CN213570985U - Yarn carrying spindle for controlling yarn releasing tension of yarn bobbin by magnetic damping for braiding machine - Google Patents
Yarn carrying spindle for controlling yarn releasing tension of yarn bobbin by magnetic damping for braiding machine Download PDFInfo
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- CN213570985U CN213570985U CN202022315664.0U CN202022315664U CN213570985U CN 213570985 U CN213570985 U CN 213570985U CN 202022315664 U CN202022315664 U CN 202022315664U CN 213570985 U CN213570985 U CN 213570985U
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Abstract
A magnetic damping yarn carrying spindle for controlling the yarn releasing tension of a bobbin for a braiding machine belongs to a magnetic damping yarn carrying spindle for controlling the yarn releasing tension of the bobbin. The yarn carrying spindle comprises: a tension pay-off mechanism and a wire outlet mechanism; the wire outlet mechanism is fixedly arranged at the upper end of one side of the tension wire releasing mechanism. Tension paying out machine constructs includes: the device comprises a base, a magnetic damper, a bearing flange, a mandrel, a sheath, a gasket, a volute spiral spring, a bobbin seat, a bobbin pin shaft and a bobbin buckle; the mechanism that is qualified for next round of competitions includes: the device comprises a vertical rod, a wire outlet gear rod, a wheel passing shaft, a wheel passing, a bearing sleeve, a rotating shaft, a wire outlet wheel bracket, a wire outlet wheel shaft, a wire outlet wheel and a wire outlet swinging head; one side of the upright stanchion is provided with an outgoing line gear lever, and the upright stanchion is provided with a third wheel; a rotating shaft is arranged at the top of the upright stanchion, and a wire outlet wheel bracket is arranged on the rotating shaft; and a wire outlet wheel and a wire outlet swinging head are arranged on the wire outlet wheel bracket. The advantages are that: the labor is saved, the quality and the efficiency are improved, the stability of the product is ensured, and the large stroke, the constant tension and the uniform weaving pitch of the special weaving machine are realized.
Description
Technical Field
The utility model relates to a braider is with taking spindle, especially a braider is with magnetic damping control spool unwrapping wire tensile taking spindle.
Background
At present, when a plurality of knitting machines knit special fiber materials, common yarn carriers are adopted to run and knit on the knitting machines, yarn tubes with the common yarn carriers are vertically arranged, and the paying-off tension is controlled by springs when the yarn tubes perform cross motion on a track; due to the particularity of the woven fiber material, the yarn carrying spindle has high performance requirements, including controllability of paying-off tension, large stroke and stability of the paying-off tension.
Fig. 4 is a schematic structural diagram of a conventional common energy-carrying spindle, including: 3-1 parts of spindle blade, 3-2 parts of bobbin, 3-3 parts of thread drop, 3-4 parts of bobbin shaft, 3-5 parts of middle porcelain eye, 3-6 parts of thread drop porcelain eye, 3-7 parts of outgoing line porcelain eye, 3-8 parts of brake pin shaft, 3-9 parts of brake pin shaft transverse shaft and 3-10 parts of flower disc; a bobbin shaft 3-4 is arranged on the spindle blade 3-1, a bobbin 3-2 is sleeved on the bobbin shaft 3-4, and one end of a thread drop 3-3 is sleeved on the spindle blade 3-1; a line drop porcelain eye 3-6 is arranged at the lower part of the spindle blade 3-1, a middle porcelain eye 3-5 is arranged at the middle part of the spindle blade 3-1, and a line outgoing porcelain eye 3-7 is arranged at the upper end of the spindle blade 3-1. When in work, the yarn passes through the middle ceramic hole 3-5 of the spindle blade, is bent through the line drop ceramic hole 3-6 at the lower part of the spindle blade, and is paid off through the outgoing line ceramic hole 3-7 at the upper part of the spindle blade; during working, the yarn lifts the porcelain eye 3-6 of the line weight, the other end of the line weight 3-3 presses down the transverse shaft 3-9 of the brake pin shaft to enable the brake pin shaft 3-8 to slide downwards to be separated from the teeth 3-10 of the faceplate, and the bobbin 3-2 rotates to realize paying off and enable the bobbin to be circularly woven.
The common carrying spindle has the following defects: the friction force of the pay-off bobbin is large, the pay-off is laborious, the pay-off tension is unstable, the yarn is not uniformly woven, the noise is large, the special yarn is easy to break, the weaving quality is influenced, and the production efficiency cannot be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a braider is with magnetic damping control spool unwrapping wire tensile spindle of taking solves the current spindle of taking when the braider weaves the preforming body, and unwrapping wire tension is unstable, tension is uncontrollable, weaves the problem that the stroke is insufficient, inefficiency.
The purpose of the utility model is realized like this: a magnetic damping control bobbin pay-off tension carries spindle includes: a tension pay-off mechanism and a wire outlet mechanism; the wire outlet mechanism is fixedly arranged at the upper end of one side of the tension wire releasing mechanism.
The tension paying out mechanism include: the device comprises a base, a magnetic damper, a bearing flange, a mandrel, a sheath, a gasket, a volute spiral spring, a bobbin seat, a bobbin pin shaft and a bobbin buckle;
a magnetic damper is arranged at the lower part of the upper plane of the base, and a bearing flange is arranged at the upper part of the upper plane of the base; the mandrel penetrates through the center of the bearing flange and is arranged on the bearing flange through a bearing; the output shaft of the magnetic damper is inserted into the central hole at the lower end of the mandrel and is connected with the mandrel into a whole; the scroll spring type scroll compressor comprises a mandrel, a sleeve, a spiral spring, a gasket, a spiral spring and a gasket, wherein the mandrel is provided with a protective sleeve through a bearing, the top of the mandrel is provided with a notch, the inside of the protective sleeve is also provided with a notch, the inner end of the spiral spring is clamped into the notch of the mandrel, the outer end of the spiral spring is clamped into the notch of the protective sleeve, and the upper end of the mandrel inside the protective sleeve is sequentially provided with the bearing; when the sheath rotates, the scroll spring drives the mandrel to rotate together; the yarn bobbin comprises a bobbin seat, a groove is formed in the lower portion of an end cover of the bobbin, the bobbin seat is installed on the plane of the upper end of a sheath, the bobbin is installed on the bobbin seat, the boss of the bobbin seat is clamped in the groove of the bobbin, a bobbin pin shaft is installed at the top of the upper end of the bobbin seat, and a bobbin buckle is installed on the bobbin pin shaft to prevent the bobbin from moving upwards during operation.
The mechanism of being qualified for next round of competitions include: the device comprises a vertical rod, a wire outlet gear rod, a wheel passing shaft, a wheel passing, a bearing sleeve, a rotating shaft, a wire outlet wheel bracket, a wire outlet wheel shaft, a wire outlet wheel and a wire outlet swinging head;
an outgoing line stop lever is arranged on one side of the vertical rod, a wheel passing shaft is arranged on the middle upper part of the vertical rod, and a wheel passing shaft is provided with a wheel passing wheel; a bearing sleeve is arranged at the top of the upright rod, a bearing is arranged in the bearing sleeve, a rotating shaft is arranged on the bearing, a wire outlet wheel bracket is arranged at the upper end of the rotating shaft, and the wire outlet wheel bracket is connected with the rotating shaft; the wire outlet wheel support is provided with a wire outlet wheel shaft and a wire outlet swinging head, the wire outlet wheel shaft is positioned in the middle of the wire outlet wheel support, and the wire outlet wheel is arranged on the wire outlet wheel shaft; the centers of the rotating shaft and the wire outlet wheel support are provided with through holes, and yarns penetrate through the central through holes to be woven.
The magnetic damper is a magnetic powder tension controller; or the magnetic damper is a torque motor controller; or the magnetic damper is a permanent magnet clutch.
The volute spiral spring is a rotary torsion spring device; or the scroll spring is a torque motor device; or a volute spiral spring is used as the clutch device.
Has the advantages that: according to the scheme, in the tension pay-off mechanism, the magnetic dampers are installed and connected together by bolts at the lower part of the upper plane of the base, the bearing flange is installed and fixed by bolts at the upper part of the upper plane of the base, the bearing is arranged in the bearing flange, and the mandrel penetrates through the center of the bearing flange and is installed on the bearing flange; the center of the lower end of the mandrel is provided with a hole, the output shaft of the magnetic damper is inserted into the bottom of the mandrel and fixed together by using a screw, and the magnetic damper and the mandrel form a whole. After the bearing flange is installed at the lower end of the mandrel, installing a sheath at the upper end of the mandrel, and sequentially installing a bearing, a gasket, a volute spiral spring and a gasket inside the sheath from bottom to top; block with the jump ring at the dabber upper end, prevent that the dabber from reciprocating, all there is the gasket at volute spiral spring's upper and lower end, the effect of gasket reduces volute spiral spring during operation frictional force, it has the notch to open at the dabber top, also open at the sheath inside has the notch, the effect of notch is for installing volute spiral spring, on volute spiral spring inner end card advances the dabber notch, in volute spiral spring outer end card advances the sheath notch, dabber, sheath and volute spiral spring have constituted linkage relation. When the sheath is rotated, the spindle will also work together under the action of the volute spiral spring.
The bobbin seat is installed and connected together by a bolt on the plane of the upper end of the sheath, the bobbin is installed on the bobbin seat, the bobbin pin shaft is installed at the top of the upper end of the bobbin seat, the bobbin buckle is installed on the bobbin pin shaft, the boss is arranged on the bobbin seat, the lower part of the end cover of the bobbin is provided with a groove, when the bobbin is installed, the groove of the bobbin is clamped into the boss of the bobbin seat, and the bobbin can be driven to work together when the bobbin seat works. The bobbin pin shaft and the bobbin buckle are mounted at the upper end of the bobbin seat and are used for preventing the bobbin from moving upwards during operation, the bobbin cannot be taken out when the bobbin pull buckle is located at a horizontal position, and the bobbin can be taken out only when the bobbin pull buckle slides to be located at a vertical position.
In the wire outlet device, a wire outlet stop lever is arranged on one side of a vertical rod, a wheel passing shaft is arranged on the middle upper portion of the vertical rod, a wheel passing is arranged on the wheel passing shaft, a bearing sleeve is arranged on the top of the vertical rod, a bearing is arranged in the bearing sleeve, a rotating shaft is arranged on the bearing, a wire outlet wheel support is arranged at the upper end of the rotating shaft and is connected with the rotating shaft through screws, a wire outlet wheel shaft and a wire outlet swinging head are arranged on the wire outlet wheel support, and a wire outlet wheel is arranged on the wire outlet wheel shaft in the. The through holes are formed in the centers of the rotating shaft and the wire outlet wheel support, so that yarns can conveniently penetrate through the centers to be woven.
Finally, the yarn outlet device is fixed on the base to form a yarn carrying spindle with magnetic damping for controlling the yarn releasing tension of the yarn bobbin; the forming tension pay-off mechanism is responsible for controlling the tension of the pay-off of the yarn tube, and the yarn outlet device is responsible for pulling out the yarn from the yarn tube according to the yarn outlet path for weaving.
The bobbin is arranged on the bobbin seat, the bobbin and the magnetic damper realize linkage through the relation that the bobbin seat is connected with a sheath, a volute spiral spring and a mandrel, and the paying-off tension of the bobbin is controlled by the magnetic damper; when the bobbin is in paying off, the magnetic force of the magnetic damper is adjusted according to the characteristics of the fiber, and the paying off tension of the bobbin is changed.
The utility model discloses a take spindle to move on the "8" word track of braider, "8" word track has inner rail and outer track, including on the track take spindle and outer track on can exist heterodyne in taking the spindle unwrapping wire, this inside and outside difference is called stroke unwrapping wire stroke difference, two epaxial unwrapping wire lengths are different, and the interior epaxial spindle braided wire of taking does not have tension when weaving, and at this moment, the volute spiral spring will play the effect. When the yarn carrying spindle is used for weaving, the bobbin is rotated for multiple circles according to the pretightening force direction of the volute spiral spring, so that the bobbin has certain pretightening force, when the stroke of the yarn carrying spindle on the inner track is insufficient, the braided wire has no tension, and the reverse force of the volute spiral spring winds redundant yarns on the bobbin, so that the braided wire is tensioned to generate tension.
When carrying the spindle to carry out yarn carrying knitting on the knitting machine, the yarn carrying spindle can be better carried to pay off uniformly and constantly, the problem that the stroke tension of the inner rail and the outer rail carrying the spindle is different is solved, the knitting machine can knit a better product, and better cognition and development innovation of the carrying of the spindle on the knitting machine are realized.
The problem of current take spindle when the preforming body is woven to the braider, unwrapping wire tension unstable, tension are uncontrollable, weave the stroke insufficient, inefficiency is solved, the utility model aims at.
The advantages are that; the labor is saved, the quality and the efficiency are improved, and the stability of the product is ensured. The large stroke, constant tension and uniform weaving pitch of the special weaving machine are realized.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a side view schematic of the structure of fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
Fig. 4 is a schematic view of a conventional spindle carrier of the prior art.
In the figure, 1, a tension pay-off mechanism; 2. and a wire outlet mechanism.
1-1, a base; 1-2, magnetic damper; 1-3, bearing flange; 1-4, a mandrel; 1-5, a sheath; 1-6, a gasket; 1-7, a volute spiral spring; 1-8, bobbin seat; 1-9, bobbin; 1-10, bobbin pin shaft; 1-11 and a bobbin buckle.
2-1, erecting a rod; 2-2, a wire outlet gear lever; 2-3, passing through a wheel shaft; 2-4, passing a wheel; 2-5, bearing sleeves; 2-6, a rotating shaft; 2-7, a wire outlet wheel bracket; 2-8, a wire outlet wheel shaft; 2-9, a wire outlet wheel; 2-10, and swinging the outgoing line.
3-1, ingot bar; 3-2, bobbin; 3-3, a line pendant; 3-4, a yarn bobbin shaft; 3-5, middle porcelain eye; 3-6, hanging a porcelain eye with a line; 3-7, a wire outlet porcelain eye; 3-8, brake pin shaft; 3-9, a transverse shaft of a brake pin shaft; 3-10 flower disc.
Detailed Description
Example 1: a magnetic damping control bobbin pay-off tension carries spindle includes: a tension pay-off mechanism 1 and a wire outlet mechanism 2; the wire outlet mechanism 2 is fixedly arranged at the upper end of one side of the tension pay-off mechanism 1.
Tension paying out machine 1 include: the yarn bobbin comprises, by weight, 1-1 parts of a base, 1-2 parts of a magnetic damper, 1-3 parts of a bearing flange, 1-4 parts of a mandrel, 1-5 parts of a sheath, 1-6 parts of a gasket, 1-7 parts of a volute spiral spring, 1-8 parts of a bobbin seat, 1-9 parts of a bobbin, 1-10 parts of a bobbin pin shaft and 1-11 parts of a bobbin buckle.
A magnetic damper 1-2 is arranged at the lower part of the upper plane of a base 1-1, and a bearing flange 1-3 is arranged at the upper part of the upper plane of the base 1-1; the mandrel 1-4 penetrates through the center of the bearing flange 1-3 and is arranged on the bearing flange 1-3 through a bearing; an output shaft of the magnetic damper 1-2 is inserted into a central hole at the lower end of the mandrel 1-4 and is connected with the mandrel 1-4 into a whole; a sheath 1-5 is arranged on the mandrel 1-4 through a bearing, a notch is formed in the top of the mandrel 1-4, a notch is also formed in the sheath 1-5, the inner end of the volute spring 1-7 is clamped into the notch of the mandrel 1-4, the outer end of the volute spring 1-7 is clamped into the notch of the sheath 1-5, and the bearing, a gasket 1-6, the volute spring 1-7 and the gasket 1-6 are sequentially arranged at the upper end of the mandrel 1-4 in the sheath 1-5 from bottom to top; when the sheath 1-5 rotates, the volute spiral spring 1-7 drives the mandrel 1-4 to rotate together; the yarn bobbin comprises a bobbin seat 1-8, a boss is arranged on the lower portion of an end cover of a bobbin 1-9, the bobbin seat 1-8 is arranged on the upper end plane of a sheath 1-5, the bobbin 1-9 is arranged on the bobbin seat 1-8, the boss of the bobbin seat 1-8 is clamped in the groove of the bobbin 1-9, a bobbin pin shaft 1-10 is arranged on the top of the upper end of the bobbin seat 1-8, and a bobbin buckle 1-11 is arranged on the bobbin pin shaft 1-10 to prevent the bobbin 1-9 from moving upwards during working.
The outlet mechanism 2 comprises: the device comprises a vertical rod 2-1, a wire outlet gear rod 2-2, a wheel passing shaft 2-3, a wheel passing 2-4, a bearing sleeve 2-5, a rotating shaft 2-6, a wire outlet wheel support 2-7, a wire outlet wheel shaft 2-8, a wire outlet wheel 2-9 and a wire outlet swinging head 2-10.
An outgoing line gear rod 2-2 is installed on one side of the vertical rod 2-1, a wheel passing shaft 2-3 is installed on the middle upper portion of the vertical rod 2-1, and a wheel passing shaft 2-4 is installed on the wheel passing shaft 2-3; a bearing sleeve 2-5 is arranged at the top of the upright rod 2-1, a bearing is arranged in the bearing sleeve 2-5, a rotating shaft 2-6 is arranged on the bearing, a wire outlet wheel bracket 2-7 is arranged at the upper end of the rotating shaft 2-6, and the wire outlet wheel bracket 2-7 is connected with the rotating shaft 2-6; an outgoing line wheel shaft 2-8 and an outgoing line swinging head 2-10 are mounted on the outgoing line wheel support 2-7, the outgoing line wheel shaft 2-8 is located in the middle of the outgoing line wheel support 2-7, and an outgoing line wheel 2-9 is mounted on the outgoing line wheel shaft 2-8; through holes are formed in the centers of the rotating shaft 2-6 and the wire outlet wheel support 2-7, and yarns penetrate through the center through holes to be woven.
The magnetic damper 1-2 is a magnetic powder tension controller; or the magnetic damper 1-2 is a torque motor controller; or the magnetic damper 1-2 is a permanent magnet clutch.
The volute spiral springs 1-7 are rotary torsion spring devices; or the scroll springs 1-7 are torque motor devices; or the scroll springs 1-7 are clutch devices.
In a tension pay-off mechanism 1, magnetic dampers 1-2 are installed and connected together by bolts at the lower part of the upper plane of a base 1-1, a bearing flange 1-3 is installed and fixed by bolts at the upper part of the upper plane of the base 1-1, a bearing is arranged in the bearing flange 1-3, and a mandrel 1-4 penetrates through the center of the bearing flange 1-3 and is installed on the bearing flange 1-3; the center of the lower end of the mandrel 1-4 is provided with a hole, the output shaft of the magnetic damper 1-2 is inserted into the bottom of the mandrel 1-4 and fixed together by a screw, and the magnetic damper 1-2 and the mandrel 1-4 form a whole.
After the bearing flange 1-3 is installed at the lower end of the mandrel 1-4, the sheath 1-5 is installed at the upper end of the mandrel 1-4, the bearing, the gasket 1-6, the volute spiral spring 1-7 and the gasket 1-6 are sequentially installed in the sheath 1-5 from bottom to top, and the upper end of the mandrel 1-4 is clamped by the snap spring to prevent the mandrel 1-4 from moving up and down. The upper end and the lower end of the scroll spring 1-7 are provided with gaskets 1-6, and the gaskets 1-6 are used for reducing the friction force of the scroll spring 1-7 during working; the top of the mandrel 1-4 is provided with a notch, the inside of the sheath 1-5 is also provided with a notch, the notch is used for installing the volute spiral spring 1-7, the inner end of the volute spiral spring 1-7 is clamped into the notch of the mandrel 1-4, the outer end of the volute spiral spring 1-7 is clamped into the notch of the sheath 1-5, and the mandrel 1-4, the sheath 1-5 and the volute spiral spring 1-7 form a linkage relation; when the sheath 1-5 is rotated, the spindle 1-4 will also work together under the action of the volute spiral spring 1-7.
The yarn tube seats 1-8 are installed and connected together on the upper end plane of the sheaths 1-5 by bolts, the yarn tubes 1-9 are installed on the yarn tube seats 1-8, yarn tube pin shafts 1-10 are installed on the tops of the upper ends of the yarn tube seats 1-8, and yarn tube buckles 1-11 are installed on the yarn tube pin shafts 1-10.
A boss is arranged on the bobbin seat 1-8, and a groove is arranged at the lower part of the end cover of the bobbin 1-9; when the bobbins 1 to 9 are installed, the grooves of the bobbins 1 to 9 are clamped into the bosses of the bobbin bases 1 to 8, and the bobbins 1 to 9 can be carried to work together when the bobbin bases 1 to 8 work. The bobbin pin shaft 1-10 and the bobbin buckle 1-11 are arranged at the upper end of the bobbin seat 1-8, so that the bobbin 1-9 is prevented from moving upwards when the bobbin 1-9 works, and the bobbin 1-9 cannot be taken out when the bobbin pull buckle 1-11 is positioned at a horizontal position; the bobbin 1-9 can be taken out only when the bobbin tab 1-11 is slid to the vertical position.
In the wire outlet device 2, a wire outlet gear lever 2-2 is arranged on one side of an upright rod 2-1, a wheel passing shaft 2-3 is arranged on the middle upper portion of the upright rod 2-1, a wheel passing wheel 2-4 is arranged on the wheel passing shaft 2-3, a bearing sleeve 2-5 is arranged on the top of the upright rod 2-1, a bearing is arranged in the bearing sleeve 2-5, a rotating shaft 2-6 is arranged on the bearing, a wire outlet wheel support 2-7 is arranged at the upper end of the rotating shaft 2-6, the wire outlet wheel support 2-7 is connected with the rotating shaft 2-6 through a screw, a wire outlet wheel shaft 2-8 and a wire outlet swinging head 2-10 are arranged on the wire outlet wheel support 2-7, and a wire outlet wheel 2-9 is arranged on the wire outlet wheel. Through holes are formed in the centers of the rotating shaft 2-6 and the wire outlet wheel support 2-7, so that yarns can conveniently penetrate through the centers to be woven.
The yarn outlet device 2 is fixed on the base 1-1 to form a yarn carrying spindle with magnetic damping for controlling the yarn releasing tension of the yarn bobbin.
The bobbin 1-9 establishes a linkage relation with the magnetic damper 1-2 through a bobbin seat 1-8, a sheath 1-5, a volute spiral spring 1-7 and a mandrel 1-4; when the bobbins 1 to 9 are unwound, the unwinding tension of the bobbins 1 to 9 is controlled by the magnetic damper 1 to 2, the magnetic force of the magnetic damper 1 to 2 is adjusted according to the characteristics of the fiber materials woven on the bobbins 1 to 9, and the magnetic damper 1 to 2 changes the unwinding tension of the bobbins 1 to 9.
When the magnetic damper is used for controlling the yarn carrying spindle for controlling the yarn releasing tension of the yarn bobbin, the yarn on the yarn bobbin 1-9 passes through the yarn outlet blocking rod 2-2 to move upwards, the yarn bypasses the idler wheel 2-4 to move upwards and passes through the center of the rotating shaft 2-6, the yarn passes through the yarn outlet wheel 2-9 and is pulled out from the middle of the yarn outlet swinging head 2-10, and the magnetic force of the magnetic damper 1-2 needs to be adjusted to achieve the purpose of constant tension of yarn releasing. The yarn carrying spindle moves on the 8-shaped track of the weaving machine, because the 8-shaped track is provided with the inner track and the outer track, the yarn carrying spindle on the inner track and the yarn carrying spindle on the outer track have internal heterodyne when being released, which is called stroke releasing stroke difference, if the releasing lengths on the two tracks are different, the yarn carrying spindle weaving line on the inner track has no tension when being woven, and at the moment, the volute spiral springs 1-7 play a role.
When the yarn carrying spindle is used for weaving, the yarn bobbin 1-9 is rotated for a plurality of circles according to the pretightening force direction of the volute spiral spring 1-7, so that the yarn bobbin 1-9 has certain pretightening force, when the stroke of the yarn carrying spindle on the inner track is insufficient, the weaving yarn has no tension, and the reverse force of the volute spiral spring 1-7 winds the redundant yarn on the yarn bobbin 1-9 to ensure that the weaving yarn is tensioned to generate tension.
Claims (4)
1. A magnetic damping controls the yarn carrying spindle of the yarn releasing tension of the bobbin for braider, its characteristic is: the method comprises the following steps: a tension pay-off mechanism and a wire outlet mechanism; the wire outlet mechanism is fixedly arranged at the upper end of one side of the tension wire releasing mechanism;
the tension paying out mechanism include: the device comprises a base, a magnetic damper, a bearing flange, a mandrel, a sheath, a gasket, a volute spiral spring, a bobbin seat, a bobbin pin shaft and a bobbin buckle;
a magnetic damper is arranged at the lower part of the upper plane of the base, and a bearing flange is arranged at the upper part of the upper plane of the base; the mandrel penetrates through the center of the bearing flange and is arranged on the bearing flange through a bearing; the output shaft of the magnetic damper is inserted into the central hole at the lower end of the mandrel and is connected with the mandrel into a whole; the scroll spring type scroll compressor comprises a mandrel, a sleeve, a spiral spring, a gasket, a spiral spring and a gasket, wherein the mandrel is provided with a protective sleeve through a bearing, the top of the mandrel is provided with a notch, the inside of the protective sleeve is also provided with a notch, the inner end of the spiral spring is clamped into the notch of the mandrel, the outer end of the spiral spring is clamped into the notch of the protective sleeve, and the upper end of the mandrel inside the protective sleeve is sequentially provided with the bearing; when the sheath rotates, the scroll spring drives the mandrel to rotate together; the yarn bobbin comprises a bobbin seat, a groove is formed in the lower portion of an end cover of the bobbin, the bobbin seat is installed on the plane of the upper end of a sheath, the bobbin is installed on the bobbin seat, the boss of the bobbin seat is clamped in the groove of the bobbin, a bobbin pin shaft is installed at the top of the upper end of the bobbin seat, and a bobbin buckle is installed on the bobbin pin shaft to prevent the bobbin from moving upwards during operation.
2. The carrier bar of magnetic damping control bobbin pay-off tension for knitting machine as claimed in claim 1, wherein: the mechanism of being qualified for next round of competitions include: the device comprises a vertical rod, a wire outlet gear rod, a wheel passing shaft, a wheel passing, a bearing sleeve, a rotating shaft, a wire outlet wheel bracket, a wire outlet wheel shaft, a wire outlet wheel and a wire outlet swinging head;
an outgoing line stop lever is arranged on one side of the vertical rod, a wheel passing shaft is arranged on the middle upper part of the vertical rod, and a wheel passing shaft is provided with a wheel passing wheel; a bearing sleeve is arranged at the top of the upright rod, a bearing is arranged in the bearing sleeve, a rotating shaft is arranged on the bearing, a wire outlet wheel bracket is arranged at the upper end of the rotating shaft, and the wire outlet wheel bracket is connected with the rotating shaft; the wire outlet wheel support is provided with a wire outlet wheel shaft and a wire outlet swinging head, the wire outlet wheel shaft is positioned in the middle of the wire outlet wheel support, and the wire outlet wheel is arranged on the wire outlet wheel shaft; the centers of the rotating shaft and the wire outlet wheel support are provided with through holes, and yarns penetrate through the central through holes to be woven.
3. The carrier bar of magnetic damping control bobbin pay-off tension for knitting machine as claimed in claim 1, wherein: the magnetic damper is a magnetic powder tension controller; or the magnetic damper is a torque motor controller; or the magnetic damper is a permanent magnet clutch.
4. The carrier bar of magnetic damping control bobbin pay-off tension for knitting machine as claimed in claim 1, wherein: the volute spiral spring is a rotary torsion spring device; or the scroll spring is a torque motor device; or a volute spiral spring is used as the clutch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315664.0U CN213570985U (en) | 2020-10-18 | 2020-10-18 | Yarn carrying spindle for controlling yarn releasing tension of yarn bobbin by magnetic damping for braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315664.0U CN213570985U (en) | 2020-10-18 | 2020-10-18 | Yarn carrying spindle for controlling yarn releasing tension of yarn bobbin by magnetic damping for braiding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213570985U true CN213570985U (en) | 2021-06-29 |
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ID=76524965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315664.0U Active CN213570985U (en) | 2020-10-18 | 2020-10-18 | Yarn carrying spindle for controlling yarn releasing tension of yarn bobbin by magnetic damping for braiding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213570985U (en) |
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2020
- 2020-10-18 CN CN202022315664.0U patent/CN213570985U/en active Active
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