CN215289477U

CN215289477U - Rope straightening device for D-shaped rope making machine of third-generation steel rope

Info

Publication number: CN215289477U
Application number: CN202121304071.2U
Authority: CN
Inventors: 巩玉动; 辛德洋
Original assignee: Shandong Ropenet Machinery Co ltd
Current assignee: Shandong Ropenet Machinery Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-24
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a rope straightening device for a D-shaped rope making machine of a steel rope, which comprises a fixed lower straightening roller seat and an upper straightening roller seat positioned above the lower straightening roller seat, wherein both ends of the lower straightening roller seat in the length direction are fixedly connected with vertical sliding guide rails, the upper straightening roller seat is vertically connected on the sliding guide rails in a sliding way, the upper end of the sliding guide rail is fixedly connected with an upper cross beam 5, the upper end of the upper correcting roller seat is fixedly connected with an adjusting bolt which vertically penetrates through the upper cross beam 5, the adjusting bolt is provided with fastening nuts which are positioned at the upper side and the lower side of the upper cross beam 5, the lower straightening roller seat and the upper straightening roller seat are both provided with a plurality of straightening roller assemblies, the straightening roller assemblies of the lower straightening roller seat and the straightening roller assemblies of the upper straightening roller seat are transversely staggered, the straightening roller assembly of the upper straightening roller seat is pressed downwards to realize the straightening of the steel rope, so that the roundness, smoothness and beautiful appearance which meet the requirements are obtained; the stress of each strand and core wire of the steel rope tends to be balanced, and the breaking resistance is improved by times.

Description

Rope straightening device for D-shaped rope making machine of third-generation steel rope

Technical Field

The utility model relates to a system rope machine technical field specifically indicates a rope orthotic devices that is used for third of ten heavenly stems steel cable D type system rope machine.

Background

The third steel rope is a sandwich with a plurality of steel wires (namely steel wire ropes) in each strand, the synthetic rope also contains a sandwich with a plurality of steel wires (namely steel wire ropes), and the synthetic rope is wrapped by PP or PE plastic braided fabrics. The rope is harder, is not easy to bend and has high elasticity, and plastics and steel wires are mixed together and twisted into the rope on a steel rope D-type rope making machine.

Because the twisting direction of the core wire steel wire rope in the plied yarn is the same as that of the plied yarn, after the plied yarn is synchronously twisted by a D-shaped rope making machine, the twist of the steel wire rope is increased and the steel wire rope axially moves with an external PP or PE sheath; in addition, the steel wire rope serving as the core wire of the third steel rope is not twisted and the tension is not enough to completely tension the steel wire rope, and the phenomenon that the strand core is not in harmony exists after the third steel rope is synthesized, so that the third steel rope not only has an unqualified appearance, but also has unbalanced tensile stress of each strand and the core when being subjected to external force (tension), so that single strand stress is easy to occur, the large tensile stress is firstly broken, and the third steel rope is broken and fails. Therefore, in order to improve the appearance of the acrylic steel cord and to increase the resistance to breakage, straightening and shaping must be performed.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a rope orthotic devices that is used for third of ten heavenly stems steel cable D type rope machine.

The utility model discloses a through following technical scheme realizes, provides a rope orthotic devices for third of ten heavenly stems steel cable D type rope machine, including fixed lower correction roller seat and be located the last correction roller seat of correcting roller seat top down, the both ends rigid coupling of correcting roller seat length direction down has vertical sliding guide, goes up the vertical sliding connection of correction roller seat on sliding guide, sliding guide's upper end rigid coupling has entablature 5, and the upper end rigid coupling of going up the correction roller seat has the vertical adjusting bolt that passes entablature 5, is equipped with the fastening nut who is located both sides about entablature 5 on the adjusting bolt, all be equipped with a plurality of on correction roller seat and the last correction roller seat down and correct the roller assembly, the correction roller assembly of correcting roller seat and the horizontal crisscross setting of correction roller assembly of last correction roller seat down.

The correcting roller assembly of lower correcting roller seat in this scheme and the correcting roller assembly of last correcting roller seat transversely crisscross setting, the third of the ten heavenly stems steel cable support of system rope machine output is on the correcting roller assembly of correcting roller seat down, correct roller assembly through last correcting roller seat pushes down, realize third of the ten heavenly stems steel cable correction, adjusting bolt is last to be equipped with the fastening nut who is located upper and lower both sides of entablature 5, through adjusting two fastening nut, can make and to correct roller seat reciprocate, change the amount of reduction of correcting roller, realize adjusting and press down the power, change the effect of correcting power.

Preferably, the upper end of the upper straightening roller seat is fixedly connected with a fixing nut, and the adjusting bolt is in threaded connection with the fixing nut. Adjusting bolt threaded connection is on fixation nut in this scheme to the detachable rigid coupling of fixation nut and last correction roller seat of being convenient for, the dismouting of the last correction roller seat of being convenient for.

Preferably, the number of the adjusting bolts is two. Adjusting bolt in this scheme is provided with two, makes and goes up correction roller seat and push down stably.

Preferably, the straightening roller assembly comprises a straightening roller which is coupled on the lower straightening roller seat or the upper straightening roller seat in a shaft mode, and the circumferential surface of the straightening roller is provided with a straightening groove with an arc-shaped section. The periphery of the straightening roller is provided with the straightening groove with an arc-shaped section, so that the third steel rope is positioned in the straightening groove, and the third steel rope can obtain the roundness, smoothness and beautiful appearance which meet the requirements.

Preferably, 4 straightening roller assemblies are arranged on the lower straightening roller seat, and 3 straightening roller assemblies are arranged on the upper straightening roller seat. In the scheme, 4 correcting roller assemblies are arranged on a lower correcting roller seat, 3 correcting roller assemblies are arranged on an upper correcting roller seat, an upper correcting device, a lower correcting device and a fourth correcting device are designed according to the Bauschinger effect principle of positive and negative bending deformation, when a traction sheave of a D-type rope making machine pulls a third steel rope to pass through the correcting roller assemblies of the correcting devices, the third steel rope generates positive and negative bending deformation, and after the third steel rope passes through a last group of correcting rollers, the curvature of the third steel rope is converged into single curvature, so that the roundness, smoothness and attractive appearance which meet the requirements are obtained; the stress of each strand and core wire of the steel rope tends to be balanced, and the breaking resistance is improved by times.

Preferably, one side of the sliding guide rail is provided with a sliding surface, one side of the sliding surface is connected with a pressing plate through a bolt, and the upper straightening roller seat vertically slides between the pressing plate and the sliding surface. Vertical slip of middle-upper correction roller seat in this scheme is between clamp plate and glide plane to can realize the dismouting of last correction roller through dismantling the clamp plate.

The utility model has the advantages that: the rope correcting device for the D-shaped rope making machine of the third-generation steel rope realizes the correction of the third-generation steel rope by pressing down the correcting roller component of the upper correcting roller seat, and obtains the roundness, smoothness and beautiful appearance which meet the requirements; the stress of each strand and core wire of the steel rope tends to be balanced, and the breaking resistance is improved by times.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention;

shown in the figure:

1. the device comprises a sliding guide rail, 2, a lower straightening roller seat, 3, an upper straightening roller seat, 4, a straightening roller assembly, 5, an upper cross beam, 6, an adjusting bolt, 7 and a pressing plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1-4, the rope straightening device for the D-type rope making machine of the third steel rope of the present invention comprises a fixed lower straightening roller base 2 and an upper straightening roller base 3 located above the lower straightening roller base 2, wherein the lower straightening roller base 2 and the upper straightening roller base 3 are coplanar steel plates.

The two ends of the length direction of the lower correcting roller seat 2 are fixedly connected with vertical sliding guide rails 1, the upper correcting roller seat 3 is vertically connected to the sliding guide rails 1 in a sliding mode, one side of each sliding guide rail 1 is provided with a sliding surface, one side of each sliding surface is connected with a pressing plate 7 through bolts, and the upper correcting roller seat 3 vertically slides between the pressing plates 7 and the sliding surface.

The upper ends of the sliding guide rails 1 are fixedly connected with an upper cross beam 5, two ends of the upper cross beam 5 are fixedly connected with the upper ends of the two sliding guide rails 1 respectively, the upper end of the upper correcting roller seat 3 is fixedly connected with an adjusting bolt 6 which vertically penetrates through the upper cross beam 5, and the number of the adjusting bolts 6 is two.

The upper end of the upper correcting roller seat 3 is fixedly connected with a fixing nut, and the adjusting bolt 6 is in threaded connection with the fixing nut.

The adjusting bolt 6 is provided with fastening nuts positioned at the upper side and the lower side of the upper beam 5, the lower straightening roller seat 2 and the upper straightening roller seat 3 are both provided with a plurality of straightening roller assemblies 4, and the straightening roller assemblies 4 of the lower straightening roller seat 2 and the straightening roller assemblies 4 of the upper straightening roller seat 3 are transversely arranged in a staggered manner.

The correcting roller assembly 4 comprises a correcting roller which is connected with the lower correcting roller seat 2 or the upper correcting roller seat 3 in a shaft mode, the correcting roller is of a structure similar to a rope wheel, a correcting groove with an arc-shaped section is arranged on the circumferential surface of the correcting roller, and the radius of the arc-shaped section of the correcting groove is the same as that of a steel rope.

4 straightening roller assemblies 4 are arranged on the lower straightening roller seat 2, 3 straightening roller assemblies 4 are arranged on the upper straightening roller seat 3, the straightening roller assemblies 4 on the upper straightening roller seat 3 are positioned above the third steel rope, and the straightening roller assemblies 4 on the lower straightening roller seat 2 are positioned below the third steel rope.

The utility model discloses a use method: when the correcting device is used, the correcting device is arranged between a film opening of the D-shaped rope making machine and the traction device, and the steel wire rope coming out of the film opening of the D-shaped rope making machine passes through the correcting roller assembly 4 through the traction of the traction device to realize correction.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a rope orthotic devices that is used for third of ten heavenly stems steel cable D type rope machine, its characterized in that: including fixed lower correction roller seat (2) and be located lower correction roller seat (2) top on correction roller seat (3), the both ends rigid coupling of lower correction roller seat (2) length direction has vertical sliding guide (1), goes up correction roller seat (3) vertical sliding joint on sliding guide (1), the upper end rigid coupling of sliding guide (1) has entablature (5), and the upper end rigid coupling of going up correction roller seat (3) has vertical adjusting bolt (6) of passing entablature (5), is equipped with the fastening nut who is located entablature (5) upper and lower both sides on adjusting bolt (6), all be equipped with a plurality of on lower correction roller seat (2) and the upper correction roller seat (3) and correct roller assembly (4), the correction roller assembly (4) of lower correction roller seat (2) and the correction roller seat (3) on correction roller assembly (4) transversely crisscross the setting.

2. The rope straightening device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the upper end of the upper correcting roller seat (3) is fixedly connected with a fixing nut, and the adjusting bolt (6) is in threaded connection with the fixing nut.

3. The rope straightening device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the number of the adjusting bolts (6) is two.

4. The rope straightening device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the straightening roller assembly (4) comprises a straightening roller which is coupled on the lower straightening roller seat (2) or the upper straightening roller seat (3) in a shaft mode, and a straightening groove with an arc-shaped section is formed in the circumferential surface of the straightening roller.

5. The rope straightening device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the lower straightening roller seat (2) is provided with 4 straightening roller assemblies (4), and the upper straightening roller seat (3) is provided with 3 straightening roller assemblies (4).

6. The rope straightening device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: one side of the sliding guide rail (1) is provided with a sliding surface, one side of the sliding surface is connected with a pressing plate (7) through a bolt, and the upper correcting roller seat (3) vertically slides between the pressing plate (7) and the sliding surface.