Cloth spreading machine capable of being adjusted according to seat specifications

By designing an adjustable fabric pulling machine, and utilizing a combination of movable pulling tube grooves, fabric pulling cylinders, and fabric pressing blocks, the problems of poor adaptability to different seat frames and loose fabric were solved, achieving both equipment versatility and fabric fastening effect.

CN223836722UActive Publication Date: 2026-01-27JIANGXI ILEISURE PROD CO LTD
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Patent Information

Application Number
CN202520325832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing fabric spreading machines are difficult to adapt to seat brackets of different widths, resulting in a large number of machines and the problem that the fabric is prone to loosening.

Method used

Design an adjustable fabric spreading machine, including a movable spreading tube groove, a spreading cylinder, a support plate, a pressing block, and an adjusting screw. The movable spreading tube groove and the pressing block are driven by the cylinder to fix the seat brackets of different sizes and tighten the fabric.

Benefits of technology

It achieves automatic adjustment according to seat specifications, reduces the number of devices, ensures the fabric is secure, and adapts to the needs of seat brackets of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of spreading machines, in particular to a spreading machine capable of being adjusted according to seat specifications. Comprising a supporting plate, a movable tube pulling groove and a cloth pulling air cylinder. The lower portion of the movable tube pulling groove is arranged on a spreading machine support, one side of the movable tube pulling groove is connected with a spreading air cylinder, and the spreading air cylinder adjusts the fixing position through a limiting device. A supporting plate is arranged on the side, away from the cloth pulling air cylinder, of the movable tube pulling groove, a first cloth pressing block is arranged at the cloth pressing groove, a cloth pressing air cylinder is connected to the lower portion of the first cloth pressing block, limiting grooves are formed in the portions, on the two sides of the upper portion of the cloth pressing groove, of the supporting plate, and second cloth pressing blocks are arranged in the limiting grooves. And the first cloth pressing block and the second cloth pressing block are used for pressing. According to the device, the positions of the cloth pulling air cylinder and the movable tube pulling groove are arranged so that the device can be matched with seat supports of different sizes, and when the seat supports are installed, one side of cloth and the supports are fixed firstly, then the cloth is clamped, and the seat supports are pulled so that the cloth can be tensioned to be arranged on the other side in a sleeving mode.
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Description

Technical Field

[0001] This utility model relates to the field of fabric spreading machines, and in particular to a fabric spreading machine that can be adjusted according to seat specifications. Background Technology

[0002] When producing seats, the fabric needs to be fitted onto the frame. To ensure long-term use, the fit needs to be slightly tight, otherwise it will easily loosen. Therefore, auxiliary installation equipment is required. Different widths of seats require different auxiliary equipment. To reduce the number of equipment, we designed a fabric spreading machine that can be adjusted according to the seat specifications. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a fabric pulling machine that can be adjusted according to seat specifications, including a support plate, a movable pulling tube groove, and a fabric pulling cylinder; the movable pulling tube groove is set on the fabric pulling machine bracket below, and a fabric pulling cylinder is connected to one side of the movable pulling tube groove, and the fabric pulling cylinder is adjusted and fixed in position by a limiting device; a support plate is set on the side of the movable pulling tube groove away from the fabric pulling cylinder, and a fabric pressing groove is set in the middle bottom of the support plate, and a first fabric pressing block is set in the fabric pressing groove, and a fabric pressing cylinder is connected below the first fabric pressing block; a limiting groove is set on the support plates on both sides above the fabric pressing groove, and a second fabric pressing block is inserted into the limiting groove, and the first and second fabric pressing blocks are pressed together.

[0004] The height of the support plate is flush with the height of the bottom of the movable tube groove.

[0005] The movable pull tube groove, the first pressure block, and the second pressure block are all covered with anti-damage fabric.

[0006] The adjustable fixed position includes a fixed plate and an adjusting screw. A limit groove is provided on the fabric pulling machine bracket along the pulling direction of the fabric pulling cylinder. A fixed plate that can slide back and forth is provided in the limit groove. The fabric pulling cylinder is fixed on the fixed plate. An adjusting groove is provided at the bottom center of the limit groove along its length. An adjusting block is provided at the corresponding position on the fixed plate. An adjusting screw is provided in the middle of the adjusting groove along its length. The adjusting screw passes through the adjusting block and is threaded to it. Both ends of the adjusting screw pass through the two ends of the adjusting groove. A bearing is sleeved on the end of the adjusting screw that passes through. The outer ring of the bearing is fixed to the adjusting groove. An adjusting handle is provided on one side of the end of the adjusting screw that passes through.

[0007] The beneficial effects of this utility model are as follows:

[0008] This device matches seat brackets of different sizes by setting the positions of the fabric-pulling cylinder and the movable pulling tube groove. When the seat bracket is installed, the fabric is first fixed to one side of the bracket, then the fabric is clamped, and the seat bracket is pulled to tighten the fabric and slide it onto the other side. Brief Description of the Drawings

[0009] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0010] Figure 1 is a schematic structural diagram of the present utility model;

[0011] Figure 2 is a partially enlarged schematic diagram of the present utility model;

[0012] Figure 3 is a fabric view. Detailed Embodiment

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0014] See Figure 1-3 .

[0015] A fabric pulling machine that can be adjusted according to the seat specifications includes a support plate 1, a movable fabric tube slot 2, and a fabric pulling cylinder 3; the movable fabric tube slot 2 is arranged below on the fabric pulling machine bracket 4, one side of the movable fabric tube slot is connected with the fabric pulling cylinder 3, and the fabric pulling cylinder 3 is adjusted and fixed in position by a limiting device; on the side of the movable fabric tube slot away from the fabric pulling cylinder, there is a support plate 1, at the middle bottom of the support plate, there is a fabric pressing groove 5, at the fabric pressing groove, there is a first fabric pressing block 6, below the first fabric pressing block, there is a fabric pressing cylinder 7 connected, on the support plate on both sides above the fabric pressing groove, there are limiting grooves 8, the limiting grooves are internally provided with second fabric pressing blocks 9, and are pressed tightly by the first fabric pressing block 6 and the second fabric pressing blocks 9. At both ends of the fabric 11 of the seat bracket 10, there are sewing holes 12 sewn by stitches, and on both sides of the main body tube of the seat bracket along its length direction, there are fixed grooves 13. First, the sewing holes are inserted into the fixed grooves, and a metal tube 14 is inserted from the sewing holes in the fixed grooves, and the metal tube plays a limiting role; then, one side of the seat bracket with the fabric placed is placed into the movable fabric tube slot, the seat bracket and the fabric are flattened, then the second fabric pressing block is placed into the limiting groove, the first fabric pressing block is lifted upward by the fabric pressing cylinder so that the first fabric pressing block and the second fabric pressing block press the fabric tightly, and then the seat bracket is pulled to one side by the fabric pulling cylinder, so that the fabric is tightened, and the seat bracket moves to one side until the sewing hole at the other end of the fabric can be inserted into the limiting groove of the seat bracket at the other end and then inserted, and then the metal tube is inserted, and the device is released to complete.

[0016] The main body of the limiting groove 8 is in a "mouth" shape, and there is an opening on one side below for inserting the second fabric pressing block.

[0017] The height of the support plate is flush with the height of the bottom of the movable fabric tube slot.

[0018] The movable pull tube groove, the first pressure block, and the second pressure block are all covered with anti-damage fabric.

[0019] The adjustment and fixing position includes a fixing plate 15 and an adjusting screw 16. A limiting groove 17 is provided on the fabric pulling machine bracket along the pulling direction of the fabric pulling cylinder. A fixing plate that can slide back and forth is provided in the limiting groove. The fabric pulling cylinder is fixed on the fixing plate. An adjusting groove 18 is provided at the bottom center of the limiting groove along its length. An adjusting block 19 is provided at the corresponding position on the fixing plate. An adjusting screw is provided in the middle of the adjusting groove along its length. The adjusting screw passes through the adjusting block and is threaded to it. Both ends of the adjusting screw pass through the two ends of the adjusting groove. A bearing is sleeved on the end of the adjusting screw that passes through. The outer ring of the bearing is fixed to the adjusting groove. An adjusting handle 20 is provided on one side of the end of the adjusting screw that passes through.

[0020] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the description and drawings of this utility model, or any direct or indirect application in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fabric spreading machine adjustable according to seat specifications, characterized in that: It includes a support plate (1), a movable pipe pulling groove (2), and a cloth pulling cylinder (3); the movable pipe pulling groove (2) is arranged below on a cloth pulling machine bracket (4), one side of the movable pipe pulling groove is connected with a cloth pulling cylinder (3), and the cloth pulling cylinder (3) is adjusted and fixed in position through a limiting device; a support plate (1) is arranged on the side of the movable pipe pulling groove away from the cloth pulling cylinder, a cloth pressing groove (5) is arranged at the middle bottom of the support plate, a first cloth pressing block (6) is arranged at the cloth pressing groove, a cloth pressing cylinder (7) is connected below the first cloth pressing block, limiting grooves (8) are arranged on the support plates on both sides above the cloth pressing groove, a second cloth pressing block (9) is placed in the limiting grooves, and it is pressed tightly by the first cloth pressing block (6) and the second cloth pressing block (9).

2. The fabric spreading machine adjustable according to seat specifications as described in claim 1, characterized in that: The main body of the limiting groove (8) is in a "mouth" shape, and an opening for placing the second cloth pressing block is arranged on one side below it.

3. The fabric spreading machine adjustable according to seat specifications according to claim 1, characterized in that: The height of the support plate is flush with the height of the bottom of the movable pipe pulling groove.

4. The fabric spreading machine adjustable according to seat specifications as described in claim 1, characterized in that: The movable pipe pulling groove, the first cloth pressing block, and the second cloth pressing block are all sleeved with anti-damage fabrics.

5. A fabric spreading machine adjustable according to seat specifications as described in claim 1, characterized in that: The adjustment and fixing of the position include a fixing plate (15), an adjustment screw rod (16). A limiting sliding groove (17) is arranged on the cloth pulling machine bracket along the pulling direction of the cloth pulling cylinder. A fixing plate that can slide back and forth is arranged in the limiting sliding groove. The cloth pulling cylinder is fixed on the fixing plate. An adjustment groove (18) is arranged at the middle bottom of the limiting sliding groove along its length direction. An adjustment block (19) is arranged at the corresponding position of the fixing plate. An adjustment screw rod is arranged in the middle of the adjustment groove along its length direction. The adjustment screw rod passes through the adjustment block and is in threaded cooperation with it; both ends of the adjustment screw rod pass through both ends of the adjustment groove. Bearings are sleeved on the passing ends of the adjustment screw rod. The outer rings of the bearings are fixed with the adjustment groove. An adjustment handle (20) is arranged at the passing end of the adjustment screw rod on one side.