CN211297585U - Cutter shaft sealing structure - Google Patents
Cutter shaft sealing structure Download PDFInfo
- Publication number
- CN211297585U CN211297585U CN201922259898.5U CN201922259898U CN211297585U CN 211297585 U CN211297585 U CN 211297585U CN 201922259898 U CN201922259898 U CN 201922259898U CN 211297585 U CN211297585 U CN 211297585U
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- arbor
- bearing frame
- dish
- power take
- block
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Abstract
The utility model discloses an arbor sealing structure, including rotary tillage arbor and gear box, one side fixedly connected with arbor bearing frame of gear box, one end fixedly connected with power take off dish of rotary tillage arbor, power take off dish inserts the inside of arbor bearing frame, and the power take off dish is provided with sealing mechanism with the contact surface of arbor bearing frame, sealing mechanism includes asbestos packing, one side surface of power take off dish is provided with outstanding ring, the one end surface of arbor bearing frame is seted up the seal groove, asbestos packing imbeds in the seal groove; the utility model discloses a sealed mode that asbestos packing compressed tightly can effectually block in earth gets into the bearing frame to prevent that earth from destroying the phenomenon that the oil blanket leads to appearing the oil leak.
Description
Technical Field
The utility model belongs to the technical field of the arbor is sealed, concretely relates to arbor seal structure.
Background
When the existing rotary cultivator is used for tilling land, due to the reason of working environment, the problem that the sealing of an output shaft of a box body is difficult to solve all the time is solved, and because soil can enter a sealing part along the rotating part of a cutter shaft, a sealing ring is damaged, the sealing performance is invalid, and the problem of oil leakage is caused, so that a cutter shaft sealing structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arbor seal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an arbor seal structure, includes rotary tillage arbor and gear box, one side fixedly connected with arbor bearing frame of gear box, the one end fixedly connected with power take off dish of rotary tillage arbor, power take off dish inserts the inside of arbor bearing frame, and the power take off dish is provided with sealing mechanism with the contact surface of arbor bearing frame, sealing mechanism includes asbestos packing, a side surface of power take off dish is provided with protruding ring, the seal groove has been seted up on the one end surface of arbor bearing frame, asbestos packing embedding is in the seal groove.
Preferably, the inboard of arbor bearing frame is provided with the oil blanket, the oil blanket includes the oil blanket main part, the inside of oil blanket main part is provided with the skeleton, the inboard of oil blanket main part is provided with the gasket, the cover is equipped with annular spring on the gasket, the block groove has been seted up to the surface of oil blanket main part, the internal surface of arbor bearing frame corresponds the block groove and is provided with the block, the block is in the block inslot.
Preferably, the cross-sectional shape of the skeleton is L-shaped.
Preferably, a transmission gear is arranged in the gear box, and one end of the power output disc extends into the gear box and is connected with the transmission gear.
Preferably, the bearing is arranged on the inner side of the cutter shaft bearing seat, and the power output disc is rotatably connected with the cutter shaft bearing seat through the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a sealed mode that asbestos packing compressed tightly can effectually block in earth gets into the bearing frame to prevent that earth from destroying the phenomenon that the oil blanket leads to appearing the oil leak.
(2) The utility model discloses a spring and block structure are passed through to the oil blanket of design, and stable the installing makes the result of use of oil blanket better in the bearing frame, prevents that the phenomenon that the activity damaged from appearing in the oil blanket.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
in the figure: 1. a rotary tillage cutter shaft; 2. a sealing mechanism; 3. a cutter shaft bearing seat; 4. a transmission gear; 5. a gear case; 6. a power take-off pan; 7. oil sealing; 8. asbestos packing; 9. a framework; 10. an oil seal main body; 11. an annular spring; 12. sealing the sheet; 13. a clamping block; 14. an engaging groove.
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 and fig. 2, the present invention provides a technical solution: the utility model provides a cutter shaft seal structure, including rotary tillage cutter shaft 1 and gear box 5, one side fixedly connected with cutter shaft bearing frame 3 of gear box 5, the one end fixedly connected with power take off dish 6 of rotary tillage cutter shaft 1, power take off dish 6 inserts the inside of cutter shaft bearing frame 3, and the contact surface of power take off dish 6 and cutter shaft bearing frame 3 is provided with sealing mechanism 2, seal cutter shaft bearing frame 3 and the 6 junction of power take off dish through sealing mechanism 2, sealing mechanism 2 includes asbestos packing 8, a side surface of power take off dish 6 is provided with protruding ring, the seal groove has been seted up on the one end surface of cutter shaft bearing frame 3, in asbestos packing 8 embedding seal groove, block up in the seal groove through protruding ring, and block up asbestos packing 8 in the seal groove, thereby make the sealed effect of the junction of cutter shaft bearing frame 3 and power take off dish 6.
In this embodiment, preferably, an oil seal 7 is disposed inside the arbor bearing seat 3, the oil seal 7 includes an oil seal main body 10, a framework 9 is disposed inside the oil seal main body 10, a sealing sheet 12 is disposed inside the oil seal main body 10, an annular spring 11 is sleeved on the sealing sheet 12, the sealing sheet 12 is attached to the power output disc 6 for sealing through contraction of the annular spring 11, an engaging groove 14 is formed in an outer surface of the oil seal main body 10, an engaging block 13 is disposed on an inner surface of the arbor bearing seat 3 corresponding to the engaging groove 14, the engaging block 13 is engaged in the engaging groove 14, and the oil seal 7 is stably mounted through engagement of the engaging block 13 and the engaging groove 14.
In this embodiment, the cross-sectional shape of the frame 9 is preferably an L shape, so that the frame 9 can better support the oil seal main body 10 during use.
In this embodiment, preferably, a transmission gear 4 is arranged inside the gear box 5, and one end of the power output disc 6 extends into the gear box 5 and is connected with the transmission gear 4, so that the transmission gear 4 can drive the power output disc 6 to rotate.
In this embodiment, preferably, a bearing is disposed on the inner side of the arbor bearing seat 3, and the power output disc 6 is rotatably connected to the arbor bearing seat 3 through the bearing, so that the power output disc 6 and the arbor bearing seat 3 are convenient to use.
The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, through outstanding ring block in the seal groove to 8 stifled asbestos packing are in the seal groove, thereby make the sealed effect of the junction of arbor bearing frame 3 and power take off dish 6 better, can effectually block earth and get into arbor bearing frame 3 in, thereby prevent that earth from destroying the phenomenon that oil blanket 7 leads to appearing the oil leak, block through block 13 and block groove 14 makes oil blanket 7 installation stable, and it is better to make sealed effect through 11 shrink extrusion gaskets 12 of ring spring, just so accomplished right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.
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 (5)
1. The utility model provides an arbor seal structure, includes rotary tillage arbor (1) and gear box (5), its characterized in that: one side fixedly connected with arbor bearing frame (3) of gear box (5), the one end fixedly connected with power take off dish (6) of rotary tillage arbor (1), the inside of arbor bearing frame (3) is inserted in power take off dish (6), and the power take off dish (6) is provided with sealing mechanism (2) with the contact surface of arbor bearing frame (3), sealing mechanism (2) include asbestos packing (8), a side surface of power take off dish (6) is provided with outstanding ring, the seal groove has been seted up on the one end surface of arbor bearing frame (3), asbestos packing (8) embedding is in the seal groove.
2. An arbor seal structure according to claim 1, characterized in that: the inboard of arbor bearing frame (3) is provided with oil blanket (7), oil blanket (7) are including oil blanket main part (10), the inside of oil blanket main part (10) is provided with skeleton (9), the inboard of oil blanket main part (10) is provided with gasket (12), the cover is equipped with annular spring (11) on gasket (12), block groove (14) have been seted up to the surface of oil blanket main part (10), the internal surface of arbor bearing frame (3) corresponds block groove (14) and is provided with block (13), block (13) block is in block groove (14).
3. An arbor seal structure according to claim 2, characterized in that: the section of the framework (9) is L-shaped.
4. An arbor seal structure according to claim 1, characterized in that: a transmission gear (4) is arranged in the gear box (5), and one end of the power output disc (6) extends into the gear box (5) and is connected with the transmission gear (4).
5. An arbor seal structure according to claim 1, characterized in that: the inner side of the cutter shaft bearing seat (3) is provided with a bearing, and the power output disc (6) is rotatably connected with the cutter shaft bearing seat (3) through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259898.5U CN211297585U (en) | 2019-12-17 | 2019-12-17 | Cutter shaft sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922259898.5U CN211297585U (en) | 2019-12-17 | 2019-12-17 | Cutter shaft sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211297585U true CN211297585U (en) | 2020-08-21 |
Family
ID=72052058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922259898.5U Active CN211297585U (en) | 2019-12-17 | 2019-12-17 | Cutter shaft sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211297585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145088A (en) * | 2021-12-31 | 2022-03-08 | 湖南农夫机电有限公司 | Rotary cultivator arbor seal structure |
-
2019
- 2019-12-17 CN CN201922259898.5U patent/CN211297585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145088A (en) * | 2021-12-31 | 2022-03-08 | 湖南农夫机电有限公司 | Rotary cultivator arbor seal structure |
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