CN101994899A - Oil sprayer - Google Patents
Oil sprayer Download PDFInfo
- Publication number
- CN101994899A CN101994899A CN2010105463923A CN201010546392A CN101994899A CN 101994899 A CN101994899 A CN 101994899A CN 2010105463923 A CN2010105463923 A CN 2010105463923A CN 201010546392 A CN201010546392 A CN 201010546392A CN 101994899 A CN101994899 A CN 101994899A
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- China
- Prior art keywords
- oil
- metal
- oil sprayer
- near switch
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 64
- 239000002184 metal Substances 0.000 claims abstract description 63
- 230000001050 lubricating effect Effects 0.000 claims description 21
- 239000000446 fuel Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 83
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 7
- 235000003642 hunger Nutrition 0.000 description 5
- 230000037351 starvation Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The invention aims at providing an oil sprayer capable of detecting oil level automatically so as to have larger application range. The oil sprayer comprises an oil cup and an oil suction pipe arranged in the oil cup and has the key characteristic that a metal block is fixed at the bottom of the oil cup, a metal approach switch is arranged in the oil cup, fixed on a floater and connected with an alarm device through a lead, and the metal approach switch controls the work of the alarm device according to the distance between the metal approach switch and the metal block. The oil sprayer of the invention has simple structure and low cost, and can automatically detect the oil level and automatically connect or disconnect a gas circuit of the oil sprayer according to the oil level so as to prevent the influence on the service life of parts connected behind the oil sprayer due to mechanical damage caused by working under the condition lack of lubricating oil.
Description
Technical field
The invention belongs to the pneumatics field, specially refer to a kind of oil sprayer.
Background technique
In the pneumatic fluid transmission system, power is to transmit and control by the pressurized air in the closed-loop path.The occasion that need lubricate at air dielectric, oil sprayer is exactly that design is in order to join the oiling agent that needs the components and parts in the air stream, to reduce the frictional force between the relative movement part, reduce the wearing and tearing of sealing material, in case stopping leak leaks, prevent the corrosion of pipeline and metallic element, prolong element working life.
For example say that air hoist has high frequency, the characteristics of electrodeless variable-speed are subjected to the favor of manufacturing such as output is big, working continuously property is strong automobile, tractor, motor, refrigerator and logistic industry deeply, and are wherein common with the pneumatic cucurbit of blade type.The pneumatic cucurbit of blade type is responsive to lubrication ratio, and it is unusual to occur running when insufficient lubrication, until quitting work.For guaranteeing that air hoist can access good lubricating under user mode, provide the mounting point of pneumatic triple piece (air filter, reduction valve, oil sprayer) on gas circuit of lubricant oil nearer apart from the cucurbit body.Because the air hoist mounting point is than higher (about 4～5 meters of height), and be installed in the middle of the production line usually, so for guaranteeing lubrication effect, pneumatic triple piece also is installed in the production line top usually, the employee just is difficult to observe oil sprayer oil level situation in operating process like this, causes air hoist to continue operation easily under the state of oil starvation, causes the pneumatic paddle motor wear, cause irremediable mechanical deterioration, reduce working life.
Traditional oil sprayer does not have oil level detecting device, only rely on employee's naked eyes that the oil level of lubricating cup is observed, therefore be difficult to the oil sprayer oil level that monitoring in real time is installed on the place, higher position, also just can't avoid damaging the failure problems that causes because of oil starvation produces the air hoist sliding-vane motor.
Summary of the invention
The objective of the invention is to propose a kind of oil sprayer that can detect oil level automatically, to enlarge the using scope of oil sprayer.
Oil sprayer of the present invention comprises lubricating cup and is installed on the interior fuel sucking pipe of lubricating cup, key is that the bottom of described lubricating cup is fixed with slug, be provided with metal in the lubricating cup near switch, described metal is fixed on the float near switch, described metal links to each other by lead with a warning device near switch, and described metal is controlled the work of warning device according to the distance of itself and described slug near switch.
Metal is the widely used a kind of automatic control electronic switch of industrial field near switch, and it is when having metal object near detect probe, and electronic switch is connected; When metal object during away from detect probe, electronic switch cuts out.The density of float of the present invention is less than the density of the lubricant oil in the lubricating cup, therefore can float over lubricant oil surface, and fluctuate along with the height of oil level, makes metal on the float near the slug maintenance certain distance of switch with the lubricating cup bottom.When lubricant oil minimizing gradually in use, when oil level descended, float descended, metal also can reduce near the distance of switch and slug thereupon, less than the triggering distance of metal near switch, metal is near switch triggering up to both distance, and the control warning device is reported to the police.Oil level is detected automatically near switch by metal, in the time of can being difficult for manual observation in the position of oil sprayer, avoid influencing the lubricated of subsequent device because of the oil sprayer oil starvation.
Specifically, described warning device comprises power supply and alarm buzzer, and described power supply, alarm buzzer and metal are connected near switch, and described metal is controlled the power connection or the shutoff of alarm buzzer according to the distance of itself and described slug near switch.When metal near the distance of switch and slug greater than metal near the triggering of switch apart from the time, metal disconnects near switch, this moment, power supply, alarm buzzer and metal did not have electric current to flow through near the series circuit of switch, so alarm buzzer can not reported to the police; When metal near the distance of switch and slug be equal to or less than metal near the triggering of switch apart from the time, metal is near switch on, power supply, alarm buzzer and metal are also closed thereupon near the series circuit of switch at this moment, and electric current flows through alarm buzzer, and alarm buzzer is reported to the police.
A solenoid valve is installed on the gas circuit of the air outlet of described oil sprayer, the control end of described solenoid valve links to each other near switch with the metal of described oil sprayer, and described metal is controlled the adhesive or the shutoff of described solenoid valve according to the distance of the slug of itself and described oil sprayer near switch.The gas circuit of oil sprayer just can be controlled automatically according to what of self-lubrication oil like this, when lubricant level is lower than predetermined altitude, metal is near the adhesive of the described solenoid valve of switch, turn-off gas circuit, the parts that control oil sprayer back is connect quit work, guarantee that the parts that the oil sprayer back is connect mechanical wear can not take place, thereby prolong its working life.
Specifically, described solenoid valve is a normal-open electromagnetic valve, its control end is serially connected with in power supply, alarm buzzer and the metal circuit near switch of described oil sprayer warning device, and described metal comes turning on and off of control electromagnetic valve power supply near switch according to the distance of itself and described slug.When oil level was higher, metal was bigger near the distance of switch and slug, and this moment, metal disconnected near switch, the solenoid valve outage, and its valve is held open state, and gas circuit keeps on-state, and oil sprayer can be lubricated for the parts that the back connect; When oil level was low, metal was equal to or less than the triggering distance of metal near switch near the distance of switch and slug, and this moment, metal was near switch on, the solenoid valve energising, its valve disconnects, and the gas circuit of oil sprayer disconnects thereupon, and the parts that the oil sprayer back is connect quit work.
Described power supply is parallel with tutorial light, can indicate power status, avoids power supply to break down and causes whole warning device malfunctioning.
Described float is the round structure that diameter is slightly less than the lubricating cup diameter, and is provided with the described through hole that supplies fuel sucking pipe to pass, and can prevent that like this float from arbitrarily rocking, and causes metal unstable near the distance of switch and slug, causes false alarm.
Described connection metal passes the oil filler plug of oil sprayer near the lead of switch and warning device, the convenient layout.
Oil sprayer of the present invention is simple in structure, cost is low, can detect the oil level of oil sprayer automatically, and turn on and off its gas circuit automatically according to oil level, can prevent that parts that the oil sprayer back connect from because of causing mechanical deterioration lacking to work under the situation of lubricant oil, influencing working life.
Description of drawings
Fig. 1 is the structural representation of oil sprayer of the present invention;
Fig. 2 is the circuit theory schematic representation of oil sprayer of the present invention;
Fig. 3 is the structural principle schematic representation of embodiment 1 air hoist three linked piece.
Embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
Embodiment 1:
As shown in Figure 1, the oil sprayer 1 of present embodiment comprises lubricating cup 2 and is installed on fuel sucking pipe 3 in the lubricating cup 2, the bottom of lubricating cup 2 is fixed with slug 4, be provided with metal in the lubricating cup 2 near switch 5, metal is fixed on the circular float 6 that a diameter is slightly less than lubricating cup 2 diameters near switch 5, float 6 is provided with the through hole that passes for oil suction 3 pipes, and the density of float 6 is less than the density of lubricant oil in the lubricating cup 9; Metal links to each other by the lead 7 that passes oil sprayer oil filler plug 8 with a warning device near switch 5; As shown in Figure 2, warning device comprises power supply 21 and alarm buzzer 22, and a normal-open electromagnetic valve 14 is installed on the gas circuit of the air outlet of oil sprayer, and its control end is connected near switch 5 with power supply 21, alarm buzzer 22 and metal; Metal is controlled the adhesive or the shutoff of power connection or the shutoff and the solenoid valve 14 of alarm buzzer 22 according to the distance of the slug 4 of itself and oil sprayer near switch 5.Power supply 21 is parallel with tutorial light 23, can indicate power status, avoids power supply 21 to break down and causes whole warning device malfunctioning.
As shown in Figure 3, above-mentioned oil sprayer is applied in the air hoist three linked piece, concrete structure is as follows: oil sprayer 1 and filter 12, reduction valve 13 and air hoist 10, solenoid valve 14 is arranged on the gas circuit between oil sprayer 1 and the air hoist 10, and source of the gas 11 drives air hoist 10 by the solenoid valve 14 of filter 12, reduction valve 13, oil sprayer 1 and oil sprayer 1 successively.When the oil level of oil sprayer 1 is higher, metal is bigger with the distance of slug 4 near switch 5, this moment, metal disconnected near switch 5, power supply 21, alarm buzzer 22, solenoid valve 14 and metal do not have electric current to flow through near the series circuit of switch 5 at this moment, therefore alarm buzzer 22 can not reported to the police, solenoid valve 14 outages, and its valve is held open state, the source of the gas of air hoist 10 keeps on-state, and air hoist 10 can proper functioning; When oil level is low, metal is equal to or less than the triggering distance of metal near switch 5 near the distance of switch 5 and slug 4, this moment, metal was near switch 5 closures, power supply 21, alarm buzzer 22 and metal are also closed thereupon near the series circuit of switch 5, and electric current flows through alarm buzzer 22 and solenoid valve 14, and alarm buzzer 22 is reported to the police, solenoid valve 14 energisings, its valve disconnects, and the source of the gas of air hoist 10 disconnects thereupon, and air hoist 10 quits work.So just realized that the metal by oil sprayer detects oil level in oil sprayer 1 lubricating cup in real time near switch 5, when oil starvation, in time report to the police and the shutoff gas circuit, can avoid air hoist 10 under the state of oil starvation, to continue operation, cause mechanical deterioration, can be applied to the mounting point than production line higher or that the mounting point is difficult to observe.
Claims (7)
1. oil sprayer, comprise lubricating cup and be installed on the interior fuel sucking pipe of lubricating cup, the bottom that it is characterized in that described lubricating cup is fixed with slug, be provided with metal in the lubricating cup near switch, described metal is fixed on the float near switch, described metal links to each other by lead with a warning device near switch, and described metal is controlled the work of warning device according to the distance of itself and described slug near switch.
2. oil sprayer according to claim 1, it is characterized in that described warning device comprises power supply and alarm buzzer, described power supply, alarm buzzer and metal are connected near switch, and described metal is controlled the power connection or the shutoff of alarm buzzer according to the distance of itself and described slug near switch.
3. oil sprayer according to claim 2, it is characterized in that on the gas circuit of air outlet of described oil sprayer a solenoid valve being installed, the control end of described solenoid valve links to each other near switch with the metal of described oil sprayer, and described metal is controlled the adhesive or the shutoff of described solenoid valve according to the distance of the slug of itself and described oil sprayer near switch.
4. oil sprayer according to claim 3, it is characterized in that described solenoid valve is a normal-open electromagnetic valve, the control end of solenoid valve is serially connected with in power supply, alarm buzzer and the metal circuit near switch of described oil sprayer warning device, and described metal comes turning on and off of control electromagnetic valve power supply near switch according to the distance of itself and described slug.
5. according to claim 1 or 2 or 3 or 4 described oil sprayers, it is characterized in that described power supply is parallel with tutorial light.
6. according to claim 1 or 2 or 3 or 4 described oil sprayers, it is characterized in that described float is the round structure that diameter is slightly less than the lubricating cup diameter, and be provided with the through hole that passes for described fuel sucking pipe.
7. according to claim 1 or 2 or 3 or 4 described oil sprayers, it is characterized in that described connection metal passes the oil filler plug of oil sprayer near the lead of switch and warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105463923A CN101994899A (en) | 2010-11-15 | 2010-11-15 | Oil sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105463923A CN101994899A (en) | 2010-11-15 | 2010-11-15 | Oil sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101994899A true CN101994899A (en) | 2011-03-30 |
Family
ID=43785430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105463923A Pending CN101994899A (en) | 2010-11-15 | 2010-11-15 | Oil sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101994899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726063A (en) * | 2019-10-15 | 2020-01-24 | 芜湖精艺铜业有限公司 | Control and regulation device and method for oil atomizer |
| CN114046432A (en) * | 2022-01-14 | 2022-02-15 | 南通市华东润滑设备有限公司 | Intelligent oil centralized lubricating system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2699259Y (en) * | 2004-04-16 | 2005-05-11 | 胡云平 | General purpose petrol engine oil level transducer |
| CN2823993Y (en) * | 2005-06-23 | 2006-10-04 | 周兆海 | Prompting device for low level of automobile water tank |
| CN201437350U (en) * | 2009-07-17 | 2010-04-14 | 上海宝钢设备检修有限公司 | Leak redundancy protector of large frame car hydraulic system |
-
2010
- 2010-11-15 CN CN2010105463923A patent/CN101994899A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2699259Y (en) * | 2004-04-16 | 2005-05-11 | 胡云平 | General purpose petrol engine oil level transducer |
| CN2823993Y (en) * | 2005-06-23 | 2006-10-04 | 周兆海 | Prompting device for low level of automobile water tank |
| CN201437350U (en) * | 2009-07-17 | 2010-04-14 | 上海宝钢设备检修有限公司 | Leak redundancy protector of large frame car hydraulic system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726063A (en) * | 2019-10-15 | 2020-01-24 | 芜湖精艺铜业有限公司 | Control and regulation device and method for oil atomizer |
| CN110726063B (en) * | 2019-10-15 | 2021-06-04 | 芜湖精艺铜业有限公司 | Control and regulation device and method for oil atomizer |
| CN114046432A (en) * | 2022-01-14 | 2022-02-15 | 南通市华东润滑设备有限公司 | Intelligent oil centralized lubricating system |
| CN114046432B (en) * | 2022-01-14 | 2022-03-18 | 南通市华东润滑设备有限公司 | Intelligent oil centralized lubricating system |
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| PB01 | Publication | ||
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Application publication date: 20110330 |