CN211036223U

CN211036223U - Winding saddle type roller capable of being quickly and safely disassembled and assembled

Info

Publication number: CN211036223U
Application number: CN201921951881.XU
Authority: CN
Inventors: 孙毅
Original assignee: Yangzhou Forewell Composite Materials Co ltd
Current assignee: Yangzhou Forewell Composite Materials Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-17
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a can quick safe winding saddle type roller of dismouting in the roller field, including the fixed disk, the fixed disk right-hand member is rotationally connected with the rotation roller, and the left end of fixed disk is provided with the center pin along the axial, is provided with the axle sleeve correspondingly with the center pin, and the center pin cooperation is inserted in the trepanning of axle sleeve, is provided with the pressure spring along the axial in the trepanning of axle sleeve, and the front end elasticity of pressure spring is contradicted on the trepanning terminal surface of axle sleeve, the lateral wall of axle sleeve has radially run through and has seted up first keyway, and the center pin side has seted up the second keyway corresponding to first keyway, and first keyway and second keyway correspond in and are; the periphery cover of axle sleeve is equipped with the installation cover, and the entering groove has been seted up along the axial to the trepanning inner wall downside of installation cover, and annular keyway has been seted up along circumference to the trepanning inner wall of installation cover, spacing key cooperation card is gone into in the annular keyway, spacing key and entering groove along the setting of staggering of circumference. The utility model discloses can realize the quick assembly disassembly roller.

Description

Winding saddle type roller capable of being quickly and safely disassembled and assembled

Technical Field

The utility model belongs to the roller field, in particular to can quick safe dismouting coil saddle roller.

Background

In the prior art, rollers are cylindrical rotating parts which play a role in feeding, drafting, outputting and the like in textile machinery. In the production process of the polyester staple fiber, high-temperature melt trickle is cooled and formed through circular blowing to form nascent fiber, then the nascent fiber is reversed through a saddle roller of a winding machine, all spinning position tows are converged into a bundle, and then the bundle falls into a reciprocating filament containing barrel through a traction machine and a feeding machine. Due to the fault of the process or equipment, when the tows need to be reversed and bundled, the rollers need to be quickly disassembled and replaced to meet the production, the traditional roller reversing needs long time for disassembly and assembly, each roller can be completed only by disassembling and assembling 7 screws, the disassembly and assembly of each roller needs 15-20 minutes, the reversing of 24 rollers on the whole thread needs 6-8 hours, if the reversing is not performed in time, the wrap angle of the tows can be increased, the tension is uneven, and the stability of the textile process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but quick safe dismouting's coiling saddle roller can save the step of dismouting screw, realizes the quick assembly disassembly roller through spacing key, has both satisfied the technological requirement, has also improved work efficiency greatly.

The purpose of the utility model is realized like this: a winding saddle type roller capable of being quickly and safely disassembled and assembled comprises a fixed disc, wherein the right end of the fixed disc is rotatably connected with a rotating roller, the left end of the fixed disc is axially provided with a central shaft, a shaft sleeve is arranged corresponding to the central shaft, the central shaft is inserted into a sleeve hole of the shaft sleeve in a matched manner, a pressure spring is arranged in the sleeve hole of the shaft sleeve in the axial direction, the front end of the central shaft is elastically abutted against the rear end of the pressure spring, the front end of the pressure spring is elastically abutted against the end face of the sleeve hole of the shaft sleeve, the side wall of the shaft sleeve is radially provided with a first key groove in a penetrating manner, the side face of the central shaft is provided; the periphery cover of axle sleeve is equipped with the installation cover, and the entering groove has been seted up along the axial to the trepanning inner wall downside of installation cover, and the entering groove sets up with spacing key is corresponding, and the trepanning inner wall of installation cover is located and has got into groove the place ahead and seted up annular keyway along circumference, spacing key cooperation card is gone into in the annular keyway, spacing key and the setting of staggering of entering groove along circumference.

When the utility model is installed, the central shaft of the fixed disc is inserted into the shaft sleeve in a matching way, the limit key is inserted into the first key groove and the second key groove in sequence, after the central shaft is loosened, the front side groove wall of the second key groove is propped against the limit key under the action of the elasticity of the pressure spring, and the shaft sleeve is fixedly connected with the central shaft; then the shaft sleeve is correspondingly inserted into the sleeve hole of the mounting sleeve, so that the limiting key moves into the annular key groove along the entering groove, then the shaft sleeve is rotated, so that the limiting key and the entering groove are circumferentially staggered, the limiting key is clamped in the annular key groove, and the roller is mounted and fixed; during the dismantlement, inwards push away the center pin on the fixed disk for spacing key separates with the front side wall of second keyway, and spacing key is in not hard up state this moment, and spacing key no longer is the card relation of dying with annular keyway, then rotatory axle sleeve makes spacing key aim at the income groove, outwards pulls the axle sleeve again, will dismantle the axle sleeve, inwards pushes away the center pin on the fixed disk at last again, just can take off spacing key, dismantles the roller. Compared with the prior art, the beneficial effects of the utility model reside in that: the step of dismouting screw can be saved, quick assembly disassembly roller is realized through spacing key, both satisfied the technological requirement, has also improved work efficiency greatly.

As a further improvement, the length of first keyway along the axis direction is less than the length of second keyway along the axis direction, and the front side cell wall and the limit key of second keyway laminate mutually. The length of first keyway along the axis direction is greater than the length of spacing key, through the central axis on with the fixed disk inwards push away, just can take off spacing key.

As a further improvement, the rear end of the shaft sleeve is integrally provided with a positioning disk, the rear end of the positioning disk is laminated with a fixed disk, and the center of the positioning disk is axially penetrated and provided with a through hole which can accommodate the central shaft to pass through. After the positioning disc is contacted with the fixed disc, the central shaft of the fixed disc is inserted in place.

As a further improvement of the utility model, the periphery of installation cover is provided with outer step along circumference.

As a further improvement, the rear end of the fixed disk is provided with an annular protective edge corresponding to the rotary roller along the circumferential direction, and the rotary roller is saddle-shaped. The protective edge serves to protect the rotating roller.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural view of the rotating roller.

Fig. 4 is a schematic structural view of the bushing.

Fig. 5 is a schematic structural view of the mounting sleeve.

The roller comprises a fixed disc 1, a protective edge 1a, a rotating roller 2, a central shaft 3, a shaft sleeve 4, a pressure spring 5, a first key groove 6, a second key groove 7, a limiting key 8, an installation sleeve 9, an entry groove 10, an annular key groove 11, a positioning disc 12 and an outer step 13.

Detailed Description

As shown in fig. 1-5, the winding saddle roller capable of being quickly and safely disassembled and assembled comprises a fixed disk 1, wherein a rotating roller 2 is rotatably connected to the right end of the fixed disk 1, a central shaft 3 is axially arranged at the left end of the fixed disk 1, a shaft sleeve 4 is arranged corresponding to the central shaft 3, the central shaft 3 is inserted into a sleeve hole of the shaft sleeve 4 in a matching manner, a pressure spring 5 is axially arranged in the sleeve hole of the shaft sleeve 4, the front end of the central shaft 3 elastically abuts against the rear end of the pressure spring 5, the front end of the pressure spring 5 elastically abuts against the end surface of the sleeve hole of the shaft sleeve 4, a first key groove 6 is radially arranged on the side wall of the shaft sleeve 4 in a penetrating manner, a second key groove 7 is arranged on the side surface of the central shaft 3 corresponding to; the periphery cover of axle sleeve 4 is equipped with installation cover 9, and the trepanning inner wall downside of installation cover 9 has seted up into groove 10 along the axial, gets into groove 10 and the corresponding setting of spacing key 8, and the trepanning inner wall of installation cover 9 is located into groove 10 the place ahead and has seted up annular keyway 11 along circumference, and spacing key 8 cooperation card is gone into in annular keyway 11, spacing key 8 and the setting of staggering along circumference of entering groove 10. The length of the first key groove 6 in the axial direction is smaller than that of the second key groove 7 in the axial direction, and the front side groove wall of the second key groove 7 is attached to the limiting key 8. The rear end of the shaft sleeve 4 is integrally provided with a positioning disc 12, the rear end of the positioning disc 12 is attached to the fixed disc 1, and the center of the positioning disc 12 is provided with a through hole which can allow the central shaft 3 to pass through in an axial penetrating manner. The outer periphery of the mounting sleeve 9 is provided with an outer step 13 in the circumferential direction. The rear end of the fixed disc 1 is provided with an annular protective edge 1a along the circumferential direction corresponding to the rotating roller 2, and the rotating roller 2 is saddle-shaped.

When the utility model is installed, the central shaft 3 of the fixed disc 1 is inserted into the shaft sleeve 4 in a matching way, then the limit key 8 is inserted into the first key groove 6 and the second key groove 7 in sequence, after the central shaft 3 is loosened, the front side groove wall of the second key groove 7 is propped against the limit key 8 under the elastic action of the pressure spring 5, and the shaft sleeve 4 is fixedly connected with the central shaft 3; then correspondingly inserting the shaft sleeve 4 into a sleeve hole of the mounting sleeve 9, moving the limit key 8 into the annular key groove 11 along the entry groove 10, then rotating the shaft sleeve 4, circumferentially staggering the limit key 8 and the entry groove 10, clamping the limit key 8 in the annular key groove 11, and mounting and fixing the roller; during the dismantlement, the center pin 3 on the fixed disk 1 inwards pushes away for spacing key 8 separates with the front side wall of second keyway 7, and spacing key 8 is in not hard up state this moment, and spacing key 8 no longer blocks the dead relation with annular keyway 11, then rotatory axle sleeve 4 makes spacing key 8 aim at the entering groove 10, draws axle sleeve 4 outwards again, will dismantle axle sleeve 4, again with the center pin 3 inwards on the fixed disk 1 push away at last, just can take off spacing key 8, dismantle the roller. The utility model has the advantages that: the step of dismouting screw can be saved, through spacing key 8 realization quick assembly disassembly roller, both satisfied the technological requirement, also improved work efficiency greatly.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A winding saddle type roller capable of being quickly and safely disassembled and assembled comprises a fixed disc, wherein the right end of the fixed disc is rotatably connected with a rotating roller, and the left end of the fixed disc is axially provided with a central shaft; the periphery cover of axle sleeve is equipped with the installation cover, and the entering groove has been seted up along the axial to the trepanning inner wall downside of installation cover, and the entering groove sets up with spacing key is corresponding, and the trepanning inner wall of installation cover is located and has got into groove the place ahead and seted up annular keyway along circumference, spacing key cooperation card is gone into in the annular keyway, spacing key and the setting of staggering of entering groove along circumference.

2. The quick and safe detachable winding saddle roller as claimed in claim 1, wherein the length of the first key groove along the axial direction is less than the length of the second key groove along the axial direction, and the front side groove wall of the second key groove is attached to the limit key.

3. The quick and safe detachable winding saddle type roller as claimed in claim 1 or 2, wherein the rear end of the shaft sleeve is integrally provided with a positioning disk, the rear end of the positioning disk is attached to a fixed disk, and the center of the positioning disk is provided with a through hole which can allow the central shaft to pass through along the axial direction.

4. A quick and safe detachable winding saddle roller according to claim 1 or 2, characterized in that the outer circumference of the mounting sleeve is provided with an outer step along the circumference.

5. The winding saddle roller capable of being quickly and safely disassembled and assembled as claimed in claim 1 or 2, wherein the rear end of the fixed disk is circumferentially provided with an annular protective edge corresponding to the rotating roller, and the rotating roller is saddle-shaped.