Clothing label sewing device

Through the design of elastic parts and press roller structures, the problem of label and fabric damage caused by inappropriate pressure control of presser feet is solved, and the accurate and smooth sewing of clothing labels is achieved, and the sewing quality and efficiency are improved.

CN223176374UActive Publication Date: 2025-08-01ANHUI AIGOSI CLOTHING CO LTD
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Patent Information

Application Number
CN202423088158.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-08-01
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

In the prior art, the electric telescopic end drive presser foot is not suitable for pressure control of clothing labels and clothing fabrics, which may lead to problems such as tearing of labels, excessive pinholes or scratching of fabrics, especially affecting clothing quality for fragile texture or high-end fabrics.

Method used

The elastic parts and press roller structure are adopted. The elastic parts are elastically deformed according to the thickness of the label and the uneven surface of the label, providing suitable pressure, and matching the limiting port and installation rod to ensure the stable tightening of the press roller to the label and the fabric, adapt to different materials and thicknesses, and avoid damage.

Benefits of technology

Accurate and smooth sewing of labels and fabrics of different materials is achieved, preventing label displacement and fabric damage, improving sewing quality and efficiency, and reducing problems such as pinholes, tearing and indentation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clothing label sewing device, which relates to the technical field of clothing manufacturing, and comprises a mounting frame, an electric push rod, an L-shaped frame and an elastic piece, in the clothing label sewing device, a worker places a label close to a compression roller and pulls the label to the bottom of the compression roller, and the compression roller firstly contacts with the label and fabric and moves and rolls along with the label; the elastic piece can elastically deform according to the thickness of the label and the uneven surface condition, upward pressure is generated on the pressing roller when the thickness of the label is increased, the elastic piece deforms and extends to move towards the upper right direction along the limiting through opening, the diameter of the arc part is increased, and it is ensured that the pressing roller presses the label and the fabric with proper pressure through cooperative operation, so that label displacement can be prevented, and the label can be prevented from being damaged. The automatic sewing machine is simple in structure and suitable for combination of labels and fabrics under different conditions, accurate and smooth sewing is guaranteed, by means of the elastic structure, the pressing roller can automatically adjust pressure to the labels and the fabrics made of different materials, and the problems that needle holes are too large, the labels are torn, indented, the fabrics are scratched and the like due to too large pressure are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing manufacturing, and particularly relates to a sewing device for clothing labels. Background Technique

[0002] Clothing processing is a clothing production method mainly based on modern machine processing and supplemented by manual processing. From the perspective of fabric, clothing processing can be divided into: woven fabric processing and knitted fabric processing. Among them, weaving is a form in which a loom projects the shuttle, and the yarns are formed by the intersection of warp and weft directions. Its tissues generally include three major categories: plain weave, twill weave, and satin weave, as well as their changing tissues. Classified by composition, it includes cotton fabrics, silk fabrics, wool fabrics, linen fabrics, chemical fiber fabrics, and their blended and interwoven fabrics, etc. The use of woven fabrics in clothing ranks first both in terms of variety and production quantity.

[0003] In the prior art, an electric telescopic end and a presser foot are used to fix the label in pairs. This can indeed fix the label. However, when the telescopic end of the electric telescopic rod drives the presser foot to move downward for pressing, the pressure control of the presser foot is not appropriate enough, and it may cause damage to the clothing label and the clothing fabric during the sewing process. For labels with relatively fragile textures (such as some labels with special coatings or thin gauze materials), situations such as too large needle holes and label tearing may occur; for high-grade clothing fabrics (such as silk, leather, etc.), problems such as leaving indentations and scratching the fabric may also occur, reducing the quality of the clothing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sewing device for clothing labels to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, a sewing device for clothing labels provided by the utility model includes a mounting frame, an electric push rod, an L-shaped frame, an elastic member fixedly installed at the bottom of the L-shaped frame, the cross-sectional shape of the elastic member is set as a "9" shape; a connecting plate fixedly installed at one end of the elastic member, the connecting plate is larger than the width of the elastic member; a limiting through hole opened on the connecting plate, and the extending end of the elastic member passes through the limiting through hole; a mounting plate fixedly installed on the elastic member, and another mounting plate is fixedly installed on the other side of the connecting plate away from the elastic member; a mounting rod fixedly installed on the mounting plate, and the number of the mounting rods is set to two; a pressing roller rotatably arranged at both ends on the mounting rods.

[0006] Furthermore, a U-shaped frame is fixedly installed on one side of the mounting frame, a sewing device body is fixedly installed on the inner top wall of the U-shaped frame, a receiving plate is fixedly installed at the bottom of the U-shaped frame, and the receiving plate is fixedly installed on the mounting frame.

[0007] Further, the material of the receiving plate is set as polycarbonate, and the material of the elastic member is set as spring steel.

[0008] Further, a first through hole is formed in the receiving plate, and the pressing roller is arranged on both sides of the first through hole.

[0009] Further, the electric push rod is fixedly installed on the inner wall of the U-shaped frame, and the L-shaped frame is fixedly installed on the telescopic end of the electric push rod.

[0010] Further, a plurality of hydraulic rods are arranged on the mounting frame, the telescopic end of the hydraulic rod is connected with a support plate, and the support plate is arranged below the receiving plate.

[0011] Further, the materials of the U-shaped frame and the mounting plate are both stainless steel.

[0012] Further, a control panel is arranged on the mounting frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the staff places the label near the pressing roller and pulls it to its bottom. The pressing roller first contacts the label and the fabric and rolls along with the movement of the label. When the device operates, the elastic member will elastically deform according to the thickness of the label and the unevenness of the surface. When the thickness of the label increases, an upward pressure is generated on the pressing roller, and the elastic member deforms. Its extension moves upward and rightward along the limit through hole, and the diameter of the arc part becomes larger. Through the coordinated operation, it is ensured that the pressing roller presses the label and the fabric with an appropriate pressure, which can not only prevent the displacement of the label, but also adapt to different combinations of labels and fabrics, ensuring accurate and smooth sewing. Moreover, with this elastic structure, the pressing roller can automatically adjust the pressure on labels and fabrics of different materials, avoiding problems such as too large needle holes, label tearing, indentation, and fabric scratching caused by excessive pressure.

[0015] 2. In the present utility model, the polycarbonate material has relatively high transparency. If the position of the receiving plate has visibility requirements in the device, for example, it is convenient for the operator to observe whether the position of the clothing and the label is aligned, its transparent characteristic can play an advantage, enabling the operator to conduct a certain degree of inspection without disassembling the device, improving work efficiency and convenience. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the connection structural schematic diagram of the elastic member and the connecting plate in the present utility model;

[0018] Figure 3 is Figure 1 the enlarged structural view of part A in

[0019] Figure 4 For Figure 1 an enlarged view of the structure at position B in

[0020] In the figure: 1, mounting frame; 2, U-shaped frame; 3, support plate; 4, sewing device body; 5, first through port; 6, electric push rod; 7, L-shaped frame; 8, elastic member; 9, connecting plate; 10, limiting through port; 11, mounting plate; 12, mounting rod; 13, pressing roller; 14, hydraulic rod; 15, receiving plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0023] Refer to Figures 1-2 As shown, a sewing device for clothing labels includes a mounting frame 1, an electric push rod 6, an L-shaped frame 7, and an elastic member 8 fixedly installed at the bottom of the L-shaped frame 7. The cross-sectional shape of the elastic member 8 is set as a "9" shape; a connecting plate 9 fixedly installed at one end of the elastic member 8, and the connecting plate 9 is larger than the width of the elastic member 8; a limiting through port 10 opened on the connecting plate 9, and the extending end of the elastic member 8 passes through the limiting through port 10; a mounting plate 11 fixedly installed on the elastic member 8, and another mounting plate 11 is fixedly installed on the other side of the connecting plate 9 away from the elastic member 8; mounting rods 12 fixedly installed on the mounting plate 11, and the number of the mounting rods 12 is set to two; pressing rollers 13 rotatably arranged at both ends on the mounting rods 12.

[0024] The staff places the label near the pressure roller 13 and casually pulls it to the bottom of the pressure roller 13. At this time, the pressure roller 13 first comes into contact with the label and the fabric and rolls as the label moves. During the further operation of the device, the elastic member 8 will undergo elastic deformation according to the label thickness and the surface unevenness. If the label thickness increases slightly, an upward pressure will be exerted on the pressure roller 13, and the elastic member 8 will deform. The extension of the elastic member 8 will move along the limit through-port 10 towards the upper right, and the diameter of the arc part will become larger. Through this coordinated operation mechanism, it can ensure that the pressure roller 13 presses the label and the fabric with appropriate pressure. During the sewing process, it can effectively prevent the label from shifting randomly and can adapt to different combinations of labels and fabrics with different thicknesses and surface conditions, ensuring that the sewing work can be carried out accurately and smoothly. Moreover, with this elastic structure, the pressure roller 13 can apply appropriate pressure to labels and fabrics of different materials. Whether it is a label with a special coating or a tulle material, or high-grade fabrics such as silk and leather, this structure can automatically adjust the pressure according to their characteristics, thus avoiding problems such as too large needle holes, label tearing, indentation, and fabric scratching caused by excessive pressure.

[0025] Refer to Figure 1 , on one side of the mounting frame 1, a U-shaped frame 2 is fixedly installed. On the inner top wall of the U-shaped frame 2, a sewing device body 4 is fixedly installed. At the bottom of the U-shaped frame 2, a receiving plate 15 is fixedly installed, and the receiving plate 15 is fixedly installed on the mounting frame 1.

[0026] The receiving plate 15 is fixedly installed at the bottom of the U-shaped frame 2 and connected to the mounting frame 1, which may play a role in further stabilizing the structure of the U-shaped frame 2. It enhances the mechanical stability of the entire device. During the sewing process, even if there are some vibrations or external force interferences, the stable structure can ensure the normal operation of the sewing device body 4, reducing problems such as uneven stitch lines and broken needles caused by the shaking of the device, thereby improving the sewing quality and work efficiency. At the same time, the stable structure also helps to extend the service life of the device, reducing the risk of component wear and damage caused by unstable structure, and reducing the equipment maintenance and repair costs.

[0027] Refer to Figure 1 , the material of the receiving plate 15 is set as polycarbonate, and the material of the elastic member 8 is set as spring steel.

[0028] The polycarbonate material has relatively high transparency. If the position of the receiving plate 15 has visibility requirements in the device, for example, it is convenient for the operator to observe whether the position of the clothing and the label is aligned, its transparent characteristic can play an advantage, enabling the operator to conduct a certain degree of inspection without disassembling the device, improving the work efficiency and convenience.

[0029] Refer to Figure 3 , a first through-port 5 is opened on the receiving plate 15, and the pressure roller 13 is arranged on both sides of the first through-port 5.

[0030] The layout of the pressing roller 13 on both sides of the first through port 5 can better cooperate with the sewing process. During sewing, the sewing needle passes through the label and the fabric, and the pressing roller 13 on both sides can effectively press the label and the fabric to prevent them from shifting during the sewing process. This layout enables the pressing roller 13 to apply uniform pressure to the label and the fabric from both sides, ensuring that the label remains flat and stable during sewing, thereby improving the sewing quality and reducing problems such as stitch skew and insecure label sewing caused by label displacement, ultimately improving the sewing efficiency.

[0031] Refer to Figure 3 , the electric push rod 6 is fixedly installed on the inner wall of the U-shaped frame 2, and the L-shaped frame 7 is fixedly installed on the telescopic end of the electric push rod 6.

[0032] The L-shaped frame 7 is fixedly installed on the telescopic end of the electric push rod 6. This connection method enables the electric push rod 6 to directly and effectively control the position and movement of the L-shaped frame 7. The telescopic movement of the electric push rod 6 can precisely adjust the height or horizontal position of the L-shaped frame 7. There is a small gap between the pressing roller 13 and the receiving plate 15 to prevent direct friction between the pressing roller 13 and the receiving plate 15 when the electric push rod 6 is doing a stretching movement.

[0033] Refer to Figure 1 , a plurality of hydraulic rods 14 are arranged on the mounting frame 1, and the telescopic ends of the hydraulic rods 14 are connected with a support plate 3, and the support plate 3 is arranged below the receiving plate 15.

[0034] The arrangement of the plurality of hydraulic rods 14 enables the height of the support plate 3 to be flexibly adjusted. During the sewing process of clothing labels, different clothing styles, thicknesses, and the operating habits of operators may have different requirements for the working height. By precisely controlling the height of the support plate 3 through the hydraulic rods 14, various situations can be adapted. For example, when sewing thick winter clothing, the support plate 3 can be raised to make the clothing at a more appropriate operating height during sewing, reducing the range of bending or raising hands of the operator, improving the comfort and convenience of operation, and thus improving the work efficiency.

[0035] Refer to Figure 1 , the materials of the U-shaped frame 2 and the mounting plate 11 are both stainless steel.

[0036] Stainless steel has relatively high strength and can withstand a certain amount of external force. In the clothing label sewing device, the U-shaped frame 2 plays a key supporting role. It has to bear the weight of relevant components such as the sewing device body 4, and during the operation of the device, it needs to cope with situations such as vibrations generated by the operation of the motor and external forces brought about by the pulling of the fabric. The high-strength characteristic of the stainless steel material can ensure the structural stability of the U-shaped frame 2, making it not easily deformed, thus guaranteeing the stability of the entire device and providing a solid foundation for precisely sewing clothing labels, so that the labels and fabrics will not have problems such as position deviation or poor sewing quality due to unstable factors such as the shaking of the U-shaped frame 2 during sewing.

[0037] Refer to Figure 1 , a control panel is provided on the mounting bracket 1.

[0038] The control panel is set on the mounting bracket 1, providing an operator with a platform for centrally controlling various functions of the sewing device. The operator does not need to look for control buttons or knobs at different positions of the device, and all operation instructions can be completed on the control panel. For example, parameters such as the telescopic speed of the electric push rod 6 and the sewing speed of the sewing device body 4 can be directly adjusted through the control panel, facilitating quick and convenient setting according to different clothing materials, label types and sewing requirements.

Claims

1. A sewing device for clothing labels, comprising a mounting frame (1), an electric push rod (6), and an L-shaped frame (7), characterized in that: An elastic member (8), fixedly installed at the bottom of the L-shaped frame (7), and the cross-sectional shape of the elastic member (8) is set as a "9" shape; A connecting plate (9), fixedly installed at one end of the elastic member (8), and the connecting plate (9) is larger than the width of the elastic member (8); A limiting through hole (10), opened on the connecting plate (9), and the extending end of the elastic member (8) passes through the limiting through hole (10); A mounting plate (11), fixedly installed on the elastic member (8), and another mounting plate (11) is fixedly installed on the other side of the connecting plate (9) away from the elastic member (8); Mounting rods (12), fixedly installed on the mounting plate (11), and the number thereof is set to two; A pressure roller (13), rotatably arranged at both ends on the mounting rods (12).

2. The sewing device for a clothing label according to claim 1, characterized in that: One side of the mounting frame (1) is fixedly installed with a U-shaped frame (2), the inner top wall of the U-shaped frame (2) is fixedly installed with a sewing device body (4), the bottom of the U-shaped frame (2) is fixedly installed with a receiving plate (15), and the receiving plate (15) is fixedly installed on the mounting frame (1).

3. The sewing device for a clothing label according to claim 2, characterized in that: The material of the receiving plate (15) is set as polycarbonate, and the material of the elastic member (8) is set as spring steel.

4. The sewing device for a clothing label according to claim 3, wherein: A first through hole (5) is opened on the receiving plate (15), and the pressure roller (13) is arranged on both sides of the first through hole (5).

5. The sewing device for a clothing label according to claim 4, characterized in that: The electric push rod (6) is fixedly installed on the inner wall of the U-shaped frame (2), and the L-shaped frame (7) is fixedly installed on the telescopic end of the electric push rod (6).

6. The sewing device for a clothing label according to claim 5, wherein: A plurality of hydraulic rods (14) are arranged on the mounting frame (1), the telescopic ends of the hydraulic rods (14) are connected with a support plate (3), and the support plate (3) is arranged below the receiving plate (15).

7. The sewing device for a clothing label according to claim 6, characterized in that: The materials of the U-shaped frame (2) and the mounting plate (11) are both stainless steel.

8. The sewing device for a clothing label according to claim 7, characterized in that: A control panel is arranged on the mounting frame (1).