Tubular glass bottle intelligent detection device
By combining adjustment and fixing devices, and employing a reduction planetary gear set and a three-jaw centering clamping design, all-round photographic inspection of controlled glass bottles is achieved, solving the problems of low detection accuracy and poor versatility in existing technologies, and improving detection efficiency and stability.
Patent Information
- Application Number
- CN202511776320.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-02-24
AI Technical Summary
In existing technologies, the detection accuracy of controlled glass bottles is low and the efficiency is poor. Manual detection is prone to missed detections and false detections, while semi-automatic equipment is difficult to achieve all-round detection and the clamping mechanism has poor versatility, resulting in insufficient detection quality and stability.
By employing adjustment and fixing devices, combined with a reduction planetary gear set and a three-jaw centering clamping design, the glass bottle can be photographed and inspected from all angles and rotated stably. Image acquisition is performed using an industrial digital camera and a bar light source, achieving full automation of the process.
It enables all-around, blind-spot-free inspection of glass bottles, improving inspection accuracy and efficiency, reducing material loss, and enhancing the versatility and stability of the device.
Smart Images

Figure CN121558766A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of controlled glass bottle testing technology, specifically to an intelligent testing device for controlled glass bottles. Background Technology
[0002] Controlled glass bottles are widely used in pharmaceuticals, food and other fields due to their excellent chemical stability and strong barrier properties. Detection of defects such as cracks and bubbles in the bottles is a key step in ensuring the safety of the contents. As downstream industries upgrade their quality requirements and expand their production capacity, traditional detection methods have become increasingly inadequate.
[0003] Currently, mainstream manual inspection suffers from low accuracy and efficiency, and is prone to missed or false detections due to human fatigue, making it unsuitable for large-scale production. Semi-automatic inspection equipment, on the other hand, faces numerous technical bottlenecks. Rotary drives often employ direct-drive motors or single-stage reduction structures, making it difficult to achieve constant low-speed operation. Speed fluctuations can easily create blind spots in the inspection, and the angle control accuracy is insufficient to meet the needs of comprehensive inspection. Clamping mechanisms are mostly specialized fixtures, requiring frequent shutdowns for adjustments when changing models, resulting in poor versatility. Furthermore, the lack of pressure feedback adjustment means that improper clamping force can easily lead to bottle breakage or loosening during rotation, further restricting inspection accuracy, quality, and stability. These problems have become obstacles to the industry's development, urgently requiring efficient and intelligent inspection devices to solve them. Summary of the Invention
[0004] The purpose of this invention is to provide an intelligent detection device for controlled glass bottles to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: comprising: a detection structure, an adjustment device, and a fixing device; the detection structure is capable of photographing and detecting controlled glass bottles; the adjustment device is located at the center right side of the bottom top surface of the detection structure; the fixing device is located at the rotating end of the adjustment device, and the fixing device is capable of fixing controlled glass bottles of different models; the fixing device can cooperate with the adjustment device to drive the controlled glass bottles to rotate, thereby enabling the detection structure to perform all-round photographic detection of the controlled glass bottles.
[0006] Preferably, for photographic inspection of controlled glass bottles, the inspection structure includes: a support platform, an L-shaped support plate, an industrial digital camera, an industrial lens, support rods, and strip light sources. The support platform supports the top surface connecting components; the L-shaped support plate is located near the center of the rear end of the top surface of the support platform; the industrial digital camera is located at the front end of the top inner wall of the L-shaped support plate; the industrial lens is located at the input end of the industrial digital camera; there are two support rods, symmetrically arranged at the rear end of the top surface of the support platform; and there are two strip light sources, symmetrically arranged at the front ends of the two support rods.
[0007] Preferably, in order to perform all-around photographic inspection of the controlled glass bottle, the adjustment device includes: a first support plate, a first drive assembly, a rotating circular plate, and a support frame. The first support plate is disposed at the center of the right end of the top surface of the bearing platform; the first drive assembly is disposed inside the top of the first support plate through a first bearing and extends to the left; the rotating circular plate is disposed at the output end of the first drive assembly; and the support frame is disposed at the center of the left end of the rotating circular plate.
[0008] Preferably, for rotating the tubular glass bottle, the first driving assembly includes: a brake motor, an equilateral triangle, transmission rods, planetary gears, an internal gear ring, a second support plate, a sun gear, and a rotating block. The brake motor is located at the center of the top right side of the outer wall of the first support plate; the equilateral triangle is located at the center of the top left side of the outer wall of the first support plate via a first bearing, and the output end of the brake motor is connected and fixed to the center of the right side of the outer wall of the equilateral triangle; there are three transmission rods, which are equidistantly arranged at the three corners of the left side of the outer wall of the equilateral triangle; there are three planetary gears, which are equidistantly arranged at the left ends of the three transmission rods; and the internal gear ring is sleeved around the outer wall of the three planetary gears. The internal gear ring meshes with three planetary gears; the second support plate is located on the left side of the outer wall of the internal gear ring, and the bottom surface of the second support plate is fixedly connected to the top surface of the bearing platform; the sun gear is ring-fitted between the three planetary gears, and the sun gear meshes with the three planetary gears; the rotating block is located at the center of the top of the second support plate via a second bearing, and the right end of the rotating block is fixedly connected to the center of the left end of the sun gear; the rotation of the brake motor can be transmitted through an equiangular triangle and three transmission rods, and drive the three planetary gears to rotate and move within the internal gear ring, thereby driving the sun gear to rotate in a limited position, and thus the rotating block is driven by the sun gear to limit the rotation of the rotating plate and the support frame.
[0009] Preferably, for fixing tubular glass bottles of different models, the fixing device includes: a supporting ring plate, a limiting ring, a carrier plate, a clamping assembly, arc-shaped blocks, pressure sensors, an L-shaped plate, and a second driving assembly. The supporting ring plate is disposed at the left end of the support frame; the limiting ring is sleeved inside the supporting ring plate and extends to the top; there are three carrier plates, which are equidistantly disposed on the outer wall of the supporting ring plate; the clamping assembly is sleeved on the outer wall of the limiting ring; there are three arc-shaped blocks, which are equidistantly disposed at the three moving ends of the clamping assembly; there are three pressure sensors, which are embedded in the center of the opposite surfaces of the three arc-shaped blocks; the L-shaped plate is disposed at the left end of the carrier plate; and the second driving assembly is disposed at the left rear end of the top surface of the L-shaped plate.
[0010] Preferably, to enable the three arc-shaped blocks to contract and expand simultaneously, the clamping assembly includes: a hollow truncated equilateral triangle, concave limiting blocks, a moving plate, and a connecting rod. The hollow truncated equilateral triangle is sleeved on the outer wall of the limiting ring, and the hollow truncated equilateral triangle can be limited to rotate within the outer wall of the limiting ring. Three concave limiting blocks are respectively disposed at one end of the top surface of the three bearing plates. Three moving plates are respectively embedded within the three concave limiting blocks, and the three moving plates can be limited to move within the three concave limiting blocks. One end of each of the movable plates is fixedly connected to the bottom end of one side of the outer wall of the three arc-shaped blocks; there are three connecting rods, one end of which is respectively set at the center of one end of the bottom surface of the three movable plates through three third bearings, and one end of each of the three connecting rods is respectively set at the center of the three truncated angles of the hollow truncated equilateral triangle through three fourth bearings; when one of the movable plates is pushed, the hollow truncated equilateral triangle can be driven to rotate through one connecting rod, and at the same time, the other two connecting rods can be driven to move the other two movable plates respectively, thereby driving the three arc-shaped blocks to contract or expand with each other.
[0011] Preferably, in order to drive the three arc-shaped blocks to fix the center of the outer wall of the tubular glass bottle, the second driving component includes: a flat brake motor, a gear, and a rack. The flat brake motor is located at the left rear end of the top surface of the L-shaped plate and is electrically connected to three pressure sensors. The gear is located at the output end of the flat brake motor. The rack is located at the left end of the outer wall of the left-end moving plate and meshes with the gear. The flat brake motor can drive the gear to rotate, and the gear drives the rack to move, thereby the rack drives the left-end moving plate to drive the three arc-shaped blocks to contract or expand relative to each other through three connecting rods, a hollow truncated equilateral triangle, and two other moving plates.
[0012] Compared with the prior art, the beneficial effects of the present invention are: 1. The first drive component of the adjustment device adopts a reduction planetary gear set design. The brake motor drives three planetary gears to mesh between the internal gear ring and the sun gear through an equiangular triangle plate and a transmission rod. The multi-tooth meshing structure and high-precision machining process give the component excellent rotational accuracy. This structure achieves constant low-speed rotation and torque enhancement, which not only avoids detection omissions caused by speed fluctuations, but also amplifies the angle control resolution through the deceleration function, assisting in fine angle adjustments, ensuring smooth and accurate 360-degree rotation of the glass bottle. Combined with the vision system, it achieves all-round, blind-spot-free detection of the bottle, completely solving the problem of local blind spots in traditional detection.
[0013] 2. The clamping assembly of the fixing device adopts a linkage structure of a hollow truncated equilateral triangular plate, three sets of connecting rods, and a moving plate. Through the flat brake motor of the second drive assembly, the gear and rack transmission can synchronously drive the three arc-shaped blocks to contract or expand. This three-jaw centering clamping design can adapt to different sizes of tubular glass bottles without changing the clamps for specific specifications, greatly improving the versatility of the device. Moreover, the pressure sensors embedded in the opposing surfaces of the three arc-shaped blocks form a closed-loop control with the flat brake motor, which monitors the clamping pressure in real time and feeds back the signal, allowing the flat brake motor to accurately adjust the clamping force. This design avoids the crushing and breakage of thin-walled glass bottles due to excessive pressure, and also prevents the bottle from loosening and falling off during rotation due to insufficient pressure. It ensures clamping stability while providing flexible protection for the bottle, reducing material loss during the testing process.
[0014] 3. The device features a fully automated design that integrates robotic arm loading, motor-driven clamping and rotation, and automatic image acquisition by a vision system, significantly reducing manual operation. The gear and rack transmission of the second drive component efficiently converts rotational motion into linear motion, resulting in high transmission efficiency and no significant force attenuation. Combined with motor speed adjustment, it can precisely control the clamping action. The planetary gear transmission of the first drive component ensures smooth rotation without the need for manual adjustment of the bottle's posture, significantly improving detection efficiency and reducing human error. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the detection structure of the present invention; Figure 3 This is a schematic diagram of the position structure of the adjusting device of the present invention; Figure 4 This is a schematic diagram of a partial disassembled structure of the first driving component of the present invention; Figure 5 This is a schematic diagram of another part of the split structure of the first driving component of the present invention; Figure 6 This is a schematic diagram of the position and structure of the fixing device of the present invention; Figure 7 This is a schematic diagram of the fixing device structure of the present invention; Figure 8 This is a schematic diagram showing a partial disassembled structure of the fixing device of the present invention.
[0016] In the diagram: 1. Detection structure, 11. Support platform, 12. L-shaped support plate, 13. Industrial digital camera, 14. Industrial lens, 15. Support rod, 16. Strip light source; 2. Adjustment device; 21. First support plate; 22. First drive assembly; 221. Brake motor; 222. Equilateral triangle plate; 223. Transmission rod; 224. Planetary gear; 225. Internal gear ring; 226. Second support plate; 227. Sun gear; 228. Rotating block; 23. Rotating plate; 24. Support frame. 3. Fixing device; 31. Supporting ring plate; 32. Limiting ring; 33. Bearing plate; 34. Clamping assembly; 341. Hollow truncated equilateral triangle plate; 342. Concave limiting block; 343. Moving plate; 344. Connecting rod; 35. Arc block; 36. Pressure sensor; 37. L-shaped plate; 38. Second drive assembly; 381. Flat brake motor; 382. Gear; 383. Rack. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Please see Figures 1-8 This invention provides a technical solution for an intelligent detection device for controlled glass bottles, comprising: a detection structure 1, an adjustment device 2, and a fixing device 3. The detection structure 1 is capable of photographing and detecting controlled glass bottles, and also provides support and mounting points for the adjustment device 2 and the fixing device 3. The adjustment device 2 is located at the center of the right side of the bottom top surface of the detection structure 1. The adjustment device 2 can drive the controlled glass bottle 360 degrees to rotate, thereby performing all-round photographic detection. The adjustment device 2 also supports the fixing device 3, enabling the fixing device 3 to operate stably. The fixing device 3 is located at the rotating end of the adjustment device 2. The fixing device 3 can fix controlled glass bottles of different models and has a certain degree of versatility. The fixing device 3 can cooperate with the adjustment device 2 to drive the controlled glass bottle to rotate, thereby performing all-round photographic detection of the controlled glass bottle through the detection structure 1.
[0019] As a preferred option, further, such as Figure 2As shown, the detection structure 1 includes: a support platform 11, an L-shaped support plate 12, an industrial digital camera 13, an industrial lens 14, a support rod 15, and a strip light source 16. The support platform 11 supports the top surface connecting component and is an important supporting component of this invention, ensuring the stable operation of the top surface connecting component. The L-shaped support plate 12 is located near the center of the rear end of the top surface of the support platform 11, and it supports the industrial digital camera 13 and provides a mounting point. The industrial digital camera 13 is located at the front end of the inner wall of the L-shaped support plate 12. The function of the industrial digital camera 13 is to accurately capture image information of the controlled glass bottle, providing clear and reliable visual data for subsequent defect identification, quality analysis, etc. The industrial lens 14 is located at the input end of the industrial digital camera 13. The function of the industrial lens 14 is to focus the optical signal of the object being inspected, so as to transmit a clear and accurate image to the industrial digital camera 13. There are two support rods 15, which are symmetrically arranged at the rear end of the top surface of the support platform 11. There are two strip light sources 16, which are symmetrically arranged at the front of the top of the two support rods 15. The function of the two strip light sources 16 is to provide directional and uniform illumination, eliminate reflections and shadows on the surface of the controlled glass bottle, and improve the imaging contrast to assist in the accurate identification of defects. The digital camera 13, the industrial lens 14 and the two strip light sources 16 work together to achieve clear acquisition of images of the controlled glass bottle and assist in defect identification.
[0020] As a preferred option, further, such as Figure 3 , Figure 4 and Figure 5 As shown, the adjustment device 2 includes: a first support plate 21, a first drive assembly 22, a rotating circular plate 23 and a support frame 24. The first support plate 21 is located at the center of the right end of the top surface of the bearing platform 11 and is used to support the top connecting assembly. The first drive assembly 22 is disposed inside the top of the first support plate 21 via the first bearing and extends to the left; the rotating circular plate 23 is disposed at the output end of the first drive assembly 22, and the first drive assembly 22 can drive the rotating circular plate 23 to rotate; the support frame 24 is disposed at the center of the left end of the rotating circular plate 23, and the rotating circular plate 23 can drive the support frame 24 to rotate in a limited position.
[0021] As a preferred option, further, such as Figure 3 , Figure 4 and Figure 5As shown, the first drive assembly 22 includes: a brake motor 221, an equilateral triangle 222, a transmission rod 223, planetary gears 224, an internal gear ring 225, a second support plate 226, a sun gear 227, and a rotating block 228. The brake motor 221 is located at the center of the top right side of the outer wall of the first support plate 21. The brake motor 221 has a certain self-locking capability to prevent displacement or loosening of its output end connection components due to external forces. The equilateral triangle 222 is located at the center of the top left side of the outer wall of the first support plate 21 via a first bearing. The equilateral triangle 222 can rotate via the first bearing. The output end of the brake motor 221 is connected to the equilateral triangle 226. The outer wall of the equilateral triangle 222 is fixed at the center of the right side. The equilateral triangle 222 is used to drive three transmission rods 223. There are three transmission rods 223, which are equidistantly arranged at the three corners on the left side of the outer wall of the equilateral triangle 222. The three transmission rods 223 are used for transmission between the equilateral triangle 222 and the three planetary gears 224, and the three transmission rods 223 support the three planetary gears 224 respectively. There are three planetary gears 224, which are equidistantly arranged at the left ends of the three transmission rods 223. The internal gear ring 225 is sleeved on the outer wall of the three planetary gears 224, and the internal gear ring 225 is connected to the outer wall of each of the three planetary gears 224. 24 mesh with each other; the second support plate 226 is disposed on the left side of the outer wall of the internal gear ring 225, and the bottom surface of the second support plate 226 is fixedly connected to the top surface of the bearing platform 11; the sun gear 227 is ringed between the three planet gears 224, and the sun gear 227 meshes with the three planet gears 224; the rotating block 228 is disposed in the center of the top end of the second support plate 226 through the second bearing, and the rotating block 228 can rotate through the second bearing, and the right end of the rotating block 228 is fixedly connected to the center of the left end of the sun gear 227; the rotation of the brake motor 221 can be transmitted through the equiangular triangle plate 222 and the three transmission rods 223. The first drive assembly 22 drives three planetary gears 224 to rotate within the internal gear ring 225, thereby driving the sun gear 227 to rotate in a limited position. The sun gear 227 then drives the rotating block 228 to rotate the rotating plate 23 and the support frame 24 in a limited position. This first drive assembly 22 achieves constant low-speed rotation and torque enhancement, avoiding speed fluctuations and ensuring that defects in the controlled glass bottle are detected without omission. Furthermore, the reduction planetary gear set of this first drive assembly 22 has a multi-tooth meshing structure and high-precision machining process, which lays the foundation for its excellent rotational accuracy. The reduction function amplifies the angle control resolution, assists in fine angle adjustment, and further improves the rotational accuracy.
[0022] As a preferred option, further, such as Figure 6 , Figure 7 and Figure 8As shown, the fixing device 3 includes: a supporting ring plate 31, a limiting ring 32, a bearing plate 33, a clamping assembly 34, an arc-shaped block 35, a pressure sensor 36, an L-shaped plate 37, and a second driving assembly 38. The supporting ring plate 31 is located at the left end of the support frame 24. The limiting ring 32 is fitted inside the supporting ring plate 31 and extends to the top. The supporting ring plate 31 and the limiting ring 32 are used to limit and support the hollow truncated equilateral triangle plate 341. There are three bearing plates 33, which are equidistantly arranged on the outer wall of the supporting ring plate 31. The three bearing plates 33 are equidistantly arranged at 120-degree angles on the outer wall of the supporting ring plate 31. The three bearing plates 33 are used to support three concave limiting blocks 341. 42; The clamping component 34 is sleeved on the outer wall of the limiting ring 32; There are three arc-shaped blocks 35, which are equidistantly arranged at the three moving ends of the clamping component 34. The three arc-shaped blocks 35 are arc-shaped and fit the outer contour of the controlled glass bottle, so as to better fix the outer wall of the controlled glass bottle; There are three pressure sensors 36, which are embedded in the center of the opposite surface of the three arc-shaped blocks 35. The three pressure sensors 36 can prevent the three arc-shaped blocks 35 from applying too much or too little pressure to the outer wall of the controlled glass bottle, so as to prevent the controlled glass bottle from breaking or loosening and falling off; The L-shaped plate 37 is set at the left end of the left end of the left end bearing plate 33. The L-shaped plate 37 is used to support the second drive component 38; The second drive component 38 is set at the left rear end of the top surface of the L-shaped plate 37.
[0023] As a preferred option, further, such as Figure 7 and Figure 8As shown, the clamping assembly 34 includes: a hollow truncated equilateral triangle 341, concave limiting blocks 342, movable plates 343, and connecting rods 344. The hollow truncated equilateral triangle 341 is sleeved on the outer wall of the limiting ring 32, and the hollow truncated equilateral triangle 341 can be limited to rotate on the outer wall of the limiting ring 32. There are three concave limiting blocks 342, which are respectively disposed at one end of the top surface of the three bearing plates 33. The three concave limiting blocks 342 not only limit the movement of the three movable plates 343, but also provide support. There are three movable plates 343, which are respectively embedded in the three concave limiting blocks 342. The three movable plates 343 can be limited to move within the three concave limiting blocks 342, and one end of each of the three movable plates 343 is fixedly connected to the bottom end of one side of the outer wall of the three arc-shaped blocks 35. There are three connecting rods 344, one end of each of the three moving plates 343 is fixedly connected to the bottom end of the outer wall of the three arc-shaped blocks 35. Three third bearings are each set at the center of one end of the bottom surface of the three movable plates 343, and one end of each of the three connecting rods 344 is set at the center of the three truncated angles of the hollow truncated equilateral triangle 341 via three fourth bearings. The combination of the hollow truncated equilateral triangle 341, the movable plates 343, and the three connecting rods 344 can simultaneously drive the arc blocks 35 to contract or expand with each other. When one movable plate 343 is pushed, the hollow truncated equilateral triangle 341 can be driven to rotate through one connecting rod 344, and at the same time, the other two connecting rods 344 can drive the other two movable plates 343 to move, thereby driving the three arc blocks 35 to contract or expand with each other. This clamping assembly 34 is a three-jaw synchronous clamping assembly, which can realize the centering clamping of the outer wall of the tubular glass bottle, ensuring that the center of the bottle body is precisely aligned with the rotation detection axis during clamping, and avoiding rotational shaking or detection deviation caused by eccentricity.
[0024] As a preferred option, further, such as Figure 7As shown, the second drive assembly 38 includes: a flat brake motor 381, a gear 382, and a rack 383. The flat brake motor 381 is located at the left rear end of the top surface of the L-shaped plate 37. The flat brake motor 381 is electrically connected to three pressure sensors 36. The flat brake motor 381 is small in size, which facilitates the compact application of this structure. The flat brake motor 381 has a certain self-locking capability to prevent displacement or loosening of its output end connection components due to external forces. The gear 382 is located at the output end of the flat brake motor 381. The rack 383 is located at the left end of the outer wall of the left end moving plate 343, and the rack 383 meshes with the gear 382. The motor 381 drives the gear 382 to rotate, and the gear 382 drives the rack 383 to move. The rack 383 then drives the left-end moving plate 343 to drive the three arc blocks 35 to contract or expand with each other through three connecting rods 344, the hollow truncated equilateral triangle plate 341, and the other two moving plates 343. The flat brake motor 381 converts the rotational motion into linear motion through the gear 382 and the rack 383. The transmission efficiency is high and the force transmission has no obvious attenuation. With the speed adjustment of the flat brake motor 381, the clamping force of the three arc blocks 35 can be precisely controlled, which can not only avoid the thin-walled glass bottle from being squeezed and broken, but also ensure the clamping stability during rotation.
[0025] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, and the specific work is as follows: The external robotic arm moves the glass bottle to be inspected between the three arc-shaped blocks 35 of the fixing device 3, ensuring that the bottle is initially aligned with the clamping center; at this time, the supporting ring plate 31 obtains stable support through the support frame 24, the limiting ring 32 limits the movement trajectory of the clamping component 34, and the three bearing plates 33 provide installation references for the concave limiting block 342 respectively. The flat brake motor 381 in the second drive assembly 38 is started, and its output end drives the gear 382 to rotate. Because the gear 382 meshes with the rack 383 on the outer wall of the left end moving plate 343, the rotational motion of the gear 382 is converted into the linear motion of the rack 383, which in turn drives the left end moving plate 343 to move horizontally along the inner wall of the concave limiting block 342. When the left-end movable plate 343 moves, its bottom surface pushes the hollow truncated equilateral triangle plate 341 synchronously through the connecting rod 344 connected by the third bearing; the hollow truncated equilateral triangle plate 341 is sleeved on the outer wall of the limiting ring 32 and can rotate along the limiting ring 32; when the hollow truncated equilateral triangle plate 341 rotates, its other two truncated angles drive the other two movable plates 343 to move synchronously along the corresponding concave limiting block 342 through the connecting rod 344 connected by the fourth bearing, and finally realize the synchronous contraction / expansion of the three arc blocks 35. The pressure sensors 36 embedded in the opposing surfaces of the three arc-shaped blocks 35 detect the contact pressure with the outer wall of the bottle in real time and transmit the pressure signal to the flat brake motor 381. When the pressure reaches the preset threshold that "avoids bottle breakage and ensures stable clamping", the flat brake motor 381 stops running and self-locks, thus completing the centering clamping of the current model of tubular glass bottle. The core of adapting to bottles of different diameters lies in the three-jaw synchronous linkage structure, which does not require changing the clamp.
[0026] The adjusting device 2 drives the fixing device 3 and the clamped bottle to rotate smoothly, slowly, and precisely, ensuring that the detection structure 1 can acquire 360-degree images of the bottle without blind spots. The specific process is as follows: Start the brake motor 221 of the first drive component 22 in the adjustment device 2; the brake motor 221 is fixed to the top right side of the outer wall of the first support plate 21, and the first support plate 21 provides bottom support for the entire adjustment device 2 and connects to the top surface of the bearing platform 11; the output end of the brake motor 221 directly drives the equilateral triangle 222 to rotate, and the equilateral triangle 222 is connected to the top left side of the first support plate 21 through the first bearing to ensure smooth rotation; The three left corners of the equiangular triangle 222 are connected to three planetary gears 224 via transmission rods 223. As the equiangular triangle 222 rotates, the three transmission rods 223 drive the planetary gears 224 to mesh and roll on the inner wall of the internal gear ring 225. The left side of the internal gear ring 225 is fixed by the second support plate 226. The bottom surface of the second support plate 226 is connected to the top surface of the bearing platform 11 to ensure that the position of the internal gear ring 225 is fixed, and the three planetary gears 224 mesh with the central sun gear 227 at the same time. The meshing motion of planetary gear 224 between internal gear ring 225 and sun gear 227 converts the high-speed rotation of brake motor 221 into the low-speed, high-torque rotation of sun gear 227, thus reducing the speed of the planetary gear system. The center of the left end of sun gear 227 is fixedly connected to rotating block 228. Rotating block 228 is mounted on the top center of second support plate 226 through a second bearing and rotates synchronously with sun gear 227. Finally, rotating block 228 drives rotating plate 23, support frame 24 and fixing device 3 on its left end to rotate as a whole, achieving precise circumferential motion of the bottle without speed fluctuation and avoiding detection blind spots.
[0027] By acquiring clear images of the rotating bottle through detection structure 1, data support is provided for defect identification such as cracks and bubbles. The specific process is as follows: The bearing platform 11 of the detection structure 1 provides basic support for the entire device. An L-shaped support plate 12 is fixed at the center of the rear end of its top surface. The front end of the top wall of the L-shaped support plate 12 is used to fix the industrial digital camera 13, ensuring that the camera lens, i.e. the industrial lens 14, is aligned with the center of the rotating bottle to meet the image acquisition focal length requirements. Two support rods 15 are symmetrically arranged at the rear end of the top surface of the support platform 11. A strip light source 16 is fixed to the front side of the top of each support rod 15. The two strip light sources 16 are symmetrically distributed on both sides of the bottle. After activation, they can eliminate reflection and shadow on the surface of the bottle. Since the glass bottle is made of transparent material, reflection can easily lead to missed defects and improve image contrast. When the regulating device 2 drives the bottle to rotate at a constant speed, the industrial digital camera 13 starts synchronously and continuously collects images of the bottle surface through the industrial lens 14. Because the bottle rotates 360 degrees, the camera can capture images of all areas such as the side wall and mouth of the bottle. The collected image data is transmitted to the back-end control system to complete defect identification and quality judgment, and realize intelligent detection.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent detection device for controlled glass bottles, characterized in that, include: The detection structure (1) is capable of photographing and detecting controlled glass bottles; The adjustment device (2) is located at the center of the right side of the bottom top surface of the detection structure (1); The fixing device (3) is located at the rotating end of the adjusting device (2). The fixing device (3) can fix different types of controlled glass bottles. The fixing device (3) can cooperate with the adjusting device (2) to drive the controlled glass bottle to rotate, thereby enabling the controlled glass bottle to be photographed and inspected from all angles by the detection structure (1).
2. The intelligent detection device for controlled glass bottles according to claim 1, characterized in that: The detection structure (1) includes: The support platform (11) is used to support the top surface connecting components; An L-shaped support plate (12) is disposed at the center of the rear end of the top surface near the bearing platform (11); An industrial digital camera (13) is disposed on the front end of the top inner wall of the L-shaped support plate (12); An industrial lens (14) is disposed at the input end of the industrial digital camera (13); There are two support rods (15), which are symmetrically arranged at the rear end of the top surface of the bearing platform (11); Two strip light sources (16) are symmetrically arranged on the front side of the top of the two support rods (15).
3. The intelligent detection device for controlled glass bottles according to claim 2, characterized in that: The regulating device (2) includes: The first support plate (21) is located at the center of the right end of the top surface of the bearing platform (11); The first drive assembly (22) is disposed inside the top of the first support plate (21) via a first bearing and extends to the left. A rotating circular plate (23) is disposed at the output end of the first driving component (22); The support frame (24) is located at the center of the left end of the rotating circular plate (23).
4. The intelligent detection device for controlled glass bottles according to claim 3, characterized in that: The first driving component (22) includes: The brake motor (221) is located at the center of the top right side of the outer wall of the first support plate (21); An equilateral triangle (222) is mounted on the center of the top left side of the outer wall of the first support plate (21) via a first bearing, and the output end of the brake motor (221) is connected and fixed to the center of the right side of the outer wall of the equilateral triangle (222). There are three transmission rods (223), which are equidistantly arranged at the three left corners of the outer wall of the equiangular triangular plate (222); There are three planetary gears (224), which are equidistantly arranged at the left ends of the three transmission rods (223); An internal gear ring (225) is fitted around the outer wall of the three planetary gears (224), and the internal gear ring (225) meshes with the three planetary gears (224); The second support plate (226) is disposed on the left side of the outer wall of the internal gear ring (225), and the bottom surface of the second support plate (226) is fixedly connected to the top surface of the bearing platform (11). A sun gear (227) is ringed between the three planet gears (224), and the sun gear (227) meshes with the three planet gears (224); The rotating block (228) is set in the center of the top of the second support plate (226) through the second bearing, and the right end of the rotating block (228) is connected and fixed to the center of the left end of the sun gear (227).
5. The intelligent detection device for controlled glass bottles according to claim 4, characterized in that, The rotation of the brake motor (221) is driven by the transmission of the equiangular triangle plate (222) and three transmission rods (223), and drives the three planetary gears (224) to rotate and move within the internal gear ring (225), thereby driving the sun gear (227) to rotate in a limited position. Thus, the sun gear (227) drives the rotating block (228) to make the rotating plate (23) and the support frame (24) rotate in a limited position.
6. The intelligent detection device for controlled glass bottles according to claim 5, characterized in that: The fixing device (3) includes: A supporting ring plate (31) is disposed at the left end of the support frame (24); The limiting ring (32) is fitted inside the supporting ring plate (31), and the limiting ring (32) extends to the top part; There are three bearing plates (33), which are equidistantly arranged on the outer wall of the supporting ring plate (31); The clamping assembly (34) is sleeved on the outer wall of the limiting ring (32); Three arc-shaped blocks (35) are arranged at equal intervals on the three moving ends of the clamping assembly (34); Three pressure sensors (36) are embedded in the center of the opposite surfaces of the three arc-shaped blocks (35); An L-shaped flat plate (37) is disposed at the left end of the support plate (33) at the left end; The second drive assembly (38) is located at the left rear end of the top surface of the L-shaped plate (37).
7. The intelligent detection device for controlled glass bottles according to claim 6, characterized in that: The clamping assembly (34) includes: A hollow truncated equilateral triangle plate (341) is fitted onto the outer wall of the limiting ring (32), and the hollow truncated equilateral triangle plate (341) can be limited to rotate on the outer wall of the limiting ring (32); Three concave limiting blocks (342) are respectively disposed at one end of the top surface of the three bearing plates (33); There are three movable plates (343), which are respectively embedded in the three concave limiting blocks (342). The three movable plates (343) can be limited to move within the three concave limiting blocks (342). One end of the three movable plates (343) is fixedly connected to the bottom end of one side of the outer wall of the three arc blocks (35). There are three connecting rods (344), one end of which is respectively set at the center of the bottom surface of the three movable plates (343) through three third bearings, and one end of the three connecting rods (344) is respectively set at the center of the three truncated angles of the hollow truncated equilateral triangle plate (341) through three fourth bearings.
8. The intelligent detection device for controlled glass bottles according to claim 7, characterized in that, When one of the moving plates (343) is pushed, it can drive the hollow truncated equilateral triangle plate (341) to rotate through a connecting rod (344), and at the same time drive the other two connecting rods (344) to drive the other two moving plates (343) to move respectively, thereby driving the three arc blocks (35) to contract or expand with each other.
9. The intelligent detection device for controlled glass bottles according to claim 8, characterized in that: The second driving component (38) includes: A flat brake motor (381) is located at the left rear end of the top surface of the L-shaped plate (37), and the flat brake motor (381) is electrically connected to three pressure sensors (36). Gear (382) is disposed at the output end of the flat brake motor (381); A rack (383) is disposed on the left end of the outer wall of the movable plate (343) on the left end, and the rack (383) meshes with the gear (382).
10. The intelligent detection device for controlled glass bottles according to claim 9, characterized in that, The flat brake motor (381) can drive the gear (382) to rotate, and the gear (382) drives the rack (383) to move, so that the rack (383) drives the left end moving plate (343) to drive the three arc blocks (35) to contract or expand with each other through three connecting rods (344), hollow truncated equilateral triangle plate (341) and two other moving plates (343).
Citation Information
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