Curtain wall gluing device with joint cleaning function

By designing a curtain wall sealant application device with a seam cleaning function, a motor-driven cam drives a brush to clean the seams and apply sealant, solving the problem of insufficient sealant adhesion caused by incomplete seam cleaning in existing technologies, and achieving efficient seam cleaning and sealant adhesion.

CN224187128UActive Publication Date: 2026-05-01山东国宸装饰工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东国宸装饰工程有限公司
Filing Date
2025-04-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing adhesive application devices are unable to effectively clean dust and debris from gaps during curtain wall construction, which affects the adhesion of the adhesive.

Method used

A curtain wall sealant application device with a seam cleaning function was designed. The drive motor drives the cam to rotate, which pushes the spring reciprocating rod to move the brush back and forth to clean the seams. After cleaning, sealant is applied directly. The L-shaped design of the brush handle and the plug-in sliding mechanism facilitate the installation and angle adjustment of the brush.

Benefits of technology

It improves the adhesion of the adhesive, ensures that gaps are cleaned thoroughly, enhances the adhesive's adhesion effect, and facilitates brush replacement and angle adjustment, thereby improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain wall gluing, in particular to a curtain wall gluing device with a joint cleaning function, which comprises a gluing device, a mounting sleeve is attached to the outer surface of the gluing device, a brush handle is slidably mounted on the outer surface of the mounting sleeve, and a driving motor is fixedly mounted at one end, far away from the mounting sleeve, of the brush handle. And an anti-falling rope hanging ring is arranged on the outer surface of the end, away from the mounting sleeve, of the gluing device in a penetrating manner. According to the curtain wall gluing device with the joint cleaning function, during gluing, a driving motor needs to be started in advance, the driving motor can drive a cam to rotate, a spring reciprocating rod is pushed to slide in a brush handle through rotation of the cam, and a mounting base can move along with the cam; according to the gap cleaning device, the mounting base drives the brush to reciprocate to clean and brush a gap, and glue is injected into the gap along with the movement of the glue sprayer, so that glue can be directly sprayed after the gap is cleaned, and the adhesion after glue spraying is improved.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall caulking technology, specifically a curtain wall caulking device with a seam cleaning function. Background Technology

[0002] A curtain wall is a non-load-bearing exterior wall cladding for a building. It is a lightweight wall structure commonly used in modern high-rise or large buildings, often with decorative effects. It is usually made of materials such as metal, glass, stone, and ceramics, and has many advantages such as aesthetics, energy saving, sound insulation, and fire resistance. Common types of curtain walls include glass curtain walls, stone curtain walls, and technical curtain walls, among which glass curtain walls are the most common, making buildings look more modern and transparent. In the curtain wall construction process, the quality of the sealant application plays a crucial role in the waterproofing, aesthetics, and sealing of the curtain wall. However, existing sealant application devices generally apply sealant directly without cleaning the gaps, leaving dust, debris, and loose particles in the gaps, which affects the adhesion of the sealant after application. Utility Model Content

[0003] The purpose of this invention is to provide a curtain wall sealant application device with a seam-cleaning function, so as to solve the problem mentioned in the background art that the inability to clean seams during curtain wall sealant application affects the adhesion of the sealant.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a curtain wall sealant applicator with a seam-cleaning function, comprising a sealant applicator, an installation sleeve fitted to the outer surface of the sealant applicator, and a brush handle slidably mounted on the outer surface of the installation sleeve, a drive motor fixedly mounted at the end of the brush handle away from the installation sleeve, and the output end of the drive motor being rotatably connected to the brush handle, a brush being engaged at one end of the brush handle, and anti-detachment rope rings being respectively provided through the outer surface of the end of the sealant applicator away from the installation sleeve, with the outer surface of the anti-detachment rope rings fitting against the outer surface of the sealant applicator, a cam being rotatably mounted inside the brush handle, and a reciprocating sliding mechanism being provided between the cam and the brush handle, the reciprocating sliding mechanism enabling the curtain wall seams to be cleaned by the brush.

[0005] Preferably, the reciprocating sliding mechanism includes: a spring reciprocating rod, which is slidably installed inside the brush handle; the drive motor is connected to the output end of the cam, and the side surface of the cam is in contact with the outer surface of one end of the spring reciprocating rod; a mounting seat is slidably installed inside the brush handle, and the mounting seat is connected to one end of the spring reciprocating rod.

[0006] Using the above technical solution, the cam is driven by a drive motor to rotate, so that the spring reciprocating rod can move back and forth inside the brush handle, driving the brush to move back and forth to clean the gaps in the curtain wall. At the same time, the caulking device moves together, so that after cleaning the gaps, the caulking device can inject glue into the cleaned gaps, which is convenient for cleaning the gaps and applying glue at the same time, ensuring the cleanliness of the gaps and increasing the adhesion of the glue.

[0007] Preferably, the outer surface of the mounting base engages with the outer surface of the brush, and a screw is provided through the outer surface of the brush, the outer surface of the brush and the outer surface of the screw are in contact, and the screw and the mounting base are threaded together.

[0008] By adopting the above technical solution, the engagement between the mounting base and the brush prevents the brush from shifting during use, facilitates the fixing of the brush with screws, and allows for replacement of the brush after it is damaged.

[0009] Preferably, the brush handle is L-shaped, and a battery is installed inside the end of the brush handle near the glue applicator. The outer surface of the brush handle is uniformly provided with anti-slip texture. A plug-in sliding mechanism is provided between the brush handle and the mounting sleeve. The plug-in sliding mechanism facilitates the installation and removal of the brush handle, and makes it easy to remove the cleaning mechanism for separate use.

[0010] By adopting the above technical solution, the anti-slip texture on the outer surface of the brush handle makes it easy to grip the brush handle for leverage without slipping. The L-shaped design of the brush handle makes it easy to grip and leverage. Furthermore, the battery is located inside the brush handle on the side close to the glue applicator, which can concentrate the center of gravity and make it easier to grip the glue applicator.

[0011] Preferably, the insertion sliding mechanism includes: a sliding groove, the sliding groove being formed on the side of the mounting sleeve near the brush, and a spring fixing rod being slidably mounted on the side surface of the mounting sleeve, and an annular protrusion being provided on the outer surface of the spring fixing rod, one end of the spring fixing rod penetrating the side surface of the sliding groove, a positioning block being fixedly mounted on the outer surface of the brush handle, and the positioning block being in contact with the outer surface of the brush handle and the outer surface of the sliding groove, and the positioning block being in contact with the outer surface of the spring fixing rod.

[0012] By adopting the above technical solution, the sliding groove makes the brush handle more stable after installation. When the brush handle is inserted into the sliding groove, it can automatically push open the spring fixing rod for fixation. It also makes it easy to remove the brush handle from the mounting sleeve, making it convenient to remove the brush handle for cleaning gaps. Furthermore, the anti-slip texture prevents slipping when gripping the brush handle.

[0013] Preferably, a threaded pushing mechanism is provided between the glue applicator and the mounting sleeve, which facilitates the adjustment of the direction of the brush and the brush handle, allowing the brush to be adjusted at an angle according to the usage requirements of the glue applicator.

[0014] By adopting the above technical solution, the position of the mounting sleeve on the outer surface of the glue applicator can be easily adjusted, so that the position and direction of the mounting sleeve can be adjusted when changing different glue applicators.

[0015] Preferably, the threaded pushing mechanism includes: a rubber pad, which is embedded in the inner side of the mounting sleeve, and a butterfly bolt is threaded on the side of the mounting sleeve away from the rubber pad. A rubber top block is rotatably mounted on one end of the butterfly bolt, and the outer surface of the rubber top block is in contact with the outer surface of the mounting sleeve. The outer surfaces of the rubber pad and the rubber top block are in contact with the outer surface of the glue applicator, and the glue applicator and the mounting sleeve are concentrically designed.

[0016] Using the above technical solution, after replacing the dispensing head of the caulking machine, the butterfly bolt can be loosened to allow the rubber top block to retract into the mounting sleeve. Then, the position of the mounting sleeve can be adjusted. After the position is adjusted, the butterfly bolt can be tightened so that the rubber pad and the rubber top block can be clamped and fixed on the outer surface of the caulking machine. This allows workers to change the position of the mounting sleeve according to the dispensing needs, making the dispensing process easier.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the curtain wall sealant application device with seam clearing function:

[0018] 1. When applying glue, the drive motor needs to be started first so that the drive motor can drive the cam to rotate. The rotation of the cam pushes the spring reciprocating rod to slide inside the brush handle, so that the mounting base can move along with it. The mounting base drives the brush to move back and forth to clean the gaps. As the glue applicator moves, glue is injected into the gaps. After the gaps are cleaned, glue can be applied directly, which improves the adhesion of the glue.

[0019] 2. The L-shaped design of the brush handle makes it easier to insert into the mounting sleeve. The anti-slip texture reduces the chance of slipping when holding the caulking gun. When in use, insert the brush handle into the groove. The positioning block will push the spring fixing rod to move and then automatically reset through the elasticity of the spring fixing rod, so that the brush handle can be automatically fixed inside the mounting sleeve. When it is necessary to remove it, the positioning block can be pulled to separate the positioning block from the spring fixing rod, so that the brush handle can be easily removed and used independently. The brush handle can also be removed separately to clean the gaps in the curtain wall.

[0020] 3. After changing the glue dispensing port of the glue applicator, loosen the butterfly bolt to allow the rubber top block to retract into the mounting sleeve. Then, adjust the position and angle of the mounting sleeve on the glue applicator. After adjusting the position of the mounting sleeve, tighten the butterfly bolt so that the rubber pad and the rubber top block can come close to each other and clamp and fix them on the outer surface of the glue applicator. This is convenient for different glue dispensing methods and allows for adjustment of the brush handle direction according to the glue dispensing direction of the glue applicator head, making it easier for workers to apply glue. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the glue applicator and brush handle of this utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the mounting sleeve and brush handle of this utility model;

[0023] Figure 3 This is a three-dimensional exploded view of the rubber pad and rubber top block of this utility model;

[0024] Figure 4 This is a three-dimensional cross-sectional view of the mounting sleeve and spring fixing rod of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the cam and slide of this utility model;

[0026] Figure 6 This is a three-dimensional cross-sectional view of the spring reciprocating rod and mounting base of this utility model.

[0027] In the diagram: 1. Glue applicator; 2. Mounting sleeve; 3. Brush handle; 4. Drive motor; 5. Cam; 6. Spring reciprocating rod; 7. Mounting base; 8. Screw; 9. Brush; 10. Spring fixing rod; 11. Positioning block; 12. Slide groove; 13. Rubber pad; 14. Rubber top block; 15. Butterfly bolt; 16. Anti-slip texture; 17. Anti-slip rope ring. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-6This utility model provides a technical solution: a curtain wall sealant application device with a seam cleaning function, including a sealant applicator 1, an installation sleeve 2 attached to the outer surface of the sealant applicator 1, and a brush handle 3 slidably installed on the outer surface of the installation sleeve 2. A drive motor 4 is fixedly installed at the end of the brush handle 3 away from the installation sleeve 2, and the output end of the drive motor 4 is rotatably connected to the brush handle 3. A brush 9 is engaged at one end of the brush handle 3. Anti-detachment hanging rope rings 17 are respectively provided through the outer surface of the end of the sealant applicator 1 away from the installation sleeve 2, and the outer surface of the anti-detachment hanging rope rings 17 is attached to the outer surface of the sealant applicator 1. A cam 5 is rotatably installed inside the brush handle 3, and a reciprocating sliding mechanism is provided between the cam 5 and the brush handle 3. The reciprocating sliding mechanism enables the gaps in the curtain wall to be cleaned by the brush 9.

[0030] By setting the anti-slip rope loop 17, workers can connect the anti-fall rope to the glue applicator 1 when working at height, so that the glue applicator 1 will not fall and injure pedestrians due to the worker's slip.

[0031] The reciprocating sliding mechanism includes: a spring reciprocating rod 6, which is slidably installed inside the brush handle 3; a drive motor 4 is connected to the output end of a cam 5; the side surface of the cam 5 is in contact with the outer surface of one end of the spring reciprocating rod 6; and a mounting seat 7 is slidably installed inside the brush handle 3, which is connected to one end of the spring reciprocating rod 6.

[0032] When applying the sealant, simply start the drive motor 4 to rotate, which will drive the cam 5 to rotate, allowing the cam 5 to push the mounting base 7 to move. The cam 5 will then return to its original position based on the rebound of the mounting base 7, allowing the mounting base 7 to slide inside the brush handle 3. The sliding of the mounting base 7 will cause the brush 9 to move back and forth along with it, allowing the brush 9 to clean the gaps in the curtain wall to remove dust and impurities. After cleaning, the sealant applicator 1 will be used to apply sealant to the gaps, allowing the sealant to be applied immediately after cleaning, so that the injected sealant can adhere more firmly to the gaps.

[0033] The outer surface of the mounting base 7 engages with the outer surface of the brush 9, and a screw 8 is provided through the outer surface of the brush 9. The outer surfaces of the brush 9 and the screw 8 are in contact, and the screw 8 and the mounting base 7 are connected by threads.

[0034] The brush 9 engages with the outer surface of the mounting base 7, and the brush 9 is fixed to the outer surface of the mounting base 7 by screws 8. At the same time, the engagement between the brush 9 and the mounting base 7 ensures that the brush 9 will not shift when brushing and cleaning the gaps, making it convenient to install, remove and replace the brush 9.

[0035] The brush handle 3 has an L-shaped design, and the battery is installed inside the end of the brush handle 3 near the glue applicator 1. The outer surface of the brush handle 3 is evenly provided with anti-slip texture 16. A plug-in sliding mechanism is provided between the brush handle 3 and the mounting sleeve 2. The plug-in sliding mechanism facilitates the installation and removal of the brush handle 3, and makes it easy to remove the cleaning mechanism for separate use.

[0036] The battery inside the brush handle 3 is located close to the glue applicator 1, which can make the center of gravity more concentrated. The L-shaped design of the brush handle 3 and the anti-slip texture 16 on the outer surface make it easier to hold the glue applicator 1 and reduce the chance of slipping.

[0037] The insertion sliding mechanism includes: a slide groove 12, which is opened on the side of the mounting sleeve 2 near the brush 9, and a spring fixing rod 10 is slidably mounted on the side surface of the mounting sleeve 2, and the outer surface of the spring fixing rod 10 is provided with an annular protrusion. One end of the spring fixing rod 10 passes through the side surface of the slide groove 12. A positioning block 11 is fixedly mounted on the outer surface of the brush handle 3, and the positioning block 11 is in contact with the outer surface of the brush handle 3 and the outer surface of the slide groove 12, and the positioning block 11 is in contact with the outer surface of the spring fixing rod 10.

[0038] After the battery is fully charged, the brush handle 3 can be inserted into the slide groove 12. At this time, the positioning block 11 will push the spring fixing rod 10 to move, and the brush handle 3 will be fixed inside the mounting sleeve 2 by the reset of the spring fixing rod 10. At the same time, the brush handle 3 can be removed and used separately to clean the gaps in the curtain wall, and it is convenient to separate and use it separately in narrow places.

[0039] A threaded pushing mechanism is provided between the glue applicator 1 and the mounting sleeve 2. The threaded pushing mechanism facilitates the adjustment of the direction of the brush 9 and the brush handle 3, so that the angle of the brush 9 can be adjusted according to the usage requirements of the glue applicator 1. The threaded pushing mechanism includes: a rubber pad 13, which is embedded in the inner side of the mounting sleeve 2. A butterfly bolt 15 is threadedly installed on the side of the mounting sleeve 2 away from the rubber pad 13. A rubber top block 14 is rotatably installed on one end of the butterfly bolt 15. The outer surface of the rubber top block 14 is in contact with the outer surface of the mounting sleeve 2. The outer surfaces of the rubber pad 13 and the rubber top block 14 are in contact with the outer surface of the glue applicator 1. The glue applicator 1 and the mounting sleeve 2 are concentrically designed.

[0040] After replacing the nozzle of the glue applicator 1, the position and angle of the mounting sleeve 2 need to be adjusted. At this time, the butterfly bolt 15 can be loosened and the angle and position of the mounting sleeve 2 can be adjusted. Then, the butterfly bolt 15 can be tightened to push the rubber top block 14 so that the rubber top block 14 and the rubber pad 13 can clamp the outer surface of the glue applicator 1, so that the glue outlet of the glue applicator 1 can be aligned with the position of the brush 9, which is convenient for subsequent use. The positions of the glue applicator 1, the mounting sleeve 2 and the brush handle 3 can be adjusted according to the glue application needs, so that the glue application can be easier and more convenient in the future.

[0041] 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 curtain wall sealant applicator with a seam-cleaning function, comprising a sealant applicator (1), wherein an mounting sleeve (2) is fitted to the outer surface of the sealant applicator (1), and a brush handle (3) is slidably mounted on the outer surface of the mounting sleeve (2), a drive motor (4) is fixedly mounted on the end of the brush handle (3) away from the mounting sleeve (2), and the output end of the drive motor (4) is rotatably connected to the brush handle (3), a brush (9) is engaged at one end of the brush handle (3), and an anti-detachment hanging rope ring (17) is respectively provided through the outer surface of the end of the sealant applicator (1) away from the mounting sleeve (2), and the outer surface of the anti-detachment hanging rope ring (17) is fitted to the outer surface of the sealant applicator (1), characterized in that: The brush handle (3) is internally mounted with a cam (5), and a reciprocating sliding mechanism is provided between the cam (5) and the brush handle (3). The reciprocating sliding mechanism enables the gaps in the curtain wall to be cleaned by the brush (9).

2. The curtain wall sealant application device with seam cleaning function according to claim 1, characterized in that: The reciprocating sliding mechanism includes: a spring reciprocating rod (6), which is slidably installed inside the brush handle (3); the drive motor (4) is connected to the output end of the cam (5); the side surface of the cam (5) is in contact with the outer surface of one end of the spring reciprocating rod (6); a mounting seat (7) is slidably installed inside the brush handle (3); and the mounting seat (7) is connected to one end of the spring reciprocating rod (6).

3. A curtain wall sealant application device with a seam-cleaning function according to claim 2, characterized in that: The outer surface of the mounting base (7) engages with the outer surface of the brush (9), and a screw (8) is provided through the outer surface of the brush (9). The outer surface of the brush (9) and the screw (8) are in contact, and the screw (8) and the mounting base (7) are connected by threads.

4. A curtain wall sealant application device with a seam-cleaning function according to claim 1, characterized in that: The brush handle (3) is L-shaped, and a battery is installed inside the end of the brush handle (3) near the glue applicator (1). The outer surface of the brush handle (3) is uniformly provided with anti-slip texture (16). A plug-in sliding mechanism is provided between the brush handle (3) and the mounting sleeve (2). The plug-in sliding mechanism facilitates the installation and removal of the brush handle (3), and makes it easy for the cleaning mechanism to be removed and used separately.

5. A curtain wall sealant application device with a seam-cleaning function according to claim 4, characterized in that: The insertion sliding mechanism includes: a sliding groove (12), which is opened on the side of the mounting sleeve (2) near the brush (9), and a spring fixing rod (10) is slidably installed on the side surface of the mounting sleeve (2), and an annular protrusion is provided on the outer surface of the spring fixing rod (10). One end of the spring fixing rod (10) penetrates the side surface of the sliding groove (12), and a positioning block (11) is fixedly installed on the outer surface of the brush handle (3), and the positioning block (11) and the outer surface of the brush handle (3) are in contact with the outer surface of the sliding groove (12), and the positioning block (11) and the outer surface of the spring fixing rod (10) are in contact.

6. A curtain wall sealant application device with a seam-cleaning function according to claim 1, characterized in that: A threaded pushing mechanism is provided between the glue applicator (1) and the mounting sleeve (2). The direction of the brush (9) and the brush handle (3) can be easily adjusted through the threaded pushing mechanism, so that the brush (9) can adjust the angle according to the usage requirements of the glue applicator (1).

7. A curtain wall sealant application device with a seam-cleaning function according to claim 6, characterized in that: The threaded pushing mechanism includes: a rubber pad (13), which is embedded in the inner side of the mounting sleeve (2), and a butterfly bolt (15) is threaded on the side of the mounting sleeve (2) away from the rubber pad (13). A rubber top block (14) is rotatably mounted on one end of the butterfly bolt (15), and the outer surface of the rubber top block (14) is in contact with the outer surface of the mounting sleeve (2). The outer surfaces of the rubber pad (13) and the rubber top block (14) are in contact with the outer surface of the glue applicator (1), and the glue applicator (1) and the mounting sleeve (2) are concentrically designed.