A flatting device for producing anti-deformation multi-layer polyester cloth

CN224716084UActive Publication Date: 2026-09-04SUZHOU DONGSHUN TEXTILE CO LTD
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Patent Information

Application Number
CN202522248670.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-04
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]现有多层涤纶布复合工序中,多数是采用单一导辊输送多层涤纶基材,未针对不同层数、不同厚度的基材设置差异化张力调节机构,当多层基材进入复合辊压合时,易因各层基材张力不一致出现层间错位、局部起拱现象,形成永久性褶皱;

Benefits of technology

[0015] This invention utilizes a rotating handle of a power assembly to rotate a threaded column. The threaded column then drives a tension column to slide along a second slide groove. The tension column alters the tension of its spring to generate a reverse elastic force, which in turn drives a sliding column to slide along a first slide groove. The sliding column then moves a horizontal plate up and down, causing the horizontal plate to move the pressure roller closer to or away from the conveyor table. Simultaneously, the spring between the horizontal plate and the positioning column generates positive elastic pressure as the distance changes. This design achieves adjustable and flexible pressure on multi-layer polyester fabric, dynamically adapting the pressure to substrates with different layers and thicknesses. This avoids deformation caused by rigid compression while ensuring stable and balanced pressure, effectively solving interlayer misalignment and localized arching, and preventing permanent wrinkles.

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Abstract

The utility model provides a kind of flat device for anti-deformation multilayer polyester fabric production, it is related to polyester fabric production technical field, including conveying table, further include counterpressure component, counterpressure component includes the positioning column fixedly connected on conveying table, the inside of positioning column is opened with sliding slot one, sliding sliding slot one with sliding column is connected, sliding column's outside fixedly connected with tension spring;Power component, power component includes the sliding slot two opened in positioning column, and threaded column is threadedly connected on positioning column;Forward pressure component, forward pressure component includes the transverse plate fixedly connected on sliding column;Such design realizes the pressure adjustable and flexible effect of multilayer polyester fabric, can according to different layer, thickness substrate dynamic adaptation pressure, avoid the deformation caused by rigid extrusion, ensure pressure stable and balanced simultaneously, to effectively solve the interlayer misregistration, local arching phenomenon, prevent permanent wrinkle generation.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric production technology, and in particular to a leveling device for producing anti-deformation multilayer polyester fabric. Background Technology

[0002] In the process of producing multi-layer polyester fabric with deformation resistance, it is necessary to perform precise composite processing on the multi-layer polyester substrate. This step involves stacking and bonding different layers of polyester material in a specific order and structure.

[0003] In the existing multi-layer polyester fabric lamination process, most of them use a single guide roller to transport multi-layer polyester substrates. They do not set up differentiated tension adjustment mechanisms for substrates with different numbers of layers and different thicknesses. When the multi-layer substrates enter the lamination roller for pressing, the uneven tension of each layer of substrates can easily cause interlayer misalignment and local arching, forming permanent wrinkles.

[0004] Therefore, this utility model provides a leveling device for the production of anti-deformation multilayer polyester fabric. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a leveling device for the production of anti-deformation multilayer polyester fabric.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flattening device for producing anti-deformation multilayer polyester fabric, including a conveyor table and a counter-pressure component. The counter-pressure component includes a positioning column fixedly connected to the conveyor table. A sliding groove is provided inside the positioning column. A sliding column is slidably connected to the sliding groove. A tension spring is fixedly connected to the outside of the sliding column.

[0007] A power assembly, the power assembly including a second slide groove formed on a positioning post, the positioning post being threadedly connected to a threaded post;

[0008] A positive pressure assembly includes a horizontal plate fixedly connected to a sliding column, a pressure roller rotatably connected to the outer side of the horizontal plate, a limit post fixedly connected to the bottom end of the horizontal plate, and a spring sleeved on the outer side of the limit post.

[0009] In a preferred embodiment, a tension column is slidably connected to the second slide, and the outer side of the tension column is fixedly connected to a tension spring.

[0010] In a preferred embodiment, the outer thread of the threaded column is threaded into the interior of the tension column, and a rotating handle is fixedly connected to the bottom end of the threaded column.

[0011] In a preferred embodiment, one end of the spring is fixedly connected to the horizontal plate, and the other end of the spring is fixedly connected to the positioning post.

[0012] In a preferred embodiment, two positioning columns are provided and symmetrically distributed on both sides of the conveyor table. The tops of the two positioning columns are connected by a horizontal plate to form a gate structure.

[0013] In a preferred embodiment, the outer side of the horizontal plate is slidably connected to the positioning post via a groove.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] This invention utilizes a rotating handle of a power assembly to rotate a threaded column. The threaded column then drives a tension column to slide along a second slide groove. The tension column alters the tension of its spring to generate a reverse elastic force, which in turn drives a sliding column to slide along a first slide groove. The sliding column then moves a horizontal plate up and down, causing the horizontal plate to move the pressure roller closer to or away from the conveyor table. Simultaneously, the spring between the horizontal plate and the positioning column generates positive elastic pressure as the distance changes. This design achieves adjustable and flexible pressure on multi-layer polyester fabric, dynamically adapting the pressure to substrates with different layers and thicknesses. This avoids deformation caused by rigid compression while ensuring stable and balanced pressure, effectively solving interlayer misalignment and localized arching, and preventing permanent wrinkles. Attached Figure Description

[0016] Figure 1 A perspective view of a leveling device for producing anti-deformation multilayer polyester fabric provided by this utility model;

[0017] Figure 2 A schematic diagram of the positive pressure component structure of a leveling device for producing anti-deformation multilayer polyester fabric provided by this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0019] Figure 4 A schematic diagram of the counter-pressure component structure of a leveling device for producing anti-deformation multilayer polyester fabric provided by this utility model;

[0020] Figure 5 A schematic diagram of the power component structure of a leveling device for producing anti-deformation multilayer polyester fabric provided by this utility model.

[0021] Legend:

[0022] 1. Conveyor table;

[0023] 2. Counterforce assembly; 21. Positioning pin; 22. Slide groove one; 23. Sliding pin; 24. Tension spring; 25. Tension pin;

[0024] 3. Power assembly; 31. Slide groove two; 32. Threaded column; 33. Rotating handle;

[0025] 4. Positive pressure assembly; 41. Horizontal plate; 42. Pressure roller; 43. Spring; 44. Limiting post. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figure 1 , Figure 4 and Figure 5 As shown, this embodiment provides a technical solution: a flattening device for producing anti-deformation multilayer polyester fabric, including a conveyor table 1 and a counter-pressure component 2. The counter-pressure component 2 includes a positioning column 21 fixedly connected to the conveyor table 1. There are two positioning columns 21, which are symmetrically distributed on both sides of the conveyor table 1. A sliding groove 22 is opened inside the positioning column 21. A sliding column 23 is slidably connected to the sliding groove 22. A tension spring 24 is fixedly connected to the outside of the sliding column 23.

[0029] The conveyor table 1 serves as the basic load-bearing component of the device, supporting multiple layers of polyester fabric and enabling continuous conveying. It provides a stable moving carrier for the flattening process. Two positioning columns 21 are provided and symmetrically distributed on both sides of the conveyor table 1. As the vertical support structure of the device, they are used to install components such as chutes and sliding columns 23. The symmetrical distribution ensures that the forces on both sides are balanced. Chute 1 22 provides a sliding track for the sliding column 23, limiting the movement direction of the sliding column 23. The sliding column 23 connects the horizontal plate 41 and the tension spring 24. It transmits the reaction force through sliding to adjust the height of the horizontal plate 41. The tension spring 24 connects the sliding column 23 and the tension column 25, providing reverse elastic tension to balance the pressure of the positive pressure component 4.

[0030] like Figure 3 , Figure 4 and Figure 5 As shown, the power assembly 3 includes a second slide groove 31 opened on the positioning post 21, a tension post 25 slidably connected to the slide groove 31, the outer side of the tension post 25 is fixedly connected to the tension spring 24, a threaded post 32 is threadedly connected to the positioning post 21, the outer side of the threaded post 32 is threadedly connected to the inside of the tension post 25, and a rotating handle 33 is fixedly connected to the bottom end of the threaded post 32.

[0031] The second slide 31 provides a sliding track for the tension column 25, restricting the movement direction of the tension column 25. The tension column 25 connects the tension spring 24 and the threaded column 32. By sliding itself, the tension of the tension spring 24 is adjusted, thereby controlling the magnitude of the reaction force. The threaded column 32 is connected to the positioning column 21 and the tension column 25 by a thread. When rotated, it drives the tension column 25 to rise and fall, adjusting the tension of the tension spring 24. Rotating the handle 33 increases the gripping force of the threaded column 32, making it convenient for the operator to manually adjust the threaded column 32.

[0032] Example 2

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the positive pressure assembly 4 includes a horizontal plate 41 fixedly connected to the sliding column 23. A pressure roller 42 is rotatably connected to the outer side of the horizontal plate 41. A limit post 44 is fixedly connected to the bottom end of the horizontal plate 41. A spring 43 is sleeved on the outer side of the limit post 44. One end of the spring 43 is fixedly connected to the horizontal plate 41, and the other end of the spring 43 is fixedly connected to the positioning post 21. The outer side of the horizontal plate 41 is slidably connected to the positioning post 21 through a sliding groove 22. The top ends of the two positioning posts 21 are connected through the horizontal plate 41 to form a gate structure.

[0034] The horizontal plate 41 connects the tops of the two positioning posts 21 to form a portal structure. At the same time, the pressure roller 42 and the limiting post 44 are installed to transmit positive pressure. The pressure roller 42 is rotatably connected to the horizontal plate 41 and cooperates with the conveyor table 1 to apply rolling pressure to the fabric to achieve flatness. The spring 43 is sleeved on the outside of the limiting post 44, and its two ends are connected to the horizontal plate 41 and the positioning post 21 respectively to provide positive elastic pressure. The limiting post 44 restricts the deformation direction of the spring 43 to prevent the spring 43 from shifting laterally. Under the action of the power component 3, the adjustment of the counter-pressure component 2 is realized, thereby realizing the pressure adjustment of the pressure roller 42.

[0035] like Figure 1 - Figure 5 As shown:

[0036] In use: First, the operator rotates the rotating handle 33 in the power assembly 3, which then drives the threaded column 32, which is fixedly connected to the rotating handle 33, to rotate synchronously. Since the threaded column 32 is threadedly connected to both the positioning column 21 and the tension column 25, and the tension column 25 is restricted by the second slide groove 31 to slide only vertically, the rotation of the threaded column 32 drives the tension column 25 to slide up and down along the second slide groove 31. The sliding of the tension column 25 changes the tension of the tension spring 24 between it and the sliding column 23. The reverse elastic tension generated by the deformation of the tension spring 24 changes accordingly, thereby driving the sliding column 23, which is connected to the other end of the tension spring 24, to slide vertically synchronously along the first slide groove 22 in the counter-pressure assembly 2. The sliding column 23 and the forward... The horizontal plate 41 of the pressure assembly 4 is fixedly connected. The sliding column 23 can drive the horizontal plate 41 to rise and fall synchronously. When the horizontal plate 41 rises and falls, the spring 43 on the outside of the bottom limiting column 44 will undergo elastic deformation as the distance between the horizontal plate 41 and the positioning column 21 changes. At the same time, the pressure roller 42 rotatably connected to the outside of the horizontal plate 41 moves closer to or away from the conveyor table 1 synchronously with the horizontal plate 41. When the conveyor table 1 conveys multi-layer polyester fabric, the pressure roller 42, driven by the horizontal plate 41, cooperates with the conveyor table 1 to apply rolling pressure to the fabric. The reverse tension of the tension spring 24 and the positive elastic pressure of the spring 43 are balanced, thereby achieving flexible, stable and flat treatment of multi-layer polyester fabric, avoiding fabric deformation and eliminating wrinkles.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A leveling device for producing anti-deformation multilayer polyester fabric, comprising a conveyor table (1), characterized in that, It also includes a counter-pressure assembly (2), which includes a positioning column (21) fixedly connected to the conveyor table (1), a sliding groove (22) is provided inside the positioning column (21), a sliding column (23) is slidably connected to the sliding groove (22), and a tension spring (24) is fixedly connected to the outside of the sliding column (23). The power assembly (3) includes a second slide groove (31) opened on the positioning post (21), and a threaded post (32) is threadedly connected to the positioning post (21). A positive pressure assembly (4) includes a horizontal plate (41) fixedly connected to a sliding column (23), a pressure roller (42) rotatably connected to the outer side of the horizontal plate (41), a limit post (44) fixedly connected to the bottom end of the horizontal plate (41), and a spring (43) sleeved on the outer side of the limit post (44).

2. The leveling device for producing anti-deformation multilayer polyester fabric according to claim 1, characterized in that: A tension column (25) is slidably connected to the second slide (31), and the outer side of the tension column (25) is fixedly connected to the tension spring (24).

3. The leveling device for producing anti-deformation multilayer polyester fabric according to claim 1, characterized in that: The outer thread of the threaded column (32) is threaded to the inside of the tension column (25), and a rotating handle (33) is fixedly connected to the bottom end of the threaded column (32).

4. The leveling device for producing anti-deformation multilayer polyester fabric according to claim 1, characterized in that: One end of the spring (43) is fixedly connected to the horizontal plate (41), and the other end of the spring (43) is fixedly connected to the positioning post (21).

5. A leveling device for producing anti-deformation multilayer polyester fabric according to claim 1, characterized in that: Two positioning columns (21) are provided and symmetrically distributed on both sides of the conveyor table (1). The tops of the two positioning columns (21) are connected by a horizontal plate (41) to form a gate structure.

6. The leveling device for producing anti-deformation multilayer polyester fabric according to claim 1, characterized in that: The outer side of the horizontal plate (41) is slidably connected to the positioning post (21) via a slide groove (22).