Down running prevention down jacket sewing device

By introducing horizontally retained guides and guide rollers into the down jacket sewing device, the problem of down escape from the inner liner layer of the down jacket is solved, the sewing efficiency is improved and the operation steps are simplified.

CN222499615UActive Publication Date: 2025-02-18ZHEJIANG ZHIZHI GARMENT CO LTD
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Patent Information

Application Number
CN202420342138.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-24
Publication Date
2025-02-18
Estimated Expiration
2034-02-24

AI Technical Summary

Technical Problem

During the down jacket processing process, the down on the inner liner layer is prone to escape outward through the sewing gap, resulting in the problem of running down. The existing anti-run sewing sewing device requires frequent adjustment of the clamping device during use, which is time-consuming and affects efficiency.

Method used

A sewing device for anti-run down jacket is designed, using guides to keep level with the sewing machine table, and the upper and lower materials of the inner liner layer are driven to move smoothly through the guide rollers to avoid wrinkles, and the sewing operation steps are simplified.

Benefits of technology

It effectively prevents down from escaping from the inner liner layer of the down jacket, shortens the preparation time before sewing, improves sewing efficiency, and simplifies operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a down running prevention down jacket sewing device, and particularly relates to the technical field of down jacket processing, the down running prevention down jacket sewing device comprises a working table, a supporting frame is arranged at the bottom of the working table, a machine table is arranged at the top of the working table, a sewing machine is further fixed at the top of the machine table, and a machine needle is arranged on the sewing machine. A guide piece is further arranged on the side, close to the machine needle, of the top of the workbench, the guide piece comprises three guide supports, each guide support comprises a shell, two sets of guide assemblies are symmetrically arranged in the shell, and each set of guide assemblies comprises a plurality of guide plates; according to the down jacket liner layer sewing device, the guide piece is arranged, the guide piece and the machine table of the sewing machine are kept horizontal, the preparation time before the liner layer is sewn is shortened, sewing can be conducted after the edges of the upper face and the lower face are manually aligned, the sewing operation steps are simplified, and the sewing efficiency of the down jacket liner layer is higher.
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Description

Technical Field

[0001] The utility model relates to the field of down jacket processing, in particular to a down jacket sewing device capable of preventing down from escaping. Background Art

[0002] A down jacket is a windproof and warm top. It is mainly composed of an inner lining layer, an inner liner layer and a windproof layer. The inner liner layer is located between the windproof layer and the inner lining layer. The inner lining layer is mainly used to block the contact between the inner liner layer and other inner clothing or the skin, and is anti-fouling and anti-wear. Because the down is small and light, when the inner liner layer is under pressure, the down can easily escape outward through the sewing gaps of the inner liner layer. In order to prevent the down in the inner liner layer from escaping out, a more fine sewing machine is needed to sew the inner liner layer during the processing of the down jacket.

[0003] In a Chinese patent application with publication number CN202210609908.7 and titled "Anti-down-runaway down jacket sewing device", a clamping device is provided to clamp the upper and lower layers of the down jacket to accurately locate the sewing route. At the same time, the clamping device moves in a directional manner in the sliding groove of the workbench to ensure the stability of the sewing route. The clamping device squeezes the upper and lower layers to form a designed shape, thereby reducing the gap between the surface layers. However, this anti-down-runaway down jacket sewing device still has shortcomings during use. When sewing the upper and lower sides of the inner liner layer of the down jacket, wrinkles are prone to occur between the liner cloths, resulting in down running, and the holding device needs to be adjusted, which consumes a lot of time and affects the sewing efficiency.

[0004] Therefore, it is necessary to invent a down jacket sewing device to prevent down from running away to solve the above problems. Utility Model Content

[0005] Technical issues solved:

[0006] In view of the deficiencies in the prior art, the utility model provides a down jacket sewing device that prevents down from escaping, which solves the problems mentioned in the background technology.

[0007] Technical solution:

[0008] A down jacket sewing device for preventing down from running away comprises a workbench, wherein a support frame is arranged at the bottom of the workbench, a machine table is arranged at the top of the workbench, a sewing machine is also fixed on the top of the machine table, a machine needle is arranged on the sewing machine, and a guide is also arranged on the side of the top of the workbench close to the machine needle, wherein the guide comprises: three guide brackets, each of the guide brackets comprises: a shell, two groups of guide assemblies are symmetrically arranged inside the shell, each group of guide assemblies comprises a plurality of guide plates; a rotatable guide roller is arranged between two adjacent guide plates of each group of guide assemblies.

[0009] Preferably, two adjacent guide brackets can slide relative to each other, two first sliding blocks are symmetrically arranged at the bottom of each guide bracket, and a first sliding groove corresponding to the first sliding block is opened at the top of the workbench.

[0010] Preferably, the three guide brackets are respectively a front-end guide bracket, a middle guide bracket and a rear-end guide bracket, a first plug plate is provided at the end of the rear-end guide bracket, a first slot matching with the first plug plate is opened at one end of the middle guide bracket, a second plug plate is provided at the other end of the middle guide bracket, and a second slot matching with the second plug plate is opened at one end of the front-end guide bracket.

[0011] Preferably, guide grooves are provided between each group of guide components.

[0012] Preferably, a positioning plate is further provided on the top of the workbench, a second slide groove is further provided on one side of the top of the workbench close to the positioning plate, and a second sliding block corresponding to the second slide groove is provided on the bottom of the positioning plate.

[0013] Preferably, a groove is provided on the top of the machine platform, the bottom of the guide member is located in the groove, and the guide groove and the top of the machine platform maintain the same horizontal plane.

[0014] In the above technical solution, the technical effects provided by the utility model are:

[0015] The guide piece is arranged to keep the guide piece and the sewing machine table level. In the process of sewing the inner liner layer of the down jacket, the upper and lower sides of the inner liner layer are attached and the upper and lower edges are aligned. When sewing, the end of the inner liner layer is introduced into the guide piece, and driven by the guide roller, the upper and lower sides of the inner liner layer move smoothly without wrinkles. Under the guidance of the guide piece, the preparation time before sewing the inner liner layer is shortened. Sewing can be carried out after the upper and lower edges are manually aligned, which simplifies the steps of the sewing operation and makes the sewing efficiency of the inner liner layer of the down jacket higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 for Figure 1 Enlarged view of part A in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the guide member of the utility model;

[0022] Figure 6 It is a three-dimensional diagram of the guide bracket of the utility model.

[0023] Description of reference numerals:

[0024] a. front guide bracket; b. middle guide bracket; c. rear guide bracket; 1. machine table; 2. guide member; 21. guide plate; 22. guide roller; 23. first slot; 231. second slot; 24. first plug plate; 241. second plug plate; 25. guide groove; 26. first slider; 27. housing; 3. sewing machine; 31. needle; 4. workbench; 5. support frame; 6. mounting groove; 7. bottom plate; 8. first slide groove; 9. positioning plate; 91. second slider; 10. second slide groove; 11. groove. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-6 The device for sewing down jackets with anti-down running shown in the figure comprises a workbench 4, a support frame 5 is arranged at the bottom of the workbench 4, and a total of four support frames 5 are arranged, and a bottom plate 7 is arranged between the four support frames 5, and the bottom plate 7 is used to fix the support frames 5, so that the sewing device is more stable and reliable, and a mounting groove 6 is opened on the top of the workbench 4, and a machine table 1 is arranged on the top of the workbench 4, and the machine table 1 is placed in the mounting groove 6, and a sewing machine 3 is also fixed on the top of the machine table 1, and a machine needle 31 is arranged on the sewing machine 3, and a guide 2 is also arranged on the top of the workbench 4 near the machine needle 31. The guide 2 includes:

[0027] Three guide brackets, each guide bracket comprises: a housing 27, two sets of guide components are symmetrically arranged inside the housing 27, and each set of guide components comprises a plurality of guide plates 21;

[0028] A rotatable guide roller 22 is provided between two adjacent guide plates 21 of each guide assembly; a guide groove 25 is provided between each guide assembly;

[0029] Specifically, the length of the guide bracket can be adjusted according to actual needs to match the width of the machine table 1, making it more convenient for users to operate during sewing work.

[0030] A groove 11 is provided on the top of the machine 1, and the bottom of the guide member 2 is located in the groove 11, and the guide groove 25 maintains the same horizontal plane as the top of the machine 1; specifically, one half of the guide member 2 is located in the groove 11, which is conducive to the end of the liner layer fabric entering the guide groove 25, so that the bottom of the liner layer fabric can always be maintained in the same horizontal plane as the machine 1, and the liner layer fabric will not be wrinkled as a whole.

[0031] In some examples, two adjacent guide brackets can slide relative to each other, and two first sliders 26 are symmetrically arranged at the bottom of each guide bracket, and a first slide groove 8 corresponding to the first slider 26 is opened on the top of the workbench 4; specifically, when the guide bracket of the guide member 2 moves horizontally, the first slider 26 moves in the first slide groove 8, and the first slider 26 has a guiding function, so that the guide bracket of the guide member 2 moves more smoothly.

[0032] In some examples, the three guide brackets are respectively a front-end guide bracket a, a middle guide bracket b and a rear-end guide bracket c, a first plug plate 24 is provided at the end of the rear-end guide bracket c, a first slot 23 matching with the first plug plate 24 is opened at one end of the middle guide bracket b, a second plug plate 241 is provided at the other end of the middle guide bracket b, and a second slot 231 matching with the second plug plate 241 is opened at one end of the front-end guide bracket a.

[0033] Specifically, when the front end edges of the three guide brackets are in a straight line, the guide member 2 is in its longest state. At this time, a longer liner layer can be guided. Through the middle guide bracket b, the second plug plate 241 at the end of the middle guide bracket b slides in the second slot 231 at the end of the front guide bracket a. The front end edge of the middle guide bracket b and the front end edge of the front guide bracket a are in a straight line. At this time, the length of the guide member 2 is shorter. When only the front guide bracket a is used for guiding, the shorter liner layer can be guided. The guide member 2 of the present application can guide liner layers of different lengths.

[0034] In some examples, a positioning plate 9 is further provided on the top of the workbench 4, a second slide groove 10 is further provided on one side of the top of the workbench 4 close to the positioning plate 9, and a second sliding block 91 corresponding to the second slide groove 10 is provided at the bottom of the positioning plate 9;

[0035] Specifically, before sewing the top and bottom of the liner layer fabric of the down jacket, in order to determine the sewing margin, the top and bottom ends of the liner layer fabric are fitted onto the side walls of the positioning plate 9. During the process of adjusting the sewing margin, the positioning plate 9 is pushed, and the positioning plate 9 moves horizontally along the direction of the second slide groove 10. The relative distance between the positioning plate 9 and the needle 31 changes, thereby completing the adjustment of the sewing margin of the liner layer fabric.

[0036] Through the above technical scheme: when in use, align the upper and lower edges of the liner layer fabric of the down jacket, and then place it on the top surface of the machine table 1 and the workbench 4, keep the liner layer parallel to the machine table 1 and the workbench 4, and then place the sewing starting points of the upper and lower parts of the liner layer fabric below the needle 31, pull the upper and lower ends of the liner layer fabric by hand, start the sewing machine 3 to start sewing, and in the process of threading, the upper and lower ends of the liner layer fabric enter between the two groups of wire assemblies of the guide 2, that is, placed in the guide groove 25 between the upper and lower guide plates 21, and at the same time, the liner layer fabric contacts the guide roller 22, the guide roller 22 rolls, and plays the role of transferring the liner layer fabric, the liner layer fabric moves more smoothly, the surface friction between the liner layer fabric and the machine table 1 is smaller, the upper and lower parts of the liner layer fabric will not be misaligned, and thus wrinkles will not occur, the sewing process is smoother, no large gaps will be generated, and the down will not escape through the gaps after being filled in the cavity of the liner layer fabric.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A down jacket sewing device for preventing down from running away, comprising a workbench (4), a support frame (5) being arranged at the bottom of the workbench (4), a machine table (1) being arranged at the top of the workbench (4), a sewing machine (3) being fixed at the top of the machine table (1), and a machine needle (31) being arranged on the sewing machine (3), characterized in that: A guide member (2) is also provided on the top of the workbench (4) near the machine needle (31), and the guide member (2) comprises: Three guide brackets, each of which comprises: a shell (27), two groups of guide components are symmetrically arranged inside the shell (27), and each group of guide components comprises a plurality of guide plates (21); A rotatable guide roller (22) is arranged between two adjacent guide plates (21) of each guide assembly.

2. The anti-down-running down jacket sewing device according to claim 1, characterized in that: Two adjacent guide brackets can slide relative to each other, two first sliding blocks (26) are symmetrically arranged at the bottom of each guide bracket, and a first sliding groove (8) corresponding to the first sliding block (26) is opened at the top of the workbench (4).

3. The anti-down-running down jacket sewing device according to claim 1, characterized in that: The three guide brackets are respectively a front guide bracket (a), a middle guide bracket (b) and a rear guide bracket (c); a first plug plate (24) is arranged at the end of the rear guide bracket (c); a first slot (23) matching with the first plug plate (24) is provided at one end of the middle guide bracket (b); a second plug plate (241) is provided at the other end of the middle guide bracket (b); and a second slot (231) matching with the second plug plate (241) is provided at one end of the front guide bracket (a).

4. The anti-down-running down jacket sewing device according to claim 1, characterized in that: A guide groove (25) is provided between each group of guide components.

5. The anti-down-running down jacket sewing device according to claim 1, characterized in that: A positioning plate (9) is also provided on the top of the workbench (4), a second slide groove (10) is also provided on the side of the top of the workbench (4) close to the positioning plate (9), and a second sliding block (91) corresponding to the second slide groove (10) is provided on the bottom of the positioning plate (9).

6. The anti-down-running down jacket sewing device according to claim 4, characterized in that: The top of the machine platform (1) is provided with a groove (11), the bottom of the guide member (2) is located in the groove (11), and the guide groove (25) and the top of the machine platform (1) are maintained at the same horizontal plane.

Citation Information

Patent Citations

  • Down running prevention down jacket sewing device

    CN114808288A