Glass coating film integrity detection mechanism
By adjusting the mechanism and using vacuum adsorption technology, the cleaning pressure and adsorption force are automatically adjusted, solving the problem of unadjustable pressure during the cleaning of suspended glass. This improves the accuracy of glass coating detection and cleaning effect, simplifies the operation process, and enhances the safety and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, the pressure of glass placed in mid-air cannot be adjusted during the cleaning process, resulting in poor detection accuracy and cleaning effect, which affects the production quality of glass coating products.
Employing a flexible adjustment mechanism that combines centrifugal force and vacuum adsorption technology, the cleaning pressure and adsorption force are automatically adjusted. The pressure of the cleaning roller and the suction air volume are dynamically adjusted through the telescopic and drive components, ensuring the stability and cleanliness of the glass during the cleaning process.
It achieves automatic pressure adjustment according to cleaning needs, improves cleaning effect and detection accuracy, enhances equipment safety and ease of operation, simplifies operation process and improves work efficiency.
Smart Images

Figure CN121655976A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of glass processing and testing technology, and in particular to a glass coating integrity testing mechanism. Background Technology
[0002] After the coated glass is produced, in order to ensure that the coated glass can be used normally, the staff will use measuring devices to measure the light transmittance and thickness of the coated glass to ensure the integrity of the glass coating.
[0003] A search revealed that patent document CN112798528B discloses a testing device for coated glass, comprising a frame, support legs, baffles, a stand, a crossbeam, limit switches, a control box, a main unit, an alarm, a testing plate, a power transmitter probe, and a power receiver probe. Support legs are bolted to the four corners of the bottom of the frame; baffles are bolted to the lower inner sides of the support legs on the left and right sides. This application places the coated glass between clamps and between clamping plates, and uses clamping bolts to rotate the anti-scratching block, clamping the coated glass. Finally, the square-head bolts are tightened to perform the testing operation.
[0004] Regarding the aforementioned related technologies, the inventors have discovered at least the following problems: the application cleans suspended glass using a cleaning roller; however, glass cleaning requires pressure adjustment based on the glass material and film characteristics to ensure the effectiveness and consistency of the cleaning effect. Suspended glass cannot be pressure adjusted, leading to a significant reduction in the accuracy of glass testing and affecting product quality. Therefore, a glass coating integrity testing mechanism is proposed to solve the aforementioned problems. Summary of the Invention
[0005] To address the shortcomings of existing technologies and improve glass production quality, this application provides a glass coating integrity testing mechanism that offers advantages such as high flexibility, good cleaning effect, and adaptability to different cleaning stages, thus solving the problems existing in the background technology.
[0006] This application provides a glass coating integrity testing mechanism, which adopts the following technical solution: A glass coating integrity testing mechanism includes a platform and a concave frame installed on the top side of the platform. A testing device, a cleaning roller and an adjustment mechanism are arranged above the platform. The adjustment mechanism is used in conjunction with the testing device. The detection equipment includes an electric telescopic rod, a horizontal plate is fixed to the output end of the electric telescopic rod, a detection probe is detachably installed on the bottom side of the horizontal plate, and abutment wheels are installed on the side wall of the horizontal plate; The adjustment mechanism mainly includes a telescopic assembly connected to the cleaning roller. Above the telescopic assembly is a centrifugal assembly for adjustment and a rotating shaft. Outside the rotating shaft is a drive assembly for driving the centrifugal assembly. The drive assembly abuts against the outer wall of the concave frame. A U-shaped frame is provided between the centrifugal assembly and the telescopic assembly. A guide plate is installed at the top of the rotating shaft, and a guide slope is provided on one side of the guide plate. The abutting wheel abuts against the guide slope. The telescopic assembly includes a telescopic sleeve, a telescopic rod, and a connecting ball joint arranged sequentially from top to bottom. The telescopic rod is elastically connected to the telescopic sleeve, the connecting ball joint is fixed to the bottom end of the telescopic rod, and the end of the cleaning roller is rotatably connected to the connecting ball joint. The shelf is also equipped with a fixing structure that works in conjunction with the adjustment mechanism.
[0007] Optionally: The interior of the shelf is provided with a cavity, and the top side of the shelf is provided with a number of adsorption holes that communicate with the cavity.
[0008] Optionally: The centrifugal assembly includes a rotor fixed to the bottom end of the rotating shaft, a movable seat sleeved on the outside of the rotating shaft above the rotor, a stabilizing block on the side of the rotor, and an elastic element installed between the stabilizing block and the rotor. The movable seat is composed of two sleeves, and the two sleeves are rotatably connected. A connecting rod is hinged between the outer wall of the top sleeve and the stabilizing block.
[0009] Optionally: A first return spring is rotatably mounted on the bottom side of the bottom sleeve, the bottom side of the first return spring is rotatably connected to the upper surface of the rotor, and the first return spring surrounds the outside of the rotating shaft. The two sides of the C-shaped frame are respectively fixed to the outer surface of the bottom sleeve and the outer surface of the telescopic sleeve.
[0010] Optionally: a limiting shaft is rotatably mounted on the bottom side of the rotor, the limiting shaft extends into the interior of the telescopic sleeve, a connecting platform is sleeved on the outer surface of the rotating shaft, and the drive assembly is mounted on the top side of the connecting platform.
[0011] Optionally, the drive assembly includes a drive shaft rotatably mounted inside the connecting platform, a roller abutting against the inner side of the concave frame is mounted on the top end of the drive shaft, and a meshing gear is installed between the outer surface of the drive shaft and the outer surface of the rotating shaft.
[0012] Optionally: The connecting platform is provided with a guide assembly connected to the concave frame. The guide assembly includes a guide rod fixed to the top side of the connecting platform. The guide rod passes through the interior of the concave frame, and a second return spring connected to the outer wall of the concave frame is installed on the outer surface of the guide rod.
[0013] Optionally: The fixing structure includes a first vacuum assembly and a second vacuum assembly. The first vacuum assembly is installed on the outer wall of the concave frame, and a transverse platform for installing the second vacuum assembly is fixed on the outer wall of the concave frame. The first vacuum assembly is connected to the end of the guide rod. The first vacuum assembly includes a first vacuum cylinder fixed to the concave frame, a first piston extending outwardly inside the first vacuum cylinder, a connecting plate connected to the end of the guide rod being installed at the end of the first piston, and a first check valve being installed on the outer wall of the first vacuum cylinder.
[0014] Optionally: The second vacuum assembly includes a slide mounted on the outer surface of the guide rod, a second vacuum cylinder fixed to the bottom side of the slide, a second piston extending outward inside the second vacuum cylinder, a second check valve mounted on the outer wall of the second vacuum cylinder, a vacuum tube mounted on both the first and second check valves, the ends of both vacuum tubes communicating with the interior of the platform, and a third return spring mounted between the second piston and the second vacuum cylinder; The fixed structure also includes a linkage component one, which includes an annular frame fixed to the outer wall of the transverse platform. The annular frame has an annular groove inside, and a linkage shaft connected to the end of the second piston is provided inside the annular groove.
[0015] Optional: The shelf is provided with a dust collection assembly that works in conjunction with an adjustment mechanism. The dust collection assembly includes a dust collection box, a brush plate located above the cleaning roller is installed on the outer wall of the dust collection box, a fan is installed on the top side of the dust collection box, the dust collection box is bolted to the outer wall of the transverse platform, a valve pipe is installed on the outer wall of the dust collection box, and an adjustable valve is rotatably installed inside the valve pipe. The dust collection assembly also includes a second linkage assembly, which includes a rotating shaft rotatably mounted inside the valve tube. One end of the rotating shaft is fixed to the outer wall of the adjustable valve, and the other end of the rotating shaft is equipped with a linkage gear. The linkage gear is externally engaged with a rack, and a ball is rotatably mounted at the bottom end of the rack. A limiting seat for limiting the rack is installed on the outer wall of the transverse platform.
[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. This invention utilizes centrifugal force to achieve pressure regulation. The centrifugal force can be automatically adjusted according to the displacement speed, thereby changing the cleaning pressure to adapt to different cleaning needs. The elastic connection of the telescopic component and the internal spring play a pressure regulation role. Under the drive of the centrifugal component, a stable cleaning pressure is further provided, enhancing the cleaning effect.
[0017] 2. In this invention, the equipment can automatically adjust the cleaning pressure according to the displacement speed of the electric telescopic rod: the faster the speed, the faster the adjustment mechanism moves, the roller in the drive assembly abuts against the side wall of the concave frame, driving the rotating shaft to rotate, activating the centrifugal assembly, the rotor in the centrifugal assembly rotates to generate centrifugal force in the stabilizing block, which pushes the moving seat down through the connecting rod, and then drives the telescopic assembly down through the concave frame. The telescopic rod and telescopic sleeve in the telescopic assembly are elastically connected by a spring to provide pressure adjustment, so that the pressure of the cleaning roller increases with the increase of speed, adapting to different cleaning needs and avoiding insufficient cleaning or overload.
[0018] 3. In this invention, when the cleaning pressure increases, the centrifugal force of the centrifugal component increases, which automatically triggers the second vacuum component to work together with the first vacuum component, thereby increasing the adsorption force. Through the linkage setting, the glass remains stable under high pressure cleaning, preventing slippage or displacement and improving the safety of the equipment.
[0019] 4. In this invention, the cleaning roller is cleaned by the brush plate while cleaning the glass. Furthermore, the greater the cleaning pressure, the smaller the distance between the cleaning roller and the brush plate, and the greater the cleaning force of the brush plate on the cleaning roller. This prevents the accumulation of contaminants on the cleaning roller and maintains the continuity of the cleaning effect. Simultaneously, the automatic adjustment of the suction airflow is achieved through the linkage component two. When the cleaning force increases, the centrifugal component moves downwards, causing the rack to move upwards and mesh with the linkage gear, adjusting the opening of the adjustable valve, thereby controlling the suction airflow of the dust collection box. This ensures that the greater the cleaning force, the greater the suction airflow, effectively collecting dust and debris, adapting to the suction needs under different cleaning conditions, and maintaining a clean working environment. Attached Figure Description
[0020] Figure 1 This is a three-dimensional view of the entire application; Figure 2 This is a schematic diagram of the testing equipment used in this application; Figure 3 This is a side view of the regulating mechanism in this application; Figure 4 This is a partial structural diagram of the regulatory mechanism in this application; Figure 5 This is a schematic diagram of the fixed structure of this application; Figure 6 This is a schematic diagram of the first vacuum assembly of this application; Figure 7 This is a schematic diagram of the second vacuum assembly of this application; Figure 8 This is a schematic diagram of the vacuuming component of this application; Figure 9 This application Figure 8 A magnified structural diagram of structure A is shown.
[0021] Explanation of reference numerals in the attached figures: 1. Display platform; 11. Adsorption hole; 12. Concave frame; 2. Detection equipment; 21. Electric telescopic rod; 22. Horizontal plate; 23. Detection probe; 24. Abutment wheel; 3. Cleaning roller; 4. Adjustment mechanism; 41. Telescopic assembly; 411. Telescopic sleeve; 412. Telescopic rod; 413. Connecting ball joint; 42. Rotating shaft; 43. Centrifugal assembly; 431. Rotor; 432. Moving seat; 433. Stabilizing block; 434. Elastic element; 435. Connecting rod; 436. First return spring; 437. Limiting shaft; 44. Drive assembly; 441. Drive shaft; 442. Roller; 443. Gear; 45. Guide plate; 451. Guide slope; 46. Connecting platform; 47. C-shaped frame; 5. Guide assembly; 51. Guide rod; 52. 6. Second return spring; 7. Fixed structure; 8. First vacuum assembly; 9. First vacuum cylinder; 10. First piston; 11. Connecting plate; 12. First check valve; 13. Vacuum tube; 14. Second vacuum assembly; 15. Slide; 16. Second vacuum cylinder; 17. Second piston; 18. Second check valve; 19. Third return spring; 10. Linkage assembly one; 11. Annular frame; 12. Linkage shaft; 13. Annular groove; 14. Horizontal platform; 15. Dust collection assembly; 16. Dust collection box; 17. Fan; 18. Brush plate; 19. Valve tube; 10. Adjustable valve; 11. Linkage assembly two; 12. Rotating shaft; 13. Linkage gear; 14. Rack; 15. Limit seat; 16. Ball bearing. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 - Figure 9 This application will be described in further detail.
[0023] This application discloses a glass coating integrity testing mechanism. Please refer to... Figure 1 - Figure 9 A glass coating integrity testing mechanism includes a platform 1 and a concave frame 12 installed on the top side of the platform 1. Specifically, the platform 1 has a cavity inside, and the top side of the platform 1 has a plurality of adsorption holes 11 communicating with the cavity, which can adsorb and fix the glass, so that the glass remains stable after cleaning, preventing sliding or displacement, and improving the safety of the equipment. Above the platform 1 are a detection device 2, a cleaning roller 3, and an adjustment mechanism 4. The adjustment mechanism 4 works in conjunction with the detection device 2. The detection device 2 includes an electric telescopic rod 21. A horizontal plate 22 is fixed to the output end of the electric telescopic rod 21. A detection probe 23 is detachably installed on the bottom side of the horizontal plate 22. Abutment wheels 24 are installed on the side wall of the horizontal plate 22. It should be noted that there are two abutment wheels 24, and the two abutment wheels 24 are symmetrically arranged. The length of the horizontal plate 22 can be set as needed. The detection probe 23 can be an optical detection probe or an ultrasonic flaw detection probe, etc. The specific model of the detection probe 23 can be used according to the function of the equipment and the application scenario.
[0024] The adjustment mechanism 4 in this embodiment mainly includes a telescopic component 41 connected to the cleaning roller 3. A centrifugal component 43 and a rotating shaft 42 for adjustment are arranged above the telescopic component 41. A drive component 44 for driving the centrifugal component 43 is arranged outside the rotating shaft 42. The drive component 44 abuts against the outer wall of the concave frame 12. A U-shaped frame 47 is arranged between the centrifugal component 43 and the telescopic component 41. A guide plate 45 is installed at the top of the rotating shaft 42, and a guide inclined surface 451 is arranged on one side of the guide plate 45. The abutting wheel 24 abuts against the guide inclined surface 451. Through the linkage design between the adjustment mechanism 4 and the detection device 2, when the electric telescopic rod 21 drives the horizontal plate 22 to descend, the abutting wheel 24 contacts the guide inclined surface 451, so that the cleaning roller 3 moves towards the edge of the platform 1 with the adjustment mechanism 4. The displacement process realizes two core functions. First, the cleaning roller 3 cleans the glass surface during the displacement process, removing dust, stains and other interfering substances, ensuring that the glass surface is clean before detection and improving the detection accuracy. Secondly, the adjusting mechanism 4, through the cooperation of the centrifugal component 43 and the telescopic component 41, automatically adjusts the cleaning pressure according to the displacement speed of the electric telescopic rod 21. When the speed increases, the centrifugal force increases, and the cleaning pressure increases accordingly, adapting to the cleaning needs of different levels of stains.
[0025] The telescopic assembly 41 in this embodiment includes a telescopic sleeve 411, a telescopic rod 412, and a connecting ball joint 413 arranged sequentially from top to bottom. The telescopic rod 412 is elastically connected to the telescopic sleeve 411. Specifically, the telescopic rod 412 and the telescopic sleeve 411 are elastically connected by a spring. The connecting ball joint 413 is fixed to the bottom end of the telescopic rod 412 and the end of the cleaning roller 3 is rotatably connected to the connecting ball joint 413. The telescopic rod 412 and the telescopic sleeve 411 are elastically connected by a spring. During the cleaning process, when the cleaning roller 3 encounters uneven glass surfaces or foreign objects, the spring can undergo elastic deformation, which plays a buffering role and prevents the cleaning roller 3 from being damaged due to excessive instantaneous force. At the same time, it can also make the cleaning roller 3 better fit the glass surface, ensuring uniform and stable cleaning pressure and improving the cleaning effect. Furthermore, the elastic characteristics of the spring can automatically adjust the cleaning pressure according to the different glass materials and thicknesses, adapting to various detection and cleaning scenarios and enhancing the versatility of the equipment. To achieve automatic adjustment, the centrifugal assembly 43 includes a rotor 431 fixed to the bottom of the rotating shaft 42. A movable seat 432 is provided above the rotor 431 and sleeved outside the rotating shaft 42. A stabilizing block 433 is provided on the side of the rotor 431, and an elastic element 434 is installed between the stabilizing block 433 and the rotor 431. The elastic element 434 is composed of a limiting rod and a spring. The centrifugal assembly 43 has at least two stabilizing blocks 433, elastic elements 434, and connecting rods 435. Specifically, the movable seat 432 is composed of two sleeves, and the two sleeves are rotatably connected. A connecting rod 435 is hinged between the outer wall of the top sleeve and the stabilizing block 433. A first return spring 436 is rotatably mounted on the bottom side of the bottom sleeve. The bottom side of the first return spring 436 is rotatably connected to the upper surface of the rotor 431, and the first return spring 436 surrounds the outside of the rotating shaft 42. The two sides of the shaped frame 47 are fixed to the outer surface of the bottom sleeve and the outer surface of the telescopic sleeve 411, respectively.
[0026] It is worth mentioning that when the rotor 431 rotates at high speed, the stabilizing block 433 expands outward under the action of centrifugal force. As the displacement speed of the electric telescopic rod 21 changes, the rotation speed of the shaft 42 changes, and the magnitude of the centrifugal force is automatically adjusted accordingly. The centrifugal force is transmitted to the moving seat 432 through the connecting rod 435, which in turn drives the telescopic component 41 to move downward, causing the cleaning pressure of the cleaning roller 3 on the glass to change accordingly. Through the automatic adjustment effect, the cleaning pressure can be optimized in real time according to the actual cleaning needs without manual intervention, thereby improving cleaning efficiency and effect.
[0027] To ensure adjustment stability, a limiting shaft 437 is rotatably mounted on the bottom side of the rotor 431. The limiting shaft 437 extends into the interior of the telescopic sleeve 411. A connecting platform 46 is sleeved on the outer surface of the rotating shaft 42, and the drive assembly 44 is mounted on the top side of the connecting platform 46. The limiting shaft 437 can limit the telescopic sleeve 411, enabling it to stably drive the cleaning roller 3 to move.
[0028] To drive the centrifugal assembly 43, the drive assembly 44 includes a drive shaft 441 rotatably mounted inside the connecting platform 46. A roller 442 is mounted at the top of the drive shaft 441, abutting against the inner side of the concave frame 12. A gear 443 meshes between the outer surface of the drive shaft 441 and the outer surface of the rotating shaft 42. Specifically, through the contact between the roller 442 and the inner side of the concave frame 12, during the displacement of the adjusting mechanism 4, the roller 442 rolls along the side wall of the concave frame 12, converting linear motion into rotational motion of the drive shaft 441. Then, through the meshing transmission of the gear 443, the rotation of the drive shaft 441 is transmitted to the rotating shaft 42, causing the rotating shaft 42 to drive the centrifugal assembly 43.
[0029] It should be noted that, except for the guide plate 45, the connecting platform 46, and the drive assembly 44, the number of other components in the adjustment mechanism 4 is two. Among them, the number of adjustment mechanisms 4 is two, and the guide slopes 451 in the two guide plates 45 are arranged opposite to each other.
[0030] To improve cleaning stability, a guide assembly 5 connected to the concave frame 12 is provided on the connecting platform 46. The guide assembly 5 includes a guide rod 51 fixed to the top side of the connecting platform 46, which penetrates the interior of the concave frame 12. A second return spring 52 connected to the outer wall of the concave frame 12 is installed on the outer surface of the guide rod 51. The guide assembly 5 guides the linear movement of the adjustment mechanism 4, avoiding unnecessary friction and collision between the adjustment mechanism 4 and other components during movement.
[0031] To secure the glass during cleaning, the fixing structure 6 includes a first vacuum assembly 61 and a second vacuum assembly 62. The first vacuum assembly 61 is mounted on the outer wall of the concave frame 12, and a transverse platform 7 for mounting the second vacuum assembly 62 is fixed on the outer wall of the convex frame 47. The first vacuum assembly 61 is connected to the end of the guide rod 51. In this embodiment, the first vacuum assembly 61 includes a first vacuum cylinder 611 fixed on the concave frame 12. A first piston 612 extending outward is slidably disposed inside the first vacuum cylinder 611. A connecting plate 613 connected to the end of the guide rod 51 is installed at the end of the first piston 612. A first check valve 614 is installed on the outer wall of the first vacuum cylinder 611.
[0032] In this embodiment, the second vacuum assembly 62 includes a slide 621 mounted on the outer surface of the guide rod 51. A second vacuum cylinder 622 is fixed to the bottom side of the slide 621. A second piston 623 extending outward is disposed inside the second vacuum cylinder 622. A second check valve 624 is installed on the outer wall of the second vacuum cylinder 622. Vacuum tubes 615 are installed on both the first check valve 614 and the second check valve 624. The ends of both vacuum tubes 615 are connected to the interior of the platform 1. A third return spring 625 is installed between the second piston 623 and the second vacuum cylinder 622. The vacuum tubes 615 on the second check valve 624 are flexible tubes, and both vacuum tubes 615 are connected to the cavity. At the same time, check valves are installed on both the first piston 612 and the second piston 623.
[0033] To achieve the effect of increased cleaning pressure leading to greater fixation, the fixing structure 6 also includes a linkage component 63. The linkage component 63 includes an annular frame 631 fixed to the outer wall of the transverse platform 7. The annular frame 631 has an annular groove 633 inside, and a linkage shaft 632 connected to the end of the second piston 623 is located inside the annular groove 633. Specifically, the first vacuum component 61, through a first vacuum cylinder 611, a first piston 612, and other structures, connects the interior of the platform 1 to the first vacuum cylinder 611 via a first check valve 614 and a vacuum tube 615. By evacuating air, a negative pressure environment is created, generating an adsorption force on the glass. Simultaneously, the second vacuum component 62, also using components such as a second vacuum cylinder 622 and a second piston 623, is connected to the interior of the platform 1 via a second check valve 624 and a vacuum tube 615, generating negative pressure to adsorb the glass. The dual vacuum adsorption method fixes the glass from different positions, greatly enhancing the stability of the fixation and effectively preventing the glass from moving, shaking, or falling off due to external forces during the cleaning process, ensuring that the cleaning work can be carried out stably and accurately. It is important to note that the linkage adjustment mechanism can automatically adjust the fixing force according to actual cleaning needs, ensuring that the glass can be reliably fixed under different cleaning pressures. Specifically, in actual glass cleaning work, glass of different thicknesses, materials, and degrees of dirt may be encountered, requiring different cleaning pressures. The linkage adjustment function of this embodiment enables the fixing structure 6 to automatically adapt to various cleaning conditions without the need for manual adjustment of the fixing device, improving the automation level and ease of operation of the equipment, while also ensuring good cleaning and fixing effects under different working conditions. Furthermore, since the fixing structure 6 enables automatic adjustment of cleaning pressure and fixing effect, operators do not need to adjust the cleaning pressure and fixing device separately when using the equipment. They only need to set the cleaning parameters, and the equipment can automatically complete the fixing and cleaning of the glass, which greatly simplifies the operation process, reduces the difficulty of operation, and improves work efficiency.
[0034] To improve the cleaning effect, a vacuuming assembly 8 is provided on the shelf 1 in conjunction with the adjustment mechanism 4. The vacuuming assembly 8 includes a vacuum box 81, a brush plate 83 mounted on the outer wall of the vacuum box 81 above the cleaning roller 3, a fan 82 mounted on the top side of the vacuum box 81, and the vacuum box 81 is bolted to the outer wall of the transverse platform 7. A valve pipe 84 is mounted on the outer wall of the vacuum box 81, and an adjustable valve 85 is rotatably mounted inside the valve pipe 84. Specifically, a dust-proof plate is detachably installed inside the vacuum box 81, and an inspection door is bolted to the outside of the vacuum box 81. During use, the brush plate 83 mounted on the outer wall of the vacuum box 81 is positioned above the cleaning roller 3. During the cleaning process, when the cleaning roller 3 wipes or brushes the glass surface, a large amount of dust, debris, and other impurities are generated. The brush plate 83 can intercept and guide the impurities that are raised into the suction range of the dust collection box 81 in a timely manner. At the same time, the fan 82 installed on the top side of the dust collection box 81 runs at high speed, creating a negative pressure inside the dust collection box 81, which quickly sucks the impurities intercepted by the brush plate 83 into the dust collection box 81, effectively preventing dust from falling back onto the glass surface and ensuring that the glass surface can achieve a high degree of cleanliness after cleaning, greatly improving the overall cleaning effect.
[0035] To achieve greater suction power with greater cleaning pressure, the suction assembly 8 in this embodiment also includes a second linkage assembly 86. The second linkage assembly 86 includes a rotating shaft 861 rotatably mounted inside the valve tube 84. One end of the rotating shaft 861 is fixed to the outer wall of the adjustable valve 85, and the other end of the rotating shaft 861 is equipped with a linkage gear 862. A rack 863 meshes with the external part of the linkage gear 862, and a ball bearing 87 is rotatably mounted at the bottom end of the rack 863. A limiting seat 864 is installed on the outer wall of the transverse platform 7 to limit the movement of the rack 863. Specifically, a limiting spring connected to the rack 863 can be installed on the limiting seat 864 so that the rack 863 can be reset, and a certain gap is maintained between the adjustable valve 85 and the valve tube 84. It should be noted that rotating the adjustable valve 85 changes the ventilation cross-sectional area of the valve pipe 84, thereby adjusting the negative pressure inside the dust collection box 81 and controlling the suction power. In actual cleaning work, glass of different thicknesses, materials, and degrees of dirt may require different cleaning pressures and suction power; for example, heavily soiled glass requires greater cleaning pressure and suction power, while thinner or more easily damaged glass requires less cleaning pressure and a gentler suction power. The adjustable valve 85 allows the dust collection assembly 8 to flexibly adjust the suction power according to different cleaning conditions, improving the adaptability of the equipment and the cleaning effect. Furthermore, different cleaning stages during the glass cleaning process may require different cleaning pressures and suction strengths. For example, in the initial cleaning stage, the glass surface is heavily soiled, requiring greater cleaning pressure and suction strength for rapid cleaning. In the later, more detailed cleaning stage, the cleaning pressure can be appropriately reduced, and the suction strength needs to be adjusted accordingly to avoid damaging the glass surface. The linkage component 2 86 can automatically adjust the suction strength based on changes in cleaning pressure during the cleaning process, enabling the vacuum component 8 to better adapt to the needs of different cleaning stages and achieve more precise and efficient cleaning.
[0036] Combined with appendix Figure 1 - Figure 9 The working principle of the above embodiments is as follows: The coated glass to be tested is placed flat on the platform 1. The equipment is started, and the electric telescopic rod 21 pushes the testing equipment 2 downward. The guide slope 451 on the guide plate 45 at the top of the rotating shaft 42 abuts against the abutting wheel 24. As the electric telescopic rod 21 drives the horizontal plate 22 to continue to descend, the abutting wheel 24 rolls on the guide slope 451, pushing the adjusting mechanism 4 and the cleaning roller 3 to move towards the edge of the platform 1. The movement of the cleaning roller 3 can clean the glass. During the displacement of the adjustment mechanism 4, the roller 442 in the drive assembly 44 abuts against the side wall of the concave frame 12, and the gear 443 drives the rotating shaft 42 to rotate. The rotation of the rotating shaft 42 drives the centrifugal assembly 43 to work. At this time, the rotor 431 in the centrifugal assembly 43 rotates and drives the stabilizing block 433. The stabilizing block 433 generates centrifugal force and expands outward. During the expansion, the moving seat 432 is driven to move down through the connecting rod 435. The moving seat 432 moves down through the concave frame 47 and drives the telescopic assembly 41 to move down. Due to the elastic connection between the telescopic rod 412 and the telescopic sleeve 411, the spring inside plays a pressure adjustment role, further improving the cleaning effect. In addition, as the adjustment mechanism 4 expands outward, the guide rod 51 of the guide component 5 connected to the adjustment mechanism 4 moves accordingly. The guide rod 51 pulls the connecting plate 613 and the first piston 612 of the first vacuum component 61, generating negative pressure in the first vacuum cylinder 611. This negative pressure is transmitted to the cavity of the platform 1 through the vacuum tube 615, and the glass is firmly adsorbed onto the platform through the adsorption hole 11, solving the problem of glass being suspended and easily deformed, and providing a stable foundation for subsequent cleaning and inspection. Furthermore, the faster the electric telescopic rod 21 moves, the faster the adjustment mechanism 4 moves. When the speed increases, the centrifugal force of the centrifugal component 43 will be automatically adjusted. When the centrifugal force of the centrifugal component 43 increases, it will not only increase the cleaning pressure of the cleaning roller 3, but also trigger the second vacuum component 62 and the first vacuum component 61 to work together, thereby achieving a greater cleaning pressure and a greater adsorption force. Meanwhile, when the cleaning pressure is greater, the distance between the cleaning roller 3 and the brush plate 83 is smaller, thus increasing the cleaning force of the brush plate 83 on the cleaning roller 3. When the cleaning force increases, the ball bearing 87 in the linkage component 2 86 contacts the platform 1 and drives the rack 863 to move upward through the centrifugal downward movement of the centrifugal component 43. The upward movement of the rack 863 meshes with the linkage gear 862, thereby adjusting the opening of the adjustable valve 85. This achieves the effect of greater cleaning force and greater dust suction force, greatly controlling the dust suction air volume of the dust collection box 81 to adapt to the dust suction needs under different cleaning conditions, so that the detection probe 23 can better detect the integrity of the glass coating.
[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A glass coating integrity testing mechanism, comprising a platform (1) and a concave frame (12) mounted on the top side of the platform (1), characterized in that: The platform (1) is equipped with a detection device (2), a cleaning roller (3) and an adjustment mechanism (4), which are used in conjunction with the detection device (2). The detection device (2) includes an electric telescopic rod (21), a horizontal plate (22) is fixed on the output end of the electric telescopic rod (21), a detection probe (23) is detachably installed on the bottom side of the horizontal plate (22), and an abutment wheel (24) is installed on the side wall of the horizontal plate (22). The adjustment mechanism (4) mainly includes a telescopic assembly (41) connected to the cleaning roller (3). Above the telescopic assembly (41) are a centrifugal assembly (43) for adjustment and a rotating shaft (42). Outside the rotating shaft (42) is a drive assembly (44) for driving the centrifugal assembly (43). The drive assembly (44) abuts against the outer wall of the concave frame (12). A U-shaped frame (47) is provided between the centrifugal assembly (43) and the telescopic assembly (41). A guide plate (45) is installed at the top of the rotating shaft (42), and a guide slope (451) is provided on one side of the guide plate (45). The abutting wheel (24) abuts against the guide slope (451). The telescopic assembly (41) includes a telescopic sleeve (411), a telescopic rod (412), and a connecting ball joint (413) arranged sequentially from top to bottom. The telescopic rod (412) is elastically connected to the telescopic sleeve (411), and the connecting ball joint (413) is fixed to the bottom end of the telescopic rod (412). The end of the cleaning roller (3) is rotatably connected to the connecting ball joint (413). The shelf (1) is also provided with a fixed structure (6) that works in conjunction with the adjustment mechanism (4).
2. The glass coating integrity testing mechanism according to claim 1, characterized in that: The interior of the platform (1) is provided with a cavity, and the top side of the platform (1) is provided with a number of adsorption holes (11) that communicate with the cavity.
3. The glass coating integrity testing mechanism according to claim 1, characterized in that: The centrifugal assembly (43) includes a rotor (431) fixed to the bottom end of the rotating shaft (42). A movable seat (432) is provided above the rotor (431) and sleeved outside the rotating shaft (42). A stabilizing block (433) is provided on the side of the rotor (431), and an elastic element (434) is installed between the stabilizing block (433) and the rotor (431). The movable seat (432) is composed of two sleeves, and the two sleeves are rotatably connected. A connecting rod (435) is hinged between the outer wall of the top sleeve and the stabilizing block (433).
4. The glass coating integrity testing mechanism according to claim 3, characterized in that: A first return spring (436) is rotatably mounted on the bottom side of the bottom sleeve. The bottom side of the first return spring (436) is rotatably connected to the upper surface of the rotor (431), and the first return spring (436) surrounds the outside of the rotating shaft (42). The two sides of the shaped frame (47) are respectively fixed to the outer surface of the bottom sleeve and the outer surface of the telescopic sleeve (411).
5. The glass coating integrity testing mechanism according to claim 3, characterized in that: A limiting shaft (437) is rotatably mounted on the bottom side of the rotor (431), the limiting shaft (437) extends into the interior of the telescopic sleeve (411), a connecting platform (46) is sleeved on the outer surface of the rotating shaft (42), and the drive assembly (44) is mounted on the top side of the connecting platform (46).
6. The glass coating integrity testing mechanism according to claim 5, characterized in that: The drive assembly (44) includes a drive shaft (441) rotatably mounted inside the connecting platform (46), a roller (442) abutting against the inner side of the concave frame (12) is mounted on the top end of the drive shaft (441), and a meshing gear (443) is installed between the outer surface of the drive shaft (441) and the outer surface of the rotating shaft (42).
7. The glass coating integrity testing mechanism according to claim 5, characterized in that: The connecting platform (46) is provided with a guide assembly (5) connected to the concave frame (12). The guide assembly (5) includes a guide rod (51) fixed to the top side of the connecting platform (46). The guide rod (51) passes through the interior of the concave frame (12), and a second return spring (52) connected to the outer wall of the concave frame (12) is installed on the outer surface of the guide rod (51).
8. The glass coating integrity testing mechanism according to claim 7, characterized in that: The fixing structure (6) includes a first vacuum assembly (61) and a second vacuum assembly (62). The first vacuum assembly (61) is installed on the outer wall of the concave frame (12). A transverse platform (7) for installing the second vacuum assembly (62) is fixed on the outer wall of the convex frame (47). The first vacuum assembly (61) is connected to the end of the guide rod (51). The first vacuum assembly (61) includes a first vacuum cylinder (611) fixed on the concave frame (12), a first piston (612) extending outward is slidably disposed inside the first vacuum cylinder (611), a connecting plate (613) connected to the end of the guide rod (51) is installed at the end of the first piston (612), and a first check valve (614) is installed on the outer wall of the first vacuum cylinder (611).
9. A glass coating integrity testing mechanism according to claim 8, characterized in that: The second vacuum assembly (62) includes a slide (621) mounted on the outer surface of the guide rod (51). A second vacuum cylinder (622) is fixed to the bottom side of the slide (621). A second piston (623) extending outward is provided inside the second vacuum cylinder (622). A second check valve (624) is installed on the outer wall of the second vacuum cylinder (622). Vacuum tubes (615) are installed on both the first check valve (614) and the second check valve (624). The ends of the two vacuum tubes (615) are connected to the inside of the platform (1). A third return spring (625) is installed between the second piston (623) and the second vacuum cylinder (622). The fixed structure (6) further includes a linkage component (63), which includes an annular frame (631) fixed to the outer wall of the transverse platform (7). The annular frame (631) has an annular groove (633) inside, and the annular groove (633) has a linkage shaft (632) connected to the end of the second piston (623) inside.
10. A glass coating integrity testing mechanism according to claim 8, characterized in that: The platform (1) is equipped with a dust collection assembly (8) that works in conjunction with the adjustment mechanism (4). The dust collection assembly (8) includes a dust collection box (81). A brush plate (83) located above the cleaning roller (3) is installed on the outer wall of the dust collection box (81). A fan (82) is installed on the top side of the dust collection box (81). The dust collection box (81) is bolted to the outer wall of the horizontal platform (7). A valve pipe (84) is installed on the outer wall of the dust collection box (81). An adjustable valve (85) is rotatably installed inside the valve pipe (84). The dust collection assembly (8) also includes a second linkage assembly (86), which includes a rotating shaft (861) rotatably installed inside the valve tube (84). One end of the rotating shaft (861) is fixed to the outer wall of the adjustable valve (85), and the other end of the rotating shaft (861) is equipped with a linkage gear (862). The linkage gear (862) is meshed with a rack (863), and a ball bearing (87) is rotatably installed at the bottom end of the rack (863). A limiting seat (864) for limiting the rack (863) is installed on the outer wall of the transverse platform (7).
Citation Information
Patent Citations
A testing device for coated glass
CN112798528B