Automatic film removing machine for hollow glass

By using a conveyor belt to transport insulating glass and combining it with an edge grinding wheel and a film removal laser machine, the problem of incomplete film removal from insulating glass has been solved, achieving efficient and automated film removal and ensuring processing quality and efficiency.

CN223762922UActive Publication Date: 2026-01-06GUANGDONG ZHONGRONG GLASS TECH CO LTD
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Patent Information

Application Number
CN202520306380.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing insulating glass film removal devices suffer from problems such as incomplete film removal, low efficiency, and inability to remove edge and surface films simultaneously. Furthermore, manual operation affects processing quality.

Method used

The insulating glass is transported by conveyor belts on fixed and mobile seats, and combined with edge grinding wheels and a film removal laser machine, the edge film layer is removed by the edge grinding wheels, and the surface film layer is removed by a high energy density laser beam, thus realizing automated film removal.

Benefits of technology

It achieves efficient and automated film removal at the edges and surfaces of insulating glass, ensuring processing quality and efficiency while avoiding the impact of manual operation on quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic film removing machine for hollow glass, and relates to the technical field of hollow glass film removing. A steering assembly is arranged on the workbench in the box body; wherein the steering assembly comprises a mounting frame; the mounting frame is fixedly mounted at the bottom of the workbench; a rotating cylinder is arranged in the mounting frame; the rotating cylinder and the rotating shaft are fixedly mounted; rotating plates are fixedly mounted at the ends, away from the rotating cylinders, of the rotating shafts; a film removing mechanism is fixedly mounted at the top of the inner side of the box; the membrane mechanism comprises a fixed plate; a film-removing laser machine is cooperatively mounted at the bottom of one end, away from the side wall of the box body, of the fixing plate; hollow glass is conveyed to the position between first conveying belts and second conveying belts arranged on a fixed seat and a movable seat through a feeding opening formed in the side wall of a box body, and a first driving motor drives a connecting rod to rotate, so that the connecting rod drives rotating wheels at one ends of the two first conveying belts to effectively rotate; and the conveying effect of the center control glass is achieved under clamping of the first conveying belt and the second conveying belt.
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Description

Technical Field

[0001] This utility model specifically relates to the field of insulating glass film removal technology, and specifically to an automatic insulating glass film removal machine. Background Technology

[0002] The edges of insulated glass need to be well sealed to prevent moisture from entering the air gap and affecting the heat insulation and sound insulation effect; the spacer is used to separate the two panes of glass and maintain a certain distance to form the air gap; the film on the glass edge will affect the adhesion between the spacer and the glass, resulting in the spacer not being firmly fixed and may shift, which in turn affects the overall structure and performance of the insulated glass.

[0003] Currently, traditional insulated glass units typically use grinding wheels or scrapers to remove the film from the glass surface during the removal process. However, this grinding or scraping process may leave marks on the glass surface, resulting in incomplete film removal and even affecting the light transmission of the glass. Furthermore, current insulated glass film removal devices can only remove the film from the edges or the surface of the glass individually, failing to effectively remove it simultaneously. This leads to low efficiency in removing the film from insulated glass units.

[0004] A search revealed that Chinese patent application CN201922156732.0 discloses a film removal device for LOW-E insulating glass; it includes a fixed plate, with support legs fixedly connected to the four corners of the bottom of the fixed plate, a conveying device installed on the side wall of the fixed plate away from the support legs, and a film removal mechanism symmetrically connected to the side of the fixed plate away from the support legs. The film removal mechanism includes a support plate, a threaded hole, a threaded rod, a connecting plate, a drive motor, a rotating rod, a rotating wheel, a sliding rod, and a grinding ring. The support plate is fixedly connected to the side wall of the fixed plate away from the support legs, the threaded hole is opened on the support plate, the threaded rod passes through the threaded hole and is threadedly connected to the threaded hole, and the connecting plate is rotatably connected to the corresponding end of the threaded rod through a first bearing.

[0005] The device in the aforementioned patent removes the LOW-E coating from the glass surface by transporting the glass via a conveying device. During transport, the glass comes into contact with the grinding ring to remove the coating. However, the position of the insulating glass unit may shift when the grinding ring contacts it. Furthermore, the operation requires manual operation, as the rotating block moves the threaded rod and connecting plate back and forth. The speed at which the rotating block is turned affects the quality of coating removal from the insulating glass unit. Additionally, the coating removal efficiency in the aforementioned patent is low, failing to effectively guarantee processing quality. Utility Model Content

[0006] The purpose of this invention is to provide an automatic film removal machine for insulating glass. In this structure, the insulating glass is transported via a first and a second conveyor belt mounted on a fixed base and a movable base. During the transport process, a grinding wheel effectively grinds the film layer on the edge of the insulating glass. A film removal mechanism is located at the top of the transport and removal mechanism, and a film removal laser irradiates the surface of the insulating glass with a film removal laser beam, effectively removing the film layer from the surface of the insulating glass. This addresses the problems mentioned in the background section.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An automatic insulating glass film removal machine includes a housing; an observation window is provided on one side of the housing; a control console is provided at the bottom of the observation window; a discharge port and a feed port (not visible) are respectively opened on the side walls at both ends of the housing; a steering assembly is provided on the worktable inside the housing; the steering assembly includes a mounting frame; the mounting frame is fixedly installed on the bottom of the worktable; a rotary cylinder is provided inside the mounting frame; the rotary cylinder is fixedly installed with a rotating shaft; a rotating plate is fixedly installed on the end of the rotating shaft away from the rotary cylinder; suction cups are fixedly installed on the four corners of the rotating plate.

[0009] As a further technical solution of this utility model, a film removal mechanism is fixedly installed on the top of the inner side of the box; the film removal mechanism includes a fixing plate; a film removal laser machine is installed at the bottom of the end of the fixing plate away from the side wall of the box.

[0010] As a further technical solution of this utility model, a fixing block is provided on one side of the bottom of the groove, and the top of the film removal laser machine is fixedly installed on the slide plate; the slide plate is slidably installed with the slide rail provided on the fixing plate; a connecting block is fixedly installed at one end of the slide plate; the connecting block is fixedly installed with the push rod of the first electric push cylinder; the first electric push cylinder is installed on one side of the fixing plate.

[0011] As a further technical solution of this utility model, a conveying film removal mechanism is also provided on the workbench inside the box; the conveying film removal mechanism includes a fixed seat and a movable seat; a first conveyor belt and a second conveyor belt are provided on both the fixed seat and the movable seat;

[0012] As a further technical solution of this utility model, a grinding wheel is also installed on the fixed seat and the movable seat; the edge of the grinding wheel is located on one side of the gap between the first conveyor belt and the second conveyor belt; the grinding wheel is installed on the output shaft of the grinding motor; the grinding motor is fixedly installed with the adjustment frame.

[0013] As a further technical solution of this utility model, the bottom of the movable seat is slidably mounted on two guide frames, and a lead screw is provided inside the two guide frames; the lead screw inside the guide frame meshes with the lead screw at the end of the guide frame through a helical gear; one end of the lead screw at the end of the guide frame is fixedly mounted to a second drive motor; the second drive motor is fixedly mounted on the movable seat.

[0014] As a further technical solution of this utility model, the pulley at one end of the first transmission belt is connected by a connecting rod; one end of the connecting rod is fixedly installed with the output shaft of the first drive motor; the first drive motor is fixedly mounted on a fixed base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In use, the insulating glass is transported through the feed port on the side wall of the box to the first and second conveyor belts set on the fixed seat and the moving seat. The first drive motor drives the connecting rod to rotate, so that the connecting rod drives the wheel at one end of the two first conveyor belts to rotate effectively. The insulating glass is transported under the clamping of the first and second conveyor belts.

[0017] 2. In this utility model, during the conveyor belt transport process, the position of the grinding motor for mounting the edge grinding wheel is adjusted by the adjustment frame to ensure that the edge grinding wheel effectively removes the film layer on the glass edge. When transporting insulated glass, the second drive motor drives the lead screw at the end of the guide frame to rotate. The lead screw at the end of the guide frame drives the lead screw inside the guide frame to rotate through the helical gear, thereby effectively moving the moving seat along the guide frame towards or away from the fixed seat, thus effectively realizing the transport of insulated glass of different sizes.

[0018] 3. In this utility model, when removing the film from the remaining edges of the insulating glass, the second electric push cylinder drives the rotary cylinder to move upward. During the movement, the suction cups on the four corners of the rotating plate come into contact with the insulating glass. At this time, the control console moves the moving seat away from the fixed seat. Then, the rotary cylinder drives the rotating shaft to rotate 90°, so that the remaining two sides of the insulating glass are placed between the first and second conveyor belts. The suction cups are separated from the insulating glass under the action of the second electric push cylinder.

[0019] 4. In the process of transporting insulating glass, the control console is used to operate the film removal laser machine, which irradiates the glass surface with a laser beam. The high-energy-density laser beam effectively removes the film layer on the glass surface. During the removal process, the first electric pusher cylinder can drive the connecting block to move the slide plate along the slide rail at the bottom of the fixed plate as needed, thereby effectively adjusting the irradiation position of the film removal laser machine to meet different work requirements. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This utility model Figure 1 A schematic diagram of the internal structure.

[0022] Figure 3 This utility model Figure 2 A breakdown diagram.

[0023] Figure 4 This utility model Figure 2 Side view.

[0024] Figure 5 This utility model Figure 3 Bottom view of the membrane removal mechanism.

[0025] Figure 6 This utility model Figure 2 Bottom view of the membrane removal mechanism in the middle transmission system.

[0026] In the diagram: 1-box body, 2-observation window, 3-control console, 4-discharge port, 5-film removal mechanism, 50-fixed plate, 51-first electric push cylinder, 52-connecting block, 53-film removal laser machine, 54-slide plate, 55-slide rail, 6-transfer film removal mechanism, 60-fixed seat, 61-first transmission belt, 62-second transmission belt, 63-grinding wheel, 64-adjusting frame, 65-connecting rod, 66-first drive motor, 67-moving seat, 68-second drive motor, 69-guide frame, 610-lead screw, 7-steering assembly, 70-suction cup, 71-rotating plate, 72-rotating cylinder, 73-mounting frame, 74-second electric push cylinder, 75-rotating shaft. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6In this embodiment of the utility model, an automatic insulating glass film removal machine includes a housing 1; an observation window 2 is provided on one side of the housing 1; a control console 3 is provided at the bottom of the observation window 2; a discharge port 4 and a feed port are respectively opened on the side walls at both ends of the housing 1; a steering assembly 7 is provided on the worktable inside the housing 1; wherein the steering assembly 7 includes a mounting frame 73; the mounting frame 73 is fixedly installed on the bottom of the worktable; a rotary cylinder 72 is provided inside the mounting frame 73; the rotary cylinder 72 is fixedly installed with a rotating shaft 75; a rotating plate 71 is fixedly installed on the end of the rotating shaft 75 away from the rotary cylinder 72; suction cups 70 are fixedly installed on the four corners of the rotating plate 71.

[0029] A film removal mechanism 5 is fixedly installed on the top inner side of the housing 1; the film removal mechanism 5 includes a fixing plate 50; a film removal laser machine 53 is installed at the bottom of the fixing plate 50 away from the side wall of the housing 1.

[0030] The top of the film removal laser machine 53 is fixedly mounted on the slide plate 54; the slide plate 54 is slidably mounted on the slide rail 55 provided on the fixed plate 50; a connecting block 52 is fixedly mounted on one end of the slide plate 54; the connecting block 52 is fixedly mounted on the push rod of the first electric push cylinder 51; the first electric push cylinder 51 is mounted on one side of the fixed plate 50.

[0031] By adopting the above technical solution, during use, the insulating glass is transferred through the feed port opened on the side wall of the housing 1 to the first conveyor belt 61 and the second conveyor belt 62 set on the fixed seat 60 and the movable seat 67. The first drive motor 66 drives the connecting rod 65 to rotate, so that the connecting rod 65 drives the wheel at one end of the two first conveyor belts 61 to rotate effectively. Under the clamping of the first conveyor belt 61 and the second conveyor belt 62, the central control glass is transferred.

[0032] The workbench inside the housing 1 is also equipped with a conveying film removal mechanism 6; the conveying film removal mechanism 6 includes a fixed seat 60 and a movable seat 67; a first conveyor belt 61 and a second conveyor belt 62 are provided on both the fixed seat 60 and the movable seat 67.

[0033] In this embodiment, a grinding wheel 63 is also installed on the fixed seat 60 and the movable seat 67; the edge of the grinding wheel 63 is located on one side of the gap between the first conveyor belt 61 and the second conveyor belt 62; the grinding wheel 63 is installed on the output shaft of the grinding motor; the grinding motor is fixedly installed with the adjusting frame 64.

[0034] By adopting the above technical solution, during the conveyor belt transmission process, the position of the grinding motor for the grinding wheel 63 is adjusted by the adjustment frame 64, ensuring that the grinding wheel 63 effectively removes the film layer on the glass edge. When transmitting insulated glass, the second drive motor 68 drives the lead screw 610 at the end of the guide frame 69 to rotate. The lead screw 610 at the end of the guide frame 69 drives the lead screw 610 inside the guide frame 69 to rotate through the helical gear, thereby effectively realizing the movement of the moving seat 67 along the guide frame 69 towards or away from the fixed seat 60, thus effectively realizing the transmission of control glass of different sizes.

[0035] Furthermore, when removing the film from the remaining edges of the insulating glass, the second electric push cylinder 74 drives the rotary cylinder 72 to move upward. During the movement, the suction cups 70 on the four corners of the rotating plate 71 come into contact with the insulating glass. At this time, the control console 3 moves the moving seat 67 away from the fixed seat 60. Then, the rotary cylinder 72 drives the rotating shaft 75 to rotate 90°, so that the remaining two sides of the insulating glass are placed between the first conveyor belt 61 and the second conveyor belt 62. The suction cups 70 are separated from the insulating glass under the action of the second electric push cylinder 74.

[0036] In this embodiment, the bottom of the movable seat 67 is slidably mounted on two guide frames 69, and a lead screw 610 is provided inside the two guide frames 69; the lead screw 610 inside the guide frame 69 meshes with the lead screw 610 at the end of the guide frame 69 through a helical gear; one end of the lead screw 610 at the end of the guide frame 69 is fixedly mounted to a second drive motor 68; the second drive motor 68 is fixedly mounted on the movable seat 67.

[0037] The first conveyor belt 61 has a pulley at one end connected by a connecting rod 65; one end of the connecting rod 65 is fixedly installed to the output shaft of the first drive motor 66; the first drive motor 66 is fixedly mounted on the fixed base 60.

[0038] By adopting the above technical solution, during the transmission of insulating glass, the control console 3 is used to operate the film removal laser machine 53, so that the beam emitted by the film removal laser machine 53 is irradiated on the surface of the glass. The high energy density laser beam effectively removes the film layer on the glass surface. During the removal process, the first electric push cylinder 51 can drive the connecting block 52 to move the slide plate 54 along the slide rail 55 at the bottom of the fixed plate 50 as needed, thereby effectively adjusting the irradiation position of the film removal laser machine 53 to meet different work needs.

[0039] The working principle of this utility model is as follows: When in use, the insulating glass is transferred through the feed port opened on the side wall of the housing 1 to the first transmission belt 61 and the second transmission belt 62 set on the fixed seat 60 and the movable seat 67. The first drive motor 66 drives the connecting rod 65 to rotate, so that the connecting rod 65 drives the wheel at one end of the two first transmission belts 61 to rotate effectively. Under the clamping of the first transmission belt 61 and the second transmission belt 62, the central control glass is transferred.

[0040] During the conveyor belt transport process, the position of the grinding motor for the grinding wheel 63 is adjusted by the adjustment frame 64, ensuring that the grinding wheel 63 effectively removes the film layer on the glass edge. When transporting insulated glass, the second drive motor 68 drives the lead screw 610 at the end of the guide frame 69 to rotate. The lead screw 610 at the end of the guide frame 69 drives the lead screw 610 inside the guide frame 69 to rotate through the helical gear, thereby effectively moving the moving seat 67 along the guide frame 69 towards or away from the fixed seat 60, thus effectively transporting insulated glass of different sizes.

[0041] When removing the film from the remaining edges of the insulating glass, the second electric push cylinder 74 drives the rotary cylinder 72 to move upward. During the movement, the suction cups 70 on the four corners of the rotating plate 71 come into contact with the insulating glass. At this time, the control console 3 moves the moving seat 67 away from the fixed seat 60. Then, the rotary cylinder 72 drives the rotating shaft 75 to rotate 90°, so that the remaining two sides of the insulating glass are placed between the first conveyor belt 61 and the second conveyor belt 62. The suction cups 70 are separated from the insulating glass under the action of the second electric push cylinder 74.

[0042] During the transfer of insulating glass, the control console 3 is used to operate the film removal laser machine 53, so that the beam emitted by the film removal laser machine 53 is irradiated on the surface of the glass. The high energy density laser beam effectively removes the film layer on the glass surface. During the removal process, the first electric push cylinder 51 can drive the connecting block 52 to move the slide plate 54 along the slide rail 55 at the bottom of the fixed plate 50 as needed, thereby effectively adjusting the irradiation position of the film removal laser machine 53 to meet different work needs.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A machine for automatic defrosting of hollow glass, characterized in that: The utility model provides a kind of box (1);The box (1) side is provided with observation window (2);Control console (3) is provided at the bottom of observation window (2);The sidewall of the both ends of the box (1) is respectively provided with discharge port (4) and feed inlet;Rotating assembly (7) is provided on the workbench inside the box (1);Wherein rotating assembly (7) includes mounting bracket (73);The mounting bracket (73) is fixedly installed at workbench bottom;Rotary air cylinder (72) is provided in the mounting bracket (73);The rotary air cylinder (72) is fixedly installed with rotating shaft (75);The end of the rotating shaft (75) away from rotary air cylinder (72) is fixedly installed with rotating plate (71);Sucking disc (70) is fixedly installed on the four corners of the rotating plate (71); The inside top of the box (1) is fixedly installed with film removing mechanism (5);The film removing mechanism (5) includes fixed plate (50);The bottom of the end of the fixed plate (50) away from the side wall of the box (1) is matchedly installed with film removing laser machine (53).

2. The automatic film removing machine for insulating glass according to claim 1, characterized in that: The top of the film removing laser machine (53) is fixedly installed on sliding plate (54);The sliding plate (54) is slidably installed with slide rail (55) arranged on the fixed plate (50);The end of the sliding plate (54) is fixedly installed with connecting block (52);The connecting block (52) is fixedly installed with the push rod of first electric push cylinder (51);The first electric push cylinder (51) is installed on one side of the fixed plate (50).

3. The automatic film removing machine for insulating glass according to claim 1, characterized in that: The workbench inside the box (1) is further provided with transmission film removing mechanism (6);The transmission film removing mechanism (6) includes fixed seat (60) and moving seat (67);The first transmission belt (61) and the second transmission belt (62) are arranged on the fixed seat (60) and the moving seat (67).

4. The automatic film removing machine for insulating glass according to claim 3, characterized in that: The fixed seat (60) and the moving seat (67) are further matchedly installed with edge grinding wheel (63);The edge of the edge grinding wheel (63) is located on one side of the gap between the first transmission belt (61) and the second transmission belt (62);The edge grinding wheel (63) is installed on the output shaft of polishing motor;The polishing motor is fixedly installed with adjusting frame (64).

5. The automatic defroster for insulating glass according to claim 4, characterized in that: The bottom of the moving seat (67) is slidably installed on two guide frames (69), and the two guide frames (69) are provided with lead screws (610);The lead screw (610) in the guide frame (69) is engaged with the lead screw (610) at the end of the guide frame (69) through bevel gears;The end of the lead screw (610) at the end of the guide frame (69) is fixedly installed with the second driving motor (68);The second driving motor (68) is fixedly installed on the moving seat (67).

6. The automatic film removing machine for insulating glass according to claim 4, characterized in that: The rotating wheel at one end of the first transmission belt (61) is connected through connecting rod (65);The end of the connecting rod (65) is fixedly installed with the output shaft of first driving motor (66);The first driving motor (66) is fixedly installed on the fixed seat (60).

Citation Information

Patent Citations

  • Film removing device for LOW-E hollow glass

    CN211163394U