CN216812792U - Gear box for agricultural machinery - Google Patents
Gear box for agricultural machinery Download PDFInfo
- Publication number
- CN216812792U CN216812792U CN202220237410.8U CN202220237410U CN216812792U CN 216812792 U CN216812792 U CN 216812792U CN 202220237410 U CN202220237410 U CN 202220237410U CN 216812792 U CN216812792 U CN 216812792U
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- Prior art keywords
- gearbox
- roller bearing
- shaped
- sealing ring
- agricultural machinery
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- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000755266 Kathetostoma giganteum Species 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a gear box for agricultural machinery, which comprises a gear box body, wherein a side box cover is arranged on one side of the gear box body, a box cover plate is arranged on the side of the gear box body close to the side box cover, a left bridge pipe and a right bridge pipe are symmetrically arranged on the side of the gear box body, a front cover is arranged on one side of the gear box body away from the box cover plate, a protective sleeve is arranged on one side of the front cover, a cylindrical gear shaft is arranged on the inner side of the protective sleeve, and a conical gear is arranged in the box cover plate. The friction and the abrasion at the conical gear joint are reduced, so that the friction noise between the gears is reduced.
Description
Technical Field
The utility model belongs to the technical field of gear boxes, and particularly relates to a gear box for an agricultural machine.
Background
The gear box is mainly used for transmitting power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed. The speed of the wind wheel is usually very low, and the speed of the wind wheel is far less than the speed required by the generator to generate electricity, and the speed is increased by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box.
When a pair of gears are meshed, because errors such as tooth pitch and tooth profile inevitably exist, meshing impact can be generated in the running process to generate noise corresponding to the meshing frequency of the gears, friction noise also occurs between tooth surfaces due to relative sliding, the transmission efficiency between the gears is influenced, and if the gears are not matched harmoniously, the eccentric condition is easily caused in assembly and use, and further the using effect of the bearing is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gearbox for agricultural machinery, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gear box for agricultural machinery, includes the gearbox casing, gearbox casing one side is provided with the side case lid, the gearbox casing is close to side case lid side and is provided with the box apron, gearbox casing side symmetry is provided with left bridge pipe and right bridge pipe, the gearbox casing is kept away from box apron one side and is provided with the protecgulum, protecgulum one side is provided with the protective sheath, the protective sheath inboard is provided with cylindrical gear shaft, the inside conical gear that is provided with of box apron, conical gear one side is provided with tapered roller bearing C, gearbox casing side is provided with the semi-axis, semi-axis one end is provided with tapered roller bearing B, tapered roller bearing B side is provided with direct flat-top pressure injection oil cup, tapered roller bearing B one side is provided with left double sprocket.
Preferably, an FB-shaped rotary shaft lip-shaped sealing ring D is arranged at one end of the front cover, and the front cover is connected with the protective sleeve.
Preferably, the box cover plate is internally provided with an O-shaped rubber sealing ring B for hydraulic pressure, and the O-shaped rubber sealing ring B for hydraulic pressure is arranged at a position between the tapered roller bearing C and the tapered gear.
Preferably, an FB-type rotating shaft lip-shaped sealing ring a is arranged on the side surface of the tapered roller bearing B, and the tapered roller bearing B is connected with the half shaft through the FB-type rotating shaft lip-shaped sealing ring a.
Preferably, a chain wheel retaining pad is arranged on one side of the left driving double-row chain wheel, and the chain wheel retaining pad is connected with the left driving double-row chain wheel.
Preferably, a tapered roller bearing a is arranged in the right axle tube, one end face of the tapered roller bearing a is provided with an O-shaped rubber sealing ring a for hydraulic air, and the side face of the O-shaped rubber sealing ring a for hydraulic air is provided with an FB-shaped rotating shaft lip-shaped sealing ring B.
Preferably, the FB-shaped rotary shaft lip-shaped sealing ring B side is provided with an A-shaped circlip for a hole, and the left driving double-row chain wheel side is provided with a chain wheel spacer sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the conical gear is arranged in the cover plate of the box body, the contact area of teeth among the gears can be increased through the conical gear, so that the gears are meshed more tightly, the assembly is more harmonious, and the occurrence of eccentric situations in the use process is reduced; this novel straight flat-head type pressure filling oil cup that still is provided with, can be more convenient to the inside lithium base grease and the gear oil of annotating of tapered roller bearing B, further increase the smoothness degree of junction, reduce the friction noise.
Drawings
FIG. 1 is a schematic side view, sectional and structural view of a gearbox for agricultural machinery according to the present invention;
FIG. 2 is a schematic top view of a gearbox for an agricultural machine according to the present invention;
in the figure: 1. a left bridge tube; 2. a gear housing; 3. a side case cover; 4. a right bridge tube; 5. a tapered roller bearing A; 6. a tapered roller bearing B; 7. an FB-shaped rotary shaft lip seal ring A; 8. a half shaft; 9. a tapered roller bearing C; 10. a bevel gear; 11. a cover plate of the box body; 12. FB-type rotary shaft lip seal B; 13. the A-shaped hole is provided with an elastic retainer ring; 14. a chain wheel spacer sleeve; 15. an O-shaped rubber sealing ring A for hydraulic pressure; 16. FB type rotary shaft lip seal D; 17. a front cover; 18. a protective sleeve; 19. a cylindrical gear shaft; 20. an O-shaped rubber sealing ring B for hydraulic pressure; 21. a left drive double sprocket; 22. a sprocket stopping pad; 23. a straight-through flat head type pressure filling oil cup.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: as shown in fig. 1, the gearbox for agricultural machinery of this embodiment, including gear box 2, gear box 2 one side is provided with side case lid 3, gear box 2 is close to side case lid 3 side and is provided with box apron 11, gear box 2 side symmetry is provided with left bridge pipe 1 and right bridge pipe 4, gear box 2 keeps away from box apron 11 one side and is provided with protecgulum 17, protecgulum 17 one side is provided with protective sheath 18, protective sheath 18 inboard is provided with cylindrical gear axle 19, box apron 11 is inside to be provided with conical gear 10, conical gear 10 one side is provided with tapered roller bearing C9, gear box 2 side is provided with semi-axis 8, semi-axis 8 one end is provided with tapered roller bearing B6, tapered roller bearing B6 side is provided with direct flat-end formula pressure oil filling cup 23, tapered roller bearing B6 one side is provided with left double-row driving sprocket 21.
Preferably, an FB-type rotary shaft lip seal D16 is provided at one end of the front cover 17, the front cover 17 is connected to the protection sleeve 18, and an FB-type rotary shaft lip seal D16 is provided at one end of the front cover 17 to make the connection between the front cover 17 and the protection sleeve 18 tighter, and the FB-type rotary shaft lip seal D16 is used to seal the space inside the case cover 11 to prevent the lubricant substances inside from flowing out.
Preferably, the housing cover 11 is provided with a hydropneumatic O-ring B20 inside, the hydropneumatic O-ring B20 is provided between the tapered roller bearing C9 and the conical gear 10, the hydropneumatic O-ring B20 is provided between the tapered roller bearing C9 and the conical gear 10 in order to facilitate the separation of the distance between the tapered roller bearing C9 and the conical gear 10 by the hydropneumatic O-ring B20, and the wear between the tapered roller bearing C9 and the conical gear 10 is reduced by reducing the distance between the tapered roller bearing C9 and the conical gear 10.
Preferably, the FB-type rotating shaft lip seal a7 is provided on the side of the tapered roller bearing B6, the tapered roller bearing B6 is connected to the axle shaft 8 via the FB-type rotating shaft lip seal a7, and the FB-type rotating shaft lip seal a7 is provided on the side of the tapered roller bearing B6, so that the connection between the tapered roller bearing B6 and the axle shaft 8 is made closer via the FB-type rotating shaft lip seal a 7.
Preferably, a sprocket anti-back-off pad 22 is disposed at one side of the left drive duplex sprocket 21, the sprocket anti-back-off pad 22 is connected to the left drive duplex sprocket 21, and the sprocket anti-back-off pad 22 is disposed at one side of the left drive duplex sprocket 21 to facilitate the position of the left drive duplex sprocket 21 to be limited and protected by the sprocket anti-back-off pad 22, thereby preventing the left drive duplex sprocket 21 from sliding during use.
Preferably, the tapered roller bearing a5 is provided inside the right axle tube 4, the tapered roller bearing a5 is provided with a hydropneumatic O-shaped rubber seal ring a15 on one end face, the FB-type rotating shaft lip seal ring B12 is provided on the side face of the hydropneumatic O-shaped rubber seal ring a15, the a-type hole circlip 13 is provided on the side face of the FB-type rotating shaft lip seal ring B12, the sprocket spacer sleeve 14 is provided on the side face of the left driving duplex sprocket 21, and the sprocket spacer sleeve 14 is provided on the side face of the left driving duplex sprocket 21 to facilitate positioning of the mounting position of the left driving duplex sprocket 21 by the sprocket spacer sleeve 14.
The working principle and the using process of the utility model are as follows: after the transmission device is installed, the installation and the safety protection of the transmission device are checked firstly, then the transmission device can be used, when the transmission device is used, the gear box body 2 and the transmission device are assembled, then the components in the gear box body 2 are matched, the bevel gear 10 rotates to drive the half shaft 8 to rotate, and further the half shaft 8 drives the components between the left axle pipe 1 and the right axle pipe 4 to be matched, so that two groups of left driving double-row chain wheels 21 which are symmetrical to each other are driven to rotate.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gearbox for agricultural machinery, includes gearbox casing (2), its characterized in that: the gearbox casing (2) is provided with a side case cover (3) on one side, the side of the gearbox casing (2) close to the side case cover (3) is provided with a casing cover plate (11), the side of the gearbox casing (2) is symmetrically provided with a left bridge pipe (1) and a right bridge pipe (4), the side of the gearbox casing (2) far away from the casing cover plate (11) is provided with a front cover (17), one side of the front cover (17) is provided with a protective sleeve (18), the inner side of the protective sleeve (18) is provided with a cylindrical gear shaft (19), a conical gear (10) is arranged inside the casing cover plate (11), one side of the conical gear (10) is provided with a conical roller bearing C (9), the side of the gearbox casing (2) is provided with a half shaft (8), one end of the half shaft (8) is provided with a conical roller bearing B (6), the side of the conical roller bearing B (6) is provided with a straight-through flat-press oil injection cup (23), and a left driving double-row chain wheel (21) is arranged on one side of the tapered roller bearing B (6).
2. The gearbox for agricultural machinery according to claim 1, characterized in that: an FB-shaped rotary shaft lip-shaped sealing ring D (16) is arranged at one end of the front cover (17), and the front cover (17) is connected with the protective sleeve (18).
3. The gearbox for agricultural machinery according to claim 1, characterized in that: the box body cover plate (11) is internally provided with an O-shaped rubber sealing ring B (20) for hydraulic air, and the O-shaped rubber sealing ring B (20) for hydraulic air is arranged at a position between the tapered roller bearing C (9) and the tapered gear (10).
4. The gearbox for agricultural machinery according to claim 1, characterized in that: and an FB-shaped rotating shaft lip-shaped sealing ring A (7) is arranged on the side surface of the tapered roller bearing B (6), and the tapered roller bearing B (6) is connected with the half shaft (8) through the FB-shaped rotating shaft lip-shaped sealing ring A (7).
5. The gearbox for agricultural machinery according to claim 1, characterized in that: and a chain wheel retaining pad (22) is arranged on one side of the left driving double-row chain wheel (21), and the chain wheel retaining pad (22) is connected with the left driving double-row chain wheel (21).
6. The gearbox for agricultural machinery according to claim 1, characterized in that: the hydraulic and pneumatic sealing device is characterized in that a tapered roller bearing A (5) is arranged inside the right axle tube (4), one end face of the tapered roller bearing A (5) is provided with an O-shaped rubber sealing ring A (15) for hydraulic and pneumatic, and the side face of the O-shaped rubber sealing ring A (15) for hydraulic and pneumatic is provided with an FB-shaped rotating shaft lip-shaped sealing ring B (12).
7. The gearbox for agricultural machinery according to claim 6, characterized in that: the FB-shaped rotating shaft lip-shaped sealing ring B (12) is provided with an A-shaped circlip (13) for a hole on the side, and the left driving double-row chain wheel (21) is provided with a chain wheel spacer sleeve (14) on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237410.8U CN216812792U (en) | 2022-01-28 | 2022-01-28 | Gear box for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237410.8U CN216812792U (en) | 2022-01-28 | 2022-01-28 | Gear box for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812792U true CN216812792U (en) | 2022-06-24 |
Family
ID=82066854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237410.8U Active CN216812792U (en) | 2022-01-28 | 2022-01-28 | Gear box for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812792U (en) |
-
2022
- 2022-01-28 CN CN202220237410.8U patent/CN216812792U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240323 Address after: 273300 West of the intersection of Banqiao Road and Huaihe Road in Pingyi County, Linyi City, Shandong Province Patentee after: Shandong Weihe Transmission Co.,Ltd. Country or region after: China Address before: 273300 Economic Development Zone, west of Mengshan South Road, north of national highway 327, Pingyi County, Linyi City, Shandong Province (northeast corner of Pingyi Kangyue Automobile Trade Co., Ltd.) Patentee before: Shandong wotaike Transmission Machinery Co.,Ltd. Country or region before: China |