CN114941251A - Take-up device of large-scale steel wire rope double-twisting machine - Google Patents
Take-up device of large-scale steel wire rope double-twisting machine Download PDFInfo
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- CN114941251A CN114941251A CN202210769151.8A CN202210769151A CN114941251A CN 114941251 A CN114941251 A CN 114941251A CN 202210769151 A CN202210769151 A CN 202210769151A CN 114941251 A CN114941251 A CN 114941251A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 241001589086 Bellapiscis medius Species 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 description 14
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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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
- D07B7/10—Devices for taking-up or winding the finished rope or cable
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Abstract
The invention discloses a take-up device of a large-scale steel wire rope double-twisting machine, which comprises: a winding part; the winding part comprises a jacking assembly which is fixed on a cradle of the steel wire rope double-twisting machine, positioned at two ends of the spool and used for positioning and pressing the spool, and a driving device for driving the jacking assembly to drive the spool to rotate and take up wires; according to the winding amount of the spool, the winding tension is controlled by controlling the output torque of the driving device. The invention optimizes the take-up performance of the large-scale steel wire rope double-twisting machine, and has more stable take-up tension and higher twisting quality. The cradle has simple structure, reasonable layout and good maintainability, and utilizes the effective space in the cradle; the motor is driven, so that the control program can be adjusted only for adapting to spools with different sizes without replacing parts; the hydraulic lifting function is convenient for loading and unloading the spool; the spool is mechanically pressed, and the spool is automatically locked to prevent misoperation.
Description
Technical Field
The invention relates to a large-scale steel wire rope double-twisting machine, in particular to a large-scale steel wire rope double-twisting machine for producing large-scale steel wire rope with large strand diameter and large coil weight, and specifically relates to a take-up device of the large-scale steel wire rope double-twisting machine.
Background
With the rapid development of the steel wire rope industry, steel wire rope double twisters with higher efficiency begin to be popularized, and large double twisters capable of producing steel wire ropes with large strand diameter and large coil weight become new requirements of the market. The large-sized external-unwinding and internal-unwinding double twister has a pair of rotating shafts, and a large-sized cradle which does not rotate when operating by rotating and twisting the wire rope. The cradle is internally provided with a take-up device, a steel wire rope twisted into a rope is wound on a take-up spool, the take-up device stably drives the take-up spool to rotate, and meanwhile, the steel wire rope is wound on a cylinder of the spool, so that the winding tension of the steel wire rope is required to be uniform, the winding quality of the steel wire rope can be improved, and the phenomenon that the steel wire rope is twisted into a shape with waves or the twisting pitch is unstable due to the fact that the tension is unstable can be prevented.
The existing large spool has large wire take-up amount, can reduce the times of changing the spool and reduce the labor intensity of operators, but has large difficulty in controlling the tension change of the steel wire rope, and the change of the take-up torque of the spool is increased along with the increase of the wire take-up amount, so that the stability of the take-up tension is directly influenced, and the quality of the steel wire rope is influenced.
Disclosure of Invention
Aiming at the problems in the background art, the invention aims to provide a take-up device of a large-sized steel wire rope double twister.
In order to achieve the purpose, the invention designs a take-up device of a large-scale steel wire rope double twister, which comprises: a winding part; the winding part comprises a jacking assembly which is fixed on a cradle of the steel wire rope double-twisting machine, positioned at two ends of the spool and used for positioning and pressing the spool, and a driving device for driving the jacking assembly to drive the spool to rotate and take up wires;
and controlling the take-up tension by controlling the output torque of the driving device according to the take-up amount of the spool.
Preferably, the take-up tension F ═ M × n/(R + F × X/(L/H) × a), wherein: the output torque of the motor is M, and the reduction ratio is n; the bottom diameter of the spool is R, and the inner width of the spool is L; setting the diameter of the wound steel wire rope to be A and the row pitch to be H according to process parameters; the amount of rolling is X; f is the tightness factor.
More preferably, f is 0.85-0.9 when the diameter of the steel wire rope is 6-8 mm.
Further preferably, every time t seconds, calculating the output torque of the driving device, and outputting the torque according to the calculated value; or calculating the output torque of the motor after each Y-turn is received, and outputting the torque according to the calculated value.
More preferably, t is 5. ltoreq. t.ltoreq.15.
More preferably, 5. ltoreq. Y.ltoreq.15.
As a preferred scheme, the jacking assembly comprises a jacking shaft, a jacking cylinder, a positioning cone and a jacking shaft sleeve which are coaxially arranged;
the jacking cylinder is fixed on a cradle of the steel wire rope double-twisting machine;
the positioning cone is fixed at one end of the jacking shaft and used for positioning the conical surface of the inner hole of the spool;
the jacking shaft sleeve is rotatably connected to the outer wall of the jacking shaft;
one end of the jacking shaft sleeve extends out of the jacking cylinder, the other end of the jacking shaft sleeve is positioned in the cylinder, and the end of the jacking shaft sleeve is provided with a protruding part sealed with the inner wall of the cylinder; the outer wall of the jacking shaft sleeve is connected with the jacking cylinder in a sealing mode.
Preferably, one end of the jacking shaft sleeve extends out of the jacking cylinder, and a spring is arranged between the other end of the jacking shaft sleeve and the bottom of the jacking cylinder; the spring is sleeved on the jacking shaft; the spring is arranged in the cavity of the jacking cylinder at one side of the protruding end, and the cavity of the jacking cylinder at the other side is communicated with a compressed air source.
Further preferably, the winding device further comprises a winding and winding count sensor which is arranged on one of the tightening assemblies and used for counting the winding amount.
Further preferably, the device further comprises a spool shifting plate which is arranged on one of the jacking assemblies and used for driving a spool to rotate.
As another preferred scheme, the automatic disc changing device further comprises an automatic disc changing part installed on the ground, and the automatic disc changing part comprises: a slide rail assembly; the sliding tray is connected to the sliding rail assembly in a sliding mode and used for bearing the spool; and the hydraulic lifting platform is positioned at the upper I-shaped wheel area and the lower I-shaped wheel area and is used for lifting the sliding tray to the upper I-shaped wheel station and the lower I-shaped wheel station.
The invention has the beneficial effects that:
1. by the automatic control method, the problem that the large-size spool is inconvenient to use and operate is solved, the functions of automatic tray loading and unloading and automatic jacking are realized, safety and reliability are realized, the labor intensity is reduced, and the production efficiency is improved.
2. The winding device is used on a large-scale steel wire rope double-twisting machine, can adapt to the winding requirements of spools with different specifications, is simple to adjust, and is convenient for users to switch the production requirements of different products.
3. Compact structure, bearing strength is high, can satisfy the stable receipts of big tension in the production of big specification wire rope.
4. The increase condition of the winding amount of the spool is detected in real time, and the winding torque is dynamically adjusted, so that the winding tension is uniform, and the adverse conditions of slipping, over-tightening, wave and the like are not easy to occur.
The invention optimizes the take-up performance of the large-scale steel wire rope double-twisting machine, and has more stable take-up tension and higher twisting quality. The cradle has simple structure, reasonable layout and good maintainability, and utilizes the effective space in the cradle; the motor is driven, so that the control program can be adjusted only for adapting to spools with different sizes without replacing parts; the hydraulic lifting function is convenient for loading and unloading the spool; the spool is mechanically pressed, and the spool is automatically locked to prevent misoperation.
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a perspective view of the present invention
FIG. 3 is a schematic front view of the tightening part of the present invention
FIG. 4 is a left side schematic view of the tightening part of the present invention
FIG. 5 is a perspective view of the tightening part of the present invention
FIG. 6 is a schematic cross-sectional view of the tightening part of the present invention
FIG. 7 is a schematic view of the left tightening mount assembly of the present invention
FIG. 8 is a schematic view of the right push-up mount assembly of the present invention
FIG. 9 is a front view of the automatic disc changer of the present invention
FIG. 10 is a schematic top view of the auto disc changer of the present invention
Detailed Description
The invention will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings and by way of illustration of some alternative embodiments of the invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1 to 10, the wire winding device of a wire rope double twister designed by the present invention comprises: a winding part 1 and an automatic disc changing part 2.
Wherein rolling part 1 integral erection includes on the cradle of wire rope double twist machine: the device comprises a left tightening mounting seat assembly 1.1, a right tightening mounting seat assembly 1.2, a speed reducer 1.3, a synchronous belt wheel I1.4, a synchronous belt wheel II 1.5, a synchronous belt 1.6, a servo motor 1.7, a speed reducer mounting seat 1.8, a tightening detection sensor 1.9, a tightening detection sensor support 1.10, a winding and loop counting sensor 1.11, a winding and loop counting sensor support 1.12, a tensioner 1.13, a motor drive controller 1.14, an air pipe 1.15 and an electromagnetic valve 1.16.
The left jacking mounting seat assembly 1.1 is fixed on a cradle of the steel wire rope double-twisting machine through screws; the method comprises the following steps: the left jacking cylinder comprises a left jacking cylinder 1.1.1, a left jacking shaft 1.1.2, a left jacking cylinder end cover 1.1.3, a first sealing end cover 1.1.4, a star-shaped sealing ring 1.1.5, a second sealing end cover 1.1.6, a left jacking shaft sleeve 1.1.7, a bearing 1.1.8, a left positioning cone 1.1.9, a left disc spring 1.1.10, an air pipe connector 1.1.11, a round nut 1.1.12, a disc spring positioning sleeve 1.1.13 and a grease nipple 1.1.14. The left puller cylinder 1.1.1 and the left puller sleeve 1.1.7 are coaxially nested, the star-shaped sealing ring 1.1.5 is pressed by the first sealing end cover 1.1.4 and the second sealing end cover 1.1.6 through screws to form a closed cylinder, and the air pipe connector 1.1.11 can be connected with compressed air to drive the left puller sleeve 1.1.7 to be linearly pulled tightly; the bearing 1.1.8 is arranged in the inner hole of the left puller shaft sleeve 1.1.7, the paired tapered roller bearings can bear larger axial and radial force, the left puller shaft 1.1.2 penetrates through the inner hole of the bearing 1.1.8, and the inner ring of the bearing is pressed tightly by the round nut 1.1.12, so that the left puller shaft 1.1.2 can move along with the left puller shaft sleeve 1.1.7; the disc spring positioning sleeve 1.1.13 is sleeved on the left tightening shaft 1.1.2, the left disc springs 1.1.10 are sleeved on the disc spring positioning sleeve 1.1.13 in pairs, the left tightening cylinder end cover 1.1.3 and the disc spring positioning sleeve 1.1.13 are coaxially arranged and fixed on the left tightening cylinder 1.1.1 through screws, the disc springs are tightly pressed, and the spring force of the disc springs is utilized to enable the left tightening shaft sleeve 1.1.7 to linearly move rightwards; the left positioning cone 1.1.9 is fixed on the left puller shaft 1.1.2 through a screw, a grease nipple 1.1.14 is arranged, oil can be injected to lubricate the bearing 1.1.8, and the conical surface of the left positioning cone 1.1.9 can press the conical surface of the inner hole of the spool to play roles in centering and pressing.
The right jacking mounting seat assembly 1.2 is fixed on a cradle of the steel wire rope double-twisting machine through screws; the method comprises the following steps: the device comprises a right jacking cylinder 1.2.1, a right jacking shaft 1.2.2, a right jacking cylinder end cover 1.2.3, a first sealing end cover 1.2.4, a star-shaped sealing ring 1.2.5, a second sealing end cover 1.2.6, a right jacking shaft sleeve 1.2.7, a bearing 11.2.8, a right positioning cone 1.2.9, a right disc spring 1.2.10, an air pipe joint 1.2.11, a round nut 1.2.12, a disc spring positioning sleeve 1.2.13, a grease nipple 1.2.14, a spool shifting plate 1.2.15, a bearing 21.2.16 and a spline sleeve 1.2.17. The right jacking cylinder 1.2.1 and the right jacking shaft sleeve 1.2.7 are coaxially nested, the first sealing end cover 1.2.4 and the second sealing end cover 1.2.6 are used for pressing the star-shaped sealing ring 1.2.5 through screws to form a closed cylinder, and the air pipe connector 1.2.11 can be connected with compressed air to drive the right jacking shaft sleeve 1.2.7 to be linearly jacked; a bearing 11.2.8 is arranged in an inner hole of the right jacking shaft sleeve 1.2.7, the right jacking shaft 1.2.2 penetrates through an inner hole of a bearing 1.2.8, and a round nut 1.2.12 is used for pressing an inner ring of the bearing, so that the right jacking shaft 1.2.2 can move along with the right jacking shaft sleeve 1.2.7; the disc spring positioning sleeve 1.2.13 is sleeved on the right jacking shaft 1.2.2, the right disc springs 1.2.10 are sleeved on the disc spring positioning sleeve 1.2.13 in pairs, the right jacking cylinder end cover 1.2.3 and the disc spring positioning sleeve 1.2.13 are coaxially arranged and fixed on the right jacking cylinder 1.2.1 through screws, the disc springs are pressed, and the spring force of the disc springs is utilized to enable the right jacking shaft sleeve 1.2.7 to move linearly to the left; the right positioning cone 1.2.9 is fixed on the right jacking shaft 1.2.2 through a screw, a grease nipple 1.2.14 is arranged to fill oil into the lubricating bearing 1.2.8, and the conical surface of the right positioning cone 1.2.9 can press the conical surface of the inner hole of the spool to play roles in centering and pressing; the spool shifting plate 1.2.15 is fixed on the end face of the right positioning cone 1.2.9 through a screw and can drive the spool 3 to rotate; the other end of the right jacking shaft 1.2.2 is provided with a spline groove and is assembled with the spline housing 1.2.17 through spline fit, the spline housing 1.2.17 is fixed on the second synchronous pulley 1.5 through a screw, and the right jacking shaft 1.2.2 can slide relative to the spline housing 1.2.17; the right jacking cylinder end cover 1.2.3 is provided with a right convex circular truncated cone, a bearing 21.2.16 is fixed on the right jacking cylinder end cover, and an outer ring of the bearing 21.2.16 is fixed in an inner hole of the second synchronous pulley 1.5.
The servo motor 1.7 is directly connected with the speed reducer 1.3 and is fixed on the speed reducer mounting seat 1.8 through a screw, and the speed reducer mounting seat 1.8 is fixed on a cradle of the steel wire rope double-twisting machine through a screw; the first synchronous belt wheel 1.4 is fixed on an output shaft of the speed reducer 1.3 through the tensioner 1.13, the second synchronous belt wheel 1.5 is fixed on the right jacking mounting seat assembly 1.2, the first synchronous belt wheel 1.4 and the second synchronous belt wheel 1.5 are driven by the synchronous belt 1.6, and the tension of the synchronous belt 1.6 can be adjusted by adjusting the mounting position of the speed reducer 1.3.
The jacking detection sensor 1.9 is arranged on the jacking detection sensor bracket 1.10, and the jacking detection sensor bracket 1.10 is arranged on a cradle of the steel wire rope double-twisting machine, and the number of the jacking detection sensor bracket is two. The position is adjustable, and whether the left tight mounting seat assembly 1.1 and the right tight mounting seat assembly 1.2 are tightly pressed or not is detected respectively.
Winding meter circle sensor 1.11 is installed on winding meter circle sensor support 1.12, and winding meter circle sensor support 1.12 is installed on tight mount pad assembly 1.1 in left top, can detect the rotation of left positioning cone 1.1.9, and the record its number of turns of rotation provides motor drive controller 1.14, receives line tension control.
The rolling function is realized by motor drive spool during operation: the servo motor 1.7 drives the speed reducer 1.3, the speed reducer 1.3 drives the first synchronous belt pulley 1.4 and drives the second synchronous belt pulley 1.5, the second synchronous belt pulley 1.5 drives the right jacking shaft 1.2.2 and the right positioning cone 1.2.9 through the spline housing 1.2.17, the two positioning cones 1.19 and 1.2.9 press the spool to suspend under the elastic action of the disc spring, and the spool shifting plate 1.2.15 drives the spool to rotate so as to realize the winding function.
The automatic disk changing part 2 is integrally installed on the ground and comprises: slide rail set spare 2.1, slip tray 2.2, driving motor 2.3, hydraulic pressure elevating platform 2.4, hydraulic pressure workstation 2.5, upper limit switch 2.6, lower limit switch 2.7. The sliding rail component 2.1 is fixed in a trench and driven by a driving motor 2.3, a sliding tray 2.2 is fixed on the sliding rail component 2.1, and the motor drives the sliding tray 2.2 to move back and forth between the waiting area and the upper and lower spool areas; the sliding tray 2.2 is provided with a limiting block and a groove, the position of the spool can be fixed, the spool receives an empty spool in a waiting area for standby, and the spool is brought to an upper spool area and a lower spool area when needed; a hydraulic working station 2.5 drives a hydraulic lifting platform 2.4 to realize a lifting function, the hydraulic lifting platform 2.4 is arranged below a sliding tray 2.2 in an upper and lower spool area, a control program starts an electromagnetic valve 1.16, compressed air drives a left jacking mounting seat assembly 1.1 and a right jacking mounting seat assembly 1.2 to separate a left positioning cone 1.1.9 from a right positioning cone 1.2.9, enough space is reserved, then the hydraulic lifting platform 2.4 lifts the sliding tray 2.2 until the sliding tray touches an upper limit switch 2.6 and stops, and the center of an empty spool is positioned on a central axis of the left jacking mounting seat assembly 1.1 and the right jacking mounting seat assembly 1.2; then, a control program closes the electromagnetic valve 1.16, the left positioning cone 1.1.9 and the right positioning cone 1.2.9 are folded under the action of a disc spring, the conical surface positions and tightly supports the hollow spool, the tightly supporting detection sensor 1.9 detects that the left positioning cone 1.1.9 and the right positioning cone 1.2.9 are in a tightly supporting state at the moment, a signal is given, and the hydraulic lifting platform 2.4 drives the sliding tray 2.2 to descend together until the sliding tray contacts the lower limit switch 2.7 and then stops. The spool after being wound is driven by the sliding tray 2.2 to enter the waiting area to be transported away through the reverse action of the previous action. In particular, the sliding tray 2.2 is generally arranged such that the upper surface is flush with the ground, ensuring that normal operation of the wire rope double twister is not interfered.
Meanwhile, aiming at the problem of unstable tension caused by the change of the winding radius of the spool under the condition of different winding amounts, the winding tension control method can carry out effective compensation calculation and control. The technical scheme is as follows:
1. and controlling take-up tension by utilizing a torque output mode of the servo motor 1.7.
2. For the spool 3 with the determined specification, the bottom diameter is set to be R, and the inner width of the spool is set to be L; setting the diameter of the wound steel wire rope to be A and the row pitch to be H according to process parameters; the winding amount recorded by the winding lap counting sensor 1.11 is X; setting take-up tension as F, motor output torque as M, and speed reduction ratio as n, then:
F-M n/R in idle wheel
With the increase of the coiling amount, the coiling radius changes:
F＝M*n/(R+f*X/(L/H)*A)
wherein f is a tightness coefficient, and 0.85-0.9 can be selected when the diameter of the steel wire rope is 6-8 mm.
Tension control is carried out during actual work, the output torque of the motor is calculated every time, for example, 10s, and torque output is carried out according to the calculated value; the amount of winding X may also be fixed, for example, every 10 turns, and then the motor output torque is calculated, and the torque output is performed according to the calculated value.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a large-scale wire rope double twister take-up which characterized in that includes: a winding part; the winding part comprises a jacking assembly which is fixed on a cradle of the steel wire rope double-twisting machine, positioned at two ends of the spool and used for positioning and pressing the spool, and a driving device for driving the jacking assembly to drive the spool to rotate and take up wires; and controlling the take-up tension by controlling the output torque of the driving device according to the take-up amount of the spool.
2. A large-sized wire rope double twister take-up device according to claim 1, wherein: take-up tension F ═ M × n/(R + F × X/(L/H) × A), in which: the output torque of the motor is M, and the reduction ratio is n; the bottom diameter of the spool is R, and the inner width of the spool is L; setting the diameter of the wound steel wire rope to be A and the row pitch to be H according to technological parameters; the amount of rolling is X; f is the tightness factor.
3. A large-sized wire rope double twister take-up device according to claim 2, wherein: when the diameter of the steel wire rope is 6-8 mm, f can be 0.85-0.9.
4. A take-up device of a large-sized wire rope double twister according to claim 2, wherein: every time t seconds, calculating the output torque of the driving device, and outputting the torque according to the calculated value; or calculating the output torque of the motor after each Y-turn is received, and outputting the torque according to the calculated value.
5. A large-sized wire rope double twister take-up device according to claim 4, wherein: t is more than or equal to 5 and less than or equal to 15; y is more than or equal to 5 and less than or equal to 15.
6. A large-sized wire rope double twister take-up device according to claim 1, wherein: the jacking assembly comprises a jacking shaft, a jacking cylinder, a positioning cone and a jacking shaft sleeve which are coaxially arranged;
the jacking cylinder is fixed on a cradle of the steel wire rope double-twisting machine;
the positioning cone is fixed at one end of the jacking shaft and used for positioning the conical surface of the inner hole of the spool;
the jacking shaft sleeve is rotatably connected to the outer wall of the jacking shaft;
one end of the jacking shaft sleeve extends out of the jacking cylinder, the other end of the jacking shaft sleeve is positioned in the cylinder, and the end of the jacking shaft sleeve is provided with a protruding part sealed with the inner wall of the cylinder; the outer wall of the jacking shaft sleeve is connected with the jacking cylinder in a sealing mode.
7. A large-sized wire rope double twister take-up device according to claim 6, wherein: one end of the jacking shaft sleeve extends out of the jacking cylinder, and a spring is arranged between the other end of the jacking shaft sleeve and the bottom of the jacking cylinder; the spring is sleeved on the jacking shaft; the spring is arranged in the cavity of the jacking cylinder at one side of the protruding end, and the cavity of the jacking cylinder at the other side is communicated with a compressed air source.
8. A large wire rope double twister take-up device according to any one of claims 1 to 7, wherein: the winding and winding counting device further comprises a winding and winding counting sensor which is arranged on one of the tightening assemblies and used for counting the winding amount.
9. A large wire rope double twister take-up device according to any one of claims 1 to 7, wherein: the device also comprises a spool shifting plate which is arranged on one of the jacking assemblies and is used for driving a spool to rotate.
10. A take-up device of a large-sized wire rope double twister according to any one of claims 1 to 7, wherein: still include the automatic dish portion of trading installed on ground, it includes: a slide rail assembly; the sliding tray is connected to the sliding rail assembly in a sliding mode and used for bearing the spool; and the hydraulic lifting platform is positioned at the upper I-shaped wheel area and the lower I-shaped wheel area and is used for lifting the sliding tray to the upper I-shaped wheel station and the lower I-shaped wheel station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210769151.8A CN114941251B (en) | 2022-06-30 | 2022-06-30 | Wire collecting device of large-sized steel wire rope double twisting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210769151.8A CN114941251B (en) | 2022-06-30 | 2022-06-30 | Wire collecting device of large-sized steel wire rope double twisting machine |
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| CN114941251A true CN114941251A (en) | 2022-08-26 |
| CN114941251B CN114941251B (en) | 2024-03-29 |
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|---|---|---|---|---|
| DE1474215A1 (en) * | 1963-05-24 | 1971-04-01 | British Insulated Callenders | Device for stranding two or more flexible bodies to form a strand |
| CN101718046A (en) * | 2009-11-23 | 2010-06-02 | 江苏泰隆减速机股份有限公司 | Double twisting rope laying machine |
| CN204057489U (en) * | 2014-08-15 | 2014-12-31 | 杭州桐庐华盛拉丝机械厂 | A kind of double plate spool take-up of not shutting down from moving dish |
| CN204959460U (en) * | 2015-08-13 | 2016-01-13 | 湖北三江航天江北机械工程有限公司 | Two tight devices in quick -witted cylinder top of twisting with fingers of wire rope |
| CN206266942U (en) * | 2016-10-21 | 2017-06-20 | 湖北三江航天江北机械工程有限公司 | The vertical cradle device of steel wire rope double twisting device |
| CN211569744U (en) * | 2019-11-21 | 2020-09-25 | 江苏兴达钢帘线股份有限公司 | Constant tension control device of steel cord take-up machine |
| CN113120681A (en) * | 2021-05-17 | 2021-07-16 | 张家港市瑞昌智能机器系统有限公司 | Automatic disc changing system of spool wire winding machine |
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