CN201732275U - Control device of plastic wire-receiving machine - Google Patents
Control device of plastic wire-receiving machine Download PDFInfo
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- CN201732275U CN201732275U CN2010200011855U CN201020001185U CN201732275U CN 201732275 U CN201732275 U CN 201732275U CN 2010200011855 U CN2010200011855 U CN 2010200011855U CN 201020001185 U CN201020001185 U CN 201020001185U CN 201732275 U CN201732275 U CN 201732275U
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Abstract
The utility model discloses a control device of a plastic wire-receiving machine, comprising a wire-receiving speed regulating circuit, a main shaft control circuit and an oil pump control circuit, wherein the wire-receiving speed regulating circuit comprises a voltage-stabilizing power supply circuit, a synchronous isolating circuit, a signal processing circuit, a trigger circuit, a pulse output circuit, a feedback circuit, a protecting circuit, a compensating circuit, a voltage-reducing circuit and a silicon controlled main loop; the voltage-stabilizing power supply circuit is connected with the synchronous isolating circuit which is connected with the signal processing circuit; the signal processing circuit is connected with the pulse output circuit; the feedback circuit is connected with the protecting circuit; and the signal processing circuit, the pulse output circuit, the protecting circuit, the compensating circuit and the voltage-reducing circuit are all connected with the silicon controlled main loop. The control device has the advantages of balanced and stable output voltage, convenient adjustment, safety, long service life, small and powerful starting voltage for a wire-receiving motor and capability of saving electric energy.
Description
Technical field
The utility model relates to a kind of plant control unit, and a kind of specifically plastics are received the control device of silk machine.
Background technology
Before, the cam-type plastics are received a silk machine all to select for use the panel box of autocoupling type pressure regulator to do supporting.The panel box volume of autocoupling type pressure regulator is big, and weight is big, and user installation moves inconvenience, and cost cost height, the transportation cost height; Heating is severe in the course of the work, and copper loss is big, causes the wasting of resources; Start easy sparking, and the interference of carbon brush adjusting meeting generation spark, carbon brush damages easily, and serviceable life is low; Maintenance is inconvenient, the maintenance cost height; Inefficiency wastes energy.
The utility model content
The purpose of this utility model is to provide a kind of plastics that address the above problem to receive silk machine control device.
The technical scheme that realizes above-mentioned purpose is as follows:
Plastics are received silk machine control device; comprise and receive the silk alignment circuit; main shaft control circuit and oil pump control circuit; described receipts silk alignment circuit comprises voltage-stabilized power supply circuit; synchronous isolating circuit; signal processing circuit; trigger circuit; impulse output circuit; feedback circuit; holding circuit; compensating circuit; reduction voltage circuit and controllable silicon major loop; described voltage-stabilized power supply circuit connects synchronous isolating circuit; synchronous isolating circuit connects signal processing circuit; trigger circuit connect impulse output circuit; feedback circuit connects holding circuit; signal processing circuit; impulse output circuit all links to each other with the controllable silicon major loop with holding circuit, and described controllable silicon major loop also links to each other with compensating circuit with reduction voltage circuit.
Described voltage-stabilized power supply circuit is formed by connecting by power transformer, rectifier cell, filter element, voltage stabilizing element; Described power transformer input end connects power supply, and output terminal connects rectifier cell, and the rectifier cell output terminal connects filter element, and filter element connects voltage stabilizing element, and the voltage stabilizing element output terminal connects filter element.
Described synchronous isolation and signal processing circuit, it is by sampling element, and rectifier cell is isolated optocoupler, operational amplifier, regulator potentiometer, voltage follower, filter element is formed by connecting; Described sampling element input end connects three-phase supply, output terminal connects rectifier cell, the rectifier cell output terminal connects isolates the optocoupler input end, isolate the optocoupler output terminal through resistance concatenation operation amplifier, the regulator potentiometer output voltage is put amplifier through diode and resistance concatenation operation, operational amplifier connects voltage follower through resistance, connects filter element again.
Described triggering and impulse output circuit, it is by operational amplifier, voltage comparator, pulsating wave forms circuit, diode, pulse transformer, the pulse anti-jamming circuit is formed by connecting; Described operational amplifier is connected voltage comparator through diode with resistance, connects pulse shaping circuit again, and pulse shaping circuit connects the pulse transformer input end, and the pulse transformer output terminal connects diode, connects the pulse anti-jamming circuit again.
Described feedback circuit, it is by the feedback signal sampling element, rectifier cell, filter element, voltage comparator is formed by connecting; Described feedback signal sampling element connects the controllable silicon output terminal on one side, and the other end connects rectifier cell, and rectifier cell connects filter element, and filter element connects voltage comparator.
Described holding circuit is by over-voltage protection element; fastp-acting fuse; the overcurrent sample element; the protection treatment circuit is formed by connecting; described over-voltage protection element is parallel between controllable silicon input end and the output terminal, over-temperature protection element be fixed on the three-phase transformer with the controllable silicon heating radiator on, fastp-acting fuse is connected between three-phase supply and the controllable silicon; overcurrent element is fixed on the controllable silicon major loop, and over-temperature protection element is connected on the protection treatment circuit.
Described main shaft control circuit, it is by air switch, A.C. contactor, start button stops knob, relay indicating light, the slip regulating speed device is formed by connecting; Described air switch input end connects three-phase supply, the air switch output terminal connects A.C. contactor input main contact, A.C. contactor output main contact connects spindle motor, ac contactor coil one end connects power supply, other end tandem promoter button, start button series connection stop button, start button two ends A.C. contactor auxiliary contact in parallel, relay indicating light connects A.C. contactor output main contact, slip regulating speed device input end connects A.C. contactor output main contact, and slip regulating speed device output terminal connects spindle motor excitation velocity coils.
Described oil pump control circuit, it is by air switch, A.C. contactor, relay indicating light, switch, regulator potentiometer, oil pump stop to start timer and are formed by connecting; Described air switch input end connects three-phase supply, output terminal connects A.C. contactor input main contact, ac contactor coil one end connects power supply, the other end connects switch, the switch other end connects oil pump and stops to start timer, the timer input end connects power supply, and output terminal connects the other end of ac contactor coil, and relay indicating light is connected in A.C. contactor output main contact.
Described controllable silicon major loop, it is by thyristor, heating radiator, blower fan, voltage table is formed by connecting, and described thyristor can adopt three bidirectional triode thyristors, also can adopt six inverse parallel one-way SCRs, thyristor is fixed on the heating radiator, and blower fan is fixed in the thyristor next door, the controllable silicon input end connects three-phase supply, the controllable silicon output stage, the input utmost point, the control utmost point connects the SCR control plate, trigger the output three-phase alternating current by the control panel phase shift.
Described reduction voltage circuit, it is by three-phase transformer, and cooling fan is formed, and described three-phase transformer is series in the controllable silicon major loop, and cooling fan is fixed in the three-phase transformer next door.
The utility model is rational in infrastructure, integrated, reduced the volume and weight of control device greatly, corresponding, reduced transportation cost, be convenient to move and place, simultaneously, owing to adopt the thyristor AC Electric Power governing system of phase shift flip-over type, adopt advanced stable electronic circuit, by changing the conduction angle size of thyristor, make the operating voltage of winding motor adjustable continuously, also just realized speed governing evenly.In thyristor control circuit, adopted the three-phase synchronous integrated circuit, added feedback element, reduction voltage circuit, both improved the mechanicalness hardness of winding motor, improved the starting performance of winding motor when low-voltage again, also improve the overload capacity of winding motor simultaneously, enlarged the usable range of winding motor.And the utlity model has the output voltage balance and stability, easy to adjust, safety, it is little and strong that the long-life is received silk electric motor starting voltage, the advantage of saving electric energy.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is a fundamental diagram of the present utility model;
Fig. 3 is an electrical schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described further:
As shown in Figure 1 to Figure 3, plastics are received silk machine control device, comprise and receive the silk alignment circuit, main shaft control circuit and oil pump control circuit, described receipts silk alignment circuit comprises voltage-stabilized power supply circuit, synchronous isolating circuit, signal processing circuit, trigger circuit, impulse output circuit, feedback circuit, holding circuit and controllable silicon major loop, described voltage-stabilized power supply circuit connects synchronous isolating circuit, synchronous isolating circuit connects signal processing circuit, trigger circuit connect impulse output circuit, feedback circuit connects holding circuit, signal processing circuit, impulse output circuit all links to each other with the controllable silicon major loop with holding circuit, described voltage-stabilized power supply circuit is by power transformer, rectifier cell, filter element, voltage stabilizing element is formed by connecting; Synchronous isolating circuit, by sampling element, rectifier cell is isolated optocoupler and is formed by connecting; Signal processing circuit, it is by amplifier, regulator potentiometer, voltage follower, wave filter is formed by connecting; Trigger circuit, it is by operational amplifier, voltage comparator, pulsating wave forms circuit and is formed by connecting; Impulse output circuit, it is by diode, pulse transformer, the pulse anti-jamming circuit is formed by connecting; Feedback circuit, it is by voltage, current sampling circuit, rectifier cell, filter element, voltage comparator is formed by connecting; Holding circuit, it is by over-voltage protection element, fastp-acting fuse, the overcurrent sample element, signal processing circuits etc. are formed by connecting; The controllable silicon major loop, it is by thyristor, heating radiator, blower fans etc. are formed by connecting, heat transmission when heating radiator and blower fan are controllable silicon work; Thyristor can adopt three bidirectional triode thyristors, also can adopt six inverse parallel one-way SCRs, Fig. 2 bidirectional triode thyristor that only draws, and its K2 utmost point connects the 380V three-phase supply, is input end, and the K1 utmost point connects load, is output terminal, and star is done in load; Phase shift by control utmost point G triggers control, exports adjustable three-phase alternating current; Reduction voltage circuit, it is made up of three-phase transformer, and three-phase transformer is connected in the controllable silicon major loop, as position 1 or position 2 shown in the fundamental diagram, by the transformer step-down, improves yarn quality and the speed received; Compensating circuit is made up of three phase capacitance, and this part can add and can not add according to load, its objective is to be the raising power factor, thereby improves the complete machine work efficiency.
The main shaft control circuit is the circuit of control spindle motor work, by start button and the control that stops knob and speed regulator, make the spindle motor operate as normal, comprise main shaft main circuit, control loop and alignment circuit, wherein the main shaft main circuit is by air switch, and A.C. contactor etc. are formed by connecting; Control loop, it is by starting knob, stop button, relay indicating lights etc. are formed by connecting; Alignment circuit, it is by the slip regulating speed device, velometer, detecting element is formed by connecting.This main shaft control circuit can adopt frequency converter to replace the slip regulating speed device according to customer requirement.
The oil pump control circuit is the circuit of control Oil pump electrical machinery work, and it is by air switch, A.C. contactor, and relay indicating light, switch, regulator potentiometer, oil pump stop to start timer and are formed by connecting; Described air switch input end connects three-phase supply, output terminal connects A.C. contactor input main contact, ac contactor coil one end connects power supply, the other end connects switch, the switch other end connects oil pump and stops to start timer, and the timer input end connects power supply, and output terminal connects the other end of ac contactor coil, relay indicating light is connected in A.C. contactor output main contact, can set the length of oil pump working time and off-air time by timing circuit and regulator potentiometer.
The above embodiment is a kind of of the more preferably concrete embodiment of the utility model, and those skilled in the art's progressive common variation and replacement in the technical solutions of the utility model scope all should be included in the protection domain of the present utility model.
Claims (10)
1. plastics are received silk machine control device; comprise and receive the silk alignment circuit; main shaft control circuit and oil pump control circuit; it is characterized by: described receipts silk alignment circuit comprises voltage-stabilized power supply circuit; synchronous isolating circuit; signal processing circuit; trigger circuit; impulse output circuit; feedback circuit; holding circuit; compensating circuit; reduction voltage circuit and controllable silicon major loop; described voltage-stabilized power supply circuit connects synchronous isolating circuit; synchronous isolating circuit connects signal processing circuit; trigger circuit connect impulse output circuit; feedback circuit connects holding circuit; signal processing circuit; impulse output circuit all links to each other with the controllable silicon major loop with holding circuit, and described controllable silicon major loop also links to each other with compensating circuit with reduction voltage circuit.
2. plastics according to claim 1 are received silk machine control device, and it is characterized by: described voltage-stabilized power supply circuit is formed by connecting by power transformer, rectifier cell, filter element, voltage stabilizing element; Described power transformer input end connects power supply, and output terminal connects rectifier cell, and the rectifier cell output terminal connects filter element, and filter element connects voltage stabilizing element, and the voltage stabilizing element output terminal connects filter element.
3. plastics according to claim 1 are received silk machine control device, it is characterized by: described synchronous isolation and signal processing circuit, and it is by sampling element, and rectifier cell is isolated optocoupler, operational amplifier, regulator potentiometer, voltage follower, filter element is formed by connecting; Described sampling element input end connects three-phase supply, output terminal connects rectifier cell, the rectifier cell output terminal connects isolates the optocoupler input end, isolate the optocoupler output terminal through resistance concatenation operation amplifier, the regulator potentiometer output voltage is put amplifier through diode and resistance concatenation operation, operational amplifier connects voltage follower through resistance, connects filter element again.
4. plastics according to claim 1 are received a silk machine control device, it is characterized by: described triggering and impulse output circuit, and it is by operational amplifier, voltage comparator, pulsating wave forms circuit, diode, pulse transformer, the pulse anti-jamming circuit is formed by connecting; Described operational amplifier is connected voltage comparator through diode with resistance, connects pulse shaping circuit again, and pulse shaping circuit connects the pulse transformer input end, and the pulse transformer output terminal connects diode, connects the pulse anti-jamming circuit again.
5. plastics according to claim 1 are received a silk machine control device, it is characterized by: described feedback circuit, and it is by the feedback signal sampling element, rectifier cell, filter element, voltage comparator is formed by connecting; Described feedback signal sampling element connects the controllable silicon output terminal on one side, and the other end connects rectifier cell, and rectifier cell connects filter element, and filter element connects voltage comparator.
6. plastics according to claim 1 are received silk machine control device; it is characterized by: described holding circuit is by over-voltage protection element; fastp-acting fuse; the overcurrent sample element; the protection treatment circuit is formed by connecting; described over-voltage protection element is parallel between controllable silicon input end and the output terminal; over-temperature protection element be fixed on the three-phase transformer with the controllable silicon heating radiator on; fastp-acting fuse is connected between three-phase supply and the controllable silicon; overcurrent element is fixed on the controllable silicon major loop, and over-temperature protection element is connected on the protection treatment circuit.
7. plastics according to claim 1 are received a silk machine control device, it is characterized by: described main shaft control circuit, and it is by air switch, A.C. contactor, start button stops knob, relay indicating light, the slip regulating speed device is formed by connecting; Described air switch input end connects three-phase supply, the air switch output terminal connects A.C. contactor input main contact, A.C. contactor output main contact connects spindle motor, ac contactor coil one end connects power supply, other end tandem promoter button, start button series connection stop button, start button two ends A.C. contactor auxiliary contact in parallel, relay indicating light connects A.C. contactor output main contact, slip regulating speed device input end connects A.C. contactor output main contact, and slip regulating speed device output terminal connects spindle motor excitation velocity coils.
8. plastics according to claim 1 are received a silk machine control device, it is characterized by: described oil pump control circuit, and it is by air switch, A.C. contactor, relay indicating light, switch, regulator potentiometer, oil pump stop to start timer and are formed by connecting; Described air switch input end connects three-phase supply, output terminal connects A.C. contactor input main contact, ac contactor coil one end connects power supply, the other end connects switch, the switch other end connects oil pump and stops to start timer, the timer input end connects power supply, and output terminal connects the other end of ac contactor coil, and relay indicating light is connected in A.C. contactor output main contact.
9. plastics according to claim 1 are received silk machine control device, it is characterized by: described controllable silicon major loop, it is by thyristor, heating radiator, blower fan, voltage table is formed by connecting, and described thyristor can adopt three bidirectional triode thyristors, also can adopt six inverse parallel one-way SCRs, thyristor is fixed on the heating radiator, blower fan is fixed in the thyristor next door, and the controllable silicon input end connects three-phase supply, controllable silicon output stage, the input utmost point, the control utmost point connects the SCR control plate, triggers the output three-phase alternating current by the control panel phase shift.
10. plastics according to claim 1 are received silk machine control device, it is characterized by: described reduction voltage circuit, and it is by three-phase transformer, and cooling fan is formed, and described three-phase transformer is series in the controllable silicon major loop, and cooling fan is fixed in the three-phase transformer next door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011855U CN201732275U (en) | 2010-01-15 | 2010-01-15 | Control device of plastic wire-receiving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011855U CN201732275U (en) | 2010-01-15 | 2010-01-15 | Control device of plastic wire-receiving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201732275U true CN201732275U (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011855U Expired - Fee Related CN201732275U (en) | 2010-01-15 | 2010-01-15 | Control device of plastic wire-receiving machine |
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| Country | Link |
|---|---|
| CN (1) | CN201732275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259815A (en) * | 2015-11-03 | 2016-01-20 | 孙兴颂 | Special energy-saving controller of plastic filament collecting machine and application method |
| CN114101311A (en) * | 2021-11-09 | 2022-03-01 | 江苏山水国土资源开发工程有限公司 | Chemical oxidation and temperature rise coupled soil remediation method and system |
-
2010
- 2010-01-15 CN CN2010200011855U patent/CN201732275U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259815A (en) * | 2015-11-03 | 2016-01-20 | 孙兴颂 | Special energy-saving controller of plastic filament collecting machine and application method |
| CN105259815B (en) * | 2015-11-03 | 2017-10-24 | 孙兴颂 | Plastic filament collecting machine energy-saving controller and application process |
| CN114101311A (en) * | 2021-11-09 | 2022-03-01 | 江苏山水国土资源开发工程有限公司 | Chemical oxidation and temperature rise coupled soil remediation method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20130115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |