CN208722040U - Wire knitting machine control cabinet - Google Patents
Wire knitting machine control cabinet Download PDFInfo
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- CN208722040U CN208722040U CN201821535119.9U CN201821535119U CN208722040U CN 208722040 U CN208722040 U CN 208722040U CN 201821535119 U CN201821535119 U CN 201821535119U CN 208722040 U CN208722040 U CN 208722040U
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- relay
- frequency converter
- power supply
- breaker
- contactor
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Abstract
The utility model relates to a kind of wire knitting machine control cabinet, including frequency conversion main circuit, power supply main circuit and secondary control circuit, frequency conversion main circuit includes the first breaker, the first frequency converter, the second frequency converter and third frequency converter；Power supply main circuit includes transformer, the second breaker and external power supply, socket power, programmable logic controller (PLC) and control power supply, and control power electric connection has touch screen；Secondary control circuit includes third breaker, Switching Power Supply, the first relay, the second relay, third relay, the 4th relay, the 5th relay, first contactor, the first motor protector, the second relay, second contactor, the second motor protector, third contactor, third motor protector, the 4th contactor, the 4th motor protector, the 5th contactor and the 5th motor protector；The utility model has the advantages that convert convenient for centralized control, convenient for the control of frequency converter, convenient for voltage.
Description
Technical field
The utility model belongs to steel wire establishment machine control technology field, and in particular to a kind of wire knitting machine control cabinet.
Background technique
Braided steel wire is the steel wire strand that more single steel wires are woven into needs using wire knitting machine, to improve steel wire
The machine capabilities such as the pulling force of rope.During carrying out braided steel wire, the wire knitting machine for braided steel wire can be related to, used
Basis is generally required during the operation of these mechanical equipments in the dragger and disk oil pump mechanical equipment of traction steel wire
Practical condition is monitored and adjusts to the operating status of wire knitting machine and dragger, thus to improve braided steel wire
Efficiency.However, during actually carrying out braided steel wire, to the accuracy and flexibility of braider and dragger synchronously control
It is not high.Once braider and dragger failure can not be checked timely, it is therefore desirable to be automatically controlled using having
The control cabinet of function automatically adjusts to braider and dragger.
Utility model content
One kind is provided the purpose of the utility model is to overcome the deficiencies in the prior art and is convenient for centralized control, convenient for frequency converter
Control, convenient for voltage conversion wire knitting machine control cabinet.
The technical solution of the utility model is as follows:
A kind of wire knitting machine control cabinet, including frequency conversion main circuit, power supply main circuit and secondary control circuit, the change
Frequency main circuit include the first breaker, the first frequency converter, the second frequency converter and third frequency converter, first breaker into
Line end connects the power supply of AC380V/50HZ, and first frequency converter, the second frequency converter and third frequency converter are parallel to the first open circuit
The leading-out terminal of device；The power supply main circuit includes the transformer for being connected to AC380V/50HZ power supply, is connected to inducer for line outlet end of transformer
The second breaker and be parallel to the external power supply, socket power, Programmable logical controller at second breaker outgoing line end
Device and control power supply, the control power electric connection have touch screen；The secondary control circuit includes being connected to transformer to go out
The third breaker of line end, the Switching Power Supply for being connected to third breaker outgoing line end and it is parallel to Switching Power Supply leading-out terminal
The first relay, the second relay, third relay, the 4th relay and the 5th relay, first relay according to
Secondary to be electrically connected with first contactor and the first motor protector, second relay has been sequentially connected electrically second contactor
And second motor protector, the third relay have been sequentially connected electrically third contactor and third motor protection
Device, the 4th relay have been sequentially connected electrically the 4th contactor and the 4th motor protector, the 5th relay according to
It is secondary to be electrically connected with the 5th contactor and the 5th motor protector.
Further, the leading-out terminal of the transformer is also electrically connected with liquid-level switch and cabinet body heat dissipation fuse, the cabinet
The signal output end of body heat dissipation fuse is electrically connected at the signal input part of programmable logic controller (PLC).
Further, second breaker, third breaker, liquid-level switch and cabinet body heat dissipation fuse are parallel to transformation
The leading-out terminal of device.
Further, the signal output end of the touch screen is electrically connected the signal input part of programmable logic controller (PLC), can
The signal output end of programmed logic controller passes through Canlink bus and the first frequency converter, the second frequency converter, third frequency converter phase
Even, and the signal output end of programmable logic controller (PLC) and the first relay, the second relay, third relay, the 4th after
Electric appliance and the 5th relay are electrically connected.
Further, the input voltage of the transformer is AC380V, output voltage AC220V.
Further, the input voltage of the Switching Power Supply is AC220V, output voltage DC24V.
Further, the signal input part of the liquid-level switch electrical connection and programmable logic controller (PLC).
It further, further include the connecting terminal block for accessing with picking out for route.
Compared with prior art, the utility model has the beneficial effects that
1, the signal output end of the programmable logic controller (PLC) in the utility model passes through Canlink bus and the first frequency conversion
Device, the second frequency converter, third frequency converter be connected, effectively improve programmable logic controller (PLC) to the first frequency converter, the second frequency converter,
The corresponding speed of third Frequency Converter Control reaches accurate quick control of the programmable logic controller (PLC) to frequency converter；
2, the utility model is converted to the power supply of AC380V suitable for respective electric by transformer in control cabinet
AC220V voltage, and the voltage of AC220V is converted to by the DC24V voltage for being suitable for controlling component by Switching Power Supply, thus
The power supply of AC380V is converted into the voltage suitable for each electricity consumption electrical component in control cabinet, convenient for the conversion of power supply；
3, the utility model runs braider motor, traction electric machine and Oil pump electrical machinery by motor protector
Protection；And in control cabinet circuit access and contact by connecting terminal block carry out, effectively improve field electrical equipment with
The connection of controlled device；
In short, the utility model has the advantages that convert convenient for centralized control, convenient for the control of frequency converter, convenient for voltage.
Detailed description of the invention
Fig. 1 is the internal wiring schematic diagram of the utility model.
Fig. 2 is frequency conversion main circuit electrical schematic diagram in the utility model.
Wherein, QF1, the first breaker, QF2, the second breaker, QF3, third breaker, U1, the first frequency converter, U2,
Two frequency converters, U3, third frequency converter, TC, transformer, XP, external power supply, CZ, socket power, PLC, Programmable logical controller
Device, PS1, control power supply, HMI, touch screen, G, liquid-level switch, FU, cabinet body heat dissipation fuse, PW, Switching Power Supply, KA1, first
Relay, KA2, the second relay, KA3, third relay, KA4, the 4th relay, KA5, the 5th relay, KM1, first connect
Tentaculum, KM2, second contactor, KM3, third contactor, KM4, the 4th contactor, KM5, the 5th contactor, GV21, the first electricity
Motivation protector, GV22, the second motor protector, GV23, third motor protector, GV24, the 4th motor protector,
GV25, the 4th motor protector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of wire knitting machine control cabinet, including frequency conversion main circuit, power supply main circuit and secondary control
Circuit, the frequency conversion main circuit include the first circuit breaker Q F1, the first frequency converter U1, the second frequency converter U2 and third frequency converter
The power supply of the inlet wire termination AC380V/50HZ of U3, the first circuit breaker Q F1, the first frequency converter U1, the second frequency converter U2
And third frequency converter U3 is parallel to the leading-out terminal of the first circuit breaker Q F1；The power supply main circuit includes being connected to AC380V/
The transformer TC of 50HZ power supply, the second circuit breaker Q F2 for being connected to transformer TC leading-out terminal and be parallel to it is described second open circuit
External power supply XP, socket power CZ, programmable logic controller (PLC) PLC and the control power ps 1 of device QF2 leading-out terminal, the control
Power supply PW processed is electrically connected with touch screen HMI；The secondary control circuit includes the third open circuit for being connected to transformer TC leading-out terminal
Device QF3, the Switching Power Supply PW for being connected to the third circuit breaker Q F3 leading-out terminal and it is parallel to the of Switching Power Supply PW leading-out terminal
One relay KA1, the second relay KA2, third relay KA3, the 4th relay KA4 and the 5th relay KA5, described
One relay KA1 has been sequentially connected electrically first contactor KM1 and the first motor protector GV21, second relay
KA2 has been sequentially connected electrically second contactor KM2 and the second motor protector GV22, the third relay KA3 is successively electric
It is connected with third contactor KM3 and third motor protector GV23, the 4th relay KA4 has been sequentially connected electrically the 4th
Contactor KM4 and the 4th motor protector GV24.
In the present embodiment, the leading-out terminal of the transformer TC is also electrically connected with liquid-level switch G and cabinet body heat dissipation fuse
The signal output end of FU, the cabinet body heat dissipation fuse FU are electrically connected at the signal input part of programmable logic controller (PLC) PLC；
The second circuit breaker Q F2, third circuit breaker Q F3, liquid-level switch G and cabinet body heat dissipation fuse FU are parallel to transformer TC's
Leading-out terminal；The signal output end of the touch screen HMI is electrically connected the signal input part of programmable logic controller (PLC) PLC, can compile
The signal output end of journey logic controller PLC is become by Canlink bus and the first frequency converter U1, the second frequency converter U2, third
Frequency device U3 is connected, and the signal output end of programmable logic controller (PLC) PLC and the first relay KA1, the second relay KA2,
Third relay KA3, the 4th relay KA4 and the 5th relay KA5 are electrically connected；The input voltage of the transformer TC is
AC380V, output voltage AC220V；The input voltage of the Switching Power Supply PW is AC220V, output voltage DC24V；It is described
The signal input part of liquid-level switch G electrical connection and programmable logic controller (PLC) PLC；It further include accessing to connect with what is picked out for route
Line terminals row.
For the utility model when implementing, the human-computer interaction interface screen of IT6070T is can be used in the model of touch screen HMI, can
H3U-3232MR-XP can be used in the signal of programmed logic controller PLC, and MD500T11GB frequency conversion can be used in the model of frequency converter U
Device, the first circuit breaker Q F1 are 3P air switch, and the second circuit breaker Q F2 and third circuit breaker Q F3 are 2P air switch；It is described
Liquid-level switch G includes glue detection G2 in 1# braider broken string G1 and 1#.
As shown in Fig. 2, in the power input connection of the first circuit breaker Q F1 and three firewires of AC380V/50HZ power supply,
The power input R1/S1/T1 of first frequency converter U1 is connected to the power output end of the first circuit breaker Q F1, the first frequency converter U1
Connecting terminal of motor u1/V1/W1 be connected with the motor of 1# braider, the Y0 and Y1 of the first frequency converter U1 are as control motor main story
It is connected to reverse signal outlet terminal on the motor of 1# braider, X0 and 0V connect as motor failure signal receiving end is received
It is connected on the motor of 1# braider, the end COM of the first frequency converter U1 is connected with the end COM of programmable logic controller (PLC) PLC, simultaneously
The communication terminal of the motor of 1# braider is connected by Canlink bus with programmable logic controller (PLC) PLC；Likewise, second
Frequency converter U2 is identical as the first frequency converter U1 as the connection mode of the controller of the motor of 2# braider, and third frequency converter U3 makees
Connection mode for the controller of the motor of dragger is identical as the first frequency converter U1, to pass through programmable logic controller (PLC)
The first frequency converter U1, the second frequency converter U2 and third frequency converter U3 is adjusted in PLC, further to corresponding motor speed into
Row adjust, and programmable logic controller (PLC) PLC receive each motor operating state detection signal feedback, thus to each motor into
The effective running protection of row.
Further, the first motor protector GV21 connects the motor of 1# braider, and the second motor protector GV22 connects
The motor of 1# disk oil pump, third motor protector GV23 connect the motor of 2# braider, and the 4th motor protector GV24 meets 2#
The motor of disk oil pump, the 4th motor protector GV25 connect the motor of dragger, to be powered protection to each motor.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (8)
1. a kind of wire knitting machine control cabinet, including frequency conversion main circuit, power supply main circuit and secondary control circuit, feature exist
In: the frequency conversion main circuit include the first breaker, the first frequency converter, the second frequency converter and third frequency converter, described first
The power supply of the inlet wire termination AC380V/50HZ of breaker, first frequency converter, the second frequency converter and third frequency converter are in parallel
In the leading-out terminal of the first breaker；The power supply main circuit includes the transformer for being connected to AC380V/50HZ power supply, is connected to change
It second breaker of depressor leading-out terminal and is parallel to the external power supply at second breaker outgoing line end, socket power, can compile
Journey logic controller and control power supply, the control power electric connection have touch screen；The secondary control circuit includes connection
In inducer for line outlet end of transformer third breaker, be connected to the Switching Power Supply at third breaker outgoing line end and be parallel to switch
First relay, the second relay, third relay, the 4th relay and the 5th relay at power outlet end, described
One relay has been sequentially connected electrically first contactor and the first motor protector, and second relay has been sequentially connected electrically
Second contactor and the second motor protector, the third relay have been sequentially connected electrically third contactor and third electricity
Motivation protector, the 4th relay have been sequentially connected electrically the 4th contactor and the 4th motor protector, and the described 5th
Relay has been sequentially connected electrically the 5th contactor and the 5th motor protector.
2. wire knitting machine control cabinet according to claim 1, it is characterised in that: the leading-out terminal of the transformer is also electrically connected
It is connected to liquid-level switch and cabinet body heat dissipation fuse, the signal output end of the cabinet body heat dissipation fuse is electrically connected at programmable
The signal input part of logic controller.
3. wire knitting machine control cabinet according to claim 2, it is characterised in that: second breaker, third open circuit
Device, liquid-level switch and cabinet body heat dissipation fuse are parallel to the leading-out terminal of transformer.
4. wire knitting machine control cabinet according to claim 1, it is characterised in that: the signal output end electricity of the touch screen
Property connection programmable logic controller (PLC) signal input part, the signal output end of programmable logic controller (PLC) is total by Canlink
Line is connected with the first frequency converter, the second frequency converter, third frequency converter, and the signal output end of programmable logic controller (PLC) and
One relay, the second relay, third relay, the 4th relay and the 5th relay are electrically connected.
5. wire knitting machine control cabinet according to claim 1, it is characterised in that: the input voltage of the transformer is
AC380V, the output voltage of transformer are AC220V.
6. wire knitting machine control cabinet according to claim 1, it is characterised in that: the input voltage of the Switching Power Supply is
AC220V, the output voltage of Switching Power Supply are DC24V.
7. wire knitting machine control cabinet according to claim 2, it is characterised in that: the liquid-level switch is electrically connected and can compile
The signal input part of journey logic controller.
8. wire knitting machine control cabinet according to claim 1-7, it is characterised in that: further include being connect for route
The connecting terminal block for entering and picking out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535119.9U CN208722040U (en) | 2018-09-19 | 2018-09-19 | Wire knitting machine control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535119.9U CN208722040U (en) | 2018-09-19 | 2018-09-19 | Wire knitting machine control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722040U true CN208722040U (en) | 2019-04-09 |
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ID=65982396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535119.9U Active CN208722040U (en) | 2018-09-19 | 2018-09-19 | Wire knitting machine control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848799A (en) * | 2021-10-11 | 2021-12-28 | 扬力集团股份有限公司 | Double-material detection control system and control method for automatic stamping line |
-
2018
- 2018-09-19 CN CN201821535119.9U patent/CN208722040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848799A (en) * | 2021-10-11 | 2021-12-28 | 扬力集团股份有限公司 | Double-material detection control system and control method for automatic stamping line |
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