Gluing machine for electronic product packaging

By combining sliding adjustment and angle positioning mechanisms with servo motor drive design, the limitations of glue applicators in positioning specific electronic products and the complexity of their structures have been solved, achieving multi-specification adaptation and high-precision glue applicator application.

CN224157170UActive Publication Date: 2026-04-24ZHEJIANG JINBANG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINBANG NEW MATERIAL TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing glue-applying machines can only position electronic products of specific specifications, which has limitations. Furthermore, the glue-applying structure is complex and difficult to adapt to electronic products of various specifications.

Method used

It adopts a sliding adjustable limiting seat, an angle positioning mechanism, and a glue dispensing mechanism. The positioning distance is adjusted by the sliding adjustment mechanism, the angle positioning mechanism realizes multi-angle rotation, and the three-dimensional positioning of the glue dispensing head is realized by the design of servo motor and toothed belt drive.

Benefits of technology

It improves the equipment's compatibility with various electronic products, simplifies glue application path planning, enhances glue application accuracy and efficiency, and ensures uniform glue application and accurate positioning.

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    Figure CN224157170U_ABST
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Abstract

The utility model discloses a gluing machine for electronic product packaging, which relates to the technical field of electronic product processing, and comprises a positioning bedplate, four groups of limiting seats movably mounted on the top surface of the positioning bedplate, and a sliding adjusting mechanism connected between the limiting seats and the positioning bedplate and used for adjusting the positions of the limiting seats, according to the gluing machine for electronic product packaging, through four sets of movable limiting bases of the sliding adjusting mechanism, the positioning distance can be flexibly adjusted according to the size of an electronic product, the limitation of a traditional fixed positioning block is broken through, the adaptability to products of different specifications is remarkably improved, the operation convenience is improved, and the production efficiency is improved. The angle positioning mechanism supports multi-angle rotation and locking of the positioning bedplate by means of matching of a connecting bearing and a positioning bolt, inclined angle gluing can be completed without depending on complex multi-axis linkage, the path planning difficulty is simplified, and the equipment control complexity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electronic product processing technology, specifically to a glue applicator for electronic product packaging. Background Technology

[0002] To ensure the stability, reliability, and lifespan of electronic products in complex environments, packaging technology has become a key link in the manufacturing process of electronic products. As an important process in electronic product packaging, the quality of glue application directly affects the waterproof, dustproof, heat dissipation, electrical insulation, and mechanical fixation performance of electronic products. However, glue application machines are required in the glue application process, and existing glue application machines still have certain defects in use.

[0003] As proposed in application number CN202023144540.7, an automatic glue-applying and packaging device for the front frame of an LCD splicing screen includes a glue applicator, an X-axis drive assembly, a support rod, a Z-axis drive assembly, a movable plate, a vision and laser measurement device, a glue applicator, an LCD splicing screen, and a front frame. The X-axis drive assembly is fixedly connected inside the glue applicator, the support rod is fixedly connected to the output end of the X-axis drive assembly, the Z-axis drive assembly is fixedly connected to the top of the support rod, the movable plate is slidably connected to the front of the Z-axis drive assembly, the vision and laser measurement device is fixedly connected to the front of the movable plate, and the glue applicator is fixedly connected to one side of the vision and laser measurement device. In actual use, the positioning block in this automatic glue applicator is fixedly installed on the table, and thus the position of the positioning block is relatively fixed and can only be used to position electronic products of specific specifications, which limits the positioning and glue applicator work. At the same time, when applying glue at an angle to the electronic product, precise coordination in the X-axis and Y-axis directions is required, which increases the complexity of the glue applicator structure.

[0004] Therefore, we propose a glue applicator for electronic product packaging to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a glue applicator for electronic product packaging, so as to solve the problems of limitation and complex glue applicator structure mentioned in the background art, which can only position electronic products of specific specifications.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a glue applicator for electronic product packaging, comprising a positioning platform, wherein a limiting seat is movably mounted on the top surface of the positioning platform, and the limiting seat is provided in four sets;

[0007] A sliding adjustment mechanism, which is connected between the limiting seat and the positioning platform, is used to adjust the position of the limiting seat;

[0008] A rotating seat is fixedly installed on the bottom surface of the positioning platform, and a connecting bearing is sleeved on the outer ring of the bottom end of the rotating seat. A base is fixedly connected to the outer ring of the connecting bearing.

[0009] An angle positioning mechanism is connected between the base and the rotating seat to position the two.

[0010] The base is fixedly mounted on both sides;

[0011] The glue-applying mechanism is mounted on top of the fixed base to perform the glue-applying work.

[0012] Preferably, the sliding adjustment mechanism includes limiting grooves symmetrically opened inside the four ends of the positioning platform, and sliders are symmetrically installed at the bottom of the limiting seat, and the limiting seat is slidably connected to the limiting grooves through the sliders.

[0013] Preferably, the sliding adjustment mechanism further includes a positioning seat disposed on the outside of the limiting seat. Side plates are fixedly installed on both sides of the positioning seat, and the side plates are bolted to the positioning seat. A positioning plate is fixedly installed on the surface of the positioning seat. A locking rod is slidably installed through the bottom end of the positioning plate and the positioning seat. A retaining ring is fixedly sleeved on the bottom of the locking rod. A spring is sleeved on the outer ring of the locking rod between the retaining ring and the positioning plate. A pull rod is fixedly installed on the top end of the locking rod. The four ends of the positioning platform are provided with locking grooves at equal intervals. The locking grooves are movably engaged with the locking rod.

[0014] The above-mentioned structural design, with four sets of sliding and adjustable limiting seats, can flexibly adjust the positioning distance according to the size of electronic products of different specifications, which solves the problems of fixed positioning blocks and poor adaptability of traditional glue applicators, and significantly improves the equipment's compatibility with a variety of electronic products.

[0015] The combination of spring and locking rod design enables quick locking and unlocking of the limiting seat position, which is convenient to operate and has high positioning accuracy, avoiding errors caused by manual adjustment and improving production efficiency.

[0016] Preferably, the angle positioning mechanism includes a connecting seat fixedly installed on the outer ring of the rear side of the rotating base. The outer ring of the rear side of the base is provided with positioning grooves at equal angles. The internal thread of the connecting seat is through which a positioning bolt passes, and the positioning bolt is movably engaged with the positioning groove.

[0017] The above-mentioned structural design allows for multi-angle rotation of the positioning platform through the connecting bearing between the rotating seat and the base. Combined with the engagement of the positioning bolts and the positioning groove, common glue application angles can be locked. This eliminates the need for complex linkage between the X and Y axes to complete tilt angle glue application, simplifying glue application path planning, reducing equipment control complexity, and improving the accuracy and efficiency of tilt angle glue application.

[0018] Preferably, the glue dispensing mechanism includes a limiting seat embedded in the fixed seats on both sides, a transmission screw is rotatably installed inside the limiting seat, a pulley is fixedly sleeved at the front end of the transmission screw, a toothed belt is meshed between the pulleys at both ends, a servo motor is fixedly connected to the front end of the right transmission screw, and the servo motor is fixedly connected to the front end of the right limiting seat.

[0019] Preferably, the glue dispensing mechanism further includes a support plate sleeved on the outer ring of the transmission screws at both ends. An electric slide is fixedly connected to the top of the support plate. A slide block is slidably installed inside the electric slide block. An electric lifting rod is fixedly connected to the front end of the slide block. A glue dispensing head assembly is fixedly connected to the bottom end of the electric lifting rod.

[0020] With the above-mentioned structure, the servo motor synchronously drives the transmission screws on both sides through the toothed belt, which drives the support plate to move precisely in the horizontal direction. With the linkage of the electric slide and the electric lifting rod, the glue dispensing head assembly can achieve high-precision positioning in the X, Y and Z axes, meeting the glue dispensing requirements of complex trajectories.

[0021] Compared with the prior art, the beneficial effects of this utility model are: the glue applicator for electronic product packaging;

[0022] 1. Through the four sets of movable limiting seats of the sliding adjustment mechanism, the positioning distance can be flexibly adjusted according to the size of the electronic product, breaking through the limitations of the traditional fixed positioning block, significantly enhancing the adaptability to products of different specifications, and improving the ease of operation. The angle positioning mechanism, with the cooperation of connecting bearings and positioning bolts, supports multi-angle rotation and locking of the positioning platform. It can complete the tilt angle glue application without relying on complex multi-axis linkage, simplifying the difficulty of path planning and reducing the complexity of equipment control.

[0023] 2. The glue dispensing mechanism uses a servo motor and a toothed belt drive screw for synchronous drive design, combined with an electric slide and an electric lifting rod, to achieve the positioning of the glue dispensing head in the X, Y, and Z axes. This can meet the glue dispensing requirements of complex trajectories, ensure uniform glue amount and accurate positioning, and improve the consistency of packaging quality. Attached Figure Description

[0024] Figure 1 This is a side view of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the distribution structure of the limiting seat on the positioning platform of this utility model;

[0026] Figure 3 This is a side sectional view of the positioning platform of this utility model;

[0027] Figure 4 This is a side exploded view of the angle positioning mechanism of this utility model;

[0028] Figure 5 This is a side view of the glue dispensing mechanism of this utility model.

[0029] In the diagram: 1. Positioning platform; 2. Limiting seat; 3. Limiting groove; 4. Slider; 5. Positioning seat; 6. Side plate; 7. Positioning plate; 8. Snap-fit ​​rod; 9. Retaining ring; 10. Spring; 11. Pull rod; 12. Snap-fit ​​groove; 13. Rotary seat; 14. Connecting bearing; 15. Base; 16. Connecting seat; 17. Positioning groove; 18. Positioning bolt; 19. Fixed seat; 20. Limiting seat; 21. Transmission screw; 22. Pulley; 23. Toothed belt; 24. Servo motor; 25. Support plate; 26. Electric slide table; 27. Slide seat; 28. Electric lifting rod; 29. ​​Glue applicator assembly. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0031] Please see Figure 1-5 This utility model provides a technical solution: a glue applicator for electronic product packaging, including a positioning platform 1, a limiting seat 2 movably mounted on the top surface of the positioning platform 1, the limiting seat 2 having four sets of sliding adjustment mechanisms connected between the limiting seat 2 and the positioning platform 1 for adjusting the position of the limiting seat 2, the sliding adjustment mechanism including limiting grooves 3 symmetrically opened inside the four ends of the positioning platform 1, sliders 4 symmetrically mounted on the bottom of the limiting seat 2, the limiting seat 2 being slidably connected to the limiting grooves 3 through the sliders 4, the sliding adjustment mechanism also including a limiting groove 3 symmetrically opened inside the positioning platform 1 for adjusting the position of the limiting seat 2. The positioning seat 5 is located on the outer side of the base 2. Side plates 6 are fixedly installed on both sides of the positioning seat 5. The side plates 6 are bolted to the positioning seat 5. The positioning plate 7 is fixedly installed on the surface of the positioning seat 5. The bottom end of the positioning plate 7 and the positioning seat 5 are slidably connected by a snap-fit ​​rod 8. The bottom of the snap-fit ​​rod 8 is fixedly fitted with a retaining ring 9. The outer ring of the snap-fit ​​rod 8 between the retaining ring 9 and the positioning plate 7 is fitted with a spring 10. The top end of the snap-fit ​​rod 8 is fixedly installed with a pull rod 11. The four ends of the positioning platform 1 are equally spaced with snap-fit ​​grooves 12. The snap-fit ​​grooves 12 are movably snap-fit ​​connected with the snap-fit ​​rod 8.

[0032] The above-described structure allows for adjustment of the position of the limiting seat 2. When the position needs to be adjusted, the pull rod 11 is pulled upwards, causing the locking rod 8 to disengage from the locking groove 12. At this time, the limiting seat 2 can slide freely within the limiting groove 3 via the bottom slider 4. After adjusting to the target position, the pull rod 11 is released, and the spring 10 is used to reset and push the locking rod 8 into the corresponding locking groove 12, thus completing the fixation of the limiting seat 2. This allows the limiting seat 2 to be adapted to the limiting and positioning work of electronic products with weight specifications after adjustment. The positioning seat 5 is connected to the side plate 6 by bolts and can be disassembled or replaced according to actual needs to adapt to the clamping work of electronic products, further enhancing the flexibility of the positioning structure.

[0033] A rotating seat 13 is fixedly installed on the bottom surface of the positioning platform 1. A connecting bearing 14 is sleeved on the outer ring of the bottom end of the rotating seat 13. A base 15 is fixedly connected to the outer ring of the connecting bearing 14. An angle positioning mechanism is connected between the base 15 and the rotating seat 13 for positioning the two. The angle positioning mechanism includes a connecting seat 16 fixedly installed on the rear outer ring of the rotating seat 13. A positioning groove 17 is opened at an equal angle on the rear outer ring of the base 15. A positioning bolt 18 is threaded through the internal thread of the connecting seat 16. The positioning bolt 18 is movably engaged with the positioning groove 17.

[0034] The above structure is designed so that when the glue application angle needs to be adjusted, the positioning bolt 18 is loosened to separate it from the currently connected positioning groove 17. Then, the rotating seat 13 can rotate freely on the base 15 through the connecting bearing 14. After the positioning plate 1 rotates to the target angle, the positioning bolt 18 is tightened to make it lock into the positioning groove 17 of the corresponding angle on the base 15, thereby locking the angle. This structure ensures the glue application angle through mechanical positioning, avoiding the cumulative error problem of a purely electronic control system.

[0035] The base 15 is fixedly mounted on both sides with a fixed seat 19 and a glue dispensing mechanism. The glue dispensing mechanism is mounted on the top of the fixed seat 19 to perform glue dispensing work. The glue dispensing mechanism includes a limiting seat 20 embedded in the fixed seats 19 on both sides. A transmission screw 21 is rotatably mounted inside the limiting seat 20. A pulley 22 is fixedly sleeved at the front end of the transmission screw 21. A toothed belt 23 is meshed between the two pulleys 22. A servo motor 24 is fixedly connected to the front end of the right transmission screw 21. The servo motor 24 is fixedly connected to the front end of the right limiting seat 20. The glue dispensing mechanism also includes a support plate 25 sleeved on the outer ring of the two transmission screws 21. An electric slide table 26 is fixedly connected to the top end of the support plate 25. A slide seat 27 is slidably mounted inside the electric slide table 26. An electric lifting rod 28 is fixedly connected to the front end of the slide seat 27. A glue dispensing head assembly 29 is fixedly connected to the bottom end of the electric lifting rod 28.

[0036] The above structure is designed so that after the servo motor 24 is started by the external control system, it drives the transmission screws 21 on both sides to rotate synchronously through the pulley 22 and the toothed belt 23. The support plate 25 moves horizontally along the transmission screws 21. After the electric slide table 26 is started by the external control system, it drives the slide block 27 to slide back and forth. The electric lifting rod 28 is controlled by the external control system to control the up and down movement of the glue dispensing head assembly 29. The three work together to achieve three-dimensional spatial positioning of the glue dispensing head. Then, during the glue dispensing process, the external control system adjusts the speed of the servo motor 24, the moving speed of the electric slide table 26, and the lifting of the electric lifting rod 28 according to the preset program to precisely control the glue dispensing trajectory.

[0037] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A glue applicator for electronic product packaging, comprising a positioning platform (1), characterized in that: The top surface of the positioning platform (1) is movably mounted with a limiting seat (2), and the limiting seat (2) is provided in four sets; A sliding adjustment mechanism is connected between the limiting seat (2) and the positioning platform (1) for adjusting the position of the limiting seat (2); A rotating seat (13) is fixedly installed on the bottom surface of the positioning platform (1). A connecting bearing (14) is sleeved on the outer ring of the bottom end of the rotating seat (13). A base (15) is fixedly connected to the outer ring of the connecting bearing (14). An angle positioning mechanism is connected between the base (15) and the rotating seat (13) for positioning the two. The base (15) is fixedly mounted with mounting bases (19) on both sides; A glue-applying mechanism, which is mounted on top of a fixed base (19), is used to perform glue-applying work.

2. The glue applicator for electronic product packaging according to claim 1, characterized in that: The sliding adjustment mechanism includes limiting grooves (3) symmetrically opened inside the four ends of the positioning platform (1), and sliders (4) are symmetrically installed at the bottom of the limiting seat (2). The limiting seat (2) is slidably connected to the limiting grooves (3) through the sliders (4).

3. The glue applicator for electronic product packaging according to claim 2, characterized in that: The sliding adjustment mechanism also includes a positioning seat (5) located outside the limiting seat (2). Side plates (6) are fixedly installed on both sides of the positioning seat (5). The side plates (6) are bolted to the positioning seat (5). A positioning plate (7) is fixedly installed on the surface of the positioning seat (5). A snap-fit ​​rod (8) is slidably installed through the bottom end of the positioning plate (7) and the positioning seat (5). A retaining ring (9) is fixedly sleeved on the bottom of the snap-fit ​​rod (8). A spring (10) is sleeved on the outer ring of the snap-fit ​​rod (8) between the retaining ring (9) and the positioning plate (7). A pull rod (11) is fixedly installed on the top end of the snap-fit ​​rod (8). Snap-fit ​​grooves (12) are equally spaced at the four ends of the positioning platform (1). The snap-fit ​​grooves (12) are movably snapped into the snap-fit ​​rod (8).

4. The glue applicator for electronic product packaging according to claim 1, characterized in that: The angle positioning mechanism includes a connecting seat (16) fixedly installed on the outer ring of the rear side of the rotating seat (13). The outer ring of the rear side of the base (15) is provided with positioning grooves (17) at equal angles. The internal thread of the connecting seat (16) is threaded through a positioning bolt (18), and the positioning bolt (18) is movably engaged with the positioning groove (17).

5. The glue applicator for electronic product packaging according to claim 1, characterized in that: The glue dispensing mechanism includes a limiting seat (20) embedded in the fixed seats (19) on both sides. A transmission screw (21) is rotatably installed inside the limiting seat (20). A pulley (22) is fixedly sleeved on the front end of the transmission screw (21). A toothed belt (23) is meshed between the pulleys (22) at both ends. A servo motor (24) is fixedly connected to the front end of the transmission screw (21) on the right side. The servo motor (24) is fixedly connected to the front end of the limiting seat (20) on the right side.

6. The glue applicator for electronic product packaging according to claim 5, characterized in that: The glue dispensing mechanism also includes a support plate (25) sleeved on the outer ring of the transmission screws (21) at both ends. An electric slide table (26) is fixedly connected to the top of the support plate (25). A slide seat (27) is slidably installed inside the electric slide table (26). An electric lifting rod (28) is fixedly connected to the front end of the slide seat (27). A glue dispensing head assembly (29) is fixedly connected to the bottom end of the electric lifting rod (28).

Citation Information

Patent Citations

  • Automatic gluing and packaging equipment for front frame of liquid crystal splicing screen

    CN213715646U