A hot melt post tape stripping mechanism and a composite cloth hot melt equipment

By setting air blowing components and ventilation holes under the conveyor belt, an upward airflow is formed, which solves the problem of adhesion after the composite fabric is heated and melted, and achieves stable peeling and efficient conveying, thereby improving production efficiency and fabric quality.

CN224547660UActive Publication Date: 2026-07-24WUXI JINCHENG PRINTING & DYEING MACHINERY FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI JINCHENG PRINTING & DYEING MACHINERY FACTORY
Filing Date
2025-09-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

After being hot-melted, the composite fabric tends to stick to the conveyor belt, causing poor conveying, fabric damage, and inaccurate alignment at the cooling station, which affects production efficiency.

Method used

An air blowing assembly is installed below the conveyor belt. Air is blown upward through the vents to peel off the composite fabric. This, together with the air blowing duct and side air duct, forms a stable airflow to ensure that the composite fabric accurately reaches the cooling station.

Benefits of technology

It effectively prevents the composite fabric from sticking together, improves peeling efficiency, ensures fabric quality and the stability of the cooling station, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a hot-melt post-belt stripping mechanism and a hot-melt equipment for composite cloth, and the hot-melt post-belt stripping mechanism comprises a rack, a driving assembly, a conveying mesh belt and a blowing assembly, wherein: the conveying mesh belt is rotatably sleeved on the rack, and the conveying mesh belt receives the composite cloth after hot-melt compounding; the fixed end of the driving assembly is arranged on the rack, the driving end of the driving assembly is connected with the conveying mesh belt, the driving assembly drives the conveying mesh belt to rotate to synchronously drive the composite cloth to move along a first horizontal direction towards a cooling station; a plurality of air holes are arranged on the conveying mesh belt, the blowing assembly is arranged between the upper one side belt body and the lower one side belt body above the conveying mesh belt, the blowing end of the blowing assembly faces upwards and extends along a second horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, and the blowing assembly blows air towards the conveying surface of the conveying mesh belt through the air holes to blow the composite cloth away from the conveying surface of the conveying mesh belt, which is simple and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and in particular to a strip strip peeling mechanism and composite fabric hot-melting equipment after hot-melting. Background Technology

[0002] Fabrics undergo multiple processing steps in textile, dyeing, and finishing processes. Among these, hot-melt bonding is a common method widely used in the production of non-woven fabrics, composite materials, and other textiles. In hot-melt bonding, the fabric typically undergoes high-temperature heat treatment in a hot-melt box to effectively bond the layers of fabric or fiber materials. After hot-melt bonding, the composite fabric is conveyed to a cooling station via a conveyor belt for subsequent cooling and setting operations.

[0003] In existing technologies, after the composite fabric undergoes high-temperature treatment in a hot-melt box, its surface remains at a high temperature and may exhibit some stickiness. During transport to the cooling station by conveyor belt, the composite fabric easily adheres to the conveyor platform. This adhesion not only hinders the smooth transport of the composite fabric, increasing resistance during transport, but may also cause surface damage or deformation, affecting the fabric quality. Furthermore, the adhesion between the composite fabric and the conveyor belt negatively impacts the alignment accuracy of the cooling station and the stability of subsequent processes, reducing production efficiency. Utility Model Content

[0004] The purpose of this application is to provide a strip strip peeling mechanism after hot melting, so as to solve the problem of composite fabric sticking to the conveyor belt of the feeding mechanism after hot melting in the prior art; in addition, the purpose of this application is also to provide a composite fabric hot melting device including the above-mentioned strip strip peeling mechanism after hot melting.

[0005] To achieve this objective, the following technical solution is adopted in this application:

[0006] This application provides a strip strip peeling mechanism after hot melting, which includes a frame, a drive assembly, a conveyor belt, and an air blowing assembly, wherein:

[0007] The frame is set horizontally, and the conveyor belt is rotatably mounted on the frame. The conveyor belt is configured to receive the composite fabric after hot melt bonding.

[0008] The fixed end of the drive assembly is set on the frame, and the drive end of the drive assembly is connected to the conveyor belt. The drive assembly is configured to drive the conveyor belt to rotate so as to synchronously drive the composite fabric to move towards the cooling station along the first horizontal direction.

[0009] The conveyor belt has multiple ventilation holes. The air blowing assembly is located between one side of the conveyor belt above and one side of the conveyor belt below. The air blowing end of the air blowing assembly faces upward and extends along the second horizontal direction. The first horizontal direction is perpendicular to the second horizontal direction. The air blowing assembly is configured to blow air towards the conveyor surface of the conveyor belt through the ventilation holes to blow the composite fabric away from the conveyor surface of the conveyor belt.

[0010] Optionally, the blowing assembly includes a blowing duct and at least one set of blowing components, with the blowing end of the blowing duct facing upwards, the blowing components communicating with the blowing duct, and the blowing components configured to blow air into the blowing duct to form an upward airflow below the belt body on the conveyor belt.

[0011] Optionally, the blower duct includes a main air duct and a first side air duct, wherein:

[0012] The main air duct opens upward and extends along the second horizontal direction. The first side air duct is fitted to the first side of the main air duct extending along the second horizontal direction. Several first ventilation holes are provided at intervals along the second horizontal direction on the side of the first side air duct near the main air duct. The main air duct is connected to the first side air duct through the first ventilation holes.

[0013] The top surface of the first side air duct is provided with a number of second ventilation holes spaced apart along the second horizontal direction. The air in the first side air duct is blown upward through the second ventilation holes to the area below the conveying surface of the conveyor belt.

[0014] Optionally, the blower duct also includes a second side duct, which extends along a second horizontal direction and has the same structure as the first side duct.

[0015] Optionally, a wind equalization plate is installed at the opening of the main air duct. The wind equalization plate extends along the second horizontal direction to cover the opening of the main air duct, and multiple wind equalization holes are evenly distributed on the wind equalization plate.

[0016] Optionally, the first ventilation holes are evenly spaced along the second horizontal direction, and the second ventilation holes are evenly spaced along the second horizontal direction.

[0017] Optionally, the air blowing assembly includes two sets of air blowing components, which are respectively disposed on both sides of the frame extending along the first horizontal direction, and the air blowing duct is connected to the corresponding air blowing components at both ends along the second horizontal direction.

[0018] Optionally, the drive assembly includes a drive element, a driving roller, and a driven roller, wherein:

[0019] Both the driving roller and the driven roller are rotatably mounted on the frame. The conveyor belt is rotatably mounted on the driving roller and the driven roller. The fixed end of the drive component is mounted on the frame, and the driving end of the drive component is connected to the driving roller. The drive component is configured to drive the driving roller to rotate, and then drive the conveyor belt to rotate through the cooperation of the driven roller.

[0020] Optionally, the drive assembly also includes a tension roller, which is rotatably mounted on the frame and located obliquely below the drive roller. The tension roller abuts against the upper side of the lower belt of the conveyor belt and is configured to tension the conveyor belt.

[0021] A composite fabric hot-melt equipment, comprising any one of the above-mentioned strip peeling mechanisms after hot-melt.

[0022] Compared with the prior art, the strip strip peeling mechanism proposed in this application has the following advantages:

[0023] 1) By setting an air blowing component under the conveyor belt and cooperating with a mesh belt structure with ventilation holes, an upward airflow can be formed to actively peel off the composite fabric, ensuring that the composite fabric on the conveyor belt accurately reaches the subsequent cooling station and the separation effect is good.

[0024] 2) By combining the air duct and the air blowing component, a stable and directional air blowing effect can be achieved, allowing the airflow to flow along a preset path, which helps to improve the safety and efficiency of the stripping process.

[0025] 3) By setting up side air ducts with the same structure on both sides of the main air duct, the blowing range is expanded, and the combination of two upward airflows is used to improve the peeling effect of the airflow on the composite fabric, thereby further improving the peeling effect. Attached Figure Description

[0026] To more clearly illustrate and understand the technical solutions in the embodiments of this application, the accompanying drawings used in the background technology and embodiment descriptions of this application will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this application and these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of the strip peeling mechanism after hot melting provided in an embodiment of this application;

[0028] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0029] Figure 3 This is a cross-sectional view of a strip strip peeling mechanism after hot melting provided in an embodiment of this application;

[0030] Figure 4 This is a top view of the strip strip peeling mechanism after hot melting provided in the embodiments of this application;

[0031] Figure 5 This is a side view of the strip strip peeling mechanism provided in the embodiments of this application. Detailed Implementation

[0032] To facilitate understanding of this application, a more complete description of the application will be provided below with reference to the accompanying drawings. Preferred embodiments of the application are shown in the drawings. However, the application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] Please see Figures 1 to 5 As shown in the figure, this application provides a strip peeling mechanism for hot-melt composite fabric, which includes a frame 10, a drive assembly 20, a conveyor belt (not shown in the figure), and an air blowing assembly 30. The frame 10 is arranged horizontally, and the conveyor belt is rotatably mounted on the frame 10. The conveyor belt is configured to receive the composite fabric after hot-melt bonding. The fixed end of the drive assembly 20 is disposed on the frame 10, and the drive end of the drive assembly 20 is connected to the conveyor belt. The drive assembly 20 is configured to drive the conveyor belt to rotate, thereby synchronously driving the composite fabric along a first horizontal direction (…). Figure 1 The conveyor belt moves towards the cooling station in the direction of X; multiple ventilation holes are provided on the conveyor belt, and the air blowing assembly 30 is located between one side of the conveyor belt above and one side of the conveyor belt below, with the air blowing end of the air blowing assembly 30 facing upward and along the second horizontal direction ( Figure 1 Extending in the direction of Y, the first horizontal direction is perpendicular to the second horizontal direction, and the air blowing assembly 30 is configured to blow air through the air vent toward the conveying surface of the conveyor belt to blow the composite fabric away from the conveying surface of the conveyor belt.

[0034] By setting an air blowing component 30 under the conveyor belt and cooperating with a mesh belt structure with ventilation holes, an upward airflow can be formed to actively peel off the composite fabric, avoid adhesion, improve peeling efficiency and fabric quality, and ensure the stability of cooling and subsequent processing.

[0035] In one embodiment, the blowing assembly 30 includes a blowing duct 31 and at least one set of blowing components (not shown in the figure), with the blowing end of the blowing duct 31 facing upward, and the blowing components communicating with the blowing duct 31. The blowing components are configured to blow air into the blowing duct 31 to form an upward airflow below the belt body on the conveyor belt.

[0036] By combining the air duct 31 with the air blowing component, a stable and directional air blowing effect can be achieved, allowing the airflow to flow along a preset path, which helps to improve the safety and efficiency of the stripping process.

[0037] In one embodiment, the air blowing duct 31 includes a main air duct 310 and a first side air duct 311, wherein: the main air duct 310 opens upward and extends along a second horizontal direction, the first side air duct 311 is fitted onto the first side of the main air duct 310 extending along the second horizontal direction, and a plurality of first ventilation holes (not shown in the figure) are spaced apart along the second horizontal direction on the side of the first side air duct 311 near the main air duct 310, and the main air duct 310 is connected to the first side air duct 311 through the first ventilation holes; a plurality of second ventilation holes 3110 are spaced apart on the top surface of the first side air duct 311 along the second horizontal direction, and the air in the first side air duct 311 is blown upward through the second ventilation holes 3110 to below the conveying surface of the conveyor belt.

[0038] By connecting the main air duct 310 with the first side air duct 311, the airflow can be blown upward from the opening of the main air duct 310 and the second ventilation hole 3110 to the conveyor belt, forming an effective combination of the two airflows, which improves the peeling effect between the composite fabric and the conveyor belt.

[0039] In one embodiment, the air blowing duct 31 further includes a second side air duct 312, which extends along a second horizontal direction on a second side, and the second side air duct 312 has the same structure as the first side air duct 311.

[0040] By setting up side air ducts with the same structure on both sides of the main air duct 310, the blowing range is expanded, the peeling effect of the airflow on the composite fabric is improved, and the peeling effect is further enhanced.

[0041] In one embodiment, a wind equalization plate 313 is installed at the opening of the main air duct 310. The wind equalization plate 313 extends along the second horizontal direction to cover the opening of the main air duct 310. A plurality of wind equalization holes 3134 are evenly distributed on the wind equalization plate 313.

[0042] Specifically, the air distribution plate 313 includes a first air plate 3130 and a second air plate 3131 that are symmetrically arranged along the second horizontal direction and have the same structure. The first air plate 3130 and the second air plate 3131 are connected by a bolt assembly, which improves the flexibility of installation.

[0043] Specifically, the air distribution plate 313 is provided with an upwardly bent connecting plate 3132 around its perimeter. The connecting plate 3132 is provided with a number of first through holes 3133 spaced apart along the horizontal direction. The first side air duct 311, the second side air duct 312 and the frame 10 are provided with second through holes corresponding to the first through holes 3133. The bolt assembly fixes the air distribution plate 313 to the opening of the main air duct 310 through the first through holes 3133 and the second through holes.

[0044] By setting a uniform air distribution plate 313 at the opening of the main air duct 310, the air blown from the main air duct 310 to the conveyor belt can be more uniform, thereby improving the stability and uniformity of the peeling of the composite fabric from the conveyor belt.

[0045] In one embodiment, the first ventilation holes are evenly spaced along the second horizontal direction, and the second ventilation holes 3110 are evenly spaced along the second horizontal direction.

[0046] By using the evenly spaced first ventilation holes and the evenly spaced second ventilation holes 3110, the airflow enters the side air duct evenly and is blown out evenly through the second ventilation holes 3110, thus avoiding the inability to effectively peel off some of the composite fabric due to uneven airflow.

[0047] In one embodiment, the air blowing assembly 30 includes two sets of air blowing components, which are respectively disposed on both sides of the frame 10 extending along a first horizontal direction, and the air blowing duct 31 is connected to the corresponding air blowing components at both ends along a second horizontal direction.

[0048] Specifically, the air blowing component is connected to the main air duct 310.

[0049] Through the synergistic effect of the two sets of air blowing components, the gas supply in the air blowing duct 31 is increased, while the gas distribution is also improved.

[0050] In one embodiment, the drive assembly 20 includes a drive member 21, a drive roller 22, and a driven roller, wherein the drive roller 22 and the driven roller are rotatably mounted on the frame 10, the conveyor belt is rotatably mounted on the drive roller 22 and the driven roller, the fixed end of the drive member 21 is mounted on the frame 10, the drive end of the drive member 21 is connected to the drive roller 22, and the drive member 21 is configured to drive the drive roller 22 to rotate, thereby driving the conveyor belt to rotate through the cooperation of the driven roller.

[0051] Specifically, the driving roller 22 and the driven roller are spaced apart along the first horizontal direction.

[0052] By cooperating with the active roller 22, the driven roller and the driving component 21, a driving assembly 20 with a simple structure, stable operation and smooth transmission is provided.

[0053] In one embodiment, the drive assembly 20 further includes a tension roller rotatably mounted on the frame 10 and located obliquely below the drive roller 22. The tension roller abuts against the upper side of the lower belt of the conveyor belt and is configured to tension the conveyor belt.

[0054] By setting tensioning rollers to abut against the conveyor belt to tension it, the conveyor belt can be effectively prevented from becoming loose or slipping, thus improving operational stability.

[0055] A composite fabric hot-melt equipment, comprising any one of the above-mentioned strip peeling mechanisms after hot-melt.

[0056] The above embodiments merely illustrate the basic principles and characteristics of this application. This application is not limited to the above examples. Various changes and modifications can be made to this application without departing from the spirit and scope thereof, and all such changes and modifications fall within the scope of this application as claimed. The scope of protection of this application is defined by the appended claims and their equivalents.

Claims

1. A strip strip peeling mechanism after hot melting, characterized in that, The strip strip peeling mechanism after hot melting includes a frame, a drive assembly, a conveyor belt, and an air blowing assembly, wherein: The frame is arranged horizontally, and the conveyor belt is rotatably mounted on the frame. The conveyor belt is configured to receive the composite fabric after hot-melt bonding. The fixed end of the drive assembly is disposed on the frame, and the drive end of the drive assembly is connected to the conveyor belt. The drive assembly is configured to drive the conveyor belt to rotate so as to synchronously drive the composite fabric to move toward the cooling station along the first horizontal direction. The conveyor belt has multiple ventilation holes. The air blowing assembly is disposed between one side of the conveyor belt above and one side of the conveyor belt below. The air blowing end of the air blowing assembly faces upward and extends along a second horizontal direction. The first horizontal direction is perpendicular to the second horizontal direction. The air blowing assembly is configured to blow air through the ventilation holes toward the conveying surface of the conveyor belt to blow the composite fabric away from the conveying surface of the conveyor belt.

2. The strip strip peeling mechanism according to claim 1, characterized in that, The air blowing assembly includes an air blowing duct and at least one set of air blowing components. The air blowing end of the air blowing duct faces upward, and the air blowing components are connected to the air blowing duct. The air blowing components are configured to blow air into the air blowing duct to form an upward airflow below the belt body on the conveyor belt.

3. The strip strip peeling mechanism after hot melting according to claim 2, characterized in that, The blowing duct includes a main air duct and a first side air duct, wherein: The main air duct opens upward and extends along the second horizontal direction. The first side air duct is fitted onto the first side of the main air duct extending along the second horizontal direction. A plurality of first ventilation holes are spaced along the second horizontal direction on the side of the first side air duct near the main air duct. The main air duct is connected to the first side air duct through the first ventilation holes. The top surface of the first side air duct is provided with a plurality of second ventilation holes spaced apart along the second horizontal direction, and the air in the first side air duct is blown upward through the second ventilation holes to the area below the conveying surface of the conveyor belt.

4. The strip strip peeling mechanism after hot melting according to claim 3, characterized in that, The air blowing duct also includes a second side air duct, which extends along the second horizontal direction on a second side, and the second side air duct has the same structure as the first side air duct.

5. The strip strip peeling mechanism according to claim 4, characterized in that, A wind equalization plate is installed at the opening of the main air duct. The wind equalization plate extends along the second horizontal direction to cover the opening of the main air duct. Multiple wind equalization holes are evenly distributed on the wind equalization plate.

6. The strip strip peeling mechanism according to claim 3, characterized in that, The first ventilation holes are evenly spaced along the second horizontal direction, and the second ventilation holes are evenly spaced along the second horizontal direction.

7. The strip strip peeling mechanism according to claim 2, characterized in that, The air blowing assembly includes two sets of air blowing components, which are respectively disposed on both sides of the frame extending along the first horizontal direction. The two ends of the air blowing duct along the second horizontal direction are respectively connected to the corresponding air blowing components.

8. The strip strip peeling mechanism according to claim 1, characterized in that, The drive assembly includes a drive element, a drive roller, and a driven roller, wherein: Both the driving roller and the driven roller are rotatably mounted on the frame. The conveyor belt is rotatably mounted on the driving roller and the driven roller. The fixed end of the driving member is mounted on the frame, and the driving end of the driving member is connected to the driving roller. The driving member is configured to drive the driving roller to rotate, and then drive the conveyor belt to rotate through the cooperation of the driven roller.

9. The strip strip peeling mechanism according to claim 8, characterized in that, The drive assembly also includes a tension roller rotatably mounted on the frame and located obliquely below the drive roller. The tension roller abuts against the upper side of the lower belt of the conveyor belt and is configured to tension the conveyor belt.

10. A composite fabric hot-melt device, characterized in that, The composite fabric hot-melt equipment includes a strip peeling mechanism as described in any one of claims 1-9.