Glass laser film removing device for hollow glass production
By introducing a ranging and edge-finding mechanism into the laser film removal device, and combining it with a drive mechanism to adjust the position of the laser generator, the problem of uneven film removal quality caused by uneven glass surface is solved, achieving higher precision and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN BAIMAI CHENGCHENG MASCH CO LTD
- Filing Date
- 2025-07-19
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the unevenness of the glass surface causes significant differences in the film removal quality of laser film removal devices at different locations, making it impossible to achieve uniformity.
A ranging mechanism is used to detect the distance between the laser generator and the glass, and a drive mechanism is used to adjust the position of the laser generator. Combined with an edge-finding mechanism, the edge of the glass is located, and a controller is used to precisely control the position of the laser generator to ensure the consistency of the film removal quality.
It improves the accuracy and efficiency of film removal, reduces the problem of poor film removal effect caused by inaccurate distance, and ensures the uniformity and quality of film removal.
Smart Images

Figure CN224405959U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of insulating glass production, and in particular to a glass laser film removal device for insulating glass production. Background Technology
[0002] Laser coating removal is a technology used for glass surface treatment. The distance between the laser head and the glass in the laser coating removal device directly affects the coating removal effect.
[0003] In related technologies, a distance is usually maintained between the laser head and the glass. However, in practical applications, due to the large area of the glass, warping is inevitable during placement, and the entire glass surface is not a completely flat surface. This results in significant differences in the film removal quality at different locations, making it impossible to achieve uniformity. Utility Model Content
[0004] In order to minimize the significant differences in the quality of laser film removal at different locations and the inability to achieve uniformity, this application provides a glass laser film removal device for insulating glass production.
[0005] This application provides a glass laser removal device for insulating glass production, which adopts the following technical solution:
[0006] A glass laser film removal device for insulating glass production includes:
[0007] Base;
[0008] Laser generators are used to remove coatings from glass surfaces.
[0009] A ranging mechanism, mounted on the laser generator, is used to detect the distance between the laser generator and the glass.
[0010] A drive mechanism is provided, on which the laser generator is mounted, and the drive mechanism is used to adjust the position of the laser generator.
[0011] By adopting the above technical solution, when the ranging mechanism detects that the current distance between the laser generator and the glass is too long or too short, it controls the driving mechanism to adjust the distance between the laser generator and the glass. This keeps the distance between the laser generator and the glass constant, thereby reducing the situation where the film removal quality varies significantly at different locations and cannot achieve uniformity.
[0012] Preferably, the glass laser removal device for insulating glass production further includes:
[0013] An edge-finding mechanism, mounted on the drive mechanism and located on the side of the laser generator, is used to locate the edge of the glass.
[0014] The controller, mounted on the drive mechanism, is communicatively connected to the laser generator, the ranging mechanism, the drive mechanism, and the edge-finding mechanism. After the edge-finding mechanism detects the edge of the glass, it controls the drive mechanism to adjust the position of the laser generator based on the distance between the laser generator and the glass detected by the ranging mechanism.
[0015] By adopting the above technical solution, the controller controls the edge-finding mechanism to detect the glass edge. After detecting the glass edge, the controller controls the laser generator to move to the designated removal position according to the width of the film removal. Then, the controller controls the drive mechanism to adjust the position of the laser generator according to the data detected by the ranging mechanism. After the adjustment is completed, the glass laser film removal is performed. This reduces the situation where the distance between the laser generator and the glass is inconsistent due to the unevenness of the glass surface, and improves the overall quality of film removal.
[0016] Preferably, the ranging mechanism includes:
[0017] Distance measuring probe: Two sets are provided, which are installed side by side in an up-down manner on the front side of the laser generator and are connected to the controller for measuring the distance between the laser generator and the glass.
[0018] By adopting the above technical solution, the ranging probe detects the distance between the laser generator and the glass in real time, and transmits the data to the controller through a signal line. This allows the controller to precisely control and adjust the position of the laser generator in real time based on the received distance information, thereby improving the accuracy and efficiency of the film removal process and reducing problems such as poor film removal effect caused by inaccurate distance.
[0019] Preferably, the edge-finding mechanism includes:
[0020] A glass edge locator is used to position the edge of a glass.
[0021] An edge-finding cylinder is mounted on the drive mechanism, connected to the glass edge positioner via a piston rod, and communicates with the controller to adjust the position of the glass edge positioner.
[0022] By adopting the above technical solution, the glass edge locator is installed at the front end of the edge-finding cylinder to locate the glass edge. After locating the glass edge, the laser generator moves to the designated position to start the film removal process according to the width of the film removal area. This improves the accuracy of film removal and reduces the deviation in the film removal area caused by inaccurate edge positioning.
[0023] Preferably, the drive mechanism includes:
[0024] An advance / retreat assembly is used to drive the advance / retreat movement of the laser generator, the ranging mechanism, and the edge-finding mechanism;
[0025] A lifting assembly is used to drive the lifting and lowering movement of the forward and backward assembly;
[0026] A translation component is used to drive the translational movement of the lifting component. By adopting the above technical solution, the forward and backward component can precisely adjust the positions of the laser generator, the ranging mechanism, and the edge-finding mechanism in the front-back direction; the lifting component can adjust their height in the vertical direction; and the translation component can complete the horizontal positional movement. This allows for flexible and precise adjustment of the spatial positions of each mechanism according to the specific needs of glass removal, ensuring that the laser generator can move quickly and accurately to the designated removal area. This greatly improves the flexibility and accuracy of the removal operation, and enhances the overall efficiency and quality of the removal process.
[0027] Preferably, the translation component includes:
[0028] A translation guide rail is installed at one end of the base. The length direction of the translation guide rail is parallel to the glass conveying direction, and a translation guide groove is provided to limit the movement path of the lifting assembly.
[0029] A translation slider is slidably connected to the translation guide rail via the translation guide groove; the lifting assembly is mounted on the translation slider;
[0030] A translation rack is mounted on the translation guide rail, and its length direction is parallel to the sliding direction of the translation slider;
[0031] A translational gear meshes with the translational rack.
[0032] A translation motor is installed at one end of the translation slider, and its output shaft is coaxially connected to the translation gear. The translation motor is communicatively connected to the controller and is used to drive the translation gear to rotate.
[0033] By adopting the above technical solution, the lifting component is installed on the translation slider, the translation motor controls the rotation of the translation gear, the translation gear meshes with the translation rack, converting the rotational motion of the gear into the linear motion of the rack, which is then transmitted to the translation slider and causes it to slide, thereby realizing the orderly displacement and coordinated operation of the translation slider and the lifting component as a whole.
[0034] Preferably, the lifting assembly includes:
[0035] A lifting guide rail is vertically mounted on the translation slider and has a lifting guide groove to limit the movement path of the forward and backward assembly;
[0036] The lifting slider is slidably connected to the lifting guide rail via the lifting guide groove; the forward and backward assembly is installed on the lifting slider.
[0037] A lifting rack is installed on the lifting guide rail, and its length direction is parallel to the length direction of the lifting guide groove;
[0038] The lifting gear meshes with the lifting rack.
[0039] A lifting motor is installed at one end of the lifting slider, and its output shaft is coaxially connected to the lifting gear. The lifting motor is communicatively connected to the controller and is used to drive the rotation of the lifting gear.
[0040] By adopting the above technical solution, the forward and backward assembly is installed on the lifting slider. The lifting motor controls the rotation of the lifting gear, which meshes with the lifting rack, converting the rotational motion of the gear into the linear motion of the rack, which is then transmitted to the lifting slider to make it move up and down, thereby realizing the orderly displacement and coordinated operation of the lifting slider and the forward and backward assembly.
[0041] Preferably, the advancing / retreating component includes:
[0042] An advance / retreat guide rail is installed on the lifting slider. The length direction of the advance / retreat guide rail is perpendicular to the length direction of the lifting guide rail and also perpendicular to the length direction of the translation guide rail. The advance / retreat guide rail is provided with an advance / retreat guide groove to limit the advance / retreat path of the laser generator, the ranging mechanism, the controller and the edge finding mechanism.
[0043] The forward and backward slider is slidably connected to the forward and backward guide rail through the forward and backward guide groove, and the laser generator, the controller, the ranging mechanism and the edge finding mechanism are all mounted on the forward and backward slider;
[0044] The forward and backward lead screw is connected to the forward and backward guide rail, and its axis is parallel to the sliding direction of the forward and backward slider. The forward and backward slider is threadedly connected to the forward and backward lead screw.
[0045] An advance / reverse motor is installed at one end of the advance / reverse guide rail, and its output shaft is coaxially connected to one end of the advance / reverse lead screw and is communicatively connected to the controller to drive the rotation of the advance / reverse lead screw.
[0046] By adopting the above technical solution, the laser generator and the edge-finding mechanism are installed on the advance and retreat slider. The advance and retreat motor controls the advance and retreat screw to rotate, which transmits the power to the advance and retreat slider and makes it advance and retreat, thereby realizing the overall orderly displacement and coordinated operation of the advance and retreat slider, the laser generator and the edge-finding mechanism.
[0047] In summary, this application includes at least one of the following beneficial technical effects:
[0048] This invention improves the accuracy and efficiency of the film removal process by setting up a ranging mechanism and using a driving mechanism to replace manual adjustment of the distance between the laser generator and the glass. It also minimizes problems such as poor film removal effect caused by inaccurate distance. Attached Figure Description
[0049] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0050] Figure 2 This is a control structure block diagram of an embodiment of this application.
[0051] Explanation of reference numerals in the attached drawings: 1. Laser generator; 2. Range measuring mechanism; 21. Range measuring probe; 3. Drive mechanism; 31. Lifting assembly; 311. Lifting guide rail; 312. Lifting slider; 313. Lifting rack; 314. Lifting gear; 315. Lifting motor; 32. Translation assembly; 321. Translation guide rail; 322. Translation slider; 323. Translation rack; 324. Translation gear; 325. Translation motor; 33. Forward and backward assembly; 331. Forward and backward guide rail; 332. Forward and backward lead screw; 333. Forward and backward slider; 334. Forward and backward motor; 4. Edge finding mechanism; 41. Glass edge positioner; 42. Edge finding cylinder; 5. Controller; 6. Glass; 7. Base. Detailed Implementation
[0052] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.
[0053] This application discloses a glass laser film removal device for insulated glass production. (Refer to...) Figure 1 The glass laser film removal device for insulated glass production includes a base 7, a laser generator 1, a ranging mechanism 2, a driving mechanism 3, and an edge-finding mechanism 4.
[0054] The ranging mechanism 2 is installed at the front end of the laser generator 1 and is used to detect the distance between the laser generator 1 and the glass 6; the laser generator 1 is used to remove the coating from the glass. The laser generator 1 is mounted on the drive mechanism 3, which is mounted on the base 7. The drive mechanism 3 is used to adjust the relative position between the laser generator 1 and the glass 6. The edge-finding mechanism 4 is mounted on the drive mechanism 3 and located on the side of the laser generator 1, and is used to find the edge of the glass 6.
[0055] The ranging mechanism 2 includes two sets of ranging probes 21, which are mounted in parallel at the front end of the laser generator 1.
[0056] The edge-finding mechanism 4 may include a glass edge positioner 41 and an edge-finding cylinder 42.
[0057] The glass edge locator 41 is used to locate and position the edge of the glass 6. The cylinder body of the edge-finding cylinder 42 is mounted on the drive mechanism 3 and is fixedly connected to the glass edge locator 41 via a piston rod.
[0058] The drive mechanism 3 may include a lifting component 31, a translation component 32, and a forward / backward component 33.
[0059] The laser generator 1 is mounted on the forward and backward assembly 33 and is controlled by the forward and backward assembly 33 to move forward and backward; the forward and backward assembly 33 is mounted on the lifting assembly 31 and is controlled by the lifting assembly 31 to move up and down; the lifting assembly 31 is mounted on the translation assembly 32 and is controlled by the translation assembly 32 to move translationally.
[0060] The translation component 32 includes a translation guide rail 321, a translation slider 322, a translation rack 323, a translation gear 324, and a translation motor 325.
[0061] The translation guide rail 321 is mounted on the bottom of the base 7 and has a translation guide groove. The translation slider 322 is slidably connected to the translation guide rail 321 through the translation guide groove. The translation rack 323 is mounted on the translation guide rail 321, located below the translation guide groove, and its length direction is parallel to the sliding direction of the translation slider 322. The translation motor 325 is mounted on the lower end of the translation slider 322, and its output shaft is coaxially fixedly connected to the translation gear 324. The translation gear 324 is meshed with the translation rack 323.
[0062] The lifting assembly 31 includes a lifting guide rail 311, a lifting slider 312, a lifting rack 313, a lifting gear 314, and a lifting motor 315.
[0063] The lifting guide rail 311 is vertically mounted on the translation slider 322. The lifting guide rail 311 has a lifting guide groove to limit the movement path of the lifting slider 312. The lifting rack 313 is mounted on the lifting guide rail 311, located on the side of the lifting guide groove away from the glass 6, and its length direction is parallel to the length direction of the lifting guide rail 311. The lifting motor 315 is mounted on the end of the lifting slider 312 away from the glass 6, and its output shaft is coaxially and fixedly connected to the lifting gear 314, which meshes with the lifting rack 313.
[0064] The forward / backward assembly 33 may include a forward / backward guide rail 331, a forward / backward slider 333, a forward / backward lead screw 332, and a forward / backward motor 334.
[0065] The forward / reverse guide rail 331 is mounted on the lifting slider 312. The length direction of the forward / reverse guide rail 331 is perpendicular to the length direction of the lifting guide rail 311 and also perpendicular to the length direction of the translation guide rail 321. The forward / reverse guide rail 331 has two forward / reverse guide grooves. The forward / reverse slider 333 is slidably connected to the forward / reverse guide rail 331 through the forward / reverse guide grooves. The forward / reverse slider 333 is threadedly connected to the forward / reverse lead screw 332. The laser generator 1 and the edge-finding mechanism 4 are mounted on the forward / reverse slider 333. The forward / reverse lead screw 332 is mounted on the forward / reverse guide rail 331 and is located in the middle of the two forward / reverse guide grooves, and its axis is parallel to the moving direction of the forward / reverse slider 333. The forward / reverse motor 334 is mounted on one end of the forward / reverse guide rail 331, and its output shaft is coaxially and fixedly connected to one end of the forward / reverse lead screw 332.
[0066] Reference Figure 1-2 The controller 5 is installed on the forward and backward slider 333 and is connected to the ranging probe 21, the edge-finding cylinder 42, the laser generator 1, the translation motor 325, the forward and backward motor 334 and the lifting motor 315 respectively.
[0067] The implementation principle of a glass laser film removal device for insulating glass production according to an embodiment of this application is as follows:
[0068] When removing the film from glass 6, the edge-finding mechanism 4 first detects the edge of glass 6. The controller 5 receives the distance between the laser generator 1 and glass 6 detected by the distance measuring mechanism 2 in real time. The controller 5 drives the translation motor 325, the lifting motor 315 and the forward and backward motor 334 in real time to adjust the relative position of the laser generator 1 and the part of glass 6 to be de-filmed, so that the relative distance between the laser generator 1 and the area of glass 6 to be de-filmed is always kept at the set distance, so that the laser generator 1 emits laser to accurately remove the film from glass 6.
[0069] 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 laser film removal device for insulating glass production, characterized in that, include: Base (7) for transporting glass (6); A laser generator (1) is used to remove the coating layer on the surface of the glass (6); The ranging mechanism (2) is installed on the laser generator (1) and is used to detect the distance between the laser generator (1) and the glass (6); A drive mechanism (3) is mounted on the base (7), and the laser generator (1) is mounted on the drive mechanism (3). The drive mechanism (3) is used to adjust the position of the laser generator (1).
2. The glass laser film removal device for insulating glass production according to claim 1, characterized in that, The glass laser film removal device for insulating glass production also includes: An edge-finding mechanism (4) is mounted on the drive mechanism (3) and located on the side of the laser generator (1) for finding the edge of the glass (6); The controller (5) is installed on the drive mechanism (3) and is communicatively connected to the laser generator (1), the ranging mechanism (2), the drive mechanism (3) and the edge finding mechanism (4). After the edge finding mechanism (4) detects the edge of the glass (6), it controls the drive mechanism (3) to adjust the position of the laser generator (1) according to the distance between the laser generator (1) and the glass (6) detected by the ranging mechanism (2).
3. The glass laser film removal device for insulating glass production according to claim 2, characterized in that, The ranging mechanism (2) includes: Distance measuring probe (21): Two sets are provided, which are installed in the front of the laser generator (1) in a top-bottom parallel manner and are connected to the controller (5) for measuring the distance between the laser generator (1) and the glass (6).
4. The glass laser film removal device for insulating glass production according to claim 2, characterized in that, The edge-finding mechanism (4) includes: A glass edge locator (41) is used to locate the edge of the glass (6); The edge-finding cylinder (42) is installed on the drive mechanism (3), connected to the glass edge positioner (41) via a piston rod, and communicates with the controller (5) for adjusting the position of the glass edge positioner (41).
5. The glass laser removal device for insulating glass production according to claim 4, characterized in that, The drive mechanism (3) includes: The forward and backward assembly (33) is used to drive the forward and backward movement of the laser generator (1), the ranging mechanism (2) and the edge finding mechanism (4); A lifting assembly (31) is used to drive the lifting and lowering movement of the forward and backward assembly (33); Translation component (32) is used to drive the translational movement of the lifting component (31).
6. The glass laser coating removal device for insulating glass production according to claim 5, characterized in that, The translation component (32) includes: A translation guide rail (321) is installed at one end of the base (7). The length direction of the translation guide rail (321) is parallel to the glass (6) conveying direction, and a translation guide groove is provided to limit the movement path of the lifting assembly (31). The translation slider (322) is slidably connected to the translation guide rail (321) through the translation guide groove; the lifting assembly (31) is installed on the translation slider (322); A translation rack (323) is mounted on the translation guide rail (321), and its length direction is parallel to the sliding direction of the translation slider (322); The translation gear (324) meshes with the translation rack (323); A translation motor (325) is installed at one end of the translation slider (322), and its output shaft is coaxially connected to the translation gear (324). The translation motor (325) is communicatively connected to the controller (5) and is used to drive the translation gear (324) to rotate.
7. The glass laser film removal device for insulating glass production according to claim 6, characterized in that, The lifting assembly (31) includes: The lifting guide rail (311) is vertically mounted on the translation slider (322) and has a lifting guide groove to limit the movement path of the forward and backward assembly (33); The lifting slider (312) is slidably connected to the lifting guide rail (311) through the lifting guide groove; the forward and backward assembly (33) is installed on the lifting slider (312). The lifting rack (313) is installed on the lifting guide rail (311) and its length direction is parallel to the length direction of the lifting guide groove; The lifting gear (314) meshes with the lifting rack (313); A lifting motor (315) is installed at one end of the lifting slider (312), and its output shaft is coaxially connected to the lifting gear (314). The lifting motor (315) is communicatively connected to the controller (5) and is used to drive the rotation of the lifting gear (314).
8. The glass laser film removal device for insulating glass production according to claim 7, characterized in that, The advancing / retreating component (33) includes: The forward and backward guide rail (331) is installed on the lifting slider (312). The length direction of the forward and backward guide rail (331) is perpendicular to the length direction of the lifting guide rail (311) and also perpendicular to the length direction of the translation guide rail (321). The forward and backward guide rail (331) is provided with forward and backward guide grooves to limit the forward and backward paths of the laser generator (1), the ranging mechanism (2), the controller (5) and the edge finding mechanism (4). The forward and backward slider (333) is slidably connected to the forward and backward guide rail (331) through the forward and backward guide groove, and the laser generator (1), the controller (5), the ranging mechanism (2) and the edge finding mechanism (4) are all installed on the forward and backward slider (333); The forward and backward lead screw (332) is connected to the forward and backward guide rail (331) and its axial direction is parallel to the sliding direction of the forward and backward slider (333). The forward and backward slider (333) is threadedly connected to the forward and backward lead screw. The forward and backward motor (334) is installed at one end of the forward and backward guide rail (331), and its output shaft is coaxially connected to one end of the forward and backward lead screw (332) and communicates with the controller (5) to drive the rotation of the forward and backward lead screw (332).