A multi-head laser defilming apparatus
By using the negative pressure adsorption and dust adsorption devices of the multi-head laser film removal equipment, the problem of easy glass displacement or detachment in mechanical scraper devices is solved, achieving stable film removal of glass and a clean working environment, improving film removal accuracy and equipment durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG AVIC SPECIAL GLASS TECH
- Filing Date
- 2025-09-22
- Publication Date
- 2026-06-26
AI Technical Summary
Existing mechanical scraper devices are difficult to achieve efficient and non-destructive fixation during the film removal process, which can lead to displacement or detachment of the processed parts, especially at the edges of architectural glass where they are prone to breakage.
The system employs a multi-head laser film removal device, combined with a negative pressure adsorption device and a dust adsorption device. Through the meshing transmission of the active and driven gears, and the active and driven bevel gears, the fan operates at high speed and generates strong suction, ensuring stable adsorption of glass and effective removal of dust.
It improves the stability and precision of glass during the laser film removal process, avoids glass displacement or detachment, maintains a clean working environment, and extends the service life of the equipment.
Smart Images

Figure CN224406007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser film removal technology, specifically to a multi-head laser film removal device. Background Technology
[0002] The main type of architectural glass is flat glass, which has advantages such as a clear and smooth surface, light transmission, sound insulation, heat insulation, wear resistance, resistance to climate change, and material stability. It is made from quartz sand, sandstone or quartzite, limestone, feldspar, dolomite, and soda ash as the main raw materials, through processes such as crushing, screening, batching, high-temperature melting, forming, annealing, cooling, and processing.
[0003] Utility model CN114345780B discloses a mechanical scraping film removal device in a mechanical scraper assembly. The device includes a film removal equipment base. Telescopic adjustment devices are fixedly installed at both ends of the upper surface of the base. A scraping structure is provided on the top of the telescopic adjustment device. A chain conveyor wheel is rotatably connected to the inner cavity of the base, and a fixed bracket is provided on the surface of the chain conveyor wheel. By rotating the angle adjustment shaft, the single-headed guide post threaded rod is pushed and pulled, thereby adjusting the tilt angle of the scraper to facilitate film removal from the product. The scraper fixing cover facilitates the fixing and positioning of the scraper, preventing skew during installation and preventing the scraper from shaking after installation, which would affect film removal. The high-density scraper head increases the strength of the scraper blade, thereby reducing wear and tear during operation.
[0004] In the aforementioned applications, the interaction between the telescopic adjustment device and components such as the scraper makes it difficult to efficiently and non-destructively fix the workpiece during film removal. This leads to the workpiece being prone to displacement or detachment during processing. When removing film from the edges of architectural glass, the glass is easily damaged or broken due to falling. Therefore, we propose a multi-head laser film removal device. Utility Model Content
[0005] This utility model proposes a multi-head laser film removal device.
[0006] The technical solution of this utility model is as follows: A multi-head laser film removal device includes a bottom support plate, a processing panel is fixedly connected to the top of the bottom support plate, a multi-head laser film removal device is arranged on the top of the processing panel, a display control panel is arranged on the side of the bottom support plate, and a negative pressure adsorption device is arranged on the top of the processing panel.
[0007] The negative pressure adsorption device includes a mounting plate, which is fixedly connected to the bottom of the processing panel. A dual-output shaft motor is fixedly connected to the bottom of the mounting plate. An active drive shaft is fixedly connected to the output end of the dual-output shaft motor. A drive gear is fixedly connected to the end of the active drive shaft away from the dual-output shaft motor. A ventilation opening is provided on the side of the bottom support plate. A fan hood is fixedly connected to the side of the processing panel. A connecting plate is fixedly connected to the inner wall of the ventilation opening. A rotating shaft is fixedly connected to the side of the connecting plate. A fan is fixedly connected to one end of the rotating shaft. A driven gear is fixedly connected to the end of the rotating shaft away from the fan. Several adsorption ports are provided on the top of the processing panel.
[0008] A wind baffle is fixedly connected to the side of the shroud. A fixing plate 1 is rotatably connected through the circumference of the drive shaft, and a fixing plate 2 is rotatably connected through the circumference of the rotating shaft. Their function is to enhance the stability and durability of the equipment, while ensuring smooth transmission. The fixing plates 1 and 2 effectively support and fix the drive shaft and the rotating shaft.
[0009] The top of the first fixing plate is fixedly connected to the bottom of the processing panel, and the top of the second fixing plate is fixedly connected to the bottom of the processing panel. Their function is to further ensure the stability and firmness of the first fixing plate and the second fixing plate, thereby improving the working efficiency and reliability of the entire negative pressure adsorption device.
[0010] The driving gear and the driven gear mesh with each other. The driving gear has more teeth than the driven gear. Its function is to enable the fan to run at high speed through gear meshing, thereby improving the efficiency of the equipment.
[0011] A dust adsorption device is provided on the top of the processing panel. The dust adsorption device includes a suction box, which is fixedly connected to the side of the processing panel. The other output shaft of the dual-output shaft motor is fixedly connected to a driving bevel gear. A fixing plate three is fixedly connected to the bottom of the processing panel. A drive shaft is rotatably connected through the side of the fixing plate three. A driven bevel gear is fixedly connected to one end of the drive shaft, and a fan two is fixedly connected to the end of the drive shaft away from the driven bevel gear. The function of the fan two is to generate suction force by rotating, so as to suck the dust and debris generated during the processing into the suction box, effectively keeping the working environment clean.
[0012] A wind-gathering plate is fixedly connected to the side of the hood, and a filter plate is slidably connected through the side of the hood. The function of the filter plate is to enhance the suction of the second fan and improve the adsorption efficiency of dust and debris by gathering the wind.
[0013] The circumferential surface of the drive shaft passes through and is rotatably connected to the side of the bottom support plate. The driving bevel gear and the driven bevel gear mesh with each other. The driving bevel gear has more teeth than the driven bevel gear. Its function is to increase the speed of the second fan through the meshing transmission of the bevel gears, so that the second fan can generate stronger suction, thereby more effectively adsorbing and removing dust and debris generated during the processing.
[0014] The suction box, fan 2, and driven bevel gear are provided in two units and are symmetrically distributed along the vertical central axis of the bottom support plate. The second fan is located inside the suction box, and its function is to ensure that dust and debris can be effectively sucked into the suction box and completely removed from the working environment by the suction force generated by the rotation of the second fan, thereby further improving the cleaning efficiency and practicality of the equipment.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] 1. This utility model achieves high-speed operation of Fan 1 and Fan 2 by cooperating with components such as the mounting plate, dual-output shaft motor, and active transmission shaft in the negative pressure adsorption device. This is achieved through the meshing transmission of the active and driven gears, as well as the meshing transmission of the active and driven bevel gears. This improves the suction power and dust removal efficiency of the equipment, making the working environment cleaner and extending the service life of the equipment. It also provides stable negative pressure adsorption on the edges of architectural glass on the processing panel, effectively avoiding the problem of displacement or detachment of architectural glass during laser film removal, and improving the processing accuracy and stability.
[0017] 2. This utility model, through the coordinated operation of the suction box, active bevel gear, and fixed plate in the dust adsorption device, effectively adsorbs and removes dust and debris generated during processing, maintaining a clean working environment. It also prevents dust and debris from contaminating and damaging the internal components of the equipment, further improving its stability and durability. Furthermore, by incorporating components such as baffles, concentrators, and filters, the suction power and dust removal efficiency of the fan are enhanced, allowing dust and debris to be more effectively removed from the working environment, further improving the equipment's cleaning efficiency and practicality.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional side view structural schematic diagram of the present invention;
[0022] Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of the dust adsorption device of this utility model;
[0023] Figure 4 This is a three-dimensional cross-sectional structural schematic diagram of the negative pressure adsorption device of this utility model;
[0024] Figure 5 This is a three-dimensional enlarged structural schematic diagram of the negative pressure adsorption device of this utility model.
[0025] In the diagram: 1. Bottom support plate; 2. Processing panel; 3. Multi-head laser film removal equipment; 4. Display control panel; 5. Negative pressure adsorption device; 501. Mounting plate; 502. Dual output shaft motor; 503. Drive shaft; 504. Drive gear; 505. Ventilation port; 506. Fan hood; 507. Connecting plate; 508. Rotating shaft; 509. Fan 1; 510. Driven gear; 511. Adsorption port; 6. Baffle plate; 7. Fixing plate 1; 8. Fixing plate 2; 9. Dust adsorption device; 901. Suction box; 902. Drive bevel gear; 903. Fixing plate 3; 904. Drive shaft; 905. Driven bevel gear; 906. Fan 2; 10. Air concentrator; 11. Filter plate. Detailed Implementation
[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1
[0028] like Figures 1-5 As shown in the figure, this embodiment proposes a multi-head laser film removal device, including a bottom support plate 1, a processing panel 2 fixedly connected to the top of the bottom support plate 1, a multi-head laser film removal device 3 disposed on the top of the processing panel 2, a display control panel 4 disposed on the side of the bottom support plate 1, and a negative pressure adsorption device 5 disposed on the top of the processing panel 2.
[0029] The negative pressure adsorption device 5 includes a mounting plate 501, which is fixedly connected to the bottom of the processing panel 2. A dual-output shaft motor 502 is fixedly connected to the bottom of the mounting plate 501. An active drive shaft 503 is fixedly connected to the output end of the dual-output shaft motor 502. An active gear 504 is fixedly connected to the end of the active drive shaft 503 away from the dual-output shaft motor 502. A ventilation opening 505 is provided on the side of the bottom support plate 1. A fan hood 506 is fixedly connected to the side of the processing panel 2. A connecting plate 507 is fixedly connected to the inner wall of the ventilation opening 505. A rotating shaft 508 is fixedly connected to the side of the connecting plate 507. A fan 509 is fixedly connected to one end of the rotating shaft 508. A driven gear 510 is fixedly connected to the end of the rotating shaft 508 away from the fan 509. Several adsorption ports 511 are provided on the top of the processing panel 2.
[0030] A baffle plate 6 is fixedly connected to the side of the shroud 506. A fixing plate 7 is rotatably connected through the circumference of the drive shaft 503, and a fixing plate 8 is rotatably connected through the circumference of the rotating shaft 508. Their function is to enhance the stability and durability of the equipment, while ensuring smooth transmission. The fixing plates 7 and 8 effectively support and fix the drive shaft 503 and the rotating shaft 508.
[0031] The top of the fixing plate 7 is fixedly connected to the bottom of the processing panel 2, and the top of the fixing plate 8 is fixedly connected to the bottom of the processing panel 2. Their function is to further ensure the stability and firmness of the fixing plate 7 and the fixing plate 8, thereby improving the working efficiency and reliability of the entire negative pressure adsorption device 5.
[0032] The driving gear 504 meshes with the driven gear 510. The driving gear 504 has more teeth than the driven gear 510. Its function is to enable the fan 509 to run at high speed through gear meshing, thereby improving the efficiency of the equipment.
[0033] In this embodiment, when the equipment is started, the multi-head laser film removal device 3 begins operation, performing laser film removal on the edges of the architectural glass on the processing panel 2. Simultaneously, the display control panel 4 displays the equipment's operating status and parameters for operator monitoring and adjustment. During the laser film removal process, the negative pressure adsorption device 5 is also activated. When the dual-output shaft motor 502 starts, its two output ends simultaneously drive the active drive shaft 503 and the active bevel gear 902 to rotate. The active drive shaft 503 drives the active gear 504 to rotate. Because the active gear 504 has more teeth than the driven gear 510, this gear ratio design allows the driven gear 510 to rotate at a higher speed, thereby driving the rotating shaft 508 and fan 509 to rotate rapidly. The rotation of fan 509 generates negative pressure, which, through the adsorption port 511 at the top of the processing panel 2, tightly adsorbs the architectural glass material to be processed onto the processing panel 2, ensuring stability and accuracy during the laser film removal process.
[0034] Example 2
[0035] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a dust adsorption device 9. The dust adsorption device 9 is provided on the top of the processing panel 2. The dust adsorption device 9 includes a suction box 901, which is fixedly connected to the side of the processing panel 2. The other output shaft of the dual-output shaft motor 502 is fixedly connected to a driving bevel gear 902. A fixing plate 903 is fixedly connected to the bottom of the processing panel 2. A transmission shaft 904 is rotatably connected through the side of the fixing plate 903. A driven bevel gear 905 is fixedly connected to one end of the transmission shaft 904. A fan 906 is fixedly connected to the end of the transmission shaft 904 away from the driven bevel gear 905. The function of the fan 906 is to generate suction by rotating, which sucks the dust and debris generated during the processing into the suction box 901, effectively keeping the working environment clean.
[0036] A concentrator plate 10 is fixedly connected to the side of the fan shroud 506, and a filter plate 11 is slidably connected through the side of the fan shroud 506. Its function is to enhance the suction of the fan 906 and improve the adsorption efficiency of dust and debris by concentrating the air through the concentrator plate 10.
[0037] The circumferential surface of the drive shaft 904 is connected to the side of the bottom support plate 1 through and rotatably. The driving bevel gear 902 and the driven bevel gear 905 mesh with each other. The number of teeth of the driving bevel gear 902 is greater than that of the driven bevel gear 905. Its function is to increase the speed of the second fan 906 through the meshing transmission of the bevel gears, so that the second fan 906 can generate stronger suction, thereby more effectively adsorbing and removing dust and debris generated during the processing.
[0038] There are two suction box 901, fan 906 and driven bevel gear 905, which are symmetrically distributed along the vertical central axis of the bottom support plate 1. Fan 906 is located inside suction box 901. Its function is to ensure that dust and debris can be effectively sucked into suction box 901 and completely removed from the working environment by the suction force generated by the rotation of fan 906, which further improves the cleaning efficiency and practicality of the equipment.
[0039] In this embodiment, in the dust adsorption device 9, the other output shaft of the dual-shaft motor 502 drives the active bevel gear 902 to rotate. The active bevel gear 902 meshes with the driven bevel gear 905. Since the active bevel gear 902 has more teeth than the driven bevel gear 905, this bevel gear ratio design increases the rotational speed of the second fan 906, enabling the second fan 906 to generate stronger suction, effectively adsorbing and removing dust and debris generated during processing. The design of the air-concentrating plate 10 and the filter plate 11 further enhances the suction of the second fan 906, improving the adsorption efficiency of dust and debris. The entire device has a compact structure and reasonable design, effectively improving the efficiency and quality of laser film removal at the edges of architectural glass.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A multi-head laser film removal device, characterized in that, Includes a bottom support plate (1), a processing panel (2) is fixedly connected to the top of the bottom support plate (1), a multi-head laser film removal device (3) is provided on the top of the processing panel (2), a display control panel (4) is provided on the side of the bottom support plate (1), and a negative pressure adsorption device (5) is provided on the top of the processing panel (2). The negative pressure adsorption device (5) includes a mounting plate (501), which is fixedly connected to the bottom of the processing panel (2). A dual-output shaft motor (502) is fixedly connected to the bottom of the mounting plate (501). An active drive shaft (503) is fixedly connected to the output end of the dual-output shaft motor (502). An active gear (504) is fixedly connected to the end of the active drive shaft (503) away from the dual-output shaft motor (502). A ventilation opening is provided on the side of the bottom support plate (1). 505), a fan cover (506) is fixedly connected to the side of the processing panel (2), a connecting plate (507) is fixedly connected to the inner wall of the ventilation port (505), a rotating shaft (508) is fixedly connected to the side of the connecting plate (507), a fan (509) is fixedly connected to one end of the rotating shaft (508), a driven gear (510) is fixedly connected to the end of the rotating shaft (508) away from the fan (509), and a plurality of suction ports (511) are opened on the top of the processing panel (2).
2. The multi-head laser film removal device according to claim 1, characterized in that, A wind deflector (6) is fixedly connected to the side of the wind shroud (506), a fixing plate (7) is rotatably connected through the circumference of the drive shaft (503), and a fixing plate (8) is rotatably connected through the circumference of the rotating shaft (508).
3. The multi-head laser film removal device according to claim 2, characterized in that, The top of the first fixing plate (7) is fixedly connected to the bottom of the processing panel (2), and the top of the second fixing plate (8) is fixedly connected to the bottom of the processing panel (2).
4. The multi-head laser film removal device according to claim 3, characterized in that, The driving gear (504) meshes with the driven gear (510), and the driving gear (504) has more teeth than the driven gear (510).
5. A multi-head laser film removal device according to claim 4, characterized in that, The top of the processing panel (2) is provided with a dust adsorption device (9), which includes a suction box (901). The suction box (901) is fixedly connected to the side of the processing panel (2). The other output shaft of the dual-output shaft motor (502) is fixedly connected to a drive bevel gear (902). The bottom of the processing panel (2) is fixedly connected to a fixing plate three (903). The side of the fixing plate three (903) is rotatably connected to a drive shaft (904). One end of the drive shaft (904) is fixedly connected to a driven bevel gear (905). The end of the drive shaft (904) away from the driven bevel gear (905) is fixedly connected to a fan two (906).
6. The multi-head laser film removal device according to claim 5, characterized in that, A wind-gathering plate (10) is fixedly connected to the side of the wind hood (506), and a filter plate (11) is slidably connected through the side of the wind hood (506).
7. A multi-head laser film removal device according to claim 6, characterized in that, The circumferential surface of the drive shaft (904) passes through and is rotatably connected to the side of the bottom support plate (1). The driving bevel gear (902) and the driven bevel gear (905) mesh with each other. The number of teeth of the driving bevel gear (902) is greater than the number of teeth of the driven bevel gear (905).
8. A multi-head laser film removal device according to claim 7, characterized in that, There are two suction box (901), fan two (906) and driven bevel gear (905), which are symmetrically distributed along the vertical central axis of the bottom support plate (1). The fan two (906) is located inside the suction box (901).