Sewing device for seat cushion composite fabric

By introducing conveying and limiting components into the sewing device, automatic driving and positioning of the seat cushion composite fabric, the problem of staff being stabbed in their hands is solved, and the sewing efficiency and applicability are improved.

CN223088045UActive Publication Date: 2025-07-11JIAXING LIFENG COMPOSITE MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421973412.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-11
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

When sewing the seat cushion composite fabric, the staff need to fix and push the fabric with their hands, which is easily stabbed by the sewing device, resulting in damage and reduced efficiency.

Method used

A sewing device for seat cushion composite fabric is designed, using conveying and limiting components, including guide wheels and rotating rollers, which drives the fabric conveying through electric push rods and drive motors, reducing manual operation, and combining limit bolts and sliding blocks to achieve automatic positioning and movement of the fabric.

Benefits of technology

It avoids stabbing staff on their hands, improves sewing efficiency, and can adapt to fabrics of different widths, expands the scope of application of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223088045U_ABST
    Figure CN223088045U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewing device for seat cushion composite fabric, which relates to the technical field of sewing devices and comprises a supporting plate, a sewing machine is arranged on the upper surface of the supporting plate, a placing plate is slidably connected to the upper surface of the supporting plate, and a conveying and limiting component is arranged on the surface of the placing plate. The conveying and limiting assembly comprises supporting frames fixedly installed on the two sides of the upper surface of the containing plate, the seat cushion composite fabric is placed on the surface of the containing plate through the arrangement of the conveying and limiting assembly, then the two sides of the composite fabric are extruded through the guide wheels at the four corners, and the composite fabric is sewn through the supporting frames. Meanwhile, the guide wheel on one side and the rotating roller rotate synchronously, so that the sewed seat cushion composite fabric is conveyed, manual pushing and seat cushion composite fabric limiting operation is replaced, the situation that the hands of workers are stabbed in the sewing process is avoided, and the sewing efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sewing devices, in particular to a sewing device for seat cushion composite fabrics. Background Art

[0002] A seat cushion composite fabric refers to a special fabric used for manufacturing the seat cushion parts in furniture such as seats, sofas, and mattresses, and vehicle interiors. It is usually composed of multiple layers of fabrics made of different materials, and each layer of fabric has specific design requirements in terms of structure and function to achieve the performance and comfort of the overall product.

[0003] When staff use a sewing device to sew a seat cushion composite fabric, they need to use their hands to fix and push the seat cushion composite fabric during use. As a result, it is easy for the staff's hands to be stabbed by the sewing device during the sewing process, causing damage to the staff and thus reducing the sewing efficiency of the staff. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a sewing device for seat cushion composite fabrics, which solves the problem that when staff use a sewing device to sew a seat cushion composite fabric, they need to use their hands to fix and push the seat cushion composite fabric during use, so that it is easy for the staff's hands to be stabbed by the sewing device during the sewing process, causing damage to the staff and thus reducing the sewing efficiency of the staff.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: A sewing device for seat cushion composite fabrics, including a support plate, on the upper surface of which a sewing machine is arranged, and a placement plate is slidably connected to the upper surface of the support plate, and a conveying and limiting component is arranged on the surface of the placement plate;

[0006] The conveying and limiting component includes support frames fixedly installed on both sides of the upper surface of the placement plate, on the surface of which a top plate is fixedly installed, and an electric push rod is fixedly installed on the lower surface of the top plate. One end of the electric push rod is fixedly installed with a telescopic plate, and side rods are fixedly installed at both ends of the telescopic plate. Connecting seats are fixedly installed on both sides of the lower surface of the two side rods. A guide wheel is rotatably connected inside the connecting seat. A rotating column is fixedly installed inside one of the guide wheels, and the rotating column is rotatably connected to the surface of the connecting seat. A support member is fixedly installed on one side surface of the side rod, and a driven column is rotatably connected inside the support member. A rotating roller is fixedly installed on the outer surface of the driven column. A driving motor is fixedly installed on the side surface of the side rod through the support frame. A driving shaft is fixedly installed at the output end of the driving motor. Pulley wheels are fixedly installed on the outer surfaces of the driving shaft and the driven column, and a belt is lapped on the outer surfaces of the two pulley wheels.

[0007] Optionally, telescopic columns are fixedly installed on the side surfaces of the two rotating columns, and both sides of the outer surfaces of the telescopic columns are clamping plates, wherein the side surface of the clamping plate on one side is fixedly installed with a plurality of clamping columns, and the clamping columns slide through the clamping plate connected to the other side surface.

[0008] Optionally, the surface of the outer plate of the telescopic plate is threadedly connected with a limiting bolt, and the surface of the inner plate of the telescopic plate is provided with a plurality of threaded holes, and the limiting bolts are matched with the threaded holes.

[0009] Optionally, sliding wheels are fixedly installed at the four corners of the lower surface of the placement plate, and first sliding grooves are opened on both sides of the upper surface of the support plate. The interior of the first sliding groove is slidably connected to a sliding wheel, and the sliding wheel is driven to slide by the placement plate, thereby facilitating the movement of the placement plate.

[0010] Optionally, a sliding block is fixedly installed on the lower surface of the placement plate, and a second sliding groove is opened in the middle of the upper surface of the support plate. The sliding block is slidably connected to the inside of the second sliding groove, and the internal thread of the sliding block is connected to a screw rod. The screw rod is rotated to drive the sliding block and the placement plate to slide, so that sewing operations can be performed on different positions of the composite fabric of the seat cushion.

[0011] Optionally, a rotating shaft is fixedly mounted on one end of the screw rod, the rotating shaft is rotatably connected to the inside of the support plate, and a rotating handle is fixedly mounted on one end of the support plate.

[0012] Optionally, a side panel is fixedly installed on one side of the upper surface of the placement plate, and a hinged seat is fixedly installed on the side surface of the side panel. The hinged seat is connected to a lighting lamp through damping rotation. Through the setting of the lighting lamp, the surface of the composite fabric of the seat cushion is illuminated to facilitate sewing operations by the staff.

[0013] The utility model provides a sewing device for a composite fabric of a seat cushion, which has the following beneficial effects:

[0014] 1. The sewing device for the composite cushion fabric places the composite cushion fabric on the surface of the placement plate by setting the conveying and limiting components, and then squeezes the two sides of the composite fabric through the guide wheels at the four corners. At the same time, the guide wheel on one side rotates synchronously with the rotating roller, so as to convey the sewn composite cushion fabric, replacing the manual pushing and limiting operation of the composite cushion fabric, thereby avoiding the occurrence of punctures on the hands of the staff during the sewing process, thereby improving the sewing efficiency of the device;

[0015] 2. The sewing device for the seat cushion composite fabric can adjust the length between the telescopic plates through the setting of the conveying and limiting components and the limiting bolts, and then fix them through the limiting bolts, so as to adjust the distance between the two guide wheels, adapt to seat cushion composite fabrics of different widths, and thus improve the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is a front view structural diagram of the present invention;

[0018] Figure 3 is a schematic structural diagram of the sliding block and the lead screw of the present invention;

[0019] Figure 4 is a schematic structural diagram of the conveying and limiting components of the present invention;

[0020] Figure 5 is a partial structural diagram of the conveying and limiting components of the present invention.

[0021] In the figure: 1, support plate; 2, sewing machine; 3, placing plate; 4, conveying and limiting components; 401, top plate; 402, electric push rod; 403, telescopic plate; 404, side rod; 405, connecting seat; 406, guide wheel; 407, driven column; 408, rotating roller; 409, driving motor; 410, telescopic column; 411, clamping column; 5, limiting bolt; 6, sliding wheel; 7, sliding block; 8, lead screw; 9, lighting lamp; 10, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 to 5, the present utility model provides a technical solution: a sewing device for a seat cushion composite fabric, including a support plate 1. On the upper surface of the support plate 1, there is a sewing machine 2. A placement plate 3 is slidably connected to the upper surface of the support plate 1. A conveying and limiting assembly 4 is arranged on the surface of the placement plate 3. The conveying and limiting assembly 4 includes support frames fixedly installed on both sides of the upper surface of the placement plate 3. On the surface of the support frames, there is a top plate 401 fixedly installed. An electric push rod 402 is fixedly installed on the lower surface of the top plate 401. One end of the electric push rod 402 is fixedly installed with a telescopic plate 403. On both ends of the telescopic plate 403, there are side rods 404 fixedly installed. On both sides of the lower surface of the two side rods 404, there are connecting seats 405 fixedly installed. A guide wheel 406 is rotatably connected inside the connecting seat 405. Inside one of the guide wheels 406, there is a rotating column fixedly installed, and the rotating column is rotatably connected to the surface of the connecting seat 405. On one side surface of the side rod 404, there is a support member fixedly installed. A driven column 407 is rotatably connected inside the support member. A rotating roller 408 is fixedly installed on the outer surface of the driven column 407. On the side surface of the side rod 404, there is a driving motor 409 fixedly installed through a support frame. On the output end of the driving motor 409, there is a driving shaft fixedly installed. Belt pulleys are fixedly installed on the outer surfaces of the driving shaft and the driven column 407 respectively. A belt is lapped on the outer surfaces of the two belt pulleys. On the side surfaces of the two rotating columns, there is a telescopic column 410 fixedly installed. On both sides of the outer surface of the telescopic column 410, there are clamping plates. On the side surface of one of the clamping plates, there are a number of clamping columns 411 fixedly installed. The clamping columns 411 slide through and are connected to the clamping plate on the other side surface. A limiting bolt 5 is threadedly connected to the outer plate surface of the telescopic plate 403. A number of threaded holes are provided on the inner plate surface of the telescopic plate 403, and the limiting bolt 5 is adapted to the threaded holes.

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, as a preferred implementation, on the basis of the above method, further, sliding wheels 6 are fixedly installed at the four corners of the lower surface of the placement plate 3. First chutes are provided on both sides of the upper surface of the support plate 1. The sliding wheels 6 are slidably connected inside the first chutes. By driving the sliding wheels 6 to slide through the placement plate 3, it is convenient for the placement plate 3 to move. A sliding block 7 is fixedly installed on the lower surface of the placement plate 3. A second chute is provided in the middle of the upper surface of the support plate 1. The sliding block 7 is slidably connected inside the second chute. A lead screw 8 is threadedly connected inside the sliding block 7. By rotating the lead screw 8, the sliding block 7 and the placement plate 3 are driven to slide, so that sewing operations can be performed on different positions of the seat cushion composite fabric. One end of the lead screw 8 is fixedly installed with a rotating shaft 10, and the rotating shaft 10 is rotatably connected inside the support plate 1. A rotating handle is fixedly installed at one end of the support plate 1.

[0026] As Figure 1 ,Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in Figure 4 and Figure 5 , as a preferred embodiment, on the basis of the above method, further, a side plate is fixedly installed on one side of the upper surface of the placing plate 3, and a hinge seat is fixedly installed on the side surface of the side plate. The hinge seat is rotatably connected with a lighting lamp 9 through a damper. Through the setting of the lighting lamp 9, the surface of the seat cushion composite fabric is illuminated, which is convenient for the staff to perform sewing operations.

[0027] In summary, when using the sewing device for the seat cushion composite fabric, the staff places the seat cushion composite fabric on the upper surface of the placing plate 3, and then uses the sewing machine 2 to perform sewing operations on the seat cushion composite fabric. At this time, one side of the seat cushion composite fabric is under the other side guiding wheel 406. Then, the electric push rods 402 on both sides are started to drive the telescopic plate 403 to move downward. The telescopic plate 403 drives the side rods 404 on both sides to move downward. The side rods 404 drive the guiding wheel 406 and the rotating roller 408 on the lower surface of the side rods 404 to move through the connecting seat 405, so that one side guiding wheel 406 and the rotating roller 408 are pressed against the surface of the seat cushion composite fabric. Then, the driving motor 409 on one side is started to drive the driving shaft to rotate. The driving shaft drives the pulley on the outer surface and the pulley on the outer surface of the driven column 407 on one side to rotate. The driven column 407 drives the rotating roller 408 on the outer surface to rotate. The driving shaft drives the rotating column at one end and the guiding wheel 406 to rotate. The rotating column drives the guiding wheel 406 on the other side to rotate synchronously through the telescopic column 410 and the clamping column 411 at one end, so as to convey the sewn seat cushion composite fabric. The length of the telescopic plate 403 can be adjusted, and the length of the telescopic plate 403 can be fixed by the limit bolt 5. The distance between the guiding wheels 406 on both sides can be adjusted to adapt to seat cushion composite fabrics of different widths. When sewing operations need to be performed at different positions, then the rotating shaft 10 is rotated to drive the lead screw 8 to rotate. The lead screw 8 drives the sliding block 7 and the placing plate 3 to move. The placing plate 3 slides inside the first chute through the sliding wheel 6, so that sewing operations can be performed at different positions.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Sewing device for seat cushion composite fabric, including a support plate (1), characterized in that: A sewing machine (2) is provided on the upper surface of the support plate (1). A placing plate (3) is slidably connected to the upper surface of the support plate (1), and a conveying and limiting assembly (4) is provided on the surface of the placing plate (3). The conveying and limiting assembly (4) includes support frames fixedly installed on both sides of the upper surface of the placing plate (3). A top plate (401) is fixedly installed on the surface of the support frames. An electric push rod (402) is fixedly installed on the lower surface of the top plate (401). One end of the electric push rod (402) is fixedly installed with a telescopic plate (403). Side rods (404) are fixedly installed at both ends of the telescopic plate (403). Connecting seats (405) are fixedly installed on both sides of the lower surface of the two side rods (404). A guide wheel (406) is rotatably connected inside the connecting seat (405). A rotating column is fixedly installed inside one of the guide wheels (406), and the rotating column is rotatably connected to the surface of the connecting seat (405). A support member is fixedly installed on one side surface of the side rod (404), and a driven column (407) is rotatably connected inside the support member. A rotating roller (408) is fixedly installed on the outer surface of the driven column (407). A driving motor (409) is fixedly installed on the side surface of the side rod (404) through a support frame. A driving shaft is fixedly installed at the output end of the driving motor (409). Pulley wheels are fixedly installed on the outer surfaces of the driving shaft and the driven column (407), and a belt is lapped on the outer surfaces of the two pulley wheels.

2. The sewing device for the seat cushion composite fabric according to claim 1, characterized in that: Expansion columns (410) are fixedly installed on the side surfaces of the two rotating columns. Clamping plates are provided on both sides of the outer surface of the expansion column (410). A plurality of clamping columns (411) are fixedly installed on the side surface of one of the clamping plates, and the clamping columns (411) slidably penetrate through the clamping plate on the other side surface.

3. The sewing device for the seat cushion composite fabric according to claim 1, characterized in that: A limit bolt (5) is threadedly connected to the outer plate surface of the telescopic plate (403), and a plurality of threaded holes are provided on the inner plate surface of the telescopic plate (403), and the limit bolt (5) is adapted to the threaded holes.

4. The sewing device for the seat cushion composite fabric according to claim 1, characterized in that: Sliding wheels (6) are fixedly installed at the four corners of the lower surface of the placing plate (3). First sliding grooves are provided on both sides of the upper surface of the support plate (1), and the sliding wheels (6) are slidably connected inside the first sliding grooves.

5. The sewing device for the seat cushion composite fabric according to claim 4, characterized in that: A sliding block (7) is fixedly installed on the lower surface of the placing plate (3). A second sliding groove is provided in the middle of the upper surface of the support plate (1), and the sliding block (7) is slidably connected inside the second sliding groove. A lead screw (8) is threadedly connected inside the sliding block (7).

6. The sewing device for the seat cushion composite fabric according to claim 5, characterized in that: One end of the lead screw (8) is fixedly installed with a rotating shaft (10), and the rotating shaft (10) is rotatably connected inside the support plate (1). A rotating handle is fixedly installed at one end of the support plate (1).

7. The sewing device for the seat cushion composite fabric according to claim 1, characterized in that: A side plate is fixedly installed on one side of the upper surface of the placing plate (3). A hinge seat is fixedly installed on the side surface of the side plate, and a lighting lamp (9) is rotatably connected to the hinge seat through a damper.