CN220622738U - Cutter shaft output shaft sealing device - Google Patents
Cutter shaft output shaft sealing device Download PDFInfo
- Publication number
- CN220622738U CN220622738U CN202322387227.3U CN202322387227U CN220622738U CN 220622738 U CN220622738 U CN 220622738U CN 202322387227 U CN202322387227 U CN 202322387227U CN 220622738 U CN220622738 U CN 220622738U
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- Prior art keywords
- sealing
- shaft
- groove
- bearing
- shaft body
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 80
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 208000035874 Excoriation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a cutter shaft output shaft sealing device, which comprises a shaft body, wherein one end of the shaft body is provided with a box body for installing the shaft body, the outer wall of the shaft body is provided with a rotating bearing for rotating the shaft body, one side of the shaft body opposite to the box body is respectively provided with a sealing component for sealing and protecting the rotating bearing, the sealing component comprises a sealing ring, and the sealing ring is arranged on one side of the shaft body; according to the utility model, by utilizing the design of the shaft body, the bearing seat, the first sealing ring, the second sealing ring, the rotating bearing and the sealing assembly, the shaft body and the bearing seat move in opposite directions, the first sealing ring and the second sealing ring respectively squeeze the sealing rings, the sealing rings fill the first mounting groove and the second mounting groove through deformation of the sealing rings, so that a sealing space is formed, the plug block is clamped with the bearing seat, the sealing rings can be protected, the sealing rings are prevented from being damaged, and the rotating bearing is further protected.
Description
Technical Field
The utility model relates to the field of agricultural machinery equipment, in particular to a cutter shaft output shaft sealing device.
Background
In the prior art, the rotary cultivator rotates through a cutter shaft, the cutter shaft works in various soil and weeds for a long time, the environment is quite complex, the traditional method is that a skeleton oil seal is adopted to block mud and water or prevent foreign matters, however, the skeleton oil seal on the cutter shaft is easily damaged when meeting a stubble skeleton oil seal skirt edge with hard objects or hard points, and mud and soil easily enter a place where a bearing is connected, so that early abrasion of the bearing and corrosion and rust of a shaft head are caused, and the rotary cultivator cannot work normally.
Disclosure of Invention
The utility model aims to provide a cutter shaft output shaft sealing device which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a arbor output shaft sealing device, includes the axis body, the one end of axis body is provided with the box body that is used for installing the axis body, the outer wall of axis body is provided with the rotating bearing that is used for axis body pivoted, the opposite one side of axis body and box body is provided with the seal assembly that is used for sealed protection rotating bearing respectively, seal assembly includes the sealing washer, the sealing washer sets up in one side of axis body.
Preferably, an insert block is fixedly connected to one side of the shaft body, an annular groove is formed in one side of the box body, a bearing seat for installing a rotary bearing is arranged in the annular groove, and the rotary bearing is sleeved on the outer wall of one end of the shaft body.
Preferably, a circular through groove is formed in one side of the bearing seat, the outer wall of the rotating bearing is fixedly connected with the inner wall of the circular through groove, and a first fixing bolt used for being connected with the box body is arranged at one end of the bearing seat.
Preferably, a first mounting groove is formed in one side of the bearing seat, a second mounting groove is formed in one side of the shaft body, a second sealing ring is sleeved on the outer wall of the shaft body, a first sealing ring is fixedly connected with the inner wall of the second mounting groove, and a plurality of sealing rings are sleeved on the outer walls of the first sealing ring and the second sealing ring respectively.
Preferably, a rotating groove is formed in one side of the bearing seat, and an inserting block connected with the rotating groove is fixedly connected to one side of the shaft body.
Preferably, the inside of box body has seted up the cavity, the opposite side fixedly connected with fixing base of rolling bearing, the interlude through groove has been seted up to one side of fixing base, the one end and the interlude through groove of axis body are interlude and are connected.
Preferably, a baffle plate used for penetrating through the through groove of the sealing cover is arranged on one side of the fixing seat, and a second fixing bolt used for connecting the baffle plate with the shaft body is arranged on one side of the baffle plate.
The utility model has the technical effects and advantages that:
according to the utility model, by utilizing the design of the shaft body, the bearing seat, the first sealing ring, the second sealing ring, the rotating bearing and the sealing assembly, the shaft body and the bearing seat move in opposite directions, the first sealing ring and the second sealing ring respectively squeeze the sealing rings, the sealing rings fill the first mounting groove and the second mounting groove through deformation of the sealing rings, so that a sealing space is formed, the plug block is clamped with the bearing seat, the sealing rings can be protected, the sealing rings are prevented from being damaged, and the rotating bearing is further protected.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a shaft and a case according to the present utility model.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a shaft body; 2. a case body; 3. a bearing seat; 4. a first seal ring; 5. a second seal ring; 6. a seal ring; 7. a rotating bearing; 8. a first fixing bolt; 9. a fixing seat; 10. a second fixing bolt; 11. inserting blocks; 12. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a cutter shaft output shaft sealing device as shown in fig. 1-2, which comprises a shaft body 1, wherein one end of the shaft body 1 is provided with a box body 2 for installing the shaft body 1, the outer wall of the shaft body 1 is provided with a rotating bearing 7 for rotating the shaft body 1, one side opposite to the shaft body 1 and the box body 2 is respectively provided with a sealing component for sealing and protecting the rotating bearing 7, the sealing component comprises a sealing ring 6, and the sealing ring 6 is arranged on one side of the shaft body 1.
Specifically, insert 11 is fixedly connected with one side of axis body 1, and the ring channel has been seted up to one side of box body 2, and the inside of ring channel is provided with the bearing frame 3 that is used for installing slewing bearing 7, and slewing bearing 7 cover is established at the outer wall of axis body 1 one end.
Further, the shaft body 1 is an output shaft of a cutter, the insert 11 is annular, the annular groove is annular, the size of the annular groove is 1.02 times of that of the insert 11, the annular groove and the insert 11 serve as guide shafts for mounting the shaft body 1, and the first mounting groove and the second mounting groove can be aligned.
Specifically, circular logical groove has been seted up to one side of bearing frame 3, the outer wall of rolling bearing 7 and the inner wall fixed connection of circular logical groove, the one end of bearing frame 3 is provided with the first fixing bolt 8 that is used for being connected with box body 2, first mounting groove has been seted up to one side of bearing frame 3, the second mounting groove has been seted up to one side of shaft body 1, the outer wall cover of shaft body 1 is equipped with second sealing ring 5, the inner wall fixed connection of second mounting groove has first sealing ring 4, a plurality of sealing rings 6 cover are established respectively at the outer wall of first sealing ring 4 and second sealing ring 5, the rolling groove has been seted up to one side of bearing frame 3, the inserted block 11 that one side fixedly connected with of shaft body 1 is connected with the rolling groove, the cavity has been seted up to the inside of box body 2, the opposite side fixedly connected with fixing base 9 of rolling bearing 7, the interlude logical groove has been seted up to one side of fixing base 9, the one end and the interlude of shaft body 1 are interlude and are connected.
Further, the one end of the shaft body 1 is connected in a penetrating way in the circular through groove and the inside of the penetrating through groove, the round holes are respectively formed in the two ends of the bearing seat 3, the positions of the box body 2 corresponding to the round holes are provided with threaded holes, the first fixing bolts 8 are connected with the round holes and the threaded holes in a penetrating way, so that the bearing seat 3 is fixedly connected with the box body 2, the first mounting groove and the second mounting groove are formed relatively, when the shaft body 1 rotates, the first sealing ring 4 synchronously rotates along with the shaft body 1, the second sealing ring 5 does not rotate, at least two sealing rings 6 are arranged, the sealing rings 6 are respectively arranged in the first mounting groove and the second mounting groove, and one end of the fixing seat 9 is fixedly connected with an inner bearing of the rotating bearing 7.
Specifically, a baffle 12 for inserting the sealing cover into the through groove is arranged on one side of the fixed seat 9, and a second fixing bolt 10 for connecting the baffle 12 with the shaft body 1 is arranged on one side of the baffle 12.
Further, the end portion of the shaft body 1 extending into the penetrating groove is provided with a threaded hole for installing the second fixing bolt 10, the size of the baffle 12 is 1.1 times of the size of the penetrating groove, the baffle is connected with the threads of the shaft body 1 in a penetrating manner through the second fixing bolt 10, the shaft body 1 is pulled to move towards the direction close to the box body 2, the shaft body 1 is moved towards the direction close to the bearing seat 3, the first installing groove and the second installing groove are close to each other, the first sealing ring 4 and the second sealing ring 5 are extruded relatively, the sealing ring 6 sleeved on the outer walls of the first sealing ring 4 and the second sealing ring 5 is extruded with the inner walls of the first installing groove and the second installing groove respectively, and therefore a sealing space is formed by the first installing groove and the second installing groove through deformation of the sealing ring 6, the sealing effect is achieved, and the rolling bearing 7 is protected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a arbor output shaft sealing device, includes axis body (1), the one end of axis body (1) is provided with box body (2) that are used for installing axis body (1), the outer wall of axis body (1) is provided with and is used for axis body (1) pivoted swivel bearing (7), a serial communication port, one side that axis body (1) and box body (2) are relative is provided with the seal assembly who is used for sealed protection swivel bearing (7) respectively, seal assembly includes sealing washer (6), sealing washer (6) set up in one side of axis body (1).
2. The cutter shaft output shaft sealing device according to claim 1, wherein one side of the shaft body (1) is fixedly connected with an inserting block (11), one side of the box body (2) is provided with an annular groove, a bearing seat (3) for installing a rotary bearing (7) is arranged in the annular groove, and the rotary bearing (7) is sleeved on the outer wall of one end of the shaft body (1).
3. The cutter shaft output shaft sealing device according to claim 2, wherein a circular through groove is formed in one side of the bearing seat (3), the outer wall of the rotating bearing (7) is fixedly connected with the inner wall of the circular through groove, and a first fixing bolt (8) used for being connected with the box body (2) is arranged at one end of the bearing seat (3).
4. The cutter shaft output shaft sealing device according to claim 2, wherein a first mounting groove is formed in one side of the bearing seat (3), a second mounting groove is formed in one side of the shaft body (1), a second sealing ring (5) is sleeved on the outer wall of the shaft body (1), a first sealing ring (4) is fixedly connected to the inner wall of the second mounting groove, and a plurality of sealing rings (6) are sleeved on the outer walls of the first sealing ring (4) and the second sealing ring (5) respectively.
5. A sealing device for an output shaft of a cutter shaft according to claim 2, characterized in that a rotating groove is formed on one side of the bearing seat (3), and an insert block (11) connected with the rotating groove is fixedly connected to one side of the shaft body (1).
6. The cutter shaft output shaft sealing device according to claim 2, wherein a cavity is formed in the box body (2), a fixing seat (9) is fixedly connected to the other side of the rotating bearing (7), a penetrating through groove is formed in one side of the fixing seat (9), and one end of the shaft body (1) is connected with the penetrating through groove in a penetrating mode.
7. A sealing device for an output shaft of a cutter shaft according to claim 6, characterized in that a baffle plate (12) for inserting a sealing cover into the through groove is arranged on one side of the fixing seat (9), and a second fixing bolt (10) for connecting the baffle plate (12) with the shaft body (1) is arranged on one side of the baffle plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322387227.3U CN220622738U (en) | 2023-09-04 | 2023-09-04 | Cutter shaft output shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322387227.3U CN220622738U (en) | 2023-09-04 | 2023-09-04 | Cutter shaft output shaft sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622738U true CN220622738U (en) | 2024-03-19 |
Family
ID=90215088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322387227.3U Active CN220622738U (en) | 2023-09-04 | 2023-09-04 | Cutter shaft output shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622738U (en) |
-
2023
- 2023-09-04 CN CN202322387227.3U patent/CN220622738U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |