CN214032800U

CN214032800U - Novel yarn breakage preventing device of two-for-one twister

Info

Publication number: CN214032800U
Application number: CN202022166064.2U
Authority: CN
Inventors: 漏孝翔; 王建卫; 张建江
Original assignee: Zhejiang Pengyue Textile Co Ltd
Current assignee: Zhejiang Pengyue Textile Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-24
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a novel two-for-one twister prevent broken yarn device, includes the fixed base that sets up on the two-for-one twister organism, base upper end fixed be equipped with pressure sensor, base upper end fixed be equipped with be located the articulated bottom plate on pressure sensor right side, base upper end fixed be equipped with be located the controller on articulated bottom plate right side, articulated bottom plate on articulated have a needle that falls. The utility model discloses when two-for-one twister met the power failure or shut down, the yarn lost certain tension, the needle falls to certain angle taking the yarn to fall, when two-for-one twister restart, electro-magnet one and electro-magnet two put through the same kind of electricity thereupon together, produce the power of mutual repulsion between electro-magnet one and the electro-magnet two, required power when having reduced the needle that falls and lifting up to protected the yarn not pulled apart by the needle that falls, and then played the protection yarn, prevented the effect of disconnected yarn, prevent the effectual of disconnected yarn simultaneously.

Description

Novel yarn breakage preventing device of two-for-one twister

Technical Field

The utility model belongs to the technical field of two-for-one twister technique and specifically relates to a novel yarn breakage is prevented to two-for-one twister device.

Background

The two-for-one twister comprises a falling needle, wherein the falling needle is positioned above the untwisted yarn, and when the yarn is broken, the falling needle is used for blocking the rotation of the flyer after falling down, so that the untwisting of the raw yarn is prevented, and the spindle is prevented from twisting the yarn. When the two-for-one twister is powered off or stopped, the falling position of a falling needle is lower, the forward tilting amplitude of the falling needle is too large, the gravity borne by the yarn is increased, when the twister is restarted, the bearing force of the yarn is not enough to resist the gravity of the falling needle, and the falling needle cannot be lifted, so that the yarn is pulled apart, the current Chinese patent number is CN201620917411.1, the patent name is a two-for-one twister and a yarn breakage preventing device thereof, and the two-for-one twister and the yarn breakage preventing device thereof are disclosed. 1. The yarn breakage preventing effect is poor, and the yarn falls to collide and rub with the screw rod, so that the yarn is easily abraded, and the yarn is broken; 2. when the yarn is broken, the original yarn cannot be prevented from being untwisted, and the problems of spindle yarn winding and the like are avoided.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to overcome the problems, the novel yarn breakage preventing device of the two-for-one twister is provided, and the problem that the yarn breakage preventing effect is poor, the yarn falls and collides and rubs with a screw rod, the yarn is easily abraded, and the yarn is broken is solved; when the yarn is broken, the original yarn cannot be prevented from being untwisted, and the problems of spindle yarn winding and the like are avoided.

The utility model provides a its technical problem take following technical scheme to realize: the utility model provides a novel two-for-one twister prevent broken yarn device, is including fixed base that sets up on the two-for-one twister organism, the fixed pressure sensor that is equipped with in base upper end for detect the pressure signal after the broken yarn, the fixed articulated bottom plate that is equipped with in base upper end be located pressure sensor right side, play fixed mounting's effect, base upper end fixed be equipped with be located the controller on articulated bottom plate right side for the break-make electricity of controlgear and part, articulated bottom plate on articulated have a needle that falls for prevent the spindle from twining the yarn when the broken yarn, the needle that falls include needle bar and hanging needle, the needle bar with hanging needle fixed connection, the hanging needle in run through the yarn.

Preferably, the outer side of the needle rod is provided with a ring sleeve, the ring sleeve is in sliding connection with the needle rod and is used for ensuring that the needle rod can rotate to a horizontal state when yarn is broken, and a connecting plate is fixedly arranged on the ring sleeve.

Preferably, the upper end of the base is fixedly provided with a support rod, the upper end of the support rod is hinged with a pull rod, the pull rod is connected with the connecting plate in a rotating mode, and the ring sleeve can slide outside the needle rod under the limiting effect of the pull rod.

Preferably, a first electrifying groove with an upward opening is formed in the base, a first electromagnet is fixedly arranged in the first electrifying groove, a second electrifying groove with a downward opening is formed in the needle rod, a second electromagnet is fixedly arranged in the second electrifying groove, the first electromagnet and the second electromagnet are electrified in the same way, so that mutual repulsion force is generated between the first electromagnet and the second electromagnet, the force required by lifting of the drop needle is reduced, and the yarn is protected from being pulled apart by the drop needle.

Preferably, the first electromagnet and the second electromagnet are in the same vertical direction, so that sufficient repulsive force can be generated between the first electromagnet and the second electromagnet, and the needle can be smoothly lifted.

Preferably, the first electromagnet and the second electromagnet are respectively connected with the controller through leads, and the pressure sensor is electrically connected with the controller, so that the controller can control the on-off of the first electromagnet and the second electromagnet, and can protect equipment during yarn breakage.

The utility model has the advantages that: the utility model discloses when two-for-one twister met the power failure or shut down, the yarn lost certain tension, the needle falls to certain angle taking the yarn to fall, when two-for-one twister restart, electro-magnet one and electro-magnet two put through the same kind of electricity thereupon together, produce the power of mutual repulsion between electro-magnet one and the electro-magnet two, required power when having reduced the needle that falls and lifting up to protected the yarn not pulled apart by the needle that falls, and then played the protection yarn, prevented the effect of disconnected yarn, prevent the effectual of disconnected yarn simultaneously.

The utility model discloses when two-for-one twister broken yarn, the needle that falls rotates to the horizontality round articulated bottom plate, the ring cover slides to isolated electro-magnet one and electro-magnet two's position under the effect of pull rod, make the repulsion force greatly reduced between electro-magnet one and electro-magnet two, ensure to fall the needle and can contact with pressure sensor, pressure sensor detects pressure and with this signal transmission to controller, controller controlgear cuts off the power supply, play the braking action to the spindle, prevent that the yarn from further backing-off getting into the spindle, thereby the yarn waste rate has been reduced effectively.

Drawings

FIG. 1 is a diagram showing the falling state of a hanging needle when the two-for-one twister of the present invention is powered off or stopped;

FIG. 2 is a state diagram of the two-for-one twister of the present invention;

FIG. 3 is a view showing the falling state of the hanging needle when the yarn is broken by the two-for-one twister of the present invention.

The scores in the figures are as follows: 10. a base; 11. a pressure sensor; 12. a first electrifying groove; 13. an electromagnet I; 14. a hinged floor; 15. a controller; 16. needle dropping; 17. a needle bar; 18. hanging a needle; 19. a yarn; 20. sleeving a ring; 21. a connecting plate; 22. an electromagnet II; 23. a second electrifying groove; 24. a pull rod; 25. a support rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1, fig. 2, fig. 3, a novel yarn breakage preventing device of two-for-one twister, including fixed base 10 that sets up on the two-for-one twister organism, the fixed pressure sensor 11 that is equipped with in base 10 upper end, the fixed articulated bottom plate 14 that is located pressure sensor 11 right side that is equipped with in base 10 upper end, the fixed controller 15 that is located articulated bottom plate 14 right side that is equipped with in base 10 upper end, articulated bottom plate 14 on articulated have a needle 16 that falls, needle 16 that falls include needle bar 17 and hanging needle 18, needle bar 17 with hanging needle 18 fixed connection, hanging needle 18 in run through yarn 19.

In addition, in another embodiment, a ring sleeve 20 is arranged outside the needle bar 17, the ring sleeve 20 is connected with the needle bar 17 in a sliding manner, a connecting plate 21 is fixedly arranged on the ring sleeve 20, and the ring sleeve 20 slides outside the needle bar 17, so that the needle bar 17 can be ensured to rotate to a horizontal state during yarn breakage, and a braking effect is exerted on a spindle.

In addition, in another embodiment, a support rod 25 is fixedly arranged at the upper end of the base 10, a pull rod 24 is hinged at the upper end of the support rod 25, the pull rod 24 is rotatably connected with the connecting plate 21, and the ring sleeve 20 can slide outside the needle rod 17 through the limiting function of the pull rod 24.

In addition, in another embodiment, a first energization groove 12 with an upward opening is formed in the base 10, a first electromagnet 13 is fixedly arranged in the first energization groove 12, a second energization groove 23 with a downward opening is formed in the needle rod 17, a second electromagnet 22 is fixedly arranged in the second energization groove 23, and the first electromagnet 13 and the second electromagnet 22 are energized with the same type of electricity to generate mutually repulsive force therebetween, so that the force required by lifting the drop needle 16 is reduced, and the yarn is protected from being torn off by the drop needle 16.

In addition, in another embodiment, the first electromagnet 13 and the second electromagnet 22 are in the same vertical direction, so that a sufficient repulsive force is generated between the first electromagnet 13 and the second electromagnet 22, and the drop needle 16 is smoothly lifted.

In addition, in another embodiment, the first electromagnet 13 and the second electromagnet 22 are respectively connected with the controller 15 through conducting wires, and the pressure sensor 11 is electrically connected with the controller 15, so that the controller 15 can control the on-off of the first electromagnet 13 and the second electromagnet 22, and can protect equipment when yarn is broken.

In specific implementation, as shown in fig. 1, when the two-for-one twister of the utility model normally twists yarns, the yarns 19 enter the spindle after passing through the needle 16; when power failure or shutdown occurs, as shown in fig. 2, the yarn loses certain tension, the drop needle 16 drops the yarn 19 to a certain angle, when the two-for-one twister is restarted, the electromagnet I13 and the electromagnet II 22 are connected with the same type of electricity, mutual repulsion force is generated between the electromagnet I13 and the electromagnet II 22, the force required when the drop needle 16 is lifted to the position shown in fig. 1 is reduced, the yarn is protected from being torn off by the drop needle 16, and the yarn breakage protection effect is achieved; when the two-for-one twister breaks, as shown in fig. 3, the drop needle 16 rotates around the hinged bottom plate 14 to be in a horizontal state, the ring sleeve 20 slides to a position for isolating the first electromagnet 13 and the second electromagnet 22 under the action of the pull rod 24, so that the repulsive force between the first electromagnet 13 and the second electromagnet 22 is greatly reduced, the drop needle 16 can be ensured to be in contact with the pressure sensor 11, the pressure sensor 11 detects the pressure and transmits a signal to the controller 15, the controller 15 controls equipment to be powered off, the spindle is braked, the yarn is prevented from being further unwound into the spindle, and the yarn waste rate is effectively reduced.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a novel two-for-one twister prevent broken yarn device, includes fixed base (10) that sets up on the two-for-one twister organism, base (10) upper end fixed be equipped with pressure sensor (11), its characterized in that: base (10) upper end fixed be equipped with and be located articulated bottom plate (14) on pressure sensor (11) right side, base (10) upper end fixed be equipped with and be located articulated bottom plate (14) right side controller (15), articulated bottom plate (14) on articulated have needle (16) that falls, needle (16) that fall include needle bar (17) and hanging needle (18), needle bar (17) with hanging needle (18) fixed connection, hanging needle (18) in run through yarn (19).

2. The novel yarn breakage preventing device of the two-for-one twister according to claim 1, wherein: the needle bar (17) is provided with a ring sleeve (20) on the outer side, the ring sleeve (20) is connected with the needle bar (17) in a sliding way, and the ring sleeve (20) is fixedly provided with a connecting plate (21).

3. The novel yarn breakage preventing device of the two-for-one twister according to claim 2, wherein: the base (10) upper end fixed be equipped with bracing piece (25), bracing piece (25) upper end articulated have pull rod (24), pull rod (24) with connecting plate (21) rotate and be connected.

4. The novel yarn breakage preventing device of the two-for-one twister according to claim 1, wherein: the needle bar is characterized in that a first electrifying groove (12) with an upward opening is formed in the base (10), a first electromagnet (13) is fixedly arranged in the first electrifying groove (12), a second electrifying groove (23) with a downward opening is formed in the needle bar (17), and a second electromagnet (22) is fixedly arranged in the second electrifying groove (23).

5. The novel yarn breakage preventing device of the two-for-one twister according to claim 4, wherein: the first electromagnet (13) and the second electromagnet (22) are positioned in the same vertical direction.

6. The novel yarn breakage preventing device of the two-for-one twister according to claim 4, wherein: the electromagnet I (13) and the electromagnet II (22) are respectively connected with the controller (15) through leads, and the pressure sensor (11) is electrically connected with the controller (15).