CN210837228U - Industrial towline cable - Google Patents

Abstract

The utility model discloses an industry tow chain cable, include: a plurality of signal coils; the wrapping tape surrounds the signal coils; the first shielding layer is sleeved outside the wrapping tape; the second shielding layer is sleeved outside the first shielding layer; the outer sheath is sleeved outside the second shielding layer; the signal coil is internally provided with a conductive core wire, the core wire is provided with an insulating outer sleeve, and a gap formed by twisting the core wire and the core wire is provided with a filler. The utility model discloses can effectively reduce internal stress for the atress is even in the operation process, and tensile strength is higher, and it is strong to resist the flexibility, has prolonged the life of tow chain cable greatly, reduces the cable because when crooked atress, the internal diameter pressurized and the external diameter of cable are drawn, and the heart yearn of cable forms different pressurized and tensile region, and the cable that arouses "starts soon", and the resistance to deformation performance of cable is better.

Description

Industrial towline cable

Technical Field

The utility model relates to a communication cable technical field especially indicates an industry tow chain cable.

Background

The towline cable is a high-flexibility special cable which can move back and forth along with the towline and is not easy to wear, and is called the towline cable, and is generally called the towline cable and the tank chain cable. Mainly in the occasion that equipment unit need round trip movement, in order to prevent that the cable from entangling, wearing and tearing, drawing off, hanging and scattering, often put into the cable tow chain to the cable forms the protection to the cable can also realize round trip movement along with the tow chain. At present, towline cables are mainly used for: industrial electronic systems, automotive production lines, storage equipment, robots, fire fighting systems, cranes, numerically controlled machine tools and the metallurgical industry.

The traditional drag chain cable has the problems of poor bending property, poor wear resistance, poor weather resistance and the like, along with the development of industry and the popularization of industrial automation, an energy supply system is often overloaded to operate, the service life of the cable is shortened, and the cable cannot normally work; the cable is prone to "spinning" and breaking resulting in downtime of the entire production line.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provides an industry tow chain cable, has solved present tow chain cable bending property poor, easy "play soon", not wear-resisting and easy cracked problem, has improved the resistance to deformation performance of cable.

The technical scheme of the utility model is realized like this:

an industrial tow chain cable comprising:

a plurality of signal coils;

the wrapping tape surrounds the signal coils;

the first shielding layer is sleeved outside the wrapping tape;

the second shielding layer is sleeved outside the first shielding layer; and

the outer sheath is sleeved outside the second shielding layer;

the signal coil is internally provided with a conductive core wire, the core wire is provided with an insulating outer sleeve, and a gap formed by twisting the core wire and the core wire is provided with a filler.

Further, a nylon fiber woven belt is arranged between the first shielding layer and the second shielding layer.

Further, the first shielding layer is an aluminum foil polyester tape.

Further, the insulating outer sleeve is made of polypropylene.

Further, the filler is nylon fiber.

Further, the second shielding layer is made of conductive polyvinyl chloride.

Further, the wrapping tape is made of tetrafluoroethylene.

Further, the outer jacket is a thermoplastic polyurethane.

Adopt above-mentioned technical scheme, the utility model provides a pair of industry tow chain cable's beneficial effect lies in: the wrapping belt surrounds a plurality of signal coils, wherein conductive core wires are arranged in the signal coils, each core wire is provided with an insulating outer sleeve, a gap formed by twisting the core wires and the core wires is provided with a filler, and the first screen layer is sleeved outside the wrapping belt; the second shielding layer is sleeved outside the first shielding layer; the outer sheath is sleeved outside the second shielding layer, the first shielding layer and the second shielding layer ensure the shielding effect of the drag chain cable, and the outer sheath prevents the cable from being worn; the core wire and the core wire are twisted, so that the internal stress is effectively reduced, the stress is uniform in the operation process, the tensile strength is higher, the flexibility resistance is strong, the service life of the drag chain cable is greatly prolonged, the phenomenon that the inner diameter of the cable is pressed and the outer diameter of the cable is pulled when the cable is subjected to bending stress is reduced, the core wire of the cable forms different pressed and stretched areas, the caused cable starts to rotate, and the deformation resistance of the cable is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a cross-sectional view of the present invention.

In the figure, 1-core wire, 2-insulating outer sleeve, 3-filler, 4-wrapping tape, 5-nylon fiber braided tape, 6-first shielding layer, 7-second shielding layer and 8-outer sleeve.

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.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1, in an embodiment provided by the present invention, an industrial towline cable includes: a plurality of signal coils; the wrapping tape 4 surrounds a plurality of signal coils, and the embodiment adopts 4 signal coils, and the wrapping tape 4 surrounds the 4 signal coils together. The first screen layer is sleeved outside the wrapping belt 4; the second shielding layer 7 is sleeved outside the first shielding layer 6; the outer sheath 8 is sleeved outside the second shielding layer 7; wherein, the signal coil is internally provided with a conductive core wire 1, the core wire 1 is provided with an insulating outer sleeve 2, and a gap formed by twisting the core wire 1 and the core wire 1 is provided with a filler 3.

Specifically, a nylon fiber braided belt 5 is arranged between the first shielding layer 6 and the second shielding layer 7. The nylon fiber braided belt 5 is arranged, so that the bending performance and the tensile performance of the drag chain cable are improved. The nylon fiber has excellent wear resistance and elasticity, and can effectively prevent the inner diameter and the outer diameter of the cable from being stressed unevenly, so that the towline cable has poor anti-deformation performance.

Specifically, the first shielding layer 6 is an aluminum foil polyester tape, and has a shielding effect. The aluminum foil layer and the polyester fiber layer are manufactured by a special process to form the aluminum foil polyester belt, so that the volume is smaller, and the shielding effect is better.

Specifically, the insulating outer sleeve 2 is made of polypropylene, and the polypropylene is used as an insulator material, so that the heat resistance, the cold resistance, the chemical resistance and the high-strength mechanical property of the towline cable are improved.

Specifically, the filler 3 is nylon fiber. The most prominent advantage of nylon fibers is superior wear resistance over other fibers, followed by superior resiliency, and a higher rate of resilient recovery for molding and molding devices with lighter weight.

Specifically, the second shielding layer 7 is made of conductive polyvinyl chloride, and the polyvinyl chloride has high flexibility, can resist flame and simultaneously improves the shielding effect.

Specifically, the wrapping belt 4 is made of tetrafluoroethylene, so that the heat resistance, the flame retardance and the waterproof performance of the drag chain cable are improved.

Specifically, the outer sheath 8 is thermoplastic polyurethane, and the material has high elasticity, weather resistance, wear resistance, oil resistance, cold resistance, bending resistance, water resistance, fatigue resistance, excellent temperature resistance and excellent processability, and does not need vulcanization treatment.

Understandably, the utility model discloses band 4 surrounds a plurality of signal coils, wherein, be provided with electrically conductive heart yearn 1 inside the signal coil, heart yearn 1 has insulating overcoat 2, the clearance that heart yearn 1 and heart yearn 1 transposition formed is provided with filler 3, the first screen coat is located the band 4 outside; the second shielding layer 7 is sleeved outside the first shielding layer 6; the outer sheath 8 is sleeved outside the second shielding layer 7, the first shielding layer 6 and the second shielding layer 7 ensure the shielding effect of the drag chain cable, and the outer sheath 8 prevents the cable from being worn; the core wire 1 is twisted with the core wire 1, so that the internal stress is effectively reduced, the stress is uniform in the operation process, the tensile strength is higher, the flexibility resistance is strong, the service life of the drag chain cable is greatly prolonged, the phenomenon that the inner diameter of the cable is pressed and the outer diameter of the cable is pulled when the cable is subjected to bending stress is reduced, the core wire 1 of the cable forms different pressed and stretched areas, the caused cable is rotated, and the deformation resistance of the cable is better.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An industrial tow chain cable, comprising:

a plurality of signal coils;

the wrapping tape surrounds the signal coils;

the first shielding layer is sleeved outside the wrapping tape;

the second shielding layer is sleeved outside the first shielding layer; and

the outer sheath is sleeved outside the second shielding layer;

the signal coil is internally provided with a conductive core wire, the core wire is provided with an insulating outer sleeve, and a gap formed by twisting the core wire and the core wire is provided with a filler.

2. The industrial tow chain cable according to claim 1, wherein: and a nylon fiber woven belt is arranged between the first shielding layer and the second shielding layer.

3. The industrial tow chain cable according to claim 1, wherein: the first shielding layer is an aluminum foil polyester tape.

4. The industrial tow chain cable according to claim 1, wherein: the insulating outer sleeve is made of polypropylene.

5. The industrial tow chain cable according to claim 1, wherein: the filler is nylon fiber.

6. The industrial tow chain cable according to claim 1, wherein: the second shielding layer is made of conductive polyvinyl chloride.

7. The industrial tow chain cable according to claim 1, wherein: the wrapping tape is made of tetrafluoroethylene.

8. The industrial tow chain cable according to claim 1, wherein: the outer sheath is thermoplastic polyurethane.

Images