CN201866498U - Oil-gas lubrication control device of rolling mill bearing - Google Patents
Oil-gas lubrication control device of rolling mill bearing Download PDFInfo
- Publication number
- CN201866498U CN201866498U CN2010206164835U CN201020616483U CN201866498U CN 201866498 U CN201866498 U CN 201866498U CN 2010206164835 U CN2010206164835 U CN 2010206164835U CN 201020616483 U CN201020616483 U CN 201020616483U CN 201866498 U CN201866498 U CN 201866498U
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- oil
- distributor
- gas
- control
- rolling mill
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Abstract
The utility model relates to an oil-gas lubrication control device of a rolling mill bearing, which comprises a lubrication oil pump station, a gas supply pipeline, an oil transporting pipeline, an oil-gas mixer, a distributor, an oil-gas transporting pipeline and an oil-gas electronic control operation board, and is characterized in that an on-off control button of an oil-gas lubrication system is mounted on a main operation platform of a rolling mill; a velocity measurement encoder is mounted on a main shaft of the rolling mill; the button and a signal output end of the velocity measurement encoder are connected with an input end of a PLC (programmable logic controller); an output end of the PLC is connected with the distributor, so as to control the movement times of the distributor; and the input end of the PLC is additionally connected with a detection feedback signal end of the distributor. In the utility model, PLC programs are adopted to control the movement times of the distributor to achieve reasonable control of the oil supply amount of the oil-gas lubrication system, and thus an ideal lubrication effect on the rolling mill bearing can be achieved.
Description
Technical field
The utility model relates to the mill lubrication system technical field, especially a kind of roller-mill bearing oil-air lubrication control gear.
Background technique
FMA roller-mill bearing oil gas lubricating system is by a lubricant pump.Oil gas electric control operation dish and supplied pipeline, pipeline road, compositions such as transportation pipe road, its working principle is: in oil-gas mixer, the pressurized air that flows is blown out the oil that can not be subjected to viscosity limitation the liquid stream two-phase fluid of oil droplet shape and is driven oil droplet and constantly flows along inner-walls of duct, thereby form the fuel-air mixture of turbulent shape, because the influence of pressurized air and wall attachment effect, originally lubricant oil is to stick to discontinuously around the tube wall with thicker oil film shape, when pressurized air moves forward fast, oil film also moves forward thereupon, and dispelled gradually, attenuation, blow even, but do not condense, when being about to arrive pipe end, originally sticking to oil droplet around the tube wall discontinuously and joined together and formed the wave-like type oil film, and be compressed air and import lubricating point in the mode of meticulous oil droplet.Pressurized air (about 3-4bar) is to supply with continuously, but and oil is intermittent entry---intermittent time and fuel delivery can be set up also weight feed according to the consumption of each lubricating point.Whole oil gas lubricating system is to utilize pressurized air to be power, join oil by the air-liquid converter main allocated equipment of earlier lubricant oil being made a gift to someone, send into oil-gas mixer then in order, lubricant oil in mixer with after pressurized air mixes, be compressed air again and send into oil and gas distributor, each lubricating point of making a gift to someone after carrying out again evenly mixing is realized the lubrication to roller-mill bearing.
Because this lubrication system is independent of mill control system, its startup and stop and the demonstration of running state etc. on remote electrically controlled operating panel, not on the milling train master operating station, operate very inconvenient, and with the main frame motion speed do not have related, oil-air lubrication be thick-and-thin to oil mass, lubricatedly when speed is low excessively cause waste and reveal, and speed lubricated insufficiently burn out a bearing easily when fast, we are badly in need of a kind of desirable, intelligent rolling mill oil gas lubricating system controller for this reason.
Summary of the invention
The purpose of this utility model is to provide a kind of roller-mill bearing oil-air lubrication control gear, and the time of movement of this device employing PLC program control distributor is realized the reasonable control to the oil gas lubricating system fuel delivery, to reach the lubrication desirable to roller-mill bearing.
Roller-mill bearing oil-air lubrication control gear of the present utility model, comprise the lubricant oil pumping plant, supply air line, pipeline road, oil-gas mixer, distributor, transportation pipe road and oil gas electric control operation dish, it is characterized in that: the keying control knob that oil gas lubricating system is installed on the milling train master operating station, on the described roller mill main axle velocity transducer is installed, the signal output part of described button and velocity transducer links to each other with the input end of PLC controller, the output terminal of described PLC controller is connected with distributor, with the time of movement of control dispenser, the input end of described PLC controller also is connected with the detection feedback signal terminal of distributor.
In order better to realize the present invention, installation and operation state display lamp, fault reset button and system failure warning flashing indicator light on the milling train master operating station, described running state display lamp, fault reset button and system failure warning flashing indicator light link to each other with the input end of PLC controller.
In addition; the delayed shutdown protection of interlocked control when increasing the milling train operation; when oil gas lubricating system breaks down be like this; under the situation that allows not stop; just can carry out fault in time resets; proceed normally rollingly, reduced unnecessary broken belt and stopped and the downtime, thereby improved manufacturing efficiency to a certain extent.
The utility model compared with prior art, the utility model is realized reasonable control to the oil gas lubricating system fuel delivery by the time of movement of PLC program control distributor, when reaching to the desirable lubrication of roller-mill bearing, solved to a certain extent again when the main frame low-speed running and too much unnecessary lubricant oil has been exosmosed because of the lubricant oil fuel delivery, the problem that causes ROLLING OIL viscosity to raise has not only improved manufacturing efficiency but also reach energy-saving and cost-reducing effect.
Description of drawings
Fig. 1 is a roller-mill bearing oil-air lubrication control gear connection diagram.
Embodiment
Below in conjunction with Figure of description the utility model is further elaborated.
With reference to figure 1, roller-mill bearing oil-air lubrication control gear of the present utility model, comprise the lubricant oil pumping plant, supply air line, pipeline road, oil-gas mixer, distributor, transportation pipe road and oil gas electric control operation dish, it is characterized in that: the keying control knob that oil gas lubricating system is installed on the milling train master operating station, on the described roller mill main axle speed measuring coder is installed, the signal output part of described button and speed measuring coder links to each other with the input end of PLC controller, the output terminal of described PLC controller is connected with distributor, with the time of movement of control dispenser, the input end of described PLC controller also is connected with the detection feedback signal terminal of distributor.
In order better to realize the present invention, installation and operation state display lamp, fault reset button and system failure warning flashing indicator light on the milling train master operating station, described running state display lamp, fault reset button and system failure warning flashing indicator light link to each other with the input end of PLC controller.
Control principle of the present utility model by: the fuel delivery of oil gas lubricating system by lubrication interval and weekly the oil mass of giving of phase oil-gas mixer determined and the determining by the distributor time of movement of oil-gas mixer to oil mass.Therefore will detect the I/O input point near switch on and off signal access milling train PLC control system of time of movement on the distributor, come the time of movement of realization program detection distributor, and carry out related control with the main frame linear velocity.
Mode of execution more specifically: when main frame linear velocity during less than 100m/min, the phase action is once weekly for distributor; The main frame linear velocity is when 100m/min ~ 400m/min, and distributor is phase action secondary weekly; The main frame linear velocity is when 400m/min is above, and move three time weekly by the phase for distributor.
The utility model does not limit to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present utility model.All equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (2)
1. roller-mill bearing oil-air lubrication control gear, comprise the lubricant oil pumping plant, supply air line, pipeline road, oil-gas mixer, distributor, transportation pipe road and oil gas electric control operation dish, it is characterized in that: the keying control knob that oil gas lubricating system is installed on the milling train master operating station, on the described roller mill main axle speed measuring coder is installed, the signal output part of described button and speed measuring coder links to each other with the input end of PLC controller, the output terminal of described PLC controller is connected with distributor, with the time of movement of control dispenser, the input end of described PLC controller also is connected with the detection feedback signal terminal of distributor.
2. roller-mill bearing oil-air lubrication control gear according to claim 1, it is characterized in that: installation and operation state display lamp, fault reset button and system failure warning flashing indicator light on the milling train master operating station, described running state display lamp, fault reset button and system failure warning flashing indicator light link to each other with the input end of PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206164835U CN201866498U (en) | 2010-11-22 | 2010-11-22 | Oil-gas lubrication control device of rolling mill bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206164835U CN201866498U (en) | 2010-11-22 | 2010-11-22 | Oil-gas lubrication control device of rolling mill bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866498U true CN201866498U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206164835U Expired - Fee Related CN201866498U (en) | 2010-11-22 | 2010-11-22 | Oil-gas lubrication control device of rolling mill bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN201866498U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899901A (en) * | 2012-12-25 | 2014-07-02 | 上海重矿连铸技术工程有限公司 | Intelligent oil-gas lubrication monitoring system and method |
| CN104180146A (en) * | 2013-05-27 | 2014-12-03 | 佛罗斯机械设备技术(北京)有限公司 | Lubricating grease automatic compensating device and sheet rolling machine |
| CN109514344A (en) * | 2017-09-18 | 2019-03-26 | 北京培峰技术有限责任公司 | A kind of oil gas minimum quantity lubrication device |
| CN109807356A (en) * | 2018-12-12 | 2019-05-28 | 珠海格力电器股份有限公司 | Electro spindle oil-air lubricating device, control system and control method |
-
2010
- 2010-11-22 CN CN2010206164835U patent/CN201866498U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899901A (en) * | 2012-12-25 | 2014-07-02 | 上海重矿连铸技术工程有限公司 | Intelligent oil-gas lubrication monitoring system and method |
| CN103899901B (en) * | 2012-12-25 | 2016-05-04 | 上海重矿连铸技术工程有限公司 | Oil-air lubrication intelligent monitor system and method |
| CN104180146A (en) * | 2013-05-27 | 2014-12-03 | 佛罗斯机械设备技术(北京)有限公司 | Lubricating grease automatic compensating device and sheet rolling machine |
| CN109514344A (en) * | 2017-09-18 | 2019-03-26 | 北京培峰技术有限责任公司 | A kind of oil gas minimum quantity lubrication device |
| CN109807356A (en) * | 2018-12-12 | 2019-05-28 | 珠海格力电器股份有限公司 | Electro spindle oil-air lubricating device, control system and control method |
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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: 20110615 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |