CN109899504A - The lubricant passage way of equidirectional parallel double-screw extruder gear reduction box - Google Patents
The lubricant passage way of equidirectional parallel double-screw extruder gear reduction box Download PDFInfo
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- CN109899504A CN109899504A CN201910307837.3A CN201910307837A CN109899504A CN 109899504 A CN109899504 A CN 109899504A CN 201910307837 A CN201910307837 A CN 201910307837A CN 109899504 A CN109899504 A CN 109899504A
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- 230000009467 reduction Effects 0.000 title claims abstract description 45
- 239000000314 lubricant Substances 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 332
- 239000010687 lubricating oil Substances 0.000 claims abstract description 128
- 239000004519 grease Substances 0.000 claims abstract description 36
- 239000000498 cooling water Substances 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 15
- 238000005461 lubrication Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 7
- 210000003781 tooth socket Anatomy 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of lubricant passage ways of equidirectional parallel double-screw extruder gear reduction box, including Gearbox, intermediate box body and output box body, Gearbox is equipped with rear end oil inlet, top oil inlet, bottom oil outlet, intermediate box body is equipped with top oil inlet, and output box body is equipped with top oil inlet, side oil return opening；Bottom oil outlet connects lubricating oil strainer by ball valve, lubricating oil strainer connects grease pump, grease pump connects three-way connection III, three-way connection III connection three-way connection IV, lubricating oil fine filter, three-way connection IV connection antidetonation oil pressure gauge, one way stop peturn valve, one way stop peturn valve connects side oil return opening, lubricating oil fine filter connecting plate type heat exchanger, and heat-exchangers of the plate type is separately connected each oil inlet by oil distributing pipe road.The present invention lubricating oil can be carried out it is effectively cooling, convenient for checking and judge oil circuit situation immediately, speed reduction gear box and bearing is avoided to be damaged.
Description
Technical field
The present invention relates to double screw extruder, especially a kind of lubrication of equidirectional parallel double-screw extruder gear reduction box
Oil circuit.
Background technique
Equidirectional parallel double-screw extruder gear reduction box is since its transmission power is big, and revolving speed is high, it is desirable that lubricant passage way pair
Effectively it can be lubricated and cool down in gear and bearing, to ensure the continuous-stable longtime running of gear reduction box.Traditional
Parallel double-screw extruder gear reduction box is lubricated using oil-immersed type, and grease pump extracts lubricating oil from the bottom of reduction gearbox out,
Gear reduction box is returned after cooling by filter at most pipe type water cold type heat exchanger, lubricating oil.The disadvantage is that: 1. multitubes
The heat exchange efficiency of water-cooled heat exchanger is low.2. pair gear and bearing not can be carried out effective forced feed lubrication, the meeting when oil level is low
Gear and bearing is caused to damage because of oil starvation.3. cannot effective lubricant removal mixed metal in gear reduction box it is thin
End impacts the service life of gear and bearing.4. when oil pressure because oil starvation, oil temperature are high or grease pump failure causes oil
It forces down or when without oil pressure, corresponding alarm signal cannot be exported and gear reduction box cannot be effectively protected.5. working as filter quilt
Impurity blocking when causing oil pressure excessively high, cannot export corresponding alarm signal and operator is reminded to clean filter immediately, and make
Grease pump is damaged because oil pressure is excessively high.
Summary of the invention
Goal of the invention: for disadvantages mentioned above existing for Conventional parallel double screw extruder gear reduction box lubricant passage way, originally
Goal of the invention be to provide one kind lubricating oil can be carried out it is effectively cooling, convenient for checking and judge oil circuit situation immediately, avoid subtracting
The lubricant passage way for the equidirectional parallel double-screw extruder gear reduction box that fast case gear and bearing are damaged.
To achieve the goals above, present invention employs the following technical solutions: a kind of equidirectional parallel double-screw extruder
The lubricant passage way of gear reduction box, including Gearbox, intermediate box body and output box body, the connection of Gearbox front end
The intermediate box back flange of intermediate box body, after the intermediate box front end flange connection of intermediate box body exports the delivery casing of box body
End flanges；
The rear end of the Gearbox is equipped with Gearbox rear end oil inlet, and the top of Gearbox, which is equipped with, slows down
Oil inlet at the top of box body, the bottom of Gearbox are equipped with Gearbox bottom oil outlet, set at the top of intermediate box body
There is intermediate box top of the box oil inlet, the top for exporting box body is equipped with delivery casing top of the box oil inlet, exports box body
Side is equipped with delivery casing body side oil return opening；
Gearbox bottom oil outlet connects the oil inlet of ball valve by fuel tank flowline, and the oil outlet of ball valve passes through oil
The oil inlet of pipe V connection lubricating oil strainer, sets filter screen and magnet in lubricating oil strainer, filter screen be used for lubricating oil into
Row filtering, magnet is for the mixed metal smalls of institute in adsorpting lubrication oil；
The oil outlet of lubricating oil strainer passes through the oil inlet of oil pipe VI connection grease pump, and the input shaft of grease pump connects
Connect the output shaft of motor, the first port of the oil outlet connection three-way connection III of grease pump, the second end of three-way connection III
Mouth connects the first port of three-way connection IV, the oil inlet of the second port connection antidetonation oil pressure gauge of three-way connection IV by direct pipe
Mouthful, antidetonation oil pressure gauge is used to show the oil pressure of grease pump oil outlet, and the third port of three-way connection IV connects one-way non-return
The oil inlet of valve, the import of the oil outlet connecting bypass oil pipe of one way stop peturn valve bypass outlet and the delivery casing case-side of oil pipe
The connection of face oil return opening；
Oil inlet of the third port of three-way connection III by oil adapter tube connection lubricating oil fine filter, lubricating oil fine filter
Filter screen is inside set, filter screen is used to carry out lubricating oil fine filtering, and lubricating oil fine filter is equipped with diaphragm pressure switch and pressure difference
Signalling generator, when the oil pressure difference of the oil inlet of lubricating oil fine filter and oil outlet is more than setting value, differential pressure transmitter device issues alarm
Signal, when the oil pressure of lubricating oil fine filter oil inlet is lower than setting value, diaphragm pressure switch issues alarm signal；
The oil outlet of lubricating oil fine filter passes through the lubricating oil inlet of oil pipe VII connecting plate type heat exchanger, and board-like heat is handed over
The cooling water inlet of parallel operation connects the water outlet of cooling water coarse filter by water inlet pipe, is equipped with filter screen in cooling water coarse filter,
For filter screen for being filtered to cooling water, the water inlet of cooling water coarse filter connects warter connection；
The lubricating oil outlet of heat-exchangers of the plate type is separately connected the Gearbox top of Gearbox by oil distributing pipe road
Portion's oil inlet, intermediate box body intermediate box top of the box oil inlet, export the delivery casing top of the box oil inlet of box body, point
Oil pipe line is equipped with vane type pipeline oil flow indicator, and when lubricating oil passes through vane type pipeline oil flow indicator, lubricating oil is pushed away
The wheel rotation of the wheeled pipeline oil flow indicator of movable vane, so that operator observes the mobility status of lubricating oil.
Further, the oil distributing pipe road include Oil resistant rubber tube, separator, oil pipe III, two pass joint II, oil pipe IV,
Two pass joint III, three-way connection II, oily adapter tube, two pass joint IV, oil pipe II, three-way connection I, oil pipe I, two pass joints are bypassed
The quantity of I, the delivery casing top of the box oil inlet of the output box body are two；
The lubricating oil outlet of heat-exchangers of the plate type by Oil resistant rubber tube connect separator oil inlet, the first of separator
Oil outlet passes through the first port of two pass joint II of oil pipe III connection, and the second port of two pass joint II connects Gearbox
Gearbox at the top of oil inlet, the second oil outlet of separator passes through the first port of two pass joint III of oil pipe IV connection,
The Gearbox rear end oil inlet of the second port connection Gearbox of two pass joint III, the third oil outlet of separator
The oil inlet of vane type pipeline oil flow indicator is connected, the oil outlet of vane type pipeline oil flow indicator connects three-way connection
The first port of II, first port of the second port of three-way connection II by two pass joint IV of bypass oil adapter tube connection, two-way
The second port of connector IV connects the intermediate box top of the box oil inlet of intermediate box body, and the third port of three-way connection II passes through
The first port of oil pipe II connection three-way connection I, first delivery casing of the second port connection output box body of three-way connection I
Top of the box oil inlet, the third port of three-way connection I pass through the first port of two pass joint I of oil pipe I connection, two pass joint I
Second port connection output box body second delivery casing top of the box oil inlet.
Further, oil filler is additionally provided at the top of the Gearbox, oil filler is equipped with oil filler cover plate.
Further, the oil filler cover plate is equipped with air cleaner, and air cleaner is for keeping Gearbox
Inside is communicated with outside atmosphere.
Further, the bottom of the Gearbox is additionally provided with oil discharge outlet, and oil discharge outlet is blocked equipped with oil discharge outlet.
Further, the Gearbox is fixed in reduction gearbox mounting base, and motor mounting plate is mounted on reduction gearbox case
The side lower of body, motor are mounted on motor mounting plate, the front end flange of the rear end flanged joint motor of oil pump mounting base, profit
Oil pump is mounted on the front end of oil pump mounting base.
Further, the heat-exchangers of the plate type is fixedly mounted in heat exchanger mounting base, and heat exchanger mounting base is solid
Dingan County is mounted in the front of reduction gearbox mounting base.
The utility model has the advantages that this lubricant passage way is used in equidirectional parallel double-screw extruder gear reduction box, tooth is effectively extended
The service life of wheel and bearing；In the case where cooling 30 ° of aqueous medium, oil temperature is not higher than 40 °；The high pressure and low pressure of lubricant passage way
Warning function checks operator immediately and judges that the operating condition of lubricant passage way offers convenience；Operator can visual observation oil
The output oil pressure situation of lubrication oil stream situation and grease pump in pipe.
Detailed description of the invention
The main view of the lubricant passage way of Fig. 1 equidirectional parallel double-screw extruder gear reduction box of the present invention；
The left view of the lubricant passage way of Fig. 2 equidirectional parallel double-screw extruder gear reduction box of the present invention；
The top view of the lubricant passage way of Fig. 3 equidirectional parallel double-screw extruder gear reduction box of the present invention；
In figure: 1- tapered roller bearing IV；2- needle bearing I；3- exports box body；4- bridge shaft end gear；5- bis-
Pass joint I；6- needle bearing III；7- oil pipe I；Gear in the middle part of 8- bridge shaft；9- three-way connection I；10- oil pipe II；11- threeway
Connector II；12- tandem cylindrical roller thrust bearing；Box body among 13-；14- vane type pipeline oil flow indicator；15- points
Oily device；16- oil pipe III；Bis- pass joint II of 17-；18- Gearbox；19- oil pipe IV；20- cylindrical roller thrust bearing；21-
Aligning roller bearing I；Bis- pass joint III of 22-；23- motor mounting plate；24- motor；25- ball valve；26- fuel tank flowline；27-
Reduction gearbox mounting base；28- oil pump mounting base；29- oil pipe V；30- grease pump；31- lubricating oil strainer；32- oil pipe VI；33-
Heat exchanger mounting base；34- heat-exchangers of the plate type；35- Oil resistant rubber tube；36- oil pipe VII；37- antidetonation oil pressure gauge；38- is direct
Pipe；39- three-way connection III；40- one way stop peturn valve；41- three-way connection IV；42- oil adapter tube；43- bypasses oil pipe；44- lubricating oil
Fine filter；45- diaphragm pressure switch；46- differential pressure transmitter device；47- exports box back flange；48- intermediate box front end flange；49-
Intermediate box back flange；50-A axis transparent cover；51-A hubcap；52- lubricating oil outlet；53- cooling water inlet；54- water inlet pipe；
55- cooling water coarse filter；56- oil discharge outlet blocks；57- warter connection；58- cooling water outlet；59- lubricating oil inlet；By 60-
Road binders adapter tube；Bis- pass joint IV of 61-；62- air cleaner；63- aligning roller bearing II；64-A shaft head gear；The rolling of 65- circular cone
Sub- bearing I I；66- gap bridge shaft head gear；67- tapered roller bearing III；68- oil filler cover plate.
Specific embodiment:
Further explanation is done to the present invention with reference to the accompanying drawing.
As shown in Figures 1 to 3, the lubricant passage way of a kind of equidirectional parallel double-screw extruder gear reduction box of the invention, packet
Gearbox 18, intermediate box body 13 and output box body 3 are included, 18 front end of Gearbox connects in intermediate box body 13
Between box back flange 49, intermediate box body 13 intermediate box front end flange 48 connection output box body 3 output box back flange
47。
Input shaft and gap bridge shaft head gear 66 are equipped in Gearbox 18, input shaft is mounted on reduction gearbox by bearing support
The lower part of cabinet 18, input shaft drive A shaft head gear 64 to rotate by gear shaft, and A shaft head gear 64 is by cylindrical roller thrust axis
Hold the top that 20, aligning roller bearing I21 and aligning roller bearing II63 support is mounted on Gearbox 18, thrust cylindrical rolling
Close to 18 rear end of Gearbox, 18 rear end of Gearbox is equipped with 50 He of A axis transparent cover by sub- bearing 20 and aligning roller bearing I21
A hubcap 51, the fixed cylindrical roller thrust bearing 20 of A axis transparent cover 50, the fixed aligning roller bearing I21 of A hubcap 51, bridge shaft
Head gear 66 is installed in parallel in deceleration with A shaft head gear 64 by tapered roller bearing III67 and tapered roller bearing II65 support
The top of box body 18, gap bridge shaft head gear 66 and A shaft head gear 64 are intermeshed.Tandem thrust is equipped in intermediate box body 13
Cylinder roller bearing 12.It exports and is equipped with gear 8 in the middle part of bridge shaft end gear 4 and bridge shaft, bridge shaft center teeth in box body 3
Wheel 8 is mounted on the rear portion of output box body 3 by needle bearing III6, needle bearing I2 and tapered roller bearing IV1 support, is passed a bridge
Shaft end gear 4 is mounted on output box body 3 by needle bearing I2, tapered roller bearing IV1 and needle bearing III6 support
Front.
The A hubcap 51 of the rear end of the Gearbox 18 is equipped with Gearbox rear end oil inlet, reduction gearbox case
The top of body 18 position corresponding with gap bridge shaft head gear 66 is equipped with oil inlet at the top of Gearbox, Gearbox 18
Bottom is equipped with Gearbox bottom oil outlet, and the top of intermediate box body 13 is corresponding with tandem cylindrical roller thrust bearing 12
Position be equipped with intermediate box top of the box oil inlet, output box body 3 top be equipped with delivery casing top of the box oil inlet, output
The quantity of oil inlet is two at the top of box body, gear in the middle part of the position of first delivery casing top of the box oil inlet and bridge shaft
8 is corresponding, and the position of second delivery casing top of the box oil inlet is corresponding with bridge shaft end gear 4, output box body 3
Side is equipped with delivery casing body side oil return opening.
The Gearbox bottom oil outlet of Gearbox 18 connects the oil inlet of ball valve 25 by fuel tank flowline 26,
The oil outlet of ball valve 25 passes through the oil inlet of oil pipe V29 connection lubricating oil strainer 31, and when overhauling lubricant passage way or cleaning is moistened
Ball valve 25 can be closed when lubricating oil coarse filter 31 and lubricating oil fine filter 44 or when equipment conveying, to avoid in Gearbox 18
Lubricating oil exudation.Filter screen and magnet are set in lubricating oil strainer 31, filter screen for being filtered to lubricating oil, use by magnet
In the mixed metal smalls of institute in adsorpting lubrication oil, in favor of periodically cleaning lubricating oil strainer 31 and avoiding being mixed into metal smalls
Lubricating oil repeat gear and bearing are lubricated, to extend the service life of gear and bearing.
The oil outlet of lubricating oil strainer 31 passes through the oil inlet of oil pipe VI32 connection grease pump 30.Grease pump 30
The output shaft for inputting axis connection motor 24 drives the operating of grease pump 30 by motor 24.The oil outlet of grease pump 30 connects
The first port of three-way connection III39 is connect, the second port of three-way connection III39 connects three-way connection IV41 by direct pipe 38
First port, the oil inlet of the second port connection antidetonation oil pressure gauge 37 of three-way connection IV41, antidetonation oil pressure gauge 37 is for showing
Show the oil pressure of 30 oil outlet of grease pump, the observation and judgement in favor of operator to 30 working condition of grease pump, three
The oil inlet of the third port connection one way stop peturn valve 40 of pass joint IV41, the oil outlet connecting bypass oil pipe of one way stop peturn valve 40
The outlet of 43 import, bypass oil pipe 43 is connect with the delivery casing body side oil return opening of output box body 3.When lubricating oil refined filtration
Filter screen in device 44 is blocked by impurity, and operator could not clean the filter screen in lubricating oil fine filter 44 immediately, is caused
The oil pressure of 30 oil outlet of grease pump is excessively high, when the oil pressure of 30 oil outlet of grease pump is higher than setting value 7Kg/cm2When, it is single
It is opened to check-valves 40, the lubricating oil that grease pump 30 is exported passes through the inside of bypass 43 input to output box body 3 of oil pipe,
Playing prevents grease pump 30 because of the mesh that output oil pressure is excessively high and damages；After one way stop peturn valve 40 is opened, it is input to
Lubricating oil inside output box body 3 is back in Gearbox 18 by intermediate box body 13.
The third port of three-way connection III39 passes through the oil inlet that oily adapter tube 42 connects lubricating oil fine filter 44, lubricating oil
Filter screen is set in fine filter 44, filter screen is used to carry out fine filtering to lubricating oil, to guarantee circulating lubricating oil to gear and axis
The lubricating quality held；Lubricating oil fine filter 44 is equipped with diaphragm pressure switch 45 and differential pressure transmitter device 46, when lubricating oil fine filter 44
Interior filter screen is blocked by impurity, and the oil pressure difference of the oil inlet and oil outlet that cause lubricating oil fine filter 44 is more than setting value
When 0.35MPa, differential pressure transmitter device 46 issues alarm signal, and operator is reminded to clean the filtering of lubricating oil fine filter 44 immediately
Net；When oil pressure because the filter screen for lacking lubricating oil or no-cooling-water and cooling water coarse filter 55 in Gearbox 18 is miscellaneous
Matter blocks and the filter screen of lubricating oil temperature height or 30 failure of grease pump or lubricating oil strainer 31 is caused to be blocked by impurity, makes
When being lower than setting value at the oil pressure of 44 oil inlet of lubricating oil fine filter, diaphragm pressure switch 45 issues alarm signal, and stops driving
The main motor of moving gear reduction box input shaft is run, with playing the mesh of protection gear reduction box.
The oil outlet of lubricating oil fine filter 44 passes through the lubricating oil inlet 59 of oil pipe VII36 connecting plate type heat exchanger 34,
The cooling water inlet 53 of heat-exchangers of the plate type 34 connects the water outlet of cooling water coarse filter 55, cooling water coarse filtration by water inlet pipe 54
Filter screen is equipped in device 55, filter screen prevents impurity from entering the inside of heat-exchangers of the plate type 34 for being filtered to cooling water
And the internal water runner of heat-exchangers of the plate type 34 is blocked, influence the heat exchange effect of heat-exchangers of the plate type 34, cooling water coarse filtration
The water inlet of device 55 connects warter connection 57.Cooling water enters the internal water runner of heat-exchangers of the plate type 34, and lubricating oil enters
The interior oil runner of heat-exchangers of the plate type 34, lubricating oil and cooling water flow in opposite directions in the inside of heat-exchangers of the plate type 34, in plate
After heat exchange is completed in the inside of formula heat exchanger 34, lubricating oil after cooling is flowed from the lubricating oil outlet 52 of heat-exchangers of the plate type 34
Out, the cooling water for taking away heat is flowed out from the cooling water outlet 58 of heat-exchangers of the plate type 34.
The lubricating oil outlet 52 of heat-exchangers of the plate type 34 is separately connected the reduction gearbox of Gearbox 18 by oil distributing pipe road
The delivery casing top of the box of top of the box oil inlet, the intermediate box top of the box oil inlet of intermediate box body 13, output box body 3
Oil inlet, oil distributing pipe road are equipped with vane type pipeline oil flow indicator 14, and lubricating oil passes through vane type pipeline oil flow indicator
When 14, lubricating oil pushes the wheel rotation of vane type pipeline oil flow indicator 14, so that operator observes lubricating oil
Mobility status.
In the present embodiment, the oil distributing pipe road includes Oil resistant rubber tube 35, separator 15, oil pipe III16, two pass joints
II17, oil pipe IV19, two pass joint III22, three-way connection II11, bypass oily adapter tube 60, two pass joint IV61, oil pipe II10,
Three-way connection I9, oil pipe I7, two pass joint I5, the quantity of the Gearbox top oil inlet of the output box body 3 is two
It is a.
The lubricating oil outlet 52 of heat-exchangers of the plate type 34 connects the oil inlet of separator 15 by Oil resistant rubber tube 35, point oil
First oil outlet of device 15 passes through the first port of two pass joint II17 of oil pipe III16 connection, the second end of two pass joint II17
Oil inlet at the top of the Gearbox of mouth connection Gearbox 3, by oil inlet at the top of Gearbox to gap bridge spindle nose tooth
66 filling lubricating oil of wheel, lubricating oil is injected into the tooth socket of gap bridge shaft head gear 66, when bridge shaft head gear 66 is engaged
The driving of A shaft head gear 64 and when rotating, A that the lubricating oil in tooth socket is lubricated the flank of tooth of engagement, and engages
Shaft head gear 64 squeezes out lubricating oil in the tooth socket of gap bridge shaft head gear 66, lubrication oil spurts to tapered roller bearing III67, circle
It taper roller bearing II65 and is mounted on before A shaft head gear 64 at the aligning roller bearing II63 of axle journal, pressure profit is carried out to bearing
It is sliding.
Second oil outlet of separator 15 passes through the first port of two pass joint III22 of oil pipe IV19 connection, two pass joints
The Gearbox rear end oil inlet of the second port connection Gearbox 3 of III22, passes through Gearbox rear end oil inlet
Lubricating oil is filled to aligning roller bearing I21 and cylindrical roller thrust bearing 20.
The oil inlet of the third oil outlet connection vane type pipeline oil flow indicator 14 of separator 15, vane type pipeline oil
The first port of the oil outlet connection three-way connection II11 of flow indicator 14, the second port of three-way connection II11 pass through bypass
Oily adapter tube 60 connects the first port of two pass joint IV61, and the second port of two pass joint IV61 connects in intermediate box body 13
Between oil inlet at the top of box body, filled and lubricated to tandem cylindrical roller thrust bearing 12 by intermediate box top of the box oil inlet
Oil, to guarantee the rolling lubrication effect of tandem cylindrical roller thrust bearing 12.
The third port of three-way connection II11 passes through the first port of oil pipe II10 connection three-way connection I9, three-way connection I9
Second port connection output box body 3 first delivery casing top of the box oil inlet, pass through first output box body top
Portion's oil inlet fills lubricating oil to bridge shaft end gear 4, and lubricating oil is injected into the tooth socket of bridge shaft end gear 4, has served as
When the gear that 4 high-speed rotation of bridge axle end gear and driving engage rotates backward, the lubricating oil in tooth socket is to engagement
The flank of tooth is lubricated, and the gear engaged squeezes out lubricating oil in the tooth socket of bridge shaft end gear 4, and lubrication oil spurts is extremely
It intermeshes at the spring bearing of gear, forced feed lubrication is carried out to bearing.
The third port of three-way connection I9 is by the first port of two pass joint I5 of oil pipe I7 connection, and the of two pass joint I5
Two-port netwerk connection output box body 3 second delivery casing top of the box oil inlet, by second delivery casing top of the box into
Hydraulic fluid port fills lubricating oil to gear 8 in the middle part of bridge shaft, and lubricating oil is injected into the middle part of bridge shaft in the tooth socket of gear 8, works as bridge shaft
8 high-speed rotation of middle part gear and when the gear that engages being driven to rotate backward, the flank of tooth of lubricating oil in tooth socket to engagement
The gear for being lubricated, and engaging squeezes out lubricating oil in the tooth socket of gear 8 in the middle part of bridge shaft, and lubrication oil spurts is to mutual
At the spring bearing of meshing gear, forced feed lubrication is carried out to bearing.
In the present embodiment, the top of the Gearbox 18 is additionally provided with oil filler, and oil filler is equipped with oil filler cover plate 68.
Oil filler cover plate 68 is opened, new lubrication can be filled into Gearbox 18 from the top oil filler of Gearbox 18
Oil.
The oil filler cover plate 68 is equipped with air cleaner 62, and air cleaner 62 is for keeping in Gearbox 18
Portion is communicated with outside atmosphere.Atmosphere is formed between 18 inside of Gearbox and outside atmosphere to avoid when lubricant passage way works
Pressure difference makes not will form negative air pressure difference inside Gearbox 18, it is ensured that unobstructed when lubricant passage way works.
The bottom of the Gearbox 18 is additionally provided with oil discharge outlet, and oil discharge outlet is equipped with oil discharge outlet and blocks 56.When needing replacing
When lubricating oil in gear reduction box, opens oil discharge outlet and block 56 to drain used lubricating oil in gear reduction box.
Preferably, the Gearbox 18 is fixed in reduction gearbox mounting base 27, and motor mounting plate 23 is mounted on deceleration
The side lower of box body 18, motor 24 are mounted on motor mounting plate 23, the rear end flanged joint motor of oil pump mounting base 28
24 front end flange, grease pump 30 are mounted on the front end of oil pump mounting base 28.
The heat-exchangers of the plate type 34 is fixedly mounted in heat exchanger mounting base 33, the fixed peace of heat exchanger mounting base 33
Mounted in the front of reduction gearbox mounting base 27.
When equidirectional parallel double-screw extruder gear reduction box works, the output shaft of motor 24 passes through connection grease pump 30
Input shaft driving grease pump 30 operate, grease pump 30 by the lubricating oil in Gearbox 18 pass through fuel tank flowline
26, the oil inlet of ball valve 25, oil pipe V29, lubricating oil strainer 31, oil pipe VI32 and grease pump 30 is drawn into grease pump 30
Inner cavity, lubricating oil by grease pump 30 inner cavity be pressurized after from the oil outlet of grease pump 30 export, pressurized lubricating oil
It is shunted by three-way connection III39；Lubricating oil leads to three-way connection IV41 by direct pipe 38 all the way, connection three-way connection IV41's
Antidetonation oil pressure gauge 37 shows the oil pressure of 30 oil outlet of grease pump；The one way stop peturn valve 40 for connecting three-way connection IV41, is moistening
The oil pressure of 30 oil outlet of oil pump is less than or equal to 7kg/cm2Operating condition under, one way stop peturn valve 40 is in close state, and works as profit
The oil pressure of 30 oil outlet of oil pump is higher than 7kg/cm2When, one way stop peturn valve 40 is opened, the lubricating oil that grease pump 30 is exported
By the inside for bypassing 43 input to output box body 3 of oil pipe；Another way lubricating oil leads to lubricating oil fine filter by oily adapter tube 42
44 oil inlet, lubricating oil be filtered after by the oil outlet of lubricating oil fine filter 44 by oil pipe VII36 and board-like heat exchange
The lubricating oil inlet 59 of device 34 enters the internal galleries of heat-exchangers of the plate type 34；When the oil inlet of lubricating oil fine filter 44 and fuel-displaced
When the oil pressure difference of mouth is more than 0.35MPa, differential pressure transmitter device 46 issues alarm signal；Oil at 44 oil inlet of lubricating oil fine filter
It forces down in 0.14MPa or when without oil pressure, diaphragm pressure switch 45 issues alarm signal, and stops driving gear reduction box input shaft
Main motor operation.
External cooling water passes through warter connection 57, cooling water coarse filter 55, water inlet pipe 54 and heat-exchangers of the plate type 34
Cooling water inlet 53 enters the internal water channel of heat-exchangers of the plate type 34, and lubricating oil and cooling water are in the inside of heat-exchangers of the plate type 34
Opposite flowing, after heat exchange is completed in the inside of heat-exchangers of the plate type 34, lubricating oil after cooling is from heat-exchangers of the plate type 34
Lubricating oil outlet 52 flows out, and the cooling water for taking away heat is flowed out from the cooling water outlet 58 of heat-exchangers of the plate type 34.
Lubricating oil after cooling enters a point oil by the oil inlet of lubricating oil outlet 52, Oil resistant rubber tube 35 and separator 15
Device 15, lubricating oil are first divided into three tunnels by separator 15, in which:
First via lubricating oil by oil pipe III16, two pass joint II17, Gearbox 18 Gearbox at the top of into
Hydraulic fluid port enters 18 top of Gearbox, fills lubricating oil to gap bridge shaft head gear 66；
Second road lubricating oil by oil pipe IV19, two pass joint III22, Gearbox 18 Gearbox rear end into
Hydraulic fluid port enters 18 rear end of Gearbox, fills lubricating oil to aligning roller bearing I21 and cylindrical roller thrust bearing 20；
Third road lubricating oil is separated into two-way by three-way connection II11, wherein lubricating oil passes through bypass oil adapter tube all the way
60, two pass joint IV61, intermediate box body 13 intermediate box top of the box oil inlet enter intermediate 13 top of box body, to tandem
Cylindrical roller thrust bearing 12 fills lubricating oil, and another way lubricating oil is divided into two-way by oil pipe II10, three-way connection I9 again,
In all the way lubricating oil by export box body 3 first delivery casing top of the box oil inlet enter output 3 top of box body lean on
Position afterwards fills lubricating oil to gear 8 in the middle part of bridge shaft, and another way lubricating oil passes through oil pipe I7, two pass joint I5, delivery casing case
Second delivery casing top of the box oil inlet of body 3 enters output 3 top of box body by front position, to bridge shaft end gear 4
Fill lubricating oil.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box, including Gearbox (18), intermediate box
Cabinet (13) and output box body (3), Gearbox (18) front end connect the intermediate box back flange of intermediate box body (13)
(49), the output box back flange (47) of intermediate box front end flange (48) connection output box body (3) of intermediate box body (13)；
It is characterized by:
The rear end of the Gearbox (18) is equipped with Gearbox rear end oil inlet, and the top of Gearbox (18) is equipped with
The bottom of oil inlet at the top of Gearbox, Gearbox (18) is equipped with Gearbox bottom oil outlet, intermediate box body
(13) top is equipped with intermediate box top of the box oil inlet, and the top of output box body (3) is equipped with the oil inlet of delivery casing top of the box
Mouthful, the side of output box body (3) is equipped with delivery casing body side oil return opening；
Gearbox bottom oil outlet by fuel tank flowline (26) connection ball valve (25) oil inlet, ball valve (25) it is fuel-displaced
For mouth by the oil inlet of oil pipe V (29) connection lubricating oil strainer (31), lubricating oil strainer (31) is interior to set filter screen and magnet,
Filter screen is for being filtered lubricating oil, and magnet is for the mixed metal smalls of institute in adsorpting lubrication oil；
Oil inlet of the oil outlet of lubricating oil strainer (31) by oil pipe VI (32) connection grease pump (30), grease pump
(30) output shaft of input axis connection motor (24), the of oil outlet connection three-way connection III (39) of grease pump (30)
Single port, the first port that the second port of three-way connection III (39) connects three-way connection IV (41) by directly managing (38), three
The oil inlet of second port connection antidetonation oil pressure gauge (37) of pass joint IV (41), antidetonation oil pressure gauge (37) is for showing lubricating oil
The oil pressure of (30) oil outlet is pumped, the third port of three-way connection IV (41) connects the oil inlet of one way stop peturn valve (40), unidirectionally
The import of the oil outlet connecting bypass oil pipe (43) of check-valves (40), the outlet and delivery casing body side for bypassing oil pipe (43) are returned
Hydraulic fluid port connection；
The third port of three-way connection III (39) takes over the oil inlet of (42) connection lubricating oil fine filter (44), lubrication by oil
Filter screen is set in olein filter (44), filter screen is used to carry out lubricating oil fine filtering, and lubricating oil fine filter (44) is equipped with film
Piece pressure switch (45) and differential pressure transmitter device (46), when the oil inlet of lubricating oil fine filter (44) and the oil pressure difference of oil outlet are more than
When setting value, differential pressure transmitter device (46) issues alarm signal, when the oil pressure of lubricating oil fine filter (44) oil inlet is lower than setting value
Or when without oil pressure, diaphragm pressure switchs (45) and issues alarm signal；
The oil outlet of lubricating oil fine filter (44) passes through the lubricating oil inlet of oil pipe VII (36) connecting plate type heat exchanger (34)
(59), the water outlet that the cooling water inlet (53) of heat-exchangers of the plate type (34) passes through water inlet pipe (54) connection cooling water coarse filter (55)
Mouthful, filter screen is equipped in cooling water coarse filter (55), filter screen is used to be filtered cooling water, cooling water coarse filter (55)
Water inlet connects warter connection (57)；
The lubricating oil outlet (52) of heat-exchangers of the plate type (34) is separately connected the deceleration of Gearbox (18) by oil distributing pipe road
Oil inlet at the top of box body, intermediate box body (13) intermediate box top of the box oil inlet, export the delivery casing case of box body (3)
Oil inlet at the top of body, oil distributing pipe road are equipped with vane type pipeline oil flow indicator (14), and lubricating oil passes through vane type pipeline oil stream
When amount indicator (14), lubricating oil pushes the wheel rotation of vane type pipeline oil flow indicator (14), in favor of operator
Observe the mobility status of lubricating oil.
2. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 1, feature
Be: the oil distributing pipe road includes Oil resistant rubber tube (35), separator (15), oil pipe III (16), two pass joint II (17), oil
Pipe IV (19), two pass joint III (22), three-way connection II (11), bypass oil adapter tube (60), two pass joint IV (61), oil pipe II
(10), three-way connection I (9), oil pipe I (7), two pass joint I (5), the delivery casing top of the box oil inlet of output box body (3)
The quantity of mouth is two；
The lubricating oil outlet (52) of heat-exchangers of the plate type (34) connects the oil inlet of separator (15) by Oil resistant rubber tube (35),
First oil outlet of separator (15) connects the first port of two pass joint II (17), two pass joint II by oil pipe III (16)
(17) oil inlet at the top of the Gearbox of second port connection Gearbox (18), the second oil outlet of separator (15)
The first port of two pass joint III (22) is connected by oil pipe IV (19), the second port of two pass joint III (22), which connects, slows down
The third oil outlet connection vane type pipeline oil stream amount of the Gearbox rear end oil inlet of box body (18), separator (15) refers to
Show the oil inlet of device (14), the first end of oil outlet connection three-way connection II (11) of vane type pipeline oil flow indicator (14)
Mouthful, the second port of three-way connection II (11), which passes through, bypasses the first port that oil adapter tube (60) connects two pass joint IV (61), and two
The second port of pass joint IV (61) connects the intermediate box top of the box oil inlet of intermediate box body (13), three-way connection II (11)
Third port by oil pipe II (10) connection three-way connection I (9) first port, three-way connection I (9) second port connection
First delivery casing top of the box oil inlet of box body (3) is exported, the third port of three-way connection I (9) passes through oil pipe I (7)
The first port of two pass joint I (5) is connected, second of second port connection output box body (3) of two pass joint I (5) is defeated
Outlet top of the box oil inlet.
3. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 1, feature
It is: is additionally provided with oil filler at the top of the Gearbox (18), oil filler is equipped with oil filler cover plate (68).
4. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 3, feature
Be: the oil filler cover plate (68) is equipped with air cleaner (62), and air cleaner (62) is for keeping Gearbox
(18) internal to be communicated with outside atmosphere.
5. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 3, feature
Be: the bottom of the Gearbox (18) is additionally provided with oil discharge outlet, and oil discharge outlet is equipped with oil discharge outlet and blocks (56).
6. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 1, feature
Be: the Gearbox (18) is fixed on reduction gearbox mounting base (27), and motor mounting plate (23) is mounted on reduction gearbox case
The side lower of body (18), motor (24) are mounted on motor mounting plate (23), the rear end flanged joint of oil pump mounting base (28)
The front end flange of motor (24), grease pump (30) are mounted on the front end of oil pump mounting base (28).
7. a kind of lubricant passage way of equidirectional parallel double-screw extruder gear reduction box according to claim 1, feature
Be: the heat-exchangers of the plate type (34) is fixedly mounted on heat exchanger mounting base (33), and heat exchanger mounting base (33) is solid
Dingan County is mounted in the front of reduction gearbox mounting base (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910307837.3A CN109899504B (en) | 2019-04-17 | 2019-04-17 | Lubrication oil way of gear reduction box of homodromous parallel double-screw extruder |
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| CN201910307837.3A CN109899504B (en) | 2019-04-17 | 2019-04-17 | Lubrication oil way of gear reduction box of homodromous parallel double-screw extruder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342423A (en) * | 2019-07-23 | 2019-10-18 | 刘山平 | A kind of hoistable platform for light aerocraft assembly |
| CN112013100A (en) * | 2020-08-03 | 2020-12-01 | 北京捷杰西石油设备有限公司 | Micro-positive pressure sealing structure at upper end of top drive spindle and micro-positive pressure establishing method |
| CN114753959A (en) * | 2022-05-17 | 2022-07-15 | 金陵科技学院 | Self-lubricating hydraulic turbine power generation facility based on breakwater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200530U (en) * | 2011-07-27 | 2012-04-25 | 南京盖因特机电有限责任公司 | Lubricating system of co-rotating parallel twin-screw extruder |
| CN204553793U (en) * | 2015-03-30 | 2015-08-12 | 湖北威能达传动有限责任公司 | A kind of injection machine Special gear reducer |
| EP2944448A1 (en) * | 2014-05-13 | 2015-11-18 | Coperion GmbH | Gearbox assembly for a twin screw extruder and treatment plant with a twin screw extruder and such a gear assembly and method for commissioning such a treatment plant |
| CN209875916U (en) * | 2019-04-17 | 2019-12-31 | 南京杰恩特机电有限公司 | Lubricating oil path of gear reduction box of co-rotating parallel double-screw extruder |
-
2019
- 2019-04-17 CN CN201910307837.3A patent/CN109899504B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200530U (en) * | 2011-07-27 | 2012-04-25 | 南京盖因特机电有限责任公司 | Lubricating system of co-rotating parallel twin-screw extruder |
| EP2944448A1 (en) * | 2014-05-13 | 2015-11-18 | Coperion GmbH | Gearbox assembly for a twin screw extruder and treatment plant with a twin screw extruder and such a gear assembly and method for commissioning such a treatment plant |
| CN204553793U (en) * | 2015-03-30 | 2015-08-12 | 湖北威能达传动有限责任公司 | A kind of injection machine Special gear reducer |
| CN209875916U (en) * | 2019-04-17 | 2019-12-31 | 南京杰恩特机电有限公司 | Lubricating oil path of gear reduction box of co-rotating parallel double-screw extruder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342423A (en) * | 2019-07-23 | 2019-10-18 | 刘山平 | A kind of hoistable platform for light aerocraft assembly |
| CN112013100A (en) * | 2020-08-03 | 2020-12-01 | 北京捷杰西石油设备有限公司 | Micro-positive pressure sealing structure at upper end of top drive spindle and micro-positive pressure establishing method |
| CN112013100B (en) * | 2020-08-03 | 2021-06-15 | 北京捷杰西石油设备有限公司 | Micro-positive pressure sealing structure at upper end of top drive spindle and micro-positive pressure establishing method |
| CN114753959A (en) * | 2022-05-17 | 2022-07-15 | 金陵科技学院 | Self-lubricating hydraulic turbine power generation facility based on breakwater |
| CN114753959B (en) * | 2022-05-17 | 2023-09-12 | 金陵科技学院 | Self-lubricating water turbine power generation device based on breakwater |
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| CN109899504B (en) | 2024-06-14 |
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