CN107300113B - A kind of pneumatic two-stage supercharging greasing device - Google Patents
A kind of pneumatic two-stage supercharging greasing device Download PDFInfo
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- CN107300113B CN107300113B CN201710732095.XA CN201710732095A CN107300113B CN 107300113 B CN107300113 B CN 107300113B CN 201710732095 A CN201710732095 A CN 201710732095A CN 107300113 B CN107300113 B CN 107300113B
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- chamber
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- connecting tube
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- pneumatic
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Actuator (AREA)
Abstract
The present invention relates to lubricating grease to press technical field, more particularly to a kind of pneumatic two-stage supercharging greasing device, it is mainly solved in the prior art when to large size valve and equipment grease up, bigger power is provided by increasing power source, but the problem for causing input cost high, including rack, at least one pressurized cylinder and oil-in chamber are respectively arranged in the rack, each pressurized cylinder is connected to oil-in chamber respectively so that oil-in chamber forms first order compression chamber, connecting tube is provided in the oil-in chamber, air motor is provided in the rack, the air motor and the other end of connecting tube connect so that connecting tube forms second level compression chamber, injection port is provided in the connecting tube, switch is provided at the injection port.
Description
Technical field
The present invention relates to lubricating grease pressure technical field more particularly to a kind of pneumatic two-stage supercharging greasing devices.
Background technique
Grease lubrication is to be mentioned to the friction surface supply lubricating grease of operating component of machine with reducing the abrasion of components
The service life of high components.The key of grease lubrication is to apply lubricating grease to friction surface in due course, appropriately.It is so-called to apply in due course
It is grease-added be directed to friction surface apply lubricating grease period should be it is determining, components are easily caused if excessive cycle
Lack the situation of lubrication.The amount that so-called appropriate application lubricating grease is directed to friction surface application lubricating grease should be appropriate, excessive easy
It causes to waste, excessively few situation for then still be easy to causeing components to lack lubrication.
China Patent No.: 95242076.7 disclose a kind of Pneumatic crease injection motor used for vehicles, including control valve, connect with control valve
The piston valve connect, and the reversal valve connecting with piston valve, wherein control valve controls the application valve body of valve outlet by being provided with, with
The control valve core composition of the sealing substance cooperation of application valve body inner cavity；Piston valve passes through work gas by connecting with application valve body
The piston valve body that road is connect with reversal valve is formed with the big piston of piston valve body inner cavity cooperation；Reversal valve is by being provided with reversal valve row
Port, and the commutation valve body communicated by pushing away valve air flue and gas tube with application valve body inner cavity, with commutation body cavity cooperation
Reversing valve core composition.The course of work of the pneumatic greasing motor is that the compressed air of air pump enters in reversal valve body from gas tube
Chamber, through work air flue enter piston valve body inner cavity, push big piston to move to right, piston valve body inner cavity by compressed air through work gas
Road, commutation body cavity；From commutation valve outlet discharge, when compressible use of the piston rod of big piston at this time, is attached thereto cooperation
Pressuring oil pipe in lubricating grease, be injected into mechanical oil filler point；The compressed air of another aspect air pump simultaneously by gas tube into
Enter application valve body inner cavity, then pushed away valve air flue and enter commutation body cavity, and reversing valve core is pushed to move to right, makes the body cavity that commutates
Middle compressed air is pushed away valve air flue and enters application valve body inner cavity, and is discharged from control valve outlet；Furthermore big piston moves to right
When, piston pushes control valve core right end to move to right it, at this point, the compressed air of air pump enters control valve insertion by gas tube, then
Enter commutation body cavity by pushing away valve air flue, reversing valve core is pushed to move to left, by compressed air by pushing away in the body cavity that commutates
Valve air flue enters application valve body inner cavity, and from control valve outlet discharge, first compression is carried out, at this point, the compressed air of air pump
Enter commutation body cavity from gas tube, the air flue that worked enters piston valve body inner cavity, pushes big piston to move to left, makes piston valve body
Compressed air when big piston moves to left, is pushed away through work air flue and commutation body cavity from commutation valve outlet discharge in inner cavity
Dynamic control valve core left end moves to left it, completes one cycle.
China Patent No.: 200820049576.7 disclose a kind of Novel automatic greasing device, be equipped with shell, two lock and
Two spring catch, drive system and battery pack, lubricating cup, top cover, dust cover set supply hub, two conducting wire one end in case top
It is electrically connected with battery pack, other end electric connection of power supply plug, attaching plug is inserted into supply hub, can persistently be supplied drive system
Electricity；Two lugs are symmetrically set in housing bottom outer wall, two lug lower ends set a limit tenon respectively；Each lock lower part sets a hook
Body, top set a limiting slot；For lug in limiting slot, two spring catch distinguish the corresponding lug of pin joint and lock；On lubricating cup
Square one ring rib of projection, the coupler body difference hooking of two lock lower parts is on the downside of ring rib.The device is in assembly in use, battery pack is placed in
In the battery chamber of case top, attaching plug is inserted into supply hub, when opening top cover, not will cause power interruptions, is conducive to
Automatic greasing device continuous service.
China Patent No.: 201420850891.5 disclose a kind of pre- oiling device of bearing, comprising: greasing device, the note
Rouge device includes the cylindrical greasing housing of top end opening and the cylindrical greasing inner sleeve of bottom end opening, the greasing housing
Inner peripheral surface is fixedly connected with the outer circumference surface of the greasing inner sleeve, forms the hollow greasing chamber of internal relative closure, the note
The cavity wall of rouge chamber is equipped with the fuel feed hole for connecting high-pressure oil pipe, and the lower end of the greasing housing is equipped with the rolling element with bearing
The oil injection head that matches of number, the oil injection head is equipped with the oil outlet communicated with the greasing chamber；It is fixedly installed on the note
Lifting cylinder above rouge device, one end of the lifting cylinder are connected to the top of the greasing inner sleeve, the lifting cylinder
The other end is fixedly connected on bracket.When oiling device pre- using the bearing, bearing is set on positioning seat, press manually by
Button, lifting cylinder drives greasing device downlink, until oil injection head contact bearing, then, starts floor push, and high-pressure oil gun is by oil drum
Interior lubricant grease is injected in greasing chamber, and lubricant grease is entered in bearing by oil outlet, lubricates bearing.
Greasing device described above passes through air pump compresses air, electric drive or cylinder respectively and drives to form power source general
The indoor grease of chamber is expressed on part to be lubricated, and traditional greasing device only carries out greasing after level-one is pressurizeed, and is giving major valve
When door and equipment grease up, bigger power is provided by increasing power source, but causes input cost height.
Summary of the invention
Therefore, for above-mentioned problem, the present invention provides a kind of pneumatic two-stage supercharging greasing device, it mainly solves existing
Traditional greasing device only carries out greasing after level-one is pressurizeed in technology, when giving large size valve and equipment grease up,
The problem that bigger power is provided, but causes input cost high by increasing power source.
To achieve the above object, the invention adopts the following technical scheme: a kind of pneumatic two-stage supercharging greasing device, including machine
Frame, is respectively arranged at least one pressurized cylinder and oil-in chamber in the rack, each pressurized cylinder respectively with oil-in chamber
Connection is provided with connecting tube in the oil-in chamber, is provided in the rack pneumatic so that oil-in chamber forms first order compression chamber
The other end of motor, the air motor and connecting tube connects so that connecting tube forms second level compression chamber, in the connecting tube
It is provided with injection port, switch is provided at the injection port.
Further, the pressurized cylinder includes cylinder body, is threaded through cylinder body middle part and the piston rod with rack fixed setting
And the piston that can be slided in cylinder body, the piston rod are hollow tube body, are equipped with pressure inlet in the middle part of the connecting tube,
First flow path is formed between the connecting tube and pressure inlet, and second flow path, first circulation are formed in the pressure inlet
Road is connected to second flow path, oil-in chamber and piston rod respectively.
Further, the pressure gauge of measurement pressure is provided in the second flow path.
Further, the bottom of the connecting tube is arranged to round table-like and outsole and contacts with oil-in chamber.
Further, grease pouring device is provided at the injection port, the grease pouring device includes the shell of tubular, the shell
The both ends of body are respectively arranged with the first connector and the second connector, and first connector is connect with injection port, and described second
Connector threaded connection is provided with greasing mouth, is provided with the tube body of taper in the shell, on the shell in axial direction on
It is provided at least one slot, screw thread is provided on the circumferential outer surface of the shell, is provided between the tube body and shell
Link block and link block are pierced by slot, are arranged on the circumferential outer surface of the shell and the bolt that is threadedly coupled, the bolt
It is clamped with link block.
Further, one end on the tube body close to the first connector sleeve is provided with end edge.
By using preceding solution, the beneficial effects of the present invention are: this pneumatic two-stage supercharging greasing device passes through pressurization
Lubricant grease is expressed in connecting tube by cylinder to after the progress first time pressurization of oil pocket indoor lubricant grease, then passes through pneumatic horse
It carries out second after being pressurized through injection port greasing up to the lubricant grease in connecting tube into part to be lubricated, passes through pressurized cylinder
With the pressurization of air motor twice, allows greasing device to large size valve and equipment grease up, reduce using large-scale
Power source, and then reduce cost input；Further, the piston in pressurized cylinder be pressed down against under outer strength pumping action from
And increase the indoor pressure of oil pocket, and then the indoor lubricant grease of oil pocket is squeezed into first flow path and second flow path,
Air motor is pressurized in second flow path, and the lubricant grease in second flow path passes through piston rod and first flow path again
Enter second flow path after pressurization, then sprayed by injection port, formation is pressurized twice；Further, the pressure gauge of setting can be with
It monitors the pressure size in second flow path in real time, is injected when pressure reaches rated value and turns on the switch again；Further, lead to
It crosses rotating bolt to move along the threaded connection on shell, so that link block be driven to move left and right, be squeezed in link block moving process
The tube body of taper is pressed, to increase or reduce the diameter of tube body, and then the speed for adjusting the lubricant grease that jet port sprays is big
Small and pressure size, and greasing mouth is threadedly coupled with the second link block, is convenient for changing the greasing mouth of different model to adapt to
The part to be lubricated of different model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of grease pouring device in the embodiment of the present invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
The embodiment of the present invention are as follows:
With reference to Fig. 1, a kind of pneumatic two-stage supercharging greasing device, including rack 1 is respectively set that there are two increase in the rack 1
Air cylinder 2 and oil-in chamber 3, the pressurized cylinder 2 include cylinder body 21, are threaded through 21 middle part of cylinder body and be fixedly installed with rack 1
Piston rod 22 and the piston 23 that can be slided in cylinder body 21, the piston rod 22 be hollow tube body, each pressurization gas
Cylinder 2 is connected to oil-in chamber 3 respectively so that oil-in chamber 3 forms first order compression chamber, is provided with connecting tube 4 in the oil-in chamber 3,
The bottom of the connecting tube 4 is arranged to round table-like and outsole and the bottom of oil-in chamber 3 connects, the middle part of the connecting tube 4
It is equipped with pressure inlet 5, circulation road 6 is formed between the connecting tube 4 and pressure inlet 5, forms circulation road 7 in the pressure inlet 5,
The circulation road 6 is connected to circulation road 7, oil-in chamber 3 and piston rod 22 respectively, and air motor 8, institute are provided in the rack 1
It states air motor 8 to be connect with the other end of connecting tube 4 so that connecting tube 4 forms second level compression chamber, be arranged in the connecting tube 4
There is injection port 9, switch 10 is provided at the injection port 9, the pressure gauge 11 of measurement pressure, institute are provided on the circulation road 7
State the support base 14 for being additionally provided with dismountable pull rod 12, traveling wheel 13 in rack 1 and rack 1 being facilitated to place, lubricant grease
The oil-in chamber 3, circulation road 6, circulation road 7 is passed sequentially through to form the first boost-up circuit, then pass sequentially through circulation road 7, piston rod
22, circulation road 6, circulation road 7 form the second boost-up circuit, spray finally by injection port 9；
With reference to Fig. 2, grease pouring device 15 is provided at the injection port 9, the grease pouring device 15 includes the shell of tubular
151, the both ends of the shell 151 are respectively arranged with connector 152 and connector 153, and the connector 152 connects with injection port 9
It connects, the threaded connection of connector 153 is provided with greasing mouth 154, and the tube body 155 of taper is provided in the shell 151, described
One end on tube body 155 close to connector sleeve 152, which is provided with, holds along 16, the shell 151 there are two in axial direction upper settings
Slot 156 is provided with screw thread, the company of being provided between the tube body 155 and shell 151 on the circumferential outer surface of the shell 151
It connects block 157 and link block 157 is pierced by slot 156, be arranged on the circumferential outer surface of the shell 151 and the bolt that is threadedly coupled
158, the bolt 158 is clamped 157 with link block.
Working method of the invention is: this pneumatic secondary booster greasing device, and the piston 23 in pressurized cylinder 2 is pumped in outer strength
It is pressed down against to increase the pressure in oil-in chamber 3 under effect, and then the lubricant grease in oil-in chamber 3 is squeezed into circulation road 6
In circulation road 7, air motor 8 is pressurized in circulation road 7, and the lubricant grease in circulation road 7 passes through piston rod 22 and circulation
Road 6 is pressurized laggard inflow channel 7 again, then is sprayed by injection port 9, and formation is pressurized twice, by pressurized cylinder 2 to oil-in chamber
Lubricant grease is expressed in connecting tube 4 by the lubricant grease in 3 after carrying out first time pressurization, then passes through 8 pairs of air motor connections
Lubricant grease in pipe 4 carries out second after being pressurized through 9 greasing of injection port into part to be lubricated, gentle by pressurized cylinder 2
The dynamic pressurization of motor 8 twice allows greasing device to large size valve and equipment grease up, reduces and is moved using large-scale
Power source, and then reduce cost input；It is moved by rotating bolt 158 along the threaded connection on shell 151, thus the company of drive
It connects block 157 to move left and right, the tube body 155 of taper is squeezed in 157 moving process of link block, to increase or reduce tube body 155
Diameter, and then adjust jet port 9 spray lubricant grease velocity magnitude and pressure size, and greasing mouth 154 with connect
Block 153 is threadedly coupled, and is convenient for changing the greasing mouth 154 of different model to adapt to the part to be lubricated of different model.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (5)
1. a kind of pneumatic two-stage supercharging greasing device, it is characterised in that: including rack, be respectively arranged at least one in the rack
Pressurized cylinder and oil-in chamber, each pressurized cylinder be connected to respectively with oil-in chamber so that oil-in chamber formed first order compression chamber,
Be provided with connecting tube in the oil-in chamber, be provided with air motor in the rack, the air motor and connecting tube it is another
End connection is provided with injection port in the connecting tube, is provided at the injection port so that connecting tube forms second level compression chamber
Switch, the pressurized cylinder include cylinder body, be threaded through in the middle part of cylinder body and with the piston rod of rack fixed setting and can be in cylinder body
The piston of interior sliding, the piston rod are hollow tube body, are equipped with pressure inlet in the middle part of the connecting tube, the connecting tube with
It forms first flow path between pressure inlet, forms second flow path in the pressure inlet, the first flow path is respectively with second
Circulation road, oil-in chamber are connected to piston rod.
2. pneumatic two-stage supercharging greasing device according to claim 1, it is characterised in that: be provided in the second flow path
Measure the pressure gauge of pressure.
3. pneumatic two-stage supercharging greasing device according to claim 1, it is characterised in that: the bottom of the connecting tube is arranged to
Round table-like and outsole is contacted with oil-in chamber.
4. according to claim 1 to pneumatic two-stage supercharging greasing device described in 3 any claims, it is characterised in that: the note
Grease pouring device is provided at loophole, the grease pouring device includes the shell of tubular, and the both ends of the shell are respectively arranged with first
Connector and the second connector, first connector are connect with injection port, and the second connector threaded connection is provided with note
Rouge mouth, is provided with the tube body of taper in the shell, on the shell in axial direction on be provided at least one slot, it is described
It is provided with screw thread on the circumferential outer surface of shell, link block is provided between the tube body and shell and link block is pierced by slot,
The bolt for being arranged with and being threadedly coupled on the circumferential outer surface of the shell, the bolt and link block are clamped.
5. pneumatic two-stage supercharging greasing device according to claim 4, it is characterised in that: close to the first connection on the tube body
One end of set is provided with end edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710732095.XA CN107300113B (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic two-stage supercharging greasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710732095.XA CN107300113B (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic two-stage supercharging greasing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300113A CN107300113A (en) | 2017-10-27 |
| CN107300113B true CN107300113B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710732095.XA Expired - Fee Related CN107300113B (en) | 2017-08-23 | 2017-08-23 | A kind of pneumatic two-stage supercharging greasing device |
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| CN (1) | CN107300113B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1321984A1 (en) * | 1985-12-18 | 1987-07-07 | Московское Специальное Конструкторское Бюро Гидротехнических Стальных Конструкций И Механизмов "Мосгидросталь" | Device for automatic lubrication of bearing units |
| CN201145130Y (en) * | 2007-08-24 | 2008-11-05 | 上海地铁盾构设备工程有限公司 | Portable high pressure lubricating device |
| CN103047529A (en) * | 2013-01-04 | 2013-04-17 | 中国矿业大学 | Lubricating grease delivery system of coal mine rail transport cart |
| CN205118624U (en) * | 2015-11-23 | 2016-03-30 | 朱建 | Contactless automatic canning filling machine of bearing grease |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2275388B1 (en) * | 2005-01-27 | 2008-05-01 | GAMESA INNOVATION & TECHNOLOGY, S.L. | OIL CLEANING EQUIPMENT FOR MACHINES WITH ROTATING PARTS. |
-
2017
- 2017-08-23 CN CN201710732095.XA patent/CN107300113B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1321984A1 (en) * | 1985-12-18 | 1987-07-07 | Московское Специальное Конструкторское Бюро Гидротехнических Стальных Конструкций И Механизмов "Мосгидросталь" | Device for automatic lubrication of bearing units |
| CN201145130Y (en) * | 2007-08-24 | 2008-11-05 | 上海地铁盾构设备工程有限公司 | Portable high pressure lubricating device |
| CN103047529A (en) * | 2013-01-04 | 2013-04-17 | 中国矿业大学 | Lubricating grease delivery system of coal mine rail transport cart |
| CN205118624U (en) * | 2015-11-23 | 2016-03-30 | 朱建 | Contactless automatic canning filling machine of bearing grease |
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| Publication number | Publication date |
|---|---|
| CN107300113A (en) | 2017-10-27 |
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Granted publication date: 20190308 Termination date: 20200823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |