Twisted elastane core yarn device and twisting method for improving winding uniformity

Abstract

The application discloses a twisted nylon core silk device and twisted method for improving winding uniformity and belongs to the technical field of nylon winding. The twisted nylon core silk device and twisted method for improving winding uniformity, which comprises a twisting shell and a bottom plate frame, a twisting module for changing the twist number of twisted yarn is arranged on the inner surface of the twisting shell, a driving mechanism for driving the twisting module to twist is arranged on the outer surface of the twisting shell, a twisting pitch adjusting assembly for changing the distribution position of nylon is arranged on the outer surface of the twisting shell, and a tension fine adjustment assembly for finely adjusting the tension during twisting is arranged on the outer surface of the twisting shell. The twisting module comprises a plurality of twisting blocks which can be disassembled, so that the number of nylon can be controlled by the number of nylon during twisting, the number of nylon can be modularly operated, and the starting point of nylon during winding can be adjusted through a plurality of limiting clamping grooves.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of spandex winding, in particular to a twisted spandex core yarn device and method for improving winding uniformity. BACKGROUND

[0002] The existing spandex core yarn is a raw material for producing health-care type elastic cloth, and the physical structure is composed of cotton yarn and spandex;

[0003] After searching, patent No. CN115491802B discloses a processing device and spinning method for spandex core yarn, and the present application relates to the technical field of spandex core yarn processing, which comprises a shell, a pay-off drum is arranged at one end of the inner side of the shell, a pay-off wheel is arranged on the shell, a guide wheel assembly, an adjusting piece and a spinning spindle are arranged in the shell, a second motor is fixedly connected in the shell, a bevel gear assembly is connected to the output end of the second motor, the bevel gear assembly is connected to a drive shaft, a turntable is fixedly connected to the upper end of the drive shaft in a same axis, and a warping piece is connected to the turntable. The processing device and spinning method for spandex core yarn, the rotating screw rod drives the movable block, the sliding block, the first spring, and the tensioning wheel to move downward, the tensioning wheel contacts the cotton yarn after being pressed downward, and the cotton yarn is gradually tensioned during the pressing process. At this time, the first spring and the damping device are retracted, and when the cotton yarn is tensioned to an appropriate degree, the rotating screw rod is stopped.

[0004] From the above patent, it is known that the cotton thread and spandex are wound by the winding mechanism during twisting, and the tension is adjusted by the tension assembly at the same time. However, the number of spandex and the position of spandex twisting are fixedly arranged during twisting, which leads to a single twisting position of spandex, and when the number of spandex twisting needs to be changed, other machines need to be replaced. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a twisted spandex core yarn device and method for improving winding uniformity, which solves the problem of adjusting the number and position of spandex during twisting.

[0006] To achieve the above purpose, the present application realizes the technical scheme as follows: a twisted spandex core yarn device and method for improving winding uniformity, comprising a twisting shell and a bottom plate frame, a twisting module for changing the number of twisted threads is arranged on the inner surface of the twisting shell, a driving mechanism for driving the twisting module is arranged on the outer surface of the twisting shell, a twisting pitch adjusting assembly for changing the distribution position of spandex is arranged on the outer surface of the twisting shell, and a tension fine adjustment assembly for fine adjustment of tension during twisting is arranged on the outer surface of the twisting shell.

[0007] The twisting module comprises a twisting ring rotatably arranged on the inner surface of the twisting shell, the inner surface of the twisting ring is provided with a plurality of module grooves, and the inner surface of the module grooves is provided with a plurality of limiting clamping grooves at equal intervals.

[0008] Preferably, the driving mechanism comprises a fixed frame fixedly arranged on the outer surface of the twisting shell, the outer surface of the fixed frame is fixedly provided with a driving motor, and the output end of the driving motor is fixedly provided with a driving gear.

[0009] Preferably, the upper end of the twisting shell is fixedly provided with a limiting ring, the outer surface of the limiting ring is rotatably provided with a gear ring, the gear ring and the driving gear are meshed with each other, the upper end of the gear ring is provided with a top plate, and the outer surface of the twisting shell is fixedly provided with a plurality of connecting rods, and the other end of the connecting rod is fixedly connected to the outer surface of the top plate.

[0010] Preferably, the twisting pitch adjusting assembly comprises an inner clamping groove arranged on the inner surface of the twisting block, a center rod fixedly arranged on the inner surface of the inner clamping groove, and a driven rod rotatably arranged on the outer surface of the center rod.

[0011] Preferably, the inner surface of the twisting block is slidably provided with an unlocking rod, one end of the unlocking rod close to the inner clamping groove is fixedly provided with an adjusting block, the other end of the unlocking rod is fixedly provided with an arc-shaped pressing block, a return spring is fixedly arranged between the two adjusting blocks, and the outer surface of the adjusting block is fixedly provided with an upper clamping block.

[0012] Preferably, the inner surface of the twisting block is slidably provided with a double clamping block, one end of the double clamping block close to the inner clamping groove is fixedly provided with a lower clamping block, the inner surfaces of the lower clamping block and the upper clamping block are provided with a rectangular groove in which the sliding rod slides, and the outer surface of the double clamping block abuts against the inner surface of the limiting clamping groove.

[0013] Preferably, the tension fine adjustment assembly comprises an opening groove arranged on the outer surface of the connecting plate, an adjusting ring threadedly connected to the outer surface of the opening groove, and an arc-shaped groove arranged on the inner surface of the adjusting ring.

[0014] Preferably, the outer surface of the wire passing ring close to the adjusting ring is fixedly provided with an extension rod, the outer surface of the extension rod slides on the inner surface of the arc-shaped groove, and the upper end of the adjusting ring is fixedly provided with a plurality of driving rods.

[0015] A spandex core yarn twisting method, specifically comprising the following steps:

[0016] Step 1: fixing the position of the twisting shell through the bottom plate frame, passing the spandex through the twisting module, passing the yarn to be wrapped through the middle part of the twisting shell, and then working through the driving mechanism to twist the spandex;

[0017] Step 2: control the number of twisted spandex by a twisting module, and control the number of spandex in a modular manner to control the twisting of spandex;

[0018] Step 3: adjust the height of each spandex by a twisting pitch adjusting assembly to change the winding starting point of spandex when twisting, so as to change the winding condition of spandex.

[0019] Preferably, the twisting module in step 1 precisely adjusts the tension of spandex in the twisting process by a tension fine adjustment assembly to ensure the winding force of spandex when twisting.

[0020] Advantages

[0021] The present application provides a twisted spandex core yarn device and a twisting method for improving winding uniformity. Compared with the prior art, the following advantages are achieved:

[0022] (1) The plurality of twisting blocks in the twisting module can be disassembled, so that the number of spandex can be controlled when spandex is twisted, the number of spandex is modularized, the starting point of spandex winding can be adjusted by the plurality of limiting clamping grooves, the starting points of the plurality of wound spandex are wired, so that the spandex winding is more uniform, the gap between the spandex winding can be reduced by changing the starting point position, and the spandex overlapping caused by the short interval between the spandex winding can be prevented.

[0023] (2) The reset spring in the twisting pitch adjusting assembly is worked, so that the double clamping blocks can be quickly clamped in the limiting clamping grooves, the double clamping blocks can be clamped in the two limiting clamping grooves at the same time, the stability of the twisting block is greatly increased, and the arc-shaped pressing block is arc-shaped, which better fits the human finger and can more conveniently adjust the twisting block.

[0024] (3) The adjusting ring in the tension fine adjustment assembly is always in threaded cooperation, so that when the adjusting ring is rotated, the adjusting ring can be slowly rotated to drive the arc-shaped groove to rotate, and the arc-shaped groove is slowly transmitted, so that when the adjusting ring is rotated, the tension of the spandex can be finely adjusted, and the adjusting precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the twisting shell of the present application;

[0027] Figure 3 It is a schematic diagram of the overall section of the present application;

[0028] Figure 4Schematic diagram of the twisting ring of the present application;

[0029] Figure 5 Schematic diagram of the adjusting ring of the present application;

[0030] Figure 6 Schematic diagram of the twisting block of the present application;

[0031] Figure 7 Schematic diagram of the cooperation of the twisting block and the adjusting ring of the present application;

[0032] Figure 8 Schematic diagram of the inner clamping groove of the present application;

[0033] Figure 9 Schematic diagram of the cross section of the twisting block of the present application;

[0034] Figure 10 Schematic diagram of the twisting pitch adjusting assembly of the present application;

[0035] Figure 11 Schematic diagram of the connection of the wire passing ring of the present application.

[0036] In the figure: 1, twisting shell; 2, bottom plate frame; 3, driving mechanism; 301, fixed frame; 302, driving motor; 303, driving gear; 304, limiting ring; 305, tooth ring; 306, top plate; 307, connecting rod; 4, twisting module; 401, twisting ring; 402, module groove; 403, limiting clamping groove; 404, twisting block; 405, connecting plate; 406, inner recess; 407, wire passing ring; 5, twisting pitch adjusting assembly; 501, inner clamping groove; 502, center rod; 503, driven rod; 504, unlocking rod; 505, arc-shaped pressing block; 506, adjusting block; 507, reset spring; 508, upper clamping block; 509, double clamping block; 510, lower clamping block; 511, sliding rod; 6, tension fine adjustment assembly; 601, open slot; 602, adjusting ring; 603, arc-shaped slot; 604, extension rod; 605, driving rod. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0038] The present application provides two technical solutions:

[0039] Embodiment 1

[0040] Figures 1-11The first embodiment is shown: the twisted nylon core silk device for improving winding uniformity, including the twist shell 1 bottom plate frame 2, the twist shell 1 inner surface is provided with a twist module 4 for changing the twist number, the twist shell 1 outer surface is provided with a driving mechanism 3 for driving the twist of the twist module 4, the twist shell 1 outer surface is provided with a twist pitch adjusting assembly 5 for changing the distribution position of nylon, the twist shell 1 outer surface is provided with a tension fine adjustment assembly 6 for fine adjustment of tension during twisting;

[0041] The twist module 4 includes a twist ring 401 rotatably arranged on the inner surface of the twist shell 1, a plurality of module grooves 402 are formed on the inner surface of the twist ring 401, a plurality of limiting clamping grooves 403 are formed at equal intervals on the inner surface of the module groove 402, a twist block 404 is slidably arranged on the inner surface of the module groove 402, the length of the twist block 404 is greater than the length of the module groove 402, a connecting plate 405 is fixedly arranged on the outer surface of the twist block 404, an inner groove 406 is formed on the inner surface of the connecting plate 405, a wire passing ring 407 is slidably arranged in the inner groove 406, a round corner is formed on the inner surface of the wire passing ring 407, the nylon passes through the inside of the wire passing ring 407, a round hole is formed at the lower end of the twist shell 1, the cotton core passes through the round hole, and the nylon is wound on the outer side of the cotton core.

[0042] In the embodiment of the application, the driving mechanism 3 includes a fixed frame 301 fixedly arranged on the outer surface of the twist shell 1, a driving motor 302 is fixedly arranged on the outer surface of the fixed frame 301, a driving motor 302 is fixedly arranged on the output end of the driving motor 302, the driving motor 302 is a servo motor, which can control the winding speed of the nylon by controlling the output speed.

[0043] In the embodiment of the application, a limiting ring 304 is fixedly arranged on the upper end of the twist shell 1, a tooth ring 305 is rotatably arranged on the outer surface of the limiting ring 304, the tooth ring 305 and the driving gear 303 are meshed with each other, a top plate 306 is arranged on the upper end of the tooth ring 305, a plurality of connecting rods 307 are fixedly arranged on the outer surface of the twist shell 1, one end of the connecting rod 307 is fixedly connected with the outer surface of the top plate 306, and the tooth ring 305 is limited by the limiting ring 304 and the top plate 306 to rotate.

[0044] In the embodiment of the application, the twist pitch adjusting assembly 5 includes an inner clamping groove 501 formed on the inner surface of the twist block 404, a center rod 502 is fixedly arranged on the inner surface of the inner clamping groove 501, a driven rod 503 is rotatably arranged on the outer surface of the center rod 502, a sliding rod 511 is fixedly arranged on the outer surface of the driven rod 503, and the driven rod 503 is provided with two roots.

[0045] In the embodiment of the application, the inner surface of the twisting block 404 is slidably provided with an unlocking rod 504, one end of the unlocking rod 504 close to the inner clamping groove 501 is fixedly provided with an adjusting block 506, the other end of the unlocking rod 504 is fixedly provided with an arc-shaped pressing block 505, two adjusting blocks 506 are fixedly provided with a reset spring 507 between them, and the outer surface of the adjusting block 506 is fixedly provided with an upper clamping block 508.

[0046] In the embodiment of the application, the inner surface of the twisting block 404 is slidably provided with a double clamping block 509, the double clamping block 509 is U-shaped, the spacing between the clamping joints of the double clamping block 509 is equal to the spacing of two adjacent limiting clamping grooves 403, one end of the double clamping block 509 close to the inner clamping groove 501 is fixedly provided with a lower clamping block 510, the inner surfaces of the lower clamping block 510 and the upper clamping block 508 are provided with a rectangular groove in which a sliding rod 511 slides, and the outer surface of the double clamping block 509 abuts against the inner surface of the limiting clamping groove 403.

[0047] Figures 1-2 And 4 shows a second embodiment, the main difference from the first embodiment is that the tension fine adjustment assembly 6 includes an opening groove 601 opened on the outer surface of the connecting plate 405, the outer surface of the opening groove 601 is provided with an adjusting ring 602 through threaded connection, the inner surface of the adjusting ring 602 is provided with an arc-shaped groove 603, and the inner surface of the adjusting ring 602 is also provided with threads.

[0048] In the embodiment of the application, the outer surface of the wire passing ring 407 close to the adjusting ring 602 is fixedly provided with an extension rod 604, the outer surface of the extension rod 604 slides in the inner surface of the arc-shaped groove 603, a plurality of driving rods 605 are fixedly arranged on the upper end of the adjusting ring 602, and the length of the extension rod 604 is greater than half the length of the twisting block 404.

[0049] The embodiment of the application also discloses a spandex core silk twisting method, and specifically comprises the following steps:

[0050] Step 1: fix the position of the twisting shell 1 through the bottom plate frame 2, pass the spandex through the twisting module 4, pass the silk line to be wrapped through the middle part of the twisting shell 1, and then work through the driving mechanism 3 to twist the spandex;

[0051] Step 2: control the number of twisted spandex through the twisting module 4, and control the number of spandex in a modular manner to control the twisting of the spandex;

[0052] Step 3: adjust the height of each spandex through the twisting line distance adjusting assembly 5 to change the winding starting point of the spandex during twisting, so as to change the winding condition of the spandex.

[0053] In the embodiment of the application, the twisting module 4 in step 1 precisely adjusts the tension of the spandex in the twisting module 4 to ensure the winding force of the spandex during twisting.

[0054] The contents not described in detail in the specification are all prior art known by those skilled in the art, and the model parameters of various electrical appliances are not specifically limited, and conventional equipment can be used.

[0055] In use, the driving motor 302 in the driving mechanism 3 works, and then the driving gear 303 rotates, and then drives the tooth ring 305 to rotate through gear meshing, and then ensures that the tooth ring 305 can only rotate under the limiting of the limiting ring 304 and the top plate 306, and then drives the twisting ring 401 in the twisting module 4 to rotate, and then drives the connecting plate 405 to rotate, and then makes the connecting plate 405 drive the wire passing ring 407 to rotate, and then winds the spandex, and the number of the spandex is controlled by changing the number of the twisting blocks 404, and then the winding condition of the spandex is adjusted.

[0056] By pressing the arc-shaped pressing block 505 in the twisting pitch adjusting assembly 5, the unlocking rod 504 moves, and then drives the adjusting block 506 to move, and then makes the sliding rod 511 drive the driven rod 503 to rotate with the center rod 502 as the center, and then makes the driven rod 503 drive the lower clamping block 510 to drive the double clamping block 509 to move, and then makes the double clamping block 509 disengage from the limiting clamping groove 403, and then the position of the twisting block 404 can be adjusted, and at the same time of adjustment, the initial position of the spandex winding can be adjusted, and the number of the twisting blocks 404 can be changed, and the adjusting block 506 is pressed by the reset spring 507, and then the driven rod 503 presses the two double clamping blocks 509 to be clamped in the limiting clamping groove 403 again, and the twisting block 404 is fixed.

[0057] By rotating the driving rod 605 in the tension fine adjustment assembly 6, the driving rod 605 drives the adjusting ring 602 to rotate, and then the adjusting ring 602 drives the arc-shaped groove 603 to rotate, and then drives the extension rod 604 to rotate, and then the wire passing ring 407 moves, and then the tension of the spandex is finely adjusted, and when the twisting block 404 is disassembled, the adjusting ring 602 is only needed to be rotated to completely disengage from the opening groove 601, and then the adjusting ring 602 is disassembled, and then the twisting block 404 can be disassembled.

[0058] It should be noted that in this document, the terms such as first and second 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. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0059] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be made without departing from the spirit and scope of the present application, which is defined by the following claims and their equivalents.

Claims

1. A device for twisting a core yarn of spandex with improved winding uniformity, comprising a twisting shell (1), a base frame (2), characterized in that: The inner surface of the twisting shell (1) is provided with a twisting module (4) for changing the twist count, the outer surface of the twisting shell (1) is provided with a driving mechanism (3) for driving the twisting of the twisting module (4), the outer surface of the twisting shell (1) is provided with a twisting pitch adjusting assembly (5) for changing the position of the spandex distribution, and the outer surface of the twisting shell (1) is provided with a tension fine adjustment assembly (6) for fine adjustment of the tension during twisting. The twisting module (4) comprises a twisting ring (401) rotatably arranged on the inner surface of the twisting shell (1), a plurality of module grooves (402) are formed on the inner surface of the twisting ring (401), a plurality of limiting clamping grooves (403) are equidistantly formed on the inner surface of the module grooves (402), a twisting block (404) is slidably arranged on the inner surface of the module groove (402), a connecting plate (405) is fixedly arranged on the outer surface of the twisting block (404), an inner groove (406) is formed on the inner surface of the connecting plate (405), and a wire passing ring (407) is slidably arranged on the inner surface of the inner groove (406). The inner surface of the wire passing ring (407) is provided with a round corner.

2. The improved evenness of twist textured polyurethane core yarn device according to claim 1, wherein: The driving mechanism (3) comprises a fixed frame (301) fixedly arranged on the outer surface of the twisting shell (1), and a driving motor (302) is fixedly arranged on the outer surface of the fixed frame (301).

3. The improved evenness of twist textured polyurethane core yarn device according to claim 2, wherein: The outer surface of the fixed frame (301) is fixedly provided with a driving motor (302), and the output end of the driving motor (302) is fixedly provided with a driving gear (303).

4. The improved evenness of twist textured polyurethane core yarn device according to claim 3, wherein: The upper end of the twisting shell (1) is fixedly provided with a limiting ring (304), the outer surface of the limiting ring (304) is rotatably provided with a gear ring (305), the gear ring (305) and the driving gear (303) are meshed with each other, the upper end of the gear ring (305) is provided with a top plate (306), the outer surface of the twisting shell (1) is fixedly provided with a plurality of connecting rods (307), and the other end of the connecting rod (307) is fixedly connected to the outer surface of the top plate (306).

5. The improved evenness of twist textured polyurethane core yarn device according to claim 4, wherein: The twisting pitch adjusting assembly (5) comprises an inner clamping groove (501) formed on the inner surface of the twisting block (404), a center rod (502) fixedly arranged on the inner surface of the inner clamping groove (501), a driven rod (503) rotatably arranged on the outer surface of the center rod (502), and a sliding rod (511) fixedly arranged on the outer surface of the driven rod (503).

6. The improved evenness of twist textured polyurethane core yarn device according to claim 5, wherein: The inner surface of the twisting block (404) is slidably provided with an unlocking rod (504), one end of the unlocking rod (504) close to the inner clamping groove (501) is fixedly provided with an adjusting block (506), the other end of the unlocking rod (504) is fixedly provided with an arc-shaped pressing block (505), a reset spring (507) is fixedly arranged between the two adjusting blocks (506), and the outer surface of the adjusting block (506) is fixedly provided with an upper clamping block (508). The inner surface of the twisting block (404) is slidably provided with a double clamping block (509), one end of the double clamping block (509) close to the inner clamping groove (501) is fixedly provided with a lower clamping block (510), the inner surfaces of the lower clamping block (510) and the upper clamping block (508) are provided with a rectangular groove in which the sliding rod (511) slides, and the outer surface of the double clamping block (509) abuts against the inner surface of the limiting clamping groove (403).

7. The improved evenness of twist textured polyurethane core yarn device according to claim 6, wherein: The tension fine adjustment assembly (6) comprises an opening groove (601) opened on the outer surface of the connecting plate (405), the outer surface of the opening groove (601) is provided with an adjusting ring (602) through threaded connection, and the inner surface of the adjusting ring (602) is provided with an arc-shaped groove (603).

8. The improved evenness of twist textured polyurethane core yarn device as claimed in claim 7 wherein: The extending rod (604) is fixedly arranged on the outer surface of the adjusting ring (602) near the opening groove (601), the outer surface of the extending rod (604) slides in the inner surface of the arc-shaped groove (603), and the adjusting ring (602) is fixedly provided with a plurality of driving rods (605) on the upper end.

9. A method of twisting a core yarn of spandex using the device for improving the twist uniformity of a core yarn of spandex according to any one of claims 1 to 8, characterized in that: Specifically, the following steps are included: Step 1: fix the position of the twisting shell (1) through the bottom plate frame (2), pass the spandex through the twisting module (4), pass the silk wire to be wrapped through the middle part of the twisting shell (1), and then work through the driving mechanism (3) to twist the spandex; Step 2: control the number of twisted spandex through the twisting module (4), and control the number of spandex in a modular manner to control the twisting of spandex; Step 3: adjust the height of each spandex through the twisting pitch adjusting assembly (5) to change the winding starting point of spandex during twisting, so as to change the winding condition of spandex.

10. A method of twisting a core yarn of spandex according to claim 9, wherein: In step 1, the twisting module (4) is twisted, and the tension of the spandex in the tension fine adjustment assembly (6) is accurately adjusted to ensure the winding force of the spandex during twisting.

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