Fabric center deviation correcting device

By designing a fabric center correction device, the fabric position is adjusted in real time using an iron frame, movable shaft, and cylinder control structure, which solves the problem of fabric misalignment in composite production and improves product appearance quality and production efficiency.

CN224530197UActive Publication Date: 2026-07-21SHANGHAI XINFANGLIAN AUTOMOTIVE INTERIOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINFANGLIAN AUTOMOTIVE INTERIOR CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the composite production process, the fabric is prone to left and right deviation, resulting in an S-shaped edge on the finished fabric, which affects the appearance quality of the product and reduces production efficiency. Moreover, there is a lack of effective deviation correction devices in the market.

Method used

A fabric centering correction device was designed, including an iron frame, a movable shaft, a cylinder control structure, and a centering correction structure. The device adjusts the fabric position in real time through sensors and a controller to ensure that it returns to the center position, and uses cylinders and rollers to drive the fabric to correct the deviation.

Benefits of technology

It improved the edge neatness of finished fabrics, reduced the defect rate, increased production efficiency and reduced production costs, and achieved a high-precision correction effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224530197U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model relates to a fabric center deviation rectifying device, iron frame is arranged on the fabric center deviation rectifying device, first movable shaft is installed in one side of iron frame, second movable shaft is installed in the other side of iron frame, cylinder control structure is arranged in one side of iron frame, center deviation rectifying structure is arranged on iron frame, and cylinder control structure controls center deviation rectifying structure to make fabric return to the central position according to the fabric deviation direction self -adjusting, thereby can guarantee the neatness of the edge in the process of compound, improve the compound accuracy, reduce the rate of defective products, can effectively improve production efficiency, reduce production cost, can reach the advantages such as low cost, easy operation, high safety, solve the problem that fabric often occurs left and right deviation in the prior art in the process of compound production, not only lead to the edge of finished fabric after compound to present S shape, seriously affect product appearance quality, but also reduce production efficiency, increase the production cost of the technical problem of defective product generation.
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Description

Technical Field

[0001] The embodiments of this utility model relate to a center correction device for composite lines, and particularly to a fabric center correction device. Background Technology

[0002] In the current booming automotive industry, automotive pillar fabric is essential to meet diverse market demands. Customers often have different requirements for the width and dimensions of automotive pillar fabric. In existing technologies, the fabric often shifts left and right during the composite production process. This not only causes the edges of the finished composite fabric to be S-shaped, seriously affecting the product's appearance quality, but also reduces production efficiency and increases production costs due to defective products. Currently, there is a lack of devices on the market that can effectively solve this problem, and traditional methods are difficult to improve the shifting situation accurately and stably. Utility Model Content

[0003] The purpose of this invention is to provide a fabric center correction device that can improve product appearance quality and increase production efficiency.

[0004] To achieve the above objectives, an embodiment of this utility model designs a fabric center correction device, comprising:

[0005] The iron frame is installed on the fabric center correction device;

[0006] The first movable shaft is installed on one side of the iron frame;

[0007] The second movable shaft is installed on the other side of the iron frame;

[0008] A cylinder control structure is provided on one side of the iron frame.

[0009] A central correction structure is installed on the iron frame. The cylinder control structure controls the central correction structure to adjust itself according to the fabric offset direction so that the fabric returns to the center position.

[0010] Furthermore, in the fabric center correction device of this utility model, the center correction structure includes:

[0011] Cylinders, with a plurality of cylinders arranged on the first movable shaft and the second movable shaft;

[0012] A first roller is disposed between the first movable shaft and the second movable shaft;

[0013] A second roller is disposed between the first movable shaft and the second movable shaft.

[0014] Furthermore, in the fabric center correction device of this utility model, the cylinder control structure includes:

[0015] The controller is installed within the cylinder control structure;

[0016] A cylinder control valve is provided on one side of the iron frame; the controller is electrically connected to the cylinder control valve.

[0017] The first sensor is installed on the first cylinder of the cylinder;

[0018] The second sensor is installed on the first cylinder of the cylinder.

[0019] The third sensor is installed on the second cylinder of the cylinder;

[0020] The fourth sensor is installed on the second cylinder of the cylinder.

[0021] The first sensor and the second sensor control the left and right extreme positions of the first cylinder; the third sensor and the fourth sensor control the left and right extreme positions of the second cylinder.

[0022] Furthermore, in the fabric center correction device of this utility model, two cylinders are installed at the tail end of the second movable shaft.

[0023] Furthermore, in the fabric center correction device of this utility model, the cylinder control valve is connected to several cylinders through an air pipe; the controller is connected to the cylinder control valve through the air pipe.

[0024] Furthermore, in the fabric center correction device of this utility model, the first movable shaft and the second movable shaft are fixed to the iron frame by a number of screws.

[0025] Furthermore, in the fabric center correction device of this utility model, one side of the first roller and the second roller and the first movable shaft are movably connected by a first shaft pin; the other side of the first roller and the second roller and the second movable shaft are movably connected by a second shaft pin.

[0026] Furthermore, in the fabric center correction device of this utility model, the first roller is connected to the first movable shaft via a rolling bearing; the second roller is connected to the second movable shaft via the rolling bearing.

[0027] Compared with the prior art, the embodiment of this utility model adopts an iron frame on the fabric center correction device; a first movable shaft is installed on one side of the iron frame; a second movable shaft is installed on the other side of the iron frame; a cylinder control structure is set on one side of the iron frame; and a center correction structure is set on the iron frame. The cylinder control structure controls the center correction structure to adjust itself according to the fabric offset direction so that the fabric returns to the center position. This can ensure the neatness of the fabric edges during the lamination process, improve the lamination accuracy, reduce the defect rate, effectively improve production efficiency, and reduce production costs. It achieves the advantages of low cost, easy operation, high safety, and low environmental requirements. It solves the problem that the fabric often shifts left and right during the lamination process in the prior art. This not only causes the edge of the finished fabric to be S-shaped, which seriously affects the appearance quality of the product, but also reduces production efficiency and increases the production costs caused by defective products. At present, there is a lack of devices on the market that can effectively solve this problem, and traditional methods are difficult to accurately and stably improve the offset situation. Attached Figure Description

[0028] Figure 1 This is the front view of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0030] The embodiments of this utility model relate to a fabric center correction device, such as... Figure 1 As shown, it includes:

[0031] In this embodiment, an iron frame 1 is provided on the fabric center correction device, and the iron frame 1 is part of the main body in this embodiment.

[0032] A first movable shaft 8 is installed on one side of the iron frame 1. The first movable shaft 8 serves as the mounting base for the first roller 3 and the second roller 16, and plays a connecting and supporting role, providing reliable mechanical support for the stable conveying and correction of the fabric.

[0033] A second movable shaft 9 is installed on the other side of the iron frame 1. The second movable shaft 9 serves as the mounting base for the first roller 3 and the second roller 16, and plays a connecting and supporting role, providing reliable mechanical support for the stable conveying and correction of the fabric.

[0034] A cylinder control structure 17 is set on one side of the iron frame 1. The cylinder control structure 17 can not only accurately control the extension and retraction of the cylinder 2, but also push the relevant parts to adjust their positions in a timely manner according to the fabric offset, so as to achieve accurate correction. It can also flexibly adjust the movement speed and force of the cylinder, so that the correction process is smooth and efficient, avoids damage to the fabric, and improves production efficiency and quality.

[0035] A center correction structure 18 is set on the iron frame. The cylinder control structure 17 controls the center correction structure 18 to adjust itself according to the fabric offset direction so that the fabric returns to the center position.

[0036] In this embodiment, a center correction structure 18 is set on the iron frame. The cylinder control structure 17 controls the center correction structure 18 to adjust itself according to the fabric offset direction so that the fabric returns to the center position. This can ensure the neatness of the fabric edges during the lamination process, improve the lamination accuracy, reduce the defect rate, effectively improve production efficiency, and reduce production costs. It can achieve the advantages of low cost, easy operation, high safety, and low environmental requirements. It solves the problem that the fabric often shifts left and right during the lamination process in the prior art. This not only causes the edge of the finished fabric to be S-shaped, which seriously affects the appearance quality of the product, but also reduces production efficiency and increases the production costs caused by defective products. At present, there is a lack of devices on the market that can effectively solve this problem, and traditional methods are difficult to accurately and stably improve the offset situation.

[0037] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the central correction structure 18 includes:

[0038] Several cylinders 2 are set on the first movable shaft 8 and the second movable shaft 9. According to the instructions of the cylinder control structure 17, the cylinders 2 push or pull the center correction structure 18 through the telescopic action to change the running direction and position of the fabric, so that the fabric returns to the center position. The cylinders 2 can accurately control the telescopic amount and speed, and accurately adjust the correction amplitude to ensure the high precision of fabric correction.

[0039] A first roller 3 is set between the first movable shaft 8 and the second movable shaft 9. The first roller 3 serves as a driving component, which pulls the fabric to ensure that the fabric can be continuously and stably transported in the device, thus ensuring the continuity of the production process. It can also work in conjunction with the center correction structure 18 to change the running direction and tension of the fabric by adjusting its position, thereby correcting the fabric deviation and ensuring that the fabric is in the center position. Moreover, during the conveying process, the first roller 3 applies a certain pressure to the fabric, which can prevent the fabric from wrinkling or folding, ensure the flatness of the fabric surface, and improve the production quality.

[0040] A second roller 16 is installed between the first movable shaft 8 and the second movable shaft 9. The second roller 16 serves as a driving component, which pulls the fabric to ensure continuous and stable transmission of the fabric in the device, thus ensuring the continuity of the production process. It can also work in conjunction with the center correction structure 18 to change the running direction and tension of the fabric by adjusting its position, thereby correcting the fabric deviation and ensuring that the fabric is in the center position. Moreover, during the conveying process, the second roller 16 applies a certain pressure to the fabric, which can prevent the fabric from wrinkling or folding, ensure the flatness of the fabric surface, and improve production quality.

[0041] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the cylinder control structure 17 includes:

[0042] A controller 21 is set in the cylinder control structure 17. The controller 21 receives the fabric position offset signal from the first sensor 11, the second sensor 12, the third sensor 13 and the fourth sensor 14, accurately obtains the fabric position information, analyzes and calculates the received signal, determines the correction strategy according to the preset parameters, and sends a control command to the cylinder 2 according to the calculation result to drive it to perform the correction action, so as to ensure that the fabric returns to the center position and ensures normal production.

[0043] A cylinder control valve 4 is installed on one side of the iron frame 1. The controller 21 is electrically connected to the cylinder control valve 4. The cylinder control valve 4 can not only accurately adjust the on-off and flow direction of compressed air to control the extension and retraction of the cylinder 2, so that the device can correct the position of the skewed fabric in time, but also accurately control the fabric offset data fed back by the first sensor 11, the second sensor 12, the third sensor 13 and the fourth sensor 14, thereby improving the accuracy and reliability of the correction and reducing the cost of manual intervention.

[0044] A first sensor 11 is installed on the first cylinder 19 of cylinder 2. The first sensor 11 continuously detects the center position of the fabric, captures the position change information of the fabric during the transmission process, converts the detected fabric position information into an electrical signal, and transmits the signal to the controller 21, so that the system can adjust the correction action in time according to the deviation data, ensuring that the fabric is always in the center position, thereby improving production quality and efficiency.

[0045] A second sensor 12 is installed on the first cylinder 19 of cylinder 2. The second sensor 12 continuously detects the center position of the fabric, captures the position change information of the fabric during the transmission process, converts the detected fabric position information into an electrical signal, and transmits the signal to the controller 21, so that the system can adjust the correction action in time according to the deviation data, ensuring that the fabric is always in the center position, thereby improving production quality and efficiency.

[0046] A third sensor 13 is installed on the second cylinder 20 of cylinder 2. The third sensor 13 continuously detects the center position of the fabric, captures the position change information of the fabric during the transmission process, converts the detected fabric position information into an electrical signal, and transmits the signal to the controller 21, so that the system can adjust the correction action in time according to the deviation data, ensuring that the fabric is always in the center position, thereby improving production quality and efficiency.

[0047] A fourth sensor 14 is installed on the second cylinder 20 of cylinder 2. The fourth sensor 14 continuously detects the center position of the fabric, captures the position change information of the fabric during the transmission process, converts the detected fabric position information into an electrical signal, and transmits the signal to the controller 21 so that the system can adjust the correction action in time according to the deviation data to ensure that the fabric is always in the center position, thereby improving production quality and efficiency.

[0048] The first sensor 11 and the second sensor 12 control the left and right extreme positions of the first cylinder 19; the third sensor 13 and the fourth sensor 14 control the left and right extreme positions of the second cylinder 20.

[0049] To achieve the above-mentioned technical effects, such as Figure 1 As shown, two cylinders 2 are installed at the tail end of the second movable shaft 9. The cylinders 2 receive instructions from the controller 21 and push the components by extension and retraction to change the direction and position of the fabric, making precise and rapid adjustments to ensure the stability of production.

[0050] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the cylinder control valve 4 is connected to several cylinders 2 via the air pipe 5, and the controller 21 is connected to the cylinder control valve 4 via the air pipe 5.

[0051] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the first movable shaft 8 and the second movable shaft 9 are fixed to the iron frame 1 by a number of screws 7.

[0052] To achieve the above-mentioned technical effects, such as Figure 1 As shown, one side of the first roller 3 and the second roller 16 and the first movable shaft 8 are movably connected by the first shaft pin 6; the other side of the first roller 3 and the second roller 16 and the second movable shaft 9 are movably connected by the second shaft pin 10.

[0053] To achieve the above-mentioned technical effects, such as Figure 1 As shown, the first roller 3 is connected to the first movable shaft 8 via a rolling bearing 15; the second roller 16 is connected to the second movable shaft 9 via a rolling bearing 15. The rolling bearing 15 can reduce friction and support the first movable shaft 8, the second movable shaft 9, the first roller 3, and the second roller 16, ensuring the flexibility and stability of the device operation.

[0054] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A fabric center correction device, characterized in that, include: The iron frame is installed on the fabric center correction device; The first movable shaft is installed on one side of the iron frame; The second movable shaft is installed on the other side of the iron frame; A cylinder control structure is provided on one side of the iron frame. A central correction structure is installed on the iron frame. The cylinder control structure controls the central correction structure to adjust itself according to the fabric offset direction so that the fabric returns to the center position.

2. The fabric center correction device according to claim 1, characterized in that, The central correction structure includes: Cylinders, with a plurality of cylinders arranged on the first movable shaft and the second movable shaft; A first roller is disposed between the first movable shaft and the second movable shaft; A second roller is disposed between the first movable shaft and the second movable shaft.

3. The fabric center correction device according to claim 2, characterized in that, The cylinder control structure includes: The controller is installed within the cylinder control structure; A cylinder control valve is provided on one side of the iron frame; the controller is electrically connected to the cylinder control valve. The first sensor is installed on the first cylinder of the cylinder; The second sensor is installed on the first cylinder of the cylinder. The third sensor is installed on the second cylinder of the cylinder; The fourth sensor is installed on the second cylinder of the cylinder. The first sensor and the second sensor control the left and right extreme positions of the first cylinder; the third sensor and the fourth sensor control the left and right extreme positions of the second cylinder.

4. The fabric center correction device according to claim 1, characterized in that, Two cylinders are installed at the tail end of the second movable shaft.

5. The fabric center correction device according to claim 3, characterized in that, The cylinder control valve is connected to several cylinders via an air pipe; the controller is connected to the cylinder control valve via the air pipe.

6. The fabric center correction device according to claim 1, characterized in that, The first movable shaft and the second movable shaft are fixed to the iron frame by a number of screws.

7. The fabric center correction device according to claim 2, characterized in that, The first roller, one side of the second roller, and the first movable shaft are movably connected by a first axle pin; the other side of the first roller, the second roller, and the second movable shaft are movably connected by a second axle pin.

8. The fabric center correction device according to claim 2, characterized in that, The first roller is connected to the first movable shaft via a rolling bearing; the second roller is connected to the second movable shaft via the same rolling bearing.