CN217165091U

CN217165091U - Infiltration device of graphite lubricating column

Info

Publication number: CN217165091U
Application number: CN202123453592.7U
Authority: CN
Inventors: 李国强; 刘源明; 赵川; 汪俊勇; 陆大玮
Original assignee: Jiashan Yikai Bearing Accessories Co ltd
Current assignee: Jiashan Yikai Bearing Accessories Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the technique is infiltrated to graphite and specifically relates to an infiltration device of graphite lubricating column is related to, its immersion oil case that includes the sealed setting of inner space, immersion oil case includes case lid and box, the box with the case lid upset is articulated, the box outside is provided with the vacuum pump, the vacuum pump pass through the pipeline with the case lid top is linked together, and with the box inner space is linked together, still be provided with the atmospheric pressure balance mouth switch that can open and close and be used for detecting the sight glass of the internal oil level height of box on the case lid, the oil inlet has been seted up to the bottom half, immersion oil case is provided with the batch oil tank outward, the batch oil tank with the oil inlet is linked together through the pipeline. This application has the effect of the oil dropping speed after accelerating graphite immersion oil.

Description

Infiltration device of graphite lubricating column

Technical Field

The application relates to the technical field of graphite infiltration, in particular to an infiltration device of a graphite lubrication column.

Background

The self-lubricating bearing comprises a solid inlaid self-lubricating bearing, and most of the existing solid inlaid self-lubricating bearings adopt graphite solid lubricants as lubricants.

When graphite is used as a solid lubricant of the solid-inlaid self-lubricating bearing, the graphite needs to be subjected to oil immersion treatment, so that the graphite has lubricating capability by being attached with engine oil, and the lubricating effect after being installed on the self-lubricating bearing is realized.

After the graphite is subjected to oil immersion, a large amount of engine oil is attached to the graphite often, waste of residual engine oil is caused, and the natural oil leaching process needs a long time to affect the production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to accelerate the oil dropping speed after graphite oil immersion, the application provides a infiltration device of graphite lubrication column.

The utility model provides an infiltration device of graphite lubricating column adopts following technical scheme:

the utility model provides an infiltration device of graphite lubricating column, includes the sealed oil immersion tank that sets up of inner space, oil immersion tank includes case lid and box, the box with the case lid upset is articulated, the box outside is provided with the vacuum pump, the vacuum pump pass through the pipeline with the case lid top is linked together, and with the box inner space is linked together, still be provided with the atmospheric pressure balance mouth switch that can open and close and be used for detecting the sight glass of the internal oil level height of box on the case lid, the oil inlet has been seted up to the bottom half, oil immersion tank is provided with the batch oil tank outward, the batch oil tank with the oil inlet is linked together through the pipeline.

Through adopting above-mentioned technical scheme, seal structure's immersion oil case divide into case lid and box, install the vacuum pump on the case lid, set up the oil inlet and communicate the oil storage tank through the pipeline in the bottom half, drive vacuum pump work, take out the machine oil of oil storage tank inside to the immersion oil incasement, and detect the start and stop of immersion oil height in order to control the vacuum pump through the sight glass, accomplish the vacuum immersion oil back of graphite in the immersion oil case, close the vacuum pump, and open atmospheric pressure balance mouth switch, make the atmosphere get into in the immersion oil case, at the in-process that makes the machine oil come back to the oil storage tank again, the machine oil backward flow on the graphite is with higher speed to the oil storage tank in through atmospheric pressure, realize quick oil logging.

Optionally, a buffer groove is formed in the bottom of the box body, the oil inlet is contained in the bottom of the buffer groove and communicated with the bottom of the buffer groove, and the side wall of the buffer groove is obliquely and smoothly arranged.

Through adopting above-mentioned technical scheme, machine oil transmits to the box in from the oil inlet of small bore, and the velocity of flow can reduce rapidly, because the box space has gas, the speed reduction acceleration of instantaneous production easily produces machine oil and jolts, easily makes in gaseous entering machine oil, through setting up the multiplicable buffering time of dashpot, reduces the degree of jolting of machine oil to reduce the volume of gaseous entering machine oil.

Optionally, a screen is arranged on the inner side wall of the box body, the screen is tightly abutted to each side wall of the box body, and graphite is arranged on one side of the screen, which is far away from the oil inlet.

By adopting the technical scheme, the graphite is placed on the screen through the arranged screen, so that the graphite after oil immersion is separated from the engine oil and can be directly taken out conveniently.

Optionally, the screen cloth is hopper-shaped and sets up, the biggest one side orientation of screen cloth opening the case lid sets up, the screen cloth is followed the oil inlet extremely be the echelonment setting in the case lid direction, graphite distribute in on each ladder layer of screen cloth.

Through adopting above-mentioned technical scheme, the screen cloth sets to the ladder and leaks hopper-shaped, is convenient for play the drainage effect to graphite at the in-process of draining oil for the machine oil that adheres to on graphite is derived fast along the screen cloth guiding edge.

Optionally, a plurality of supporting plates are fixedly arranged on one side of the screen towards the oil inlet, and the supporting plates tightly abut against the bottom surface of the box body.

Through adopting above-mentioned technical scheme, the backup pad that sets up on the screen cloth is convenient for improve the height of screen cloth in the box, and when highly higher, in the oily oil return process, multiplicable atmospheric pressure gets into the oil dropping time in the box.

Optionally, a detection structure for detecting the height of the oil level in the box body is arranged in the box body, the detection structure is right opposite to the viewing mirror, the detection structure comprises a floating assembly and a cylinder, a lifting groove is formed in the lifting column, the lifting groove is formed along the ascending direction of the oil level, the lifting groove faces the direction opening of the box cover, and a through hole communicated with the inside of the box body is formed in the bottom of the side wall of the lifting groove.

Through adopting above-mentioned technical scheme, the detection structure that sets up includes the lift tank and sets up the subassembly that floats in the lift tank, and when the in-process that oil liquid level rose in the box, partial machine oil gets into the through-hole that sets up on the lift tank and drives the subassembly floating up staff that floats in the lift tank and observe the subassembly floating up condition from the sight glass outside and alright indirectly know the machine oil liquid level to in direct observation.

Optionally, the sliding assembly comprises a pull rope and a floating block, one end of the pull rope is fixedly connected to the bottom of the lifting groove, the other end of the pull rope is fixed to the floating block, and the floating block is slidably connected to the inside of the lifting groove.

By adopting the technical scheme, when the floating block rises to the state that the pull rope is tight, the floating block does not rise any more, the graphite is immersed at the liquid level, and when the liquid level is high and the floating block cannot be seen completely, the excessive immersion amount is indicated.

Optionally, a sealing ring for maintaining the sealing performance of the box body is arranged at a closed position between the box body and the box cover.

By adopting the technical scheme, the sealing performance of the closed box body and the closed box cover is improved by arranging the sealing ring.

In summary, the present application at least includes the following beneficial technical effects:

1. the oil immersion tank forming a vacuum structure is arranged, and a vacuum pump and the oil storage tank are combined to realize vacuum oil immersion, so that the oil immersion efficiency is improved, and in the process of oil return of engine oil, the engine oil attached to graphite is accelerated to flow back into the oil storage tank through atmospheric pressure, so that quick oil leaching is realized;

2. through the detection structure who sets up, the staff of being convenient for directly observes the liquid level state of machine oil in the box from the sight glass, is convenient for operate the vacuum pump.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

fig. 3 is a schematic structural diagram of a detection structure according to an embodiment of the present application.

Description of reference numerals:

1. an immersion oil tank; 11. a box body; 12. a box cover; 13. a seal ring; 14. a sealing groove; 2. a vacuum pump; 3. an air pressure balancing port switch; 4. a sight glass; 5. an oil inlet; 6. an oil storage tank; 7. a buffer tank; 8. a screen mesh; 9. a support plate; 10. detecting the structure; 101. a floating assembly; 1011. pulling a rope; 1012. floating blocks; 102. a cylinder; 103. a lifting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses infiltration device of graphite lubrication column. Referring to fig. 1 and 2, an infiltration device of a graphite lubrication column comprises an oil immersion tank 1 which is hermetically arranged, the oil immersion tank 1 comprises a box body 11 which is cuboid and horizontally arranged and a box cover 12 which is isosceles trapezoid, one side of the largest cross section of the box cover 12 is horizontally arranged, the box body 11 is hinged with the box cover 12 in a turnover manner, a sealing groove 14 is arranged at the closed position between the box body 11 and the box cover 12, a sealing ring 13 made of rubber is arranged in the sealing groove 14, a vacuum pump 2 is arranged on the outer side of the oil immersion tank 1, the vacuum pump 2 is communicated with the top of the box cover 12 through a pipeline and is communicated with the inner space of the box body 11, an air pressure balance opening switch 3 is further arranged at the top of the box cover 12, a sight glass 4 for detecting the height of the oil surface in the box body 11 is arranged at the side surface of the box body 11, a triangular buffer tank 7 is arranged at the bottom of the box body 11, an oil inlet 5 is arranged at the bottom of the buffer tank 7 and is arranged at one corner of the buffer tank 7, the side wall of the buffer tank 7 is inclined and smoothly arranged, an oil storage tank 6 is also arranged below the outer side of the oil immersion tank 1, and the oil storage tank 6 is communicated with the oil inlet 5 through a pipeline.

Above-mentioned setting, when drive vacuum pump 2 during operation, can take out the machine oil of 6 inside of batch oil tanks to immersion oil tank 1 in, detect the opening and closing of immersion oil height in order to control vacuum pump 2 through sight glass 4, accomplish the vacuum immersion oil back of graphite in the immersion oil tank 1, close vacuum pump 2, and open atmospheric pressure balance mouth switch 3, make the atmosphere get into in the immersion oil tank 1, at the in-process that makes machine oil return the oil tank again, flow back to batch oil tank 6 in with higher speed the machine oil attached to on graphite through atmospheric pressure, realize quick waterlogging caused by excessive rainfall.

Referring to fig. 2, screen cloth 8 has been shelved to 11 inside wall levels of box, screen cloth 8 tightly supports in 11 each lateral walls of box setting, screen cloth 8 is hourglass hopper-shaped setting, the one side that 8 openings of screen cloth are the biggest sets up towards case lid 12, screen cloth 8 is the echelonment setting along vertical direction, graphite distributes on 8 each ladder layers of screen cloth, it has two backup pads 9 still to integrated into one piece on the screen cloth 8 lower surface, backup pad 9 tightly supports in 11 bottom surfaces of box, the aforesaid sets up accessible echelonment structure and makes graphite drip, and make the machine oil of leaching lead to 8 minimum openings of screen cloth along the lateral wall, accelerate the recovery of machine oil.

Referring to fig. 3 and 2, still be provided with in the box 11 and be used for detecting the detection structure 10 of oil level height in the box 11, it is just to the setting of sight glass 4 to detect structure 10, it includes floating assembly 101 and the cylinder 102 of bolt fastening in the box 11 inside wall to detect structure 10, cylinder 102 sets up between the upper surface of screen cloth 8 and box 11, the vertical lifting groove 103 of having seted up on cylinder 102, lifting groove 103 sets up towards case lid 12 direction opening, lifting groove 103 lateral wall bottom department seted up with the inside communicating through-hole of box 11, floating assembly 101 includes stay cord 1011 and kicking block 1012, stay cord 1011 one end fixed connection is in lifting groove 103 tank bottom, the other end is fixed in on the kicking block 1012, kicking block 1012 sliding connection is in lifting groove 103.

Above-mentioned setting, in-process that the liquid level rose in box 11 when machine oil, partial machine oil got into the through-hole that sets up on the lift groove 103 and drove floating assembly 101 come up the staff and observe the floating assembly circumstances of floating from the sight glass 4 outside in lift groove 103 and alright know the machine oil liquid level indirectly to direct observation is convenient for.

The implementation principle of the infiltration device of the graphite lubrication column in the embodiment of the application is as follows: graphite is placed on the screen mesh 8, the bottom of the box body 11 is placed on the screen mesh 8, the cylinder 102 is fixedly connected to the side wall of the box body 11 through bolts, a related detection assembly is installed, the box cover 12 is covered, the vacuum pump 2 is started to work, engine oil enters the oil immersion tank 1 until the graphite on the screen mesh 8 is completely immersed, the floating block 1012 in the lifting groove 103 stops floating or is submerged until the floating block stops floating, the vacuum pump 2 stops working, the air pressure balance port switch 3 is opened after the graphite immersion oil is completed, the external atmosphere enters the oil immersion tank 1, the engine oil in the oil immersion tank 1 flows back to the oil storage tank 6, and the graphite immersion oil is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wetting device of graphite lubricating column which characterized in that: soaking oil tank (1) including the sealed setting of inner space, soaking oil tank (1) includes case lid (12) and box (11), box (11) with case lid (12) upset is articulated, the box (11) outside is provided with vacuum pump (2), vacuum pump (2) through the pipeline with case lid (12) top is linked together, and with box (11) inner space is linked together, still be provided with on case lid (12) and open and close atmospheric pressure balance mouthful switch (3) and be used for detecting sight glass (4) of box (11) internal oil level height, oil inlet (5) have been seted up to box (11) bottom, soaking oil tank (1) is provided with oil storage tank (6) outward, oil storage tank (6) with oil inlet (5) are linked together through the pipeline.

2. The infiltration apparatus of graphite lubrication column of claim 1, wherein: the oil inlet (5) is contained at the bottom of the buffer groove (7) and communicated with the bottom of the buffer groove (7), and the side wall of the buffer groove (7) is obliquely and smoothly arranged.

3. The infiltration apparatus of graphite lubrication column of claim 1, wherein: the oil inlet is characterized in that a screen (8) is arranged on the inner side wall of the box body (11), the screen (8) is tightly abutted to each side wall of the box body (11), and graphite is arranged on one side, deviating from the oil inlet (5), of the screen (8).

4. The infiltration apparatus of graphite lubrication column of claim 3, wherein: screen cloth (8) are hopper-shaped setting, the biggest one side orientation of screen cloth (8) opening case lid (12) set up, screen cloth (8) are followed oil inlet (5) extremely be the echelonment setting on case lid (12) direction, graphite distribution in on each ladder layer of screen cloth (8).

5. The infiltration apparatus of graphite lubrication column of claim 4, wherein: a plurality of supporting plates (9) are fixedly arranged on one side, facing the oil inlet (5), of the screen (8), and the supporting plates (9) are tightly propped against the bottom surface of the box body (11).

6. The infiltration apparatus of graphite lubrication column of claim 1, wherein: the oil level detection device is characterized in that a detection structure (10) used for detecting the height of an oil level in the box body (11) is arranged in the box body (11), the detection structure (10) is right opposite to the viewing mirror (4), the detection structure (10) comprises a floating assembly (101) and a cylinder (102), a lifting groove (103) is formed in the lifting cylinder, the lifting groove (103) is formed in the direction of rising of the oil level, the lifting groove (103) faces the direction opening of the box cover (12), and a through hole communicated with the inside of the box body (11) is formed in the bottom of the side wall of the lifting groove (103).

7. The infiltration apparatus of graphite lubrication column of claim 6, wherein: the floating assembly (101) comprises a pull rope (1011) and a floating block (1012), one end of the pull rope (1011) is fixedly connected to the bottom of the lifting groove (103), the other end of the pull rope (1011) is fixed to the floating block (1012), and the floating block (1012) is connected to the inside of the lifting groove (103) in a sliding mode.

8. The infiltration apparatus of graphite lubrication column of claim 1, wherein: and a sealing ring (13) for keeping the sealing performance of the box body (11) is arranged at the closing part between the box body (11) and the box cover (12).