CN218760968U - Bearing sealing structure of speed reducer - Google Patents
Bearing sealing structure of speed reducer Download PDFInfo
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- CN218760968U CN218760968U CN202223342456.5U CN202223342456U CN218760968U CN 218760968 U CN218760968 U CN 218760968U CN 202223342456 U CN202223342456 U CN 202223342456U CN 218760968 U CN218760968 U CN 218760968U
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Abstract
The utility model discloses a bearing sealing structure of a speed reducer, which comprises a bearing sealing cover, wherein two inner sealing rubber rings are arranged on the inner side of the outer wall of the bearing sealing cover, one end of the bearing sealing cover is provided with a mounting groove, and a plane sealing ring is arranged in the mounting groove; the locating edge is connected with the two sides of the plane sealing ring, locating screws are installed on the two sides of the inside of the locating edge, a limiting rotary ring is installed at one end of the rotary clamping groove, and a preformed hole is formed in the limiting rotary ring. This speed reducer bearing seal structure compares with current device, can play the effect of mutual location between limit of location and the sealed lid of bearing through the set screw to can consolidate the location of plane sealing washer, avoid the plane sealing washer to appear breaking away from, can carry out mutual rotation between spacing change and the sealed lid of bearing through rotating the draw-in groove, thereby can carry out spacingly to the english system bolt through spacing change, avoid breaking away from of english system bolt.
Description
Technical Field
The utility model relates to a sealed technical field of speed reducer transmission shaft department specifically is a speed reducer bearing seal structure.
Background
The thickener is an important device for conveying the mineral dressing tailings, and plays roles in recycling water for mineral dressing production and piling and conveying the tailings after damming a tailing pond. The main driving speed reducer provides transmission power for the thickener, the leakage of the main driving speed reducer has serious consequences, the main driving speed reducer belongs to major hidden danger of equipment, and the problem that lubricating oil is lost urgently due to leakage is solved, so that a bearing sealing structure of the speed reducer is required.
The patent publication No. CN214304885U discloses a bearing sealing structure, which comprises a left shell and a right shell, wherein connecting holes are fixedly formed in the end portions of the left shell and the right shell, connecting cylinders are movably arranged in the connecting holes, rubber sleeves are fixedly arranged on the inner walls of the connecting cylinders, clamping rings are symmetrically and fixedly arranged at two ends of each connecting cylinder in an extending mode, the clamping rings are slidably attached to the inner walls and the outer walls of the left shell and the right shell, a placing groove is fixedly formed in one end, adjacent to the right shell, of the left shell, a plurality of connecting rods are movably inserted into the side walls of the placing groove in an annular symmetrical mode, a clamping ring is fixedly arranged at one end, far away from the side wall of the placing groove, of each connecting rod between the clamping ring and the side wall of the placing groove, a spring is movably sleeved on the connecting rod, a plurality of connecting blocks are symmetrically and fixedly arranged on the outer wall of one end, adjacent to the left shell and the right shell, the connecting blocks on the left shell are matched with the connecting blocks on the right shell, and the connecting blocks on the left shell are connected with nuts through screws.
Although the bearing sealing structure in the above-mentioned can play good dustproof effect, avoids debris and dust to influence the use of bearing, its inside spacing effect to sealing structure that lacks to after long-time the use, sealing structure easily breaks away from or becomes flexible, influences sealed effect, for this reason, we provide a speed reducer bearing sealing structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speed reducer bearing seal structure to propose in solving above-mentioned background art because the inside spacing effect to seal structure that lacks of bearing seal structure, thereby after long-time the use, seal structure easily breaks away from or is not hard up, influences the problem of sealed effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a speed reducer bearing seal structure comprising:
the bearing sealing structure comprises a bearing sealing cover, a bearing sealing cover and a sealing ring, wherein two inner sealing rubber rings are arranged on the inner side of the outer wall of the bearing sealing cover;
the positioning edges are connected to two sides of the plane sealing ring, positioning screws are arranged on two sides of the inner part of each positioning edge, and a plurality of English bolts penetrate through the inner part of the outer side of the bearing sealing cover;
the rotary clamping groove is arranged on the outer side of the plane sealing ring, a limiting rotary ring is installed at one end of the rotary clamping groove, and a preformed hole is formed in the limiting rotary ring.
Preferably, the inner sealing rubber ring is clamped with the outer wall of the bearing sealing cover, and the inner sealing rubber ring is parallel to the outer wall of the bearing sealing cover.
Preferably, the plane sealing ring is clamped with the bearing sealing cover through the mounting groove, and an elastic structure is formed between the plane sealing ring and the mounting groove.
Preferably, the positioning edge is fixedly connected with the plane sealing ring, and the positioning edge is connected with the bearing sealing cover through a positioning screw.
Preferably, the imperial bolts are distributed at equal intervals and penetrate through the bearing sealing cover.
Preferably, the limiting rotary ring forms a rotating structure through rotating the clamping groove and the bearing sealing cover, the limiting rotary ring is perpendicular to the English system bolts, and the preformed holes are distributed in one-to-one correspondence with the English system bolts.
Compared with the prior art, the utility model provides a speed reducer bearing seal structure possesses following beneficial effect:
the utility model discloses a set screw can be to the effect of playing mutual location between location limit and the sealed lid of bearing, thereby can consolidate the location of plane sealing washer, avoid the plane sealing washer to appear breaking away from, can carry out mutual rotation between spacing change and the sealed lid of bearing through rotating the draw-in groove, the junction that rotates draw-in groove and spacing change simultaneously has great frictional property, not manual rotation, can guarantee the relative stability, thereby can carry out spacingly to the english system bolt through spacing change, avoid breaking away from of english system bolt, the inside spacing effect to seal structure that lacks of bearing seal structure has been avoided, thereby after long-time use, seal structure easily breaks away from or is not hard up, influence the problem of sealed effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the bearing seal cover of the present invention;
fig. 4 is a schematic structural view of the planar sealing ring of the present invention;
fig. 5 is a schematic view of the connection structure between the bearing sealing cover and the limiting rotary ring of the present invention.
In the figure: 1. a bearing seal cover; 2. an inner sealing rubber ring; 3. a planar seal ring; 4. mounting grooves; 5. positioning the edge; 6. a set screw; 7. english bolt; 8. rotating the clamping groove; 9. a limiting rotating ring; 10. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a bearing sealing structure of a speed reducer includes: the bearing sealing cover 1 is characterized in that two inner sealing rubber rings 2 are arranged on the inner side of the outer wall of the bearing sealing cover 1, the inner sealing rubber rings 2 are clamped with the outer wall of the bearing sealing cover 1, and the inner sealing rubber rings 2 are parallel to each other; the inner sealing rubber ring 2 mutually clamped with the bearing sealing cover 1 can achieve the purpose of preventing lubricating oil from leaking to the radial position of the joint of the bearing sealing cover 1; one end of the bearing sealing cover 1 is provided with an installation groove 4, and a plane sealing ring 3 is arranged in the installation groove 4; the plane sealing ring 3 is mutually clamped with the bearing sealing cover 1 through the mounting groove 4, and an elastic structure is formed between the plane sealing ring 3 and the mounting groove 4; the plane sealing ring 3 and the bearing sealing cover 1 are convenient to clamp each other through the mounting groove 4, and the plane sealing ring 3 can achieve the purpose of preventing lubricating oil from leaking to the plane position of the joint of the bearing sealing cover 1.
Referring to fig. 1, 4 and 5, a reducer bearing sealing structure includes: the positioning edges 5 are connected to two sides of the plane sealing ring 3, positioning screws 6 are mounted on two sides of the inner portion of each positioning edge 5, the positioning edges 5 are fixedly connected with the plane sealing ring 3, and the positioning edges 5 are connected with the bearing sealing cover 1 through the positioning screws 6; the positioning screw 6 can achieve the mutual positioning effect between the positioning edge 5 and the bearing sealing cover 1, so that the positioning of the plane sealing ring 3 can be reinforced, and the plane sealing ring 3 is prevented from being separated; a plurality of British bolts 7 penetrate through the inside of the outer side of the bearing sealing cover 1; the British system bolts 7 are distributed at equal intervals, and the British system bolts 7 penetrate through the inside of the bearing sealing cover 1; the English bolt 7 can fix the bearing sealing cover 1, so that the problem of leakage and loss of lubricating oil at the input shaft end of the speed reducer can be avoided; the rotary clamping groove 8 is arranged on the outer side of the planar sealing ring 3, one end of the rotary clamping groove 8 is provided with a limiting rotary ring 9, and a preformed hole 10 is formed in the limiting rotary ring 9; the limiting rotary ring 9 and the bearing sealing cover 1 form a rotary structure through the rotary clamping groove 8, the limiting rotary ring 9 is perpendicular to the English bolt 7, and the preformed holes 10 are distributed in one-to-one correspondence with the English bolt 7; can carry out mutual rotation between spacing change 9 and the sealed lid 1 of bearing through rotating draw-in groove 8, the junction that rotates draw-in groove 8 simultaneously and spacing change 9 has great friction nature, not manual rotation, can guarantee relatively stable, thereby can carry out spacingly to english system bolt 7 through spacing change 9, avoid breaking away from of english system bolt 7, rotate a certain position back simultaneously, can make preformed hole 10 coincide mutually with english system bolt 7, be convenient for to the dismouting to english system bolt 7.
The working principle is as follows: when the bearing sealing structure of the speed reducer is used, the planar sealing ring 3 is firstly installed in the installation groove 4, the planar sealing ring 3 and the bearing sealing cover 1 are convenient to clamp with each other through the installation groove 4, and the positioning edge 5 and the bearing sealing cover 1 are mutually positioned through the positioning screw 6, so that the planar sealing ring 3 can be reinforced, and the planar sealing ring 3 is prevented from being separated; secondly, rotating the preformed hole 10 to a position overlapped with the English bolt 7, and fixing the bearing sealing cover 1 through the English bolt 7; then, the limiting rotary ring 9 and the bearing sealing cover 1 are rotated mutually through the rotating clamping groove 8, the joint of the rotating clamping groove 8 and the limiting rotary ring 9 has larger friction, and the relative stability can be ensured without manual rotation, and the limiting rotary ring is rotated to the position where the preformed hole 10 and the English bolt 7 are staggered mutually, so that the English bolt 7 can be limited through the limiting rotary ring 9, and the separation of the English bolt 7 is avoided; finally, the purpose of preventing lubricating oil from leaking is achieved for the plane position of the joint of the bearing sealing covers 1 through the plane sealing ring 3, meanwhile, the purpose of preventing lubricating oil from leaking is achieved for the radial position of the joint of the bearing sealing covers 1 through the inner sealing rubber ring 2 clamped by the bearing sealing covers 1, and therefore the problem that lubricating oil at the input shaft end of the speed reducer leaks and runs off can be solved, and the working principle of the bearing sealing structure of the speed reducer is the working principle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A speed reducer bearing seal structure, characterized by comprising:
the bearing sealing structure comprises a bearing sealing cover (1), wherein two inner sealing rubber rings (2) are installed on the inner side of the outer wall of the bearing sealing cover (1), one end of the bearing sealing cover (1) is provided with an installation groove (4), and a plane sealing ring (3) is installed inside the installation groove (4);
the positioning edges (5) are connected to two sides of the plane sealing ring (3), positioning screws (6) are mounted on two sides of the inside of each positioning edge (5), and a plurality of English bolts (7) penetrate through the inside of the outer side of the bearing sealing cover (1);
rotate draw-in groove (8), it sets up the outside of plane sealing washer (3), spacing change (9) are installed to the one end of rotating draw-in groove (8), and reserve hole (10) have been seted up to the inside of spacing change (9).
2. The reducer bearing sealing structure according to claim 1, wherein the inner sealing rubber ring (2) is clamped with the outer wall of the bearing sealing cover (1), and the inner sealing rubber ring (2) is parallel to each other.
3. The reducer bearing sealing structure according to claim 1, wherein the planar sealing ring (3) is clamped with the bearing sealing cover (1) through the mounting groove (4), and an elastic structure is formed between the planar sealing ring (3) and the mounting groove (4).
4. The reducer bearing sealing structure according to claim 1, wherein the positioning edge (5) is fixedly connected with the planar sealing ring (3), and the positioning edge (5) is connected with the bearing sealing cover (1) through a positioning screw (6).
5. The speed reducer bearing sealing structure according to claim 1, wherein the imperial bolts (7) are equidistantly distributed, and the imperial bolts (7) penetrate through the inside of the bearing sealing cover (1).
6. The bearing sealing structure of the speed reducer according to claim 1, wherein the limiting rotary ring (9) forms a rotating structure with the bearing sealing cover (1) through a rotating clamping groove (8), the limiting rotary ring (9) is perpendicular to the English bolt (7), and the preformed holes (10) are distributed in one-to-one correspondence with the English bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223342456.5U CN218760968U (en) | 2022-12-12 | 2022-12-12 | Bearing sealing structure of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223342456.5U CN218760968U (en) | 2022-12-12 | 2022-12-12 | Bearing sealing structure of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760968U true CN218760968U (en) | 2023-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223342456.5U Active CN218760968U (en) | 2022-12-12 | 2022-12-12 | Bearing sealing structure of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760968U (en) |
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2022
- 2022-12-12 CN CN202223342456.5U patent/CN218760968U/en active Active
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