Energy-saving type precise glue injection device for aluminum alloy doors and windows

By using a pneumatic glue injection device and precision glue injection technology, the problems of high hand burden and low accuracy of traditional glue injection methods have been solved. This has enabled efficient sealing of the gaps between aluminum alloy door and window frames and glass panels, reduced glue waste, and improved the accuracy and stability of glue injection.

CN223875406UActive Publication Date: 2026-02-06JIANGXI WEIHANG AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202520205531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-06
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing method of applying adhesive to aluminum alloy doors and windows puts a heavy burden on the hands of workers and is not very accurate in terms of application location. This results in poor fit between the aluminum alloy door and window frame and the glass, and serious waste of adhesive.

Method used

The device employs a pneumatic glue injection system, which uses an air compressor to drive a piston inside the glue injection cylinder. Through the vertically set glue injection nozzle and scraper structure, it achieves precise injection and uniform distribution of the glue. Combined with the design of tempered glass and scale lines, it ensures precise control of the glue injection volume.

Benefits of technology

It improves the accuracy of adhesive injection location, reduces adhesive waste, enhances the sealing effect of the gap between aluminum alloy door and window frames and glass panels, and improves work efficiency and adhesive injection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving aluminum alloy door and window precise glue injection device, which comprises a working box, an air compressor, a glue injection cylinder and a hose, the air compressor is arranged in the working box, and the air outlet end of the air compressor is communicated with the hose. The glue injection device has the beneficial effects that the working box, the air compressor, the glue injection barrel and the hose are adopted to form the glue injection device, the air compressor in the working box is started to work, air is promoted to be pumped into the glue injection barrel through the hose, compressed air pushes a piston of the glue injection barrel, and the piston extrudes glue liquid in the glue injection barrel to enter a glue injection head; compared with the prior art, an air compressor is adopted for pneumatic glue injection, and the glue injection flat nozzle perpendicular to the glue injection head is adopted, so that the pneumatic glue injection device has the advantages of pneumatic glue injection and improvement of the glue injection position accuracy, and is suitable for efficient glue injection of aluminum alloy door and window frames and glass plate gaps; and the situation of glue solution waste and loss caused by poor integrating degree of a traditional glue injection nozzle and gaps between an aluminum alloy door and window frame and a glass plate is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy door and window technical field, concretely related to an energy-saving aluminium alloy door and window precise glue injection device. BACKGROUND

[0002] Aluminium alloy energy-saving window refers to the door and window made of aluminium alloy extruded section as frame, bar and fan material, which has the characteristics of good heat preservation, heat insulation, sound insulation, impact resistance, air tightness, water tightness, fire resistance and theft resistance, etc. The principle of aluminium alloy energy-saving window is to use aluminium alloy section (heat insulation is 1250 times higher than aluminium section) to separate and tightly connect two layers of aluminium alloy inside and outside into a whole, forming a new heat insulation type aluminium section. Using this section to make door and window, its heat insulation is in the same level as plastic (steel) window, solving the fatal problem of fast heat conduction of aluminium alloy and not meeting energy-saving requirements, thus achieving energy-saving effect.

[0003] In the process of making door frame or window frame, the section is first cut into fixed length, and then spliced and assembled. During the splicing and assembling process, the user will put corner piece or other embedded parts into the section. The sealant is injected between the section and various embedded parts to ensure the structural stability of the door frame or window frame. The existing glue injection method is to press the glue gun to inject glue. This method puts a heavy burden on the hands of the workers. The traditional glue injection nozzle is vertical to glue, which causes poor fit between the aluminium alloy door and window frame and the glass. The precision of the glue injection position is not high. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides an energy-saving aluminium alloy door and window precise glue injection device, which has the advantages of pneumatic glue injection and precise glue injection position, thereby solving the problems in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned advantages of pneumatic glue injection and precise glue injection position, the utility model adopts the following specific technical scheme: an energy-saving aluminium alloy door and window precise glue injection device, comprising a working box, an air compressor, a glue injection cylinder and a hose, the working box is internally provided with an air compressor, and the air outlet end of the air compressor is communicated with a hose, one end of the hose is communicated with a glue injection cylinder, and the inside of the glue injection cylinder is internally provided with a piston, the bottom of the glue injection cylinder is provided with a threaded nozzle, and the outer periphery of the threaded nozzle is provided with a glue injection head, the bottom of the glue injection head is vertically provided with a glue injection flat nozzle, and the glue injection flat nozzle is communicated with the glue injection head, the surface of the shell of the glue injection cylinder is welded with a handle, and the surface of the handle is symmetrically welded with two hand-held ends.

[0008] Further, two glue guiding strips are integrally arranged on the inner side of the port of the glue injection flat nozzle, and two scraping pieces are integrally formed on the side of the glue injection flat nozzle.

[0009] Further, a tempered glass is embeddedly arranged on the outer surface of the glue injection cylinder, and scale lines are printed on the surface of the shell of the glue injection cylinder corresponding to the tempered glass.

[0010] Further, the piston is in a whole disc structure, an arrow-shaped mark is printed on the side of the piston, and an extrusion head is welded on the bottom surface of the piston.

[0011] Further, the extrusion head is in a whole column structure, a spherical end is arranged on the top of the extrusion head, and the diameter of the extrusion head is smaller than the inner diameter of the threaded nozzle.

[0012] Further, an opening is arranged on the front end surface of the working box, and a plurality of universal wheels are rollingly arranged on the bottom of the working box.

[0013] Further, the scraping pieces are arranged to be inclined relative to the glue injection flat nozzle, and the width of the scraping pieces is the same as the thickness of the port of the glue injection flat nozzle.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the energy-saving aluminum alloy door and window precise glue injection device has the following beneficial effects:

[0016] The working box, the air compressor, the glue injection cylinder and the hose are arranged to form the glue injection device, the air compressor in the working box is started to work, air is pumped into the glue injection cylinder through the hose, the compressed gas pushes the piston of the glue injection cylinder, the piston extrudes the glue liquid in the glue injection cylinder to enter the glue injection head, and then the glue liquid flows out through the glue injection flat nozzle connected to the bottom end side of the glue injection head, compared with the prior art, the air compressor pneumatic glue injection and the glue injection flat nozzle arranged vertically to the glue injection head have the advantages of pneumatic glue injection and increase of the accuracy of the glue injection position, and the energy-saving aluminum alloy door and window precise glue injection device is suitable for efficient glue injection of the aluminum alloy door and window frame and the glass plate gap, and the glue liquid waste and loss caused by the poor fitting degree of the traditional glue injection nozzle and the aluminum alloy door and window frame and the glass plate gap are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Fig. 1 It is a whole structure schematic view of an energy-saving aluminum alloy door and window precise glue injection device according to the embodiments of the present application.

[0019] Fig. 2 is the internal structure diagram of the glue injection cylinder;

[0020] Fig. 3 is the structure diagram of the glue injection head.

[0021] In the figure:

[0022] 1, working box; 2, air compressor; 3, glue injection cylinder; 4, hose; 5, glue injection head; 6, toughened glass; 7, scale line; 8, glue injection flat nozzle; 9, universal wheel; 10, piston; 11, glue extrusion head; 12, arrow-shaped mark; 13, handle; 14, handheld end; 15, threaded nozzle; 16, glue guide strip; 17, scraper. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation modes and the advantages of the utility model, the components in the figure are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiment of the utility model, an energy-saving aluminum alloy door and window precise glue injection device is provided.

[0025] The utility model will be further illustrated by combining with the drawings and specific embodiments, as Figs. 1-3 As shown in the drawings, according to the energy-saving aluminum alloy door and window precise glue injection device of the utility model embodiment, including working box 1, air compressor 2, glue injection cylinder 3 and hose 4, air compressor 2 is installed in the inside of working box 1, and the outlet end of air compressor 2 is communicated with hose 4, one end of hose 4 is communicated with glue injection cylinder 3, and piston 10 is installed in the inside of glue injection cylinder 3, threaded nozzle 15 is arranged at the bottom of glue injection cylinder 3, and glue injection head 5 is peripherally screwed on threaded nozzle 15, glue injection flat nozzle 8 is vertically installed at the bottom of glue injection head 5, and glue injection flat nozzle 8 is communicated with glue injection head 5, handle 13 is welded on the surface of the shell of glue injection cylinder 3, and two handheld ends 14 are symmetrically welded on the surface of handle 13, wherein, the principle of air compressor 2 is the known technology of the prior art, and there is a mature product, so the principle is not further explained, piston 10 is in close contact with the inner wall of glue injection cylinder 3, to prevent the situation that a large amount of glue liquid adheres to the inner wall of glue injection cylinder 3.

[0026] In one embodiment, the port inner side of the glue injection flat nozzle 8 is integrally provided with two glue guide strips 16, and the side of the glue injection flat nozzle 8 is integrally formed with two scrapers 17. The glue guide strips 16 are arranged to uniformly discharge glue through the port of the glue injection flat nozzle 8. The scrapers 17 are arranged to easily clean the gaps of the aluminum alloy door and window frame and glass plate.

[0027] In one embodiment, the outer surface of the glue injection cylinder 3 is embedded with tempered glass 6, and the surface of the glue injection cylinder 3 is marked with scale lines 7 corresponding to the tempered glass 6. The tempered glass 6 and the scale lines 7 are arranged to facilitate the observation of the glue injection amount.

[0028] In one embodiment, the piston 10 is in a disc structure, the side of the piston 10 is printed with an arrow-shaped mark 12, and the bottom of the piston 10 is welded with a glue extruding head 11. The piston 10 is arranged to facilitate the extrusion of glue by compressed air. The arrow-shaped mark 12 is arranged to point to the scale lines 7 to facilitate the determination of the glue injection amount.

[0029] In one embodiment, the glue extruding head 11 is in a column structure, the top of the glue extruding head 11 is provided with a spherical end, and the diameter of the glue extruding head 11 is smaller than the inner diameter of the threaded nozzle 15. The glue extruding head 11 is arranged to extend into the glue injection head 5 to maximize the discharge of glue.

[0030] In one embodiment, the front surface of the working box 1 is provided with an opening, and the bottom of the working box 1 is rotatably provided with a plurality of universal wheels 9. The working box 1 with the universal wheels 9 provides installation space for the air compressor 2 and facilitates transfer.

[0031] In one embodiment, the scraper 17 is arranged to be inclined relative to the glue injection flat nozzle 8, and the width of the scraper 17 is the same as the thickness of the port of the glue injection flat nozzle 8. The scraper 17 is arranged to easily remove impurities in the gaps of the aluminum alloy door and window frame and glass plate, thereby providing a basis for efficient adhesion of glue.

[0032] Working principle: First, rotate the glue injection head 5 on the glue injection cylinder 3 to disconnect the glue injection head 5 from the threaded nozzle 15, so as to facilitate the pouring of glue into the glue injection cylinder 3. After the glue fills the glue injection cylinder 3, the glue injection head 5 is installed, then the glue injection flat nozzle 8 of the main glue injection head 5 is inserted into the gap between the aluminum alloy door and window frame and the glass plate, and the glue injection cylinder 3 is operated along the gap by the handle 13, so that the scraper 17 integrally formed on the side of the glue injection flat nozzle 8 removes the impurities in the gap between the aluminum alloy door and window frame and the glass plate. When injecting glue, the air compressor 2 in the working box 1 is started to work, air is pumped into the glue injection cylinder 3 through the hose 4, and then the compressed gas pushes the piston 10 of the glue injection cylinder 3, so that the piston 10 extrudes the glue in the glue injection cylinder 3 into the glue injection head 5, and then the glue flows out from the glue injection flat nozzle 8 connected to the bottom side of the glue injection head 5.

[0033] In the utility model, unless another explicit provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another explicit limitation, for the ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0034] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An energy-saving aluminum alloy door and window precise glue injection device, comprising a working box (1), an air compressor (2), a glue injection cylinder (3) and a hose (4), characterized in that, The work tank (1) is internally provided with an air compressor (2), and the air compressor (2) is communicated with a hose (4) at the air outlet end, one end of the hose (4) is communicated with a glue injection cylinder (3), the inside of the glue injection cylinder (3) is provided with a piston (10), the bottom of the glue injection cylinder (3) is provided with a threaded nozzle (15), and the threaded nozzle (15) is externally threaded with a glue injection head (5), the bottom of the glue injection head (5) is vertically provided with a glue injection flat nozzle (8), and the glue injection flat nozzle (8) is communicated with the glue injection head (5), the surface of the shell of the glue injection cylinder (3) is welded with a handle (13), and the surface of the handle (13) is symmetrically welded with two hand holding ends (14).

2. The energy-saving aluminum alloy door and window precise glue injection device according to claim 1, characterized in that, The port of the glue injection flat nozzle (8) is integrally provided with two glue guide strips (16) on the inner side, and the side of the glue injection flat nozzle (8) is integrally formed with two scrapers (17).

3. The energy-saving aluminum alloy door and window precise glue injection device according to claim 1, characterized in that, The outer surface of the glue injection cylinder (3) is embedded with tempered glass (6), and the surface of the shell of the glue injection cylinder (3) is marked with scale lines (7) corresponding to the tempered glass (6).

4. The energy-saving aluminum alloy door and window precise glue injection device according to claim 1, characterized in that, The piston (10) is in a disc shape, and the side of the piston (10) is printed with an arrow-shaped mark (12), and the bottom of the piston (10) is welded with an extrusion head (11).

5. The energy-saving aluminum alloy door and window precise glue injection device according to claim 4, characterized in that, The extrusion head (11) is in a columnar structure, and the top of the extrusion head (11) is provided with a spherical end, and the diameter of the extrusion head (11) is smaller than the inner diameter of the threaded nozzle (15).

6. The energy-saving aluminum alloy door and window precise glue injection device according to claim 1, characterized in that, The front surface of the work tank (1) is provided with an opening, and the bottom of the work tank (1) is rotatably provided with a plurality of universal wheels (9).

7. The energy-saving aluminum alloy door and window precise glue injection device according to claim 2, characterized in that, The scraper (17) is inclinedly arranged relative to the glue injection flat nozzle (8), and the width of the scraper (17) is the same as the thickness of the port of the glue injection flat nozzle (8).