Side warp fixing mechanism of industrial textile machine
By introducing a warp-fixing component into the textile machine, the reed seat foot drives the fixed roller and swing arm to achieve the function of the warp-fixing needle, solving the weft shrinkage problem, ensuring fabric flatness, and having a simple structure and low cost.
Patent Information
- Application Number
- CN202423292884.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing textile machines suffer from weft shrinkage during the weaving process, which causes deformation of the finished fabric.
Introducing a warp-fixing component into the warp-fixing mechanism of a textile machine, using a reed seat foot to drive a fixed roller and a swing arm, and using a warp-fixing needle to achieve the warp-fixing function, avoids the weft yarn pulling the edge warp yarn. The design is simple and inexpensive.
It effectively solves the problem of weft shrinkage in finished fabrics, ensuring fabric flatness, and requires no additional power source. It has a simple structure and low cost.
Smart Images

Figure CN223620586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, and in particular to a warp setting mechanism for an industrial textile machine. Background Technology
[0002] A textile machine is a device that processes natural or chemical fibers into textiles. One type of textile machine is shown below. Figure 3 As shown, its principle is as follows: After the warp yarn enters the weaving area of the textile machine body, it passes through the heald frame. Above the heald frame is a flat iron pull rod. The heald frame can move up and down under the control of the multi-arm mechanism, causing the warp yarns to separate. Simultaneously, the external drive device drives the weft insertion rapier to reciprocate, carrying the weft yarn from the outside of the fabric width into the inside. During the weaving process, the beginning of the weft yarn is always clamped on the weft insertion rapier. At this time, under the rotation of the weft-beating cam, the reed seat foot swings, driving the reed to push the weft yarn passing through the weaving area into the weft hole, thus realizing the weaving of the fabric. The ideal weaving effect of this type of textile machine is shown in the attached figure. Figure 4 As shown, the warp and weft threads of the fabric should be uniform, but the actual weaving effect is as shown in the attached figure. Figure 5 As shown, weft shrinkage occurs during actual weaving. The specific reason is that, under the inertia of the moving rapier head and belt, the weft yarn pulls the edge warp yarn during weft insertion, causing deformation of the finished fabric. Therefore, a warp-fixing mechanism for industrial textile machines is proposed to solve the problem of fabric deformation. Utility Model Content
[0003] The purpose of this invention is to provide a warp setting mechanism for an industrial textile machine to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a warp setting mechanism for an industrial textile machine, comprising a textile machine body, a breast beam fixedly connected to the textile machine body, a pressure bar fixedly connected to the upper surface of the breast beam, a warp setting assembly mounted on the breast beam, the warp setting assembly comprising a lower seat fixedly connected to the lower surface of the breast beam, a swing arm hinged to the lower seat, a fixed roller slidably connected to the swing arm, a pull rod hinged to the swing arm, the pull rod being disposed on one side of the pressure bar, a first swing rod hinged to the pull rod, a rotating shaft slidably connected to the first swing rod, the rotating shaft being rotatably connected to the breast beam, a second swing rod slidably connected to the rotating shaft, a fixed rod fixedly connected to the second swing rod, a warp setting needle fixedly connected to the fixed rod, and the warp setting needle being disposed on one side of the pressure bar.
[0005] Preferably, a connecting shaft is rotatably connected to the main body of the textile machine, a reed seat foot is fixedly connected to the connecting shaft, and a fixed roller is fixedly connected to the reed seat foot.
[0006] Preferably, a steel reed is fixedly connected to the reed base foot, and the steel reed is located on one side of the fixed edge needle.
[0007] Preferably, the swing arm has a hollow track, and the fixed roller is slidably connected inside the hollow track.
[0008] Preferably, both ends of the rotating shaft are rotatably connected to mounting seats, and the mounting seats are fixedly connected to the breast beam.
[0009] Preferably, a guide block is fixedly connected to the rotating shaft, and both the first and second swing arms are slidably connected to the guide block.
[0010] The present invention provides a warp setting mechanism for an industrial textile machine, which has the following advantages: The present invention adds a warp setting component to the textile machine body. This component is driven by the reed foot and uses a warp setting needle to achieve the function of warp setting, which can solve the weft shrinkage phenomenon of the finished fabric. Moreover, this component does not require an additional power source and has the advantages of simple structure and low cost. Attached Figure Description
[0011] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;
[0014] Figure 3 A schematic diagram of the front view section structure of an existing textile machine body;
[0015] Figure 4 A diagram illustrating the textile effect under ideal conditions for an existing textile machine body;
[0016] Figure 5 A diagram showing the actual weaving effect of an existing textile machine body;
[0017] Figure 6 This is a diagram showing the actual textile effect of this utility model.
[0018] In the diagram: 1. Textile machine body; 11. Connecting shaft; 12. Reed seat; 13. Steel reed; 14. Breast beam; 15. Pressing bar; 2. Separating warp assembly; 21. Lower seat; 22. Swing arm; 23. Hollow track; 24. Fixed roller; 25. Tie rod; 26. First swing arm; 27. Rotating shaft; 28. Mounting seat; 29. Second swing arm; 210. Fixed rod; 211. Separating needle; 212. Guide block; 3. Weft insertion cam; 4. Weft insertion rapier; 5. Heald frame; 6. Warp; 7. Weft. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] Please see the appendix Figure 1 - Appendix Figure 6This utility model provides an embodiment of a warp-fixing mechanism for an industrial textile machine, comprising a textile machine body 1, a breast beam 14 fixedly connected to the textile machine body 1, a pressure bar 15 fixedly connected to the upper surface of the breast beam 14, a warp-fixing assembly 2 mounted on the breast beam 14, the warp-fixing assembly 2 including a lower seat 21 fixedly connected to the lower surface of the breast beam 14, a swing arm 22 hinged to the lower seat 21, a fixed roller 24 slidably connected to the swing arm 22, and a pull rod 25 hinged to the swing arm 22, the pull rod 25 being disposed on one side of the pressure bar 15. A first swing arm 26 is hinged to the upper part of the fabric. A rotating shaft 27 is slidably connected to the first swing arm 26 and rotatably connected to the breast beam 14. A second swing arm 29 is slidably connected to the rotating shaft 27. A fixed rod 210 is fixedly connected to the second swing arm 29. A fixed edge needle 211 is fixedly connected to the fixed rod 210 and is located on one side of the pressure bar 15. The breast beam 14 is used to install the lower seat 21 and the mounting seat 28. The pressure bar 15 is used to guide the finished fabric. The fixed roller 24 can drive the swing arm 22, which rotates around the axis of the lower seat 21. Arm 22 pushes the first swing arm 26 via pull rod 25. The first swing arm 26 drives the rotating shaft 27, and the second swing arm 29 on the rotating shaft 27 deflects accordingly. The second swing arm 29 then drives the selvage needle 211 via the fixed rod 210. A connecting shaft 11 is rotatably connected to the textile machine body 1. A reed seat 12 is fixedly connected to the connecting shaft 11, and a fixed roller 24 is fixedly connected to the reed seat 12. The reed seat 12 is used to drive the fixed roller 24. A steel reed 13 is fixedly connected to the reed seat 12, and the steel reed 13 is set on one side of the selvage needle 211. The steel reed 13 and the selvage needle 211 are synchronized. To prevent motion interference, a hollow track 23 is provided on the swing arm 22, and a fixed roller 24 is slidably connected inside the hollow track 23. The hollow track 23 is used to accommodate the fixed roller 24. Both ends of the rotating shaft 27 are rotatably connected to mounting seats 28, and the mounting seats 28 are fixedly connected to the chest beam 14. The mounting seats 28 are used to install the rotating shaft 27. A guide block 212 is fixedly connected to the rotating shaft 27, and the first swing arm 26 and the second swing arm 29 are slidably connected to the guide block 212. The guide block 212 is used to limit and guide the first swing arm 26 and the second swing arm 29.
[0021] Working principle: When using this invention, the textile machine body 1 is started, and the warp yarn 6 enters the weaving area and passes through the heald frame 5. The moving heald frame 5 causes the warp yarn 6 to separate into layers. At the same time, the external drive device drives the weft insertion rapier 4 to clamp the weft yarn 7 and make a reciprocating motion, entering the inner side from the outside of the fabric width. During the weaving process, the beginning of the weft yarn 7 is always clamped on the weft insertion rapier 4. At this time, under the rotation of the weft-beating cam 3, the reed seat foot 12 swings, driving the reed 13 to push the weft yarn 7 that has passed through the weaving area into the weft opening. During this process, when the reed seat foot 12 swings counterclockwise on the connecting shaft 11, the fixed roller 24 on it swings accordingly. The fixed roller 24 passes through the hollow track 2. 3 drives the swing arm 22, which rotates counterclockwise around the axis of the lower seat 21. The swing arm 22 pushes the first swing rod 26 to rotate counterclockwise via the pull rod 25. The first swing rod 26 drives the rotating shaft 27 to deflect on the mounting seat 28. The second swing rod 29 on the rotating shaft 27 deflects accordingly. The second swing rod 29 drives the fixed needle 211 to rise via the fixed rod 210. The counterclockwise swing of the reed seat foot 12 is a weft-beating action. Therefore, the raising of the fixed needle 211 is to avoid the reed 13. When the weft-beating action reaches the limit set by the weft-beating cam 3, the reed seat foot 12 will start to swing clockwise, causing the fixed needle 211 to lower, and its tip to reach the position shown in the attached image. Figure 6 The positions shown serve to fix the edge diameter; the first swing rod 26 and the second swing rod 29 both have keyways to cooperate with the guide block 212, which can slide along the rotating shaft 27 to change position, but their relative angle is fixed; the pressure bar 15 is used to guide the finished fabric; and the breast beam 14 is used to install the lower seat 21 and the mounting seat 28.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A warp setting mechanism for an industrial textile machine, comprising a textile machine body (1), characterized in that: A breast beam (14) is fixedly connected to the body (1) of the textile machine. A pressure bar (15) is fixedly connected to the upper surface of the breast beam (14). A selvage warp assembly (2) is installed on the breast beam (14). The selvage warp assembly (2) includes a lower seat (21), which is fixedly connected to the lower surface of the breast beam (14). A swing arm (22) is hinged to the lower seat (21). A fixed roller (24) is slidably connected to the swing arm (22). A pull rod (25) is hinged to the swing arm (22). 5) A first swing rod (26) is hinged to the pull rod (25) on one side of the press bar (15). A rotating shaft (27) is slidably connected to the first swing rod (26), and the rotating shaft (27) is rotatably connected to the chest beam (14). A second swing rod (29) is slidably connected to the rotating shaft (27). A fixing rod (210) is fixedly connected to the second swing rod (29). A fixing needle (211) is fixedly connected to the fixing rod (210), and the fixing needle (211) is located on one side of the press bar (15).
2. The warp-setting mechanism for an industrial textile machine according to claim 1, characterized in that: The textile machine body (1) is rotatably connected to a connecting shaft (11), and a reed seat foot (12) is fixedly connected to the connecting shaft (11), and a fixed roller (24) is fixedly connected to the reed seat foot (12).
3. The warp-setting mechanism for an industrial textile machine according to claim 2, characterized in that: A steel reed (13) is fixedly connected to the reed base (12), and the steel reed (13) is located on one side of the fixed edge pin (211).
4. The warp-setting mechanism for an industrial textile machine according to claim 1, characterized in that: The swing arm (22) has a hollow track (23) and a fixed roller (24) is slidably connected inside the hollow track (23).
5. The warp-setting mechanism for an industrial textile machine according to claim 1, characterized in that: Both ends of the rotating shaft (27) are rotatably connected to mounting bases (28), and the mounting bases (28) are fixedly connected to the breast beam (14).
6. The warp-setting mechanism for an industrial textile machine according to claim 5, characterized in that: A guide block (212) is fixedly connected to the rotating shaft (27), and the first swing rod (26) and the second swing rod (29) are both slidably connected to the guide block (212).