CN216107386U

CN216107386U - Spindle for textile machinery

Info

Publication number: CN216107386U
Application number: CN202122021972.7U
Authority: CN
Inventors: 王江鸿; 周玉强; 徐桂凤
Original assignee: Dongtai Yinhong Machinery Manufacturing Co ltd
Current assignee: Dongtai Yinhong Machinery Manufacturing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-22
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the technical field of textiles, and particularly relates to a spindle for textile machinery, which comprises a spindle blade, wherein a sleeve is sleeved outside the bottom end of the spindle blade, a first bearing seat is fixedly arranged at the top end inside the sleeve, a first bearing is arranged inside the first bearing seat, a second bearing seat is fixedly arranged at the bottom end inside the sleeve, a second bearing is arranged inside the second bearing seat, the spindle blade is more stable in high-speed operation and can bear high-load operation by vertically arranging two bearings, and vibration reduction mechanisms are symmetrically arranged on two sides of the spindle blade; the damping mechanism comprises an arc-shaped plate and two groups of damping components, and each damping component comprises a fixed cylinder, an elastic cylinder, a spring and a damping rod. The utility model can weaken the vibration generated by the spindle blade in high-speed operation by arranging the vibration reduction mechanism.

Description

Spindle for textile machinery

Technical Field

The utility model belongs to the technical field of spinning, and particularly relates to a spindle for textile machinery.

Background

The textile machinery is a general term for various mechanical equipments for processing natural fibers or chemical fibers into required textiles, and the textile machinery in a broad sense also comprises chemical machinery for producing chemical fibers, the textile machinery is a production means and material base of the textile industry, the technical level, quality and manufacturing cost of the textile machinery are directly related to the development of the textile industry, and one of the main parts of twisting and winding on a spinning machine is an assembly taking a slender revolving shaft supported at two points as a main body. Spindles are provided on the roving frame, the spinning frame and the twisting frame. The roving spindle is a round steel rod, the top end of the roving spindle is generally provided with a groove for supporting and driving flyers to rotate together, the spindle toe position at the lower end is provided with a spindle foot oil cup for supporting, and the middle part is provided with a spindle sleeve as an upper bearing of the spindle. The spun yarn spindle consists of a spindle blade, a spindle disc, a supporting part (commonly called a spindle liner), a spindle hook, a spindle foot, a brake and the like.

The quality of the spindle is closely related to the quality, power consumption, environmental noise, labor productivity and the like of yarn, along with the development of high efficiency of spinning production, the speed of the spinning spindle is higher and higher, the actual production reaches twenty thousand revolutions per minute, in the high-speed rotation process of the spinning spindle, the vibration force generated when the spindle rotates has great influence on a shafting component of the spindle, and the service life of a bearing in the spindle component is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a spindle for textile machinery, which has the characteristic of weakening the vibration generated by a spindle blade during high-speed operation.

In order to achieve the purpose, the utility model provides the following technical scheme: a spindle for textile machinery comprises a spindle blade, wherein a sleeve is sleeved outside the bottom end of the spindle blade, a first bearing seat is fixedly arranged at the top end inside the sleeve, a first bearing is arranged inside the first bearing seat, and vibration reduction mechanisms are symmetrically arranged on two sides of the spindle blade;

damping mechanism includes arc and two sets of damping subassembly, the damping subassembly includes solid fixed cylinder, elastic cylinder, spring and damping rod, gu fixed cylinder and sheathed tube inner wall fixed connection, the inner wall fixed connection of elastic cylinder and solid fixed cylinder, the internally mounted of elastic cylinder has the spring, the one end setting of damping rod is connected in the inside of elastic cylinder and with the one end of spring, the other end of damping rod runs through to the outside of solid fixed cylinder, and is two sets of the one end of damping rod all with arc fixed connection in the damping subassembly.

According to the preferable technical scheme of the spindle for the textile machine, the bottom end in the sleeve is fixedly provided with the second bearing seat, and the second bearing seat is internally provided with the second bearing.

As the preferable technical scheme of the spindle for the textile machinery, supporting rods are symmetrically connected to two sides of the outer wall of each damping rod, a sliding block is fixedly connected to one end of each supporting rod, sliding rails are symmetrically arranged on two sides of the inner wall of each fixed cylinder, and the sliding blocks are connected with the sliding rails in a sliding mode.

As the preferable technical scheme of the spindle for the textile machinery, a stable sleeve is arranged at the joint of the fixed cylinder and the damping rod, and the stable sleeve is movably sleeved outside the damping rod.

As a preferable technical scheme of the spindle for the textile machinery, a rubber pad is arranged on one side of the arc-shaped plate.

According to the preferable technical scheme of the spindle for the textile machinery, the base is arranged at the bottom end inside the sleeve, the protective groove is formed in the top end of the base, the bottom end of the spindle blade extends into the protective groove, and the soft cushion layer is arranged on the inner wall of the protective groove.

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

1. when the vibration-damping mechanism is used, the arc-shaped plates are symmetrically arranged on two sides of the middle part of the spindle blade, when the spindle blade rotates at a high speed to generate vibration, the arc-shaped plates are subjected to vibration and transmitted to the vibration-damping rod, the vibration-damping rod is subjected to vibration and moves left and right in the elastic cylinder, the vibration force is damped through the spring arranged in the elastic cylinder, and therefore the vibration generated by the spindle blade is weakened;

2. when the spindle blade is used, when the vibration reduction rod moves left and right due to vibration, the sliding block moves on the sliding rail synchronously to limit the vibration reduction rod, so that the vibration reduction assembly is more stable, the stabilizing sleeve is arranged to further limit the vibration reduction rod, and the vibration reduction rod moves left and right stably to counteract the vibration of the spindle blade in the horizontal direction.

3. When the spindle rod damping device is used, the base, the protective groove and the soft cushion layer are arranged, so that the bottom end of the spindle rod can be damped and protected, the effect of comprehensively damping the spindle rod is achieved, and the spindle rod is more stable in high-speed operation and can bear high-load operation through the vertical arrangement of the two bearings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an overall sectional structural view of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a perspective view of an arc plate according to the present invention;

in the figure: 1. an ingot bar; 2. a sleeve; 3. a first bearing housing; 4. a second bearing housing; 5. a first bearing; 6. a second bearing; 7. an arc-shaped plate; 8. a vibration reduction assembly; 801. a fixed cylinder; 802. an elastic cylinder; 803. a spring; 804. a damper rod; 9. a strut; 10. a slider; 11. a slide rail; 12. a stabilizing sleeve; 13. a rubber pad; 14. a base; 15. a protective bath; 16. a cushion layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a spindle for textile machinery comprises a spindle blade 1, wherein a sleeve 2 is sleeved outside the bottom end of the spindle blade 1, a first bearing seat 3 is fixedly arranged at the top end inside the sleeve 2, a first bearing 5 is arranged inside the first bearing seat 3, a second bearing seat 4 is fixedly arranged at the bottom end inside the sleeve 2, a second bearing 6 is arranged inside the second bearing seat 4, the spindle blade 1 is more stable in high-speed operation and can bear high-load operation through vertically arranging two bearings, and vibration reduction mechanisms are symmetrically arranged on two sides of the spindle blade 1;

the damping mechanism comprises an arc plate 7 and two groups of damping assemblies 8, each damping assembly 8 comprises a fixed cylinder 801, an elastic cylinder 802, a spring 803 and a damping rod 804, the fixed cylinder 801 is fixedly connected with the inner wall of the sleeve 2, the elastic cylinder 802 is fixedly connected with the inner wall of the fixed cylinder 801, the spring 803 is installed inside the elastic cylinder 802, one end of the damping rod 804 is arranged inside the elastic cylinder 802 and connected with one end of the spring 803, the other end of the damping rod 804 penetrates outside the fixed cylinder 801, one ends of the damping rods 804 in the two groups of damping assemblies 8 are both fixedly connected with the arc plate 7, supporting rods 9 are symmetrically connected to two sides of the outer wall of the damping rod 804, one end of each supporting rod 9 is fixedly connected with a sliding block 10, sliding rails 11 are symmetrically arranged on two sides of the inner wall of the fixed cylinder 801, the sliding blocks 10 are slidably connected with the sliding rails 11, when the damping rod 804 is vibrated to move left and right, the sliding blocks 10 synchronously move on the sliding rails 11, the damping rod 804 is limited, so that the damping assembly 8 is more stable, the stable sleeve 12 is arranged at the joint of the fixed cylinder 801 and the damping rod 804, the stable sleeve 12 is movably sleeved outside the damping rod 804, the stable sleeve 12 is arranged to further limit the damping rod 804, in order to make the vibration damping rod 804 stably move left and right when receiving vibration to counteract the vibration of the spindle blade 1 in the horizontal direction, one side of the arc-shaped plate 7 is provided with a rubber pad 13, through having set up rubber pad 13 in one side of arc 7, further weaken the vibration that spindle blade 1 produced, reach good damping effect, the inside bottom of sleeve pipe 2 is provided with base 14, and protective groove 15 has been seted up on the top of base 14, and in spindle blade 1's bottom extended to protective groove 15, the inner wall of protective groove 15 was provided with cushion 16, carries out the damping and protection to spindle blade 1's bottom, reached the effect to the comprehensive damping of spindle blade 1.

The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, when the spindle blade 1 generates vibration in high-speed operation, the two sides of the spindle blade 1 are respectively provided with a vibration damping mechanism, the spindle blade 1 is contacted with arc-shaped plates 7 which are symmetrically arranged at the two sides when in vibration, the arc-shaped plates 7 are subjected to vibration and transmitted to a vibration damping rod 804, the vibration damping rod 804 is subjected to vibration to move left and right in an elastic cylinder 802, the vibration force is damped by a spring 803 arranged in the elastic cylinder 802, so that the vibration generated when the spindle blade 1 operates at high speed is weakened, when the vibration damping rod 804 is subjected to vibration to move left and right, a slide block 10 synchronously moves on a slide rail 11 to play a limiting role on the vibration damping rod 804, so that a vibration damping component 8 is more stable, a stabilizing sleeve 12 is arranged for further limiting the vibration damping rod 804, in order to enable the vibration damping rod 804 to stably move left and right to offset the vibration of the horizontal direction of the spindle blade 1, and a rubber pad 13 is arranged at one side of the arc-shaped plate 7, further weaken the vibration that spindle blade 1 produced, reach good damping effect, through having set up base 14, protective groove 15 and cushion 16, can carry out damping and protection to the bottom of spindle blade 1, reach the effect to the comprehensive damping of spindle blade 1, through setting up two bearings perpendicularly for spindle blade 1 is more stable when high-speed operation, can bear high load operation more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A spindle for textile machinery comprises a spindle blade (1), and is characterized in that: a sleeve (2) is sleeved outside the bottom end of the spindle blade (1), a first bearing seat (3) is fixedly arranged at the top end inside the sleeve (2), a first bearing (5) is arranged inside the first bearing seat (3), and vibration reduction mechanisms are symmetrically arranged on two sides of the spindle blade (1);

damping mechanism includes arc (7) and two sets of damping subassembly (8), damping subassembly (8) are including fixed section of thick bamboo (801), elastic tube (802), spring (803) and damping rod (804), the inner wall fixed connection of fixed section of thick bamboo (801) and sleeve pipe (2), elastic tube (802) and the inner wall fixed connection of fixed section of thick bamboo (801), the internally mounted of elastic tube (802) has spring (803), the one end setting of damping rod (804) is in the inside of elastic tube (802) and is connected with the one end of spring (803), the other end of damping rod (804) runs through to the outside of fixed section of thick bamboo (801), two sets of the one end of damping rod (804) all with arc (7) fixed connection in damping subassembly (8).

2. Spindle for textile machines according to claim 1, characterized in that: the inner bottom end of the sleeve (2) is fixedly provided with a second bearing seat (4), and a second bearing (6) is mounted inside the second bearing seat (4).

3. Spindle for textile machines according to claim 1, characterized in that: the damping device is characterized in that supporting rods (9) are symmetrically connected to two sides of the outer wall of the damping rod (804), a sliding block (10) is fixedly connected to one end of each supporting rod (9), sliding rails (11) are symmetrically arranged on two sides of the inner wall of the fixed barrel (801), and the sliding blocks (10) are slidably connected with the sliding rails (11).

4. Spindle for textile machines according to claim 1, characterized in that: the joint of the fixed cylinder (801) and the damping rod (804) is provided with a stabilizing sleeve (12), and the stabilizing sleeve (12) is movably sleeved outside the damping rod (804).

5. Spindle for textile machines according to claim 1, characterized in that: one side of the arc-shaped plate (7) is provided with a rubber pad (13).

6. Spindle for textile machines according to claim 1, characterized in that: the inner bottom end of the sleeve (2) is provided with a base (14), the top end of the base (14) is provided with a protective groove (15), the bottom end of the spindle blade (1) extends into the protective groove (15), and the inner wall of the protective groove (15) is provided with a soft cushion layer (16).