Sticky note gluing device

By introducing cleaning, vibration, and leveling mechanisms into the sticky note adhesive application device, the problem of dust and fibers on the substrate surface affecting the uniformity of adhesive adhesion is solved, achieving uniform adhesive application and a smooth adhesive surface, and preventing sticky note edges from lifting and localized delamination.

CN224253340UActive Publication Date: 2026-05-19ZHEJIANG BENYUAN PLASTIC PAPER TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BENYUAN PLASTIC PAPER TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing adhesive applicators for sticky notes lack a surface pretreatment mechanism before application, which causes dust and fibers on the substrate surface to affect the uniformity of adhesive adhesion, resulting in sticky notes easily lifting or localized detachment at the edges, and also fails to effectively handle the accumulation of air bubbles in the adhesive.

Method used

A sticky note adhesive application device was designed, comprising a cleaning mechanism to remove dust and fibers from the substrate surface, a vibration mechanism to reduce air bubbles in the adhesive, and a leveling mechanism to ensure uniform adhesive layer thickness. By combining the cleaning mechanism, vibration mechanism, and leveling mechanism, the substrate surface is cleaned and the adhesive is applied evenly.

Benefits of technology

It effectively removes dust and fibers from the substrate surface, ensuring uniform adhesion of the adhesive, avoiding localized delamination and edge lifting, and reducing air bubbles in the adhesive, thus improving the smoothness and uniformity of the coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224253340U_ABST
    Figure CN224253340U_ABST
Patent Text Reader

Abstract

The utility model discloses a sticky note gluing device, which belongs to the field of gluing machines and comprises a U-shaped base, a top gluing box is fixed at the top of the U-shaped base, a cleaning box is arranged at one end of the U-shaped base, and a cleaning mechanism is arranged in the cleaning box. A slicking mechanism is arranged at the end, away from the cleaning box, of the U-shaped base. A rotatable glue coating roller is arranged in the top glue coating box, a second driving motor is fixed to one side of the top glue coating box through bolts, the output end of the second driving motor is fixedly connected with the glue coating roller, and a vibration mechanism is arranged at the bottom of the top glue coating box. According to the top gluing box, glue is uniformly attached, the phenomena of local degumming and edge upwarp are avoided, bubbles in glue liquid in the top gluing box can be greatly reduced through the arrangement of the vibration mechanism, the thickness of a glue layer can be accurately controlled through the arrangement of the slicking mechanism, and the flatness of the gluing surface is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glue applicators, and more specifically, to a sticky note glue applicator. Background Technology

[0002] Sticky notes are a type of memo paper with an adhesive backing. They are generally small in size and widely used in many places. In the production and processing of sticky notes, an adhesive coating device is used to coat the notes with adhesive.

[0003] For example, patent (CN217726010U) discloses a sticky note gluing device. By setting an X-shaped bracket below the movable seat, the movable seat can be automatically moved upward as the amount of glue in the glue tank decreases, so that the glue in the glue tank can smoothly contact the gluing roller, thus achieving smooth gluing of the sticky note. At the same time, the alarm device can also remind the personnel to replenish the glue tank in time to ensure continuous and effective gluing of the sticky note.

[0004] When using the above technology, the following technical problems were found in the existing technology: the lack of a surface pretreatment mechanism before applying glue, the dust or fibers remaining on the substrate surface will affect the uniformity of glue adhesion, and the edges of the sticky note are prone to lifting or local delamination. Although the liquid level of the glue tank is maintained by mechanical structure, the problem of air bubble accumulation in the glue is not addressed. Therefore, we designed a sticky note glue application device to provide another technical solution to the above technical problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a sticky note adhesive applicator that can effectively remove dust and fibers from the surface of the substrate, ensure uniform adhesion of the adhesive, and avoid local delamination and edge lifting. The vibration mechanism can significantly reduce air bubbles in the adhesive inside the top applicator box.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A sticky note adhesive applicator includes a U-shaped base, a top adhesive applicator box fixed to the top of the U-shaped base, a cleaning box provided at one end of the U-shaped base, and a cleaning mechanism provided inside the cleaning box;

[0010] A scraping mechanism is provided at the end of the U-shaped base away from the cleaning box;

[0011] The top glue-applying box is equipped with a rotatable glue-applying roller inside. A second drive motor is bolted to one side of the top glue-applying box, and the output end of the second drive motor is fixedly connected to the glue-applying roller. A vibration mechanism is provided at the bottom of the top glue-applying box.

[0012] Furthermore, the cleaning mechanism includes two longitudinal cleaning rollers. Both sides of the cleaning box are rotatably connected to the longitudinal cleaning rollers. One end of the cleaning box is rotatably connected to a longitudinal rotating shaft via a bearing. The other end of the cleaning box is bolted to a first drive motor. The output end of the first drive motor is fixedly connected to one of the longitudinal cleaning rollers. One of the longitudinal cleaning rollers is connected to the longitudinal rotating shaft via a track. The other longitudinal cleaning roller and the outer side of the longitudinal rotating shaft are both fixed with driven gears, and the two driven gears are meshed together.

[0013] Furthermore, an exhaust pipe is provided at the bottom of the cleaning box.

[0014] Furthermore, the vibration mechanism includes a U-shaped support base, with a vibration motor fixed at both ends inside the U-shaped support base. Vertical sliding plates are fixed at both ends of the bottom of the U-shaped support base. A rectangular mounting box is slidably connected to the outer side of the vertical sliding plate. Vertical rigid springs are provided on both sides of the bottom of the vertical sliding plate. A first vertical hydraulic cylinder is fixed at both ends of the top of the U-shaped support base. A vertical lifting plate is fixed at the output end of the first vertical hydraulic cylinder. The vertical lifting plate is located inside the top glue-applying box and is slidably connected to the top glue-applying box.

[0015] Furthermore, the rectangular mounting box has a vertical sliding groove inside, and the vertical sliding plate is located inside the vertical sliding groove and is slidably connected to the rectangular mounting box through the vertical sliding groove.

[0016] Furthermore, the leveling mechanism includes a second vertical hydraulic cylinder. Both ends of the top glue-applying box are fixed with the second vertical hydraulic cylinder. A vertical lifting column is fixed to the output end of the second vertical hydraulic cylinder. Both ends of the vertical lifting column are rotatably connected to an oblique rotating column via pins. One end of the oblique rotating column is rotatably connected to an L-shaped mounting column via a pin. A longitudinal rotating column is fixed inside the L-shaped mounting column. A longitudinal scraper is fixed inside the top end of the L-shaped mounting column. Both ends of the longitudinal rotating column are rotatably connected to an L-shaped support column via bearings. The L-shaped support column is located near the top glue-applying box and is fixedly connected to the top glue-applying box.

[0017] Furthermore, vertical light rods are slidably connected to the interior of both ends of the vertical lifting column, and the vertical light rods are fixedly connected to the top glue-applying box on the side closest to it.

[0018] 3. Beneficial effects

[0019] Compared with existing technologies, the advantages of this utility model are:

[0020] This solution effectively removes dust and fibers from the substrate surface through the cleaning mechanism, ensuring uniform adhesive adhesion and preventing localized delamination and edge lifting. The vibration mechanism significantly reduces air bubbles in the adhesive inside the top coating tank, and the leveling mechanism precisely controls the adhesive layer thickness, ensuring the smoothness of the coated surface. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the coating roller and the first drive motor of this utility model;

[0023] Figure 3 This is a schematic diagram of the longitudinal rotating shaft and driven gear of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the U-shaped support base and the rectangular mounting box of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the second vertical hydraulic cylinder and the vertical lifting column of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the vertical lifting column and the vertical smooth rod of this utility model.

[0027] Explanation of the labels in the diagram:

[0028] 1. U-shaped base; 2. Top glue application box; 3. Cleaning box; 4. Glue application roller; 5. Longitudinal scraper; 6. First drive motor; 7. Longitudinal cleaning roller; 8. Longitudinal rotating shaft; 9. Driven gear; 10. Second drive motor; 11. U-shaped support seat; 12. Rectangular mounting box; 13. Vertical sliding plate; 14. Vertical rigid spring; 15. Vibration motor; 16. First vertical hydraulic cylinder; 17. Vertical lifting plate; 18. L-shaped support column; 19. Longitudinal rotating column; 20. L-shaped mounting column; 21. Second vertical hydraulic cylinder; 22. Vertical lifting column; 23. Angled rotating column; 24. Vertical smooth rod. Detailed Implementation

[0029] 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.

[0030] Example:

[0031] Please see Figure 1-6 A sticky note adhesive applicator includes a U-shaped base 1, a top adhesive applicator 2 fixed to the top of the U-shaped base 1, a cleaning box 3 provided at one end of the U-shaped base 1, and a cleaning mechanism provided inside the cleaning box 3.

[0032] A scraping mechanism is provided at the end of the U-shaped base 1 that is away from the cleaning box 3;

[0033] The top glue-applying box 2 is equipped with a rotatable glue-applying roller 4. A second drive motor 10 is bolted to one side of the top glue-applying box 2. The output end of the second drive motor 10 is fixedly connected to the glue-applying roller 4. A vibration mechanism is provided at the bottom of the top glue-applying box 2.

[0034] The cleaning mechanism includes two longitudinal cleaning rollers 7. Both sides of the cleaning box 3 are rotatably connected to the longitudinal cleaning rollers 7. One end of the cleaning box 3 is rotatably connected to the longitudinal rotating shaft 8 through a bearing. The other end of the cleaning box 3 is bolted to a first drive motor 6. The output end of the first drive motor 6 is fixedly connected to one of the longitudinal cleaning rollers 7. One of the longitudinal cleaning rollers 7 is connected to the longitudinal rotating shaft 8 through a track. The other longitudinal cleaning roller 7 and the outer side of the longitudinal rotating shaft 8 are both fixed with driven gears 9. The two driven gears 9 are meshed together.

[0035] The bottom of the cleaning box 3 is equipped with an exhaust pipe, which is connected to an exhaust fan, thereby enabling the collection of dust inside the cleaning box 3.

[0036] Here, the operation of the first drive motor 6 causes one of the longitudinal cleaning rollers 7 to rotate. The longitudinal rotating shaft 8 can rotate through the setting of the track. The rotation of the longitudinal rotating shaft 8 is connected by the meshing of two driven gears 9, which enables the two longitudinal cleaning rollers 7 to rotate. In turn, the two longitudinal cleaning rollers 7 rotate in opposite directions. The rotation of the two longitudinal cleaning rollers 7 cleans the dust from the area where the adhesive is to be applied to the sticky note. The dust inside the cleaning box 3 can be collected through the connection of the exhaust fan and the exhaust pipe.

[0037] The vibration mechanism includes a U-shaped support base 11, with a vibration motor 15 fixed at both ends inside the U-shaped support base 11. Vertical sliding plates 13 are fixed at both ends of the bottom of the U-shaped support base 11. A rectangular mounting box 12 is slidably connected to the outside of the vertical sliding plate 13. Vertical rigid springs 14 are provided on both sides of the bottom of the vertical sliding plate 13. A first vertical hydraulic cylinder 16 is fixed at both ends of the top of the U-shaped support base 11. A vertical lifting plate 17 is fixed at the output end of the first vertical hydraulic cylinder 16. The vertical lifting plate 17 is located inside the top glue-applying box 2 and is slidably connected to the top glue-applying box 2.

[0038] The rectangular mounting box 12 has a vertical sliding groove inside. The vertical sliding plate 13 is located inside the vertical sliding groove and is slidably connected to the rectangular mounting box 12 through the vertical sliding groove. The vertical sliding groove allows the vertical sliding plate 13 to slide vertically inside the rectangular mounting box 12. When the vertical sliding plate 13 slides inside the rectangular mounting box 12, the vertical rigid spring 14 is deformed by force.

[0039] Here, the operation of the vibration motor 15 causes the U-shaped support 11 to vibrate, which in turn causes the vertical sliding plate 13 to slide inside the rectangular mounting box 12. The sliding of the vertical sliding plate 13 causes the vertical rigid spring 14 to deform under force. The vibration of the U-shaped support 11 causes the vertical lifting plate 17 to vibrate inside the top glue coating box 2 through the first vertical hydraulic cylinder 16, so that the glue liquid inside the top glue coating box 2 can be vibrated to reduce air bubbles.

[0040] The leveling mechanism includes a second vertical hydraulic cylinder 21. Both ends of the top glue-applying box 2 are fixed with the second vertical hydraulic cylinder 21. The output end of the second vertical hydraulic cylinder 21 is fixed with a vertical lifting column 22. Both ends of the vertical lifting column 22 are rotatably connected to an oblique rotating column 23 via a pin. One end of the oblique rotating column 23 is rotatably connected to an L-shaped mounting column 20 via a pin. A longitudinal rotating column 19 is fixed inside the L-shaped mounting column 20. A longitudinal scraper 5 is fixed inside the top end of the L-shaped mounting column 20. Both ends of the longitudinal rotating column 19 are rotatably connected to an L-shaped support column 18 via bearings. The L-shaped support column 18 is located on the side close to the top glue-applying box 2 and is fixedly connected to the top glue-applying box 2.

[0041] Vertical lifting column 22 is slidably connected to the interior of both ends of vertical lifting column 22. Vertical lifting column 24 is located near the top glue box 2 and is fixedly connected to the top glue box 2, so that vertical lifting column 22 can slide vertically on the outside of vertical lifting column 24. The operation of the second vertical hydraulic cylinder 21 allows vertical lifting column 24 to guide the lifting trajectory of vertical lifting column 22.

[0042] Here, through the operation of the second vertical hydraulic cylinder 21, the vertical lifting column 22 can slide vertically on the outside of the vertical smooth rod 24. The sliding of the vertical lifting column 22 causes the L-shaped mounting column 20 to rotate with the longitudinal rotating column 19 through the oblique rotating column 23. The rotation of the L-shaped mounting column 20 causes the longitudinal scraper 5 to rotate, thereby allowing the longitudinal scraper 5 to smooth the adhesive-coated sticky note and improve the uniformity of the adhesive coating.

[0043] The cleaning mechanism effectively removes dust and fibers from the substrate surface, ensuring uniform adhesive adhesion and preventing localized delamination and edge lifting. The vibration mechanism significantly reduces air bubbles in the adhesive inside the top coating tank 2, while the leveling mechanism precisely controls the adhesive layer thickness, ensuring the smoothness of the coated surface.

[0044] In use: The operation of the first drive motor 6 causes one of the longitudinal cleaning rollers 7 to rotate. Through the setting of the track, the longitudinal rotating shaft 8 can rotate. The rotation of the longitudinal rotating shaft 8 is connected by the meshing of two driven gears 9, which enables the two longitudinal cleaning rollers 7 to rotate. Thus, the two longitudinal cleaning rollers 7 rotate in opposite directions. The rotation of the two longitudinal cleaning rollers 7 cleans the dust from the sticky note to be glued. The dust inside the cleaning box 3 can be collected through the exhaust fan connected to the exhaust pipe.

[0045] The operation of the vibration motor 15 causes the U-shaped support 11 to vibrate, which in turn causes the vertical sliding plate 13 to slide inside the rectangular mounting box 12. The sliding of the vertical sliding plate 13 causes the vertical rigid spring 14 to deform under force. The vibration of the U-shaped support 11 causes the vertical lifting plate 17 to vibrate inside the top glue coating box 2 through the first vertical hydraulic cylinder 16, so that the glue liquid inside the top glue coating box 2 can be vibrated to reduce air bubbles.

[0046] The operation of the second vertical hydraulic cylinder 21 enables the vertical lifting column 22 to slide vertically on the outside of the vertical smooth rod 24. The sliding of the vertical lifting column 22 causes the L-shaped mounting column 20 to rotate via the longitudinal rotating column 19 through the oblique rotating column 23. The rotation of the L-shaped mounting column 20 causes the longitudinal scraper 5 to rotate, thereby enabling the longitudinal scraper 5 to smooth the adhesive-coated sticky note and improve the uniformity of the adhesive coating.

[0047] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A sticky note adhesive applicator, characterized in that: Includes a U-shaped base (1), with a top glue-applying box (2) fixed to the top of the U-shaped base (1), and a cleaning box (3) provided at one end of the U-shaped base (1), with a cleaning mechanism provided inside the cleaning box (3); A scraping mechanism is provided at the end of the U-shaped base (1) away from the cleaning box (3); The top glue-applying box (2) is equipped with a rotatable glue-applying roller (4). A second drive motor (10) is bolted to one side of the top glue-applying box (2). The output end of the second drive motor (10) is fixedly connected to the glue-applying roller (4). A vibration mechanism is provided at the bottom of the top glue-applying box (2).

2. The adhesive applicator for sticky notes according to claim 1, characterized in that: The cleaning mechanism includes two longitudinal cleaning rollers (7). Both sides of the cleaning box (3) are rotatably connected to the longitudinal cleaning rollers (7). One end of the cleaning box (3) is rotatably connected to a longitudinal rotating shaft (8) via a bearing. The other end of the cleaning box (3) is bolted to a first drive motor (6). The output end of the first drive motor (6) is fixedly connected to one of the longitudinal cleaning rollers (7). One of the longitudinal cleaning rollers (7) is connected to the longitudinal rotating shaft (8) via a track. The other longitudinal cleaning roller (7) and the outer side of the longitudinal rotating shaft (8) are both fixed with driven gears (9). The two driven gears (9) are meshed together.

3. The adhesive applicator for sticky notes according to claim 2, characterized in that: The bottom of the cleaning box (3) is equipped with an exhaust pipe.

4. The adhesive applicator for sticky notes according to claim 1, characterized in that: The vibration mechanism includes a U-shaped support base (11), with a vibration motor (15) fixed at both ends inside the U-shaped support base (11), and a vertical sliding plate (13) fixed at both ends at the bottom of the U-shaped support base (11). A rectangular mounting box (12) is slidably connected to the outside of the vertical sliding plate (13). Vertical rigid springs (14) are provided on both sides of the bottom of the vertical sliding plate (13). A first vertical hydraulic cylinder (16) is fixed at both ends at the top of the U-shaped support base (11). A vertical lifting plate (17) is fixed at the output end of the first vertical hydraulic cylinder (16). The vertical lifting plate (17) is located inside the top glue-applying box (2) and is slidably connected to the top glue-applying box (2).

5. The adhesive applicator for sticky notes according to claim 4, characterized in that: The rectangular mounting box (12) has a vertical sliding groove inside, and the vertical sliding plate (13) is located inside the vertical sliding groove and is slidably connected to the rectangular mounting box (12) through the vertical sliding groove.

6. The adhesive applicator for sticky notes according to claim 1, characterized in that: The scraping mechanism includes a second vertical hydraulic cylinder (21). The two ends of the top glue-applying box (2) are fixed with the second vertical hydraulic cylinder (21). The output end of the second vertical hydraulic cylinder (21) is fixed with a vertical lifting column (22). The two ends of the vertical lifting column (22) are rotatably connected to an oblique rotating column (23) through a pin. One end of the oblique rotating column (23) is rotatably connected to an L-shaped mounting column (20) through a pin. The interior of the L-shaped mounting column (20) is fixed with a longitudinal rotating column (19). The interior of the top of the L-shaped mounting column (20) is fixed with a longitudinal scraper (5). The two ends of the exterior of the longitudinal rotating column (19) are rotatably connected to an L-shaped support column (18) through a bearing. The L-shaped support column (18) is located on the side close to the top glue-applying box (2) and is fixedly connected to the top glue-applying box (2).

7. The adhesive applicator for sticky notes according to claim 6, characterized in that: The vertical lifting column (22) has vertical light rods (24) slidably connected inside both ends. The vertical light rods (24) are located on the side near the top glue box (2) and are fixedly connected to the top glue box (2).