CN212028516U - Shaft end leakage-proof assembly - Google Patents
Shaft end leakage-proof assembly Download PDFInfo
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- CN212028516U CN212028516U CN202020329510.4U CN202020329510U CN212028516U CN 212028516 U CN212028516 U CN 212028516U CN 202020329510 U CN202020329510 U CN 202020329510U CN 212028516 U CN212028516 U CN 212028516U
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Abstract
The application relates to a shaft end leakage-proof assembly which comprises a pressing plate, an installation piece, a first oil seal, a second oil seal and a third oil seal; the pressing plate is suitable for being fixedly installed on the reaction bin, a through hole is formed in the plate surface of the pressing plate, and the through hole is suitable for penetrating through a shaft of the reaction bin; a mounting hole is formed in one side plate of the pressing plate, the mounting hole is a blind hole, the aperture of the mounting hole is larger than that of the through hole, the mounting piece is fixedly mounted on the inner wall of the mounting hole, and the mounting piece is matched with the mounting hole; the mounting piece is in a box shape with an opening at one end, the opening end of the mounting piece is arranged close to the through hole, a through hole is formed in one side of the mounting piece, which is far away from the opening, and the aperture of the through hole is larger than that of the mounting hole; the mounting piece is provided with a convex brim along the circumferential direction of the through hole, the convex brim is in a circular truncated cone shape, and the convex brim and the through hole are arranged on the same side; a first oil seal and a second oil seal are fixedly arranged on the inner wall of the convex eaves, a third oil seal is fixedly arranged on the inner wall of the through hole, and the first oil seal, the second oil seal and the third oil seal are all suitable for being in shaft coupling with the reaction bin.
Description
Technical Field
The utility model relates to a leak protection field especially relates to a shaft end leak protection subassembly.
Background
Through the market operation of several years, kitchen garbage treatment equipment ubiquitous existence reaction storehouse both ends liquid leakage's problem, the sealed very big drawback that has of bearing and the axle linking department at reaction storehouse both ends leads to the liquid in the reaction storehouse to come out through the bearing seepage, and very fast the bearing will corrode the damage.
Disclosure of Invention
In view of this, the present disclosure provides a shaft end leakage-proof assembly, which is simple to install, has strong sealing performance, and is convenient to replace at a later stage.
According to one aspect of the disclosure, a shaft end leakage-proof assembly is provided, which comprises a pressure plate, an installation piece, a first oil seal, a second oil seal and a third oil seal;
the pressing plate is suitable for being fixedly installed on the reaction bin, a through hole is formed in the plate surface of the pressing plate, and the through hole is suitable for penetrating through a shaft of the reaction bin;
the mounting piece is fixedly mounted on the inner wall of the mounting hole and matched with the mounting hole;
the mounting piece is in a box shape with an opening at one end, the opening end of the mounting piece is arranged close to the through hole, a through hole is formed in one side, away from the opening, of the mounting piece, and the aperture of the through hole is larger than that of the mounting hole;
the mounting piece is provided with a convex brim along the circumferential direction of the through hole, the convex brim is in a circular truncated cone shape, and the convex brim and the through hole are arranged on the same side;
the oil blanket No. one the equal fixed mounting of oil blanket No. two on the protruding eaves inner wall, No. three oil blanket fixed mounting be in on the inner wall of through hole, just the oil blanket No. one the oil blanket No. two the oil blanket with No. three the oil blanket all is applicable to with the axle coupling in reaction bin.
In a possible implementation manner, the end surface of the convex eave close to one side of the through hole is a large end, the end surface of the convex eave close to one side of the through hole is a small end, and the area of the end surface of the large end is larger than that of the end surface of the small end;
a groove is formed in the inner wall of the convex eave, the groove is formed along the circumferential direction of the convex eave, and the first oil seal and the second oil seal are fixedly arranged on the groove; and a sealing oil seal is arranged on the outer wall of the convex eaves.
In a possible implementation manner, the groove includes a first groove and a second groove, and the first groove and the second groove are sequentially arranged along a central axis of the convex eaves;
the first oil seal is fixedly arranged on the first groove, and the second oil seal is fixedly arranged on the second groove;
a third groove is formed in the inner wall of the through hole and is formed around the circumferential direction of the through hole, and a third oil seal is fixedly mounted on the third groove and matched with the third groove;
the sealing oil seal comprises a first oil seal, a second oil seal and a third oil seal, the first oil seal is sleeved on the outer wall of the convex eaves, the first oil seal is sleeved on the outer side of the second oil seal, and the third oil seal is sleeved on the outer side of the second oil seal;
and the third oil seal is abutted to the inner wall of the through hole of the mounting piece.
In a possible implementation manner, the first oil seal is an oil-resistant acid-base-resistant oil seal, and the structure of the first oil seal is matched with that of the first groove;
the second oil seal is an oil-resistant and acid-resistant oil seal, the structure of the second oil seal is matched with that of the second groove, and the third oil seal is a high-strength oil seal;
the first oil seal is an oil-resistant and acid-and-alkali-resistant oil seal, the second oil seal is an oil-resistant and acid-resistant oil seal, and the third oil seal is a high-strength oil seal.
In a possible implementation manner, the device further comprises a rubber pad, wherein the rubber pad is fixed on the end surface of one side of the pressing plate, which is far away from the mounting piece, and the side wall of the rubber pad is flush with the side wall of the pressing plate;
the end face of the rubber pad is provided with a through hole, and the through hole formed in the pressing plate are coaxially arranged.
In a possible implementation manner, the rubber pad is a waterproof rubber pad, and the diameter of the through hole is the same as that of the through hole.
In a possible implementation manner, a plate surface of the pressing plate is provided with a fixing hole, and the fixing hole penetrates through the plate surface of the pressing plate;
the fixed orifices are more than two, and more than two the fixed orifices are distributed around the circumference of the mounting piece.
In a possible implementation manner, four fixing holes are provided, and the four fixing holes are distributed around the mounting member in a circumferential array, and the four fixing holes are all arranged close to the edge position of the pressing plate.
In a possible implementation manner, a convex ring is arranged on the outer wall of the small end side of the convex eave, and the convex ring is circumferentially arranged around the outer wall of the small end side of the convex eave.
In one possible implementation, the mounting member and the protruding eaves are integrally formed.
This disclosed embodiment axle head leak protection subassembly strengthens the leakproofness of the axle in reaction storehouse and bearing junction through setting up an oil blanket, No. two oil blanket and No. three oil blanket. Through setting up the installation and the dismantlement of conveniently accomplishing the oil blanket more that the installed part can, only need when using with an oil blanket, No. two oil blanket fixed mounting on the installed part, install the installed part on the clamp plate and accomplished the assembly, need not to take out the clamp plate like this when needs are changed, only need with the installed part from the clamp plate unload can. Because protruding eaves are the round platform form, so protruding eaves are equipped with main aspects and tip, and protruding eaves on the installed part can be so that when the axle diameter in reaction storehouse is greater than protruding eaves tip diameter, protruding eaves can follow the axle regulation size in reaction storehouse, and the setting of will protruding eaves is the size that makes protruding eaves more easily adjust the aperture that the round platform form can be further. The bearing can be placed to the through hole department of clamp plate, and from this, No. three oil blanket can be placed in the bearing and be close to the one side of installed part, comes the further protection to the bearing through No. three oil blanket from this. Meanwhile, the third oil seal can also seal the gap between the mounting piece and the pressing plate. To sum up, this disclosed embodiment axle head leak protection subassembly installation is simple, the leakproofness is strong, and the later stage is changed conveniently.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
FIG. 1 illustrates a cross-sectional view of a shaft end containment assembly of an embodiment of the present disclosure;
fig. 2 shows a schematic structural view of a main body of a shaft end leakage prevention assembly of an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
FIG. 1 illustrates a cross-sectional view of a shaft end leakage prevention assembly according to an embodiment of the present disclosure. Fig. 2 shows a schematic structural view of a main body of a shaft end leakage prevention assembly according to an embodiment of the present disclosure. As shown in fig. 1 or 2, the improved shaft end leakage preventing assembly includes a pressure plate 100, a mounting member 200, a first oil seal, a second oil seal, and a third oil seal. The pressing plate 100 is fixed on the reaction bin, a through hole is formed in the plate surface of the pressing plate 100, the through hole penetrates through the plate surface of the pressing plate 100, and the through hole is used for enabling a shaft of the reaction bin to penetrate through. The mounting hole is formed on one side of the plate surface of the pressing plate 100, and here, it should be noted that the mounting hole is formed on the plate surface of the pressing plate 100 away from the reaction bin, the mounting hole is a blind hole, the aperture of the mounting hole is larger than that of the through hole, the mounting member 200 is fixedly mounted on the inner wall of the mounting hole, and the mounting member 200 is matched with the mounting hole. Foretell installed part 200 is that one end is equipped with the open-ended box-like, and the opening of installed part 200 is close to the through-hole setting, and the through-hole has been seted up to the one side of installed part 200 keeping away from the opening, and the aperture of through-hole is greater than the aperture of mounting hole. Protruding eaves 210 have been seted up along the circumference of through-hole to installed part 200, protruding eaves 210 is the round platform form, and protruding eaves 210 and through hole homonymy set up. A No. one oil blanket and No. two oil blanket equal fixed mounting are on the inner wall of protruding eaves 210, No. three oil blanket fixed mounting are on the inner wall of through hole, and an oil blanket, No. two oil blankets and No. three oil blanket be used for with the axle cup joint in reaction storehouse to make through an oil blanket, No. two oil blankets, No. three oil blanket will react the axle in storehouse and the department that links up of bearing seals up.
Here, it should be noted that the mounting hole is provided coaxially with the through-hole such that the mounting hole box through-hole forms a stepped hole. The diameter of the small end of the convex eaves 210 can be smaller than the diameter of the shaft of the reaction chamber, so that the shaft of the reaction chamber can be sleeved with the convex eaves 210 more tightly. The first oil seal, the second oil seal and the third oil seal can be realized by adopting the existing technical means, and detailed description is omitted here. Here, it should also be noted that the through-hole is a mounting location for the bearing, whereby the through-hole is to be matched with the mounted bearing.
This disclosed embodiment axle head leak protection subassembly strengthens the leakproofness of the axle in reaction storehouse and bearing junction through setting up an oil blanket, No. two oil blanket and No. three oil blanket. Can more conveniently accomplish the installation and the dismantlement of oil blanket through setting up installed part 200, only need when using with an oil blanket, No. two oil blanket fixed mounting on installed part 200, install installed part 200 on clamp plate 100 and accomplished the assembly, need not to take out clamp plate 100 like this when needing to be changed, only need with installed part 200 from clamp plate 100 unload can. Because protruding eaves 210 is the round platform form, so protruding eaves 210 is equipped with main aspects and tip, and protruding eaves 210 on the installed part 200 can be so that when the axle diameter in reaction storehouse is greater than protruding eaves 210 tip diameter, protruding eaves 210 can follow the axle regulation size in reaction storehouse, and the setting of protruding eaves 210 is the round platform form can be further make protruding eaves 210 adjust the size in aperture more easily. The bearing can be placed at the through hole of the pressure plate 100, and therefore, the third oil seal can be placed at the side of the bearing close to the mounting part 200, so that the bearing is further protected by the third oil seal. Meanwhile, the third oil seal can also seal the gap between the mounting member 200 and the pressure plate 100. To sum up, this disclosed embodiment axle head leak protection subassembly installation is simple, the leakproofness is strong, and the later stage is changed conveniently.
In a possible implementation manner, an internal thread may be provided in the mounting hole, an external thread may be provided on the outer wall of the mounting member 200, the internal thread of the mounting hole matches with the external thread of the mounting member 200, and the mounting member 200 are screwed together through the internal thread and the external thread. Thus, the mounting and dismounting of the mounting member 200 is more facilitated.
In a possible implementation manner, an end surface of the protruding eave 210 close to one side of the through hole is a large end, an end surface of the protruding eave 210 close to one side of the through hole is a small end, and an end surface area of the large end is larger than that of the small end. A groove is formed in the inner wall of the convex brim 210, the groove is formed along the circumferential direction of the convex brim 210, and the first oil seal and the second oil seal are fixedly mounted on the groove. The outer wall of the convex eaves 210 is sleeved with a sealing oil seal, the sealing oil seal is arranged along the central axis direction of the convex eaves, and the thickness of the sealing oil seal is the same as the thickness of the convex eaves in the central axis direction.
Further, in a possible implementation manner, the groove includes a first groove and a second groove, and the first groove and the second groove are sequentially arranged along the central axis of the protruding eaves 210. No. one oil blanket fixed mounting is on first groove, and No. two oil blanket fixed mounting is on the second groove. A third groove is formed in the inner wall of the through hole and formed around the circumferential direction of the through hole, a third oil seal is fixedly installed on the third groove, and the third oil seal is matched with the third groove. The sealing oil seal comprises a first oil seal, a second oil seal and a third oil seal, the first oil seal is sleeved on the outer wall of the convex eaves, the first oil seal is sleeved on the outer side of the second oil seal, the third oil seal is sleeved on the outer side of the second oil seal, and the third oil seal is abutted to the inner wall of the through hole of the mounting part 200.
Furthermore, in a possible implementation manner, the first oil seal is an oil-resistant and acid-resistant oil seal, the first oil seal is fixedly installed in the first groove, and the structure of the first oil seal is matched with that of the first groove. No. two oil blanket fixed mounting are in the second inslot, and the structure phase-match in the structure in No. two oil blankets and second groove, and No. three oil blanket is the high strength oil blanket. Here, it should be noted that the No. three oil seal is a general high-strength oil seal. The first oil seal is an oil-resistant and acid-alkali-resistant oil seal, the second oil seal is an oil-resistant and acid-resistant oil seal, and the third oil seal is a high-strength oil seal.
Because the first groove is closest to the reaction bin, the first oil seal (oil-resistant acid-base-resistant oil seal) is arranged in the first groove, so that the corrosion of vegetable oil and acidic substances in the reaction bin to the first oil seal can be effectively prevented. And the second groove is internally provided with a second oil seal (oil-resistant and acid-resistant oil seal) which can further prevent the corrosion of liquid leakage to the second oil seal from the sleeve joint of the first oil seal and the shaft of the reaction bin, and further increase the sealing property. Liquid in the sealed reaction bin passing through the first oil seal and the second oil seal basically cannot leak from the sleeve joint of the shaft of the reaction bin, but the third oil seal is arranged for further improving the sealing property, and the third oil seal can also prevent external substances from entering the reaction bin. The joint of the shaft and the bearing of the sealed reaction bin can be further enhanced by installing the first oil seal, the second oil seal and the third oil seal on the outer wall of the convex eaves 210.
In a possible implementation manner, the reaction chamber further comprises a rubber pad 300, the rubber pad 300 is fixed on a side end face of the pressing plate 100 far away from the mounting member 200, the side wall of the rubber pad 300 is flush with the side wall of the pressing plate 100, a through hole is formed in the end face of the rubber pad 300, and the through hole is suitable for a shaft of the reaction chamber to pass through.
Further, in a possible implementation manner, the rubber pad 300 is a waterproof rubber pad 300, and the diameter of the through hole is the same as that of the through hole. Therefore, the corrosion damage of the shaft and the bearing of the reaction chamber in the pressure plate 100 caused by the external water entering the pressure plate 100 can be prevented.
In another possible implementation manner, the rubber pad 300 may also be disposed on the other side end surface of the pressing plate 100, and the mounting member 200 is fixedly connected with the rubber pad 300.
In a possible implementation manner, fixing holes are initially formed in the plate surface of the pressing plate 100, the fixing holes penetrate through the plate surface of the pressing plate 100, the fixing holes are more than two, the fixing holes are distributed around the circumference of the mounting part 200, and the fixing holes are suitable for fixedly mounting the pressing plate 100 on the inner wall of the reaction bin through the penetrating bolts.
Further, in one possible implementation, there are four fixing holes, and the four fixing holes are distributed in an array around the circumference of the mounting member 200, and the four fixing holes are all disposed near the edge position of the pressing plate 100. Therefore, the shaft end leakage-proof assembly of the embodiment of the disclosure can be conveniently and simply installed.
In one possible implementation, the mounting member 200 is integrally formed with the eaves 210.
In a possible implementation manner, a convex ring 211 is arranged on the outer wall of the small end side of the convex eaves 210, and the convex ring 211 is circumferentially opened around the outer wall of the small end side of the convex eaves 210.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A shaft end leakage-proof assembly is characterized by comprising a pressure plate, an installation piece, a first oil seal, a second oil seal and a third oil seal;
the pressing plate is suitable for being fixedly installed on the reaction bin, a through hole is formed in the plate surface of the pressing plate, and the through hole is suitable for penetrating through a shaft of the reaction bin;
the mounting piece is fixedly mounted on the inner wall of the mounting hole and matched with the mounting hole;
the mounting piece is in a box shape with an opening at one end, the opening end of the mounting piece is arranged close to the through hole, a through hole is formed in one side, away from the opening, of the mounting piece, and the aperture of the through hole is larger than that of the mounting hole;
the mounting piece is provided with a convex brim along the circumferential direction of the through hole, the convex brim is in a circular truncated cone shape, and the convex brim and the through hole are arranged on the same side;
the oil blanket No. one the equal fixed mounting of oil blanket No. two on the protruding eaves inner wall, No. three oil blanket fixed mounting be in on the inner wall of through hole, just the oil blanket No. one the oil blanket No. two the oil blanket with No. three the oil blanket all is applicable to with the axle coupling in reaction bin.
2. The shaft end leakage-proof assembly of claim 1, wherein the end surface of the flange on the side close to the through hole is a large end, the end surface of the flange on the side close to the through hole is a small end, and the area of the end surface of the large end is larger than that of the end surface of the small end;
a groove is formed in the inner wall of the convex eave, the groove is formed along the circumferential direction of the convex eave, and the first oil seal and the second oil seal are fixedly arranged on the groove;
and a sealing oil seal is arranged on the outer wall of the convex eaves.
3. The shaft end leakage prevention assembly of claim 2, wherein the groove comprises a first groove and a second groove, and the first groove and the second groove are arranged in sequence along a central axis of the flange;
the first oil seal is fixedly arranged on the first groove, and the second oil seal is fixedly arranged on the second groove;
a third groove is formed in the inner wall of the through hole and is formed around the circumferential direction of the through hole, and a third oil seal is fixedly mounted on the third groove and matched with the third groove;
the sealing oil seal comprises a first oil seal, a second oil seal and a third oil seal, the first oil seal is sleeved on the outer wall of the convex eaves, the first oil seal is sleeved on the outer wall of the second oil seal, and the third oil seal is sleeved on the outer wall of the second oil seal;
and the third oil seal is abutted to the inner wall of the through hole of the mounting piece.
4. The shaft end leakage-proof assembly of claim 3, wherein the first oil seal is an oil-resistant, acid-and-alkali-resistant oil seal, and the structure of the first oil seal is matched with the structure of the first groove;
the second oil seal is an oil-resistant and acid-resistant oil seal, the structure of the second oil seal is matched with that of the second groove, and the third oil seal is a high-strength oil seal;
the first oil seal is an oil-resistant and acid-and-alkali-resistant oil seal, the second oil seal is an oil-resistant and acid-resistant oil seal, and the third oil seal is a high-strength oil seal.
5. The shaft end leakage prevention assembly of claim 1, further comprising a rubber pad, wherein the rubber pad is fixed on an end surface of the pressure plate, which is far away from the mounting member, and a side wall of the rubber pad is flush with a side wall of the pressure plate;
the end face of the rubber pad is provided with a through hole, and the through hole formed in the pressing plate are coaxially arranged.
6. The shaft end leakage prevention assembly of claim 5, wherein the rubber mat is a waterproof rubber mat, and the bore diameter of the through hole is the same as the bore diameter of the through hole.
7. The shaft end leakage-proof assembly of claim 1, wherein a plate surface of the pressing plate is provided with a fixing hole, and the fixing hole penetrates through the plate surface of the pressing plate;
the fixed orifices are more than two, and more than two the fixed orifices are distributed around the circumference of the mounting piece.
8. The shaft end leakage prevention assembly of claim 7, wherein there are four of the fixing holes, and four of the fixing holes are circumferentially arrayed around the mounting member, and four of the fixing holes are disposed near an edge of the pressure plate.
9. The shaft end leakage-proof assembly of claim 1, wherein a convex ring is arranged on the outer wall of the small end side of the convex eaves, and the convex ring is circumferentially arranged around the outer wall of the small end side of the convex eaves.
10. The shaft end leakage prevention assembly of claim 1, wherein the mounting member is integrally formed with the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329510.4U CN212028516U (en) | 2020-03-16 | 2020-03-16 | Shaft end leakage-proof assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329510.4U CN212028516U (en) | 2020-03-16 | 2020-03-16 | Shaft end leakage-proof assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028516U true CN212028516U (en) | 2020-11-27 |
Family
ID=73485215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329510.4U Expired - Fee Related CN212028516U (en) | 2020-03-16 | 2020-03-16 | Shaft end leakage-proof assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028516U (en) |
-
2020
- 2020-03-16 CN CN202020329510.4U patent/CN212028516U/en not_active Expired - Fee Related
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