CN114318913A - Vertical large-disc heavy external-placing internal-contracting multi-twisting machine - Google Patents
Vertical large-disc heavy external-placing internal-contracting multi-twisting machine Download PDFInfo
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- CN114318913A CN114318913A CN202210098638.8A CN202210098638A CN114318913A CN 114318913 A CN114318913 A CN 114318913A CN 202210098638 A CN202210098638 A CN 202210098638A CN 114318913 A CN114318913 A CN 114318913A
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Abstract
The invention discloses a vertical large-coil-weight external-release internal-contraction multi-twisting machine, which solves the problems of low speed, high energy consumption, large occupied area and small capacity of twisted finished strand ropes of a steel wire strand rope twisting device in the prior art. The invention comprises a twisting and winding system which is vertically arranged, wherein the twisting and winding system is connected with a paying-off system; the twisting and winding system comprises a vertically arranged rack, one side of the rack is connected with a main transmission shaft, the main transmission shaft is in transmission connection with a flywheel shaft rotatably connected to the upper portion of the rack and a lower flywheel shaft rotatably connected to the lower portion of the rack, a winding device is connected between the upper flywheel shaft and the lower flywheel shaft, and the winding device is connected with the rack in a relative positioning mode through a positioning assembly. This application adopts the system of twisting of the system take-up of vertical setting to accomplish the system of twisting of steel wire strand rope, can adjust the lay length that the steel wire strand rope becomes to twist with fingers in a flexible way, and external unwrapping wire system carries out the unwrapping wire, can accomplish the shaping of strand, and the strand number of steel wire strand rope selects more.
Description
Technical Field
The invention relates to the technical field of metal wire strand ropes, in particular to a vertical large-coil heavy external-laying and internal-folding multi-twisting machine.
Background
The steel wire strand is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements according to a certain rule, and the steel wire strand consists of the steel wires, a rope core and lubricating grease. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire strand has high strength, light dead weight, stable operation, difficult sudden breaking of the whole strand and reliable operation. With the rapid development of the steel wire strand industry, steel wire strand twisting machinery equipment with higher efficiency is popularized, and large-scale twisting machinery capable of producing steel wire strands with large strand diameter and large coil weight becomes a new market demand. When an enterprise produces the steel wire strand rope with a large strand diameter and a large coil weight, the steel wire strand rope is usually produced in a small-batch and multi-specification mode, the production efficiency is limited, and the steel wire strand rope cannot be suitable for the production of the large coil weight and the multi-specification. The existing horizontal steel wire strand production is limited to production equipment, and equipment which has large production requirements on the steel wire strand with large coil weight causes more production floor area and low production efficiency in the production process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vertical large-coil-weight external-release internal-contraction multi-twisting machine, which solves the problems of low speed, large energy consumption, large occupied area and small twisted finished strand capacity of steel wire strand twisting equipment in the prior art.
The technical scheme of the invention is realized as follows: a vertical large-disc heavy external-release internal-contraction multi-twisting machine comprises a twisting and take-up system which is vertically arranged, wherein the twisting and take-up system is connected with a pay-off system; the paying-off system comprises a paying-off device, the paying-off device is matched with a primary twisting device, and the primary twisting device is matched with a twisting and taking-up system; the twisting and take-up system comprises a vertically arranged rack, one side of the rack is connected with a main transmission shaft, the main transmission shaft is respectively in transmission connection with a flywheel shaft which is rotatably connected to the upper part of the rack and a lower flywheel shaft which is rotatably connected to the lower part of the rack, a take-up device is connected between the upper flywheel shaft and the lower flywheel shaft, and the take-up device is connected with the rack through a positioning assembly; the take-up device comprises an inner positioning rack rotatably connected with a lower flywheel shaft, a take-up gearbox is connected to the inner positioning rack and connected with the upper flywheel shaft, an output shaft of the take-up gearbox is connected with the friction transmission structure and the wire arranging device respectively, a take-up wheel is connected to the friction transmission device and rotatably connected to the rack and matched with the wire arranging device.
Furthermore, the take-up device also comprises a rear over-twisting device, the rear over-twisting device is arranged on the upper part of the inner positioning rack, and the rear over-twisting device is arranged to be matched with a traction wheel at the output end of the take-up gearbox.
Further, pay-off includes the pay off rack, is connected with a plurality of actinobacillus wheels on the pay off rack, is equipped with the tension friction disk on the actinobacillus wheel, and the top of tension friction disk is equipped with tension area regulating part, and tension area regulating part cooperates with the tension automatic regulating ware that sets up on the pay off rack, and tension automatic regulating ware passes through the wire wheel and cooperates with the line comb roller of connection at the pay off rack leading-out terminal.
Furthermore, the primary twisting device comprises a paying-off assembly transmission shaft, one end of the paying-off assembly transmission shaft is connected with the main transmission shaft through a synchronous belt semi-crossed transmission device, the other end of the paying-off assembly transmission shaft is in transmission connection with a sizing twister and a preforming twister respectively, the preforming twister is matched with the twisting take-up system through the sizing twister, a stabilizing die, a folding nozzle, a forming torque device and a wire combining disc are sequentially arranged at the wire inlet end of the preforming twister, the wire outlet end of the wire combining disc is connected with the forming torque device, and the wire inlet end of the wire combining disc is matched with the wire combing roller.
Furthermore, the upper part of the upper flywheel shaft is connected with an upper flywheel disc, and the lower part of the upper flywheel shaft is connected with a lower flywheel disc; the upper part of the lower flywheel shaft is connected with a lower reverse flywheel disc, and the upper part of the lower flywheel shaft is connected with a lower flywheel disc; the upper flywheel disc and the lower flywheel disc are connected with an outer guide belt, an inner guide belt is connected between the upper reverse flywheel disc and the lower reverse flywheel disc, and the outer guide belt is arranged outside the inner guide belt.
Furthermore, fixed-length twisting devices are arranged on the upper reverse flywheel disc and the lower reverse flywheel disc, the fixed-length twisting devices of the upper reverse flywheel disc are matched with the upper flywheel shaft, and the fixed-length twisting devices of the lower reverse flywheel disc are matched with the lower flywheel shaft.
Furthermore, the upper flywheel shaft is two hollow shafts which are connected through the upper reverse speed change device in a reverse rotation mode, the upper flywheel disc is connected with a hollow shaft above the upper reverse speed change device, and the upper reverse flywheel disc is connected with a hollow shaft below the upper reverse speed change device; the lower flywheel shaft is two hollow shafts which are connected through a lower reverse speed change device in a reverse rotation mode, the lower flywheel disc is connected with the hollow shafts which are placed below the lower reverse speed change device, and the lower reverse flywheel disc is connected with an upper reverse flywheel disc above the lower reverse speed change device; the upper reverse speed changing device and the lower reverse speed changing device are connected with the rack through positioning magnets.
Furthermore, a groove is formed in the hollow core shaft and communicated with the axis of the hollow core shaft, and a guide wheel is connected in the groove.
The twisting method of the vertical large-disc heavy-outer-laying-out and adduction multi-twisting machine comprises the following steps: s1: a plurality of paying-off wheels lead out steel wires, and the steel wires are sequentially arranged in the twisting and taking-up system and the paying-off system in a penetrating way and are collected on the paying-off wheels of the twisting and taking-up system;
s2: the steel wire penetrates through the tension belt adjusting piece, enters the tension automatic adjuster to adjust the tension, then enters the primary twisting device through the wire combing roller, and is sequentially processed by the pre-forming twister and the fixed-length twister to form a twisted rope and enters the twisting and winding system;
s3: the twisted rope enters the lower flywheel disc through a hollow mandrel at the upper part of the upper flywheel shaft, the upper flywheel disc and an outer leading belt in a twisting and winding system, and the stranded rope enters the lower flywheel shaft from the lower flywheel disc through a fixed-length twister to generate a first inflection point and complete first twisting and second twisting at the same time;
s4: the twisted rope which finishes the second twist is led out from the lower flywheel shaft, passes through the lower reverse flywheel disc, the inner guide belt, the upper reverse flywheel disc and the fixed length twister, enters the hollow shaft at the lower part of the upper flywheel shaft to generate a second inflection point, and simultaneously finishes the third twist and the fourth twist to form a stranded rope;
s5: and the stranded rope which finishes the fourth twisting enters the take-up gearbox from the upper flywheel shaft and is led out, and enters the take-up wheel through the take-up device to finish the take-up.
In step S3, the strand enters the lower flywheel shaft through the fixed length twister to the guide wheel on the lower flywheel shaft to form a first inflection point, and a first twist is formed before the inflection point; in step S4, the strand enters the upper flywheel shaft through the fixed length twister to the guide wheel on the hollow shaft at the lower part of the upper flywheel shaft to form a second inflection point, and a third twist is formed before the inflection point.
The invention has the beneficial effects that: the capacity is large, and the bearing capacity is small. This application adopts the system of twisting take-up of vertical setting to accomplish the system of twisting of steel wire strand rope, can adjust the lay length that steel wire strand rope becomes to twist with fingers in a flexible way, and the last flywheel axle and the lower flywheel axle of the system of twisting with fingers in the device of vertical setting receive radial force little, and the influence of device itself is little to twisting with fingers the system in-process, consequently bears to twist with fingers finished product strand rope capacity many, easily adjusts a rope in a flexible way and twists with fingers a strand number. The external pay-off system carries out pay-off, can accomplish the shaping of strand, and the strand number of steel wire strand selects more, is favorable to producing the steel wire strand of big coil of weight, big specification. The take-up device is arranged in the frame, so that the take-up device can take up the steel wire conveniently, and the take-up device is matched with the upper flywheel shaft and the lower flywheel shaft, so that the connection stability of the whole device is ensured, and the strand forming speed of the steel wire strand is effectively improved. This application adopts reverse speed change gear to adjust relative speed, easy operation. This application adopts the frame of vertical setting, reduces the area of device, and can increase or reduce external device according to the demand, less cost, benefit improvement.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the twisting take-up system of FIG. 1;
FIG. 3 is a schematic view of the pay-off system of FIG. 1.
In the figure: 1-lower flywheel shaft; 2-fixed length twister; 3-lower flywheel disc; 4-lower reverse speed change; 5-lower reverse flywheel disc; 6-positioning the frame inside; 7-rope collecting wheel; 8-a friction transmission structure; 9-post twister; 10-a traction wheel; 11-a straightener; 12-a take-up gearbox; 13-upper reverse flywheel disc; 14-up reverse transmission; 15-upper flywheel disc; 16-an upper flywheel shaft; 17-a positioning magnet; 18-an external lead band; 19-a wire arranger; 20-inner leading belt; 21-a main transmission shaft; 22-a positioning assembly; 23-synchronous belt semi-crossed transmission device; 24-paying off and assembling a transmission shaft; 25-variable frequency motor; 26-a frame; 27-a pay-off rack; 28-a paying-off wheel; 29-tension friction disc, 30-tension band adjustment member; 31-automatic tension adjuster; 32-a wire guide wheel; 33-wire combing roller; 34-wire-binding disc; 35-a forming torque device; 36-closing the mouth; 37-stabilizing the mold; 38-a preform twister; 39-shaping twister.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, in embodiment 1, a vertical large-disc heavy-external-release and adduction multi-twisting machine includes a vertically arranged twisting take-up system connected with a pay-off system; the paying-off system comprises a paying-off device, the paying-off device is matched with a primary twisting device, and the primary twisting device is matched with a twisting and taking-up system; the twisting and winding system comprises a vertically arranged rack 27, and the rack 27 is fixed on the ground through foundation bolts, so that excellent stability is guaranteed. One side of the frame 27 is connected with a vertically arranged main transmission shaft 21, the main transmission shaft 21 is rotatably connected to one side of the frame 27 through a bearing seat, the main transmission shaft 21 is two vertically arranged rotating shafts which are mutually connected through an expansion sleeve, and the main transmission shaft 21 is rotatably connected with an output shaft of the variable frequency motor 25 through a belt; main drive shaft 21 connects the rotation of connecting the flywheel axle on frame 27 upper portion and vertical setting respectively with the rotation of vertical setting and is connected the transmission of lower flywheel axle 1 in the frame 27 lower part and be connected, go up flywheel axle 16 and all rotate with frame 27 through the bearing group on the flywheel axle 1 down and be connected, main drive shaft 21's upper portion and lower part all are connected with the belt pulley, the upper portion of going up flywheel axle 16 all is equipped with the lower part of lower flywheel axle 1 and takes turns to the belt pulley with belt pulley complex, the belt pulley passes through belt transmission with flywheel axle belt pulley and is connected. A take-up device is connected between the upper flywheel shaft 16 and the lower flywheel shaft 1, the take-up device is positioned in the middle of the upper flywheel shaft 16 and the lower flywheel shaft 1, the take-up device is connected with a rack 27 through a positioning component 22, and the positioning component 22 is a positioning magnetic group 17 group which can be matched with each other; the take-up includes and rotates interior location frame 6 of being connected with lower flywheel axle 1, be connected with receipts line gearbox 12 on interior location frame 6, it is connected with last flywheel axle 16 to receive line gearbox 12, it is connected with input shaft with receipts line gearbox 12 to go up flywheel axle 16, the output shaft of receiving line gearbox 12 is connected with friction drive structure 8 and winding displacement ware 19 respectively, the middle part of location frame 6 is connected in friction drive structure 8, one side at interior location frame 6 is connected to winding displacement ware 19, be connected with on the friction drive structure 8 and receive rope sheave 7, friction drive structure 8 drives and receives rope sheave 7 and rotate, it rotates to connect in frame 27 and cooperatees with winding displacement ware 19 to receive rope sheave 7, be connected with a plurality of runners on the winding displacement ware 19, the runner entering on the steel wire strand rope will winding displacement ware 19 receives rope sheave 7.
In this embodiment, the take-up device further comprises a rear over-twister 9, the rear over-twister 9 is arranged at the upper part of the inner positioning rack 6, the inner positioning rack 6 is connected with a plurality of connecting rods, and the rear over-twister 9 is arranged to be matched with a traction wheel 10 at the output end of the take-up gearbox 12; the rear over-twister 9 is arranged on the frame 27 between the take-up gearbox 12 and the friction transmission structure 8, and the rear over-twister 9 firstly twists and then untwists the stranded rope, so that the twisting distance of the stranded rope is kept unchanged after the stranded rope passes through the over-twister.
As shown in fig. 1 and 3, in embodiment 2, a vertical large-coil heavy-outward-paying-off and inward-paying-off multi-twisting machine includes a paying-off frame 27, a plurality of sets of parallel cross bars are arranged on the paying-off frame 27, a plurality of paying-off wheels 28 are connected to the paying-off frame 27, the paying-off wheels 28 are uniformly and staggeredly arranged on the cross bars, the steel wires led out between the paying-off wheels 28 are not interfered with each other, tension friction discs 29 are arranged on the paying-off wheels 28, the tension discs 29 control the paying-off of the paying-off wheels 28, tension belt adjusting members 30 are arranged above the tension friction discs 29, the tension belt adjusting members 30 are matched with automatic tension adjusting devices 31 arranged on the paying-off frame 27, the tension belt adjusting members 30 are matched with the automatic tension adjusting devices 31 to control the tension of steel wire strands, the automatic tension adjusting devices 31 are matched with wire combing rollers 33 connected to the outlet ends of the paying-off frame 27 through guide wheels 32, the wire combing rollers 33 comb the steel wire strands adjusted by the tension adjusting devices, and the transmission of the vertically arranged steel wire strand is changed into the transverse transmission.
In this embodiment, the primary twisting device comprises a paying-off assembly transmission shaft 24, one end of the paying-off assembly transmission shaft 24 is connected with a main transmission shaft 21 through a synchronous belt semi-crossed transmission device 23, the main transmission shaft 21 drives the paying-off assembly transmission shaft 24 to rotate, the other end of the paying-off assembly transmission shaft 24 is respectively in transmission connection with a shaping twister 39 and a pre-forming twister 38, the pre-forming twister 38 is matched with a twisting and wire-receiving system through a shaping twister 39, the shaping twister 39 combs the steel wire bundles, the pre-forming twister 38 enables the steel wire bundles to be formed, the wire inlet end of the pre-forming twister 38 is sequentially provided with a stabilizing die 37, a folding nozzle 36, a forming torque device 35 and a wire combining disc 34, the wire outlet end of the wire combining disc 34 is connected with the forming torque device 35, the wire inlet end of the wire combining disc 34 is matched with a wire combing roller 33, and steel wires transmitted by the wire combing roller 33 are folded into the steel wire bundles on the wire combining disc 34.
In the embodiment, the upper part of the upper flywheel shaft 16 is connected with an upper flywheel disc 15, and the lower part of the upper flywheel shaft 16 is connected with a lower reverse flywheel disc 5; the upper part of the lower flywheel shaft 1 is connected with a lower reverse flywheel disc 5, and the upper part of the lower flywheel shaft 1 is connected with a lower flywheel disc 3; the upper flywheel disc 15 and the lower flywheel disc 3 are connected with an outer leading belt 18, an inner leading belt 20 is connected between the upper reverse flywheel disc 13 and the lower reverse flywheel disc 5, the outer leading belt 18 is arranged outside the inner leading belt 20, the inner leading belt 20 and the outer leading belt 18 are both arc leading belts, the radian of the outer leading belt 18 is larger than that of the inner leading belt 20, a plurality of steel wire bundle limiting parts are arranged on the arc leading belts, and the steel wire bundle limiting parts are matched with the arc leading belts to enable steel wire bundles to be transmitted along the arc leading belts. Go up reverse flywheel dish 13 on with all be equipped with fixed length ware 2 of collapsing on the lower flywheel dish 3, go up reverse flywheel dish 13 the fixed length ware 2 of collapsing and cooperate with last flywheel shaft 16, the fixed length ware 2 of collapsing of lower direction flywheel dish cooperatees with lower flywheel shaft 1, fixed length ware 2 of collapsing sets up on last flywheel shaft 16 and lower flywheel shaft 1 before with steel wire bundle complex inflection point, can consolidate the shaping effect of steel wire bundle, fixed length ware 2 of collapsing is three and sets up side by side at the guide pulley, be equipped with on the periphery of guide pulley with steel wire bundle complex recess, the steel wire bundle is curved shape and finishes the collapsing through fixed length ware 2 of collapsing.
In this embodiment, the upper flywheel shaft 16 is two hollow shafts connected by the upper reverse speed changing device 14 in a reverse rotation manner, the two hollow shafts connected by the upper reverse speed changing device 14 are hollow shafts in a reverse rotation manner, the upper flywheel disk 15 is connected with a hollow shaft above the upper reverse speed changing device 14, and the upper reverse flywheel disk 13 is connected with a hollow shaft below the upper reverse speed changing device 14; the lower flywheel shaft 1 is two hollow shafts which are connected through the lower reverse speed change device 4 in a reverse rotation mode, the two hollow shafts connected with the lower reverse speed change device 4 are two hollow shafts which rotate in a reverse direction, the lower flywheel disc 3 is connected with the hollow shaft below the lower reverse speed change device 4, and the lower reverse flywheel disc 5 is connected with the upper reverse flywheel disc 13 above the lower reverse speed change device 4; the upper flywheel shaft 16 is rotatably connected with two hollow shafts of the lower flywheel shaft 1 through a bearing set, the upper reverse speed changing device 14 and the lower reverse speed changing device 4 both comprise a gear pair and a reverse synchronous belt wheel, a driving wheel of the gear pair is connected with the hollow shafts rotatably connected with the main transmission shaft 21, a driven wheel of the gear pair is connected with a driving wheel of the reverse synchronous belt wheel, and a driven wheel of the reverse synchronous belt wheel is connected with the hollow shafts connected with the take-up device to realize reverse speed changing. The upper reverse speed changing device 14 and the lower reverse speed changing device 4 are both connected with the frame 27 through a positioning magnetic assembly, the positioning magnetic assembly is two magnetic rings, one of the magnetic rings is fixed on the upper reverse speed changing device 14 or the lower reverse speed changing device 4, the other magnetic ring is fixed on the frame 27, the two magnetic rings are mutually matched, and the magnetic flux is zero, so that the upper reverse speed changing device 14 and the lower reverse speed changing device 4 are relatively fixed with the frame 27. The positioning assembly 22 includes a first magnetic ring, a second magnetic ring and a third magnetic ring, the first magnetic ring of the positioning magnetic group is connected to the take-up device, the second magnetic ring is connected to the lower reverse speed changing device 4 through a connecting rod, the third magnetic ring is fixed on the frame 27, the first magnetic ring, the second magnetic ring and the third magnetic ring are mutually matched, and the magnetic flux between the first magnetic ring, the second magnetic ring and the third magnetic ring is zero, so that the fixing of the inner positioning frame 6 relative to the frame 27 is realized. The hollow core shaft is provided with a groove which is communicated with the axis of the hollow core shaft, the groove is arranged on one side of the hollow core shaft, a guide wheel is connected in the groove, and the steel wire bundle enters or is led out from the hollow core shaft and passes through the guide wheel, so that the steel wire strand can conveniently enter or exit.
The other structures are the same as those of embodiment 1.
s2: after a motor is started, a steel wire on a pay-off wheel 28 passes through a tension belt adjusting piece 30, enters an automatic tension adjuster 31 to adjust tension, then enters a primary twisting device through a wire comb roller 33, is processed by a wire combining disc 34, a forming torque device 35, a folding nozzle 36 and a stabilizing die 37, and then is sequentially processed by a pre-forming twister 38 and a fixed-length twister to form a twisted rope and enters a twisting and winding system; a plurality of steel wires are arranged in a doubling disc 34 and are folded into a steel wire bundle in a folding nozzle 36, a stabilizing die 37 is convenient for the steel wires to advance in the steel wire bundle, a preformed twister 38 twists the steel wire bundle firstly and then untwists the steel wire bundle to form a twisted rope, the twist distance of the twisted rope is kept unchanged after the twisted rope passes through the preformed twister 38, a shaping twister 39 combs the twisted rope, and the combed twisted rope is led into a twisting and winding-up system;
s3: the twisted rope enters the lower flywheel disc 3 through a hollow core shaft at the upper part of an upper flywheel shaft 16, an upper flywheel disc 15 and an outer leading belt 18 in a twisting and winding system, and the twisted rope enters the lower flywheel shaft 1 from the lower flywheel disc 3 through a fixed-length twister 2 to generate a first inflection point and complete first twisting and second twisting at the same time; the twisted rope enters the lower flywheel shaft 1 through the fixed length twister 2 to a guide wheel on the lower flywheel shaft 1 to form a first inflection point, and a first twist is formed before the inflection point; the twisted rope enters an upper flywheel shaft 16 from a preforming twister through a plurality of guide wheels on a rack 27, and is introduced into an upper flywheel disc 15 through a guide wheel through a hollow core shaft center on the upper part of the upper flywheel shaft 16, the two ends of the upper flywheel disc 15, an upper reverse flywheel disc 13, a lower flywheel disc 3 and a lower reverse flywheel disc 5 are connected with rope guide wheels, the twisted rope enters an outer guide belt 18 from the rope guide wheels, and enters a lower flywheel disc 3 under the guide of the outer guide belt 18, the twisted rope enters a lower flywheel shaft 1 through the guide wheels on the hollow core shaft on the lower part of the lower flywheel shaft 1 from a fixed length twister 2 on the lower flywheel disc 3, the twisted rope completes the change of one direction from downward movement to upward movement on the guide wheels and forms a first inflection point, the twisted rope forms first twist before the inflection point, and forms a second twist after the inflection point;
s4: the twisted rope which finishes the second twist is led out from the lower flywheel shaft 1, passes through the lower reverse flywheel disc 5, the inner guide belt 20, the upper reverse flywheel disc 13 and the fixed length twister 2, enters the hollow shaft at the lower part of the upper flywheel shaft 16 to generate a second inflection point, and simultaneously finishes the third twist and the fourth twist and forms a stranded rope; in step S4, the strand enters the upper flywheel shaft 16 through the fixed length twister 2 to the guide wheel on the hollow shaft at the lower part of the upper flywheel shaft 16 to form a second inflection point, and a third twist is formed before the inflection point; the stranded rope is led out from a guide wheel on an empty core shaft at the upper part of a lower flywheel shaft 1, is led into an inner guide belt 20 through a guide rope wheel on a lower reverse flywheel disc 5, and is led into a guide rope wheel on an upper reverse flywheel disc 13 under the action of the inner guide belt 20, the stranded rope enters an empty core shaft at the lower part of an upper flywheel shaft 16 through a guide wheel on an empty core shaft at the lower part of the upper flywheel shaft 16 under the twisting of a fixed-length twister 2 on the upper reverse flywheel disc 13, the stranded rope finishes the change of the advancing direction of the stranded rope from the upward direction to the downward direction on the guide wheel on the empty core shaft at the lower part of the upper flywheel shaft 16 and is thought to form a second inflection point, the third twisting is finished before the second inflection point, and the fourth twisting is finished after the second inflection point and forms a steel wire stranded rope;
s5: the stranded rope which finishes the fourth twisting enters the take-up gearbox 12 from the upper flywheel shaft 16 and is led out, the stranded rope enters the take-up pulley 7 through the rear over-twister 9, the traction wheel 10, the straightener 11 and the wire arranger 19 of the take-up device, the rope is taken up after the rope is taken up and passes through the rear over-twister 9, the traction wheel 10, the straightener 11 and the wire arranger 19, the stranded rope enters the take-up pulley 7, the rope is taken up, a rotating shaft of the take-up gearbox 12 is a hollow core shaft, the shaft center is communicated with the shaft center of the upper flywheel shaft 16, the stranded rope eliminates torsional stress on the rope under the twisting action of the rear over-twister 9, the traction wheel 10 carries out multi-turn stranded rope traction, and the stranded rope is taken up after the wire arranger 19 to the take-up pulley 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a heavy external-paying-off adduction of vertical big dish is twisted more machine which characterized in that: the wire twisting and winding system is connected with the wire releasing system; the paying-off system comprises a paying-off device, the paying-off device is matched with a primary twisting device, and the primary twisting device is matched with a twisting and taking-up system; the twisting and wire-rewinding system comprises a vertically arranged rack (27), one side of the rack (27) is connected with a main transmission shaft (21), the main transmission shaft (21) is in transmission connection with an upper flywheel shaft (16) rotatably connected to the upper part of the rack (27) and a lower flywheel shaft (1) rotatably connected to the lower part of the rack (27), a wire rewinding device is connected between the upper flywheel shaft (16) and the lower flywheel shaft (1), and the wire rewinding device is connected with the rack (27) through a positioning assembly (22); the wire take-up device comprises an inner positioning frame (6) rotatably connected with a lower flywheel shaft (1), a wire take-up gearbox (12) is connected to the inner positioning frame (6), the wire take-up gearbox (12) is connected with an upper flywheel shaft (16), an output shaft of the wire take-up gearbox (12) is respectively connected with a friction transmission structure (8) and a wire arranging device (19), a wire take-up wheel (7) is connected to the friction transmission structure (8), and the wire take-up wheel (7) is rotatably connected to a frame (27) and matched with the wire arranging device (19).
2. The vertical large-reel extra-payout adduction multi-twist machine according to claim 1, characterized in that: the take-up device further comprises a rear over-twisting device (9), the rear over-twisting device (9) is arranged on the upper portion of the inner positioning rack (6), and the rear over-twisting device (9) is arranged to be matched with a traction wheel (10) of the output end of the take-up gearbox (12).
3. The vertical large-reel extra-payout adduction multi-twist machine according to claim 2, characterized in that: the paying-off device comprises a paying-off frame (27), wherein a plurality of paying-off wheels (28) are connected to the paying-off frame (27), tension friction discs (29) are arranged on the paying-off wheels (28), tension belt adjusting pieces (30) are arranged above the tension friction discs (29), the tension belt adjusting pieces (30) are matched with tension automatic adjusters (31) arranged on the paying-off frame (27), and the tension automatic adjusters (31) are matched with wire combing rollers (33) connected to wire outlet ends of the paying-off frame (27) through wire guide wheels (32).
4. The vertical large-reel extra-payout adduction multi-twister according to claim 3, characterized in that: the primary twisting device comprises a paying-off assembly transmission shaft (24), one end of the paying-off assembly transmission shaft (24) is connected with a main transmission shaft (21) through a synchronous belt semi-crossed transmission device (23), the other end of the paying-off assembly transmission shaft (24) is respectively connected with a sizing twister (39) and a pre-forming twister (38) in a transmission mode, the pre-forming twister (38) is matched with a twisting take-up system through the sizing twister (39), a stabilizing die (37) is sequentially arranged at the wire inlet end of the pre-forming twister (38), a folding nozzle (36), a forming torque device (35) and a wire coiling disc (34), the wire outlet end of the wire coiling disc (34) is connected with a forming torque device (35), and the wire inlet end of the wire coiling disc (34) is matched with a wire combing roller (33).
5. The vertical large-reel heavy-external-paying-out-adduction multi-twisting machine according to any one of claims 1 to 4, characterized in that: the upper part of the upper flywheel shaft (16) is connected with an upper flywheel disc (15), and the lower part of the upper flywheel shaft (16) is connected with a lower flywheel disc (3); the upper part of the lower flywheel shaft (1) is connected with a lower reverse flywheel disc (5), and the upper part of the lower flywheel shaft (1) is connected with a lower flywheel disc (3); go up flywheel dish (15) and be connected with between lower flywheel dish (3) and draw area (18) outward, go up reverse flywheel dish (13) and be connected with between reverse flywheel dish (5) and draw area (20) in, and draw the outside of area (20) including leading in the setting of area (18) outward.
6. The vertical large-reel extra-payout adduction multi-twister according to claim 5, characterized in that: the upper reverse flywheel disc (13) and the lower flywheel disc (3) are both provided with fixed-length twisting devices (2), the fixed-length twisting devices (2) of the upper reverse flywheel disc (13) are matched with the upper flywheel shaft (16), and the fixed-length twisting devices (2) of the lower reverse flywheel disc are matched with the lower flywheel shaft (1).
7. The vertical large-reel extra-payout adduction multi-twister according to claim 6, characterized in that: the upper flywheel shaft (16) is two hollow shafts which are connected through the reverse rotation of the upper reverse speed changing device (14), the upper flywheel disc (15) is connected with a hollow shaft above the upper reverse speed changing device (14), and the upper reverse flywheel disc (13) is connected with a hollow shaft below the upper reverse speed changing device (14); the lower flywheel shaft (1) is two hollow shafts which are connected through a lower reverse speed change device (4) in a reverse rotation mode, the lower flywheel disc (3) is connected with the hollow shafts which are placed below the lower reverse speed change device (4), and the lower reverse flywheel disc (5) is connected with an upper reverse flywheel disc (13) above the lower reverse speed change device (4); the upper reverse speed changing device (14) and the lower reverse speed changing device (4) are connected with the rack (27) through the positioning magnetic group (17).
8. The vertical large-reel extra-payout adduction multi-twister according to claim 7, characterized in that: the hollow core shaft is provided with a groove, the groove is communicated with the axis of the hollow core shaft, and a guide wheel is connected in the groove.
9. A twisting method of the vertical large-disc-weight pay-off and take-in multi-twisting machine according to any one of claims 1 to 8, comprising the steps of: s1: steel wires are led out from the paying-off wheels (28), and the steel wires sequentially penetrate through the twisting and paying-off system and are collected on the rope collecting wheel (7) of the twisting and paying-off system;
s2: the steel wire passes through a tension belt adjusting piece (30), enters an automatic tension adjuster (31) to adjust tension, then enters a primary twisting device through a wire combing roller (33), and is sequentially processed by a pre-forming twister (38) and a fixed-length twister (39) to form a twisted rope and enters a twisting and winding system;
s3: the twisted rope enters a lower flywheel disc (3) through a hollow shaft at the upper part of an upper flywheel shaft (16), an upper flywheel disc (15) and an outer leading belt (18) in a twisting and winding system, and a strand rope enters the lower flywheel shaft (1) from the lower flywheel disc (3) through a fixed-length twisting device (2) to generate a first inflection point and complete first twisting and second twisting at the same time;
s4: the twisted rope which finishes the second twist is led out from the lower flywheel shaft (1), passes through the lower reverse flywheel disc (5), the inner guide belt (20), the upper reverse flywheel disc (13) and the fixed-length twister (2), enters the hollow core shaft at the lower part of the upper flywheel shaft (16) to generate a second inflection point, and simultaneously finishes the third twist and the fourth twist to form a stranded rope;
s5: and the stranded rope which finishes the fourth twisting enters the rope take-up gearbox (12) from the upper flywheel shaft (16) and is led out, and enters the rope take-up wheel (7) through the rope take-up device to finish the rope take-up.
10. The twisting method of the vertical large-reel extra-payout adduction multi-twisting machine according to claim 9, characterized in that: in the step S3, the strand enters the lower flywheel shaft (1) through the fixed length twister (2) and a guide wheel on the lower flywheel shaft (1) to form a first inflection point, and a first twist is formed before the inflection point;
in step S4, the strand enters the upper flywheel shaft (16) through the fixed length twister (2) and the guide wheel on the hollow shaft at the lower part of the upper flywheel shaft (16) to form a second inflection point, and a third twist is formed before the inflection point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210098638.8A CN114318913B (en) | 2022-01-27 | 2022-01-27 | Vertical large-disc heavy-outer-paying inner-receiving multi-twisting machine |
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|---|---|---|---|
| CN202210098638.8A CN114318913B (en) | 2022-01-27 | 2022-01-27 | Vertical large-disc heavy-outer-paying inner-receiving multi-twisting machine |
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| CN114318913B CN114318913B (en) | 2023-06-23 |
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| US6209299B1 (en) * | 1999-04-30 | 2001-04-03 | Thermoplastics Engineering Corp. | Double twist twinner with back-twist pay offs and intermediate capstan |
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| Publication number | Publication date |
|---|---|
| CN114318913B (en) | 2023-06-23 |
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