Edge covering device for thin fabric clothes
The automated thin fabric garment edge binding device enables automatic folding and precise edge binding of fabrics, solving the problems of complex operation, low efficiency and poor precision of existing devices, and is suitable for mass production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XINTIANDI CLOTHING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
Existing edge-binding devices are complex to operate, have low efficiency, and poor precision and consistency, making it difficult to meet the needs of mass production.
An automated thin fabric garment edge binding device is adopted, including automatic feeding by conveyor rollers, automatic folding of fabric edges by folding frame and folding groove, and adjustable pressure plate for pressing and limiting. Combined with rollers, positioning rods and positioning plates, the position of the sewing machine and folding frame can be adjusted.
It improves the efficiency and precision of hemming operations, ensures the smooth and consistent transport of fabric during the hemming process, enhances the quality of hemming, and improves the flexibility and durability of the equipment, making it suitable for mass production.
Smart Images

Figure CN224258954U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of garment processing equipment technology, specifically a device for binding thin fabric garment edges. Background Technology
[0002] As the garment industry increasingly demands higher product quality and production efficiency, the edge binding process, as a core link in the garment processing flow, directly affects the final garment's appearance and durability. Exquisite edge binding not only gives garments a refined edge finish but also significantly improves their overall quality, meeting consumers' high standards for garment quality.
[0003] Currently, most edge binding devices on the market are completed using traditional sewing machines in conjunction with manual operation. This method is complex to operate, has low work efficiency, and poor precision and consistency, making it difficult to meet the needs of mass production. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a thin fabric garment binding device, which has the advantages of high automation, high operating efficiency, high binding accuracy, and ease of large-scale binding production. It solves the problems of complex operation, low operating efficiency, and poor accuracy and consistency of existing binding devices.
[0005] To achieve the above objectives, this application provides the following technical solution: a thin fabric garment binding device, comprising a base plate, a support above the base plate, a sewing machine inside the support, two folding frames on the upper surface of the support, the two folding frames being symmetrically arranged on both sides of the sewing machine, each folding frame having a folding groove inside, the folding groove having a U-shaped structure, a lead screw being rotatably connected to one end of each folding frame near the sewing machine, a threaded tube being threadedly connected to the outer circumference of the lead screw, and slide rods being fixedly connected to both ends of the threaded tube, the outer circumference of each slide rod being slidably inserted into the interior of the folding frame, a pressure plate inside the folding groove, the upper surface of the pressure plate being fixedly connected to the bottom surface of the slide rod, four rollers at the bottom of the support, four side plates fixedly connected to the outer surface of the support, a positioning rod being threadedly connected to the interior of each side plate, a positioning plate being fixedly connected to the bottom surface of the positioning rod, and two conveying roller sets on the upper surface of the base plate.
[0006] The above solution addresses the shortcomings of existing edge-binding devices, which are complex to operate, have low efficiency, and suffer from poor precision and consistency. By automatically conveying the fabric using a conveyor roller group and by setting up folding frames and folding grooves, the fabric edges can be automatically folded and bound. Furthermore, by setting up adjustable pressure plates, the folded fabric can be further squeezed and limited, thereby improving edge-binding efficiency, ensuring the consistency and precision of edge-binding, and facilitating large-scale edge-binding operations.
[0007] Furthermore, the two conveying roller sets are symmetrically arranged on both sides of the support.
[0008] With the above solution, the conveyor rollers symmetrically arranged on both sides of the support can realize the automatic feeding function of the fabric, which not only improves the efficiency of the hemming operation, but also ensures the smooth conveying of the fabric during the hemming process, avoiding the problem of fabric misalignment or wrinkles caused by manual feeding, and further improving the quality of hemming.
[0009] Furthermore, the edges of the folding frame and the edges of the pressure plate are all curved.
[0010] The above solution makes the folding frame and pressure plate softer when in contact with the fabric, reducing friction and damage to the fabric. It also helps the fabric to transition smoothly during the folding process, improving the flatness and aesthetics of the edging.
[0011] Furthermore, an mounting plate is fixedly connected to the outer surface of the folding frame, and the mounting plate is fixedly connected to the bracket by bolts.
[0012] The above solution allows the folding frame to be securely mounted on the bracket by connecting the mounting plate and bolts. At the same time, this detachable design facilitates the maintenance and replacement of the folding frame, improving the flexibility and durability of the equipment.
[0013] Furthermore, the base plate has two limiting grooves inside, and the rollers are located inside the limiting grooves respectively.
[0014] Through the above scheme, the limiting groove can play a good guiding and limiting role for the roller, ensuring the stable movement of the bracket on the base plate and preventing the roller from deviating during the movement.
[0015] Furthermore, a T-shaped sliding plate is fixedly connected to the bottom surface of the bracket, and a T-shaped groove is provided inside the base plate. The T-shaped sliding plate is slidably connected to the base plate through the T-shaped groove.
[0016] By restricting the support in the longitudinal direction, the support is forced to move laterally, thereby further improving the stability of the support movement.
[0017] Furthermore, two limiting rings are fixedly sleeved on the outer circumferential surface of each lead screw, and the side of the limiting rings near the folding frame contacts the outer surface of the folding frame respectively.
[0018] Through the above scheme, the setting of the limit ring plays a good role in limiting the lead screw, preventing the lead screw from sliding and rising, and improving the stability of the lead screw movement.
[0019] Furthermore, a knob is fixedly connected to the top of each lead screw, and a handle is fixedly connected to the top of each positioning rod.
[0020] The above design of knobs and handles makes the adjustment of lead screws and positioning rods more convenient and quick. Operators can easily raise or lower the pressure plate or positioning plate by simply rotating the knob or handle, thus improving the operability of the equipment.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This thin fabric garment binding device automatically feeds the fabric via a set of conveyor rollers. By setting up a folding frame and folding groove, it can automatically fold and bind the edges of the fabric. By setting up a height-adjustable pressure plate, it can further compress and limit the folded fabric, improving the binding efficiency, ensuring the consistency and precision of the binding, and facilitating large-scale binding operations. By setting up rollers, positioning rods, and positioning plates, it can realize the position adjustment of the sewing machine and folding frame, and then adjust the binding size as needed, improving the practicality of the binding device. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0024] Figure 2 This is a front view diagram of the overall structure of this application;
[0025] Figure 3 This is a structural diagram of the support structure in this application;
[0026] Figure 4 This is a structural diagram of the folded frame of this application;
[0027] Figure 5 This is a structural diagram of the pressure plate in this application.
[0028] In the picture:
[0029] 1. Base plate; 2. Bracket; 3. Sewing machine; 4. Folding frame; 5. Folding groove; 6. Lead screw; 7. Threaded tube; 8. Slide rod; 9. Pressure plate; 10. Roller; 11. Side plate; 12. Positioning rod; 13. Positioning plate; 14. Conveyor roller assembly; 15. Mounting plate; 16. Limiting groove; 17. T-shaped sliding plate; 18. T-shaped sliding groove; 19. Limiting ring. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 , Figure 3 and Figure 5 This embodiment of a thin fabric garment binding device includes a base plate 1, a support 2 on top of the base plate 1, a sewing machine 3 inside the support 2, two folding frames 4 on the upper surface of the support 2, the two folding frames 4 being symmetrically arranged on both sides of the sewing machine 3, each folding frame 4 having a folding groove 5 inside, the folding groove 5 having a U-shaped structure, each folding frame 4 having a lead screw 6 rotatably connected to one end near the sewing machine 3, the outer circumference of the lead screw 6 being threadedly connected to a threaded tube 7, both ends of the threaded tube 7 being fixedly connected to slide rods 8, the outer circumference of each slide rod 8 being slidably inserted into the interior of the folding frame 4, a pressure plate 9 inside the folding groove 5, the upper surface of the pressure plate 9 being fixedly connected to the bottom surface of the slide rod 8, four rollers 10 at the bottom of the support 2, four side plates 11 fixedly connected to the outer surface of the support 2, each side plate 11 having a positioning rod 12 threadedly connected inside, the bottom surface of the positioning rod 12 being fixedly connected to a positioning plate 13, and two conveying roller groups 14 on the upper surface of the base plate 1.
[0032] Please see Figure 1 and Figure 2 Two conveyor roller groups 14 are symmetrically arranged on both sides of the bracket 2. The conveyor roller groups 14 symmetrically arranged on both sides of the bracket 2 can realize the automatic feeding function of the fabric, which not only improves the efficiency of the edge binding operation, but also ensures the smooth conveying of the fabric during the edge binding process, avoiding the problem of fabric misalignment or wrinkles caused by manual feeding, and further improving the edge binding quality.
[0033] Please see Figure 4 and Figure 5 The edges of the folding frame 4 and the pressure plate 9 are all curved. The curved design makes the folding frame 4 and the pressure plate 9 softer when in contact with the fabric, reducing friction and damage to the fabric. It also helps the fabric to transition smoothly during the folding process, improving the flatness and aesthetics of the edging.
[0034] Please see Figure 1 and Figure 4The outer surface of the folding frame 4 is fixedly connected to the mounting plate 15. The mounting plate 15 is fixedly connected to the bracket 2 by bolts. The connection method of the mounting plate 15 and the bolts allows the folding frame 4 to be firmly installed on the bracket 2. At the same time, this detachable design also facilitates the maintenance and replacement of the folding frame 4, improving the flexibility and durability of the equipment.
[0035] Please see Figure 1 , Figure 2 and Figure 3 The base plate 1 has two limiting grooves 16 inside, and the rollers 10 are located inside the limiting grooves 16 respectively. The limiting grooves 16 can play a good guiding and limiting role for the rollers 10, ensuring the stable movement of the bracket 2 on the base plate 1 and preventing the rollers 10 from deviating during the movement.
[0036] Please see Figure 1 , Figure 2 and Figure 3 The bottom surface of the support 2 is fixedly connected to a T-shaped sliding plate 17. The bottom plate 1 has a T-shaped groove 18 inside. The T-shaped sliding plate 17 is slidably connected to the bottom plate 1 through the T-shaped groove 18, which restricts the support 2 in the longitudinal direction, causing the support 2 to always move laterally, and further improving the stability of the movement of the support 2.
[0037] Please see Figure 5 Two limiting rings 19 are fixedly sleeved on the outer circumference of each lead screw 6. The side of the limiting ring 19 closest to the folding frame 4 contacts the outer surface of the folding frame 4. The setting of the limiting ring 19 plays a good limiting role for the lead screw 6, preventing the lead screw 6 from sliding up and down, and improving the stability of the movement of the lead screw 6.
[0038] Please see Figure 3 , Figure 4 and Figure 5 Each lead screw 6 is fixedly connected to a knob at its top, and each positioning rod 12 is fixedly connected to a handle at its top. The design of the knob and handle makes the adjustment of the lead screw 6 and the positioning rod 12 more convenient and quick. Operators can easily raise and lower the pressure plate 9 or the positioning plate 13 by simply rotating the knob or handle, which improves the operability of the equipment.
[0039] This embodiment of a thin fabric garment binding device, by setting a folding frame 4 and a folding groove 5, can automatically fold and bind the edges of the fabric. By setting an adjustable pressure plate 9, the folded fabric can be further squeezed and limited, improving the binding efficiency, ensuring the consistency and accuracy of the binding, and facilitating large-scale binding operations. By setting rollers 10, positioning rods 12 and positioning plates 13, the positions of the sewing machine 3 and the folding frame 4 can be adjusted, thereby adjusting the binding size as needed and improving the practicality of the binding device.
[0040] It should be noted that each conveyor roller group 14 consists of two upper and lower conveyor rollers with adjustable spacing, and the upper and lower conveyor rollers can rotate in opposite directions by a motor to complete the fabric conveying operation.
[0041] The working principle of the above embodiments is as follows:
[0042] During the hemming process, the fabric is conveyed by the conveyor roller group 14. As the fabric is continuously conveyed, subsequent pieces of fabric pass through the folding frame 4. When these subsequent pieces of fabric pass through the folding frame 4, they automatically curl and fold under the action of the folding frame 4 and the U-shaped folding groove 5. Before the fabric conveying operation, the movable bracket 2 moves the sewing machine 3 and the folding frame 4 from one side towards the fabric, allowing the fabric to enter the folding groove 5. With the continuous movement of the folding frame 4, the fabric is further folded within the folding groove 5. The U-shaped structure causes the fabric to curl and fold upwards, creating a binding edge on one side. The deeper the folding frame 4 moves towards the fabric, the larger the binding edge becomes, and vice versa. Once the binding edge is the correct size, the positioning rod 12 is rotated to move the positioning plate 13 downwards, pressing the base plate 1 against it. The frictional resistance between the positioning plate 13 and the base plate 1 positions the support 2. After the support 2 is positioned, the fabric is conveyed by the conveying roller group 14, and the sewing machine 3 is started to complete the binding edge sewing operation. When the fabric is curled and folded, it is necessary to manually ensure that the folded binding edge passes through the bottom surface of the pressure plate 9. The rotatable screw 6 moves the sliding rod 8 downwards through the threaded tube 7, which in turn moves the pressure plate 9 downwards, pressing the folded binding edge to reduce the opening of the binding edge, facilitating subsequent binding edge sewing and improving the quality of the binding edge sewing operation.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A binding device for thin fabric garments, comprising a base plate (1), characterized in that: A support (2) is provided above the base plate (1), and a sewing machine (3) is provided inside the support (2). Two folding frames (4) are provided on the upper surface of the support (2). The two folding frames (4) are symmetrically arranged on both sides of the sewing machine (3). Each folding frame (4) has a folding groove (5) inside. The folding groove (5) has a U-shaped structure. A lead screw (6) is rotatably connected to one end of each folding frame (4) near the sewing machine (3). A threaded tube (7) is threaded to the outer circumference of the lead screw (6). A slide rod is fixedly connected to both ends of the threaded tube (7). 8), the outer circumferential surface of each slide rod (8) is slidably inserted into the interior of the folding frame (4), the interior of the folding groove (5) is provided with a pressure plate (9), the upper surface of the pressure plate (9) is fixedly connected to the bottom surface of the slide rod (8), the bottom of the bracket (2) is provided with four rollers (10), the outer surface of the bracket (2) is fixedly connected with four side plates (11), the interior of each side plate (11) is threaded with a positioning rod (12), the bottom surface of the positioning rod (12) is fixedly connected with a positioning plate (13), and the upper surface of the base plate (1) is provided with two conveying roller groups (14).
2. The thin fabric garment binding device according to claim 1, characterized in that: The two conveying roller groups (14) are symmetrically arranged on both sides of the support (2).
3. The thin fabric garment binding device according to claim 1, characterized in that: The edges of the folding frame (4) are all curved, and the edges of the pressure plate (9) are all curved.
4. The thin fabric garment binding device according to claim 1, characterized in that: The outer surface of the folding frame (4) is fixedly connected to a mounting plate (15), which is fixedly connected to the bracket (2) by bolts.
5. The thin fabric garment binding device according to claim 1, characterized in that: The base plate (1) has two limiting grooves (16) inside, and the rollers (10) are located inside the limiting grooves (16).
6. The thin fabric garment binding device according to claim 1, characterized in that: The bottom surface of the bracket (2) is fixedly connected to a T-shaped sliding plate (17), and the interior of the base plate (1) is provided with a T-shaped sliding groove (18). The T-shaped sliding plate (17) is slidably connected to the base plate (1) through the T-shaped sliding groove (18).
7. The thin fabric garment binding device according to claim 1, characterized in that: Two limiting rings (19) are fixedly sleeved on the outer circumference of each lead screw (6), and the limiting rings (19) on the side near the folding frame (4) respectively contact the outer surface of the folding frame (4).
8. The thin fabric garment binding device according to claim 1, characterized in that: Each of the lead screws (6) has a knob fixedly connected to its top end, and each of the positioning rods (12) has a handle fixedly connected to its top end.