Pocket overlock machine
Patent Information
- Application Number
- CN202521303548.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-06-24
AI Technical Summary
现有的口袋缝制,通常人工将布料折叠对位再与服装缝合,但人工进行对位,在缝制过程中,布料需要不停移动,折叠的位置容易发生错位,需要停止缝制后,进行调整再开始工作,导致缝制速度慢,缝制质量差
[0012]本实用新型通过设置压板,当开始缝制时,将布料平铺在工作板上,布料的边缘折边后,卡入压板与工作板之间的空隙内,保证布料能正常移动,同时压住布料折叠位置,避免在缝制过程中,布料折叠的位置发生错位,提高缝制速度以及缝制质量。
Smart Images

Figure CN224812777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pocket hemming technology, specifically to a pocket hemming machine. Background Technology
[0002] When binding the edges of clothing pockets, the usual method is to sew two pieces of fabric together first, while simultaneously folding the edges of the fabric and sewing the folded edges inwards. Current pocket sewing methods typically involve manually folding and aligning the fabric before sewing it to the garment. However, manual alignment requires constant movement of the fabric during sewing, which can easily lead to misalignment of the folds. This necessitates stopping sewing for adjustments before resuming, resulting in slow sewing speed and poor sewing quality. Utility Model Content
[0003] The purpose of this invention is to design a pocket binding machine that prevents misalignment of the folded position during sewing, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pocket binding machine, including a sewing machine body, a receiving platform installed on the sewing machine body directly below the sewing needle, a work plate installed on the receiving platform, at least one groove opened on the work plate along the fabric conveying direction, a pressure plate provided on one side of the work plate, at least one slider provided at the bottom end of the pressure plate, the slider being slidably connected to the groove, and a gap being left between the bottom end of the pressure plate and the top end of the work plate, allowing the fabric to be inserted into the gap.
[0005] Furthermore, a limiting plate is installed on the working plate on the other side of the pressure plate, and a limiting groove is formed on the limiting plate, the limiting groove corresponding to the gap.
[0006] Furthermore, the output end of the work plate is equipped with a fabric conveying auxiliary mechanism.
[0007] Furthermore, the fabric conveying auxiliary mechanism includes a support, an upper auxiliary component, and a lower auxiliary component. The support is installed on the receiving platform, and both the upper and lower auxiliary components are installed on the support, with the upper and lower auxiliary components arranged vertically opposite each other.
[0008] Furthermore, the lower auxiliary component includes a mounting base and a plurality of rollers, wherein a rotating shaft is rotatably connected within the mounting base, and the plurality of rollers are all mounted on the rotating shaft.
[0009] Furthermore, the structure and connection method of the upper auxiliary component are the same as those of the lower auxiliary component.
[0010] Furthermore, an arc-shaped plate is installed on the sewing needle.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention uses a pressure plate. When sewing begins, the fabric is laid flat on the work board, and the edges of the fabric are folded and inserted into the gap between the pressure plate and the work board. This ensures that the fabric can move normally and presses down the folded position of the fabric, preventing misalignment of the folded position during sewing, thus improving sewing speed and quality. Attached Figure Description
[0013] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 for Figure 1 Enlarged view of point A in the image.
[0016] The names of the components shown in the diagram are as follows:
[0017] 1. Sewing machine body; 2. Sewing needle feed; 3. Curved plate; 4. Receiving platform; 5. Working plate; 6. Slide; 7. Pressure plate; 8. Limiting plate; 9. Limiting groove; 10. Bracket; 11. Upper auxiliary component; 12. Lower auxiliary component; 13. Mounting base; 14. Roller; 15. Rotating shaft. Detailed Implementation
[0018] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.
[0019] Example: Please refer to Figure 1-2A pocket binding machine includes a sewing machine body 1, with an arc-shaped plate 3 mounted on the sewing needle 2. The arc-shaped plate 3 helps to fix the fabric seam position during sewing. A receiving platform 4 is installed directly below the sewing needle 2 on the sewing machine body 1. A work plate 5 is mounted on the receiving platform 4. Two grooves 6 are formed on the work plate 5 along the fabric feeding direction. A pressure plate 7 is provided on one side of the work plate 5. Two sliders are provided at the bottom of the pressure plate 7, and the sliders are slidably connected to the grooves 6. The height of the sliders is greater than the depth of the grooves 6. A gap is left between the bottom of the pressure plate 7 and the top of the work plate 5 to ensure that the fabric can be inserted into the gap. When sewing begins, the fabric is laid flat on the work plate 5, and after the edges are folded, it is inserted into the gap between the pressure plate 7 and the work plate 5, ensuring that the fabric can move normally and simultaneously pressing down the folded position of the fabric to prevent misalignment during sewing, thereby improving sewing speed and quality.
[0020] Preferably, a limiting plate 8 is installed on the working plate 5 on the other side of the pressure plate 7. The limiting plate 8 has a limiting groove 9, which corresponds to the gap. The fabric can be inserted into the limiting groove 9 to ensure that the fabric is wrinkled.
[0021] Preferably, the output end of the work plate 5 is provided with a fabric conveying auxiliary mechanism. The fabric conveying auxiliary mechanism includes a support 10, an upper auxiliary component 11, and a lower auxiliary component 12. The support 10 is mounted on the receiving platform 4, and both the upper and lower auxiliary components 11 and 12 are mounted on the support 10, arranged vertically opposite each other. The lower auxiliary component 12 includes a mounting base 13 and multiple rollers 14. A rotating shaft 15 is rotatably connected within the mounting base 13, and the rollers 14 are all mounted on the rotating shaft 15. The structure and connection method of the upper auxiliary component 11 are the same as those of the lower auxiliary component 12. The gap between the upper and lower auxiliary components 11 allows the fabric to pass through, keeping the fabric flat. Simultaneously, the rollers 14 help the fabric move smoothly, preventing misalignment of the fabric folds during sewing, which would affect sewing speed and quality.
[0022] The working principle of this embodiment is as follows: When sewing begins, the fabric is laid flat on the work plate 5. After the edges of the fabric are folded, one end of the fabric is inserted between the upper auxiliary component 11 and the lower auxiliary component 12. One side of the fabric is inserted into the gap between the pressure plate 7 and the work plate 5, and the other side is inserted into the limiting groove 9 to ensure that the fabric can move normally during sewing. At the same time, the folded position of the fabric is pressed down so that the fabric is in a flat state. This is how the operation works.
[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "upper," "lower," "left," "right," "front," "back," and similar expressions used in this document are for illustrative purposes only.
[0024] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A pocket binding machine, comprising a sewing machine body (1), characterized in that: A receiving platform (4) is installed on the sewing machine body (1) directly below the sewing needle (2). A working plate (5) is installed on the receiving platform (4). At least one groove (6) is provided on the working plate (5) along the fabric conveying direction. A pressure plate (7) is provided on one side of the working plate (5). At least one slider is provided at the bottom end of the pressure plate (7). The slider is slidably connected to the groove (6). There is a gap between the bottom end of the pressure plate (7) and the top end of the working plate (5). The fabric can be inserted into the gap.
2. The pocket binding machine according to claim 1, characterized in that: A limiting plate (8) is installed on the working plate (5) on the other side of the pressure plate (7). A limiting groove (9) is opened on the limiting plate (8), and the limiting groove (9) corresponds to the gap.
3. The pocket binding machine according to claim 1, characterized in that: The output end of the working plate (5) is equipped with a fabric conveying auxiliary mechanism.
4. The pocket binding machine according to claim 3, characterized in that: The fabric conveying auxiliary mechanism includes a support (10), an upper auxiliary component (11) and a lower auxiliary component (12). The support (10) is installed on the receiving platform (4). The upper auxiliary component (11) and the lower auxiliary component (12) are both installed on the support (10). The upper auxiliary component (11) and the lower auxiliary component (12) are arranged vertically opposite each other.
5. The pocket binding machine according to claim 4, characterized in that: The lower auxiliary component (12) includes a mounting base (13) and a plurality of rollers (14). A rotating shaft (15) is rotatably connected inside the mounting base (13), and the plurality of rollers (14) are all mounted on the rotating shaft (15).
6. The pocket binding machine according to claim 5, characterized in that: The structure and connection method of the upper auxiliary component (11) are the same as those of the lower auxiliary component (12).
7. The pocket binding machine according to claim 1, characterized in that: An arc plate (3) is installed on the sewing needle (2).