CN212838975U - Sealing device for installing and fixing lubricating oil nozzle on slewing bearing - Google Patents
Sealing device for installing and fixing lubricating oil nozzle on slewing bearing Download PDFInfo
- Publication number
- CN212838975U CN212838975U CN202021515509.7U CN202021515509U CN212838975U CN 212838975 U CN212838975 U CN 212838975U CN 202021515509 U CN202021515509 U CN 202021515509U CN 212838975 U CN212838975 U CN 212838975U
- Authority
- CN
- China
- Prior art keywords
- slewing bearing
- lubricating
- lengthened
- ring
- flange
- 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
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of it is sealed, especially, relate to a sealing device of fixed lubricating-oil nozzle of installation on slewing bearing, have fixed baseplate, slewing bearing group, extension lubricating-oil nozzle, turning flange and slewing bearing group composite mounting, slewing bearing group installs on fixed baseplate, its characterized in that: the lengthened lubricating oil nozzle is arranged on the rotary supporting group and penetrates through the left side surface and the right side surface of the fixed base plate; the fixed base plate, the rotary supporting group, the short lubricating oil nozzle, the lengthened lubricating oil nozzle and the rotary flange have special structures. The utility model discloses following main beneficial technological effect has: the oiling is more convenient, the equipment reliability is higher, the connection is more convenient and faster, and the equipment is more corrosion-resistant.
Description
Technical Field
The utility model belongs to the technical field of it is sealed, especially, relate to a sealing device of fixed lubricating-oil nozzle of installation on slewing bearing.
Background
Along with the gradual promotion of environmental protection and garbage treatment, the use of garbage treatment equipment is increasing day by day, and the garbage treatment equipment generally comprises a feeding mechanism, a conveying mechanism after feeding, a crushing mechanism, a crushed object conveying mechanism, a filtering/treating mechanism and an output mechanism. The crushing mechanism crushes the garbage, but there is another technique as shown in fig. 1 where a slewing bearing portion M is installed. The slewing bearing is an extra-large bearing capable of bearing comprehensive load, and is also called as a turntable bearing because the shape of the slewing bearing is exactly like a plate, can simultaneously bear larger axial load, radial load and overturning moment, and can replace a plurality of common bearings for combined use. The combined bearing is generally suitable for mechanical equipment which bears huge overturning moment and does relative rotation motion, and has high efficiency and high bearing capacity. The general diameter size of the slewing bearing is 0.4-10 m, and the slewing bearing is provided with an installation hole, an internal gear or an external gear, a lubricating oil hole and a sealing device, and has the characteristics of compact structure, accurate and stable transmission, flexible rotation, long service life, simplicity and convenience in installation, daily use and maintenance and the like; for different use requirements, the slewing bearing has various structural forms to adapt to the slewing bearing, and can meet the requirements of functions of a main machine with different manufacturing precision levels, so that the slewing bearing can be widely applied to the fields of hoisting machinery, engineering machinery, metallurgical machinery, medical machinery, transportation machinery, food machinery, textile machinery, material processing machinery, power generation equipment and the like, and is an indispensable machine part on a mechanical slewing device. The outer ring gear of slewing bearing in the past is directly exposed to under the corrosive liquid environment, and the residue still exists in the equipment, even pour into a large amount of lubricating oil into, the ring gear still corrodes and abrades very seriously, and the rolling original part also abrades seriously in the slewing bearing, and whole slewing bearing life-span reduces by a wide margin, and cost of maintenance greatly increases.
In the prior art, the oil injection hole is arranged on the outer ring 2 of the slewing bearing as shown in figure 2, the outer ring 2 is a movable ring, the lubricating oil nozzle 4 can be damaged by foreign matters along with the rotation of the outer ring 2, and the arrangement of a flat cable is not good for an oil pipe, so that great difficulty is brought to automatic filling.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to disclose a sealing device for mounting and fixing a lubricating nozzle on a slewing bearing, which is implemented by the following technical solutions.
The utility model provides a sealing device of fixed lubricating-oil nozzle of installation on slewing bearing, has fixed base plate, slewing bearing group, extension lubricating-oil nozzle, rotary flange, and rotary flange and slewing bearing group are fitted and are installed, and the slewing bearing group is installed on fixed base plate, its characterized in that: the lengthened lubricating oil nozzle is arranged on the rotary supporting group and penetrates through the left side surface and the right side surface of the fixed base plate;
the fixed substrate is composed of a fixed substrate seat, a fixed substrate first connecting ring positioned in the fixed substrate seat, a fixed substrate second connecting ring positioned in the fixed substrate first connecting ring, and a fixed substrate third connecting ring positioned in the fixed substrate second connecting ring, the fixed substrate base is provided with a plurality of fixed substrate base holes, the first fixed substrate connecting ring is provided with a plurality of first fixed substrate connecting ring holes, the second fixed substrate connecting ring is provided with a plurality of second fixed substrate connecting ring connecting holes, the third fixed substrate connecting ring is provided with a plurality of third fixed substrate connecting ring connecting holes, the center of the third fixed substrate connecting ring is provided with a through fixed substrate connecting hole, the center of the lower part of the fixed substrate base is provided with a fixed substrate groove, and the left lower part of the fixed substrate is provided with a fixed substrate connecting post hole which penetrates through the fixed substrate base, the first fixed substrate connecting ring and the second fixed substrate connecting ring;
the rotary support group consists of a rotary support outer ring and a rotary support inner ring positioned in the rotary support outer ring, the rotary support outer ring is provided with a plurality of rotary support outer ring connecting holes, the outer edge of the rotary support outer ring is provided with a rotary support outer ring gear, the middle of the inner edge of the rotary support outer ring is provided with a rotary support outer ring groove sunken towards the outer edge direction, the rotary support inner ring is provided with a plurality of rotary support inner ring connecting holes, the center of the rotary support inner ring is provided with a through rotary support inner ring hole, the middle of the outer edge of the rotary support inner ring is provided with a rotary support inner ring groove sunken towards the axis direction, the rotary support outer ring groove of the rotary support outer ring and the rotary support inner ring groove of the rotary support inner ring form an annular groove in which balls are arranged, and the rotary support outer ring and the rotary support inner;
the short lubricating nozzle consists of a short lubricating nozzle spray head, a short lubricating nozzle seat and a short lubricating nozzle connector which are sequentially connected with one another, wherein the radial dimension of the short lubricating nozzle seat is larger than that of the short lubricating nozzle spray head, the radial dimension of the short lubricating nozzle seat is larger than that of the short lubricating nozzle connector, the short lubricating nozzle spray head, the short lubricating nozzle seat and the short lubricating nozzle connector are respectively provided with an oil through hole along the center of an axis, and the oil through hole is communicated from the right surface of the short lubricating nozzle spray head to the left surface of the short lubricating nozzle connector;
the lengthened lubricating nozzle comprises a lengthened lubricating nozzle spray head, a lengthened lubricating nozzle seat and a lengthened lubricating nozzle connector which are sequentially connected with one another, the radial dimension of the lengthened lubricating nozzle seat is larger than that of the lengthened lubricating nozzle spray head, the radial dimension of the lengthened lubricating nozzle seat is larger than that of the lengthened lubricating nozzle connector, the lengthened lubricating nozzle spray head, the lengthened lubricating nozzle seat and the lengthened lubricating nozzle connector are respectively provided with an oil through hole along the center of the axis, and the oil through hole is communicated from the right surface of the lengthened lubricating nozzle spray head to the left surface of the lengthened lubricating nozzle connector; the length of the lengthened lubricating nozzle seat is greater than that of the lengthened lubricating nozzle spray head, and the length of the lengthened lubricating nozzle seat is greater than that of the lengthened lubricating nozzle connector;
the rotary flange consists of a flange outer ring and a flange inner ring, wherein the flange outer ring is provided with a plurality of flange outer ring connecting holes, the flange inner ring is provided with a plurality of flange inner ring connecting holes and a plurality of flange inner ring connecting grooves;
the swivel flange passes through hexagon socket head cap screw with slewing bearing group and is connected, realizes the cooperation installation with the screw hole installation location on swivel flange through-hole and the slewing bearing outer loop, and slewing bearing group installs on fixed baseplate, through hexagon socket head cap screw connection, with the screw hole installation location on the screw hole on the fixed baseplate and the slewing bearing outer loop, its characterized in that: the lengthened lubricating nozzle is arranged on the rotary supporting group and penetrates through the left side surface and the right side surface of the fixed base plate, the lengthened lubricating nozzle is arranged in a hole of the rotary supporting group, the lengthened lubricating nozzle is arranged in a hole of the fixed base plate, the nozzle part of the lengthened lubricating nozzle, the lengthened lubricating nozzle seat and the lengthened lubricating nozzle extends to the inner ring of the rotary supporting, the lengthened lubricating nozzle seat is arranged in a through hole in the fixed base plate, and the connector part of the lengthened lubricating nozzle extends out of the outer side of the fixed base plate.
In the present application, the material of the fixing substrate is iron.
In the present application, the material of the slewing bearing group is steel or copper.
In this application, the material of the elongated lubricating nozzle is steel or copper or an alloy.
In the present application, the material of the rotating flange is iron.
In the present application, the material of the rotating flange is iron or copper.
The utility model discloses following main beneficial technological effect has: the oiling is more convenient, the equipment reliability is higher, the connection is more convenient and faster, and the equipment is more corrosion-resistant.
Drawings
Fig. 1 is a schematic view of a related installation position of a slewing bearing in the prior art.
Fig. 2 is a perspective view of a prior art lubrication structure.
Fig. 3 is a schematic perspective view of the lubricating structure of the present invention.
Fig. 4 is a schematic perspective view of the fixing substrate of the present invention.
Fig. 5 is a schematic perspective view of the slewing bearing assembly of the present invention.
Fig. 6 is a perspective view of a short lubricating nozzle in the prior art.
Fig. 7 is a schematic perspective view of the extended lubricating nozzle of the present invention.
Fig. 8 is a schematic perspective view of the rotary flange of the present invention.
Fig. 9 is a schematic perspective view of another assembled face of the improved slewing bearing assembly of the present invention.
Fig. 10 is a schematic perspective view of the inner ring of the slewing bearing of the present invention.
Fig. 11 is a schematic perspective view of the outer ring of the slewing bearing of the present invention.
Reference numerals will now be described in detail to provide a clear understanding of the invention and to better carry out the invention. In the figure: 1-a fixed substrate, 11-a fixed substrate holder, 12-a fixed substrate first connection ring, 13-a fixed substrate second connection ring, 14-a fixed substrate third connection ring, 15-a fixed substrate connection hole, 16-a fixed substrate connection post hole, 111-a fixed substrate holder hole, 112-a fixed substrate groove, 121-a fixed substrate first connection ring connection hole, 131-a fixed substrate second connection ring connection hole, 141-a fixed substrate third connection ring connection hole; 2-slewing bearing group, 21-slewing bearing outer ring, 22-slewing bearing inner ring, 24-slewing bearing inner ring hole, 211-slewing bearing outer ring connecting hole, 212-slewing bearing outer ring gear, 213-slewing bearing outer ring groove, 221-slewing bearing inner ring connecting hole, 25-slewing bearing inner ring groove; 3-short lubricating nozzle, 31-short lubricating nozzle spray head, 32-short lubricating nozzle seat, 33-short lubricating nozzle connector; 4-lengthened lubricating oil nozzle, 41-lengthened lubricating oil nozzle spray head, 42-lengthened lubricating oil nozzle seat and 43-lengthened lubricating oil nozzle connector; 5-rotary flange, 51-flange outer ring, 52-flange inner ring, 53-flange inner hole, 511-flange outer ring connecting hole, 521-flange inner ring connecting hole, 522-flange inner ring connecting groove and 523-flange inner ring positioning groove.
Detailed Description
Referring to fig. 3 to fig. 11 and fig. 1-2, a sealing device for mounting and fixing a lubricating oil nozzle on a slewing bearing comprises a fixed base plate 1, a slewing bearing group 2, an elongated lubricating oil nozzle 4, and a slewing flange 5, wherein the slewing flange 5 is mounted in cooperation with the slewing bearing group 2, and the slewing bearing group 2 is mounted on the fixed base plate 1, and is characterized in that: the lengthened lubricating oil nozzle 4 is arranged on the rotary supporting group 2 and penetrates through the surfaces of the left side and the right side of the fixed base plate 1;
the fixed substrate 1 comprises a fixed substrate base 11, a first fixed substrate connecting ring 12 located inside the fixed substrate base 11, a second fixed substrate connecting ring 13 located inside the first fixed substrate connecting ring 12, and a third fixed substrate connecting ring 14 located inside the second fixed substrate connecting ring 13, wherein the fixed substrate base 11 has a plurality of fixed substrate base holes 111, the first fixed substrate connecting ring 12 has a plurality of first fixed substrate connecting ring holes 121, the second fixed substrate connecting ring 13 has a plurality of second fixed substrate connecting ring connecting holes 131, the third fixed substrate connecting ring 14 has a plurality of third fixed substrate connecting ring connecting holes 141, the third fixed substrate connecting ring 14 has a penetrating fixed substrate connecting hole 15 in the center, a fixed substrate groove 112 is located in the center below the fixed substrate base 11, and a penetrating fixed substrate base 11, a through hole, a fixed substrate connecting post hole 16 for fixing the substrate first connecting ring 12 and the substrate second connecting ring 13;
the slewing bearing group 2 consists of an outer slewing bearing ring 21, a slewing bearing inner ring 22 positioned in the slewing bearing outer ring 21, wherein the slewing bearing outer ring 21 is provided with a plurality of slewing bearing outer ring connecting holes 211, the outer edge of the slewing bearing outer ring 21 is provided with a slewing bearing outer ring gear 212, the middle of the inner edge of the slewing bearing outer ring 21 is provided with a slewing bearing outer ring groove 213 which is sunken towards the outer edge direction, the slewing bearing inner ring 22 is provided with a plurality of slewing bearing inner ring connecting holes 221, the center of the slewing bearing inner ring 22 is provided with a through slewing bearing inner ring hole 24, the middle of the outer edge of the slewing bearing inner ring 22 is provided with a slewing bearing inner ring groove 25 which is sunken towards the axial direction, the slewing bearing outer ring groove 213 of the slewing bearing outer ring 21 and the slewing bearing inner ring groove 25 of the slewing bearing inner ring 22 form an annular groove in which balls are arranged, and the slewing bearing outer ring 21 and;
the short lubricating nozzle 3 consists of a short lubricating nozzle spray head 31, a short lubricating nozzle seat 32 and a short lubricating nozzle connector 33 which are sequentially connected with one another, the radial dimension of the short lubricating nozzle seat 32 is larger than that of the short lubricating nozzle spray head 31, the radial dimension of the short lubricating nozzle seat 32 is larger than that of the short lubricating nozzle connector 33, and oil passing holes are formed in the centers of the axial lines of the short lubricating nozzle spray head 31, the short lubricating nozzle seat 32 and the short lubricating nozzle connector 33 and penetrate from the right surface of the short lubricating nozzle spray head 31 to the left surface of the short lubricating nozzle connector 33;
the lengthened lubricating nozzle 4 consists of a lengthened lubricating nozzle spray head 41, a lengthened lubricating nozzle seat 42 and a lengthened lubricating nozzle connector 43 which are sequentially connected with one another, the radial dimension of the lengthened lubricating nozzle seat 42 is larger than that of the lengthened lubricating nozzle spray head 41, the radial dimension of the lengthened lubricating nozzle seat 42 is larger than that of the lengthened lubricating nozzle connector 43, oil passing holes are formed in the centers of the axes of the lengthened lubricating nozzle spray head 41, the lengthened lubricating nozzle seat 42 and the lengthened lubricating nozzle connector 43, and the oil passing holes are communicated from the right surface of the lengthened lubricating nozzle spray head 41 to the left surface of the lengthened lubricating nozzle connector 43; the length of the lengthened lubricating nozzle seat 42 is greater than that of the lengthened lubricating nozzle spray head 41, and the length of the lengthened lubricating nozzle seat 42 is greater than that of the lengthened lubricating nozzle connector 43;
the rotary flange 5 consists of a flange outer ring 51 and a flange inner ring 52, wherein the flange outer ring 51 is provided with a plurality of flange outer ring connecting holes 511, the flange inner ring 52 is provided with a plurality of flange inner ring connecting holes 521, a plurality of flange inner ring connecting grooves 522 and a plurality of flange inner ring positioning grooves 523, the flange inner ring positioning grooves 523 are outwards sunken from the inner wall of the flange inner ring 52, the center of the flange inner ring 52 is provided with a through flange inner hole 53, the flange inner ring 52 is positioned above the flange outer ring 51, the inner wall of the flange inner ring 52 and the inner wall of the cylindrical surface of the flange outer ring 51 are positioned on the same plane, and the outer diameter of the flange inner;
the swivel flange 5 passes through hexagon socket head cap screw with slewing bearing group 2 and is connected, realizes the cooperation installation with the screw hole installation location on swivel flange through-hole and the slewing bearing outer loop, and slewing bearing group 2 installs on fixed baseplate 1, through hexagon socket head cap screw connect, with the screw hole installation location on the screw hole on the fixed baseplate and the slewing bearing outer loop, its characterized in that: the lengthened lubricating nozzle 4 is arranged on the rotary supporting group 2 and penetrates through the left side surface and the right side surface of the fixed base plate 1 to extend out, the lengthened lubricating nozzle 4 is arranged in a hole of the rotary supporting group 2, the lengthened lubricating nozzle 4 is arranged in a hole of the fixed base plate 1, the lengthened lubricating nozzle 41 and the lengthened lubricating nozzle seat 42 are arranged, the lengthened lubricating nozzle 41 extends out of the inner ring of the rotary supporting, the lengthened lubricating nozzle seat 42 is arranged in a through hole in the fixed base plate, and the lengthened lubricating nozzle connector 43 extends out of the outer side of the fixed base plate.
In the application, the fixed substrate seat hole 111 is used for installing other parts of the garbage disposal apparatus, the fixed substrate first connecting ring hole 121 is used for installing a fixed outer sealing ring cover plate, the fixed substrate second connecting ring connecting hole 131 is used for installing other parts of the garbage disposal apparatus, the third connecting ring connecting hole 141 is used for installing a fixed slewing bearing inner ring, the fixed substrate connecting hole 15 is used for installing an inner sealing fixing ring, the fixed substrate connecting post hole 16 is used for installing a fixed transmission device, the fixed substrate groove 112 is used for saving materials and reducing reference plane positioning errors, the fixed substrate seat 11 and the fixed substrate first connecting ring 12 are fixedly connected integrally, the fixed substrate first connecting ring 12 and the fixed substrate second connecting ring 13 are fixedly connected integrally, and the fixed substrate second connecting ring 13 and the fixed substrate third connecting ring 14 are fixedly connected integrally; the flange outer ring connecting hole 511 is used for being connected with a slewing bearing outer ring, the flange inner ring connecting hole 521 is used for installing and fixing a screen, the flange inner ring connecting groove 522 is used for discharging water flowing from a gap between the inner seal fixing ring and the flange, the flange inner ring positioning groove 523 is used for installing and positioning a screen support, and the flange inner hole 53 is used for installing the inner seal fixing ring.
The structure section of the lubricating position is shown in fig. 2 and 3, the lubricating oil channel and the oil nozzle in fig. 2 are installed on the outer ring 22 of the slewing bearing 2 and rotate along with the slewing bearing outer ring, so that abdicating and protecting holes must be formed on the slewing flange 5 to protect the short lubricating oil nozzle 3 in the hole groove, otherwise, the lubricating oil nozzle may be damaged by foreign matters along with the rotation of the outer ring; the lubricating oil nozzle is arranged on the movable ring, so that the lubricating oil is difficult to automatically fill; the utility model discloses in, we design new lubricating oil filling position, as shown in fig. 3, we do lubricating-oil duct and lubricating-oil nozzle on slewing bearing's inner ring 22, with extra long glib talker or oil pipe in addition, extend the outside of fixed baseplate 1 with the filler hole, lubricating-oil nozzle can not rotate along with slewing bearing like this, and the filling oil level is put relatively fixed, brings the convenience for automatic filling oil pipe's connection.
The utility model discloses an improve slewing bearing's oiling structure, mainly be used in the solid of revolution transmission, slewing bearing inner ring is fixed and another relative moving occasion with the outer loop. In the prior art, the oil injection hole is placed on the outer ring 2 of the slewing bearing, the outer ring 2 is a movable ring, the lubricating oil nozzle 4 can be damaged by foreign matters along with the rotation of the outer ring 2, the arrangement of a flat cable is not good for an oil pipe, and great difficulty is brought to automatic filling. And this time utility model is putting the oil filler point on static inner ring 22, lengthened glib talker and oil pipe, extend the filler opening to the outside of fixed baseplate 1, lubricating-oil nozzle can not rotate along with slewing bearing like this, and the filling oil level is put relatively fixed, brings the convenience for automatic filling oil pipe's connection. Before the improvement, intracavity liquid flows out along the gap and can corrode pipeline and hydraulic fluid port with oiling system contact, and because of needs extra space, the outer loop is difficult to be connected with other parts, improves the back, and the hydraulic fluid port is fixed and outside equipment, and all difficult intracavity liquid corrodes such as pipeline and hydraulic fluid port, and the hole of not letting down of outer loop passes through bolted connection with the rotary flange and can connects next part.
In the application, the lubricating oil nozzle does not rotate along with the slewing bearing, the filling oil level is fixed, the connection of the automatic filling oil pipe is more convenient, and the pipeline, the oil port and the like are not easily corroded by liquid in the cavity, so that the oil filling is more convenient, the reliability of equipment is higher, the connection is more convenient and faster, and the equipment is more corrosion-resistant.
The utility model discloses following main beneficial technological effect has: the oiling is more convenient, the equipment reliability is higher, the connection is more convenient and faster, and the equipment is more corrosion-resistant.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a sealing device of fixed lubricating-oil nozzle of installation on slewing bearing, has fixed base plate (1), slewing bearing group (2), extension lubricating-oil nozzle (4), turning flange (5), and turning flange (5) and slewing bearing group (2) cooperation installation, its characterized in that:
the fixed substrate (1) comprises a fixed substrate seat (11), a first fixed substrate connecting ring (12) positioned in the fixed substrate seat (11), a second fixed substrate connecting ring (13) positioned in the first fixed substrate connecting ring (12), and a third fixed substrate connecting ring (14) positioned in the second fixed substrate connecting ring (13), wherein the fixed substrate seat (11) is provided with a plurality of fixed substrate seat holes (111), the first fixed substrate connecting ring (12) is provided with a plurality of first fixed substrate connecting ring holes (121), the second fixed substrate connecting ring (13) is provided with a plurality of second fixed substrate connecting ring connecting holes (131), the third fixed substrate connecting ring (14) is provided with a plurality of third fixed substrate connecting ring connecting holes (141), and the center of the third fixed substrate connecting ring (14) is provided with a through fixed substrate connecting hole (15), a fixed substrate groove (112) is arranged at the central position below the fixed substrate seat (11), and a fixed substrate connecting column hole (16) which penetrates through the fixed substrate seat (11), the fixed substrate first connecting ring (12) and the fixed substrate second connecting ring (13) is arranged at the left lower part of the fixed substrate (1);
the slewing bearing group (2) is composed of a slewing bearing outer ring (21) and a slewing bearing inner ring (22) positioned in the slewing bearing outer ring (21), the slewing bearing outer ring (21) is provided with a plurality of slewing bearing outer ring connecting holes (211), the outer edge of the slewing bearing outer ring (21) is provided with a slewing bearing outer ring gear (212), the middle of the inner edge of the slewing bearing outer ring (21) is provided with a slewing bearing outer ring groove (213) sunken towards the outer edge direction, the slewing bearing inner ring (22) is provided with a plurality of slewing bearing inner ring connecting holes (221), the center of the slewing bearing inner ring (22) is provided with a through slewing bearing inner ring hole (24), the middle of the outer edge of the slewing bearing inner ring (22) is provided with a slewing bearing inner ring groove (25) sunken towards the axial direction, a ball is arranged in a ring groove formed by the slewing bearing outer ring groove (213) of the slewing bearing outer ring (21) and the slewing bearing inner ring groove (25) of the slewing bearing inner ring (22), the outer ring (21) and the inner ring (22) of the slewing bearing can rotate relatively;
the short lubricating nozzle (3) consists of a short lubricating nozzle spray head (31), a short lubricating nozzle seat (32) and a short lubricating nozzle connector (33) which are sequentially connected with one another, the radial size of the short lubricating nozzle seat (32) is larger than that of the short lubricating nozzle spray head (31), the radial size of the short lubricating nozzle seat (32) is larger than that of the short lubricating nozzle connector (33), and the short lubricating nozzle spray head (31), the short lubricating nozzle seat (32) and the short lubricating nozzle connector (33) are respectively provided with an oil through hole along the center of the axis and the oil through hole penetrates from the right surface of the short lubricating nozzle spray head (31) to the left surface of the short lubricating nozzle connector (33);
the lengthened lubricating nozzle (4) consists of a lengthened lubricating nozzle spray head (41), a lengthened lubricating nozzle seat (42) and a lengthened lubricating nozzle connector (43) which are sequentially connected with one another, the radial size of the lengthened lubricating nozzle seat (42) is larger than that of the lengthened lubricating nozzle spray head (41), the radial size of the lengthened lubricating nozzle seat (42) is larger than that of the lengthened lubricating nozzle connector (43), the lengthened lubricating nozzle spray head (41), the lengthened lubricating nozzle seat (42) and the lengthened lubricating nozzle connector (43) are respectively provided with an oil through hole along the center of the axis, and the oil through holes are communicated from the right surface of the lengthened lubricating nozzle spray head (41) to the left surface of the lengthened lubricating nozzle connector (43); the length of the lengthened lubricating nozzle seat (42) is greater than that of the lengthened lubricating nozzle spray head (41), and the length of the lengthened lubricating nozzle seat (42) is greater than that of the lengthened lubricating nozzle connector (43);
the rotary flange (5) consists of a flange outer ring (51) and a flange inner ring (52), wherein the flange outer ring (51) is provided with a plurality of flange outer ring connecting holes (511), the flange inner ring (52) is provided with a plurality of flange inner ring connecting holes (521) and a plurality of flange inner ring connecting grooves (522), a plurality of flange inner ring positioning grooves (523), the flange inner ring positioning grooves (523) are outwards sunken from the inner wall of the flange inner ring (52), the center of the flange inner ring (52) is provided with a through flange inner hole (53), the flange inner ring (52) is positioned on the flange outer ring (51), the inner wall of the flange inner ring (52) and the inner wall of the flange outer ring (51) are on the same cylindrical surface, and the outer diameter of the flange inner ring (52) is smaller than the;
the rotary flange (5) is connected with the rotary support group (2) through an inner hexagonal bolt, the rotary flange is installed in a matched manner through a through hole of the rotary flange and a threaded hole on an outer ring of the rotary support by installation and positioning, the rotary support group (2) is installed on the fixed base plate (1) and is connected through the inner hexagonal bolt, the threaded hole on the fixed base plate and the threaded hole on the outer ring of the rotary support are installed and positioned, the lengthened lubricating oil nozzle (4) is installed on the rotary support group (2) and penetrates through the left side surface and the right side surface of the fixed base plate (1), the lengthened lubricating oil nozzle (4) is installed in a hole of the rotary support group (2), the lengthened lubricating oil nozzle (4) is installed in a hole of the fixed base plate (1), the lengthened lubricating oil nozzle (41) and the lengthened lubricating oil nozzle seat (42) are arranged in through holes on the fixed base plate, part of the lengthened lubricating oil nozzle seat (41), the lengthened lubricating oil nozzle connector (43) partially extends out of the outer side of the fixed base plate.
2. A sealing device for mounting a fixed oil nozzle on a slewing bearing as claimed in claim 1, wherein the material of the fixed base plate is iron.
3. A sealing device for mounting a lubricating oil nozzle on a slewing bearing as claimed in claim 1, wherein the material of the slewing bearing group is steel or copper.
4. The sealing device for mounting and fixing the lubricating oil nozzle on the slewing bearing as claimed in claim 1, wherein the material of the elongated lubricating oil nozzle is steel or copper or alloy.
5. A sealing device for mounting a lubricating oil nozzle on a slewing bearing as claimed in claim 1, wherein the material of the slewing flange is iron.
6. A sealing device for mounting and fixing a lubricating oil nozzle on a slewing bearing as claimed in claim 1, wherein the material of the slewing flange is iron or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515509.7U CN212838975U (en) | 2020-07-28 | 2020-07-28 | Sealing device for installing and fixing lubricating oil nozzle on slewing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515509.7U CN212838975U (en) | 2020-07-28 | 2020-07-28 | Sealing device for installing and fixing lubricating oil nozzle on slewing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838975U true CN212838975U (en) | 2021-03-30 |
Family
ID=75121772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021515509.7U Active CN212838975U (en) | 2020-07-28 | 2020-07-28 | Sealing device for installing and fixing lubricating oil nozzle on slewing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512778A (en) * | 2021-12-24 | 2022-05-17 | 山东东山新驿煤矿有限公司 | Automatic liquid feeding device of underground storage battery |
-
2020
- 2020-07-28 CN CN202021515509.7U patent/CN212838975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512778A (en) * | 2021-12-24 | 2022-05-17 | 山东东山新驿煤矿有限公司 | Automatic liquid feeding device of underground storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212838975U (en) | Sealing device for installing and fixing lubricating oil nozzle on slewing bearing | |
| CN205078456U (en) | Two shell sediment stuff pumps | |
| CN110056571B (en) | Coupled bidirectional thrust oil film damper supporting system for gas turbine | |
| CN108266456A (en) | A kind of modularization self-aligning bearing device | |
| CN108317159A (en) | A kind of lubrication bearing suitable for multiple degrees of freedom spheric motion device | |
| CN211474346U (en) | Oil slip ring of wind driven generator set | |
| CN208281357U (en) | A kind of modularization self-aligning bearing device | |
| CN209539845U (en) | A kind of driving device for drying drum | |
| CN213541064U (en) | Lathe bearing with prevent function of skidding | |
| CN110966150A (en) | Oil slip ring of wind driven generator set | |
| CN219242471U (en) | Bearing seat seal reinforcing device | |
| CN221092477U (en) | Feeding device | |
| CN213145300U (en) | Oil leakage prevention radial sealing dry well device | |
| CN217540007U (en) | Rotary joint assembly | |
| CN213808755U (en) | Output part mounting structure and wind driven generator | |
| CN216643079U (en) | Bearing seal and disk feeder | |
| CN212250486U (en) | Vertical cooling spray device | |
| CN219605853U (en) | Bearing sealing device for heavy-load and low-speed rotating shaft | |
| CN216111309U (en) | Vertical sand pump for conveying drilling fluid | |
| CN220816194U (en) | Pin shaft easy to install | |
| CN221196081U (en) | Floating spray sealing structure for ball mill feed inlet | |
| CN213628489U (en) | Waterproof maintenance-free turntable bearing | |
| CN219198079U (en) | Combined transparent cover | |
| CN220816503U (en) | Online operation paste oil adding device | |
| CN211538014U (en) | Combined feeding sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |