CN210684046U - Wear-resistant spun yarn spindle - Google Patents

Abstract

The utility model relates to a wear-resisting spun yarn spindle, including spindle housing and spindle blade, spindle housing upper portion is provided with the holding ring, the spindle blade is located spindle housing and holding ring, and spindle blade upper end is rotated with the holding ring through ball bearing and is connected, and the spindle blade lower extreme is connected with the spindle housing through maintaining steady piece, it includes support ring, connecting piece and a plurality of contact plates to maintain steady piece, the support ring passes through the connecting piece and connects the contact plate, and a plurality of contact plates are the circumference and distribute, and the contact plate inside wall is laminated with the spindle blade outer wall; the spindle blade comprises a spindle blade body and is characterized in that a lower wear-resistant cylinder is arranged at the bottom of the spindle shell, a longitudinal buffer piece and a radial buffer piece are arranged in the lower wear-resistant cylinder, the radial buffer piece and the longitudinal buffer piece are distributed from top to bottom, a supporting seat is fixedly arranged at the bottom of the spindle blade body, and the supporting seat is in contact with the radial buffer piece. The utility model discloses structural design is compact reasonable, has improved the wearability of spindle greatly, is favorable to the whole high-speed stability of gyration of spindle, guarantees the reliable and stable of spindle work.

Description

Wear-resistant spun yarn spindle

Technical Field

The utility model relates to a textile apparatus technical field especially relates to a wear-resisting spun yarn spindle.

Background

The number of spindles generally indicates the scale and production capacity of equipment in a spinning mill, and the quality of the spindles affects the quality of yarn, power consumption, environmental noise, labor productivity, and the like.

When the spindles rotate at high speed in work, any spindle inevitably generates vibration and noise, increases power consumption, aggravates abrasion of machine parts and the like, and severe vibration can cause barrel jumping to cause unstable work, further leads yarn to be broken or badly formed, accelerates the abrasion of the machine parts, not only influences the service life of the machine parts, but also cannot ensure the spinning quality.

Disclosure of Invention

The utility model discloses a solve traditional spindle frictional force big, the unstable problem of gyration provides a wear-resisting spun yarn spindle, has realized the high-speed stable gyration of spindle, has reduced the frictional force of spindle.

In order to achieve the above object, the utility model adopts the following technical scheme:

a wear-resistant spun yarn spindle comprises a spindle shell and a spindle blade, wherein a positioning ring is arranged at the upper part of the spindle shell, the spindle blade is positioned in the spindle shell and the positioning ring, the upper end of the spindle blade is rotatably connected with the positioning ring through a ball bearing, the lower end of the spindle blade is connected with the spindle shell through a maintaining and stabilizing piece, the maintaining and stabilizing piece comprises a support ring, a connecting piece and a plurality of contact plates, the support ring is connected with the contact plates through the connecting piece, the plurality of contact plates are distributed in the circumferential direction, and the inner side walls of the contact plates are attached;

the spindle blade comprises a spindle blade body and is characterized in that a lower wear-resistant cylinder is arranged at the bottom of the spindle shell, a longitudinal buffer piece and a radial buffer piece are arranged in the lower wear-resistant cylinder, the radial buffer piece and the longitudinal buffer piece are distributed from top to bottom, a supporting seat is fixedly arranged at the bottom of the spindle blade body, and the supporting seat is in contact with the radial buffer piece.

Further, the surface of the spindle blade is provided with a wear-resistant layer, and the wear-resistant layer is of a layer structure formed by brushing Teflon coating.

Further, longitudinal buffer spare is dish spring group, dish spring group includes a plurality of dish reeds, and the opening orientation of two adjacent dish reeds is opposite.

Further, the radial buffer part comprises an upper wear-resistant cylinder, a connecting piece and a plurality of moving blocks, the upper wear-resistant cylinder is arranged in the lower wear-resistant cylinder and is in sliding connection with the lower wear-resistant cylinder, the upper wear-resistant cylinder is connected with the moving blocks through the connecting piece, the moving blocks are attached in the circumferential direction, universal balls are arranged at the bottoms of the moving blocks, and an upper conical surface is formed in the inner side wall of the moving block.

Furthermore, the moving block is connected with the upper wear-resisting cylinder in a sliding manner through a universal ball; the supporting seat is in an inverted convex shape, a lower conical surface is arranged at the edge of the lower end of the supporting seat, the taper of the lower conical surface is consistent with that of the upper conical surface, and the lower conical surface is attached to the upper conical surface.

Further, the support ring is the hexagon with the inside wall of last wear tube, it is the same with the connecting piece of radial bolster to maintain the connecting piece of steady piece, and the connecting piece includes the spring and holds the piece, the both ends setting of spring the card is held the piece, and the spring housing is established and is held on the piece, and the spring diameter is less than the card and holds a diameter.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has compact and reasonable structure design and stable integral working rotation; a ball bearing is arranged between the spindle rod and the positioning ring, so that the friction force is reduced, and the spindle runs stably; the stable piece of dimension that sets up adopts the support form of spring, and a plurality of springs are the circumference and keep supporting to the spindle pole, unstable situation when can slowing down the high-speed gyration of spindle, easily maintain the stability of whole spindle structure, and then improve its wearability, prolong its life.

The utility model discloses setting up vertical bolster and radial bolster can decompose the vertical axial effort of spindle blade with automatic doffing device when spinning equipment doffs, act on the spindle housing bottom and spindle housing lateral wall with the force, produce the result of use of directional direction buffering, the cushioning effect is big, makes the spindle blade be difficult to the drunkenness, can improve the wearability; the lower wear-resistant cylinder avoids the direct contact of the disc spring leaf and the spindle shell to generate friction, thereby reducing the possibility of damage of the disc spring leaf and the spindle shell due to friction. The utility model discloses improve the wearability of spindle greatly, be favorable to the high-speed stable gyration of spindle, guaranteed the reliability of spindle work.

Drawings

Fig. 1 is a schematic view of an overall structure of a wear-resistant spun yarn spindle of the present invention.

Fig. 2 is a schematic structural view of a stabilizer of the wear-resistant spun yarn spindle of the present invention.

Fig. 3 is a schematic structural view of a radial buffer of the wear-resistant spun yarn spindle of the present invention.

Fig. 4 is a schematic view of the installation of the universal ball of the wear-resistant spun yarn spindle of the present invention.

The reference numbers in the drawings are as follows: the device comprises a spindle shell 1, a spindle rod 2, a positioning ring 3, a ball bearing 4, a support ring 5, a contact plate 6, a lower wear-resistant cylinder 7, a support seat 8, a wear-resistant layer 9, a disc spring 10, an upper wear-resistant cylinder 11, a moving block 12, a universal ball 13, an upper conical surface 14, a clamping block 15 and a spring 16.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 4, a wear-resistant spun yarn spindle comprises a spindle shell 1 and a spindle blade 2, wherein a positioning ring 3 is arranged at the upper part of the spindle shell 1, the spindle blade 2 is positioned in the spindle shell 1 and the positioning ring 3, the upper end of the spindle blade 2 is rotatably connected with the positioning ring 3 through a ball bearing 4, the lower end of the spindle blade 2 is connected with the spindle shell 1 through a stabilizing member, the stabilizing member comprises a support ring 5, a connecting member and a plurality of contact plates 6, the support ring 5 is connected with the contact plates 6 through the connecting member, the plurality of contact plates 6 are distributed in the circumferential direction, and the inner side wall of the contact plate 6 is attached to the outer wall;

the bottom of spindle housing 1 is provided with down a wear-resisting section of thick bamboo 7, be provided with longitudinal buffer spare and radial buffer spare in the wear-resisting section of thick bamboo 7 down, radial buffer spare and longitudinal buffer spare distribute from top to bottom, the fixed supporting seat 8 that is provided with in 2 bottoms of spindle pole, supporting seat 8 is "protruding" font of falling, supporting seat 8 and radial buffer spare contact.

In the embodiment, the spindle blade 2 and the positioning ring 3 are connected by the ball bearing 4, so that the spindle blade 2 is prevented from being directly contacted with the positioning ring 3, direct friction between the spindle blade 2 and the positioning ring 3 is converted into rolling friction, the friction is reduced, and the abrasion of the spindle blade 2 is reduced; the maintaining and stabilizing piece is sleeved on the spindle blade 2, and supports the spindle blade 2 through the spring 16, so that the spindle can keep stable during high-speed operation, the vibration in the high-speed operation is relieved, and the spindle blade 2 is prevented from deviating.

In this embodiment, vertical bolster is dish spring group, dish spring group includes a plurality of dish reed 10, and the opening orientation of two adjacent dish reed 10 is opposite, and dish spring group has better shock-absorbing performance, can improve buffer capacity, and the lower wear-resisting section of thick bamboo 7 that sets up between dish reed 10 and the spindle casing 1 has avoided the direct contact wearing and tearing of dish reed 10 to spindle casing 1 simultaneously.

In this embodiment, the radial buffer includes an upper wear-resistant cylinder 11, a connecting member and a plurality of moving blocks 12, the upper wear-resistant cylinder 11 is disposed in the lower wear-resistant cylinder 7 and is slidably connected with the lower wear-resistant cylinder 7, the upper wear-resistant cylinder 11 is connected with the moving blocks 12 through the connecting member, the plurality of moving blocks 12 are circumferentially attached to each other, universal balls 13 are disposed at the bottoms of the moving blocks 12, and the moving blocks 12 are slidably connected with the upper wear-resistant cylinder 11 through the universal balls 13.

An upper conical surface 14 is formed on the inner side wall of the moving block 12, a lower conical surface is formed at the edge of the lower end of the supporting seat 8, the taper of the lower conical surface is consistent with that of the upper conical surface 14, and the lower conical surface is attached to the upper conical surface 14.

Specifically, the inside walls of the support ring 5 and the upper wear-resistant cylinder 11 are hexagonal, the connecting piece of the stabilizing piece is the same as that of the radial buffer piece, the connecting piece comprises a spring 16 and a clamping piece 15, the two ends of the spring 16 are provided with the clamping piece 15, the spring 16 is sleeved on the clamping piece 15, the diameter of the spring 16 is smaller than that of the clamping piece 15, and the support ring 5 and the contact plate 6, and the upper wear-resistant cylinder 11 and the moving block 12 can be conveniently and stably connected.

In order to optimize the product structure, in this embodiment, the surface of the spindle blade 2 is provided with the wear-resistant layer 9, the wear-resistant layer 9 is a layer structure formed by brushing teflon paint, and the surface of the spindle blade 2 has a dry lubrication effect by brushing the teflon paint, so that the friction coefficient of the spindle blade 2 is reduced, the wear resistance is improved, and the spindle blade can also be self-lubricated.

When the spindle blade 2 moves, the supporting seat 8 moves up and down, the radial buffer piece decomposes the force into a horizontal direction, the supporting seat 8 pushes the moving blocks 12 to move outwards in an expanding mode or inwards in a contracting mode simultaneously, the buffering effect is guaranteed under the action of the spring 16, and the universal ball 13 increases the convenience of the moving blocks 12 in moving; the longitudinal buffer part decomposes the force into vertical directions and is composed of a plurality of disc reeds 10, so that the buffer effect is further improved, and the spindle abrasion condition is reduced.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (6)

1. A wear-resistant spun yarn spindle comprises a spindle shell (1) and a spindle blade (2), and is characterized in that a positioning ring (3) is arranged at the upper part of the spindle shell (1), the spindle blade (2) is positioned in the spindle shell (1) and the positioning ring (3), the upper end of the spindle blade (2) is rotatably connected with the positioning ring (3) through a ball bearing (4), the lower end of the spindle blade (2) is connected with the spindle shell (1) through a stabilizing piece, the stabilizing piece comprises a supporting ring (5), a connecting piece and a plurality of contact plates (6), the supporting ring (5) is connected with the contact plates (6) through the connecting piece, the plurality of contact plates (6) are distributed in the circumferential direction, and the inner side wall of the contact plates (6) is attached to the outer wall of the spindle blade;

spindle case (1) bottom is provided with down a wear-resisting section of thick bamboo (7), be provided with longitudinal buffer spare and radial buffer spare down in wear-resisting section of thick bamboo (7), radial buffer spare and longitudinal buffer spare distribute from top to bottom, spindle pole (2) bottom is fixed and is provided with supporting seat (8), supporting seat (8) and radial buffer spare contact.

2. The wear-resistant spun yarn spindle according to claim 1, wherein a wear-resistant layer (9) is arranged on the surface of the spindle blade (2), and the wear-resistant layer (9) is a layer structure formed by brushing Teflon paint.

3. The abrasion-resistant spun yarn spindle according to claim 1, wherein the longitudinal buffer is a disc spring set, the disc spring set comprises a plurality of disc spring pieces (10), and the openings of two adjacent disc spring pieces (10) face in opposite directions.

4. The wear-resistant spun yarn spindle as claimed in claim 1, wherein the radial buffer comprises an upper wear-resistant cylinder (11), a connecting member and a plurality of moving blocks (12), the upper wear-resistant cylinder (11) is arranged in the lower wear-resistant cylinder (7) and is slidably connected with the lower wear-resistant cylinder (7), the upper wear-resistant cylinder (11) is connected with the moving blocks (12) through the connecting member, the plurality of moving blocks (12) are circumferentially attached, universal balls (13) are arranged at the bottom of the moving blocks (12), and upper conical surfaces (14) are formed on the inner side walls of the moving blocks (12).

5. The abrasion-resistant spun yarn spindle as claimed in claim 4, wherein the moving block (12) is connected with the upper abrasion-resistant cylinder (11) in a sliding manner through a universal ball (13); the supporting seat (8) is in an inverted convex shape, a lower conical surface is arranged at the edge of the lower end of the supporting seat (8), the taper of the lower conical surface is consistent with that of the upper conical surface (14), and the lower conical surface is attached to the upper conical surface (14).

6. The wear-resistant spun yarn spindle as claimed in claim 4, wherein the inner side walls of the support ring (5) and the upper wear-resistant cylinder (11) are hexagonal, the connection part of the stabilizing part is the same as that of the radial buffer part, the connection part comprises a spring (16) and a clamping block (15), the clamping block (15) is arranged at two ends of the spring (16), the spring (16) is sleeved on the clamping block (15), and the diameter of the spring (16) is smaller than that of the clamping block (15).

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