment rod. A start button is provided inside the housing, and a flashing light is provided on the top of the start button.

[0010] Preferably, the outer side of the slider is slidably connected to the inside of the mounting shell, and a limiting block is fixedly connected inside the mounting shell, with the limiting block abutting against the two sliders.

[0011] Preferably, one end of the spring is fixedly connected inside the mounting housing, and the other end of the spring is fixedly connected to the outside of the slider.

[0012] Preferably, a controller is installed inside the housing, a motor is installed inside the housing, and the outer side of the disc is fixedly connected to the output end of the motor.

[0013] Preferably, the disk and the connecting block abut against each other.

[0014] Preferably, the abutting rod and the start button abut against each other.

[0015] Preferably, one end of the second spring is fixedly connected to the outside of the fixing block, and the other end of the second spring is fixedly connected to the outside of the connecting block.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. This utility model provides a universal defect detection device for glass tubes that can be adapted to different tube diameters. The clamping mechanism is driven by a cylinder to move the mounting shell up and down, and the distance between the pressure roller and the rotating roller is adjusted to adapt to glass tubes of different diameters. At the same time, the pressure roller is connected to the slider through a connecting rod. The slider can slide along the support rod and, with the elastic force of the spring, the pressure roller can adapt to changes in the outer diameter of the glass tube. Stable clamping and conveying of glass tubes of different diameters can be completed without replacing components. It has strong tube diameter adaptability and high versatility.

[0018] 2. This utility model provides a universal defect detection device for glass tubes that can be adapted to different diameters. The prompting mechanism is linked to a visual inspection sensor through a controller. When the visual inspection sensor detects a defect in the glass tube, the controller immediately starts the motor, which drives the disc to rotate. The disc periodically presses the connecting block, causing the abutment rod to move towards the start button and press the start button, triggering the flashing light to flash. The disc continues to rotate. When the disc disengages from the connecting block, the spring drives the connecting block and the abutment rod to reset, the start button rebounds, and the flashing light temporarily goes out. This cycle forms a high-frequency flashing prompt. Compared with the traditional single indicator light, the high-frequency flashing prompt is more likely to attract the operator's attention, allowing for quick location of defective products and preventing them from flowing into the next process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the detection chamber of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the clamping mechanism of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the internal structure of the mounting shell of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the shell of this utility model.

[0024] In the diagram: 1. Detection chamber; 2. Mounting base; 3. Rotating roller; 4. Pressing mechanism; 40. Mounting frame; 41. Cylinder; 42. Mounting shell; 43. Support rod; 44. Slider; 45. Connecting rod; 46. Fixing plate; 47. Spring 1; 48. Shell; 49. Pressure roller; 410. Limiting block; 5. Opening; 6. Lighting assembly; 7. Visual inspection sensor; 8. Indication mechanism; 80. Shell; 81. Controller; 82. Motor; 83. Disc; 84. Fixing block; 85. Abutment rod; 86. Connecting block; 87. Spring 2; 88. Start button; 89. Flashing light. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1-5As shown, a universal defect detection device for glass tubes that can be adapted to different tube diameters includes a detection chamber 1, a mounting base 2 fixedly connected to the outside of the detection chamber 1, multiple rotating rollers 3 inside both the detection chamber 1 and the mounting base 2, a pressing mechanism 4 on the top of the mounting base 2, openings 5 ​​at both ends of the detection chamber 1, an illumination component 6 inside the detection chamber 1, a visual inspection sensor 7 inside the detection chamber 1, and a prompting mechanism 8 on the top of the detection chamber 1.

[0027] The clamping mechanism 4 includes a mounting frame 40, which is fixedly connected to the top of the mounting base 2. A cylinder 41 is provided on the top of the mounting frame 40. A mounting shell 42 is fixedly connected to the output end of the cylinder 41. A support rod 43 is fixedly connected inside the mounting shell 42. Two sliders 44 are slidably connected to the outer periphery of the support rod 43. A connecting rod 45 is rotatably connected inside the sliders 44. A fixing plate 46 is rotatably connected to the end of the connecting rod 45 away from the sliders 44. Springs 47 are provided at both ends of the support rod 43. A shell 48 is fixedly connected to the outer side of the fixing plate 46. A pressure roller 49 is rotatably connected inside the shell 48.

[0028] It should be noted that when the cylinder 41 is activated, it drives the mounting shell 42 to move downward, adjusting the distance between the pressure roller 49 and the rotating roller 3 to accommodate glass tubes of different diameters. At the same time, the pressure roller 49 presses the glass tube, and the pressure roller 49 pushes the connecting rod 45 to rotate through the shell 48 and the fixing plate 46. The connecting rod 45 pushes the slider 44, which can slide along the support rod 43. With the elastic force of the spring 47, the pressure roller 49 can adapt to changes in the outer diameter of the glass tube.

[0029] The prompting mechanism 8 includes a housing 80, which is fixedly connected to the top of the detection chamber 1. A disc 83 is provided inside the housing 80. A fixing block 84 is fixedly connected inside the housing 80. An abutment rod 85 is slidably connected inside the fixing block 84. A connecting block 86 is fixedly connected to one end of the abutment rod 85. A spring 87 is sleeved on the outer periphery of the abutment rod 85. A start button 88 is provided inside the housing 80. A flashing light 89 is provided on the top of the start button 88.

[0030] It should be noted that the controller 81 is linked with the visual inspection sensor 7. When the visual inspection sensor 7 detects a defect in the glass tube, the controller 81 immediately controls the motor 82 to start. The motor 82 drives the disc 83 to rotate. The disc 83 periodically presses the connecting block 86, causing the abutment rod 85 to move towards the start button 88 and press the start button 88, triggering the flashing light 89 to flash. The disc 83 continues to rotate. When the disc 83 loses contact with the connecting block 86, the spring 87 drives the connecting block 86 and the abutment rod 85 to reset, the start button 88 rebounds, and the flashing light 89 temporarily goes out. This cycle forms a high-frequency flashing prompt.

[0031] like Figure 4As shown, the outer side of the slider 44 is slidably connected to the inside of the mounting shell 42, and the inside of the mounting shell 42 is fixedly connected to the limit block 410, which abuts against the two sliders 44.

[0032] It should be noted that the mounting shell 42 can guide the slider 44, so that the slider 44 can move stably to compress the spring 47. The limiting block 410 abuts against the two sliders 44, so that the sliders 44 can only move left and right in opposite directions, that is, they can only move in the direction of the glass tube entering and exiting.

[0033] like Figure 4 As shown, one end of spring 47 is fixedly connected to the inside of the mounting housing 42, and the other end of spring 47 is fixedly connected to the outside of the slider 44.

[0034] It should be noted that the elastic force of spring 47 provides adaptive clamping force to pressure roller 49, avoiding rigid compression that could damage the glass tube.

[0035] like Figure 5 As shown, a controller 81 is installed inside the housing 80, and a motor 82 is installed inside the housing 80. The outer side of the disc 83 is fixedly connected to the output end of the motor 82.

[0036] It should be noted that the controller 81 is used to receive the defect signal from the visual inspection sensor 7 and control the motor 82 to start, thereby realizing the defect prompting function linkage.

[0037] like Figure 5 As shown, the disk 83 and the connecting block 86 are in contact.

[0038] It should be noted that when the motor 82 drives the disc 83 to rotate, the disc 83 can periodically press the connecting block 86, causing the abutment rod 85 to move.

[0039] like Figure 5 As shown, the abutment rod 85 and the start button 88 are in contact.

[0040] It should be noted that when the abutment rod 85 moves, the start button 88 can be pressed to trigger the flashing light 89 to work.

[0041] like Figure 5 As shown, one end of spring 87 is fixedly connected to the outside of the fixing block 84, and the other end of spring 87 is fixedly connected to the outside of the connecting block 86.

[0042] It should be noted that the second spring 87 can drive the connecting block 86 and the abutment rod 85 to reset, so as to realize the periodic prompt of the flashing light 89.

[0043] Working Principle: The entire device is powered by an external power source. The glass tube is placed on the rotating roller 3 on one side of the mounting base 2, and then pressed by the press mechanism 4 to prevent slippage between the glass tube and the rotating roller 3. If the rotating roller 3 idles but the glass tube moves slowly or stops, the residence time of the glass tube in the detection chamber 1 will be unstable, and the visual inspection sensor 7 will be unable to collect image data completely at the preset frequency. The cylinder 41 is activated, driving the mounting shell 42 downwards to adjust the distance between the pressure roller 49 and the rotating roller 3, adapting to glass tubes of different diameters. Simultaneously, the pressure roller 49 presses the glass tube, and through the outer shell 48 and the fixing plate 46, it pushes the connecting rod 45 to rotate. The connecting rod 45 pushes the slider 44, which can slide along the support rod 43. Combined with the elastic force of the spring 47, the pressure roller 49 can adapt to changes in the outer diameter of the glass tube. The rotating roller 3 (powered by an external power source) is started by the device's built-in start button. The moving roller 3 drives the glass tube to be conveyed towards the inspection chamber 1. After the glass tube enters the inspection chamber 1 through the opening 5, the lighting component 6 provides a uniform light source. The visual inspection sensor 7 collects the image data of the glass tube in real time and transmits the data to the controller 81. The controller 81 analyzes the image data to determine whether there is a defect in the glass tube. If the controller 81 detects a defect, it immediately controls the motor 82 to start. The motor 82 drives the disc 83 to rotate. The disc 83 periodically presses the connecting block 86, causing the abutment rod 85 to move towards the start button 88 and press the start button 88, triggering the flashing light 89 to flash. The disc 83 continues to rotate. When the disc 83 disengages from the connecting block 86, the spring 87 drives the connecting block 86 and the abutment rod 85 to reset, the start button 88 rebounds, and the flashing light 89 temporarily goes out. This cycle forms a high-frequency flashing prompt. After seeing the flashing prompt, the operator removes the defective product. If the glass tube is not defective, the controller 81 does not trigger the prompting mechanism 8, and the glass tube continues to pass through the inspection chamber 1 and exits from the other opening 5, completing the inspection.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A universal detection device for detecting defects of glass tubes with different diameters, comprising a detection bin (1), characterized in that: The detection chamber (1) is fixedly connected to the outside of the mounting base (2). Multiple rotating rollers (3) are provided inside the detection chamber (1) and the mounting base (2). A pressing mechanism (4) is provided on the top of the mounting base (2). Openings (5) are provided at both ends of the detection chamber (1). A lighting component (6) is provided inside the detection chamber (1). A visual detection sensor (7) is provided inside the detection chamber (1). A prompting mechanism (8) is provided on the top of the detection chamber (1). The pressing mechanism (4) includes a mounting frame (40), which is fixedly connected to the top of the mounting base (2) on the outside. A cylinder (41) is provided on the top of the mounting frame (40). A mounting shell (42) is fixedly connected to the output end of the cylinder (41). A support rod (43) is fixedly connected inside the mounting shell (42). Two sliders (44) are slidably connected to the outer periphery of the support rod (43). A connecting rod (45) is rotatably connected inside the slider (44). A fixing plate (46) is rotatably connected to the end of the connecting rod (45) away from the slider (44). A spring (47) is provided at both ends of the support rod (43). A shell (48) is fixedly connected to the outside of the fixing plate (46). A pressure roller (49) is rotatably connected inside the shell (48). The prompting mechanism (8) includes a housing (80), which is fixedly connected to the top of the detection chamber (1) on the outside. A disc (83) is provided inside the housing (80). A fixing block (84) is fixedly connected inside the housing (80). An abutment rod (85) is slidably connected inside the fixing block (84). A connecting block (86) is fixedly connected to one end of the abutment rod (85). A spring (87) is sleeved on the outer periphery of the abutment rod (85). A start button (88) is provided inside the housing (80). A flashing light (89) is provided on the top of the start button (88).

2. The universal glass tube defect detection device of claim 1, wherein: The slider (44) is slidably connected to the outside of the mounting shell (42), and a limiting block (410) is fixedly connected inside the mounting shell (42). The limiting block (410) and the two sliders (44) abut against each other.

3. The universal glass tube defect detection device of claim 1, wherein: One end of the spring (47) is fixedly connected inside the mounting shell (42), and the other end of the spring (47) is fixedly connected to the outside of the slider (44).

4. The universal glass tube defect detection device of claim 1, wherein: The housing (80) is equipped with a controller (81) and a motor (82). The outer side of the disc (83) is fixedly connected to the output end of the motor (82).

5. The universal glass tube defect detection device of claim 1, wherein: The disk (83) and the connecting block (86) abut against each other.

6. The universal glass tube defect detection device of claim 1, wherein: The abutment rod (85) and the start button (88) abut against each other.

7. The universal glass tube defect detection device of claim 1, wherein: One end of the second spring (87) is fixedly connected to the outside of the fixing block (84), and the other end of the second spring (87) is fixedly connected to the outside of the connecting block (86).