Aluminum foil pipe gluing and baking device

By designing an aluminum foil tube gluing and baking device, and adopting a spiral arc-shaped gluing groove and a limiting structure, the problem of uneven glue application and dripping of aluminum foil air ducts was solved, achieving an efficient and precise glue coating and baking process.

CN223788810UActive Publication Date: 2026-01-13JIANGXI MINGXIANG VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520140230.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

When applying adhesive to existing aluminum foil ducts, excessive adhesive can easily drip and affect the work surface, and the application method is not precise enough.

Method used

An aluminum foil tube gluing and baking device was designed, comprising a worktable, a drive assembly, a baking assembly, a gluing component, and a retainer. The position of the gluing tube is restricted by a spiral arc-shaped gluing groove and a limiting structure to ensure uniform gluing and prevent dripping.

Benefits of technology

This method achieves uniform coating of adhesive on the surface of aluminum foil tubes, improves work efficiency, reduces the probability of adhesive dripping onto the workbench, and ensures the accuracy and efficiency of the coating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing and baking device for an aluminum foil tube. The gluing and baking device comprises a workbench, a driving assembly, a baking assembly and a gluing component, a driving assembly is arranged at one end of the workbench, a baking assembly is arranged at the other end of the workbench, a gluing seat, a gluing pipe and a retainer used for limiting the position of the gluing pipe are arranged in the gluing assembly, two gluing grooves are formed in the gluing seat, a sub-runner and a butt joint channel are arranged in the middle of the gluing seat, the retainer is mounted on one side of the gluing seat, the gluing pipe is inserted into the middle of the retainer, and the butt joint channel is arranged in the middle of the retainer. And the butt joint channel extends from the middle of the retaining piece to the butt joint channel. The aluminum foil pipe gluing and baking device is provided with the gluing assembly, and gluing treatment can be conducted on the inner supporting surface of the aluminum foil pipe. Meanwhile, the position of the gluing pipe can be limited in cooperation with the maintaining piece, the situation that the gluing pipe is disengaged from the gluing base due to accidents in the working process is avoided, gluing is not affected, the working efficiency is improved, and meanwhile the probability that glue does not disturb the workbench is reduced.
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Description

Technical Field

[0001] This utility model relates to aluminum foil tube technology, and more particularly to an aluminum foil tube gluing and baking device. Background Technology

[0002] Aluminum foil ducts are made of stretched pure aluminum foil, which is continuously and tightly clamped by a spiral. They are mainly used for duct ventilation in the terminal air supply stage of fresh air systems.

[0003] Existing aluminum foil ducts are constructed by wrapping a spring with aluminum foil film, with both ends overlapping and covering an adjacent side. The aluminum foil film covering the spring is first wrapped, and the aluminum foil films are then bonded together. During manufacturing, the inner supporting spring needs to be continuously fed and rotated, and then its surface is coated with glue. However, the existing coating method uses a brush head to apply glue directly, which results in excessive glue and drips onto the workbench, affecting normal operation. Utility Model Content

[0004] In order to overcome the defects of the existing technology, this utility model proposes an aluminum foil tube gluing and baking device.

[0005] The technical solution of this utility model is implemented as follows:

[0006] An apparatus for applying adhesive and baking aluminum foil tubes, characterized in that it comprises:

[0007] A workbench, one end of which is provided with a drive assembly and the other end with a baking assembly, a glue application area is formed between the drive assembly and the baking assembly, and a through hole is provided in the middle of the workbench, the through hole being located in the glue application area;

[0008] An adhesive application assembly is installed on a workbench, wherein the workbench is provided with a mounting slot for installing the adhesive application assembly;

[0009] The glue application assembly includes a glue application seat, a glue application tube, and a retainer for limiting the position of the glue application tube. The glue application seat has two glue application grooves, and a flow channel and a docking channel are provided in the middle of the glue application seat. The retainer is installed on one side of the glue application seat, and the glue application tube is inserted into the middle of the retainer and extends from the middle of the retainer into the docking channel.

[0010] In this aluminum foil tube gluing and baking device of the present invention, the gluing groove is arranged in a spiral arc shape.

[0011] In this aluminum foil tube gluing and baking device of the present invention, the distribution channel is connected to the middle of the gluing tank, and the distribution channel is set in the middle of the depth of the gluing tank.

[0012] In this aluminum foil tube gluing and baking device of the present invention, a bottom plate and symmetrically arranged limiting plates are provided on one side of the gluing tank, and an installation area is formed between the limiting plates.

[0013] In this aluminum foil tube gluing and baking device of the present invention, a limiting block is provided on the limiting plate, the limiting block is provided with a guide slope and a blocking plane, and the limiting block is set in the installation area.

[0014] In this aluminum foil tube gluing and baking device of the present invention, the retaining member consists of an installation section and symmetrically arranged retaining arms. The retaining arms consist of an upwardly extending first vertical section, a first inclined section, a second vertical section, a second inclined section and a third vertical section. The first vertical section is provided with a limiting port that cooperates with the limiting block.

[0015] In this aluminum foil tube gluing and baking device of the present invention, a curved section is provided on the second vertical section, and a contact area is formed between the curved sections.

[0016] In this aluminum foil tube gluing and baking device of the present invention, an elastic region is formed between the second vertical section and the third vertical section.

[0017] In this aluminum foil tube gluing and baking device of the present invention, the gluing tube consists of an insertion section, a connecting section, and a blocking protrusion for connecting the insertion section and the connecting section. The blocking protrusion is provided with a conical surface and a blocking surface, and the diameter of the blocking protrusion is larger than the diameter of the insertion section and the connecting section.

[0018] The aluminum foil tube gluing and baking device of this invention has the following advantages: The device is equipped with a gluing component that can apply glue to the inner support surface of the aluminum foil tube. Simultaneously, the retaining component restricts the position of the gluing tube, preventing it from accidentally detaching from the gluing seat during operation. This ensures successful gluing, improves work efficiency, and reduces the probability of glue obstructing the worktable. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the aluminum foil tube gluing and baking device of this utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the adhesive application component structure;

[0021] Figure 3 for Figure 2 Exploded view;

[0022] Figure 4 for Figure 3 Perspective view of the structure of the glue holder, glue tube, and retainer in the middle;

[0023] Figure 5 for Figure 4 Enlarged view of section A in the image;

[0024] Figure 6 for Figure 3 A schematic diagram of the upper rubber tube structure in the middle;

[0025] Figure 7 for Figure 3 A schematic diagram of the retainer structure. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figures 1 to 7 As shown, this utility model's aluminum foil tube gluing and baking device includes a worktable 1, a drive assembly 2, and a baking assembly 3. The drive assembly 2 is located at one end of the worktable 1, while the baking assembly 3 is located at the other end of the worktable 1. A gluing area 4 is formed between the drive assembly 2 and the baking assembly 3. A through hole 5 is provided in the middle of the worktable 1, and the through hole 5 is located in the gluing area 4. The drive assembly 2 and the baking assembly 3 can refer to existing structures and will not be described in detail here.

[0028] The drive assembly 2 is used to move the spiral inner support 6, making it rotate and move towards the baking assembly 3. The surface of the inner support 6 needs to be glued, then wrapped with aluminum foil, and then dried.

[0029] The through hole 5 in the middle of the workbench 1 is used to insert aluminum foil, which is then wound around the inner support 6. During rotation and movement, the aluminum foil is continuously wound onto the surface of the inner support 6. The aluminum foil is fixed by adhesive applied to the surface and then baked for reinforcement.

[0030] The gluing component 7 is installed on the workbench 1, and the workbench 1 is provided with a mounting slot 8 for installing the gluing component 7. The gluing component 7 is set in the mounting slot 8.

[0031] The gluing assembly 7 includes a gluing seat 9, a gluing tube 10, and a retainer 11 for limiting the position of the gluing tube 10. The gluing seat 9 has two gluing grooves 12, which are arranged in a spiral arc shape and their shape matches the shape of the inner support 6. A flow channel 13 and a docking channel 14 are provided in the middle of the gluing seat 9. The retainer 11 is installed on one side of the gluing seat 9, and the gluing tube 10 is inserted into the middle of the retainer 11 and extends from the middle of the retainer 11 into the docking channel 14.

[0032] The glue-applying tube 10 connects to the connecting channel 14 to input the glue, which is then diverted into the glue-applying tank 12 via the diversion channel 13. The diversion channel 13 is connected to the middle of the glue-applying tank 12, ensuring that the diversion channel 13 is positioned at the midpoint of the depth of the glue-applying tank 12. The outermost wall surface of the inner support 6 is in contact with the glue in the glue-applying tank 12, but not with the bottom wall of the glue-applying tank 12, allowing a certain amount of glue in the glue-applying tank 12 to adhere to the surface of the inner support 6. Furthermore, the glue in the glue-applying tank 12 will not submerge the innermost wall surface of the inner support 6, effectively saving glue.

[0033] A base plate 15 and symmetrically arranged limiting plates 16 are provided on one side of the glue-applying groove 12, forming an installation area 17 between the limiting plates 16. A limiting block 18 is provided on the limiting plate 16, and the limiting block 18 is provided with a guide slope 19 and a blocking plane 20. The limiting block 18 is located within the installation area 17.

[0034] The retaining member 11 consists of an mounting section 21 and symmetrically arranged retaining arms 22. Each retaining arm 22 comprises an upwardly extending first vertical section 23, a first inclined section 24, a second vertical section 25, a second inclined section 26, and a third vertical section 27. The first vertical section 23 has a limiting opening 28 that mates with the limiting block 18. The retaining member 11 is constrained between two limiting plates 16 by the engagement of the limiting block 18 and the limiting opening 28. The mounting section 21 is connected to the first vertical section 23 by a first arc-shaped section 29; the first vertical section 23 is connected to the first inclined section 24 by a second arc-shaped section 30; the first inclined section 24 is connected to the second vertical section 25 by a third arc-shaped section 31; the second vertical section 25 is connected to the second inclined section 26 by a fourth arc-shaped section 32; and the second inclined section 26 is connected to the third vertical section 27 by a fifth arc-shaped section 33. An elastic region 34 is formed between the second vertical section 25 and the third vertical section 27.

[0035] The second vertical section 25 is provided with a curved section 35, and a contact area 36 is formed between the curved sections 35. The upper adhesive tube 10 is disposed in the contact area 36, ​​and the inner diameter between the contact areas 36 is smaller than the outer diameter of the upper adhesive tube 10, so that the upper adhesive tube 10 is squeezed into the contact area 36 under force, thereby exerting force on the second vertical section 25 through the upper adhesive tube 10, and keeping the elastic area 34 under force.

[0036] The glue tube 10 consists of an insertion section 37, a connecting section 38, and a blocking protrusion 39 for connecting the insertion section 37 and the connecting section 38. The connecting section 38 is connected to an external glue tank. The blocking protrusion 39 has a tapered surface 40 and a blocking surface 41. The diameter of the blocking protrusion 39 is larger than the diameter of the insertion section 37 and the connecting section 38.

[0037] Guided by the tapered surface 40, the glue tube 10 pushes the curved section 35 on the second vertical section 25, causing the elastic area 34 to shrink. After the blocking protrusion 39 on the glue tube 10 passes through the contact area 36, ​​the insertion section 37 has entered the docking channel 14. An extension section 211 is provided on the mounting section 21. The extension section 211 contacts the glue base 9, so that a distance is formed between the retaining arm 22 and the glue base 9 to accommodate the blocking protrusion 39, which facilitates the restriction of the position of the glue tube 10 by the retaining member 11.

[0038] When it is necessary to remove the top adhesive tube 10, simply bend the retaining arm 22 to increase the contact area 36 and decrease the elastic area 34, and the top adhesive tube 10 can be removed.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 apparatus for applying adhesive and baking aluminum foil tubes, characterized in that, include: A workbench, one end of which is provided with a drive assembly and the other end with a baking assembly, a glue application area is formed between the drive assembly and the baking assembly, and a through hole is provided in the middle of the workbench, the through hole being located in the glue application area; An adhesive application assembly is installed on a workbench, wherein the workbench is provided with a mounting slot for installing the adhesive application assembly; The glue application assembly includes a glue application seat, a glue application tube, and a retainer for limiting the position of the glue application tube. The glue application seat has two glue application grooves, and a flow channel and a docking channel are provided in the middle of the glue application seat. The retainer is installed on one side of the glue application seat, and the glue application tube is inserted into the middle of the retainer and extends from the middle of the retainer into the docking channel.

2. The aluminum foil tube gluing and baking apparatus according to claim 1, characterized in that, The glue groove is arranged in a spiral arc shape.

3. The aluminum foil tube gluing and baking apparatus according to claim 1, characterized in that, The distribution channel is connected to the middle of the upper glue tank, keeping the distribution channel positioned in the middle of the depth of the upper glue tank.

4. The aluminum foil tube gluing and baking apparatus according to claim 1, characterized in that, One side of the glue-applying groove is provided with a base plate and symmetrically arranged limiting plates, and the limiting plates form an installation area.

5. The aluminum foil tube gluing and baking apparatus according to claim 4, characterized in that, The limiting plate is provided with a limiting block, which has a guide slope and a blocking plane, and the limiting block is set in the installation area.

6. The aluminum foil tube gluing and baking apparatus according to claim 4, characterized in that, The retaining member consists of an installation section and symmetrically arranged retaining arms. The retaining arms are composed of an upwardly extending first vertical section, a first inclined section, a second vertical section, a second inclined section, and a third vertical section. The first vertical section is provided with a limiting port that cooperates with the limiting block.

7. The aluminum foil tube gluing and baking apparatus according to claim 6, characterized in that, The second vertical segment has a curved segment, and the curved segments form a contact area.

8. The aluminum foil tube gluing and baking apparatus according to claim 6, characterized in that, An elastic region is formed between the second vertical segment and the third vertical segment.

9. The aluminum foil tube gluing and baking apparatus according to claim 1, characterized in that, The tube consists of an insertion section, a connecting section, and a blocking protrusion for connecting the insertion section and the connecting section. The blocking protrusion has a tapered surface and a blocking surface, and the diameter of the blocking protrusion is larger than the diameter of the insertion section and the connecting section.