CN220396442U - Gear cover oil leakage prevention structure for superfine powder ball mill - Google Patents
Gear cover oil leakage prevention structure for superfine powder ball mill Download PDFInfo
- Publication number
- CN220396442U CN220396442U CN202322131101.XU CN202322131101U CN220396442U CN 220396442 U CN220396442 U CN 220396442U CN 202322131101 U CN202322131101 U CN 202322131101U CN 220396442 U CN220396442 U CN 220396442U
- Authority
- CN
- China
- Prior art keywords
- oil
- gear
- ball mill
- groove
- powder ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 14
- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000151 deposition Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of oil leakage prevention structures, in particular to a gear cover oil leakage prevention structure for an ultrafine powder ball mill, which comprises a gear cover sleeved on the periphery of a gear; further comprises: two groups of oil guide plates are respectively and fixedly arranged at two sides of the interior of the gear housing close to the top end; two groups of oil grooves are respectively and fixedly arranged on two sides of the periphery of the gear and close to the edges, and one end of the oil guide plate extends to the upper part of the oil groove; the gear of rotation state can take the oil body of depositing in gear housing bottom to gear housing's inside top, and the oil body can flow into the oil groove in the guide effect back through the oil guide plate, can drive the synchronous rotation of oil groove through the rotation effect of gear to make the oil body can directly flow back to gear housing's inside bottom through the gap etc. position of gear shaft, can effectually prevent that the oil body from spilling from the pivot position of gear through changing the oil body flow-through of whereabouts, and then reach the effect of leak protection oil.
Description
Technical Field
The utility model relates to the technical field of oil leakage prevention structures, in particular to an oil leakage prevention structure of a gear cover for a superfine powder ball mill.
Background
The operation of the ultra-fine powder ball mill is realized by the transmission of a gear, and the gear is used for protecting the internal oil body through a gear cover in the rotation process. The problem that exists among the following patent can generally appear in its outlying gear cover of gear in the rotation process, see the patent of publication number CN215334358U and disclose a gear cover with leak protection oil structure, including a plurality of be sectorial housing, the cross-section of housing is the U type, the both ends of housing are provided with the mounting panel, be provided with a plurality of mounting holes on the mounting panel, be provided with the baffle on the opposite both sides inner wall in the housing respectively relatively, two baffle opposite ends extend to the middle part inner wall direction of housing, baffle and housing inside wall form leak protection oil groove, and although this patent avoids the oil leak effectual, still there is the problem that takes place the oil leak near the gear pivot to influence oil body backward flow and utilize, consequently, in long-term research and development test process: in the prior art, oil in the gear cover can flow out through a gap part of the gear shaft in the falling process, so that the problem of oil leakage occurs.
Disclosure of Invention
Therefore, the utility model aims to provide an oil leakage preventing structure of a gear cover for a superfine powder ball mill, which aims to solve the problem that oil in the gear cover can flow outwards through a gap part of a gear shaft in the falling process, so that oil leakage occurs.
Based on the above object, the present utility model provides a gear cover oil leakage prevention structure for a ultra-fine powder ball mill, comprising: the gear housing is sleeved on the periphery of the gear; further comprises: two groups of oil guide plates are respectively and fixedly arranged at two sides of the interior of the gear housing close to the top end; two groups of oil grooves are respectively and fixedly arranged on two sides of the periphery of the gear and close to the edges, and one end of the oil guide plate extends to the upper part of the oil groove; the two groups of towing shells are respectively and fixedly arranged in the middle parts of two sides of the gear housing, two pressing rings are fixedly arranged at the adjacent ends of the two towing shells, the two pressing rings are arranged in parallel, and a felt is arranged between the two pressing rings; the gear in a rotating state brings the oil body deposited at the bottom of the gear housing to the upper part of the interior of the gear housing and then falls down, the oil body flowing into the oil groove after being guided by the oil guide plate flows back to the bottom end of the interior of the gear housing through the rotating action of the gear, and the falling oil body is prevented from leaking from the rotating shaft part of the gear through changing the flowing-through of the oil body.
Preferably, the oil guide plate is obliquely arranged.
Preferably, an O-ring is embedded between the oil groove and the adjacent side of the gear, and the O-ring is used for limiting the position of the oil groove on the gear.
Preferably, a containing groove is formed between the two pressing rings, a screw rod is inserted into one end of the dragging shell close to the screw thread, a pushing block is fixedly arranged at one end of the screw rod, which penetrates through the dragging shell and stretches into the containing groove, and the position of the screw rod on the dragging shell is adjusted to enable the pushing block to limit the felt.
Preferably, a sealing ring is fixedly arranged at the bottom of the accommodating groove, and the screw rod penetrates through the sealing ring and moves up and down in the sealing ring.
Preferably, the screw rod is sleeved with a limiting ring in a threaded manner at the periphery, and the limiting ring is positioned below the towing shell.
The utility model has the beneficial effects that: the gear of rotation state can take the oil body of depositing in gear housing bottom to gear housing's inside top, and the oil body can flow into the oil groove in the guide effect back through the oil guide plate, can drive the synchronous rotation of oil groove through the rotation effect of gear to make the oil body can directly flow back to gear housing's inside bottom through the gap etc. position of gear shaft, can effectually prevent that the oil body from spilling from the pivot position of gear through changing the oil body flow-through of whereabouts, and then reach the effect of leak protection oil.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Marked in the figure as: 1. a gear housing; 2. an oil guide plate; 3. an oil groove; 4. an O-ring; 5. a gear; 6. a pressing ring; 7. a felt; 8. a towing shell; 81. a receiving groove; 82. a pushing block; 83. a screw rod; 84. a seal ring; 85. and a limiting ring.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 and 2, a gear cover oil leakage preventing structure for a ultra-fine powder ball mill, comprising: the gear housing 1 is sleeved on the periphery of the gear 5; further comprises: the two groups of oil guide plates 2 are fixedly arranged at two sides inside the gear housing 1 and close to the top ends through bolts respectively, the oil guide plates 2 are obliquely arranged, and the obliquely arranged oil guide plates 2 can further improve the flow velocity of oil bodies on the oil guide plates 2 in the falling process, so that the reflux efficiency is improved; the two groups of oil grooves 3 are fixedly arranged on two sides of the periphery of the gear 5 and close to the edges through bolts respectively, one end of the oil guide plate 2 extends to the upper side of the oil groove 3, an O-shaped ring 4 is embedded between the adjacent sides of the oil groove 3 and the gear 5, and the O-shaped ring 4 is used for limiting the position of the oil groove 3 on the gear 5; the two groups of the dragging shells 8 are fixedly arranged in the middle parts of two sides of the gear housing 1 through bolts respectively, two pressing rings 6 are fixedly arranged at the adjacent ends of the two dragging shells 8 through bolts, the two pressing rings 6 are arranged in parallel, a felt 7 is arranged between the two pressing rings 6, and the tightness between the gear 5 and the gear housing 1 can be improved through the felt 7.
The gear 5 in a rotating state can bring the oil body deposited at the bottom of the gear housing 1 to the upper part of the interior of the gear housing 1, the oil body falls down to the oil guide plate 2 under the action of gravity, the oil body which flows into the oil groove 3 after being guided by the oil guide plate 2 drives the oil groove 3 to synchronously rotate under the rotating action of the gear 5, so that the oil body flows back to the bottom end of the interior of the gear housing 1, and the oil body can be effectively prevented from leaking out from the rotating shaft part of the gear 5 by changing the falling oil body flow, so that the oil leakage prevention effect is achieved; meanwhile, the felt 7 arranged between the drag shell 8 and the gear 5 through the pressing ring 6 can further seal the oil body, so that the oil leakage prevention effect is achieved.
In order to further improve the tightness and prevent oil from leaking, a containing groove 81 is formed between the two pressing rings 6, a screw rod 83 is inserted into one end of the dragging shell 8 close to threads, a pushing block 82 is fixedly arranged at one end of the screw rod 83 penetrating through the dragging shell 8 and extending into the containing groove 81 through bolts, and the position of the screw rod 83 on the dragging shell 8 is adjusted to enable the pushing block 82 to limit the felt 7; the bottom of the accommodating groove 81 is fixedly provided with a sealing ring 84 through a bolt, and the screw rod 83 penetrates through the sealing ring 84 and moves up and down in the sealing ring 84; the periphery of the screw rod 83 is in threaded sleeve connection with a limiting ring 85, and the limiting ring 85 is positioned below the towing shell 8.
Wherein, adjust the position of ejector pad 82 in holding groove 81 through rotating lead screw 83, make ejector pad 82 can promote the felt 7 and exert pressure to one side of gear 5, thereby promoted the laminating degree between felt 7 and the gear 5, further promoted the leakproofness, make the oil body further reach the oil leak protection effect in gear housing 1, can carry out the spacing through rotating spacing ring 85 to the lead screw 83 in the position of dragging shell 8 through the sealing ring 84 that is equipped with in holding groove 81 between lead screw 83 and dragging shell 8, thereby play the effect of locating lead screw 83, in order to reach the effect of implementing the location to the position form of felt 7, make the felt 7 that is in the locate mode can effectually implement sealed protection, avoid the effect that the oil body takes place to leak.
Working principle: when the oil body pressing device is used, an oil body deposited at the bottom of the gear housing 1 can be brought to the upper part of the inside of the gear housing 1 through the gear 5 in a rotating state, then the oil body flowing into the oil groove 3 after being guided by the oil guide plate 2 drives the oil groove 3 to synchronously rotate through the rotating action of the gear 5, so that the oil body flows back to the bottom end of the inside of the gear housing 1, the oil body can be effectively prevented from leaking out of the rotating shaft part of the gear 5 through changing the falling oil body flow, the oil leakage prevention effect is achieved, the position of the push block 82 in the accommodating groove 81 is adjusted through rotating the screw rod 83, the push block 82 can push the felt 7 to press one side of the gear 5, the sealing performance is improved, and the oil body can be further prevented from leaking in the gear housing 1.
Claims (6)
1. An oil leakage preventing structure of a gear cover for a superfine powder ball mill, comprising: the gear housing (1) is sleeved on the periphery of the gear (5); characterized by further comprising:
two groups of oil guide plates (2) are respectively and fixedly arranged at two sides of the interior of the gear housing (1) and close to the top end;
two groups of oil grooves (3) are respectively and fixedly arranged on two sides of the periphery of the gear (5) and close to the edges, and one end of the oil guide plate (2) extends to the upper part of the oil groove (3);
two groups of dragging shells (8) are respectively and fixedly arranged in the middle parts of two sides of the gear housing (1), two pressing rings (6) are fixedly arranged at the adjacent ends of the two dragging shells (8), the two pressing rings (6) are arranged in parallel, and a felt (7) is arranged between the two pressing rings (6);
the gear (5) in a rotating state brings the oil body deposited at the bottom of the gear housing (1) to the upper part inside the gear housing (1) and then falls down, the oil body which flows into the oil groove (3) after being guided by the oil guide plate (2) flows back to the bottom end inside the gear housing (1) through the rotating action of the gear (5), and the falling oil body is prevented from leaking out from the rotating shaft part of the gear (5) through changing the falling oil body flow.
2. The oil leakage preventing structure of a gear cover for a ultra-fine powder ball mill according to claim 1, wherein the oil guide plate (2) is arranged obliquely.
3. The gear cover oil leakage prevention structure for the ultra-fine powder ball mill according to claim 1, wherein an O-shaped ring (4) is embedded between the oil groove (3) and the adjacent side of the gear (5), and the O-shaped ring (4) is used for limiting the position of the oil groove (3) on the gear (5).
4. The gear cover oil leakage prevention structure for the ultrafine powder ball mill according to claim 1, wherein a containing groove (81) is formed between the two pressing rings (6), a screw rod (83) is inserted into the pulling shell (8) close to one end of the pulling shell in a threaded manner, a pushing block (82) is fixedly arranged at one end of the screw rod (83) penetrating through the pulling shell (8) and extending into the containing groove (81), and the position of the screw rod (83) on the pulling shell (8) is adjusted so that the pushing block (82) limits the felt (7).
5. The oil leakage preventing structure of a gear cover for a ultra-fine powder ball mill according to claim 4, wherein a sealing ring (84) is fixedly installed at the bottom of the accommodating groove (81), and the screw rod (83) penetrates through the sealing ring (84) and moves up and down in the sealing ring (84).
6. The gear cover oil leakage prevention structure for the ultra-fine powder ball mill according to claim 4, wherein a limiting ring (85) is sleeved on the periphery of the screw rod (83), and the limiting ring (85) is positioned below the dragging shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131101.XU CN220396442U (en) | 2023-08-09 | 2023-08-09 | Gear cover oil leakage prevention structure for superfine powder ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131101.XU CN220396442U (en) | 2023-08-09 | 2023-08-09 | Gear cover oil leakage prevention structure for superfine powder ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396442U true CN220396442U (en) | 2024-01-26 |
Family
ID=89599477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131101.XU Active CN220396442U (en) | 2023-08-09 | 2023-08-09 | Gear cover oil leakage prevention structure for superfine powder ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396442U (en) |
-
2023
- 2023-08-09 CN CN202322131101.XU patent/CN220396442U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102226736B (en) | Testing apparatus for evaluating drag-reduction effects of bionic non-smooth surface and bionic jet surface | |
| CN220396442U (en) | Gear cover oil leakage prevention structure for superfine powder ball mill | |
| CN101832393B (en) | Vertical shaft centrifugal seal system | |
| CN201310037Y (en) | Waterproof oil seal structure of washing device | |
| CN116642003A (en) | Speed reducer device with damping | |
| CN206398051U (en) | The oily component of high-mechanic integrated gear case input axle bumper | |
| CN206637037U (en) | A kind of mixed film friction formula self-lubricating rotary sealing appts | |
| CN201997179U (en) | Pipeline filter | |
| CN107131290A (en) | A kind of large-sized mining grinding mill little gear rolling supporting structure | |
| CN209325006U (en) | A kind of vertical non-contact sealing arrangement | |
| CN206727781U (en) | The cold bearing assembling structure of motor oil | |
| CN218565447U (en) | Drum-type cold slag machine active sealing device and drum-type cold slag machine | |
| CN207377977U (en) | A kind of sealing of tailing wheel of bucket elevator drive bearing and seal-leak detection arrangement | |
| CN216077702U (en) | Self-adaptive bearing lubricating part of centrifugal fan | |
| CN211693386U (en) | Speed reducer of oil pumping unit | |
| CN201916488U (en) | Sealing structure of speed reducer | |
| CN221097407U (en) | Lubrication oil way of balling disk speed reducer | |
| CN213088515U (en) | High-bearing self-aligning needle roller bearing excircle | |
| CN217682880U (en) | Bearing with oil leakage prevention structure | |
| CN206874538U (en) | Slurry pump mechanical sealing | |
| CN218032097U (en) | Hydraulic oil rotary seal transmission device | |
| CN206398049U (en) | Gear box of double-screw extruder input shaft anti-oil leakage mechanism | |
| CN213575209U (en) | Improved generation auger delivery axle bearing mounting structure | |
| CN201386789Y (en) | Sealing device of rotating shaft | |
| CN213479255U (en) | Magnetic filtering ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |