CN208159183U - A kind of tractor promotion limiting and protecting device - Google Patents
A kind of tractor promotion limiting and protecting device Download PDFInfo
- Publication number
- CN208159183U CN208159183U CN201820664147.4U CN201820664147U CN208159183U CN 208159183 U CN208159183 U CN 208159183U CN 201820664147 U CN201820664147 U CN 201820664147U CN 208159183 U CN208159183 U CN 208159183U
- Authority
- CN
- China
- Prior art keywords
- feedback
- coupling hook
- distributor
- rod
- operating mechanism
- 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.)
- Expired - Fee Related
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- Agricultural Machines (AREA)
Abstract
A kind of tractor promotion limiting and protecting device, including：Distributor operating mechanism is fixed on dilatory machine bottom board by distributor operating mechanism, connecting plate；Feedback rod soldering member, including connecting plate I, connecting plate II, feedback board, feedback rod, coupling hook II and connecting plate I are hinged, connecting plate II and coupling hook II are hinged, coupling hook II connects distributor connecting rod, distributor connecting rod is connect with coupling hook I, and the coupling hook I and distributor are hinged；Fixed axle assembly, including fixed plate, fixing axle, fixed plate are mounted on lifter object, and feedback rod is mounted in fixing axle；Rocker arm assembly, including feedback rocker arm, connecting shaft, idler wheel are fed back, connecting shaft is mounted on feedback rocker arm, and idler wheel is mounted in connecting shaft, and feedback rocker arm is mounted on promotion and lifts on arm.The utility model solves lifter in lifting process, asks a question because infinite place device causes lifter promotion act arm to be crossed, and then avoid lift line oil leak and lifter damage.
Description
Technical field
The utility model belongs to tractor limiting and protecting device technical field more particularly to a kind of tractor promotes limit and protects
Protection unit.
Background technique
Domestic domestic big-and-middle horsepower tractor makes lift arm by stirring distributor control crank when carrying out operation at present
Rise to realize that agricultural machinery and implement rise.Operator must pay attention to lift arm lifting position the moment during promoting agricultural machinery and implement, and
And when allowing distributor control crank to be in raised position for a long time, the oil pressure in lift line can be made constantly to increase, caused
Pipeline oil leak, or even the damage of lifter is caused, the use of tractor is influenced, and then influence agricultural production.
Utility model content
The utility model provides a kind of tractor promotion limiting and protecting device, to solve to ask present in above-mentioned background technique
Topic.
The utility model provides following technical proposals：A kind of tractor promotion limiting and protecting device, which is characterized in that packet
It includes：Distributor operating mechanism comprising upper console panel, connecting tube, lower-pilot plate, connecting plate pass through connecting tube and manipulate distributor
Mechanism is fixed on dilatory machine bottom board（It is not shown in the figure）On, the lower-pilot plate and coupling hook I are hinged, the coupling hook I
Distributor operating mechanism connecting rod is connected, the distributor operating mechanism connecting rod and coupling hook II are hinged；
Feedback rod soldering member, including connecting plate I, connecting plate II, feedback board, feedback rod, the connecting plate I, connecting plate II,
Feedback board is welded on feedback rod, and hinged coupling hook II and connecting plate I are hinged with distributor operating mechanism connecting rod, described
Connecting plate II and coupling hook II are hinged, and the coupling hook II hinged with connecting plate II connect distributor connecting rod, the distribution
Device connecting rod is connect with coupling hook I, and the coupling hook I and distributor are hinged；
Fixed axle assembly, including fixed plate, fixing axle, the fixed plate are mounted on lifter object（It is not marked in figure）
On, the feedback rod is mounted in fixing axle, and makees axial restraint with check ring；
Rocker arm assembly, including feedback rocker arm, connecting shaft, idler wheel are fed back, the connecting shaft is mounted on feedback rocker arm, described
Idler wheel is mounted in connecting shaft, and with connecting shaft clearance fit, the idler wheel is fixed in connecting shaft shaft end check ring, described
Feedback rocker arm is mounted on promotion and lifts on arm.
Preferably, there are at least two connecting shaft mounting holes on the feedback rocker arm.
Preferably, the coupling hook I, coupling hook II are threadedly coupled with distributor operating mechanism connecting rod both ends,
The coupling hook I, coupling hook II are threadedly coupled with distributor connecting rod both ends.
Preferably, the coupling hook I, II hand of thread spiral of coupling hook are on the contrary, the distributor operating mechanism
Connecting rod, at least one opposite facing cut of distributor connecting rod middle position are flat.
Compared with prior art, the utility model has the beneficial effects that：By increasing feedback Rocker arm assembly, feedback soldering
Part solves lifter in lifting process, asks a question because infinite place device causes lifter promotion act arm to be crossed, and then avoid and mention
The oil leak of riser road and lifter damage.By the different coupling hook of the application hand of spiral, mills flat connecting rod and adjusting is facilitated to connect
The length of bar forms seriation so as to be used on the tractor of different distance.By the way that different positions are arranged in feedback swing arm
The mounting hole set, on the other hand on the one hand adjusting idler wheel mounting height can be used for different type of machines.
Detailed description of the invention
Fig. 1 is the utility model mechanism three-dimensional figure.
Fig. 2 is that Rocker arm assembly three-dimensional figure feeds back in the utility model mechanism.
In figure：1- distributor operating mechanism, the upper console panel of 101-, 102- connecting tube, 103- lower-pilot plate, 2- coupling hook
I, 3- distributor operating mechanism connecting rod, 4- coupling hook II, 5- feedback rod soldering member, 501- connecting plate I, 502- connecting plate
II, 503- feedback board, 504- feedback rod, 6-, which are promoted, lifts arm, 7- feedback swing arm assembly, 701- feedback swing arm, 702- idler wheel, 703-
The fixed axle assembly of connecting shaft, 704- mounting hole, 8-, 801- fixing axle, 802- fixed plate, 9- distributor connecting rod, 10- distribution
Device, 11- connecting plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the technology in the utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only the utility model one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of technical solution：A kind of tractor promotion limiting and protecting device,
It is characterised in that it includes：Distributor operating mechanism 1 comprising upper console panel 101, connecting tube 102, lower-pilot plate 103, connection
Plate 11 passes through connecting tube 102 and distributor operating mechanism 1 is fixed on dilatory machine bottom board（It is not shown in the figure）On, the lower-pilot plate
103 is hinged with coupling hook I 2, and the coupling hook I 2 connects distributor operating mechanism connecting rod 3, and the distributor manipulates machine
Structure connecting rod 3 and coupling hook II 4 are hinged；
Feedback rod soldering member 5, including connecting plate I 501, connecting plate II 502, feedback board 503, feedback rod 504, the connection
Plate I 501, connecting plate II 502, feedback board 503 are welded on feedback rod 504, the hinged company with distributor operating mechanism connecting rod 3
It connects plug II 4 and connecting plate I 501 is hinged, the connecting plate II 502 and coupling hook II 4 are hinged, hinged with connecting plate II 502
Coupling hook II 4 connect distributor connecting rod 9, the distributor connecting rod 9 connect with coupling hook I 2, the coupling hook
I 2 is hinged with distributor 10；
Fixed axle assembly 8, including fixed plate 801, fixing axle 802, the fixed plate 801 are mounted on lifter object（Figure
In do not mark）On, the feedback rod 504 is mounted in fixing axle 802, and makees axial restraint with check ring；
Rocker arm assembly 7 is fed back, including feedback rocker arm 701, connecting shaft 703, idler wheel 702, the connecting shaft 703 are mounted on instead
It presents on rocker arm 701, the idler wheel 702 is mounted in connecting shaft 703, and with 703 clearance fit of connecting shaft, the idler wheel 702 is even
703 shaft end check ring of spindle is fixed, and the feedback rocker arm 701 is mounted on promotion and lifts on arm 6.
In the above scheme, operator pulls distributor operating mechanism 1 and rotates counterclockwise, and distributor operating mechanism 1 passes through
Distributor operating mechanism connecting rod 3 drives feedback rod soldering member 5 to rotate, and feedback rod soldering member 5 is made by distributor connecting rod 9
Distributor 10 works, and is promoted lift arm 6 in hydraulic cylinder at this time（It is not shown in the figure）Under the action of be lifted up, due to feedback rocker arm it is total
It is mounted on promotion at 7 to lift on arm 6, the also rotation upwards of feedback Rocker arm assembly 7, when feedback rocker arm rotation assembly 7 goes to idler wheel 702 and anti-
When presenting the contact of plate 503, the feedback Rocker arm assembly 7 in rotation will drive feedback board 503 and move round about, when feedback board 503
When being rotated down, by distributor connecting rod 9 distributor 10 is stopped working, passes through 3 band of distributor operating mechanism connecting rod
Dynamic distributor operating mechanism 1 returns to initial position, and operator's lifter is reminded to have risen to specified position, can stop being promoted and make
Industry.
The present embodiment, it is preferred that have at least two connecting shafts, 703 mounting hole 704 on the feedback rocker arm 701.At this
In scheme, by the mounting hole 704 of the setting different location on feedback rocker arm 701, the position of the adjustable installation of idler wheel 702,
Highly, and it can be applicable in the tractor of different type of machines, forms seriation.
The present embodiment, it is preferred that 3 liang of the coupling hook I 2, coupling hook II 4 and distributor operating mechanism connecting rod
End is threadedly coupled, and the coupling hook I 2, coupling hook II 4 are threadedly coupled with 9 both ends of distributor connecting rod.
The present embodiment, it is preferred that the coupling hook I 2, II 4 hand of thread spiral of coupling hook are on the contrary, described point
Orchestration operating mechanism connecting rod 3, at least one opposite facing cut of 9 middle position of distributor connecting rod are flat.The program passes through setting
Coupling hook I 2, coupling hook II 4 and the centre of two different rotation direction screw threads mill flat distributor operating mechanism connecting rod 3, divide
Orchestration connecting rod 9 so that operator pulls the flat place of milling by spanner to adjust the length of connecting rod, and then can be applied to difference
On the tractor of horsepower section.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is by appended claims
And its equivalent limits.
Claims (4)
1. a kind of tractor promotes limiting and protecting device, which is characterized in that including：
Distributor operating mechanism（1）, including upper console panel（101）, connecting tube（102）, lower-pilot plate（103）, connecting plate（11）
Across connecting tube（102）By distributor operating mechanism（1）It is fixed on dilatory machine bottom board, the lower-pilot plate（103）With connection
Plug I（2）Hingedly, the coupling hook I（2）Connect distributor operating mechanism connecting rod（3）, the distributor operating mechanism company
Extension bar（3）With coupling hook II（4）Hingedly；
Feedback rod soldering member（5）, including connecting plate I（501）, connecting plate II（502）, feedback board（503）, feedback rod（504）, institute
State connecting plate I（501）, connecting plate II（502）, feedback board（503）It is welded on feedback rod（504）On, with distributor operating mechanism
Connecting rod（3）Hinged coupling hook II（4）With connecting plate I（501）Hingedly, the connecting plate II（502）With coupling hook II
（4）Hingedly, with connecting plate II（502）Hinged coupling hook II（4）Connect distributor connecting rod（9）, the distributor connection
Bar（9）With coupling hook I（2）Connection, the coupling hook I（2）It is hinged with distributor 10；
Fixed axle assembly（8）, including fixed plate（801）, fixing axle（802）, the fixed plate（801）It is mounted on lifter object
On, the feedback rod（504）It is mounted on fixing axle（802）On, and make axial restraint with check ring；
Feed back Rocker arm assembly（7）, including feedback rocker arm（701）, connecting shaft（703）, idler wheel（702）, the connecting shaft（703）Peace
Mounted in feedback rocker arm（701）On, the idler wheel（702）It is mounted on connecting shaft（703）On, with connecting shaft（703）Clearance fit, institute
State idler wheel（702）In connecting shaft（703）Shaft end check ring is fixed, the feedback rocker arm（701）It is mounted on promotion and lifts arm
（6）On.
2. a kind of tractor promotes limiting and protecting device according to claim 1, it is characterised in that：The feedback rocker arm
（701）On have at least two connecting shafts（703）Mounting hole（704）.
3. a kind of tractor according to claim 1 promotes limiting and protecting device, it is characterised in that：The coupling hook I
（2）, coupling hook II（4）With distributor operating mechanism connecting rod（3）Both ends are threadedly coupled, the coupling hook I（2）, connection
Plug II（4）With distributor connecting rod（9）Both ends are threadedly coupled.
4. a kind of tractor promotes limiting and protecting device according to claim 1 or described in 3 any one, it is characterised in that：Institute
State coupling hook I（2）, coupling hook II（4）Hand of thread spiral is on the contrary, the distributor operating mechanism connecting rod（3）, point
Orchestration connecting rod（9）At least one opposite facing cut of middle position is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664147.4U CN208159183U (en) | 2018-05-07 | 2018-05-07 | A kind of tractor promotion limiting and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664147.4U CN208159183U (en) | 2018-05-07 | 2018-05-07 | A kind of tractor promotion limiting and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208159183U true CN208159183U (en) | 2018-11-30 |
Family
ID=64368349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664147.4U Expired - Fee Related CN208159183U (en) | 2018-05-07 | 2018-05-07 | A kind of tractor promotion limiting and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208159183U (en) |
-
2018
- 2018-05-07 CN CN201820664147.4U patent/CN208159183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181130 Termination date: 20210507 |