CN113802399A - Double-twisting equipment for twisting steel cord and control method thereof - Google Patents
Double-twisting equipment for twisting steel cord and control method thereof Download PDFInfo
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- CN113802399A CN113802399A CN202111112728.XA CN202111112728A CN113802399A CN 113802399 A CN113802399 A CN 113802399A CN 202111112728 A CN202111112728 A CN 202111112728A CN 113802399 A CN113802399 A CN 113802399A
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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
- D07B7/022—Measuring or adjusting the lay or torque in the rope
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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
- D07B7/16—Auxiliary apparatus
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- 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
- D07B2207/4095—Control means therefor
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Abstract
The invention relates to the technical field of steel cord twisting equipment, in particular to double twisting equipment for twisting a steel cord and a control method thereof, wherein the double twisting equipment comprises a main shaft, a flywheel ring for twisting the steel cord, a traction assembly for traction of the steel cord and a main motor, the flywheel ring is fixedly sleeved on the main shaft, a transmission assembly is arranged between the main motor and the main shaft, the main motor drives the main shaft to rotate through the transmission assembly, the double twisting equipment further comprises a control center, the traction assembly comprises a traction wheel and a servo motor for driving the traction wheel to rotate, the steel cord is dragged through the traction wheel, the main motor is a variable frequency motor, and the main motor and the servo motor are respectively connected with the control center through signals. The invention has the effect of improving the use efficiency of the equipment.
Description
Technical Field
The invention relates to the technical field of steel cord twisting equipment, in particular to double-twisting equipment for twisting steel cords and a control method thereof.
Background
The steel cord is a material needed in rubber tyre manufacture, and is formed by twisting a plurality of steel wires on a stranding machine, wherein the stranding machine is generally divided into a paying-off part, a branching and closing die part and a main machine stranding and taking-up part, the paying-off of the steel wires forms a specific arrangement structure through a branching plate, then the steel wires reach the main machine through the closing die, and the stranding and taking-up are carried out through the rotation of a cradle of the main machine.
The lay length is an extremely important twisting process parameter of the steel cord, and has a great influence on the structural performance, the yield and the like of the steel cord. At present, the lay length is changed mainly by changing the rotating speed of the traction wheel, and in the traditional design, the rotation of the traction wheel is realized by a series of mechanical transmission.
In view of the above-mentioned related technologies, the inventor believes that, when the lay length of the steel cord is changed, the traction wheel is required to rotate at a set rotating speed by changing the transmission ratio of mechanical transmission, so that mechanical parts are required to be mechanically replaced, the adjustment process is complicated, and the working efficiency is reduced.
Disclosure of Invention
In order to improve the use efficiency of the apparatus, the present application provides a double twisting apparatus for twisting a steel cord and a control method thereof.
In a first aspect, the present application provides a double twisting apparatus for twisting steel cords, which adopts the following technical solutions:
the utility model provides an equipment is twisted with fingers to two for steel cord twists with fingers, includes the main shaft, is used for twisting with fingers the flywheel ring of steel cord, is used for pulling the subassembly and the main motor of pulling the steel cord, and the main shaft is located to the fixed cover of flywheel ring, is provided with drive assembly between main motor and the main shaft, and main motor drives the main shaft through drive assembly and rotates, an equipment is twisted with fingers to two for steel cord twists with fingers still includes control center, pull the subassembly and include the traction wheel and be used for driving traction wheel pivoted servo motor, the steel cord passes through the traction wheel is pulled, main motor is inverter motor, main motor and servo motor signal connection respectively in control center.
Through adopting above-mentioned technical scheme, add man-hour, the staff controls the servo motor's of main motor rotational speed through control center, and when needs were adjusted the lay length, the staff only need through control center modification lay length relevant parameter can be adjusted the rotational speed of traction wheel, and need not change the drive ratio through changing machine part to it is more convenient to make the regulation to the lay length, has improved equipment availability factor.
Optionally, the double twisting device for twisting the steel cord further comprises a human-computer interaction assembly, and the human-computer interaction assembly is in signal connection with the control center.
By adopting the technical scheme, the working personnel can conveniently adjust the related parameters of the lay length through the human-computer interaction assembly.
Optionally, the control center comprises a parameter setting module, a storage module, a data extraction module and an instruction sending module,
the parameter setting module is in signal connection with the human-computer interaction assembly and is used for receiving lay length parameters set by workers through the human-computer interaction assembly and sending the received lay length parameters to the data extraction module;
the storage module is pre-stored with the corresponding relation between the lay length and the rotating speed of the main motor and the corresponding relation between the lay length and the rotating speed of the servo motor;
the data extraction module is used for extracting corresponding rotating speed of the main motor and the rotating speed of the servo motor from the storage module based on the acquired lay length parameters, and sending an extraction result to the instruction sending module;
the command sending module is used for sending the rotating speed of the main motor extracted by the data extraction module to the main motor and sending the rotating speed of the servo motor read by the data extraction module to the servo motor so as to control the rotating speeds of the main motor and the servo motor.
By adopting the technical scheme, after the working personnel input the lay length parameters through the human-computer interaction assembly, the parameter setting module sends the lay length parameters received from the human-computer interaction assembly to the data extraction module, so that the data extraction module can extract the corresponding rotating speed of the main motor and the rotating speed of the servo motor from the storage module, and sends the extraction results to the main motor and the servo motor respectively through the instruction sending module, thereby controlling the rotating speeds of the main motor and the servo motor and further completing the adjustment of the lay length.
Optionally, the main motor is connected with an encoder for detecting the real-time rotating speed of the main motor, the encoder is in signal connection with the control center, the control center further includes a signal receiving module and a calculating module, and the signal receiving module is configured to receive the real-time rotating speed of the main motor measured by the encoder and send the real-time rotating speed to the calculating module;
the calculation module is used for calculating to obtain the adjusting rotating speed of the servo motor based on the received real-time rotating speed of the main motor and a preset calculation rule, and sending the adjusting rotating speed to the instruction sending module, and the instruction sending module is further used for sending the adjusting rotating speed to the servo motor so as to complete the adjustment of the rotating speed of the servo motor.
By adopting the technical scheme, in the running process of the double-twist device, the encoder detects the real-time rotating speed of the main motor in real time and sends the detection result to the control center, the calculation module in the control center calculates the adjusting rotating speed of the servo motor based on the received real-time rotating speed of the main motor and the preset calculation rule, and then the instruction sending module sends the adjusting rotating speed to the servo motor to complete the real-time adjustment of the rotating speed of the servo motor, so that the possibility of errors of the twist pitch caused by the attenuation of the rotating speed of the main motor and the rotating speed of the servo motor in the machining process is reduced.
Optionally, the transmission assembly includes a long shaft, a driving wheel, a driven wheel, a first transmission belt, a first synchronizing wheel, a second synchronizing wheel and a second transmission belt, the driving wheel is connected to an output shaft of the main motor, the driven wheel and the first synchronizing wheel are respectively and fixedly connected to the long shaft, the second synchronizing wheel is connected to the main shaft, the first transmission belt is wound around the driving wheel and the driven wheel in a closed loop shape, and the second transmission belt is wound around the first synchronizing wheel and the second synchronizing wheel in a closed loop shape.
By adopting the technical scheme, when the main motor operates, the output shaft of the main motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the first transmission belt, the driven wheel drives the long shaft to rotate, the long shaft drives the first synchronous wheel on the long shaft to rotate, the first synchronous wheel drives the second synchronous wheel to rotate, and the second synchronous wheel drives the flywheel ring to rotate, so that the driving of the flywheel ring is realized.
Optionally, a speed reducer is connected between the servo motor and the traction wheel.
Through adopting above-mentioned technical scheme, the moment of torsion that has improved servo motor is set up to the speed reducer, and then has improved the tension of steel cord.
In a second aspect, the present application further provides a control method for a double twisting apparatus, which adopts the following technical scheme:
a control method of a double twisting apparatus, comprising:
acquiring lay length parameters;
extracting the rotation speed of a main motor and the rotation speed of a servo motor which are prestored based on the lay length parameter;
and sending the rotating speed of the main motor to the main motor, and sending the rotating speed of the servo motor to the servo motor so as to control the rotating speeds of the main motor and the servo motor.
By adopting the technical scheme, the lay length can be adjusted by utilizing the control center.
Optionally, after the sending the rotational speed of the main motor to the main motor and the rotational speed of the servo motor to complete the control of the rotational speeds of the main motor and the servo motor, the method further includes:
acquiring the real-time rotating speed of the main motor fed back by the encoder;
calculating to obtain the adjusting rotating speed of the servo motor based on the real-time rotating speed of the main motor and a preset calculation rule;
and sending the adjusted rotating speed to a servo motor to complete the adjustment of the rotating speed of the servo motor.
By adopting the technical scheme, the control center adjusts the rotating speeds of the main motor and the servo motor in real time in the machining process, so that the possibility of errors of the lay length caused by the attenuation of the rotating speed of the main motor and the rotating speed of the servo motor in the machining process is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
when the pitch is required to be adjusted, the working personnel can adjust the rotating speed of the traction wheel only by modifying related parameters of the pitch through the control center without changing a transmission ratio through replacing mechanical parts, so that the pitch is more convenient to adjust, and the use efficiency of equipment is improved;
after a worker inputs lay length parameters through the human-computer interaction assembly, the parameter setting module sends the lay length parameters received from the human-computer interaction assembly to the data extraction module, so that the data extraction module can extract corresponding main motor rotating speed and servo motor rotating speed from the storage module, and sends extraction results to the main motor and the servo motor through the instruction sending module respectively, so that the rotating speeds of the main motor and the servo motor are controlled, and the adjustment of the lay length is completed;
in the operation process of the double-twist device, the encoder detects the real-time rotating speed of the main motor in real time and sends a detection result to the control center, the calculation module in the control center calculates and obtains the adjusting rotating speed of the servo motor based on the received real-time rotating speed of the main motor and a preset calculation rule, and then the instruction sending module sends the adjusting rotating speed to the servo motor to complete real-time adjustment of the rotating speed of the servo motor, so that the possibility of errors of the twist pitch caused by attenuation of the rotating speed of the main motor and the rotating speed of the servo motor in the machining process is reduced.
Drawings
Fig. 1 is a schematic diagram of a transmission structure for embodying a double twisting apparatus for twisting a steel cord in an embodiment of the present application.
Fig. 2 is a block diagram of a control center according to an embodiment of the present application.
Fig. 3 is a schematic flow chart of a control method for embodying a double twisting apparatus in the embodiment of the present application.
Fig. 4 is a schematic flow chart for embodying a process of controlling the rotation speed of the servo motor in real time in the embodiment of the present application.
Description of reference numerals: 1. a main shaft; 2. a flywheel ring; 3. a traction assembly; 31. a traction wheel; 32. a speed reducer; 33. a servo motor; 4. a main motor; 5. a transmission assembly; 51. a long axis; 52. a driving wheel; 53. a driven wheel; 54. a first drive belt; 55. a first synchronizing wheel; 56. a second synchronizing wheel; 57. a second belt; 6. an encoder; 7. a human-computer interaction component; 81. a parameter setting module; 82. a storage module; 83. a data extraction module; 84. an instruction sending module; 85. a signal receiving module; 86. and a calculation module.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a double-twisting device for twisting steel cords. Referring to fig. 1, the double twisting apparatus for twisting a steel cord includes a main shaft 1, a freewheel ring 2 for twisting the steel cord, a traction assembly 3 for drawing the steel cord, a main motor 4 for rotating the main shaft 1, and a control center for performing control. The control center is used for controlling the rotating speed of the main motor 4 and the servo motor 33, and further adjusting the lay length.
Referring to fig. 1, a main shaft 1 is rotatably connected to an equipment base (not shown in the figure), and a flywheel ring 2 is coaxially and fixedly connected to the main shaft 1. A transmission component 5 is connected between the main motor 4 and the main shaft 1, and the main motor 4 drives the main shaft 1 to rotate through the transmission component 5.
Referring to fig. 1, the driving assembly 5 includes a long shaft 51, a driving pulley 52, a driven pulley 53, a first driving belt 54, a first synchronizing wheel 55, a second synchronizing wheel 56, and a second driving belt 57. The driving pulley 52 is coaxially and fixedly connected to the output shaft of the main motor 4, and the driven pulley 53 and the first synchronizing wheel 55 are coaxially and fixedly connected to the long shaft 51, respectively. A first belt 54 is wound in a closed loop between the driving pulley 52 and the driven pulley 53.
Referring to fig. 1, the first synchronizing wheels 55 are provided in two, and the driven wheel 53 is located between the two first synchronizing wheels 55. The second synchronizing wheels 56 and the first synchronizing wheels 55 are arranged in a one-to-one correspondence, and a second transmission belt 57 is wound between the first synchronizing wheels 55 and the second synchronizing wheels 56 which are in a closed loop shape. The two second synchronizing wheels 56 are respectively coaxially and fixedly connected to two ends of the main shaft 1, and the flywheel ring 2 is located between the two second synchronizing wheels 56.
Referring to fig. 1, when the main motor 4 operates, the output shaft of the main motor 4 drives the driving wheel 52 to rotate, the driving wheel 52 drives the driven wheel 53 to rotate through the first transmission belt 54, the driven wheel 53 drives the long shaft 51 to rotate, the long shaft 51 drives the first synchronizing wheel 55 thereon to rotate, the first synchronizing wheel 55 drives the second synchronizing wheel 56 to rotate, and the second synchronizing wheel 56 drives the flywheel ring 2 to rotate, so that the driving of the flywheel ring 2 is realized.
Referring to fig. 1, the traction assembly 3 includes a traction wheel 31, a reducer 32, and a servo motor 33. The traction wheel 31 is used for drawing the steel cord, and an output shaft of the servo motor 33 is connected to the speed reducer 32 and drives the traction wheel 31 to rotate through the speed reducer 32.
Referring to fig. 1 and 2, the main motor 4 is a variable frequency motor, and an encoder 6 for detecting the rotation speed of the main motor is connected to the main motor 4. The encoder 6, the servo motor 33 and the main motor 4 are respectively in signal connection with the control center.
Referring to fig. 2, the double twisting device for twisting steel cords further comprises a human-computer interaction assembly 7, and the human-computer interaction assembly 7 may comprise a touch display screen and may further comprise hardware such as a keyboard and a mouse. The human-computer interaction assembly 7 is in signal connection with the control center.
Referring to fig. 2, the control center is a PLC control device, and includes a parameter setting module 81, a storage module 82, a data extraction module 83, an instruction sending module 84, a signal receiving module 85, and a calculation module 86. The parameter setting module 81 is in signal connection with the human-computer interaction component 7, and is configured to receive a lay length parameter set by a worker through the human-computer interaction component 7, and send the received lay length parameter to the data extraction module 83.
Referring to fig. 2, the storage module 82 is pre-stored with a corresponding relationship between the lay length and the rotational speed of the main motor, and a corresponding relationship between the lay length and the rotational speed of the servo motor. The data extraction module 83 is configured to extract the corresponding rotational speed of the main motor and the rotational speed of the servo motor from the storage module 82 based on the obtained lay length parameter, and send the extraction result to the instruction sending module 84. The instruction sending module 84 is configured to send the main motor rotation speed extracted by the data extraction module 83 to the main motor 4, and is further configured to send the servo motor rotation speed read by the data extraction module 83 to the servo motor 33, so as to control the rotation speeds of the main motor 4 and the servo motor 33.
Referring to fig. 2, in the processing process, after the twisting starts, the encoder 6 detects the real-time rotating speed of the main motor in real time, and feeds the acquired real-time rotating speed of the main motor back to the signal receiving module 85, the signal receiving module 85 transmits the received real-time rotating speed of the main motor to the calculating module 86, and the calculating module 86 calculates to obtain the adjusted rotating speed of the servo motor 33 based on the received real-time rotating speed of the main motor and a preset calculating rule. Then, the instruction sending module 84 sends the adjusted rotating speed generated by the calculating module 86 to the servo motor 33, so as to complete the adjustment of the rotating speed of the servo motor 33, so that the lay length can be always kept consistent, and the possibility that the lay length of the processed steel cord is changed due to asynchronous attenuation of the rotating speed of the main motor 4 and the rotating speed of the servo motor 33 is reduced.
The implementation principle of the double-twisting equipment for twisting the steel cord in the embodiment of the application is as follows: when the lay length needs to be adjusted, a worker inputs required lay length parameters to the control center through the human-computer interaction assembly 7, and the control center processes the lay length parameters to obtain the rotating speed of the main motor and the rotating speed of the servo motor, so that the rotating speeds of the traction wheel 31 and the main motor 4 are adjusted, the adjustment of the lay length can be completed, and the use efficiency of the equipment is improved.
Based on the double twisting equipment, the application also discloses a control method of the double twisting equipment. Referring to fig. 3, the control method of the double twisting apparatus includes:
s301: and acquiring lay length parameters.
In practice, the operator can input the desired lay length parameters into the control center through the human-machine interaction component 7.
S302: and extracting the rotation speed of the main motor and the rotation speed of the servo motor which are pre-stored based on the lay length parameter.
In implementation, after the control center obtains the lay length parameter input by the operator, the control center can read the corresponding relationship between the lay length and the rotating speed of the main motor and the corresponding relationship between the lay length and the rotating speed of the servo motor, which are pre-stored currently, and extract the rotating speed of the main motor and the rotating speed of the servo motor corresponding to the lay length parameter.
S303: and sending the rotating speed of the main motor to the main motor and sending the rotating speed of the servo motor to the servo motor so as to control the rotating speeds of the main motor and the servo motor.
In implementation, the control center sends the extracted rotation speed of the main motor to the main motor 4 to control the rotation speed of the main motor 4; meanwhile, the control center sends the extracted rotating speed of the servo motor to the servo motor 33 to control the rotating speed of the servo motor 33, so that the setting of the lay length is realized. At this time, the main motor 4 drives the flywheel ring 2 to rotate, and at the same time, the traction wheel 31 drives the steel cord to move forward, thereby twisting the steel cord wound around the flywheel ring 2.
Further, in another embodiment, in combination with fig. 4, in order to reduce the influence of the attenuation of the rotation speed of the main motor and the rotation speed of the servo motor on the lay length during the machining process, after the step S303, the following may be further included:
s401: and acquiring the real-time rotating speed of the main motor fed back by the encoder.
In implementation, the encoder 6 detects the real-time rotating speed of the main motor in real time and feeds back the test result to the control center.
S402: and calculating to obtain the adjusting rotating speed of the servo motor based on the real-time rotating speed of the main motor and a preset calculation rule.
In implementation, when the real-time rotating speed of the main motor detected by the encoder 6 changes, the control center calculates the adjustment speed of the servo motor 33 according to the received real-time rotating speed of the main motor and a preset calculation rule.
S403: and sending the adjusted rotating speed to the servo motor to complete the adjustment of the rotating speed of the servo motor.
In practice, the control centre sends the calculated adjusted rotation speed to the servo motor 33, so as to adjust the rotation speed of the servo motor 33, so that the rotation speed of the traction wheel 31 changes with the change of the rotation speed of the main motor 4, thereby helping to maintain the consistency of the lay length.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a two twist with fingers equipment for steel cord system of twisting with fingers, including main shaft (1), a flywheel ring (2) for twisting with fingers the system steel cord, a subassembly (3) and main motor (4) draw for drawing the steel cord, main shaft (1) are located to fixed cover in flywheel ring (2), be provided with drive assembly (5) between main motor (4) and main shaft (1), main motor (4) drive main shaft (1) through drive assembly (5) and rotate, its characterized in that: the double-twisting equipment for twisting the steel cord further comprises a control center, the traction assembly (3) comprises a traction wheel (31) and a servo motor (33) used for driving the traction wheel (31) to rotate, the steel cord is pulled through the traction wheel (31), the main motor (4) is a variable frequency motor, and the main motor (4) and the servo motor (33) are respectively in signal connection with the control center.
2. A double twisting apparatus for twisting a steel cord according to claim 1, characterized in that: the double-twisting equipment for twisting the steel cord further comprises a human-computer interaction assembly (7), and the human-computer interaction assembly (7) is in signal connection with the control center.
3. A double twisting apparatus for twisting a steel cord according to claim 2, characterized in that: the control center comprises a parameter setting module (81), a storage module (82), a data extraction module (83) and an instruction sending module (84),
the parameter setting module (81) is in signal connection with the man-machine interaction assembly (7) and is used for receiving lay length parameters set by a worker through the man-machine interaction assembly (7) and sending the received lay length parameters to the data extraction module (83);
the storage module (82) is pre-stored with the corresponding relation between the lay length and the rotating speed of the main motor and the corresponding relation between the lay length and the rotating speed of the servo motor;
the data extraction module (83) is used for extracting corresponding rotating speed of a main motor and rotating speed of a servo motor from the storage module (82) based on the acquired lay length parameters, and sending extraction results to the instruction sending module (84);
the command sending module (84) is used for sending the rotating speed of the main motor extracted by the data extraction module (83) to the main motor (4), and is also used for sending the rotating speed of the servo motor read by the data extraction module (83) to the servo motor (33) so as to control the rotating speeds of the main motor (4) and the servo motor.
4. A double twisting apparatus for twisting a steel cord according to claim 3, characterized in that: the main motor (4) is connected with an encoder (6) used for detecting the real-time rotating speed of the main motor, the encoder (6) is connected to the control center in a signal mode, the control center further comprises a signal receiving module (85) and a calculating module (86), and the signal receiving module (85) is used for receiving the real-time rotating speed of the main motor measured by the encoder (6) and sending the real-time rotating speed to the calculating module (86);
the calculation module (86) is used for calculating the adjusting rotating speed of the servo motor (33) based on the received real-time rotating speed of the main motor and a preset calculation rule, and sending the adjusting rotating speed to the instruction sending module (84), and the instruction sending module (84) is further used for sending the adjusting rotating speed to the servo motor (33) so as to complete the adjustment of the rotating speed of the servo motor.
5. A double twisting apparatus for twisting a steel cord according to claim 1, characterized in that: the transmission assembly (5) comprises a long shaft (51), a driving wheel (52), a driven wheel (53), a first transmission belt (54), a first synchronous wheel (55), a second synchronous wheel (56) and a second transmission belt (57), the driving wheel (52) is connected to an output shaft of the main motor (4), the driven wheel (53) and the first synchronous wheel (55) are fixedly connected to the long shaft (51) respectively, the second synchronous wheel (56) is connected to the main shaft (1), the first transmission belt (54) is wound between the driving wheel (52) and the driven wheel (53) in a closed loop shape, and the second transmission belt (57) is wound between the first synchronous wheel (55) and the second synchronous wheel (56) in a closed loop shape.
6. A double twisting apparatus for twisting a steel cord according to claim 1, characterized in that: and a speed reducer (32) is connected between the servo motor (33) and the traction wheel (31).
7. A control method of a double twisting apparatus applied to the double twisting apparatus of claim 4, the execution body being a control center, characterized by comprising:
acquiring lay length parameters;
extracting the rotation speed of a main motor and the rotation speed of a servo motor which are prestored based on the lay length parameter;
and sending the rotating speed of the main motor to the main motor (4), and sending the rotating speed of the servo motor to the servo motor (33) so as to control the rotating speeds of the main motor (4) and the servo motor (33).
8. A control method for a double twisting apparatus according to claim 7, further comprising, after said sending said main motor rotation speed to the main motor (4) and said servo motor rotation speed to the servo motor (33) to complete the control of the main motor (4) and servo motor rotation speeds:
acquiring the real-time rotating speed of the main motor fed back by the encoder (6);
calculating to obtain the adjusting rotating speed of the servo motor (33) based on the real-time rotating speed of the main motor and a preset calculation rule;
and sending the adjusted rotating speed to a servo motor (33) to complete the adjustment of the rotating speed of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111112728.XA CN113802399A (en) | 2021-09-23 | 2021-09-23 | Double-twisting equipment for twisting steel cord and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111112728.XA CN113802399A (en) | 2021-09-23 | 2021-09-23 | Double-twisting equipment for twisting steel cord and control method thereof |
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| CN113802399A true CN113802399A (en) | 2021-12-17 |
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| CN202111112728.XA Pending CN113802399A (en) | 2021-09-23 | 2021-09-23 | Double-twisting equipment for twisting steel cord and control method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182350A2 (en) * | 1984-11-20 | 1986-05-28 | SHINKO KOSEN KOGYO KABUSHIKI KAISHA also known as SHINKO WIRE CO.LTD. | Method and apparatus for adjusting lay of wire rope |
| DE4337596A1 (en) * | 1993-10-28 | 1995-05-04 | Thaelmann Schwermaschbau Veb | Method and device for producing HT or Ultra-HT cord |
| CN202730369U (en) * | 2012-06-14 | 2013-02-13 | 江苏兴达钢帘线股份有限公司 | Motor synchronous belt slip prevention device for double twisting strander |
| CN103345195A (en) * | 2013-06-14 | 2013-10-09 | 湖北三江航天江北机械工程有限公司 | Independent control method and system for steel cord of double twisting strander |
| CN204314685U (en) * | 2014-12-22 | 2015-05-06 | 江苏兴达钢帘线股份有限公司 | Strander lay pitch automaton |
| CN107228170A (en) * | 2017-07-17 | 2017-10-03 | 湖北三江航天江北机械工程有限公司 | Steel wire rope double twisting device transmission system collocation method |
| CN109243719A (en) * | 2018-10-10 | 2019-01-18 | 殷万君 | A kind of envelope curve automatic control system and method |
-
2021
- 2021-09-23 CN CN202111112728.XA patent/CN113802399A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182350A2 (en) * | 1984-11-20 | 1986-05-28 | SHINKO KOSEN KOGYO KABUSHIKI KAISHA also known as SHINKO WIRE CO.LTD. | Method and apparatus for adjusting lay of wire rope |
| DE4337596A1 (en) * | 1993-10-28 | 1995-05-04 | Thaelmann Schwermaschbau Veb | Method and device for producing HT or Ultra-HT cord |
| CN202730369U (en) * | 2012-06-14 | 2013-02-13 | 江苏兴达钢帘线股份有限公司 | Motor synchronous belt slip prevention device for double twisting strander |
| CN103345195A (en) * | 2013-06-14 | 2013-10-09 | 湖北三江航天江北机械工程有限公司 | Independent control method and system for steel cord of double twisting strander |
| CN204314685U (en) * | 2014-12-22 | 2015-05-06 | 江苏兴达钢帘线股份有限公司 | Strander lay pitch automaton |
| CN107228170A (en) * | 2017-07-17 | 2017-10-03 | 湖北三江航天江北机械工程有限公司 | Steel wire rope double twisting device transmission system collocation method |
| CN109243719A (en) * | 2018-10-10 | 2019-01-18 | 殷万君 | A kind of envelope curve automatic control system and method |
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