CN204191100U - A kind of rotovator special gear box - Google Patents
A kind of rotovator special gear box Download PDFInfo
- Publication number
- CN204191100U CN204191100U CN201420641627.0U CN201420641627U CN204191100U CN 204191100 U CN204191100 U CN 204191100U CN 201420641627 U CN201420641627 U CN 201420641627U CN 204191100 U CN204191100 U CN 204191100U
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- China
- Prior art keywords
- shaft
- jackshaft
- casing
- taper roll
- roll bearing
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Abstract
The utility model relates to a kind of gear-box, particularly relate to a kind of rotovator special gear box, comprise casing and be arranged on the protecgulum on casing, top cover, power shaft, jackshaft, output shaft, it is characterized in that: the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, top and the middle the tip of the axis of power shaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft connecting jackshaft, the front end of described jackshaft is connected by a spreading axle sleeve with spreading the tip of the axis, the front end of described expanded shaft is connected with output the tip of the axis, the front end of described output shaft is provided with cutter shaft connector.Output shaft and the design of casing detachable in the utility model, simple, the detachable assembling of structure, installation and convenient transportation, power shaft and jackshaft adopt the mode of bevel gear transferring power simultaneously, make its power transfer efficiency high, and bulk strength is high, long service life, use cost is low.
Description
Technical field
The utility model relates to a kind of gear-box, particularly relates to a kind of rotovator special gear box.
Background technology
Rotovator is as conventional farm machinery, be used widely, the gear-box wherein transmitted for power is is also constantly researched and developed and is improved, at present, conventional gear box of rotary cultivator is generally all-in-one-piece gear-box, not only complex structure, outward appearance heavy, install and transport dumb, and intensity is low, easy damage, can affect power transfer efficiency and improve use cost.
Utility model content
The utility model is in order to solve defect and the deficiency of the existence of above-mentioned prior art, and provide simple, the detachable assembling of a kind of structure, installation and convenient transportation, intensity is high, long service life, and power transfer efficiency is high, the rotovator special gear box that use cost is low.
The technical solution of the utility model: a kind of rotovator special gear box, comprise casing and be arranged on the protecgulum on casing, top cover, power shaft, jackshaft, output shaft, it is characterized in that: the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, top and the middle the tip of the axis of power shaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft connecting jackshaft, the front end of described jackshaft is connected by a spreading axle sleeve with spreading the tip of the axis, the front end of described expanded shaft is connected with output the tip of the axis, the front end of described output shaft is provided with cutter shaft connector.
Output shaft and the design of casing detachable in the utility model, simple, the detachable assembling of structure, installation and convenient transportation, power shaft and jackshaft adopt the mode of bevel gear transferring power simultaneously, make its power transfer efficiency high, and bulk strength is high, long service life, use cost is low.
Preferably, bevel-gear sett is be connected to first bevel gear on power shaft top and be connected to the second bevel gear of jackshaft end, described jackshaft front end is connected with casing by the second taper roll bearing, jackshaft front end is connected with expanded shaft by spreading axle sleeve through after protecgulum, and jackshaft end is connected with casing by the first taper roll bearing through after the second bevel gear.
This kind of structure makes the transmission of power between power shaft and jackshaft more steadily reliable; Improve the connection stationarity between jackshaft and casing and reliability simultaneously.
Preferably, described power shaft and casing junction are provided with the 3rd taper roll bearing and the 4th taper roll bearing, and described 3rd taper roll bearing is positioned at below the first bevel gear, and described 4th taper roll bearing is positioned at below the 3rd taper roll bearing.
This kind of structure makes the connection between power shaft and casing more solid and reliable.
Preferably, described first taper roll bearing side is provided with the first adjustment pad, described second taper roll bearing side is provided with the second adjustment pad, 3rd taper roll bearing side is provided with the 3rd adjustment pad, 4th taper roll bearing side is provided with the 4th adjustment pad, and described first adjustment pad side is also provided with the second solid oil sealing.
This kind of structure makes the connection of the first taper roll bearing, the second taper roll bearing and jackshaft more steady, the connection making the 3rd taper roll bearing, the 4th taper roll bearing and power shaft is more steady, makes jackshaft, sealing property between the second bevel gear and casing better simultaneously.
Preferably, described jackshaft front end and casing junction are also provided with the first heavy circlip for hole and the double-deck oil sealing of the first inner frame, described first heavy circlip for hole is arranged on front side of the second taper roll bearing, and described first inner frame two-lip seal is arranged on front side of the first heavy circlip for hole.
This kind of structure makes the connection between jackshaft and casing more solid and reliable, makes the better tightness between jackshaft and casing simultaneously.
Preferably, described second bevel gear and side, jackshaft junction are also provided with the first heavy circlip for shaft, described power shaft and bottom half junction are also provided with the second heavy circlip for shaft and the second inner frame two-lip seal, described second heavy circlip for shaft is arranged on below the 4th adjustment pad, and described second inner frame two-lip seal is arranged on below the second heavy circlip for shaft.
This kind of structure makes the connection between the second bevel gear and jackshaft more solid and reliable, makes the connection between power shaft and casing more solid and reliable, the better tightness between power shaft and casing simultaneously.
Preferably, described expanded shaft and output shaft peripheral hardware have hollow extension spray lance, and described hollow extension spray lance front end is provided with cutter shaft mounting head, is provided with the first deep groove ball bearing and the second deep groove ball bearing between described cutter shaft mounting head and output shaft.
This kind of structure is convenient to the spreading of output shaft, also makes the connection between output shaft and cutter shaft mounting head more steadily reliable.
Preferably, be provided with the second heavy circlip for hole and the first solid oil sealing between described first deep groove ball bearing and the second deep groove ball bearing, on front side of described second deep groove ball bearing, be provided with pad.
This kind of structure makes the better tightness of output shaft and cutter shaft mounting head.
Preferably, be fastenedly connected between described protecgulum and casing by the second coarse thread turret head screw bolt, be fastenedly connected by the first coarse thread turret head screw bolt between described top cover and casing, described top cover is provided with interior hexagonal plug and circular oil scale.
This kind of structure makes the connection between protecgulum and casing more solid and reliable, and the connection between the top cover being also and casing is more solid and reliable.
Output shaft and the design of casing detachable in the utility model, simple, the detachable assembling of structure, installation and convenient transportation, power shaft and jackshaft adopt the mode of bevel gear transferring power simultaneously, make its power transfer efficiency high, and bulk strength is high, long service life, use cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1. casings in figure, 2. top cover, 3. jackshaft, 4. power shaft, 5. the first bevel gear, 6. the second bevel gear, 7. the first taper roll bearing, 8. the 3rd taper roll bearing, 9. the first inner frame two-lip seal, 10. the first solid oil sealing, 11. second inner frame two-lip seals, 12. first heavy circlip for holes, 13. first heavy circlips for shaft, 14. second heavy circlips for shaft, 15. first adjustment pads, 16. second adjustment pads, 17. the 3rd adjustment pads, 18. the 4th adjustment pads, 19. protecgulums, 20. first coarse thread turret head screw bolts, 21. second solid oil sealings, hexagonal plug in 22., 23. pads, 24. circular oil scales, 25. hollow extension spray lances, 26. expanded shafts, 27. second taper roll bearings, 28. the 4th taper roll bearings, 29. cutter shaft connectors, 30. first deep groove ball bearings, 31. second heavy circlip for holes, 32. output shafts, 33. second deep groove ball bearings, 34. spreading axle sleeves, 35. second coarse thread turret head screw bolts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As shown in Figure 1, a kind of rotovator special gear box, the protecgulum 19 comprising casing 1 and be arranged on casing 1, top cover 2, power shaft 4, jackshaft 3, output shaft 32, the bottom of power shaft 4 passes casing 1, the bottom of power shaft 4 is the power intake connecting tractor, the top of power shaft 4 and the end of jackshaft 3 are in transmission connection by bevel-gear sett, the end of output shaft 4 is provided with the expanded shaft 26 connecting jackshaft 3, the front end of jackshaft 3 is connected by a spreading axle sleeve 34 with the end of expanded shaft 26, the front end of expanded shaft 26 is connected with the end of output shaft 32, the front end of output shaft 32 is provided with cutter shaft connector 29.Bevel-gear sett is be connected to first bevel gear 5 on power shaft 4 top and be connected to the second bevel gear 6 of jackshaft 3 end, jackshaft 3 front end is connected with casing 1 by the second taper roll bearing 27, jackshaft 3 front end is connected with expanded shaft 26 by spreading axle sleeve 34 through after protecgulum 19, and jackshaft 3 end is connected with casing 1 by the first taper roll bearing 7 through after the second bevel gear 6.Power shaft 4 and casing 1 junction are provided with the 3rd taper roll bearing 8 and the 4th taper roll bearing the 28, three taper roll bearing 8 is positioned at below the first bevel gear 5, and the 4th taper roll bearing 28 is positioned at below the 3rd taper roll bearing 8.First taper roll bearing 7 side is provided with the first adjustment pad 15, second taper roll bearing 27 side is provided with the second adjustment pad 16,3rd taper roll bearing 8 side is provided with the 3rd adjustment pad 17,4th taper roll bearing 28 side is provided with the 4th adjustment pad 18, first adjustment pad 15 side and is also provided with the second solid oil sealing 21.Jackshaft 3 front end and casing 1 junction are also provided with the first heavy circlip for hole 12 and the double-deck oil sealing 9 of the first inner frame, first heavy circlip for hole 12 is arranged on front side of the second taper roll bearing 27, and the first inner frame two-lip seal 9 is arranged on front side of the first heavy circlip for hole 12.Second bevel gear 6 is also provided with the first heavy circlip for shaft 13 with side, jackshaft 3 junction, power shaft 4 and casing 1 bottom junctions are also provided with the second heavy circlip for shaft 14 and the second inner frame two-lip seal 11, second heavy circlip for shaft 14 is arranged on below the 4th adjustment pad 18, and the second inner frame two-lip seal 11 is arranged on below the second heavy circlip for shaft 14.Expanded shaft 26 and output shaft 32 peripheral hardware have hollow extension spray lance 25, and hollow extension spray lance 25 front end is provided with cutter shaft mounting head 29, are provided with the first deep groove ball bearing 30 and the second deep groove ball bearing 33 between cutter shaft mounting head 29 and output shaft 32.Be provided with between first deep groove ball bearing 30 and the second deep groove ball bearing 33 on front side of second heavy circlip for hole 31 and the first solid oil sealing 10, second deep groove ball bearing 33 and be provided with pad 23.Be fastenedly connected by the second coarse thread turret head screw bolt 35 between protecgulum 19 and casing 1, be fastenedly connected by the first coarse thread turret head screw bolt 20 between top cover 2 and casing 1, top cover 2 is provided with interior hexagonal plug 22 and circular oil scale 24.
In the utility model, power shaft top refers to power shaft topmost, and power shaft upper end refers to a bit below power shaft top; Power shaft bottom refers to power shaft bottom, and power shaft lower end refer to power shaft bottom above a bit.
The output defining output shaft in the utility model is front, and the link of output shaft and jackshaft is rear (namely the right is for front, and the left side is rear); The front and back position of other parts is also with this criterion.
Output shaft and the design of casing detachable in the utility model, simple, the detachable assembling of structure, installation and convenient transportation, power shaft and jackshaft adopt roller gear transferring power simultaneously, jackshaft and output shaft adopt the mode of bevel gear transferring power, make its power transfer efficiency high, and bulk strength is high, long service life, use cost is low.
Claims (9)
1. a rotovator special gear box, comprise casing and be arranged on the protecgulum on casing, top cover, power shaft, jackshaft, output shaft, it is characterized in that: the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, top and the middle the tip of the axis of power shaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft connecting jackshaft, the front end of described jackshaft is connected by a spreading axle sleeve with spreading the tip of the axis, the front end of described expanded shaft is connected with output the tip of the axis, the front end of described output shaft is provided with cutter shaft connector.
2. a kind of rotovator special gear box according to claim 1, it is characterized in that: bevel-gear sett is be connected to first bevel gear on power shaft top and be connected to the second bevel gear of jackshaft end, described jackshaft front end is connected with casing by the second taper roll bearing, jackshaft front end is connected with expanded shaft by spreading axle sleeve through after protecgulum, and jackshaft end is connected with casing by the first taper roll bearing through after the second bevel gear.
3. a kind of rotovator special gear box according to claim 2, it is characterized in that: described power shaft and casing junction are provided with the 3rd taper roll bearing and the 4th taper roll bearing, described 3rd taper roll bearing is positioned at below the first bevel gear, and described 4th taper roll bearing is positioned at below the 3rd taper roll bearing.
4. a kind of rotovator special gear box according to claim 3, it is characterized in that: described first taper roll bearing side is provided with the first adjustment pad, described second taper roll bearing side is provided with the second adjustment pad, 3rd taper roll bearing side is provided with the 3rd adjustment pad, 4th taper roll bearing side is provided with the 4th adjustment pad, and described first adjustment pad side is also provided with the second solid oil sealing.
5. a kind of rotovator special gear box according to claim 3, it is characterized in that: described jackshaft front end and casing junction are also provided with the first heavy circlip for hole and the double-deck oil sealing of the first inner frame, described first heavy circlip for hole is arranged on front side of the second taper roll bearing, and described first inner frame two-lip seal is arranged on front side of the first heavy circlip for hole.
6. a kind of rotovator special gear box according to claim 3, it is characterized in that: described second bevel gear and side, jackshaft junction are also provided with the first heavy circlip for shaft, described power shaft and bottom half junction are also provided with the second heavy circlip for shaft and the second inner frame two-lip seal, described second heavy circlip for shaft is arranged on below the 4th adjustment pad, and described second inner frame two-lip seal is arranged on below the second heavy circlip for shaft.
7. a kind of rotovator special gear box according to claim 1, it is characterized in that: described expanded shaft and output shaft peripheral hardware have hollow extension spray lance, described hollow extension spray lance front end is provided with cutter shaft mounting head, is provided with the first deep groove ball bearing and the second deep groove ball bearing between described cutter shaft mounting head and output shaft.
8. a kind of rotovator special gear box according to claim 7, it is characterized in that: be provided with the second heavy circlip for hole and the first solid oil sealing between described first deep groove ball bearing and the second deep groove ball bearing, on front side of described second deep groove ball bearing, be provided with pad.
9. a kind of rotovator special gear box according to claim 7, it is characterized in that: be fastenedly connected by the second coarse thread turret head screw bolt between described protecgulum and casing, be fastenedly connected by the first coarse thread turret head screw bolt between described top cover and casing, described top cover is provided with interior hexagonal plug and circular oil scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641627.0U CN204191100U (en) | 2014-10-31 | 2014-10-31 | A kind of rotovator special gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641627.0U CN204191100U (en) | 2014-10-31 | 2014-10-31 | A kind of rotovator special gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204191100U true CN204191100U (en) | 2015-03-11 |
Family
ID=52649127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420641627.0U Expired - Fee Related CN204191100U (en) | 2014-10-31 | 2014-10-31 | A kind of rotovator special gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204191100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240457A (en) * | 2015-10-23 | 2016-01-13 | 莱州市全成机械厂 | Gear transmitting device of haymaker |
-
2014
- 2014-10-31 CN CN201420641627.0U patent/CN204191100U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240457A (en) * | 2015-10-23 | 2016-01-13 | 莱州市全成机械厂 | Gear transmitting device of haymaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |