Gluing device for laminated glass
By designing the chute, limiting plate, and irregularly shaped block structure of the glue application device for laminated glass, the problem of uneven glue application at the edges and corners caused by uneven pressure during manual application was solved, achieving a uniform glue application effect for laminated glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN JUHE PACKAGING CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-28
AI Technical Summary
In the current process of applying adhesive to laminated glass, uneven pressure applied manually results in uneven application of adhesive to the edges and corners, requiring secondary processing later.
A glue-applying device for laminated glass was designed, comprising a slide, a limiting plate, a push switch, a reset spring, and an irregularly shaped locking block. Through the cooperation of the limiting plate and the irregularly shaped locking block, the glue is evenly dispensed when the push switch is in the quantitative position.
It achieves uniform application of adhesive to the edges and corners of laminated glass, reducing the hassle of subsequent secondary processing.
Smart Images

Figure CN224167917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laminated glass production technology, and in particular to a glue application device for laminated glass. Background Technology
[0002] Laminated glass, also known as laminated glass, is a composite glass product made by bonding one or more layers of organic polymer interlayer between two or more panes of glass through a special high-temperature pre-pressing and high-temperature, high-pressure process. The interlayer in laminated glass typically uses PVB film, a material that can hold broken glass together when subjected to external impact, preventing shattered glass from scattering and causing injury.
[0003] A glue gun is a tool for applying glue. It can be used wherever glue is needed and is widely used in industries such as building decoration, electronics, automobiles and auto parts, and shipbuilding and containers.
[0004] In order to ensure that the glue is applied evenly to the edges and corners of laminated glass, the same amount of force must be applied to the pressure switch on the glue gun when applying glue manually. If the force applied is uneven, it will easily lead to uneven glue application to the edges and corners of the laminated glass, requiring secondary processing afterward, which is quite troublesome. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a glue-applying device for laminated glass.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A glue applicator for laminated glass includes a glue gun, the bottom of which is provided with a handle, and the handle is provided with grooves on both sides, with a limit plate slidably arranged in the grooves.
[0008] The bottom of both ends of the limiting plate is provided with sliders, and the sliders are adapted to the slide groove. The limiting plate is provided with limiting holes, and a connecting plate is provided on the side of the limiting plate away from the slide groove. A fixing shaft is horizontally provided on the connecting plate.
[0009] In addition, a preferred configuration is that a push switch is provided at the bottom of the glue gun, and a return spring is provided between the push switch and the handle.
[0010] In addition, a preferred structure is that a telescopic groove is provided between the sliding grooves on the glue gun, and an irregularly shaped block is provided in the telescopic groove. The irregularly shaped block is adapted to the limiting hole provided on the limiting plate, and a spring is provided at the bottom of the irregularly shaped block.
[0011] In addition, a preferred structure is that a glue nozzle is provided on one side of the glue gun, and the glue nozzle is controlled by a press switch, and the two sides of the press switch are in pressure contact with the fixed shaft.
[0012] Furthermore, in a preferred configuration, when the limiting plate is pressed by the push switch, the slider at the bottom of the limiting plate moves within the groove until the limiting hole coincides with the irregularly shaped card block, the irregularly shaped card block extends out of the limiting hole.
[0013] Furthermore, in a preferred configuration, the top of the irregularly shaped card block is arc-shaped, and when the irregularly shaped card block extends out of the limiting hole, all other irregularly shaped card blocks are in a compressed state.
[0014] The beneficial effects of this utility model are as follows: First, the glue gun can be used to apply glue to the laminated glass. Then, by pressing the switch on the side of the glue gun, the connecting plate is moved by the fixed shaft to move the limiting plate. Then, the irregularly shaped block on the side of the glue gun is used to fix it, so that when the press switch moves to a certain position, it can be limited, so that the laminated glass can be glued more evenly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a glue-applying device for laminated glass proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the glue gun proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the limiting plate proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure of the side of the glue gun proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the installation structure of the irregularly shaped card block proposed in this utility model.
[0020] In the diagram: 1. Glue gun; 2. Handle; 3. Press switch; 4. Limit plate; 41. Limit hole; 42. Slider; 43. Connecting plate; 44. Fixed shaft; 5. Glue nozzle; 6. Return spring; 7. Irregularly shaped block; 71. Slide groove; 8. Spring; 9. Telescopic groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5A glue applicator for laminated glass includes a glue gun 1, a handle 2 at the bottom of the glue gun 1, and grooves 71 on both sides of the handle 2, with a limit plate 4 slidably arranged in the grooves 71.
[0023] The bottom of both ends of the limiting plate 4 is provided with sliders 42, and the sliders 42 are adapted to the slide groove 71. The limiting plate 4 is provided with limiting holes 41, and the side of the limiting plate 4 away from the slide groove 71 is provided with a connecting plate 43, and a fixed shaft 44 is horizontally provided on the connecting plate 43.
[0024] The glue gun 1 has a push switch 3 at the bottom, and a return spring 6 is provided between the push switch 3 and the handle 2.
[0025] In addition, a telescopic groove 9 is provided between the sliding grooves 71 on the glue gun 1, and an irregularly shaped block 7 is provided in the telescopic groove 9. The irregularly shaped block 7 is compatible with the limiting hole 41 opened on the limiting plate 4, and a spring 8 is provided at the bottom of the irregularly shaped block 7.
[0026] Meanwhile, a glue nozzle 5 is provided on the outside of one side of the glue gun 1, and the glue nozzle 5 is controlled by a press switch 3, and the two sides of the press switch 3 are in pressure contact with the fixed shaft 44.
[0027] Furthermore, when the limiting plate 4 is squeezed by the pressing switch 3, the slider 42 at the bottom of the limiting plate 4 moves in the slide groove 71 until the limiting hole 41 coincides with the irregularly shaped card block 7, the irregularly shaped card block 7 extends out of the limiting hole 41.
[0028] Moreover, the top of the irregularly shaped card block 7 is arc-shaped, and when the irregularly shaped card block 7 extends out of the limiting hole 41, all the other irregularly shaped card blocks 7 are in a compressed state.
[0029] In this embodiment, when applying adhesive to the inner corners of the laminated glass, a glue gun is used to apply the adhesive. The glue gun dispenses adhesive by pressing a switch. If the pressing is uneven, the amount of adhesive dispensed may vary, resulting in uneven application of adhesive.
[0030] Then, during the glue application process, the glue nozzle 5 on the glue gun 1 is controlled by pressing the press switch 3 to apply glue to the laminated glass. During the pressing process, the fixed shafts 44 on both sides of the press switch 3 drive the connecting plate 43 to move backward, so that the slider 42 on the back of the limiting plate 4 on the connecting plate 43 moves backward along the sliding groove 71 on the handle 2. When the amount of glue is determined, the irregularly shaped block 7 on the glue gun 1 extends out from the telescopic groove 9 through the spring 8 and passes through the limiting hole 41, so that the glue nozzle 5 on one side of the glue gun 1 can dispense glue evenly, so as to apply glue evenly to the laminated glass. After the glue application is completed, the press switch 3 is pressed to the bottom, or the irregularly shaped block 7 is pressed to the bottom of the telescopic groove 9, so that the press switch 3 can rebound by the restoring force of the return spring 6.
[0031] In this invention, the laminated glass is first coated with glue by the glue gun 1. Then, the connecting plate 43 is moved by the fixed shaft 44 through the side of the button 3 on the glue gun 1 to move the limiting plate 4. The shaped card block 7 on the side of the glue gun 1 is then used to fix the plate, so that the button 3 can be limited when it moves to a certain position, so that the laminated glass can be coated with glue more evenly.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A glue-applying device for laminated glass, comprising a glue-applying gun (1), characterized in that, The bottom of the glue gun (1) is provided with a handle (2), and the handle (2) is provided with grooves (71) on both sides, and a limit plate (4) is slidably provided in the grooves (71). The bottom of both ends of the limiting plate (4) is provided with sliders (42), and the sliders (42) are adapted to the slide groove (71). The limiting plate (4) has a limiting hole (41), and a connecting plate (43) is provided on the side of the limiting plate (4) away from the slide groove (71). A fixed shaft (44) is horizontally provided on the connecting plate (43).
2. The glue-applying device for laminated glass according to claim 1, characterized in that, The bottom of the glue gun (1) is provided with a push switch (3), and a return spring (6) is provided between the push switch (3) and the handle (2).
3. The glue-applying device for laminated glass according to claim 1, characterized in that, The glue gun (1) has a telescopic groove (9) between the sliding groove (71) and a special-shaped card block (7) is provided in the telescopic groove (9). The special-shaped card block (7) is compatible with the limiting hole (41) on the limiting plate (4). A spring (8) is provided at the bottom of the special-shaped card block (7).
4. The glue-applying device for laminated glass according to claim 1, characterized in that, The glue gun (1) has a glue nozzle (5) on one side of its exterior, and the glue nozzle (5) is controlled by a press switch (3), and the two sides of the press switch (3) are pressed into contact with the fixed shaft (44).
5. The glue-applying device for laminated glass according to claim 1, characterized in that, When the limiting plate (4) is squeezed by the pressing switch (3), the slider (42) at the bottom of the limiting plate (4) moves in the groove (71) until the limiting hole (41) coincides with the irregular card block (7), the irregular card block (7) extends out of the limiting hole (41).
6. The glue-applying device for laminated glass according to claim 3, characterized in that, The top of the irregularly shaped card block (7) is arc-shaped, and when the irregularly shaped card block (7) extends out of the limiting hole (41), all the other irregularly shaped card blocks (7) are in a squeezed state.