Aerogel mat gluing and compounding machine

By designing an aerogel felt coating and laminating machine with automatic cleaning and stirring functions, the problems of dust and impurities affecting bonding quality and adhesive sedimentation have been solved, realizing a highly efficient and automated coating process for aerogel felt.

CN224311419UActive Publication Date: 2026-06-02JIANGSU KUNTAI MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KUNTAI MACHINERY
Filing Date
2025-04-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing aerogel felt coating equipment suffers from problems such as dust and impurities affecting bonding quality and adhesive sedimentation leading to uneven coating. Furthermore, manual cleaning is labor-intensive and affects processing efficiency.

Method used

An aerogel felt coating and laminating machine was designed, which includes a cleaning brush and a stirring assembly. The cleaning brush is driven by a motor to automatically clean the surface of the aerogel felt, preventing impurities from entering the adhesive. The stirring rod is driven by a bevel gear to stir the adhesive, preventing sedimentation.

Benefits of technology

It enables automatic cleaning and uniform coating of aerogel mats and adhesives, improves bonding performance and adhesive stability, and ensures coating quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aerogel felt gluing compound machine belongs to compound machine technical field, include: processing shell, the storage tank is fixedly connected with the processing shell inner wall, the processing shell inner wall rotatable connection has coating roller and check roller, be equipped with aerogel felt body between the coating roller and check roller, install drive assembly and cleaning assembly on the processing shell, the cleaning assembly includes two fixedly connected in the support frame of processing shell side wall. The utility model discloses reciprocating movement with the cleaning brush, the automatic cleaning of aerogel felt body lower end, effectively promote the combination performance of aerogel felt and adhesive, and can avoid dust and other impurities through the coating roller into the adhesive in storage tank, control adhesive cleanliness, can ensure the integrity and long -term stability of adhesive, and the stirring rod slowly rotates, realize the stirring of adhesive, prevent adhesive particle settlement and solvent delamination, avoid because of the uneven coating or adhesion performance decline of sticking performance due to precipitation.
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Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and in particular to an aerogel felt coating laminating machine. Background Technology

[0002] Aerogel felt is a flexible thermal insulation material made of nano-silica aerogel or metal aerogel as the core material and composited with reinforcing fibers through a special process. Its shape is similar to traditional felt, and it is characterized by being rollable and easy to cut. At the same time, it has extremely low thermal conductivity, inorganic fire resistance, and overall hydrophobicity. When a thicker thermal insulation product is required, a single layer of aerogel felt is often insufficient due to its thickness. In this case, multiple single-layer aerogel felts need to be stacked together to achieve the target thickness.

[0003] A coating device for aerogel felt lamination, application number CN202420937608.6, includes a mounting frame, a coating component, a glue supply component, and a scraping structure. The coating component is rotatably mounted on the mounting frame, and the glue supply component is also mounted on the mounting frame. The glue supply component guides the glue to the coating component. The glue structure is located on one side of the coating component, and the scraping structure scrapes off a portion of the glue on the coating component, forming a glue pattern. The coating component is configured to transfer the glue pattern to the workpiece. During the drying of the adhesive, moisture evaporates from the adhesive. The spaced strips of adhesive provide escape channels for the moisture, preventing bulging of the aerogel felt and ensuring the appearance quality of the multi-layer aerogel felt, as well as its thermal insulation performance. However, the surface of aerogel felt often has dust and other impurities remaining. If the adhesive is applied directly, it will seriously affect the bonding quality and material properties. If the workers clean it manually, it will result in a large workload and affect the processing efficiency. Furthermore, if the adhesive is stored in the container for a long time, it will cause uneven coating or performance degradation due to sedimentation. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an aerogel felt coating and laminating machine.

[0005] This utility model provides an aerogel felt coating and laminating machine, comprising: a processing shell, a storage box fixedly connected to the inner wall of the processing shell, a coating roller and a limiting roller rotatably connected to the inner wall of the processing shell, an aerogel felt body disposed between the coating roller and the limiting roller, a driving assembly and a cleaning assembly mounted on the processing shell, the cleaning assembly comprising two support frames fixedly connected to the side wall of the processing shell, each of the two support frames having a moving groove, a cleaning brush slidably connected in both of the two moving grooves, springs fixedly connected to the inner walls of each of the two moving grooves, and springs fixedly connected to the cleaning brush, a first motor fixedly connected to the processing shell, a rotating rod fixedly connected to the rotating end of the first motor, an elliptical plate fixedly connected to the rotating rod, the elliptical plate being attached to the cleaning brush, and a stirring assembly disposed in the storage box.

[0006] Furthermore, the stirring assembly includes a stirring rod rotatably connected to the inner wall of the storage tank, a plurality of stirring arms fixedly connected to the side wall of the stirring rod, a first bevel gear fixedly connected to the rotating rod, a second bevel gear rotatably connected to the side wall of the processing shell, the second bevel gear and the stirring rod being fixedly connected, and the first bevel gear and the second bevel gear meshing with each other.

[0007] Furthermore, the drive assembly includes two first sprockets and two second sprockets rotatably connected to the side wall of the processing shell. The two first sprockets are driven by a first chain, and the two second sprockets are driven by a second chain. A rotating gear is fixedly connected to one of the first sprockets and one of the second sprockets, and the two rotating gears mesh with each other. Another first sprocket is fixedly installed with a limiting roller, and another second sprocket is fixedly installed with a coating roller. A second motor is fixedly installed on the side wall of the processing shell, and the rotating end of the second motor is fixedly installed on the limiting roller.

[0008] Furthermore, a scraper is fixedly connected to the inner wall of the processing shell, and the scraper is provided with multiple rectangular teeth.

[0009] Furthermore, the processing shell is permeated by an injection pipe and a discharge pipe, both of which are connected to a storage tank. A valve is installed on the discharge pipe, and the valve core surface of the valve is provided with an anti-stick coating.

[0010] Furthermore, a protective shell is fixedly connected to the processing shell, and the protective shell is matched with the first motor, with the rotating end of the first motor rotating through the protective shell.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] During the adhesive application process, the first motor starts working, causing the cleaning brush to move back and forth, achieving automatic cleaning of the lower end of the aerogel felt body. This effectively improves the bonding performance between the aerogel felt and the adhesive, and prevents dust and other impurities from entering the adhesive storage tank through the coating roller. By controlling the cleanliness of the adhesive, the integrity and long-term stability of the adhesive can be ensured.

[0013] During the adhesive application process, the stirring rod rotates slowly under the drive of the first and second bevel gears, thereby stirring the adhesive, preventing adhesive particles from settling and solvent from separating, and avoiding uneven coating or decreased adhesion due to sedimentation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the aerogel felt coating and laminating machine described in this embodiment of the present invention.

[0015] Figure 2 This is a three-dimensional side view of the aerogel felt coating and laminating machine structure described in this embodiment of the present invention.

[0016] Figure 3 This is a three-dimensional sectional view of the aerogel felt coating and laminating machine described in this embodiment of the present invention.

[0017] In the above-mentioned attached figures: 1 processing shell, 2 storage box, 3 paint roller, 4 support frame, 5 moving groove, 6 cleaning brush, 7 spring, 8 rotating rod, 9 elliptical plate, 10 stirring rod, 11 stirring rod, 12 first bevel gear, 13 second bevel gear, 14 first chain, 15 second chain, 16 rotating gear, 17 scraper, 18 injection pipe, 19 protective shell, 20 first motor. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an aerogel felt coating and laminating machine, including: a processing shell 1, a scraper 17 fixedly connected to the inner wall of the processing shell 1, the scraper 17 having multiple rectangular teeth, the scraper 17 can coat the sides of the aerogel felt body to form an intermittent striped adhesive pattern, so that when the adhesive is drying, water vapor evaporates from the adhesive, the intermittent striped adhesive provides an escape channel for water vapor, avoiding bulging of the aerogel felt body, and ensuring the appearance quality of the multilayer aerogel felt body; a protective shell 19 fixedly connected to the processing shell 1, the protective shell 19 matching the first motor 20, the rotating end of the first motor 20 rotating through the protective shell 19, the protective shell 19 can protect the first motor 20, and prevent the first motor 20 from being damaged by external interference;

[0020] A storage tank 2 is fixedly connected to the inner wall of the processing shell 1. An injection pipe 18 and a discharge pipe pass through the processing shell 1, both connected to the storage tank 2. A valve is installed on the discharge pipe, and the valve core surface has an anti-stick coating to reduce the probability of adhesive adhesion and effectively avoid the risk of adhesive clogging the valve. A coating roller 3 and a limiting roller are rotatably connected to the inner wall of the processing shell 1. An aerogel felt body is located between the coating roller 3 and the limiting roller. A drive assembly and a cleaning assembly are installed on the processing shell 1. The cleaning assembly includes two... A support frame 4 is fixedly connected to the side wall of the processing shell 1. Each support frame 4 has a moving groove 5. A cleaning brush 6 is slidably connected in both moving grooves 5. Springs 7 are fixedly connected to the inner walls of both moving grooves 5. Springs 7 are fixedly connected to the cleaning brush 6. A first motor 20 is fixedly connected to the processing shell 1. A rotating rod 8 is fixedly connected to the rotating end of the first motor 20. An elliptical plate 9 is fixedly connected to the rotating rod 8. The elliptical plate 9 is attached to the cleaning brush 6. A stirring assembly is provided in the storage box 2.

[0021] The mixing assembly includes a stirring rod 10 rotatably connected to the inner wall of the storage tank 2. Multiple stirring rods 11 are fixedly connected to the side wall of the stirring rod 10. A first bevel gear 12 is fixedly connected to the rotating rod 8. A second bevel gear 13 is rotatably connected to the side wall of the processing shell 1. The second bevel gear 13 is fixedly connected to the stirring rod 10. The first bevel gear 12 and the second bevel gear 13 mesh with each other. The drive assembly includes two first sprockets and two second sprockets rotatably connected to the side wall of the processing shell 1. The two first sprockets are driven by a first chain 14, and the two second sprockets are driven by a second chain 15. A rotating gear 16 is fixedly connected to one of the first sprockets and one of the second sprockets. The two rotating gears 16 mesh with each other. Another first sprocket is fixedly installed with a limiting roller, and another second sprocket is fixedly installed with a coating roller 3. A second motor is fixedly installed on the side wall of the processing shell 1. The rotating end of the second motor is fixedly installed on the limiting roller.

[0022] This invention involves passing the aerogel felt body between the coating roller 3 and the limiting roller. Then, a second motor starts operating, and under the transmission of the first sprocket, first chain 14, second sprocket, second chain 15, and rotating gear 16, the coating roller 3 and the limiting tube rotate, thus moving the aerogel felt body. The coating roller 3 contacts the adhesive in the storage box 2. The outer edge of the coating roller 3 has an adhesive coating surface, allowing the adhesive to adhere to the aerogel felt body. During the adhesive coating process, the first motor 20 starts operating, causing the elliptical plate 9 to rotate. The elliptical plate 9 continuously impacts the cleaning brush 6, which, limited by the spring 7, reciprocates, cleaning the aerogel felt body. The cleaning brush 6 sweeps away impurities from the lower end of the aerogel felt body, achieving automatic cleaning of the lower end of the aerogel felt body. This effectively improves the bonding performance between the aerogel felt and the adhesive, and prevents dust and other impurities from entering the adhesive in the storage tank 2 through the coating roller 3. This controls the cleanliness of the adhesive and ensures the integrity and long-term stability of the adhesive. During the coating process, the first bevel gear 12 on the rotating rod 8 starts to rotate, followed by the second bevel gear 13, which causes the stirring rod 10 to rotate slowly. The stirring rod 11 stirs the adhesive, preventing adhesive particles from settling and solvent from separating, thus avoiding uneven coating or decreased adhesion due to sedimentation.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An aerogel felt coating and laminating machine, characterized in that, include: A processing shell (1) is fixedly connected to a storage box (2) on its inner wall. A paint roller (3) and a limiting roller are rotatably connected to the inner wall of the processing shell (1). An aerogel felt body is provided between the paint roller (3) and the limiting roller. A driving assembly and a cleaning assembly are installed on the processing shell (1). The cleaning assembly includes two support frames (4) fixedly connected to the side wall of the processing shell (1). Each of the two support frames (4) has a moving groove (5). A cleaning brush (6) is slidably connected in both of the two moving grooves (5). A spring (7) is fixedly connected to the inner wall of each of the two moving grooves (5). The two springs (7) are fixedly connected to the cleaning brush (6). A first motor (20) is fixedly connected to the processing shell (1). A rotating rod (8) is fixedly connected to the rotating end of the first motor (20). An elliptical plate (9) is fixedly connected to the rotating rod (8). The elliptical plate (9) is attached to the cleaning brush (6). A stirring assembly is provided in the storage box (2).

2. The aerogel felt coating and laminating machine according to claim 1, characterized in that: The stirring assembly includes a stirring rod (10) rotatably connected to the inner wall of the storage tank (2), a plurality of stirring rods (11) fixedly connected to the side wall of the stirring rod (10), a first bevel gear (12) fixedly connected to the rotating rod (8), a second bevel gear (13) rotatably connected to the side wall of the processing shell (1), the second bevel gear (13) and the stirring rod (10) fixedly connected, and the first bevel gear (12) and the second bevel gear (13) meshing with each other.

3. The aerogel felt coating and laminating machine according to claim 1, characterized in that: The drive assembly includes two first sprockets and two second sprockets rotatably connected to the side wall of the processing shell (1). The two first sprockets are driven by a first chain (14), and the two second sprockets are driven by a second chain (15). A rotating gear (16) is fixedly connected to one of the first sprockets and one of the second sprockets. The two rotating gears (16) mesh with each other. Another first sprocket is fixedly installed with a limiting roller, and another second sprocket is fixedly installed with a paint roller (3). A second motor is fixedly installed on the side wall of the processing shell (1), and the rotating end of the second motor is fixedly installed on the limiting roller.

4. The aerogel felt coating and laminating machine according to claim 1, characterized in that: The inner wall of the processing shell (1) is fixedly connected to a scraper (17), and the scraper (17) is provided with multiple rectangular teeth.

5. The aerogel felt coating and laminating machine according to claim 1, characterized in that: The processing shell (1) is permeated by an injection pipe (18) and a discharge pipe, both of which are connected to a storage tank (2). A valve is installed on the discharge pipe, and the valve core surface of the valve is provided with an anti-stick coating.

6. The aerogel felt coating and laminating machine according to claim 1, characterized in that: A protective shell (19) is fixedly connected to the processing shell (1). The protective shell (19) is matched with the first motor (20). The rotating end of the first motor (20) rotates through the protective shell (19).

Citation Information

Patent Citations

  • Gluing device for compounding aerogel felt

    CN222241028U