Tension adjusting device of warp knitting cloth knitting equipment
By combining the design of guide rollers and movable sleeves, the problem of yarn gathering affecting tension adjustment is solved, achieving full yarn extension and tension adjustment, thus improving the quality of warp-knitted fabric.
Patent Information
- Application Number
- CN202520450818.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing warp knitting equipment, the yarns are usually bunched together, which affects tension adjustment and results in insufficient yarn stretching.
Design a tension adjustment device for warp knitting equipment. By combining guide rollers, fixed sleeves and movable sleeves, a slot is formed for the yarn to pass through. The position of the movable sleeve is adjusted by threaded connection. Combined with servo push rods and drive motors, yarn separation and tension adjustment are achieved.
It effectively prevents yarn from bunching and tangling, ensures that the yarn is fully stretched, achieves precise adjustment of yarn tension, improves fabric structure uniformity, and reduces yarn breakage rate.
Smart Images
Figure CN223851915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of warp knitting technology, especially to a warp knitting equipment tension adjusting device. BACKGROUND
[0002] Warp knitting fabric is a fabric knitted or woven by warp knitting technology, usually using one or several groups of parallel yarns, feeding into the knitting equipment in the warp direction. The tension of the yarn during the knitting process is a key factor to ensure the uniformity of the fabric structure, reduce the yarn breakage rate and improve the overall quality of the product.
[0003] In the current warp knitting equipment tension adjusting device, the yarn to be adjusted is usually gathered together, which cannot fully expand the yarn and affects the yarn stretching, thereby affecting the yarn tension adjustment.
[0004] Therefore, in view of the above problem that the yarn to be adjusted in the current warp knitting equipment tension adjusting device is usually gathered together, which affects the yarn stretching and thereby affects the yarn tension adjustment, a warp knitting equipment tension adjusting device can be designed to separate multiple yarns, fully expand the yarn, prevent the yarn from gathering together and affecting the yarn stretching, and ensure the yarn tension. SUMMARY
[0005] In order to overcome the problem that the yarn to be adjusted in the current warp knitting equipment tension adjusting device is usually gathered together, which affects the yarn stretching and thereby affects the yarn tension adjustment.
[0006] The technical solution of the utility model is as follows: a warp knitting equipment tension adjusting device, comprising a base, a guide roller, a fixed sleeve, a movable sleeve, an adjusting assembly and a conveying assembly. The guide roller is arranged inside the base and rotationally connected with the base. The fixed sleeve is fixedly installed on the periphery of the guide roller. The fixed sleeve is provided with multiple groups, which are evenly arranged in a linear manner along the guide roller. The movable sleeve is sleeved on the periphery of the fixed sleeve. The adjusting assembly is arranged inside the base and located on one side of the guide roller. The conveying assembly is arranged above the base and located on one side of the adjusting assembly.
[0007] Preferably, the yarn is guided into the device through the guide roller. The movable sleeve and the fixed sleeve are cooperated to form a slot through which the yarn passes, limiting the movement of the yarn. The multiple groups of movable sleeves and fixed sleeves are arranged to separate and introduce the yarn passing through the guide roller, thereby effectively preventing the yarn from gathering and winding together and affecting the yarn stretching. The adjusting assembly is arranged to adjust the tension of the yarn. The conveying assembly is arranged to provide power for the yarn conveying.
[0008] Preferably, the inner part of the fixed sleeve is provided with a first thread, the inner part of the movable sleeve is provided with a second thread, the first thread and the second thread are screwed with each other, and the fixed sleeve and the movable sleeve are threadedly connected through the matched threads of the first thread and the second thread.
[0009] Preferably, the adjusting assembly comprises a portal frame, a mounting bracket and a tension roller, the portal frame is fixedly installed in the inner part of the base, the inner part of the portal frame is provided with the mounting bracket, and the tension roller is arranged in the inner part of the mounting bracket and rotationally connected with the mounting bracket.
[0010] Preferably, the adjusting assembly comprises a servo push rod and a guide rail, the servo push rod is fixedly installed above the portal frame, the output end of the servo push rod penetrates through the portal frame, the output end of the servo push rod is fixedly connected with the mounting bracket, two groups of guide rails are fixedly installed in the inner part of the portal frame, and the mounting bracket is slidingly connected with the guide rails.
[0011] Preferably, the conveying assembly comprises a sliding groove, a spring and a sliding block, two groups of sliding grooves are formed in the side wall of the inner part of the base, the sliding grooves are located at one side of the portal frame, the inner part of the sliding groove is provided with the spring, the spring is fixedly connected with the base, the sliding block is arranged in the inner part of the sliding groove, the sliding block is slidingly connected with the base through the sliding groove, and the spring is fixedly connected with the sliding block.
[0012] Preferably, the conveying assembly comprises a mounting shaft and an anti-skid sleeve, two groups of mounting shafts are arranged, one group of mounting shafts is arranged between the two groups of sliding blocks and rotationally connected with the sliding blocks, the other group of mounting shafts penetrates through the base and is rotationally connected with the base, and the outer peripheries of the two groups of mounting shafts are all sleeved with the anti-skid sleeves.
[0013] Preferably, the conveying assembly comprises a belt pulley, a transmission belt and a driving motor, the driving motor is fixedly installed at one side of the base, two groups of belt pulleys are arranged, one group of belt pulleys is fixedly installed at the outer periphery of the driving motor, the other group of belt pulleys is fixedly installed at one end of the other group of mounting shafts, and the transmission belt is arranged at the outer peripheries of the two groups of belt pulleys.
[0014] The utility model discloses a beneficial effect:
[0015] 1. The yarn is guided to enter through the guide roller, the movable sleeve and the fixed sleeve are matched to form a notch through which the yarn passes, the movement of the yarn is limited, a plurality of movable sleeves and fixed sleeves are arranged to separate the yarn passing through the guide roller, effectively prevent the yarn from gathering and winding together to affect the stretching of the yarn, and affect the adjustment of the subsequent tension.
[0016] 2. The movable sleeve and the fixed sleeve are threadedly connected through the cooperation of the first thread and the second thread, the sleeve setting depth of the movable sleeve in the outer periphery of the fixed sleeve is adjusted by rotating the movable sleeve, thereby adjusting the notch formed between the movable sleeve and the fixed sleeve, and adapting to different yarn sizes. DRAWINGS
[0017] Figure 1 The first three-dimensional structure schematic view of the warp knitting fabric weaving equipment tension adjusting device is shown.
[0018] Figure 2 The fixed sleeve and the movable sleeve of the warp knitting fabric weaving equipment tension adjusting device are shown.
[0019] Figure 3 The adjusting assembly of the warp knitting fabric weaving equipment tension adjusting device is shown.
[0020] Figure 4 The second three-dimensional structure schematic view of the warp knitting fabric weaving equipment tension adjusting device is shown.
[0021] The reference signs are explained as follows: 1, base; 2, guide roller; 3, fixed sleeve; 301, first thread; 4, movable sleeve; 401, second thread; 501, gantry; 502, mounting bracket; 503, tension roller; 504, servo push rod; 505, guide rail; 601, sliding groove; 602, spring; 603, sliding block; 604, mounting shaft; 605, anti-skid sleeve; 606, pulley; 607, transmission belt; 608, driving motor. DETAILED DESCRIPTION
[0022] The utility model is further explained in combination with the drawings and examples.
[0023] Please refer to Figures 1-4 The utility model provides a kind of warp knitting fabric weaving equipment tension adjusting device, including base 1, guide roller 2, fixed sleeve 3, movable sleeve 4, adjusting assembly and conveying component, guide roller 2 is set to the inside of base 1, guide roller 2 is rotatably connected with base 1, fixed sleeve 3 is fixedly installed in the periphery of guide roller 2, fixed sleeve 3 is provided with multiple groups, multiple groups of fixed sleeve 3 is evenly linearly arranged along guide roller 2, movable sleeve 4 is set in the periphery of fixed sleeve 3, adjusting assembly is set to the inside of base 1, adjusting assembly is located in the side of guide roller 2, conveying component is set to the top of base 1, conveying component is located in the side of adjusting assembly;Yarn is guided to enter by being set guide roller 2, by being set movable sleeve 4 and fixed sleeve 3 cooperation, a notch for yarn can be formed, the movement of yarn is positioned, multiple groups of movable sleeve 4 and fixed sleeve 3 can be separated and introduced to the yarn passing through guide roller 2, so that yarn can be effectively prevented from gathering and winding together, affect the extension of yarn, it is convenient to adjust the tension of yarn by being set adjusting assembly, conveying component is set to provide power for the conveying of yarn.
[0024] Please refer to Figures 1-3In the embodiment, the inner part of the fixed sleeve 3 is provided with a first thread 301, the inner part of the movable sleeve 4 is provided with a second thread 401, the first thread 301 and the second thread 401 are screwed with each other, and the fixed sleeve 3 and the movable sleeve 4 are connected through the matched threads of the first thread 301 and the second thread 401; the movable sleeve 4 and the fixed sleeve 3 are connected through the matched threads of the first thread 301 and the second thread 401, the movable sleeve 4 can be rotated to adjust the sleeving depth of the movable sleeve 4 outside the fixed sleeve 3, so that different sizes of yarns can be matched and separated; the adjusting assembly comprises a portal frame 501, a mounting bracket 502 and a tension roller 503, the portal frame 501 is fixedly installed inside the base 1, the portal frame 501 is provided with the mounting bracket 502 inside, the tension roller 503 is arranged inside the mounting bracket 502, and the tension roller 503 is rotationally connected with the mounting bracket 502; the mounting bracket 502 is installed through the portal frame 501, the tension roller 503 is installed through the mounting bracket 502, and the tension roller 503 can exert tension on the yarn.
[0025] Please refer to Figure 4In the embodiment, the conveying assembly comprises the sliding grooves 601, the springs 602 and the sliding blocks 603. Two groups of sliding grooves 601 are arranged on the side walls inside the base 1, and the sliding grooves 601 are located on one side of the portal frame 501. The springs 602 are arranged in the sliding grooves 601 and fixedly connected with the base 1. The sliding blocks 603 are arranged in the sliding grooves 601 and slidably connected with the base 1 through the sliding grooves 601. The springs 602 are fixedly connected with the sliding blocks 603. The conveying assembly comprises the mounting shafts 604 and the anti-skid sleeves 605. Two groups of mounting shafts 604 are arranged, one group of mounting shafts 604 is arranged between the two groups of sliding blocks 603 and rotatably connected with the sliding blocks 603, and the other group of mounting shafts 604 penetrates through the base 1 and rotatably connected with the base 1. The anti-skid sleeves 605 are arranged on the peripheries of the two groups of mounting shafts 604. The conveying assembly comprises the belt pulleys 606, the transmission belts 607 and the driving motors 608. The driving motors 608 are fixedly installed on one side of the base 1. Two groups of belt pulleys 606 are arranged, one group of belt pulleys 606 is fixedly installed on the periphery of the driving motor 608, and the other group of belt pulleys 606 is fixedly installed on one end of the other group of mounting shafts 604. The transmission belts 607 are arranged on the peripheries of the two groups of belt pulleys 606. One group of mounting shafts 604 is installed through the sliding blocks 603. The group of mounting shafts 604 can be lifted through the sliding grooves 601, so as to adapt to yarns of different sizes. The other group of mounting shafts 604 can be driven to rotate through the cooperation of the two groups of belt pulleys 606 and the transmission belts 607. The springs 602 can provide pressure for the group of mounting shafts 604, so that the two groups of mounting shafts 604 can press the yarns. The anti-skid sleeves 605 can increase the friction, so as to drive the yarns to move.
[0026] When working, the yarns pass above the guide rollers. The fixed sleeves 3 and the movable sleeves 4 can separate the yarns. According to the size of the yarns, the movable sleeves 4 can be rotated to adjust the sleeving depth of the movable sleeves 4 on the periphery of the fixed sleeves 3, so as to limit the yarns and prevent the yarns from gathering together and affecting the stretching of the yarns.
[0027] After passing through the guide rollers, the yarns pass below the tension rollers 503. The tension rollers 503 can press the yarns to provide tension for the yarns. The servo push rod 504 can push the mounting bracket 502 to slide along the guide rails 505 according to actual needs, so as to adjust the pressing degree of the tension rollers 503 on the yarns and adjust the tension of the yarns.
[0028] The yarns finally pass between the two groups of mounting shafts 604. The anti-skid sleeves 605 directly contact with the yarns to increase the friction. The springs 602 push the sliding blocks 603 to slide, so as to adapt to yarns of different sizes and clamp the yarns.
[0029] The driving motor 608 drives a set of mounting shafts 604 to rotate through the cooperation of the two sets of belt wheels 606 and transmission belts 607, thereby providing power for the yarn conveying.
[0030] Through the above steps, the cooperation of the movable sleeve 4 and the fixed sleeve 3 can form a slot through which the yarn passes, and the movement of the yarn is limited. The arrangement of multiple sets of movable sleeves 4 and fixed sleeves 3 can separate the yarn passing through the guide roller 2, effectively preventing the yarn from gathering and winding together to affect the stretching of the yarn. The problem of the tension adjustment device of the current warp knitting equipment is solved, that is, the yarn to be adjusted is usually gathered together, which can affect the stretching of the yarn, thereby affecting the tension adjustment of the yarn.
[0031] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims
1. A warp knitting apparatus tension adjusting device for a warp fabric knitting apparatus comprising a base (1) and a guide roller (2), characterized in that: The fixed sleeve (3), the movable sleeve (4), the adjusting assembly and the conveying assembly are further included, the guide roller (2) is arranged in the inside of the base (1), the guide roller (2) is rotatably connected with the base (1), the fixed sleeve (3) is fixedly installed on the periphery of the guide roller (2), the fixed sleeve (3) is provided with multiple groups, the multiple groups of fixed sleeves (3) are evenly arranged in a linear manner along the guide roller (2), the movable sleeve (4) is sleeved on the periphery of the fixed sleeve (3), the adjusting assembly is arranged in the inside of the base (1), the adjusting assembly is located on one side of the guide roller (2), the conveying assembly is arranged above the base (1), and the conveying assembly is located on one side of the adjusting assembly.
2. A warp knitting apparatus tension adjusting device according to claim 1, wherein: The inside of the fixed sleeve (3) is provided with a first screw thread (301), the inside of the movable sleeve (4) is provided with a second screw thread (401), the first screw thread (301) and the second screw thread (401) are screwed with each other, and the fixed sleeve (3) and the movable sleeve (4) are screwedly connected through the matched screw threads of the first screw thread (301) and the second screw thread (401).
3. A warp knitting apparatus tension adjusting device according to claim 1, wherein: The adjusting assembly includes a gantry (501), a mounting bracket (502) and a tension roller (503), the gantry (501) is fixedly installed in the inside of the base (1), the inside of the gantry (501) is provided with the mounting bracket (502), and the tension roller (503) is arranged in the inside of the mounting bracket (502) and rotatably connected with the mounting bracket (502).
4. A warp knitting apparatus tension adjusting device according to claim 3, wherein: The adjusting assembly includes a servo push rod (504) and a guide rail (505), the servo push rod (504) is fixedly installed above the gantry (501), the output end of the servo push rod (504) penetrates the gantry (501), the output end of the servo push rod (504) is fixedly connected with the mounting bracket (502), and two groups of guide rails (505) are fixedly installed in the inside of the gantry (501) and slidably connected with the mounting bracket (502).
5. A warp knitting apparatus tension adjusting device according to claim 1, wherein: The conveying assembly includes a sliding groove (601), a spring (602) and a sliding block (603), two groups of sliding grooves (601) are formed in the side wall in the inside of the base (1), the sliding grooves (601) are located on one side of the gantry (501), the spring (602) is arranged in the inside of the sliding groove (601) and fixedly connected with the base (1), the sliding block (603) is arranged in the inside of the sliding groove (601) and slidably connected with the base (1) through the sliding groove (601), and the spring (602) is fixedly connected with the sliding block (603).
6. A warp knitting apparatus tension adjusting device according to claim 5, wherein: The conveying assembly includes a mounting shaft (604) and an anti-skid sleeve (605), two groups of mounting shafts (604) are arranged, one group of mounting shafts (604) is arranged between the two groups of sliding blocks (603) and rotatably connected with the sliding blocks (603), the other group of mounting shafts (604) penetrates the base (1) and is rotatably connected with the base (1), and the peripheries of the two groups of mounting shafts (604) are both sleeved with the anti-skid sleeves (605).
7. A warp knitting apparatus tension adjusting device according to claim 6, wherein: The conveying assembly comprises a belt pulley (606), a transmission belt (607) and a driving motor (608), the driving motor (608) is fixedly installed on one side of the base (1), the belt pulley (606) is provided with two groups, one group of the belt pulley (606) is fixedly installed on the periphery of the driving motor (608), the other group of the belt pulley (606) is fixedly installed on one end of the other group of the mounting shaft (604), and the transmission belt (607) is arranged on the periphery of the two groups of the belt pulley (606).