CN104265791A - Clutch for agricultural machinery - Google Patents
Clutch for agricultural machinery Download PDFInfo
- Publication number
- CN104265791A CN104265791A CN201410484658.4A CN201410484658A CN104265791A CN 104265791 A CN104265791 A CN 104265791A CN 201410484658 A CN201410484658 A CN 201410484658A CN 104265791 A CN104265791 A CN 104265791A
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- CN
- China
- Prior art keywords
- friction wheel
- driven
- movable friction
- agricultural machinery
- transverse shifting
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- Mechanical Operated Clutches (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to a clutch for agricultural machinery. The clutch for the agricultural machinery is applied to agricultural equipment such as a large-sized corn thresher and a corn harvester and is simple in structure, convenient to operate, long in service life and large in combination force. The clutch for the agricultural machinery is characterized in that two driving belt pulleys are respectively connected with two clutch devices; the clutch devices comprise driven shafts; driven belt pulleys which are connected with the driving belt pulleys are arranged on the driven shafts through bearings; end portions of the driven shafts are provided with output wheels; bilateral sides of the driven shafts on the driven belt pulleys are respectively provided with fixed friction wheels and flexible friction wheels; lateral sides of the flexible friction wheels are provided with elastic bases; push springs are arranged between the elastic bases and the driven friction wheels; one ends of the driven shafts, which are arranged on the flexible friction wheels, are provided with inner holes.
Description
Technical field
The present invention relates to a kind of agricultural machinery clutch be applied on the farm equipments such as large-scale corn thresher, corn harvester.
Background technique
Along with agrotechnical raising, crop yield increases substantially; For improving agricultural machinery working efficiency, for farm machinery, as corn thresher, corn harvester etc., all increase its volume and power.Due to corn thresher in use, can according to use needs, open different working zones; And in order to energy saving; Need to arrange clutch in the joint of different operating region and power end.
Existing agricultural machinery clutch causes structure to limit, and there is following shortcoming: 1, usual each working zone arranges a clutch, and each clutch all needs independent control, complex operation, complex structure.
2, clutch carries out clutch action by the frictional force of friction plate, in cohesive process, because friction plate is a plane, its combination force is low, can produce skidding between friction plate, once there is skidding, friction plate can, by Fast Wearing, cause significantly reduce working life; And in order to increase work efficiency, the power of corn thresher is also increasing gradually; This friction plate is difficult to adapt to more.
Summary of the invention
The present invention is exactly for the problems referred to above, and provide a kind of structure simple, easy to operate, long service life, in conjunction with the agricultural machinery clutch that strength is large.
For realizing above-mentioned purpose of the present invention, the present invention adopts following technological scheme, the present invention includes base, and base is provided with driving shaft, is provided with external connection power belt pulley in the middle part of driving shaft; Both ends of main drive shaft is provided with drive pulley, it is characterized in that: two drive pulleys are connected with two engaging and disengaging gear respectively; Described engaging and disengaging gear comprises driven shaft, driven shaft is provided with the driven pulley be connected with drive pulley by bearing, and the end of driven shaft is provided with output wheel; Both sides driven shaft being positioned at driven pulley are respectively arranged with fixed friction wheel and movable friction wheel, and the side of described movable friction wheel is provided with elastic force seat, is provided with thrust spring between elastic force seat and driven friction wheel; One end that described driven shaft is positioned at movable friction wheel is provided with endoporus; The endoporus of the driven shaft of two engaging and disengaging gear is oppositely arranged, a transverse shifting bar is provided with in the endoporus of two engaging and disengaging gear driven shafts, the two ends of transverse shifting bar are provided with and laterally push away groove, described movable friction wheel is provided with and stretches in endoporus and push away the corresponding thrust bolt of groove with horizontal.
As a preferred embodiment of the present invention, described movable friction wheel is set to relative frustoconic shape with fixed friction wheel; Described driven pulley is provided with groove corresponding to the movable friction wheel of frustoconic shape and fixed friction wheel.
As another kind of preferred version of the present invention, described base is provided with supporting sleeve corresponding to the middle part of transverse shifting bar, supporting sleeve is provided with the chute of Y shape, in the chute of Y shape, be provided with the operating handle be fixedly connected with transverse shifting bar.
Further preferred version, the shape of the chute of described Y shape and the length of transverse shifting bar meet: when operating handle is positioned at the middle part of chute, and the movable friction wheel be attached thereto all can combine with driven pulley by the thrust spring of two clutches; When operating handle is positioned at the fork, side of chute, the movable friction wheel be attached thereto can combine with driven pulley by the thrust spring of this side; The transverse direction of opposite side transverse shifting bar is pushed away groove and the movable friction wheel of this side and driven pulley is thrown off by thrust bolt.
Beneficial effect of the present invention: 1, structure of the present invention is simple, by moving left and right of transverse shifting bar, can realize one-sided work and both sides work simultaneously, be convenient to be applied on the equipment such as large-scale corn thresher; According to use needs, can both sides engaging and disengaging gear all be closed simultaneously; Both sides work simultaneously.Also by one-sided closed, only can complete the work of closed one end, reach the object of energy-conserving and environment-protective.
2, the present invention by by movable friction wheel and fixed friction wheel be all set to frustoconic shape, increased substantially movable friction wheel, fixed friction wheel with driven pulley between frictional force, make substantially to have stopped skidding between three; Be applied on large-scale and oversized corn thresher, bring unexpected technical effect, can not only adapt to powerful processing operation, working efficiency also increases substantially, and movable friction wheel and fixed friction wheel improve after, its working life improves 2 times.
3, the present invention is coordinated with operating handle by the chute of Y shape, can control the folding of both sides clutch easily, compared with existing equipment, one group of control device can be saved, reduce cost of production, use also simple and practical, be convenient to peasant's operation, be suitable for using on agricultural machinery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is plan view of the present invention.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the partial enlarged drawing of Fig. 4.
In accompanying drawing, 1 is base, 2 is output wheel, 3 driven shafts, 4 is driving shaft, 5 is engaging and disengaging gear, 6 is drive pulley, 7 is elastic force seat, 8 is elastic force adjusting nut, 9 is external connection power belt pulley, 10 is the chute of Y shape, 11 is active base, 12 is adjustment jackscrew, 13 is fixed friction wheel, 14 is driven pulley, 15 is movable friction wheel, 16 is thrust spring, 17 is supporting sleeve, 18 is operating handle, 19 is transverse shifting bar, 20 is thrust bolt, 21 is bearing, 22 is endoporus, 23 for laterally pushing away groove.
Embodiment
The present invention includes base 1, base 1 is provided with driving shaft 4, in the middle part of driving shaft 4, be provided with external connection power belt pulley 9; Driving shaft 4 two ends are provided with drive pulley 6, it is characterized in that: two drive pulleys 6 are connected with two engaging and disengaging gear 5 respectively; Described engaging and disengaging gear 5 comprises driven shaft 3, driven shaft 3 is provided with the driven pulley 14 be connected with drive pulley 6 by bearing 21, and the end of driven shaft 3 is provided with output wheel 2; Both sides driven shaft 3 being positioned at driven pulley 14 are respectively arranged with fixed friction wheel 13 and movable friction wheel 15, and the side of described movable friction wheel 15 is provided with elastic force seat 7, is provided with thrust spring 16 between elastic force seat 7 and driven friction wheel; One end that described driven shaft 3 is positioned at movable friction wheel 15 is provided with endoporus 22; The endoporus 22 of the driven shaft 3 of two engaging and disengaging gear 5 is oppositely arranged, a transverse shifting bar 19 is provided with in the endoporus 22 of two engaging and disengaging gear 5 driven shafts 3, the two ends of transverse shifting bar 19 are provided with and laterally push away groove 23, described movable friction wheel 15 is provided with and stretches in endoporus 22 and push away the corresponding thrust bolt 20 of groove 23 with horizontal.
As a preferred embodiment of the present invention, described movable friction wheel 15 is set to relative frustoconic shape with fixed friction wheel 13; Described driven pulley 14 is provided with groove corresponding to the movable friction wheel 15 of frustoconic shape and fixed friction wheel 13.
As another kind of preferred version of the present invention, the middle part corresponding to transverse shifting bar 19 on described base 1 is provided with supporting sleeve 17, supporting sleeve 17 is provided with the chute 10 of Y shape, is provided with the operating handle 18 be fixedly connected with transverse shifting bar 19 in the chute 10 of Y shape.
Further preferred version, the shape of the chute 10 of described Y shape and the length of transverse shifting bar 19 meet: when operating handle 18 is positioned at the middle part of chute 10, and the movable friction wheel 15 be attached thereto all can combine with driven pulley 14 by the thrust spring 16 of two clutches; When operating handle 18 is positioned at the fork, side of chute 10, the movable friction wheel 15 be attached thereto can combine with driven pulley 14 by the thrust spring 16 of this side; The transverse direction of opposite side transverse shifting bar 19 is pushed away groove 23 and is thrown off with driven pulley 14 by the movable friction wheel 15 of thrust bolt 20 by this side.
Described base 1 is provided with active base 11, base 1 is provided with adjustment jackscrew 12 corresponding to active base 11; Described driving shaft 4 is arranged in active base 11.The position of driving shaft 4 can be regulated by adjustment jackscrew 12, thus realize the tensioning function to belt.
The length that described transverse direction pushes away the width of groove 23 and transverse shifting bar 19 also meet when movable friction wheel 15 and driven pulley 14 in conjunction with time, there is gap in the edge that thrust bolt 20 and transverse direction push away groove 23.
Described elastic force seat 7 is arranged on driven shaft 3 by elastic force adjusting nut 8.
When the present invention uses, when in the middle part of operating handle 18 is positioned at the chute 10 of Y shape, two thrust springs 16 promote two movable friction wheels 15 and match with driven pulley 14; Driven pulley 14 drive activity friction wheel 15 and fixed friction take turns 13 common rotation, movable friction wheel 15 is fixedly connected with driven shaft 3 with fixed friction wheel 13, therefore, driven shaft 3 rotates along with driven pulley 14, thus drives the output wheel 2 on driven shaft 3 to rotate acting.
When needing the clutch only using side to carry out work, moved to by operating handle 18 on a branch of Y shape groove, now, the movable friction wheel 15 of the clutch of side combines with driven pulley 14 and does work under the effect of thrust spring 16.The clutch of opposite side, its movable friction wheel 15 is due to the transverse shifting of cross bar, and laterally pushing away groove 23 is with dynamicthrust bolt 20 transverse shifting, and the pressure making movable friction wheel 15 overcome thrust spring 16 moves, and movable friction wheel 15 is separated with driven pulley 14; Because driven pulley 14 is arranged on driven shaft 3 by bearing 21, therefore, when losing the frictional force of movable friction wheel 15 and fixed friction wheel 13, driven pulley 14 dallies on bearing 21, realize the action be separated, reach energy-conservation object.
Be understandable that, above about specific descriptions of the present invention, the technological scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meet.
Claims (7)
1. agricultural machinery clutch, comprises base (1), base (1) is provided with driving shaft (4), and driving shaft (4) middle part is provided with external connection power belt pulley (9); Driving shaft (4) two ends are provided with drive pulley (6), it is characterized in that: two drive pulleys (6) are connected with two engaging and disengaging gear (5) respectively; Described engaging and disengaging gear (5) comprises driven shaft (3), driven shaft (3) is provided with the driven pulley (14) be connected with drive pulley (6) by bearing (21), and the end of driven shaft (3) is provided with output wheel (2); Both sides driven shaft (3) being positioned at driven pulley (14) are respectively arranged with fixed friction wheel (13) and movable friction wheel (15), the side of described movable friction wheel (15) is provided with elastic force seat (7), is provided with thrust spring (16) between elastic force seat (7) and driven friction wheel; One end that described driven shaft (3) is positioned at movable friction wheel (15) is provided with endoporus (22); The endoporus (22) of the driven shaft (3) of two engaging and disengaging gear (5) is oppositely arranged, a transverse shifting bar (19) is provided with in the endoporus (22) of two engaging and disengaging gear (5) driven shaft (3), the two ends of transverse shifting bar (19) are provided with and laterally push away groove (23), described movable friction wheel (15) is provided with and stretches in endoporus (22) and push away the corresponding thrust bolt (20) of groove (23) with horizontal.
2. agricultural machinery clutch according to claim 1, is characterized in that: described movable friction wheel (15) is set to relative frustoconic shape with fixed friction wheel (13); Described driven pulley (14) is provided with groove corresponding to the movable friction wheel (15) of frustoconic shape and fixed friction wheel (13).
3. agricultural machinery clutch according to claim 1, it is characterized in that: described base (1) is provided with supporting sleeve (17) corresponding to the middle part of transverse shifting bar (19), supporting sleeve (17) is provided with the chute (10) of Y shape, in the chute (10) of Y shape, is provided with the operating handle (18) be fixedly connected with transverse shifting bar (19).
4. agricultural machinery clutch according to claim 3, it is characterized in that: the shape of the chute (10) of described Y shape and the length of transverse shifting bar (19) meet: when operating handle (18) is positioned at the middle part of chute (10), the movable friction wheel (15) be attached thereto all can combine with driven pulley (14) by the thrust spring (16) of two clutches; When operating handle (18) is positioned at the fork, side of chute (10), the movable friction wheel (15) be attached thereto can combine with driven pulley (14) by the thrust spring (16) of this side; The transverse direction of opposite side transverse shifting bar (19) is pushed away groove (23) and the movable friction wheel (15) of this side and driven pulley (14) is thrown off by thrust bolt (20).
5. agricultural machinery clutch according to claim 1, is characterized in that: described base (1) is provided with active base (11), and base (1) is provided with adjustment jackscrew (12) corresponding to active base (11); Described driving shaft (4) is arranged in active base (11).
6. agricultural machinery clutch according to claim 1, it is characterized in that: the length that described transverse direction pushes away the width of groove (23) and transverse shifting bar (19) also meet when movable friction wheel (15) and driven pulley (14) in conjunction with time, there is gap in the edge that thrust bolt (20) pushes away groove (23) with transverse direction.
7. agricultural machinery clutch according to claim 1, is characterized in that: described elastic force seat (7) is arranged on driven shaft (3) by elastic force adjusting nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410484658.4A CN104265791B (en) | 2014-09-22 | 2014-09-22 | Clutch for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410484658.4A CN104265791B (en) | 2014-09-22 | 2014-09-22 | Clutch for agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265791A true CN104265791A (en) | 2015-01-07 |
| CN104265791B CN104265791B (en) | 2017-04-26 |
Family
ID=52157347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410484658.4A Expired - Fee Related CN104265791B (en) | 2014-09-22 | 2014-09-22 | Clutch for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265791B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799175A (en) * | 1955-02-10 | 1957-07-16 | Jean R Peck | Power drive transmission and propeller |
| US3743043A (en) * | 1970-05-27 | 1973-07-03 | Y Gelinas | Transmission and steering systems for vehicles provided with non-steerable wheels |
| CN201201303Y (en) * | 2008-04-29 | 2009-03-04 | 杨军 | Multifunctional vase column forming machines |
| US20090272618A1 (en) * | 2008-04-30 | 2009-11-05 | Jeff Pendergrass | Pulley with torque-sensitive clutching |
| CN201519634U (en) * | 2009-10-28 | 2010-07-07 | 农业部南京农业机械化研究所 | Power dispensing device of self-propelled sprayer |
| CN202118147U (en) * | 2011-06-28 | 2012-01-18 | 中国科学院广州能源研究所 | Mechanical clutch |
| CN103909130A (en) * | 2014-04-11 | 2014-07-09 | 南京理工大学 | Gear die transmission mechanism for rotary die of turret punch press |
-
2014
- 2014-09-22 CN CN201410484658.4A patent/CN104265791B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799175A (en) * | 1955-02-10 | 1957-07-16 | Jean R Peck | Power drive transmission and propeller |
| US3743043A (en) * | 1970-05-27 | 1973-07-03 | Y Gelinas | Transmission and steering systems for vehicles provided with non-steerable wheels |
| CN201201303Y (en) * | 2008-04-29 | 2009-03-04 | 杨军 | Multifunctional vase column forming machines |
| US20090272618A1 (en) * | 2008-04-30 | 2009-11-05 | Jeff Pendergrass | Pulley with torque-sensitive clutching |
| CN201519634U (en) * | 2009-10-28 | 2010-07-07 | 农业部南京农业机械化研究所 | Power dispensing device of self-propelled sprayer |
| CN202118147U (en) * | 2011-06-28 | 2012-01-18 | 中国科学院广州能源研究所 | Mechanical clutch |
| CN103909130A (en) * | 2014-04-11 | 2014-07-09 | 南京理工大学 | Gear die transmission mechanism for rotary die of turret punch press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265791B (en) | 2017-04-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| 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: 20170426 Termination date: 20200922 |