阅读说明：本技术 一种转杯纺纱机的双分梳单转杯纺纱器纺纱控制方法 (Spinning control method for double-branch-comb single-rotor spinning device of rotor spinning machine ) 是由 闫进祥 张一兵 于 2020-06-18 设计创作，主要内容包括：本发明涉及一种转杯纺纱机的双分梳单转杯纺纱器纺纱控制方法,采用RFID电子标签、读卡器、喂入断条检测传感器、喂入驱动控制装置、分梳驱动控制装置、报警器和可编程控制器构成的控制系统组合,本发明采用实时检测技术和智能控制技术,实现对双分梳单转杯纺纱器的自动化智能化纺纱控制,扩大双分梳单转杯纺纱器的应用范围,提高和丰富了混纺纱、竹节纱、花式纱等新型纱线的成纱质量和纺纱品种,有利于提高转杯纺纱机的整机自动化智能化纺纱控制水平。(The invention relates to a spinning control method of a double-combing single-rotor spinning machine of a rotor spinning machine, which adopts a control system combination consisting of an RFID electronic tag, a card reader, a feeding broken bar detection sensor, a feeding drive control device, a carding drive control device, an alarm and a programmable controller.)

1. A spinning control method of a double-branch-comb single-rotor spinning machine of a rotor spinning machine is characterized in that a control system combination consisting of an RFID electronic tag, a card reader, a feeding broken sliver detection sensor, a feeding driving control device, a carding driving control device, an alarm and a programmable controller is adopted, the RFID electronic tag is attached to a fiber sliver feeding barrel and used for carrying out identity identification and data information acquisition and storage on fiber slivers in the fiber sliver feeding barrel, the card reader reads identity information and data information of the RFID electronic tag on the fiber sliver feeding barrel, the feeding broken sliver detection sensor detects the fiber slivers in real time and sends out broken sliver signals or sliver signals, the feeding driving control device receives action instructions to control the rotation or stop of a feeding roller so as to realize the active feeding or stop of the fiber slivers, the carding driving control device receives the action instructions to control the rotation or stop of a carding roller, the fiber sliver carding conveying or stopping is realized, the alarm receives an action command and sends out a sliver breakage alarm signal or relieves the sliver breakage alarm signal, and the programmable controller receives and processes the signal in real time and sends out a corresponding action command;

the programmable controller receives the fiber strip identity information and data information read by the card reader in real time, the fiber strip identity information and data information are counted and processed by a control system program, a rotation instruction is sent to the corresponding feeding driving control device and the corresponding carding driving control device, the rotation speeds of the feeding driving control device and the carding driving control device are controlled, the fiber strip identity information and data information read by the card reader on the RFID electronic tag and the rotation speed of the corresponding carding driving control device are in a certain corresponding relation, the rotation speeds of the feeding driving control device on the same spinning device are in a certain proportional relation, the programmable controller receives a broken strip signal or a strip signal sent by a feeding broken strip detection sensor in real time, the broken strip alarm instruction or the strip alarm instruction is sent to an alarm device or the broken strip alarm instruction is relieved, and a stop instruction or a rotation instruction is sent to the feeding driving control device and the carding driving control device on the same spinning device, the control process of the spinning control method of the double-branch-comb single-rotor spinning machine of the rotor spinning machine is as follows:

(a) the fiber sliver feeding barrel is placed below and in front of the spinning device, the card reader reads the identity information and the data information of the RFID electronic tag on the fiber sliver feeding barrel, and the information is sent to the programmable controller;

(b) the programmable controller receives the information, and the information is subjected to statistical processing by a control system program, and a rotation instruction is sent to the corresponding feeding drive control device and the carding drive control device, and the rotation speed is controlled;

(c) the feeding drive control device and the carding drive control device receive a rotation instruction, the feeding drive control device controls the rotation and feeding speed of the feeding roller to realize the active feeding of the fiber strips, and the carding drive control device controls the rotation and carding speed of the carding roller to realize the carding conveying of the fiber strips;

(d) a feeding broken sliver detecting sensor detects in real time and generates a broken sliver signal, and the signal is sent out and input to a control system of the programmable controller;

(e) the programmable controller receives the broken sliver signal, and the broken sliver signal is processed by the control system program in a statistical manner, and sends a broken sliver alarm instruction to the alarm and a stop instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(f) the feeding driving control device and the carding driving control device receive a stop instruction and respectively control the feeding roller and the carding roller to stop rotating;

(g) feeding a broken bar detection sensor to detect in real time and generate a bar signal after the broken bar fault is processed, and sending and inputting the signal to a control system of the programmable controller;

(h) the programmable controller receives the strip signal, and the strip signal is processed by the control system program, and sends an alarm instruction for releasing the broken strip to the alarm, and sends a rotation instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(i) the feeding driving control device and the carding driving control device receive the rotating instruction and respectively control the feeding roller and the carding roller to rotate.

Technical Field

The invention relates to the technical field of rotor spinning machines, in particular to a spinning control method of a double-combing single-rotor spinning machine of a rotor spinning machine.

Background

With the rapid development of the textile industry, the automation level is continuously improved, and various novel spinning technologies are presented. Rotor spinning belongs to the technical field of open-end spinning, and has the characteristics of high spinning speed, large package capacity, better spinning suitability and capability of spinning excellent and low raw materials, and becomes spinning equipment with the most mature technology, the widest application range and higher economical efficiency in a novel spinning technology.

The traditional spinning device of the existing rotor spinning machine is in a single-carding single-rotor form, and the characteristic of single-set carding of the traditional spinning device enables rotor spinning to be greatly applied to cotton spinning pure spinning products, but has larger limitation and problems when producing novel yarns such as blended yarns, slub yarns, fancy yarns and the like, the main reason is that the application range of carding rollers of different types to fiber raw materials is different, the same carding device is difficult to simultaneously and well card fibers with different performances, the traditional single-carding single-rotor spinning device limits the diversity of rotor spinning varieties to a certain extent, therefore, in order to enlarge the application range of rotor spinning and enrich the types of rotor spinning, the patent number is 201410111992.5, the invention patent named as the spinning device of the rotor spinning machine discloses a novel spinning device, and the invention is in the form of a double-carding single-rotor, and is characterized in that two sets of carding devices are juxtaposed, the novel spinning device comprises an installation shell and a rotor base, wherein a left carding cavity, a right carding cavity, a left feeding opening and a right feeding opening are formed in the installation shell, the left feeding opening is communicated with the left carding cavity, the right feeding opening is communicated with the right carding cavity, a left carding roller is arranged in the left carding cavity, a right carding roller is arranged in the right carding cavity, the left feeding device is arranged in the left feeding opening and consists of a left feeding roller and a left feeding plate, and the right feeding device is arranged in the right feeding opening and consists of a right feeding roller and a right feeding plate. The spinning control method is designed and developed aiming at the spinning application of the novel double-carding single-rotor spinning device, the application range of the novel double-carding single-rotor spinning device is expanded, the rotor spinning types are enriched, the quality of spun yarns is improved, and the automatic intelligent control level of the rotor spinning machine is a very necessary and meaningful thing.

Disclosure of Invention

The invention aims to provide a spinning control method of a double-combing single-rotor spinning device of a rotor spinning machine, which realizes automatic intelligent spinning control of the double-combing single-rotor spinning device, enlarges the application range of the double-combing single-rotor spinning device, improves and enriches the yarn quality and the yarn variety of novel yarns such as blended yarns, slub yarns and fancy yarns, and is favorable for improving the automatic intelligent spinning control level of the whole machine of the rotor spinning machine.

The technical scheme adopted by the invention is as follows: a spinning control method of a double-branch-comb single-rotor spinning machine of a rotor spinning machine adopts a control system combination consisting of an RFID electronic tag, a card reader, a feeding broken sliver detection sensor, a feeding drive control device, a carding drive control device, an alarm and a programmable controller, wherein the RFID electronic tag is attached to a sliver feeding barrel and used for carrying out identity identification and data information acquisition and storage on slivers in the sliver feeding barrel, the card reader reads identity information and data information of the RFID electronic tag on the sliver feeding barrel, the feeding broken sliver detection sensor detects the slivers in real time and sends broken sliver signals or sliver signals, the feeding drive control device receives action instructions to control the rotation or stop of a feeding roller so as to realize the active feeding or stop of the slivers, the carding drive control device receives the action instructions to control the rotation or stop of a carding roller so as to realize the carding conveying or stop of the slivers, the alarm receives the action command, sends out a broken bar alarm signal or releases the broken bar alarm signal, and the programmable controller receives and processes the signal in real time and sends out a corresponding action command;

the programmable controller receives the fiber strip identity information and data information read by the card reader in real time, the fiber strip identity information and data information are counted and processed by a control system program, a rotation instruction is sent to the corresponding feeding driving control device and the corresponding carding driving control device, the rotation speeds of the feeding driving control device and the carding driving control device are controlled, the fiber strip identity information and data information read by the card reader on the RFID electronic tag and the rotation speed of the corresponding carding driving control device are in a certain corresponding relation, the rotation speeds of the feeding driving control device on the same spinning device are in a certain proportional relation, the programmable controller receives a broken strip signal or a strip signal sent by a feeding broken strip detection sensor in real time, the broken strip alarm instruction or the strip alarm instruction is sent to an alarm device or the broken strip alarm instruction is relieved, and a stop instruction or a rotation instruction is sent to the feeding driving control device and the carding driving control device on the same spinning device, the control process of the spinning control method of the double-branch-comb single-rotor spinning machine of the rotor spinning machine is as follows:

(a) the fiber sliver feeding barrel is placed below and in front of the spinning device, the card reader reads the identity information and the data information of the RFID electronic tag on the fiber sliver feeding barrel, and the information is sent to the programmable controller;

(b) the programmable controller receives the information, and the information is subjected to statistical processing by a control system program, and a rotation instruction is sent to the corresponding feeding drive control device and the carding drive control device, and the rotation speed is controlled;

(c) the feeding drive control device and the carding drive control device receive a rotation instruction, the feeding drive control device controls the rotation and feeding speed of the feeding roller to realize the active feeding of the fiber strips, and the carding drive control device controls the rotation and carding speed of the carding roller to realize the carding conveying of the fiber strips;

(d) a feeding broken sliver detecting sensor detects in real time and generates a broken sliver signal, and the signal is sent out and input to a control system of the programmable controller;

(e) the programmable controller receives the broken sliver signal, and the broken sliver signal is processed by the control system program in a statistical manner, and sends a broken sliver alarm instruction to the alarm and a stop instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(f) the feeding driving control device and the carding driving control device receive a stop instruction and respectively control the feeding roller and the carding roller to stop rotating;

(g) feeding a broken bar detection sensor to detect in real time and generate a bar signal after the broken bar fault is processed, and sending and inputting the signal to a control system of the programmable controller;

(h) the programmable controller receives the strip signal, and the strip signal is processed by the control system program, and sends an alarm instruction for releasing the broken strip to the alarm, and sends a rotation instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(i) the feeding driving control device and the carding driving control device receive the rotating instruction and respectively control the feeding roller and the carding roller to rotate.

Compared with the prior art, the invention has the following beneficial effects: the automatic intelligent spinning control system has the advantages that the real-time detection technology and the intelligent control technology are adopted, automatic intelligent spinning control over the double-combing single-rotor spinning device is realized, the application range of the double-combing single-rotor spinning device is expanded, the yarn quality and the yarn variety of novel yarns such as blended yarns, slub yarns and fancy yarns are improved and enriched, and the automatic intelligent spinning control level of the whole machine of the rotor spinning machine is favorably improved.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

As shown in figure 1, a double-branch comb single-rotor spinning machine spinning control method of a rotor spinning machine adopts a control system combination consisting of an RFID electronic tag, a card reader, a feeding broken sliver detection sensor, a feeding driving control device, a carding driving control device, an alarm and a programmable controller, wherein the RFID electronic tag is attached to a fiber sliver feeding barrel and used for carrying out identity identification and data information acquisition and storage on fiber slivers in the fiber sliver feeding barrel, the card reader reads identity information and data information of the RFID electronic tag on the fiber sliver feeding barrel, the two card readers are respectively arranged at the outer sides of a left feeding port and a right feeding port, the feeding broken sliver detection sensor detects the fiber slivers in real time and sends out broken sliver signals or sliver signals, the two feeding broken sliver detection sensors are respectively arranged on the left feeding plate and the right feeding plate, the feeding driving control device receives action instructions to control the rotation or stop of a feeding roller, the fiber strip feeding device comprises a left feeding roller, a right feeding roller, a carding driving control device, an alarm device, a programmable controller and a left carding roller, wherein the left feeding roller and the right feeding roller are arranged on the left feeding roller and the right feeding roller respectively;

the programmable controller receives the fiber strip identity information and data information read by the card reader in real time, the fiber strip identity information and data information are counted and processed by a control system program, a rotation instruction is sent to the corresponding feeding driving control device and the corresponding carding driving control device, the rotation speeds of the feeding driving control device and the carding driving control device are controlled, the fiber strip identity information and data information read by the card reader on the RFID electronic tag and the rotation speed of the corresponding carding driving control device are in a certain corresponding relation, the rotation speeds of the feeding driving control device on the same spinning device are in a certain proportional relation, the programmable controller receives a broken strip signal or a strip signal sent by a feeding broken strip detection sensor in real time, the broken strip alarm instruction or the strip alarm instruction is sent to an alarm device or the broken strip alarm instruction is relieved, and a stop instruction or a rotation instruction is sent to the feeding driving control device and the carding driving control device on the same spinning device, the control process of the spinning control method of the double-branch-comb single-rotor spinning machine of the rotor spinning machine is as follows:

(a) the fiber sliver feeding barrel is placed below and in front of the spinning device, the card reader reads the identity information and the data information of the RFID electronic tag on the fiber sliver feeding barrel, and the information is sent to the programmable controller;

(b) the programmable controller receives the information, and the information is subjected to statistical processing by a control system program, and a rotation instruction is sent to the corresponding feeding drive control device and the carding drive control device, and the rotation speed is controlled;

(c) the feeding drive control device and the carding drive control device receive a rotation instruction, the feeding drive control device controls the rotation and feeding speed of the feeding roller to realize the active feeding of the fiber strips, and the carding drive control device controls the rotation and carding speed of the carding roller to realize the carding conveying of the fiber strips;

(d) a feeding broken sliver detecting sensor detects in real time and generates a broken sliver signal, and the signal is sent out and input to a control system of the programmable controller;

(e) the programmable controller receives the broken sliver signal, and the broken sliver signal is processed by the control system program in a statistical manner, and sends a broken sliver alarm instruction to the alarm and a stop instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(f) the feeding driving control device and the carding driving control device receive a stop instruction and respectively control the feeding roller and the carding roller to stop rotating;

(g) feeding a broken bar detection sensor to detect in real time and generate a bar signal after the broken bar fault is processed, and sending and inputting the signal to a control system of the programmable controller;

(h) the programmable controller receives the strip signal, and the strip signal is processed by the control system program, and sends an alarm instruction for releasing the broken strip to the alarm, and sends a rotation instruction to the feeding drive control device and the carding drive control device on the same spinning device;

(i) the feeding driving control device and the carding driving control device receive the rotating instruction and respectively control the feeding roller and the carding roller to rotate.

The RFID electronic tag is used as a data carrier, can perform the functions of identification, article tracking and tracing and information acquisition and storage on the fiber strips, each barrel of the fiber strips can be accurately tracked and traced, comprehensive information acquisition and storage can bring a great deal of production data and economic benefits to enterprises and customers, the rotating speed of the carding drive control device is controlled through fiber strip identity information and data information, the fibers with different performances can be well carded at different carding speeds, the application range of the carding roller to fiber raw materials is expanded, the carding effect on the fibers is favorably improved, and the yarn quality is favorably improved; the rotating speed of the feeding driving control device on the same spinning device is controlled to rotate in a certain proportional relation, the fiber feeding amount of the left feeding port and the fiber feeding amount of the right feeding port are controlled to feed in a certain proportional relation, the broken sliver signal or the sliver signal detected and sent by the feeding broken sliver detection sensor is used for controlling the feeding driving control device and the carding driving control device on the same spinning device to stop or rotate, automatic, intelligent and digital spinning of novel yarns such as blended yarns, slub yarns and fancy yarns can be achieved, the quality of finished yarns is guaranteed, and the spinning efficiency is improved.

Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.