CN202753248U - Automatic control device of board pressing machine - Google Patents
Automatic control device of board pressing machine Download PDFInfo
- Publication number
- CN202753248U CN202753248U CN 201220256868 CN201220256868U CN202753248U CN 202753248 U CN202753248 U CN 202753248U CN 201220256868 CN201220256868 CN 201220256868 CN 201220256868 U CN201220256868 U CN 201220256868U CN 202753248 U CN202753248 U CN 202753248U
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- steam
- plc controller
- plc
- electromagnetic valve
- magnetic valve
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- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The utility model relates to an automatic control device of a board pressing machine. A programmable logic controller (PLC) is connected with a hydraulic pump station electromagnetic valve, a power supply line relay and an oil return pipe electromagnetic valve through a line, a motor on a hydraulic pump station is connected with the PLC through a power supply line and the relay, and the oil return pipe electromagnetic valve is connected with a manual valve in parallel. The PLC is connected with a temperature sensor on a steam heating plate and an electromagnetic valve on a steam inlet pipe respectively through a line. The PLC is connected with a pressure sensor on the steam heating plate and the electromagnetic valve on a steam outlet pipe respectively through a line. The PLC is adopted to control time, temperature and pressure setting and automation, so that the automatic control device is capable of improving stability and reliability of a control system of a hot pressing machine, and is even in heating temperature. Pressed plywood is smooth in board and even in thickness. The automatic control device has the advantages of being reasonable in structure, simple to manipulate and high in working efficiency, thereby being suitable for the hot pressing machine of various artificial boards.
Description
Technical field
The utility model relates to a kind of automaton, relates in particular to a kind of trigger squeeze automaton for the glued board trigger squeeze.
Background technology
Hot press is the key equipment of plywood production, directly determines output and the product quality of plywood production.The control system of conventional veneer boards hot press is that automaticity is low take relay as master element, is difficult to satisfy the control of the required pressure of heat pressing process and flow, also directly affects reliability and the security of hot press.Domestic plywood production generally all adopts multistory frame formula hot press, for making smooth, the even thickness of glued board plate face of compacting, heating platen need adopt many oil cylinders to promote, and the lifting of the closure of pressing plate process, pressurization, pressurize and loader all is to be achieved by hydraulic system and oil cylinder; Temperature in the equipment, pressure, flow are difficult to control.Because the heating platen of glued board adopts Steam Heating, and steam leakage is arranged unavoidably, make humidity increase in the workshop, cause the control circuit fault rate high.For improving productivity effect, guarantee the quality of glued board, the automaton of hot press is particularly important.
The utility model content
In order to overcome the shortcoming of prior art, the utility model provides a kind of employing PLC Programmable Logic Controller to carry out On-line Control, and automaticity is high, can satisfy the demand of production, can increase work efficiency again and the trigger squeeze automaton of product quality.
The technical method that its use problem that solves the utility model adopts is: a kind of trigger squeeze automaton, comprise the PLC controller, described PLC controller links by circuit and hydraulic power unit magnetic valve, power circuit relay and return line magnetic valve respectively, motor on the described hydraulic power unit links by power circuit, relay and above-mentioned PLC controller, and the magnetic valve on the described return line is parallel with manually-operated gate; Described PLC controller by circuit respectively with the steam heating plate on temperature sensor and the magnetic valve on the steam inlet pipe link; Described PLC controller by circuit respectively with the steam heating plate on pressure sensor and the magnetic valve on the steam outlet pipe link.
Described PLC controller is provided with touch-screen, button is set, hydraulic pressure indicator lamp, temperature indicator and steam pressure indicator lamp.
The beneficial effects of the utility model are: adopt the PLC controller in Control of Hot Press Control System, by the control to time, temperature, pressure setting and automation, can improve stability and the reliability of Control of Hot Press Control System, heating-up temperature is smooth, the even thickness of glued board plate face of compacting evenly; Install manually-operated gate additional in the hydraulic oil-returning pipe, safety is reliable again.The utlity model has rational in infrastructure, handle advantage simple, high efficiency, be applicable on the hot press of various wood-based plates.
Description of drawings:
Fig. 1 is the utility model structural representation.
Among the figure: 1-PLC controller, 2-circuit, 3-hydraulic power unit, 4-magnetic valve, 5-power circuit, 6-relay, 7-return line, 8-manually-operated gate, 9-steam heating plate, 10-temperature sensor, 11-steam inlet pipe, 12-pressure sensor, 13-steam outlet pipe, 14-touch-screen, 15-arrange button, 16-hydraulic pressure indicator lamp, 17-temperature indicator, 18-steam pressure indicator lamp, 19-motor.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified:
Referring to Fig. 1, a kind of trigger squeeze automaton, PLC controller 1 is arranged, the hydraulic control that this PLC controller 1 links and forms by circuit 2 and hydraulic power unit 3 magnetic valves 4, power circuit 5 relays 6 and return line 7 magnetic valves 4 respectively, motor 19 on hydraulic power unit 3 links with above-mentioned PLC controller 1 by power circuit 5 relays 6, and the magnetic valve 4 on the described return line 7 also is connected with manually-operated gate 8; As shown in the figure, the oil cylinder elevating control of hot press partly adopts 1 control of PLC controller, so that the integral device Reliability Enhancement; Install manually-operated gate 8 in hydraulic oil-returning pipeline 7 additional, safety is more reliable when overhaul of the equipments, maintenance and production run; Above-mentioned PLC controller 1 by circuit 2 respectively with steam heating plate 9 on temperature sensor 10 and the magnetic valve 4 on the steam inlet pipe 12 link, can Real Time Monitoring steam heating plate 9 temperature and to the setting of steam heating plate 9 temperature; Above-mentioned PLC controller 1 by circuit 2 respectively with steam heating plate 9 on pressure sensor 12 and the magnetic valve 4 on the escape pipe 13 link; Enforcement can be protected required steam pressure in the production to steam pressure setting and the monitoring of steam heating plate 9, and when steam pressure exceeded setting range, PLC controller 1 just started magnetic valve 4 releases on the escape pipe 13; As shown in the figure, PLC controller 1 is provided with touch-screen 14, button 15 is set, hydraulic pressure indicator lamp 16, temperature indicator 17 and steam pressure indicator lamp 18, haptic feedback system on the touch-screen 14 can drive various hookup mechanisms according to the formula of in advance programming, can be in order to the push button panel of dessert machine tool formula, with touch-screen 14, as a kind of computer input apparatus, it is simple, convenient, the most natural present a kind of man-machine interaction mode.The utlity model has rational in infrastructure, handle advantage simple, high efficiency, be applicable on the hot press of various wood-based plates.
Claims (2)
1. trigger squeeze automaton, it is characterized in that: comprise the PLC controller, described PLC controller links by circuit and hydraulic power unit magnetic valve, power circuit relay and return line magnetic valve respectively, motor on the described hydraulic power unit links by power circuit, relay and above-mentioned PLC controller, and the magnetic valve on the described return line is parallel with manually-operated gate; Described PLC controller by circuit respectively with the steam heating plate on temperature sensor and the magnetic valve on the steam inlet pipe link; Described PLC controller by circuit respectively with the steam heating plate on pressure sensor and the magnetic valve on the steam outlet pipe link.
2. trigger squeeze automaton as claimed in claim 1 is characterized in that: described PLC controller is provided with touch-screen, button is set, hydraulic pressure indicator lamp, temperature indicator and steam pressure indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256868 CN202753248U (en) | 2012-06-03 | 2012-06-03 | Automatic control device of board pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256868 CN202753248U (en) | 2012-06-03 | 2012-06-03 | Automatic control device of board pressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202753248U true CN202753248U (en) | 2013-02-27 |
Family
ID=47732443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220256868 Expired - Fee Related CN202753248U (en) | 2012-06-03 | 2012-06-03 | Automatic control device of board pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202753248U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341901A (en) * | 2013-07-11 | 2013-10-09 | 福建农林大学 | Artificial board hot-pressing fast constant-temperature control device and method |
| CN103528704A (en) * | 2013-10-11 | 2014-01-22 | 中国林业科学研究院木材工业研究所 | Online control device and online control method for hot pressing procedure of artificial board |
| CN104595285A (en) * | 2014-12-19 | 2015-05-06 | 广德平江竹业制作有限公司 | Energy-saving board pressing machine for bamboo boards |
| CN105382912A (en) * | 2015-09-07 | 2016-03-09 | 广东华凯科技股份有限公司 | Hot press for production of high-density fiber board |
| CN106985226A (en) * | 2017-06-01 | 2017-07-28 | 南京沪友冶金机械制造有限公司 | The closely knit compression hot press of softwood high temperature |
| CN107322980A (en) * | 2017-07-19 | 2017-11-07 | 宜兴市宜轻机械有限公司 | A kind of advanced composite material (ACM) hot press |
-
2012
- 2012-06-03 CN CN 201220256868 patent/CN202753248U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341901A (en) * | 2013-07-11 | 2013-10-09 | 福建农林大学 | Artificial board hot-pressing fast constant-temperature control device and method |
| CN103341901B (en) * | 2013-07-11 | 2017-11-10 | 福建农林大学 | A kind of wood-based plate hot pressing fast constant-temperaturecontrol control device and method |
| CN103528704A (en) * | 2013-10-11 | 2014-01-22 | 中国林业科学研究院木材工业研究所 | Online control device and online control method for hot pressing procedure of artificial board |
| CN103528704B (en) * | 2013-10-11 | 2016-07-13 | 中国林业科学研究院木材工业研究所 | A kind of hot pressing of artificial board On-line Control device and hot pressing On-Line Control Method thereof |
| CN104595285A (en) * | 2014-12-19 | 2015-05-06 | 广德平江竹业制作有限公司 | Energy-saving board pressing machine for bamboo boards |
| CN105382912A (en) * | 2015-09-07 | 2016-03-09 | 广东华凯科技股份有限公司 | Hot press for production of high-density fiber board |
| CN106985226A (en) * | 2017-06-01 | 2017-07-28 | 南京沪友冶金机械制造有限公司 | The closely knit compression hot press of softwood high temperature |
| CN107322980A (en) * | 2017-07-19 | 2017-11-07 | 宜兴市宜轻机械有限公司 | A kind of advanced composite material (ACM) hot press |
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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: 20130227 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |