CN212000027U - Traction rubber roll before vortex spinning - Google Patents

Abstract

The utility model relates to a draw rubber roll before vortex spins, include: a metal bushing for assembling with the bearing; the supporting sleeve is sleeved on the metal bushing in a sliding mode, a plurality of buckling claws are arranged on the supporting sleeve, and the supporting sleeve is locked and fixed on the metal bushing through a fastening piece; the tension net is sleeved on the support sleeve and buckled with the buckling claws; the rubber roller layer is wrapped on the metal lining shaft and the tension net; and the rubber traction layer is coated on the rubber roller layer. The rubber roller layer is tightly combined with the tension net, the tension net can play a role in strengthening the rubber roller layer, the rubber roller cracking phenomenon is reduced, the service life of the rubber roller is prolonged, and meanwhile, the rubber roller layer is wrapped with the rubber traction layer to improve the smoothness of the surface of the rubber roller layer and facilitate the traction of yarns.

Description

Traction rubber roll before vortex spinning

Technical Field

The utility model relates to an eddy current spinning technical field, in particular to draw rubber roll before eddy current spinning.

Background

At present, rubber rollers used for drawing yarns on a turbine spinning machine are all made of pure rubber, the inner diameter and the outer circle of the whole length of the rubber rollers are equal, and the rubber rollers are sleeved and assembled with bearings in a fit mode.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a draw rubber roll before vortex spins, have increase of service life's advantage.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a vortex spinning front traction rubber roll comprises: a metal bushing for assembling with the bearing; the supporting sleeve is sleeved on the metal bushing in a sliding mode, a plurality of buckling claws are arranged on the supporting sleeve, and the supporting sleeve is locked and fixed on the metal bushing through a fastening piece; the tension net is sleeved on the support sleeve and buckled with the buckling claws; the rubber roller layer is wrapped on the metal lining shaft and the tension net; and the rubber traction layer is coated on the rubber roller layer.

The technical scheme is realized, during processing, the metal lining shaft is firstly processed by fixed length cutting, then the supporting sleeves are respectively and symmetrically sleeved at the two ends of the metal lining shaft, then the two ends of the cut tension net are respectively buckled on the buckling claws, the position of the supporting sleeve is adjusted to enable the tension net to be in a tensioning state, the supporting sleeves are locked and fixed through the fastening piece, then the metal lining shaft is arranged in the mold, and rubber in a melting state is injected to form the rubber roll layer, at the moment, the rubber roll layer is tightly combined with the tension net, the rubber roll layer can be strengthened through the tension net, the occurrence of rubber roll cracking phenomenon is reduced, the service life of the rubber roll is prolonged, finally, a rubber traction layer is wrapped outside the rubber roll layer, the smoothness of the surface of the rubber roll layer is improved, and yarn traction is facilitated.

As a preferred aspect of the present invention, the support sleeve includes: the metal bushing is sleeved on the metal bushing shaft, the connecting ring is fixed on the sleeved part, and the buckling claw is fixed at the upper end of the connecting ring.

As an optimized scheme of the utility model, set up the screw thread counter bore in the portion of cup jointing, fastener threaded connection in the screw thread counter bore just contradict in the surface of metal bush axle.

According to the technical scheme, the supporting sleeve can be fixed by screwing the fastening piece to be abutted against the surface of the metal lining shaft.

As an optimized proposal of the utility model, the metal bushing is provided with a baffle plate which is arranged on the outside sleeve of the supporting sleeve.

According to the technical scheme, the position of the rubber roller layer can be further limited by the baffle, and the axial movement of the rubber roller layer can be limited at the same time.

As a preferred scheme of the utility model, a plurality of jacks have been seted up on the baffle, seted up on the go-between a plurality of with corresponding logical groove under the jack, be equipped with a plurality of cooling tubes on the baffle, the cooling tube alternate in the jack with lead to the groove, and the both ends of cooling tube with the outer terminal surface looks parallel and level of baffle.

Realize above-mentioned technical scheme, can derive the heat that produces in the rubber roll layer course of operation through setting up the cooling tube, reduce the phenomenon emergence of rubber roll layer high temperature, reduced the ageing speed on rubber roll layer, further improved the life of rubber roll.

As an optimized proposal of the utility model, the surface of the metal lining shaft is also provided with a plurality of connecting convex edges.

According to the technical scheme, the connecting convex edge is tightly combined with the rubber roll layer, so that the bonding strength of the rubber roll layer and the metal lining shaft is improved, and the circumferential rotation of the rubber roll layer is limited.

As a preferred scheme of the utility model, the lateral surface of baffle corresponds each the spacing groove has been seted up to the jack, the cooling tube is located the draw-in groove has been seted up to the part of spacing inslot, the joint has the jump ring in the draw-in groove.

Realize above-mentioned technical scheme, the jump ring can the holding at the spacing inslot, has restricted the axial displacement of cooling tube through setting up the jump ring, prevents that the cooling tube from breaking away from the baffle.

As a preferred scheme of the utility model, the lateral surface of go-between still is equipped with and is used for compressing tightly the pressure equipment subassembly of tension net tip, the pressure equipment subassembly includes: the pressing screw penetrates through the mesh of the tension net and is in threaded connection with the connecting ring, and the pressing sheet is sleeved on the pressing screw and is pressed on the tension net.

Realize above-mentioned technical scheme, through screwing up housing screw for the preforming compresses tightly the tip of tension net, and is fixed more stable with the tension net.

To sum up, the utility model discloses following beneficial effect has:

the embodiment of the utility model provides a through providing a vortex spins and pulls rubber roll before, include: a metal bushing for assembling with the bearing; the supporting sleeve is sleeved on the metal bushing in a sliding mode, a plurality of buckling claws are arranged on the supporting sleeve, and the supporting sleeve is locked and fixed on the metal bushing through a fastening piece; the tension net is sleeved on the support sleeve and buckled with the buckling claws; the rubber roller layer is wrapped on the metal lining shaft and the tension net; and the rubber traction layer is coated on the rubber roller layer. When the rubber roller is used, a metal lining shaft is cut and processed in a fixed length mode, then the two ends of the metal lining shaft are respectively and symmetrically sleeved into the supporting sleeves, the two ends of the cut tension net are respectively buckled on the buckling claws, the position of the supporting sleeves is adjusted to enable the tension net to be in a tensioning state, the supporting sleeves are locked and fixed through the fasteners, then the metal lining shaft is placed in the mold, rubber in a melting state is injected to form a rubber roller layer, the rubber roller layer is tightly combined with the tension net at the moment, the rubber roller layer can be strengthened through the tension net, the occurrence of rubber roller cracking is reduced, the service life of the rubber roller is prolonged, and finally a rubber traction layer is wrapped outside the rubber roller layer, so that the smoothness of the surface of the rubber roller layer is improved, and yarn traction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

Fig. 3 is a schematic view of the connection structure of the metal bushing, the support sleeve and the baffle in the embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a metal bushing; 11. connecting the convex ribs; 2. a support sleeve; 21. buckling claws; 22. a socket joint part; 23. a connecting ring; 24. a threaded counter bore; 25. a fastener; 26. a through groove; 3. a tension web; 4. a rubber roller layer; 5. a rubber traction layer; 6. a baffle plate; 61. a jack; 62. a limiting groove; 7. a radiating pipe; 71. a card slot; 72. a clamp spring; 8. pressing the assembly; 81. a compression screw; 82. and (6) tabletting.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

A vortex spun front tow rubber roll, as shown in fig. 1 to 3, comprising: a metal bush 1 for fitting with a bearing; the supporting sleeve 2 is sleeved on the metal bushing 1 in a sliding mode, a plurality of buckling claws 21 are arranged on the supporting sleeve 2, and the supporting sleeve 2 is locked and fixed on the metal bushing 1 through a fastening piece 25; the tension net 3 is sleeved on the support sleeve 2 and buckled with the buckling claws 21; a rubber roller layer 4 wrapped on the metal lining shaft 1 and the tension net 3; and a rubber traction layer 5 coated on the rubber roller layer 4.

Specifically, the support sleeve 2 includes: the buckling claw 21 is fixed at the upper end of the connecting ring 23 and evenly distributed around the circumference of the connecting ring 23, the size of the clamping hook is matched with the size of the mesh of the tension net 3, and the tension net 3 is a metal net; the sleeve joint part 22 is provided with a thread counter bore 24, a fastener 25 is in threaded connection with the thread counter bore 24 and is abutted against the surface of the metal bush shaft 1, the fastener 25 is a screw, and the support sleeve 2 can be fixed by screwing the fastener 25 and abutting against the surface of the metal bush shaft 1.

Further, the baffle 6 is sleeved on the outer side of the supporting sleeve 2 on the metal bushing shaft 1, the baffle 6 is fixedly connected with the metal bushing shaft 1 in a welding or bolt connection mode, the position of the rubber roller layer 4 formed can be further limited by the baffle 6, and the axial movement of the rubber roller layer 4 can be limited at the same time.

Meanwhile, a plurality of jacks 61 are formed in the baffle 6, a plurality of through grooves 26 corresponding to the jacks 61 are formed in the connecting ring 23, a plurality of radiating pipes 7 are arranged on the baffle 6, the radiating pipes 7 are inserted into the jacks 61 and the through grooves 26, and two ends of the radiating pipes 7 are flush with the outer end face of the baffle 6; the heat generated in the working process of the rubber roller layer 4 can be led out by arranging the radiating pipe 7, the phenomenon that the temperature of the rubber roller layer 4 is too high is reduced, the aging speed of the rubber roller layer 4 is reduced, and the service life of the rubber roller is further prolonged; and a cooling medium is generally filled in the radiating pipe 7 to improve the cooling performance thereof.

Furthermore, a plurality of connecting convex edges 11 are further arranged on the surface of the metal lining shaft 1, the connecting convex edges 11 are tightly combined with the rubber roller layer 4, the bonding strength of the rubber roller layer 4 and the metal lining shaft 1 is improved, the circumferential rotation of the rubber roller layer 4 is limited, and the rubber traction layer 5 is coated outside the rubber roller layer 4 in a rubber coating mode. The limiting grooves 62 are formed in the outer side face of the baffle 6 corresponding to the insertion holes 61, the clamping grooves 71 are formed in the portions, located in the limiting grooves 62, of the radiating pipes 7, the clamping springs 72 are connected in the clamping grooves 71 in a clamping mode, the clamping springs 72 can be accommodated in the limiting grooves 62, axial movement of the radiating pipes 7 is limited through the arrangement of the clamping springs 72, and the radiating pipes 7 are prevented from being separated from the baffle 6.

The outer side surface of the connecting ring 23 is also provided with a press-fitting assembly 8 for pressing the end part of the tension net 3, and the press-fitting assembly 8 comprises: the pressing screw 81 penetrates through the mesh of the tension net 3 and is in threaded connection with the connecting ring 23, the pressing sheet 82 is sleeved on the pressing screw 81 and is pressed on the tension net 3, the size of the pressing sheet 82 is larger than that of the mesh of the tension net 3, and the pressing sheet 82 presses the end of the tension net 3 by tightening the pressing screw 81, so that the tension net 3 is fixed more stably.

During processing, firstly, cutting the metal bush shaft 1 in a fixed length mode, then, symmetrically sleeving the support sleeves 2 into two ends of the metal bush shaft 1 respectively, then, connecting and fixing the baffle 6 and the metal bush shaft 1, then, respectively buckling and connecting two ends of the cut tension net 3 on buckling claws 21, pressing and fixing two ends of the tension net 3 through a pressing component 8, adjusting the position of the support sleeve 2 to enable the tension net 3 to be in a tensioning state, and then, locking and fixing the support sleeve 2 through a fastener 25; the cooling tube 7 is inserted and installed in the inserting hole 61, the cooling tube 7 is clamped and fixed through the clamp spring 72, the metal bushing shaft 1 is then arranged in the mold, the mold can be a traditional injection mold, and rubber in a molten state is injected to form the rubber roller layer 4, the rubber roller layer 4 is tightly combined with the tension net 3 at the moment, the rubber roller layer 4 can be strengthened through the tension net 3, the rubber roller cracking phenomenon is reduced, the service life of the rubber roller is prolonged, the rubber roller layer 4 is wrapped with the rubber traction layer 5, the surface smoothness of the rubber roller layer 4 is improved, and yarn traction is facilitated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a vortex spins and pulls rubber roll which characterized in that includes: a metal bushing for assembling with the bearing; the supporting sleeve is sleeved on the metal bushing in a sliding mode, a plurality of buckling claws are arranged on the supporting sleeve, and the supporting sleeve is locked and fixed on the metal bushing through a fastening piece; the tension net is sleeved on the support sleeve and buckled with the buckling claws; the rubber roller layer is wrapped on the metal lining shaft and the tension net; and the rubber traction layer is coated on the rubber roller layer.

2. The vortex pre-spun pulling blanket roll of claim 1, wherein the support sleeve comprises: the metal bushing is sleeved on the metal bushing shaft, the connecting ring is fixed on the sleeved part, and the buckling claw is fixed at the upper end of the connecting ring.

3. The vortex spinning front traction rubber roll according to claim 2, wherein a threaded counter bore is formed in the sleeve part, and the fastener is in threaded connection with the threaded counter bore and abuts against the surface of the metal bushing.

4. The vortex spinning front traction rubber roll according to claim 2 or 3, wherein a baffle is sleeved on the metal bushing outside the support sleeve.

5. The vortex spinning front traction rubber roll according to claim 4, wherein a plurality of jacks are formed in the baffle, a plurality of through grooves corresponding to the jacks are formed in the connecting ring, a plurality of radiating pipes are arranged on the baffle and are inserted into the jacks and the through grooves, and two ends of each radiating pipe are flush with the outer end face of the baffle.

6. The vortex spinning front pulling rubber roll according to claim 4, wherein the surface of the metal bushing is further provided with a plurality of connecting ribs.

7. The vortex spinning front traction rubber roll according to claim 5, wherein the outer side surface of the baffle is provided with a limiting groove corresponding to each jack, the part of the radiating pipe located in the limiting groove is provided with a clamping groove, and a clamp spring is clamped in the clamping groove.

8. The vortex spinning front draft rubber roll according to claim 2 or 3, wherein a press fitting assembly for pressing the end portion of said tension net is further provided on the outer side surface of said connection ring, said press fitting assembly comprising: the pressing screw penetrates through the mesh of the tension net and is in threaded connection with the connecting ring, and the pressing sheet is sleeved on the pressing screw and is pressed on the tension net.

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