Fabric sewing device

Abstract

The utility model discloses a fabric sewing device which comprises a working table, a supporting frame is fixed to the upper surface of the working table, a sewing assembly is fixedly arranged on the lower surface of the supporting frame, a winding roller is arranged on one side of the upper surface of the working table, rotating shafts are fixed to the two ends of the winding roller, and the rotating shafts are rotationally connected with the working table. A motor capable of driving the winding roller to rotate is arranged on one side of the workbench. The sewing machine is provided with the workbench, the sewing assembly, the winding roller, the connecting cloth, the clamp, the pressing roller and the rotary drum, the two pieces of fabric and the fabric splicing part are clamped through the clamp, the winding roller rotates to wind the connecting cloth so as to pull the fabric to move, the two pieces of fabric are flattened through the pressing roller, the splicing part of the fabric is pressed through the rotary drum, and the sewing machine is simple in structure and convenient to use. Finally, precise sewing is achieved through the sewing assembly, the fabric can participate in sewing from the end through the arrangement of the connecting cloth, when the fabric is too long, the winding roller continuously rotates to wind the sewn fabric on the surface of the winding roller, and the sewing machine can adapt to sewing of the fabrics of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric processing, in particular to a fabric sewing device. Background Art

[0002] Fabric sewing is the process of joining two or more pieces of fabric together. A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or sewn together. Sewing machines can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, as well as products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm, and the sewing speed is fast and easy to use.

[0003] In the prior art, fabrics are generally sewn and spliced ​​by sewing machines. However, for the production of large items such as bedding and furniture decorations, workers are required to repeatedly manually pull the fabric joints through the sewing components to complete the fabric sewing, which increases the workers' work intensity. Long-term repetitive mechanical movements can easily cause shoulder periarthritis of the workers. Utility Model Content

[0004] The purpose of the utility model is to provide a fabric sewing device to solve the problem that in the production of large items in the prior art, workers are required to manually pull the fabric joints through the sewing components repeatedly to complete the fabric sewing, which increases the workers' work intensity and the long-term repeated mechanical movements can easily cause shoulder injuries to the workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fabric sewing device, comprising a workbench, a support frame is fixed on the upper surface of the workbench, a sewing assembly is fixed on the lower surface of the support frame, a winding roller is arranged on one side of the upper surface of the workbench, rotating shafts are fixed at both ends of the winding roller, the rotating shaft is rotatably connected to the workbench, a motor capable of driving the winding roller to rotate is arranged on one side of the workbench, a connecting cloth is arranged on the outer surface of the winding roller, three clips are fixed on one end of the connecting cloth, a U-shaped lifting frame is arranged on the other side of the workbench, and sliding grooves corresponding to the positions of the U-shaped lifting frames are opened on both sides of the workbench, a pressure roller is rotatably connected to the inner side of the U-shaped lifting frame, and a fixed shaft is fixed on the inner side of the U-shaped lifting frame, and a roller is rotatably sleeved on the middle part of the outer surface of the fixed shaft.

[0006] Preferably, a support box is fixedly provided on the lower surface of the workbench, a hydraulic cylinder is fixed inside the support box, and a piston end of the hydraulic cylinder is fixedly connected to a U-shaped lifting frame.

[0007] Preferably, two guide rods are passed through both sides of the U-shaped lifting frame, and the upper and lower ends of the two guide rods are fixedly connected to the workbench and the support box respectively.

[0008] Preferably, a portion of the outer surface of the guide rod located at the lower part of the U-shaped lifting frame is sleeved with a spring.

[0009] Preferably, anti-slip grooves are provided on both sides of the outer surface of the pressing roller.

[0010] Preferably, an adjustment frame is fixedly connected to one side of the workbench close to the pressure roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a workbench, a sewing component, a winding roller, a connecting cloth, a clamp, a pressure roller and a drum. The two pieces of fabric and the joint part of the fabric are clamped respectively by the clamp. The winding roller rotates to wind up the connecting cloth to pull the fabric to move. The two pieces of fabric are flattened by the pressure roller, and the joint part of the fabric is pressed by the drum. Finally, accurate sewing is achieved through the sewing component. The setting of the connecting cloth enables the fabric to participate in sewing from the end. When the fabric is too long, the winding roller continuously rotates to roll up the sewn fabric on its surface. The utility model can adapt to the sewing of fabrics of different specifications, and there is no need to pull the fabric manually repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view of the utility model.

[0016] In the figure: 1. workbench; 2. support frame; 3. sewing assembly; 4. winding roller; 5. rotating shaft; 6. motor; 7. connecting cloth; 8. clamp; 9. U-shaped lifting frame; 10. slide groove; 11. support box; 12. pressure roller; 13. fixed shaft; 14. roller; 15. hydraulic cylinder; 16. guide rod; 17. anti-slip groove; 18. adjustment frame; 19. spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1In an embodiment of the utility model, a fabric sewing device includes a workbench 1, the workbench 1 provides a working place for sewing fabrics, a support frame 2 is fixed on the upper surface of the workbench 1, a sewing assembly 3 is fixed on the lower surface of the support frame 2, and the sewing assembly 3 is used to sew the joint part of the fabric;

[0019] See also Figure 1 A winding roller 4 is provided on one side of the upper surface of the workbench 1. The winding roller 4 rotates to wind up the connecting cloth 7, thereby pulling the fabric to move. When the fabric is too long, the winding roller 4 continues to rotate to roll up the sewn fabric on its surface, which can adapt to the sewing of fabrics of different specifications. Rotating shafts 5 are fixed at both ends of the winding roller 4. The rotating shaft 5 is rotatably connected to the workbench 1. A motor 6 that can drive the winding roller 4 to rotate is provided on one side of the workbench 1. A connecting cloth 7 is provided on the outer surface of the winding roller 4. The connecting cloth 7 moves to pull the fabric to move, so that the fabric can be sewn from the end close to the sewing component 3. Three ends of the connecting cloth 7 are fixed A clamp 8 is used to clamp the two pieces of fabric and the joint part of the fabric respectively, so as to realize the connection between the connecting cloth 7 and the fabric. A U-shaped lifting frame 9 is provided on the other side of the workbench 1, and slide grooves 10 corresponding to the position of the U-shaped lifting frame 9 are provided on both sides of the workbench 1. A pressing roller 12 is rotatably connected to the inner side of the U-shaped lifting frame 9, and the pressing roller 12 flattens the two pieces of fabric to make the fabric regular. A fixed shaft 13 is fixed to the inner side of the U-shaped lifting frame 9, and a roller 14 is rotatably sleeved on the middle part of the outer surface of the fixed shaft 13, and the roller 14 presses the joint part of the fabric separately so as to realize accurate sewing when passing through the sewing assembly 3;

[0020] See also Figure 2 A support box 11 is fixedly provided on the lower surface of the workbench 1, and a hydraulic cylinder 15 is fixed inside the support box 11. The piston end of the hydraulic cylinder 15 is fixedly connected to the U-shaped lifting frame 9. The hydraulic cylinder 15 drives the U-shaped lifting frame 9 to rise and fall along the slide 10. The height of the U-shaped lifting frame 9 is adjusted according to the thickness of the fabric so that the pressing roller 12 and the roller 14 contact the fabric and press it;

[0021] See also Figure 2 There are two guide rods 16 passing through the two sides of the U-shaped lifting frame 9. The upper and lower ends of the two guide rods 16 are fixedly connected to the workbench 1 and the support box 11 respectively. The guide rods 16 provide a guide for the lifting of the U-shaped lifting frame 9 to make it move stably;

[0022] See also Figure 2 The outer surface of the guide rod 16 is partially sleeved with a spring 19 located at the lower part of the U-shaped lifting frame 9. The elastic force of the spring 19 provides support for the U-shaped lifting frame 9 and improves the lifting accuracy of the U-shaped lifting frame 9;

[0023] See also Figure 1-2The outer surface of the pressing roller 12 is provided with anti-skid patterns 17 on both sides. The anti-skid patterns 17 are provided to increase friction, position the two pieces of fabric, and avoid displacement during the fabric movement process;

[0024] See also Figure 1 An adjustment frame 18 is fixedly connected to one side of the workbench 1 close to the pressing roller 12 . The setting of the adjustment frame 18 can support two pieces of fabrics so that the fabrics are in a flat state before being flattened by the pressing roller 12 .

[0025] The working principle and use process of the utility model are as follows: when in use, two pieces of fabric are joined together and passed under the pressing roller 12 and the roller 14, the hydraulic cylinder 15 is started to drive the U-shaped lifting frame 9 to rise and fall along the slide 10, the height of the U-shaped lifting frame 9 is adjusted according to the thickness of the fabric so that the pressing roller 12 and the roller 14 contact the fabric and press it, the connecting cloth 7 is pulled to make the connecting cloth 7 close to the fabric, and the two pieces of fabric and the joint part of the fabric are clamped respectively by the clamp 8, the motor 6 is started to drive the winding roller 4 to rotate, and the winding roller 4 rotates to wind up the connecting cloth 7, and then The fabrics are pulled to move, and the pressing roller 12 flattens the two pieces of fabric to make the fabrics regular. The roller 14 presses the joints of the fabrics separately to achieve accurate sewing when passing through the sewing component 3. When the fabrics are too long, the winding roller 4 continues to rotate to wind up the sewn fabrics on its surface, which can adapt to the sewing of fabrics of different specifications. The setting of the anti-slip pattern 17 increases friction and positions the two pieces of fabric to avoid displacement during the movement of the fabrics. The setting of the adjustment frame 18 can support the two pieces of fabrics so that the fabrics are in a flat state before being flattened by the pressing roller 12.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fabric sewing device, comprising a workbench (1), a support frame (2) being fixed on the upper surface of the workbench (1), and a sewing assembly (3) being fixed on the lower surface of the support frame (2), characterized in that: A winding roller (4) is arranged on one side of the upper surface of the workbench (1), and rotating shafts (5) are fixed at both ends of the winding roller (4), and the rotating shafts (5) are rotatably connected to the workbench (1). A motor (6) capable of driving the winding roller (4) to rotate is arranged on one side of the workbench (1), and a connecting cloth (7) is arranged on the outer surface of the winding roller (4), and three clips (8) are fixed on one end of the connecting cloth (7). A U-shaped lifting frame (9) is arranged on the other side of the workbench (1), and sliding grooves (10) corresponding to the position of the U-shaped lifting frame (9) are opened on both sides of the workbench (1), and a pressure roller (12) is rotatably connected to the inner side of the U-shaped lifting frame (9), and a fixed shaft (13) is fixed on the inner side of the U-shaped lifting frame (9), and a roller (14) is rotatably sleeved on the middle part of the outer surface of the fixed shaft (13).

2. A fabric sewing device according to claim 1, characterized in that: A support box (11) is fixedly arranged on the lower surface of the workbench (1), a hydraulic cylinder (15) is fixed inside the support box (11), and a piston end of the hydraulic cylinder (15) is fixedly connected to a U-shaped lifting frame (9).

3. A fabric sewing device according to claim 2, characterized in that: Two guide rods (16) pass through the two sides of the U-shaped lifting frame (9), and the upper and lower ends of the two guide rods (16) are fixedly connected to the workbench (1) and the support box (11) respectively.

4. A fabric sewing device according to claim 3, characterized in that: A portion of the outer surface of the guide rod (16) located at the lower part of the U-shaped lifting frame (9) is sleeved with a spring (19).

5. A fabric sewing device according to claim 1, characterized in that: Anti-slip grooves (17) are provided on both sides of the outer surface of the pressing roller (12).

6. A fabric sewing device according to claim 1, characterized in that: An adjustment frame (18) is fixedly connected to one side of the workbench (1) close to the pressure roller (12).

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