Rapid sewing equipment for garment materials
By introducing a movable block and a positive and negative threaded rod design into the rapid sewing equipment for garment fabrics, combined with a lighting lamp, the problem of not being able to detect the sewing quality after sewing is solved, enabling real-time detection and adjustment of the sewing quality and ensuring the reliability of the sewing position.
Patent Information
- Application Number
- CN202520630515.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In the existing technology, it is impossible to test the tensile strength of the sewn area after the garment is sewn, which makes it difficult to control the sewing quality and ensure that the sewn area will not crack or come undone under normal use.
A rapid sewing device for garment fabrics has been designed, comprising a sewing worktable, a movable block, and a positive and negative threaded rod. The movable block is moved by manually rotating the positive and negative threaded rod, and tension is applied to detect whether the seam is cracked or unraveling. It is also equipped with a lighting lamp to provide good illumination and ensure sewing quality.
It enables real-time detection and adjustment of suture quality, avoiding suture cracking and suture delamination, and improving suture quality and efficiency.
Smart Images

Figure CN223936759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment sewing technology, specifically to a rapid sewing device for garment fabrics. Background Technology
[0002] In the garment manufacturing industry, sewing fabric is a core and fundamental process, and its efficiency and quality directly affect the production cycle, product quality, and the economic benefits of enterprises. With the continuous growth of global garment market demand and the rapid changes in fashion trends, garment companies face enormous production pressure and urgently need to improve production efficiency to bring new products to market more quickly.
[0003] For example, Chinese utility model patent application number 202421376748.7 discloses a multifunctional fabric sewing device that allows for quick switching of appropriate sewing needles according to the sewing needs of the fabric, improving the adaptability of the sewing device and enabling it to adapt to fabrics of different materials or thicknesses, ensuring sewing efficiency and quality, and improving the practicality of the device. However, the device still has certain shortcomings;
[0004] After sewing fabric garments, it is impossible to test the tensile strength of the seams, which creates a loophole in the garment quality control process. As a result, it is difficult to know whether the sewing quality meets the standards, and it is impossible to ensure that the seams will not crack or come undone under normal use.
[0005] Therefore, we propose a rapid sewing device for garment fabrics to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a rapid sewing device for clothing fabrics to solve the problem mentioned in the background art that, in the current market, after sewing fabric garments, it is impossible to test the tensile strength of the sewing position, which creates a loophole in the garment quality control process. As a result, it is difficult to know whether the sewing quality meets the standards, and it is impossible to ensure that the sewing position will not crack or come undone under normal use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rapid sewing device for garment fabrics, comprising a sewing worktable and a movable block. A support frame is installed above the sewing worktable, and a sewing device is installed below the support frame. Sliding grooves are provided on both the left and right sides of the upper surface of the sewing worktable, and an internal groove is provided inside the sewing worktable. A positive and negative threaded rod is installed inside the internal groove. A movable block is provided on the upper surface of the sewing worktable, and a fixed block is installed above the movable block. An adjusting screw is installed on the fixed block, and a positioning column is installed on the opposite side of the adjusting screw via a rotating bar.
[0008] The support frame has protective frames installed on both the left and right sides of its inner top, and movable strips run through both sides of the support frame. A stop block is installed above the movable strip, and a light is installed below the movable strip. Mounting grooves are opened on both the left and right sides of the movable strip, and positioning strips are installed inside the mounting grooves through a hinge mechanism.
[0009] Preferably, the slide groove is connected to the built-in groove, and a first slider and a second slider are respectively installed on the left and right sides of the positive and negative threaded rod.
[0010] With the above structural design, when the positive and negative threaded rod rotates, it can drive the first slider and the second slider to move relative to or in opposite directions. The first slider and the second slider drive the connecting bar above to move along the slide groove.
[0011] Preferably, a connecting strip is installed above both the first and second sliders. The connecting strip is fixedly connected to the movable block, passes through the slide groove, and is slidably connected to the slide groove.
[0012] With the above structural design, when the positive and negative threaded rods rotate, the first and second sliders will move in opposite directions on the positive and negative threaded rods, thereby driving the movable block to move on the sewing worktable. This facilitates the adjustment of the position of the movable block. After the garment fabric is sewn, the positive and negative threaded rods can be manually rotated to move the movable block in a direction away from each other, applying tension to the sewn position and observing whether cracks or loose threads appear at the seam. This allows for judgment of whether the sewing quality meets the standards. If the sewing quality does not meet the standards, the problematic area can be reworked in time. When the positive and negative threaded rods are manually rotated, the stretching force on the garment fabric is controllable, avoiding excessive stretching that could damage the garment fabric.
[0013] Preferably, the front surface of each movable block is provided with a groove, and an abutment block is installed on the opposite side of each movable block, with the lower surface of the abutment block and the lower surface of the movable block located on the same horizontal plane.
[0014] Using the above structural design, the garment fabric is placed on the sewing worktable, and excess garment fabric is placed in the groove on the movable block. By adjusting the adjusting screw on the fixed block, the adjusting screw drives the positioning column to rotate downward through the rotating bar, clamping the fabric and ensuring that the fabric will not shift during the sewing process. After positioning is completed, the sewing device is started to sew the garment fabric.
[0015] Preferably, the lower surface of the protective frame is designed with an open structure, and the protective frame is located above the lighting lamp.
[0016] With the above structural design, the protective frame makes it easy to protect the lighting fixtures when they are stored.
[0017] Preferably, the lighting fixture has an inclined structure and is located above the movable block.
[0018] With the above structural design, the lighting lamp is designed to be tilted, which can better project light onto the sewing position of the fabric, making it easier for operators to observe the sewing situation.
[0019] Preferably, the positioning bar is rotatably connected to the hinge mechanism, and the movable bar is slidably connected to the support frame.
[0020] With the above structural design, when the lighting needs to be stored, the movable strip is pulled upward so that the mounting slot is above the support frame. Then, the positioning strip is rotated out of the mounting slot through the hinge mechanism so that it is in a horizontal position and abuts against the top of the support frame, thereby realizing the storage of the lighting under the movable strip into the protective frame. The structure is simple and the operation is convenient.
[0021] Compared with the prior art, the beneficial effects of this utility model are: This rapid sewing device for garment fabrics:
[0022] 1. Equipped with movable blocks, after the garment fabric is sewn, the movable blocks can be moved away from each other by manually rotating the positive and negative thread rods, applying tension to the sewn position and observing whether cracks or loose threads appear at the seam. This allows for judgment of whether the sewing quality meets the standards. If the sewing quality does not meet the standards, the problematic areas can be reworked in time. When manually rotating the positive and negative thread rods, the tension on the garment fabric can be controlled, avoiding excessive stretching that could damage the garment fabric.
[0023] 2. Equipped with lighting, which provides good illumination to the suturing area in low-light conditions, allowing operators to clearly observe the suturing process, promptly identify problems and make adjustments, thereby further improving the suturing quality;
[0024] 3. Equipped with a rotating bar and a positioning post, the garment fabric is placed on the sewing worktable, and any excess fabric is placed in the groove on the movable block. By adjusting the adjusting screw on the fixed block, the adjusting screw drives the positioning post to rotate downwards through the rotating bar, clamping the fabric and ensuring that the fabric will not shift during the sewing process. Attached Figure Description
[0025] Figure 1 This is a partial cross-sectional view of the present invention.
[0026] Figure 2 This is a schematic diagram of the structure of the present invention when the lighting lamp is stored.
[0027] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0028] Figure 4 This utility model Figure 2Enlarged structural diagram at point B;
[0029] Figure 5 This is a schematic diagram of the movable block structure of this utility model;
[0030] Figure 6 This is a schematic diagram of the sewing worktable and slide position structure of this utility model.
[0031] In the diagram: 1. Sewing workbench; 2. Support frame; 3. Sewing device; 4. Slide groove; 5. Internal groove; 6. Threaded rod (positive and negative); 7. First slider; 8. Second slider; 9. Connecting bar; 10. Movable block; 11. Groove; 12. Abutment block; 13. Fixing block; 14. Adjusting screw; 15. Rotating bar; 16. Positioning post; 17. Protective frame; 18. Movable bar; 19. Stop block; 20. Lighting lamp; 21. Mounting groove; 22. Hinge mechanism; 23. Positioning bar. Detailed Implementation
[0032] 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.
[0033] Please see Figures 1-6This utility model provides a technical solution: a rapid sewing device for garment fabrics, including a sewing workbench 1, a support frame 2, a sewing device 3, a sliding groove 4, an internal groove 5, a positive and negative threaded rod 6, a first slider 7, a second slider 8, a connecting strip 9, a movable block 10, a groove 11, an abutment block 12, a fixing block 13, an adjusting screw 14, a rotating strip 15, a positioning column 16, a protective frame 17, a movable strip 18, a stop block 19, a lighting lamp 20, a mounting groove 21, a hinge mechanism 22, and a positioning strip 23. The support frame 2 is installed above the sewing workbench 1, and the sewing device 3 is installed below the support frame 2. Sliding grooves 4 are provided on both the left and right sides of the upper surface of the sewing workbench 1, and the sliding grooves 4 are connected to the internal grooves 5. The threaded rod 6 has a first slider 7 and a second slider 8 installed on its left and right sides, respectively. When the threaded rod 6 rotates, it can drive the first slider 7 and the second slider 8 to move in opposite directions. The first slider 7 and the second slider 8 drive the connecting strip 9 above them to move along the slide groove 4. The sewing workbench 1 has an internal groove 5, and the threaded rod 6 is installed inside the internal groove 5. The connecting strip 9 is installed above the first slider 7 and the second slider 8. The connecting strip 9 is fixedly connected to the movable block 10 and passes through the slide groove 4. The connecting strip 9 is slidably connected to the slide groove 4. When the threaded rod 6 rotates, the first slider 7 and the second slider 8 will move in opposite directions on the threaded rod 6, thereby driving the connecting strip 7 and the second slider 8 to move along the slide groove 4. The movable block 10 moves on the sewing workbench 1, facilitating position adjustment. After sewing the garment fabric, the movable block 10 can be moved away from each other by manually rotating the positive and negative thread rods 6, applying tension to the sewn area. This allows for observation of any cracking or unraveling at the seam, thus determining if the sewing quality meets standards. If the sewing quality is substandard, the problematic area can be reworked promptly. Manually rotating the positive and negative thread rods 6 allows for controllable stretching of the garment fabric, preventing excessive stretching and damage. The upper surface of the sewing workbench 1 is equipped with the movable block 10, with grooves 11 on the front surface of each block. The opposite side of the movable block 10... Each block is equipped with an abutment block 12. The lower surface of the abutment block 12 is on the same horizontal plane as the lower surface of the movable block 10. The garment fabric is placed on the sewing worktable 1, and any excess garment fabric is placed in the groove 11 on the movable block 10. By adjusting the adjusting screw 14 on the fixed block 13, the adjusting screw 14 drives the positioning column 16 to rotate downward through the rotating bar 15, clamping the fabric to ensure that the fabric will not shift during the sewing process. After positioning is completed, the sewing device 3 is started to sew the garment fabric. The fixed block 13 is installed above the movable block 10, and the adjusting screw 14 is installed on the fixed block 13. The positioning column 16 is installed on the opposite side of the adjusting screw 14 through the rotating bar 15.
[0034] Protective frames 17 are installed on both the left and right sides of the inner top of the support frame 2. The lower surface of the protective frame 17 has an open structure design. The protective frame 17 is located above the lighting lamp 20. The protective frame 17 facilitates the protection of the lighting lamp 20 when it is stored. Movable strips 18 run through the left and right sides of the support frame 2. A stop block 19 is installed above the movable strip 18, and the lighting lamp 20 is installed below the movable strip 18. The lighting lamp 20 has an inclined structure design and is located above the movable block 10. The inclined structure design of the lighting lamp 20 can better project light onto the sewing position of the fabric, making it easier for the operator to observe the sewing situation. The movable strip 18 has mounting slots 21 on both the left and right sides, and positioning strips 23 are installed inside the mounting slots 21 through hinge mechanisms 22. The positioning strips 23 are rotatably connected to the hinge mechanisms 22, and the movable strip 18 is slidably connected to the support frame 2. When it is necessary to store the lighting lamp 20, the movable strip 18 is pulled upward so that the mounting slots 21 are above the support frame 2. Then, the positioning strips 23 are rotated out of the mounting slots 21 through the hinge mechanisms 22 so that they are in a horizontal state and abut against the top of the support frame 2. This allows the lighting lamp 20 below the movable strip 18 to be stored in the protective frame 17. The structure is simple and the operation is convenient.
[0035] Working principle: When using this quick sewing equipment for garment fabrics, firstly, place the garment fabric on the sewing worktable 1. Place any excess fabric in the groove 11 on the movable block 10. By adjusting the adjusting screw 14 on the fixed block 13, the adjusting screw 14 drives the positioning column 16 to rotate downwards through the rotating bar 15, clamping the fabric and ensuring that the fabric will not shift during the sewing process. After positioning is completed, start the sewing device 3 to sew the garment fabric. The lighting lamp 20 can provide good lighting for the sewing area in low light conditions, allowing the operator to clearly observe the sewing situation, promptly identify problems and make adjustments, further improving the sewing quality.
[0036] After the garment fabric is sewn, the moving block 10 can be moved in opposite directions by manually rotating the positive and negative thread rod 6 to apply tension to the sewn position. The sewn position can be observed for cracks, loose threads, etc., to determine whether the sewing quality meets the standards. If the sewing quality does not meet the standards, the problematic parts can be reworked in time. When manually rotating the positive and negative thread rod 6, the tension on the garment fabric can be controlled to avoid excessive stretching that could damage the fabric.
[0037] When the lighting lamp 20 needs to be stored, the movable strip 18 is pulled upwards so that the mounting slot 21 is above the support frame 2. Then, the positioning strip 23 is rotated out of the mounting slot 21 through the hinge mechanism 22, so that it is in a horizontal position and abuts against the top of the support frame 2. This allows the lighting lamp 20 below the movable strip 18 to be stored in the protective frame 17. The structure is simple and the operation is convenient, thus completing a series of tasks. Content not described in detail in this specification belongs to prior art known to those skilled in the art.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rapid sewing device for garment fabrics, comprising a sewing worktable (1) and a movable block (10), wherein a support frame (2) is installed above the sewing worktable (1), and a sewing device (3) is installed below the support frame (2), characterized in that: The upper surface of the sewing worktable (1) is provided with sliding grooves (4) on both the left and right sides, and the sewing worktable (1) is provided with an internal groove (5). The internal groove (5) is provided with a positive and negative threaded rod (6). The upper surface of the sewing worktable (1) is provided with a movable block (10). A fixed block (13) is installed above the movable block (10), and an adjusting screw (14) is installed on the fixed block (13). A positioning column (16) is installed on the opposite side of the adjusting screw (14) through a rotating bar (15). The support frame (2) has protective frames (17) installed on both the left and right sides of its inner top, and movable strips (18) run through the left and right sides of the support frame (2). A stop block (19) is installed above the movable strip (18), and a light (20) is installed below the movable strip (18). Mounting grooves (21) are opened on both the left and right sides of the movable strip (18), and positioning strips (23) are installed inside the mounting grooves (21) through a hinge mechanism (22).
2. The rapid sewing equipment for garment fabrics according to claim 1, characterized in that: The slide (4) is connected to the built-in groove (5), and the first slider (7) and the second slider (8) are respectively installed on the left and right sides of the positive and negative threaded rod (6).
3. The rapid sewing equipment for garment fabrics according to claim 2, characterized in that: A connecting strip (9) is installed above the first slider (7) and the second slider (8). The connecting strip (9) is fixedly connected to the movable block (10). The connecting strip (9) passes through the slide groove (4) and is slidably connected to the slide groove (4).
4. The rapid sewing equipment for garment fabrics according to claim 1, characterized in that: The front surface of each movable block (10) is provided with a groove (11), and an abutment block (12) is installed on the opposite side of each movable block (10). The lower surface of the abutment block (12) and the lower surface of the movable block (10) are located on the same horizontal plane.
5. The rapid sewing equipment for garment fabrics according to claim 1, characterized in that: The lower surface of the protective frame (17) is designed with an open structure, and the protective frame (17) is located above the lighting lamp (20).
6. The rapid sewing equipment for garment fabrics according to claim 1, characterized in that: The lighting lamp (20) is designed with an inclined structure and is located above the movable block (10).
7. The rapid sewing equipment for garment fabrics according to claim 1, characterized in that: The positioning bar (23) is rotatably connected to the hinge mechanism (22), and the movable bar (18) is slidably connected to the support frame (2).
Citation Information
Patent Citations
Multifunctional cloth sewing device
CN222524872U