Aerogel coated cloth base material pretreatment device

By combining multi-stage dust removal and plasma activation technologies, the problems of incomplete dust removal and inaccurate surface activation in the pretreatment of aerogel-coated fabric substrates are solved, thereby improving the adhesion and coating uniformity of aerogel-coated fabrics and enhancing production efficiency and product quality.

CN224101393UActive Publication Date: 2026-04-10SUZHOU ZHUONA NANOTECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the substrate pretreatment device for aerogel-coated fabric has problems such as incomplete dust removal and inaccurate surface activation, which affect the adhesion between aerogel and substrate and the coating uniformity, resulting in a decline in product performance.

Method used

The system employs a multi-stage dust removal component combined with plasma activation technology, including a fan, electrostatic dust removal roller, plasma activation roller, and tapping mechanism, along with a winding mechanism, to achieve efficient dust removal and surface activation, thereby improving the surface activity of the substrate.

Benefits of technology

It achieves efficient dust removal, improves the adhesion and coating uniformity of aerogel-coated fabric, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aerogel coating cloth base material pretreatment device which comprises a pretreatment device body, a pretreatment box is arranged at the front end of the pretreatment device body and used for pretreating a coating cloth base material, auxiliary rollers are arranged at the front end and the rear end of the pretreatment box, and supporting legs are arranged at the bottom of the pretreatment device body. And a dust removal assembly is arranged in the pretreatment box and comprises a first dust removal mechanism, a second dust removal mechanism and a flapping mechanism, and a winding mechanism and a plasma activation mechanism are arranged at the rear end of the pretreatment device body. The coating cloth base material is subjected to multiple times of dust removal through the dust removal assembly, the situation that dust affects coating of aerogel is avoided, the coating cloth base material is subjected to rolling treatment through the rolling mechanism, the coating cloth base material can be pretreated after being machined, and therefore the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aerogel production technical field especially relates to a kind of aerogel coated cloth substrate pretreatment device. BACKGROUND

[0002] Aerogel is a kind of nanometer porous material with high porosity, low thermal conductivity, low density and other excellent characteristics. Aerogel coated cloth combines the unique performance of aerogel with the flexibility and processability of fabric, and can meet the use requirements in various complex environments. In the production process of aerogel coated cloth, the pretreatment of the substrate is a key link to determine the coating quality and product performance. Dust, impurities and low-activity surface state on the surface of the coated cloth substrate can seriously affect the adhesion between aerogel and the substrate and the uniformity of coating, thereby reducing the comprehensive performance of aerogel coated cloth. To solve the above problems, it is of great practical significance to develop an aerogel coated cloth substrate pretreatment device that can realize efficient dust removal and precise surface activation, and has automatic and integrated functions, to promote the industrialization development of aerogel coated cloth and improve product quality and production efficiency. SUMMARY

[0003] The purpose of the present application is to provide an aerogel coated cloth substrate pretreatment device to solve the problems in the prior art.

[0004] The device is further provided to achieve the above-mentioned purpose, and the utility model adopts the following technical scheme:

[0005] An aerogel coated cloth substrate pretreatment device, comprising a pretreatment device main body, the pretreatment device main body is composed of a main frame made of stainless steel material, a pretreatment box is arranged at the front end of the pretreatment device main body to pretreat the coated cloth substrate, auxiliary rollers are arranged at the front and rear ends of the pretreatment box, the auxiliary rollers are made of high-strength wear-resistant rubber coated stainless steel roller core structure, and anti-slip texture is arranged on the surface to increase the friction force with the coated cloth substrate, support legs are arranged at the bottom of the pretreatment device main body, the height of the support legs is adjustable to facilitate the installation, debugging and horizontal calibration of the device, a dust removal assembly is arranged in the pretreatment box, the dust removal assembly comprises a first dust removal mechanism, a second dust removal mechanism and a beating mechanism, a winding mechanism and a plasma activation mechanism are arranged at the rear end of the pretreatment device main body.

[0006] The first-stage dust removal mechanism and the second-stage dust removal mechanism are arranged and installed from the front end to the rear end of the pretreatment box of the pretreatment device main body, and the pretreatment device further comprises a control module; a plurality of maintenance windows and observation windows are arranged on the pretreatment device main body.

[0007] As a further scheme of the utility model: the pretreatment device further includes a curtain, the curtain is installed on the front end outer wall of the pretreatment device main body, and the inside of the pretreatment box, and the first dust removal mechanism is located between the curtain.

[0008] As a further scheme of the utility model: the first dust removal mechanism includes a fan, the fan is installed on the pretreatment top of the pretreatment device main body, a blower is installed in the pretreatment inside of the pretreatment device main body, the fan and the blower are connected through a pipeline, and the fan is electrically connected with a control module.

[0009] As a further scheme of the utility model: a plurality of air inlets are formed in the fan, and a filter plate is detachably installed at the air inlet to prevent dust from entering.

[0010] As a further scheme of the utility model: the first dust removal mechanism further includes a dust collector one, a groove is formed in the lower half of the pretreatment device main body close to the blower, the dust collector one is installed in the groove, a suction machine and an air exhaust pipe dust removal component are arranged on the dust collector one, and a cloth bag is arranged in the dust collector one to filter dust.

[0011] As a further scheme of the utility model: the second dust removal mechanism includes electrostatic dust removal roller cylinders, a plurality of electrostatic dust removal roller cylinders are arranged in the rear half of the pretreatment box, and the electrostatic dust removal roller cylinders are rotatably installed in the inside of the pretreatment device main body through rotating shafts.

[0012] As a further scheme of the utility model: the second dust removal mechanism further includes a suction blower and a dust collector two, the suction blower is installed in the inside of the pretreatment box and located behind the electrostatic dust removal roller cylinders, the suction blower extends to the outer wall of the pretreatment device main body and is connected with the dust collector two through a pipeline, and the dust collector two is installed on one side outer wall of the pretreatment device main body.

[0013] As a further scheme of the utility model: the beating mechanism is provided with a plurality of groups, the beating mechanism includes a servo motor two, a rotating disc and a beating roller, the rotating disc is symmetrically rotatably installed on the inner wall of the pretreatment box, the beating roller is offsetly installed on the rotating disc, the servo motor two is installed on the outer wall of the pretreatment device main body, and the output end of the servo motor two is connected with the rotating disc through a coupling.

[0014] As a further scheme of the utility model: the plasma activation mechanism is arranged at the rear end of the pretreatment box, the plasma activation mechanism includes a plasma activation roller, the plasma activation roller is rotatably installed on the pretreatment device main body through a support, a through hole is arranged on the plasma activation roller in a circumferential direction for plasma ejection, a plasma nozzle is arranged in the plasma activation roller, a plasma generator main body is installed on one side of the pretreatment device main body close to the plasma activation roller, the plasma generator main body is electrically connected with a control module, the plasma generator main body is connected with the nozzle in the plasma activation roller through a pipeline.

[0015] As a further scheme of the utility model: the pretreatment device further includes a tensioning mechanism, the tensioning mechanism is installed at the rear end of the pretreatment device main body, and a tension sensor is arranged in the tensioning mechanism.

[0016] As a further scheme of the utility model: the winding mechanism includes a mounting bracket, the mounting bracket is installed at the lower half of the rear end of the pretreatment device main body, a servo motor one is installed on one side of the mounting bracket, a winding rod is detachably installed on the output end of the servo motor one, the coated fabric substrate is wound through the clamping mechanism, and a limiting plate is detachably installed on the other end of the mounting bracket.

[0017] The utility model discloses the beneficial effects are:

[0018] 1. through using dust removal assembly to coated fabric substrate carries out multiple dust removal, avoids dust influence aerogel's coating, through using winding mechanism to coated fabric substrate carries out winding processing, makes coated fabric substrate can be pretreated after processing is completed, thereby improves the efficiency of generation, through using plasma activation technology to improve the activity of coated fabric substrate surface material quality, thereby facilitating aerogel's coating.

[0019] 2. through setting up curtain forms closed dust removal space, effectively blocks the dust overflow when the first-stage dust removal mechanism works, prevents dust secondary pollution substrate simultaneously, improves dust removal effect.

[0020] 3. through using the cooperation of fan and blower to blow the dust on the surface of coated fabric substrate, and simultaneously through using the suction machine on dust collector one to collect air and dust, in the process of collecting, through using cloth bag to filter dust, it is convenient to replace and clean cloth bag after processing.

[0021] 4. through using the high-energy particle in plasma activation technology and substrate surface physical and chemical reaction, removes the weak boundary layer on the surface, introduces the polar group, improves the wettability and adhesion of substrate surface. DRAWINGS

[0022] Figure 1 A structure schematic view of an aerogel coated cloth substrate pretreatment device is provided in the utility model.

[0023] Figure 2 A structure schematic view of an aerogel coated cloth substrate pretreatment device is provided in the utility model.

[0024] Figure 3 A structure schematic view of an aerogel coated cloth substrate pretreatment device is provided in the utility model.

[0025] In the figure: 1-preprocessing device main body, 2-supporting leg, 3-maintenance window, 4-observation window, 5-fan, 6-filter plate, 7-mounting frame, 8-limiting plate, 9-servo motor one, 10-rolling rod, 11-tensioning mechanism, 12-plasma activation roller, 13-plasma generator main body, 14-dust collector one, 15-servo motor two, 16-curtain, 17-assistant roller, 18-rotating disc, 19-beating roller, 20-suction device, 21-static dust removal roller, 22-suction device, 23-cloth bag, 24-dust collector two. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described in further detail in combination with specific embodiments.

[0027] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as the limitation of the utility model.

[0028] EMBODIMENT

[0029] An aerogel coated cloth substrate pretreatment device is provided in the utility model, which comprises a preprocessing device main body, a supporting leg, a maintenance window, an observation window, a fan, a filter plate, a mounting frame, a limiting plate, a servo motor one, a rolling rod, a tensioning mechanism, a plasma activation roller, a plasma generator main body, a dust collector one, a servo motor two, a curtain, an assistant roller, a rotating disc, a beating roller, a suction device, a static dust removal roller, a suction device, a cloth bag and a dust collector two. Figures 1-3As shown, the pre-treatment device includes a pre-treatment device body 1, the pre-treatment device body 1 is composed of a stainless steel material main frame, the front end of the pre-treatment device body 1 is provided with a pre-treatment box for pre-treating the coated cloth substrate, the front and rear ends of the pre-treatment box are provided with auxiliary roller wheels 17, the auxiliary roller wheels 17 adopt a high-strength wear-resistant rubber coated stainless steel roller core structure, the surface is provided with anti-skid texture, and the friction with the coated cloth substrate is increased, the bottom of the pre-treatment device body 1 is provided with supporting legs 2, the height of the supporting legs 2 is adjustable, which facilitates installation, debugging and horizontal calibration of the device, a dust removal assembly is arranged in the pre-treatment box, the dust removal assembly includes a first dust removal mechanism, a second dust removal mechanism and a beating mechanism, the rear end of the pre-treatment device body 1 is provided with a winding mechanism and a plasma activation mechanism; the first dust removal mechanism and the second dust removal mechanism are arranged and installed from the front end of the pre-treatment box of the pre-treatment device body 1, the pre-treatment device further includes a control module; a plurality of maintenance windows 3 and observation windows 4 are arranged on the pre-treatment device body 1. The coated cloth substrate is subjected to multiple dust removal by using the dust removal assembly, so as to avoid dust affecting the coating of aerogel, the coated cloth substrate can be subjected to winding treatment after processing is completed by using the winding mechanism, so as to improve the generation efficiency, and the activity of the surface material of the coated cloth substrate is improved by using the plasma activation technology, so as to facilitate the coating of aerogel.

[0030] The device is further provided as shown, Figure 3 The pre-treatment device further includes a curtain 16, the curtain 16 is installed on the front end outer wall of the pre-treatment device body 1 and the inside of the pre-treatment box, and the first dust removal mechanism is located between the curtains 16. The curtain 16 forms a closed dust removal space, effectively blocks dust overflow during the operation of the first dust removal mechanism, prevents secondary pollution of the substrate by dust, and improves the dust removal effect.

[0031] The device is further provided as shown, Figure 3 The first dust removal mechanism includes a fan 5, the fan 5 is installed on the pre-treatment top of the pre-treatment device body 1, a blower 20 is installed in the pre-treatment inside of the pre-treatment device body 1, the fan 5 and the blower 20 are connected through a pipeline, and the fan 5 is electrically connected with the control module;

[0032] A plurality of air inlets are arranged on the fan 5, and a filter plate 6 is detachably installed at the air inlet for preventing dust from entering;

[0033] The first dust removal mechanism further comprises a dust collector I, the pre-treatment device body 1 is provided with a groove near the lower half of the air blower 20, the dust collector I is installed in the groove, the dust collector I is provided with a suction machine and an exhaust pipe and other dust collection components, and a cloth bag 23 is arranged in the dust collector I for filtering dust. Dust on the surface of the coated cloth substrate is blown off by using the cooperation of the fan 5 and the air blower 20, and the air and dust are collected by using the suction machine on the dust collector I. In the process of collection, the dust is filtered by using the cloth bag 23, and the cloth bag 23 is convenient to replace and clean after processing.

[0034] The device is further provided as shown in Figure 3 The second dust removal mechanism comprises electrostatic dust removal rollers 21, a plurality of electrostatic dust removal rollers 21 are arranged in the rear half of the pre-treatment box, the electrostatic dust removal rollers 21 are rotatably installed in the interior of the pre-treatment device body 1 through shafts, the electrostatic dust removal rollers 21 adopt an existing technical solution, and the working principle and structure of the electrostatic dust removal rollers 21 are not described herein as the existing technology, and the electrostatic dust removal rollers 21 are electrically connected with the control module. The upper and lower surfaces of the coated cloth substrate are subjected to electrostatic elimination treatment by using the electrostatic dust removal rollers 21, so as to avoid dust adsorption on the coated cloth substrate due to static electricity;

[0035] The second dust removal mechanism further comprises an air suction device 22 and a dust collector II 24, the air suction device 22 is installed in the interior of the pre-treatment box and located behind the electrostatic dust removal rollers 21, the air suction device 22 extends to the outer wall of the pre-treatment device body 1 and is connected with the dust collector II 24 through a pipeline, and the dust collector II 24 is installed on the outer wall of one side of the pre-treatment device body 1. The dust collector II 24 is an existing technical solution and will not be described herein. Fine dust on the surface of the coated cloth substrate is collected by using the electrostatic elimination technology and the air suction device 22 and the dust collector II 24, and the function and principle of the dust collector II 24 are similar to those of the dust collector I.

[0036] The device is further provided as shown in Figure 2 , Figure 3 The beating mechanism is provided with a plurality of groups and located at the front end of the air blower 20 and the front end of the air suction device 22. The beating mechanism comprises a servo motor II 15, a rotating disc 18 and a beating roller 19. The rotating disc 18 is symmetrically rotatably installed on the inner wall of the pre-treatment box, the beating roller 19 is offsetly installed on the rotating disc 18, the servo motor II 15 is installed on the outer wall of the pre-treatment device body 1, and the output end of the servo motor II 15 is connected with the rotating disc 18 through a coupling. The rotating disc 18 is driven to rotate by using the servo motor II 15, so that the beating roller 19 beats the coated cloth substrate to shake off the dust.

[0037] The device is further provided as shown in Figure 2As shown, the plasma activation mechanism is arranged at the rear end of the pretreatment box, the plasma activation mechanism includes a plasma activation roller 12 rotatably mounted on the pretreatment device body 1 by a support, the plasma activation roller 12 is provided with through holes for plasma ejection along the circumference, the inside of the plasma activation roller 12 is provided with a plasma jet head, the pretreatment device body 1 is provided with a plasma generator body 13 on the side close to the plasma activation roller 12, the plasma generator body 13 is electrically connected with the control module, and the plasma generator body 13 is connected with the jet head in the plasma activation roller 12 through a pipeline. Through the physical and chemical reactions between high-energy particles and the surface of the substrate in the plasma activation technology, the weak boundary layer on the surface is removed, and polar groups such as hydroxyl and carboxyl are introduced to improve the wettability and adhesion of the substrate surface.

[0038] The device is further provided as shown in the drawings, Figure 2 The pretreatment device further includes a tensioning mechanism 11 mounted at the rear end of the pretreatment device body 1, and the tensioning mechanism 11 is provided with a tension sensor. The tensioning mechanism 11 and the tension sensor are detection means of the prior art, which will not be described here. The tension sensor and the tensioning mechanism 11 are installed to monitor the feeding tension of the substrate in real time, and the tension is automatically adjusted through a pneumatic or electric driving mechanism

[0039] The device is further provided as shown in the drawings, Figure 1 , Figure 2 The winding mechanism includes a mounting bracket 7 mounted at the lower half of the rear end of the pretreatment device body 1, one side of the mounting bracket 7 is provided with a servo motor 9, and the output end of the servo motor 9 is detachably provided with a winding rod 10. The coated fabric substrate is wound by the clamping mechanism, and the other end of the mounting bracket 7 is detachably provided with a limiting plate 8 to facilitate taking out the wound coated fabric substrate.

[0040] The circuit connection between the control module and the components adopts the prior art scheme, the control module adopts a PLC as a core control unit, and is matched with a touch screen man-machine interface. The basic functions include device start-stop control, mechanism running state monitoring, parameter setting and adjustment, etc. The parts not involved in the device are the same as or can be realized by the prior art.

[0041] Working principle: the coated cloth substrate is sequentially threaded through auxiliary roller 17, electrostatic dust removal roller 21, plasma activation roller 12, tensioning mechanism 11 and wound on the winding rod 10, the winding and tensioning of the coated cloth substrate are adjusted according to actual production equipment, the coated cloth substrate is wound by using servo motor 9 to drive the winding rod 10 to rotate, in the process of winding, the substrate is beaten by using beating mechanism, at the same time, the fan 5 blows wind to the coated cloth substrate through the air blower 20, dust is blown down, at the same time, the blown dust is collected and filtered by using dust collector one, the coated cloth substrate continues to advance, the coated cloth substrate is electrostatically eliminated by using electrostatic dust removal roller 21, fine dust is collected by using electrostatic dust removal roller 21 and dust collector two 24, then the surface of the coated cloth substrate is activated by using plasma activation roller 12 and plasma generator main body 13.

[0042] The above is only the preferred specific embodiment of the present application, and the part without creative labor such as circuit control and signal control transmission can refer to the prior art, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An aerogel-coated cloth substrate pretreatment apparatus, characterized by, The utility model provides a pre -treatment device, including the pre -treatment device body (1), the pre -treatment device body (1) is by stainless steel material constitutes the main frame, the front end of pre -treatment device body (1) is provided with the pre -treatment box and carries out the pre -treatment to coating cloth base material, the front and rear end of pre -treatment box is provided with auxiliary roller (17), auxiliary roller (17) adopts high -strength wear -resistant rubber coated stainless steel roll core structure, surface sets up antiskid texture, increase the friction with coating cloth base material, the bottom of pre -treatment device body (1) is provided with support leg (2), the height of support leg (2) is adjustable, and the installation debugging and horizontal calibration of device are convenient, be provided with dust removal subassembly in the pre -treatment box, and the dust removal subassembly includes first dust removal mechanism, second dust removal mechanism and beat mechanism, the rear end of pre -treatment device body (1) is provided with winding mechanism and plasma activation mechanism; First dust removal mechanism, second dust removal mechanism are installed from the front end of the pre -treatment box of pre -treatment device body (1) to the rear, the pre -treatment device also includes control module;Pre -treatment device body (1) is provided with a plurality of maintenance windows (3) and observation windows (4).

2. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The pre -treatment device also includes a curtain (16), which is installed on the front end of the pre -treatment device body (1) and the inside of the pre -treatment box, and the first dust removal mechanism is located between the curtain (16).

3. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The first dust removal mechanism includes a fan (5) installed on the top of the pre -treatment device body (1), a blower (20) installed inside the pre -treatment device body (1), the fan (5) and the blower (20) are connected by a pipeline, and the fan (5) is electrically connected with the control module.

4. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 3, wherein, The fan (5) is provided with a plurality of air inlets, and a filter plate (6) is detachably installed at the air inlet to prevent dust from entering.

5. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 3, wherein, The first dust removal mechanism also includes a dust collector one, a slot is provided near the lower half of the blower (20) of the pre -treatment device body (1), and the dust collector one is installed in the slot, a suction machine and an exhaust pipe dust collection component are provided on the dust collector one, and a cloth bag (23) is provided in the dust collector one for filtering dust.

6. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The second dust removal mechanism includes a static dust removal roller (21), a plurality of static dust removal rollers (21) are provided in the rear half of the pre -treatment box, the static dust removal roller (21) is rotatably installed in the inside of the pre -treatment device body (1) through a rotating shaft, the second dust removal mechanism also includes a suction blower (22) and a dust collector two (24), the suction blower (22) is installed in the inside of the pre -treatment box and located behind the static dust removal roller (21), the suction blower (22) extends to the outer wall of the pre -treatment device body (1) and is connected with the dust collector two (24) through a pipeline, and the dust collector two (24) is installed on one side of the outer wall of the pre -treatment device body (1).

7. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The beating mechanism is provided with several groups, the beating mechanism includes servo motor two (15), rotating disc (18), beating roller (19), the rotating disc (18) is symmetrically rotatably installed on the inner wall of the pretreatment box, the beating roller (19) is offset mounted on the rotating disc (18), the servo motor two (15) is installed on the outer wall of the pretreatment device main body (1), the output end of the servo motor two (15) is connected with the rotating disc (18) through a shaft coupling.

8. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The plasma activation mechanism is arranged at the rear end of the pretreatment box, the plasma activation mechanism includes plasma activation roller (12), the plasma activation roller (12) is rotatably installed on the pretreatment device main body (1) through a support, the plasma activation roller (12) is provided with through holes for plasma ejection along the circumferential direction, the inside of the plasma activation roller (12) is provided with a plasma jet head, the pretreatment device main body (1) is provided with a plasma generator main body (13) on the side close to the plasma activation roller (12), the plasma generator main body (13) is electrically connected with the control module, the plasma generator main body (13) is connected with the jet head in the plasma activation roller (12) through a pipeline.

9. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The pretreatment device further includes a tensioning mechanism (11), the tensioning mechanism (11) is installed at the rear end of the pretreatment device main body (1), and the tensioning mechanism (11) is provided with a tension sensor.

10. An aerogel coated cloth substrate pretreatment apparatus as defined in claim 1, wherein, The winding mechanism includes a mounting frame (7), the mounting frame (7) is installed at the rear end of the lower half of the pretreatment device main body (1), one side of the mounting frame (7) is provided with a servo motor one (9), the output end of the servo motor one (9) is detachably provided with a winding rod (10), and the coated cloth substrate is wound through the clamping mechanism, the other end of the mounting frame (7) is detachably provided with a limiting plate (8).