An automobile sunroof glass laminating machine

By designing a movable seat and transmission mechanism with a glue-over spatula in the automotive ceiling glass composite machine, combined with the brush wheel and cleaning comb design, the problems of glue overflow and overflow blind spots are solved, achieving more efficient glue removal and glass sealing improvement.

CN119749045BActive Publication Date: 2025-06-27LONGKOU XINGMIN SAFETY GALSS CO LTD
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Patent Information

Application Number
CN202510151939.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-06-27
Estimated Expiration
2045-02-12

AI Technical Summary

Technical Problem

When the existing automotive ceiling glass composite machine manufactures multi-layer glass, glue overflow problems are serious, which affects the sealing and safety of the glass. It is difficult for the existing technology to effectively remove the glue overflow blind spots at the corners of the glass.

Method used

A kind of automotive ceiling glass shaving machine is designed, using a movable seat with a rubber spilling scraper. The rubber spilling scraper is driven to move up and down along the edge of the glass through a transmission mechanism. Combined with the design of the brush wheel and the cleaning comb, the automatic removal and cleaning of the rubber spilling is achieved.

Benefits of technology

Effectively removes the overflow of glue on the edge of the glass, avoids blind spots of scratching, improves the sealing and safety of the glass, reduces manual intervention and operation complexity, and improves production efficiency and product quality.

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Abstract

The present invention relates to the technical field of glass laminating machines, and particularly to an automotive sunroof glass laminating machine, which includes a workbench. A top frame is fixedly connected above the workbench. A rotating seat is rotatably connected to the workbench. A fixing frame is fixedly connected to the rotating seat. A material receiving seat is arranged on one side of the fixing frame. A fixing seat is fixedly connected to the material receiving seat. A transmission mechanism is fixedly connected to the fixing seat. A movable seat is slidably matched on one side of the fixing seat. An overflow glue scraper is installed on the movable seat. After laminating multiple layers of automotive sunroof glass, by driving the rotation of the rotating seat, the overflow glue scraper can be driven by a spring to ensure that it has an appropriate contact angle and pressure with the glass surface. At this time, when the overflow glue scraper rotates, the overflow glue on the glass edge can be scraped off without damaging the glass, which can reduce the adverse effects caused by glue overflow, ensure more uniform and stable bonding between the glass and the glue, thereby improving production efficiency and the quality of the final product.
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Description

Technical Field

[0001] The present invention relates to the technical field of glass laminating machines, and particularly to an automotive sunroof glass laminating machine. Background Art

[0002] An automotive sunroof glass laminating machine is a production device specifically for automotive sunroof glass (i.e., large-area skylight or panoramic sunroof glass). The sunroof glass generally consists of two or more layers of glass and an interlayer film (such as PVB film), and the laminating machine can help bond these layers firmly together.

[0003] In the automatic laminating process of existing automotive laminated glass, especially when manufacturing automotive sunroof glass, panoramic sunroofs or other multi-layer glass, the overflow of glue (usually PVB film, gluing resin or other special adhesives) is a common problem. This glue overflow usually occurs at the corners of the glass laminating, especially during the heating and pressing processes. Due to the relatively strong fluidity of the glue, some glue may overflow the edge, forming impurities, which affects the strength and safety of the glass. After the glass is laminated, the overflow of glue will affect the sealing performance of the glass. Especially in automotive glass, the sealing performance is crucial for safety.

[0004] The prior art document with the publication number CN221772736U provides a glue scraping device for the production of insulating glass. Through the setting of the lead screw and the nut, a relatively long horizontal stroke is achieved, which is convenient for scraping the sealant on the corners of larger insulating glass.

[0005] When the prior art is in use, it can only achieve linear glue scraping, which is not convenient for circular glue scraping around the glass, and it is difficult to comprehensively scrape the entire circumference of the glass, especially the corner parts of the glass, resulting in scraping dead corners at these positions. Such scraping dead corners may cause the sealant not to be completely removed, and the problem of overflowing glue generated during the glue scraping process cannot be solved, affecting the sealing performance and appearance quality of the glass, and may further affect the use effect and service life of the glass.

[0006] In summary, in the prior art, there is a lack of technology for automatic treatment of overflowing glue in automotive sunroof glass laminating machines. Summary of the Invention

[0007] The purpose of the present invention is to solve the deficiencies in the background art and propose an automotive sunroof glass laminating machine.

[0008] To achieve the above objectives, the technical solution adopted by the present invention is: a car skylight glass assembly machine, including a workbench, a top frame is fixedly connected to the top of the workbench, a rotating seat is rotatably connected to the workbench, a fixed frame is fixedly connected to the rotating seat, a material receiving seat is arranged on one side of the fixed frame, a fixed seat is fixedly connected to the material receiving seat, a transmission mechanism is fixedly connected to the fixed seat, a movable seat is slidably fitted on one side of the fixed seat, and an overflow glue scraper is installed on the movable seat.

[0009] Preferably, a placement seat is fixedly provided on the workbench, and a multi-layer skylight glass is placed on the placement seat. A motor A is fixedly provided on the workbench, and a gear is fixedly provided on the output end of the motor A.

[0010] Preferably, a hydraulic cylinder is fixedly installed on the upper surface of the top frame, and an output end of the hydraulic cylinder passes through the top frame and is connected and fixedly installed with a pressing plate.

[0011] Preferably, a gear sleeve is fixedly connected to the bottom end of the rotating seat, and the gear sleeve is meshed with the gear for transmission.

[0012] Preferably, the material receiving seat is connected and fixedly provided with a spring on one side close to the fixed frame, and the other end of the spring is connected and fixedly provided with the fixed frame. The opening at the bottom end of the material receiving seat is in an inclined structure and is slidably fitted with a baffle. The top end of the material receiving seat is connected and fixedly provided with a baffle cover. The material receiving seat is connected to the spring on one side in a symmetrical structure and is rotatably connected with two connecting rod groups. The other end of the connecting rod group is rotatably connected to the fixed frame, and an electric push rod is connected and fixedly provided on the fixed frame, and the other end of the electric push rod is in sliding contact with the outer wall of one end of one of the connecting rod groups.

[0013] Preferably, a limit strip is fixedly connected to one end of the fixed seat close to the movable seat, and the limit strip is slidably matched with the movable seat.

[0014] Preferably, the transmission mechanism includes a motor B, which is connected and fixed to a fixed seat, and a bending rod is connected and fixed to the output end of the motor B. The other end of the bending rod passes through the fixed seat and is connected and fixed to a universal joint. The universal joint is rotatably connected to the fixed seat, and the other end of the universal joint is connected and fixed to a gear shaft.

[0015] Preferably, the movable seat is provided with a mounting groove, the mounting groove is movably plugged into the overflow glue scraper, a positioning frame is provided on one side of the movable seat for external sliding cooperation, a tension spring is connected and fixedly provided on the positioning frame, the other end of the tension spring is connected and fixedly provided to the movable seat, the overflow glue scraper is symmetrically structured with two mounting holes, the inner wall of the mounting hole is movably plugged into the outer wall at both ends of the positioning frame, and the overflow glue scraper is arranged in sliding contact with the outer wall of the skylight glass.

[0016] Preferably, a worm is rotatably connected to the other side of the movable seat. A transmission wheel is fixedly connected to the bottom end of the worm. The transmission wheel is meshed and driven with a gear shaft. A worm gear is meshed and driven on one side of the worm. The worm gear is rotatably connected to the movable seat. A brush wheel is fixedly connected to one end of the worm gear. A cleaning comb is fixedly connected to the bottom end of the movable seat. The cleaning comb is in movable contact with the bristles of the brush wheel. A fixed frame is fixedly connected to one side of the movable seat. The inner wall of the fixed frame is slidably matched with the outer wall of the bent rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. After pressing multiple layers of automotive sunroof glass, by driving the rotating seat to rotate, the glue overflow scraper is driven by the spring to ensure that it has an appropriate contact angle and pressure with the glass surface. At this time, when the glue overflow scraper rotates, it can scrape off the overflow glue at the edge of the glass without damaging the glass, avoiding scraping dead corners, minimizing the adverse effects caused by glue overflow, ensuring a more uniform and stable bonding between the glass and the glue, and thus improving production efficiency and the quality of the final product;

[0019] 2. By setting the transmission mechanism, the glue overflow scraper can be driven to move up and down along the edge of the glass, effectively removing the overflow glue, preventing the glue from accumulating at the same position, improving the processing efficiency, eliminating the need for manual intervention, reducing the complexity of the operation and the time cost. At the same time, by setting the positioning frame, the replacement of the scraper can be made more quickly, reducing the production downtime;

[0020] 3. By setting the brush wheel, while the transmission mechanism drives the glue overflow scraper to move up and down, the brush wheel can be driven to rotate. The brush wheel can continuously clean during the operation of the scraper without stopping the operation, reducing the downtime, improving the overall efficiency, preventing the scraper from being affected or damaged due to the accumulation of waste glue, extending the service life of the equipment. At the same time, under the action of the cleaning comb, the cleaning comb physically scrapes off the waste glue attached to the brush wheel through contact with the brush wheel, preventing the accumulation of waste glue and ensuring that the brush wheel always effectively cleans the waste glue on the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a glass laminating machine for automotive sunroof of the present invention;

[0022] Figure 2 It is a schematic diagram of a partial structure of a glass laminating machine for automotive sunroof of the present invention;

[0023] Figure 3 It is a schematic diagram of the fixed seat and other structures of a glass laminating machine for automotive sunroof of the present invention;

[0024] Figure 4 This is a schematic diagram of a partial cross-sectional view of the workbench and other structures of a car sunroof glass laminator according to the present invention;

[0025] Figure 5 This is a schematic diagram of the top frame structure of a car sunroof glass laminator according to the present invention;

[0026] Figure 6 This is a schematic diagram of a partial cross-sectional view of the material receiving seat and other structures of a car sunroof glass laminator according to the present invention;

[0027] Figure 7 This is a schematic diagram of the fixed seat and transmission mechanism structure of a car sunroof glass laminator according to the present invention;

[0028] Figure 8 This is a schematic diagram of the unfolded structure of the movable seat and other structures of a car sunroof glass laminator according to the present invention.

[0029] In the figure, the markings are as follows: 1, workbench; 2, top frame; 3, rotating seat; 4, fixed frame; 5, material receiving seat; 6, fixed seat; 7, transmission mechanism; 8, movable seat; 9, glue overflow scraper; 101, placement seat; 102, sunroof glass; 103, motor A; 104, gear; 201, hydraulic cylinder; 202, pressing plate; 301, gear sleeve; 401, electric push rod; 501, spring; 502, baffle; 503, shield; 504, connecting rod group; 601, limiting strip; 701, motor B; 702, bent rod; 703, universal joint; 704, gear shaft; 801, installation groove; 802, positioning frame; 803, tension spring; 804, worm; 805, transmission wheel; 806, worm gear; 807, brush wheel; 808, cleaning comb; 809, fixed frame; 901, installation hole. Detailed implementation manners

[0030] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0031] As Figures 1-8 A car sunroof glass laminator as shown includes a workbench 1, a top frame 2 is fixedly connected above the workbench 1, a rotating seat 3 is rotatably connected to the workbench 1, a fixed frame 4 is fixedly connected to the rotating seat 3, a material receiving seat 5 is arranged on one side of the fixed frame 4, a fixed seat 6 is fixedly connected to the material receiving seat 5, a transmission mechanism 7 is fixedly connected to the fixed seat 6, a movable seat 8 is slidably matched on one side of the fixed seat 6, and a glue overflow scraper 9 is installed on the movable seat 8.

[0032] As Figure 4As shown, a placing seat 101 is connected and fixedly arranged on the workbench 1, and a multi-layer skylight glass 102 is placed on the placing seat 101. A motor A103 is connected and fixedly arranged on the workbench 1, and a gear 104 is connected and fixedly arranged at the output end of the motor A103. The motor A103 drives the connected gear 104 to rotate, so that the gear 104 can drive the rotating seat 3 connected to the gear sleeve 301 to rotate.

[0033] like Figure 5 As shown, a hydraulic cylinder 201 is fixedly installed on the upper surface of the top frame 2, and the output end of the hydraulic cylinder 201 passes through the top frame 2 and is connected and fixedly provided with a pressing plate 202. The hydraulic cylinder 201 drives the pressing plate 202 to move downward to press the multi-layer skylight glass 102.

[0034] like Figure 4 As shown, a gear sleeve 301 is fixedly connected to the bottom end of the rotating seat 3, and the gear sleeve 301 is meshed with the gear 104 for transmission.

[0035] like Figure 6 As shown, a spring 501 is fixedly connected to one side of the material receiving seat 5 near the fixed frame 4, and the other end of the spring 501 is fixedly connected to the fixed frame 4. A baffle 502 is slidably provided at the bottom opening of the material receiving seat 5 in an inclined structure, and a shield 503 is fixedly provided at the top of the material receiving seat 5. The material receiving seat 5 is connected to one side of the spring 501 in a symmetrical structure and is rotatably connected with two connecting rod groups 504. The other end of the connecting rod group 504 is rotatably connected to the fixed frame 4, and an electric push rod 401 is fixedly connected to the fixed frame 4, and the other end of the electric push rod 401 is slidably contacted with the outer wall of one end of one of the connecting rod groups 504. The shield 503 can block the cleaned waste glue and make it fall smoothly. The electric push rod 401 is used to contact and squeeze the connecting rod group 504, so that the connecting rod group 504 drives the material receiving seat 5 to move outward, so that the overflowing glue scraper 9 does not contact the skylight glass 102, thereby facilitating the removal of the skylight glass 102 and the placement of the skylight glass 102 to be pressed.

[0036] like Figure 7 As shown, one end of the fixed seat 6 close to the movable seat 8 is connected and fixedly provided with a limit strip 601 , and the limit strip 601 is slidably matched with the movable seat 8 .

[0037] like Figure 7As shown in the figure, the transmission mechanism 7 includes a motor B701, which is fixedly connected to the fixed seat 6. The output end of the motor B701 is fixedly connected with a bent rod 702. The other end of the bent rod 702 passes through the fixed seat 6 and is fixedly connected with a universal joint 703. The universal joint 703 is rotatably connected to the fixed seat 6. The other end of the universal joint 703 is fixedly connected with a gear shaft 704. By using the motor B701, the bent rod 702 can be driven to rotate. At this time, the bent rod 702 will slide within the fixed frame 809, thereby driving the movable seat 8 connected to the fixed frame 809 to move up and down. The bent rod 702 will drive the connected universal joint 703 to rotate, enabling the universal joint 703 to drive the gear shaft 704 to rotate.

[0038] As Figure 8 shown, an installation groove 801 is formed on the movable seat 8. The installation groove 801 is movably inserted with an overflow glue scraper 9. A positioning frame 802 is slidably fitted on the outside of one side of the movable seat 8. A tension spring 803 is fixedly connected to the positioning frame 802. The other end of the tension spring 803 is fixedly connected to the movable seat 8. Two installation holes 901 are symmetrically formed on the overflow glue scraper 9. The inner wall of the installation hole 901 is movably inserted with the outer walls of both ends of the positioning frame 802. The overflow glue scraper 9 is in sliding contact with the outer wall of the sky screen glass 102. Pull the positioning frame 802 to remove the old overflow glue scraper 9, then insert the new overflow glue scraper 9 into the installation groove 801, and then release the positioning frame 802. Under the action of the tension spring 803, the positioning frame 802 is inserted into the installation hole 901 on the overflow glue scraper 9 for installation.

[0039] A worm 804 is rotatably connected to the other side of the movable seat 8. The bottom end of the worm 804 is fixedly connected with a transmission wheel 805. The transmission wheel 805 is in meshing transmission with the gear shaft 704. A worm gear 806 is in meshing transmission with one side of the worm 804. The worm gear 806 is rotatably connected to the movable seat 8. One end of the worm gear 806 is fixedly connected with a brush wheel 807. A cleaning comb 808 is fixedly connected to the bottom end of the movable seat 8. The cleaning comb 808 is in movable contact with the bristles of the brush wheel 807. A fixed frame 809 is fixedly connected to one side of the movable seat 8. The inner wall of the fixed frame 809 is slidably fitted with the outer wall of the bent rod 702. The gear shaft 704 drives the transmission wheel 805 to rotate, enabling the transmission wheel 805 to drive the worm 804 to rotate, thereby driving the brush wheel 807 connected to the worm gear 806 to rotate and cleaning the waste glue scraped by the overflow glue scraper 9.

[0040] Working principle: When the sky screen glass 102 needs to be pressed, place multiple layers of sky screen glass 102 on the placing seat 101, and then use the hydraulic cylinder 201 to drive the pressing plate 202 to move downward to press the multiple layers of sky screen glass 102;

[0041] After pressing, the motor A103 drives the connected gear 104 to rotate, so that the gear 104 can drive the rotating seat 3 connected to the gear sleeve 301 to rotate. At this time, under the action of the spring 501, the glue overflow scraper 9 is attached to the edge of the sky curtain glass 102 and rotates with the rotating seat 3 to remove glue around;

[0042] At the same time, the motor B701 can drive the bending rod 702 to rotate. At this time, the bending rod 702 will slide in the fixed frame 809, thereby driving the movable seat 8 connected to the fixed frame 809 to move up and down, so that the glue overflow scraper 9 on the movable seat 8 moves up and down to remove the overflow glue;

[0043] At the same time, the bending rod 702 drives the connected universal joint 703 to rotate, so that the universal joint 703 can drive the gear shaft 704 to rotate, so that the gear shaft 704 drives the transmission wheel 805 to rotate, so that the transmission wheel 805 can drive the worm 804 to rotate, so that the worm 804 drives the brush wheel 807 connected to the worm gear 806 to rotate to clean the waste glue scraped by the glue overflow scraper 9. After the glue overflow scraper 9 rotates around the sky curtain glass 102 for one circle, the electric push rod 401 contacts and presses the connecting rod group 504, so that the connecting rod group 504 drives the material receiving seat 5 to move outwards, so that the glue overflow scraper 9 does not contact the sky curtain glass 102, so as to facilitate the removal of the sky curtain glass 102 and the placement of the sky curtain glass 102 to be pressed;

[0044] Then when the bristles of the brush wheel 807 pass through the cleaning comb 808, the waste glue is separated and falls into the material receiving seat 5 for collection. Then, by pulling open the baffle 502, it is convenient to clean the waste glue. When the glue overflow scraper 9 needs to be replaced, by pulling the positioning frame 802, the old glue overflow scraper 9 is removed, and then the new glue overflow scraper 9 is inserted into the installation groove 801, and then the positioning frame 802 is loosened. Under the action of the tension spring 803, the positioning frame 802 is inserted into the installation hole 901 on the glue overflow scraper 9 for installation.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A car sunroof glass laminating machine, comprising a workbench (1), characterized in that: A top frame (2) is fixedly provided on the workbench (1), a rotating seat (3) is rotatably provided on the workbench (1), a fixed frame (4) is fixedly provided on the rotating seat (3), a material receiving seat (5) is provided on one side of the fixed frame (4), a spring (501) is fixedly provided on the side of the material receiving seat (5) close to the fixed frame (4), the other end of the spring (501) is fixedly provided on the fixed frame (4), a baffle (502) is slidably provided on the opening at the bottom end of the material receiving seat (5) in an inclined structure, a baffle (502) is fixedly provided on the top end of the material receiving seat (5), two connecting rod groups (504) are rotatably provided on one side of the material receiving seat (5) connected to the spring (501), the other end of the connecting rod group (504) is rotatably provided on the fixed frame (4), an electric push rod (401) is fixedly provided on the fixed frame (4), and the electric push rod (401) is fixedly provided on the fixed frame (4). The other end of the push rod (401) is arranged in sliding contact with the outer wall of one end of one of the connecting rod groups (504); a fixed seat (6) is connected and fixedly arranged on the material receiving seat (5); a transmission mechanism (7) is connected and fixedly arranged on the fixed seat (6); a movable seat (8) is slidably matched with one side of the fixed seat (6); a worm (804) is rotatably connected with the other side of the movable seat (8); a transmission wheel (805) is connected and fixedly arranged at the bottom end of the worm (804); a worm wheel (806) is meshingly arranged at one side of the worm (804); the worm wheel (806) is rotatably connected with the movable seat (8); a brush wheel (807) is connected and fixedly arranged at one end of the worm wheel (806); a cleaning comb (808) is connected and fixedly arranged at the bottom end of the movable seat (8); the cleaning comb (808) is movably contacted with the bristles of the brush wheel (807); and an overflow glue scraper (9) is installed on the movable seat (8).

2. The automobile skylight glass laminating machine according to claim 1, characterized in that: A placement seat (101) is fixedly connected to the workbench (1), a multi-layer skylight glass (102) is placed on the placement seat (101), a motor A (103) is fixedly connected to the workbench (1), and a gear (104) is fixedly connected to the output end of the motor A (103).

3. The automobile skylight glass laminating machine according to claim 1, characterized in that: A hydraulic cylinder (201) is fixedly mounted on the upper surface of the top frame (2); an output end of the hydraulic cylinder (201) passes through the top frame (2) and is connected and fixedly mounted with a pressing plate (202).

4. The automobile skylight glass laminating machine according to claim 1, characterized in that: A gear sleeve (301) is fixedly connected to the bottom end of the rotating seat (3), and the gear sleeve (301) is meshed with the gear (104) for transmission.

5. The automobile skylight glass laminating machine according to claim 1, characterized in that: One end of the fixed seat (6) close to the movable seat (8) is connected and fixedly provided with a limit strip (601), and the limit strip (601) is provided in a sliding cooperation with the movable seat (8).

6. The automobile skylight glass laminating machine according to claim 1, characterized in that: The transmission mechanism (7) comprises a motor B (701), the motor B (701) being connected and fixedly arranged with a fixed seat (6), the output end of the motor B (701) being connected and fixedly arranged with a bending rod (702), the other end of the bending rod (702) passing through the fixed seat (6) and being connected and fixedly arranged with a universal joint (703), the universal joint (703) being rotatably connected with the fixed seat (6), the other end of the universal joint (703) being connected and fixedly arranged with a gear shaft (704), and the gear shaft (704) being meshed and transmission-arranged with a transmission wheel (805).

7. The automobile skylight glass laminating machine according to claim 2, characterized in that: The movable seat (8) is provided with a mounting groove (801), and the mounting groove (801) is movably plugged with the overflow glue scraper (9). A positioning frame (802) is slidably matched with the outside of one side of the movable seat (8), and a tension spring (803) is connected and fixedly provided on the positioning frame (802). The other end of the tension spring (803) is connected and fixedly provided with the movable seat (8). The overflow glue scraper (9) is symmetrically provided with two mounting holes (901), and the inner wall of the mounting hole (901) is movably plugged with the outer wall of the two ends of the positioning frame (802), and the overflow glue scraper (9) is slidably contacted with the outer wall of the skylight glass (102).

8. The automobile skylight glass laminating machine according to claim 6, characterized in that: A fixed frame (809) is connected and fixedly arranged on one side of the movable seat (8), and the inner wall of the fixed frame (809) is slidably matched with the outer wall of the bending rod (702).

Citation Information

Patent Citations

  • Glue scraping device for hollow glass production

    CN221772736U

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    CN112122068A

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    CN213383444U