Sofa fabric after-finishing device

By combining a detection device and a steam jet device with an eccentric wheel to hammer and press, wrinkles in the sofa fabric are automatically eliminated, solving the wrinkle problem during the winding process and improving production efficiency and fabric aesthetics.

CN223907165UActive Publication Date: 2026-02-13HAINING MAOSHUN TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520211325.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-13
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing sofa fabrics are prone to wrinkling during the rolling process, which makes subsequent processing cumbersome and requires manual inspection and ironing.

Method used

The system uses a detection device to monitor wrinkles in real time, a steam jet device to soften the wrinkled areas, an eccentric wheel on the rotating shaft to pound and press the wrinkles, and then an ironing structure to shape, flatten, and roll them up.

Benefits of technology

It enables automatic leveling of sofa fabric during the winding process, reducing manual intervention, improving production efficiency, and maintaining the fabric's aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223907165U_ABST
    Figure CN223907165U_ABST
Patent Text Reader

Abstract

The utility model discloses a sofa fabric after-finishing device, which relates to the technical field of fabric processing and comprises a main body, a guide platform is arranged at one end of the main body, traction conveyor belts penetrating through two ends of the main body are mounted on two sides of the guide platform in the main body, and a detection device is mounted in the main body. The detection end of the detection device is connected with a detection shaft, the detection shaft is provided with a detection block, the detection block and the guide platform are matched with the fabric, and the output end of the detection device is connected with a rotating motor. Fabric is monitored in real time through the detection block, when wrinkles appear on the fabric, the wrinkled area is softened and wetted through steam, the toughness of the wrinkled area is improved, the fabric is prevented from being damaged in the follow-up leveling process, and along with rotation of the rotating shaft, the eccentric wheel on the rotating shaft continuously beats and presses the wrinkles and the transverse area, so that the wrinkles are prevented from being damaged. And the fabric is uniformly and longitudinally expanded and leveled along the wrinkles, so that the wrinkles on the fabric are eliminated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric processing, in particular to a sofa fabric post-finishing device. BACKGROUND

[0002] Sofa fabric is an important furniture decoration material, widely used in furniture manufacturing, interior decoration and household supplies and other fields. In recent years, with the progress of material science and technology, the technology of sofa fabric has been continuously improved, not only in durability and comfort, but also in environmental performance and convenience.

[0003] At present, the sofa fabric on the market is rolled into a roll after production and molding for the convenience of subsequent use. However, during the production process of the fabric, wrinkles and other problems may occur on the surface of the fabric, especially leather and similar fabrics, which are more prone to wrinkles due to uneven drying and other factors. The existing fabric finishing device is mostly directly rolled up the fabric, and the wrinkled part of the fabric will always be in a wrinkled state during the rolling process. With the rolling for a long time, the wrinkles on the surface of the fabric deepen, affecting the appearance of the fabric. At the same time, the staff needs to spend more effort to iron out the wrinkles when using the fabric again, making the subsequent processing procedure of the fabric more complicated.

[0004] The sofa fabric on the market currently needs manual inspection and ironing during the rolling process due to wrinkles generated during storage. Therefore, a sofa fabric post-finishing device that can automatically flatten the wrinkles of leather fabric is designed. SUMMARY

[0005] Therefore, the utility model aims at providing a sofa fabric post-finishing device to solve the technical problem of manual detection and ironing before rolling the sofa fabric.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sofa fabric post-finishing device, comprising a main body, a guide platform is formed at one end of the main body, traction conveyors are installed at both ends of the main body and penetrate the main body on both sides of the guide platform inside the main body, a detection device is installed inside the main body, a detection shaft is connected to the detection end of the detection device, a detection block is installed on the detection shaft, the detection block and the guide platform cooperate with the fabric, a rotating motor is connected to the output end of the detection device, a plurality of rotating shafts are connected to the output end of the rotating motor and rotate on both sides of the main body, a plurality of eccentric wheels are connected to each rotating shaft and arranged alternately, the eccentric wheels on every two adjacent rotating shafts cooperate with each other, and the detection device is a rotary detector.

[0007] By adopting the above technical scheme, under normal circumstances, the eccentric shafts on the rotating shafts are transversely arranged during the transportation of the fabric by the traction conveying belt, at this time, the gap between the rotating shafts is large, and the fabric can pass through, when the fabric on the guide platform has a wrinkle, the wrinkle part pushes the detection block to rotate along the detection shaft, thereby triggering the detection device, so that the rotating shaft starts to rotate, with the rotation of the rotating shaft, the eccentric wheel on the rotating shaft continuously beats and presses the wrinkle and the transverse area, so that the fabric is evenly expanded and flattened along the wrinkle, thereby eliminating the wrinkle on the fabric.

[0008] The utility model further sets up, the inside installation of main part has steam injection device, and steam injection device's output communicates has steam spout, steam spout is located between detection shaft and rotating shaft.

[0009] By adopting the above technical scheme, after detecting the wrinkle area, the steam injection device is started, steam is discharged through the steam spout, thereby completing the moistening and softening of the wrinkle area, increasing the toughness of the wrinkle area, and preventing damage to the fabric in the subsequent flattening process.

[0010] The utility model further sets up, the inside installation of main part has steam injection device, and steam injection device's output communicates has steam spout, steam spout is located between detection shaft and rotating shaft.

[0011] By adopting the above technical scheme, the flattened fabric passes through the ironing structure for drying and setting to prevent the fabric from rebounding and wrinkling again.

[0012] The utility model further sets up, the inside installation of main part has steam injection device, and steam injection device's output communicates has steam spout, steam spout is located between detection shaft and rotating shaft.

[0013] By adopting the above technical scheme, the flattened fabric passes through the ironing structure for drying and setting to prevent the fabric from rebounding and wrinkling again.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] The utility model through detection block real time monitoring fabric, when fabric appears wrinkle, first through steam softening and moistening wrinkle area, increase the toughness of wrinkle area, prevent the damage of fabric in the subsequent flattening process, and with the rotation of rotating shaft, the eccentric wheel on the rotating shaft continuously beats and presses the wrinkle and the transverse area, so that the fabric is evenly expanded and flattened along the wrinkle, thereby eliminating the wrinkle on the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic view of the utility model;

[0017] Figure 2 It is whole structure lateral first sectional view of the utility model;

[0018] Figure 3 It is the second profile view of the overall structure of the utility model from side;

[0019] Figure 4 It is the profile view of the overall structure of the utility model from front.

[0020] In the figure: 1, main body; 2, guide platform; 3, traction conveyor belt; 4, detection shaft; 5, detection block; 6, steam jet; 7, rotating shaft; 8, eccentric wheel; 9, ironing structure; 10, guide shaft; 11, storage shaft. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0022] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0023] A sofa fabric finishing device, as shown in Figures 1-4 The utility model discloses a sofa fabric finishing device, which comprises a main body 1, a guide platform 2 is formed in one end of the main body 1, traction conveyor belts 3 are installed in the inside of the main body 1 and pass through both ends of the main body 1 on both sides of the guide platform 2, a detection device is installed in the inside of the main body 1, a detection shaft 4 is connected to the detection end of the detection device, detection blocks 5 are installed on the detection shaft 4, the detection blocks 5 and the guide platform 2 are matched with the fabric, a rotating motor is connected to the output end of the detection device, rotating shafts 7 are connected to the output end of the rotating motor and are rotatably connected to both sides of the main body 1, eccentric wheels 8 are connected to each rotating shaft 7 and are arranged alternately, the eccentric wheels 8 on every two adjacent rotating shafts 7 are matched with each other, the detection device is a rotary detector, under normal circumstances, the fabric can pass through the gap between the rotating shafts 7 during the transportation process of the traction conveyor belts 3, at this time, the gap between the rotating shafts 7 is relatively large, and the fabric can pass through, when the fabric on the guide platform 2 has a wrinkle, the wrinkle part pushes the detection blocks 5 to rotate along the detection shaft 4, so as to trigger the detection device, and the rotating shafts 7 start to rotate, with the rotation of the rotating shafts 7, the eccentric wheels 8 on the rotating shafts 7 continuously beat and press the wrinkle and the transverse area, so that the fabric is evenly expanded longitudinally along the wrinkle, thereby eliminating the wrinkle on the fabric.

[0024] Steam injection devices are installed in the inside of the main body 1, steam jets 6 are connected to the output end of the steam injection devices, and the steam jets 6 are located between the detection shaft 4 and the rotating shaft 7, after detecting the wrinkle area, the steam injection devices are started, steam is discharged through the steam jets 6, thereby completing the moistening and softening of the wrinkle area, increasing the toughness of the wrinkle area, and preventing the fabric from being damaged in the subsequent flattening process.

[0025] The inside of the main body 1 is provided with an ironing structure 9 behind the rotating shaft 7, and the flattened fabric is dried and shaped by the ironing structure 9 to prevent the fabric from rebounding and wrinkling again.

[0026] The main body 1 is provided with a storage shaft 11 at the end, and the guide shaft 10 matched with the storage shaft 11 is connected between the two ends of the ironing structure 9, and the fabric finally flattened and shaped is wound on the storage shaft 11 through the guide shaft 10.

[0027] Working principle: under normal circumstances, the fabric is transported by the traction conveyor belt 3, the eccentric shaft 8 on the rotating shaft 7 is transversely placed, the gap between the rotating shaft 7 is larger at this time, and the fabric can pass through, when the fabric on the guide platform 2 has wrinkles, the wrinkled part will push the detection block 5 to rotate along the detection shaft 4, so as to trigger the detection device, at this time, the steam injection device starts, the steam is discharged through the steam nozzle 6, so as to complete the wetting and softening of the wrinkled area, increase the toughness of the wrinkled area, prevent the damage of the fabric in the subsequent flattening process, then the rotating shaft 7 starts to rotate, with the rotation of the rotating shaft 7, the eccentric wheel 8 on the rotating shaft 7 will constantly beat and press the wrinkles and transverse area, so that the fabric expands and flattens along the wrinkles, so as to eliminate the wrinkles on the fabric, the flattened fabric is dried and shaped by the ironing structure 9 to prevent the fabric from rebounding and wrinkling again, and the fabric finally flattened and shaped is wound on the storage shaft 11 through the guide shaft 10.

[0028] On the basis of the above structure, although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A sofa fabric after-finishing device comprising a main body (1), characterized in that: One end of the main body (1) is provided with a guide platform (2), both sides of the inside of the main body (1) located at the guide platform (2) are provided with traction conveyer belts (3) penetrating through both ends of the main body (1), the inside of the main body (1) is provided with a detection device, the detection end of the detection device is connected with a detection shaft (4), the detection shaft (4) is provided with a detection block (5), the detection block (5) and the guide platform (2) are matched with the fabric, the output end of the detection device is connected with a rotating motor, the output end of the rotating motor is connected with a plurality of rotating shafts (7) rotatingly connected on both sides of the main body (1), each of the rotating shafts (7) is connected with a plurality of eccentric wheels (8) staggered arranged, the eccentric wheels (8) on every two adjacent rotating shafts (7) are matched with each other.

2. The sofa fabric after-finishing device according to claim 1, characterized in that: The detection device is a rotation detector.

3. The sofa fabric after-finishing device according to claim 1, characterized in that: The inside of the main body (1) is provided with a steam spraying device, the output end of the steam spraying device is communicated with a steam spraying nozzle (6), the steam spraying nozzle (6) is located between the detection shaft (4) and the rotating shaft (7).

4. The sofa fabric after-finishing device according to claim 1, characterized in that: The inside of the main body (1) is provided with an ironing structure (9) behind the rotating shaft (7).

5. A sofa fabric after-finishing device according to claim 4, characterized in that: The end of the main body (1) is provided with a receiving shaft (11).

6. A sofa fabric after-finishing device according to claim 5, characterized in that: The main body (1) is connected with a guide shaft (10) matched with the receiving shaft (11) between both sides of the end of the ironing structure (9). The end of the main body (1) is provided with a receiving shaft (11).