CN218115709U

CN218115709U - Electric spindle type high-speed twisting spindle with anti-rotation and anti-winding yarn structure

Info

Publication number: CN218115709U
Application number: CN202221352627.XU
Authority: CN
Inventors: 黄华; 耿冯冰; 陈强; 毛品月
Original assignee: Wuxi Hongda Textile Machinery Special Parts Co ltd
Current assignee: Wuxi Hongda Special Parts Technology Co.,Ltd.
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-23
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a high-speed spindle of twisting thread of electric spindle formula of yarn structure is prevented rotating in area, including the spool, the vertical running through of inside cavity of spool has the spindle blade to fixed connection with it in upper portion, the middle part of spindle blade sets up the driving seat that connects firmly through the step face, the driving seat upper end connects firmly through the screw thread has the pin to connect firmly at the lower tip of spool through the pin. The utility model discloses an it is protruding to be provided with structural entity at the upper surface of the packing ring of the terminal surface laminating under the rubber with last inhaling, increase the frictional force of inhaling rubber and packing ring on with this, vibration quantity when further absorption spindle rotates at a high speed, the rubber that inhales on preventing inhales takes place for the circumstances such as rotation of spindle seat that the vibration quantity produced, and then arouse that the condition such as spindle bearing became invalid takes place, the radial excircle department that the transmission seat connects the part admittedly is provided with the cross bore and has linked firmly the elastic pin, ensure the transmission seat, the spindle blade can not take place any relative slip when the high-speed operation in-process of spindle or change spool.

Description

Electric spindle type high-speed twisting spindle with anti-rotation and anti-winding yarn structure

Technical Field

The utility model relates to a textile machinery technical field specifically is a high-speed spindle of twisting thread of electric spindle formula of yarn structure is prevented rotating in area.

Background

After the chemical fiber filament is twisted, different texture effects are raised in the textile, the chemical fiber filament can be made into yarns with different styles and wide purposes after being twisted, such as sewing threads, embroidery threads, luggage threads, zipper threads, knitting yarns and the like, the chemical fiber filament twisting is mostly spun by a twisting machine, and a twisting spindle is a key part on the twisting machine.

The existing high-speed twisting spindle has the defects that:

1. the existing high-speed twisting spindle is driven by a tangential belt or a motor, the spindle driven by the tangential belt has poor rotating speed consistency, uneven yarn twist and low economic benefit due to the influence on the quality and the grade of yarn, and the problems of easy damage of a bearing, short service life of the spindle and the like are obvious due to the rotation of the bearing generated at high speed of the high-speed spindle driven by the motor;

2. the existing high-speed twisting spindle usually adopts no stopping to replace a bobbin full of spindles in the yarn spinning process, and an operator enables a spindle transmission seat to be subjected to high-frequency impact force in the operation of replacing the bobbin, so that the transmission seat is easy to slide relative to a spindle rod and the bobbin, and the spindle is blocked or stalled;

3. during the spinning process of the yarn of the existing high-speed twisting spindle, broken yarn and waste yarn are easy to accumulate at the relative motion part of a spindle disc of the high-speed rotating twisting spindle and a tangential belt or in a bearing hole rotating at high speed, so that the tangential belt is slipped, the spindle stalls or a bearing is blocked, the spindle fails, a motor is damaged, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed spindle of twisting thread of electric spindle formula of yarn structure is prevented rotating in area to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric spindle type high-speed twisting spindle with a rotation-preventing and yarn-winding-preventing structure comprises a bobbin, wherein a spindle blade vertically penetrates through the hollow interior of the bobbin, and the upper part of the bobbin is fixedly connected with the spindle blade;

the middle part of the spindle blade is provided with a fixedly connected transmission seat through a step surface, the upper end part of the transmission seat is fixedly connected with a pin through threads and is fixedly connected with the lower end part of the bobbin through the pin, the spindle blade penetrates through the fixedly connected transmission seat and then penetrates through the spindle seat arranged at the other end, and the tail end of the spindle blade is provided with a fixedly connected half coupling and can rotate relative to the spindle seat;

the spindle seat is characterized in that a fixedly connected motor mounting seat is arranged at the lower end of the spindle seat, the motor mounting seat is fixedly connected with the spindle seat, a motor is fixedly connected to the lower end of the motor mounting seat, a fixedly connected gear is sleeved at the end of the motor, the gear is flexibly connected with a half coupling through a coupling, the motor drives the spindle to rotate at a high speed, a first screw penetrates through the top end of the motor mounting seat, and a second screw penetrates through the bottom of the motor mounting seat.

Preferably, a plurality of first O-shaped rings are arranged between the bobbin and the spindle blade, and the first O-shaped rings are distributed at the upper end of the spindle blade.

Preferably, a plurality of second O-shaped rings are arranged between the bobbin and the spindle blade and distributed at the lower end of the spindle blade.

Preferably, the radial excircle of the fixedly connected part of the spindle blade and the transmission seat is provided with a transverse hole and is fixedly connected with an elastic pin.

Preferably, a waist-drum-shaped yarn storage groove is formed in the outer circle of the middle of the transmission seat.

Preferably, a lower vibration absorption rubber is installed in the spindle base corresponding to the end far away from the transmission base through a lower support bearing, the outer peripheral surface of the lower support bearing is wrapped by the lower vibration absorption rubber, the lower support bearing is sleeved on the spindle blade, and the lower support bearing is fixedly connected with the spindle blade through a third retaining ring and a step surface.

Preferably, a groove is formed in the spindle base corresponding to the end part close to and far away from the transmission base, the vibration absorption rubber is installed in the groove by using an upper support bearing, the upper support bearing is sleeved on the spindle rod, the upper end of the upper support bearing is fixedly connected with the spindle rod by using a sleeve and a second retaining ring, the upper end face of the sleeve is attached to the end face of the groove of the transmission base, the outer peripheral face of the upper support bearing is covered by the upper vibration absorption rubber, the upper convex edge corresponding to the upper end of the sleeve extends into the cavity of the transmission base and is attached to the lower convex edge of the transmission base to form a labyrinth structure, dust, waste yarn and the like are prevented from entering the cavity, the lower end of the upper vibration absorption rubber far away from the sleeve is attached to the end part of a gasket arranged in the groove of the spindle base, and the upper end of the upper vibration absorption rubber is connected with the spindle base through the first retaining ring.

Preferably, the upper surface of the gasket is provided with structural solid protrusions which are uniformly arranged in a ring shape around the symmetrical center line of the gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up in the spindle seat and inhale the rubber of shaking and inhale down, inhale on inhale the rubber of shaking and inhale down the rubber and surround support bearing and under support bearing respectively, have and inhale the damped function of shaking, reduce the vibration volume when high-speed rotation.

2. The utility model discloses a be provided with the cross bore and connect the elastic pin admittedly in spindle blade, the radial excircle department of transmission seat part admittedly, ensure that transmission seat, spindle blade can not take place any relative slip at the high-speed operation in-process of spindle or when changing the spool, through set up the transmission seat at the spool lower extreme, transmission seat middle part appearance is waist drum form to this stores the waste silk of spinning in-process, prevents that the waste silk from getting into in the cavity of transmission seat, arouses the spindle inefficacy.

3. The utility model discloses an it is protruding to be provided with structural entity at the upper surface of the packing ring of the terminal surface laminating under the rubber with last inhaling to this increases the frictional force of inhaling rubber and packing ring on, and the vibration volume when further absorption spindle rotates at a high speed prevents to inhale on and inhale the rubber because the vibration volume and the circumstances such as the rotation that produces for the spindle seat take place, and then arouses that the spindle bearing inefficacy circumstances takes place.

4. The utility model discloses a set up half-coupling and motor top at the spindle blade end and set up the gear, half-coupling and gear carry out the flexonics through the shaft coupling, have improved the reliability of connection and the uniformity of rotational speed transmission.

5. The utility model discloses the last support bearing of spindle, bottom suspension bearing all adopt dustproof bearing to and the labyrinth seal recess that structural design formed, prevent that the waist drum type of winding yarn stores up the yarn recess, prevent the further application that is provided with the bellied packing ring of structural entity of rotation, all make the spindle have that the package is capacious, the rotational speed is high, the vibration is little, reliability high life, exempt from to park and maintain maintenance, workman's low in labor strength, motor direct drive, the rotational speed is controllable adjustable, degree of automation is high, the yarn twist is even.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a first O-ring; 2. an ingot bar; 3. a transmission seat; 301. a waist drum type yarn storage groove; 302. a lower convex edge; 4. a pin; 5. a second O-ring; 6. a sleeve; 7. an upper vibration absorption rubber; 701. an upper flange; 8. a first retainer ring; 9. a spindle seat; 10. an upper support bearing; 11. a second retainer ring; 12. a gasket; 1201. a structural solid projection; 13. a lower vibration absorption rubber; 14. a first screw; 15. a lower support bearing; 16. a third retainer ring; 17. a half coupling; 18. a motor mounting seat; 19. a coupling; 20. a gear; 21. a second screw; 22. a motor; 23. a bobbin; 24. and an elastic pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

As shown in fig. 1-3, the present invention provides an embodiment: an electric spindle type high-speed twisting spindle with an anti-rotation and anti-winding yarn structure comprises a first O-shaped ring 1, a spindle rod 2, a transmission seat 3, a waist drum type yarn storage groove 301, a lower flange 302, a pin 4, a second O-shaped ring 5, a sleeve 6, an upper vibration absorption rubber 7, an upper flange 701, a first retainer ring 8, a spindle seat 9, an upper support bearing 10, a second retainer ring 11, a gasket 12, a structural entity bulge 1201, a lower vibration absorption rubber 13, a first screw 14, a lower support bearing 15, a third retainer ring 16, a half coupling 17, a motor mounting seat 18, a coupling 19, a gear 20, a second screw 21, a motor 22, a bobbin 23 and an elastic pin 24, wherein the spindle rod 2 vertically penetrates through the hollow interior of the bobbin 23 and is fixedly connected with the upper portion of the bobbin;

the middle part of the spindle blade 2 is provided with a fixedly connected transmission seat 3 through a step surface, the upper end part of the transmission seat 3 is fixedly connected with a pin 4 through threads and is fixedly connected with the lower end part of the bobbin 23 through the pin 4, the spindle blade 2 penetrates through the fixedly connected transmission seat 3 and then penetrates through a spindle seat 9 arranged at the other end, and the tail end of the spindle blade 2 is provided with a fixedly connected half coupling 17 and can rotate relative to the spindle seat 9;

the lower extreme of spindle seat 9 sets up fixed connection's motor mount pad 18, and motor mount pad 18 is connected with spindle seat 9 forbidden solid, and the lower extreme fastening connection of motor mount pad 18 has motor 22, and motor 22 tip cover has fixed connection's gear 20, and gear 20 carries out the flexible connection through shaft coupling 19 and half-coupling 17, and then drives the spindle through motor 22 and make high-speed the rotation, and first screw 14 is worn to be equipped with on the top of motor mount pad 18, and second screw 21 is worn to be equipped with in the bottom of motor mount pad 18.

Example two

A further description of one embodiment is provided below, in conjunction with the detailed description of the embodiments set forth below,

as shown in fig. 1 and 2, as a preferred embodiment, in addition to the above-mentioned embodiments, a plurality of first O-rings 1 are disposed between the bobbin 23 and the spindle 2, the first O-rings 1 are disposed at the upper end of the spindle 2, a plurality of second O-rings 5 are disposed between the bobbin 23 and the spindle 2, the second O-rings 5 are disposed at the lower end of the spindle 2, a cross hole is disposed at the radial outer circle of the fixed connection part of the spindle 2 and the transmission seat 3 and an elastic pin 24 is fixedly connected, a waist drum type yarn storage groove 301 is disposed at the outer circle of the middle part of the transmission seat 3, and by disposing the upper vibration absorbing rubber 7 and the lower vibration absorbing rubber 13 in the spindle seat 9, the upper vibration absorbing rubber 7 and the lower vibration absorbing rubber 13 respectively surround the upper support bearing 10 and the lower support bearing 15, so as to have a vibration absorbing and damping function and reduce the vibration amount during high-speed rotation;

as shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above-mentioned mode, further, a lower vibration absorbing rubber 13 is installed in the spindle base 9 corresponding to the end far away from the driving base 3 by using a lower supporting bearing 15, the lower vibration absorbing rubber 13 covers the outer peripheral surface of the lower supporting bearing 15, the lower supporting bearing 15 is sleeved on the spindle blade 2, the lower supporting bearing 15 is tightly connected with the spindle blade 2 by using a third retaining ring 16 and a step surface, a transverse hole is arranged at the radial outer circle of the fixed connection part of the spindle blade 2 and the driving base 3 and an elastic pin 24 is fixedly connected, so that the driving base 3 and the spindle blade 2 are ensured not to generate any relative slippage during the high-speed operation of the spindle or the replacement of the bobbin, the driving base 3 is arranged at the lower end of the bobbin 23, and the middle part of the driving base 3 is shaped like a waist, so as to store the waste silk during the spinning, and prevent the waste silk from entering into the cavity of the driving base 3 to cause the failure of the spindle;

as shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, in addition to the above-mentioned mode, a groove is formed in the spindle base 9 corresponding to the end portion close to and far from the transmission base 3, the upper vibration absorbing rubber 7 is installed in the groove by using the upper support bearing 10, the upper support bearing 10 is sleeved on the spindle blade 2, the upper end of the upper support bearing 10 is tightly connected with the spindle blade 2 by using the sleeve 6 and the second retainer 11, the upper end surface of the sleeve 6 is tightly attached to the end surface of the groove of the transmission base 3, the outer circumferential surface of the upper support bearing 10 is covered by the upper vibration absorbing rubber 7, the upper flange 701 corresponding to the upper end of the sleeve 6 extends into the groove of the transmission base 3 and is tightly attached to the lower flange 302 of the transmission base 3 to form a labyrinth structure to prevent dust, waste yarn and the like from entering the groove, the lower end of the upper vibration-absorbing rubber 7, which is far away from the sleeve 6, is tightly attached to the end part of a gasket 12 arranged in a groove of a spindle seat 9, the upper end of the upper vibration-absorbing rubber 7 is connected with the spindle seat 9 through a first retaining ring 8, and a structural entity bulge 1201 is arranged on the upper surface of the gasket 12 attached to the lower end face of the upper vibration-absorbing rubber 7, so that the friction force between the upper vibration-absorbing rubber 7 and the gasket 12 is increased, the vibration quantity of the spindle during high-speed rotation is further absorbed, the rotation of the upper vibration-absorbing rubber 7 relative to the spindle seat 9 caused by the vibration quantity is prevented, the spindle bearing failure is further caused, and the like, the half coupling 17 is arranged at the tail end of the spindle rod 2, the gear 20 is arranged at the top end of the motor 22, and the half coupling 17 and the gear 20 are flexibly connected through the coupling 19, so that the connection reliability and the consistency of rotating speed transmission are improved;

as shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, in addition to the above-mentioned mode, further, the upper surface of the gasket 12 is provided with the structural solid protrusions 1201, and the structural solid protrusions 1201 are uniformly arranged in a ring shape with respect to the symmetric center line of the gasket 12, by further applying the upper support bearing 10 and the lower support bearing 15 of the spindle to both use dustproof bearings, and the labyrinth sealing grooves formed by structural design, the drum-shaped yarn storage grooves 301 of the anti-winding yarn, and the gasket 12 provided with the structural solid protrusions 1201 for preventing rotation, the spindle is enabled to have large package capacity, high rotation speed, small vibration, long service life, parking-free maintenance, low labor intensity of workers, direct driving of the motor, controllable and adjustable rotation speed, high degree of automation, and uniform yarn twist.

The working principle is as follows: the spindle seat 9 is internally provided with an upper vibration absorption rubber 7 and a lower vibration absorption rubber 13, the upper vibration absorption rubber 7 and the lower vibration absorption rubber 13 respectively surround an upper support bearing 10 and a lower support bearing 15, the vibration absorption damping function is achieved, the vibration quantity during high-speed rotation is reduced, the transmission seat 3 and the transmission seat 3 are fixedly connected with each other through a transverse hole arranged at the radial outer circle of the fixedly connected part of the spindle rod 2 and the transmission seat 3 and an elastic pin 24 is fixedly connected, the transmission seat 3 and the spindle rod 2 are ensured not to slide relatively in the high-speed operation process of the spindle or the replacement of a bobbin, the transmission seat 3 is arranged at the lower end of the bobbin 23, the middle part of the transmission seat 3 is in a waist drum shape, waste silk in the spinning process is stored, the waste silk is prevented from entering a concave cavity of the transmission seat 3 to cause the failure of the spindle, and the structural solid bulge is arranged on the upper surface of a gasket 12 attached to the lower end surface of the upper vibration absorption rubber 7, so as to increase the friction force between the upper vibration absorption rubber 7 and the gasket 12, the spindle further absorbs the vibration quantity when the spindle rotates at high speed, the rotation of the upper vibration absorption rubber 7 relative to the spindle seat 9 caused by the vibration quantity is prevented, and the spindle bearing failure is further caused, the half coupling 17 is arranged at the tail end of the spindle rod 2, the gear 20 is arranged at the top end of the motor 22, the half coupling 17 and the gear 20 are flexibly connected through the coupling 19, the connection reliability and the consistency of rotating speed transmission are improved, the dust-proof bearing is adopted by the upper supporting bearing 10 and the lower supporting bearing 15 of the spindle, the labyrinth sealing groove formed by the structural design, the waist drum type yarn storage groove 301 for preventing winding yarn and the gasket 12 provided with the structural solid protrusion 1201 for preventing rotation are further applied, and the spindle has the advantages of large package capacity, high rotating speed, small vibration, high reliability and long service life, the yarn twisting machine has the advantages of no parking maintenance, low labor intensity of workers, direct drive of the motor, controllable and adjustable rotating speed, high automation degree and uniform yarn twist.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric spindle formula high-speed twisting spindle of yarn structure is prevented rotating in area, includes spool (23), its characterized in that: a spindle blade (2) is vertically penetrated in the hollow inner part of the bobbin (23) and is fixedly connected with the bobbin at the upper part;

the middle part of the spindle blade (2) is provided with a fixedly connected transmission seat (3) through a step surface, the upper end part of the transmission seat (3) is fixedly connected with a pin (4) through threads and is fixedly connected with the lower end part of the bobbin (23) through the pin (4), the spindle blade (2) penetrates through the fixedly connected transmission seat (3) and then penetrates through a spindle seat (9) arranged at the other end, and the tail end of the spindle blade (2) is provided with a fixedly connected half coupling (17) and can rotate relative to the spindle seat (9);

the spindle base is characterized in that a fixedly connected motor mounting seat (18) is arranged at the lower end of the spindle base (9), the motor mounting seat (18) is fixedly connected with the spindle base (9), a motor (22) is fixedly connected with the lower end of the motor mounting seat (18), a fixedly connected gear (20) is sleeved at the end of the motor (22), the gear (20) is flexibly connected with a half coupling (17) through a coupling (19), the spindle is driven to rotate at a high speed through the motor (22), a first screw (14) is arranged at the top end of the motor mounting seat (18) in a penetrating mode, and a second screw (21) is arranged at the bottom of the motor mounting seat (18) in a penetrating mode.

2. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: and a transverse hole is arranged at the radial excircle of the fixedly connected part of the spindle blade (2) and the transmission seat (3) and is fixedly connected with an elastic pin (24).

3. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: a plurality of first O-shaped rings (1) are arranged between the bobbin (23) and the spindle blade (2), and the first O-shaped rings (1) are distributed at the upper end of the spindle blade (2).

4. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: a plurality of second O-shaped rings (5) are arranged between the bobbin (23) and the spindle blade (2), and the second O-shaped rings (5) are distributed at the lower end of the spindle blade (2).

5. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: the middle excircle of the transmission seat (3) is provided with a waist drum type yarn storage groove (301).

6. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: the lower vibration absorption rubber (13) is arranged at the end part, corresponding to the part far away from the transmission seat (3), in the spindle seat (9) through a lower support bearing (15), the lower vibration absorption rubber (13) covers the peripheral surface of the lower support bearing (15), the lower support bearing (15) is sleeved on the spindle blade (2), and the lower support bearing (15) is fixedly connected with the spindle blade (2) through a third retainer ring (16) and a step surface.

7. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 1, wherein: the spindle seat is characterized in that a groove is formed in the spindle seat (9) corresponding to the end close to and far from the transmission seat (3), an upper vibration absorption rubber (7) is installed in the groove through an upper support bearing (10), the upper support bearing (10) is sleeved on the spindle blade (2), the upper end of the upper support bearing (10) is fixedly connected with the spindle blade (2) through a sleeve (6) and a second retaining ring (11), the upper end face of the sleeve (6) is tightly attached to the end face of the groove of the transmission seat (3), the upper vibration absorption rubber (7) covers the outer peripheral face of the upper support bearing (10), an upper convex edge (701) corresponding to the upper end of the sleeve (6) extends into the groove of the transmission seat (3) and is tightly attached to a lower convex edge (302) of the transmission seat (3) to form a labyrinth sealing structure to prevent dust, waste yarns and the like from entering the groove, the upper vibration absorption rubber (7) is far from the lower end of the sleeve (6) and is tightly attached to the end of a gasket (12) in the groove of the spindle seat (9), and the upper end of the spindle seat is connected with the first retaining ring (8).

8. The electric spindle type high-speed twisting spindle with the rotation prevention and winding prevention yarn structure according to claim 7, wherein: structural solid protrusions (1201) are arranged on the upper surface of the gasket (12), and the structural solid protrusions (1201) are uniformly arranged in a ring shape around the symmetrical center line of the gasket (12).