A glue injection equipment for waterproof sealing of a stone curtain wall splicing joint

CN224648081UActive Publication Date: 2026-08-18GUANGZHOU PANYU QIAOXING CONSTR INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202521527850.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-18
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种用于石材幕墙拼接缝防水密封的注胶设备,旨在改善现有技术中设备的胶嘴角度固定,难以对一些边角处进行注胶作业的问题

Benefits of technology

[0022]1、本实用新型中,注胶时,将胶放置在外管内,盖上管套和外壳,按压压把,此时电机启动,电机带动主动齿轮转动,主动齿轮与从动齿轮啮合连接,从动齿轮的内壁与螺纹杆的外壁螺纹连接,限位套和限位槽配合使得螺纹杆不会转动,即螺纹杆向下位移,挤压板挤压胶水,使得胶水从胶嘴处排出,松开压把时,弹簧弹开压把,此时电机停止转动,暂停挤胶,实现自动平稳出胶。

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Abstract

The utility model relates to stone material glue injection technology field discloses a kind of glue injection equipment for stone curtain wall splicing joint waterproof seal, including outer tube, the top of outer tube is provided with extrusion mechanism, extrusion mechanism is used to extrude glue, the bottom of outer tube is provided with angle adjusting mechanism, angle adjusting mechanism is used to adjust glue angle, the outer wall of outer tube is provided with control mechanism, extrusion mechanism includes tube sleeve, tube sleeve is set in the top of outer tube, the inner wall upper end of tube sleeve is fixedly connected with shell, the inner wall top of shell is fixedly connected with motor, the output of motor is provided with transmission assembly. In the utility model, by motor driving driving gear rotation, threaded rod displacement downward, extrusion plate extrudes glue, so that glue is discharged from glue nozzle, when loosening pressure handle, spring opens pressure handle, at this time, motor stops rotating, pause glue injection, realize automatic stable glue.
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Description

Technical Field

[0001] This utility model relates to the field of stone adhesive injection technology, and in particular to an adhesive injection device for waterproof sealing of stone curtain wall splice joints. Background Technology

[0002] The sealant injection equipment for waterproofing and sealing stone curtain wall joints is a specialized tool used to inject sealant at the joints of stone curtain wall panels to block the penetration of water and air, ensuring the stability of the curtain wall structure and the dryness of the building's interior environment. By precisely and evenly applying the sealant, it fills the gaps created during stone splicing, forming a reliable waterproof barrier. It is an indispensable key piece of equipment in the stone curtain wall waterproofing system. The waterproofing and sealing effect of the curtain wall joints directly affects the service life and safety performance of the building, making the performance and efficiency of the sealant injection equipment a crucial aspect of building construction.

[0003] In the early days, the sealing of stone curtain wall joints relied heavily on manual operation. Construction workers used simple glue guns and relied on experience to control the amount and speed of glue to squeeze the sealant into the gaps. However, the uniformity of the glue injection was poor, and it was easy to have glue leakage, too much or too little glue, resulting in unstable waterproofing effect and difficulty in meeting the needs of large-area curtain wall construction. Existing glue injection equipment uses pneumatic and electric driven glue guns. The nozzle angle of the existing equipment is fixed, making it difficult to perform glue injection operations on some corners. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an adhesive injection device for waterproof sealing of splice joints in stone curtain walls, aiming to improve the problem that the nozzle angle of the existing equipment is fixed, making it difficult to perform adhesive injection operations on some corners.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an adhesive injection device for waterproof sealing of splice joints in stone curtain walls, comprising an outer tube, a squeezing mechanism at the top of the outer tube for squeezing adhesive, an angle adjustment mechanism at the bottom of the outer tube for adjusting the adhesive dispensing angle, and a control mechanism on the outer wall of the outer tube.

[0006] The extrusion mechanism includes a sleeve, which is disposed on the top of the outer tube. An outer shell is fixedly connected to the upper end of the inner wall of the sleeve. A motor is fixedly connected to the top of the inner wall of the outer shell. A transmission assembly is disposed at the output end of the motor. A lifting assembly is disposed in the middle of the transmission assembly. An extrusion plate is disposed at the bottom of the lifting assembly.

[0007] As a further description of the above technical solution:

[0008] The angle adjustment mechanism includes a fixing nozzle fixed to the bottom of the outer tube. A rotating component is provided on the outer wall of the fixing nozzle. A sliding sleeve is provided on the inner wall of the rotating component. A flexible tube is provided on the top of the sliding sleeve. An injection component is provided on the bottom of the sliding sleeve. A locking component is provided on the outer wall of the rotating component. A locking screw is provided at the upper end of the rotating component.

[0009] As a further description of the above technical solution:

[0010] The transmission assembly includes a drive gear, which is fixed to the output end of the motor, and a driven gear is meshed with the outer wall of the motor.

[0011] As a further description of the above technical solution:

[0012] The lifting assembly includes a threaded rod, the outer wall of which is threadedly connected to the middle of the driven gear, a limit groove is formed on the outer wall of the threaded rod, and a limit sleeve is fixedly connected to the top of the housing.

[0013] As a further description of the above technical solution:

[0014] The rotating assembly includes a semicircular block, the top of which is rotatably connected to the outer wall of the fixed nozzle, and the outer wall of the semicircular block is provided with multiple sliding grooves.

[0015] As a further description of the above technical solution:

[0016] The dispensing assembly includes a nozzle, which is fixed to the bottom of the sliding sleeve, and a glue nozzle is installed at the bottom of the nozzle.

[0017] As a further description of the above technical solution:

[0018] The locking assembly includes a bolt, the outer wall of which is slidably connected to the inner wall of a groove, and a nut is threaded onto the outer wall of the bolt.

[0019] As a further description of the above technical solution:

[0020] The control mechanism includes a rotating sleeve, the inner wall of which is rotatably connected to the outer wall of the outer tube, a handle fixedly connected to the outer wall of the rotating sleeve, a pressure handle rotatably connected to the outer wall of the rotating sleeve, and a spring provided between the adjacent pressure handle and the handle.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when injecting glue, the glue is placed inside the outer tube, the tube sleeve and the outer shell are covered, and the pressure handle is pressed. At this time, the motor starts and drives the drive gear to rotate. The drive gear meshes with the driven gear. The inner wall of the driven gear is threadedly connected to the outer wall of the threaded rod. The limiting sleeve and the limiting groove cooperate to prevent the threaded rod from rotating, that is, the threaded rod moves downward. The extrusion plate extrudes the glue, so that the glue is discharged from the nozzle. When the pressure handle is released, the spring pops the pressure handle open. At this time, the motor stops rotating and the glue extrusion is paused, realizing automatic and stable glue dispensing.

[0023] 2. In this utility model, when the angle needs to be adjusted, the semicircular block can rotate around the fixed nozzle. Tightening the locking screw can fix the angle of the semicircular block. The sliding sleeve slides on the inner wall of the slide groove, which is arc-shaped. By sliding the bolt on the inner wall of the slide groove, the angle of the sliding sleeve changes. Then, tightening the nut fixes the bolt, that is, the angle of the sliding sleeve is fixed, which in turn fixes the angle of the nozzle and determines the dispensing angle. Through two-stage angle adjustment, the requirements for dispensing glue from multiple directions and angles can be met. Attached Figure Description

[0024] Figure 1 This is a front perspective view of an adhesive injection device for waterproof sealing of splice joints in stone curtain walls, as proposed in this utility model.

[0025] Figure 2 This is a partial structural exploded view of an adhesive injection device for a waterproof sealing control mechanism for splicing joints of stone curtain walls, as proposed in this utility model.

[0026] Figure 3 This is a partially exploded view of an adhesive injection device for a transmission component for waterproof sealing of stone curtain wall splicing joints, as proposed in this utility model.

[0027] Figure 4 This is a partial structural diagram of an adhesive injection device for a rotating component for waterproof sealing of stone curtain wall splicing joints, as proposed in this utility model.

[0028] Figure 5 This is a partial structural exploded view of an adhesive injection device for waterproof sealing and grouting components of stone curtain wall splicing joints, as proposed in this utility model.

[0029] Legend:

[0030] 1. Outer tube; 2. Extrusion mechanism; 201. Tube sleeve; 202. Outer shell; 203. Motor; 204. Transmission assembly; 2041. Drive gear; 2042. Driven gear; 205. Lifting assembly; 2051. Threaded rod; 2052. Limiting groove; 2053. Limiting sleeve; 206. Extrusion plate; 3. Angle adjustment mechanism; 301. Fixed nozzle; 302. Rotating assembly; 3021. Semicircular block; 3022. Slide groove; 303. Locking screw; 304. Hose; 305. Glue injection assembly; 3051. Nozzle; 3052. Glue nozzle; 306. Sliding sleeve; 307. Locking assembly; 3071. Bolt; 3072. Nut; 4. Control mechanism; 401. Rotating sleeve; 402. Handle; 403. Pressure handle; 404. Spring. Detailed Implementation

[0031] 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.

[0032] Please see the appendix Figure 1 - Appendix Figure 3 An embodiment of this utility model is provided: an adhesive injection device for waterproof sealing of splice joints of stone curtain walls, including an outer tube 1, an extrusion mechanism 2 is provided at the top of the outer tube 1 for extruding adhesive, an angle adjustment mechanism 3 is provided at the bottom of the outer tube 1 for adjusting the adhesive dispensing angle, and a control mechanism 4 is provided on the outer wall of the outer tube 1.

[0033] The extrusion mechanism 2 includes a sleeve 201, which is disposed on the top of the outer tube 1. The upper end of the inner wall of the sleeve 201 is fixedly connected to the outer shell 202. The top of the inner wall of the outer shell 202 is fixedly connected to the motor 203. The output end of the motor 203 is provided with a transmission assembly 204. The middle part of the transmission assembly 204 is provided with a lifting assembly 205. The bottom of the lifting assembly 205 is provided with an extrusion plate 206.

[0034] Specifically, a squeezing mechanism 2 is installed at the top of the outer tube 1. The main function of the squeezing mechanism 2 is to effectively squeeze the glue to ensure that the glue can be injected evenly and continuously into the joint. An angle adjustment mechanism 3 is installed at the bottom of the outer tube 1. The angle adjustment mechanism 3 is used to flexibly adjust the glue dispensing angle to adapt to the needs of different joint positions and ensure that the glue can be injected into the gap accurately. A control mechanism 4 is also equipped on the outer wall of the outer tube 1 for precise control of the glue injection process. The squeezing mechanism 2 includes a tube sleeve 201, which is fixedly installed on the top of the outer tube 1. The upper end of the inner wall of component 01 is connected to an outer shell 202 by a fixed connection. A motor 203 is firmly fixed to the top of the inner wall of the outer shell 202. The output end of the motor 203 is equipped with a transmission component 204. A lifting component 205 is set in the middle of the transmission component 204. An extrusion plate 206 is installed at the bottom of the lifting component 205. Driven by the motor 203 and transmitted by the transmission component 204, the lifting component 205 drives the extrusion plate 206 to move up and down, thereby achieving effective extrusion of the glue. The entire setup is compact and functional, ensuring the stability and efficiency of the glue injection process.

[0035] Please see the appendix Figure 4 - Appendix Figure 5 The angle adjustment mechanism 3 includes a fixing nozzle 301, which is fixed to the bottom of the outer tube 1. A rotating component 302 is provided on the outer wall of the fixing nozzle 301. A sliding sleeve 306 is provided on the inner wall of the rotating component 302. A hose 304 is provided on the top of the sliding sleeve 306. An injection component 305 is provided on the bottom of the sliding sleeve 306. A locking component 307 is provided on the outer wall of the rotating component 302. A locking screw 303 is provided at the upper end of the rotating component 302.

[0036] Specifically, the angle adjustment mechanism 3 includes a fixed nozzle 301, which is securely installed at the bottom of the outer tube 1 to ensure its stability. A rotating component 302 is provided on the outer wall of the fixed nozzle 301, enabling flexible rotation. Furthermore, a sliding sleeve 306 is installed on the inner wall of the rotating component 302, allowing it to slide up and down inside the rotating component 302. A flexible hose 304 is connected to the top of the sliding sleeve 306 for transmitting fluid or other media. A glue injection component 305 is provided at the bottom of the sliding sleeve 306 for injecting glue or other sealing materials when needed. A locking component 307 is also provided on the outer wall of the rotating component 302, fixing it in a specific position to prevent accidental rotation. A locking screw 303 is provided at the upper end of the rotating component 302, ensuring the stability and safety of the mechanism by tightening or loosening the locking screw 303.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 The transmission component 204 includes a drive gear 2041, which is fixed to the output end of the motor 203. A driven gear 2042 is meshed with the outer wall of the motor 203. The lifting component 205 includes a threaded rod 2051, whose outer wall is threaded to the middle of the driven gear 2042. A limit groove 2052 is formed on the outer wall of the threaded rod 2051. A limit sleeve 2053 is fixedly connected to the top of the housing 202. The rotating component 302 includes a semi-circular block 3021, whose top is rotatably connected to the outer wall of the fixing nozzle 301. A plurality of sliding grooves 3022 are formed on the outer wall of the semi-circular block 3021.

[0038] Specifically, the transmission assembly 204 includes a drive gear 2041, which is fixed to the output end of the motor 203. A driven gear 2042 is connected to the outer wall of the motor 203 via a meshing connection. The lifting assembly 205 includes a threaded rod 2051, whose outer wall is threadedly connected to the middle of the driven gear 2042. A limiting groove 2052 is also formed on the outer wall of the threaded rod 2051 to limit its range of motion. The top of the housing 202 is fixedly connected to... A limiting sleeve 2053 is connected, which cooperates with the limiting groove 2052 of the threaded rod 2051 to further ensure the stability and safety of the threaded rod 2051. The rotating assembly 302 includes a semi-circular block 3021, the top of which is rotatably connected to the outer wall of the fixing nozzle 301. Multiple sliding grooves 3022 are opened on the outer wall of the semi-circular block 3021. The setting of these sliding grooves 3022 allows the semi-circular block 3021 to rotate more flexibly, thereby improving the working efficiency and stability of the entire transmission assembly 204.

[0039] Please see the appendix Figure 3 - Appendix Figure 5 The glue injection assembly 305 includes a nozzle 3051, which is fixed to the bottom of the sliding sleeve 306. A glue nozzle 3052 is installed at the bottom of the nozzle 3051. The locking assembly 307 includes a bolt 3071, the outer wall of which is slidably connected to the inner wall of the groove 3022. A nut 3072 is threadedly connected to the outer wall of the bolt 3071. The control mechanism 4 includes a rotating sleeve 401, the inner wall of which is rotatably connected to the outer wall of the outer tube 1. A handle 402 is fixedly connected to the outer wall of the rotating sleeve 401. A pressure handle 403 is rotatably connected to the outer wall of the rotating sleeve 401. A spring 404 is provided between the adjacent pressure handle 403 and the handle 402.

[0040] Specifically, the glue injection assembly 305 includes a nozzle 3051, which is installed at the bottom of the sliding sleeve 306 to ensure that it does not shift during use. At the bottom of the nozzle 3051, a glue nozzle 3052 is further installed, used to precisely control the flow of glue. The locking assembly 307 mainly consists of a bolt 3071. The outer wall of the bolt 3071 is connected to the inner wall of the groove 3022 via a sliding connection, allowing the bolt 3071 to slide freely within the groove 3022. The outer wall of the bolt 3071 is also connected to a nut 3072 via a threaded connection for easy adjustment. The locking and adjusting control mechanism 4 includes a rotating sleeve 401. The inner wall of the rotating sleeve 401 is connected to the outer wall of the outer tube 1 by a rotating connection, ensuring that the rotating sleeve 401 can rotate flexibly on the outer tube 1. A handle 402 is fixedly connected to the outer wall of the rotating sleeve 401 for easy gripping and operation by the user. The outer wall of the rotating sleeve 401 is also connected to a pressure handle 403 by a rotating connection. The pressure handle 403 is used to control the extrusion of the glue. A spring 404 is provided at the adjacent position of the pressure handle 403 and the handle 402. The spring 404 can provide appropriate elasticity between the pressure handle 403 and the handle 402 to ensure smooth and stable operation.

[0041] Working principle: When dispensing glue, place the glue inside the outer tube 1, cover it with the tube sleeve 201 and the outer shell 202, and press the handle 403. At this time, the motor 203 starts and drives the drive gear 2041 to rotate. The drive gear 2041 meshes with the driven gear 2042. The inner wall of the driven gear 2042 is threadedly connected to the outer wall of the threaded rod 2051. The limiting sleeve 2053 and the limiting groove 2052 cooperate to prevent the threaded rod 2051 from rotating, that is, the threaded rod 2051 moves downward. The extrusion plate 206 extrudes the glue, so that the glue is discharged from the nozzle 3052. When the handle 403 is released, the spring 404 pops the handle 403 open. At this time, the motor 203 stops rotating and the glue dispensing is paused, realizing automatic and stable glue dispensing.

[0042] When the angle needs to be adjusted, the semicircular block 3021 can rotate around the fixed nozzle 301. Tightening the locking screw 303 can fix the angle of the semicircular block 3021. The sliding sleeve 306 slides on the inner wall of the slide groove 3022. The slide groove 3022 is arc-shaped. By sliding the bolt 3071 on the inner wall of the slide groove 3022, the angle of the sliding sleeve 306 changes. Then, tightening the nut 3072 fixes the bolt 3071, that is, the angle of the sliding sleeve 306 is fixed, which fixes the angle of the nozzle 3052. The dispensing angle is determined. Through two-stage angle adjustment, the requirements for dispensing glue in multiple directions and angles can be met.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An adhesive injection device for waterproof sealing of joints in stone curtain walls, comprising an outer pipe (1), characterized in that: The top of the outer tube (1) is provided with an extrusion mechanism (2), which is used to extrude glue. The bottom of the outer tube (1) is provided with an angle adjustment mechanism (3), which is used to adjust the glue dispensing angle. The outer wall of the outer tube (1) is provided with a control mechanism (4). The extrusion mechanism (2) includes a sleeve (201) which is disposed on the top of the outer tube (1). The upper end of the inner wall of the sleeve (201) is fixedly connected to a shell (202). The top of the inner wall of the shell (202) is fixedly connected to a motor (203). The output end of the motor (203) is provided with a transmission assembly (204). The middle part of the transmission assembly (204) is provided with a lifting assembly (205). The bottom of the lifting assembly (205) is provided with an extrusion plate (206).

2. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 1, characterized in that: The angle adjustment mechanism (3) includes a fixing nozzle (301), which is fixed to the bottom of the outer tube (1). The outer wall of the fixing nozzle (301) is provided with a rotating component (302). The inner wall of the rotating component (302) is provided with a sliding sleeve (306). The top of the sliding sleeve (306) is provided with a flexible tube (304). The bottom of the sliding sleeve (306) is provided with an injection component (305). The outer wall of the rotating component (302) is provided with a locking component (307). The upper end of the rotating component (302) is provided with a locking screw (303).

3. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 1, characterized in that: The transmission assembly (204) includes a drive gear (2041) fixed to the output end of the motor (203), and a driven gear (2042) meshing with the outer wall of the motor (203).

4. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 3, characterized in that: The lifting assembly (205) includes a threaded rod (2051), the outer wall of which is threadedly connected to the middle of the driven gear (2042), a limiting groove (2052) is formed on the outer wall of the threaded rod (2051), and a limiting sleeve (2053) is fixedly connected to the top of the housing (202).

5. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 2, characterized in that: The rotating assembly (302) includes a semi-circular block (3021), the top of which is rotatably connected to the outer wall of the fixing nozzle (301), and the outer wall of the semi-circular block (3021) is provided with a plurality of sliding grooves (3022).

6. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 2, characterized in that: The dispensing assembly (305) includes a nozzle (3051), which is fixed to the bottom of the sliding sleeve (306), and a glue nozzle (3052) is installed at the bottom of the nozzle (3051).

7. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 5, characterized in that: The locking assembly (307) includes a bolt (3071), the outer wall of which is slidably connected to the inner wall of a groove (3022), and a nut (3072) is threaded onto the outer wall of the bolt (3071).

8. The adhesive injection device for waterproof sealing of joints in stone curtain walls according to claim 1, characterized in that: The control mechanism (4) includes a rotating sleeve (401), the inner wall of which is rotatably connected to the outer wall of the outer tube (1), a handle (402) is fixedly connected to the outer wall of the rotating sleeve (401), a pressure handle (403) is rotatably connected to the outer wall of the rotating sleeve (401), and a spring (404) is provided between the adjacent pressure handle (403) and the handle (402).