CN108840126A - A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and device - Google Patents
A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and device Download PDFInfo
- Publication number
- CN108840126A CN108840126A CN201810872178.3A CN201810872178A CN108840126A CN 108840126 A CN108840126 A CN 108840126A CN 201810872178 A CN201810872178 A CN 201810872178A CN 108840126 A CN108840126 A CN 108840126A
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- Prior art keywords
- lubrication
- dispenser
- helix tube
- management
- tube axis
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/02—Lubricating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of bottom-supported automatic lubrication installations of screw ship-unloader dispenser, including lubrication management, static jacket and inner sleeve, it puts on outside and offers mounting hole, lubrication management passes through mounting hole and is fixedly connected with inner sleeve, and one end of lubrication management is oil inlet, the other end is connected to by rotary seal structure with the hollow cavity of the helix tube axis of dispenser, and hollow cavity is connected to the bottom supporting of dispenser, is flowed into bottom supporting so that lubricating grease is entered by oil inlet through rotary seal structure.The invention discloses a kind of bottom-supported lubricating methods of screw ship-unloader dispenser, inject lubricating grease from trend bottom supporting by lubrication management and rotary seal structure.Using automatic lubrication installation provided by the invention and method, it is not necessarily to artificial timing greasing, bottom supporting is lubricated automatically, it ensure that lubricant effect, substantially extend its service life, reduce plant maintenance personnel labor intensity, avoids equipment fault caused by human factor.
Description
Technical field
The present invention relates to materials-handling technology fields, more specifically to a kind of screw ship-unloader dispenser bottom branch
The automatic lubricating method and device held.
Background technique
Screw ship-unloader dispenser ceaselessly rotates, and is dust entirely around bottom supporting, can not accomplish effectively to seal, need to infuse
Rouge plays lubrication sealing.Since oil filling pipe can not be connect from rotating base, artificial timing greasing is all used at present, every time about partly
Hour, it takes time and effort, the effect is unsatisfactory, also unstable.
Meanwhile using artificial timing greasing, due to that can not accomplish effectively to seal, always there are some materials to enter every time, need
Time squeezes out material, and human factor causes difference on effect very big.Reality is that operator passes through to pursue rate of discharging
Chang Shaojia, elongation interval time be not even grease-added, therefore bottom supporting often damages.
In conclusion how to efficiently solve dispenser bottom supporting poor sealing effect, it is easy to damage the problems such as, be current sheet
Field technical staff's problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of bottom-supported automatic lubrication installation of screw ship-unloader dispenser, this is automatic
The structure design of lubricating arrangement can efficiently solve dispenser bottom supporting poor sealing effect, problem easy to damage.
The present invention provides the following technical solutions：
A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and its automatic lubrication installation, including lubrication
Pipe, static jacket and inner sleeve, outer put on offer mounting hole, the lubrication management pass through the mounting hole and with it is described interior
Set is fixedly connected, and one end of the lubrication management is oil inlet, and the other end passes through the spiral shell of rotary seal structure and the dispenser
The hollow cavity of coil axis is connected to, and the hollow cavity is connected to the bottom supporting of the dispenser, so that lubricating grease is by described
Oil inlet enters to be flowed into the bottom supporting through the rotary seal structure.
Preferably, in above-mentioned automatic lubrication installation, the propeller shaft couplings shaft coupling of the helix tube axis, the shaft coupling with
The interior inner room rotatory sealing connection, the transmission shaft, the shaft coupling and described interior puts on that radially offer respectively can
The oilhole of the oilhole being connected, the inner sleeve is connected to the lubrication management, and the transmission shaft has the profit axially extended
Consistent lubricant access, the oilhole of the transmission shaft are connected to the lubricating grease access, the bottom end of the lubricating grease access with it is described
Hollow cavity connection.
Preferably, in above-mentioned automatic lubrication installation, the shaft coupling is close by labyrinth seal, filler with the interior inner room
Envelope, mechanical seal, dry gas seals, oil sealing sealing, dynamic seal or helixseal.
Preferably, in above-mentioned automatic lubrication installation, the shaft coupling, the transmission shaft and interior put on are distinguished radially
Multiple oilholes are offered, the outer correspondence that puts on offers multiple through-holes, is separately installed with the lubrication management, and extremely
The oil inlet of a few lubrication management is connected with auto-supply hose.
Preferably, in above-mentioned automatic lubrication installation, central lubrication pipe, the central lubrication are provided in the helix tube axis
The lumen of pipe is the hollow cavity.
Preferably, in above-mentioned automatic lubrication installation, including helix tube axis described in more piece, helix tube between centers described in more piece passes through
Coupling spindle is fixedly connected, and the coupling spindle has the sky being connected to respectively with the hollow cavity of the helix tube axis at both ends
Chamber.
It preferably, further include the rotation stop pipe being sheathed on outside the lubrication management, the rotation stop pipe in above-mentioned automatic lubrication installation
Inner hole and the lubrication management clearance fit, outer circle is fixedly connected with the reducer pedestal of the dispenser.
Preferably, in above-mentioned automatic lubrication installation, the bottom supporting is sliding bearing or rolling bearing.
Preferably, in above-mentioned automatic lubrication installation, the speed reducer output shaft of the dispenser passes through positive coupling and institute
The connection of helix tube axis is stated, the rotatory sealing is set on positive coupling.
Automatic lubrication installation provided by the invention includes lubrication management, inner sleeve, housing, helix tube axis and rotary seal structure.
It puts on outside and offers mounting hole, lubrication management passes through mounting hole and is fixedly connected with inner sleeve.One end of lubrication management is oil inlet, another
End is connected to by rotary seal structure with the hollow cavity of helix tube axis, and hollow cavity is connected to the bottom supporting of dispenser, with
Enter lubricating grease by oil inlet to flow into bottom supporting through rotary seal structure.
Using automatic lubrication installation provided by the invention, by installing lubrication management on static outer set, the one of lubrication management
End is oil inlet, lubricating grease can be injected into lubrication management with external lubricating pump.The other end of lubrication management passes through rotary seal structure
It is connected to the hollow cavity of helix tube axis, hollow cavity and profit in helix tube axis rotation process ensure that by rotary seal structure
The leakproofness of slip pipe, so that lubricating grease is able to enter in hollow cavity.Hollow cavity is connected to bottom supporting again, and then lubricating grease
It can flow into bottom supporting, to realize bottom-supported self-lubricate.To sum up, by the automatic lubrication installation, it is not necessarily to people
Work timing greasing, is automatically lubricated bottom supporting, ensure that lubricant effect, substantially extends its service life, reduces equipment dimension
Personnel labor intensity is protected, equipment fault caused by human factor is avoided.
The present invention also provides a kind of bottom-supported automatic lubricating methods of screw ship-unloader dispenser, including：
Lubricating grease is injected from trend bottom supporting by lubrication management and rotary seal structure.
Using automatic lubricating method provided by the invention, it is not necessarily to artificial timing greasing, bottom supporting is lubricated automatically,
It ensure that lubricant effect, substantially extend its service life, reduce plant maintenance personnel labor intensity, avoid caused by human factor
Equipment fault.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the automatic lubrication installation of a specific embodiment of the invention；
Fig. 2 is the Section A-A structural schematic diagram of Fig. 1
Fig. 3 is the structural schematic diagram of transmission shaft in Fig. 1；
Fig. 4 is the C-C cross section structure schematic diagram of Fig. 3；
Fig. 5 is the structural schematic diagram of shaft coupling in Fig. 1；
Fig. 6 is the D-D cross section structure schematic diagram of Fig. 5；
Fig. 7 is the structural schematic diagram of inner sleeve in Fig. 1；
Fig. 8 is the B-B structural schematic diagram of Fig. 7；
Fig. 9 is the structural schematic diagram of coupling spindle in Fig. 1；
Figure 10 is the structural schematic diagram of lubrication management in Fig. 1；
Figure 11 is the E-E cross section structure schematic diagram of Figure 10.
It is marked in attached drawing as follows：
Hexagonal socket head plug 1, sealing lubrication pipe 2, hexagonal holding screw 3 in closely-pitched, transmission shaft 4, shaft coupling 5, inner sleeve 6, outside
Set 7, lubrication management 8, rotation stop pipe 9, auto-supply hose 10, round nut 11, inner washer 12, outer washer 13, speed reducer 14, speed reducer
Seat 15, top helix tube axis 16, central lubrication pipe 17, coupling spindle 18, lower part helical pipe axis 19, bottom supporting 20, feed inlet 21,
Discharge port 22.
Specific embodiment
The embodiment of the invention discloses a kind of bottom-supported automatic lubrication installation of screw ship-unloader dispenser and method, with
It realizes bottom-supported self-lubricate, substantially extends its service life.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Figure 11 is please referred to, Fig. 1-Figure 11 is respectively the total figure and transmission shaft 4, shaft coupling 5, inner sleeve of automatic lubrication installation
6, the structural schematic diagram of coupling spindle 18 and lubrication management 8.
In a specific embodiment, automatic lubrication installation provided by the invention includes lubrication management 8, inner sleeve 6, housing 7, spiral shell
Coil axis and rotary seal structure.
Wherein, mounting hole is offered on housing 7, lubrication management 8 passes through mounting hole and is fixedly connected with inner sleeve 6.Namely will
Lubrication management 8 is fixed in static inner sleeve 6, and in helix tube axis rotary course, lubrication management 8 is remain stationary with inner sleeve 6.Specifically
, lubrication management 8 passes through through-hole, has internal screw thread in inner sleeve 6, and 8 outer circle of lubrication management has external screw thread, external screw thread and screw-internal thread fit
Lubrication management 8 is fixed.
One end of lubrication management 8 is oil inlet, and the other end is connected to by rotary seal structure with the hollow cavity of transmission shaft.Profit
Slip pipe 8 is hollow rod-like structure, is passed through for lubricating grease.One end is oil inlet, can be by external lubricating pump to lubrication
Lubricating grease is supplied in pipe 8.The other end opposed helical pipe axis of lubrication management 8 is rotatory sealing connection, and inside is connected, in turn
Lubricating grease is able to enter in the hollow cavity of helix tube axis.It should be noted that the opposed helical pipe axis of lubrication management 8 herein is
Rotatory sealing connection had both included lubrication management 8 directly by rotary seal structure and helix tube axis connection, also included lubrication management 8
By rotary seal structure with and the other structures of hollow cavity connection of helix tube axis connect, that is, lubrication management 8 is to pass through
Rotary seal structure indirectly with helix tube axis connection.
Hollow cavity is connected to the bottom supporting 20 of dispenser, and then lubricating grease is entered by oil inlet through rotary seal structure
Hollow cavity is flowed into, is finally flowed into bottom supporting 20, to be lubricated sealing to 20 greasing of bottom supporting.
To sum up, by the automatic lubrication installation, it is not necessarily to artificial timing greasing, bottom supporting 20 is lubricated automatically, protected
Lubricant effect has been demonstrate,proved, its service life is substantially extended, has reduced plant maintenance personnel labor intensity, has avoided and is set caused by human factor
Standby failure.
Further, the connection of transmission shaft 4 of helix tube axis has shaft coupling 5, and rotatory sealing connects between shaft coupling 5 and inner sleeve 6,
The oilhole that can be connected, the oilhole and lubrication of shaft coupling 5 are radially offered in shaft coupling 5, transmission shaft 4 and inner sleeve 6 respectively
Pipe 8 is connected to, and transmission shaft 4 has the lubricating grease access axially extended, and the oilhole of transmission shaft 4 is connected to lubricating grease access, is lubricated
The bottom end of rouge access is connected to hollow cavity.Namely rotary seal structure includes rotatory sealing connection between shaft coupling 5 and inner sleeve 6
Structure.Wherein, transmission shaft 4 transmits power and uses, and top connects speed reducer output shaft by shaft coupling 5, and lower part couples with helix tube axis,
And couple through two pieces tapered roller bearing with bearing housing, the responsive to axial force generated when helix tube axis is rotated is on outer tube.Connection
Axis device 5 and transmission shaft 4 assemble transfer motion power, and pattern can not be made to have herein using a variety of patterns conventional in the prior art
Body limits.There is lubricating grease access in transmission shaft 4, axially extend.It should be noted that axially extending both includes lubrication
The axis collinear of the middle line of rouge and transmission shaft 4, also includes the case where parallel with the axis of transmission shaft 4, i.e. lubricating grease access can be with
It, can also be eccentric at center.Oilhole is radially offered on transmission shaft 4, is connected to the oilhole radially opened up on shaft coupling 5.
Oilhole is radially offered in inner sleeve 6, and can be connected to the oilhole of shaft coupling 5, and the oilhole in inner sleeve 6 and lubrication management 8 connect
It is logical, and then the lubricating grease in lubrication management 8 can be entered in transmission shaft 4 by the oilhole on inner sleeve 6, shaft coupling 5 and transmission shaft 4
Lubricating grease access, the hollow cavity after lubricating grease access into helix tube axis finally enter bottom supporting 20.
Specifically, passing through labyrinth seal between shaft coupling 5 and inner sleeve 6.For example, several protrusion of 5 peripheral distribution of shaft coupling, inner sleeve
6 inner hole opens up several groove, and each protrusion distribution, which is inserted into corresponding groove, forms labyrinth seal, rotates through in shaft coupling 5
Opposite inner sleeve 6 realizes sealing in journey, prevents lubricating grease from outflowing.Lubricating grease enters the radial direction oil hole of shaft coupling 5 by ring-shaped groove.
Inner sleeve 6 can radially be divided into two after being made, several groove of inner hole and the male cooperation of 5 periphery of shaft coupling are formed
Labyrinth seal.Twice peripheral annular slot makes it that will not lack lubricating status by central groove greasing into outer course sealing ring
Lower abrasion.In the case where 8 external screw thread of lubrication management is fastened by 7 through-hole of housing and 6 internal screw thread of inner sleeve, can be set on housing 7
Threaded hole is so as to make the outer course sealing ring of lubricating grease injection inner sleeve 6.It can also be by filling out between shaft coupling 5 as needed and inner sleeve 6
Expect sealing, mechanical seal, dry gas seals, oil sealing sealing, dynamic seal or helixseal.
Further, shaft coupling 5, radially offer multiple oilholes in transmission shaft 4 and inner sleeve 6 respectively, it is right on housing 7
Multiple through-holes should be offered, are separately installed with lubrication management 8, and to be connected with auto-supply soft for the oil inlet of at least one lubrication management 8
Pipe 10.As shown in fig. 3 to 7, open up there are four oilhole, and be evenly distributed on shaft coupling 5, accordingly transmission shaft 4 with it is interior
Four oilholes are also respectively set on set 6, are evenly distributed.Four oilholes are connected separately with lubrication management 8, at least one lubrication management
8 fuel feed hole is connected with auto-supply hose 10.Auto-supply hose 10 is specifically as follows radial type high-pressure hose, by being connected to
Lubricating pump is moved to provide lubricating grease.The oil inlet of itself and lubrication management 8 can be blocked by hexagonal socket head plug 1, be prevented in not greasing
Only foreign matter enters.
As needed, sealing lubrication pipe 2 can also be set, to protect the labyrinth seal mating surface of inner sleeve 6 Yu shaft coupling 5.
One end of sealing lubrication pipe 2 can be specifically threadedly coupled with inner sleeve 6, and the other end is blocked by hexagonal socket head plug 1.
In the above embodiments, central lubrication pipe 17 is provided in helix tube axis, during the lumen of central lubrication pipe 17 is
Cavity body.Central lubrication pipe 17 is set namely in helix tube axis, and one end of central lubrication pipe 17 passes through rotary seal structure
It is connected to lubrication management 8, so that lubricating grease is able to enter in central lubrication pipe 17.By the setting of central lubrication pipe 17, it is convenient for
Control the flow path of lubricating grease.Certainly, not installing central lubrication pipe 17 in the middle part of helix tube axis as needed can also be with lubricating grease
Because its self weight also can be realized normal function.
Further, including more piece helix tube axis, more piece helix tube between centers are fixedly connected by coupling spindle 18, coupling spindle 18
With the cavity being connected to respectively with the hollow cavity of the helix tube axis at both ends.It such as include top helix tube axis 16 and lower part helical pipe
Axis 19, for conveying material, the outer foil of lower part helical pipe axis 19 is also used for conveying the outer foil of top helix tube axis 16
Material, lower support is on dispenser.Refer to the prior art for the structure of specific helix tube axis, and details are not described herein again.Adjacent two
A helix tube between centers is connected by coupling spindle 18, and coupling spindle 18 has the cavity axially extended, respectively with the spiral shell of upper and lower ends
The hollow cavity of coil axis is connected to, for conveying lubricating grease.
Further include the rotation stop pipe 9 being sheathed on outside lubrication management 8 on the basis of the various embodiments described above, the inner hole of rotation stop pipe 9 with
8 clearance fit of lubrication management, outer circle are fixedly connected with the reducer pedestal 15 of dispenser.The quantity of rotation stop pipe 9, which can according to need, to be set
It sets, is such as arranged one or more.Specifically, the rod end of lubrication management 8 is fastened on housing 7, the other end by rotation stop pipe 9, washer,
Round nut 11 etc. is fastened on 15 shell of reducer pedestal, can prevent housing 7, inner sleeve 6 from shaft coupling 5 being followed to rotate.Outside rotation stop pipe 9
Circle can be specifically threadably secured on the shell of reducer pedestal 15.Washer can specifically include inner washer 12 and outer washer
13, an end face external convex radius of inner washer 12 is identical as 15 inner circle radius of reducer pedestal, makes round nut uniform force.Outer washer 13
An end face indent radius it is identical as 15 exradius of reducer pedestal, make round nut uniform force.
In the various embodiments described above, bottom supporting 20 is sliding bearing or rolling bearing.Refer to the prior art for specific structure
Middle conventional sliding bearing or rolling bearing, details are not described herein again.
The selection sealing means that rotatory sealing between shaft coupling 5 and inner sleeve 6 connects are explained above, it as needed, can also be with
The speed reducer output shaft that dispenser is arranged is coupled by positive coupling 5 with helix tube axis, and rotatory sealing is set to rigid shaft coupling
On device 5.Alternatively, rotary seal structure can also be arranged in the position that helix tube axis top is not interfered, helix tube axis has more piece
In the case of, rotary seal structure can also be set on the coupling spindle 18 of connection helix tube axis, can be realized bottom supporting 20
Self-lubricated effect.
The present invention also provides a kind of bottom-supported automatic lubricating methods of screw ship-unloader dispenser, including：
Lubricating grease is injected from trend bottom supporting by lubrication management and rotary seal structure.
It is manually lubricated by self-lubricate substitution, reduces the labor intensity of setting maintenance personnel, avoid and think
Equipment fault caused by factor.The set-up mode of specific lubrication management and rotary seal structure please refers to above-mentioned automatic lubrication installation,
Details are not described herein again.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of bottom-supported automatic lubrication installation of screw ship-unloader dispenser, which is characterized in that including lubrication management, static
Jacket and inner sleeve, outer put on offer mounting hole, and the lubrication management, which passes through the mounting hole and fixes with the inner sleeve, to be connected
It connects, and one end of the lubrication management is oil inlet, the other end passes through the helix tube axis of rotary seal structure and the dispenser
Hollow cavity connection, the hollow cavity is connected to the bottom supporting of the dispenser so that lubricating grease by the oil inlet into
Enter and is flowed into the bottom supporting through the rotary seal structure.
2. automatic lubrication installation according to claim 1, which is characterized in that the propeller shaft couplings shaft coupling of the helix tube axis
Device, the shaft coupling are connect with the interior inner room rotatory sealing, the transmission shaft, the shaft coupling and described interior put on edge respectively
Radial direction offers the oilhole that can be connected, and the oilhole of the inner sleeve is connected to the lubrication management, and the transmission shaft has
The lubricating grease access axially extended, the oilhole of the transmission shaft are connected to the lubricating grease access, and the lubricating grease is logical
The bottom end on road is connected to the hollow cavity.
3. automatic lubrication installation according to claim 2, which is characterized in that the shaft coupling and the interior inner room pass through fan
Palace sealing, packing seal, mechanical seal, dry gas seals, oil sealing sealing, dynamic seal or helixseal.
4. automatic lubrication installation according to claim 2, which is characterized in that the shaft coupling, the transmission shaft with it is described
It inside puts on and radially offers multiple oilholes respectively, the outer correspondence that puts on offers multiple through-holes, installs respectively
There is the lubrication management, and the oil inlet of at least one lubrication management is connected with auto-supply hose.
5. automatic lubrication installation according to claim 1-4, which is characterized in that be provided in the helix tube axis
Central lubrication pipe, the lumen of the central lubrication pipe are the hollow cavity.
6. automatic lubrication installation according to claim 5, which is characterized in that including helix tube axis described in more piece, more piece institute
Helix tube between centers is stated to be fixedly connected by coupling spindle, the coupling spindle have respectively with the helix tube axis at both ends it is described in
The cavity of cavity body connection.
7. automatic lubrication installation according to claim 1-4, which is characterized in that further include being sheathed on the lubrication
Rotation stop pipe outside pipe, the inner hole of the rotation stop pipe and the lubrication management clearance fit, the reducer pedestal of outer circle and the dispenser
It is fixedly connected.
8. automatic lubrication installation according to claim 1-4, which is characterized in that the bottom supporting is sliding axle
It holds or rolling bearing.
9. automatic lubrication installation according to claim 1, which is characterized in that the speed reducer output shaft of the dispenser passes through
The positive coupling couples with the helix tube axis, and the rotatory sealing is set on positive coupling.
10. a kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser, which is characterized in that including：
Lubricating grease is injected from trend bottom supporting by lubrication management and rotary seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872178.3A CN108840126A (en) | 2018-08-02 | 2018-08-02 | A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872178.3A CN108840126A (en) | 2018-08-02 | 2018-08-02 | A kind of bottom-supported automatic lubricating method of screw ship-unloader dispenser and device |
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| CN108840126A true CN108840126A (en) | 2018-11-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109607070A (en) * | 2018-12-29 | 2019-04-12 | 天府重工有限公司 | A kind of vertical spin intermediate support assembly |
| CN109882418A (en) * | 2019-04-12 | 2019-06-14 | 珠海凌达压缩机有限公司 | The shaft coupling and compressor and air-conditioner set of raising pump oil effect |
| CN112407817A (en) * | 2020-11-23 | 2021-02-26 | 邢台海裕锂能电池设备有限公司 | Screw shaft assembly and double-screw conveying device thereof |
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