Edge grinding machine for anti-scraping film of coated glass

By introducing a film removal pressing roller structure into the coated glass edging machine, the problem of easy damage to the coating layer is solved, realizing efficient and low-cost processing of coated glass and adapting to the needs of glass of different thicknesses.

CN223455681UActive Publication Date: 2025-10-21GUANGDONG LIFENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422279517.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-10-21
Estimated Expiration
2034-09-19

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    Figure CN223455681U_ABST
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Abstract

The utility model discloses an edge grinding machine for a scratch-resistant film of coated glass. The edge grinding machine comprises a rack; an upper edging positioning frame and a lower edging positioning frame are arranged on the machine frame, upper belt wheels are installed at the front end and the rear end of the upper edging positioning frame and connected with an upper power mechanism, and the upper belt wheels are sleeved with upper feeding belts. During edging machining and feeding, the upper edging positioning frame moves downwards, and glass is clamped between the upper feeding belt and the lower feeding belt to be conveyed; a plurality of sets of film removing pressing mechanisms are further installed on the upper edge grinding positioning frame, each film removing pressing mechanism comprises a driving air cylinder fixed to the upper edge grinding positioning frame, a wheel seat is installed on a piston rod of each driving air cylinder, a film removing pressing wheel is installed at the bottom of each wheel seat, and the film removing pressing wheels are pressed in a film removing area of glass. The film removing pressing wheel has the beneficial effects that when the coated glass is processed, the film removing pressing wheel is used for accurately pressing a film removing area of the coated glass, and meanwhile, a coating layer in other areas cannot be damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of film-coated glass scratch-proof film removal edge grinding machine, specifically a kind of film-coated glass scratch-proof film removal edge grinding machine. BACKGROUND

[0002] In the glass processing industry, glass edge grinding machine is a common and essential equipment, mainly used for grinding treatment to the edge of glass to achieve specific size and surface quality. Glass edge grinding process has a crucial influence on the final product quality of glass, especially in modern architecture, automobile and electronic products, the edge treatment of glass is directly related to the safety, appearance and functionality of its subsequent application. With the diversification development of glass types, traditional edge grinding machine has exposed some obvious defects and limitations when dealing with special glass, such as film-coated glass.

[0003] Film-coated glass is a kind of glass material with a thin layer of coating on the surface of glass. This layer of coating usually has multiple functions, such as reflecting heat energy, resisting ultraviolet rays, increasing optical properties, etc. Due to these special functions, film-coated glass is widely used in building energy-saving, automobile manufacturing and high-end electronic display screen fields. However, the surface coating layer of film-coated glass is relatively fragile, and it is easily damaged during processing, especially during edge grinding. The traditional edge grinding machine in the prior art has not been optimized for the special needs of film-coated glass, resulting in the coating layer being damaged due to physical contact, friction, etc. of the edge grinding feeding device during actual processing.

[0004] Traditional edge grinding machine usually relies on physical contact type feeding device, i.e. through upper and lower feeding belts to clamp and convey glass to the edge grinding processing area. Although this clamping and feeding method effectively realizes the positioning and conveying of glass, it causes unnecessary pressure or friction on the coating layer of the glass surface, especially during the process of glass entering the edge grinding area, physical contact inevitably exerts external force on the coating layer, which easily causes scratches, peeling and other damage to the coating layer. Such damage not only affects the appearance of film-coated glass, but also damages its original functional properties such as reflection, heat insulation, etc., thereby reducing the quality of finished products.

[0005] Especially in high-speed edge grinding processing, the relative movement and friction between glass and feeding device intensify, making the risk of coating layer damage greater. Traditional edge grinding machine lacks protective measures for the special needs of film-coated glass, resulting in a low yield rate of film-coated glass processing. Once the coating layer is damaged, not only the functionality of the glass is affected, but also additional repair or re-coating may be required, increasing production cost and processing time, and thus reducing production efficiency, so it is necessary to make further improvement. SUMMARY

[0006] The utility model discloses a kind of film-coated glass scratch-proof film-removing edge grinding machines which are simple in structure, easy to use and can effectively prevent film-coated glass from being damaged during edge grinding and film-removing processing.

[0007] The utility model discloses a kind of film-coated glass scratch-proof film-removing edge grinding machines which are simple in structure, easy to use and can effectively prevent film-coated glass from being damaged during edge grinding and film-removing processing.

[0008] The upper edge grinding positioning frame is further provided with a plurality of film-removing pressing mechanisms, the film-removing pressing mechanism includes a driving cylinder fixed to the upper edge grinding positioning frame, a wheel seat is installed on the piston rod of the driving cylinder, a film-removing pressing wheel is installed at the bottom of the wheel seat, and the film-removing pressing wheel is pressed in the film-removing area of the glass.

[0009] Further, the wheel seat includes an upper positioning seat connected to the piston rod, a plurality of guide rods extend downward from the bottom of the upper positioning seat, a lower positioning seat is slidably installed on the guide rods, and the lower positioning seat is connected to the film-removing pressing wheel through a guide wheel plate.

[0010] Further, a spring is installed on the guide rod, the two ends of the spring are pressed against the upper positioning seat and the guide wheel plate, respectively, the lower positioning seat extends downward from one side of the guide wheel plate, and the film-removing pressing wheel is rotatably installed in front of the guide wheel plate.

[0011] Further, the guide rod is provided in two, and is symmetrically installed between the upper positioning seat and the lower positioning seat.

[0012] Further, the driving cylinder is connected to the upper edge grinding positioning frame through a connecting back plate.

[0013] Further, the width of the film-removing pressing wheel is less than or equal to the film-removing width of the glass.

[0014] The utility model has the advantages of simple structure, low production cost and improved market competitiveness.

[0015] 3. The upper and lower positioning seats slide together through guide rods, springs, and other structures, allowing the film removal pressing wheel to automatically adjust the pressing force according to the glass thickness. This floating design makes the machine more adaptable, not only allowing it to process glass of varying thicknesses, but also preventing damage to the glass surface caused by excessive pressure. This structural design enhances the machine's flexibility and durability, adapting to the processing needs of glass of varying specifications.

[0016] 4. When processing conventional non-coated glass, the upper and lower feeding belts equipped with the upper and lower edge grinding positioning frames can continue to be used to drive the glass, thereby achieving stable transportation of the glass during the edge grinding process. While achieving the processing of coated glass, it can also achieve high-speed processing of ordinary glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the general assembly drawing of the utility model structure.

[0018] Figure 2 It is a partial cross-sectional view of the utility model.

[0019] Figure 3 、 4 This is a schematic diagram of the structure after the glass and shell are hidden in the utility model.

[0020] Figure 5 This is a diagram showing the installation and use of the film removal pressing mechanism and the upper edge grinding positioning frame in the utility model.

[0021] Figure 6 This is a schematic diagram of the structure of the film removal and pressing mechanism in the utility model. DETAILED DESCRIPTION

[0022] The present invention is further described below in detail with reference to the accompanying drawings. A machine for edge grinding of coated glass with an anti-scratch film includes: a frame 1; an upper edge grinding positioning frame 2 and a lower edge grinding positioning frame 3 are mounted on the frame 1; upper pulleys 21 are mounted on the front and rear ends of the upper edge grinding positioning frame 2 and are connected to an upper power mechanism; an upper feed belt 22 is mounted on the upper pulley 21; lower pulleys 31 are mounted on the front and rear ends of the lower edge grinding positioning frame 3 and are connected to a lower power mechanism; a lower feed belt 32 is mounted on the lower pulley 31; during edge grinding and feeding, the upper edge grinding positioning frame 2 moves downward, clamping the glass 4 between the upper feed belt 22 and the lower feed belt 32 for transportation;

[0023] The upper edge grinding positioning frame 2 is also equipped with several sets of film removal pressing mechanisms, which include a driving cylinder 5 fixed on the upper edge grinding positioning frame 2, a wheel seat 6 is installed on the piston rod of the driving cylinder 5, and a film removal pressing wheel 7 is installed at the bottom of the wheel seat 6. The film removal pressing wheel 7 presses in the film removal area of ​​the glass.

[0024] In one embodiment, the wheel seat 6 comprises an upper positioning seat 61 connected with the piston rod, and the bottom of the upper positioning seat 61 extends downwardly with a plurality of guide rods 62, and a lower positioning seat 63 is slidably sleeved on the guide rods 62, and the lower positioning seat 63 is connected with the film removing pressing wheel 7 through a guide wheel plate 64.

[0025] In one embodiment, the guide rods 62 are sleeved with springs 65, and the two ends of the springs 65 are respectively pressed between the upper positioning seat 61 and the lower positioning seat 63.

[0026] In one embodiment, the guide wheel plate 64 extends downwardly from one side of the lower positioning seat 63, and the film removing pressing wheel 7 is rotatably arranged in front of the guide wheel plate 64.

[0027] In one embodiment, the guide rods 62 are provided with two rods, which are symmetrically arranged between the upper positioning seat 61 and the lower positioning seat 63.

[0028] In one embodiment, the driving cylinder 5 is connected with the upper grinding positioning frame 2 through the connecting back plate 8.

[0029] In one embodiment, the width of the film removing pressing wheel 7 is less than or equal to the film removing width of the glass.

[0030] Working principle: The working principle of the dual-purpose glass grinding group is mainly based on the cooperative work of the upper and lower grinding positioning frames, the feeding belt and the film removing and pressing mechanism. The equipment is not only suitable for the grinding processing of ordinary glass, but also optimizes the processing process of coated glass, ensuring that the coating layer is effectively protected during the processing process. The specific working process is as follows:

[0031] When grinding ordinary glass, the glass to be processed is placed between the upper grinding positioning frame 2 and the lower grinding positioning frame 3. The upper grinding positioning frame is driven by the power mechanism to move downward, so that the glass is clamped between the upper feeding belt 22 and the lower feeding belt 32. This clamping process not only ensures the stable fixation of the glass, but also avoids damage to the glass surface caused by excessive pressure.

[0032] Among them, the upper and lower feeding belts are driven by the power mechanism through the upper pulley 21 and the lower pulley 31, respectively, and the glass is pushed forward into the grinding processing area under the pushing of the feeding belt. Through the clamping and conveying of the feeding belt, the glass always maintains a stable and accurate movement track during the grinding processing, which ensures the accuracy of the grinding processing.

[0033] The film-removing pressing mechanism is installed on the upper grinding edge positioning frame and includes a driving cylinder 5, a wheel seat 6, and a film-removing pressing wheel 7. When the glass enters the film-removing area, the driving cylinder drives the piston rod of the wheel seat to move downward, so that the film-removing pressing wheel is in contact with the glass and is pressed on the film-removing area of the glass. The upper feeding belt is in a suspended state and is not in contact with the glass. Thus, the upper feeding belt is prevented from being abraded and damaged due to scratching of the film-coated glass.

[0034] Through the pressing mode, the film-removing pressing wheel only applies appropriate pressure to the film-removing area of the glass and does not affect other non-film-removing areas. In this way, the film-coated layer is effectively prevented from being scratched or damaged, and the appearance and functional integrity of the film-coated glass after grinding edge processing are ensured. The pressing mechanism can automatically adjust the pressure according to the thickness of the glass to ensure moderate pressing force and further prevent excessive pressure on the surface of the glass.

[0035] When the film-removing pressing wheel applies pressure to the glass, sufficient friction and positioning force are generated between the glass and the lower feeding belt, so that the glass can be uniformly and stably fed into the grinding wheel for grinding edge and film removal.

[0036] The area that needs to be touched is the area pressed by the film-removing pressing wheel. Therefore, even if the film-coated glass is damaged by the film-removing pressing wheel, the film-coated glass will not affect the final use effect of the film-coated glass.

[0037] Further, when the device is used to process ordinary glass, since the ordinary glass does not need special film-removing treatment, the device can only use the upper and lower feeding belts for grinding edge processing of the glass. In this mode, the upper feeding belt of the upper grinding edge positioning frame and the lower feeding belt of the lower grinding edge positioning frame directly clamp and transport the glass, and the stable operation of the belt ensures the smooth movement of the glass during processing.

[0038] Since the film-removing pressing wheel is not used, the film-removing pressing wheel is lifted by the driving cylinder away from the surface of the glass, thereby avoiding interference with the belt mechanism. The high-speed operation of the feeding belt during processing of ordinary glass ensures high production efficiency.

[0039] Therefore, compared with the conventional technology, when processing the film-coated glass, the film-removing pressing wheel design of the device can accurately press in the film-removing area of the glass and does not have any physical contact with other areas of the film-coated glass surface, thereby avoiding damage to the film-coated layer during grinding edge processing. This design effectively solves the problem of easy damage to the film-coated layer in the prior art and greatly improves the processing quality of the film-coated glass.

[0040] And because the piston rod of the film removing pressing mechanism and the wheel base are connected through a guide rod and a spring, the pressing force can be automatically adjusted, so that the equipment can adapt to glass of different thicknesses. The floating structure design not only improves the adaptability of the equipment, but also ensures the stability and precision during processing, further reducing the friction and pressure on the glass surface.

[0041] The equipment is designed in a dual-purpose mode, realizing efficient processing of coated glass and ordinary glass. In particular, when processing coated glass, the film removing pressing wheel can only press on the film removing area, avoiding damage to the coating layer and ensuring the processing quality and appearance integrity of the glass; when processing ordinary glass, the design of the upper and lower feeding belts ensures high production efficiency. This multifunctional design improves the use range and processing performance of the equipment, so it can be widely used.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A coated glass anti-scratch removal film edging machine, characterized in that: It includes: Frame (1); frame (1) is provided with upper edge grinding positioning frame (2) and lower edge grinding positioning frame (3), upper edge grinding positioning frame (2) is provided with upper pulley (21) at both ends and is connected with upper power mechanism, upper pulley (21) is provided with upper feeding belt (22); lower edge grinding positioning frame (3) is provided with lower pulley (31) at both ends and is connected with lower power mechanism, lower pulley (31) is provided with lower feeding belt (32); when edge grinding feeding, upper edge grinding positioning frame (2) moves downward, glass (4) is clamped between upper feeding belt (22) and lower feeding belt (32) and is conveyed; The upper edge grinding positioning frame (2) is further provided with a plurality of film removing pressing mechanisms, the film removing pressing mechanism comprises a driving cylinder (5) fixed on the upper edge grinding positioning frame (2), a wheel seat (6) is installed on the piston rod of the driving cylinder (5), the bottom of the wheel seat (6) is provided with a film removing pressing wheel (7), and the film removing pressing wheel (7) is pressed in the film removing area of the glass. 2.The film-coated glass anti-scratching film grinding machine according to claim 1, characterized in that: The wheel seat (6) comprises an upper positioning seat (61) connected with the piston rod, a plurality of guide rods (62) downwardly extend from the bottom of the upper positioning seat (61), a lower positioning seat (63) is slidably sleeved on the guide rod (62), and the lower positioning seat (63) is connected with the film removing pressing wheel (7) through a guide wheel plate (64). 3.The film-coated glass anti-scratching film grinding machine according to claim 2, characterized in that: The guide rod (62) is provided with a spring (65), and the spring (65) is pressed between the upper positioning seat (61) and the lower positioning seat (63) at both ends.

4. The film-coated glass anti-scratch removal film edging machine according to claim 2, characterized in that: The guide wheel plate (64) extends downward from one side of the lower positioning seat (63), and the film removing pressing wheel (7) is rotatably installed in front of the guide wheel plate (64).

5. The film-coated glass anti-scratch removal film edging machine according to claim 2, characterized in that: The guide rod (62) is provided with two, which are symmetrically installed between the upper positioning seat (61) and the lower positioning seat (63).

6. The film-coated glass anti-scratch removal film edging machine according to claim 1, characterized in that: The driving cylinder (5) is connected with the upper edge grinding positioning frame (2) through a connecting back plate (8).

7. The film-coated glass anti-scratch removal film edging machine according to claim 1, characterized in that: The width of the film removing pressing wheel (7) is less than or equal to the film removing width of the glass.