CN111254509A - Waste silk box control method - Google Patents
Waste silk box control method Download PDFInfo
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- CN111254509A CN111254509A CN201811458946.7A CN201811458946A CN111254509A CN 111254509 A CN111254509 A CN 111254509A CN 201811458946 A CN201811458946 A CN 201811458946A CN 111254509 A CN111254509 A CN 111254509A
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- waste silk
- box
- air
- air outlet
- silk box
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to the technical field of textile equipment, in particular to a waste silk box control method, which comprises the following steps: starting the waste silk box and transmitting a starting signal to the PLC; the PLC controls a frequency converter of the waste silk box to start; the PLC controls the air suction motor through the frequency converter, so that the waste silk box can accurately run, if the waste silk box is abnormal, an abnormal signal is transmitted to the PLC, the PLC controls the high-speed shutdown of the previous line, and the air suction motor stops working; if no abnormity exists, when the waste silk box runs to a set time, the shutdown of the front high-speed motor is realized in an automatic or manual mode, and the air suction motor stops working; and after the air suction motor is stopped for N seconds, the waste silk box is opened to clean the waste silk, wherein N is more than or equal to 3. By the technical scheme, the automatic and safe control of the waste silk box is realized in the working process.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to a waste silk box control method.
Background
At present, the development of new materials is taken as an important content for developing economy and promoting technical development and progress in all countries in the world, and various textile fibers are taken as important materials in the current high-technology field and are called as a large support for the development of the 21-world economy.
At present, all be equipped with the waste silk case on the production line of fibre filament to retrieve the waste silk that produces in the production process, however the control method of current waste silk case is all comparatively simple, and operating frequency can not be adjusted and the security is difficult to guarantee.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively researched and innovated in cooperation with the application of the theory, so as to create a waste silk box control method, and the waste silk box control method is more practical.
Disclosure of Invention
The invention mainly aims to provide a waste silk box control method, which realizes automatic and safe control of a waste silk box in the working process.
The technical purpose of the invention is realized by the following technical scheme: a waste silk box control method comprises the following steps:
the method comprises the following steps: starting the waste silk box and transmitting a starting signal to the PLC;
step two: the PLC controls a frequency converter of the waste silk box to start;
step three: the PLC controls the air suction motor through the frequency converter, so that the waste silk box can accurately run, if the waste silk box is abnormal, the fourth step is executed, and if the waste silk box is not abnormal, the fifth step is executed;
step four: transmitting an abnormal signal to the PLC, controlling the high-speed shutdown of the front passage by the PLC, and stopping the operation of the air suction motor;
step five: when the waste silk box runs for a set time, the shutdown of the front high-speed motor is realized in an automatic or manual mode, and the air suction motor stops working;
step six: and after the air suction motor is stopped for N seconds, the waste silk box is opened to clean the waste silk, wherein N is more than or equal to 3.
Further, the abnormal condition at least comprises the opening of a waste wire box door, the emergency braking of the waste wire box or the abnormality of a frequency converter.
Further, the opening signal of the waste silk box door is collected through a proximity switch.
Further, the proximity switch adopts an inductive sensor.
Further, when the abnormal signal is transmitted to the PLC, the PLC outputs an alarm signal.
A scrap box control method, the scrap box comprising:
the air suction cavity at least comprises a wire suction pipe mounting side wall, an air flow side wall and two connecting side walls which are respectively connected with the wire suction pipe mounting side wall and two sides of the air flow side wall, the top end of each side wall is sealed by a top plate, and the bottom end of each side wall is sealed by a bottom plate with a discharge opening;
the air outlet cavity is communicated with the air suction cavity through a filter grid positioned on the air circulation side wall, and the air outlet cavity is used for allowing air to flow out of an air outlet of the air suction cavity after negative pressure is formed in the air suction cavity;
and the filter cavity is communicated with the air suction cavity through a filter grating and is used for installing an air suction motor.
Furthermore, the suction pipe mounting opening is positioned at the top of the suction wire pipe mounting side wall, and the filtering grid for communicating the filtering cavity is positioned at the bottom of the air circulation side wall.
Furthermore, the air outlet cavity is located at the top of the filter cavity, a discharge door is arranged between the bottom of the air outlet cavity and the filter cavity, and a cleaning door is arranged on the filter cavity.
Furthermore, the air outlet is located the air outlet chamber top for the UNICOM the filter grid in air outlet chamber sets up in air outlet chamber bottom position.
Further, the waste silk case is provided with the cover body, install the touch screen structure that is used for the operation on the cover body to and door body structure.
By the technical scheme, the invention at least has the following advantages:
according to the invention, the automatic control of the waste silk box is realized through a system structure consisting of the frequency converter, the PLC controller proximity switch and the like, and the safety of the waste silk box in the operation process is effectively ensured on the premise of lowest energy consumption and longest service life of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a scrap box control method;
FIG. 2 is a schematic structural view of a waste silk box (not including a cover);
FIG. 3 is a schematic structural view of a waste silk box (including a cover body);
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a top view (rotated 180) of FIG. 4;
notation in the figures: the air suction cavity 1, the silk suction pipe installation side wall 11, the air circulation side wall 12, the connection side wall 13, the top plate 14, the air outlet cavity 2, the air outlet 21, the filter cavity 3, the cleaning door 31, the cover body 4 and the touch screen structure 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Embodiments of the present invention are written in a progressive manner.
The waste silk case that indicates in this embodiment is a device that induced drafts greatly, utilizes the equipment that the motor that induced drafts greatly realized waste silk recovery, and the highest rotational speed can reach 6200r, and this equipment possesses the suction big than other equipment, and degree of automation is high, advantage such as function is comprehensive. The specific waste silk box control method adopts the following system structure: the converter, the motor that induced drafts, PLC, touch-sensitive screen, switching power supply, the solenoid valve, proximity switch, concrete control process includes following step:
the method comprises the following steps: starting the waste silk box through a switching power supply on the waste silk box, and transmitting a starting signal to the PLC;
step two: the PLC controls a frequency converter of the waste silk box to start;
step three: the PLC controls the air suction motor through the frequency converter, flexibly starts the air suction motor, enables the waste silk box to accurately run, and executes a fourth step if the waste silk box is abnormal, such as abnormal opening of a box door, emergency braking or abnormal operation of the frequency converter, wherein abnormal opening signals of the box door are collected through a proximity switch which adopts an inductive sensor and has the advantages of strong interference resistance and the like; if no abnormity exists, executing a fifth step;
step four: transmitting the abnormal signal to a PLC, controlling the high-speed shutdown of the front passage by the PLC, stopping the air suction motor, and simultaneously outputting an alarm signal to remind a worker to check the abnormal condition;
step five: when the waste silk box runs to a set time, the high-speed machine in the front path is stopped automatically or manually, and the air suction motor stops working; the waste silk falling time can be set on the touch screen: in the embodiment, when the automatic waste silk dropping mode is adopted, the high-speed machine is automatically stopped when the time reaches the front; when the manual waste wire falling mode is adopted, the time is up, the indicator light is on, the touch screen knob needs to be manually turned on to fall the waste wire, and the front high-speed machine is stopped;
step six: after the air suction motor is shut down for 5 seconds, the waste wire box is opened to clean the waste wires, the setting of the delay time can enhance the safety, and the waste wires fall after the equipment is stopped stably.
In the embodiment, a frequency converter, a PLC, a touch screen, an electromagnetic valve and the like in the system are all arranged in a control box, wherein the PLC is mainly used for accessing a sensor signal, outputting the signal to the frequency converter, communicating with a front-track high-speed machine and transmitting data to the touch screen; the touch screen is used for setting doffing time, manual and automatic mode selection, manual waste silk falling and ready state selection, debugging mode setting, alarm indicator light, historical fault and operation log display and the like; a power supply is adopted to supply power to the PLC and the touch screen, and a relay is also arranged in the control box and used for converting a voltage signal and a contact signal; the box door and the discharge opening can be used as power sources for opening and closing actions through an air cylinder, wherein the air cylinder is controlled through an electromagnetic valve.
In this embodiment, a waste silk box structure applying the waste silk box control method is further provided, as shown in fig. 2 to 5, including: the air suction cavity 1 at least comprises a silk suction pipe installation side wall 11, an air body circulation side wall 12 and two connection side walls 13 which are respectively connected with the silk suction pipe installation side wall 11 and the two sides of the air body circulation side wall 12, the top end of each side wall is sealed by a top plate 14, and the bottom end of each side wall is sealed by a bottom plate with a discharge opening; the air outlet cavity 2 is communicated with the air suction cavity 1 through a filter grid positioned on the air circulation side wall 12, and the air outlet cavity 2 is used for allowing air to flow out from an air outlet 21 of the air suction cavity 1 after negative pressure is formed in the air suction cavity 1; and the filter cavity 3 is communicated with the air suction cavity 1 through a filter grating and is used for installing an air suction motor.
In the working process of the waste silk box, the waste silk box is started through a switching power supply positioned on the waste silk box, a starting signal is transmitted to a PLC, the PLC controls a frequency converter of the waste silk box to start, an air suction motor is controlled through the frequency converter to flexibly start, the air suction motor sucks air in an air suction cavity 1 through a filter cavity 3, negative pressure is formed in the air suction cavity 1 instantly, so that waste silk is sucked in through a silk suction pipe, meanwhile, in the process, air is discharged from an air outlet cavity 2 due to the pressure difference between the air suction cavity 1 and the air outlet cavity 2, in the process of gas circulation, the waste silk is blocked by a filter grating communicated with the filter cavity 3 and the air outlet cavity 2, on one hand, the influence of the waste silk on the motor is avoided, on the other hand, the cleanness of air outlet of the air outlet cavity 2 is also ensured, the waste silk is gathered in the air suction cavity 1, and the waste silk box is accurately operated in the process, if the waste wire box is abnormal, such as the abnormal opening of a box door or the emergency braking and the like, transmitting an abnormal signal to the PLC, controlling the high-speed machine shutdown of the front channel by the PLC, stopping the air suction motor, and simultaneously outputting an alarm signal to remind a worker to check the abnormal condition; if no abnormal condition exists, when the waste silk box runs to the set time, the shutdown of the front high-speed motor is realized in an automatic or manual mode, and the air suction motor stops working.
In the waste silk box, the suction pipe mounting opening is positioned at the top of the silk suction pipe mounting side wall 11, the filter grid for communicating the filter cavity 3 is positioned at the bottom of the air circulation side wall 12, and through the arrangement, the air circulation in the whole air suction cavity 1 can be smoother, the smoothness of the waste silk inlet is ensured, and the waste silk can be better precipitated; the air outlet cavity 2 is positioned at the top of the filter cavity 3, the air outlet 21 is positioned at the top of the air outlet cavity 2, a filter grating for communicating the air outlet cavity 2 is arranged at the bottom of the air outlet cavity 2, a discharge door is arranged between the bottom of the air outlet cavity 2 and the filter cavity 3, a cleaning door 31 is arranged on the filter cavity 3, a small amount of waste silk carried by air can enter the filter cavity 3 and the air outlet cavity 2 through the filter grating, wherein the waste silk entering the air outlet cavity 2 can be partially deposited to the bottom of the air outlet cavity 2 under the action of gravity due to the fact that the pressure difference at the outlet of the air outlet cavity 2 at the top is reduced, the waste silk entering the filter cavity 3 can be deposited in the filter cavity 3, the waste silk in the air outlet cavity 2 can reach the filter cavity 3 through the discharge door and can be cleaned through the cleaning door 31 on the filter cavity 3, in the optimized scheme, the air outlet cavity 2 is arranged at one side of an air suction motor and can face the flowing, the gas is smoothly discharged, and the whole equipment is more compact due to the structure of the filter chamber 3 arranged up and down.
In order to guarantee the aesthetic property of the whole waste silk box, the waste silk box is provided with a cover body 4, a touch screen used for operation is installed on the cover body 4, and a door body structure is arranged, wherein the door body structure is provided with a proximity switch and used for guaranteeing the reliability of closing the door body structure, so that the waste silk box in operation is prevented from being opened, and meanwhile, the whole equipment can be maintained through the arrangement of the door body structure. In this embodiment, be located the discharge opening of air-suction chamber 1 bottom and be located the discharge door in air-out chamber 2 and all can control its nature that opens and shuts through the solenoid valve, also can set up the sensor structure in the air-suction chamber 1 simultaneously and come the perception silk waste and whether full, the collection through various signals judges opening of equipment stops the silk that falls of time and automatic control silk waste, has realized the automation of equipment operation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A waste silk box control method is characterized by comprising the following steps:
the method comprises the following steps: starting the waste silk box and transmitting a starting signal to the PLC;
step two: the PLC controls a frequency converter of the waste silk box to start;
step three: the PLC controls the air suction motor through the frequency converter, so that the waste silk box can accurately run, if the waste silk box is abnormal, the fourth step is executed, and if the waste silk box is not abnormal, the fifth step is executed;
step four: transmitting an abnormal signal to the PLC, controlling the high-speed shutdown of the front passage by the PLC, and stopping the operation of the air suction motor;
step five: when the waste silk box runs for a set time, the shutdown of the front high-speed motor is realized in an automatic or manual mode, and the air suction motor stops working;
step six: and after the air suction motor is stopped for N seconds, the waste silk box is opened to clean the waste silk, wherein N is more than or equal to 3.
2. The scrap box control method of claim 1 wherein the abnormal condition includes at least one of a scrap box door opening, a scrap box emergency brake, or a converter abnormality.
3. The scrap box control method in accordance with claim 2 wherein the opening signal of the scrap box door is collected by a proximity switch.
4. The scrap box control apparatus of claim 3 wherein the proximity switch is an inductive sensor.
5. The scrap box control method in accordance with claim 1 wherein when the abnormal signal is transmitted to the PLC, the PLC outputs an alarm signal.
6. A waste silk box control method is characterized in that the waste silk box comprises:
the air suction cavity (1) at least comprises a silk suction pipe mounting side wall (11), an air body circulation side wall (12) and two connecting side walls (13) which are respectively connected with the silk suction pipe mounting side wall (11) and the two sides of the air body circulation side wall (12), the top end of each side wall is sealed by a top plate (14), and the bottom end of each side wall is sealed by a bottom plate with a discharge opening;
air outlet cavity (2), air outlet cavity (2) through being located filter grille on wind circulation lateral wall (12) with air suction cavity (1) UNICOM, air outlet cavity (2) are used for air outlet cavity (2) are in
The air suction cavity (1) forms negative pressure and then air flows out from an air outlet (21) of the air suction cavity;
the filter chamber (3), the filter chamber (3) with the chamber (1) of induced drafting passes through filtration grid UNICOM for install the motor that induced drafts.
7. The waste silk box control method according to claim 6, characterized in that an air suction pipe mounting opening is positioned at the top of the silk suction pipe mounting side wall (11), and a filter grid for communicating the filter chamber (3) is positioned at the bottom of the air flow through side wall (12).
8. The waste silk box control method according to claim 6, characterized in that the air outlet chamber (2) is positioned at the top of the filter chamber (3), a discharge door is arranged between the bottom of the air outlet chamber (2) and the filter chamber (3), and a cleaning door (31) is arranged on the filter chamber (3).
9. The waste silk box control method according to claim 8, wherein the air outlet (21) is located at the top of the air outlet cavity (2), and a filter grid for communicating with the air outlet cavity (2) is arranged at the bottom of the air outlet cavity (2).
10. The waste silk box control method according to claim 6, characterized in that the waste silk box is provided with a cover body (4), and a touch screen structure (41) for operation and a door body structure are installed on the cover body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811458946.7A CN111254509B (en) | 2018-11-30 | 2018-11-30 | Waste silk box control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811458946.7A CN111254509B (en) | 2018-11-30 | 2018-11-30 | Waste silk box control method |
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| CN111254509A true CN111254509A (en) | 2020-06-09 |
| CN111254509B CN111254509B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811458946.7A Active CN111254509B (en) | 2018-11-30 | 2018-11-30 | Waste silk box control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236078Y (en) * | 2008-07-02 | 2009-05-13 | 青岛宏大纺织机械有限责任公司 | Frequency conversion energy-saving control device for negative pressure system of bobbin winder |
| CN201648621U (en) * | 2010-01-22 | 2010-11-24 | 张红亮 | Energy-saving broken end collecting system for spinning frame |
| CN201670945U (en) * | 2010-05-06 | 2010-12-15 | 浙江正元集团有限公司 | Induced device used for hosiery machine waste silk collection |
| CN203034167U (en) * | 2012-12-24 | 2013-07-03 | 江苏神泰科技发展有限公司 | Ultrahigh-molecular-weight polyethylene fiber waste silk recovery device |
| CN103527501A (en) * | 2013-10-14 | 2014-01-22 | 南京欧格节能科技有限公司 | Ventilation system based on PLC and frequency converter |
| CN106873494A (en) * | 2015-12-11 | 2017-06-20 | 田佳聪 | A kind of Air-active dust collection device based on PLC controls |
| CN206351991U (en) * | 2016-12-30 | 2017-07-25 | 哈尔滨天顺化工科技开发有限公司 | A kind of aspirator device produced for carbon fibre precursor |
| CN207091571U (en) * | 2017-07-11 | 2018-03-13 | 天鼎丰聚丙烯材料技术有限公司 | The device collected for spun-bonded continuous yarn non-woven fabrics tow |
-
2018
- 2018-11-30 CN CN201811458946.7A patent/CN111254509B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236078Y (en) * | 2008-07-02 | 2009-05-13 | 青岛宏大纺织机械有限责任公司 | Frequency conversion energy-saving control device for negative pressure system of bobbin winder |
| CN201648621U (en) * | 2010-01-22 | 2010-11-24 | 张红亮 | Energy-saving broken end collecting system for spinning frame |
| CN201670945U (en) * | 2010-05-06 | 2010-12-15 | 浙江正元集团有限公司 | Induced device used for hosiery machine waste silk collection |
| CN203034167U (en) * | 2012-12-24 | 2013-07-03 | 江苏神泰科技发展有限公司 | Ultrahigh-molecular-weight polyethylene fiber waste silk recovery device |
| CN103527501A (en) * | 2013-10-14 | 2014-01-22 | 南京欧格节能科技有限公司 | Ventilation system based on PLC and frequency converter |
| CN106873494A (en) * | 2015-12-11 | 2017-06-20 | 田佳聪 | A kind of Air-active dust collection device based on PLC controls |
| CN206351991U (en) * | 2016-12-30 | 2017-07-25 | 哈尔滨天顺化工科技开发有限公司 | A kind of aspirator device produced for carbon fibre precursor |
| CN207091571U (en) * | 2017-07-11 | 2018-03-13 | 天鼎丰聚丙烯材料技术有限公司 | The device collected for spun-bonded continuous yarn non-woven fabrics tow |
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| CN111254509B (en) | 2020-10-20 |
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