Laminated glass cold vacuumizing edge sealing device

By electrically controlling the glue supply and sealing components for laminated glass and the pressing sealing component, the problem of low sealing efficiency in existing devices is solved, achieving efficient and continuous glue supply and low-friction sealing effect.

CN223821256UActive Publication Date: 2026-01-23SICHUAN SHIHAI JINCHENG GLASS CO LTD
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Patent Information

Application Number
CN202520245014.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing cold vacuum sealing devices for laminated glass have high friction in the clamping plates during the sealing process, resulting in low sealing efficiency.

Method used

The system employs a laminated glass adhesive supply and sealing assembly and a pressing sealing assembly. Through an electric telescopic rod and motor drive, it achieves precise position control of the adhesive dropper and the pressing roller, ensuring continuous adhesive supply and reducing friction.

Benefits of technology

It improves the efficiency and effectiveness of edge sealing of laminated glass, avoids problems such as glue supply interruption and excessive friction, and ensures the quality of edge sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223821256U_ABST
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Abstract

The utility model provides a laminated glass cold vacuumizing edge sealing device, and relates to the technical field of laminated glass production, the laminated glass cold vacuumizing edge sealing device comprises a supporting frame, and a colloid storage box is fixedly installed on the upper portion of the front side of the supporting frame; laminated glass needing to be subjected to edge sealing is placed above the laminated glass conveying belt to be conveyed, the device can control the first electric telescopic rod to drive the connecting frame to move according to the size of the laminated glass, and the glue filling dropper and the pressing roller can be located at the edge of the laminated glass; due to the fact that the connecting hard pipe is connected with the colloid storage box through the rotating connector, after the first motor is controlled to drive the driving shaft and the transmission gear to rotate, the transmission gear can drive the rotating frame and the connecting hard pipe to rotate, and therefore when the device conducts edge sealing on multiple positions of laminated glass, the situation that colloid is not supplied is avoided; the glue pouring dropper can spray glue to the middle of the laminated glass.
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Description

Technical Field

[0001] This utility model relates to the field of laminated glass production technology, and in particular to a cold vacuum sealing device for laminated glass. Background Technology

[0002] Laminated glass is a high-performance safety glass widely used in automotive and architectural glass. Its processing method involves using one or more layers of PVB film between two or more panes of glass and employing a special process to bond them together under high temperature and pressure within a certain time. Through different combinations, it can be made into safety glass with multiple properties such as sound insulation, UV protection, good transparency, protection against catastrophic weather, explosion protection, and theft prevention.

[0003] The announcement number CN222348897U discloses a cold vacuum sealing device for laminated glass, including a fixed frame, a motor fixedly installed on the upper surface of the fixed frame, and a connecting column fixedly connected to the output end of the motor;

[0004] When using this technology, after multiple processes, the edges of the laminated glass need to be coated with glue and pressed to seal the edges. However, the existing technology requires the operator to adjust the position of the clamping plate above the screw so that the clamping plates on the upper and lower sides can press the laminated glass to seal the edges. However, the friction is large and the glass needs to be fixed, which makes the sealing efficiency of the glass low. Therefore, we propose a cold vacuum sealing device for laminated glass. Utility Model Content

[0005] In view of this, this application provides a cold vacuum sealing device for laminated glass, which solves the above technical problems to a certain extent.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cold vacuum sealing device for laminated glass includes a support frame, an adhesive storage tank fixedly installed on the upper front side of the support frame, a support plate fixedly installed at the middle of the front side of the support frame, a rotary joint rotatably installed at the bottom of the adhesive storage tank, a connecting rigid pipe fixedly installed at the bottom of the rotary joint, the connecting rigid pipe rotatably installed on the inner side of the support plate, a rotating frame fixedly installed on the outer side of the connecting rigid pipe, and a laminated glass adhesive supply and sealing assembly provided above the support plate and the rotating frame.

[0008] The laminated glass adhesive supply and sealing assembly includes a first electric telescopic rod, a connecting frame, a fixing box, a first motor, and a drive shaft. The first electric telescopic rod is fixedly installed on the inner side of the rotating frame, the connecting frame is fixedly installed on the output end of the first electric telescopic rod, the fixing box is fixedly installed on the bottom of the connecting frame, the first motor is fixedly installed on the top of the support plate, and the drive shaft is fixedly installed on the output end of the first motor.

[0009] Preferably, a laminated glass conveyor belt is rotatably mounted on the front side of the support frame, a support frame is provided between the top inner wall and the bottom inner wall of the laminated glass conveyor belt, the support frame is fixedly installed on the front side of the support frame, and a laminated glass pressing and sealing assembly is provided above the fixed box.

[0010] Preferably, the laminated glass adhesive supply and sealing assembly further includes a transmission gear, a connecting hose, and an adhesive dripper. The transmission gear is fixedly installed on the outside of the drive shaft and the connecting rigid tube, and adjacent transmission gears mesh with each other. The connecting hose is fixedly installed on the outside of one end of the connecting rigid tube, and the adhesive dripper is fixedly installed on the outside of one end of the connecting hose.

[0011] By adopting the above technical solution, the laminated glass that needs to be edge-sealed is placed above the laminated glass conveyor belt for transmission. The device can control the first electric telescopic rod to move the connecting frame according to the size of the laminated glass, so that the glue-filling dropper and the pressure roller are located at the edge of the laminated glass. Since the connecting rigid tube is connected to the glue storage tank through a rotary joint, after controlling the first motor to drive the drive shaft and transmission gear to rotate, the transmission gear can drive the rotating frame and the connecting rigid tube to rotate, so that the glue supply will not be interrupted when the device seals multiple positions of the laminated glass. The glue-filling dropper can spray the glue to the middle of the laminated glass.

[0012] Preferably, the laminated glass pressing and sealing assembly includes a second motor, a lead screw, and a moving frame. The second motor is fixedly installed on the inner wall of one side of the fixed box, the lead screw is fixedly installed on the output end of the second motor, and the moving frame is threaded onto the outside of the lead screw.

[0013] Preferably, the laminated glass pressing and sealing assembly further includes a second electric telescopic rod, a mounting frame, a pressing roller, and a connecting plate. The second electric telescopic rod is fixedly installed at the bottom of the movable frame, the mounting frame is fixedly installed at the output end of the second electric telescopic rod, the pressing roller is rotatably installed on the inner side of the mounting frame, and the connecting plate is fixedly installed on one side of the mounting frame.

[0014] By adopting the above technical solution, the second motor is controlled to drive the lead screw to rotate. The lead screw can drive the moving frame and the pressing roller to move through the threaded connection. The pressing roller can roll on the top of the laminated glass, so that the friction between the pressing roller and the glass is small, which can make the edge sealing effect of the laminated glass better.

[0015] Preferably, the glue-drip tube is fixedly installed at the bottom of the connecting plate, and the connecting rigid tube is L-shaped.

[0016] Preferably, a through groove is provided on one side of the connecting frame, and the outer diameter of the connecting rigid tube is smaller than the inner diameter of the through groove.

[0017] Preferably, the mounting bracket is C-shaped, and the downward pressure rollers are rotatably mounted between the inner walls of the left and right sides of the mounting bracket.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] (1) The present invention provides a cold vacuum sealing device for laminated glass. The device uses a laminated glass glue supply sealing component to place the laminated glass to be sealed above the laminated glass conveyor belt for transmission. The device can control the first electric telescopic rod to move the connecting frame according to the size of the laminated glass, so that the glue-filling dropper and the pressure roller are located at the edge of the laminated glass. Since the connecting hard pipe is connected to the glue storage box through a rotary joint, after controlling the first motor to drive the drive shaft and transmission gear to rotate, the transmission gear can drive the rotating frame and the connecting hard pipe to rotate, so that the glue supply will not be interrupted when the device seals multiple positions of the laminated glass. The glue-filling dropper can spray the glue to the middle of the laminated glass.

[0020] (2) The present invention provides a cold vacuum sealing device for laminated glass. By setting up a laminated glass pressing sealing component, the second motor drives the lead screw to rotate. The lead screw can drive the moving frame and the pressing roller to move through the threaded connection. The pressing roller can roll on the top of the laminated glass, so that the friction between the pressing roller and the glass is small, and the sealing effect of the laminated glass is better.

[0021] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of a cold vacuum sealing device for laminated glass proposed in this utility model;

[0023] Figure 2 This is a schematic diagram showing a three-dimensional view of a partial structure of a cold vacuum sealing device for laminated glass according to an embodiment of this application;

[0024] Figure 3 A schematic diagram showing a three-dimensional view of the exploded portion structure of a cold vacuum sealing device for laminated glass according to an embodiment of this application is provided;

[0025] Figure 4 This is a schematic diagram showing a partial structure of a cold vacuum sealing device for laminated glass according to an embodiment of this application.

[0026] Figure label:

[0027] 1. Laminated glass adhesive supply and edge sealing assembly; 2. Laminated glass pressing and edge sealing assembly; 3. Support frame; 4. Laminated glass conveyor belt; 5. Adhesive storage tank; 6. Support plate; 7. Rotary joint; 8. Connecting rigid pipe; 9. Rotating frame; 10. Support bracket;

[0028] 11. First electric telescopic pole; 12. Connecting frame; 13. Fixing box; 14. First motor; 15. Drive shaft; 16. Transmission gear; 17. Connecting hose; 18. Adhesive drip tube;

[0029] 21. Second motor; 22. Lead screw; 23. Moving frame; 24. Second electric telescopic rod; 25. Mounting frame; 26. Downward pressure roller; 27. Connecting plate. Detailed Implementation

[0030] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0031] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0032] refer to Figure 1-4 A cold vacuum sealing device for laminated glass includes a support frame 3, a colloid storage tank 5 fixedly installed on the upper front side of the support frame 3, a support plate 6 fixedly installed in the middle of the front side of the support frame 3, a rotary joint 7 rotatably installed on the bottom of the colloid storage tank 5, a connecting rigid pipe 8 fixedly installed on the bottom of the rotary joint 7, the connecting rigid pipe 8 rotatably installed on the inner side of the support plate 6, and a rotating frame 9 fixedly installed on the outer side of the connecting rigid pipe 8. A laminated glass glue supply and sealing assembly 1 is arranged above the support plate 6 and the rotating frame 9. The rotary joint 7 allows one end of the pipe to be fixed while the other end can rotate freely, ensuring stable transmission of liquids (such as water, oil, etc.) or gases (such as steam, compressed air) in the pipe.

[0033] The laminated glass adhesive supply and sealing assembly 1 includes a first electric telescopic rod 11, a connecting frame 12, a fixing box 13, a first motor 14, and a drive shaft 15. The first electric telescopic rod 11 is fixedly installed on the inner side of the rotating frame 9, the connecting frame 12 is fixedly installed on the output end of the first electric telescopic rod 11, the fixing box 13 is fixedly installed on the bottom of the connecting frame 12, the first motor 14 is fixedly installed on the top of the support plate 6, and the drive shaft 15 is fixedly installed on the output end of the first motor 14.

[0034] In this embodiment, a laminated glass conveyor belt 4 is rotatably mounted on the front side of the support frame 3. A support frame 10 is provided between the top inner wall and the bottom inner wall of the laminated glass conveyor belt 4. The support frame 10 is fixedly installed on the front side of the support frame 3. A laminated glass pressing and sealing assembly 2 is provided above the fixed box 13.

[0035] In this embodiment, the laminated glass glue supply and sealing assembly 1 further includes a transmission gear 16, a connecting hose 17, and a glue-filling dropper 18. The transmission gear 16 is fixedly installed on the outside of the drive shaft 15 and the connecting rigid tube 8, and adjacent transmission gears 16 mesh with each other. The connecting hose 17 is fixedly installed on the outside of one end of the connecting rigid tube 8, and the glue-filling dropper 18 is fixedly installed on the outside of one end of the connecting hose 17.

[0036] In this embodiment, the laminated glass pressing and sealing assembly 2 includes a second motor 21, a lead screw 22, and a moving frame 23. The second motor 21 is fixedly installed on the inner wall of one side of the fixed box 13, the lead screw 22 is fixedly installed on the output end of the second motor 21, and the moving frame 23 is threadedly installed on the outer side of the lead screw 22. In this embodiment, the laminated glass pressing and sealing assembly 2 also includes a second electric telescopic rod 24, a mounting frame 25, a pressing roller 26, and a connecting plate 27. The second electric telescopic rod 24 is fixedly installed on the bottom of the moving frame 23, the mounting frame 25 is fixedly installed on the output end of the second electric telescopic rod 24, the pressing roller 26 is rotatably installed on the inner side of the mounting frame 25, and the connecting plate 27 is fixedly installed on one side of the mounting frame 25.

[0037] In this embodiment, the glue-filling dropper 18 is fixedly installed at the bottom of the connecting plate 27, and the connecting rigid tube 8 is L-shaped. The L-shaped connecting rigid tube 8 facilitates the rotation of the drive shaft 15 and the transmission gear 16 by the first motor 14. The transmission gear 16 can then rotate the rotating frame 9 and the connecting rigid tube 8, so that the glue supply will not be interrupted when the device seals multiple positions of the laminated glass.

[0038] In this embodiment, a through groove is provided on one side of the connecting frame 12, and the outer diameter of the connecting rigid pipe 8 is smaller than the inner diameter of the through groove. The through groove makes it easy for the first electric telescopic rod 11 to move the connecting frame 12 without interfering with the connecting rigid pipe 8. Since the connecting hose 17 is made of hose material, the connecting hose 17 and the connecting rigid pipe 8 are not prone to loosening or breakage during any movement of the connecting frame 12 and the moving frame 23.

[0039] In this embodiment, the mounting bracket 25 is C-shaped, and the pressure roller 26 is rotatably mounted between the inner walls of the left and right sides of the mounting bracket 25; the lead screw 22 can drive the moving bracket 23 and the pressure roller 26 to move through the threaded engagement, and the pressure roller 26 can roll on the top of the laminated glass, so that the friction between the pressure roller 26 and the glass is small, which can make the edge sealing effect of the laminated glass better.

[0040] Specifically, the laminated glass to be sealed is placed above the laminated glass conveyor belt 4 for transport. The device controls the movement of the first electric telescopic rod 11, which drives the connecting frame 12, according to the size of the laminated glass. This allows the glue-dispensing dropper 18 and the pressing roller 26 to be positioned at the edge of the laminated glass. Since the connecting rigid tube 8 is connected to the glue storage tank 5 via a rotary joint 7, controlling the first motor 14 to drive the drive shaft 15 and transmission gear 16 to rotate, the transmission gear 16 can drive the rotating frame 9 and the connecting rigid tube 8 to rotate. This ensures that the glue supply is not interrupted when sealing multiple positions of the laminated glass, allowing the connecting rigid tube 8 to move with the connecting frame 12 and the fixed box 13. After the second electric telescopic rod 24 lowers the mounting frame 25 and connecting plate 27, the pressing roller 26 can abut against the top of the laminated glass. The glue-spraying pipe 18 can spray the glue onto the middle of the laminated glass. Only after the glue is sprayed through the glue-spraying pipe 18 can the pressing roller 26 be controlled to press down and seal the edge, allowing the glue sufficient time to take effect, thus ensuring a better sealing effect when the pressing roller 26 is pressed down. The second motor 21 is controlled to drive the lead screw 22 to rotate. The lead screw 22 can drive the moving frame 23 and the pressing roller 26 to move through the threaded engagement. The pressing roller 26 can roll on the top of the laminated glass, which reduces the friction between the pressing roller 26 and the glass, resulting in a better sealing effect for the laminated glass.

[0041] 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 process, method, article, or apparatus.

[0042] 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 cold vacuum sealing device for laminated glass, characterized in that, include: A support frame (3) is provided, and a colloid storage box (5) is fixedly installed on the upper front side of the support frame (3). A support plate (6) is fixedly installed in the middle of the front side of the support frame (3). A rotary joint (7) is rotatably installed at the bottom of the colloid storage box (5). A connecting hard pipe (8) is fixedly installed at the bottom of the rotary joint (7). The connecting hard pipe (8) is rotatably installed on the inner side of the support plate (6). A rotating frame (9) is fixedly installed on the outer side of the connecting hard pipe (8). A laminated glass glue supply and sealing assembly (1) is provided above the support plate (6) and the rotating frame (9). The laminated glass adhesive supply and sealing assembly (1) includes a first electric telescopic rod (11), a connecting frame (12), a fixing box (13), a first motor (14), and a drive shaft (15). The first electric telescopic rod (11) is fixedly installed on the inner side of the rotating frame (9). The connecting frame (12) is fixedly installed on the output end of the first electric telescopic rod (11). The fixing box (13) is fixedly installed on the bottom of the connecting frame (12). The first motor (14) is fixedly installed on the top of the support plate (6). The drive shaft (15) is fixedly installed on the output end of the first motor (14).

2. The cold vacuum sealing device for laminated glass according to claim 1, characterized in that, A laminated glass conveyor belt (4) is rotatably mounted on the front side of the support frame (3). A support frame (10) is provided between the top inner wall and the bottom inner wall of the laminated glass conveyor belt (4). The support frame (10) is fixedly installed on the front side of the support frame (3). A laminated glass pressing and sealing assembly (2) is provided above the fixed box (13).

3. The cold vacuum sealing device for laminated glass according to claim 1, characterized in that, The laminated glass glue supply and sealing assembly (1) also includes a transmission gear (16), a connecting hose (17), and a glue-filling dropper (18). The transmission gear (16) is fixedly installed on the outside of the drive shaft (15) and the connecting rigid tube (8), and adjacent transmission gears (16) mesh with each other. The connecting hose (17) is fixedly installed on the outside of one end of the connecting rigid tube (8), and the glue-filling dropper (18) is fixedly installed on the outside of one end of the connecting hose (17).

4. The cold vacuum sealing device for laminated glass according to claim 2, characterized in that, The laminated glass pressing and sealing assembly (2) includes a second motor (21), a lead screw (22) and a moving frame (23). The second motor (21) is fixedly installed on the inner wall of one side of the fixed box (13). The lead screw (22) is fixedly installed at the output end of the second motor (21). The moving frame (23) is threaded onto the outside of the lead screw (22).

5. The cold vacuum sealing device for laminated glass according to claim 2, characterized in that, The laminated glass pressing and sealing assembly (2) also includes a second electric telescopic rod (24), a mounting frame (25), a pressing roller (26), and a connecting plate (27). The second electric telescopic rod (24) is fixedly installed at the bottom of the movable frame (23). The mounting frame (25) is fixedly installed at the output end of the second electric telescopic rod (24). The pressing roller (26) is rotatably installed on the inner side of the mounting frame (25). The connecting plate (27) is fixedly installed on one side of the mounting frame (25).

6. The cold vacuum sealing device for laminated glass according to claim 3, characterized in that, The glue-drip tube (18) is fixedly installed at the bottom of the connecting plate (27), and the connecting rigid tube (8) is L-shaped.

7. The cold vacuum sealing device for laminated glass according to claim 1, characterized in that, A through groove is provided on one side of the connecting frame (12), and the outer diameter of the connecting rigid tube (8) is smaller than the inner diameter of the through groove.

8. The cold vacuum sealing device for laminated glass according to claim 5, characterized in that, The mounting bracket (25) is C-shaped, and the pressing roller (26) is rotatably mounted between the inner walls of the left and right sides of the mounting bracket (25).

Citation Information

Patent Citations

  • Laminated glass cold vacuumizing edge sealing device

    CN222348897U