CN208331750U - A kind of lubricating system of extruder - Google Patents
A kind of lubricating system of extruder Download PDFInfo
- Publication number
- CN208331750U CN208331750U CN201820966342.2U CN201820966342U CN208331750U CN 208331750 U CN208331750 U CN 208331750U CN 201820966342 U CN201820966342 U CN 201820966342U CN 208331750 U CN208331750 U CN 208331750U
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- China
- Prior art keywords
- oil
- filter
- pipeline
- reduction gearbox
- coarse
- Prior art date
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- Expired - Fee Related
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 29
- 230000007704 transition Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000000314 lubricant Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 52
- 239000010687 lubricating oil Substances 0.000 description 30
- 238000001816 cooling Methods 0.000 description 6
- 238000010992 reflux Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of lubricating systems of extruder, belong to extruder equipment technical field, its drip irrigation device includes reduction gearbox and oil outlet and oil return opening on the reduction gearbox, oil pump is provided on the outside of the reduction gearbox, coarse filter, fine filter and chimney cooler, one end of the coarse filter is connected to by pipeline with the oil outlet, the other end of the coarse filter is connected to by the chimney cooler with the fine filter, the one end of the fine filter far from the chimney cooler is connected to by pipeline with one end of the oil pump, the other end of the oil pump is connected to by pipeline with the oil return opening, the utility model being capable of impurity in filtering lubricant oil, improve lubricant effect.
Description
Technical field
The utility model belongs to extruder equipment technical field, and more specifically it is related to a kind of lube system of extruder
System.
Background technique
Reduction gearbox is that one kind is formed by being enclosed in the intracorporal gear drive of rigid crust, Worm type or pinion-endless screw transmission
Individual components, be commonly used between engine and working machine as slow down transmission device, also be used as speedup in a small number of occasions
Transmission device, at this moment just be known as speed increaser.
Currently, the reduction gearbox used in double screw extruder, since its transmission power is big, revolving speed is high so that gear and
The lubricant effect of bearing it is more demanding.Oil-immersed type lubrication is usually used in the reduction gearbox of existing double screw extruder, and oil pump will
Lubricating oil is extracted out from the bottom of reduction gearbox, and by water-cooled heat exchanger, lubricating oil is made to return to reduction gearbox after cooling.
But it since some granular impurity may be adulterated from the bottom of reduction gearbox extraction lubricating oil, is easy to block
Filter increases oil circuit pressure, influences lubricant effect.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lubricating system of extruder,
The advantage is that can impurity in filtering lubricant oil, improve lubricant effect.
To achieve the above object, the utility model provides following technical solution: a kind of lubricating system of extruder, including
Reduction gearbox and oil outlet and oil return opening on the reduction gearbox are provided with oil pump, coarse filter, essence on the outside of the reduction gearbox
One end of filter and chimney cooler, the coarse filter is connected to by pipeline with the oil outlet, the other end of the coarse filter
It is connected to by the chimney cooler with the fine filter, the fine filter passes through pipeline far from one end of the chimney cooler
It is connected to one end of the oil pump, the other end of the oil pump is connected to by pipeline with the oil return opening.
By using above-mentioned technical proposal, under the action of oil pump, the lubricating oil of reduction gearbox bottom enters thick through oil outlet
Filter, to filter biggish granule foreign；Then, into chimney cooler, the lubricating oil that will be overheated is cooling, improves to deceleration
The lubricating action of components in case；Then, into fine filter, to filter lesser granule foreign, most the output through oil pump is connect afterwards
Mouth enters oil return opening, that is, realizes recycling for lubricating oil.To sum up, being used cooperatively by coarse filter and fine filter, can
The impurity in lubricating oil is removed, more pure lubricating oil is obtained, improves lubricant effect.
The utility model is further arranged to: the oil outlet is threaded with transition joint, and the transition joint is separate
One end of the oil outlet is connected to by pipeline with the coarse filter, is provided with coarse strainer in the transition joint.
By using above-mentioned technical proposal, it can be filtered using coarse strainer and extract lubricating oil out from reduction gearbox bottom at the beginning,
To filter off the biggish impurity of granularity in lubricating oil, the filter core of blocking coarse filter is avoided, the service life of coarse filter is improved；And it will be thick
Strainer is arranged in transition joint, can improve the filter effect of coarse strainer convenient for cleaning to coarse strainer.
The utility model is further arranged to: the inner wall of the transition joint is provided with ring-shaped step, the ring-shaped step
On be provided with annular groove, the coarse strainer is in the annular groove.
It, can be convenient for coarse strainer under the mating reaction of ring-shaped step and annular groove by using above-mentioned technical proposal
Installation and removal need to only be taken out coarse strainer by tool that is, when needing replacing or cleaning coarse strainer out of annular groove.
The utility model is further arranged to: the gap slot being connected to the annular groove is provided on the ring-shaped step.
By using above-mentioned technical proposal, the setting of gap slot can use the tools such as tweezers by coarse filtration convenient for staff
Net takes out, so that the disassembly of coarse strainer is more convenient.
The utility model is further arranged to: the ring-shaped step is provided with sealing ring towards the side of the coarse filter.
By using above-mentioned technical proposal, the setting of sealing ring can be avoided the pipeline outer wall and transition joint of coarse filter
Gap is generated between inner wall, it is ensured that reduction gearbox bottom extracts lubricating oil out can be all by coarse strainer.
The utility model is further arranged to: being provided with pressure gauge on the pipeline between the fine filter and the oil pump.
By using above-mentioned technical proposal, pressure gauge can charge oil pressure in display pipes, in order to which staff exists
Hypertonia or it is too low when, judge and handle in time.
By using above-mentioned technical proposal, the utility model is further arranged to: between the oil pump and the oil return opening
Pipeline on be provided with oil temperature gauge.
By using above-mentioned technical proposal, the setting of oil temperature gauge can judge the lubricating oil in pipeline convenient for staff
Temperature, in order to make cooling processing when the temperature is excessively high.
The utility model is further arranged to: warning device, the warning device are provided on the outer wall of the reduction gearbox
It is electrically connected respectively with the pressure gauge and oil temperature gauge.
By using above-mentioned technical proposal, when pressure overload or high oil temperature, warning device is sounded an alarm, in time will
The excessively high reflux lubricating oil cooling of temperature, makes the temperature of lubricating oil keep in a certain range, improving lubricant effect；Meanwhile
Control oil pump over-voltage power-off, stops working, to play a protective role to equipment.
In conclusion the utility model has the advantage that
1, being used cooperatively by coarse filter and fine filter, can remove the impurity in lubricating oil, obtain more pure
Lubricating oil, improve lubricant effect；
2, it can be sounded an alarm in manifold pressure overload or high oil temperature by warning device, in time by temperature mistake
High reflux lubricating oil cooling makes the temperature of lubricating oil keep in a certain range, improving lubricant effect；Meanwhile controlling oil
Over-voltage power-off is pumped, is stopped working, to play a protective role to equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 be the present embodiment highlight oil pump, coarse filter, between fine filter and chimney cooler connection structure schematic diagram；
Fig. 3 is the perspective view of the explosion that the present embodiment highlights transition joint internal structure.
Description of symbols: 1, reduction gearbox；2, oil outlet；3, oil return opening；4, oil pump；5, coarse filter；6, fine filter；7, it manages
Formula cooler；8, pressure gauge；9, oil temperature gauge；10, warning device；11, transition joint；12, coarse strainer；13, ring-shaped step；14,
Annular groove；15, gap slot；16, sealing ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of lubricating system of extruder, as shown in Figure 1, 2, the oil outlet 2 including reduction gearbox 1 and on reduction gearbox 1
With oil return opening 3, the outside of reduction gearbox 1 is provided with oil pump 4, coarse filter 5, fine filter 6 and chimney cooler 7, one end of coarse filter 5
It is connected to by pipeline with oil outlet 2, the other end of coarse filter 5 is connected to by chimney cooler 7 with fine filter 6, and fine filter 6 is separate
One end of chimney cooler 7 is connected to by pipeline with one end of oil pump 4, and the other end of oil pump 4 is connected by pipeline and oil return opening 3
It is logical.
Specifically, coarse filter 5 selects the lower filter of filtering accuracy, and diameter is 0.05- in main filtration lubricating oil
The impurity of 0.1mm or more, to guarantee the lubricating oil for entering oil duct without containing the larger particles that can scratch surface of the work；Fine filter
6 are selected polyamide melt-blown filter, to remove diameter in the fine impurities of 0.001mm or more.
As shown in Figure 1, 2, pressure gauge 8 is installed on the pipeline between fine filter 6 and oil pump 4, oil pump 4 and oil return opening 3 it
Between pipeline on oil temperature gauge 9 is installed；It is electrically connected in addition, being provided on the outer wall of reduction gearbox 1 with pressure gauge 8 and oil temperature gauge 9
Warning device 10, warning device 10 is voice guard in the present embodiment.Therefore, when manifold pressure overload or high oil temperature
When, voice guard sounds an alarm, and the excessively high reflux lubricating oil of temperature to cool down in time, the temperature of lubricating oil is made to be maintained at one
In fixed range, lubricant effect is improved；Meanwhile 4 over-voltage of control oil pump powers off, and stops working, to play a protective role to equipment.
As shown in Figure 1, 2, oil outlet 2 is threaded with transition joint 11, coarse strainer 12 is provided in transition joint 11, slightly
One end of filter 5 is connected to by pipeline with transition joint 11, and can be filtered at the beginning by coarse strainer 12 from 1 bottom of reduction gearbox
Extract lubricating oil out, to filter off the larger particles impurity that diameter in lubricating oil is greater than 0.3mm or more, avoid blocking coarse filter 5 and
The filter core of fine filter 6 improves the service life of coarse filter 5 and fine filter 6.
As shown in figure 3, the inner wall of transition joint 11 is provided with ring-shaped step 13, annular groove is provided on ring-shaped step 13
14, coarse strainer 12 is provided with the gap slot 15 being connected to annular groove 14 in annular groove 14 on ring-shaped step 13.Passing through will
Coarse strainer 12 can be convenient for the installation and removal of coarse strainer 12, i.e., ought need replacing or clean coarse strainer in annular groove 14
When 12, coarse strainer 12 need to only be taken out out of annular groove 14 by tool；And work people can be convenient for by gap slot 15
Member is taken out coarse strainer 12 using tools such as tweezers, so that the disassembly of coarse strainer 12 is more convenient.
Wherein, it is placed with sealing ring 16 towards the side of coarse filter 5 in ring-shaped step 13, and can be kept away by sealing ring 16
Exempt to generate gap between the pipeline outer wall of coarse filter 5 and the inner wall of transition joint 11, it is ensured that extract lubricating oil energy out in 1 bottom of reduction gearbox
Enough all by coarse strainer 12.
Working principle: under the action of oil pump 4, the reflux lubricating oil of 1 bottom of reduction gearbox flows through filtering by oil outlet 2 and connects
Coarse strainer 12 in first 11, to filter off the larger particles impurity that diameter is greater than 0.5mm or more, then through coarse filter 5, to filter off diameter
For the impurity of 0.05-0.1mm or more；Then, into chimney cooler 7, the lubricating oil that will be overheated is cooling, improves to reduction gearbox
The lubricating action of components in 1；Then, it is most passed through afterwards into fine filter 6 with filtering off diameter in the fine impurities of 0.001mm or more
The output interface of oil pump 4 enters oil return opening 3, that is, realizes recycling for lubricating oil.To sum up, pass through coarse filter 5 and fine filter 6
Be used cooperatively, the impurity in reflux lubricating oil can be removed, obtain more pure lubricating oil, improve lubricant effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of lubricating system of extruder including reduction gearbox (1) and the oil outlet (2) being located on the reduction gearbox (1) and is returned
Hydraulic fluid port (3), it is characterised in that: oil pump (4), coarse filter (5), fine filter (6) and tubular type are provided on the outside of the reduction gearbox (1)
Cooler (7), one end of the coarse filter (5) are connected to by pipeline with the oil outlet (2), the coarse filter (5) it is another
End is connected to by the chimney cooler (7) with the fine filter (6), and the fine filter (6) is far from the chimney cooler (7)
One end be connected to one end of the oil pump (4) by pipeline, the other end of the oil pump (4) passes through pipeline and the oil return opening
(3) it is connected to.
2. a kind of lubricating system of extruder according to claim 1, it is characterised in that: oil outlet (2) screw thread connects
It is connected to transition joint (11), the one end of the transition joint (11) far from the oil outlet (2) passes through pipeline and the coarse filter
(5) it is connected to, is provided with coarse strainer (12) in the transition joint (11).
3. a kind of lubricating system of extruder according to claim 2, it is characterised in that: the transition joint (11) it is interior
Wall is provided with ring-shaped step (13), is provided with annular groove (14) on the ring-shaped step (13), and the coarse strainer (12) is embedded in institute
It states in annular groove (14).
4. a kind of lubricating system of extruder according to claim 3, it is characterised in that: set on the ring-shaped step (13)
It is equipped with the gap slot (15) being connected to the annular groove (14).
5. a kind of lubricating system of extruder according to claim 3, it is characterised in that: the ring-shaped step (13) towards
The side of the coarse filter (5) is provided with sealing ring (16).
6. a kind of lubricating system of extruder according to claim 1, it is characterised in that: the fine filter (6) with it is described
Pressure gauge (8) are provided on pipeline between oil pump (4).
7. a kind of lubricating system of extruder according to claim 6, it is characterised in that: the oil pump (4) and described time
Oil temperature gauge (9) are provided on pipeline between hydraulic fluid port (3).
8. a kind of lubricating system of extruder according to claim 7, it is characterised in that: the outer wall of the reduction gearbox (1)
On be provided with warning device (10), the warning device (10) is electrically connected with the pressure gauge (8) and oil temperature gauge (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966342.2U CN208331750U (en) | 2018-06-22 | 2018-06-22 | A kind of lubricating system of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966342.2U CN208331750U (en) | 2018-06-22 | 2018-06-22 | A kind of lubricating system of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331750U true CN208331750U (en) | 2019-01-04 |
Family
ID=64769465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966342.2U Expired - Fee Related CN208331750U (en) | 2018-06-22 | 2018-06-22 | A kind of lubricating system of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685489A (en) * | 2024-02-04 | 2024-03-12 | 青岛众屹科锐工程技术有限公司 | Integrated intelligent system for purifying and treating lubricating oil |
-
2018
- 2018-06-22 CN CN201820966342.2U patent/CN208331750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685489A (en) * | 2024-02-04 | 2024-03-12 | 青岛众屹科锐工程技术有限公司 | Integrated intelligent system for purifying and treating lubricating oil |
| CN117685489B (en) * | 2024-02-04 | 2024-04-30 | 青岛众屹科锐工程技术有限公司 | Integrated intelligent system for purifying and treating lubricating oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |