CN218968508U

CN218968508U - 48 way aramid fiber unwrapping wire equipment

Info

Publication number: CN218968508U
Application number: CN202122802636.6U
Authority: CN
Inventors: 朱文斌; 徐晓峰
Original assignee: Wuxi Nanfang Electrotechnical Machinery Co ltd
Current assignee: Wuxi Nanfang Electrotechnical Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2023-05-05
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses 48-path aramid fiber paying-off equipment which comprises a support, a winch, two wire distribution boards, a guide disc and a twisting device, wherein the winch is arranged on the support, a plurality of yarn group shafts for placing aramid fiber yarn groups are respectively arranged on two side surfaces of the winch, the two wire distribution boards are respectively arranged on two sides of the winch, wire guide wheels for guiding yarns of the aramid fiber yarn groups are arranged on the wire distribution boards, a wire through hole for allowing yarns on the inner side of the winch to pass through is formed in the winch, a wire through hole for allowing the yarns to pass through is formed in the guide disc, and the wire through hole is used for guiding the yarns to the twisting device. According to the utility model, the paying-off tension is kept constant by using the hysteresis brake through the paying-off guide route formed by the two distributing discs and the guide disc, the paying-off stability is excellent, the problem that the paying-off tension and the winding of the aramid yarn groups on the inner side of the winch are difficult to control by the existing aramid paying-off equipment is solved, the paying-off effect consistency on the two sides of the winch is ensured, and the yarn twisting effect is improved.

Description

48 way aramid fiber unwrapping wire equipment

Technical Field

The utility model belongs to the field of cables, and particularly relates to 48-path aramid fiber paying-off equipment.

Background

The utility model provides an aramid fiber unwrapping wire equipment is mainly used for the armor of nonmetal optical cable, is with the yarn guide of aramid fiber yarn group to the transposition device, then utilize the transposition device to twine the yarn on the optical cable core line, and current aramid fiber unwrapping wire equipment has the problem at the in-process of unwrapping wire, and unwrapping wire tension is not enough and unstable, and the inboard yarn of aramid fiber yarn group of capstan in particular, because need bypass capstan, the travel route of yarn is more complicated, and unwrapping wire tension is more difficult to obtain the assurance, and this seriously influences yarn transposition effect.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the 48-path aramid fiber paying-off equipment is provided, continuous stable and enough paying-off tension can be ensured, yarns of an aramid fiber yarn group at the inner side of a winch do not need to be wound, and the yarn twisting effect is effectively improved.

The technical scheme is as follows: in order to achieve the above purpose, the utility model provides 48-path aramid fiber paying-off equipment, which comprises a bracket, a winch, two wire distribution boards, a guide disc and a twisting device, wherein the winch is arranged on the bracket, a plurality of yarn group shafts for placing aramid fiber yarn groups are respectively arranged on two side surfaces of the winch, the two wire distribution boards are respectively positioned on two sides of the winch, a wire wheel for guiding yarns of the aramid fiber yarn groups is arranged on the wire distribution board, a wire hole for allowing yarns on the inner side of the winch to pass out is formed in the winch, a wire hole for allowing the yarns to pass out is formed in the guide disc, the wire hole is used for guiding the yarns to the twisting device, the winch, the two wire distribution boards and the guide disc 7 are sleeved on a central tube, and the twisting device is positioned at an outlet of the central tube.

Further, the number of the yarn ball shafts is 48, and 24 yarn ball shafts are respectively arranged on the inner side surface and the outer side surface of the winch and are symmetrically arranged on the inner side surface and the outer side surface of the winch respectively.

Further, the two wire distribution boards are respectively and axisymmetrically arranged on two sides of the winch, each wire distribution board is provided with 24 wire guide wheels which are uniformly arranged, and each wire guide wheel corresponds to one yarn group shaft.

Further, a hysteresis brake is arranged on the yarn cluster shaft and used for controlling the paying-off tension of the aramid yarn cluster, and the hysteresis brake can provide quantitative rotation resistance for the yarn cluster shaft so as to control the paying-off tension of the aramid yarn cluster and keep the paying-off tension constant.

Further, all hysteresis brakes are connected to an electromagnetic slip ring, which is used to power the hysteresis brakes.

The beneficial effects are that: compared with the prior art, the paying-off guide route formed by the two distributing discs and the guide disc realizes that the paying-off tension is kept constant by using the hysteresis brake, has excellent paying-off stability, solves the problem that the existing aramid paying-off equipment is difficult to control the paying-off tension and the winding of the aramid yarn groups on the inner side of the winch, ensures the effect consistency of paying-off on the two sides of the winch, and further improves the yarn twisting effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a side view of the present utility model.

Detailed Description

The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the utility model and not limiting of its scope, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the utility model, will fall within the scope of the utility model as defined in the appended claims.

As shown in fig. 1 to 4, the utility model provides 48 paths of aramid fiber paying-off equipment, which comprises a bracket 1, a winch 2 arranged on the bracket 1, two wire distribution plates 5, a guide disc 7 and a twisting device 8, wherein 24 yarn cluster shafts 3 for placing aramid fiber yarn clusters 4 are respectively arranged on two side surfaces of the winch 2, the 24 yarn cluster shafts 3 are symmetrically arranged on the outer side surface of the winch 2, the other 24 yarn cluster shafts 3 are symmetrically arranged on the inner side surface of the winch 2, the two wire distribution plates 5 are respectively positioned on two sides of the winch 2, 24 wire guide wheels 6 for guiding yarns 41 of the aramid fiber yarn clusters 4 are symmetrically arranged on each wire distribution plate 5, each wire guide plate 6 corresponds to one yarn cluster shaft 3, 24 wire through holes 21 for the yarns on the inner side of the winch 2 are arranged on the winch 2 in a circular symmetrical distribution mode, wire guide holes 71 for the yarns 41 to penetrate are arranged on the guide disc 7, the number of the wire guide disc 71 is 48 and is distributed on the guide disc 7 in a circular symmetrical mode, the wire distribution device 8 is arranged on the guide disc 7, the wire distribution plate 9 is arranged on the front surface of the brake disc 9, and the two wire distribution plates 9 are connected with the two wire distribution plates 9 and are connected with the brake disc 9, and the hysteresis brake disc 9 is used for controlling the hysteresis brake 9.

In this embodiment, the above-mentioned aramid fiber paying-off device performs paying-off operation, and simultaneously, the yarns 41 of the 48 paths of aramid fiber yarn groups 4 are stranded on the optical cable core wire 101, and the specific operation flow is as follows:

the method comprises the steps of firstly connecting yarns 41 of aramid yarn groups 4 sleeved on 48 yarn groups shafts 3 respectively to 48 wire wheels 6 respectively, enabling 24 yarns 41 positioned on the inner side of a winch 2 to pass through 24 wire holes 21 of the winch 2 to pass out of the winch 2, then passing out of 24 wire holes 71 of a guide disc 7, enabling 24 yarns 41 positioned on the outer side of the winch 2 to pass out of the rest 24 wire holes 71 of the guide disc 7 directly, enabling all 48 yarns 41 to pass out of the guide disc 7, enabling an optical cable core wire 101 to extend into a central tube 100 and extend to be close to a stranding device 8, enabling the optical cable core wire 101 to be positioned at the stranding position of the stranding device 8, setting operation parameters of a hysteresis brake 9 according to technological requirements, enabling the aramid yarn groups 4 to continuously discharge by driving the 48 yarn groups 3 to rotate through an alternating current variable frequency motor, enabling tension of the discharge of the hysteresis brake 9 to be kept basically constant, and stranding the 48 yarns 41 onto the optical cable core wire 101 through the stranding device 8.

Claims

1. The utility model provides a 48 way aramid fiber unwrapping wire equipment, its characterized in that includes the support, sets up capstan, two distribution boards, a guide disc, transposition device and center tube on the support, be provided with a plurality of yarn group axles that are used for placing aramid fiber yarn group on the both sides of capstan respectively, two distribution boards are located the capstan both sides respectively, be provided with the wire wheel that is used for guiding the yarn of aramid fiber yarn group on the distribution board, set up the wire hole that is used for supplying the inboard yarn of capstan to wear out on the capstan, be provided with the wire hole that is used for supplying the yarn to wear out on the guide disc, the wire hole is used for guiding the transposition device with the yarn, capstan, two distribution boards, guide disc all cup joint on the center tube, and the transposition device is located the exit of center tube.

2. The 48-path aramid fiber paying-off device according to claim 1, wherein the number of the yarn ball shafts is 48, and 24 yarn ball shafts are respectively arranged on the inner side surface and the outer side surface of the winch and are symmetrically arranged on the inner side surface and the outer side surface of the winch respectively.

3. The 48-path aramid fiber paying-off device according to claim 2, wherein the two wire distribution boards are respectively and axisymmetrically arranged on two sides of the winch, each wire distribution board is provided with 24 wire guide wheels which are uniformly arranged, and each wire guide wheel corresponds to one yarn group shaft.

4. A 48-way aramid yarn paying-out device according to claim 1, wherein a hysteresis brake is provided on the yarn package shaft, the hysteresis brake being used for controlling the paying-out tension of the aramid yarn package.

5. A 48-way aramid payout apparatus as claimed in claim 4, wherein all of the hysteresis brakes are connected to electromagnetic slip rings, the electromagnetic slip rings being adapted to provide power to the hysteresis brakes.