CN115538199B - Steel rope production equipment based on double twisting machine and application method thereof - Google Patents

Abstract

The invention relates to the technical field of steel rope production equipment, in particular to steel rope production equipment based on a double-twisting machine, which comprises a wire supply device, a pre-deformation device and the double-twisting machine device, wherein the wire supply device can efficiently and stably output multi-strand steel wires for manufacturing steel ropes, the multi-strand wires are independently rotated in the wire supply process, the pre-deformation device is used for classifying and carding the multi-strand wires conveyed by the wire supply device so as to collect the multi-strand wires together, the multi-strand wires are conveniently input into the double-twisting machine device, the double-twisting machine device is used for double-twisting traction of semi-finished steel ropes, the quality of the finished steel ropes is ensured through twisting operation after multiple times of twisting, and the double-twisting machine device stores the finally produced steel ropes into a coil.

Description

Steel rope production equipment based on double twisting machine and application method thereof

Technical Field

The invention relates to the technical field of steel rope production equipment, in particular to steel rope production equipment based on a double twisting machine.

Background

In the use process of the existing two-for-one twisting device for steel rope production, various problems such as unstable wire supply and wire conveying, poor equipment operation stability and low production efficiency exist, and the existing problems are solved by the application of the two-for-one twisting device, so that a steel rope production line based on a two-for-one twisting machine is developed, and the steel rope can be produced stably and efficiently.

Disclosure of Invention

In order to solve the problems, the invention provides steel rope production equipment based on a double-twisting machine, which comprises a wire supply device, a pre-deformation device and the double-twisting machine device, wherein the wire supply device can efficiently and stably output multi-strand steel wires for manufacturing steel ropes, the multi-strand wires are independently rotated in the wire supply process, the pre-deformation device is used for classifying and carding the multi-strand wires conveyed by the wire supply device to collect the multi-strand wires together, the multi-strand wires are conveniently input into the double-twisting machine device, the double-twisting machine device is used for double-twisting traction of semi-finished steel ropes, the quality of the finished steel ropes is ensured through twisting operation after multiple times of twisting, and the double-twisting machine device is used for accommodating the finally produced steel ropes into a coil.

The invention provides a steel rope production device based on a double twisting machine, which comprises a wire supply device, a pre-deformation device and a double twisting machine device, wherein the wire supply device comprises a wire supply machine seat and a plurality of paying-off mechanisms, the paying-off mechanisms are rotatably arranged on the wire supply machine seat and used for outputting multi-strand wires to the left end, a wire supply power motor used for driving the paying-off mechanisms to rotate is arranged on the wire supply machine seat, the pre-deformation device is arranged at the left side of the wire supply device and comprises a processing table, a winding assembly and a threading assembly, the winding assembly and the threading assembly are all arranged on the processing table, the pre-deformation device is used for carding the multi-strand wires provided by the wire supply device respectively, make the stranded wire meet the back left output, two twister device sets up in the left side of predeformation device, two twister device includes twisting frame and forming mechanism, forming mechanism includes left threading rod, right threading rod and shaping platform, the shaping platform is through the rotatable top of installing at twisting frame of left threading rod and right threading rod, install the haulage axle that is used for drawing the cable and be used for rolling the receipts spool of cable on the shaping platform, second twisting shaft and first twisting shaft are installed respectively to the left side that lies in forming mechanism on the leading flank of shaping platform and the twisting frame, second twisting shaft and first twisting shaft are used for carrying out the double twist to the cable that passes its inside.

As a further scheme of the steel rope production equipment based on the double twisting machine, the wire supply machine base comprises a wire supply base, a left side frame and a right side frame, wherein the left side frame and the right side frame are arranged opposite to each other and are vertically and fixedly arranged on the wire supply base, a plurality of mounting holes are formed in the left side frame and the right side frame, and the plurality of mounting holes in the left side frame are opposite to the plurality of mounting holes in the right side frame respectively; the paying-off mechanism comprises a paying-off seat, a left paying-off rod and a right paying-off rod, wherein the paying-off seat is provided with a paying-off piece and a tension adjusting piece, the left side edge and the right side edge of the paying-off seat are respectively and vertically provided with a wire spool, the two wire spools are just opposite to each other and are respectively provided with a threading opening, the two wire spools are respectively and fixedly provided with the left paying-off rod and the right paying-off rod in a penetrating way, the left paying-off rod and the right paying-off rod are coaxial, the two wire spools are hollow, the rod bodies of the two wire spools are provided with paying-off holes, paying-off guide wheels are arranged in the paying-off holes, the left paying-off rod and the right paying-off rod are respectively penetrated into two mounting openings which are just opposite to each other on the left side frame and the right side frame, and are respectively connected with the left side frame and the right side frame through a bearing frame, and a wire supply power motor is in transmission connection with the left paying-off rods to drive a plurality of paying-off mechanisms to rotate.

As a further scheme of the steel rope production equipment based on the double twisting machine, the upper plate surface of the wire supply base is vertically provided with a plurality of winding drums, the unwinding piece is positioned between the winding drums, the unwinding piece comprises a chassis and a limiting roller, the chassis is horizontally arranged on the unwinding base, the limiting roller is vertically fixedly arranged on the chassis, the tension adjusting piece comprises a movable rod, a first winding shaft and a second winding shaft, the movable rod is arranged on the unwinding base, the left end of the movable rod is hinged with the unwinding base, the first winding shaft is fixedly arranged at the right end of the movable rod, the first winding shaft is perpendicular to the unwinding base, a first upper winding wheel and a first lower winding wheel are arranged on the first winding shaft, two elastic pieces are respectively positioned at the left side and the right side of the unwinding piece, the three elastic pieces are respectively positioned at the same side of the movable rod, the elastic pieces positioned at the left side of the unwinding piece are connected with the movable rod through a connecting rope wound on the side surface of the chassis so as to be used for pulling the right end of the movable rod to the unwinding piece, the elastic piece positioned at the right side of the unwinding piece is hinged with the movable rod so as to be used for pushing the right end of the movable rod away from the movable rod, and the first winding wheel is fixedly arranged on the second winding shaft.

As a further scheme of the steel rope production equipment based on the double twisting machine, the left side of the left side frame is vertically and fixedly provided with the wire outlet guide barrels, a plurality of mounting ports on the left side frame are distributed at equal intervals along the circumferential direction by taking the wire outlet guide barrels as the center, a plurality of wire outlet guide wheels are mounted on the wire outlet guide barrels, the number of the wire outlet guide wheels is equal to that of the wire outlet mechanisms, wire outlet guide pieces are mounted on the left side of the left side frame and positioned on the left side of the left wire outlet rods, each wire outlet guide piece comprises a support plate, a wire guide wheel and a wire guide ring, the wire guide wheels are mounted on the left side frame through the support plate and positioned at the left end of the left wire outlet rod, and the wire guide rings are fixedly arranged on the support plate and positioned on one side of the wire guide wheel far away from the left wire outlet rod.

As a further scheme of the steel rope production equipment based on the double twisting machine, the pre-deformation device comprises a processing table, a winding assembly and a threading assembly, wherein the winding assembly and the threading assembly are all installed on the processing table, the winding assembly comprises a winding table, a central line wheel and a wire dividing drum, four transverse shafts are horizontally installed on the winding table, the central line wheel and the wire dividing drum are respectively rotatably installed on the two transverse shafts, the central line wheel is located above the wire dividing drum, wire passing guide drums are respectively rotatably installed on the two transverse shafts located on the left side and the right side of the wire dividing drum, a plurality of winding grooves are respectively formed in the wire passing guide drums and the wire dividing drum along the length direction of the drum, the threading assembly is located on the left side of the winding assembly, the threading assembly comprises a left wire penetrating disc, a right wire penetrating disc and a central line rod, the central line rod is horizontally arranged, the inside of the winding disc is hollow, the two ends of the winding disc are open, the left wire penetrating disc and the right wire penetrating disc are respectively provided with circular openings, a plurality of left wire penetrating holes are uniformly formed in the circumferential direction on the left wire penetrating disc, a plurality of left wire penetrating disc and the left wire penetrating disc, a plurality of wire penetrating holes are uniformly formed in the circumferential direction on the left wire penetrating disc, a plurality of wire penetrating holes are correspondingly arranged in the circumferential direction of wire penetrating holes on the left wire penetrating holes and right wire penetrating holes along the left wire penetrating holes and the wire penetrating holes.

As a further scheme of the steel rope production equipment based on the double twisting machine, two mounting tables are fixedly arranged on the twisting machine base, seat bearings are arranged at the top ends of the two mounting tables, a left threading rod and a right threading rod are hollow inside and are round rods with wire passing openings on rod bodies, the left threading rod and the right threading rod are respectively arranged on the two mounting tables through the two seat bearings, side turntables are coaxially and vertically fixedly arranged on the rod bodies of the two mounting tables, side turntables are provided with side holes, side wheels are arranged in the side holes, a forming table is positioned between the two side turntables and fixedly connected with the two side turntables, a traction shaft and a winding shaft are vertically arranged on the forming table through bearing pieces, an upper traction wheel and a lower traction wheel are arranged on the traction shaft, and a traction motor for driving the traction shaft to rotate and a winding motor for driving the winding shaft to rotate are arranged on the forming table; the second twisting shaft is rotatably arranged on the front side surface of the forming table through a bearing piece, the second twisting shaft is parallel to the left threading rod, the left winding wheel and the right winding wheel are respectively arranged at two ends of the second twisting shaft on the front side surface of the forming table, a movable wire assembly is arranged above the second twisting shaft on the front side surface of the forming table, a wire shaft is vertically and fixedly arranged on the upper surface of the forming table, the wire shaft is correspondingly arranged between the left winding wheel and the movable wire assembly, and an upper winding guide wheel and a lower winding guide wheel are movably arranged on the shaft body of the wire shaft; the right side of two installing tables on the twisting frame is also provided with a side guide table, the side guide table is rotatably provided with a first twisting shaft, the first twisting shaft is coaxial with the left threading rod, and the twisting frame is provided with a twisting motor for rotating the first twisting shaft, the second twisting shaft, the left threading rod and the right threading rod.

As a further scheme of the steel rope production equipment based on the double twisting machine, the first twisting shaft and the second twisting shaft have the same structure, threading holes penetrating through the left end and the right end are formed in the first twisting shaft and the second twisting shaft, through grooves communicated with the threading holes are formed in the shaft bodies of the first twisting shaft and the second twisting shaft, a left twisting wheel and a right twisting wheel are arranged in the through grooves, a left guide wheel is arranged in the through grooves and positioned on the left side of the left twisting wheel, and a right guide wheel is arranged in the right side of the right twisting wheel.

As a further scheme of the steel rope production equipment based on the double twisting machine, the movable wire assembly comprises an upper guide plate and a lower guide plate, wherein the surface of each of the upper guide plate and the lower guide plate is vertical, a plurality of upper rollers are arranged on the side surface of the upper guide plate at equal intervals from left to right, the lower guide plate is movably arranged below the upper guide plate, a plurality of lower rollers are arranged on the side surface of the lower guide plate at equal intervals from left to right, and the plurality of lower rollers and the plurality of upper rollers are sequentially staggered in the left-to-right direction.

As a further scheme of the steel rope production equipment based on the double twisting machine, a power shaft is arranged on the twisting frame and is in transmission connection with the first twisting shaft, the second twisting shaft, the left threading tube and the right threading tube, and the twisting motor drives the first twisting shaft, the second twisting shaft, the left threading tube and the right threading tube through the power shaft.

A method for producing a steel rope using a steel rope production device based on a double twisting machine, comprising the steps of:

S1: the method comprises the steps that a central line coil and a plurality of branching coils are respectively placed on a plurality of wire supply mechanisms of a wire supply device, wires on each wire supply mechanism sequentially bypass a plurality of bobbins, respectively bypass a first lower bobbin, a second lower bobbin, a first upper bobbin and a second upper bobbin, penetrate into a right paying-off rod, penetrate out of a paying-off hole of the right paying-off rod, penetrate through threading openings on two bobbins, penetrate into a left paying-off rod from the threading opening of the left paying-off rod, finally penetrate out of the left end of the left paying-off rod, and the plurality of wire supply mechanisms are driven to rotate continuously during wire supply;

S2: the central line and the plurality of branching lines respectively pass through the corresponding wire outlet guide piece and the wire outlet guide wheel in sequence after passing through the left end of the left wire outlet rod of the corresponding wire supply mechanism, and then are conveyed to the direction of the pre-deformation device;

s3: the center line is wound around the center line wheel, then penetrates through the center line rod, extends out of the left end of the center line rod and passes through the holes of the plurality of wire rods, a plurality of branching lines are respectively wound on a plurality of winding grooves of the right wire passing guide tube and then are respectively wound on a plurality of winding grooves of the wire passing guide tube, then are respectively wound on a plurality of winding grooves of the left wire passing guide tube, then respectively pass through a plurality of right wire holes on the right wire passing disc and a plurality of left wire holes on the left wire passing disc, and a plurality of branching lines penetrating out of the left side of the left wire passing disc respectively pass through the holes of the plurality of wire rods;

S4: penetrating the semi-finished steel rope A manufactured in the step S3 from the right end of the first twisting shaft, and penetrating the semi-finished steel rope A out of the left end of the first twisting shaft after bypassing the right guide wheel, the left twisting wheel, the right twisting wheel and the left guide wheel in the first twisting shaft respectively, wherein the semi-finished steel rope penetrated out of the first twisting shaft is a semi-finished steel rope B;

S5: the semi-finished steel rope B penetrates through the right threading rod from the left end of the first twisting shaft, then penetrates through side holes in the two side turntables sequentially after penetrating through a threading opening in the right threading rod, penetrates through the left threading rod from the threading opening in the left threading rod, stretches out from the right end of the left threading rod, then winds around the lower traction wheel for one circle, sequentially bypasses the lower winding guide wheel and the left winding wheel, penetrates through the left end of the second twisting shaft, sequentially winds around the left guide wheel, the right twisting wheel, the left twisting wheel and the right guide wheel in the second twisting shaft, stretches out from the right end of the second twisting shaft, and penetrates into the movable wire assembly after bypassing the right winding wheel, and penetrates between a plurality of upper rollers and a plurality of lower rollers of the movable wire assembly.

Advantageous effects

The device utilizes the cooperation of the wire supply device, the pre-deformation device and the double twisting machine device, and can realize the efficient and rapid production of high-quality and high-strength steel ropes. The yarn feeding device independently rotates and twists the multi-strand yarn in the yarn feeding process, so that the quality of products is improved, and the multi-strand yarn feeding device is realized without a plurality of auxiliary equipment in a matched manner; the pay-off is in the unwrapping wire in-process, three bobbins are walked around in proper order to the line of leading out from the reel, then be 8 font and wind at first spool and second spool, because first spool is installed on the movable rod, the movable rod passes through two elastic component and is connected with the pedestal, the movable rod is under the effect of two elastic component, its deflection degree can be according to the surplus reel thickness self-adaptation regulation on the reel, thereby make the line after tension adjustment subassembly handle the state that satisfies tensile tension all the time, thereby guarantee the operation that double twisting machine can be stable, the stability of double twisting machine production has been guaranteed. The pre-deformation device can stretch the wire which is rotationally conveyed on the wire supply device, the central line and the branching lines have self-rotation trend, and the multi-strand branching lines are rotationally wound on the central line by utilizing respective rotation trend, so that the multi-strand branching lines can be conveniently penetrated into the double-twisting machine device for subsequent processing. The double twisting machine device is used for carrying out double twisting and winding wire reeling on the semi-finished product steel rope subjected to the pre-deformation treatment, the structure of the steel rope formed by rotating the multiple strands is reinforced after the steel rope is subjected to the first twisting shaft treatment, the steel rope is sequentially wound by the lower traction wheel and the upper traction wheel by the traction shaft in the rotation process of the traction steel rope, and the steel rope is treated by the second twisting shaft and the movable wire assembly during the rotation process, so that the traction effect of the traction shaft on the steel rope can be improved, and the final product quality of the steel rope is effectively improved

Drawings

FIG. 1 is a diagram showing the position distribution of the devices of the present apparatus from a front view; FIG. 2 is a schematic perspective view of a wire feeder; FIG. 3 is a schematic diagram of the routing of the payoff mechanism; FIG. 4 is a schematic perspective view of the payout mechanism; FIG. 5 is a schematic top view of a payoff seat; FIG. 6 is a schematic diagram of the front structure of the wire supply base; FIG. 7 is a left side schematic view of the wire supply base; fig. 8 is a schematic structural view of the wire-out guide;

FIG. 9 is a schematic view of the structure of the pre-deforming apparatus; FIG. 10 is a schematic elevational view of the pre-deformation apparatus; FIG. 11 is a right front side view perspective schematic of the threading assembly; FIG. 12 is a schematic view of the structure from the left front side of the threading assembly; FIG. 13 is a schematic view of the threading assembly;

FIG. 14 is a schematic front view of a double twister apparatus; FIG. 15 is a schematic perspective view of a double twister apparatus; FIG. 16 is a schematic top view of a double twister apparatus; FIG. 17 is a schematic view of the structure of the molding table; FIG. 18 is a schematic perspective view of the first twist spool; FIG. 19 is a schematic view showing an internal structure of the first twisting bobbin;

the marks in the figure: 1. a wire feeder, 2, a pre-texturing device, 3, a double twister device, 101, a wire feeder base, 102, a left side frame, 103, a right side frame, 104, a wire releasing base, 105, a left wire releasing rod, 106, a right wire releasing rod, 107, a wire releasing member, 108, a wire spool, 109, a movable rod, 110, a first wire spool, 111, a second wire spool, 112, an elastic member, 113, a wire guiding drum, 114, a wire guiding drum, 115, a wire guiding member, 201, a processing table, 202, a winding table, 203, a centerline wheel, 204, a wire guiding drum, 205, a wire guiding drum, 206, a left wire spool, 207, a right wire spool, 208, a centerline rod, 209, a wire rod, 301, a wire twisting frame, 302, a mounting table, 303, a left wire releasing rod, 304, a right wire spool, 305, a forming table, 306, a side turntable, 307, a traction shaft, 308, a wire winding shaft, 309, a first wire spool, 3091, a left twisting wheel, 3092, a right twisting wheel, 3093, a left guiding drum, 3094, a right guiding drum, 310, a second guiding drum, 311, a left wire guiding drum, a movable wire guiding drum, a wire guiding assembly, a wire guiding drum, a wire guiding assembly, and a wire.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in the figure: the utility model provides a steel cable production facility based on double twisting machine, including wire feed unit 1, predeformation device 2 and double twisting machine device 3, predeformation device 2 is located between wire feed unit 1 and double twisting machine device 3, wire feed unit 1 is used for providing raw and other materials for the production line, raw and other materials are central line and a plurality of separated time, wire feed unit 1 can make central line and a plurality of separated time rotate respectively when providing raw and other materials, make itself have the trend of torsion, wire feed unit 1 carries raw and other materials to predeformation device 2 after, predeformation device 2 can be with central line and the carding of a plurality of separated time that have the trend of torsion summarized, make a plurality of separated time surround the central line in the centre, form semi-manufactured steel rope, semi-manufactured steel rope carries double twisting machine device 3 again, form the finished steel rope through the double twisting machine device 3 with steel rope winding when exporting.

The wire supply device 1 comprises a wire supply base and a plurality of wire releasing mechanisms, the wire supplying mechanisms are rotatably arranged on the wire supply base, a wire supply power motor for driving the wire releasing mechanisms to rotate is arranged on the wire supply base, the wire releasing mechanisms comprise a wire releasing base 104, a left wire releasing rod 105 and a right wire releasing rod 106, the wire releasing base 104 is of a rectangular base structure, wire winding discs 108 are vertically and fixedly arranged on the left side and the right side of the wire releasing base 104 along the left side and the right side of the wire releasing base, the wire winding discs 108 are circular discs with wire penetrating openings on the plate surfaces, the two wire winding discs 108 are just opposite to each other, the two wire penetrating openings respectively arranged on the two wire winding discs 108 are just opposite to each other, the wire winding discs 108 on the left side of the wire releasing base 104 are vertically provided with a left wire releasing rod 105, the left wire releasing rod 105 and the right wire releasing rod 106 are fixedly connected with the two wire winding discs 108 respectively, the left wire releasing rod 105 and the right wire releasing rod 106 are coaxial, the wire winding discs are hollow inside each other, the wire releasing shafts are vertically provided with wire releasing guide shafts respectively, and the wire releasing shafts are vertically arranged on the rod bodies on the left side of the left wire winding discs 108 and the right side of the wire releasing rods and the wire winding shafts.

The upper plate surface of unwrapping wire seat 104 is installed perpendicularly and is installed a plurality of bobbins, the bobbin is preferably 3 and is located the left front side of unwrapping wire seat 104 upper plate surface respectively, left rear side and right rear side's corner position, still install on unwrapping wire seat 104 and unreel piece 107 and tension adjustment spare, unreel piece 107 is used for placing raw and other materials material roll, unreel piece 107 is located the intermediate position of a plurality of bobbins and being located unwrapping wire seat 104 upper plate surface between, unreel piece 107 includes chassis and spacing roller, the chassis level sets up on unwrapping wire seat 104, preferably, the chassis is rotatably installed on unwrapping wire seat 104 through slewing bearing, the spacing roller is vertical to be set firmly on the chassis, the raw and other materials material roll cover is established on spacing roller and is supported by the chassis, can drive the chassis rotation through pulling raw and other materials, realize the output of raw and other materials steel cable. The tension adjusting piece comprises a movable rod 109, a first winding shaft 110 and a second winding shaft 111, the movable rod 109 is transversely arranged on the pay-off seat 104, the left end of the movable rod 109 is hinged with the pay-off seat 104, the first winding shaft 110 is fixedly arranged at the right end of the movable rod 109 and is perpendicular to the upper plate surface of the pay-off seat 104, a first upper winding reel and a first lower winding reel are arranged on the first winding shaft 110, a second winding reel is vertically fixedly arranged on the pay-off seat 104, the second winding shaft 111 is located at the right side of the unreeling piece 107, the movable rod 109 can drive the first winding shaft 110 to approach or be far away from the second winding shaft 111 when being overturned around the left end of the movable rod 109 on the upper plate surface of the pay-off seat 104, and a second upper winding reel and a second lower winding reel are arranged on the second winding shaft 111. The pay-off seat 104 is provided with two elastic pieces 112, the two elastic pieces 112 are respectively positioned at the left side and the right side of the unreeling piece 107, the two elastic pieces 112 are positioned at the same side of the movable rod 109, the elastic piece 112 positioned at the left side of the unreeling piece 107 is connected with the movable rod 109 through a connecting rope wound on the side surface of the chassis so as to be used for pulling the right end of the movable rod 109 to the unreeling piece 107, and the elastic piece 112 positioned at the right side of the unreeling piece 107 is hinged with the movable rod 109 so as to be used for pushing the right end of the movable rod 109 away from the unreeling piece 107. Specifically, the elastic member 112 includes an L-shaped block, a spring and a pull rod, the L-shaped block is fixedly disposed on the pay-off seat 104, the L-shaped block includes a transverse block and a longitudinal block which are perpendicular to each other, the transverse block portion of the L-shaped block is fixedly connected with the pay-off seat 104, the longitudinal block portion of the L-shaped block is perpendicular to the pay-off seat 104, the pull rod is horizontally mounted on the L-shaped block, the rod body of the pull rod is movably disposed in an opening formed in the longitudinal block, a stop block is fixedly disposed on the rod body of the pull rod, and the spring is disposed on the rod body of the pull rod between the stop block and the L-shaped block in a sleeved manner. The stop is located at the end of the pull rod, which is located at the left side of the unreeling piece 107 and is not provided with the stop, is connected with the connecting rope, the end of the pull rod, which is located at the right side of the unreeling piece 107 and is provided with the stop, is hinged with the movable rod 109, and the connecting rope can be a chain in some embodiments for improving the stability of the device.

The wire supply machine base comprises a wire supply base 101, a left side frame 102 and a right side frame 103, wherein the left side frame 102 and the right side frame 103 are arranged opposite to each other and are vertically and fixedly arranged on the wire supply base 101, the left side frame 102 and the right side frame 103 are arranged opposite to each other, a plurality of mounting openings are formed in the left side frame 102 and the right side frame 103, and the mounting openings in the left side frame 102 are opposite to the mounting openings in the right side frame 103 one by one. The left paying-off rod 105 and the right paying-off rod 106 of the paying-off mechanism are respectively arranged in two mounting openings which are opposite to each other on the left side frame 102 and the right side frame 103 in a penetrating way, and are respectively connected with the left side frame 102 and the right side frame 103 through bearing frames, the wire supply power motor drives the paying-off mechanisms to rotate by driving the left paying-off rods 105, preferably, a synchronous wheel is arranged on a rod body which is positioned at the left side of the left side frame 102 on the left paying-off rod 105, the adjacent left paying-off rods 105 are in transmission connection through a synchronous belt, the wire supply power motor is in transmission connection with the synchronous wheel on one left paying-off rod 105 through the synchronous belt, so that the driving of the left paying-off rods 105 is realized, and in some embodiments, a plurality of synchronous belt tensioning adjusting elements for adjusting the synchronous belt are also arranged on the left side surface of the left side frame 102 as shown in fig. 7. The left side of left side frame 102 has still set firmly the play line guide tube 113 perpendicularly, a plurality of installing ports on the left side frame 102 take play line guide tube 113 to be the equidistant distribution of circumferencial direction as the center, install a plurality of guide pulleys 114 that are qualified for the next round of competitions on the play line guide tube 113, the guide pulley 114 that is qualified for the next round of competitions equals with paying out organization quantity, the guide 115 that is all installed in the left side that is located a plurality of left paying out poles 105 on the left side frame 102, the guide 115 that is qualified for the next round of competitions includes the extension board, wire wheel and wire loop, the wire wheel is installed on left side frame 102 and is located the left end of left paying out pole 105 through the extension board, the wire loop is set firmly on the extension board and is located the wire wheel and keep away from one side of left paying out pole 105.

The work flow of finding the wire feeding device 1 in the production process is as follows: the raw material rolls are placed under the unreeling piece 107, after the wire sequentially bypasses 3 bobbins, the first lower bobbin, the second lower bobbin, the first upper bobbin and the second upper bobbin are sequentially bypassed, then the raw material rolls penetrate into the right paying-off rod 106 from the left end of the right paying-off rod 106, penetrate out of the paying-off holes of the right paying-off rod 106 and then penetrate through threading openings on the two winding drums 108, penetrate into the left paying-off rod 105 from the threading opening of the left paying-off rod 105, finally penetrate out of the left end of the left paying-off rod 105, a plurality of wire supply mechanisms are driven to rotate continuously during wire supply, and the wires penetrating out of the left ends of the left paying-off rods 105 sequentially penetrate through the corresponding wire outlet guide piece 115 and the wire outlet guide wheel 114 and are pulled to the pre-deforming device 2 for next treatment, and the raw material rolls are preferably 7 in the production process and comprise a center line and six wire distribution lines.

The pre-deformation device 2 comprises a processing table 201, a winding assembly and a threading assembly, wherein the winding assembly and the threading assembly are all installed on the processing table 201, the winding assembly comprises a winding table 202, a central line wheel 203 and a wire distributing bobbin 204, four transverse shafts are horizontally installed on the winding table 202, the arrangement positions of the four transverse shafts on the winding table 202 are in an inverted T shape, the central line wheel 203 and the wire distributing bobbin 204 are respectively and rotatably installed on the two transverse shafts, the central line wheel 203 is located above the wire distributing bobbin 204, a wire passing guide tube 205 is rotatably installed on the two transverse shafts located on the left side and the right side of the wire distributing bobbin 204, and a plurality of wire distributing grooves are formed in the wire passing guide tube 205 and the wire distributing bobbin 204 along the longitudinal direction of the bobbins. The threading subassembly is located wire winding subassembly's left side, threading mechanism includes left threading dish 206, right threading dish 207 and central line pole 208, central line pole 208 level sets up, its inside cavity and both ends are uncovered, the circular disc of circle mouth has been seted up to left threading dish 206 and right threading dish 207 department for the centre of a circle, central line pole 208 passes left threading dish 206 and right threading dish 207's circular mouth and is connected with the two, evenly set up a plurality of left line holes along the circumferencial direction on the left threading dish 206, evenly set up a plurality of right line holes along the circumferencial direction on the right threading dish 207, right line hole and left line hole equiquantity and a plurality of right line holes correspond respectively in the circumferencial direction with a plurality of left line hole, be located wire assembly's left side on the processing platform 201 still is provided with a plurality of wire poles 209, set up the trompil that are used for the steel cable to pass on the wire pole 209. Preferably, a plurality of wire distributing guide wheels are further disposed on the right side of the right wire penetrating disc 207, the number of the wire distributing guide wheels is equal to that of the right wire holes, the plurality of wire distributing guide wheels are respectively disposed on the right sides of the plurality of right wire holes, and a center line guide wheel for guiding a center line is further disposed between the center line rod 208 and the winding assembly on the processing table 201.

The workflow of finding the pre-deformation device 2 during production is as follows: the center line led out from the wire supply device 1 firstly winds a circle on the center line wheel 203, then penetrates into the center line rod 208, and extends out from the left end of the center line rod 208 and then penetrates through the openings of the plurality of wire guide rods 209; the plurality of wires led out from the wire feeding device 1 are wound on the plurality of wire grooves of the right wire passing guide drum 205 for one circle, then wound on the plurality of wire grooves of the wire feeding drum 204 for one circle, then wound on the plurality of wire grooves of the left wire passing guide drum 205 for one circle, then respectively pass through the plurality of right wire holes on the right wire passing drum 207 and the plurality of left wire holes on the left wire passing drum 206, respectively pass through the openings of the plurality of wire rods 209, and after the plurality of wires are gathered together with the center line, the center line and the plurality of wires are driven to twist and rotate respectively by the wire feeding device 1 in the wire feeding process, the center line is surrounded by the plurality of wires in the middle by spiral winding, and the number of wires is preferably 6.

In some embodiments, the central line rod 208 is fixedly sleeved with a winding block, the winding block is a cylindrical block coaxial with the central line rod 208, the winding block is located at the left side of the left wire coil, the winding rod is fixedly arranged at the left side of each left wire hole on the winding block, preferably, a plurality of winding rods are fixedly arranged at the left side of each left wire hole, the plurality of winding rods are uniformly distributed along the length direction of the central line rod 208, in further embodiments, two adjacent winding rods along the length direction of the central line rod 208 are arranged in a staggered manner in the circumferential direction, and when a branching line passes through a plurality of winding rods located at the left side of one left wire hole, the winding rods are sequentially wound in an S-shaped manner to advance. The right wire penetrating disc 207 diameter is greater than left wire penetrating disc 206 diameter, and the diameter of wire winding piece is less than left wire penetrating disc 206 diameter, and left side line hole and right line hole are the round hole that from right to center line pole 208 axle center slope, and the separated time is from right to left slope when passing through the threading subassembly, finally winds to establish on the central line.

The double twisting machine device 3 is arranged on the left side of the pre-deformation device 2, the double twisting machine device 3 comprises a twisting machine base 301 and a forming mechanism, two mounting tables 302 are fixedly arranged on the twisting machine base 301, seat bearings are arranged at the top ends of the two mounting tables 302, the forming mechanism comprises a left threading rod 303, a right threading rod 304 and a forming table 305, the left threading rod 303 and the right threading rod 304 are respectively and rotatably arranged on the two mounting tables 302 through the seat bearings, the left threading rod 303 and the right threading rod 304 are coaxial, side turntables 306 are vertically and fixedly arranged on rod bodies of the two side turntables 306, the side turntables 306 are circular plates with side holes formed in the plate surfaces, the two side turntables 306 are opposite to each other, side wheels are arranged in the two side holes, the wheel shafts of the side wheels are perpendicular to the axis of the left threading rod 303, and the forming table 305 is positioned between the two side turntables 306 and fixedly connected with the two side turntables 306. The right side that lies in two mount tables 302 on the twisting frame 301 still installs the side and leads the platform 315, and the side is led and is led the platform 315 and is rotatably installed first twisting spool 309, and first twisting spool 309 is coaxial with left threading pole 303, preferably, the upper plate face that leads the platform 315 has set firmly two mounting panels, and two mounting panels all vertically set up and lie in the left and right sides edge department of the upper plate face of side lead the platform 315 respectively, have seted up circular opening on the mounting panel, and circular opening department installs the bearing piece, and first twisting spool 309 passes two circular openings to be connected with two mounting panels through two bearing pieces, still install the U-shaped board on the side and lead the platform 315, the U-shaped board is detained and is established on the side and is articulated with the leading front side of platform 315 or the upper edge of trailing flank of side, and two mounting panels form the box body that wraps first twisting spool 309 inside.

The forming table 305 is provided with a traction shaft 307 for drawing the steel rope and a winding shaft 308 for winding the steel rope, the traction shaft 307 and the winding shaft 308 are vertically arranged on the forming table 305 through bearing pieces, the forming table 305 is provided with a traction motor for driving the traction shaft 307 to rotate and a winding motor for driving the winding shaft 308 to rotate, the traction motor and the winding motor are all gear motors or servo motors, the traction shaft 307 is provided with an upper traction wheel and a lower traction wheel, and the traction shaft 307 can rotate to drive the upper traction wheel and the lower traction wheel to synchronously rotate. The second twisting shaft 310 is rotatably mounted on the front side surface of the forming table 305 through a bearing member, the second twisting shaft 310 is parallel to the left threading rod 303, the left winding wheel 311 and the right winding wheel 312 are respectively mounted at two ends of the second twisting shaft 310 on the front side surface of the forming table 305, the movable wire assembly 313 is mounted above the second twisting shaft 310 on the front side surface of the forming table 305, the wire shaft 314 is vertically and fixedly arranged on the upper surface of the forming table 305, the wire shaft 314 is correspondingly positioned between the left winding wheel 311 and the movable wire assembly 313, and the upper winding guide wheel and the lower winding guide wheel are movably mounted on the shaft body of the wire shaft 314.

The twisting frame 301 is provided with a twisting motor for rotating the first twisting shaft 309, the second twisting shaft 310, the left threading rod 303 and the right threading rod 304, the twisting motor is a gear motor or a servo motor with proper specifications, and specifically, the twisting frame 301 is provided with a power shaft, the power shaft is in transmission connection with the first twisting shaft 309, the second twisting shaft 310, the left threading rod 303 and the right threading rod 304 through synchronous belts, and the twisting motor drives the first twisting shaft 309, the second twisting shaft 310, the left threading rod 303 and the right threading rod 304 to rotate through driving the power shaft. The first twisting shaft 309 and the second twisting shaft 310 have the same structure, the inside of the first twisting shaft 309 and the second twisting shaft 310 are provided with threading holes penetrating through the left end and the right end, the shaft bodies of the first twisting shaft and the second twisting shaft are provided with through grooves communicated with the threading holes, a left twisting wheel 3091 and a right twisting wheel 3092 are arranged in the through grooves, a left guide wheel 3093 is arranged on the left side of the left twisting wheel 3091 in the through grooves, and a right guide wheel 3094 is arranged on the right side of the right twisting wheel 3092. The movable wire assembly 313 comprises an upper guide plate and a lower guide plate, the upper guide plate and the lower guide plate are vertical, a plurality of upper rollers are mounted on the side surface of the upper guide plate at equal intervals from left to right, the lower guide plate is movably mounted below the upper guide plate, a plurality of lower rollers are mounted on the side surface of the lower guide plate at equal intervals from left to right, and the plurality of lower rollers and the plurality of upper rollers are sequentially staggered along the direction from left to right.

The working flow of the twisting machine device in the production process is as follows: the twisting motor works to drive the first twisting shaft 309, the second twisting shaft 310, the left threading rod 303 and the right threading rod 304 to rotate, the semi-finished steel rope extending from the left end of the pre-deforming device 2 is firstly threaded from the right end of the first twisting shaft 309, the semi-finished steel rope respectively passes through the right guide pulley 3094, the left twisting wheel 3091, the right twisting wheel 3092 and the left guide pulley 3093 in the first twisting shaft 309 and then passes out from the left end of the first twisting shaft 309, the semi-finished steel rope is wound in an ≡shape in the first twisting shaft 309, the semi-finished steel rope is wound on the left twisting wheel 3091 from the first twisting shaft 309, the semi-finished steel rope is rotationally loosened by continuously rotating the first twisting shaft, the semi-finished steel rope is rotationally twisted from the right twisting wheel 3092 to the first twisting shaft 309, and the loosened semi-finished steel rope is rotationally twisted by continuously rotating the first twisting shaft 309, and the semi-finished steel rope is processed by the first twisting device 3 of the double twisting device. The semi-finished steel rope penetrates through the right threading rod 304 after penetrating out from the left end of the first twisting shaft 309, then penetrates through side line holes on the two side turnplates 306 sequentially after penetrating out from a line passing opening on the right threading rod 304, penetrates through the left threading rod 303 from the line passing opening on the left threading rod 303, stretches out from the right end of the left threading rod 303, winds around the lower winding guide wheel and the left winding wheel 311 sequentially, penetrates through the left end of the second twisting shaft 310 sequentially, stretches out from the right end of the second twisting shaft 310 after sequentially winding around the left guide wheel 3093, the right twisting wheel 3092, the left twisting wheel 3091 and the right guide wheel 3094 in the second twisting shaft 310, winds in an infinite shape in the second twisting shaft 310, rotates the second twisting shaft 310 to rotate the semi-finished steel rope in the process of winding the second twisting shaft 310 around the right twisting wheel 3092, rotates the semi-finished steel rope to rotate the semi-finished steel rope to form the second twisting shaft 310, and stretches out of the second twisting shaft 310 from the second twisting wheel to the second twisting shaft 310 in the process of stretching out of the second twisting shaft to form the second twisting shaft 310. The steel rope extends from the second twisting shaft 310, passes through the movable wire assembly 313 after bypassing the right winding wheel 312, passes through the space between a plurality of upper rollers and a plurality of lower rollers of the movable wire assembly 313, then bypasses the upper winding guide wheel, winds on the upper traction wheel for one circle, and then sequentially bypasses a plurality of wire passing wheels arranged on the forming table 305 and is wound on the winding shaft 308.

The method for producing the steel rope by using the steel rope production equipment based on the double twisting machine comprises the following steps of:

S1: the central line coil and the plurality of branch line coils are respectively placed on a plurality of wire supply mechanisms of the wire supply device 1, after each wire supply mechanism sequentially bypasses a plurality of bobbins, the wire respectively bypasses a first lower bobbin, a second lower bobbin, a first upper bobbin and a second upper bobbin, penetrates into a right paying-off rod 106, penetrates out of a paying-off hole of the right paying-off rod 106 and then penetrates through threading openings on two bobbins 108, penetrates into a left paying-off rod 105 from the threading opening of the left paying-off rod 105, finally penetrates out of the left end of the left paying-off rod 105, and the plurality of wire supply mechanisms are driven to rotate continuously during wire supply;

S2: the center line and the plurality of branching lines respectively pass through the corresponding wire outlet guide 115 and the wire outlet guide wheel 114 in sequence after passing out from the left end of the left wire releasing rod 105 of the corresponding wire supplying mechanism, and then are conveyed towards the pre-deformation device 2;

s3: after the center line passes through the center line wheel 203, the center line rod 208 is penetrated, the left end of the center line rod 208 extends out and passes through the holes of the plurality of wire rods 209, a plurality of branching lines are respectively wound on a plurality of winding grooves of the right wire passing guide cylinder 205 and then are respectively wound on a plurality of winding grooves of the branching line cylinder 204 and then are respectively wound on a plurality of winding grooves of the left wire passing guide cylinder 205, then the plurality of branching lines respectively pass through a plurality of right wire holes on the right wire passing disc 207 and a plurality of left wire holes on the left wire passing disc 206, and the plurality of branching lines which pass out from the left side of the left wire passing disc 206 respectively pass through the holes of the plurality of wire rods 209, and as the wire feeding device 1 continuously rotates when feeding wires, the plurality of branching lines which pass through the wire rods 209 can be spirally wound on the center line to form a semi-finished steel rope A;

S4: the semi-product steel rope A manufactured in S3 is penetrated from the right end of the first twisting shaft 309, and the semi-product steel rope is penetrated from the left end of the first twisting shaft 309 after respectively bypassing the right guide wheel 3094, the left twisting wheel 3091, the right twisting wheel 3092 and the left guide wheel 3093 in the first twisting shaft 309, and the semi-product steel rope penetrated from the first twisting shaft 309 is a semi-product steel rope B;

S5: the semi-product steel rope B threaded from the left end of the first twisting shaft 309 is threaded into the right threading rod 304, then threaded through the side wire holes on the two side turntables 306 after threaded through the wire passing openings on the right threading rod 304, then threaded through the left threading rod 303 after threaded through the wire passing openings on the left threading rod 303, then threaded through the left end of the second twisting shaft 310 after threaded through the lower winding guide wheel and the left winding wheel 311, then threaded through the left end of the second twisting shaft 310 after threaded through the left winding wheel 3093, the right winding wheel 3092, the left winding wheel 3091 and the right winding wheel 3094 in the second twisting shaft 310, threaded through the second twisting shaft 310 as a finished steel rope, threaded through the movable wire assembly 313 after threaded through the right winding wheel 312, threaded through the plurality of upper and lower rollers of the movable wire assembly 313, then threaded through the upper winding wheel, and wound around the upper winding wheel after threaded through the upper winding wheel and winding wheel 305, and wound around the winding platform 305 after threaded through the winding platform 308. The steel rope on the winding shaft is cut off periodically, and the end head is rewound on the winding shaft, so that a winding steel rope roll can be finally produced.

The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present invention.

Claims (8)

1. A steel rope production device based on a double twisting machine is characterized in that: comprises a wire supply device (1), a pre-deformation device (2) and a double twisting machine device (3), wherein the wire supply device (1) comprises a wire supply machine seat and a plurality of paying-off mechanisms, the paying-off mechanisms are rotatably arranged on the wire supply machine seat and used for outputting a plurality of wires to the left end, a wire supply power motor used for driving the paying-off mechanisms to rotate is arranged on the wire supply machine seat, the pre-deformation device (2) is arranged on the left side of the wire supply device (1), the pre-deformation device (2) comprises a processing table (201) and a winding assembly and a threading assembly which are arranged on the processing table (201), the pre-deformation device (2) is used for carding the plurality of wires provided by the wire supply device (1) respectively, so that the wires are converged and then output leftwards, the double twisting machine device (3) is arranged on the left side of the pre-deformation device (2), the double twisting machine device (3) comprises a twisting machine seat (301) and a forming mechanism, the forming mechanism comprises a left threading rod (303), a right threading rod (304) and a forming table (305), the forming table (305) can be arranged on a winding shaft (308) through the left threading rod (303) and the right threading rod (307), a second twisting shaft (310) and a first twisting shaft (309) are respectively arranged on the front side surface of the forming table (305) and the left side of the twisting machine base (301) and positioned on the forming mechanism, and the second twisting shaft (310) and the first twisting shaft (309) are used for performing double twisting on the steel rope passing through the inside of the second twisting shaft;

the wire supply machine seat comprises a wire supply base (101), a left side frame (102) and a right side frame (103), wherein the left side frame (102) and the right side frame (103) are arranged opposite to each other and are vertically and fixedly arranged on the wire supply base (101), a plurality of mounting openings are formed in the left side frame (102) and the right side frame (103), and a plurality of mounting openings in the left side frame (102) are opposite to each other and a plurality of mounting openings in the right side frame (103) are opposite to each other respectively; the paying-off mechanism comprises a paying-off seat (104), a left paying-off rod (105) and a right paying-off rod (106), a paying-off part (107) and a tension adjusting part are arranged on the paying-off seat (104), winding reels (108) are vertically and fixedly arranged on the left side edge and the right side edge of the paying-off seat, two winding reels (108) are opposite to each other, threading openings are respectively formed in the surfaces of the two winding reels, a left paying-off rod (105) and a right paying-off rod (106) are fixedly arranged on the two winding reels (108) in a penetrating manner, the left paying-off rod (105) and the right paying-off rod (106) are coaxial, hollow inside the left paying-off rod and the right paying-off rod (106) are coaxially arranged on rod bodies, which are located on the winding reels (108) at one side far away from the paying-off seat (104), paying-off guide wheels are arranged in the paying-off holes, and the left paying-off rod (105) and the right paying-off rod (106) are respectively penetrated into two mounting openings which are opposite to each other on the left side frame (102) and the right side frame (103) and are respectively connected with the left side frame (102) and the right side frame (103) through a bearing bracket respectively, and a wire supply power motor is in driving connection with a plurality of left paying-off rods (105) to rotate;

The upper plate surface of the wire supply base (101) is vertically provided with a plurality of winding drums, the wire unwinding piece (107) is positioned between the winding drums, the wire unwinding piece (107) comprises a chassis and a limiting roller, the chassis is horizontally arranged on the wire unwinding base (104), the limiting roller is vertically fixedly arranged on the chassis, the tension adjusting piece comprises a movable rod (109), a first winding shaft (110) and a second winding shaft (111), the movable rod (109) is arranged on the wire unwinding base (104), the left end of the movable rod is hinged with the wire unwinding base (104), the first winding shaft (110) is fixedly arranged at the right end of the movable rod (109), the first winding shaft (110) is perpendicular to the wire unwinding base (104), the first winding shaft (110) is provided with a first upper winding wheel and a first lower winding wheel, the wire unwinding base (104) is provided with two elastic pieces (112), the two elastic pieces (112) are respectively arranged at the left side and the right side of the movable rod (109), the elastic pieces (112) are respectively arranged at the same side of the movable rod (109), the left side of the wire unwinding piece (107) are hinged with the movable rod (109) through the connection of the movable rod (109), the elastic pieces (112) are hinged with the right side of the movable rod (109) to the movable rod (104) for being used for fixedly winding the wire unwinding piece (107), a second upper reel and a second lower reel are mounted on the second spool (111);

The pre-deformation device (2) comprises a processing table (201) and a winding assembly and a threading assembly which are all installed on the processing table (201).

2. A steel cord production apparatus based on a double twisting machine as claimed in claim 1, wherein: the left side of left side frame (102) has set firmly perpendicularly out line guide cylinder (113), a plurality of installing ports on left side frame (102) take out line guide cylinder (113) as the center and follow circumferencial direction equidistant distribution, install a plurality of guide pulleys (114) that go out line on out line guide cylinder (113), guide pulley (114) and paying out machine construct quantity equal, be located the left side of a plurality of left unwrapping wire poles (105) on left side frame (102) and all install wire guide (115), wire guide (115) include the extension board, wire wheel and wire loop, the wire wheel is installed on left side frame (102) and is located the left end of left unwrapping wire pole (105) through the extension board, the wire loop is fixed on the extension board and is located the wire wheel and keep away from one side of left unwrapping wire pole (105).

3. A steel cord production apparatus based on a double twisting machine as claimed in claim 1, wherein: the winding assembly comprises a winding table (202), a central line wheel (203) and a wire distributing cylinder (204), four transverse shafts are horizontally arranged on the winding table (202), the central line wheel (203) and the wire distributing cylinder (204) are respectively and rotatably arranged on the two transverse shafts, the central line wheel (203) is positioned above the wire distributing cylinder (204), a wire passing guide cylinder (205) is rotatably arranged on the two transverse shafts positioned on the left side and the right side of the wire distributing cylinder (204), a plurality of winding grooves are formed in the wire passing guide cylinder (205) and the wire distributing cylinder (204) along the length direction of the cylinder, the wire threading assembly is positioned on the left side of the winding assembly, the wire threading mechanism comprises a left wire threading disc (206), a right wire threading disc (207) and a central line rod (208), the center line rod (208) is horizontally arranged, the inside of the center line rod is hollow, two ends of the center line rod are open, the left threading disc (206) and the right threading disc (207) are round discs with round openings at the circle center, the center line rod (208) penetrates through the round openings of the left threading disc (206) and the right threading disc (207) and is connected with the round openings, a plurality of left wire holes are uniformly formed in the left threading disc (206) along the circumferential direction, a plurality of right wire holes are uniformly formed in the right threading disc (207) along the circumferential direction, the right wire holes and the left wire holes are in equal quantity and the right wire holes and the left wire holes are respectively corresponding to the left wire holes in the circumferential direction, a plurality of wire rods (209) are further arranged on the processing table (201) which is positioned on the left side of the threading assembly, the wire rod (209) is provided with an opening for the steel rope to pass through.

4. A steel cord production apparatus based on a double twisting machine as claimed in claim 1, wherein: the twisting frame (301) is fixedly provided with two mounting tables (302), the top ends of the two mounting tables (302) are respectively provided with a seat bearing, the left threading rod (303) and the right threading rod (304) are respectively hollow inside and are round rods with wire passing openings, the left threading rod (303) and the right threading rod (304) are respectively arranged on the two mounting tables (302) through the two seat bearings, the two mounting tables are coaxial, the rod bodies of the two mounting tables are respectively and vertically fixedly provided with a side rotary table (306), the side rotary table (306) is provided with a side wire hole, a side wire wheel is arranged in the side wire hole, the forming table (305) is positioned between the two side rotary tables (306) and is fixedly connected with the two side rotary tables (306), the traction shaft (307) and the wire collecting shaft (308) are respectively and vertically arranged on the forming table (305) through bearing pieces, and the forming table (305) is provided with a traction motor for driving the traction shaft (307) to rotate and a wire collecting motor for driving the wire collecting shaft (308) to rotate; the second twisting shaft (310) is rotatably arranged on the front side surface of the forming table (305) through a bearing piece, the second twisting shaft (310) is parallel to the left threading rod (303), a left winding wheel (311) and a right winding wheel (312) are respectively arranged at two ends of the second twisting shaft (310) on the front side surface of the forming table (305), a movable wire assembly (313) is arranged above the second twisting shaft (310) on the front side surface of the forming table (305), a wire shaft (314) is vertically and fixedly arranged on the upper surface of the forming table (305), the wire shaft (314) is correspondingly arranged between the left winding wheel (311) and the movable wire assembly (313), and an upper winding guide wheel and a lower winding guide wheel are movably arranged on the shaft body of the wire shaft (314); the twisting frame (301) is located on the right side of the two installation tables (302) and is further provided with a side guide table (315), a first twisting shaft (309) is rotatably installed on the side guide table (315), the first twisting shaft (309) is coaxial with the left threading rod (303), and the twisting frame (301) is provided with a twisting motor used for rotating the first twisting shaft (309), the second twisting shaft (310), the left threading rod (303) and the right threading rod (304).

5. A steel cord production apparatus based on a double twisting machine as claimed in claim 4, wherein: the first twisting shaft (309) and the second twisting shaft (310) have the same structure, the inside of the first twisting shaft and the second twisting shaft is provided with threading holes penetrating through the left end and the right end, the shaft bodies of the first twisting shaft and the second twisting shaft are provided with through grooves communicated with the threading holes, a left twisting wheel (3091) and a right twisting wheel (3092) are arranged in the through grooves, a left guide wheel (3093) is arranged on the left side of the left twisting wheel (3091) in the through grooves, and a right guide wheel (3094) is arranged on the right side of the right twisting wheel (3092).

6. A steel cord production apparatus based on a double twisting machine as claimed in claim 5, wherein: the movable wire assembly (313) comprises an upper guide plate and a lower guide plate, the upper guide plate and the lower guide plate are vertical, a plurality of upper rollers are arranged on the side face of the upper guide plate at equal intervals from left to right, the lower guide plate is movably arranged below the upper guide plate, a plurality of lower rollers are arranged on the side face of the lower guide plate at equal intervals from left to right, and the plurality of lower rollers and the plurality of upper rollers are sequentially staggered along the direction from left to right.

7. A steel cord production apparatus based on a double twisting machine as claimed in claim 6, wherein: the twisting frame (301) is provided with a power shaft, the power shaft is in transmission connection with a first twisting shaft (309), a second twisting shaft (310), a left threading tube and a right threading tube, and the twisting motor drives the first twisting shaft (309), the second twisting shaft (310), the left threading tube and the right threading tube through the power shaft.

8. Method for producing a steel cord using a steel cord production apparatus based on a double twisting machine according to any one of claims 1-7, characterized in that: the method comprises the following steps:

S1: the central line coil and the plurality of branching coils are respectively placed on a plurality of wire supply mechanisms of a wire supply device (1), wires on each wire supply mechanism are respectively wound around a first lower winding wheel, a second lower winding wheel, a first upper winding wheel and a second upper winding wheel after being wound around the first lower winding wheel, the second lower winding wheel, the first upper winding wheel and the second upper winding wheel, penetrate into a right paying-off rod (106), penetrate out from a paying-off hole of the right paying-off rod (106) and then penetrate through threading openings on two winding drums (108), penetrate into a left paying-off rod (105) from the threading opening of a left paying-off rod (105), finally penetrate out from the left end of the left paying-off rod (105), and the plurality of wire supply mechanisms are driven to continuously rotate during wire supply;

S2: the center line and a plurality of branching lines respectively pass through the corresponding wire outlet guide piece (115) and the wire outlet guide wheel (114) in sequence after penetrating out from the left end of the left wire outlet rod (105) of the corresponding wire supply mechanism, and then are conveyed to the direction of the pre-deformation device (2);

s3: after the center line is wound around the center line wheel (203), the center line rod (208) is penetrated, the center line rod (208) extends out from the left end of the center line rod (208) and then penetrates through the holes of the plurality of wire rods (209), the plurality of branching lines are respectively wound on the plurality of wire grooves of the right wire passing guide tube (205) for one circle, then are respectively wound on the plurality of wire grooves of the branching line tube (204) for one circle, then are respectively wound on the plurality of wire grooves of the left wire passing guide tube (205), then the plurality of branching lines respectively penetrate through the plurality of right wire holes on the right wire passing disc (207) and the plurality of left wire holes on the left wire passing disc (206), and the plurality of branching lines penetrating out from the left side of the left wire passing disc (206) respectively penetrate through the holes of the plurality of wire rods (209), and the plurality of branching lines penetrating through the left wire passing guide tube (206) are spirally wound on the center line to form a semi-finished steel rope A due to continuous rotation when the wire supply device (1) supplies wires;

S4: penetrating the semi-finished steel rope A manufactured in the step S3 from the right end of the first twisting shaft (309), respectively bypassing the right guide wheel (3094), the left twisting wheel (3091), the right twisting wheel (3092) and the left guide wheel (3093) in the first twisting shaft (309), penetrating the semi-finished steel rope A out of the left end of the first twisting shaft (309), and taking the semi-finished steel rope B out of the first twisting shaft (309);

S5: the semi-finished steel rope B which passes through the left end of the first twisting shaft (309) penetrates into the right threading rod (304), then passes through side holes in the two side turntables (306) in sequence after passing through a wire passing opening in the right threading rod (304), then passes through the left threading rod (303) from the wire passing opening in the left threading rod (303), stretches out from the right end of the left threading rod (303), then winds up one circle of semi-finished steel rope B on the lower traction wheel, sequentially winds up the lower winding guide wheel and the left winding wheel (311), then passes through the left end of the second twisting shaft (310), sequentially winds up the left winding guide wheel (3093), the right twisting wheel (3092), the left twisting wheel (3091) and the right guiding wheel (3094) in the second twisting shaft (310), stretches out from the right end of the second twisting shaft (310), winds up the finished steel rope into a plurality of movable wire guide assemblies (313) after winding the right twisting wheel (312), winds up a plurality of movable wire guide assemblies (313), winds up a plurality of movable wire guide wheels (305) after winding up, winds up a plurality of movable wire guide wire assemblies (313), and winds up on the upper winding wheel (308), and sequentially winds up one winding wheel (308), and then winds up and winds up a plurality of movable wire guide wire.