CN113463418A - Large-scale steel wire rope double-twisting machine with stepless twisting pitch - Google Patents
Large-scale steel wire rope double-twisting machine with stepless twisting pitch Download PDFInfo
- Publication number
- CN113463418A CN113463418A CN202110763155.0A CN202110763155A CN113463418A CN 113463418 A CN113463418 A CN 113463418A CN 202110763155 A CN202110763155 A CN 202110763155A CN 113463418 A CN113463418 A CN 113463418A
- Authority
- CN
- China
- Prior art keywords
- twisting
- over
- wire
- wheel
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
- D07B3/02—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
- D07B3/04—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position and are arranged in tandem along the axis of the machine, e.g. tubular or high-speed type stranding machine
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/022—Measuring or adjusting the lay or torque in the rope
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/12—Machine details; Auxiliary devices for softening, lubricating or impregnating ropes, cables, or component strands thereof
Abstract
The invention discloses a large-scale steel wire rope double-twisting machine with stepless twisting pitch, which comprises a pay-off mechanism, a wire collecting mechanism, an outer over-twisting mechanism and a take-up mechanism which are sequentially arranged; the pay-off mechanism comprises a plurality of pay-off units which are sequentially arranged at intervals; the wire collecting mechanism comprises a plurality of layers of wire collecting discs and wire collecting eye molds, and the plurality of layers of wire collecting discs and the wire collecting eye molds are used for binding and stranding steel wire monofilaments to form a steel wire rope which is closed into a bundle; the outer over-twisting mechanism comprises an over-twisting rack, an over-twisting arbor wheel assembly and an over-twisting motor, the over-twisting arbor wheel assembly is arranged on the over-twisting rack, and the over-twisting motor is used for driving the over-twisting arbor wheel assembly to rotate so as to drive the steel wire rope to twist; the take-up mechanism comprises a frame, and a first rotating wheel shaft, a second rotating wheel shaft, a cradle, a main transmission shaft and a main motor are arranged on the frame. The large-scale steel wire rope double-twisting machine with stepless twisting pitch is stable and reliable, convenient to maintain and high in production efficiency, can achieve the effect of stepless changing the twisting pitch, is realized without changing a twisting pitch gear and changing a transmission ratio, and is simple to operate.
Description
Technical Field
The invention relates to the technical field of double-twisting machines, in particular to a large-scale steel wire rope double-twisting machine with stepless twisting pitch.
Background
With the rapid development of the steel wire rope industry, steel wire rope double twister equipment with higher efficiency begins to be popularized, and a large double twister capable of producing steel wire ropes with large strand diameter and large coil weight becomes a new requirement of the market. When an enterprise produces the steel wire rope with a large strand diameter and a large coil weight, the steel wire rope is usually produced in a small-batch and multi-specification mode, so production equipment is required to be flexible and convenient and is easy to adjust.
However, the existing double-twisting machine for various types of steel wire ropes adopts a mode of matching and changing a twisting pitch gear to change the twisting pitch, has complex operation, cannot meet the requirement of stepless twisting pitch, and cannot enable the steel wire ropes to achieve optimal performance.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides a large-scale steel wire rope double-twisting machine with stepless twisting pitch, which is flexible and convenient to operate, stable and reliable, convenient to maintain and high in production efficiency.
In order to achieve the purpose, the invention provides a large-scale steel wire rope double-twisting machine with stepless twisting pitch, which comprises a pay-off mechanism, a wire collecting mechanism, an outer over-twisting mechanism and a take-up mechanism which are sequentially arranged;
the pay-off mechanism comprises a plurality of pay-off units which are sequentially arranged at intervals; the wire collecting mechanism comprises a plurality of layers of wire collecting discs and wire collecting eye dies, and the plurality of layers of wire collecting discs and the wire collecting eye dies are used for binding and stranding steel wire monofilaments to form a steel wire rope which is folded into a bundle;
the outer over-twisting mechanism comprises an over-twisting rack, an over-twisting arbor wheel assembly and an over-twisting motor, the over-twisting arbor wheel assembly is mounted on the over-twisting rack, and the over-twisting motor is used for driving the over-twisting arbor wheel assembly to rotate so as to drive the steel wire rope to twist;
the take-up mechanism comprises a rack, wherein a first rotating wheel shaft, a second rotating wheel shaft, a cradle, a main transmission shaft and a main motor are arranged on the rack; the cradle comprises a cradle body, a main motor, a main transmission shaft, a first rotating wheel shaft, a second rotating wheel shaft, a main transmission shaft, a first rotating wheel shaft, a second rotating wheel shaft, a second rotating wheel shaft, a second rotating wheel shaft, a second rotating wheel, a second rotating wheel shaft, a second rotating wheel, a second rotating wheel, a second rotating.
Further, the paying-off unit comprises an I-shaped wheel shaft, and a paying-off spool is mounted on the I-shaped wheel shaft.
Furthermore, the wire collecting mechanism further comprises an oil spraying system, and the oil spraying system is used for spraying oil to the steel wire ropes which are formed by closing the multilayer wire collecting discs and the wire collecting eye molds into bundles.
Further, drench oily system and include oil tank, oil pump, heating pipe and glib talker, the glib talker passes through the heating pipe and is connected with the oil tank, grease in the oil tank passes through the oil pump suction heating pipe and sprays on the wire rope that folds the beam forming through the glib talker.
Further, the central axis of the multilayer wire collecting disc and the central axis of the wire collecting eye die are arranged on the same straight line.
Furthermore, the over-twisting arbor wheel subassembly includes the over-twisting axle and over-twisting wheel, the over-twisting axle is installed on the over-twisting frame through the bearing frame, the over-twisting wheel is installed in the hole of over-twisting axle and is connected rather than rotating.
Furthermore, two sides of the cradle are respectively installed with the first rotary wheel shaft and the second rotary wheel shaft through bearing lifting lugs; the first rotating wheel shaft is provided with a first flywheel disc, a first small wire passing wheel, a first large wire passing wheel, an outer weak current collecting ring and an inner weak current collecting ring;
a second flywheel disc, a second small wire passing wheel, a second large wire passing wheel, an external strong current collecting ring and an internal strong current collecting ring are arranged on the second rotating wheel shaft;
the electric signal transmission end of the cradle is connected with external equipment through an outer weak current collecting ring and an inner weak current collecting ring; and the power supply end of the cradle is connected with the external power supply end through an external strong current collecting ring and an internal strong current collecting ring.
Furthermore, the first flywheel disc is fixedly arranged on a first rotating wheel shaft, and the first small wire passing wheel is fixed on the first flywheel disc through a shaft; the first large wire passing wheel is fixed in the groove on the first rotating wheel shaft through a screw; the outer weak current collecting ring is arranged at one end of the first rotating wheel shaft, and the inner weak current collecting ring is arranged at the other end of the first rotating wheel shaft;
the second flywheel disc is fixedly arranged on a second rotating wheel shaft, and the second small wire passing wheel is fixed on the second flywheel disc through a shaft; the second large wire passing wheel is fixed in a groove on a second rotating wheel shaft through a screw; an external strong current collecting ring is arranged at one end of the second rotary wheel shaft, and an internal strong current collecting ring is arranged at the other end of the second rotary wheel shaft.
Still further, the cradle comprises a main traction wheel, an auxiliary traction wheel, a main traction speed reduction motor, an inner over-twisting shaft, an inner over-twisting wheel and an inner over-twisting motor;
the main traction wheel and the auxiliary traction wheel are arranged on the cradle through bearings, and the main traction speed reduction motor is arranged on the cradle and used for driving the main traction wheel to rotate so as to provide traction force for twisting of the steel wire;
the inner over-twisting wheel is arranged on the inner over-twisting shaft, two ends of the inner over-twisting shaft are arranged on the cradle through bearing seats, and the inner over-twisting motor is used for driving the inner over-twisting shaft and the inner over-twisting wheel to rotate; and the axis of the inner over-twisted shaft is tangent to the excircle of the auxiliary traction wheel.
Furthermore, the cradle further comprises a wire arranging wheel, a wire arranging guide rod, a wire arranging lead screw, a wire arranging speed reducing motor, a first jacking device, a second jacking device, a jacking speed reducing motor, a straightener and a wire collecting spool;
the winding displacement speed reducing motor is used for driving a winding displacement screw rod to drive a winding displacement wheel to reciprocate, and the steel wire ropes are uniformly arranged on the winding-up spool; the first jacking and the second jacking tightly jack up the wire rope take-up spool together, the jacking speed reduction motor drives the second jacking tightly to drive the wire take-up spool to take up wires, and the straightener is used for extruding the wire rope to be straight.
Compared with the prior art, the invention has the following advantages:
firstly, all action mechanisms in the large-scale wire rope double-twisting machine with stepless twisting pitches are driven by independent motors, complex transmission mechanisms, reduction boxes and the like of various existing devices are omitted, a standardized reduction motor can be adopted, and the large-scale wire rope double-twisting machine is simple to maintain and reliable in performance.
Secondly, the large-scale steel wire rope double-twisting machine with stepless twisting pitch achieves the effect of stepless twisting pitch change by controlling the speed of the main traction speed reducing motor and the main motor, can produce the steel wire rope with the desired twisting pitch by simply setting a program, does not need to replace a twisting pitch gear to change a transmission ratio, and is simple to operate.
Thirdly, the wire arrangement of the large-scale steel wire rope double-twisting machine with stepless twisting pitches is driven by a motor and is matched with the speed of a jacking speed reducing motor, so that different wire arrangements can be conveniently adjusted, the reversing speed is high, and the dense arrangement of the steel wire ropes on the spool can be completed; the jacking speed reducing motor adopts a torque mode, so that the tightening of the take-up can be ensured.
Fourthly, the large-scale steel wire rope double-twisting machine with stepless twisting pitch adopts two groups of collecting rings to separate strong current from weak current, so that the interference of electric signals is prevented, and the accurate control can be achieved. Higher collecting ring of integration makes whole equipment length shorter, also makes things convenient for the maintenance in later stage.
Fifthly, the large-scale steel wire rope double-twisting machine without the step twisting pitch has reasonable and compact layout, and uses a high-power motor to provide large torque, so that the large-scale and large-coil-weight steel wire rope can be produced.
Drawings
Fig. 1 is a schematic structural diagram of a large-scale steel wire rope double-twisting machine with stepless twisting pitch;
FIG. 2 is a schematic structural view of a multi-layered hub and a hub eye die of the hub mechanism of FIG. 1;
FIG. 3 is a schematic structural diagram of an oil spraying system of the line concentrating mechanism in FIG. 1;
FIG. 4 is a schematic sectional front view of the external over-twisting mechanism shown in FIG. 1;
FIG. 5 is a schematic side view of the external over-twisting mechanism shown in FIG. 1;
FIG. 6 is a schematic top view of the wire rewinding mechanism shown in FIG. 1;
FIG. 7 is a schematic perspective view of the wire rewinding mechanism shown in FIG. 1;
in the figure: the paying-off mechanism 1 (a paying-off unit 1.1, a spool 1.11, a paying-off I-shaped wheel 1.12), a wire collecting mechanism 2 (a multilayer wire collecting disc 2.1, a wire collecting eye die 2.2, an oil spraying system 2.3, an oil tank 2.31, an oil pump 2.32, a heating pipe 2.33, an oil nozzle 2.34), an external over-twisting mechanism 3 (a twisting frame 3.1, a twisting shaft wheel assembly 3.2, a twisting shaft 3.21, a twisting wheel 3.22 and a twisting motor 3.3), a wire collecting mechanism 4 (a frame 4.1, a first rotating wheel shaft 4.2, a first flywheel disc 4.21, a first small wire passing wheel 4.22, a first large wire passing wheel 4.23, an external weak current collecting ring 4.24, an internal weak current collecting ring 4.25, a second rotating wheel shaft 4.3, a second flywheel disc 4.31, a second small wire passing wheel 4.32, a second large wire passing wheel 4.33, an external weak current collecting ring 4.34, an internal weak current collecting ring 4.25, a second rotating wheel shaft 4.3, a second rotating wheel 4.31, a main twisting wheel 4.45, an internal strong current collecting wheel 4.45, an internal current collecting wheel 4.47, a main pulling auxiliary pulling wheel 4.45 and a pulling wheel 4.47 traction shaft 4.45 comprise a main pulling bearing, 4.48 of a wire arranging wheel, 4.49 of a wire arranging guide rod, 4.410 of a wire arranging lead screw, 4.411 of a wire arranging speed reducing motor, 4.412 of a first tightening device, 4.413 of a second tightening device, 4.414 of the tightening speed reducing motor, a straightener 4.415, a wire collecting spool 4.416, a main transmission shaft 4.5 and a main motor 4.6).
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the embodiments, but they are not intended to limit the present invention and are only examples. While the advantages of the invention will be apparent and readily appreciated by the description.
As shown in fig. 1, the large-scale steel wire rope double twister with stepless lay length comprises a pay-off mechanism 1, a wire collecting mechanism 2, an outer over-twisting mechanism 3 and a take-up mechanism 4 which are sequentially arranged; the four mechanisms are respectively arranged on the ground of a factory building and are arranged according to a designed layout, and the foundation bolts are fixed to ensure that the centers of the mechanisms are on the same line. The paying-off mechanism 1 comprises a plurality of paying-off units 1.1 which are sequentially arranged at intervals; the paying-off unit 1.1 comprises a spool shaft 1.11, and a paying-off I-shaped wheel 1.12 is mounted on the spool shaft 1.11. The paying-off mechanism 1 is provided with a plurality of paying-off units 1.1, and can meet the production requirements of steel wire ropes with different structures. In the embodiment, the number of the paying-off spool can reach 56, and 56 monofilaments can be provided for the steel wire rope. The paying-off mechanism is designed to be modular and can be flexibly adjusted according to needs. Each paying-off unit finishes unreeling one monofilament, and each independent paying-off unit is fixed on a rack of the paying-off mechanism.
As shown in fig. 2 and 3, the wire collecting mechanism 2 comprises a multilayer wire collecting disc 2.1, a wire collecting eye die 2.2 and an oil spraying system 2.3, wherein the multilayer wire collecting disc 2.1 and the wire collecting eye die 2.2 are used for binding and stranding steel wire monofilaments to form a steel wire rope which is closed into a bundle; and the oil spraying system 2.3 is used for spraying oil on the steel wire ropes which are formed by folding the multilayer wire collecting disc 2.1 and the wire collecting eye die 2.2 into a bundle. The oil spraying system 2.3 comprises an oil tank 2.31, an oil pump 2.32, a heating pipe 2.33 and an oil nozzle 2.34, wherein the oil nozzle 2.34 is connected with the oil tank 2.31 through the heating pipe 2.33, and grease in the oil tank 2.31 is pumped into the heating pipe 2.33 through the oil pump 2.32 and sprayed on the steel wire ropes which are folded into bundles through the oil nozzle 2.34. In this embodiment, the wire collecting mechanism 2 binds the steel wire monofilaments to complete stranding through the multilayer wire collecting disc 2.1 and the wire collecting eye die 2.2, and meanwhile, the oil immersion of the steel wire rope is performed by using the oil spraying system 2.3, and the heated grease can provide lubrication and corrosion resistance for the steel wire rope. The central axis of the multilayer wire collecting disc 2.1 fixed on the frame of the wire collecting mechanism and the central axis of the wire collecting eye die 2.2 are arranged on the same straight line; the wire eye die 2.2 is fixed on a supporting shaft, and the distance between the wire eye die and the multilayer wire collecting disc 2.1 can be adjusted to obtain a proper stranding angle. An oil tank of the oil spraying system 2.3 is arranged below the square cone of the frame, and the flowing-down grease is collected; heating by using a heating pipe to ensure the temperature and the fluidity of the grease; the oil pump pumps up the grease, and the grease is sprayed on the steel wire ropes folded into a bundle by using the oil tank and the oil nozzle.
As shown in fig. 4 and 5, the external over-twisting mechanism 3 includes an over-twisting frame 3.1, an over-twisting arbor wheel assembly 3.2, and an over-twisting motor 3.3, the over-twisting arbor wheel assembly 3.2 is mounted on the over-twisting frame 3.1, and the over-twisting motor 3.3 is used for driving the over-twisting arbor wheel assembly 3.2 to rotate to drive the steel wire rope to twist; the over-twisting arbor wheel component 3.2 comprises an over-twisting arbor 3.21 and an over-twisting wheel 3.22, the over-twisting arbor 3.21 is arranged on the over-twisting frame 3.1 through a bearing seat, and the over-twisting wheel 3.22 is arranged in an inner hole of the over-twisting arbor 3.21 and is rotationally connected with the inner hole. The rotating speed of the over-twisted motor 3.3 is matched with the rotating speed of the main motor 4.6, and the rotating speed of the over-twisted motor 3.3 is adjusted by the frequency converter, so that the technical requirement of twisting the steel wires into the rope is met. The over-twisting shaft 3.21 is rotatably arranged on the over-twisting frame 3.1 through a first second bearing seat; the over-twisting motor 3.3 is arranged on the over-twisting frame 3.1 through a screw; the over-twist wheel 3.22 is arranged in an inner hole of the over-twist shaft 3.21 and can rotate freely; the twister cover covers the rest parts inside completely, and has a protective effect. When the wire rope works, the wire rope penetrates through the center hole of the over-twisting shaft, bypasses the over-twisting wheel and finally penetrates out of the center hole at the other side of the over-twisting shaft; the over-twist motor drives the over-twist shaft to rotate, so that the steel wire rope is driven to twist.
As shown in fig. 6 and 7, the take-up mechanism 4 includes a frame 4.1, and the frame 4.1 is formed by welding steel plates. A first rotating wheel shaft 4.2, a second rotating wheel shaft 4.3, a cradle 4.4, a main transmission shaft 4.5 and a main motor 4.6 are arranged on the frame 4.1; the first rotating wheel shaft 4.2 and the second rotating wheel shaft 4.3 are respectively arranged at two sides of the cradle 4.4, the main motor 4.6 drives the main transmission shaft 4.5 to rotate, and the main transmission shaft 4.5 respectively drives the first rotating wheel shaft 4.2 and the second rotating wheel shaft 4.3 to synchronously rotate at two ends through synchronous belts, so that the two rotating wheel shafts have the same rotating speed and phase position.
In the technical scheme, two sides of the cradle 4.4 are respectively installed with the first rotating wheel shaft 4.2 and the second rotating wheel shaft 4.3 through the bearing lifting lugs 4.41; the cradle 4.4 adjusts the gravity center through a proper balance weight, and ensures that the cradle 4.4 keeps a vertical position without shaking when the equipment runs. A first flywheel disc 4.21, a first small wire passing wheel 4.22, a first large wire passing wheel 4.23, an outer weak current collecting ring 4.24 and an inner weak current collecting ring 4.25 are arranged on the first rotating wheel shaft 4.2; the first flywheel disc 4.21 is positioned with the first rotating wheel shaft 4.2 by using a central hole, and a flat key and a full circle screw are fixed on the first rotating wheel shaft 4.2; the first small wire passing wheel 4.22 is fixed on the first flywheel disc 4.21 through a shaft; the first large wire passing wheel 4.23 is fixed in a groove on the first rotating wheel shaft 4.2 through a screw; an outer weak current collecting ring 4.24 is arranged at one end of a first rotating wheel shaft 4.2, and an inner hole positioning screw is fastened; the inner weak current collecting ring 4.25 is arranged at the other end of the first rotating wheel shaft 4.2 and is fastened by an inner hole positioning screw. A second flywheel disc 4.31, a second small wire passing wheel 4.32, a second large wire passing wheel 4.33, an external strong current collecting ring 4.34 and an internal strong current collecting ring 4.35 are arranged on the second rotating wheel shaft 4.3; the electric signal transmission end of the cradle 4.4 is connected with external equipment through an outer weak current collecting ring 4.24 and an inner weak current collecting ring 4.25; the power supply end of the cradle 4.4 is connected with the external power supply end through an external strong current collecting ring 4.34 and an internal strong current collecting ring 4.35. Two sets of collecting rings are adopted to separate strong current from weak current, so that the interference of electric signals is prevented, and accurate control can be achieved. Higher collecting ring of integration makes whole equipment length shorter, also makes things convenient for the maintenance in later stage.
In the technical scheme, the first flywheel panel 4.21 is fixedly arranged on the first rotating wheel shaft 4.2, and the first small wire passing wheel 4.22 is fixed on the first flywheel panel 4.21 through a shaft; the first large wire passing wheel 4.23 is fixed in a groove on the first rotating wheel shaft 4.2 through a screw; the outer weak current collecting ring 4.24 is arranged at one end of the first rotating wheel shaft 4.2, and the inner weak current collecting ring 4.25 is arranged at the other end of the first rotating wheel shaft 4.2; the second flywheel disc 4.31 is fixedly arranged on the second rotating wheel shaft 4.3, and the second small wire passing wheel 4.32 is fixed on the second flywheel disc 4.31 through a shaft; the second large wire passing wheel 4.33 is fixed in a groove on the second rotating wheel shaft 4.3 through screws; an external strong current collecting ring 4.34 is arranged at one end of the second rotating wheel shaft 4.3, and an internal strong current collecting ring 4.35 is arranged at the other end of the second rotating wheel shaft 4.3.
In the above technical solution, the cradle 4.4 includes a main traction wheel 4.42, an auxiliary traction wheel 4.43, a main traction speed reduction motor 4.44, an inner over-twist shaft 4.45, an inner over-twist wheel 4.46, an inner over-twist motor 4.47, a wire arranging wheel 4.48, a wire arranging guide rod 4.49, a wire arranging lead screw 4.410, a wire arranging speed reduction motor 4.411, a first tightening 4.412, a second tightening 4.413, a tightening speed reduction motor 4.414, a straightener 4.415, and a wire winding i-shaped wheel 4.416. The main traction wheel 4.42 and the auxiliary traction wheel 4.43 are arranged on the cradle 4.4 through bearings, the main traction speed reducing motor 4.44 is arranged on the cradle 4.4 and used for driving the main traction wheel 4.42 to rotate, and the main traction speed reducing motor 4.44 directly drives the main traction wheel 4.42 and provides traction force for twisting steel wires together with the auxiliary traction wheel 4.43. The inner over-twisting wheel 4.46 is arranged on the inner over-twisting shaft 4.45, two ends of the inner over-twisting shaft 4.45 are arranged on the cradle 4.4 through bearing seats, and the inner over-twisting motor 4.47 is used for driving the inner over-twisting shaft 4.45 and the inner over-twisting wheel 4.46 to rotate; the axis of the inner over-twisted shaft 4.45 is tangent to the excircle of the auxiliary traction wheel 4.43; the inner over-twist motor 4.47 drives the inner over-twist shaft 4.45 and the inner over-twist wheel 4.46 through a synchronous belt, so that the steel wire rope twisted into a rope obtains good tightness quality. The invention controls the speed of the main traction speed reducing motor 4.44 and the main motor 4.6, achieves the effect of stepless variable lay length, can produce the steel wire rope with the desired lay length by simply setting a program, does not need to replace a lay length gear to change the transmission ratio, and has simple operation.
In the technical scheme, the wire arranging wheel 4.48, the wire arranging guide rod 4.49, the wire arranging lead screw 4.410 and the wire arranging speed reducing motor 4.411 form a wire arranging assembly, the first jacking 4.412, the second jacking 4.413 and the jacking speed reducing motor 4.414 form a wire collecting assembly, the first jacking 4.412, the second jacking 4.413 and the jacking speed reducing motor are fixed at corresponding positions on the cradle, the axes of the first jacking 4.412, the second jacking 4.413 and the jacking speed reducing motor are ensured to be parallel, and the starting and stopping positions of the stroke are the same. The winding displacement speed reducing motor 4.411 is used for driving a winding displacement screw shaft 4.410 to drive the winding displacement wheels 4.48 to reciprocate, and the steel wire ropes are uniformly arranged on the wire take-up spool 4.416; the first tightening unit 4.412 and the second tightening unit 4.413 together tighten the wire rope take-up spool 4.416, the tightening reduction motor 4.414 drives the second tightening unit 4.413 to drive the wire take-up spool 4.416 to take up the wire rope, and the straightener 4.415 is used for extruding the wire rope to be straight. The wire arrangement is driven by a servo motor and is matched with the 4.414 speed of the jacking speed reduction motor, different wire arrangement distances are conveniently adjusted, the reversing speed is high, and dense arrangement of the steel wire ropes on the spool can be completed; the jacking speed reducing motor 4.414 adopts a torque mode, so that the take-up tightness can be ensured.
When the steel wires are twisted into a rope, a plurality of steel wires pass through the wire collecting disc 2.1 and the wire collecting eye die 2.2 to be combined into a strand, then pass through the middle holes of the over-twist shaft 3.21, the over-twist wheel 3.22 and the second rotary wheel shaft 4.3, pass through the second large wire passing wheel 4.33, the second small wire passing wheel 4.32, the middle hole of the first rotary wheel shaft 4.2, pass through the first small wire passing wheel 4.22 and the first large wire passing wheel 4.2.3 in sequence, enter the cradle 4.4, are wound back and forth between the main traction wheel 4.42 and the auxiliary traction wheel 4.43 and then enter the inner over-twist shaft 4.45, the inner over-twist wheel 4.46, the straightener 4.415 and the wire arranging wheel 4.48 in sequence, and finally are wound on the wire collecting I-shaped wheel 4.416 until the wire collecting I-shaped wheel 4.416 is fully wound, and the production of the steel wire rope with one wheel is completed.
The above description is only an embodiment of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention, and the rest that is not described in detail is the prior art.
Claims (10)
1. A large-scale wire rope double twister of stepless lay length which characterized in that: comprises a pay-off mechanism (1), a wire collecting mechanism (2), an external over-twisting mechanism (3) and a take-up mechanism (4) which are arranged in sequence;
the paying-off mechanism (1) comprises a plurality of paying-off units (1.1) which are sequentially arranged at intervals; the wire collecting mechanism (2) comprises a plurality of layers of wire collecting discs (2.1) and wire collecting eye molds (2.2), wherein the plurality of layers of wire collecting discs (2.1) and the wire collecting eye molds (2.2) are used for binding and stranding steel wire monofilaments to form a steel wire rope which is folded into a bundle;
the outer over-twisting mechanism (3) comprises an over-twisting rack (3.1), an over-twisting arbor wheel assembly (3.2) and an over-twisting motor (3.3), the over-twisting arbor wheel assembly (3.2) is installed on the over-twisting rack (3.1), and the over-twisting motor (3.3) is used for driving the over-twisting arbor wheel assembly (3.2) to rotate to drive the steel wire rope to twist;
the wire rewinding mechanism (4) comprises a rack (4.1), wherein a first rotating wheel shaft (4.2), a second rotating wheel shaft (4.3), a cradle (4.4), a main transmission shaft (4.5) and a main motor (4.6) are mounted on the rack (4.1); the first rotating wheel shaft (4.2) and the second rotating wheel shaft (4.3) are respectively installed on two sides of the cradle (4.4), the main motor (4.6) drives the main transmission shaft (4.5) to rotate, and the main transmission shaft (4.5) respectively drives the first rotating wheel shaft (4.2) and the second rotating wheel shaft (4.3) to synchronously rotate.
2. A large steel wire rope double twister with stepless lay length according to claim 1, characterized in that: the paying-off unit (1.1) comprises an I-shaped wheel shaft (1.11), and a paying-off spool (1.12) is mounted on the I-shaped wheel shaft (1.11).
3. A large wire rope double twister with stepless lay length according to claim 2, characterized in that: the wire collecting mechanism (2) further comprises an oil spraying system (2.3), and the oil spraying system (2.3) is used for spraying oil to the steel wire ropes which are formed by closing the multilayer wire collecting discs (2.1) and the wire collecting eye molds (2.2) into bundles.
4. A large steel wire rope double twister with stepless lay length according to claim 3, characterized in that: drench oil system (2.3) and include oil tank (2.31), oil pump (2.32), heating pipe (2.33) and glib talker (2.34), glib talker (2.34) are connected with oil tank (2.31) through heating pipe (2.33), grease in oil tank (2.31) sprays on the wire rope of closing the beam forming through glib talker (2.34) through oil pump (2.32) suction heating pipe (2.33).
5. A large steel wire rope double twister with stepless lay length according to claim 4, characterized in that: the central axis of the multilayer wire collecting disc (2.1) and the central axis of the wire collecting eye die (2.2) are arranged on the same straight line.
6. A large steel wire rope double twister with stepless lay length according to claim 5, characterized in that: the over-twisting arbor wheel subassembly (3.2) includes over-twisting axle (3.21) and over-twisting wheel (3.22), over-twisting axle (3.21) is installed on over-twisting frame (3.1) through the bearing frame, over-twisting wheel (3.22) are installed in the hole of over-twisting axle (3.21) rather than rotate and are connected.
7. A large steel wire rope double twister with stepless lay length according to any one of claims 1-6, wherein: two sides of the cradle (4.4) are respectively installed with a first rotating wheel shaft (4.2) and a second rotating wheel shaft (4.3) through bearing lifting lugs (4.41);
a first flywheel disc (4.21), a first small wire passing wheel (4.22), a first large wire passing wheel (4.23), an outer weak current collecting ring (4.24) and an inner weak current collecting ring (4.25) are arranged on the first rotating wheel shaft (4.2);
a second flywheel disc (4.31), a second small wire passing wheel (4.32), a second large wire passing wheel (4.33), an external strong current collecting ring (4.34) and an internal strong current collecting ring (4.35) are arranged on the second rotating wheel shaft (4.3);
the electric signal transmission end of the cradle (4.4) is connected with external equipment through an outer weak current collecting ring (4.24) and an inner weak current collecting ring (4.25); the power supply end of the cradle (4.4) is connected with the external power supply end through an external strong current collecting ring (4.34) and an internal strong current collecting ring (4.35).
8. A large steel wire rope double twister with stepless lay length according to claim 7, characterized in that: the first flywheel disc (4.21) is fixedly arranged on a first rotating wheel shaft (4.2), and the first small wire passing wheel (4.22) is fixed on the first flywheel disc (4.21) through a shaft; the first large wire passing wheel (4.23) is fixed in a groove on the first rotating wheel shaft (4.2) through a screw; the outer weak current collecting ring (4.24) is arranged at one end of the first rotating wheel shaft (4.2), and the inner weak current collecting ring (4.25) is arranged at the other end of the first rotating wheel shaft (4.2);
the second flywheel disc (4.31) is fixedly arranged on a second rotating wheel shaft (4.3), and the second small wire passing wheel (4.32) is fixed on the second flywheel disc (4.31) through a shaft; the second large wire passing wheel (4.33) is fixed in a groove on the second rotating wheel shaft (4.3) through screws; an external strong current collecting ring (4.34) is arranged at one end of the second rotating wheel shaft (4.3), and an internal strong current collecting ring (4.35) is arranged at the other end of the second rotating wheel shaft (4.3).
9. A large steel wire rope double twister with stepless lay length according to claim 8, characterized in that: the cradle (4.4) comprises a main traction wheel (4.42), an auxiliary traction wheel (4.43), a main traction speed reduction motor (4.44), an inner over-twisting shaft (4.45), an inner over-twisting wheel (4.46) and an inner over-twisting motor (4.47);
the main traction wheel (4.42) and the auxiliary traction wheel (4.43) are mounted on the cradle (4.4) through bearings, and the main traction speed reduction motor (4.44) is arranged on the cradle (4.4) and used for driving the main traction wheel (4.42) to rotate so as to provide traction force for twisting of steel wires;
the inner over-twisting wheel (4.46) is arranged on an inner over-twisting shaft (4.45), two ends of the inner over-twisting shaft (4.45) are arranged on the cradle (4.4) through bearing seats, and the inner over-twisting motor (4.47) is used for driving the inner over-twisting shaft (4.45) and the inner over-twisting wheel (4.46) to rotate; the axis of the inner over-twisted shaft (4.45) is tangent to the excircle of the auxiliary traction wheel (4.43).
10. Large wire rope double twister with stepless lay length according to claim 9, characterized in that: the cradle (4.4) further comprises a wire arranging wheel (4.48), a wire arranging guide rod (4.49), a wire arranging lead screw (4.410), a wire arranging speed reducing motor (4.411), a first jacking device (4.412), a second jacking device (4.413), a jacking speed reducing motor (4.414), a straightener (4.415) and a wire collecting spool (4.416);
the winding displacement speed reducing motor (4.411) is used for driving a winding displacement screw rod (4.410) to drive a winding displacement wheel (4.48) to reciprocate, and the steel wire ropes are uniformly arranged on the wire take-up spool (4.416); first tight (4.412) and the second tight (4.413) of top push up wire rope's receipts line spool (4.416) jointly, thereby the tight gear motor (4.414) drive second tight (4.413) of top drive receives line spool (4.416) and carries out receipts line action, straightener (4.415) are used for extrudeing wire rope to straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763155.0A CN113463418A (en) | 2021-07-06 | 2021-07-06 | Large-scale steel wire rope double-twisting machine with stepless twisting pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110763155.0A CN113463418A (en) | 2021-07-06 | 2021-07-06 | Large-scale steel wire rope double-twisting machine with stepless twisting pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113463418A true CN113463418A (en) | 2021-10-01 |
Family
ID=77878540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763155.0A Pending CN113463418A (en) | 2021-07-06 | 2021-07-06 | Large-scale steel wire rope double-twisting machine with stepless twisting pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113463418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538199A (en) * | 2022-02-23 | 2022-12-30 | 鹤壁市精锐科技有限公司 | Steel rope production equipment based on double twisters and application method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6265803B1 (en) * | 1999-11-10 | 2001-07-24 | Brooks Automation, Inc. | Unlimited rotation vacuum isolation wire feedthrough |
| CN101899792A (en) * | 2009-05-27 | 2010-12-01 | 贵州山力钢丝绳索具有限责任公司 | Power transmission method of strander and device thereof |
| CN102817260A (en) * | 2012-08-21 | 2012-12-12 | 无锡通用钢绳有限公司 | Oil injection device for steel wire rope strands |
| CN103124037A (en) * | 2011-11-21 | 2013-05-29 | 上海新跃仪表厂 | Strong and weak current isolation conductive slip ring |
| CN103345195A (en) * | 2013-06-14 | 2013-10-09 | 湖北三江航天江北机械工程有限公司 | Independent control method and system for steel cord of double twisting strander |
| CN203960646U (en) * | 2014-05-28 | 2014-11-26 | 湖北三江航天江北机械工程有限公司 | Steel wire rope double twisting device |
| CN209243459U (en) * | 2018-10-23 | 2019-08-13 | 江阴特锋机械有限公司 | The traction device of wirerope double twisting device |
| CN211446374U (en) * | 2019-12-12 | 2020-09-08 | 郭苗田 | Annular steel wire cable manufacturing device |
| CN112018579A (en) * | 2020-08-12 | 2020-12-01 | 九江精密测试技术研究所 | Double slip ring device with strong current and weak current separated |
| CN112342647A (en) * | 2020-11-02 | 2021-02-09 | 湖北三江航天江北机械工程有限公司 | External-releasing and internal-contracting type double-twisting machine directly driven by motor and wire-collecting cradle device thereof |
-
2021
- 2021-07-06 CN CN202110763155.0A patent/CN113463418A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6265803B1 (en) * | 1999-11-10 | 2001-07-24 | Brooks Automation, Inc. | Unlimited rotation vacuum isolation wire feedthrough |
| CN101899792A (en) * | 2009-05-27 | 2010-12-01 | 贵州山力钢丝绳索具有限责任公司 | Power transmission method of strander and device thereof |
| CN103124037A (en) * | 2011-11-21 | 2013-05-29 | 上海新跃仪表厂 | Strong and weak current isolation conductive slip ring |
| CN102817260A (en) * | 2012-08-21 | 2012-12-12 | 无锡通用钢绳有限公司 | Oil injection device for steel wire rope strands |
| CN103345195A (en) * | 2013-06-14 | 2013-10-09 | 湖北三江航天江北机械工程有限公司 | Independent control method and system for steel cord of double twisting strander |
| CN203960646U (en) * | 2014-05-28 | 2014-11-26 | 湖北三江航天江北机械工程有限公司 | Steel wire rope double twisting device |
| CN209243459U (en) * | 2018-10-23 | 2019-08-13 | 江阴特锋机械有限公司 | The traction device of wirerope double twisting device |
| CN211446374U (en) * | 2019-12-12 | 2020-09-08 | 郭苗田 | Annular steel wire cable manufacturing device |
| CN112018579A (en) * | 2020-08-12 | 2020-12-01 | 九江精密测试技术研究所 | Double slip ring device with strong current and weak current separated |
| CN112342647A (en) * | 2020-11-02 | 2021-02-09 | 湖北三江航天江北机械工程有限公司 | External-releasing and internal-contracting type double-twisting machine directly driven by motor and wire-collecting cradle device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538199A (en) * | 2022-02-23 | 2022-12-30 | 鹤壁市精锐科技有限公司 | Steel rope production equipment based on double twisters and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208201460U (en) | A kind of twirl stock device of wirerope | |
| CN101599323A (en) | Can realize the four-pitch wire twisting machine that serialization is produced | |
| CN103632773B (en) | Frame-type single-stranding machine and working method thereof | |
| CN106024206A (en) | Cable production line and rolling production line for cable production | |
| CN205099089U (en) | Large -scale polydisc coiler | |
| CN113463418A (en) | Large-scale steel wire rope double-twisting machine with stepless twisting pitch | |
| CN209843376U (en) | High-speed multi-strand wire stranding machine set | |
| CN102380516A (en) | Driving structure for wire-drawing wheel and wire-drawing constant-speed wheel of high-speed drawbench enamelling machine | |
| CN204159672U (en) | A kind of spooling equipment of water tank type wire drawing machine | |
| CN217690635U (en) | Stranding machine for power cable | |
| CN111705382B (en) | Twisting method of efficient double-twisting stranding machine | |
| CN202016780U (en) | Active pay-off rewinding equipment for aluminum clad steel wires | |
| CN212209041U (en) | Production device for high-speed stranded wire | |
| CN115162038A (en) | Automatic change strander | |
| CN107265179A (en) | Twin shaft four winding drum high speed product line apparatus | |
| CN211848613U (en) | Steel strand rope forming device | |
| CN108962509B (en) | High-speed RVS cable double-disc stranding machine | |
| CN209988995U (en) | Crane hoister for maintaining wind driven generator | |
| CN214505140U (en) | Twisting device with guiding function for steel-cored aluminum strand processing | |
| CN107055198B (en) | Filling rope stranding net-shaped wire winding unit | |
| CN201099560Y (en) | Electrical round aluminum rod rewinding machine | |
| CN112735680B (en) | Production equipment for composite material cable reinforcing core rod for power transmission cable | |
| CN202058507U (en) | Rotary supporting structure of cable apparatus | |
| CN217102474U (en) | Tension-free loose-winding type optical fiber unit take-up device | |
| CN111524656A (en) | Production method and device of high-speed stranded wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211001 |
|
| RJ01 | Rejection of invention patent application after publication |