CN104265791B - Clutch for agricultural machinery - Google Patents
Clutch for agricultural machinery Download PDFInfo
- Publication number
- CN104265791B CN104265791B CN201410484658.4A CN201410484658A CN104265791B CN 104265791 B CN104265791 B CN 104265791B CN 201410484658 A CN201410484658 A CN 201410484658A CN 104265791 B CN104265791 B CN 104265791B
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- CN
- China
- Prior art keywords
- pulley
- driven
- clutch
- agricultural machinery
- friction pulley
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 being applied on the farm equipments such as large-scale maize sheller, maize harvesting machine
Device.
Background technology
With agrotechnical raising, crop yield increases substantially；To improve agricultural machinery work efficiency, for agricultural machine
Tool, such as maize sheller, maize harvesting machine etc., all increase its volume and power.Due to maize sheller in use,
Different working regions can be opened according to needs are used；And for energy saving；Need in different operating region and power end
Junction arranges clutch.
Existing agricultural machinery clutch is limited because of its structure, is suffered from the drawback that：1st, generally each working region arranges one
Individual clutch, each clutch are required to individually control, cumbersome, complex structure.
2nd, clutch carries out clutch action by the frictional force of friction plate, in cohesive process, as friction plate is one flat
Face, its adhesion are low, and skidding can be produced between friction plate, once there is skidding, friction plate can be quickly worn, and lead
Service life is caused to be greatly lowered；And, in order to improve work efficiency, the power of maize sheller is also gradually increasing；It is this
Friction plate is more difficult in adapt to.
The content of the invention
The present invention is aiming at the problems referred to above, there is provided a kind of simple structure, easy to operate, long service life, with reference to strength
Big agricultural machinery clutch.
To realize the above-mentioned purpose of the present invention, the present invention is adopted the following technical scheme that, the present invention includes base, sets on base
Driving shaft is equipped with, external connection power belt pulley in the middle part of driving shaft, is provided with；Both ends of main drive shaft is provided with drive pulley, its feature
It is：Two drive pulleys are connected with two arrangement of clutch respectively；The arrangement of clutch includes driven shaft, passes through bearing on driven shaft
The driven pulley being connected with drive pulley is provided with, the end of driven shaft is provided with output wheel；It is located on driven shaft driven
The both sides of belt pulley are respectively arranged with fixed friction wheel and movable friction pulley, and the side of the movable friction pulley arranges elastic
Seat, is provided with thrust spring between elastic force seat and driven friction pulley；The driven shaft is located at one end of movable friction pulley and is provided with
Endoporus；The endoporus of the driven shaft of two arrangement of clutch is oppositely arranged, and is provided with one and laterally moves in the endoporus of two arrangement of clutch driven shafts
Lever, the two ends of transverse shifting bar are provided with, be provided with the movable friction pulley stretch in endoporus and with horizontal stroke
To pushing away the corresponding thrust bolt of groove.
Used as a preferred embodiment of the present invention, the movable friction pulley and fixed friction wheel are set to relative round platform
Shape；Movable friction pulley and fixed friction wheel on the driven pulley corresponding to truncated cone-shaped arranges fluted.
As another kind of preferred version of the present invention, correspond on the base in the middle part of transverse shifting bar and be provided with support
Set, is provided with the chute of Y shape, the stick being fixedly connected with transverse shifting bar is provided with the chute of Y shape on support set.
Further preferred version, the shape of the chute of the Y shape are met with the length of transverse shifting bar：When stick position
When the middle part of chute, the movable friction pulley being attached thereto mutually can be tied by the thrust spring of two clutches with driven pulley
Close；When stick is located at the side fork of chute, the thrust spring of the side can by the movable friction pulley being attached thereto with it is driven
Belt pulley combines；The groove that laterally pushes away of opposite side transverse shifting bar passes through thrust bolt by the movable friction pulley of the side and driven skin
Belt wheel is disengaged.
Beneficial effects of the present invention：1st, present configuration is simple, by moving left and right for transverse shifting bar, is capable of achieving one side
Work and both sides work simultaneously, are easy to apply on the equipment such as large-scale maize sheller；According to needs are used, can simultaneously by two
Side arrangement of clutch is all closed；Both sides work simultaneously.Also unilateral closure can be only completed the work of closure one end, reach energy-conservation
The purpose of environmental protection.
2nd, by movable friction pulley and fixed friction wheel are disposed as truncated cone-shaped, the activity of being greatly improved rubs the present invention
Wheel, the frictional force between fixed friction wheel and driven pulley are wiped, makes between three, to have prevented substantially skidding；It is applied to big
In type and oversized maize sheller, unexpected technical effect is brought, not only adapt to powerful processing operation, work
Make efficiency also to increase substantially, and after movable friction pulley and fixed friction wheel are improved, its service life improves 2 times.
3rd, the present invention can easily control the folding of both sides clutch by the chute of Y shape and stick cooperation, and existing
Equipment is compared, and can be saved one group of actuation means, be reduced production cost, using upper also simple and practical, is easy to peasant to operate, suitably
Use on agricultural machinery.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the partial enlarged drawing of Fig. 4.
In accompanying drawing 1 be base, 2 be output wheel, 3 driven shafts, 4 be driving shaft, 5 be arrangement of clutch, 6 be drive pulley, 7
For elastic force seat, 8 be elastic force adjusting nut, 9 be external connection power belt pulley, 10 for Y shape chute, 11 be sliding seat, 12 for adjustment
Jackscrew, 13 be fixed friction wheel, 14 be driven pulley, 15 be movable friction pulley, 16 be thrust spring, 17 be support set, 18
For stick, 19 be transverse shifting bar, 20 be thrust bolt, 21 be bearing, 22 be endoporus, 23 laterally to push away groove.
Specific embodiment
The present invention includes base 1, is provided with driving shaft 4, external connection power belt pulley is provided with the middle part of driving shaft 4 on base 1
9；4 two ends of driving shaft are provided with drive pulley 6, it is characterised in that：Two drive pulleys 6 are respectively with two arrangement of clutch, 5 phase
Even；The arrangement of clutch 5 includes driven shaft 3, is provided with by bearing 21 driven with what drive pulley 6 was connected on driven shaft 3
Belt pulley 14, the end of driven shaft 3 are provided with output wheel 2；Both sides on driven shaft 3 positioned at driven pulley 14 are respectively arranged with
Fixed friction wheel 13 and movable friction pulley 15, the side of the movable friction pulley 15 arrange elastic seat 7, elastic force seat 7 and driven
Thrust spring 16 is provided between friction pulley；The driven shaft 3 is located at one end of movable friction pulley 15 and is provided with endoporus 22；Two from
The endoporus 22 for attaching together the driven shaft 3 for putting 5 is oppositely arranged, and is provided with a transverse shifting in the endoporus 22 of two arrangement of clutch, 5 driven shaft 3
Bar 19, the two ends of transverse shifting bar 19 are provided with, and be provided with and stretch into endoporus 22 on the movable friction pulley 15
Interior and corresponding with groove 23 is laterally pushed away thrust bolt 20.
Used as a preferred embodiment of the present invention, the movable friction pulley 15 and fixed friction wheel 13 are set to relative circle
Platform shape；Movable friction pulley 15 and fixed friction wheel 13 on the driven pulley 14 corresponding to truncated cone-shaped arranges fluted.
Used as another kind of preferred version of the present invention, the middle part on the base 1 corresponding to transverse shifting bar 19 is provided with
Support set 17, is provided with the chute 10 of Y shape, is provided with and fixes company with transverse shifting bar 19 in the chute 10 of Y shape on support set 17
The stick 18 for connecing.
Further preferred version, the shape of the chute 10 of the Y shape are met with the length of transverse shifting bar 19：Work as manipulation
When bar 18 is located at the middle part of chute 10, the thrust spring 16 of two clutches can by the movable friction pulley 15 being attached thereto with it is driven
Belt pulley 14 combines；When stick 18 is located at the side fork of chute 10, the thrust spring 16 of the side will can be attached thereto
Movable friction pulley 15 combine with driven pulley 14；The groove 23 that laterally pushes away of opposite side transverse shifting bar 19 passes through thrust bolt
The movable friction pulley 15 of the side and driven pulley 14 are disengaged by 20.
Sliding seat 11 is provided with the base 1, sliding seat 11 is provided with adjustment jackscrew 12 on base 1；It is described
Driving shaft 4 is arranged in sliding seat 11.The position of driving shaft 4 can be adjusted by adjusting jackscrew 12, so as to realize to belt
Tensioning function.
The width for laterally pushing away groove 23 is also met when movable friction pulley 15 and driven skin with the length of transverse shifting bar 19
When belt wheel 14 is combined, there is gap with the edge for laterally pushing away groove 23 in thrust bolt 20.
The elastic force seat 7 is arranged on driven shaft 3 by elastic force adjusting nut 8.
When the present invention is used, when stick 18 is located at 10 middle part of chute of Y shape, two thrust spring 16 promotes two activities to rub
Wipe wheel 15 to be engaged with driven pulley 14；14 drive activity friction pulley 15 of driven pulley and common turn of fixed friction wheel 13
Dynamic, movable friction pulley 15 is fixedly connected with driven shaft 3 with fixed friction wheel 13, therefore, driven shaft 3 is with 14 turns of driven pulley
It is dynamic, so as to drive the output wheel 2 on driven shaft 3 to rotate acting.
When needing only to be operated using the clutch of side, stick 18 is moved on a branch of Y shape groove,
Now, the movable friction pulley 15 of the clutch of side in the presence of thrust spring 16 is combined and is done with driven pulley 14
Work(.The clutch of opposite side, its movable friction pulley 15 laterally push away groove 23 horizontal with dynamicthrust bolt 20 due to the transverse shifting of cross bar
To movement, movable friction pulley 15 is made to overcome the pressure of thrust spring 16 to move, movable friction pulley 15 is separated with driven pulley 14；
As driven pulley 14 is arranged on driven shaft 3 by bearing 21, therefore, losing movable friction pulley 15 and fixing
In the case of the frictional force of friction pulley 13, driven pulley 14 dallies on bearing 21, realizes detached action, reaches energy-conservation
Purpose.
It is understood that above with respect to the specific descriptions of the present invention, being merely to illustrate the present invention and being not limited to this
Technical scheme described by inventive embodiments, it will be understood by those within the art that, still the present invention can be carried out
Modification or equivalent, to reach identical technique effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (7)
1. agricultural machinery clutch, including base（1）, base（1）On be provided with driving shaft（4）, driving shaft（4）Middle part is provided with outer
Connect powered pulley（9）；Driving shaft（4）Two ends are provided with drive pulley（6）, two drive pulleys（6）Respectively with two from
Attach together and put（5）It is connected；The arrangement of clutch（5）Including driven shaft（3）, driven shaft（3）It is upper to pass through bearing（21）It is provided with and master
Dynamic belt pulley（6）Connected driven pulley（14）, driven shaft（3）End be provided with output wheel（2）；It is characterized in that：From
Moving axis（3）It is upper to be located at driven pulley（14）Both sides be respectively arranged with fixed friction wheel（13）With movable friction pulley（15）, institute
State movable friction pulley（15）Side elastic seat is set（7）, elastic force seat（7）Thrust spring is provided with and driven friction pulley between
（16）；The driven shaft（3）Positioned at movable friction pulley（15）One end be provided with endoporus（22）；Two arrangement of clutch（5）It is driven
Axle（3）Endoporus（22）It is oppositely arranged, two arrangement of clutch（5）Driven shaft（3）Endoporus（22）A transverse shifting bar is provided with inside
（19）, transverse shifting bar（19）Two ends be provided with（23）, the movable friction pulley（15）On be provided with and stretch into
Endoporus（22）It is interior and with laterally push away groove（23）Corresponding thrust bolt（20）.
2. agricultural machinery clutch according to claim 1, it is characterised in that：The movable friction pulley（15）And fixed friction
Wheel（13）It is set to relative truncated cone-shaped；The driven pulley（14）The upper movable friction pulley corresponding to truncated cone-shaped（15）With it is solid
Determine friction pulley（13）Arrange fluted.
3. agricultural machinery clutch according to claim 1, it is characterised in that：The base（1）It is upper to correspond to transverse shifting
Bar（19）Middle part be provided with support set（17）, support set（17）On be provided with the chute of Y shape（10）, the chute of Y shape（10）It is interior
It is provided with and transverse shifting bar（19）The stick being fixedly connected（18）.
4. agricultural machinery clutch according to claim 3, it is characterised in that：The chute of the Y shape（10）Shape with it is horizontal
To mobile bar（19）Length meet：Work as stick（18）Positioned at chute（10）Middle part when, the thrust spring of two clutches
（16）Can be by the movable friction pulley being attached thereto（15）With driven pulley（14）Combine；Work as stick（18）Positioned at chute
（10）Side fork when, the thrust spring of the side（16）Can be by the movable friction pulley being attached thereto（15）With driven pulley
（14）Combine；Opposite side transverse shifting bar（19）Laterally push away groove（23）By thrust bolt（20）By the activity friction of the side
Wheel（15）With driven pulley（14）Disengage.
5. agricultural machinery clutch according to claim 1, it is characterised in that：The base（1）On be provided with sliding seat
（11）, base（1）It is upper to correspond to sliding seat（11）It is provided with adjustment jackscrew（12）；The driving shaft（4）It is arranged at sliding seat
（11）On.
6. agricultural machinery clutch according to claim 1, it is characterised in that：It is described laterally to push away groove（23）Width with it is horizontal
Mobile bar（19）Length also meet when movable friction pulley（15）With driven pulley（14）With reference to when, thrust bolt（20）With horizontal stroke
To pushing away groove（23）Edge there is gap.
7. agricultural machinery clutch according to claim 1, it is characterised in that：The elastic force seat（7）Spiral shell is adjusted by elastic force
It is female（8）It is arranged at driven shaft（3）On.
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 CN104265791A (en) | 2015-01-07 |
| CN104265791B true 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 (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7931552B2 (en) * | 2008-04-30 | 2011-04-26 | Dayco Products, Llc | Pulley with torque-sensitive clutching |
-
2014
- 2014-09-22 CN CN201410484658.4A patent/CN104265791B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| 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 |
|---|---|
| CN104265791A (en) | 2015-01-07 |
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| Date | Code | Title | Description |
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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 | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20200922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |