Warp knitting machine yarn guide mechanism capable of slowing down swing of yarn separating needle
By designing the yarn guide mechanism of the reaction module and the adjustment module in the warp knitting machine, and using the cooperation of the spring and the mounting part, the small amplitude and slow swing of the split needle is achieved, solving the problems of excessive friction and excessive stress of the yarn, and improving the stability of the yarn.
Patent Information
- Application Number
- CN202520246271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing warp knitting machines, the yarn slides too fast between the split needles, causing excessive friction between the yarn and the fixed split needles, and the split yarn pulls the yarn, causing the yarn to be too strong and even causing breakage.
A warp knitting machine yarn guide mechanism including a reaction module and an adjustment module is designed. By setting up a plurality of equally spaced mounting parts and springs, the split yarn needle drives the mounting part to rotate and drives the slider to compress the spring, so that the split yarn needle can swing slowly and reduce the tension on the yarn.
It effectively reduces the tension of the splitting yarn against the yarn, avoids excessive friction and excessive stress, and improves the stability and use effect of the yarn.
Smart Images
Figure CN222846957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of warp knitting machine equipment, in particular to a warp knitting machine yarn guide mechanism for slowing down the swing of a yarn dividing needle. Background Art
[0002] The method of using one or several groups of parallel yarns to form loops on all the working needles of the machine fed in the warp direction at the same time to form a knitted fabric is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this warp knitting is called a warp knitting machine; the main loop forming parts of the warp knitting machine are knitting needles, yarn guide needles, sinkers and pressure plates; the knitting needles are installed in a row on the needle bed and move with the needle bed; the yarn guide needles are installed on the strips to form a comb; the warp yarn passes through the holes of the yarn guide needles, moves with the comb bar and wraps around the needles, and the fabric is woven through the coordinated movement of the knitting needles, sinkers and other loop forming parts.
[0003] In the prior art, during the production process of a warp knitting machine, since the yarn slides too fast between the yarn splitting needles, the yarn will rub excessively against the fixed yarn splitting needles, causing the yarn splitting needles to pull the yarn, causing the yarn to be subjected to excessive force, resulting in pulling and even breaking of the yarn. Utility Model Content
[0004] The utility model discloses a yarn guide mechanism for a warp knitting machine for slowing down the swing of a yarn splitting needle, aiming to solve the technical problem that fast sliding yarn will excessively rub against a fixed yarn splitting needle, causing the yarn to be pulled by the yarn splitting needle and causing the yarn to be subjected to excessive force.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a yarn guiding mechanism of a warp knitting machine for slowing down the swing of a yarn dividing needle, comprising a mounting plate frame, a reaction module and an adjustment module are arranged on the mounting plate frame, and the reaction module comprises a plurality of equidistant mounting parts, a plurality of mounting parts are provided with mounting holes, a plurality of mounting holes are provided with yarn dividing needles, the adjustment module comprises two support plate frames, a mounting hole 1 is arranged on the two support plate frames, a same yarn guide rod is fixedly connected in the two mounting holes 1, a mounting groove 1 is arranged on one side of the mounting plate frame, a plurality of mounting grooves 1 are fixedly connected with mounting seats, and the inner walls of the plurality of mounting seats are fixedly connected with two mutually symmetrical A boss, multiple bosses are each provided with a mounting hole 2, and the same sliding ring is fixedly connected in the corresponding two mounting holes 2, the outer walls of the multiple sliding rings are slidably connected to two sliding members, the opposite sides of the two sliding members on the same sliding ring are fixedly connected to the same connecting column, multiple springs 1 are surrounded on the outside of the multiple sliding rings, one end of the multiple springs 1 is fixedly connected to the corresponding boss, the other end of the multiple springs 1 is fixedly connected to the corresponding sliding member, multiple mounting members are fixedly connected to the outer wall of one side of the corresponding connecting column, and multiple mounting members and the yarn dividing needle are each provided with a mounting hole 3, and the corresponding mounting hole 3 is provided with a fixing bolt.
[0006] By providing a reaction module, during the production process of the warp knitting machine, when the yarn slides quickly between the yarn dividing needles and generates friction, the yarn dividing needle drives the mounting part and the connecting column to rotate slightly, driving the sliding part compression spring 1 to slide on the outside of the sliding rod. By providing spring 1, the yarn dividing needle can slowly swing back and forth with a small amplitude, thereby reducing the pulling force of the yarn dividing needle on the yarn, avoiding excessive friction between the fixed yarn dividing needle and the yarn causing excessive force on the yarn, and improving the use effect of the device.
[0007] In a preferred embodiment, two sliding frames are fixedly connected to one side of the mounting plate frame, and the two sliding frames both slide on the outer wall of the yarn guide rod, and the two support plate frames are provided with a plurality of arc grooves equidistantly around the circumference, and the outer walls of the two sliding frames close to the support plate frame are fixedly connected with a plurality of sliding rods equidistantly around the circumference, and the plurality of sliding rods slide in the corresponding arc grooves, and a spring 2 is wrapped around the outside of the plurality of sliding rods, and one end of the plurality of springs 2 is fixedly connected to the corresponding sliding rod, and a gear ring 1 is fixedly connected to one side of the two sliding frames close to the support plate frame, and the two support plate frames are provided with a mounting groove 2, and a gear ring 2 is fixedly connected to the two mounting grooves 2, and the two gear rings 2 are meshed with the corresponding gear ring 1, and a plurality of yarns slide on the outside of the yarn guide rod, and the plurality of yarns slide between the corresponding yarn dividing needles.
[0008] By providing an adjustment module, when the device has been running for a long time, the mounting plate is pushed, and the sliding frame drives the sliding rod compression spring 2 to slide on the outside of the yarn guide rod, driving the gear ring 1 to separate from the gear ring 2, so that the sliding frame can rotate, and the mounting plate is continued to be rotated to drive the sliding rod to slide in the arc groove, thereby changing the angle of the yarn dividing needle, avoiding long-term operation and the friction between the yarn and the yarn dividing needle causing the yarn dividing needle to wear and burr, which can increase the service life of the yarn dividing needle.
[0009] From the above, it can be seen that the utility model provides a warp knitting machine yarn guide mechanism for slowing down the swing of the yarn dividing needle, which has the technical effect of enabling the yarn dividing needle to swing slowly and slightly with the rapidly sliding yarn, reducing the pulling force of the yarn dividing needle on the yarn, and avoiding excessive friction between the fixed yarn dividing needle and the yarn, resulting in excessive force on the yarn. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the overall structure of a yarn guide mechanism for a warp knitting machine for slowing down the swing of a yarn dividing needle, which is proposed by the utility model;
[0011] Figure 2 This is a schematic diagram of the reaction module structure of a yarn guide mechanism of a warp knitting machine for slowing down the swing of a yarn dividing needle proposed by the utility model;
[0012] Figure 3 This is a cross-sectional view of the internal structure of a reaction module mounting seat of a yarn guide mechanism of a warp knitting machine for slowing down the swing of a yarn dividing needle proposed by the utility model;
[0013] Figure 4 The utility model provides a schematic structural diagram of an adjustment module of a yarn guide mechanism of a warp knitting machine for slowing down the swing of a yarn dividing needle.
[0014] In the accompanying drawings: 1. Mounting plate frame; 2. Reaction module; 201. Mounting seat; 202. Mounting part; 203. Fixing bolt; 204. Mounting hole; 205. Boss; 206. Sliding ring; 207. Sliding part; 208. Spring 1; 209. Connecting column; 3. Adjusting module; 301. Sliding frame; 302. Sliding rod; 303. Spring 2; 304. Gear ring 1; 305. Arc groove; 306. Support plate frame; 307. Gear ring 2; 4. Yarn guide rod; 5. Yarn; 6. Yarn dividing needle. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0016] The utility model discloses a yarn guide mechanism for a warp knitting machine for slowing down the swing of a yarn splitting needle, which is mainly used in the scenario where a fast sliding yarn may excessively rub against a fixed yarn splitting needle, causing the yarn to be pulled by the yarn splitting needle, thus causing the yarn to be subjected to excessive force.
[0017] Reference Figure 1-Figure 4A yarn guiding mechanism of a warp knitting machine for slowing down the swing of a yarn splitting needle comprises a mounting plate frame 1, a reaction module 2 and an adjustment module 3 are arranged on the mounting plate frame 1, and the reaction module 2 comprises a plurality of equidistant mounting members 202, a plurality of mounting members 202 are provided with mounting holes 204, a plurality of mounting holes 204 are provided with yarn splitting needles 6, the adjustment module 3 comprises two support plates 306, and a mounting hole 1 is arranged on the two support plates 306, a same yarn guide rod 4 is fixedly connected in the two mounting holes 1, a mounting groove 1 is arranged on one side of the mounting plate frame 1, a plurality of mounting grooves 1 are fixedly connected with mounting seats 201, the inner walls of the plurality of mounting seats 201 are fixedly connected with two mutually symmetrical bosses 205, a plurality of bosses 205 are provided with mounting holes 2 , and the same sliding ring 206 is fixedly connected in the corresponding two mounting holes 2, the outer walls of the multiple sliding rings 206 are slidably connected to two sliding members 207, the opposite sides of the two sliding members 207 on the same sliding ring 206 are fixedly connected to the same connecting column 209, the outside of the multiple sliding rings 206 are surrounded by multiple springs 1 208, and one end of the multiple springs 1 208 is fixedly connected to the corresponding boss 205, and the other ends of the multiple springs 1 208 are fixedly connected to the corresponding sliding members 207, multiple mounting members 202 are fixedly connected to one side outer wall of the corresponding connecting column 209, and mounting holes 3 are opened on the multiple mounting members 202 and the yarn dividing needle 6, and fixing bolts 203 are arranged in the corresponding mounting holes 3.
[0018] Reference Figure 1 and Figure 4 In a preferred embodiment, two sliding frames 301 are fixedly connected to one side of the mounting plate frame 1, and the two sliding frames 301 are both slidable on the outer wall of the yarn guide rod 4, and the two support plate frames 306 are both circumferentially equidistantly provided with a plurality of arc grooves 305, and the outer wall of one side of the two sliding frames 301 close to the support plate frame 306 is circumferentially equidistantly fixedly connected with a plurality of sliding rods 302, and the plurality of sliding rods 302 are all slidable in the corresponding arc grooves 305, and the outside of the plurality of sliding rods 302 is surrounded by elastic Spring 2 303, one end of multiple spring 2 303 is fixedly connected to the corresponding sliding rod 302, one side of the two sliding frames 301 close to the support plate frame 306 is fixedly connected with a tooth ring 1 304, and the two support plate frames 306 are each provided with a mounting groove 2, and the two mounting grooves 2 are each fixedly connected with a tooth ring 2 307, and the two tooth rings 2 307 are each meshed with the corresponding tooth ring 1 304, and multiple yarns 5 slide on the outside of the yarn guide rod 4, and the multiple yarns 5 slide between the corresponding yarn dividing needles 6.
[0019] Working principle: During the production process of the warp knitting machine, when the yarn 5 slides quickly between the yarn splitting needles 6 and generates friction, the yarn splitting needle 6 will drive the mounting member 202 and the connecting column 209 to rotate slightly, driving the sliding member 207 to compress the spring 1 208 and slide on the outside of the sliding ring 206. The yarn splitting needle 6 can swing back and forth slowly with a small amplitude by using the spring 1 208; after the device has been running for a long time, the mounting plate frame 1 is pushed, and the sliding frame 301 drives the sliding rod 302 to compress the spring 2 303 and slide on the outside of the yarn guide rod 4, driving the gear ring 1 304 to disengage from the gear ring 2 307, so that the sliding frame 301 can rotate, and the mounting plate frame 1 continues to rotate, driving the sliding rod 302 to slide in the arc groove 305, changing the angle of the yarn splitting needle 6 to increase its service life. When the yarn splitting needle 6 needs to be replaced, unscrew the fixing bolt 203 for replacement.
[0020] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A yarn guide mechanism for a warp knitting machine for slowing down the swing of a yarn dividing needle, comprising a mounting plate frame (1), characterized in that: The mounting plate frame (1) is provided with a reaction module (2) and an adjustment module (3), and the reaction module (2) comprises a plurality of equidistant mounting members (202), each of the plurality of mounting members (202) is provided with a mounting hole (204), each of the plurality of mounting holes (204) is provided with a yarn dividing needle (6), the adjustment module (3) comprises two support plate frames (306), each of the two support plate frames (306) is provided with a mounting hole 1, the two mounting holes 1 are fixedly connected to the same yarn guide rod (4), and each side of the mounting plate frame (1) is provided with a mounting hole Groove one, multiple mounting grooves one are all fixedly connected with mounting seats (201), the inner walls of multiple mounting seats (201) are all fixedly connected with two mutually symmetrical bosses (205), multiple bosses (205) are all provided with mounting holes two, and the corresponding two mounting holes two are all fixedly connected with the same sliding ring (206), the outer walls of multiple sliding rings (206) are all slidably connected with two sliding members (207), and the opposite sides of the two sliding members (207) on the same sliding ring (206) are all fixedly connected with the same connecting column (209).
2. A warp knitting machine yarn guide mechanism for slowing down the swing of the yarn dividing needle according to claim 1, characterized in that: A plurality of springs (208) are respectively surrounded on the outside of the plurality of sliding rings (206), and one end of the plurality of springs (208) is respectively fixedly connected to the corresponding boss (205), and the other end of the plurality of springs (208) is respectively fixedly connected to the corresponding sliding member (207).
3. A warp knitting machine yarn guide mechanism for slowing down the swing of the yarn dividing needle according to claim 2, characterized in that: The plurality of mounting members (202) are all fixedly connected to an outer wall of one side of a corresponding connecting column (209), and mounting holes three are provided on the plurality of mounting members (202) and the yarn splitting needle (6), and fixing bolts (203) are provided in the corresponding mounting holes three.
4. A warp knitting machine yarn guide mechanism for slowing down the swing of a yarn dividing needle according to claim 1, characterized in that: Two sliding frames (301) are fixedly connected to one side of the mounting plate frame (1), and the two sliding frames (301) both slide on the outer wall of the yarn guide rod (4), and a plurality of arc grooves (305) are equidistantly provided on the two support plate frames (306), and a plurality of sliding rods (302) are fixedly connected to the outer wall of one side of the two sliding frames (301) close to the support plate frame (306) at an equidistant interval, and the plurality of sliding rods (302) slide in the corresponding arc grooves (305), and a spring second (303) is wrapped around the outside of the plurality of sliding rods (302), and one end of the plurality of spring second (303) is fixedly connected to the corresponding sliding rod (302).
5. A warp knitting machine yarn guide mechanism for slowing down the swing of the yarn dividing needle according to claim 4, characterized in that: The two sliding frames (301) are fixedly connected to a toothed ring 1 (304) on one side close to the support plate frame (306), and the two support plate frames (306) are provided with a mounting groove 2, and the two mounting grooves 2 are fixedly connected to a toothed ring 2 (307), and the two toothed rings 2 (307) are meshed with the corresponding toothed ring 1 (304).
6. A warp knitting machine yarn guide mechanism for slowing down the swing of a yarn dividing needle according to claim 1, characterized in that: A plurality of yarns (5) slide outside the yarn guide rod (4), and the plurality of yarns (5) all slide between corresponding yarn dividing needles (6).