CN201676761U - Horizontal centrifugal machine spindle liquid oil supply device - Google Patents
Horizontal centrifugal machine spindle liquid oil supply device Download PDFInfo
- Publication number
- CN201676761U CN201676761U CN2010201633973U CN201020163397U CN201676761U CN 201676761 U CN201676761 U CN 201676761U CN 2010201633973 U CN2010201633973 U CN 2010201633973U CN 201020163397 U CN201020163397 U CN 201020163397U CN 201676761 U CN201676761 U CN 201676761U
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- China
- Prior art keywords
- bearing block
- oil
- ring
- main shaft
- pit
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Abstract
A horizontal centrifugal machine spindle liquid oil supply device structurally comprises a bearing block, a spindle arranged on the bearing block by at least two bearings, and a pulley. Mutually communicated horizontal mounting holes are arranged inside the bearing block, the bearings are arranged in the mounting holes, two ends of the spindle extend out of two ends of the bearing block, the pulley is arranged at one end of the spindle, at least one oil spray nozzle and an oil return pipe are vertically communicated onto the bearing block, a sealing component matching with a corresponding end of the bearing block in a sealed manner is respectively arranged on the spindle corresponding to two ends of the bearing block, one sealing component is arranged close to the pulley, and the other sealing component is arranged far away from the pulley, so that a liquid oil cavity is formed among the bearing block and the two sealing components. The device realizes bearing lubricating mode of double oil supplies, leads a bearing of the spindle to have better lubricating effect and slower temperature rise in order to prolong service life of the bearing of the spindle.
Description
Technical field
The utility model relates to a kind of horizontal centrifuge principal shaft liquid fueller.
Background technology
At present, existing horizontal centrifuge, the bearing of its main shaft only adopt the butter of paste to be lubricated, and the bearing lubrication mode of this single fuel feeding makes that the lubricant effect of bearing is relatively poor, it is very fast to heat up, so that the service life of bearing is shorter.
The utility model content
The technical problems to be solved in the utility model provides a kind of main shaft bearing horizontal centrifuge principal shaft liquid fueller in service life that prolongs.
For solving the problems of the technologies described above, the utility model provides a kind of horizontal centrifuge principal shaft liquid fueller, it comprises bearing block, be arranged on main shaft on the bearing block by at least two bearings, belt pulley, have the horizontal installing hole of perforation in the bearing block, described bearing is arranged in the installing hole, the two ends of main shaft extend to outside the two ends of bearing block, belt pulley is arranged on an end of main shaft, be communicated with at least one atomizer and an oil return pipe on the bearing block vertically, place, two ends corresponding to bearing block on the main shaft respectively is provided with a black box that is sealed and matched with the bearing block respective end, a black box is near belt pulley, another black box is away from belt pulley, so that bearing block, form a liquid oil pocket between two black boies.
For can concise description for the purpose of the problem, below horizontal centrifuge principal shaft liquid fueller described in the utility model be all abbreviated as this fueller.
During use, allow atomizer be communicated with oil pump, lubricating oil in the fuel tank is squeezed into the liquid oil pocket through atomizer, bearing on the bearing block is lubricated and cools off, the lubricating oil that enters in the liquid oil pocket flows out and is back in the fuel tank through oil return pipe, so move in circles, reached the purpose of solid oil, lubricating oil dual fuel feeding.Two black boies have guaranteed that lubricating oil is non-leakage, make horizontal centrifuge cleaning, free from environmental pollution to meet the GMP standard.
Therefore, adopt this fueller, realized the bearing lubrication mode of dual fuel feeding, make that the lubricant effect of main shaft bearing is preferable, it is slower to heat up, so that prolonged the service life of main shaft bearing.
The upside of described bearing block is communicated with the atomizer that a breather pipe, two are parallel to each other and structure is identical vertically, oil return pipe is communicated with the downside at bearing block vertically, the bottom of bearing block also is provided with an oil ga(u)ge seat, between the downside that is centered close to main shaft and bearing block of oil ga(u)ge seat.
The setting of breather pipe makes the liquid oil pocket communicate with ambient atmosphere, prevents from negative pressure to occur in the bearing block and is flattened by atmosphere; The setting of oil ga(u)ge seat makes that the trapped fuel amount in the bearing block is controlled, and the liquid level of avoiding lubricating oil is too high and influence the normal rotation of main shaft.
A recessed oil storage tank is arranged at the hole wall bottom in described installing hole length direction stage casing, first oil duct that communicates with oil storage tank, second oil duct are respectively arranged at the hole wall bottom of installing hole length direction both sides, first oil duct is near belt pulley, second oil duct is away from belt pulley, first oil duct is positioned at bearing block near on the corresponding end-faces of belt pulley away from that end of oil storage tank, and second oil duct is positioned on the hole wall of installing hole length direction away from a corresponding side of belt pulley away from that end of oil storage tank;
Described that black box near belt pulley comprises first oil thrower ring that is set in a corresponding side on the main shaft, first gland, first backbone sealing ring, second gland, first gland abuts on the corresponding end face of bearing block by securing member, the outer rim of first gland surpasses first oil duct diametrically, there are circular first pit and annular boss in the inboard of first gland, boss is between the outer rim of first pit and first gland, and the outer ring of the bearing of a corresponding side contacts on boss and the main shaft, the bottom of first gland has the 3rd oil duct that communicates with first pit and first oil duct respectively, first oil thrower ring is in first pit and the shaft shoulder by a corresponding side on securing member and the main shaft reclines mutually, the inner ring of the bearing of a corresponding side contacts on the medial surface of first oil thrower ring and the main shaft, the lateral surface of first oil thrower ring is near at the bottom of the hole of first pit, there is circular second pit in the outside of first gland, first backbone sealing ring is in second pit, and second gland covers first backbone sealing ring and reclines mutually by the outside of securing member with first gland;
Described that black box away from belt pulley comprises second oil thrower ring that is set in corresponding opposite side on the main shaft, sealing ring, O-ring seals, the 3rd gland, second backbone sealing ring, the 3rd gland abuts on the corresponding other end of bearing block by securing member, the outside of the 3rd gland, the inboard has circular the 3rd pit respectively, circular the 4th pit, second backbone sealing ring is in the 3rd pit, there is vertical cage plate the outer end of sealing ring, sealing ring is by cage plate and main shaft socket, the lateral surface of cage plate has circular the 5th pit, O-ring seals is in the 5th pit, and O-ring seals and cage plate are in the 4th pit, the outer ring of the bearing of corresponding opposite side contacts on the inner face of sealing ring and the main shaft, second oil thrower ring is in the inner chamber of sealing ring, second oil thrower ring is connected with corresponding opposite side on the main shaft by the securing member of radial arrangement, the inner ring of the bearing of corresponding opposite side contacts on the medial surface of second oil thrower ring and the main shaft, the lateral surface of second oil thrower ring is near cage plate, and the bottom of sealing ring has the 4th oil duct of radially vertically arranging and communicating with the inner chamber and second oil duct of sealing ring respectively.
Description of drawings
Fig. 1 is the structural representation (taked the technique of painting of fracture, make the contraction in length of bearing block and main shaft) of this fueller.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:
Referring to Fig. 1: this fueller comprises bearing block 1, is arranged on main shaft 2, belt pulley 2a on the bearing block 1 by bearing 2b and two bearing 2c, have the horizontal installing hole 1h of perforation in the bearing block 1, described three bearings are arranged among the installing hole 1h, bearing 2b is in the left end of installing hole 1h, two bearing 2c are in the right-hand member (not marking the piece number of described two spacer rings in the accompanying drawing) of installing hole 1h spaced reciprocally by inside and outside two spacer rings of coaxial package on main shaft 2, the two ends of main shaft 2 extend to outside the two ends of bearing block 1, and belt pulley 2a is arranged on the right-hand member of main shaft 2.
The upside of bearing block 1 is communicated with the atomizer 1b that a breather pipe 1a, two are parallel to each other and structure is identical vertically, oil return pipe 1c is communicated with the downside at bearing block 1 vertically, the bottom of bearing block 1 also is provided with an oil ga(u)ge seat 1d, between the downside that is centered close to main shaft 2 and bearing block 1 of oil ga(u)ge seat 1d.Breather pipe 1a, oil return pipe 1c are in the length direction stage casing of bearing block 1, an atomizer 1b is in the left side and the close bearing 2b of bearing block 1, gapped between this atomizer 1b and the main shaft 2, another atomizer 1b is in the right side of bearing block 1, between two bearing 2c, gapped between the spacer ring of this atomizer 1b and inboard behind the spacer ring outside this atomizer 1b passes.
Place, two ends, the left and right sides corresponding to bearing block 1 on the main shaft 2 is provided with black box 4, the black box 3 that is sealed and matched with bearing block 1 respective end, black box 3 is near belt pulley 2a, black box 4 is away from belt pulley 2a, so that forms a liquid oil pocket between the bearing block 1, black box 3, black box 4.
A recessed and oil storage tank 1e that communicate with oil return pipe 1c is arranged at the hole wall bottom in installing hole 1h length direction stage casing, the second oil duct 1g, the first oil duct 1f that communicates with oil storage tank 1e arranged at the hole wall bottom of the installing hole 1h length direction left and right sides, the first oil duct 1f is near belt pulley 2a, the second oil duct 1g is away from belt pulley 2a, the first oil duct 1f is positioned at bearing block 1 near on the right side of belt pulley 2a away from the right-hand member of oil storage tank 1e, and the second oil duct 1g is positioned on the hole wall of installing hole 1h length direction away from the left side of belt pulley 2a away from the left end of oil storage tank 1e.
Black box 3 near belt pulley 2a comprises the first oil thrower ring 3a that is set in right side on the main shaft 2, the first gland 3b, the first backbone sealing ring 3c, the second gland 3d, the first gland 3b abuts in by securing member on the right side of bearing block 1 (not shown described securing member in the accompanying drawing), the outer rim of the first gland 3b surpasses the first oil duct 1f diametrically, there are circular first pit 3e and annular boss 3f in the inboard of the first gland 3b, boss 3f is between the outer rim of the first pit 3e and the first gland 3b, and the outer ring of that bearing 2c of right-hand member contacts on boss 3f and the main shaft 2, the bottom of the first gland 3b has the 3rd oil duct 3g that communicates with the first pit 3e and the first oil duct 1f respectively, the first oil thrower ring 3a is in the first pit 3e and the shaft shoulder 2d by right side on securing member and the main shaft 2 reclines mutually, the inner ring of that bearing 2c of right-hand member contacts on the medial surface of the first oil thrower ring 3a and the main shaft 2, the lateral surface of the first oil thrower ring 3a is near at the bottom of the hole of the first pit 3e, there is the circular second pit 3h in the outside of the first gland 3b, the first backbone sealing ring 3c is in the second pit 3h, and the second gland 3d covers the first backbone sealing ring 3c and by securing member recline mutually with the outside of the first gland 3b (not shown described securing member in the accompanying drawing).The upper end open of the 3rd oil duct 3g is positioned at the bottom, hole of the first pit 3e, and the lower ending opening of the 3rd oil duct 3g is between the outer rim of the boss 3f and the first gland 3b.
Black box 4 away from belt pulley 2a comprises the second oil thrower ring 4e that is set in main shaft 2 upper left sides, sealing ring 4d, O-ring seals 4c, the 3rd gland 4b, the second backbone sealing ring 4a, the 3rd gland 4b abuts in by securing member on the left side of bearing block 1 (not shown described securing member in the accompanying drawing), the outside of the 3rd gland 4b, the inboard has circular the 3rd pit 4f respectively, circular the 4th pit 4g, the second backbone sealing ring 4a is in the 3rd pit 4f, there is vertical cage plate 4k the outer end of sealing ring 4d, sealing ring 4d is by cage plate 4k and main shaft 2 sockets, the lateral surface of cage plate 4k has circular the 5th pit 4h, O-ring seals 4c is in the 5th pit 4h, and O-ring seals 4c and cage plate 4k are in the 4th pit 4g, the inner face of sealing ring 4d contacts with the outer ring of the bearing 2b of main shaft 2 upper left sides, the second oil thrower ring 4e is among the inner chamber 4i of sealing ring 4d, the second oil thrower ring 4e is by the securing member of radial arrangement be connected with left side on the main shaft 2 (not shown described securing member in the accompanying drawing), the medial surface of the second oil thrower ring 4e contacts with the inner ring of the bearing 2b of main shaft 2 upper left sides, the lateral surface of the second oil thrower ring 4e is near cage plate 4k, and the bottom of sealing ring 4d has the 4th oil duct 4j that radially vertically arranges and communicate with the inner chamber 4i and the second oil duct 1g respectively.The upper end open of the 4th oil duct 4j is on the chamber wall of inner chamber 4i and near cage plate 4k, the lower ending opening of the 4th oil duct 4j is on the outer wall of sealing ring 4d.
Above-described only is a kind of embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make conspicuous some conversion or alternative and remodeling, these also should be considered as belonging to protection domain of the present utility model.Such as: the decision as the case may be and flexibly of the quantity of atomizer; Guaranteeing under the precondition that main shaft and bearing block are sealed and matched that black box also can adopt other version that is suitable for.
Claims (3)
1. horizontal centrifuge principal shaft liquid fueller, comprise bearing block, be arranged on main shaft on the bearing block by at least two bearings, belt pulley, have the horizontal installing hole of perforation in the bearing block, described bearing is arranged in the installing hole, the two ends of main shaft extend to outside the two ends of bearing block, belt pulley is arranged on an end of main shaft, it is characterized in that: be communicated with at least one atomizer and an oil return pipe on the bearing block vertically, place, two ends corresponding to bearing block on the main shaft respectively is provided with a black box that is sealed and matched with the bearing block respective end, a black box is near belt pulley, another black box is away from belt pulley, so that bearing block, form a liquid oil pocket between two black boies.
2. horizontal centrifuge principal shaft liquid fueller according to claim 1, it is characterized in that: the upside of described bearing block is communicated with the atomizer that a breather pipe, two are parallel to each other and structure is identical vertically, oil return pipe is communicated with the downside at bearing block vertically, the bottom of bearing block also is provided with an oil ga(u)ge seat, between the downside that is centered close to main shaft and bearing block of oil ga(u)ge seat.
3. horizontal centrifuge principal shaft liquid fueller according to claim 1 is characterized in that:
A recessed oil storage tank is arranged at the hole wall bottom in described installing hole length direction stage casing, first oil duct that communicates with oil storage tank, second oil duct are respectively arranged at the hole wall bottom of installing hole length direction both sides, first oil duct is near belt pulley, second oil duct is away from belt pulley, first oil duct is positioned at bearing block near on the corresponding end-faces of belt pulley away from that end of oil storage tank, and second oil duct is positioned on the hole wall of installing hole length direction away from a corresponding side of belt pulley away from that end of oil storage tank;
Described that black box near belt pulley comprises first oil thrower ring that is set in a corresponding side on the main shaft, first gland, first backbone sealing ring, second gland, first gland abuts on the corresponding end face of bearing block by securing member, the outer rim of first gland surpasses first oil duct diametrically, there are circular first pit and annular boss in the inboard of first gland, boss is between the outer rim of first pit and first gland, and the outer ring of the bearing of a corresponding side contacts on boss and the main shaft, the bottom of first gland has the 3rd oil duct that communicates with first pit and first oil duct respectively, first oil thrower ring is in first pit and the shaft shoulder by a corresponding side on securing member and the main shaft reclines mutually, the inner ring of the bearing of a corresponding side contacts on the medial surface of first oil thrower ring and the main shaft, the lateral surface of first oil thrower ring is near at the bottom of the hole of first pit, there is circular second pit in the outside of first gland, first backbone sealing ring is in second pit, and second gland covers first backbone sealing ring and reclines mutually by the outside of securing member with first gland;
Described that black box away from belt pulley comprises second oil thrower ring that is set in corresponding opposite side on the main shaft, sealing ring, O-ring seals, the 3rd gland, second backbone sealing ring, the 3rd gland abuts on the corresponding other end of bearing block by securing member, the outside of the 3rd gland, the inboard has circular the 3rd pit respectively, circular the 4th pit, second backbone sealing ring is in the 3rd pit, there is vertical cage plate the outer end of sealing ring, sealing ring is by cage plate and main shaft socket, the lateral surface of cage plate has circular the 5th pit, O-ring seals is in the 5th pit, and O-ring seals and cage plate are in the 4th pit, the outer ring of the bearing of corresponding opposite side contacts on the inner face of sealing ring and the main shaft, second oil thrower ring is in the inner chamber of sealing ring, second oil thrower ring is connected with corresponding opposite side on the main shaft by the securing member of radial arrangement, the inner ring of the bearing of corresponding opposite side contacts on the medial surface of second oil thrower ring and the main shaft, the lateral surface of second oil thrower ring is near cage plate, and the bottom of sealing ring has the 4th oil duct of radially vertically arranging and communicating with the inner chamber and second oil duct of sealing ring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633973U CN201676761U (en) | 2010-04-13 | 2010-04-13 | Horizontal centrifugal machine spindle liquid oil supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633973U CN201676761U (en) | 2010-04-13 | 2010-04-13 | Horizontal centrifugal machine spindle liquid oil supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676761U true CN201676761U (en) | 2010-12-22 |
Family
ID=43341824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201633973U Expired - Fee Related CN201676761U (en) | 2010-04-13 | 2010-04-13 | Horizontal centrifugal machine spindle liquid oil supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201676761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622693A (en) * | 2017-01-04 | 2017-05-10 | 苏州莱特复合材料有限公司 | Centrifugation filter transmission shaft structure |
| CN112503177A (en) * | 2020-11-04 | 2021-03-16 | 江苏赛德力制药机械制造有限公司 | Spindle sealing device of horizontal centrifuge |
-
2010
- 2010-04-13 CN CN2010201633973U patent/CN201676761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622693A (en) * | 2017-01-04 | 2017-05-10 | 苏州莱特复合材料有限公司 | Centrifugation filter transmission shaft structure |
| CN112503177A (en) * | 2020-11-04 | 2021-03-16 | 江苏赛德力制药机械制造有限公司 | Spindle sealing device of horizontal centrifuge |
| CN112503177B (en) * | 2020-11-04 | 2024-05-28 | 江苏赛德力制药机械制造有限公司 | Main shaft sealing device of horizontal centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20160413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |