Full-automatic corner trimming device for glass sealing glue line
By using a suction cup to fix the corner trimming head of a fully automatic corner trimming device and a motor to drive the rotation of the corner trimming head, combined with a vacuum cleaner to remove debris, the problems of uneven sealing of insulating glass and low efficiency of manual corner trimming are solved, achieving efficient and safe glass corner trimming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-03
AI Technical Summary
During the sealing process of insulated glass, uneven sealing at the corners due to manual operation may lead to air leakage or aesthetic problems. In addition, manual corner trimming is inefficient and poses safety hazards.
The fully automatic corner trimming device uses suction cups to fix the glass, and a motor drives the corner trimming head to rotate while the worktable rotates slowly. Combined with a vacuum cleaner to remove debris, it achieves automatic trimming of the glass edges.
It improves the quality and efficiency of insulating glass sealing, avoids air leakage, enhances operational safety, and reduces manual intervention.
Smart Images

Figure CN224074013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass manufacturing technology, specifically to a fully automatic corner trimming device for glass sealing lines. Background Technology
[0002] Currently, during the automatic sealing process after the insulated glass is manufactured, the placement of aluminum strips manually results in inconsistent depth and straightness, leading to uneven sealing at the four corners of the insulated glass, affecting its appearance. Excessive sealant application causes bubbling, while insufficient application results in inadequate sealant coverage and air leakage, rendering the finished insulated glass unqualified. Manual corner trimming wastes 1-2 workers, requiring a specialized corner trimming wheel to individually trim each of the four corners of the produced insulated glass.
[0003] In traditional fully automated sealing lines for insulated glass, manual labor is required to press the corners with hand tools during the automatic sealing process. This is to ensure that the finished insulated glass does not leak air due to insufficient pressure at the corners, resulting in defective products. This manual operation method has low production efficiency and wastes time.
[0004] Small glass repairs can be easily completed, but for extra-large glass exceeding the operator's height, the top two corners are difficult to repair. Due to the equipment's height, the repaired area is not visible, and improper handling can cause air leakage in the finished insulated glass, posing a safety hazard to the operator. Therefore, a fully automatic corner-repairing device for glass sealing lines is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a fully automatic corner trimming device for glass sealing lines. It features the advantage of using a suction cup to fix the glass corners during rotation, minimizing omissions and improving the quality of corner trimming. It also solves the problem that improper handling during the sealing and corner trimming of large glass units can cause air leakage in the finished insulating glass, posing a safety hazard to operators.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic corner trimming device for glass sealing lines, comprising a base, a support plate fixedly connected to the top of the base, and a corner trimming component provided on the top of the support plate;
[0007] The corner trimming assembly includes a first motor, which is fixedly connected to the top of the base. One end of the output shaft of the first motor is fixedly connected to a drive shaft. A worktable is fixedly connected to the top of the drive shaft. A suction cup is fixedly connected to the top of the worktable. An electric push rod is fixedly connected to the top of the support plate. A sliding plate is fixedly connected to the telescopic end of the electric push rod. A second motor is fixedly connected to the top of the sliding plate. A corner trimming head is fixedly connected to one end of the output shaft of the second motor.
[0008] Furthermore, a drive shaft hole is provided inside the support plate, through which the drive shaft rotates inside the support plate.
[0009] Furthermore, an annular guide rail is fixedly connected to the top of the support plate, and a roller frame is fixedly connected to the bottom of the workbench. The roller frame slides on the top of the support plate via the annular guide rail.
[0010] Furthermore, a vertical plate is fixedly connected to the left side of the support plate, a vacuum cleaner is fixedly connected to the right side of the vertical plate, and a protective cover is fixedly connected to the bottom of the vacuum cleaner.
[0011] Furthermore, the protective cover is rectangular in shape, and its inner wall is fitted with a rubber pad.
[0012] Furthermore, a sliding groove is provided inside the upright plate, and the sliding plate slides inside the upright plate.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] 1. This fully automatic corner trimming device for glass sealing line, when the glass is sealed and then polished and trimmed, the glass is placed on the top of the worktable and fixed by suction cups. Then, the electric push rod is activated to move the sliding plate upward so that the corner trimming head is flush with the glass. Then, the second motor is activated to drive the corner trimming head to rotate, while the first motor drives the worktable to rotate slowly, thus performing the polishing operation on the edges and corners of the glass, thereby solving the problem of inconvenience in trimming the corners of large glass during the polishing process.
[0015] 2. The fully automatic corner trimming device for this glass sealing line has a vacuum cleaner installed on the right side of the upright plate. This allows the debris generated by the corner trimming head during the trimming process to be sucked into the vacuum cleaner through the protective cover, thus preventing debris from flying. Attached Figure Description
[0016] Figure 1 This is a main sectional view of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional view of the structure of this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model.
[0019] In the diagram: 1. Base; 2. Support plate; 3. First motor; 4. Drive shaft; 5. Workbench; 6. Roller frame; 7. Circular guide rail; 8. Suction cup; 9. Electric push rod; 10. Sliding plate; 11. Second motor; 12. Corner trimmer; 13. Vertical plate; 14. Vacuum cleaner; 15. Protective cover. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 3 The fully automatic corner trimming device for glass sealing lines in this embodiment includes a base 1, a support plate 2 fixedly connected to the top of the base 1, and a corner trimming assembly provided on the top of the support plate 2. The corner trimming assembly includes a first motor 3, which is fixedly connected to the top of the base 1. One end of the output shaft of the first motor 3 is fixedly connected to a transmission shaft 4. A transmission shaft hole is opened inside the support plate 2, and the transmission shaft 4 rotates inside the support plate 2 through the transmission shaft hole.
[0022] A worktable 5 is fixedly connected to the top of the drive shaft 4. An annular guide rail 7 is fixedly connected to the top of the support plate 2. A roller frame 6 is fixedly connected to the bottom of the worktable 5. The roller frame 6 slides on the top of the support plate 2 via the annular guide rail 7.
[0023] A suction cup 8 is fixedly connected to the top of the workbench 5, an electric push rod 9 is fixedly connected to the top of the support plate 2, a sliding plate 10 is fixedly connected to the telescopic end of the electric push rod 9, a second motor 11 is fixedly connected to the top of the sliding plate 10, a corner trimmer 12 is fixedly connected to one end of the output shaft of the second motor 11, and a vertical plate 13 is fixedly connected to the left side of the support plate 2. A sliding groove is provided inside the vertical plate 13, and the sliding plate 10 slides inside the vertical plate 13.
[0024] A vacuum cleaner 14 is fixedly connected to the right side of the upright plate 13. A protective cover 15 is fixedly connected to the bottom of the vacuum cleaner 14. The protective cover 15 is rectangular in shape and has a rubber pad installed on its inner wall.
[0025] The main function of the upright plate 13 is to provide stable support for the vacuum cleaner 14. The upright plate 13 is made of high-strength material, possessing good rigidity and corrosion resistance. Its surface undergoes special treatment to ensure wear resistance and aesthetics. The vacuum cleaner 14 is tightly connected to the upright plate 13 via fixing bolts, ensuring the stability of the vacuum cleaner. The protective cover 15 is fixed to the bottom of the vacuum cleaner 14. It is rectangular in shape and made of lightweight metal material, facilitating installation and maintenance. The inner wall of the protective cover 15 is fitted with rubber pads. These rubber pads have good elasticity and wear resistance, effectively reducing noise generated during operation and preventing wear.
[0026] In this embodiment, by providing a vacuum cleaner 14 on the right side of the upright plate 13, the debris generated by the corner trimmer 12 during the trimming process can be sucked into the vacuum cleaner 14 through the protective cover 15, thereby preventing debris from splashing.
[0027] It should be noted that the vacuum cleaner 14 has sufficient power to effectively remove dust generated during polishing. Position the nozzle at the polishing area, maintaining an appropriate distance between the nozzle and the glass surface to ensure effective dust extraction. Furthermore, the vacuum cleaner 14's filtration system will be regularly inspected, with timely cleaning or replacement of the filter cartridge to maintain suction efficiency and prevent dust from being re-emitted into the work area from the exhaust port. After polishing is completed, the vacuum cleaner will continue to run for a period of time to ensure that any remaining dust is completely removed.
[0028] In this embodiment, by setting the roller frame 6 and the annular guide rail 7, the worktable 5 can be guided when it rotates slowly, thereby improving the stability of the grinding work.
[0029] In this embodiment, the glass is positioned using a suction cup to ensure its stability during the corner trimming process. The corner trimming device typically consists of a rotating corner trimming wheel or a grinding head. The corner trimming wheel can be replaced according to the glass thickness and the desired corner trimming effect. When the glass reaches the corner trimming position, the corner trimming wheel automatically descends and contacts the corner of the glass. The corner trimming wheel rotates at high speed to grind the glass edge, removing sharp parts and forming rounded corners. During the corner trimming process, glass debris and heat may be generated, thus requiring a cleaning and cooling system. The cleaning system typically includes air blowing and dust suction devices to remove debris generated during grinding. The cooling system may include water cooling or air cooling to prevent the glass from cracking due to the high temperature generated during grinding.
[0030] The working principle of the above embodiments is as follows:
[0031] This fully automatic corner trimming device for glass sealing lines works by placing the glass on top of the worktable 5 after sealing and then clamping it with a suction cup 5. The electric push rod 9 is then activated to move the sliding plate 10 upward, making the corner trimming head 12 flush with the glass. The second motor 11 is then activated to rotate the corner trimming head 12, while the first motor 3 drives the worktable 5 to rotate slowly, thus performing the corner trimming operation on the glass. This solves the problem of inconvenience in trimming the corners of large glass pieces during the grinding process.
[0032] It should be noted that all standard parts used in this application can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A full-automatic corner repairing device for glass sealing line, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support plate (2), and the top of the support plate (2) is provided with an angle repairing assembly; The angle repairing assembly comprises a first motor (3) fixedly connected to the top of the base (1), one end of the output shaft of the first motor (3) is fixedly connected with a transmission shaft (4), the top of the transmission shaft (4) is fixedly connected with a workbench (5), the top of the workbench (5) is fixedly connected with a suction cup (8), the top of the support plate (2) is fixedly connected with an electric push rod (9), the telescopic end of the electric push rod (9) is fixedly connected with a sliding plate (10), the top of the sliding plate (10) is fixedly connected with a second motor (11), and one end of the output shaft of the second motor (11) is fixedly connected with an angle repairing head (12).
2. The full-automatic corner repairing device for glass sealing glue line according to claim 1, characterized in that: The inside of the support plate (2) is provided with a transmission shaft hole, and the transmission shaft (4) rotates in the inside of the support plate (2) through the transmission shaft hole.
3. The full-automatic corner repairing device for glass sealing glue line according to claim 1, characterized in that: The top of the support plate (2) is fixedly connected with an annular guide rail (7), the bottom of the workbench (5) is fixedly connected with a roller frame (6), and the roller frame (6) slides on the top of the support plate (2) through the annular guide rail (7).
4. The full-automatic corner repairing device for glass sealing glue line according to claim 1, characterized in that: The left side of the support plate (2) is fixedly connected with a vertical plate (13), the right side of the vertical plate (13) is fixedly connected with a dust collector (14), and the bottom of the dust collector (14) is fixedly connected with a protective cover (15).
5. The full-automatic corner repairing device for glass sealing glue line according to claim 4, characterized in that: The protective cover (15) is in the shape of a rectangle, and a rubber pad is mounted on the inner wall thereof.
6. The full-automatic corner repairing device for glass sealing glue line according to claim 4, characterized in that: The inside of the vertical plate (13) is provided with a sliding groove, and the sliding plate (10) slides in the inside of the vertical plate (13).