CN101776871A - Sanitation truck control device - Google Patents
Sanitation truck control device Download PDFInfo
- Publication number
- CN101776871A CN101776871A CN201010010141A CN201010010141A CN101776871A CN 101776871 A CN101776871 A CN 101776871A CN 201010010141 A CN201010010141 A CN 201010010141A CN 201010010141 A CN201010010141 A CN 201010010141A CN 101776871 A CN101776871 A CN 101776871A
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- slide plate
- signal
- switch
- scraper plate
- time relay
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a control program of a controller, in particular a program for automatically controlling the working process of various sanitation trucks, which realizes logic control through a functional block in controller programming software and has simple configuration, lower cost, fault reduction and easy operation. Particularly, when a scraping plate and a sliding plate slide downwards, the conversion time between the scraping plate and the sliding plate not only can be set in such a way that the sliding plate is enabled to act after the scraping plate is set to be expanded according to habits, but also can be shortened by utilizing the unique function of the controller, thereby achieving the aim of sliding the sliding plate while expanding the scraping plate, shortening the working period and improving the working efficiency. The characteristic can not be achieved by adopting other control ways.
Description
Technical field
The present invention relates to a kind of control device of controller, particularly the device that the course of work of various environmental sanitation cars is controlled automatically.
Background technology
At present the various environmental sanitation cars on the home market are commonly called as garbage truck, and it is scraped slide plate control and adopts the hydraulic pressure sequence control valve to carry out conversion between scraper plate and the slide plate mostly.The employing that also has is near switch, and pressure switch etc. are changed.Compression environmental sanitation car in China rural area, cities and towns are extensive use of.And the control system of environmental sanitation car is divided into manual control substantially, automatically control.And automatic control system adopts device more, and cost is higher, and maintenance is trouble.
Summary of the invention
The objective of the invention is the deficiency that exists in the above-mentioned technology, a kind of sanitation truck control device is provided.The present invention cancels expensive sequence valve or pressure switch etc.And adopt an intelligent controller can reach effect same by software programming.Utilize two time relays of its inside, can adjust switching time, control easily by switch on the liquid crystal display of controller itself.
The object of the present invention is achieved like this: utilize the functional block in the controller programming software to realize logic control.Comprise selector switch SA3, the up limit switch SQ1 of slide plate, the descending limit switch SQ2 of slide plate, pushbutton switch SB1, pushbutton switch SB2, program stop button switch S B3, solenoid valve YV1, solenoid valve YV2 is characterized in that, the up limit switch SQ1 of slide plate, the descending limit switch SQ2 of slide plate receive controller input end I1, input end I2 respectively; Pushbutton switch SB1 via controller input end I3 access controller inside; Continuous working command switch SB2 via controller input end I4 access controller inside, program stop button switch S B3 via controller input end I5 access controller inside; YV1 is that the control scraper plate opens with the solenoid valve via controller output terminal Q1, the Q3 that regain and is connected, and YV2 is solenoid valve via controller output terminal Q2, the Q4 connection of the upper and lower motion of control scraper plate.
The time relay B1 of controller inside and time relay B3, time relay B1 is connected with trigger B7, and promptly signal sends time relay B1 to by trigger B7, is divided into two-way through time relay B1 signal, lead up to or door B17, lead up to trigger B6; Time relay B3 is connected with trigger B8, and promptly signal sends time relay B3 to by trigger B8, is divided into two-way through time relay B3 signal, leads up to or door B16, leads up to trigger B5.
The control program of described controller inside is: when selecting single work, input signal is given or door B10 through I3, it outputs signal to rest-set flip-flop B7, its output terminal was sent two paths of signals after B7 was triggered, one the tunnel supplies B2 that scraper plate is opened, time relay B1 is given on another road, B1 be responsible for control when starting working scraper plate open and the slide plate conversion required time that glides, pick up counting, time is according to the open speed setting of scraper plate, setting-up time arrives, and trigger B6 outputs signal to controller output end Q2, and slide plate drives scraper plate to begin to descend; When dropping to lowest order, when running into lower limit, controller input end I2 signals via trigger B13, B8, B8 exports two paths of signals, and one the tunnel gives B4, and scraper plate is regained, time relay B3 is given on another road, B3 is responsible for scraping slide plate when the lower end, and scraper plate is regained and hugged rubbish, and slide plate drives scraper plate and rises the required time; Pick up counting, the time one arrives, and the command of posting a letter scraper plate is received and stopped, and while slide plate band rubbish and begun to rise, and rubbish is sent in the car, and induction iron is at the upper limit induced signal, and slide plate quits work, and finishes a single working cycle;
When selecting switch to be selected in continuous position, signal via controller input end I4 inputs to B9 and triggers, and outputs signal to and door B11, when a loop ends, upper limit induced signal feed signals is to B11, because the B11 turn-on condition possesses, B10 gets signal with rest-set flip-flop B7 triggering and conducting.
Beneficial effect of the present invention: configuration is simple, and cost is lower, reduces fault.Processing ease.Especially when scraping the slide plate downslide, promptly can be arranged to scraper plate and open the action of relief slide plate the switching time between scraper plate and the slide plate, also can utilize the exclusive function of this controller that this time is shortened, reach the open slide plate that allows simultaneously of scraper plate and glide according to custom.Can shorten the work period like this, increase work efficiency.These characteristics are to adopt other control modes all inaccessiable.
Description of drawings
Fig. 1 is controller and external devices connecting circuit figure.
Fig. 2 is that controller logic concerns procedure chart.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a controller and complete circuit after external devices is connected.SA3 is the mode of operation selector switch, and dislocation can be selected automatically and manual operation.Select automatic transmission, each action is finished by controller control.SQ1 is the up limit switch of slide plate.SQ2 is the descending limit switch of slide plate, and two switches are received I1, the I2 end of controller respectively.Pushbutton switch SB1 sends single work (being one-period) instruction.SB2 continuous working command switch through I4 access controller inside, can make equipment continuous, periodic duty repeatedly.SB3 is a program stop button switch.YV1 is a pair of solenoid valve that the control scraper plate opens and regains, by controller output point Q1, Q3 control action.YV2 is the solenoid valve of the upper and lower motion of control slide plate, controls its action by Q2, Q4.
When SA3 selects when manual, scraper plate selector switch SA1, SA2 gets electric, can arbitrarily control scraper plate, slide plate solenoid valve YV1, the YV2 action realizes that single valve manually controls.This moment, the controller outage quit work non-output signal.
Fig. 2 utilizes functional block in the controller programming software to realize the procedure chart of logical relation.The functional block that is adopted among the figure is equipped with by the programming software picture library, can at will call combination in any.I1～I6 is the controller input end, corresponding outside input element.Q1～Q4 is an output terminal, connects external loading, i.e. the oil cylinder solenoid valve.When slide plate during in the preliminary work position, input signal is selected through single or Continuous Selection switch.When selecting single work, input signal is given or door B10 through I3, it outputs signal to rest-set flip-flop B7, its output terminal was sent two paths of signals after B7 was triggered, one the tunnel supplies B2 that scraper plate is opened, time relay B1 is given on another road, B1 be responsible for control when starting working scraper plate open and the slide plate conversion required time that glides.Pick up counting, the time, setting-up time arrived according to the open speed setting of scraper plate, and trigger B6 outputs signal to the Q2 end, and slide plate drives scraper plate to begin to descend.When dropping to lowest order, when running into lower limit.The I2 end signals via trigger B13, B8.B8 exports two paths of signals, and one the tunnel gives B4, and scraper plate is regained, and time relay B3 is given on another road, and B3 is responsible for scraping slide plate when the lower end, and scraper plate is regained and hugged rubbish, and slide plate drives scraper plate and rises the required time.Pick up counting, the time one arrives, and the command of posting a letter scraper plate is received and stopped, and while slide plate band rubbish and begun to rise.Rubbish is sent in the car, and induction iron is at the upper limit induced signal, and slide plate quits work, and finishes a single working cycle.
If selector switch is selected in continuous position, signal inputs to B9 through I4 and triggers, and outputs signal to and door B11, when a loop ends, upper limit induced signal feed signals is to B11, because the B11 turn-on condition possesses, B10 gets signal with rest-set flip-flop B7 triggering and conducting, the same single motion of later process.When a course of work finished, slide plate was up, senses upper limit, needn't restart selector switch, and upper limit I1 sends instructions, and can make to scrape the periodic duty that slide plate goes round and begins again.This working method accommodates in quantity of refuse little, stacks nearerly, disperses, and the situation that car is adorned while walking can be increased work efficiency.
Claims (4)
1. sanitation truck control device, comprise selector switch SA3, the up limit switch SQ1 of slide plate, the descending limit switch SQ2 of slide plate, pushbutton switch SB1, pushbutton switch SB2, program stop button switch S B3, solenoid valve YV1, solenoid valve YV2, it is characterized in that the up limit switch SQ1 of slide plate, the descending limit switch SQ2 of slide plate receive controller input end I1, input end I2 respectively; Pushbutton switch SB1 via controller input end I3 access controller inside; Continuous working command switch SB2 via controller input end I4 access controller inside, program stop button switch S B3 via controller input end I5 access controller inside; YV1 is that the control scraper plate opens with the solenoid valve via controller output terminal Q1, the Q3 that regain and is connected, and YV2 is solenoid valve via controller output terminal Q2, the Q4 connection of the upper and lower motion of control scraper plate.
2. a kind of sanitation truck control device according to claim 1, the time relay B1 and the time relay B3 that it is characterized in that controller inside, time relay B1 is connected with trigger B7, be that signal sends time relay B1 to by trigger B7, be divided into two-way through time relay B1 signal, lead up to or door B17, lead up to trigger B6; Time relay B3 is connected with trigger B8, and promptly signal sends time relay B3 to by trigger B8, is divided into two-way through time relay B3 signal, leads up to or door B16, leads up to trigger B5.
3. a kind of sanitation truck control device according to claim 1 is characterized in that the control program of controller inside.
4. a kind of sanitation truck control device according to claim 3, the control program that it is characterized in that described controller inside is: when selecting single work, input signal is given or door B10 through I3, it outputs signal to rest-set flip-flop B7, its output terminal was sent two paths of signals after B7 was triggered, one the tunnel supplies B2 that scraper plate is opened, time relay B1 is given on another road, B1 be responsible for control when starting working scraper plate open and the slide plate conversion required time that glides, pick up counting, time, trigger B6 outputed signal to controller output end Q2 behind the arrival setting-up time according to the open speed setting of scraper plate, and slide plate drives scraper plate to begin to descend; When dropping to lowest order, when running into lower limit, controller input end I2 signals via trigger B13, B8, B8 exports two paths of signals, and one the tunnel gives B4, and scraper plate is regained, time relay B3 is given on another road, B3 is responsible for scraping slide plate when the lower end, and scraper plate is regained and hugged rubbish, and slide plate drives scraper plate and rises the required time; Pick up counting, the time one arrives, and the command of posting a letter scraper plate is received and stopped, and while slide plate band rubbish and begun to rise, and rubbish is sent in the car, and induction iron is at the upper limit induced signal, and slide plate quits work, and finishes a single working cycle; When selecting switch to be selected in continuous position, signal via controller input end I4 inputs to B9 and triggers, output signal to and door B11, when a loop ends, upper limit induced signal feed signals is to B11, because the B11 turn-on condition possesses, B10 gets signal with rest-set flip-flop B7 triggering and conducting, the same single motion of later process; When a course of work finished, slide plate was up, senses upper limit, needn't restart selector switch, and upper limit I1 sends instructions, and can make to scrape the periodic duty that slide plate goes round and begins again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010010141A CN101776871A (en) | 2010-01-18 | 2010-01-18 | Sanitation truck control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010010141A CN101776871A (en) | 2010-01-18 | 2010-01-18 | Sanitation truck control device |
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| Publication Number | Publication Date |
|---|---|
| CN101776871A true CN101776871A (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010010141A Pending CN101776871A (en) | 2010-01-18 | 2010-01-18 | Sanitation truck control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484187A (en) * | 2020-11-27 | 2021-03-12 | 薛彬 | Low-energy-consumption environment-friendly air conditioner based on heat pump |
| CN113867144A (en) * | 2021-09-28 | 2021-12-31 | 深圳东风汽车有限公司 | Self-learning automatic action reversing control method and system for garbage truck |
-
2010
- 2010-01-18 CN CN201010010141A patent/CN101776871A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484187A (en) * | 2020-11-27 | 2021-03-12 | 薛彬 | Low-energy-consumption environment-friendly air conditioner based on heat pump |
| CN113867144A (en) * | 2021-09-28 | 2021-12-31 | 深圳东风汽车有限公司 | Self-learning automatic action reversing control method and system for garbage truck |
| CN113867144B (en) * | 2021-09-28 | 2024-02-13 | 深圳东风汽车有限公司 | Self-learning automatic action reversing control method and system for garbage truck |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20100714 |