Gluing device for hollow glass hot melting outer glue
By improving the design of the moving and actuating components of the adhesive coating device, the adhesive head replacement process is simplified, solving the problem of cumbersome replacement in the prior art. This enables efficient adaptation to the adhesive coating needs of glass of different specifications and ensures the stability and continuity of the adhesive coating process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CREDIT (HENAN) SEALING NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
The existing adhesive applicator replacement process is cumbersome and inefficient, and cannot meet the adhesive application needs of glass of different specifications.
The design employs a moving component and an execution component, which simplifies the replacement of the dispensing head through the cooperation of the hexagonal head and the disc base. The unused dispensing head is kept stable by a spring, and the hot melt adhesive supply of the feeding component ensures the continuity of the dispensing process.
The process of replacing the glue applicator head has been simplified, the replacement efficiency has been improved, the glue application needs of different glass sizes have been adapted, and the stability and continuity of the glue application process have been ensured.
Smart Images

Figure CN224221784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass production technology, specifically to an adhesive application device for hot-melt outer adhesive in insulating glass. Background Technology
[0002] Insulating glass, invented by Americans in 1865, is a new type of building material that offers excellent heat and sound insulation, aesthetic appeal, practicality, and reduced building weight. It consists of two (or three) panes of glass bonded to an aluminum alloy frame containing a desiccant using a high-strength, high-airtightness composite adhesive. This results in high-performance sound and heat insulation glass. Insulating glass outperforms ordinary double-glazed glass in many aspects, thus gaining worldwide recognition. Insulating glass is a glass product that uses two or more panes of glass to be evenly separated by effective support and sealed around the perimeter, creating a dry gas space between the glass layers. Its main materials are glass, warm edge spacers, corner bolts, butyl rubber, polysulfide sealant, and desiccant.
[0003] According to CN220406167U, a glass processing adhesive application device is disclosed. This technology discloses "a glass processing adhesive application device, including a table frame, a suction cup lower part rotatably connected to the upper surface of the table frame, a glass part adsorbed on the suction cup lower part, a suction cup upper part adsorbed on the upper surface of the glass part, and a threaded rod rotatably connected to the top of the suction cup via a bearing." This device features the following technical advantages: "The upper and lower surfaces of the glass part are respectively adsorbed and connected to the suction cup lower part and the suction cup upper part. The table frame and the suction cup lower part are rotatably connected, and the suction cup upper part is rotatably connected to the threaded rod. During the engagement of the threaded rod with the U-shaped frame, the structure can restrict the position of the glass part while simultaneously allowing for 360-degree rotation. Thus, personnel only need to stand to one side and rotate the glass part to directly apply adhesive to its outer surface. This device is simple to operate, effectively improves the work progress of personnel, and enables uninterrupted, one-time adhesive application to the glass part."
[0004] Since different glass sizes have different requirements for the thickness and width of the adhesive coating, it is necessary to replace the adhesive applicator with a suitable one. However, existing adhesive applicators are usually fixed by bolts, clips or other mechanical structures. Disassembly not only requires special tools, but is also limited by the narrow operating space, making the replacement process cumbersome and inefficient. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an adhesive application device for hot-melt outer sealant in insulating glass, which simplifies the adhesive application head replacement process, improves replacement efficiency, and adapts to the adhesive application needs of glass of different specifications.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for hot-melt outer sealant in insulating glass, comprising a processing table, wherein a coating mechanism is provided on the processing table for coating insulating glass, and the coating mechanism includes:
[0007] A movable component is set on the processing table and used to control the glue application position;
[0008] The execution component includes a mounting base set on the movable component. A connecting tube is fixedly installed through the inside of the mounting base. A connector is threaded through the lower end of the connecting tube and installed. A hexagonal head is fixed on the outer wall of the connector. A disc seat is rotatably installed at the lower end of the mounting base. Several glue applicators are slidably installed through the inside of the disc seat.
[0009] The feeding assembly is set on the processing table and is used for feeding hot melt adhesive.
[0010] Preferably, the actuating component further includes a spring sleeved and mounted on the outside of the dispensing head.
[0011] Preferably, the actuating component further includes a sealing ring fixed to the bottom of the connector.
[0012] Preferably, the moving component includes a linear guide rail fixed to the top of the processing table, a mounting plate fixed to the slider of the linear guide rail, a guide rod fixed to the front end of the mounting plate, a slide block slidably mounted on the guide rod, and the mounting block fixed to the front end of the slide block. A first cylinder is mounted on the upper end of the mounting plate for driving the slide block.
[0013] Preferably, the feeding assembly includes a bracket fixed to the top of the processing table, a storage cylinder fixed at the upper end inside the bracket, a second cylinder installed at the top, a pressure head fixed at the output end of the second cylinder, a flexible hose fixed to the bottom of the storage cylinder, and a valve installed between the flexible hose and the mounting base.
[0014] Preferably, the adhesive application mechanism further includes a support frame fixed between the two ends of the top of the linear guide rail, a crossbar fixed between the two supports, and a hose wrapped around the crossbar.
[0015] Beneficial effects
[0016] This invention provides an adhesive application device for hot-melt outer sealant in insulating glass. Compared with the prior art, it has the following advantages:
[0017] 1. When it is necessary to replace the glue applicator head, rotate the hexagonal head counterclockwise to move the connector head upward, so that the lower end of the connector head is disengaged from the upper end of the glue applicator head directly below. Then rotate the disc base to move the required glue applicator head directly below the connector head. Then rotate the hexagonal head clockwise to move the connector head downward, so that the lower end of the connector head is inserted into the upper end of the required glue applicator head directly below. This simplifies the glue applicator head replacement steps, improves replacement efficiency, and adapts to the glue application needs of different glass specifications.
[0018] 2. Unused glue applicators can be pushed upwards by the spring's return force to ensure they remain stable and prevent shaking. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the adhesive coating mechanism in this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the moving component and the execution component in this utility model;
[0022] Figure 4 This is a cross-sectional view of the execution component in this utility model;
[0023] Figure 5 This utility model Figure 4 A schematic diagram of the structure of part A in the middle.
[0024] In the diagram: 1. Processing table; 2. Glue application mechanism; 21. Moving component; 211. Linear guide rail; 212. Mounting plate; 213. Guide rod; 214. Slide; 215. First cylinder; 22. Actuating component; 221. Mounting base; 222. Connecting pipe; 223. Connector; 224. Hexagonal head; 225. Disc base; 226. Glue application head; 227. Spring; 228. Sealing ring; 23. Feeding component; 231. Bracket; 232. Storage cylinder; 233. Second cylinder; 234. Pressure head; 235. Hose; 236. Valve; 24. Upright frame; 25. Crossbar. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0026] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a glue-applying device for hot-melt outer sealant of insulating glass, including a processing table 1, on which a glue-applying mechanism 2 is provided for applying glue to insulating glass, the glue-applying mechanism 2 including:
[0027] The movable component 21 is set on the processing table 1 and is used to control the glue application position;
[0028] The execution component 22 includes a mounting base 221 disposed on the movable component 21. A connecting pipe 222 is fixedly inserted through the mounting base 221. A connector 223 is threaded through the lower end of the connecting pipe 222. A hexagonal head 224 is fixed to the outer wall of the connector 223. A disc seat 225 is rotatably mounted on the lower end of the mounting base 221. Several glue applicators 226 are slidably installed through the disc seat 225.
[0029] The feeding assembly 23 is set on the processing table 1 and is used for feeding hot melt adhesive.
[0030] In this implementation scheme, when the adhesive applicator 226 needs to be replaced, the connector 223 is moved upward by rotating the hexagonal head 224 counterclockwise, so that the lower end of the connector 223 is disengaged from the upper end of the adhesive applicator 226 directly below. Then, the disc base 225 is rotated to move the required adhesive applicator 226 directly below the connector 223. Then, the hexagonal head 224 is rotated clockwise to move the connector 223 downward, so that the lower end of the connector 223 is inserted into the upper end of the required adhesive applicator 226 directly below. This simplifies the adhesive applicator 226 replacement steps, improves replacement efficiency, and adapts to the adhesive application needs of glass of different specifications.
[0031] Specifically, the actuator 22 also includes a spring 227 that is sleeved and installed outside the applicator head 226.
[0032] In this embodiment, the unused glue applicator head 226 can be pushed upward by the pressure of the spring 227, ensuring that the unused glue applicator head 226 remains stable under the action of the spring 227 and avoids shaking.
[0033] Specifically, the actuator 22 also includes a sealing ring 228 fixed to the bottom of the connector 223.
[0034] In this embodiment, the sealing ring 228 is used to improve the sealing performance of the connector 223 and the glue applicator 226 after they are connected, and to prevent hot melt adhesive leakage.
[0035] Specifically, the moving component 21 includes a linear guide rail 211 fixed to the top of the processing table 1, a mounting plate 212 fixed on the slider of the linear guide rail 211, a guide rod 213 fixed to the front end of the mounting plate 212, a slide block 214 slidably mounted on the guide rod 213, and a mounting base 221 fixed to the front end of the slide block 214. A first cylinder 215 is mounted on the upper end of the mounting plate 212 and is used to drive the slide block 214.
[0036] In this embodiment, the output end of the first cylinder 215 drives the slide block 214 to slide along the guide rod 213. At the same time, the slide block 214 drives the execution component 22 to rise and fall, thereby adjusting the adhesive application height to ensure that it can meet the adhesive application requirements of glass of different thicknesses.
[0037] Specifically, the feeding assembly 23 includes a bracket 231 fixed to the top of the processing table 1. A storage cylinder 232 is fixed inside the upper end of the bracket 231. A second cylinder 233 is installed on the top of the bracket 231. A pressure head 234 is fixed to the output end of the second cylinder 233. A flexible hose 235 is fixed to the bottom of the storage cylinder 232. A valve 236 is installed between the flexible hose 235 and the mounting base 221.
[0038] In this embodiment, by injecting preheated hot melt adhesive into the storage cylinder 232, and driving the pressure head 234 through the output end of the second cylinder 233 to squeeze the hot melt adhesive into the hose 235, and opening the valve 236 to allow the hot melt adhesive to enter the connecting pipe 222, and then being squeezed out from the coating head 226 through the connector 223, a stable supply of hot melt adhesive is achieved, ensuring the continuity and stability of the coating process.
[0039] Specifically, the glue application mechanism 2 also includes a stand 24 fixed between the two ends of the top of the linear guide rail 211, a crossbar 25 fixed between the two ends of the stand 24, and a hose 235 wrapped around the crossbar 25.
[0040] In this embodiment, by wrapping the hose 235 around the crossbar 25, the movement of the hose 235 during operation is prevented from affecting the adhesive application.
[0041] The working principle and usage process of this utility model are as follows: First, the preheated hot melt adhesive is injected into the storage cylinder 232, and then the insulating glass to be processed is placed on the processing table 1; then the disc seat 225 is rotated to move the required glue application head 226 to directly below the connector head 223, and then the hexagonal head 224 is rotated clockwise to move the connector head 223 downward, so that the lower end of the connector head 223 is inserted into the upper end of the required glue application head 226 directly below;
[0042] Then, the output end of the first cylinder 215 drives the slide 214 to slide along the guide rod 213, and at the same time the slide 214 drives the actuator 22 to rise and fall, thereby adjusting to a suitable height according to the thickness of the insulating glass.
[0043] Finally, the output end of the second cylinder 233 drives the pressure head 234 to squeeze the hot melt adhesive into the hose 235, and the valve 236 is opened to allow the hot melt adhesive to enter the connecting pipe 222, and then through the connector 223 to be squeezed out from the applicator head 226. The applicator head 226 in the execution component 22 is moved laterally by the linear guide rail 211 to apply adhesive to the edge of the insulating glass.
[0044] 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.
[0045] 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. An adhesive applicator for hot-melt outer sealant in insulating glass, comprising a processing table (1), characterized in that: The processing table (1) is equipped with an adhesive application mechanism (2) for applying adhesive to insulating glass. The adhesive application mechanism (2) includes: A movable component (21) is set on the processing table (1) and used to control the glue application position; The execution component (22) includes a mounting base (221) disposed on the moving component (21). A connecting pipe (222) is fixedly inserted through the mounting base (221). A connector (223) is threaded through the lower end of the connecting pipe (222). A hexagonal head (224) is fixed on the outer wall of the connector (223). A disc seat (225) is rotatably mounted on the lower end of the mounting base (221). Several glue applicators (226) are slidably installed through the disc seat (225). The feeding assembly (23) is set on the processing table (1) and is used for feeding hot melt adhesive.
2. The adhesive applicator for hot-melt outer sealant of insulating glass according to claim 1, characterized in that: The actuation component (22) also includes a spring (227) sleeved on the outside of the dispensing head (226).
3. The adhesive applicator for hot-melt outer sealant of insulating glass according to claim 1, characterized in that: The actuator (22) also includes a sealing ring (228) fixed to the bottom of the connector (223).
4. The adhesive applicator for hot-melt outer sealant of insulating glass according to claim 1, characterized in that: The moving component (21) includes a linear guide rail (211) fixed to the top of the processing table (1), a mounting plate (212) fixed on the slider of the linear guide rail (211), a guide rod (213) fixed at the front end of the mounting plate (212), a slide block (214) slidably mounted on the guide rod (213), and a mounting base (221) fixed at the front end of the slide block (214). A first cylinder (215) is mounted on the upper end of the mounting plate (212) and is used to drive the slide block (214).
5. The adhesive applicator for hot-melt outer sealant of insulating glass according to claim 1, characterized in that: The feeding assembly (23) includes a bracket (231) fixed on the top of the processing table (1), a storage cylinder (232) fixed inside the upper end of the bracket (231), a second cylinder (233) installed on the top of the (231), a pressure head (234) fixed at the output end of the second cylinder (233), a flexible hose (235) connected to the bottom of the storage cylinder (232), and a valve (236) installed between the flexible hose (235) and the mounting base (221).
6. The adhesive applicator for hot-melt outer sealant of insulating glass according to claim 5, characterized in that: The adhesive application mechanism (2) also includes a support frame (24) fixed between the two ends of the top of the linear guide rail (211), a crossbar (25) fixed between the two ends of the support frame (24), and a hose (235) wrapped around the crossbar (25).