An LED encapsulation adhesive coating structure

By introducing slider-driven coating rollers and cleaning rollers into the LED encapsulation adhesive coating structure, and combining them with a vacuum cleaner and scraper block assembly, the problem of dust on the substrate surface affecting the coating effect is solved, achieving greater applicability.

CN224586249UActive Publication Date: 2026-08-04JIANGXI TOPUDA OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TOPUDA OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing LED encapsulation adhesive coating structures suffer from poor coating results when dust adheres to the substrate surface, resulting in limited applicability.

Method used

A structure including a base plate, a fixing frame, a slider, a cylinder, a coating roller, a cleaning roller, a motor, and a dust collection assembly is designed. The horizontal movement of the slider drives the coating roller and the cleaning roller to clean the substrate, and the dust is removed by the dust collection and scraping block assembly to ensure the coating effect of the encapsulating adhesive.

Benefits of technology

It effectively cleans dust from the substrate surface, improves the applicability of encapsulating adhesive coating, and prevents dust from affecting the coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of LED product processing technology and discloses an LED encapsulation adhesive coating structure, including a base plate. A U-shaped fixing frame is fixedly connected to the upper end of the base plate, and a slider is slidably connected to the lower end of the fixing frame. A cylinder is fixedly mounted at the lower end of the slider, and a U-shaped mounting frame is fixedly connected to the piston end of the cylinder. A coating roller is rotatably mounted inside the mounting frame. A drive assembly for driving the slider to move horizontally is mounted on the fixing frame. Two fixing blocks are symmetrically fixedly connected to one end of the mounting frame, and a rotating shaft is rotatably connected between the two fixing blocks. A cleaning roller is fixedly sleeved on the rotating shaft. This technical solution, through the coordinated arrangement of the base plate, fixing frame, slider, cylinder, fixing blocks, mounting frame, coating roller, rotating shaft, cleaning roller, motor, and lead screw, can clean dust from the substrate, preventing dust from affecting the encapsulation adhesive coating effect, thereby improving the applicability of the device.
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Description

Technical Field

[0001] This application relates to the field of LED product processing technology, specifically to an LED encapsulation adhesive coating structure. Background Technology

[0002] LED is a light-emitting diode that can be used as an indicator light in circuit instruments. LED light source is a green light source with the characteristics of low energy consumption, environmental protection, simple manufacturing, and small size. It can be applied to various aspects of life, including indication, display, decoration, backlight, general lighting and urban night scene. LED applications can also be seen in advertising media, sports venues, stage backgrounds, municipal engineering and other fields. LED has multiple colors, which can enhance the atmosphere of the scene. It can also be arranged to display text, and its development potential is broad.

[0003] During the production process of LED products, encapsulant coating is often required. LED product encapsulation requires coating the encapsulant onto the functional areas of the substrate. Currently, if dust adheres to the substrate surface during coating, the existing LED encapsulant coating structure may affect the coating effect, resulting in poor applicability. Utility Model Content

[0004] The purpose of this application is to provide an LED encapsulation adhesive coating structure that solves the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This application provides an LED encapsulation adhesive coating structure, including a base plate. A U-shaped fixing frame is fixedly connected to the upper end of the base plate. A slider is slidably connected to the lower end of the fixing frame. A cylinder is fixedly installed at the lower end of the slider. A U-shaped mounting frame is fixedly connected to the piston end of the cylinder. A coating roller is rotatably installed inside the mounting frame. A driving component for driving the slider to move horizontally is installed on the fixing frame. Two fixing blocks are symmetrically fixedly connected to one end of the mounting frame. A rotating shaft is rotatably connected between the two fixing blocks. A cleaning roller is fixedly sleeved on the rotating shaft. The rotating shaft is driven by a motor. The motor is fixedly installed on the corresponding fixing block, and the cleaning roller is located on one side of the coating roller. A dust collection component is installed on the mounting frame.

[0007] By adopting the above technical solution, during use, the substrate is placed on the base plate, and the coating roller and cleaning roller are brought into contact with the substrate by a cylinder. The motor is started, and the motor drives the rotating shaft to rotate. The rotation of the rotating shaft drives the cleaning roller to rotate. At the same time, the drive component makes the slider move horizontally. The movement of the slider drives the coating roller and cleaning roller to move. The cleaning roller cleans the dust on the surface of the substrate, and then the encapsulating adhesive is sprayed onto the substrate. At this time, the coating roller coats the substrate. Through the above structure, the dust on the substrate can be cleaned, preventing the dust from affecting the coating effect of the encapsulating adhesive, thereby improving the applicability of the device.

[0008] Optionally, the drive assembly includes a motor fixedly mounted on the outer side wall of one side of the fixed frame, and the output end of the motor is connected to a lead screw via a coupling, the lead screw being threadedly connected to the slider.

[0009] By adopting the above technical solution, when the motor is started, the motor will drive the lead screw to rotate, and the rotation of the lead screw will drive the slider to move.

[0010] Optionally, a groove is provided at the top of the fixing frame, and the slider is slidably connected in the groove.

[0011] By adopting the above technical solution, the slider can be made to move horizontally.

[0012] Optionally, a slide rod is fixedly connected to the inner wall of the chute, the slide rod passes through the slider, and the slider is slidably connected to the slide rod.

[0013] By adopting the above technical solution, the slider is prevented from detaching from the groove.

[0014] Optionally, the vacuuming assembly includes a vacuum cleaner fixedly mounted on the top of the mounting frame, a vacuum tube fixedly connected to one side wall of the vacuum cleaner, a vacuum head fixedly connected to the other end of the vacuum tube, and the vacuum head being located above the cleaning roller, with a scraping component installed inside the vacuum head.

[0015] By adopting the above technical solution, when the vacuum cleaner is turned on, it will absorb the dust stirred up through the suction pipe and suction head.

[0016] Optionally, the scraping assembly includes a reciprocating screw rotatably connected inside the vacuum head, the other end of the reciprocating screw passing through the end of the vacuum head and extending outward, a scraping block being threadedly connected to the wall of the reciprocating screw, the scraping block being located inside the vacuum head and matching the size of the vacuum head, and the reciprocating screw being connected to the rotating shaft via a pulley.

[0017] By adopting the above technical solution, the rotation of the rotating shaft will drive the reciprocating screw to rotate through the pulley. The rotation of the reciprocating screw will cause the scraper block to move through the screw action. The movement of the scraper block will scrape the inner wall of the dust collection head to prevent dust from adhering to the inner wall of the dust collection head.

[0018] Optionally, the surface of the cleaning roller is provided with a number of bristles that are evenly and equidistantly connected in a ring.

[0019] By adopting the above technical solution, it is convenient to clean the dust on the substrate.

[0020] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0021] (1) The technical solution of this application can clean the dust on the substrate by setting up a base plate, a fixed frame, a slider, a cylinder, a fixed block, a mounting frame, a coating roller, a rotating shaft, a cleaning roller, a motor, a motor and a lead screw, etc., so as to prevent the dust from affecting the coating effect of the encapsulating glue, thereby improving the applicability of the device.

[0022] (2) The technical solution of this application sets up a vacuum cleaner, a vacuum pipe, a vacuum head, a reciprocating screw and a scraper block, etc. The vacuum cleaner will absorb the dust stirred up by the vacuum pipe and the vacuum head. The rotation of the rotating shaft will drive the reciprocating screw to rotate through the pulley. The rotation of the reciprocating screw will cause the scraper block to move through the thread action. The movement of the scraper block will scrape the inner wall of the vacuum head to prevent dust from adhering to the inner wall of the vacuum head. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of an LED encapsulation adhesive coating structure according to this application;

[0025] Figure 2 This is a schematic diagram of the mounting frame structure in an LED encapsulation adhesive coating structure according to this application;

[0026] Figure 3 This is a schematic diagram of the internal structure of the dust collection head in an LED encapsulation adhesive coating structure according to this application;

[0027] Figure 4 This is a schematic diagram of the groove structure in an LED encapsulation adhesive coating structure according to this application.

[0028] In the diagram: 1. Base plate; 2. Fixing frame; 3. Slider; 4. Cylinder; 5. Fixing block; 6. Mounting frame; 7. Coating roller; 8. Rotating shaft; 9. Cleaning roller; 10. Motor; 11. Electric motor; 12. Lead screw; 13. Slide bar; 14. Vacuum cleaner; 15. Vacuum hose; 16. Vacuum head; 17. Reciprocating lead screw; 18. Scraper block. 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. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-4 This application provides a technical solution: an LED encapsulation adhesive coating structure, including a base plate 1, a U-shaped fixing frame 2 fixedly connected to the upper end of the base plate 1, a slider 3 slidably connected to the lower end of the fixing frame 2, a cylinder 4 fixedly installed at the lower end of the slider 3, a U-shaped mounting frame 6 fixedly connected to the piston end of the cylinder 4, a coating roller 7 rotatably installed inside the mounting frame 6, a driving component for driving the slider 3 to move horizontally installed on the fixing frame 2, two fixing blocks 5 symmetrically fixedly connected to one end of the mounting frame 6, a rotating shaft 8 rotatably connected between the two fixing blocks 5, a cleaning roller 9 fixedly sleeved on the rotating shaft 8, the rotating shaft 8 being driven by a motor 10, the motor 10 being fixedly installed on the corresponding fixing blocks, and the cleaning roller 9 being located on one side of the coating roller 7, a dust suction component installed on the mounting frame 6, and an adhesive outlet for dispensing adhesive installed at the top of the mounting frame 6, the adhesive outlet being located between the cleaning roller 9 and the coating roller 7 (not shown in the figure), which facilitates adhesive spraying when cleaning dust.

[0031] In the technical solution of this application, during use, the substrate is placed on the base plate, and the coating roller 7 and cleaning roller 9 are made to contact the substrate by the cylinder 4. The motor 10 is started, and the motor 10 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the cleaning roller 9 to rotate. At the same time, the slider 3 is moved horizontally by the drive component. The movement of the slider 3 drives the coating roller 7 and cleaning roller 9 to move. The cleaning roller 9 cleans the dust on the surface of the substrate, and then the encapsulating adhesive is sprayed onto the substrate. At this time, the coating roller 7 coats the substrate. Through the above structure, the dust on the substrate can be cleaned to prevent the dust from affecting the coating effect of the encapsulating adhesive, thereby improving the applicability of the device.

[0032] In the technical solution of this application, the driving component includes a motor 11 fixedly installed on the outer side wall of the fixed frame 2. The output end of the motor 11 is connected to a lead screw 12 through a coupling. The lead screw 12 is threadedly connected to the slider 3. When the motor 11 is started, the motor 11 will drive the lead screw 12 to rotate, and the rotation of the lead screw 12 will drive the slider 3 to move.

[0033] In the technical solution of this application, a groove is provided at the top of the inner end of the fixing frame 2, and the slider 3 is slidably connected in the groove so that the slider 3 can move in the horizontal direction.

[0034] In the technical solution of this application, a slide rod 13 is fixedly connected to the inner wall of the chute, the slide rod 13 passes through the slider 3, and the slider 3 is slidably connected to the slide rod 13 to prevent the slider 3 from detaching from the chute.

[0035] In the technical solution of this application, the dust collection assembly includes a vacuum cleaner 14 fixedly installed at the top of the mounting frame 6. A suction pipe 15 is fixedly connected to one side wall of the vacuum cleaner 14, and a suction head 16 is fixedly connected to the other end of the suction pipe 15. The suction head 16 is located above the cleaning roller 9. A scraping component is installed inside the suction head 16. When the vacuum cleaner 14 is started, the vacuum cleaner 14 will absorb the dust stirred up through the suction pipe 15 and the suction head 16.

[0036] In the technical solution of this application, the scraping assembly includes a reciprocating screw 17 rotatably connected inside the vacuum head 16. The other end of the reciprocating screw 17 passes through the end of the vacuum head 16 and extends outward. A scraping block 18 is threadedly connected to the wall of the reciprocating screw 17. The scraping block 18 is located inside the vacuum head 16 and its size matches that of the vacuum head 16. The reciprocating screw 17 is connected to the rotating shaft 8 via a belt pulley. The rotation of the rotating shaft 8 will drive the reciprocating screw 17 to rotate through the belt pulley. The rotation of the reciprocating screw 17 will cause the scraping block 18 to move through the thread action. The movement of the scraping block 18 will scrape the inner wall of the vacuum head 16 to prevent dust from adhering to the inner wall of the vacuum head 16.

[0037] In the technical solution of this application, the surface of the cleaning roller 9 is connected with several bristles in a ring at equal intervals, which facilitates the cleaning of dust on the substrate.

[0038] In use, the substrate is placed on the base plate, and the coating roller 7 and cleaning roller 9 are brought into contact with the substrate by the cylinder 4. The motor 10 is started, and the motor 10 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the cleaning roller 9 to rotate. At the same time, the slider 3 is moved horizontally by the motor 11 and the lead screw 12. The movement of the slider 3 drives the coating roller 7 and cleaning roller 9 to move. The cleaning roller 9 cleans the dust on the surface of the substrate and then sprays the encapsulating adhesive onto the substrate. At this time, the coating roller 7 coats the substrate.

[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An LED encapsulant coating structure comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a U-shaped frame (2), the lower end of the frame (2) is slidably connected to a slider (3), the lower end of the slider (3) is fixedly installed with a cylinder (4), the piston end of the cylinder (4) is fixedly connected to a U-shaped mounting frame (6), a coating roller (7) is rotatably installed in the mounting frame (6), a driving component for driving the slider (3) to move horizontally is installed on the frame (2), two fixed blocks (5) are symmetrically fixedly connected to one end of the mounting frame (6), a rotating shaft (8) is rotatably connected between the two fixed blocks (5), a cleaning roller (9) is fixedly sleeved on the rotating shaft (8), the rotating shaft (8) is driven by a motor (10), the motor (10) is fixedly installed on the corresponding fixed block, and the cleaning roller (9) is located on one side of the coating roller (7), a dust collection component is installed on the mounting frame (6).

2. The LED encapsulation adhesive coating structure according to claim 1, characterized in that, The drive assembly includes a motor (11) fixedly mounted on the outer side wall of the fixed frame (2). The output end of the motor (11) is connected to a lead screw (12) via a coupling. The lead screw (12) is threadedly connected to the slider (3).

3. The LED encapsulation adhesive coating structure according to claim 2, characterized in that, The top of the fixed frame (2) is provided with a sliding groove, and the slider (3) is slidably connected in the sliding groove.

4. The LED encapsulation adhesive coating structure according to claim 3, characterized in that, A slide rod (13) is fixedly connected to the inner wall of the chute. The slide rod (13) passes through the slider (3) and the slider (3) is slidably connected to the slide rod (13).

5. The LED encapsulation adhesive coating structure according to claim 1, characterized in that, The vacuuming assembly includes a vacuum cleaner (14) fixedly installed at the top of the mounting frame (6). A vacuum tube (15) is fixedly connected to one side wall of the vacuum cleaner (14). A vacuum head (16) is fixedly connected to the other end of the vacuum tube (15). The vacuum head (16) is located above the cleaning roller (9). A scraping component is installed inside the vacuum head (16).

6. The LED encapsulation adhesive coating structure according to claim 5, characterized in that, The scraping assembly includes a reciprocating screw (17) rotatably connected inside the suction head (16). The other end of the reciprocating screw (17) passes through the end of the suction head (16) and extends outward. A scraping block (18) is threadedly connected to the wall of the reciprocating screw (17). The scraping block (18) is located inside the suction head (16) and the size of the scraping block (18) matches that of the suction head (16). The reciprocating screw (17) is connected to the rotating shaft (8) via a pulley.

7. The LED encapsulation adhesive coating structure according to claim 1, characterized in that, The surface of the cleaning roller (9) is connected with several bristles in a ring shape at equal intervals.