A high uniformity glass coating machine
By introducing clamping and rotating mechanisms into the glass coating equipment, and using servo motors and electric slide rails to achieve glass rotation and position adjustment, the problems of limited coating range and low uniformity are solved, thereby improving coating quality and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUJIANG DELANG LIGHTING CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing glass coating equipment has a limited coating range and low uniformity, which affects the coating quality.
The system employs a clamping and rotating mechanism. A servo motor drives a circular gear to rotate the circular cover, and an electric slide rail adjusts the position of the coating equipment to achieve the rotation and lateral movement of the glass, ensuring uniform coating.
It improves the uniformity and stability of the coating, enhances the fixation reliability of the glass coating, and improves the coating quality.
Smart Images

Figure CN224513400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, specifically a high-uniformity glass coating machine. Background Technology
[0002] Glass coating is a chemical polymer material. Due to its high-density chemical properties, it is used in the automotive detailing industry. Glass coating also features high gloss, oxidation resistance, acid and alkali resistance, and UV resistance. When used to coat paint surfaces, it results in excellent gloss and isolates the paint surface from the outside environment, providing excellent protection. Common high-uniformity glass coating machines include magnetron sputtering coating equipment.
[0003] In a Chinese patent for a coating machine for tempered glass (patent number: CN221522416U), the device includes a worktable and a gantry frame. The gantry frame has a positioning assembly inside, which includes a fixed box fixedly installed on the left side wall of the gantry frame's inner cavity. Two threaded sleeves, extending through to the right side of the fixed box's inner cavity, are rotatably connected to the left side wall of the fixed box. Each of the two threaded sleeves has a threaded rod threaded inside. This device, by setting the positioning assembly, can position the tempered glass during coating, preventing it from shifting during movement and ensuring the stability of the coating process. Simultaneously, the positioning assembly can also position tempered glass of different sizes, increasing the practicality of the coating machine. However, this device only performs horizontal transport of the glass, and the position of the coating equipment cannot be adjusted, resulting in a limited coating range and low uniformity, affecting the coating quality of the glass. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides the following technical solution: a high-uniformity glass coating machine, comprising a base shell, a support frame fixedly connected to the rear side wall of the base shell, a horizontally arranged electric slide rail fixedly connected to the upper end of the support frame, a lifting cylinder fixedly connected to the moving end of the electric slide rail, a coating device fixedly connected to the lower end of the lifting cylinder, a rotating dome inserted into and rotatably connected to the upper side wall of the base shell, a rotating mechanism provided on the inner bottom wall of the base shell and the rotating dome, and a clamping mechanism for positioning the glass provided on the rotating dome, the clamping mechanism being located directly below the coating device;
[0005] The rotating mechanism includes a servo motor fixed to the bottom wall of the base shell. A spur gear is fixedly connected to the upper end of the main shaft of the servo motor. An internal gear ring is fixedly connected to the inner wall of the rotating cover. The spur gear and the internal gear ring are meshed together.
[0006] As a further embodiment of this utility model: the clamping mechanism includes a handwheel rod inserted into and rotatably connected to the front side wall of the rotating dome. A first bevel gear is fixedly connected to the inner end of the handwheel rod. Two horizontally arranged lead screws are rotatably connected to the inner bottom wall of the rotating dome through two bearing sleeves. A second bevel gear that meshes with the first bevel gear is fixedly connected to the near end of each of the two lead screws. A rectangular nut strip is threaded to the far end of each of the two lead screws. The two rectangular nut strips pass through both sides of the rotating dome and are fixedly connected to two symmetrically arranged L-shaped frames. A clamping plate is fixedly connected to the near end of each of the two L-shaped frames.
[0007] As a further improvement of this utility model: rectangular openings are provided on both sides of the rotating cover, and two rectangular nut strips are respectively set through the two rectangular openings.
[0008] As a further embodiment of this utility model: a lifting device is fixedly connected to the center of the upper side wall of the rotating cover, and a support plate is fixedly connected to the upper end of the lifting device.
[0009] As a further embodiment of this utility model: the upper sidewall of the support plate is provided with mounting grooves evenly spaced, and the inner wall of the mounting groove is rotatably connected to a pulley.
[0010] As a further improvement of this utility model, the inner wall of the rotating cover and the outer wall of the inner gear ring are fixedly connected by welding.
[0011] As a further embodiment of this utility model: a control panel is fixedly connected to one side of the support frame, and the control panel is electrically connected to the electric slide rail, the lifting cylinder, the coating equipment and the rotating mechanism respectively.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting up a clamping mechanism, rotates the handwheel lever to drive the first bevel gear to rotate. Since the first bevel gear meshes with two second bevel gears respectively, it can drive the two lead screws to rotate in opposite directions at the same time. At this time, the two rectangular nut strips are displaced in the same direction, thereby driving the two clamping plates to press against the two sides of the glass to fix it. The operation is simple and the fixation is reliable.
[0014] 2. This utility model, by setting a rotating mechanism and an electric slide rail, the electric slide rail drives the coating equipment to move laterally to adjust the displacement. At the same time, the servo motor is started to work, driving the spur gear to rotate. Since the spur gear meshes with the internal gear ring, it drives the rotating dome to rotate on the base shell, thereby driving the glass to rotate, so that the coating equipment can coat the glass more evenly. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional enlarged structural diagram of the base shell of this utility model;
[0017] Figure 3 This is a front view cross-sectional structural diagram of the base shell of this utility model;
[0018] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point A.
[0019] The correspondence between the labels and component names in the attached figures is as follows:
[0020] 1. Base shell; 2. Support frame; 3. Electric slide rail; 4. Lifting cylinder; 5. Coating equipment; 6. Rotating dome; 7. Servo motor; 8. Circular gear; 9. Internal gear ring; 10. Handwheel lever; 11. First bevel gear; 12. Bearing sleeve; 13. Lead screw; 14. Second bevel gear; 15. Rectangular nut strip; 16. L-shaped frame; 17. Clamping plate; 18. Lifting device; 19. Support plate; 20. Pulley; 21. Control panel. Detailed Implementation
[0021] Please see Figures 1-4 This embodiment provides a high uniformity glass coating machine. If a dust-free environment is required, an outer shell can be added to the outside of the device to allow the device to operate in a sealed manner within the outer shell. The device includes a base shell 1, a support frame 2 fixedly connected to the rear side wall of the base shell 1, and a horizontally arranged electric slide rail 3 fixedly connected to the upper end of the support frame 2. The electric slide rail 3 can drive the coating equipment 5 to move horizontally and adjust its displacement. A lifting cylinder 4 is fixedly connected to the moving end of the electric slide rail 3 to adjust the distance between the coating equipment 5 and the glass to achieve the most suitable coating distance. The lower end of the lifting cylinder 4 is fixedly connected to the coating equipment 5. This is the same as the prior art mentioned in the background art document, so it will not be explained in detail here. A rotating dome 6 is inserted into and rotatably connected to the upper side wall of the base shell 1. A rotating mechanism is provided on the inner bottom wall of the base shell 1 and the rotating dome 6. A clamping mechanism for positioning the glass is provided on the rotating dome 6. The clamping mechanism is located directly below the coating equipment 5.
[0022] The rotating mechanism includes a servo motor 7 fixed to the inner bottom wall of the base housing 1. A spur gear 8 is fixedly connected to the upper end of the main shaft of the servo motor 7. An internal gear ring 9 is fixedly connected to the inner wall of the rotating cover 6. The spur gear 8 and the internal gear ring 9 are meshed together. When the glass is coated, the servo motor 7 is started to work, driving the spur gear 8 to rotate. Since the spur gear 8 and the internal gear ring 9 are meshed together, the rotating cover 6 is driven to rotate on the base housing 1, thereby driving the glass to rotate. In conjunction with the translation adjustment of the coating equipment 5, the coating equipment 5 can coat the glass more evenly.
[0023] like Figure 3 and Figure 4 As shown: The clamping mechanism includes a handwheel rod 10 inserted into and rotatably connected to the front side wall of the rotating dome 6. A first bevel gear 11 is fixedly connected to the inner end of the handwheel rod 10. Two horizontally arranged lead screws 13 are rotatably connected to the inner bottom wall of the rotating dome 6 through two bearing sleeves 12. A second bevel gear 14 that meshes with the first bevel gear 11 is fixedly connected to the near end of each of the two lead screws 13. A rectangular nut strip 15 is threaded to the far end of each of the two lead screws 13. The two rectangular nut strips 15 pass through both sides of the rotating dome 6 and are fixedly connected to two symmetrically arranged L-shaped frames 16. A clamping plate is fixedly connected to the near end of each of the two L-shaped frames 16. 17. The shape of the clamping plate 17 can be changed according to the actual shape of the glass. If it is a right-angled edge, it can be replaced with a right-angled plate. This device is suitable for round or curved glass. When it is necessary to fix the glass during the coating process, turn the handwheel 10 to drive the first bevel gear 11 to rotate. Since the first bevel gear 11 meshes with the two second bevel gears 14 respectively, it can drive the two lead screws 13 to rotate in opposite directions at the same time. Since the two lead screws 13 are threadedly connected to the two rectangular nut strips 15 respectively, at this time, the two rectangular nut strips 15 move in the same direction, thereby driving the two clamping plates 17 to press against the two sides of the glass to fix it. The operation is simple and the fixation is reliable.
[0024] like Figure 2 and Figure 3 As shown: Rectangular openings are provided on both sides of the rotating cover 6. Two rectangular nut strips 15 are respectively set through the two rectangular openings to facilitate the displacement of the rectangular nut strips 15 and prevent the rectangular nut strips 15 from rotating axially.
[0025] like Figure 3 As shown: A lifter 18 is fixedly connected to the center of the upper side wall of the rotating dome 6. A support plate 19 is fixedly connected to the upper end of the lifter 18. The lifter 18 can control the support plate 19 to rise and fall to support the bottom of the glass.
[0026] like Figure 3 As shown: The upper side wall of the support plate 19 is evenly provided with mounting grooves, and the inner wall of the mounting groove is rotatably connected with a pulley 20, which makes it easy to remove the glass from the support plate 19.
[0027] like Figure 3 As shown: The inner wall of the rotating dome 6 and the outer wall of the inner gear ring 9 are fixedly connected by welding, and the connection is reliable.
[0028] like Figure 1As shown: A control panel 21 is fixedly connected to one side of the support frame 2. The control panel 21 is electrically connected to the electric slide rail 3, the lifting cylinder 4, the coating equipment 5 and the rotating mechanism respectively. This means that all electrical equipment of this device is electrically connected to the control panel 21. The circuit involved is existing technology, which can be fully implemented by those skilled in the art, and there is no need to elaborate.
[0029] Working principle: When glass needs to be coated, turn the handwheel 10 to drive the first bevel gear 11 to rotate. Since the first bevel gear 11 meshes with the two second bevel gears 14, it can drive the two lead screws 13 to rotate in opposite directions at the same time. Since the two lead screws 13 are threadedly connected to the two rectangular nut bars 15, the two rectangular nut bars 15 move in the same direction, thereby driving the two clamping plates 17 to press against both sides of the glass to fix it. The operation is simple and the fixation is reliable. Then, the coating equipment 5 coats the glass. At the same time, the electric slide rail 3 drives the coating equipment 5 to move laterally to adjust the displacement. At the same time, the servo motor 7 is started to work, driving the spur gear 8 to rotate. Since the spur gear 8 meshes with the internal gear ring 9, it drives the rotating cover 6 to rotate on the base shell 1, thereby driving the glass to rotate, so that the coating equipment 5 coats the glass more evenly.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-uniformity glass coating machine comprising a base shell (1), characterized in that, A support frame (2) is fixedly connected to the rear side wall of the base shell (1). A horizontally arranged electric slide rail (3) is fixedly connected to the upper end of the support frame (2). A lifting cylinder (4) is fixedly connected to the moving end of the electric slide rail (3). A coating device (5) is fixedly connected to the lower end of the lifting cylinder (4). A rotating cover (6) is inserted into and rotatably connected to the upper side wall of the base shell (1). A rotating mechanism is provided on the inner bottom wall of the base shell (1) and the rotating cover (6). A clamping mechanism for positioning the glass is provided on the rotating cover (6). The clamping mechanism is located directly below the coating device (5). The rotating mechanism includes a servo motor (7) fixed to the bottom wall of the base shell (1). A spur gear (8) is fixedly connected to the upper end of the main shaft of the servo motor (7). An internal gear ring (9) is fixedly connected to the inner wall of the rotating cover (6). The spur gear (8) meshes with the internal gear ring (9).
2. The high-uniformity glass coating machine of claim 1, wherein, The clamping mechanism includes a handwheel rod (10) inserted into and rotatably connected to the front side wall of the rotating dome (6). The inner end of the handwheel rod (10) is fixedly connected to a first bevel gear (11). The inner bottom wall of the rotating dome (6) is rotatably connected to two horizontally arranged lead screws (13) through two bearing sleeves (12). The two lead screws (13) are fixedly connected to a second bevel gear (14) that meshes with the first bevel gear (11) at their close ends. The two lead screws (13) are threadedly connected to a rectangular nut strip (15) at their far ends. The two rectangular nut strips (15) pass through both sides of the rotating dome (6) and are fixedly connected to two symmetrically arranged L-shaped frames (16). The two L-shaped frames (16) are fixedly connected to a clamping plate (17) at their close ends.
3. The high-uniformity glass coating machine of claim 2, wherein, The rotating dome (6) has rectangular openings on both sides of its sidewalls, and the two rectangular nut strips (15) pass through the two rectangular openings respectively.
4. The high-uniformity glass coating machine of claim 1, wherein, A lifting device (18) is fixedly connected to the center of the upper side wall of the rotating dome (6), and a support plate (19) is fixedly connected to the upper end of the lifting device (18).
5. The high-uniformity glass coating machine of claim 4, wherein, The upper sidewall of the support plate (19) is provided with mounting grooves evenly distributed, and the inner wall of the mounting groove is rotatably connected to a pulley (20).
6. The high-uniformity glass coating machine of claim 1, wherein, The inner wall of the rotating dome (6) and the outer wall of the internal gear ring (9) are fixedly connected by welding.
7. The high-uniformity glass coating machine of claim 1, wherein, A control panel (21) is fixedly connected to one side of the support frame (2). The control panel (21) is electrically connected to the electric slide rail (3), the lifting cylinder (4), the coating equipment (5), and the rotating mechanism.