High-efficiency spinning cloth joining and end sewing machine
By designing a fully automated, high-efficiency textile sewing machine, and utilizing components such as a sewing machine head, a fixed bracket, and an eccentric rotating base plate, the problem of insufficient precision in traditional sewing machines has been solved, achieving efficient and smooth sewing results, and improving the yield and automation level.
Patent Information
- Application Number
- CN202520099875.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional fabric sewing machines suffer from insufficient precision, complex operation, uneven and misaligned seams, which affect the yield rate and cause material waste, and have a low degree of automation.
A high-efficiency textile sewing machine was designed, which uses components such as a sewing machine head, fixed bracket, walking mechanism, eccentric rotating base plate and motor to realize fully automated sewing operation. This includes the coordinated work of linear guide rail, motor, presser bar and cylinder, which simplifies the operation process.
It achieves efficient and smooth fabric splicing in automated sewing processes, reduces material waste, improves yield, meets the textile industry's requirements for flatness, straightness, evenness, and strength, and is suitable for sewing various textile and leather products.
Smart Images

Figure CN223837703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing machine technology, and in particular to a high-efficiency textile sewing machine. Background Technology
[0002] Uneven seams are a long-standing problem in the textile industry. Traditional fabric sewing machines often suffer from insufficient precision and complex operation in seam treatment, leading to unevenness and misalignment at the seams. This not only affects the production of subsequent products but also significantly reduces the yield rate, resulting in substantial waste for enterprises. Specifically, traditional sewing machines suffer from low product yield due to uneven seams, causing significant waste, and low automation levels. Therefore, developing a high-efficiency textile fabric sewing machine that is easy to operate, has high fabric sewing efficiency, and a high degree of automation is of great significance. Summary of the Invention
[0003] The purpose of this invention is to provide a high-efficiency textile splicing and sewing machine to overcome the problems existing in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] This utility model provides a high-efficiency textile splicing and sewing machine, including a sewing machine head and a fixed bracket; the fixed bracket is equipped with a traveling mechanism, which includes a linear guide rail and a motor;
[0006] The sewing machine head is provided with an eccentric rotating base plate at the bottom. The eccentric rotating base plate includes an upper base plate and a lower base plate. A position sensing probe switch and a motor are fixedly installed at the bottom of the lower base plate.
[0007] The linear guide rail is fixedly installed along the length direction on one side of the fixed bracket. The linear guide rail and the motor are distributed on both sides of the eccentric rotating base plate. One side of the eccentric rotating base plate is slidably installed on the linear guide rail. A drag chain groove is provided on the inner side of the fixed bracket. A fabric pressing rod is also provided along the length direction at the top of one side of the fixed bracket. Sensor probe plates are provided on both sides of the lower end of the fabric pressing rod.
[0008] Furthermore, an electrical control box is electrically connected to one side of the sewing machine head, a thread frame is fixedly installed on the side of the sewing machine head, a positioning pin and a push-button switch are installed on the other side of the sewing machine head, and a cylinder is fixedly installed at one end of the fixed bracket.
[0009] Furthermore, the sewing machine head is detachably connected to the upper base plate via screws.
[0010] Furthermore, a rotation positioning hole is provided at the lower center of the eccentric rotating base plate.
[0011] Furthermore, a positioning screw and a locking nut are provided in the middle of the rotating positioning hole, and the upper base plate and the lower base plate are rotatably connected by the positioning screw and the locking nut. The positioning screw is a positioning screw with a hollow center.
[0012] Furthermore, a flexible cable chain is provided on the cable chain groove.
[0013] Furthermore, the motor is a DC brushless geared motor.
[0014] Furthermore, the fixed bracket is equipped with casters on all four sides.
[0015] Furthermore, the electrical control box, motor, and cylinder are electrically connected.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] This utility model's high-efficiency textile splicing and sewing machine completes its work in a fully automated manner. Before starting the sewing operation, simply fix the woven edge and align the textile, then press the button. The cylinder will press down the pressure bar, and the machine will begin sewing. After the sewing is completed, the pressure bar will automatically lift up, and the machine will automatically return to its original position.
[0018] Simple to operate, highly efficient in fabric splicing, and with high straightness; prevents wrinkling at the joints of fabric, base fabric, and leather during production. Saves costs and increases yield. No professional workers are required to operate.
[0019] It can produce a flat, end-to-end sewn joint. In the assembly line processing of fabric materials, the sewing machine can help reduce material waste, prevent material twisting and wrinkling, and meet the textile industry's requirements for flat, straight, even, and strong sewing. Especially for industries such as printing, textiles, and coated leather, this model provides a smooth sewing, solving the problem of low product yield and huge waste caused by uneven seams in traditional methods.
[0020] The fixed bracket is equipped with four casters, making it easy to move and allowing for greater freedom of movement within the workspace, thus better meeting the processing requirements during operation.
[0021] This utility model is a high-efficiency textile splicing and sewing machine. It is highly efficient, adopts a single linear guide rail, and features fully automatic splicing. The machine head can be equipped with a lighting lamp for threading. It is suitable for sewing various textile and leather products, is extremely simple to operate, durable, and the working length can be adjusted according to actual needs. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of the high-efficiency textile splicing and sewing machine of this utility model;
[0024] Figure 2 for Figure 1 Enlarged schematic diagram of the sewing machine head section structure;
[0025] Figure 3 This is a bottom view of the high-efficiency textile splicing and sewing machine of this utility model;
[0026] Figure 4 for Figure 3 Enlarged schematic diagram of the eccentric rotating base plate section in the middle;
[0027] Figure 5 This is an enlarged schematic diagram of the motor and position sensing probe switch structure of this utility model.
[0028] In the diagram: 1-Linear guide rail, 2-Flexible cable chain, 3-Button switch, 4-Cable chain groove, 5-Eccentric rotating base plate, 6-Electrical control box, 7-Motor, 8-Position sensor probe switch, 9-Positioning pin, 10-Sewing machine head, 11-Thread holder, 12-Pressure bar, 13-Cylinder, 14-Fixed bracket, 15-Moving wheel, 501-Rotating positioning hole, 502-Locking nut, 16-Sensing probe plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figures 1-5 The present invention provides a high-efficiency textile splicing and sewing machine, which includes a sewing machine head 10 and a fixed bracket 14; the fixed bracket 14 is provided with a traveling mechanism, which includes a single linear guide rail 1 and a motor 7.
[0032] The sewing machine head 10 is provided with an eccentric rotating base plate 5 at its bottom. The eccentric rotating base plate 5 includes an upper base plate and a lower base plate. The upper base plate and the lower base plate can rotate, so that the sewing machine head 10 on the upper base plate can rotate 90 degrees to the left, opening the side cover of the sewing machine, making it more convenient to thread the sewing thread and perform maintenance.
[0033] A position sensing probe switch 8 and a motor 7 are fixedly installed at the bottom of the lower base plate.
[0034] The linear guide 1 is fixedly installed along the length direction on one side of the fixed bracket 14. The linear guide 1 and the motor 7 are distributed on both sides of the eccentric rotating base plate 5. The eccentric rotating base plate 5 is slidably installed on the linear guide 1 on one side, and the motor on the other side of the eccentric rotating base plate 5 provides the moving power.
[0035] The fixed bracket 14 has a drag chain groove 4 on its inner side. A pressure rod 12 is also provided on the top side of one side of the fixed bracket 14 along the length direction. The pressure rod 12 has sensor probe plates 16 on both sides at its lower end.
[0036] The sensor probe switch 8 and the sensor probe board 16 enable the fabric sewing machine to return to the origin and move to the leftmost extreme position.
[0037] One side of the sewing machine head 10 is electrically connected to an electrical control box 6, and a thread holder 11 is fixedly installed next to the electrical control box 6. The other side of the sewing machine head 10 is provided with a positioning pin 9 and a push-button switch 3; the positioning pin 9 is used to control the sewing machine head 10 so that it rotates and then returns to its original position. A cylinder 13 is fixedly installed at one end of the fixed bracket 14.
[0038] In this embodiment, the sewing machine head 10 is detachably connected to the upper base plate by screws.
[0039] In this embodiment, a rotation positioning hole 501 is provided at the lower center of the eccentric rotating base plate 5.
[0040] In this embodiment, a positioning screw and a locking nut 502 are provided in the middle of the rotating positioning hole 501. The upper bottom plate and the lower bottom plate can be rotatably connected by the positioning screw and the locking nut 502. The positioning screw is a positioning screw with a hollow center.
[0041] The main function of the hollowed-out positioning screw and locking nut is to allow the upper and lower iron plates of the eccentric rotating base plate 5 to rotate, thereby allowing the sewing machine head 10 on the upper base plate to rotate 90 degrees to the left and open the side cover of the sewing machine. The overall design of the eccentric rotating base plate 5 facilitates threading and maintenance. In addition, the hollowed-out screw makes it easy to thread electrical wires through.
[0042] In this embodiment, motor 7 is a DC brushless geared motor, which provides the power for movement.
[0043] In this embodiment, the fixed bracket 14 is equipped with movable wheels 15 on all four sides, which makes it easy to move and allows for freedom of movement in the working space, so as to better meet the processing requirements during work.
[0044] In this embodiment, the electrical control box 6, the motor 7, and the cylinder 13 are electrically connected.
[0045] Working principle and usage: The high-efficiency textile sewing machine of this embodiment completes its work in a fully automated manner. Before starting the sewing operation, simply fix the woven edge and align the textile, then press the button switch 3. The cylinder 13 presses down the presser bar 12, and the sewing machine starts sewing. After the sewing is completed, the presser bar 12 automatically lifts up, and the sewing machine head 10 automatically returns.
[0046] One side of the fixed bracket 14 is a linear guide rail 1, and the other side is a brushless DC geared motor 7, thus forming a stable walking mechanism. When threading or maintenance is needed, simply pull up the positioning pin 9, allowing the upper and lower iron plates of the eccentric rotating base plate 5 to rotate, thereby allowing the sewing machine head 10 on the upper base plate to rotate 90 degrees to the left, opening the side cover of the sewing machine, making threading and maintenance more convenient. This utility model of a high-efficiency textile splicing sewing machine is uniquely suitable for joining the ends of various leather base fabrics, such as spunlace fabric, needle-punched fabric, non-woven fabric, elastic fabric, weft-knitted fabric, cotton fleece, suede, twill, island fiber, etc., as well as various base fabrics, flocked leather, artificial leather, synthetic leather, calendered leather, and microfiber leather. Due to its superior performance, it can meet the sewing needs of various hard, soft, thick, thin, mesh, and highly elastic fabric products.
[0047] This utility model provides a high-efficiency textile splicing and sewing machine. The splicing and sewing machine completes its work in a fully automated manner. Before starting the sewing operation, simply fix the selvage and align the textile, then press the button. The cylinder will press down the pressure bar, and the machine will start sewing. After the sewing is completed, the pressure bar will automatically lift up, and the machine will automatically return.
[0048] Simple to operate, highly efficient in fabric splicing, and with high straightness; prevents wrinkling at the joints between the base fabric and leather during production. Saves costs and increases yield. No specialized workers are required to operate.
[0049] This fabric splicing machine can produce a flat, end-to-end seam. In the assembly line processing of fabric materials, it helps reduce material waste, prevent shrinkage and wrinkling, and meets the textile industry's requirements for flat, straight, even, and strong fabric splices. Especially for industries such as printing, textiles, and coated leather, this splicing machine produces a smooth seam, solving the problem of low product yield and huge waste caused by uneven seams in traditional methods.
[0050] The fixed bracket is equipped with four casters, making it easy to move and allowing for greater freedom of movement within the workspace, thus better meeting the processing requirements during operation.
[0051] The utility model of a high-efficiency textile sewing machine can use a two-thread sewing head, which is highly efficient. It adopts a single linear guide rail and fully automatic splicing. The sewing head can be equipped with a lighting lamp. It is suitable for sewing various textile and leather products. It is extremely simple to operate, durable, and the working length can be adjusted according to the actual situation.
[0052] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high-efficiency textile splicing and sewing machine, characterized in that, It includes a sewing machine head (10) and a fixed bracket (14); the fixed bracket (14) is provided with a traveling mechanism, which includes a linear guide rail (1) and a motor (7); The sewing machine head (10) is provided with an eccentric rotating base plate (5) at the bottom. The eccentric rotating base plate (5) includes an upper base plate and a lower base plate. The lower base plate is fixedly provided with a position sensing probe switch (8) and a motor (7). The linear guide (1) is fixedly installed on one side of the fixed bracket (14) along the length direction. The linear guide (1) and the motor (7) are distributed on both sides of the eccentric rotating base plate (5). The eccentric rotating base plate (5) is slidably installed on one side of the linear guide (1). The fixed bracket (14) is provided with a drag chain groove (4) on the inner side. The fixed bracket (14) is also provided with a fabric pressing rod (12) along the length direction at the top of one side. The fabric pressing rod (12) is provided with sensing probe plates (16) on both sides of its lower end.
2. The high-efficiency textile splicing and sewing machine according to claim 1, characterized in that, One side of the sewing machine head (10) is electrically connected to an electrical control box (6), a thread frame (11) is fixedly installed on the side of the sewing machine head (10), and a positioning pin (9) and a push-button switch (3) are provided on the other side of the sewing machine head (10); a cylinder (13) is fixedly installed at one end of the fixed bracket (14).
3. The high-efficiency textile splicing and sewing machine according to claim 2, characterized in that, The sewing machine head (10) is detachably connected to the upper base plate by screws.
4. The high-efficiency textile splicing and sewing machine according to claim 3, characterized in that, The eccentric rotating base plate (5) is provided with a rotating positioning hole (501) at the lower center position.
5. The high-efficiency textile splicing and sewing machine according to claim 4, characterized in that, The rotating positioning hole (501) is provided with a positioning screw and a locking nut (502) in the middle. The upper base plate and the lower base plate can be rotatably connected by the positioning screw and the locking nut (502). The positioning screw is a positioning screw with a hollow center.
6. The high-efficiency textile splicing and sewing machine according to claim 1, characterized in that, A flexible cable chain (2) is provided on the cable chain groove (4).
7. The high-efficiency textile splicing and sewing machine according to claim 5, characterized in that, The motor (7) is a DC brushless geared motor.
8. The high-efficiency textile splicing and sewing machine according to any one of claims 1 to 7, characterized in that, The fixed bracket (14) is equipped with movable wheels (15) on all four sides.
9. The high-efficiency textile splicing and sewing machine according to claim 2, characterized in that, The electrical control box (6), motor (7) and cylinder (13) are electrically connected.