Head sewing machine for sock production

By introducing a sliding mounting frame and a sliding clamping component into the sock sewing machine, stable feeding and precise sewing of socks of different widths are achieved, solving the problem of parameter adjustment when the width of the sewing machine changes, and improving sewing quality and equipment stability.

CN224173003UActive Publication Date: 2026-04-28LIAOYUAN ZUKAYI TEXTILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOYUAN ZUKAYI TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sock sewing machines cannot quickly and accurately adjust sewing parameters when the width of the sock changes, resulting in socks that are uneven, not secure, or less comfortable. Furthermore, the adjustment process is complex and can easily damage the equipment.

Method used

A sliding mounting bracket and a sliding clamping assembly were designed. The width of the conveyor channel is adjusted by pulleys and connecting bars. Together with the transmission belt and drive motor, it achieves stable conveying and precise clamping of socks and optimizes the operation of the sewing head assembly.

Benefits of technology

It improves the applicability and production efficiency of the equipment, ensures sewing quality and stability, reduces the difficulty of operation, and avoids equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewing machine for sock production, which belongs to the field of sewing machines and is characterized in that a sliding mounting frame is mounted on the side wall of a worktable, the sliding mounting frame is opposite to a sewing component, a sliding propping component is mounted on the sliding mounting frame, and the propping operation of socks to be processed at the sewing component is realized through the sliding propping component; a plurality of mounting hole sites are formed in the end face of the workbench, and two connecting straight strips are mounted at the mounting hole sites. The design allows the width adjustment of the conveying channel to adapt to different sock widths, and the applicability and flexibility of the equipment are improved. The conveying requirements of socks of different sizes are met, and meanwhile the production efficiency is optimized. The pulley adjusting mechanism is matched with the straight strip, so that the socks are pressed, folded and stably conveyed, the sewing quality is improved, and the appearance and quality of products are ensured. The sliding abutting assembly accurately abuts against the socks and cooperates with the sewing head assembly, and the stability and accuracy of the sewing process are guaranteed. The sewing efficiency is improved, the operation difficulty is reduced, and the equipment is more convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machines, and in particular to a sewing machine for sock production. Background Technology

[0002] A sock toe-sewing machine is an industrial sewing device specifically designed for sock production. Its main function is to sew the toe portion of socks together. The machine is electrically driven, aligning and overlapping the edges of two pieces of sock toe fabric, and then sewing them together with thread. During the sewing process, the machine maintains a stable sewing speed and high-quality stitching, thus effectively improving production efficiency.

[0003] In actual sock production, sock toe-sewing machines are typically designed and manufactured to accommodate socks of a specific width. However, when the width of the sock changes, the toe-sewing machine may not be able to quickly and accurately adjust its sewing parameters, such as stitch length and stitch pattern, to adapt to the new width. This can lead to problems such as unevenness, looseness, or reduced comfort at the toe joint of the sewn sock.

[0004] Adjusting a sewing machine typically involves complex mechanical structures and electronic control systems. Operators need a certain level of skill and experience to adjust these parameters. Improper operation can not only fail to improve sewing results but may also damage the equipment, increasing maintenance costs. Utility Model Content

[0005] The main objective of this invention is to provide a sewing machine for sock production, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A sock-making sewing machine includes a worktable, a frame, and a sewing assembly, wherein the frame is mounted on the worktable and the sewing assembly is located at the lower end of the frame;

[0008] The workbench is equipped with a sliding mounting bracket on its side wall. The sliding mounting bracket is directly opposite the sewing head assembly, and a sliding clamping component is installed on the sliding mounting bracket. The sliding clamping component is used to clamp the socks to be processed at the sewing head assembly.

[0009] The workbench end face has multiple mounting holes, and two connecting strips are installed at the mounting holes. Multiple L-shaped brackets are installed at the upper end of the connecting strips. Each L-shaped bracket is connected to a pulley by an adjusting bolt and a connector. The pulleys and connecting strips enable the pressing and folding operation of the socks to be processed, which facilitates the operation of the sewing assembly.

[0010] In an optional embodiment of this utility model, a transmission bracket is installed at the outer end of the workbench, and a transmission belt is installed inside the transmission bracket. A housing is installed at the outer end of the transmission bracket, and a drive motor and a transmission assembly are installed on the housing. The transmission assembly is connected to the output end of the drive motor, and the socks to be processed are transported through the transmission assembly and the transmission belt.

[0011] In an optional embodiment of this utility model, multiple mounting holes are equidistantly distributed on the worktable. The mounting holes are round holes with an arc-shaped opening. The worktable is fixed to the transmission bracket by bolts, and the transmission bracket is fixed to the housing by bolts.

[0012] In an optional embodiment of this utility model, the lower end of the connecting bar is provided with a screw hole, and a bolt is inserted into the mounting hole at the lower end of the workbench to fix the connecting bar and the workbench. The L-shaped bracket is clipped onto the connecting bar and fixed onto the connecting bar with bolts. An anti-slip pad is connected to the connection between the connecting bar and the L-shaped bracket with adhesive.

[0013] In an optional embodiment of this utility model, the adjusting bolt is fixed to the L-shaped bracket by bolts, and an anti-slip washer is fitted on the adjusting bolt. The connecting part includes a square block and a connecting shaft. The connecting shaft is installed on the square block through a T-key and a T-hole. The adjusting bolt is threadedly connected to the square block.

[0014] In an optional embodiment of this utility model, the pulley is limited and connected to the connecting shaft of the connector via a T-key and a T-hole, and the edge of the pulley is designed with an arc shape.

[0015] In an optional embodiment of this invention, multiple connecting strips form multiple conveying channels, and the connecting strips vary with the mounting holes to adjust the width of the conveying channels.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] By designing a connecting strip and its adjustment mechanism, the width of the conveyor channel can be adjusted according to the different widths of socks, thereby improving the applicability and flexibility of the equipment. This design not only meets the conveying needs of socks of different sizes but also optimizes the production efficiency of the equipment.

[0018] The pulleys and their adjustment mechanism, in conjunction with the connecting strips, enable the pressing and folding of the socks to be processed. This function not only helps to ensure stable feeding of the socks during the sewing process but also improves the sewing quality, ensuring the appearance and quality of the product.

[0019] The sliding clamping component precisely clamps the socks being processed through a sliding motion, working in conjunction with the sewing head component to ensure the stability and accuracy of the socks during the sewing process. This design not only improves sewing efficiency but also reduces operational difficulty, making the equipment more convenient to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a side view of the overall structure of this utility model;

[0022] Figure 3 This is a diagram illustrating the workbench, connecting strip, frame, and seam head assembly of this utility model.

[0023] Figure 4 This is a diagram illustrating the connecting bar, pulley, L-shaped bracket, and adjusting bolt of this utility model.

[0024] Figure 5 for Figure 4 Enlarged diagram of point A in the middle.

[0025] In the diagram: 1. Housing; 2. Drive motor; 3. Transmission assembly; 4. Transmission bracket; 5. Transmission belt; 6. Workbench; 7. Frame; 8. Seam assembly; 9. Sliding mounting bracket; 10. Sliding clamping assembly; 11. Mounting hole; 12. Connecting straight bar; 13. L-shaped bracket; 14. Adjusting bolt; 15. Connecting piece; 16. Pulley. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 - Figure 5 As shown, a sock-making sewing machine comprises a worktable 6, a frame 7, and a sewing assembly 8. The frame 7 is securely mounted above the worktable 6, while the sewing assembly 8 is located at the lower end of the frame 7.

[0028] The side wall of the workbench 6 is specially designed with a sliding mounting bracket 9, which is directly opposite the seam head assembly 8, and a sliding clamping assembly 10 is mounted on it. The function of the sliding clamping assembly 10 is to achieve precise clamping of the sock to be processed at the seam head assembly 8 through a sliding motion;

[0029] The end face of the workbench 6 has multiple mounting holes 11, which are evenly spaced and each is a circular design with an arc-shaped edge to accommodate different sizes. Two connecting strips 12 are mounted on these mounting holes 11, and multiple L-shaped brackets 13 are mounted on the upper part of the connecting strips 12. Each L-shaped bracket 13 is connected to a pulley 16 via an adjusting bolt 14 and a connector 15. The pulley 16 and the connecting strips 12 work together to perform the pressing and folding operation on the socks to be processed, thus enabling the sewing assembly 8 to perform sewing work more conveniently.

[0030] A transmission bracket 4 is installed on the outer end of the workbench 6, and a transmission belt 5 is embedded in the transmission bracket 4 for conveying socks. A housing 1 is installed on the outer end of the transmission bracket 4, and a drive motor 2 and a transmission assembly 3 are installed on the housing 1. The transmission assembly 3 is connected to the output end of the drive motor 2. Through the coordinated work of the transmission assembly 3 and the transmission belt 5, the continuous transportation of socks is realized.

[0031] Multiple mounting holes 11 are equidistantly distributed on the worktable 6. These holes are circular with curved edges to accommodate installation requirements of different sizes. The worktable 6 is fixed to the transmission bracket 4 with bolts, ensuring structural stability. The transmission bracket 4 and the housing 1 are also connected with bolts, ensuring the overall structural robustness.

[0032] The lower end of the connecting bar 12 is provided with screw holes. Bolts pass through these screw holes and are inserted into the mounting holes 11 at the lower end of the worktable 6, thereby fixing the connecting bar 12 to the worktable 6. The L-shaped bracket 13 is snapped onto the connecting bar 12 and fixed to it with bolts to ensure its stability. An anti-slip pad is also attached to the connection between the connecting bar 12 and the L-shaped bracket 13 with adhesive to enhance friction and prevent the sock from slipping during processing.

[0033] The adjusting bolt 14 is fixed to the L-shaped bracket 13 by bolts. An anti-slip washer is fitted on the adjusting bolt 14 to increase friction and prevent slippage. The connector 15 includes a square block and a connecting shaft. The connecting shaft is mounted on the square block via a T-key and a T-hole. The adjusting bolt 14 is threaded to the square block, ensuring the stability of the connector 15.

[0034] The pulley 16 is connected to the connecting shaft of the connector 15 via a T-key and a T-hole. The edge of the pulley 16 is designed to be arc-shaped to accommodate the conveying needs of socks of different sizes.

[0035] Multiple connecting strips 12 form multiple conveying channels. The width of these conveying channels can be changed by adjusting the position of the connecting strips 12 to adapt to the conveying needs of socks of different widths.

[0036] Securely mount the frame 7 above the workbench 6. Install the sewing head assembly 8 at the lower end of the frame 7. Secure the workbench 6 to the transfer bracket 4 with bolts to ensure structural stability. Connect the transfer bracket 4 to the housing 1 with bolts to ensure the overall structural robustness. Install the sliding clamping assembly 10 on the sliding mounting bracket 9 on the side wall of the workbench 6. Adjust the sliding clamping assembly 10 by sliding to achieve precise clamping of the socks to be processed at the sewing head assembly 8. Multiple equidistant mounting holes 11 are made on the end face of the workbench 6. The holes are circular with curved edges. Install two connecting strips 12 in these holes.

[0037] Multiple L-shaped brackets 13 are installed on the upper part of the connecting strip 12. The L-shaped brackets 13 are connected to the pulleys 16 via adjusting bolts 14 and connectors 15. Anti-slip pads are attached to the connection between the connecting strip 12 and the L-shaped brackets 13 using adhesive to enhance friction. The pulleys 16 are connected to the connecting shaft of the connectors 15 via T-keys and T-holes for positioning. The edges of the pulleys 16 are designed to be curved to accommodate the conveying needs of socks of different sizes. By adjusting the position of the connecting strip 12, the width of multiple conveying channels is changed to accommodate the conveying needs of socks of different widths.

[0038] Install the drive motor 2 and transmission assembly 3 on the housing 1. Connect the transmission assembly 3 to the output end of the drive motor 2. Embed the transmission belt 5 into the transmission bracket 4 for conveying socks. Start the drive motor 2; the transmission assembly 3 and transmission belt 5 work together to achieve continuous transport of socks. Adjust the sliding clamping assembly 10 and the L-shaped bracket 13 to ensure that the socks are precisely clamped and the folded edges are pressed during processing. Use the seam assembly 8 to sew, completing the production of the socks.

[0039] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 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. Unless otherwise specified, 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 the element.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sewing machine for sock production, comprising a workbench (6), a frame (7), and a sewing assembly (8), wherein the frame (7) is mounted on the workbench (6), and the sewing assembly (8) is located at the lower end of the frame (7), characterized in that: The side wall of the workbench (6) is equipped with a sliding mounting bracket (9), which is directly opposite the sewing head assembly (8), and a sliding abutment assembly (10) is installed on the sliding mounting bracket (9). The abutment operation of the sock to be processed at the sewing head assembly (8) is achieved by the sliding abutment assembly (10). The workbench (6) has multiple mounting holes (11) on its end face. Two connecting strips (12) are installed at the mounting holes (11). Multiple L-shaped brackets (13) are installed at the upper end of the connecting strips (12). Each L-shaped bracket (13) is connected to a pulley (16) by an adjusting bolt (14) and a connector (15). The pulleys (16) and the connecting strips (12) are used to press and fold the hem of the socks to be processed, which facilitates the operation of the sewing assembly (8).

2. The toe-sewing machine for sock production according to claim 1, characterized in that: The workbench (6) is equipped with a transmission bracket (4) at its outer end, and a transmission belt (5) is installed inside the transmission bracket (4). The transmission bracket (4) is equipped with a housing (1) at its outer end, and a drive motor (2) and a transmission assembly (3) are installed on the housing (1). The transmission assembly (3) is connected to the output end of the drive motor (2), and the socks to be processed are transported through the transmission assembly (3) and the transmission belt (5).

3. A sock-making sewing machine according to claim 2, characterized in that: Multiple mounting holes (11) are equidistantly distributed on the workbench (6). The mounting holes (11) are round holes with an arc-shaped opening. The workbench (6) and the transmission bracket (4) are fixed together by bolts, and the transmission bracket (4) and the housing (1) are fixed together by bolts.

4. A sock-making sewing machine according to claim 3, characterized in that: The lower end of the connecting bar (12) is provided with a screw hole. The bolt is inserted into the mounting hole (11) at the lower end of the workbench (6) to fix the connecting bar (12) and the workbench (6). The L-shaped bracket (13) is clipped on the connecting bar (12) and fixed on the connecting bar (12) by bolts. The connection between the connecting bar (12) and the L-shaped bracket (13) is connected with an anti-slip pad by adhesive.

5. A sewing machine for sock production according to claim 4, characterized in that: The adjusting bolt (14) is fixed to the L-shaped bracket (13) by bolts. The adjusting bolt (14) is fitted with an anti-slip washer. The connector (15) includes a square block and a connecting shaft. The connecting shaft is installed on the square block through a T-key and a T-hole. The adjusting bolt (14) is threadedly connected to the square block.

6. A sock-sewing machine for sock production according to claim 5, characterized in that: The pulley (16) is connected to the connecting shaft of the connector (15) by a T-key and a T-hole, and the edge of the pulley (16) is arc-shaped.

7. A sewing machine for sock production according to claim 6, characterized in that: Multiple connecting strips (12) form multiple conveying channels, and the connecting strips (12) vary with the mounting holes (11), thereby adjusting the width of the conveying channels.