CN113818265A - Multi-strand internal-releasing external-winding double-twisting rope making machine and rope making method thereof - Google Patents
Multi-strand internal-releasing external-winding double-twisting rope making machine and rope making method thereof Download PDFInfo
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- CN113818265A CN113818265A CN202111233258.2A CN202111233258A CN113818265A CN 113818265 A CN113818265 A CN 113818265A CN 202111233258 A CN202111233258 A CN 202111233258A CN 113818265 A CN113818265 A CN 113818265A
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- torsion shaft
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
- D07B3/02—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
- D07B3/022—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position with provision for imparting two or more twists to the filaments for each revolution of the guide member
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/021—Guiding means for filaments, strands, ropes or cables
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/10—Devices for taking-up or winding the finished rope or cable
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/40—Machine components
- D07B2207/409—Drives
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- Ropes Or Cables (AREA)
Abstract
The invention relates to a multi-strand internal-releasing external-winding double-twisting rope making machine, which comprises a rack, a cradle, a revolving body, a driving mechanism, a main driving mechanism, an auxiliary driving mechanism and a wire twisting port, wherein a main driving torsion shaft and an auxiliary driving torsion shaft are arranged on the rack, the driving mechanism is connected with the main driving torsion shaft through the main driving mechanism, the main driving torsion shaft is connected with the auxiliary driving torsion shaft through the auxiliary driving mechanism, the cradle is suspended between the main driving torsion shaft and the auxiliary driving torsion shaft, two ends of the revolving body are respectively and fixedly arranged on the main driving torsion shaft and the auxiliary driving torsion shaft, at least two wire coils are arranged on the cradle, the wire twisting port is arranged on the cradle, a front twist guide wheel and a rear twist guide wheel are respectively arranged on the outer sides of the two ends of the revolving body, and a wire outlet is arranged at the tail end of the auxiliary driving torsion shaft. The beneficial effects are that: the rope with two lay lengths is produced by one rotation of the equipment, the same rotating speed efficiency is 2 times of that of the original equipment, the weight of the rotating body is small, the size is small, and higher rotating speed can be achieved.
Description
Technical Field
The invention relates to the technical field of rope making equipment, in particular to a multi-strand double-twist rope making machine capable of winding inside and outside and a rope making method thereof.
Background
The rope making equipment is mechanical equipment for twisting rope strands to make ropes, and can be divided into single twisting and double twisting according to a rope twisting method, wherein the single twisting means that the equipment rotates for one circle to generate a twisting distance; double twist means that the equipment rotates one turn to generate two twist pitches.
The existing rope making equipment is generally a tubular rope making machine, as shown in fig. 1, wherein the direction indicated by an arrow is a threading direction, a main motor 1 drives a cylinder body 2 to rotate, 3 raw material a fiber strands are rotated and combined, a turn of rotation can only generate one lay length, meanwhile, a traction device 3 pulls the combined rope at a set linear speed, and a winding device 4 winds the pulled rope on a spool for storage. The principle of the rope making machine is that a rope is twisted by the rotation of a barrel body, the rotating body is heavy and slow in rotating speed, only one twist pitch can be generated by one rotation, the twisted rope is low in quality, more in waste products, low in yield, large in occupied space and unsatisfactory for customers, and therefore the quality and the yield of products cannot be improved by the pipe type rope making machine.
Disclosure of Invention
The invention aims to solve the technical problems and provides a multi-strand internal-release external-take-up double-twist rope making machine which can reduce the floor area of equipment, improve the rotating speed and generate two twisting pitches by one rotation of the equipment.
The technical scheme is that the multi-strand internal-releasing external-winding double-twisting rope making machine is characterized by comprising a rack, a cradle, a revolving body, a driving mechanism, a main transmission mechanism, an auxiliary transmission mechanism and a twisting port, wherein a main driving torsion shaft and an auxiliary driving torsion shaft are installed on the rack and are kept on the same central line, the driving mechanism is connected with the main driving torsion shaft through the main transmission mechanism, the main driving torsion shaft is connected with the auxiliary driving torsion shaft through the auxiliary transmission mechanism, the cradle is suspended between the main driving torsion shaft and the auxiliary driving torsion shaft, two ends of the cradle are fixedly installed on the main driving torsion shaft and the auxiliary driving torsion shaft respectively and are arranged in the revolving body, at least two wire coils are arranged on the cradle, and the twisting port is installed on the cradle, the wire laying device is arranged on the revolving body, a front lay length guide wheel and a rear lay length guide wheel are respectively arranged on the outer sides of two ends of the revolving body, the front lay length guide wheel is fixedly arranged on the main driving torsion shaft, the rear lay length guide wheel is fixedly arranged on the auxiliary driving torsion shaft, and a wire outlet is arranged at the tail end of the auxiliary driving torsion shaft.
As a further improvement, the revolving body comprises two twisting moment flywheel discs and a pair of symmetrically-arranged twisting rope bows, the two twisting moment flywheel discs are fixedly arranged on the main driving torsion shaft and the auxiliary driving torsion shaft respectively, two ends of each twisting rope bow are fixed on the two twisting moment flywheel discs respectively, and the wiring device is arranged on the twisting rope bows.
As a further improvement, the wiring device is a plurality of threading die holes, and the threading die holes are equidistantly arranged on the inner surface of the stranded wire arch.
As a further improvement, a plurality of wire passing guide rollers are further arranged on the cradle and distributed around the wire coil and on two sides of the wire twisting port.
As a further improvement, the driving mechanism is a main motor fixed on the bottom surface of the frame, the main transmission mechanism includes a main driving wheel, a main driven wheel and a main transmission belt, the main driving wheel is installed on an output shaft of the main motor, the main driven wheel is installed on the main driving torsion shaft, the main transmission belt is connected with the main driving wheel and the main driven wheel, the auxiliary transmission mechanism includes two auxiliary transmission belts, four auxiliary driven wheels and a transmission shaft, two of the four auxiliary driven wheels are respectively installed on the main driving torsion shaft and the auxiliary driving torsion shaft, the remaining two auxiliary driven wheels are respectively installed at two ends of the transmission shaft, the transmission shaft is fixedly installed on the bottom surface of the frame, the two auxiliary driven wheels on the transmission shaft and the auxiliary driven wheels on the main driving torsion shaft and the auxiliary driving torsion shaft form a vertical corresponding arrangement, and are connected by an auxiliary conveyor belt respectively.
As a further improvement, the drum is installed on the cradle through a support shaft and a bearing seat, the drum also keeps tension when releasing raw materials through a tension control device, the tension control device comprises a damper, two damping belt pulleys and a damping belt connecting the two damping belt pulleys, one damping belt pulley is coaxially connected with the damper, and the other damping belt pulley is coaxially connected with the drum.
As a further improvement, the wire twisting opening comprises a wire twisting die, a wire twisting die mounting support and a wire distributing plate, the wire twisting die is mounted on the cradle through the wire twisting die mounting support, the wire distributing plate is located in front of the wire twisting die and is mounted in a vertical mode, and a plurality of wire distributing die holes are formed in the wire distributing plate and used for multiple strands of raw materials to pass through.
A rope making method of a multi-strand double-twist rope making machine with internal release and external take-up is characterized in that,
step A, preparation: an operator installs a plurality of wire coils for storing raw materials on a cradle of a multi-strand internal-release external-winding double-twist rope making machine;
step B, threading: a plurality of strands of raw materials released from a plurality of wire coils penetrate into a strand opening through a wire passing guide roller, are combined into a strand structure through the strand opening, then penetrate into a front lay length guide wheel, penetrate into one strand arch through the front lay length guide wheel, are arranged along the shape of the strand arch, are led into a rear lay length guide wheel from the strand arch, and finally penetrate out of a wire outlet and are led into an external flexible package winding device;
step C, rope making: starting a main motor, driving a main driving torsion shaft and an auxiliary driving torsion shaft to rotate simultaneously by a main transmission mechanism and an auxiliary transmission mechanism so as to drive a twisted wire bow to rotate, enabling a twisted wire structure to generate a lay length at a front lay length guide wheel through one-circle rotation of the twisted wire bow, and then generating a lay length at a rear lay length guide wheel so as to generate a double-lay rope structure with two lay lengths;
step D, rope forming: and the double-twisted rope after rope combination enters an external flexible package winding device for winding.
Advantageous effects
The beneficial effects are that: 1) the equipment rotates for one circle to produce ropes with two lay lengths, and the same rotating speed efficiency is 2 times of that of the original equipment;
2) the rotating body has small weight and small volume and can reach higher rotating speed;
3) the floor area of the equipment is small, the power of the main motor is small, and the energy consumption is low;
4) the automation degree is high, the personnel operation is reduced, and the labor cost is reduced;
5) the whole frame of the equipment is finished by one-time processing of a large machine tool, so that the precision is ensured; the down time for maintenance is reduced.
Drawings
The invention is further explained with the embodiment in the following.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of threading in the apparatus of the present invention;
FIG. 4 is a schematic view of a wire coil mounting structure of the present invention;
FIG. 5 is a schematic view of a twisted wire port structure of the present invention;
FIG. 6 is a schematic representation of the transmission system of the present invention.
Numbering in the figures:
1. main motor 2, barrel
3. Traction device 4 and winding device
100. Frame 110, main drive torsion axis
120. Auxiliary driving torsion shaft 200, cradle
210. Wire guide roller 300 and rotator
301. Lay length flywheel disc 302, twisted wire bow
310. Front lay length guide wheel 320 and rear lay length guide wheel
400. Driving mechanism 500 and main transmission mechanism
501. Main drive wheel 502, main driven wheel
503. Main transmission belt 600 and auxiliary transmission mechanism
601. Auxiliary transmission belt 602 and auxiliary driven pulley
603. Transmission shaft 700 and stranded wire port
701. Stranded conductor mould 702, stranded conductor mould installing support
703. Distributing board 704 and distributing die hole
800. Wire coil 801 and support shaft
802. Bearing seat 802803, quick anchor clamps
810. Tension control device 811 and damper
812. Damping belt wheel 813, damping belt
900. Wire outlet
Detailed Description
So that the manner in which the above recited features of the present invention can be understood and readily understood, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein:
as shown in fig. 1-2, a multi-strand internal-releasing external-winding double-twist rope-making machine comprises a machine frame 100, a cradle 200, a revolving body 300, a driving mechanism 400, a main transmission mechanism 500, an auxiliary transmission mechanism 600 and a rope twisting opening 700, wherein the machine frame 100 is provided with a main driving torsion shaft 110 and an auxiliary driving torsion shaft 120, the main driving torsion shaft 110 and the auxiliary driving torsion shaft 120 are kept on the same central line, the driving mechanism 400 is a main motor fixed on the bottom surface of the machine frame 100, the main motor is connected with the main driving torsion shaft 110 through the main transmission mechanism 500, the main motor is started to drive the main driving torsion shaft 110 to rotate, the main driving torsion shaft 110 is connected with the auxiliary driving torsion shaft 120 through the auxiliary transmission mechanism 600, and the auxiliary driving torsion shaft 120 is driven to rotate simultaneously. The cradle 200 is suspended between the main driving torsion shaft 110 and the sub driving torsion shaft 120, the main driving torsion shaft 110 and the sub driving torsion shaft are sleeved with fixed bearings, two ends of the cradle 200 are respectively fixed on the fixed bearings at two sides, and when the main driving torsion shaft 110 and the sub driving torsion shaft 120 rotate, the cradle 200 is kept still. The two ends of the revolving body 300 are also respectively fixedly installed on the main driving torsion shaft 110 and the auxiliary driving torsion shaft 120, and the cradle 200 is placed in the revolving body 300, three wire coils 800 for storing raw materials are arranged on the cradle 200, the wire twisting ports 700 are installed on the cradle 200 and are arranged close to the main driving torsion shaft 110, a wiring device (not shown in the figure) is arranged on the revolving body 300, a front lay length guide wheel 310 and a rear lay length guide wheel 310 are respectively arranged on the outer sides of the two ends of the revolving body 300, the front lay length guide wheel 310 is fixedly installed on the main driving torsion shaft 110, the rear lay length guide wheel 320 is fixedly installed on the auxiliary driving torsion shaft 120, and the wire outlet 900 is arranged at the tail end of the auxiliary driving torsion shaft 120. The raw material released from the wire coil 800 penetrates through the wire twisting port 700, is introduced to the front twisting pitch guide wheel 310, enters the revolving body 300 after passing through the front twisting pitch guide wheel 310, penetrates through the revolving body 300, is introduced to the rear twisting pitch guide wheel 320, finally enters the wire outlet 900, is pulled out and wound, and after threading through the path, the revolving body 300 is driven to rotate by the rotation of the main driving torsion shaft 110 and the auxiliary driving torsion shaft 120, the revolving body 300 rotates for one circle to enable the wire rope to generate one twisting pitch at the front twisting pitch guide wheel 310, and then generates one twisting pitch at the rear twisting pitch guide wheel 320, so that the wire rope with two twisting pitches is formed, and then is wound through an external soft package winding device.
Specifically, as shown in fig. 6, the main transmission mechanism 500 includes a main driving wheel 501, a main driven wheel 502 and a main transmission belt 503, the main driving wheel 501 is installed on an output shaft of the main motor, the main driven wheel 502 is installed on the main driving torsion shaft 110, the main transmission belt 503 is connected with the main driving wheel 501 and the main driven wheel 502, the sub transmission mechanism 600 includes two sub transmission belts 601, four sub driven wheels 602 and a transmission shaft 603, two of the four sub driven wheels are respectively installed on the main driving torsion shaft 110 and the sub driving torsion shaft 120, the remaining two sub driven wheels are respectively installed at two ends of the transmission shaft 603, the transmission shaft 603 is fixedly installed on the bottom surface of the rack 100, and the two sub driven wheels on the transmission shaft 603 and the sub driven wheels on the main driving torsion shaft 110 and the sub driving torsion shaft 120 are vertically arranged in correspondence and are respectively connected through one sub transmission belt 601.
As shown in fig. 4, a drum 800 is mounted on a cradle 200 by a support shaft 801 and a bearing housing 802, the drum 800 being secured by a quick clamp 803 at the top of the support shaft after mounting, the drum 800 also being held in tension by a tension control device 810 which includes a damper 811, two damping pulleys 812 and a damping belt 813 connecting the two damping pulleys 812, one of which is coaxially connected to the damper 811 and the other of which is coaxially connected to the drum 800.
As shown in fig. 5, the stranding opening 700 includes a stranding die 701, a stranding die mounting bracket 702, and a distribution board 703, the stranding die 701 is mounted on the cradle 200 through the stranding die mounting bracket 702, the distribution board 703 is vertically mounted in front of the stranding die 701, and a plurality of distribution die holes 704 are provided on the distribution board 703 for allowing multiple strands of raw materials to pass through.
As shown in fig. 1 and 2, in order to simplify the structure, reduce the size of the device, and reduce the weight of the device, the rotator 300 includes two pitch flywheel discs 301 and a pair of symmetrically disposed twisted wire bows 302, the two pitch flywheel discs 301 are respectively and fixedly mounted on the main driving torsion shaft 110 and the auxiliary driving torsion shaft 120, so that the two pitch flywheel discs 301 simultaneously rotate around the centers of the main driving torsion shaft 110 and the auxiliary driving torsion shaft 120 to respectively fix the two ends of the twisted wire bow 302 on the two pitch flywheel discs 301, and the wiring device is disposed on the twisted wire bow 302. The wiring device is a plurality of threading die holes which are equidistantly arranged on the inner surface of the twisted wire arch 302.
As shown in fig. 2, in order to ensure a smooth transition of the raw material for making the rope when entering the stranding opening 700, a plurality of wire guide rollers 210 are further provided on the cradle 200, and the plurality of wire guide rollers 210 are distributed around the wire coil 800 and at both sides of the stranding opening 700.
A rope making method of a multi-strand double-twist rope making machine with internal release and external take-up is characterized in that,
step A, preparation: an operator mounts a plurality of wire coils 800 for storing raw materials on a cradle 200 of a multi-strand internal and external double-twist rope-making machine;
step B, threading: a plurality of strands of raw materials a released from a plurality of wire coils 800 penetrate through a wire passing guide roller 210 into a wire twisting port 700, are combined into a wire structure through the wire twisting port 700, then penetrate through a front lay length guide wheel 310, penetrate through one of the wire twisting bows 302 through the front lay length guide wheel 310, are arranged along the shape of the wire twisting bow, are led into a rear lay length guide wheel from the wire twisting bow 302, and finally penetrate out of a wire outlet 900 to be led into an external flexible package winding device;
step C, rope making: starting a main motor, driving a main driving torsion shaft 110 and an auxiliary driving torsion shaft 120 to rotate simultaneously by a main transmission mechanism 500 and an auxiliary transmission mechanism 600 so as to drive a stranded wire bow 302 to rotate, enabling a strand structure to generate a lay length at a front lay length guide wheel 310 through one-circle rotation of the stranded wire bow 302, and generating a lay length at a rear lay length guide wheel 320 so as to generate a double-lay rope structure with two lay lengths;
step D, rope forming: and the double-twisted rope after rope combination enters an external flexible package winding device for winding.
In summary, the present invention is only a preferred embodiment, and not intended to limit the scope of the invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the present invention described in the claims should be included in the scope of the present invention.
Claims (8)
1. A multi-strand internal-release external-take-up double-twist rope making machine is characterized by comprising a rack, a cradle, a revolving body, a driving mechanism, a main driving mechanism, an auxiliary driving mechanism and a wire twisting port, wherein a main driving torsion shaft and an auxiliary driving torsion shaft are installed on the rack and are kept on the same central line, the driving mechanism is connected with the main driving torsion shaft through the main driving mechanism, the main driving torsion shaft is connected with the auxiliary driving torsion shaft through the auxiliary driving mechanism, the cradle is suspended between the main driving torsion shaft and the auxiliary driving torsion shaft, two ends of the revolving body are fixedly installed on the main driving torsion shaft and the auxiliary driving torsion shaft respectively, the cradle is arranged in the revolving body and is provided with at least two wire coils, the wire twisting port is installed on the cradle, and the position of the wire twisting port is close to the main driving torsion shaft, the wiring device is arranged on the revolving body, a front lay length guide wheel and a rear lay length guide wheel are respectively arranged on the outer sides of the two ends of the revolving body, the front lay length guide wheel is fixedly installed on the main driving torsion shaft, the rear lay length guide wheel is fixedly installed on the auxiliary driving torsion shaft, and a wire outlet is arranged at the tail end of the auxiliary driving torsion shaft.
2. The multi-strand internal-release external-take-up double-twist rope making machine as claimed in claim 1, wherein the rotator comprises two lay length flywheel discs and a pair of symmetrically arranged strand bows, the two lay length flywheel discs are fixedly mounted on the main driving torsion shaft and the auxiliary driving torsion shaft respectively, two ends of the strand bow are fixed on the two lay length flywheel discs respectively, and the wiring device is arranged on the strand bow.
3. The multi-strand internal pay-off and external take-up double twist rope making machine as claimed in claim 2, wherein said cabling means is a plurality of threading die holes, said plurality of threading die holes being equidistantly disposed on the inner surface of said strand bow.
4. The multi-strand internal-unwinding external-winding double-twisting rope-making machine according to claim 1, wherein a plurality of wire-passing guide rollers are further arranged on the cradle, and the plurality of wire-passing guide rollers are distributed around the wire coil and on two sides of the wire-twisting opening.
5. The multi-strand internal-releasing external-winding double-twisting rope making machine as claimed in claim 1, wherein the driving mechanism is a main motor fixed on the bottom surface of the frame, the main transmission mechanism comprises a main driving wheel, a main driven wheel and a main transmission belt, the main driving wheel is mounted on an output shaft of the main motor, the main driven wheel and the main driven wheel are mounted on the main driving torsion shaft, the main transmission belt is connected with the main driving wheel and the main driven wheel, the auxiliary transmission mechanism comprises two auxiliary transmission belts, four auxiliary driven wheels and a transmission shaft, two of the four auxiliary driven wheels are respectively mounted on the main driving torsion shaft and the auxiliary driving torsion shaft, the remaining two auxiliary driven wheels are respectively mounted at two ends of the transmission shaft, the transmission shaft is fixedly mounted on the bottom surface of the frame, and the two auxiliary driven wheels on the transmission shaft and the auxiliary driven wheels on the main driving torsion shaft and the auxiliary driving torsion shaft form an up-down corresponding arrangement, and are connected by an auxiliary conveyor belt respectively.
6. The multi-strand internal pay-off and external take-up double twist rope machine as claimed in claim 1, wherein said spool is mounted on said cradle by means of a support shaft and bearing housing, said spool also being held in tension by means of a tension control device which includes a damper, two damping pulleys and a damping belt connecting said two damping pulleys, one being coaxially connected to said damper and the other being coaxially connected to said spool.
7. The multi-strand internal-release external-winding double-twist rope making machine according to claim 1, wherein the twisting port comprises a twisting die, a twisting die mounting bracket and a wire distribution plate, the twisting die is mounted on the cradle through the twisting die mounting bracket, the wire distribution plate is vertically mounted on the front side of the twisting die, and a plurality of wire distribution die holes are formed in the wire distribution plate and used for multiple strands of raw materials to pass through.
8. A rope making method of a multi-strand double-twist rope making machine with internal release and external take-up is characterized in that,
step A, preparation: an operator installs a plurality of wire coils for storing raw materials on a cradle of a multi-strand internal-release external-winding double-twist rope making machine;
step B, threading: a plurality of strands of raw materials released from a plurality of wire coils penetrate into a strand opening through a wire passing guide roller, are combined into a strand structure through the strand opening, then penetrate into a front lay length guide wheel, penetrate into one strand arch through the front lay length guide wheel, are arranged along the shape of the strand arch, are led into a rear lay length guide wheel from the strand arch, and finally penetrate out of a wire outlet and are led into an external flexible package winding device;
step C, rope making: starting a main motor, driving a main driving torsion shaft and an auxiliary driving torsion shaft to rotate simultaneously by a main transmission mechanism and an auxiliary transmission mechanism so as to drive a twisted wire bow to rotate, enabling a twisted wire structure to generate a lay length at a front lay length guide wheel through one-circle rotation of the twisted wire bow, and then generating a lay length at a rear lay length guide wheel so as to generate a double-lay rope structure with two lay lengths;
step D, rope forming: and the double-twisted rope after rope combination enters an external flexible package winding device for winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111233258.2A CN113818265A (en) | 2021-10-22 | 2021-10-22 | Multi-strand internal-releasing external-winding double-twisting rope making machine and rope making method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111233258.2A CN113818265A (en) | 2021-10-22 | 2021-10-22 | Multi-strand internal-releasing external-winding double-twisting rope making machine and rope making method thereof |
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| CN113818265A true CN113818265A (en) | 2021-12-21 |
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| CN202111233258.2A Pending CN113818265A (en) | 2021-10-22 | 2021-10-22 | Multi-strand internal-releasing external-winding double-twisting rope making machine and rope making method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277589A (en) * | 2022-01-27 | 2022-04-05 | 王新生 | Vertical internal-releasing external-winding multi-twisting machine |
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2021
- 2021-10-22 CN CN202111233258.2A patent/CN113818265A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277589A (en) * | 2022-01-27 | 2022-04-05 | 王新生 | Vertical internal-releasing external-winding multi-twisting machine |
| CN114277589B (en) * | 2022-01-27 | 2023-03-21 | 王新生 | Vertical internal-releasing external-winding multi-twisting machine |
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