Bonding and pressing device for composite sound-absorbing oxford fabric

By designing a bonding and pressing device for composite sound-absorbing Oxford fabric, and utilizing friction to unfold and a gear linkage system to remove wrinkles, the problem of wrinkles during the bonding of the Oxford fabric layer and the sound-absorbing layer was solved, achieving a smooth composite of the fabric.

CN223545943UActive Publication Date: 2025-11-14嘉兴市飞熊纺织股份有限公司
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Patent Information

Application Number
CN202422112313.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-11-14
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the bonding process, wrinkles easily form between the Oxford cloth layer and the sound-absorbing layer, causing adhesive protrusions and affecting the fabric production quality.

Method used

A bonding and pressing device for composite sound-absorbing Oxford fabric was designed, including a frame, a horizontal unfolding component, a vertical unfolding component, a hot pressing component, and a cutting component. The fabric is unfolded by friction to remove wrinkles, and the longitudinal wrinkles are removed by a cylinder-driven pusher and gear linkage system. Finally, hot pressing and cutting are performed.

Benefits of technology

It effectively removes wrinkles from the fabric, improves the production quality of composite sound-absorbing Oxford fabric, and ensures the smoothness and consistency of the bonding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of production of composite sound-absorbing oxford fabrics, in particular to a bonding and pressing device for composite sound-absorbing oxford fabrics, which comprises a frame, transverse unfolding components, vertical unfolding components and a hot pressing component. The transverse unfolding components are positioned on two sides of the fabrics and comprise bases, upper friction rollers, lower friction rollers and motors; the upper friction roller and the lower friction roller are rotationally arranged on the base, the motor is connected with the upper friction roller and the lower friction roller at the corresponding positions, the vertical unfolding assembly is arranged above the middle of fabric and comprises an upper support, a left push head, a right push head, a left rack, a right rack, a gear, a driving motor and a first air cylinder, and the left rack and the right rack are slidably arranged on the upper support. The left pushing head is arranged at the lower end of the left rack, the right pushing head is arranged at the lower end of the right rack, the gear is in meshed connection with the left rack and the right rack and is driven by the driving motor, the first air cylinder is arranged at the upper end of the upper support, and the hot-pressing assembly is arranged above the upper support and comprises a hot-pressing head and a second air cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of composite sound-absorbing Oxford fabric production, and specifically to a bonding and pressing device for composite sound-absorbing Oxford fabric. Background Technology

[0002] Oxford cloth, also known as Oxford weave, is a versatile and widely used fabric. The market mainly offers varieties such as checkered, full-stretch, nylon, and jacquard. Noise directly impacts people's physical and mental health and quality of life. To reduce noise, sound-absorbing Oxford cloth has emerged. This special fabric enhances sound absorption through innovative material structure. It typically consists of an Oxford cloth layer and a sound-absorbing layer bonded together. However, during the bonding process, wrinkles can easily form between the Oxford cloth and sound-absorbing layers, leading to adhesive bulges and affecting fabric production quality.

[0003] In summary, to address the shortcomings of existing technologies, it is necessary to design a simple bonding and pressing device for composite sound-absorbing Oxford fabric. Utility Model Content

[0004] To address the problems of the prior art, this utility model provides a bonding and pressing device for composite sound-absorbing Oxford fabric.

[0005] The objective of this utility model can be achieved through the following technical solution: A bonding and pressing device for composite sound-absorbing Oxford fabric includes: a frame, two sets of transverse unfolding components, a vertical unfolding component, a hot pressing component, and a cutting component. The frame is equipped with transmission rollers. The transverse unfolding components are positioned between the two sets of transmission rollers and on both sides of the fabric. Each transverse unfolding component includes a base, an upper friction roller, a lower friction roller, and a motor. The upper and lower friction rollers are rotatably mounted on the base and symmetrically arranged on the upper and lower sides of the fabric. The motor is connected to the upper and lower friction rollers at corresponding positions. The vertical unfolding component is positioned on the fabric... Above the center, the vertical unfolding assembly includes an upper support, a left pusher, a right pusher, a left rack, a right rack, a gear, a drive motor, and a cylinder. The left and right racks are slidably mounted on the upper support. The left pusher is located at the lower end of the left rack, and the right pusher is located at the lower end of the right rack. The gear meshes with and connects the left and right racks and is driven by the drive motor. The cylinder is located at the upper end of the upper support. The hot pressing assembly is located above the upper support and includes a hot pressing head and a cylinder. The cylinder is fixed to the upper end of the hot pressing head. The cutting assembly is located on one side of the right-side transmission roller and on both sides of the fabric.

[0006] In a further improvement, the cutting assembly includes a cutting blade and a cylinder three, the cylinder three being fixed to the upper end of the cutting blade.

[0007] In a further improvement, the cylinders are symmetrically arranged on both sides of the top of the upper bracket.

[0008] In a further improvement, the upper bracket is provided with a left fixing member and a right fixing member, the left rack is slidably disposed inside the left fixing member, and the right fixing member is slidably disposed inside the right fixing member.

[0009] Compared with the prior art, the beneficial effects of the bonding and pressing device for composite sound-absorbing Oxford fabric of this utility model are as follows: The two layers of material pass through the base on both sides along the length direction and are located between the upper and lower friction rollers. Driven by the motor, the upper and lower friction rollers rotate simultaneously. Through friction, the two layers of fabric are spread outward along the width direction, thereby removing wrinkles in the width direction. Under the action of cylinder one, the upper support is driven to move down until the left push head and the right push head press the upper fabric. Under the linkage of the left rack, right rack, gear, and drive motor, the push head and the right push head move synchronously to both sides, removing wrinkles in the length direction of the fabric and improving the composite quality of the fabric. Attached Figure Description

[0010] Figure 1 This is a structural schematic diagram of the present invention.

[0011] Figure 2 This is a partial top view of the structure of this utility model.

[0012] Figure 3 This is a structural diagram showing the positions of the vertical unfolding component and the hot pressing component in this utility model.

[0013] In the diagram, 1-frame, 11-transfer roller, 2-lateral unfolding assembly, 21-base, 22-upper friction roller, 23-lower friction roller, 24-motor, 3-vertical unfolding assembly, 31-upper support, 311-left fixing part, 312-right fixing part, 32-left push head, 33-right push head, 34-left rack, 35-right rack, 36-gear, 37-drive motor, 38-cylinder one, 4-hot pressing assembly, 41-hot pressing head, 42-cylinder two, 5-cutting assembly, 51-cutting blade, 53-cylinder three. Detailed Implementation

[0014] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] The following is a description of the embodiments and appendices. Figures 1-3 The technical solution of this utility model will be further described below.

[0017] Example 1

[0018] A bonding and pressing device for composite sound-absorbing Oxford fabric includes: a frame 1, two sets of transverse unfolding components 2, a vertical unfolding component 3, a hot pressing component 4, and a cutting component 5. The frame 1 is equipped with transmission rollers 11. The transverse unfolding components 2 are positioned between the two sets of transmission rollers 11 and located on both sides of the fabric. Each transverse unfolding component 2 includes a base 21, an upper friction roller 22, a lower friction roller 23, and a motor 24. The upper friction roller 22 and lower friction roller 23 are rotatably mounted on the base 21 and symmetrically arranged on the upper and lower sides of the fabric. The motor 24 is connected to the upper friction roller 22 and lower friction roller 23 at corresponding positions. The vertical unfolding component 3 is positioned above the middle of the fabric and includes an upper support 31. The system comprises a left pusher 32, a right pusher 33, a left rack 34, a right rack 35, a gear 36, a drive motor 37, and a cylinder 38. The left rack 34 and right rack 35 are slidably mounted on the upper support 31. The left pusher 32 is located at the lower end of the left rack 34, and the right pusher 33 is located at the lower end of the right rack 35. The gear 36 meshes with the left rack 34 and right rack 35 and is driven by the drive motor 37. The cylinder 38 is located at the upper end of the upper support 31. The hot pressing assembly 4 is located above the upper support 31 and includes a hot pressing head 41 and a cylinder 42. The cylinder 42 is fixed to the upper end of the hot pressing head 41. The cutting assembly 5 is located on one side of the right-side transmission roller 11 and on both sides of the fabric.

[0019] like Figures 1-3As shown, the working principle of this utility model is as follows: First, Oxford cloth and sound-absorbing material are simultaneously fed in through the upper and lower transmission rollers 11 on the left side. The two layers of material pass through the base 21 on both sides along the length direction and are located between the upper friction roller 22 and the lower friction roller 23. Driven by the motor 24, the upper friction roller 22 and the lower friction roller 23 rotate simultaneously. Through friction, the two layers of fabric are spread outward along the width direction, thereby removing the wrinkles in the width direction. Under the action of the cylinder 38, the upper support 31 is driven to move down until the left push head 32 and the right push head 33 press down on the upper fabric. Under the linkage of the left rack 34, the right rack 35, the gear 36 and the drive motor 37, the push head 32 and the right push head 33 move to both sides synchronously to remove the wrinkles in the length direction of the fabric. Then, the cylinder 42 drives the hot pressing head 41 to move down until the Oxford cloth and sound-absorbing material are hot-pressed together. Finally, the fabric is sent out through the transmission roller 11 on the right side and the material in the un-hot-pressed areas on both sides of the fabric is cut off by the cutting component 5.

[0020] As a further preferred embodiment, the cutting assembly 5 includes a cutting blade 51 and a cylinder 53, wherein the cylinder 53 is fixed to the upper end of the cutting blade 51.

[0021] As a further preferred embodiment, the cylinders 38 are symmetrically arranged on both sides of the top of the upper bracket 31. The two sets of symmetrically arranged cylinders 38 can stably drive the upper bracket 31 to move downward while avoiding interference with the hot pressing assembly 4.

[0022] As a further preferred embodiment, the upper bracket 31 is provided with a left fixing member 311 and a right fixing member 312. The left rack 34 is slidably disposed inside the left fixing member 311, and the right fixing member 312 is slidably disposed inside the right fixing member 312, thereby improving the stability of the rack's lateral movement.

[0023] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A bonding and pressing device for composite sound-absorbing Oxford fabric, characterized in that, include: The machine comprises a frame, two sets of horizontal unfolding assemblies, a vertical unfolding assembly, a heat pressing assembly, and a cutting assembly. The frame is equipped with transfer rollers. The horizontal unfolding assemblies are positioned between the two sets of transfer rollers and on both sides of the fabric. Each horizontal unfolding assembly includes a base, an upper friction roller, a lower friction roller, and a motor. The upper and lower friction rollers are rotatably mounted on the base and symmetrically arranged on the upper and lower sides of the fabric. The motor is connected to the corresponding upper and lower friction rollers. The vertical unfolding assembly is positioned above the center of the fabric and includes an upper support and a left... The system includes a pusher head, a right pusher head, a left rack, a right rack, a gear, a drive motor, and a cylinder. The left and right racks are slidably mounted on an upper support. The left pusher head is located at the lower end of the left rack, and the right pusher head is located at the lower end of the right rack. The gear meshes with and connects the left and right racks and is driven by the drive motor. The cylinder is located at the upper end of the upper support. The hot pressing assembly is located above the upper support and includes a hot pressing head and a cylinder. The cylinder is fixed to the upper end of the hot pressing head. The cutting assembly is located on one side of the right-side transmission roller and on both sides of the fabric.

2. The bonding and pressing device for composite sound-absorbing Oxford fabric according to claim 1, characterized in that, The cutting assembly includes a cutting blade and a cylinder three, with the cylinder three fixed to the upper end of the cutting blade.

3. The bonding and pressing device for composite sound-absorbing Oxford fabric according to claim 1, characterized in that, The cylinders are symmetrically arranged on both sides of the top of the upper bracket.

4. The bonding and pressing device for composite sound-absorbing Oxford fabric according to claim 1, characterized in that, The upper bracket is provided with a left fixing member and a right fixing member. The left rack is slidably disposed inside the left fixing member, and the right fixing member is slidably disposed inside the right fixing member.