CN204993072U - Baling press control circuit - Google Patents
Baling press control circuit Download PDFInfo
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- CN204993072U CN204993072U CN201520755341.XU CN201520755341U CN204993072U CN 204993072 U CN204993072 U CN 204993072U CN 201520755341 U CN201520755341 U CN 201520755341U CN 204993072 U CN204993072 U CN 204993072U
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- baling press
- control circuit
- press control
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Abstract
The utility model discloses a baling press control circuit aims at providing a simple operation, and the baling press control circuit of safety and stability has solved the variety of power power supply, and the unstable problem of work, its technical scheme main points are still including being coupled the isolation unit between singlechip unit and execution unit, keeping apart the unit and comprising a plurality of opto -coupler components, every optoelectronic coupler is connected the output pin of singlechip chip with the relay that corresponds, power module is including the link of connecting mains supply, multichannel power output's transformer module is used for changing mains supply voltage and exports multiple electric pressure, rectifier regulator portion connects transformer module's output for stabilized power supply voltage is the executable module, keeps apart the unit power supply, the utility model is suitable for a baling press circuit technical field.
Description
Technical field
The utility model relates to a kind of baling press control technology field, and more particularly, it relates to a kind of baling press control circuit.
Background technology
Baling press is for manufacturing industry, it is all more common product packing unit, the baling press equipment of automation is normally combined by mechanical structure and control circuit and realizes packing process, existing baling press is provided with heater strip, transducer, multiple performer such as motor and detection means, driving due to each device is all adopt larger electric pressure, it is generally the power supply that the multiple power supply unit of employing carries out to each circuit in prior art, but the existence due to multiple different electric pressure easily makes to there is electromagnetic interference between circuit, the supply power voltage of power supply is higher simultaneously, directly power to control its work for performer and detection means, easily make circuit working in unsure state, and easily there is the phenomenon of electric leakage, therefore, need to make further improvements existing baling press control circuit.
Utility model content
For the deficiency that prior art exists, it is multiplexing that the purpose of this utility model is to provide a kind of power supply duplex, has electrical isolation, and strong and weak electricity is separated, and power supply is stable, the baling press control circuit not easily leaked electricity.
For achieving the above object, the utility model provides following technical scheme: a kind of baling press control circuit, comprise the single machine unit formed with its peripheral circuit with singlechip chip, the Executive Module of some relay compositions, also comprise the isolated location be coupled between single machine unit and performance element, described isolated location is made up of multiple optic coupling element, and the output pin of singlechip chip is connected with corresponding relay by each photoelectrical coupler;
Power module, comprises the link connecting mains supply;
The transformer module that multiple power supplies exports is for changing mains voltage and exporting multiple voltage grade;
Rectifying and voltage-stabilizing portion, the output of connection transformer module, in order to stabilized supply voltage be Executive Module, isolated location powers.
Preferably, described transformer module comprises the first voltage output end, and described first voltage output end is connected with the filter capacitor of multiple ground connection, and the first voltage is that single-chip microcomputer is powered.
Preferably, described transformer module also comprises the second voltage output end, and described second voltage output end is connected with signal lamp, and described signal lamp is lighted when there being the second voltage to export.
Preferably, described rectification part is connected with power insert plate, and described power insert plate is used for providing external power, and described Executive Module connects rectification part by power insert plate.
Preferably, the input port of described single machine unit is connected with push-button unit, described push-button unit comprises three touch keys, and described touch key is supplied to single-chip microcomputer in order to trigger low level signal, and the input port of described single-chip microcomputer is connected with pull-up resistor.
Preferably, the output port of described single-chip microcomputer is connected with display unit.
Preferably, described display unit is LCD screen, backlight adjusting portion is connected with between described LCD screen and the pin of single-chip microcomputer, described backlight adjusting portion comprises current-limiting resistance and triode, the base stage of described triode connects the pin of single-chip microcomputer by current-limiting resistance, the emitter of triode connects the first power supply, and collector electrode connects the backlight adjustable side of LCD screen by a resistance.
Preferably, described single machine unit is also connected with alarm.
Preferably, also comprise multiple travel switch, described travel switch is powered by rectification part, and the holding wire of travel switch connects single-chip microcomputer and is used for signal data transmission.
Compared with prior art, the beneficial effects of the utility model are: pass through isolated location, the power supply of optic coupling element to the coiler part of relay is adopted to isolate, adopt a power module to replace multiple Power supply of the prior art simultaneously, adopt power module that mains supply is carried out conversion dividing potential drop by transformer, form the voltage source of multichannel, by rectifying and voltage-stabilizing portion to the stable and removal interference further of the power supply of power supply, prevent the generation of leaky, and isolated location obtains power supply too.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model embodiment;
Fig. 2 is power module circuitry figure;
Fig. 3 is the circuit connection diagram of push-button unit and display unit;
Fig. 4 is the circuit connection diagram of isolation module and Executive Module;
Fig. 5 is the circuit connection diagram of another isolation module.
A, single machine unit in figure; B, Executive Module; C, isolation module; D, power module; D1, the first voltage export; D2, the second voltage export; D3, power insert plate; D4, rectifying and voltage-stabilizing portion; E, push-button unit; F, display unit.
Embodiment
Referring to figs. 1 through Fig. 5, the utility model embodiment is described further.
As shown in Figure 1, can find out that from the circuit structure of entirety the space effectively can saving circuit is arranged.Original circuit is carried out designs simplification, can reduce costs.
As shown in Figure 3, a kind of baling press control circuit, comprise the single machine unit A formed with its peripheral circuit with singlechip chip, single-chip microcomputer is prior art, C8051F002, the models such as C8051F007, C8051F012, C8051F017 are all existing conventional single-chip microcomputers, all can be used for designing the minimum system of its single-chip microcomputer, single-chip microcomputer by peripheral circuit, connects some as the resistance in Fig. 3 and capacitance component and just can form minimum system, formation single machine unit A.
Executive Module B, Executive Module B is prior art, and Executive Module B is some transducers or the motion device such as motor or cylinder mainly, is used for the action of baling press mechanical part and driving.Executive Module B needs just can carry out action after connecting power supply.When connection Executive Module B, power supply easily sends the technical problem of electric leakage, power supply instability, and therefore, this control circuit also comprises the isolated location be coupled between single machine unit A and performance element.
As shown in Figure 4, described isolated location is made up of multiple optic coupling element, and the output pin of singlechip chip is connected with corresponding executive component by each photoelectrical coupler; Executive component is connected by patch cord, optic coupling element provides the power supply of 3.3V by power module D, the power supply of single-chip microcomputer is also 3.3V simultaneously, isolated location can also adopt miniature relay isolation module CC1 as shown in Figure 5, the power supply of the isolation module CC1 of miniature relay adopts 3.3V power supply equally, simultaneously in order to make control more convenient, simple with use, the input that the pin of single-chip microcomputer increases, entering apparatus, entering apparatus is push-button unit E, and output device is display unit F.
As shown in Figure 3, the input port of single machine unit A is connected with push-button unit E, described push-button unit E comprises three touch keys, and described touch key is supplied to single-chip microcomputer in order to trigger low level signal, and the input port of described single-chip microcomputer is connected with pull-up resistor.Three buttons just can trigger three push button signallings, illustrate, with the syndeton of a button on button SW1, be connected with pull-up resistor R44, electric capacity C29 ground connection, power acquisition 3.3V, electric capacity C29 plays removal button and is pressing and discharging the power supply clutter being, signal is triggered more stable.
The output port of single-chip microcomputer is connected with display unit F.Display unit F is LCD screen, backlight adjusting portion is connected with between described LCD screen and the pin of single-chip microcomputer, described backlight adjusting portion comprises current-limiting resistance and triode, the base stage of described triode connects the pin of single-chip microcomputer by current-limiting resistance, the emitter of triode connects the first power supply, and collector electrode connects the backlight adjustable side of LCD screen by a resistance.LCD screen adopts 3.3V power supply, the base current of PNP triode Q4 can be made to be controlled by current-limiting resistance R41, when making single-chip microcomputer export control signal, electric current can adjusted and restriction, prevent triode from misleading, further, can control by regulating the backlight of resistance to LCD of R24, R24 can adopt potentiometer to realize simultaneously.
Above functional module adopts the Power supply of 3.3V, can avoid the crosstalk between different electric pressure, and, effectively isolated controlling is carried out to the power unit of performance element, make circuit working more stable.Other the part of high pressure level of power supply, is undertaken exporting and providing by power insert plate D3, avoids the interference on circuit.
As shown in Figure 2, power module D, comprises the link connecting mains supply; By access mains supply 220V AC power, by rectifying and voltage-stabilizing portion D4, a part is directly exported by power insert plate D3, and another part is undertaken regulating rear output by transformer module.Achieve the function of transformer multiple-channel output.The transformer module that multiple power supplies exports is for changing mains voltage and exporting multiple voltage grade; Transformer module comprises the first voltage and exports D1 end, and described first voltage exports the filter capacitor that D1 end is connected with multiple ground connection, and the first voltage is that single-chip microcomputer is powered.The electric pressure that transformer first power output end exports is 3.3V, for above-mentioned functional unit is powered.
Second voltage of transformer module exports D2 and holds the electric pressure exported to be 24V, mainly for executive component provides power supply, also with some transducers and so in executive component, higher power supply is needed to go to drive, whether normally detect to export power supply, described second voltage exports D2 end and is connected with signal lamp, and described signal lamp is lighted when there being the second voltage to export D2.Adopt the syndeton as the signal lamp of Fig. 2, when there being power supply to export, indicator light will be lighted, and what indicator light adopted is LDE lamp, and power consumption is little, and brightness is high.
Rectifying and voltage-stabilizing portion D4, the output of connection transformer module, in order to stabilized supply voltage be Executive Module B, isolated location powers.Employing diode in rectification part carries out filtering by multiple electric capacity after carrying out rectification, and a part is supplied to the step-down that transformer carries out voltage, and the connection device that another part is other can provide power supply.
Rectification part is connected with power insert plate D3, described power insert plate D3 is used for providing external power, described Executive Module B connects rectification part by power insert plate D3, the output of power insert plate D3 also connection transformer, the different electric pressures of transformer module output are provided as external device multiple power supplies by multiple pins of power insert plate D3.The left side of transformer is 3.3V power supply and 24V power supply, be separated from each other between 3.3V power supply and 24V power supply, transformer right-hand component is the power supply that 220V power supply and other higher grades simultaneously, by being separated the setting of both sides about transformer, high-grade power supply is separated with low-grade power supply, thus effectively improve the confession electrical stability of circuit, also be separated from each other between inferior grade part simultaneously, crosstalk between further raising power supply, and, use the unit of more 3.3V grade, thus avoid the generation of power supply ripple.
In order to provide the convenient and security performance used, as shown in Figure 5, single machine unit A is also connected with alarm.Interface ERR-OUT is the structure of device equipment taking alarm, can send warning when fault.
In Executive Module B, also have multiple travel switch, described travel switch is powered by rectification part, is powered to travel switch by power insert line, and the holding wire of travel switch connects single-chip microcomputer and is used for signal data transmission.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1. a baling press control circuit, comprise the single machine unit and performance element that form with its peripheral circuit with singlechip chip, it is characterized in that: also comprise the isolated location be coupled between single machine unit and performance element, described isolated location is made up of multiple optic coupling element;
Power module, comprises the link connecting mains supply;
The transformer module that multiple power supplies exports is for changing mains voltage and exporting multiple voltage grade;
Rectifying and voltage-stabilizing portion, the output of connection transformer module, in order to stabilized supply voltage be Executive Module, isolated location powers.
2. baling press control circuit according to claim 1, it is characterized in that: described transformer module comprises the first voltage output end, described first voltage output end is connected with the filter capacitor of multiple ground connection, and the first voltage is that single-chip microcomputer is powered.
3. baling press control circuit according to claim 2, is characterized in that: described transformer module also comprises the second voltage output end, described second voltage output end is connected with signal lamp, and described signal lamp is lighted when there being the second voltage to export.
4. baling press control circuit according to claim 3, is characterized in that: described rectification part is connected with power insert plate, described power insert plate is used for providing external power, and described Executive Module connects rectification part by power insert plate.
5. baling press control circuit according to claim 1, it is characterized in that: the input port of described single machine unit is connected with push-button unit, described push-button unit comprises three touch keys, described touch key is supplied to single-chip microcomputer in order to trigger low level signal, and the input port of described single-chip microcomputer is connected with pull-up resistor.
6. baling press control circuit according to claim 1, is characterized in that: the output port of described single-chip microcomputer is connected with display unit.
7. baling press control circuit according to claim 2, it is characterized in that: described display unit is LCD screen, backlight adjusting portion is connected with between described LCD screen and the pin of single-chip microcomputer, described backlight adjusting portion comprises current-limiting resistance and triode, the base stage of described triode connects the pin of single-chip microcomputer by current-limiting resistance, the emitter of triode connects the first power supply, and collector electrode connects the backlight adjustable side of LCD screen by a resistance.
8. baling press control circuit according to claim 1, is characterized in that: described single machine unit is also connected with alarm.
9. baling press control circuit according to claim 4, it is characterized in that: also comprise multiple travel switch, described travel switch is powered by rectification part, and the holding wire of travel switch connects single-chip microcomputer and is used for signal data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520755341.XU CN204993072U (en) | 2015-09-28 | 2015-09-28 | Baling press control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520755341.XU CN204993072U (en) | 2015-09-28 | 2015-09-28 | Baling press control circuit |
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| Publication Number | Publication Date |
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| CN204993072U true CN204993072U (en) | 2016-01-20 |
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| CN201520755341.XU Active CN204993072U (en) | 2015-09-28 | 2015-09-28 | Baling press control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240147A (en) * | 2017-07-11 | 2019-01-18 | 苏州力耀新能源科技有限公司 | A kind of infant industry door machine controller |
-
2015
- 2015-09-28 CN CN201520755341.XU patent/CN204993072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240147A (en) * | 2017-07-11 | 2019-01-18 | 苏州力耀新能源科技有限公司 | A kind of infant industry door machine controller |
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