CN105850378B - A kind of overload-release clutch, corn harvesting bench gear-box, cropper - Google Patents
A kind of overload-release clutch, corn harvesting bench gear-box, cropper Download PDFInfo
- Publication number
- CN105850378B CN105850378B CN201610263734.8A CN201610263734A CN105850378B CN 105850378 B CN105850378 B CN 105850378B CN 201610263734 A CN201610263734 A CN 201610263734A CN 105850378 B CN105850378 B CN 105850378B
- Authority
- CN
- China
- Prior art keywords
- link block
- ceding
- taiwan
- drive shaft
- overload
- Prior art date
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/08—Clutches
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1274—Control or measuring arrangements specially adapted for combines for drives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The present invention provides a kind of overload-release clutch,Including ceding of Taiwan operating mechanism (31),The ceding of Taiwan babinet (32) being connect with the ceding of Taiwan operating mechanism (31),In the ceding of Taiwan babinet (32) inside and output end, which is arranged, can drive the driving member (33) of ceding of Taiwan operating mechanism (31) operating,It further include the drive shaft (34) being connect with external driver device,Driven link block (35),Active link block (36) and spring (37),The driven link block (35) and the input terminal of the driving member (33) are fixed,The active link block (36) and the drive shaft (34) pivot bush unit,The drive shaft (34) is equipped with baffle,One end of the spring (37) and the baffle apical grafting,The other end and active link block (36) apical grafting simultaneously can be such that the active link block (36) is bonded with the driven link block (35).The present invention also provides corn harvesting bench gear-box, croppers.
Description
Technical field
The present invention relates to agricultural mechanical fields, specifically, being related to a kind of overload-release clutch, corn harvesting bench gear-box, receiving
Obtain machine.
Background technology
Self-propelled corn harvester includes mainly header device, and the ceding of Taiwan of hoisting equipment, apparatus for peeling off etc., cropper is main
By ceding of Taiwan body, gear-box, harvesting frame, pulling chain, ceding of Taiwan shield, partly composition, the ceding of Taiwan are mainly used for winning jade stem pulling roller etc.
The device of rice cracker fringe, power is transmitted to by the engine of setting in its rear on ceding of Taiwan gear-box, then by gear-box band
The dynamic work such as pulling chain and stem pulling roller, complete corn picker, so gear-box is the core component of ceding of Taiwan work.
Since the ceding of Taiwan is when harvesting corn, maize straw can be encountered, it is miscellaneous it is remaining etc. be deposited in the ceding of Taiwan and make its blocking, make
Increase at ceding of Taiwan load, if power detaches not in time at this time, will result in the damage of gear-box inner bin, such as gear tooth breakage,
Keyway scroll key, gear axle fracture etc., harvest corn is the work for catching up with farming season, once replacement or maintenance gear case, will take a lot of work
It is time-consuming, influence the income of corn machine user.
Invention content
In order to overcome above-mentioned technical problem, the present invention provides a kind of overload-release clutches, to improve gear-box inner box
The problem of body damages.
To achieve the goals above, the present invention proposes a kind of overload-release clutch, including ceding of Taiwan operating mechanism and the ceding of Taiwan
The ceding of Taiwan babinet of operating mechanism's connection is arranged in the ceding of Taiwan box house and output end and can drive the ceding of Taiwan working machine
The driving member of structure operating, further includes the drive shaft being connect with external driver device, driven link block, active link block and spring,
The input terminal of the driven link block and the driving member is fixed, the active link block and the drive shaft pivot bush unit, institute
It states drive shaft and is equipped with baffle, one end of the spring and the baffle apical grafting, the other end and the active link block apical grafting are simultaneously
The active link block can be made to be bonded with the driven link block.
Preferably, the baffle is pivotally connected with the drive shaft.
Preferably, the baffle is first flange disk, and being equipped between the first flange and the drive shaft can be along institute
The slip ring of drive shaft length direction sliding is stated, second flange disk, the first flange disk are fixed on the driven link block
It is connect by bolt-through between the second flange disk.
Preferably, the end of thread across the first flange disk and the bolt of the second flange disk is socketed with adjusting
Nut.
Preferably, it is formed with the first tooth pad on the active link block, is formed on the driven link block and described
Second tooth pad of one tooth pad cooperation.
Preferably, the safe spiral shell that the input terminal of the driven link block and the driving member can be broken by overstress
Bolt is fixed.
Preferably, gasket is equipped between the spring and the active link block.
Preferably, the active link block is equipped with the first friction pad, and the driven link block is equipped with the second friction pad,
First friction pad is opposite with the second friction pad position.
The present invention also provides a kind of corn harvesting bench gear-box, including overload-release clutch, the overload-release clutch is above-mentioned
Overload-release clutch described in embodiment.
The present invention also provides a kind of cropper, including corn harvesting bench gear-box, the corn harvesting bench gear-box is above-mentioned
Corn harvesting bench gear-box described in embodiment.
Overload-release clutch provided by the invention makes transmission by active link block is arranged and cooperates with driven link block
The input terminal driven shaft of part drives, and to drive the output end of driving member externally to do manual work, and ceding of Taiwan operating mechanism is driven to operate,
When ceding of Taiwan operating mechanism is blocked, driving member shuts down, and to drive driven link block to stop operating, is carried when more than restriction
When load forces, spring can be compressed, and make to slide between active link block and driven link block, and active link block still can be after
Rotation is held in continuation of insurance, but driven link block will not continue to rotate, to make ceding of Taiwan operating mechanism and driving member be protected from by
Damage.
Description of the drawings
Fig. 1 is the structural schematic diagram for the overload-release clutch that embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the cropper that embodiment of the present invention provides.
Reference sign
1 cropper, 2 corn harvesting bench gear-box
3 overload-release clutch, 31 ceding of Taiwan operating mechanism
32 ceding of Taiwan babinet, 33 driving member
34 drive shaft, 341 first flange disk
35 driven link block, 351 second flange disk
352 breaker bolt, 36 active link block
37 spring, 38 bolt
Specific implementation mode
Below with reference to the accompanying drawings illustrate the embodiment of the present invention.It is retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features stated can be combined with elements and features shown in one or more other drawings or embodiments.It answers
When note that for purposes of clarity, being omitted known to unrelated to the invention, those of ordinary skill in the art in attached drawing and explanation
Component or processing expression and description.
The present invention is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention provided by the invention proposes a kind of overload-release clutch 3, including ceding of Taiwan operating mechanism 31, with
Ceding of Taiwan operating mechanism 31 connect ceding of Taiwan babinet 32, be arranged inside ceding of Taiwan babinet 32 and output end the ceding of Taiwan can be driven to work
The driving member 33 that mechanism 31 operates further includes the drive shaft 34 being connect with external driver device, driven link block 35, actively connects
Block 36 and spring 37, driven link block 35 and the input terminal of driving member 33 are fixed, active link block 36 and 34 movable sleeve of drive shaft
It connects, drive shaft 34 is equipped with baffle, one end of spring 37 and baffle apical grafting, and the other end and 36 apical grafting of active link block can simultaneously make
Active link block 36 is bonded with driven link block 35.
In the prior art, ceding of Taiwan operating mechanism 31 is in harvesting corn, if resistance is larger, can block ceding of Taiwan work
The operating of mechanism 31, and the power of driving device still will continue to conveying power, power is excessive, and it will cause internal driving sections
Part damages, and structure in the prior art does not ensure that the whole transmission parts of ceding of Taiwan operating mechanism 31 are not damaged.
In the present invention, on driving member 33 connect an overload-release clutch 3, driving member 33 input terminal be arranged one from
Dynamic link block 35 drives driving member 33 to operate under the drive of active link block 36, to drive ceding of Taiwan operating mechanism 31 to realize
Gather in work.When ceding of Taiwan operating mechanism 31 shuts down, active link block 36 and the mutual contact surface meeting of driven link block 35
Slipping phenomenon is generated, driven link block 35 remains stationary as, and active link block 36 also will continue to turn under the drive of drive shaft 34
Dynamic, when rotation occurs every time, spring 37 can be compressed, and be bonded with driven link block 35 to make active link block 36 be detached from,
Realize that separating effect avoids to protect the transmission parts inside drive shaft 34, driving member 33 and ceding of Taiwan operating mechanism 31
The damage of component.
It is shown in an embodiment of the invention, baffle is pivotally connected with drive shaft 34.
Baffle is articulated in drive shaft 34, can be rotated with relative drive shaft 34, baffle directly carries the pressure from spring 37
Power, and elastic force is applied to active link block 36 by the other end of spring 37, enables active link block 36 and driven link block 35
It fits closely, to drive driving member 33 to operate.When baffle and drive shaft 34 are pivotally connected, when active link block 36 rotates, bullet
Spring 37 can also rotate therewith and one end that spring 37 is contacted with baffle is contacted with baffle, and the baffle that can be rotated then can be with spring
37 rotation and rotate, avoid abrasion of the spring 37 to baffle.
Further, baffle is first flange disk 341, and being equipped between first flange disk 341 and drive shaft 34 can be along driving
The slip ring of 34 length direction of axis sliding, is fixed with second flange disk 351 on driven link block 35, first flange disk 341 and the
By bolt 38 through connection between two ring flanges 351.
First flange disk 341 is set in drive shaft 34, and first flange disk 341 can either be pivotably attached to drive shaft 34
On, and can be slided along the length direction of drive shaft 34, slip ring is as the company between first flange disk 341 and drive shaft 34
Medium is connect, first flange disk 341 is allow to realize that position is moved by adjusting bolt 38.By adjusting first flange disk 341
The distance between second flange disk 351 can enable the elastic force that spring 37 applies active link block 36 adjust, to adjust
The stress for saving driven link block 35, to adapt to the protection under varying strength driving force to internal part.
Further, the end of thread across first flange disk 341 and the bolt 38 of second flange disk 351 is socketed with adjusting spiral shell
It is female.
The effect that adjusting nut is arranged is easy for adjusting to 341 position of first flange disk, keeps adjustment process simpler, grasps
It is more convenient.
It is shown in an embodiment of the invention, the first tooth pad, driven link block 35 is formed on active link block 36
On be formed with the second tooth pad coordinated with the first tooth pad.
Be respectively formed on first tooth pad and the second tooth pad can mutually matched teeth, and the teeth on the first tooth pad with
Teeth on second tooth pad can be breakked away between each other under certain twisting resistance, to keep active link block 36 independent
Rotation, will not make driven link block 35 cause to damage to transmission parts.And the side of teeth can be the slope of slow transition, this
Sample when can make mutual dislocation between teeth will not excessive wear, the excessive collision between teeth will not be caused.
It is shown in an embodiment of the invention, driven link block 35 and the input terminal of driving member 33 pass through overstress
The breaker bolt 352 that can be broken is fixed.
Breaker bolt 352 is set, side does not occur when frictional force is excessive between active link block 36 and driven link block 35
When sliding, breaker bolt 352 can be broken, to make driven link block 35 be rotated with active link block 36, and driving member 33
Input terminal will not then follow driven link block 35 to rotate, and further ensure the safety of driving member 33.
Further, gasket is equipped between spring 37 and active link block 36.Setting gasket, which can be effectively protected, actively to be connected
Connecing block 36 will not be worn by spring 37, to avoid replacement number that is damaged and reducing part.
It is shown in an embodiment of the invention, active link block 36 is equipped with the first friction pad, driven link block 35
It is equipped with the second friction pad, the first friction pad is opposite with the second friction pad position.
By the friction between the first friction pad and the second friction pad, driven link block 35 equally may be implemented and follow actively
Link block 36 rotates, to drive the input terminal of driving member 33 to rotate.
In addition, the present invention also provides a kind of corn harvesting bench gear-box, including overload-release clutch, overload-release clutch are above-mentioned
Overload-release clutch 3 in embodiment.
As shown in Fig. 2, the present invention also provides a kind of cropper, including corn harvesting bench gear-box, corn harvesting bench gear-box 2
For the corn harvesting bench gear-box 2 in the above embodiment.
The course of work of brief description once overload-release clutch 3：
Drive shaft 34 is connected with external driving device, realizes that driving function, drive shaft 34 drive 36 turns of active link block
Dynamic, active link block 36 is close to driven link block 35 under the elastic force effect of spring 37.It is mutual in the first tooth pad and the second tooth pad
After occlusion under the action of frictional force, driven link block 35 drives the input terminal of driving member 33 to rotate together, to drive ceding of Taiwan work
Make the operating of mechanism 31.After ceding of Taiwan operating mechanism 31 is hampered, the input terminal of driving member 33 stops operating, active connector with it is driven
It breaks away between connector, active link block 36 is made voluntarily to be rotated with drive shaft 34, and driven link block 35 is kept fixed, or
Breaker bolt 352 is broken, and so that driven link block 35 is detached from the input terminal of driving member 33, to ensure driving member 33 and ceding of Taiwan work
The internal part for making mechanism 31 is not damaged.
Overload-release clutch 3 provided by the invention, by active link block 36 and the mutual cooperation of driven link block 35 are set
So that the input terminal driven shaft 34 of driving member 33 is driven, to drive the output end of driving member 33 externally to do manual work, and drives the ceding of Taiwan
Operating mechanism 31 operates, and when ceding of Taiwan operating mechanism 31 is blocked, driving member 33 shuts down, to drive driven link block 35
It stops operating, when more than limited load power, spring 37 can be compressed, and make to go out between active link block 36 and driven link block 35
It now slides, active link block 36 still can continue to keep rotation, but driven link block 35 will not continue to rotate, to make the ceding of Taiwan
Operating mechanism 31 and driving member 33 are protected to be damaged.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by the attached claims
Defined by can carry out various changes, replacement and transformation in the case of the spirit and scope of the present invention.Moreover, the model of the application
Enclose the specific embodiment for being not limited only to process, equipment, means, method and steps described in specification.In the art is common
Technical staff executes and corresponding reality described herein from the disclosure it will be readily understood that can be used according to the present invention
Apply the essentially identical function of example or obtain the result essentially identical with it, existing and process to be developed in future, equipment,
Means, method or step.Therefore, the attached claims are intended to include such process, equipment, hand in the range of them
Section, method or step.
Claims (3)
1. a kind of overload-release clutch, including ceding of Taiwan operating mechanism（31）And the ceding of Taiwan operating mechanism（31）The ceding of Taiwan case of connection
Body（32）, be arranged in the ceding of Taiwan babinet（32）Internal and output end can drive the ceding of Taiwan operating mechanism（31）Operating
Driving member（33）, which is characterized in that further include the drive shaft being connect with external driver device（34）, driven link block（35）, it is main
Dynamic link block（36）And spring（37）, the driven link block（35）With the driving member（33）Input terminal pass through overstress
The breaker bolt that can be broken（352）It is fixed, the active link block（36）With the drive shaft（34）Pivot bush unit, the drive
Moving axis（34）It is equipped with first flange disk（341）, the first flange disk（341）With the drive shaft（34）It is pivotally connected and the
One ring flange and the drive shaft（34）Between be equipped with can be along the drive shaft（34）The slip ring of length direction sliding；It is described
Driven link block（35）On be fixed with second flange disk（351）, the first flange disk（341）With the second flange disk
（351）Between pass through bolt（38）Through connection；The bolt（38）The end of thread be socketed with adjusting nut；The spring（37）
One end and the first flange disk（341）Apical grafting, the other end and the active link block（36）Apical grafting simultaneously can make the master
Dynamic link block（36）With the driven link block（35）Fitting, the active link block（36）On be formed with the first tooth pad, it is described
Driven link block（35）On be formed with the second tooth pad coordinated with the first tooth pad, the first tooth pad and the second tooth pad
On be respectively formed with can mutually matched teeth, the sides of the teeth is the ramped shaped of slow transition；And the spring
（37）With the active link block（36）Between be equipped with gasket.
2. a kind of corn harvesting bench gear-box, including overload-release clutch, which is characterized in that the overload-release clutch is claim 1
The overload-release clutch（3）.
3. a kind of cropper, including corn harvesting bench gear-box, which is characterized in that the corn harvesting bench gear-box is claim 2
Described in corn harvesting bench gear-box（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263734.8A CN105850378B (en) | 2016-04-26 | 2016-04-26 | A kind of overload-release clutch, corn harvesting bench gear-box, cropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263734.8A CN105850378B (en) | 2016-04-26 | 2016-04-26 | A kind of overload-release clutch, corn harvesting bench gear-box, cropper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105850378A CN105850378A (en) | 2016-08-17 |
| CN105850378B true CN105850378B (en) | 2018-08-03 |
Family
ID=56629017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263734.8A Active CN105850378B (en) | 2016-04-26 | 2016-04-26 | A kind of overload-release clutch, corn harvesting bench gear-box, cropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105850378B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11324166B2 (en) * | 2019-10-16 | 2022-05-10 | Deere & Company | Harvester row head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615156U (en) * | 2010-03-17 | 2010-10-27 | 丁启东 | Safety clutch used on gear-box |
| CN202218521U (en) * | 2011-09-28 | 2012-05-16 | 王峰 | Novel overload protector of corn harvester |
| CN103122948A (en) * | 2011-11-20 | 2013-05-29 | 江苏仁安高新技术有限公司 | Torsion overload safety protection device |
| CN103190249A (en) * | 2012-08-10 | 2013-07-10 | 山西信联机械制造股份有限公司 | Safety clutch |
| CN103518488A (en) * | 2013-09-28 | 2014-01-22 | 奇瑞重工股份有限公司 | Clutch device for maize harvesting machine gap bridge |
| CN204408969U (en) * | 2014-12-31 | 2015-06-24 | 河南沃德机械制造有限公司 | Overload clutch on maize harvesting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080015034A1 (en) * | 2006-07-17 | 2008-01-17 | Deere & Company, A Delaware Corporation | Torque limiter for a harvester row unit |
| CN201557402U (en) * | 2009-05-19 | 2010-08-25 | 宁波大叶园林设备有限公司 | Rear drive decelerating clutch sine wave type clutch block of lawn-mower |
-
2016
- 2016-04-26 CN CN201610263734.8A patent/CN105850378B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615156U (en) * | 2010-03-17 | 2010-10-27 | 丁启东 | Safety clutch used on gear-box |
| CN202218521U (en) * | 2011-09-28 | 2012-05-16 | 王峰 | Novel overload protector of corn harvester |
| CN103122948A (en) * | 2011-11-20 | 2013-05-29 | 江苏仁安高新技术有限公司 | Torsion overload safety protection device |
| CN103190249A (en) * | 2012-08-10 | 2013-07-10 | 山西信联机械制造股份有限公司 | Safety clutch |
| CN103518488A (en) * | 2013-09-28 | 2014-01-22 | 奇瑞重工股份有限公司 | Clutch device for maize harvesting machine gap bridge |
| CN204408969U (en) * | 2014-12-31 | 2015-06-24 | 河南沃德机械制造有限公司 | Overload clutch on maize harvesting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105850378A (en) | 2016-08-17 |
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Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee after: Zhonglian Agricultural Machinery Co., Ltd Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
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