Gluing machine for touch screen production
By introducing a glue application component, a pressing component, and a scraping component into the glue application machine, the problem of glue overflow during application was solved, achieving good adhesion between the touch screen and other components and cleaning up excess glue, thus improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN WANJING ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing glue applicators are prone to using too much liquid glue, resulting in glue overflow and affecting the bonding effect between the touch screen and the ribbon cable.
An adhesive applicator is used to apply adhesive to the surface of the touchscreen. A pressing assembly is used to press the adhesive-coated touchscreen together with other components. An adhesive scraper is used to clean up any excess adhesive, ensuring the adhesive application is effective.
It improves the adhesion between the touch screen and other components, ensures good glue application, reduces glue overflow, and enhances the practicality of production.
Smart Images

Figure CN224127680U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of touch screen manufacturing technology, specifically referring to a glue coating machine for touch screen manufacturing. Background Technology
[0002] Touchscreens and ribbon cables are essential components of many electronic products. During production, adhesive is typically applied to predetermined locations on the touchscreen, and then the ribbon cable is attached to those locations to complete the assembly. Therefore, adhesive applicators are frequently used in touchscreen production to apply liquid adhesive to the touchscreen surface. However, existing adhesive applicators tend to apply too much adhesive, leading to excess adhesive during touchscreen bonding and affecting subsequent bonding processes. Therefore, a new type of adhesive applicator for touchscreen production is urgently needed to solve these problems. Utility Model Content
[0003] To solve the aforementioned problems, this utility model provides a glue applicator for touch screen production that uses a glue applicator to apply glue to the surface of a touch screen, a pressing assembly to press the glue-applied touch screen with other components, and a glue scraper to clean up any excess glue that overflows during pressing. This glue applicator has good gluing effect and is highly practical.
[0004] The technical solution adopted by this utility model is as follows: The glue coating machine for touch screen production of this utility model includes a conveyor worktable, a glue coating component, a pressing component, and a glue scraping component. A conveyor belt is provided inside the upper end of the conveyor worktable. A glue coating frame and a fixed support are fixed above the conveyor worktable. The glue coating frame and the fixed support are symmetrically arranged above both ends of the conveyor worktable. The glue coating component is located inside the glue coating frame. The pressing component and the glue scraping component are both located inside the fixed support. The glue scraping component is located on the side of the pressing component away from the glue coating component.
[0005] Furthermore, the scraping assembly includes a partition block, an adjusting screw, a guide rod, a sliding table, a scraping roller, and an adjusting motor. The partition block is fixed on the central axis of the fixed bracket. The adjusting screw is rotatably disposed inside the upper end of the fixed bracket. The guide rod is disposed below the adjusting screw. The adjusting screw and the guide rod pass through the partition block. The adjusting screw has a double thread. There are two sliding tables, which are symmetrically disposed on both sides of the partition block. The adjusting screw is threadedly connected to the sliding tables. The guide rod passes through the sliding tables. The scraping roller is rotatably disposed below the sliding tables. The adjusting motor is fixed on the outside of the fixed bracket. The output end of the adjusting motor is connected to the adjusting screw.
[0006] Furthermore, the pressing assembly includes a roller frame, a pressing roller, and a telescopic rod. The roller frame is slidably disposed within a fixed support, the pressing roller is rotatably disposed within the roller frame, and the telescopic rod is disposed above the roller frame. Both ends of the telescopic rod are fixedly connected to the fixed support and the roller frame, respectively.
[0007] Furthermore, the glue application assembly includes a workbench, a glue gun, a movable component, a glue tank, and a glue application hose. The workbench is slidably disposed within the glue application frame, the glue gun is fixedly disposed below the workbench, the movable component is disposed within the upper part of the workbench and connected to the workbench, the glue tank is fixedly disposed above the glue application frame, and the glue application hose is disposed on one side of the glue tank. Both ends of the glue application hose are respectively connected to the glue tank and the glue gun.
[0008] Furthermore, the movable component includes a movable screw, a movable guide rod, and a movable motor. The movable screw and the movable guide rod are both located inside the upper end of the glue application frame. The movable screw is threadedly connected to the worktable, the movable guide rod passes through the worktable, and the movable motor is located on the outside of the glue application frame. The output end of the movable motor is connected to the movable screw.
[0009] The beneficial effects of this utility model using the above structure are as follows: The glue applicator proposed in this solution applies glue to the surface of the touch screen through the glue applicator component, and presses the glue-applied touch screen with other components through the pressing component, thereby improving the adhesion between the touch screen and other components. The glue scraper component cleans up the glue overflowing during pressing. The glue applicator has good glue application effect and strong practicality. Attached Figure Description
[0010] Figure 1 This is a 3D view of the adhesive coating machine for touch screen production proposed in this solution;
[0011] Figure 2 This is a side view of the adhesive applicator for touchscreen production proposed in this solution;
[0012] Figure 3 This is a schematic diagram of the adhesive coating component structure of the adhesive coating machine for touch screen production proposed in this solution;
[0013] Figure 4 This is a schematic diagram of the pressing component structure of the glue coating machine for touch screen production proposed in this solution;
[0014] Figure 5 This is a schematic diagram of the adhesive scraping assembly of the adhesive applicator for touch screen production proposed in this solution.
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. In the drawings: 1. Conveyor worktable; 2. Glue application assembly; 3. Pressing assembly; 4. Glue scraper assembly; 5. Conveyor belt; 6. Glue application frame; 7. Fixed bracket; 8. Divider block; 9. Adjusting screw; 10. Guide rod; 11. Sliding table; 12. Glue scraper roller; 13. Adjusting motor; 14. Roller frame; 15. Pressing roller; 16. Telescopic rod; 17. Worktable; 18. Glue gun; 19. Movable assembly; 20. Glue box; 21. Glue application hose; 22. Movable screw; 23. Movable guide rod; 24. Movable motor. Detailed Implementation
[0016] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1-5 As shown, the touch screen production glue coating machine proposed in this solution includes a conveyor worktable 1, a glue coating component 2, a pressing component 3, and a scraping component 4. A conveyor belt 5 is provided inside the upper end of the conveyor worktable 1. A glue coating frame 6 and a fixed bracket 7 are fixedly provided above the conveyor worktable 1. The glue coating frame 6 and the fixed bracket 7 are symmetrically arranged above both ends of the conveyor worktable 1. The glue coating component 2 is located inside the glue coating frame 6. The pressing component 3 and the scraping component 4 are both located inside the fixed bracket 7. The scraping component 4 is located on the side of the pressing component 3 away from the glue coating component 2.
[0018] like Figure 1 , Figure 2 and Figure 5 As shown, the scraping assembly 4 includes a partition block 8, an adjusting screw 9, a guide rod 10, a sliding table 11, a scraping roller 12, and an adjusting motor 13. The partition block 8 is fixed on the central axis of the fixed bracket 7. The adjusting screw 9 is rotatably disposed inside the upper end of the fixed bracket 7. The guide rod 10 is disposed below the adjusting screw 9. The adjusting screw 9 and the guide rod 10 pass through the partition block 8. The adjusting screw 9 is double-threaded. There are two sliding tables 11, which are symmetrically disposed on both sides of the partition block 8. The adjusting screw 9 is threadedly connected to the sliding table 11. The guide rod 10 passes through the sliding table 11. The scraping roller 12 is rotatably disposed below the sliding table 11. The adjusting motor 13 is fixed on the outside of the fixed bracket 7. The output end of the adjusting motor 13 is connected to the adjusting screw 9.
[0019] like Figure 1 , Figure 2 and Figure 4 As shown, the pressing assembly 3 includes a roller frame 14, a pressing roller 15, and a telescopic rod 16. The roller frame 14 is slidably disposed within the fixed bracket 7, the pressing roller 15 is rotatably disposed within the roller frame 14, and the telescopic rod 16 is disposed above the roller frame 14. Both ends of the telescopic rod 16 are fixedly connected to the fixed bracket 7 and the roller frame 14, respectively.
[0020] like Figures 1-3 As shown, the glue application assembly 2 includes a workbench 17, a glue gun 18, a movable assembly 19, a glue tank 20, and a glue application hose 21. The workbench 17 is slidably disposed within the glue application frame 6. The glue gun 18 is fixedly disposed below the workbench 17. The movable assembly 19 is disposed within the upper end of the workbench 17 and connected to the workbench 17. The glue tank 20 is fixedly disposed above the glue application frame 6. The glue application hose 21 is disposed on one side of the glue tank 20, and both ends of the glue application hose 21 are connected to the glue tank 20 and the glue gun 18, respectively. The movable assembly 19 includes a movable screw 22, a movable guide rod 23, and a movable motor 24. The movable screw 22 and the movable guide rod 23 are both disposed within the upper end of the glue application frame 6. The movable screw 22 is threadedly connected to the workbench 17, and the movable guide rod 23 passes through the workbench 17. The movable motor 24 is disposed outside the glue application frame 6, and the output end of the movable motor 24 is connected to the movable screw 22.
[0021] In practical use, the touchscreen to be processed is placed on the central axis of conveyor belt 5. When the screen is transported to the glue application rack 6, the glue gun 18 applies glue from the glue tank 20 onto the touchscreen. At this time, the movable motor 24 drives the movable screw 22 to rotate. The rotating movable screw 22 drives the worktable 17 to move linearly along the movable guide rod 23. The worktable 17 drives the glue gun 18 to move, thereby covering the touchscreen with glue. After the glue is applied, the touchscreen is carried to the fixed bracket 7, and then the glued touchscreen is assembled with other components. The telescopic rod 16 extends, pushing the roller frame 14 downward, causing the pressing roller 15 inside the roller frame 14 to press the touch screen tightly, making the touch screen fit tightly against other components. At this time, the glue applied to the touch screen may overflow. The touch screen continues to move with the conveyor belt 5. At this time, the adjusting motor 13 drives the adjusting screw 9 to rotate. The rotating adjusting screw 9 drives the sliding table 11 and the guide rod 10 to move linearly, causing the sliding table 11 to drive the scraper roller 12 to move closer to the central axis of the conveyor belt 5, thereby bringing the scraper roller 12 closer to both sides of the touch screen and scraping off the overflowing glue on both sides of the touch screen.
[0022] 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.
[0023] 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 glue coating machine for touch screen production, characterized in that: The device includes a conveyor worktable, an adhesive application assembly, a pressing assembly, and an adhesive scraping assembly. A conveyor belt is installed inside the upper part of the conveyor worktable. An adhesive application frame and a fixed support are fixed above the conveyor worktable. The adhesive application frame and the fixed support are symmetrically arranged above both ends of the conveyor worktable. The adhesive application assembly is located inside the adhesive application frame. The pressing assembly and the adhesive scraping assembly are both located inside the fixed support. The adhesive scraping assembly is located on the side of the pressing assembly away from the adhesive application assembly.
2. The gluing machine for touch screen production according to claim 1, characterized in that: The glue-scraping assembly includes a separator block, an adjusting screw, a guide rod, a sliding table, a glue-scraping roller, and an adjusting motor. The separator block is fixed on the central axis of the fixed bracket. The adjusting screw is rotatably mounted inside the upper end of the fixed bracket. The guide rod is located below the adjusting screw. The adjusting screw and the guide rod pass through the separator block. The adjusting screw has a double thread. There are two sliding tables, symmetrically arranged on both sides of the separator block. The adjusting screw is threadedly connected to the sliding tables. The guide rod passes through the sliding tables. The glue-scraping roller is rotatably mounted below the sliding tables. The adjusting motor is fixed on the outside of the fixed bracket. The output end of the adjusting motor is connected to the adjusting screw.
3. The gluing machine for touch screen production according to claim 1, characterized in that: The pressing assembly includes a roller frame, a pressing roller, and a telescopic rod. The roller frame is slidably disposed within a fixed support, the pressing roller is rotatably disposed within the roller frame, and the telescopic rod is disposed above the roller frame. Both ends of the telescopic rod are fixedly connected to the fixed support and the roller frame, respectively.
4. The gluing machine for touch screen production according to claim 1, characterized in that: The glue application assembly includes a workbench, a glue gun, a movable component, a glue tank, and a glue hose. The workbench is slidably disposed within the glue application frame. The glue gun is fixedly disposed below the workbench. The movable component is disposed within the upper part of the workbench and connected to the workbench. The glue tank is fixedly disposed above the glue application frame. The glue hose is disposed on one side of the glue tank, and both ends of the glue hose are connected to the glue tank and the glue gun, respectively.
5. The gluing machine for touch screen production according to claim 4, characterized in that: The movable component includes a movable screw, a movable guide rod, and a movable motor. The movable screw and the movable guide rod are both located inside the upper end of the glue application frame. The movable screw is threadedly connected to the worktable, and the movable guide rod passes through the worktable. The movable motor is located on the outside of the glue application frame, and the output end of the movable motor is connected to the movable screw.