CN204317031U - Peas combine transmission device under corn/pea intercropping pattern - Google Patents
Peas combine transmission device under corn/pea intercropping pattern Download PDFInfo
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- CN204317031U CN204317031U CN201420676934.2U CN201420676934U CN204317031U CN 204317031 U CN204317031 U CN 204317031U CN 201420676934 U CN201420676934 U CN 201420676934U CN 204317031 U CN204317031 U CN 204317031U
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Abstract
Peas combine transmission device under corn/pea intercropping pattern, mainly comprising one can the overload clutch of overload protection, small size gearbox and a working end working portion carrying clutch, it is characterized in that: power is exported to the small size gearbox and working end portion that carry clutch by engine by overload clutch, carry the small size gearbox ground-engaging wheel tire of clutch and control rate according to actual needs, the power of working end portion passes to little transport roller through transition wheel, little transfer roller passes to carrier chain driving wheel respectively and cleans axle, carrier chain driving wheel drives driven pulley to complete transportation work, clean axle and power is passed to blower fan belt wheel and large transport roller respectively, power is passed to straw shift wheel by large transport roller, driving straw shift wheel works.Compared with prior art, the arrangement achieves the overload protection of the reaping machine course of work, by the built-in of speed change box clutch and Novel transmission scheme, effectively reduce complete machine layout and volume, pea combining under applicable corn/pea intercropping pattern.
Description
One, technical field
The utility model relates to technical field of agricultural machinery, especially relates to the transmission device of peas combine under a kind of corn/pea intercropping pattern.
Two, background technology
Under corn/pea intercropping pattern, peas combine refers under the specific cropping pattern of corn/pea intercropping, in field disposable complete the ripe pea of intercropping harvesting, threshing, the multi-mode operation such as be separated and clean, pea seed is cleaned in direct acquisition, goes back the farm machinery in field after crushed stalk simultaneously.Working space narrow under intercropping mode is the integral layout of pea harvester, and the design of transmission device brings limitation.
Clutch is the important component part of combined harvester transmission device, and when part harvesting eedle is to the stalk cutting that toughness is larger, often because workload is excessive, but clutch can not be separated automatically when overloading, and causes engine overload operation even to damage.
Moving gear box decides the results speed of reaping machine and every transaction capabilities, its planform and installation site decide transmission and the structure of whole reaping machine, the most volume of moving gear box of existing combined harvester is excessive, speed change box clutch is external to take up room too large, is not suitable for the long and narrow working space of peas combine under corn/pea intercropping pattern.
Three, summary of the invention
In order to overcome the deficiencies in the prior art; the purpose of this utility model is to provide the transmission device of peas combine under a kind of corn/pea intercropping pattern; mainly comprising one can the overload clutch of overload protection, small size gearbox and a working end working portion carrying clutch.
Overload clutch mainly comprises clutch casing, motive power power shaft, throwout sleeve, holddown spring, power take-off.It is characterized in that: motive power power shaft is engaged by geometry in particular with throwout sleeve, throwout sleeve and output shaft pass through spline joint, when spring compression sleeve and the engagement of power shaft end, input power passes to output shaft through clutch, reaches the object of transferring power; When operating shift fork and pulling throwout sleeve by its holddown spring, throwout sleeve is separated with motive power power shaft end, and power can not pass to output shaft; When reaping machine results overburden portion, the shearing force of overload will force frictional slip between the throwout sleeve of engagement and power shaft end, thus cuts off overload power, plays the effect of protection engine.
Gearbox mainly comprises gear box, gearbox dynamic power shaft, engages the jackshaft of transferring power, output shaft with power input shaft gear train.It is characterized in that: power shaft spline joint dynamic clutch, clutch stiff end and shifting slide gear group are rigidly connected, static slip gear train is enclosed within when power shaft rotates and is not rigidly connected with power shaft, on jackshaft, rigid connecting is connected to three gears, canine tooth wheels engage with the shifting slide gear group on power shaft, pinion engages with the output gear wheel on output shaft, output shaft is rigidly connected and exports gear wheel and output chain gear.
Working portion transmission device mainly comprises transition axis, transition axis hinge wheel, transition axis minor sprocket, little transport roller, little transport roller hinge wheel, little transport roller minor sprocket, carrier chain driving wheel, carrier chain driven pulley, cleans axle, clean axle minor sprocket, clean axle hinge wheel, clean shaft pulley, blower fan belt wheel, large transport roller, large transfer roller sprocket wheel, large transfer roller belt wheel, straw shift wheel belt wheel, rice crop-poking wheel axis.It is characterized in that: transition axis hinge wheel and transition axis minor sprocket and transition axis are rigidly connected, transition axis hinge wheel connects clutch sprocket by Chain conveyer, little transfer roller hinge wheel and little transfer roller minor sprocket are rigidly connected, and be connected in little transport roller by key, carrier chain drive sprocket is connected in little transport roller by key, carrier chain driven sprocket is connected on carrier chain driven shaft by key, little transfer roller minor sprocket receives the power of transition axis minor sprocket transmission by Chain conveyer, clean shaft pulley by key with clean axle and be connected, blower fan belt wheel is by key connecting fan axle, clean axle hinge wheel and clean axle minor sprocket and be rigidly connected, and be connected to by key and clean on axle, clean axle hinge wheel and receive by Chain conveyer the power that little transport roller minor sprocket transmits, large transport roller sprocket wheel and large transport roller belt wheel are connected in large transport roller by key, large transport roller sprocket wheel receives the power cleaned axle minor sprocket and transmit by Chain conveyer, rice crop poking belt wheel is connected on rice-pulling shaft by key, the power of large transfer roller belt wheel transmission is received by V belt translation.
The utility model solves the technical scheme that its technical problem adopts:
A transmission device for peas combine under corn/pea intercropping pattern, mainly comprising one can the overload clutch of overload protection, small size gearbox and a working end working portion carrying clutch.Described can the clutch of overload protection; the core functional components of this device is made up of throwout sleeve, ad hoc structure power shaft end and holddown spring; throwout sleeve is connected with clutch output shaft by spline; throwout sleeve axle is engaged with Clutch input shaft end by geometry in particular under pressing force of the spring effect; when transshipping; geometry engagement will be not enough to provide required shearing and slippage, play a protective role.
The described small size gearbox carrying clutch, comprises the gear train and axle that realize shifting needs at different levels, clutch, gearbox.Shifting slide gear group and clutch stiff end are rigidly connected, and are not rigidly connected with axle, only idle running and slip on axle.When slide onto with the clutch slip end of spline joint on axle engage with stiff end time, just drive shifting slide gear group to rotate transferring power, otherwise, cut off power.
Described working end working portion, comprises the transmission of transition axis, the transmission of little transfer roller, the transmission of release unit, the transmission of blower fan, the transmission of large transfer roller, the transmission of straw shift wheel.Power is exported to the small size gearbox and working end portion that carry clutch by engine by overload clutch, carry the small size gearbox ground-engaging wheel tire of clutch and control rate, the power of working end is imported into by clutch output shaft, little transport roller is passed to through transition wheel, little transfer roller passes to carrier chain driving wheel respectively and cleans axle, carrier chain driving wheel drives driven pulley to complete transportation work, clean axle and power is passed to blower fan belt wheel and large transport roller respectively, power is passed to straw shift wheel by large transport roller, drives straw shift wheel work.
The beneficial effects of the utility model are:
Clutch is compared with traditional reaping machine scheme, and clutch of the present utility model is safeguard protection clutch, avoids the damage of overload work to engine, improves the life-span of reaping machine, improve safety coefficient.
Clutch, compared with conventional gearbox, is placed in transmission internal by gearbox, and structure is simple, is easy to realize clutch and speed change, reduces gearbox volume, eliminates space that external clutch occupies and the maintenance to clutch.
Working end transmission provides a kind of Novel transmission scheme, and transmission of the present utility model adopts Chain conveyer and V belt translation mostly, and convenient for maintaining is nursed, and reduces machine volume weight, is applicable to the use of small-sized reaping machine.
Four, accompanying drawing explanation
Fig. 1 is peas combine transmission device schematic diagram under corn/pea intercropping pattern.
In Fig. 1: 1. power machine axis, 2. engine sprocket wheel, 3. Clutch input shaft hinge wheel, 4. Clutch input shaft minor sprocket, 5. Clutch input shaft, 6. transmission sprocket, 7. gearbox, 8. transmission input shaft, 9. clutch, 10. clutch sprocket, 11. clutch output shafts, 12. transition axis hinge wheels, 13. transition axises, 14. transition axis minor sprockets, 15. little transfer roller hinge wheels, 16. little transfer roller minor sprockets, 17. little transport roller, 18. carrier chain driving wheels, 19. carrier chain driven pulleys, 20. clean axle hinge wheel, 21. clean axle minor sprocket, 22. large transfer roller sprocket wheels, 23. clean axle, 24. clean shaft pulley, 25. blower fan belt wheels, 26. fan shafts, 27. large transport roller, 28. large transport roller belt wheels, 29. rice crop poking belt wheels, 30. rice-pulling shafts.
Fig. 2 is the profile of overload clutch.
In Fig. 2: 31. Clutch input shafts, 32. bearings, 33. casings, 34. holddown springs, 35. clutch output shafts, 36. power shaft ends, 37. throwout sleeves, 38. check rings, 39. sleeves.
Fig. 3 is the assembling schematic diagram of clutch.
Fig. 4 is Clutch input shaft end (power source power shaft end) schematic diagram.
Fig. 5 is throwout sleeve interior shape schematic diagram.
Fig. 6 is transmission internal drive mechanism schematic diagram.
In Fig. 6: 40. power shafts, 41. jackshafts, 42. output shafts, 43. clutch slip ends, 44. clutch stiff ends, 45. shifting slide gear group gear wheels, 46. shifting slide gear group pinions, 47. output chain gears, 48. fixed teeth wheels middle gears, 49. fixed teeth wheels gear wheels, 50. fixed teeth wheels pinions, 51. output gears.
Five, embodiment
Overall transmission working method: as shown in Figure 1, overall transmission device mainly comprises the transmission of clutch, gearbox transmission, transmission three parts of working end.Engine outputs power to power machine axis (1), power machine axis (1) drives engine sprocket wheel (2) to rotate, engine sprocket wheel (2) by Chain conveyer by transmission of power to Clutch input shaft hinge wheel (3) and Clutch input shaft minor sprocket (4), Clutch input shaft (5) by transmission of power to clutch, power is passed to transmission sprocket (6) through Chain conveyer by Clutch input shaft minor sprocket (4), transmission sprocket (6) through transmission input shaft (8) by transmission of power to gearbox (7), through the speed change of gearbox, power is delivered to walking tire, the transmission of power of Clutch input shaft hinge wheel (3) is rotated to passing to clutch sprocket (10) by clutch output shaft (11) after clutch (9), the rotation of clutch sprocket (10) passes to transition axis hinge wheel (12) through the transmission of chain, transition axis hinge wheel (12) and transition axis (13) and transition axis minor sprocket (14) thereof are rigidly connected synchronous axial system, through Chain conveyer, power is passed to little transfer roller hinge wheel (15) by transition axis minor sprocket (14), little transfer roller hinge wheel (15) through little transport roller (17) by transmission of power to carrier chain driving wheel (18), carrier chain driving wheel (18) coordinates Chain conveyer to drive carrier chain driven pulley (19) rotation to reach conveying object, little transfer roller minor sprocket (16) drives through Chain conveyer and cleans axle hinge wheel (20) rotation, clean axle minor sprocket (21) and clean axle hinge wheel (20) and be rigidly connected and rotate together, drive simultaneously and clean axle (23) rotation, clean shaft pulley (24) receive clean power that axle (23) transmits after to transmit through belt and drive blower fan belt wheel (25) to rotate, drive fan shaft (26) to rotate and realize blower fan work, cleaning axle minor sprocket (21) drives large transport roller (27) to rotate transmission of power to large transport roller belt wheel (28) to large transfer roller sprocket wheel (22) transmission of power through Chain conveyer, drive rice crop poking belt wheel (29) to rotate through the large transport roller belt wheel (28) of V belt translation, thus drive rice-pulling shaft (30) to rotate straw shift wheel work.
Overload clutch working method: as shown in Figure 2, overload clutch is made up of clutch casing (33), Clutch input shaft (31), bearing (32), holddown spring (34), clutch output shaft (35), throwout sleeve (37), check ring (38), sleeve (39).Operation principle is: under off working state, throwout sleeve (37) is separated with power shaft end (36) contact surface, and power shaft end (36) only dallies and do not transmit motion and power in throwout sleeve (37); Under duty, holddown spring (34) compresses throwout sleeve (37) and power shaft end (36) engagement, transmits motion and power.Power shaft end (36) and throwout sleeve (37) geometry in particular are as shown in Figure 4 and Figure 5; under overload; when the shearing of clutch cylinder engagement is not enough to power when providing overload; protrusion face of cylinder slippage is forced to go out groove surface; now, throwout sleeve (37) reaction holddown spring (34), with power shaft end (36) surface sliding; cut off overload and be transmitted to engine, thus protection engine is not damaged.After overload is eliminated, holddown spring (34) again compresses throwout sleeve (37) and engages, to working end transferring power with input end (36).
Gearbox working method: as shown in Figure 6, transmission principle parts comprise power shaft (40), jackshaft (41), output shaft (42), clutch slip end (43), clutch stiff end (44), shifting slide gear group gear wheel (45), shifting slide gear group pinion (46), output chain gear (47), fixed teeth wheels middle gear (48), fixed teeth wheels gear wheel (49), fixed teeth wheels pinion (50), output gear (51).Its operation principle is: clutch slip end (43) by spline joint on power shaft (40), shifting slide gear group and clutch stiff end (44) are rigidly connected and are not rigidly connected with power shaft (40), only on power shaft (40), rotate slip.When clutch slip end (43) slide into engage with clutch stiff end (44) dental inlay time, shifting slide gear group rotate, otherwise, then do not rotate, thus reach clutch action.When slip shifting slide gear group gear wheel (45) engages with fixed teeth wheels middle gear (48), motion and power pass to output gear (51) through fixed teeth wheels pinion (50) and drive output shaft (42) to rotate, pass to walking end by output chain gear (47), realize walking at a high speed; When slip shifting slide gear group pinion (46) engages with fixed teeth wheels gear wheel (49), motion and power pass to output gear (51) through fixed teeth wheels pinion (50) and drive output shaft (42) to rotate, pass to walking end by output chain gear (47), realize low speed walking; When the slip of shifting slide gear group is not engaged with fixed teeth wheels in centre, walking end is neutral, and reaping machine will no longer be walked about.
Claims (3)
1. peas combine transmission device under corn/pea intercropping pattern, mainly comprising one can the overload clutch of overload protection, small size gearbox and a working end working portion carrying clutch, can the overload clutch of overload protection by throwout sleeve, power shaft end and holddown spring composition, the small size gearbox carrying clutch comprises the gear train realizing shifting needs at different levels, axle and clutch, working portion mainly comprises transition axis, transition axis hinge wheel, transition axis minor sprocket, little transport roller, little transport roller hinge wheel, little transport roller minor sprocket, carrier chain driving wheel, carrier chain driven pulley, clean axle, clean axle minor sprocket, clean axle hinge wheel, clean shaft pulley, blower fan belt wheel, large transport roller, large transfer roller sprocket wheel, large transfer roller belt wheel, straw shift wheel belt wheel, rice crop-poking wheel axis, it is characterized in that: can the throwout sleeve of overload clutch of overload protection be connected with clutch output shaft by spline, throwout sleeve axle engages with Clutch input shaft end under pressing force of the spring effect, the gear train and the clutch stiff end that carry the small size gearbox of clutch are rigidly connected, be not rigidly connected with axle, only idle running and slip on axle, the transition axis hinge wheel of working portion and transition axis minor sprocket and transition axis are rigidly connected, transition axis hinge wheel connects clutch sprocket by Chain conveyer, little transfer roller hinge wheel and little transfer roller minor sprocket are rigidly connected, and be connected in little transport roller by key, carrier chain drive sprocket is connected in little transport roller by key, carrier chain driven sprocket is connected on carrier chain driven shaft by key, little transfer roller minor sprocket receives the power of transition axis minor sprocket transmission by Chain conveyer, clean shaft pulley by key with clean axle and be connected, blower fan belt wheel is by key connecting fan axle, clean axle hinge wheel and clean axle minor sprocket and be rigidly connected, and be connected to by key and clean on axle, clean axle hinge wheel and receive by Chain conveyer the power that little transport roller minor sprocket transmits, large transport roller sprocket wheel and large transport roller belt wheel are connected in large transport roller by key, large transport roller sprocket wheel receives the power cleaned axle minor sprocket and transmit by Chain conveyer, rice crop poking belt wheel is connected on rice-pulling shaft by key, the power of large transfer roller belt wheel transmission is received by V belt translation.
2. peas combine transmission device under corn according to claim 1/pea intercropping pattern, is characterized in that: when transshipping, and the geometry engagement of overload clutch will be not enough to provide required shearing and slippage, play a protective role.
3. peas combine transmission device under corn according to claim 1/pea intercropping pattern, it is characterized in that: power is exported to the small size gearbox and working end portion that carry clutch by engine by overload clutch, carry the small size gearbox ground-engaging wheel tire of clutch and control rate, the power of working end portion passes to little transport roller through transition wheel, little transfer roller passes to carrier chain driving wheel respectively and cleans axle, carrier chain driving wheel drives driven pulley to complete transportation work, clean axle and power is passed to blower fan belt wheel and large transport roller respectively, power is passed to straw shift wheel by large transport roller, driving straw shift wheel works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676934.2U CN204317031U (en) | 2014-11-13 | 2014-11-13 | Peas combine transmission device under corn/pea intercropping pattern |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676934.2U CN204317031U (en) | 2014-11-13 | 2014-11-13 | Peas combine transmission device under corn/pea intercropping pattern |
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| Publication Number | Publication Date |
|---|---|
| CN204317031U true CN204317031U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676934.2U Expired - Fee Related CN204317031U (en) | 2014-11-13 | 2014-11-13 | Peas combine transmission device under corn/pea intercropping pattern |
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| CN (1) | CN204317031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350877A (en) * | 2014-11-13 | 2015-02-18 | 甘肃农业大学 | Transmission device of pea combined harvesting machine under corn/pea intercropping mode |
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2014
- 2014-11-13 CN CN201420676934.2U patent/CN204317031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350877A (en) * | 2014-11-13 | 2015-02-18 | 甘肃农业大学 | Transmission device of pea combined harvesting machine under corn/pea intercropping mode |
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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: 20150513 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |