CN203728990U - Frequency converter special for spun yarns - Google Patents

Frequency converter special for spun yarns Download PDF

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Publication number
CN203728990U
CN203728990U CN201320805782.7U CN201320805782U CN203728990U CN 203728990 U CN203728990 U CN 203728990U CN 201320805782 U CN201320805782 U CN 201320805782U CN 203728990 U CN203728990 U CN 203728990U
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CN
China
Prior art keywords
frequency converter
control module
fine spining
spining machine
special
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320805782.7U
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Chinese (zh)
Inventor
李青松
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WUHAN JIANGNAN ELECTRONIC TECHNOLOGICAL DEVELOPMENT Co Ltd
Original Assignee
WUHAN JIANGNAN ELECTRONIC TECHNOLOGICAL DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by WUHAN JIANGNAN ELECTRONIC TECHNOLOGICAL DEVELOPMENT Co Ltd filed Critical WUHAN JIANGNAN ELECTRONIC TECHNOLOGICAL DEVELOPMENT Co Ltd
Priority to CN201320805782.7U priority Critical patent/CN203728990U/en
Application granted granted Critical
Publication of CN203728990U publication Critical patent/CN203728990U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is a frequency converter special for spun yarns. The frequency converter includes a control module special for a spinning machine, a switch power supply, a front roller rotating speed sensor, a rear roller rotating speed sensor, a main shaft rotating shaft sensor, a frequency converter control panel, a start button, a temporary parking button, a doffing parking button, a text display, and a heat radiation device. The C0, Y0, and Y1 of the control module special for the spinning machine are respectively connected with the COM, S1, and S2 of the frequency converter control panel, the DA+ and DA- of the control module special for the spinning machine are connected with the RS+ and RS- of the frequency converter control panel, Through RS 485 communication, the frequency converter control panel is controlled to change the output speed of the converter. The text display and the control module special for the spinning machine are connected via RS232.

Description

Spun yarn Special frequency converter
Technical field
The utility model relates to a kind of electrically driven, particularly relates to a kind of spun yarn Special frequency converter.
Background technology
At present, the mode of speed regulation of known fine spining machine has two kinds, and the one, adopt double-speed motor, double-speed motor only can provide two speed to fine spining machine: fast and at a slow speed.At a slow speed only for the repiece of driving, fast for normal production.But the operational characteristic of fine spining machine in normal productive process be, little yarn and large yarn stage spinning tension are larger, easily break end and produce filoplume, and middle yarn stage tension force is less, are not easy broken end and produce filoplume.In whole spinning process, middle yarn accounts for 80%, and large yarn and little yarn account for 20%, therefore, in the time that regulating the selection speed of a motor vehicle, production technology (regulates) broken end problem when should considering the little yarn of large yarn by belt pulley, also production problems when will considering middle yarn, often attends to one thing and lose sight of another.The second way is to adopt frequency control; although which for fine spining machine provide stepless time adjustment may; but common application of frequency converter is thrown away two shortcomings of right existence on fine spining machine: 1. the fan of common frequency converter and heat dissipation wind channel are easily stopped up by the flyings of spinning workshop, cotton fiber; cause stalled fan; air channel is obstructed, and then causes frequency converter overtemperature protection even to damage.2. the frequency adjustment of the universal frequency converter curve function of not spinning, can not be along with the automatic adjustment curve of spinning process, and speed governing effect is undesirable.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the utility model provides spun yarn Special frequency converter, and it has 16 sections of spinning curves, can according to user's technique, level and smooth adjusting spinning speed be set in little yarn, middle yarn, large yarn stage.Meanwhile, there is output statistics function, can add up class's output, the total output of ride, facilitate user management.In addition, radiating effect is better than fan forced heat radiation, causes frequency converter overtemperature protection after having avoided air channel to be stopped up by cotton fiber.
The technical scheme that the utility model solves this technical problem employing is:
Comprise fine spining machine control module special, Switching Power Supply, front roller speed probe, rear roller speed probe, speed of mainshaft sensor, frequency converter control panel, driving button, temporary parking button, the stop button that doffs, text display and radiator.
The C0 of fine spining machine control module special is connected with the COM of frequency converter control panel, as the common port of control signal.The Y0 of fine spining machine control module special is connected with the S1 of frequency converter control panel, as start signal.The Y1 of fine spining machine control module special is connected with the S2 of frequency converter control panel, as reset signal.When the Y0 of fine spining machine control module special and C0 are when closed, the signal that frequency converter control panel obtains bringing into operation, disconnects and stopping.When the Y1 of fine spining machine control module special and C0 are when closed, frequency converter control panel obtains reset signal.The RS+ of the DA+ of fine spining machine control module special and DA-and frequency converter control panel, RS-connects, and by RS485 communication, controls frequency converter control panel, changes the output speed of frequency converter.Between text display and fine spining machine control module special, connect by RS232, the technological parameter of fine spining machine operation can be set by text display.
The normally opened contact of driving button is received the X3 of Spinning Machine Control module, as run signal.The normally opened contact of temporary parking button is received the X4 of Spinning Machine Control module, as temporary parking signal.The normally opened contact of stop button of doffing is received the X5 of Spinning Machine Control module, stops and curve reset signal as doffing.Front roller speed probe, is installed on fine spining machine front roller, and receives the X0 of fine spining machine control module special, and the rotation by magnet steel on front roller detects front roller rotating speed.Rear roller speed probe, is installed on fine spining machine rear roller, and receives the X1 of fine spining machine control module special, and the rotation by magnet steel on rear roller detects rear roller rotating speed.Speed of mainshaft sensor, is installed on fine spining machine main shaft, and receives the X2 of fine spining machine control module special, and the rotation by magnet steel on rear roller detects the speed of mainshaft.Fine spining machine control module special, by after calculating, is controlled frequency converter control panel, makes startup, temporary parking (not reset curves) or the actions such as (reset curves) of stopping.By the detection to front roller rotating speed, calculate current spinning length, regulate frequency converter frequency, make the main motor of spun yarn always work in most suitable speed, improve quantity and quality.Meanwhile, according to the detection of front roller rotating speed, rear roller rotating speed, the speed of mainshaft, calculate the fine spining machine technological parameters such as draw ratio, and parameter is shown on text display.
By technique scheme, described Switching Power Supply is that AC220V turns DC24V Switching Power Supply.By 220V power supply insertion switch power supply, Switching Power Supply is to fine spining machine control module special, front roller speed probe, rear roller speed probe, speed of mainshaft sensor and text display power supply.
By technique scheme, described radiator adopts large fin fan-free self-cooling but to dispel the heat, and avoids fan air channel to be stopped up and cause that frequency converter temperature alarm even damages by cotton fiber.
Effective effect of the present utility model is: have 16 sections of spinning curves, can detect current spinning length, and according to spinning length and the spinning speed set, the smooth adjustment fine spining machine speed of a motor vehicle, makes the fine spining machine speed of a motor vehicle mate with technique tension curve, improve quantity and quality.There is output statistics function simultaneously, can the class of statistics produce and total product, facilitate user's production management.Adopt fan-free self-cooling but to dispel the heat for textile mills environment, can not cause frequency converter failure because cotton fiber does not stop up air channel, extend frequency converter service life.
Brief description of the drawings
Fig. 1 is the connection diagram of the utility model Spinning Machine Control module and frequency converter control panel.
Fig. 2 is the use wiring schematic diagram of the utility model on fine spining machine.
In figure: U1. fine spining machine control module special, U2. Switching Power Supply, U3. front roller speed probe, U4. rear roller speed probe, U5. speed of mainshaft sensor, U6. frequency converter control panel, U7. driving button, U8. temporary parking button, the U9. stop button that doffs, U10. text display.
Detailed description of the invention
As shown in Figure 1, comprise fine spining machine control module special U1, Switching Power Supply U2, front roller speed probe U3, rear roller speed probe U4, speed of mainshaft sensor U5, frequency converter control panel U6, driving button U7, temporary parking button U8, the stop button U9 that doffs, text display U10.
The C0 of fine spining machine control module special U1 is connected with the COM of frequency converter control panel U6, as the common port of control signal.The Y0 of fine spining machine control module special U1 is connected with the S1 of frequency converter control panel U6, as start signal.The Y1 of fine spining machine control module special U1 is connected with the S2 of frequency converter control panel U6, as reset signal.When the Y0 of fine spining machine control module special U1 and C0 are when closed, the signal that frequency converter control panel obtains bringing into operation, disconnects and stopping.When the Y1 of fine spining machine control module special and C0 are when closed, frequency converter control panel U6 obtains reset signal.The RS+ of the DA+ of fine spining machine control module special U1 and DA-and frequency converter control panel U6, RS-connects, and by RS485 communication, controls frequency converter control panel U6, changes the output speed of frequency converter.Between text display U10 and fine spining machine control module special U1, connect by RS232, the technological parameter of fine spining machine operation can be set by text display U10.
As shown in Figure 2, the normally opened contact of driving button (U7) is received the X3 of Spinning Machine Control module U1, as run signal.The normally opened contact of temporary parking button (U8) is received the X4 of Spinning Machine Control module U1, as temporary parking signal.The normally opened contact of stop button (U9) of doffing is received the X5 of Spinning Machine Control module, stops and curve reset signal as doffing.Front roller speed probe U3, is installed on fine spining machine front roller, and receives the X0 of fine spining machine control module special U1, and the rotation by magnet steel on front roller detects front roller rotating speed.Rear roller speed probe U4, is installed on fine spining machine rear roller, and receives the X1 of fine spining machine control module special U1, and the rotation by magnet steel on rear roller detects rear roller rotating speed.Speed of mainshaft sensor U5, is installed on fine spining machine main shaft, and receives the X2 of fine spining machine control module special U1, and the rotation by magnet steel on rear roller detects the speed of mainshaft.Fine spining machine control module special U1, by after calculating, controls frequency converter control panel U6, makes startup, temporary parking (not reset curves), or the actions such as (reset curves) of stopping.By the detection to front roller rotating speed, calculate current spinning length, regulate frequency converter frequency, make the main motor of spun yarn always work in most suitable speed, improve quantity and quality.Meanwhile, according to the detection of front roller rotating speed, rear roller rotating speed, the speed of mainshaft, calculate the fine spining machine technological parameters such as draw ratio, and parameter is above shown at text display (U10).
Switching Power Supply U2 is that AC220V turns DC24V Switching Power Supply.By 220V power supply insertion switch power supply U2, Switching Power Supply U2 is to fine spining machine control module special U1, front roller speed probe U3, rear roller speed probe U4, speed of mainshaft sensor U5 and text display U10 power supply.
Radiator adopts large fin fan-free self-cooling but to dispel the heat, and avoids fan air channel to be stopped up and cause that frequency converter temperature alarm even damages by cotton fiber.

Claims (3)

1. a spun yarn Special frequency converter, is characterized in that: comprise fine spining machine control module special (U1), Switching Power Supply (U2), front roller speed probe (U3), rear roller speed probe (U4), speed of mainshaft sensor (U5), frequency converter control panel (U6), driving button (U7), temporary parking button (U8), the stop button that doffs (U9), text display (U10) and radiator;
The C0 of fine spining machine control module special (U1) is connected with the COM of frequency converter control panel (U6), as the common port of control signal; The Y0 of fine spining machine control module special (U1) is connected with the S1 of frequency converter control panel (U6), as start signal; The Y1 of fine spining machine control module special (U1) is connected with the S2 of frequency converter control panel (U6), as reset signal; The RS+ of the DA+ of fine spining machine control module special (U1) and DA-and frequency converter control panel (U6), RS-connects, and by RS485 communication, controls frequency converter control panel (U6); Between text display (U10) and fine spining machine control module special (U1), connect by RS232;
The normally opened contact of start button (U7) is received the X3 of Spinning Machine Control module (U1), as run signal; The normally opened contact of temporary parking button (U8) is received the X4 of Spinning Machine Control module (U1), as temporary parking signal; The normally opened contact of stop button (U9) of doffing is received the X5 of Spinning Machine Control module (U1), stops and curve reset signal as doffing; Front roller speed probe (U3) is installed on fine spining machine front roller, and receives the X0 of fine spining machine control module special (U1); Rear roller speed probe (U4) is installed on fine spining machine rear roller, and receives the X1 of fine spining machine control module special (U1); Speed of mainshaft sensor (U5), is installed on fine spining machine main shaft, and receives the X2 of fine spining machine control module special (U1).
2. spun yarn Special frequency converter according to claim 1, is characterized in that: described Switching Power Supply (U2) turns DC24V Switching Power Supply for AC220V.
3. spun yarn Special frequency converter according to claim 1 and 2, is characterized in that: described radiator adopts large fin fan-free self-cooling but to dispel the heat.
CN201320805782.7U 2013-12-10 2013-12-10 Frequency converter special for spun yarns Expired - Fee Related CN203728990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320805782.7U CN203728990U (en) 2013-12-10 2013-12-10 Frequency converter special for spun yarns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320805782.7U CN203728990U (en) 2013-12-10 2013-12-10 Frequency converter special for spun yarns

Publications (1)

Publication Number Publication Date
CN203728990U true CN203728990U (en) 2014-07-23

Family

ID=51199076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320805782.7U Expired - Fee Related CN203728990U (en) 2013-12-10 2013-12-10 Frequency converter special for spun yarns

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104357965A (en) * 2014-11-27 2015-02-18 经纬纺织机械股份有限公司 Device of spinning frame synchronous frequency converter and rare-earth permanent magnetic synchronous motor
CN104357968A (en) * 2014-11-27 2015-02-18 经纬纺织机械股份有限公司 Method of spinning frame synchronous frequency converter and rare-earth permanent magnetic synchronous motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104357965A (en) * 2014-11-27 2015-02-18 经纬纺织机械股份有限公司 Device of spinning frame synchronous frequency converter and rare-earth permanent magnetic synchronous motor
CN104357968A (en) * 2014-11-27 2015-02-18 经纬纺织机械股份有限公司 Method of spinning frame synchronous frequency converter and rare-earth permanent magnetic synchronous motor

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

Termination date: 20181210