CN204217333U - A kind of speed variable tillage cultivator special gear box - Google Patents
A kind of speed variable tillage cultivator special gear box Download PDFInfo
- Publication number
- CN204217333U CN204217333U CN201420641378.5U CN201420641378U CN204217333U CN 204217333 U CN204217333 U CN 204217333U CN 201420641378 U CN201420641378 U CN 201420641378U CN 204217333 U CN204217333 U CN 204217333U
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- gear
- shaft
- jackshaft
- taper roll
- casing
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Abstract
The utility model relates to a kind of gear-box, particularly relate to a kind of speed variable tillage cultivator special gear box, comprise casing and be arranged on the protecgulum on casing, top cover, bottom, power shaft, jackshaft, output shaft, the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, the top of power shaft is connected by a pair column gear transmission with the top of jackshaft, bottom and the output the tip of the axis of described jackshaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft of socket bevel gear, the front end of 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 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.
Description
Technical field
The utility model relates to a kind of gear-box, particularly relates to a kind of speed variable tillage cultivator 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, provide simple, the detachable assembling of a kind of structure, installation and convenient transportation, intensity is high, long service life, power transfer efficiency is high, the speed variable tillage cultivator special gear box that use cost is low.
The technical solution of the utility model: a kind of speed variable tillage cultivator special gear box, comprise casing and be arranged on the protecgulum on casing, top cover, bottom, power shaft, jackshaft, output shaft, the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, the top of power shaft is connected by a pair column gear transmission with the top of jackshaft, bottom and the output the tip of the axis of described jackshaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft of socket bevel gear, the front end of 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 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.
Preferably, a pair roller gear is be connected to first change gear on power shaft top and be connected to second change gear on jackshaft top, described cap base is provided with the 3rd change gear of cooperation first change gear and coordinates the 4th change gear of the second change gear, and described 3rd change gear and the 4th change gear are all fixed on top cover by pressure ring and interior hexagonal round head complete thread screw.
This kind of structure makes the transmission of power between power shaft and jackshaft more steadily reliable; Top cover can be opened at any time safeguard the first change gear and the second change gear and change simultaneously, extend its service life.
Preferably, bevel-gear sett is be connected to the first bevel gear of jackshaft bottom and be connected to the second bevel gear of expanded shaft end, described expanded shaft end penetrates in the second bevel gear through protecgulum, described second bevel gear end is provided with solid oil sealing, and described protecgulum and casing junction are provided with an O RunddichtringO.
This kind of structure makes the transmission of power between jackshaft and output shaft more steadily reliable; Improve the sealing between protecgulum and casing simultaneously, also improve the second bevel gear, sealing between output shaft and protecgulum.
Preferably, described power shaft lower end and casing junction are provided with the first taper roll bearing, power shaft upper end and casing junction are provided with the second taper roll bearing, described jackshaft upper end and casing junction are provided with the 3rd taper roll bearing, jackshaft lower end is connected with casing and to be provided with the 4th taper roll bearing, and described second bevel gear and protecgulum junction are provided with the 5th taper roll bearing and the 6th taper roll bearing.
This kind of structure makes the connection between power shaft and casing, the connection between jackshaft and casing, the connection between output 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, 5th taper roll bearing side is provided with the 5th adjustment pad, and the 6th taper roll bearing side is provided with the 6th adjustment pad.
This kind of structure makes the connection of the first taper roll bearing, the second taper roll bearing and power shaft more steady, make the connection of the 3rd taper roll bearing, the 4th taper roll bearing and jackshaft more steady, make the connection of the 5th taper roll bearing, the 6th taper roll bearing and output shaft more steady.
Preferably, described power shaft lower end and casing junction are also provided with heavy circlip for hole and the double-deck oil sealing of the first inner frame, described heavy circlip for hole is arranged on below the first taper roll bearing, and described first inner frame two-lip seal is arranged on below heavy circlip for hole.
This kind of structure makes the connection between power shaft and casing more solid and reliable, makes the better tightness between power shaft and casing simultaneously.
Preferably, described second bevel gear and protecgulum junction are provided with heavy circlip for shaft and the second inner frame two-lip seal, described heavy circlip for shaft is arranged on the 6th taper roll bearing front end, and described second inner frame two-lip seal is arranged on heavy circlip for shaft front end.
This kind of structure makes the connection between the second bevel gear and protecgulum more solid and reliable, makes the better tightness between the second bevel gear and protecgulum simultaneously.
Preferably, described top cover covers power shaft and jackshaft, and described bottom covers jackshaft, and be provided with top seal pad between described top cover and casing, described bottom and casing junction are provided with the 2nd O RunddichtringO.
This kind of structure makes the better tightness between top cover and casing, also makes the better tightness between bottom and casing.
Preferably, described box back is provided with hollow extension spray lance.
This kind of structure makes gear-box of the present utility model to use by spreading.
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.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1. casings in figure, 2. protecgulum, 3. bottom, 4. top cover, 5. power shaft, 6. jackshaft, 7. the first change gear, 8. the second change gear, 9. the 3rd change gear, 10. the 4th change gear, 11. first bevel gears, 12. second bevel gears, 13. pressure rings, 14. first taper roll bearings, 15. the 3rd taper roll bearings, 16. the 4th taper roll bearings, 17. the 5th taper roll bearings, 18. the 6th taper roll bearings, 19. heavy circlips for shaft, 20. output shafts, 21. heavy circlip for holes, 22. first adjustment pads, 23. second adjustment pads, 24. the 3rd adjustment pads, 25. the 4th adjustment pads, 26. the 5th adjustment pads, 27. the 6th adjustment pads, 28. the one O RunddichtringOs, 29. the 2nd O RunddichtringOs, 30. first inner frame two-lip seals, 31. second inner frame two-lip seals, 32. solid oil sealings, hexagonal round head complete thread screw in 33., 34. second taper roll bearings, 35. expanded shafts, 36. top seal pads, 37. hollow extension spray lances, 38. cutter shaft connectors.
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 speed variable tillage cultivator special gear box, the protecgulum 2, top cover 4, bottom 3, power shaft 5, jackshaft 6, the output shaft 20 that comprise casing 1 and be arranged on casing 1.The bottom of power shaft 5 passes casing 1, the bottom of power shaft 5 is the power intake connecting tractor, the top of power shaft 5 is connected by a pair column gear transmission with the top of jackshaft 6, a pair roller gear is be connected to first change gear 7 on power shaft 5 top and be connected to second change gear 8 on jackshaft 6 top, be provided with the 3rd change gear 9 of cooperation first change gear 7 bottom top cover 4 and coordinate the 4th change gear 10 of the second change gear 8, 3rd change gear 9 and the 4th change gear 10 are all fixed on top cover 4 by pressure ring 13 and interior hexagonal round head complete thread screw 33.The bottom of jackshaft 6 and the end of output shaft 20 are in transmission connection by bevel-gear sett, bevel-gear sett is be connected to the first bevel gear 11 of jackshaft 6 bottom and be connected to the second bevel gear 12 of expanded shaft 35 end, expanded shaft 35 end penetrates in the second bevel gear 12 through protecgulum 2, second bevel gear 12 end is provided with solid oil sealing 32, and protecgulum 4 and casing 1 junction are provided with an O RunddichtringO 28.The end of output shaft 20 is provided with the expanded shaft 35 of socket bevel gear, and the front end of output shaft 20 is provided with cutter shaft connector 38.Power shaft 5 lower end and casing 2 junction are provided with the first taper roll bearing 14, power shaft 5 upper end and casing 1 junction are provided with the second taper roll bearing 34, jackshaft 6 upper end and casing 1 junction are provided with the 3rd taper roll bearing 15, jackshaft 6 lower end is connected with casing 1 to be provided with the 4th taper roll bearing 16, second bevel gear 12 and be provided with the 5th taper roll bearing 17 and the 6th taper roll bearing 18 with protecgulum 2 junction.First taper roll bearing 14 side is provided with the first adjustment pad 22, second taper roll bearing 34 side is provided with the second adjustment pad 23,3rd taper roll bearing 15 side is provided with the 3rd adjustment pad 24,4th taper roll bearing 16 side is provided with the 4th adjustment pad 25,5th taper roll bearing 17 side is provided with the 5th adjustment pad the 26, six taper roll bearing 18 side and is provided with the 6th adjustment pad 27.Power shaft 5 lower end and casing 1 junction are also provided with heavy circlip for hole 21 and the double-deck oil sealing 30 of the first inner frame, heavy circlip for hole 21 is arranged on below the first taper roll bearing 14, and the first inner frame two-lip seal 30 is arranged on below heavy circlip for hole 21.Second bevel gear 12 is provided with heavy circlip for shaft 19 and the second inner frame two-lip seal 31 with protecgulum 2 junction, heavy circlip for shaft 19 is arranged on the 6th taper roll bearing 18 front end, and the second inner frame two-lip seal 31 is arranged on heavy circlip for shaft 19 front end.Top cover 4 covers power shaft 5 and jackshaft 6, and bottom 3 covers jackshaft 6, is provided with top seal pad 36 between top cover 4 and casing 1, and bottom 3 and casing 1 junction are provided with the 2nd O RunddichtringO 29.Casing 1 rear end is provided with hollow extension spray lance 37.
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; Jackshaft is also like this.
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 speed variable tillage cultivator special gear box, comprise casing and be arranged on protecgulum, top cover, bottom, power shaft, jackshaft, the output shaft on casing, it is characterized in that: the bottom of described power shaft passes casing, the bottom of power shaft is the power intake connecting tractor, the top of power shaft is connected by a pair column gear transmission with the top of jackshaft, bottom and the output the tip of the axis of described jackshaft are in transmission connection by bevel-gear sett, described output the tip of the axis is provided with the expanded shaft of socket bevel gear, and the front end of output shaft is provided with cutter shaft connector.
2. a kind of speed variable tillage cultivator special gear box according to claim 1, it is characterized in that: a pair roller gear is be connected to first change gear on power shaft top and be connected to second change gear on jackshaft top, described cap base is provided with the 3rd change gear of cooperation first change gear and coordinates the 4th change gear of the second change gear, and described 3rd change gear and the 4th change gear are all fixed on top cover by pressure ring and interior hexagonal round head complete thread screw.
3. a kind of speed variable tillage cultivator special gear box according to claim 1, it is characterized in that: bevel-gear sett is be connected to the first bevel gear of jackshaft bottom and be connected to the second bevel gear of expanded shaft end, described expanded shaft end penetrates in the second bevel gear through protecgulum, described second bevel gear end is provided with solid oil sealing, and described protecgulum and casing junction are provided with an O RunddichtringO.
4. a kind of speed variable tillage cultivator special gear box according to claim 3, it is characterized in that: described power shaft lower end and casing junction are provided with the first taper roll bearing, power shaft upper end and casing junction are provided with the second taper roll bearing, described jackshaft upper end and casing junction are provided with the 3rd taper roll bearing, jackshaft lower end is connected with casing and to be provided with the 4th taper roll bearing, and described second bevel gear and protecgulum junction are provided with the 5th taper roll bearing and the 6th taper roll bearing.
5. a kind of speed variable tillage cultivator 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, 5th taper roll bearing side is provided with the 5th adjustment pad, and the 6th taper roll bearing side is provided with the 6th adjustment pad.
6. a kind of speed variable tillage cultivator special gear box according to claim 3, it is characterized in that: described power shaft lower end and casing junction are also provided with heavy circlip for hole and the double-deck oil sealing of the first inner frame, described heavy circlip for hole is arranged on below the first taper roll bearing, and described first inner frame two-lip seal is arranged on below heavy circlip for hole.
7. a kind of speed variable tillage cultivator special gear box according to claim 3, it is characterized in that: described second bevel gear and protecgulum junction are provided with heavy circlip for shaft and the second inner frame two-lip seal, described heavy circlip for shaft is arranged on the 6th taper roll bearing front end, and described second inner frame two-lip seal is arranged on heavy circlip for shaft front end.
8. a kind of speed variable tillage cultivator special gear box according to claim 1, it is characterized in that: described top cover covers power shaft and jackshaft, described bottom covers jackshaft, and be provided with top seal pad between described top cover and casing, described bottom and casing junction are provided with the 2nd O RunddichtringO.
9. a kind of speed variable tillage cultivator special gear box according to claim 1, is characterized in that: described box back is provided with hollow extension spray lance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641378.5U CN204217333U (en) | 2014-10-31 | 2014-10-31 | A kind of speed variable tillage cultivator special gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641378.5U CN204217333U (en) | 2014-10-31 | 2014-10-31 | A kind of speed variable tillage cultivator special gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204217333U true CN204217333U (en) | 2015-03-25 |
Family
ID=52915504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420641378.5U Expired - Fee Related CN204217333U (en) | 2014-10-31 | 2014-10-31 | A kind of speed variable tillage cultivator special gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204217333U (en) |
-
2014
- 2014-10-31 CN CN201420641378.5U patent/CN204217333U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191031 |