CN212208027U - Raising machine control circuit - Google Patents
Raising machine control circuit Download PDFInfo
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- CN212208027U CN212208027U CN202021240166.8U CN202021240166U CN212208027U CN 212208027 U CN212208027 U CN 212208027U CN 202021240166 U CN202021240166 U CN 202021240166U CN 212208027 U CN212208027 U CN 212208027U
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Abstract
The utility model discloses a raising machine control circuit, which comprises a PLC controller, a frequency converter module and a motor module, wherein the motor module comprises a fan, a cloth spreading motor, a front traction motor, a rear traction motor, a cloth discharging motor, a cloth swinging motor, a reverse needle motor, a forward needle motor and a big cylinder motor; the frequency converter module comprises a plurality of frequency converters, a front traction motor, a rear traction motor, a cloth discharging motor, a reverse needle motor, a forward needle motor and a large cylinder motor are respectively connected with the output end of one frequency converter, the cloth swinging motor is connected with the cloth discharging motor in parallel, the input end of each frequency converter is connected to direct current, and the control end of each frequency converter is connected with a PLC (programmable logic controller); the input port of the PLC controller is connected with a plurality of switches. According to the scheme, the PLC is used for controlling the frequency converter to drive the working state of each motor, the wiring complexity is reduced, the joint cooperative control of each motor is realized, each switch corresponds to each motor one by one, and the relation is concise and clear. The use is applicable to all raising machines.
Description
Technical Field
The utility model belongs to the technical field of spinning machine and specifically relates to a carding machine control circuit is related to.
Background
Fluffing is that a layer of fluff or long wool is uniformly pulled out from the surface of the fabric by using mechanical action, so that the fabric is loose, thick and soft, the heat preservation and the wear resistance are enhanced, the weave is concealed, the pattern is soft and beautiful, and the fluffing is an important process in the finishing of the woolen fabric.
Disclosure of Invention
The utility model mainly provides a raising machine control circuit can improve the degree of automation of raising machine.
The utility model discloses to above-mentioned technical problem mainly can solve through following technical scheme: a raising machine control circuit comprises a PLC (programmable logic controller), a frequency converter module and a motor module, wherein the motor module comprises a fan, a cloth spreading motor, a front traction motor, a rear traction motor, a cloth discharging motor, a cloth swinging motor, a reverse needle motor, a forward needle motor and a large cylinder motor; the fan is connected to a three-phase bus through an output loop of the contactor KM7, and an input loop of the contactor KM7 is connected between a Q0.6 port (fan port) of the PLC controller and a zero line in series; the spreading motor is connected to a three-phase bus through an output loop of a contactor KM8, and an input loop of a contactor KM8 is connected between a Q1.0 port (spreading port) and a zero line of the PLC in series; the frequency converter module comprises a plurality of frequency converters, a front traction motor, a rear traction motor, a cloth discharging motor, a reverse needle motor, a forward needle motor and a large cylinder motor are respectively connected to the output ends of a frequency converter UF1, a frequency converter UF2, a frequency converter UF3, a frequency converter UF4, a frequency converter UF5 and a frequency converter UF6, the cloth swinging motor is connected with the cloth discharging motor in parallel, the input end of each frequency converter is connected to direct current, and the control end of each frequency converter is connected with a PLC (programmable logic controller); the input port of the PLC controller is connected with a plurality of switches.
According to the scheme, the PLC is used for controlling the frequency converter to drive the working state of each motor, the wiring complexity is reduced, the joint cooperative control of each motor is realized, each switch corresponds to each motor one by one, the relation is simple and clear, a user can operate equipment to complete different steps only through the switches, and the controllability of the system is improved.
Preferably, 12 pins of each frequency converter are connected to a first end of an output loop of the relay KA2, 18 pins of each frequency converter are connected to a second end of the output loop of the relay KA2, and an input loop of the relay KA2 is connected in series between a Q1.1 port (starting port) of the PLC controller and a zero line; an output loop of the relay KA4 is connected in series between pins 19 and 12 of the frequency converter UF1, and an input loop of the relay KA4 is connected in series between a Q1.3 port (front traction port) and a zero line of the PLC; an output loop of the relay KA5 is connected in series between pins 19 and 12 of the frequency converter UF2, and an input loop of the relay KA5 is connected in series between a Q1.4 port (a rear traction port) of the PLC and a zero line; an output loop of the relay KA6 is connected in series between pins 19 and 12 of the frequency converter UF3, and an input loop of the relay KA6 is connected in series between a Q1.5 port (a cloth outlet port) of the PLC and a zero line; an output loop of the relay KA7 is connected in series between pins 19 and 12 of the frequency converter UF4, and an input loop of the relay KA7 is connected in series between a Q1.6 port (a reverse needle port) of the PLC and a zero line; an output loop of the relay KA8 is connected in series between pins 19 and 12 of the frequency converter UF5, and an input loop of the relay KA8 is connected in series between a Q1.7 port (clockwise port) of the PLC and a zero line; an output loop of the relay KA3 is connected in series between pins 19 and 12 of the frequency converter UF6, and an input loop of the relay KA3 is connected in series between a Q1.2 port (a large cylinder port) of the PLC and a zero line; an output loop of the contactor KM1 is connected in series with a power supply end of the cloth swinging motor, and an input loop of the contactor KM1 is connected in series between a Q0.0 port (cloth swinging port) of the PLC and a zero line.
The low-voltage control high voltage is realized through a contactor and a relay.
Preferably, one end of the switch INV2 is connected to the I1.0 port (front retraction port) of the PLC controller, and the second end is connected to the voltage 0V; one end of the switch INV3 is connected with an I1.1 port (rear traction switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV4 is connected with an I1.2 port (a swinging switch port) of the PLC, and the second end is connected with voltage 0V; one end of the switch INV5 is connected with an I1.3 port (reverse needle switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV6 is connected with an I1.4 port (clockwise switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the button SA6 is connected with an I1.5 port (a positive distribution switch port) and an I1.6 port (a negative distribution switch port) of the PLC, and the second end is connected with a voltage of 0V; one end of the button SB8 is connected to an I1.7 port (clockwise start switch port) of the PLC controller, and the second end is connected to a voltage of 0V.
The switches correspond to the motors of all the working procedures one by one, and the complexity of operation is reduced.
Preferably, the three-phase bus is connected to the input end of a three-phase rectifier bridge, the output end of the three-phase rectifier bridge outputs direct current, and each input end of each frequency converter is connected with a fuse in series.
The three-phase rectifier bridge converts three-phase electricity into direct current.
Preferably, an input loop of a thermal relay FR7 is connected in series between the fan and an output loop of the contactor KM7, a motor protection switch QM7 is connected in series between the output loop of the contactor KM7 and the three-phase bus, and an output loop of the thermal relay FR7 is connected in series between the input loop of the contactor KM7 and a Q0.6 port (fan port) of the PLC controller; an input loop of a thermal relay FR8 is connected in series between the spreading motor and an output loop of the contactor KM8, a motor protection switch QM8 is connected in series between the output loop of the contactor KM8 and the three-phase bus, and an output loop of the thermal relay FR8 is connected in series between the input loop of the contactor KM8 and a Q1.0 port (spreading port) of the PLC.
The motor protection switch and the thermal relay prevent the motor from being burnt out due to overheating.
As preferredly, the raising machine control circuit further comprises an alarm unit, the alarm unit comprises a warning lamp and a buzzer, the first end of the warning lamp is connected with the Q0.4 port of the PLC, the second end of the warning lamp is connected with the zero line, and the buzzer and the warning lamp are connected in parallel.
When the equipment is abnormal, the alarm unit gives a light and sound alarm.
The utility model discloses the beneficial effect who brings is, reduces the wiring complexity between equipment and the controller, switch and motor (process) one-to-one, and control is simple, safe and reliable.
Drawings
Fig. 1 is a connection diagram of a motor and a frequency converter of the present invention;
fig. 2 and 3 are wiring diagrams of a PLC controller according to the present invention;
fig. 4 is a wiring diagram of a power supply and main switch of the present invention;
fig. 5 is a wiring diagram of the control terminal of the frequency converter of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the raising machine control circuit comprises a PLC (programmable logic controller), a frequency converter module and a motor module. As shown in fig. 1 and 2, the motor module includes a fan, a cloth spreading motor, a front pulling motor, a rear pulling motor, a cloth discharging motor, a cloth swinging motor, a reverse needle motor, a forward needle motor and a large cylinder motor; the fan is connected to a three-phase bus through an output loop of the contactor KM7, and an input loop of the contactor KM7 is connected between a Q0.6 port (fan port) of the PLC controller and a zero line in series; the spreading motor is connected to a three-phase bus through an output loop of a contactor KM8, and an input loop of a contactor KM8 is connected between a Q1.0 port (spreading port) and a zero line of the PLC in series; the frequency converter module comprises a plurality of frequency converters, a front traction motor, a rear traction motor, a cloth discharging motor, a reverse needle motor, a forward needle motor and a large cylinder motor are respectively connected to the output ends of a frequency converter UF1, a frequency converter UF2, a frequency converter UF3, a frequency converter UF4, a frequency converter UF5 and a frequency converter UF6, the cloth swinging motor is connected with the cloth discharging motor in parallel, the input end of each frequency converter is connected to direct current, and the control end of each frequency converter is connected with a PLC (programmable logic controller); the input port of the PLC controller is connected with a plurality of switches.
According to the scheme, the PLC is used for controlling the frequency converter to drive the working state of each motor, the wiring complexity is reduced, the joint cooperative control of each motor is realized, each switch corresponds to each motor one by one, the relation is simple and clear, a user can operate equipment to complete different steps only through the switches, and the controllability of the system is improved.
As shown in fig. 5, 12 pins of each frequency converter are connected to a first end of an output loop of the relay KA2, 18 pins of each frequency converter are connected to a second end of the output loop of the relay KA2, and an input loop of the relay KA2 is connected in series between a Q1.1 port (start port) and a zero line of the PLC controller; an output loop of the relay KA4 is connected in series between pins 19 and 12 of the frequency converter UF1, and an input loop of the relay KA4 is connected in series between a Q1.3 port (front traction port) and a zero line of the PLC; an output loop of the relay KA5 is connected in series between pins 19 and 12 of the frequency converter UF2, and an input loop of the relay KA5 is connected in series between a Q1.4 port (a rear traction port) of the PLC and a zero line; an output loop of the relay KA6 is connected in series between pins 19 and 12 of the frequency converter UF3, and an input loop of the relay KA6 is connected in series between a Q1.5 port (a cloth outlet port) of the PLC and a zero line; an output loop of the relay KA7 is connected in series between pins 19 and 12 of the frequency converter UF4, and an input loop of the relay KA7 is connected in series between a Q1.6 port (a reverse needle port) of the PLC and a zero line; an output loop of the relay KA8 is connected in series between pins 19 and 12 of the frequency converter UF5, and an input loop of the relay KA8 is connected in series between a Q1.7 port (clockwise port) of the PLC and a zero line; an output loop of the relay KA3 is connected in series between pins 19 and 12 of the frequency converter UF6, and an input loop of the relay KA3 is connected in series between a Q1.2 port (a large cylinder port) of the PLC and a zero line; an output loop of the contactor KM1 is connected in series with a power supply end of the cloth swinging motor, and an input loop of the contactor KM1 is connected in series between a Q0.0 port (cloth swinging port) of the PLC and a zero line.
The low-voltage control high voltage is realized through a contactor and a relay.
One end of the switch INV2 is connected with an I1.0 port (front retraction port) of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV3 is connected with an I1.1 port (rear traction switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV4 is connected with an I1.2 port (a swinging switch port) of the PLC, and the second end is connected with voltage 0V; one end of the switch INV5 is connected with an I1.3 port (reverse needle switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV6 is connected with an I1.4 port (clockwise switch port) of the PLC controller, and the second end is connected with voltage 0V; one end of the button SA6 is connected with an I1.5 port (a positive distribution switch port) and an I1.6 port (a negative distribution switch port) of the PLC, and the second end is connected with a voltage of 0V; one end of the button SB8 is connected to an I1.7 port (clockwise start switch port) of the PLC controller, and the second end is connected to a voltage of 0V.
The switches correspond to the motors of all the working procedures one by one, and the complexity of operation is reduced.
The three-phase bus is connected to the input end of the three-phase rectifier bridge, the output end of the three-phase rectifier bridge outputs direct current, and each input end of each frequency converter is connected with a fuse in series.
The three-phase rectifier bridge converts three-phase electricity into direct current.
An input loop of a thermal relay FR7 is connected in series between the fan and an output loop of the contactor KM7, a motor protection switch QM7 is connected in series between the output loop of the contactor KM7 and the three-phase bus, and an output loop of the thermal relay FR7 is connected in series between the input loop of the contactor KM7 and a Q0.6 port (fan port) of the PLC; an input loop of a thermal relay FR8 is connected in series between the spreading motor and an output loop of the contactor KM8, a motor protection switch QM8 is connected in series between the output loop of the contactor KM8 and the three-phase bus, and an output loop of the thermal relay FR8 is connected in series between the input loop of the contactor KM8 and a Q1.0 port (spreading port) of the PLC.
The motor protection switch and the thermal relay prevent the motor from being burnt out due to overheating.
The raising machine control circuit further comprises an alarm unit, the alarm unit comprises a warning lamp and a buzzer, the first end of the warning lamp is connected with a Q0.4 port of the PLC, the second end of the warning lamp is connected with a zero line, and the buzzer and the warning lamp are connected in parallel.
When the equipment is abnormal, the alarm unit gives a light and sound alarm.
Fig. 3 is a connection diagram of the direction button and the PLC controller. Fig. 4 shows the wiring diagram of the power supply and the main switch. The GP power supply converts the 220V alternating current into 24V to be output to the PLC controller.
The specific embodiments described herein are merely illustrative of the principles of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will occur to those skilled in the art without departing from the principles of the invention or exceeding the scope of the invention as defined by the appended claims.
Although the terms frequency converter, PLC, contactor, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations that fall within the spirit of the invention.
Claims (6)
1. A raising machine control circuit is characterized by comprising a PLC (programmable logic controller), a frequency converter module and a motor module, wherein the motor module comprises a fan, a cloth spreading motor, a front traction motor, a rear traction motor, a cloth discharging motor, a cloth swinging motor, a reverse needle motor, a forward needle motor and a large cylinder motor; the fan is connected to a three-phase bus through an output loop of the contactor KM7, and an input loop of the contactor KM7 is connected between a Q0.6 port of the PLC and a zero line in series; the spreading motor is connected to a three-phase bus through an output loop of a contactor KM8, and an input loop of a contactor KM8 is connected between a Q1.0 port of the PLC controller and a zero line in series; the frequency converter module comprises a plurality of frequency converters, a front traction motor, a rear traction motor, a cloth discharging motor, a reverse needle motor, a forward needle motor and a large cylinder motor are respectively connected to the output ends of a frequency converter UF1, a frequency converter UF2, a frequency converter UF3, a frequency converter UF4, a frequency converter UF5 and a frequency converter UF6, the cloth swinging motor is connected with the cloth discharging motor in parallel, the input end of each frequency converter is connected to direct current, and the control end of each frequency converter is connected with a PLC (programmable logic controller); the input port of the PLC controller is connected with a plurality of switches.
2. The raising machine control circuit according to claim 1, characterized in that 12 pins of each frequency converter are connected to a first end of an output loop of a relay KA2, 18 pins of each frequency converter are connected to a second end of the output loop of a relay KA2, and an input loop of the relay KA2 is connected in series between a Q1.1 port of the PLC controller and a zero line; an output loop of the relay KA4 is connected in series between pins 19 and 12 of the frequency converter UF1, and an input loop of the relay KA4 is connected in series between a Q1.3 port of the PLC and a zero line; an output loop of the relay KA5 is connected in series between pins 19 and 12 of the frequency converter UF2, and an input loop of the relay KA5 is connected in series between a Q1.4 port of the PLC and a zero line; an output loop of the relay KA6 is connected in series between pins 19 and 12 of the frequency converter UF3, and an input loop of the relay KA6 is connected in series between a Q1.5 port of the PLC and a zero line; an output loop of the relay KA7 is connected in series between pins 19 and 12 of the frequency converter UF4, and an input loop of the relay KA7 is connected in series between a Q1.6 port of the PLC and a zero line; an output loop of the relay KA8 is connected in series between pins 19 and 12 of the frequency converter UF5, and an input loop of the relay KA8 is connected in series between a Q1.7 port of the PLC and a zero line; an output loop of the relay KA3 is connected in series between pins 19 and 12 of the frequency converter UF6, and an input loop of the relay KA3 is connected in series between a Q1.2 port of the PLC and a zero line; an output loop of the contactor KM1 is connected in series with a power supply end of the cloth swinging motor, and an input loop of the contactor KM1 is connected in series between a Q0.0 port of the PLC and a zero line.
3. The raising machine control circuit according to claim 2, wherein one end of the switch INV2 is connected to the I1.0 port of the PLC controller, and the second end is connected to the voltage 0V; one end of the switch INV3 is connected with an I1.1 port of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV4 is connected with an I1.2 port of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV5 is connected with an I1.3 port of the PLC controller, and the second end is connected with voltage 0V; one end of the switch INV6 is connected with an I1.4 port of the PLC controller, and the second end is connected with voltage 0V; one end of the button SA6 is connected with an I1.5 port and an I1.6 port of the PLC, and the second end is connected with a voltage of 0V; one end of the button SB8 is connected to the I1.7 port of the PLC controller, and the second end is connected to the voltage 0V.
4. The raising machine control circuit according to claim 1, wherein the three-phase bus bar is connected to an input terminal of a three-phase rectifier bridge, an output terminal of the three-phase rectifier bridge outputs a direct current, and a fuse is connected in series to each input terminal of each frequency converter.
5. A raising machine control circuit according to claim 3 or 4, characterized in that an input loop of a thermal relay FR7 is connected in series between the fan and an output loop of a contactor KM7, a motor protection switch QM7 is connected in series between the output loop of a contactor KM7 and a three-phase bus, and an output loop of the thermal relay FR7 is connected in series between the input loop of a contactor KM7 and a Q0.6 port of a PLC controller; an input loop of a thermal relay FR8 is connected between the spread motor and an output loop of the contactor KM8 in series, a motor protection switch QM8 is connected between the output loop of the contactor KM8 and the three-phase bus in series, and an output loop of the thermal relay FR8 is connected between the input loop of the contactor KM8 and a Q1.0 port of the PLC.
6. A raising machine control circuit according to claim 5, characterized by further comprising an alarm unit, wherein the alarm unit comprises a warning lamp and a buzzer, a first end of the warning lamp is connected with a Q0.4 port of the PLC, a second end of the warning lamp is connected with a zero line, and the buzzer and the warning lamp are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240166.8U CN212208027U (en) | 2020-06-30 | 2020-06-30 | Raising machine control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240166.8U CN212208027U (en) | 2020-06-30 | 2020-06-30 | Raising machine control circuit |
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| Publication Number | Publication Date |
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| CN212208027U true CN212208027U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021240166.8U Active CN212208027U (en) | 2020-06-30 | 2020-06-30 | Raising machine control circuit |
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| CN (1) | CN212208027U (en) |
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- 2020-06-30 CN CN202021240166.8U patent/CN212208027U/en active Active
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